diff --git a/Cargo.lock b/Cargo.lock
index 624f3cded..4d1b7ff14 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -47,9 +47,9 @@ checksum = "cc7bb162ec39d46ab1ca8c77bf72e890535becd1751bb45f64c597edb4c8c6b3"
 
 [[package]]
 name = "alloc-stdlib"
-version = "0.2.2"
+version = "0.2.4"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "94fb8275041c72129eb51b7d0322c29b8387a0386127718b096429201a5d6ece"
+checksum = "0e76a019e91224d279006ff972f1e984179a6e9feb050adba6ce8274aef23195"
 dependencies = [
  "alloc-no-stdlib",
 ]
@@ -71,9 +71,9 @@ dependencies = [
 
 [[package]]
 name = "annotate-snippets"
-version = "0.12.15"
+version = "0.12.16"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "92570a3f9c98e7e84df84b71d0965ac99b1871fcd75a3773a3bd1bad13f64cf7"
+checksum = "f211a51805bc641f3ad5b7664c77d2547af685cc33b4cd8d31964027a46f13f1"
 dependencies = [
  "anstyle",
  "memchr",
@@ -97,15 +97,15 @@ checksum = "940b3a0ca603d1eade50a4846a2afffd5ef57a9feac2c0e2ec2e14f9ead76000"
 
 [[package]]
 name = "anyhow"
-version = "1.0.102"
+version = "1.0.103"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "7f202df86484c868dbad7eaa557ef785d5c66295e41b460ef922eca0723b842c"
+checksum = "2a4385e2e34eb35d6b3efe798b9eb88096925d87726c0798709bf56d9ed84af3"
 
 [[package]]
 name = "arc-swap"
-version = "1.9.1"
+version = "1.9.2"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "6a3a1fd6f75306b68087b831f025c712524bcb19aad54e557b1129cfa0a2b207"
+checksum = "c049c0be4daef0b145cb3555416b3b8ef5b7888a38aea1a3a155801fe7b0810b"
 dependencies = [
  "rustversion",
 ]
@@ -130,9 +130,9 @@ checksum = "7d902e3d592a523def97af8f317b08ce16b7ab854c1985a0c671e6f15cebc236"
 
 [[package]]
 name = "arrayvec"
-version = "0.7.6"
+version = "0.7.8"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "7c02d123df017efcdfbd739ef81735b36c5ba83ec3c59c80a9d7ecc718f92e50"
+checksum = "d3fb67a6e08acf24fdeccbac2cb6ac4305825bd1f117462e0e6f2f193345ad56"
 dependencies = [
  "serde",
 ]
@@ -193,7 +193,7 @@ dependencies = [
  "serde",
  "serde_derive",
  "unicode-ident",
- "winnow 1.0.1",
+ "winnow 1.0.3",
 ]
 
 [[package]]
@@ -215,9 +215,9 @@ dependencies = [
 
 [[package]]
 name = "async-compression"
-version = "0.4.41"
+version = "0.4.42"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "d0f9ee0f6e02ffd7ad5816e9464499fba7b3effd01123b515c41d1697c43dad1"
+checksum = "e79b3f8a79cccc2898f31920fc69f304859b3bd567490f75ebf51ae1c792a9ac"
 dependencies = [
  "compression-codecs",
  "compression-core",
@@ -253,15 +253,15 @@ checksum = "1505bd5d3d116872e7271a6d4e16d81d0c8570876c8de68093a09ac269d8aac0"
 
 [[package]]
 name = "autocfg"
-version = "1.5.0"
+version = "1.5.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "c08606f8c3cbf4ce6ec8e28fb0014a2c086708fe954eaa885384a6165172e7e8"
+checksum = "f2032f911046de80f0a198e0901378627c33f59ea0ac00e363d481118bd70a53"
 
 [[package]]
 name = "aws-lc-rs"
-version = "1.17.0"
+version = "1.17.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "5ec2f1fc3ec205783a5da9a7e6c1509cc69dedf09a1949e412c1e18469326d00"
+checksum = "4342d8937fc7e5dd9b1c60292261c0670c882a2cd1719cfc11b1af41731e32ad"
 dependencies = [
  "aws-lc-sys",
  "zeroize",
@@ -269,9 +269,9 @@ dependencies = [
 
 [[package]]
 name = "aws-lc-sys"
-version = "0.41.0"
+version = "0.42.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "1a2f9779ce85b93ab6170dd940ad0169b5766ff848247aff13bb788b832fe3f4"
+checksum = "6d9ceb1da931507a12f4fccea479dccd00da1943e1b4ae72d8e502d707361444"
 dependencies = [
  "cc",
  "cmake",
@@ -282,9 +282,9 @@ dependencies = [
 
 [[package]]
 name = "axum"
-version = "0.8.8"
+version = "0.8.9"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "8b52af3cb4058c895d37317bb27508dccc8e5f2d39454016b297bf4a400597b8"
+checksum = "31b698c5f9a010f6573133b09e0de5408834d0c82f8d7475a89fc1867a71cd90"
 dependencies = [
  "axum-core",
  "bytes",
@@ -345,9 +345,9 @@ dependencies = [
 
 [[package]]
 name = "axum-extra"
-version = "0.12.5"
+version = "0.12.6"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "fef252edff26ddba56bbcdf2ee3307b8129acb86f5749b68990c168a6fcc9c76"
+checksum = "be44683b41ccb9ab2d23a5230015c9c3c55be97a25e4428366de8873103f7970"
 dependencies = [
  "axum",
  "axum-core",
@@ -421,6 +421,12 @@ dependencies = [
  "windows-link",
 ]
 
+[[package]]
+name = "base16ct"
+version = "0.2.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "4c7f02d4ea65f2c1853089ffd8d2787bdbc63de2f0d29dedbcf8ccdfa0ccd4cf"
+
 [[package]]
 name = "base64"
 version = "0.21.7"
@@ -462,15 +468,15 @@ dependencies = [
  "quote",
  "regex",
  "rustc-hash",
- "shlex",
+ "shlex 1.3.0",
  "syn",
 ]
 
 [[package]]
 name = "bitflags"
-version = "2.11.0"
+version = "2.13.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "843867be96c8daad0d758b57df9392b6d8d271134fce549de6ce169ff98a92af"
+checksum = "b4388bee8683e3d04af747c73422af53102d2bd24d9eadb6cbc100baef4b43f8"
 
 [[package]]
 name = "blake2"
@@ -510,9 +516,9 @@ dependencies = [
 
 [[package]]
 name = "brotli"
-version = "8.0.2"
+version = "8.0.4"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "4bd8b9603c7aa97359dbd97ecf258968c95f3adddd6db2f7e7a5bef101c84560"
+checksum = "5cc91aac060a7a1e25823bdccbfb6af1875b88f17c6daac97894eed8207166b3"
 dependencies = [
  "alloc-no-stdlib",
  "alloc-stdlib",
@@ -521,25 +527,34 @@ dependencies = [
 
 [[package]]
 name = "brotli-decompressor"
-version = "5.0.0"
+version = "5.0.3"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "874bb8112abecc98cbd6d81ea4fa7e94fb9449648c93cc89aa40c81c24d7de03"
+checksum = "3a32acac15fe1967bc3986b2a6347dffc965602354ea6f450ad07e8bfd253583"
 dependencies = [
  "alloc-no-stdlib",
  "alloc-stdlib",
 ]
 
 [[package]]
-name = "built"
-version = "0.8.0"
+name = "bs58"
+version = "0.5.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "f4ad8f11f288f48ca24471bbd51ac257aaeaaa07adae295591266b792902ae64"
+checksum = "bf88ba1141d185c399bee5288d850d63b8369520c1eafc32a0430b5b6c287bf4"
+dependencies = [
+ "tinyvec",
+]
+
+[[package]]
+name = "built"
+version = "0.8.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "5c0e531d93d39c34eef561e929e8a7f86d77a5af08aac4f6d6e39976c51858e9"
 
 [[package]]
 name = "bumpalo"
-version = "3.20.2"
+version = "3.20.3"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "5d20789868f4b01b2f2caec9f5c4e0213b41e3e5702a50157d699ae31ced2fcb"
+checksum = "72f5acc6cb2ba439de613abc23857ec3d78374d8ed5ac84e9d11336e87da8649"
 
 [[package]]
 name = "bytemuck"
@@ -561,15 +576,15 @@ checksum = "8f1fe948ff07f4bd06c30984e69f5b4899c516a3ef74f34df92a2df2ab535495"
 
 [[package]]
 name = "bytes"
-version = "1.11.1"
+version = "1.12.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "1e748733b7cbc798e1434b6ac524f0c1ff2ab456fe201501e6497c8417a4fc33"
+checksum = "8ae3f5d315924270530207e2a68396c3cc547f6dca3fbdca317cfb1a51edb593"
 
 [[package]]
 name = "bytesize"
-version = "2.3.1"
+version = "2.4.2"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "6bd91ee7b2422bcb158d90ef4d14f75ef67f340943fc4149891dcce8f8b972a3"
+checksum = "3d7c8918969267b2932ffd5655509bbbea0833823058c378876953217f5fc50e"
 
 [[package]]
 name = "bzip2-sys"
@@ -583,18 +598,18 @@ dependencies = [
 
 [[package]]
 name = "camino"
-version = "1.2.2"
+version = "1.2.4"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "e629a66d692cb9ff1a1c664e41771b3dcaf961985a9774c0eb0bd1b51cf60a48"
+checksum = "5f2d30e4173c4026932d51d31d6b0613b1fd3014bf3f9f8943d4ba139c437ba0"
 dependencies = [
  "serde_core",
 ]
 
 [[package]]
 name = "cargo-platform"
-version = "0.3.2"
+version = "0.3.3"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "87a0c0e6148f11f01f32650a2ea02d532b2ad4e81d8bd41e6e565b5adc5e6082"
+checksum = "dd0061da739915fae12ea00e16397555ed4371a6bb285431aab930f61b0aa4ba"
 dependencies = [
  "serde",
  "serde_core",
@@ -627,22 +642,16 @@ dependencies = [
 
 [[package]]
 name = "cc"
-version = "1.2.60"
+version = "1.2.65"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "43c5703da9466b66a946814e1adf53ea2c90f10063b86290cc9eb67ce3478a20"
+checksum = "e228eec9be7c17ccb640b59b36a5cd805ea2a564a4c5e162c2f659fea30d3b96"
 dependencies = [
  "find-msvc-tools",
  "jobserver",
  "libc",
- "shlex",
+ "shlex 2.0.1",
 ]
 
-[[package]]
-name = "cesu8"
-version = "1.1.0"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "6d43a04d8753f35258c91f8ec639f792891f748a1edbd759cf1dcea3382ad83c"
-
 [[package]]
 name = "cexpr"
 version = "0.6.0"
@@ -666,13 +675,13 @@ checksum = "613afe47fcd5fac7ccf1db93babcb082c5994d996f20b8b159f2ad1658eb5724"
 
 [[package]]
 name = "chacha20"
-version = "0.10.0"
+version = "0.10.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "6f8d983286843e49675a4b7a2d174efe136dc93a18d69130dd18198a6c167601"
+checksum = "d524456ba66e72eb8b115ff89e01e497f8e6d11d78b70b1aa13c0fbd97540a81"
 dependencies = [
  "cfg-if",
  "cpufeatures 0.3.0",
- "rand_core 0.10.0",
+ "rand_core 0.10.1",
 ]
 
 [[package]]
@@ -686,11 +695,16 @@ dependencies = [
 
 [[package]]
 name = "chrono"
-version = "0.4.44"
+version = "0.4.45"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "c673075a2e0e5f4a1dde27ce9dee1ea4558c7ffe648f576438a20ca1d2acc4b0"
+checksum = "1aa79e62e7697b8e29b513a68abacf485adcd1fe8284a4316c5ae868e6633327"
 dependencies = [
+ "iana-time-zone",
+ "js-sys",
  "num-traits",
+ "serde",
+ "wasm-bindgen",
+ "windows-link",
 ]
 
 [[package]]
@@ -706,9 +720,9 @@ dependencies = [
 
 [[package]]
 name = "clap"
-version = "4.6.0"
+version = "4.6.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "b193af5b67834b676abd72466a96c1024e6a6ad978a1f484bd90b85c94041351"
+checksum = "1ddb117e43bbf7dacf0a4190fef4d345b9bad68dfc649cb349e7d17d28428e51"
 dependencies = [
  "clap_builder",
  "clap_derive",
@@ -726,9 +740,9 @@ dependencies = [
 
 [[package]]
 name = "clap_derive"
-version = "4.6.0"
+version = "4.6.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "1110bd8a634a1ab8cb04345d8d878267d57c3cf1b38d91b71af6686408bbca6a"
+checksum = "f2ce8604710f6733aa641a2b3731eaa1e8b3d9973d5e3565da11800813f997a9"
 dependencies = [
  "heck",
  "proc-macro2",
@@ -784,9 +798,9 @@ dependencies = [
 
 [[package]]
 name = "compression-codecs"
-version = "0.4.37"
+version = "0.4.38"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "eb7b51a7d9c967fc26773061ba86150f19c50c0d65c887cb1fbe295fd16619b7"
+checksum = "ce2548391e9c1929c21bf6aa2680af86fe4c1b33e6cea9ac1cfeec0bd11218cf"
 dependencies = [
  "brotli",
  "compression-core",
@@ -798,9 +812,9 @@ dependencies = [
 
 [[package]]
 name = "compression-core"
-version = "0.4.31"
+version = "0.4.32"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "75984efb6ed102a0d42db99afb6c1948f0380d1d91808d5529916e6c08b49d8d"
+checksum = "cc14f565cf027a105f7a44ccf9e5b424348421a1d8952a8fc9d499d313107789"
 
 [[package]]
 name = "concurrent-queue"
@@ -835,7 +849,7 @@ dependencies = [
  "opentelemetry-otlp",
  "opentelemetry_sdk",
  "parking_lot",
- "reqwest 0.13.2",
+ "reqwest 0.13.4",
  "rustls",
  "sentry",
  "sentry-tower",
@@ -893,7 +907,7 @@ dependencies = [
  "ctor",
  "dtor",
  "futures",
- "hmac",
+ "hmac 0.13.0",
  "http",
  "http-body-util",
  "hyper",
@@ -901,8 +915,8 @@ dependencies = [
  "itertools 0.15.0",
  "lettre",
  "log",
- "rand 0.10.1",
- "reqwest 0.13.2",
+ "rand 0.10.2",
+ "reqwest 0.13.4",
  "ruma",
  "ruminuwuity",
  "serde",
@@ -958,13 +972,14 @@ dependencies = [
  "lock_api",
  "log",
  "maplit",
- "nix 0.31.2",
+ "nix",
  "num-traits",
+ "openidconnect",
  "parking_lot",
  "rand 0.10.2",
  "rand_core 0.6.4",
  "regex",
- "reqwest 0.13.2",
+ "reqwest 0.13.4",
  "resolvematrix",
  "ruma",
  "sanitize-filename",
@@ -1076,7 +1091,7 @@ dependencies = [
  "either",
  "futures",
  "governor",
- "hickory-resolver 0.26.1",
+ "hickory-resolver",
  "http",
  "image",
  "ipaddress",
@@ -1086,11 +1101,12 @@ dependencies = [
  "loole",
  "lru-cache",
  "nonzero_ext",
+ "openidconnect",
  "rand 0.10.2",
  "recaptcha-verify",
  "regex",
  "reqwest 0.12.28",
- "reqwest 0.13.2",
+ "reqwest 0.13.4",
  "resolvematrix",
  "ruma",
  "ruminuwuity",
@@ -1128,7 +1144,8 @@ dependencies = [
  "futures",
  "lettre",
  "memory-serve",
- "rand 0.10.1",
+ "openidconnect",
+ "rand 0.10.2",
  "recaptcha-verify",
  "reqwest 0.12.28",
  "ruma",
@@ -1415,10 +1432,22 @@ dependencies = [
 ]
 
 [[package]]
-name = "crypto-common"
-version = "0.1.7"
+name = "crypto-bigint"
+version = "0.5.5"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "78c8292055d1c1df0cce5d180393dc8cce0abec0a7102adb6c7b1eef6016d60a"
+checksum = "0dc92fb57ca44df6db8059111ab3af99a63d5d0f8375d9972e319a379c6bab76"
+dependencies = [
+ "generic-array",
+ "rand_core 0.6.4",
+ "subtle",
+ "zeroize",
+]
+
+[[package]]
+name = "crypto-common"
+version = "0.1.6"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "1bfb12502f3fc46cca1bb51ac28df9d618d813cdc3d2f25b9fe775a34af26bb3"
 dependencies = [
  "generic-array",
  "typenum",
@@ -1491,8 +1520,18 @@ version = "0.20.11"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "fc7f46116c46ff9ab3eb1597a45688b6715c6e628b5c133e288e709a29bcb4ee"
 dependencies = [
- "darling_core",
- "darling_macro",
+ "darling_core 0.20.11",
+ "darling_macro 0.20.11",
+]
+
+[[package]]
+name = "darling"
+version = "0.23.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "25ae13da2f202d56bd7f91c25fba009e7717a1e4a1cc98a76d844b65ae912e9d"
+dependencies = [
+ "darling_core 0.23.0",
+ "darling_macro 0.23.0",
 ]
 
 [[package]]
@@ -1509,22 +1548,46 @@ dependencies = [
  "syn",
 ]
 
+[[package]]
+name = "darling_core"
+version = "0.23.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "9865a50f7c335f53564bb694ef660825eb8610e0a53d3e11bf1b0d3df31e03b0"
+dependencies = [
+ "ident_case",
+ "proc-macro2",
+ "quote",
+ "strsim",
+ "syn",
+]
+
 [[package]]
 name = "darling_macro"
 version = "0.20.11"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "fc34b93ccb385b40dc71c6fceac4b2ad23662c7eeb248cf10d529b7e055b6ead"
 dependencies = [
- "darling_core",
+ "darling_core 0.20.11",
+ "quote",
+ "syn",
+]
+
+[[package]]
+name = "darling_macro"
+version = "0.23.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "ac3984ec7bd6cfa798e62b4a642426a5be0e68f9401cfc2a01e3fa9ea2fcdb8d"
+dependencies = [
+ "darling_core 0.23.0",
  "quote",
  "syn",
 ]
 
 [[package]]
 name = "data-encoding"
-version = "2.10.0"
+version = "2.11.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "d7a1e2f27636f116493b8b860f5546edb47c8d8f8ea73e1d2a20be88e28d1fea"
+checksum = "a4ae5f15dda3c708c0ade84bfee31ccab44a3da4f88015ed22f63732abe300c8"
 
 [[package]]
 name = "date_header"
@@ -1549,6 +1612,7 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "e7c1832837b905bbfb5101e07cc24c8deddf52f93225eee6ead5f4d63d53ddcb"
 dependencies = [
  "const-oid",
+ "pem-rfc7468",
  "zeroize",
 ]
 
@@ -1558,7 +1622,6 @@ version = "0.5.8"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "7cd812cc2bc1d69d4764bd80df88b4317eaef9e773c75226407d9bc0876b211c"
 dependencies = [
- "powerfmt",
  "serde_core",
 ]
 
@@ -1591,7 +1654,8 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "9ed9a281f7bc9b7576e61468ba615a66a5c8cfdff42420a70aa82701a3b1e292"
 dependencies = [
  "block-buffer 0.10.4",
- "crypto-common 0.1.7",
+ "const-oid",
+ "crypto-common 0.1.6",
  "subtle",
 ]
 
@@ -1618,9 +1682,9 @@ dependencies = [
 
 [[package]]
 name = "displaydoc"
-version = "0.2.5"
+version = "0.2.6"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "97369cbbc041bc366949bc74d34658d6cda5621039731c6310521892a3a20ae0"
+checksum = "1ac70aa55017e108007fbaf5aa0f54b021c98f92ff8af59d42eda9da96e3dd4f"
 dependencies = [
  "proc-macro2",
  "quote",
@@ -1651,6 +1715,26 @@ version = "1.0.5"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "92773504d58c093f6de2459af4af33faa518c13451eb8f2b5698ed3d36e7c813"
 
+[[package]]
+name = "dyn-clone"
+version = "1.0.20"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "d0881ea181b1df73ff77ffaaf9c7544ecc11e82fba9b5f27b262a3c73a332555"
+
+[[package]]
+name = "ecdsa"
+version = "0.16.9"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "ee27f32b5c5292967d2d4a9d7f1e0b0aed2c15daded5a60300e4abb9d8020bca"
+dependencies = [
+ "der",
+ "digest 0.10.7",
+ "elliptic-curve",
+ "rfc6979",
+ "signature",
+ "spki",
+]
+
 [[package]]
 name = "ed25519"
 version = "2.2.3"
@@ -1677,13 +1761,34 @@ dependencies = [
 
 [[package]]
 name = "either"
-version = "1.15.0"
+version = "1.16.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "48c757948c5ede0e46177b7add2e67155f70e33c07fea8284df6576da70b3719"
+checksum = "91622ff5e7162018101f2fea40d6ebf4a78bbe5a49736a2020649edf9693679e"
 dependencies = [
  "serde",
 ]
 
+[[package]]
+name = "elliptic-curve"
+version = "0.13.8"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "b5e6043086bf7973472e0c7dff2142ea0b680d30e18d9cc40f267efbf222bd47"
+dependencies = [
+ "base16ct",
+ "crypto-bigint",
+ "digest 0.10.7",
+ "ff",
+ "generic-array",
+ "group",
+ "hkdf",
+ "pem-rfc7468",
+ "pkcs8",
+ "rand_core 0.6.4",
+ "sec1",
+ "subtle",
+ "zeroize",
+]
+
 [[package]]
 name = "email-encoding"
 version = "0.4.1"
@@ -1718,18 +1823,6 @@ dependencies = [
  "encoding_rs",
 ]
 
-[[package]]
-name = "enum-as-inner"
-version = "0.6.1"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "a1e6a265c649f3f5979b601d26f1d05ada116434c87741c9493cb56218f76cbc"
-dependencies = [
- "heck",
- "proc-macro2",
- "quote",
- "syn",
-]
-
 [[package]]
 name = "equivalent"
 version = "1.0.2"
@@ -1780,6 +1873,16 @@ dependencies = [
  "simd-adler32",
 ]
 
+[[package]]
+name = "ff"
+version = "0.13.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "c0b50bfb653653f9ca9095b427bed08ab8d75a137839d9ad64eb11810d5b6393"
+dependencies = [
+ "rand_core 0.6.4",
+ "subtle",
+]
+
 [[package]]
 name = "fiat-crypto"
 version = "0.2.9"
@@ -1840,12 +1943,6 @@ version = "1.0.7"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "3f9eec918d3f24069decb9af1554cad7c880e2da24a9afd88aca000531ab82c1"
 
-[[package]]
-name = "foldhash"
-version = "0.1.5"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "d9c4f5dac5e15c24eb999c26181a6ca40b39fe946cbe4c263c7209467bc83af2"
-
 [[package]]
 name = "foldhash"
 version = "0.2.0"
@@ -1863,9 +1960,9 @@ dependencies = [
 
 [[package]]
 name = "fs-err"
-version = "3.3.0"
+version = "3.3.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "73fde052dbfc920003cfd2c8e2c6e6d4cc7c1091538c3a24226cec0665ab08c0"
+checksum = "b91aa448ca50d7e79433bdf3ee8d99215430d2ec02ade5aefab2a073a1822e8a"
 dependencies = [
  "autocfg",
  "tokio",
@@ -1960,9 +2057,9 @@ checksum = "037711b3d59c33004d3856fbdc83b99d4ff37a24768fa1be9ce3538a1cde4393"
 
 [[package]]
 name = "futures-timer"
-version = "3.0.3"
+version = "3.0.4"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "f288b0a4f20f9a56b5d1da57e2227c661b7b16168e2f72365f57b63326e29b24"
+checksum = "af43fadb8a98512d547e37b4e92e0ced13e205c061b87b4623eff01d918d6968"
 
 [[package]]
 name = "futures-util"
@@ -1983,12 +2080,13 @@ dependencies = [
 
 [[package]]
 name = "generic-array"
-version = "0.14.7"
+version = "0.14.9"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "85649ca51fd72272d7821adaf274ad91c288277713d9c18820d8499a7ff69e9a"
+checksum = "4bb6743198531e02858aeaea5398fcc883e71851fcbcb5a2f773e2fb6cb1edf2"
 dependencies = [
  "typenum",
  "version_check",
+ "zeroize",
 ]
 
 [[package]]
@@ -2020,16 +2118,14 @@ dependencies = [
 
 [[package]]
 name = "getrandom"
-version = "0.4.2"
+version = "0.4.3"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "0de51e6874e94e7bf76d726fc5d13ba782deca734ff60d5bb2fb2607c7406555"
+checksum = "300e883d756b2e4ec94e02791f39b04b522276138852cfc41d9fb7e904106099"
 dependencies = [
  "cfg-if",
  "libc",
  "r-efi 6.0.0",
- "rand_core 0.10.0",
- "wasip2",
- "wasip3",
+ "rand_core 0.10.1",
 ]
 
 [[package]]
@@ -2084,10 +2180,21 @@ dependencies = [
 ]
 
 [[package]]
-name = "h2"
-version = "0.4.13"
+name = "group"
+version = "0.13.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "2f44da3a8150a6703ed5d34e164b875fd14c2cdab9af1252a9a1020bde2bdc54"
+checksum = "f0f9ef7462f7c099f518d754361858f86d8a07af53ba9af0fe635bbccb151a63"
+dependencies = [
+ "ff",
+ "rand_core 0.6.4",
+ "subtle",
+]
+
+[[package]]
+name = "h2"
+version = "0.4.15"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "6cb093c84e8bd9b188d4c4a8cb6579fc016968d14c99882163cd3ff402a4f155"
 dependencies = [
  "atomic-waker",
  "bytes",
@@ -2095,7 +2202,7 @@ dependencies = [
  "futures-core",
  "futures-sink",
  "http",
- "indexmap",
+ "indexmap 2.14.0",
  "slab",
  "tokio",
  "tokio-util",
@@ -2138,12 +2245,9 @@ checksum = "647deb1583b14d160f85f3ff626f20b6edd366e3852c9843b06077388f794cb6"
 
 [[package]]
 name = "hashbrown"
-version = "0.15.5"
+version = "0.12.3"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "9229cfe53dfd69f0609a49f65461bd93001ea1ef889cd5529dd176593f5338a1"
-dependencies = [
- "foldhash 0.1.5",
-]
+checksum = "8a9ee70c43aaf417c914396645a0fa852624801b24ebb7ae78fe8272889ac888"
 
 [[package]]
 name = "hashbrown"
@@ -2153,14 +2257,14 @@ checksum = "841d1cc9bed7f9236f321df977030373f4a4163ae1a7dbfe1a51a2c1a51d9100"
 dependencies = [
  "allocator-api2",
  "equivalent",
- "foldhash 0.2.0",
+ "foldhash",
 ]
 
 [[package]]
 name = "hashbrown"
-version = "0.17.0"
+version = "0.17.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "4f467dd6dccf739c208452f8014c75c18bb8301b050ad1cfb27153803edb0f51"
+checksum = "ed5909b6e89a2db4456e54cd5f673791d7eca6732202bbf2a9cc504fe2f9b84a"
 
 [[package]]
 name = "hdrhistogram"
@@ -2229,36 +2333,11 @@ dependencies = [
  "futures-channel",
  "futures-io",
  "futures-util",
- "hickory-proto 0.26.1",
+ "hickory-proto",
  "idna",
  "ipnet",
- "jni 0.22.4",
- "rand 0.10.1",
- "thiserror 2.0.18",
- "tinyvec",
- "tokio",
- "tracing",
- "url",
-]
-
-[[package]]
-name = "hickory-proto"
-version = "0.25.2"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "f8a6fe56c0038198998a6f217ca4e7ef3a5e51f46163bd6dd60b5c71ca6c6502"
-dependencies = [
- "async-trait",
- "cfg-if",
- "data-encoding",
- "enum-as-inner",
- "futures-channel",
- "futures-io",
- "futures-util",
- "idna",
- "ipnet",
- "once_cell",
- "rand 0.9.3",
- "ring",
+ "jni",
+ "rand 0.10.2",
  "thiserror 2.0.18",
  "tinyvec",
  "tokio",
@@ -2275,10 +2354,10 @@ dependencies = [
  "data-encoding",
  "idna",
  "ipnet",
- "jni 0.22.4",
+ "jni",
  "once_cell",
  "prefix-trie",
- "rand 0.10.1",
+ "rand 0.10.2",
  "ring",
  "serde",
  "thiserror 2.0.18",
@@ -2287,27 +2366,6 @@ dependencies = [
  "url",
 ]
 
-[[package]]
-name = "hickory-resolver"
-version = "0.25.2"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "dc62a9a99b0bfb44d2ab95a7208ac952d31060efc16241c87eaf36406fecf87a"
-dependencies = [
- "cfg-if",
- "futures-util",
- "hickory-proto 0.25.2",
- "ipconfig",
- "moka",
- "once_cell",
- "parking_lot",
- "rand 0.9.3",
- "resolv-conf",
- "smallvec",
- "thiserror 2.0.18",
- "tokio",
- "tracing",
-]
-
 [[package]]
 name = "hickory-resolver"
 version = "0.26.1"
@@ -2317,15 +2375,15 @@ dependencies = [
  "cfg-if",
  "futures-util",
  "hickory-net",
- "hickory-proto 0.26.1",
+ "hickory-proto",
  "ipconfig",
  "ipnet",
- "jni 0.22.4",
+ "jni",
  "moka",
  "ndk-context",
  "once_cell",
  "parking_lot",
- "rand 0.10.1",
+ "rand 0.10.2",
  "resolv-conf",
  "serde",
  "smallvec",
@@ -2335,6 +2393,24 @@ dependencies = [
  "tracing",
 ]
 
+[[package]]
+name = "hkdf"
+version = "0.12.4"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "7b5f8eb2ad728638ea2c7d47a21db23b7b58a72ed6a38256b8a1849f15fbbdf7"
+dependencies = [
+ "hmac 0.12.1",
+]
+
+[[package]]
+name = "hmac"
+version = "0.12.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "6c49c37c09c17a53d937dfbb742eb3a961d65a994e6bcdcf37e7399d0cc8ab5e"
+dependencies = [
+ "digest 0.10.7",
+]
+
 [[package]]
 name = "hmac"
 version = "0.13.0"
@@ -2371,9 +2447,9 @@ dependencies = [
 
 [[package]]
 name = "http"
-version = "1.4.0"
+version = "1.4.2"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "e3ba2a386d7f85a81f119ad7498ebe444d2e22c2af0b86b069416ace48b3311a"
+checksum = "6970f50e31d6fc17d3fa27329444bfa74e196cf62e95052a3f6fee181dba6425"
 dependencies = [
  "bytes",
  "itoa",
@@ -2425,24 +2501,24 @@ checksum = "df3b46402a9d5adb4c86a0cf463f42e19994e3ee891101b1841f30a545cb49a9"
 
 [[package]]
 name = "humantime"
-version = "2.3.0"
+version = "2.4.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "135b12329e5e3ce057a9f972339ea52bc954fe1e9358ef27f95e89716fbc5424"
+checksum = "15cdd26707701c53297e2fa6afb323d55fbc1d0810c3aec078ae3ef0424c3c15"
 
 [[package]]
 name = "hybrid-array"
-version = "0.4.12"
+version = "0.4.13"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "9155a582abd142abc056962c29e3ce5ff2ad5469f4246b537ed42c5deba857da"
+checksum = "818356c5132c1fede50f837ca96afbe78ff42413047f4abb886217845e1b6c8c"
 dependencies = [
  "typenum",
 ]
 
 [[package]]
 name = "hyper"
-version = "1.9.0"
+version = "1.10.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "6299f016b246a94207e63da54dbe807655bf9e00044f73ded42c3ac5305fbcca"
+checksum = "55281c53a1894c864990125767da440a4e630446785086f52523b20033b74498"
 dependencies = [
  "atomic-waker",
  "bytes",
@@ -2462,19 +2538,19 @@ dependencies = [
 
 [[package]]
 name = "hyper-rustls"
-version = "0.27.7"
+version = "0.27.9"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "e3c93eb611681b207e1fe55d5a71ecf91572ec8a6705cdb6857f7d8d5242cf58"
+checksum = "33ca68d021ef39cf6463ab54c1d0f5daf03377b70561305bb89a8f83aab66e0f"
 dependencies = [
  "http",
  "hyper",
  "hyper-util",
  "rustls",
  "rustls-native-certs",
- "rustls-pki-types",
  "tokio",
  "tokio-rustls",
  "tower-service",
+ "webpki-roots",
 ]
 
 [[package]]
@@ -2512,6 +2588,30 @@ dependencies = [
  "tracing",
 ]
 
+[[package]]
+name = "iana-time-zone"
+version = "0.1.65"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "e31bc9ad994ba00e440a8aa5c9ef0ec67d5cb5e5cb0cc7f8b744a35b389cc470"
+dependencies = [
+ "android_system_properties",
+ "core-foundation-sys",
+ "iana-time-zone-haiku",
+ "js-sys",
+ "log",
+ "wasm-bindgen",
+ "windows-core",
+]
+
+[[package]]
+name = "iana-time-zone-haiku"
+version = "0.1.2"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "f31827a206f56af32e590ba56d5d2d085f558508192593743f16b2306495269f"
+dependencies = [
+ "cc",
+]
+
 [[package]]
 name = "icu_collections"
 version = "2.2.0"
@@ -2594,12 +2694,6 @@ dependencies = [
  "zerovec",
 ]
 
-[[package]]
-name = "id-arena"
-version = "2.3.0"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "3d3067d79b975e8844ca9eb072e16b31c3c1c36928edf9c6789548c524d0d954"
-
 [[package]]
 name = "ident_case"
 version = "1.0.1"
@@ -2619,9 +2713,9 @@ dependencies = [
 
 [[package]]
 name = "idna_adapter"
-version = "1.2.1"
+version = "1.2.2"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "3acae9609540aa318d1bc588455225fb2085b9ed0c4f6bd0d9d5bcd86f1a0344"
+checksum = "cb68373c0d6620ef8105e855e7745e18b0d00d3bdb07fb532e434244cdb9a714"
 dependencies = [
  "icu_normalizer",
  "icu_properties",
@@ -2655,6 +2749,17 @@ dependencies = [
  "quick-error",
 ]
 
+[[package]]
+name = "indexmap"
+version = "1.9.3"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "bd070e393353796e801d209ad339e89596eb4c8d430d18ede6a1cced8fafbd99"
+dependencies = [
+ "autocfg",
+ "hashbrown 0.12.3",
+ "serde",
+]
+
 [[package]]
 name = "indexmap"
 version = "2.14.0"
@@ -2662,7 +2767,7 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "d466e9454f08e4a911e14806c24e16fba1b4c121d1ea474396f396069cf949d9"
 dependencies = [
  "equivalent",
- "hashbrown 0.17.0",
+ "hashbrown 0.17.1",
  "serde",
  "serde_core",
 ]
@@ -2710,13 +2815,12 @@ dependencies = [
 ]
 
 [[package]]
-name = "iri-string"
-version = "0.7.12"
+name = "itertools"
+version = "0.10.5"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "25e659a4bb38e810ebc252e53b5814ff908a8c58c2a9ce2fae1bbec24cbf4e20"
+checksum = "b0fd2260e829bddf4cb6ea802289de2f86d6a7a690192fbe91b3f46e0f2c8473"
 dependencies = [
- "memchr",
- "serde",
+ "either",
 ]
 
 [[package]]
@@ -2752,22 +2856,6 @@ version = "1.0.18"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "8f42a60cbdf9a97f5d2305f08a87dc4e09308d1276d28c869c684d7777685682"
 
-[[package]]
-name = "jni"
-version = "0.21.1"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "1a87aa2bb7d2af34197c04845522473242e1aa17c12f4935d5856491a7fb8c97"
-dependencies = [
- "cesu8",
- "cfg-if",
- "combine",
- "jni-sys 0.3.1",
- "log",
- "thiserror 1.0.69",
- "walkdir",
- "windows-sys 0.45.0",
-]
-
 [[package]]
 name = "jni"
 version = "0.22.4"
@@ -2777,7 +2865,7 @@ dependencies = [
  "cfg-if",
  "combine",
  "jni-macros",
- "jni-sys 0.4.1",
+ "jni-sys",
  "log",
  "simd_cesu8",
  "thiserror 2.0.18",
@@ -2798,15 +2886,6 @@ dependencies = [
  "syn",
 ]
 
-[[package]]
-name = "jni-sys"
-version = "0.3.1"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "41a652e1f9b6e0275df1f15b32661cf0d4b78d4d87ddec5e0c3c20f097433258"
-dependencies = [
- "jni-sys 0.4.1",
-]
-
 [[package]]
 name = "jni-sys"
 version = "0.4.1"
@@ -2838,13 +2917,12 @@ dependencies = [
 
 [[package]]
 name = "js-sys"
-version = "0.3.95"
+version = "0.3.103"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "2964e92d1d9dc3364cae4d718d93f227e3abb088e747d92e0395bfdedf1c12ca"
+checksum = "53b44bfcdb3f8d5837a46dae1ca9660a837176eee74a28b229bc626816589102"
 dependencies = [
  "cfg-if",
  "futures-util",
- "once_cell",
  "wasm-bindgen",
 ]
 
@@ -2904,18 +2982,15 @@ name = "lazy_static"
 version = "1.5.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "bbd2bcb4c963f2ddae06a2efc7e9f3591312473c50c6685e1f298068316e66fe"
-
-[[package]]
-name = "leb128fmt"
-version = "0.1.0"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "09edd9e8b54e49e587e4f6295a7d29c3ea94d469cb40ab8ca70b288248a81db2"
+dependencies = [
+ "spin",
+]
 
 [[package]]
 name = "lettre"
-version = "0.11.21"
+version = "0.11.22"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "dabda5859ee7c06b995b9d1165aa52c39110e079ef609db97178d86aeb051fa7"
+checksum = "0da65617f6cb926332d039cb578aad56178da86e128db6a1b09f4c94fa5b3349"
 dependencies = [
  "async-trait",
  "base64 0.22.1",
@@ -2943,9 +3018,9 @@ dependencies = [
 
 [[package]]
 name = "libc"
-version = "0.2.184"
+version = "0.2.186"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "48f5d2a454e16a5ea0f4ced81bd44e4cfc7bd3a507b61887c99fd3538b28e4af"
+checksum = "68ab91017fe16c622486840e4c83c9a37afeff978bd239b5293d61ece587de66"
 
 [[package]]
 name = "libloading"
@@ -2968,10 +3043,16 @@ dependencies = [
 ]
 
 [[package]]
-name = "libz-sys"
-version = "1.1.28"
+name = "libm"
+version = "0.2.16"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "fc3a226e576f50782b3305c5ccf458698f92798987f551c6a02efe8276721e22"
+checksum = "b6d2cec3eae94f9f509c767b45932f1ada8350c4bdb85af2fcab4a3c14807981"
+
+[[package]]
+name = "libz-sys"
+version = "1.1.29"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "85bc9657773828b90eeb625adff10eeac83cc21bbfd8e23a03eaa8a33c9e28d9"
 dependencies = [
  "cc",
  "pkg-config",
@@ -3025,9 +3106,9 @@ dependencies = [
 
 [[package]]
 name = "log"
-version = "0.4.29"
+version = "0.4.33"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "5e5032e24019045c762d3c0f28f5b6b8bbf38563a65908389bf7978758920897"
+checksum = "0ceec5bc11778974d1bcb055b18002eba7f4b3518b6a0081b3af5f21666da9ad"
 
 [[package]]
 name = "loole"
@@ -3119,9 +3200,9 @@ checksum = "47e1ffaa40ddd1f3ed91f717a33c8c0ee23fff369e3aa8772b9605cc1d22f4c3"
 
 [[package]]
 name = "memchr"
-version = "2.8.0"
+version = "2.8.2"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "f8ca58f447f06ed17d5fc4043ce1b10dd205e060fb3ce5b979b8ed8e59ff3f79"
+checksum = "88904434abc2901f197fe8cc55f0445e7ded921dba5911dad2e2b39b48e663c4"
 
 [[package]]
 name = "memory-serve"
@@ -3157,9 +3238,9 @@ dependencies = [
 
 [[package]]
 name = "minicbor"
-version = "2.2.1"
+version = "2.2.2"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "e70eae6d4f18f7d76877fe7b13f0bc21f7c2b7239d2041c338335f7b388d0dd7"
+checksum = "1b7a5041e12946f8b7d3f5a9d96383a19d694b9335457c522be7815b9abafb02"
 
 [[package]]
 name = "minicbor-serde"
@@ -3198,9 +3279,9 @@ dependencies = [
 
 [[package]]
 name = "mio"
-version = "1.2.0"
+version = "1.2.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "50b7e5b27aa02a74bac8c3f23f448f8d87ff11f92d3aac1a6ed369ee08cc56c1"
+checksum = "02bd0af71c67b473010cbbc60715ee815645a4dc942899111f494b4b737d6fda"
 dependencies = [
  "libc",
  "log",
@@ -3249,21 +3330,9 @@ checksum = "650eef8c711430f1a879fdd01d4745a7deea475becfb90269c06775983bbf086"
 
 [[package]]
 name = "nix"
-version = "0.30.1"
+version = "0.31.3"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "74523f3a35e05aba87a1d978330aef40f67b0304ac79c1c00b294c9830543db6"
-dependencies = [
- "bitflags",
- "cfg-if",
- "cfg_aliases",
- "libc",
-]
-
-[[package]]
-name = "nix"
-version = "0.31.2"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "5d6d0705320c1e6ba1d912b5e37cf18071b6c2e9b7fa8215a1e8a7651966f5d3"
+checksum = "cf20d2fde8ff38632c426f1165ed7436270b44f199fc55284c38276f9db47c3d"
 dependencies = [
  "bitflags",
  "cfg-if",
@@ -3327,14 +3396,30 @@ dependencies = [
 
 [[package]]
 name = "num-bigint"
-version = "0.4.6"
+version = "0.4.7"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "a5e44f723f1133c9deac646763579fdb3ac745e418f2a7af9cd0c431da1f20b9"
+checksum = "c863e9ab5e7bf9c99ba75e1050f1e4d624ae87ed3532d6238ffbdc7b585dbbe6"
 dependencies = [
  "num-integer",
  "num-traits",
 ]
 
+[[package]]
+name = "num-bigint-dig"
+version = "0.8.6"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "e661dda6640fad38e827a6d4a310ff4763082116fe217f279885c97f511bb0b7"
+dependencies = [
+ "lazy_static",
+ "libm",
+ "num-integer",
+ "num-iter",
+ "num-traits",
+ "rand 0.8.6",
+ "smallvec",
+ "zeroize",
+]
+
 [[package]]
 name = "num-complex"
 version = "0.4.6"
@@ -3346,9 +3431,9 @@ dependencies = [
 
 [[package]]
 name = "num-conv"
-version = "0.2.1"
+version = "0.2.2"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "c6673768db2d862beb9b39a78fdcb1a69439615d5794a1be50caa9bc92c81967"
+checksum = "521739c6d2bac4aa25192232afe6841231376b2b26d4d9fae5ecf8ca5772e441"
 
 [[package]]
 name = "num-integer"
@@ -3388,6 +3473,7 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "071dfc062690e90b734c0b2273ce72ad0ffa95f0c74596bc250dcfd960262841"
 dependencies = [
  "autocfg",
+ "libm",
 ]
 
 [[package]]
@@ -3400,6 +3486,26 @@ dependencies = [
  "libc",
 ]
 
+[[package]]
+name = "oauth2"
+version = "5.0.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "51e219e79014df21a225b1860a479e2dcd7cbd9130f4defd4bd0e191ea31d67d"
+dependencies = [
+ "base64 0.22.1",
+ "chrono",
+ "getrandom 0.2.17",
+ "http",
+ "rand 0.8.6",
+ "reqwest 0.12.28",
+ "serde",
+ "serde_json",
+ "serde_path_to_error",
+ "sha2 0.10.9",
+ "thiserror 1.0.69",
+ "url",
+]
+
 [[package]]
 name = "objc2"
 version = "0.6.4"
@@ -3578,6 +3684,37 @@ dependencies = [
  "portable-atomic",
 ]
 
+[[package]]
+name = "openidconnect"
+version = "4.0.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "0d8c6709ba2ea764bbed26bce1adf3c10517113ddea6f2d4196e4851757ef2b2"
+dependencies = [
+ "base64 0.21.7",
+ "chrono",
+ "dyn-clone",
+ "ed25519-dalek",
+ "hmac 0.12.1",
+ "http",
+ "itertools 0.10.5",
+ "log",
+ "oauth2",
+ "p256",
+ "p384",
+ "rand 0.8.6",
+ "rsa",
+ "serde",
+ "serde-value",
+ "serde_json",
+ "serde_path_to_error",
+ "serde_plain",
+ "serde_with",
+ "sha2 0.10.9",
+ "subtle",
+ "thiserror 1.0.69",
+ "url",
+]
+
 [[package]]
 name = "openssl-probe"
 version = "0.2.1"
@@ -3608,7 +3745,7 @@ dependencies = [
  "bytes",
  "http",
  "opentelemetry",
- "reqwest 0.13.2",
+ "reqwest 0.13.4",
 ]
 
 [[package]]
@@ -3623,7 +3760,7 @@ dependencies = [
  "opentelemetry-proto",
  "opentelemetry_sdk",
  "prost",
- "reqwest 0.13.2",
+ "reqwest 0.13.4",
  "thiserror 2.0.18",
  "tokio",
  "tonic",
@@ -3655,21 +3792,30 @@ dependencies = [
  "opentelemetry",
  "percent-encoding",
  "portable-atomic",
- "rand 0.9.3",
+ "rand 0.9.4",
  "thiserror 2.0.18",
  "tokio",
  "tokio-stream",
 ]
 
 [[package]]
-name = "os_info"
-version = "3.14.0"
+name = "ordered-float"
+version = "2.10.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "e4022a17595a00d6a369236fdae483f0de7f0a339960a53118b818238e132224"
+checksum = "68f19d67e5a2795c94e73e0bb1cc1a7edeb2e28efd39e2e1c9b7a40c1108b11c"
+dependencies = [
+ "num-traits",
+]
+
+[[package]]
+name = "os_info"
+version = "3.15.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "9cf20a545b305cf1da722b236b5155c9bb35f1d5ceb28c048bd96ca842f41b5b"
 dependencies = [
  "android_system_properties",
  "log",
- "nix 0.30.1",
+ "nix",
  "objc2",
  "objc2-foundation",
  "objc2-ui-kit",
@@ -3677,6 +3823,30 @@ dependencies = [
  "windows-sys 0.61.2",
 ]
 
+[[package]]
+name = "p256"
+version = "0.13.2"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "c9863ad85fa8f4460f9c48cb909d38a0d689dba1f6f6988a5e3e0d31071bcd4b"
+dependencies = [
+ "ecdsa",
+ "elliptic-curve",
+ "primeorder",
+ "sha2 0.10.9",
+]
+
+[[package]]
+name = "p384"
+version = "0.13.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "fe42f1670a52a47d448f14b6a5c61dd78fce51856e68edaa38f7ae3a46b8d6b6"
+dependencies = [
+ "ecdsa",
+ "elliptic-curve",
+ "primeorder",
+ "sha2 0.10.9",
+]
+
 [[package]]
 name = "parking"
 version = "2.2.1"
@@ -3748,6 +3918,15 @@ dependencies = [
  "syn",
 ]
 
+[[package]]
+name = "pem-rfc7468"
+version = "0.7.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "88b39c9bfcfc231068454382784bb460aae594343fb030d46e9f50a645418412"
+dependencies = [
+ "base64ct",
+]
+
 [[package]]
 name = "percent-encoding"
 version = "2.3.2"
@@ -3761,7 +3940,7 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "b4c5cc86750666a3ed20bdaf5ca2a0344f9c67674cae0515bec2da16fbaa47db"
 dependencies = [
  "fixedbitset",
- "indexmap",
+ "indexmap 2.14.0",
 ]
 
 [[package]]
@@ -3790,7 +3969,7 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "3c80231409c20246a13fddb31776fb942c38553c51e871f8cbd687a4cfb5843d"
 dependencies = [
  "phf_shared",
- "rand 0.8.5",
+ "rand 0.8.6",
 ]
 
 [[package]]
@@ -3804,18 +3983,18 @@ dependencies = [
 
 [[package]]
 name = "pin-project"
-version = "1.1.11"
+version = "1.1.13"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "f1749c7ed4bcaf4c3d0a3efc28538844fb29bcdd7d2b67b2be7e20ba861ff517"
+checksum = "2466b2336ed02bcdca6b294417127b90ec92038d1d5c4fbeac971a922e0e0924"
 dependencies = [
  "pin-project-internal",
 ]
 
 [[package]]
 name = "pin-project-internal"
-version = "1.1.11"
+version = "1.1.13"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "d9b20ed30f105399776b9c883e68e536ef602a16ae6f596d2c473591d6ad64c6"
+checksum = "c96395f0a926bc13b1c17622aaddda1ecb55d49c8f1bf9777e4d877800a43f8b"
 dependencies = [
  "proc-macro2",
  "quote",
@@ -3828,6 +4007,17 @@ version = "0.2.17"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "a89322df9ebe1c1578d689c92318e070967d1042b512afbe49518723f4e6d5cd"
 
+[[package]]
+name = "pkcs1"
+version = "0.7.5"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "c8ffb9f10fa047879315e6625af03c164b16962a5368d724ed16323b68ace47f"
+dependencies = [
+ "der",
+ "pkcs8",
+ "spki",
+]
+
 [[package]]
 name = "pkcs8"
 version = "0.10.2"
@@ -3840,9 +4030,9 @@ dependencies = [
 
 [[package]]
 name = "pkg-config"
-version = "0.3.32"
+version = "0.3.33"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "7edddbd0b52d732b21ad9a5fab5c704c14cd949e5e9a1ec5929a24fded1b904c"
+checksum = "19f132c84eca552bf34cab8ec81f1c1dcc229b811638f9d283dceabe58c5569e"
 
 [[package]]
 name = "png"
@@ -3905,13 +4095,12 @@ dependencies = [
 ]
 
 [[package]]
-name = "prettyplease"
-version = "0.2.37"
+name = "primeorder"
+version = "0.13.6"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "479ca8adacdd7ce8f1fb39ce9ecccbfe93a3f1344b3d0d97f20bc0196208f62b"
+checksum = "353e1ca18966c16d9deb1c69278edbc5f194139612772bd9537af60ac231e1e6"
 dependencies = [
- "proc-macro2",
- "syn",
+ "elliptic-curve",
 ]
 
 [[package]]
@@ -3920,7 +4109,7 @@ version = "3.5.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "e67ba7e9b2b56446f1d419b1d807906278ffa1a658a8a5d8a39dcb1f5a78614f"
 dependencies = [
- "toml_edit 0.25.11+spec-1.1.0",
+ "toml_edit 0.25.12+spec-1.1.0",
 ]
 
 [[package]]
@@ -3969,9 +4158,9 @@ dependencies = [
 
 [[package]]
 name = "prost"
-version = "0.14.3"
+version = "0.14.4"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "d2ea70524a2f82d518bce41317d0fae74151505651af45faf1ffbd6fd33f0568"
+checksum = "528ac67416ff8646872a3c02cad9cc4ee5dc9f9540c9b10771855c95cb2e5ae1"
 dependencies = [
  "bytes",
  "prost-derive",
@@ -3979,9 +4168,9 @@ dependencies = [
 
 [[package]]
 name = "prost-derive"
-version = "0.14.3"
+version = "0.14.4"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "27c6023962132f4b30eb4c172c91ce92d933da334c59c23cddee82358ddafb0b"
+checksum = "b570b25f7617e43d59005d0990ccb79e950a423952cea19671b7a876da390adf"
 dependencies = [
  "anyhow",
  "itertools 0.14.0",
@@ -3992,18 +4181,18 @@ dependencies = [
 
 [[package]]
 name = "prost-types"
-version = "0.14.3"
+version = "0.14.4"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "8991c4cbdb8bc5b11f0b074ffe286c30e523de90fee5ba8132f1399f23cb3dd7"
+checksum = "f94967dc7688f3054c7fac87473ffae4cc4c3904800e2d9f5b857246d8963b0a"
 dependencies = [
  "prost",
 ]
 
 [[package]]
 name = "pulldown-cmark"
-version = "0.13.3"
+version = "0.13.4"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "7c3a14896dfa883796f1cb410461aef38810ea05f2b2c33c5aded3649095fdad"
+checksum = "e9f068eba8e7071c5f9511831b44f32c740d5adf574e990f946ddb53db2f314e"
 dependencies = [
  "bitflags",
  "memchr",
@@ -4019,9 +4208,9 @@ checksum = "007d8adb5ddab6f8e3f491ac63566a7d5002cc7ed73901f72057943fa71ae1ae"
 
 [[package]]
 name = "pxfm"
-version = "0.1.28"
+version = "0.1.29"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "b5a041e753da8b807c9255f28de81879c78c876392ff2469cde94799b2896b9d"
+checksum = "e0c5ccf5294c6ccd63a74f1565028353830a9c2f5eb0c682c355c471726a6e3f"
 
 [[package]]
 name = "quick-error"
@@ -4031,9 +4220,9 @@ checksum = "a993555f31e5a609f617c12db6250dedcac1b0a85076912c436e6fc9b2c8e6a3"
 
 [[package]]
 name = "quinn"
-version = "0.11.9"
+version = "0.11.11"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "b9e20a958963c291dc322d98411f541009df2ced7b5a4f2bd52337638cfccf20"
+checksum = "0c1a41e437b6bbd489372cd4971de128e85c855f56c57f283d20ff016cf7c0a8"
 dependencies = [
  "bytes",
  "cfg_aliases",
@@ -4052,15 +4241,15 @@ dependencies = [
 
 [[package]]
 name = "quinn-proto"
-version = "0.11.14"
+version = "0.11.15"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "434b42fec591c96ef50e21e886936e66d3cc3f737104fdb9b737c40ffb94c098"
+checksum = "4fcb935c5bec503c2f0e306bdd3e58bb9029dcb14fa8d9ac76e3a5256ac0763e"
 dependencies = [
  "aws-lc-rs",
  "bytes",
  "getrandom 0.3.4",
  "lru-slab",
- "rand 0.9.3",
+ "rand 0.9.4",
  "ring",
  "rustc-hash",
  "rustls",
@@ -4088,9 +4277,9 @@ dependencies = [
 
 [[package]]
 name = "quote"
-version = "1.0.45"
+version = "1.0.46"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "41f2619966050689382d2b44f664f4bc593e129785a36d6ee376ddf37259b924"
+checksum = "dfbc457d0c7a0759a614551b11a6409e5951f6c7537be1f1b7682b9ae9230368"
 dependencies = [
  "proc-macro2",
 ]
@@ -4115,20 +4304,22 @@ checksum = "f8dcc9c7d52a811697d2151c701e0d08956f92b0e24136cf4cf27b57a6a0d9bf"
 
 [[package]]
 name = "rand"
-version = "0.8.5"
+version = "0.8.6"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "34af8d1a0e25924bc5b7c43c079c942339d8f0a8b57c39049bef581b46327404"
+checksum = "5ca0ecfa931c29007047d1bc58e623ab12e5590e8c7cc53200d5202b69266d8a"
 dependencies = [
+ "libc",
+ "rand_chacha 0.3.1",
  "rand_core 0.6.4",
 ]
 
 [[package]]
 name = "rand"
-version = "0.9.3"
+version = "0.9.4"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "7ec095654a25171c2124e9e3393a930bddbffdc939556c914957a4c3e0a87166"
+checksum = "44c5af06bb1b7d3216d91932aed5265164bf384dc89cd6ba05cf59a35f5f76ea"
 dependencies = [
- "rand_chacha",
+ "rand_chacha 0.9.0",
  "rand_core 0.9.5",
 ]
 
@@ -4139,8 +4330,18 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "c7f5fa3a058cd35567ef9bfa5e75732bee0f9e4c55fa90477bef2dfcdbc4be80"
 dependencies = [
  "chacha20",
- "getrandom 0.4.2",
- "rand_core 0.10.0",
+ "getrandom 0.4.3",
+ "rand_core 0.10.1",
+]
+
+[[package]]
+name = "rand_chacha"
+version = "0.3.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "e6c10a63a0fa32252be49d21e7709d4d4baf8d231c2dbce1eaa8141b9b127d88"
+dependencies = [
+ "ppv-lite86",
+ "rand_core 0.6.4",
 ]
 
 [[package]]
@@ -4173,9 +4374,9 @@ dependencies = [
 
 [[package]]
 name = "rand_core"
-version = "0.10.0"
+version = "0.10.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "0c8d0fd677905edcbeedbf2edb6494d676f0e98d54d5cf9bda0b061cb8fb8aba"
+checksum = "63b8176103e19a2643978565ca18b50549f6101881c443590420e4dc998a3c69"
 
 [[package]]
 name = "recaptcha-verify"
@@ -4198,10 +4399,30 @@ dependencies = [
 ]
 
 [[package]]
-name = "regex"
-version = "1.12.3"
+name = "ref-cast"
+version = "1.0.25"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "e10754a14b9137dd7b1e3e5b0493cc9171fdd105e0ab477f51b72e7f3ac0e276"
+checksum = "f354300ae66f76f1c85c5f84693f0ce81d747e2c3f21a45fef496d89c960bf7d"
+dependencies = [
+ "ref-cast-impl",
+]
+
+[[package]]
+name = "ref-cast-impl"
+version = "1.0.25"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "b7186006dcb21920990093f30e3dea63b7d6e977bf1256be20c3563a5db070da"
+dependencies = [
+ "proc-macro2",
+ "quote",
+ "syn",
+]
+
+[[package]]
+name = "regex"
+version = "1.12.4"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "f1292b7759ae1cb9ec195452d1390a074f0cd8541ab7a5a8c31cd6db45d4a6ba"
 dependencies = [
  "aho-corasick",
  "memchr",
@@ -4222,9 +4443,9 @@ dependencies = [
 
 [[package]]
 name = "regex-syntax"
-version = "0.8.10"
+version = "0.8.11"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "dc897dd8d9e8bd1ed8cdad82b5966c3e0ecae09fb1907d58efaa013543185d0a"
+checksum = "d6f6ff9a378485b298a5286656da665ba74413d36db0979633275d2e708145d4"
 
 [[package]]
 name = "reqwest"
@@ -4245,6 +4466,7 @@ dependencies = [
  "log",
  "percent-encoding",
  "pin-project-lite",
+ "quinn",
  "rustls",
  "rustls-native-certs",
  "rustls-pki-types",
@@ -4255,19 +4477,20 @@ dependencies = [
  "tokio",
  "tokio-rustls",
  "tower",
- "tower-http 0.6.8",
+ "tower-http 0.6.11",
  "tower-service",
  "url",
  "wasm-bindgen",
  "wasm-bindgen-futures",
  "web-sys",
+ "webpki-roots",
 ]
 
 [[package]]
 name = "reqwest"
-version = "0.13.2"
+version = "0.13.4"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "ab3f43e3283ab1488b624b44b0e988d0acea0b3214e694730a055cb6b2efa801"
+checksum = "219c5811de6525e5416c7d5d53bb656d3afdbc6c5af816e0802bcfa42dbdc1c3"
 dependencies = [
  "base64 0.22.1",
  "bytes",
@@ -4277,7 +4500,7 @@ dependencies = [
  "h2",
  "h3",
  "h3-quinn",
- "hickory-resolver 0.25.2",
+ "hickory-resolver",
  "http",
  "http-body",
  "http-body-util",
@@ -4300,7 +4523,7 @@ dependencies = [
  "tokio-rustls",
  "tokio-util",
  "tower",
- "tower-http 0.6.8",
+ "tower-http 0.6.11",
  "tower-service",
  "url",
  "wasm-bindgen",
@@ -4322,16 +4545,26 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "318f1067d605ee34de83fabc0f0b73e8664b580abea8d5e45742fab534e2b18a"
 dependencies = [
  "futures",
- "hickory-resolver 0.26.1",
+ "hickory-resolver",
  "num-traits",
  "parking_lot",
- "reqwest 0.13.2",
+ "reqwest 0.13.4",
  "serde",
  "serde_json",
  "thiserror 2.0.18",
  "tracing",
 ]
 
+[[package]]
+name = "rfc6979"
+version = "0.4.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "f8dd2a808d456c4a54e300a23e9f5a67e122c3024119acbfd73e3bf664491cb2"
+dependencies = [
+ "hmac 0.12.1",
+ "subtle",
+]
+
 [[package]]
 name = "ring"
 version = "0.17.14"
@@ -4346,6 +4579,26 @@ dependencies = [
  "windows-sys 0.52.0",
 ]
 
+[[package]]
+name = "rsa"
+version = "0.9.10"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "b8573f03f5883dcaebdfcf4725caa1ecb9c15b2ef50c43a07b816e06799bb12d"
+dependencies = [
+ "const-oid",
+ "digest 0.10.7",
+ "num-bigint-dig",
+ "num-integer",
+ "num-traits",
+ "pkcs1",
+ "pkcs8",
+ "rand_core 0.6.4",
+ "signature",
+ "spki",
+ "subtle",
+ "zeroize",
+]
+
 [[package]]
 name = "ruma"
 version = "0.15.1"
@@ -4409,9 +4662,9 @@ dependencies = [
  "bytes",
  "date_header",
  "form_urlencoded",
- "getrandom 0.4.2",
+ "getrandom 0.4.3",
  "http",
- "indexmap",
+ "indexmap 2.14.0",
  "js_int",
  "konst",
  "percent-encoding",
@@ -4438,7 +4691,7 @@ version = "0.33.0"
 source = "git+https://github.com/ruma/ruma.git?rev=3ecd80b92794d2d93f657a7b3db62d4be237526b#3ecd80b92794d2d93f657a7b3db62d4be237526b"
 dependencies = [
  "as_variant",
- "indexmap",
+ "indexmap 2.14.0",
  "js_int",
  "js_option",
  "pulldown-cmark",
@@ -4522,7 +4775,7 @@ dependencies = [
  "ed25519-dalek",
  "memchr",
  "pkcs8",
- "rand 0.10.1",
+ "rand 0.10.2",
  "ruma-common",
  "serde_json",
  "sha2 0.10.9",
@@ -4590,9 +4843,9 @@ checksum = "b50b8869d9fc858ce7266cce0194bd74df58b9d0e3f6df3a9fc8eb470d95c09d"
 
 [[package]]
 name = "rustc-hash"
-version = "2.1.2"
+version = "2.1.3"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "94300abf3f1ae2e2b8ffb7b58043de3d399c73fa6f4b73826402a5c457614dbe"
+checksum = "6b1e7f9a428571be2dc5bc0505c13fb6bf936822b894ec87abf8a08a4e51742d"
 
 [[package]]
 name = "rustc_version"
@@ -4618,9 +4871,9 @@ dependencies = [
 
 [[package]]
 name = "rustls"
-version = "0.23.37"
+version = "0.23.41"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "758025cb5fccfd3bc2fd74708fd4682be41d99e5dff73c377c0646c6012c73a4"
+checksum = "6b92b125634d9b795e7beca796cc790df15a7fb38323bf3196fda83292d06b1f"
 dependencies = [
  "aws-lc-rs",
  "log",
@@ -4634,9 +4887,9 @@ dependencies = [
 
 [[package]]
 name = "rustls-native-certs"
-version = "0.8.3"
+version = "0.8.4"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "612460d5f7bea540c490b2b6395d8e34a953e52b491accd6c86c8164c5932a63"
+checksum = "dab5152771c58876a2146916e53e35057e1a4dfa2b9df0f0305b07f611fdea4d"
 dependencies = [
  "openssl-probe",
  "rustls-pki-types",
@@ -4646,9 +4899,9 @@ dependencies = [
 
 [[package]]
 name = "rustls-pki-types"
-version = "1.14.0"
+version = "1.15.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "be040f8b0a225e40375822a563fa9524378b9d63112f53e19ffff34df5d33fdd"
+checksum = "764899a24af3980067ee14bc143654f297b22eaebfe3c7b6b211920a5a59b046"
 dependencies = [
  "web-time",
  "zeroize",
@@ -4656,13 +4909,13 @@ dependencies = [
 
 [[package]]
 name = "rustls-platform-verifier"
-version = "0.6.2"
+version = "0.7.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "1d99feebc72bae7ab76ba994bb5e121b8d83d910ca40b36e0921f53becc41784"
+checksum = "26d1e2536ce4f35f4846aa13bff16bd0ff40157cdb14cc056c7b14ba41233ba0"
 dependencies = [
  "core-foundation 0.10.1",
  "core-foundation-sys",
- "jni 0.21.1",
+ "jni",
  "log",
  "once_cell",
  "rustls",
@@ -4683,9 +4936,9 @@ checksum = "f87165f0995f63a9fbeea62b64d10b4d9d8e78ec6d7d51fb2125fda7bb36788f"
 
 [[package]]
 name = "rustls-webpki"
-version = "0.103.11"
+version = "0.103.13"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "20a6af516fea4b20eccceaf166e8aa666ac996208e8a644ce3ef5aa783bc7cd4"
+checksum = "61c429a8649f110dddef65e2a5ad240f747e85f7758a6bccc7e5777bd33f756e"
 dependencies = [
  "aws-lc-rs",
  "ring",
@@ -4746,6 +4999,30 @@ dependencies = [
  "windows-sys 0.61.2",
 ]
 
+[[package]]
+name = "schemars"
+version = "0.9.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "4cd191f9397d57d581cddd31014772520aa448f65ef991055d7f61582c65165f"
+dependencies = [
+ "dyn-clone",
+ "ref-cast",
+ "serde",
+ "serde_json",
+]
+
+[[package]]
+name = "schemars"
+version = "1.2.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "a2b42f36aa1cd011945615b92222f6bf73c599a102a300334cd7f8dbeec726cc"
+dependencies = [
+ "dyn-clone",
+ "ref-cast",
+ "serde",
+ "serde_json",
+]
+
 [[package]]
 name = "scopeguard"
 version = "1.2.0"
@@ -4761,6 +5038,20 @@ dependencies = [
  "libc",
 ]
 
+[[package]]
+name = "sec1"
+version = "0.7.3"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "d3e97a565f76233a6003f9f5c54be1d9c5bdfa3eccfb189469f11ec4901c47dc"
+dependencies = [
+ "base16ct",
+ "der",
+ "generic-array",
+ "pkcs8",
+ "subtle",
+ "zeroize",
+]
+
 [[package]]
 name = "security-framework"
 version = "3.7.0"
@@ -4802,7 +5093,7 @@ checksum = "1975064d9f3d9d87a7c8f0371f7fac10d876906ca3e39faad72e61c263ff9b87"
 dependencies = [
  "cfg_aliases",
  "httpdate",
- "reqwest 0.13.2",
+ "reqwest 0.13.4",
  "sentry-backtrace",
  "sentry-contexts",
  "sentry-core",
@@ -4845,7 +5136,7 @@ version = "0.48.3"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "7cff96247f4dc36867511d108709e703eb354143e7893319d763d2dd1edb4f48"
 dependencies = [
- "rand 0.9.3",
+ "rand 0.9.4",
  "sentry-types",
  "serde",
  "serde_json",
@@ -4918,7 +5209,7 @@ checksum = "8d7e78132ccfb4a1c777b959fb2944d1f6d5145bffe6be2a98ee6b25d244f72c"
 dependencies = [
  "debugid",
  "hex",
- "rand 0.9.3",
+ "rand 0.9.4",
  "serde",
  "serde_json",
  "thiserror 2.0.18",
@@ -4956,6 +5247,16 @@ dependencies = [
  "zmij",
 ]
 
+[[package]]
+name = "serde-value"
+version = "0.7.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "f3a1a3341211875ef120e117ea7fd5228530ae7e7036a779fdc9117be6b3282c"
+dependencies = [
+ "ordered-float",
+ "serde",
+]
+
 [[package]]
 name = "serde_core"
 version = "1.0.228"
@@ -4978,12 +5279,12 @@ dependencies = [
 
 [[package]]
 name = "serde_html_form"
-version = "0.4.0"
+version = "0.4.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "0946d52b4b7e28823148aebbeceb901012c595ad737920d504fa8634bb099e6f"
+checksum = "8f0346d7a342ab90f405cfc08f25d15075f944f42fcabbc5eac923829fa6d228"
 dependencies = [
  "form_urlencoded",
- "indexmap",
+ "indexmap 2.14.0",
  "itoa",
  "serde_core",
  "zmij",
@@ -5014,10 +5315,19 @@ dependencies = [
 ]
 
 [[package]]
-name = "serde_regex"
-version = "1.1.0"
+name = "serde_plain"
+version = "1.0.2"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "a8136f1a4ea815d7eac4101cfd0b16dc0cb5e1fe1b8609dfd728058656b7badf"
+checksum = "9ce1fc6db65a611022b23a0dec6975d63fb80a302cb3388835ff02c097258d50"
+dependencies = [
+ "serde",
+]
+
+[[package]]
+name = "serde_regex"
+version = "1.2.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "bafc8d0c5330cecff10f16b459b479fd9acaa5b4acd7167301414e21b0057012"
 dependencies = [
  "regex",
  "serde",
@@ -5053,6 +5363,38 @@ dependencies = [
  "serde",
 ]
 
+[[package]]
+name = "serde_with"
+version = "3.21.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "76a5c54c7310e7b8b9577c286d7e399ddd876c3e12b3ed917a8aabc4b96e9e8c"
+dependencies = [
+ "base64 0.22.1",
+ "bs58",
+ "chrono",
+ "hex",
+ "indexmap 1.9.3",
+ "indexmap 2.14.0",
+ "schemars 0.9.0",
+ "schemars 1.2.1",
+ "serde_core",
+ "serde_json",
+ "serde_with_macros",
+ "time",
+]
+
+[[package]]
+name = "serde_with_macros"
+version = "3.21.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "84d57bc0c8b9a17920c178daa6bb924850d54a9c97ab45194bb8c17ad66bb660"
+dependencies = [
+ "darling 0.23.0",
+ "proc-macro2",
+ "quote",
+ "syn",
+]
+
 [[package]]
 name = "sha1"
 version = "0.10.6"
@@ -5125,6 +5467,12 @@ version = "1.3.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "0fda2ff0d084019ba4d7c6f371c95d8fd75ce3524c3cb8fb653a3023f6323e64"
 
+[[package]]
+name = "shlex"
+version = "2.0.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "f8fadd59c855ef2080decdef8ff161eb6661b86933c9d82e5ba29dc602a55aba"
+
 [[package]]
 name = "signal-hook"
 version = "0.3.18"
@@ -5162,6 +5510,7 @@ version = "2.2.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "77549399552de45a898a580c1b41d445bf730df867cc44e6c0233bbc4b8329de"
 dependencies = [
+ "digest 0.10.7",
  "rand_core 0.6.4",
 ]
 
@@ -5189,9 +5538,9 @@ checksum = "e3a9fe34e3e7a50316060351f37187a3f546bce95496156754b601a5fa71b76e"
 
 [[package]]
 name = "siphasher"
-version = "1.0.2"
+version = "1.0.3"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "b2aa850e253778c88a04c3d7323b043aeda9d3e30d5971937c1855769763678e"
+checksum = "8ee5873ec9cce0195efcb7a4e9507a04cd49aec9c83d0389df45b1ef7ba2e649"
 
 [[package]]
 name = "slab"
@@ -5211,23 +5560,29 @@ dependencies = [
 
 [[package]]
 name = "smallvec"
-version = "1.15.1"
+version = "1.15.2"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "67b1b7a3b5fe4f1376887184045fcf45c69e92af734b7aaddc05fb777b6fbd03"
+checksum = "8ed6a63f02c8539c91a8685a86f4099661ba3da017932f6ebbea6de3f0fa7c90"
 dependencies = [
  "serde",
 ]
 
 [[package]]
 name = "socket2"
-version = "0.6.3"
+version = "0.6.4"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "3a766e1110788c36f4fa1c2b71b387a7815aa65f88ce0229841826633d93723e"
+checksum = "52d1cfed4120b4d927bf7c0f86d2087a4a7d6027c906d9f9d525a80573b9be51"
 dependencies = [
  "libc",
  "windows-sys 0.61.2",
 ]
 
+[[package]]
+name = "spin"
+version = "0.9.8"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "6980e8d7511241f8acf4aebddbb1ff938df5eebe98691418c4468d0b72a96a67"
+
 [[package]]
 name = "spinning_top"
 version = "0.3.0"
@@ -5298,9 +5653,9 @@ checksum = "13c2bddecc57b384dee18652358fb23172facb8a2c51ccc10d74c157bdea3292"
 
 [[package]]
 name = "syn"
-version = "2.0.117"
+version = "2.0.118"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "e665b8803e7b1d2a727f4023456bbbbe74da67099c585258af0ad9c5013b9b99"
+checksum = "1b9ae57f904213ebb649ce6895b8a66c66f0203b9319718f69a5612a065b1422"
 dependencies = [
  "proc-macro2",
  "quote",
@@ -5470,12 +5825,11 @@ dependencies = [
 
 [[package]]
 name = "time"
-version = "0.3.47"
+version = "0.3.53"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "743bd48c283afc0388f9b8827b976905fb217ad9e647fae3a379a9283c4def2c"
+checksum = "18dfaaeddcb932337b5e7866ee7d0ce9b76d2fd092997146f187ec09b4558a50"
 dependencies = [
  "deranged",
- "itoa",
  "num-conv",
  "powerfmt",
  "serde_core",
@@ -5485,15 +5839,15 @@ dependencies = [
 
 [[package]]
 name = "time-core"
-version = "0.1.8"
+version = "0.1.9"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "7694e1cfe791f8d31026952abf09c69ca6f6fa4e1a1229e18988f06a04a12dca"
+checksum = "9e1c906769ad99c88eaa54e728060edef082f8e358ff32030cb7c7d315e81109"
 
 [[package]]
 name = "time-macros"
-version = "0.2.27"
+version = "0.2.31"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "2e70e4c5a0e0a8a4823ad65dfe1a6930e4f4d756dcd9dd7939022b5e8c501215"
+checksum = "c431b87111666e491a90baa837f914fb45cd5dc3c268591b0220ff5057f2085f"
 dependencies = [
  "num-conv",
  "time-core",
@@ -5526,9 +5880,9 @@ checksum = "1f3ccbac311fea05f86f61904b462b55fb3df8837a366dfc601a0161d0532f20"
 
 [[package]]
 name = "tokio"
-version = "1.51.1"
+version = "1.52.3"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "f66bf9585cda4b724d3e78ab34b73fb2bbaba9011b9bfdf69dc836382ea13b8c"
+checksum = "8fc7f01b389ac15039e4dc9531aa973a135d7a4135281b12d7c1bc79fd57fffe"
 dependencies = [
  "bytes",
  "libc",
@@ -5616,13 +5970,13 @@ version = "1.1.2+spec-1.1.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "81f3d15e84cbcd896376e6730314d59fb5a87f31e4b038454184435cd57defee"
 dependencies = [
- "indexmap",
+ "indexmap 2.14.0",
  "serde_core",
  "serde_spanned 1.1.1",
  "toml_datetime 1.1.1+spec-1.1.0",
  "toml_parser",
  "toml_writer",
- "winnow 1.0.1",
+ "winnow 1.0.3",
 ]
 
 [[package]]
@@ -5649,7 +6003,7 @@ version = "0.22.27"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "41fe8c660ae4257887cf66394862d21dbca4a6ddd26f04a3560410406a2f819a"
 dependencies = [
- "indexmap",
+ "indexmap 2.14.0",
  "serde",
  "serde_spanned 0.6.9",
  "toml_datetime 0.6.11",
@@ -5659,14 +6013,14 @@ dependencies = [
 
 [[package]]
 name = "toml_edit"
-version = "0.25.11+spec-1.1.0"
+version = "0.25.12+spec-1.1.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "0b59c4d22ed448339746c59b905d24568fcbb3ab65a500494f7b8c3e97739f2b"
+checksum = "d2153edc6955a6c354fad8f5efd38b6a8769bdccf9fe50f8e1329f81b0baa5d7"
 dependencies = [
- "indexmap",
+ "indexmap 2.14.0",
  "toml_datetime 1.1.1+spec-1.1.0",
  "toml_parser",
- "winnow 1.0.1",
+ "winnow 1.0.3",
 ]
 
 [[package]]
@@ -5675,7 +6029,7 @@ version = "1.1.2+spec-1.1.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "a2abe9b86193656635d2411dc43050282ca48aa31c2451210f4202550afb7526"
 dependencies = [
- "winnow 1.0.1",
+ "winnow 1.0.3",
 ]
 
 [[package]]
@@ -5692,9 +6046,9 @@ checksum = "756daf9b1013ebe47a8776667b466417e2d4c5679d441c26230efd9ef78692db"
 
 [[package]]
 name = "tonic"
-version = "0.14.5"
+version = "0.14.6"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "fec7c61a0695dc1887c1b53952990f3ad2e3a31453e1f49f10e75424943a93ec"
+checksum = "ac2a5518c70fa84342385732db33fb3f44bc4cc748936eb5833d2df34d6445ef"
 dependencies = [
  "async-trait",
  "axum",
@@ -5721,9 +6075,9 @@ dependencies = [
 
 [[package]]
 name = "tonic-prost"
-version = "0.14.5"
+version = "0.14.6"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "a55376a0bbaa4975a3f10d009ad763d8f4108f067c7c2e74f3001fb49778d309"
+checksum = "50849f68853be452acf590cde0b146665b8d507b3b8af17261df47e02c209ea0"
 dependencies = [
  "bytes",
  "prost",
@@ -5732,9 +6086,9 @@ dependencies = [
 
 [[package]]
 name = "tonic-types"
-version = "0.14.5"
+version = "0.14.6"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "2a875a902255423d34c1f20838ab374126db8eb41625b7947a1d54113b0b7399"
+checksum = "73ab1b02061f83d519bba3caa167f88f261ef05720ab8ebc954ade70de3348e8"
 dependencies = [
  "prost",
  "prost-types",
@@ -5749,7 +6103,7 @@ checksum = "ebe5ef63511595f1344e2d5cfa636d973292adc0eec1f0ad45fae9f0851ab1d4"
 dependencies = [
  "futures-core",
  "futures-util",
- "indexmap",
+ "indexmap 2.14.0",
  "pin-project-lite",
  "slab",
  "sync_wrapper",
@@ -5778,9 +6132,9 @@ dependencies = [
 
 [[package]]
 name = "tower-http"
-version = "0.6.8"
+version = "0.6.11"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "d4e6559d53cc268e5031cd8429d05415bc4cb4aefc4aa5d6cc35fbf5b924a1f8"
+checksum = "4cfcf7e2740e6fc6d4d688b4ef00650406bb94adf4731e43c096c3a19fe40840"
 dependencies = [
  "async-compression",
  "bitflags",
@@ -5790,13 +6144,13 @@ dependencies = [
  "http",
  "http-body",
  "http-body-util",
- "iri-string",
  "pin-project-lite",
  "tokio",
  "tokio-util",
  "tower",
  "tower-layer",
  "tower-service",
+ "url",
 ]
 
 [[package]]
@@ -5876,7 +6230,7 @@ dependencies = [
  "futures",
  "http",
  "parking_lot",
- "rand 0.9.3",
+ "rand 0.9.4",
  "serde",
  "serde_json",
  "thiserror 2.0.18",
@@ -5999,9 +6353,9 @@ checksum = "b6f5e870be6c3b371b77fe0ee0bafb859fa4964b4404c27de1d380043c4dda20"
 
 [[package]]
 name = "typewit"
-version = "1.15.1"
+version = "1.15.2"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "bc19094686c694eb41b3b99dcc2f2975d4b078512fa22ae6c63f7ca318bdcff7"
+checksum = "214ca0b2191785cbc06209b9ca1861e048e39b5ba33574b3cedd58363d5bb5f6"
 
 [[package]]
 name = "uname"
@@ -6035,9 +6389,9 @@ checksum = "e6e4313cd5fcd3dad5cafa179702e2b244f760991f45397d14d4ebf38247da75"
 
 [[package]]
 name = "unicode-segmentation"
-version = "1.13.2"
+version = "1.13.3"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "9629274872b2bfaf8d66f5f15725007f635594914870f65218920345aa11aa8c"
+checksum = "c6f5d3c3b1bf09027a88a6bc961fc00497d651009560b5463668dc81b0fa87a8"
 
 [[package]]
 name = "unicode-width"
@@ -6051,12 +6405,6 @@ version = "0.2.2"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "b4ac048d71ede7ee76d585517add45da530660ef4390e49b098733c6e897f254"
 
-[[package]]
-name = "unicode-xid"
-version = "0.2.6"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "ebc1c04c71510c7f702b52b7c350734c9ff1295c464a03335b00bb84fc54f853"
-
 [[package]]
 name = "untrusted"
 version = "0.9.0"
@@ -6096,11 +6444,11 @@ checksum = "b6c140620e7ffbb22c2dee59cafe6084a59b5ffc27a8859a5f0d494b5d52b6be"
 
 [[package]]
 name = "uuid"
-version = "1.23.0"
+version = "1.23.4"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "5ac8b6f42ead25368cf5b098aeb3dc8a1a2c05a3eee8a9a1a68c640edbfc79d9"
+checksum = "bf80a72845275afea99e7f2b434723d3bc7e38470fcd1c7ed39a599c73319a53"
 dependencies = [
- "getrandom 0.4.2",
+ "getrandom 0.4.3",
  "js-sys",
  "serde_core",
  "wasm-bindgen",
@@ -6128,7 +6476,7 @@ version = "0.20.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "b7df16e474ef958526d1205f6dda359fdfab79d9aa6d54bafcb92dcd07673dca"
 dependencies = [
- "darling",
+ "darling 0.20.11",
  "once_cell",
  "proc-macro-error2",
  "proc-macro2",
@@ -6181,27 +6529,18 @@ checksum = "ccf3ec651a847eb01de73ccad15eb7d99f80485de043efb2f370cd654f4ea44b"
 
 [[package]]
 name = "wasip2"
-version = "1.0.2+wasi-0.2.9"
+version = "1.0.4+wasi-0.2.12"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "9517f9239f02c069db75e65f174b3da828fe5f5b945c4dd26bd25d89c03ebcf5"
-dependencies = [
- "wit-bindgen",
-]
-
-[[package]]
-name = "wasip3"
-version = "0.4.0+wasi-0.3.0-rc-2026-01-06"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "5428f8bf88ea5ddc08faddef2ac4a67e390b88186c703ce6dbd955e1c145aca5"
+checksum = "b67efb37e106e55ce722a510d6b5f9c17f083e5fc79afc2badeb12cc313d9487"
 dependencies = [
  "wit-bindgen",
 ]
 
 [[package]]
 name = "wasm-bindgen"
-version = "0.2.118"
+version = "0.2.126"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "0bf938a0bacb0469e83c1e148908bd7d5a6010354cf4fb73279b7447422e3a89"
+checksum = "4b067c0c11094aef6b7a801c1e34a26affafdf3d051dba08456b868789aaf9a4"
 dependencies = [
  "cfg-if",
  "once_cell",
@@ -6212,9 +6551,9 @@ dependencies = [
 
 [[package]]
 name = "wasm-bindgen-futures"
-version = "0.4.68"
+version = "0.4.76"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "f371d383f2fb139252e0bfac3b81b265689bf45b6874af544ffa4c975ac1ebf8"
+checksum = "c62df1340f32221cb9c54d6a27b030e3dba64361d4a95bed55f9aacb44da291d"
 dependencies = [
  "js-sys",
  "wasm-bindgen",
@@ -6222,9 +6561,9 @@ dependencies = [
 
 [[package]]
 name = "wasm-bindgen-macro"
-version = "0.2.118"
+version = "0.2.126"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "eeff24f84126c0ec2db7a449f0c2ec963c6a49efe0698c4242929da037ca28ed"
+checksum = "167ce5e579f6bcf889c4f7175a8a5a585de84e8ff93976ce393efa5f2837aab1"
 dependencies = [
  "quote",
  "wasm-bindgen-macro-support",
@@ -6232,9 +6571,9 @@ dependencies = [
 
 [[package]]
 name = "wasm-bindgen-macro-support"
-version = "0.2.118"
+version = "0.2.126"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "9d08065faf983b2b80a79fd87d8254c409281cf7de75fc4b773019824196c904"
+checksum = "f3997c7839262f4ef12cf90b818d6340c18e80f263f1a94bf157d0ec4420380e"
 dependencies = [
  "bumpalo",
  "proc-macro2",
@@ -6245,35 +6584,13 @@ dependencies = [
 
 [[package]]
 name = "wasm-bindgen-shared"
-version = "0.2.118"
+version = "0.2.126"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "5fd04d9e306f1907bd13c6361b5c6bfc7b3b3c095ed3f8a9246390f8dbdee129"
+checksum = "dc1b4cb0cc549fcf58d7dfc081778139b3d283a081644e833e84682ad71cea24"
 dependencies = [
  "unicode-ident",
 ]
 
-[[package]]
-name = "wasm-encoder"
-version = "0.244.0"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "990065f2fe63003fe337b932cfb5e3b80e0b4d0f5ff650e6985b1048f62c8319"
-dependencies = [
- "leb128fmt",
- "wasmparser",
-]
-
-[[package]]
-name = "wasm-metadata"
-version = "0.244.0"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "bb0e353e6a2fbdc176932bbaab493762eb1255a7900fe0fea1a2f96c296cc909"
-dependencies = [
- "anyhow",
- "indexmap",
- "wasm-encoder",
- "wasmparser",
-]
-
 [[package]]
 name = "wasm-streams"
 version = "0.5.0"
@@ -6287,23 +6604,11 @@ dependencies = [
  "web-sys",
 ]
 
-[[package]]
-name = "wasmparser"
-version = "0.244.0"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "47b807c72e1bac69382b3a6fb3dbe8ea4c0ed87ff5629b8685ae6b9a611028fe"
-dependencies = [
- "bitflags",
- "hashbrown 0.15.5",
- "indexmap",
- "semver",
-]
-
 [[package]]
 name = "web-sys"
-version = "0.3.95"
+version = "0.3.103"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "4f2dfbb17949fa2088e5d39408c48368947b86f7834484e87b73de55bc14d97d"
+checksum = "8622dcb61c0bcc9fffa6938bed81210af2da9a7e4a1a834b2e37a59b6dfb6141"
 dependencies = [
  "js-sys",
  "wasm-bindgen",
@@ -6333,9 +6638,18 @@ dependencies = [
 
 [[package]]
 name = "webpki-root-certs"
-version = "1.0.6"
+version = "1.0.8"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "804f18a4ac2676ffb4e8b5b5fa9ae38af06df08162314f96a68d2a363e21a8ca"
+checksum = "0d46a5a140e6f7afeccd8eae97eff335163939eac8b929834875168b29b3d267"
+dependencies = [
+ "rustls-pki-types",
+]
+
+[[package]]
+name = "webpki-roots"
+version = "1.0.8"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "bf85cb06032201fa7c6f829d7db5a7e5aa45bcc0655327713065f6f0576731bf"
 dependencies = [
  "rustls-pki-types",
 ]
@@ -6389,6 +6703,41 @@ version = "0.4.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "712e227841d057c1ee1cd2fb22fa7e5a5461ae8e48fa2ca79ec42cfc1931183f"
 
+[[package]]
+name = "windows-core"
+version = "0.62.2"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "b8e83a14d34d0623b51dce9581199302a221863196a1dde71a7663a4c2be9deb"
+dependencies = [
+ "windows-implement",
+ "windows-interface",
+ "windows-link",
+ "windows-result",
+ "windows-strings",
+]
+
+[[package]]
+name = "windows-implement"
+version = "0.60.2"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "053e2e040ab57b9dc951b72c264860db7eb3b0200ba345b4e4c3b14f67855ddf"
+dependencies = [
+ "proc-macro2",
+ "quote",
+ "syn",
+]
+
+[[package]]
+name = "windows-interface"
+version = "0.59.3"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "3f316c4a2570ba26bbec722032c4099d8c8bc095efccdc15688708623367e358"
+dependencies = [
+ "proc-macro2",
+ "quote",
+ "syn",
+]
+
 [[package]]
 name = "windows-link"
 version = "0.2.1"
@@ -6424,15 +6773,6 @@ dependencies = [
  "windows-link",
 ]
 
-[[package]]
-name = "windows-sys"
-version = "0.45.0"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "75283be5efb2831d37ea142365f009c02ec203cd29a3ebecbc093d52315b66d0"
-dependencies = [
- "windows-targets 0.42.2",
-]
-
 [[package]]
 name = "windows-sys"
 version = "0.52.0"
@@ -6460,21 +6800,6 @@ dependencies = [
  "windows-link",
 ]
 
-[[package]]
-name = "windows-targets"
-version = "0.42.2"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "8e5180c00cd44c9b1c88adb3693291f1cd93605ded80c250a75d472756b4d071"
-dependencies = [
- "windows_aarch64_gnullvm 0.42.2",
- "windows_aarch64_msvc 0.42.2",
- "windows_i686_gnu 0.42.2",
- "windows_i686_msvc 0.42.2",
- "windows_x86_64_gnu 0.42.2",
- "windows_x86_64_gnullvm 0.42.2",
- "windows_x86_64_msvc 0.42.2",
-]
-
 [[package]]
 name = "windows-targets"
 version = "0.52.6"
@@ -6508,12 +6833,6 @@ dependencies = [
  "windows_x86_64_msvc 0.53.1",
 ]
 
-[[package]]
-name = "windows_aarch64_gnullvm"
-version = "0.42.2"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "597a5118570b68bc08d8d59125332c54f1ba9d9adeedeef5b99b02ba2b0698f8"
-
 [[package]]
 name = "windows_aarch64_gnullvm"
 version = "0.52.6"
@@ -6526,12 +6845,6 @@ version = "0.53.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "a9d8416fa8b42f5c947f8482c43e7d89e73a173cead56d044f6a56104a6d1b53"
 
-[[package]]
-name = "windows_aarch64_msvc"
-version = "0.42.2"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "e08e8864a60f06ef0d0ff4ba04124db8b0fb3be5776a5cd47641e942e58c4d43"
-
 [[package]]
 name = "windows_aarch64_msvc"
 version = "0.52.6"
@@ -6544,12 +6857,6 @@ version = "0.53.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "b9d782e804c2f632e395708e99a94275910eb9100b2114651e04744e9b125006"
 
-[[package]]
-name = "windows_i686_gnu"
-version = "0.42.2"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "c61d927d8da41da96a81f029489353e68739737d3beca43145c8afec9a31a84f"
-
 [[package]]
 name = "windows_i686_gnu"
 version = "0.52.6"
@@ -6574,12 +6881,6 @@ version = "0.53.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "fa7359d10048f68ab8b09fa71c3daccfb0e9b559aed648a8f95469c27057180c"
 
-[[package]]
-name = "windows_i686_msvc"
-version = "0.42.2"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "44d840b6ec649f480a41c8d80f9c65108b92d89345dd94027bfe06ac444d1060"
-
 [[package]]
 name = "windows_i686_msvc"
 version = "0.52.6"
@@ -6592,12 +6893,6 @@ version = "0.53.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "1e7ac75179f18232fe9c285163565a57ef8d3c89254a30685b57d83a38d326c2"
 
-[[package]]
-name = "windows_x86_64_gnu"
-version = "0.42.2"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "8de912b8b8feb55c064867cf047dda097f92d51efad5b491dfb98f6bbb70cb36"
-
 [[package]]
 name = "windows_x86_64_gnu"
 version = "0.52.6"
@@ -6610,12 +6905,6 @@ version = "0.53.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "9c3842cdd74a865a8066ab39c8a7a473c0778a3f29370b5fd6b4b9aa7df4a499"
 
-[[package]]
-name = "windows_x86_64_gnullvm"
-version = "0.42.2"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "26d41b46a36d453748aedef1486d5c7a85db22e56aff34643984ea85514e94a3"
-
 [[package]]
 name = "windows_x86_64_gnullvm"
 version = "0.52.6"
@@ -6628,12 +6917,6 @@ version = "0.53.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "0ffa179e2d07eee8ad8f57493436566c7cc30ac536a3379fdf008f47f6bb7ae1"
 
-[[package]]
-name = "windows_x86_64_msvc"
-version = "0.42.2"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "9aec5da331524158c6d1a4ac0ab1541149c0b9505fde06423b02f5ef0106b9f0"
-
 [[package]]
 name = "windows_x86_64_msvc"
 version = "0.52.6"
@@ -6657,100 +6940,18 @@ dependencies = [
 
 [[package]]
 name = "winnow"
-version = "1.0.1"
+version = "1.0.3"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "09dac053f1cd375980747450bfc7250c264eaae0583872e845c0c7cd578872b5"
+checksum = "0592e1c9d151f854e6fd382574c3a0855250e1d9b2f99d9281c6e6391af352f1"
 dependencies = [
  "memchr",
 ]
 
 [[package]]
 name = "wit-bindgen"
-version = "0.51.0"
+version = "0.57.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "d7249219f66ced02969388cf2bb044a09756a083d0fab1e566056b04d9fbcaa5"
-dependencies = [
- "wit-bindgen-rust-macro",
-]
-
-[[package]]
-name = "wit-bindgen-core"
-version = "0.51.0"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "ea61de684c3ea68cb082b7a88508a8b27fcc8b797d738bfc99a82facf1d752dc"
-dependencies = [
- "anyhow",
- "heck",
- "wit-parser",
-]
-
-[[package]]
-name = "wit-bindgen-rust"
-version = "0.51.0"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "b7c566e0f4b284dd6561c786d9cb0142da491f46a9fbed79ea69cdad5db17f21"
-dependencies = [
- "anyhow",
- "heck",
- "indexmap",
- "prettyplease",
- "syn",
- "wasm-metadata",
- "wit-bindgen-core",
- "wit-component",
-]
-
-[[package]]
-name = "wit-bindgen-rust-macro"
-version = "0.51.0"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "0c0f9bfd77e6a48eccf51359e3ae77140a7f50b1e2ebfe62422d8afdaffab17a"
-dependencies = [
- "anyhow",
- "prettyplease",
- "proc-macro2",
- "quote",
- "syn",
- "wit-bindgen-core",
- "wit-bindgen-rust",
-]
-
-[[package]]
-name = "wit-component"
-version = "0.244.0"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "9d66ea20e9553b30172b5e831994e35fbde2d165325bec84fc43dbf6f4eb9cb2"
-dependencies = [
- "anyhow",
- "bitflags",
- "indexmap",
- "log",
- "serde",
- "serde_derive",
- "serde_json",
- "wasm-encoder",
- "wasm-metadata",
- "wasmparser",
- "wit-parser",
-]
-
-[[package]]
-name = "wit-parser"
-version = "0.244.0"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "ecc8ac4bc1dc3381b7f59c34f00b67e18f910c2c0f50015669dde7def656a736"
-dependencies = [
- "anyhow",
- "id-arena",
- "indexmap",
- "log",
- "semver",
- "serde",
- "serde_derive",
- "serde_json",
- "unicode-xid",
- "wasmparser",
-]
+checksum = "1ebf944e87a7c253233ad6766e082e3cd714b5d03812acc24c318f549614536e"
 
 [[package]]
 name = "writeable"
@@ -6788,9 +6989,9 @@ checksum = "cfe53a6657fd280eaa890a3bc59152892ffa3e30101319d168b781ed6529b049"
 
 [[package]]
 name = "yoke"
-version = "0.8.2"
+version = "0.8.3"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "abe8c5fda708d9ca3df187cae8bfb9ceda00dd96231bed36e445a1a48e66f9ca"
+checksum = "709fe23a0424b6a435d82152b1bd3fdfb0833487d5fa90d05d42762a9891fef5"
 dependencies = [
  "stable_deref_trait",
  "yoke-derive",
@@ -6811,18 +7012,18 @@ dependencies = [
 
 [[package]]
 name = "zerocopy"
-version = "0.8.48"
+version = "0.8.52"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "eed437bf9d6692032087e337407a86f04cd8d6a16a37199ed57949d415bd68e9"
+checksum = "ce1022995ff5ff5d841ad7d994facc23098cd40152f2c1d11cd607c6f530653f"
 dependencies = [
  "zerocopy-derive",
 ]
 
 [[package]]
 name = "zerocopy-derive"
-version = "0.8.48"
+version = "0.8.52"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "70e3cd084b1788766f53af483dd21f93881ff30d7320490ec3ef7526d203bad4"
+checksum = "1ae7f38b72ec2a254e2b87ef277cf2cd4fb97cbebf944faa6f33354da0867930"
 dependencies = [
  "proc-macro2",
  "quote",
@@ -6831,9 +7032,9 @@ dependencies = [
 
 [[package]]
 name = "zerofrom"
-version = "0.1.7"
+version = "0.1.8"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "69faa1f2a1ea75661980b013019ed6687ed0e83d069bc1114e2cc74c6c04c4df"
+checksum = "0ec05a11813ea801ff6d75110ad09cd0824ddba17dfe17128ea0d5f68e6c5272"
 dependencies = [
  "zerofrom-derive",
 ]
@@ -6852,9 +7053,9 @@ dependencies = [
 
 [[package]]
 name = "zeroize"
-version = "1.8.2"
+version = "1.9.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "b97154e67e32c85465826e8bcc1c59429aaaf107c1e4a9e53c8d8ccd5eff88d0"
+checksum = "e13c156562582aa81c60cb29407084cdb54c4164760106ab78e6c5b0858cf64e"
 
 [[package]]
 name = "zerotrie"
diff --git a/Cargo.toml b/Cargo.toml
index f89a5e010..ce73384b0 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -403,6 +403,9 @@ default-features = false
 version = "0.11.0"
 default-features = false
 
+[workspace.dependencies.openidconnect]
+version = "4.0.1"
+
 # optional opentelemetry, performance measurements, flamegraphs, etc for performance measurements and monitoring
 [workspace.dependencies.opentelemetry]
 version = "0.32.0"
diff --git a/changelog.d/765.feature.md b/changelog.d/765.feature.md
new file mode 100644
index 000000000..906c316c0
--- /dev/null
+++ b/changelog.d/765.feature.md
@@ -0,0 +1 @@
+Added support for linking an external identity provider with OIDC. Contributed by @ginger.
diff --git a/conduwuit-example.toml b/conduwuit-example.toml
index 28d1022cf..a98a35639 100644
--- a/conduwuit-example.toml
+++ b/conduwuit-example.toml
@@ -2028,3 +2028,96 @@
 #   legacy authentication will be unable to log in.
 #
 #compatibility_mode = "hybrid"
+
+#[global.oauth.oidc]
+# Uncommenting this section will enable Continuwuity's support for
+# authenticating users using an OpenID Connect-compatible identity provider.
+# This is referred to as "delegated authentication".
+#
+# IMPORTANT NOTE: When delegated authentication is active, Continuwuity will behave as if
+# the `global.oauth.compatibility_mode` setting is set to `exclusive`.
+# Matrix clients which do not support OAuth login (also referred to as "next-gen auth") will NOT be able
+# to log in while delegated authentication is active.
+
+
+# The OIDC issuer URL. Continuwuity will use OpenID Connect Discovery to
+# automatically fetch the identity provider's metadata from this URL.
+# Generally you should set this to the base domain your identity provider
+# runs on.
+#
+#discovery_url =
+
+# The OAuth client ID for Continuwuity to use when communicating with the
+# identity provider.
+#
+#client_id =
+
+# The OAuth client secret for Continuwuity to use when communicating with
+# the identity provider.
+#
+#client_secret =
+
+# A path to a file which Continuwuity will read the client secret from.
+# If this option is set, it will override `client_secret`.
+#
+# The server will fail to start if the file cannot be read.
+#
+#client_secret_file =
+
+# Additional scopes Continuwuity should request from the IDP. This may be
+# necessary to access certain claims. Continuwuity always requests the
+# `openid` scope.
+#
+#additional_scopes = []
+
+# Whether the user should be prompted to choose a localpart
+# when signing in for the first time. If this is `false`, Continuwuity
+# will attempt to use the value of the `preferred_username_claim`
+# (see below) as the user's localpart. Authentication will
+# fail if this claim is missing or is not a valid localpart.
+#
+#prompt_for_localpart = true
+
+# The claim to use for the user's localpart, if `prompt_for_localpart` is
+# false.
+#
+#preferred_username_claim = "preferred_username"
+
+# The claim which will be used to set the user's email address,
+# either on initial registration or on every login depending on
+# the value of `profile_key_import_mode`. Continuwuity assumes that
+# the IDP has taken care of verifying that the user controls the email
+# address it provides.
+#
+# This option does nothing if SMTP is not configured.
+#
+# If this option is set, and `profile_key_import_mode` is `on_login`,
+# users will not be able to change their email addresses themselves.
+#
+#email_claim = "email"
+
+# Defines how claims returned from the IDP should be mapped to a user's
+# profile data. The profile field named in each key will be set from the
+# claim named in the corresponding value when the user first registers,
+# and possibly on subsequent logins as well, depending on the value of
+# `profile_key_import_mode` (see below).
+#
+# Per-room overrides to the user's display name or avatar will be
+# preserved by the import process.
+#
+# SECURITY NOTE: If the `avatar_url` field is set, Continuwuity will
+# perform a HTTP GET to the URL in the mapped claim and use the returned
+# file as the user's profile picture. Make sure your users are not able
+# to set the value of the mapped claim to an arbitrary URL.
+#
+#profile_key_map = { displayname = "name" }
+
+# When profile keys should be imported from the IDP's claims.
+#
+# - "on_registration": Listed keys will be imported once, when the user
+#   logs in for the first time and their shadow account is created.
+# - "on_login": Listed keys will be imported every time the user logs in.
+#   Additionally, users will not be able to manually edit any listed keys
+#   through their Matrix client.
+#
+#profile_key_import_mode = "on_registration"
diff --git a/docs/reference/admin/debug.md b/docs/reference/admin/debug.md
index 9ad88ef3e..ea0d83bc2 100644
--- a/docs/reference/admin/debug.md
+++ b/docs/reference/admin/debug.md
@@ -10,7 +10,13 @@ Echo input of admin command
 
 ## `!admin debug get-auth-chain`
 
-Get the auth_chain of a PDU
+Loads the auth_chain of a PDU, reporting how long it took
+
+## `!admin debug show-auth-chain`
+
+Walks & displays the auth_chain of a PDU in a mermaid graph format.
+
+This is useless to basically anyone but developers, and is also probably slow and memory hungry.
 
 ## `!admin debug parse-pdu`
 
@@ -44,6 +50,12 @@ This is functionally equivalent to `GET /_matrix/client/v3/rooms/{roomid}/state`
 
 Of course the check is still done on the actual client API.
 
+## `!admin debug get-state-at`
+
+Gets all the room state events at the specified event.
+
+State at event might not be available for some PDUs, such as rejected ones.
+
 ## `!admin debug get-signing-keys`
 
 Get and display signing keys from local cache or remote server
diff --git a/docs/reference/admin/index.md b/docs/reference/admin/index.md
index 741aa78ba..3dbdf8105 100644
--- a/docs/reference/admin/index.md
+++ b/docs/reference/admin/index.md
@@ -14,6 +14,7 @@ Admin commands allow server administrators to manage the server from within thei
 - [`!admin appservices`](appservices/): Commands for managing appservices
 - [`!admin users`](users/): Commands for managing local users
 - [`!admin token`](token/): Commands for managing registration tokens
+- [`!admin oidc`](oidc/): Commands for managing OIDC
 - [`!admin rooms`](rooms/): Commands for managing rooms
 - [`!admin federation`](federation/): Commands for managing federation
 - [`!admin server`](server/): Commands for managing the server
diff --git a/docs/reference/admin/oidc.md b/docs/reference/admin/oidc.md
new file mode 100644
index 000000000..4a0a6e1fc
--- /dev/null
+++ b/docs/reference/admin/oidc.md
@@ -0,0 +1,13 @@
+<!-- This file is generated by `cargo xtask generate-docs`. Do not edit. -->
+# `!admin oidc`
+
+Commands for managing OIDC
+
+
+## `!admin oidc link`
+
+Link a user ID to the given subject claim
+
+## `!admin oidc unlink`
+
+Unlink the given subject claim from its associated user ID
diff --git a/docs/reference/admin/users.md b/docs/reference/admin/users.md
index 7058f5993..f2403251f 100644
--- a/docs/reference/admin/users.md
+++ b/docs/reference/admin/users.md
@@ -12,10 +12,6 @@ Create a new user
 
 Reset user password
 
-## `!admin users issue-password-reset-link`
-
-Issue a self-service password reset link for a user
-
 ## `!admin users get-email`
 
 Get a user's associated email address
@@ -96,6 +92,14 @@ Disables login for the specified user without deactivating or locking their acco
 
 List local users in the database
 
+## `!admin users list-invited-rooms`
+
+Lists all the rooms (local and remote) that the specified user is invited to
+
+## `!admin users reject-all-invites`
+
+Manually make a user reject all current invites
+
 ## `!admin users list-joined-rooms`
 
 Lists all the rooms (local and remote) that the specified user is joined in
diff --git a/package-lock.json b/package-lock.json
index d5aef7c33..53da3a3e7 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -383,9 +383,9 @@
       }
     },
     "node_modules/@rspress/core": {
-      "version": "2.0.15",
-      "resolved": "https://registry.npmjs.org/@rspress/core/-/core-2.0.15.tgz",
-      "integrity": "sha512-epLmUXYscNRw/GtQZx2oknoBE9wKbCrUGEOrQEDI4Qq8X32GdM4d7itzuHsliY7q3IbffKx8rMVbvlmygEocTQ==",
+      "version": "2.0.16",
+      "resolved": "https://registry.npmjs.org/@rspress/core/-/core-2.0.16.tgz",
+      "integrity": "sha512-jJcYNNBKY/VLR8oxLqdd5uvm6bHahXeF3wSaoAe2U1hxWWwoP9k4rBTDx9X3JkUWcgnthu7UgtMiHeLs+2fhFg==",
       "dev": true,
       "license": "MIT",
       "dependencies": {
@@ -393,7 +393,7 @@
         "@mdx-js/react": "^3.1.1",
         "@rsbuild/core": "^2.0.15",
         "@rsbuild/plugin-react": "~2.0.1",
-        "@rspress/shared": "2.0.15",
+        "@rspress/shared": "2.0.16",
         "@shikijs/rehype": "^4.2.0",
         "@types/unist": "^3.0.3",
         "@unhead/react": "^2.1.15",
@@ -412,11 +412,11 @@
         "react-lazy-with-preload": "^2.2.1",
         "react-reconciler": "0.33.0",
         "react-render-to-markdown": "19.1.0",
-        "react-router-dom": "^7.15.1",
+        "react-router-dom": "^7.18.1",
         "rehype-external-links": "^3.0.0",
         "rehype-raw": "^7.0.0",
         "remark-cjk-friendly": "^2.3.1",
-        "remark-cjk-friendly-gfm-strikethrough": "^2.1.0",
+        "remark-cjk-friendly-gfm-strikethrough": "^2.3.1",
         "remark-gfm": "^4.0.1",
         "remark-mdx": "^3.1.1",
         "remark-parse": "^11.0.0",
@@ -436,9 +436,9 @@
       }
     },
     "node_modules/@rspress/plugin-client-redirects": {
-      "version": "2.0.15",
-      "resolved": "https://registry.npmjs.org/@rspress/plugin-client-redirects/-/plugin-client-redirects-2.0.15.tgz",
-      "integrity": "sha512-bPf/KIHH7Y6huLTtK6JXwRfxM7zKjksoxm46+IBsF1wisw0doKkEKR9HwJydxWnykyKBbA2cuZOaoT4h174Z1w==",
+      "version": "2.0.16",
+      "resolved": "https://registry.npmjs.org/@rspress/plugin-client-redirects/-/plugin-client-redirects-2.0.16.tgz",
+      "integrity": "sha512-FEjZb+3lxpkEESdt0uWa4dRQU7d/Okn5SyX7CDaMHdHuqg4XdOidAQ/95ZzgXomN7YVPv40eVe/0is3oWnAjew==",
       "dev": true,
       "license": "MIT",
       "engines": {
@@ -449,9 +449,9 @@
       }
     },
     "node_modules/@rspress/plugin-sitemap": {
-      "version": "2.0.15",
-      "resolved": "https://registry.npmjs.org/@rspress/plugin-sitemap/-/plugin-sitemap-2.0.15.tgz",
-      "integrity": "sha512-z1hbyGP79ZXdSGJxiWw7ZjmX8qW0q9nXMDxr14cVEg/wdj7ToVzGtZHw0wvTPE0YiKG3BMiGkVNfE1rdOaPXiQ==",
+      "version": "2.0.16",
+      "resolved": "https://registry.npmjs.org/@rspress/plugin-sitemap/-/plugin-sitemap-2.0.16.tgz",
+      "integrity": "sha512-zRPvKAGF8EexblJvrkhhHtD2Kqlbaw6XFjbIMM07gs0SIUKNg1o3T2I/uo5cvWtk0pGfYyyAJj94HoqLUgUsEw==",
       "dev": true,
       "license": "MIT",
       "engines": {
@@ -462,9 +462,9 @@
       }
     },
     "node_modules/@rspress/shared": {
-      "version": "2.0.15",
-      "resolved": "https://registry.npmjs.org/@rspress/shared/-/shared-2.0.15.tgz",
-      "integrity": "sha512-o8aYwEzNuTmWnmKe91ntPv+34u3RbtAe+rcK9XC5MANOlgncwOaCs3bUa8/B1/llwyLoNgrpi+VB9bEiU11ZRQ==",
+      "version": "2.0.16",
+      "resolved": "https://registry.npmjs.org/@rspress/shared/-/shared-2.0.16.tgz",
+      "integrity": "sha512-FjBSfGtgrlR1bRJ0EQLyNo2qXUXxzb2QE3NPRIICf8TKpP413gRCMyMRtzhbIqD4Gn7k+em82VAkWTAAQjQLTw==",
       "dev": true,
       "license": "MIT",
       "dependencies": {
@@ -2869,9 +2869,9 @@
       }
     },
     "node_modules/react-router": {
-      "version": "7.17.0",
-      "resolved": "https://registry.npmjs.org/react-router/-/react-router-7.17.0.tgz",
-      "integrity": "sha512-FDELK7rTMlCHO5+reyXsPlmfr7N1F91lPHsWYfMEGQm/KQ+F4JFM8jGoeQDmDvdTs93Fw9aSilH+uKRb4/jXvQ==",
+      "version": "7.18.1",
+      "resolved": "https://registry.npmjs.org/react-router/-/react-router-7.18.1.tgz",
+      "integrity": "sha512-GDLgg3i3uM0aeJO3Fm+TCS+sDQ7gu12T6x0qdTEzcwqEfleci7JwugVNIF3U//0FWKnJT7ptG+20B2jfDqnZAg==",
       "dev": true,
       "license": "MIT",
       "dependencies": {
@@ -2892,13 +2892,13 @@
       }
     },
     "node_modules/react-router-dom": {
-      "version": "7.17.0",
-      "resolved": "https://registry.npmjs.org/react-router-dom/-/react-router-dom-7.17.0.tgz",
-      "integrity": "sha512-fyU2yjGups/hE6Xz0I5ZYbVL8Gx29eCjgpHaRaTaVU+OOAdfRX05KsvyRm0GO8YQwOkhpU3MurW1jyMUJn+zSw==",
+      "version": "7.18.1",
+      "resolved": "https://registry.npmjs.org/react-router-dom/-/react-router-dom-7.18.1.tgz",
+      "integrity": "sha512-KaZh+X/6UtEp28x51AUYZDMg9NGoz2ja3dNHa+ta/tk40vCzKhQ/RypCWBMLbmDr6//E24Vv5uPsrqXFozdkAg==",
       "dev": true,
       "license": "MIT",
       "dependencies": {
-        "react-router": "7.17.0"
+        "react-router": "7.18.1"
       },
       "engines": {
         "node": ">=20.0.0"
@@ -3081,9 +3081,9 @@
       }
     },
     "node_modules/remark-cjk-friendly-gfm-strikethrough": {
-      "version": "2.1.0",
-      "resolved": "https://registry.npmjs.org/remark-cjk-friendly-gfm-strikethrough/-/remark-cjk-friendly-gfm-strikethrough-2.1.0.tgz",
-      "integrity": "sha512-3Kyq2hjY7V7eU8MbVbWW6QQLN81pjJcIvKHvPxr8hZZmcq/9wqm3MJ3iUG34Ch9QTM4WHN+a1JVAVC1fSi5mig==",
+      "version": "2.3.1",
+      "resolved": "https://registry.npmjs.org/remark-cjk-friendly-gfm-strikethrough/-/remark-cjk-friendly-gfm-strikethrough-2.3.1.tgz",
+      "integrity": "sha512-JE3TGgouk/sy92SemNMEUhO5mNP4on04cmzOV3s3R5Dbk160ewmpM4tgPiinKKvoJ5UW2fTu7FOYsjVbusSA9w==",
       "dev": true,
       "license": "MIT",
       "dependencies": {
diff --git a/src/admin/admin.rs b/src/admin/admin.rs
index 2bebc7523..bb9574a5c 100644
--- a/src/admin/admin.rs
+++ b/src/admin/admin.rs
@@ -1,5 +1,5 @@
 use clap::Parser;
-use conduwuit::Result;
+use conduwuit::{Err, Result};
 
 use crate::{
 	appservice::{self, AppserviceCommand},
@@ -8,6 +8,7 @@ use crate::{
 	debug::{self, DebugCommand},
 	federation::{self, FederationCommand},
 	media::{self, MediaCommand},
+	oidc::{self, OidcCommand},
 	query::{self, QueryCommand},
 	room::{self, RoomCommand},
 	server::{self, ServerCommand},
@@ -18,44 +19,48 @@ use crate::{
 #[derive(Debug, Parser)]
 #[command(name = conduwuit_core::BRANDING, version = conduwuit_core::version())]
 pub enum AdminCommand {
-	#[command(subcommand)]
 	/// Commands for managing appservices
+	#[command(subcommand)]
 	Appservices(AppserviceCommand),
 
-	#[command(subcommand)]
 	/// Commands for managing local users
+	#[command(subcommand)]
 	Users(UserCommand),
 
-	#[command(subcommand)]
 	/// Commands for managing registration tokens
+	#[command(subcommand)]
 	Token(TokenCommand),
 
+	/// Commands for managing OIDC
 	#[command(subcommand)]
+	Oidc(OidcCommand),
+
 	/// Commands for managing rooms
+	#[command(subcommand)]
 	Rooms(RoomCommand),
 
-	#[command(subcommand)]
 	/// Commands for managing federation
+	#[command(subcommand)]
 	Federation(FederationCommand),
 
-	#[command(subcommand)]
 	/// Commands for managing the server
+	#[command(subcommand)]
 	Server(ServerCommand),
 
-	#[command(subcommand)]
 	/// Commands for managing media
+	#[command(subcommand)]
 	Media(MediaCommand),
 
-	#[command(subcommand)]
 	/// Commands for checking integrity
+	#[command(subcommand)]
 	Check(CheckCommand),
 
-	#[command(subcommand)]
 	/// Commands for debugging things
+	#[command(subcommand)]
 	Debug(DebugCommand),
 
-	#[command(subcommand)]
 	/// Low-level queries for database getters and iterators
+	#[command(subcommand)]
 	Query(QueryCommand),
 }
 
@@ -80,6 +85,16 @@ pub(super) async fn process(command: AdminCommand, context: &Context<'_>) -> Res
 			context.bail_restricted()?;
 			token::process(command, context).await
 		},
+		| Oidc(command) => {
+			// OIDC commands are all restricted
+			context.bail_restricted()?;
+
+			if !context.services.oidc.enabled() {
+				return Err!("OIDC is not configured");
+			}
+
+			oidc::process(command, context).await
+		},
 		| Rooms(command) => room::process(command, context).await,
 		| Federation(command) => federation::process(command, context).await,
 		| Server(command) => server::process(command, context).await,
diff --git a/src/admin/check/commands.rs b/src/admin/check/commands.rs
index 14ef4f78f..db17bb109 100644
--- a/src/admin/check/commands.rs
+++ b/src/admin/check/commands.rs
@@ -6,7 +6,12 @@ use crate::Context;
 impl Context<'_> {
 	pub(super) async fn check_all_users(&self) -> Result {
 		let timer = tokio::time::Instant::now();
-		let users = self.services.users.stream().collect::<Vec<_>>().await;
+		let users = self
+			.services
+			.users
+			.stream_local_users()
+			.collect::<Vec<_>>()
+			.await;
 		let query_time = timer.elapsed();
 
 		let total = users.len();
diff --git a/src/admin/debug/commands.rs b/src/admin/debug/commands.rs
index 8430a4d02..d59ba9270 100644
--- a/src/admin/debug/commands.rs
+++ b/src/admin/debug/commands.rs
@@ -616,7 +616,7 @@ impl crate::Context<'_> {
 		// Force E2EE device list updates for all users
 		self.services
 			.users
-			.stream()
+			.stream_local_users()
 			.for_each(async |user_id| self.services.users.mark_device_key_update(&user_id).await)
 			.await;
 
diff --git a/src/admin/mod.rs b/src/admin/mod.rs
index 1bc33691c..fd73c3f15 100644
--- a/src/admin/mod.rs
+++ b/src/admin/mod.rs
@@ -16,6 +16,7 @@ pub(crate) mod check;
 pub(crate) mod debug;
 pub(crate) mod federation;
 pub(crate) mod media;
+pub(crate) mod oidc;
 pub(crate) mod query;
 pub(crate) mod room;
 pub(crate) mod server;
diff --git a/src/admin/oidc/commands.rs b/src/admin/oidc/commands.rs
new file mode 100644
index 000000000..439d40e2c
--- /dev/null
+++ b/src/admin/oidc/commands.rs
@@ -0,0 +1,25 @@
+use conduwuit::Result;
+
+use crate::utils::parse_active_local_user_id;
+
+impl crate::Context<'_> {
+	pub(super) async fn oidc_link(&self, user_id: String, subject: String) -> Result {
+		let user_id = parse_active_local_user_id(self.services, &user_id).await?;
+
+		self.services.oidc.link_user(&user_id, &subject);
+
+		self.write_str(&format!("Subject `{subject}` linked to account `{user_id}`."))
+			.await?;
+
+		Ok(())
+	}
+
+	pub(super) async fn oidc_unlink(&self, subject: String) -> Result {
+		self.services.oidc.unlink_user(&subject);
+
+		self.write_str(&format!("Subject `{subject}` unlinked."))
+			.await?;
+
+		Ok(())
+	}
+}
diff --git a/src/admin/oidc/mod.rs b/src/admin/oidc/mod.rs
new file mode 100644
index 000000000..591563919
--- /dev/null
+++ b/src/admin/oidc/mod.rs
@@ -0,0 +1,22 @@
+mod commands;
+
+use clap::Subcommand;
+use conduwuit::Result;
+use conduwuit_macros::admin_command_dispatch;
+
+#[admin_command_dispatch]
+#[derive(Debug, Subcommand)]
+pub enum OidcCommand {
+	/// Link a user ID to the given subject claim.
+	#[clap(name = "link")]
+	OidcLink {
+		user_id: String,
+		subject: String,
+	},
+
+	/// Unlink the given subject claim from its associated user ID.
+	#[clap(name = "unlink")]
+	OidcUnlink {
+		subject: String,
+	},
+}
diff --git a/src/admin/query/users.rs b/src/admin/query/users.rs
index 13fe9a888..7449f0689 100644
--- a/src/admin/query/users.rs
+++ b/src/admin/query/users.rs
@@ -191,8 +191,13 @@ impl crate::Context<'_> {
 
 	async fn iter_users(&self) -> Result {
 		let timer = tokio::time::Instant::now();
-		let result: Vec<OwnedUserId> =
-			self.services.users.stream().map(Into::into).collect().await;
+		let result: Vec<OwnedUserId> = self
+			.services
+			.users
+			.stream_local_users()
+			.map(Into::into)
+			.collect()
+			.await;
 
 		let query_time = timer.elapsed();
 
@@ -202,7 +207,7 @@ impl crate::Context<'_> {
 
 	async fn iter_users2(&self) -> Result {
 		let timer = tokio::time::Instant::now();
-		let result: Vec<_> = self.services.users.stream().collect().await;
+		let result: Vec<_> = self.services.users.stream_local_users().collect().await;
 		let result: Vec<_> = result
 			.into_iter()
 			.map(|user_id| String::from_utf8_lossy(user_id.as_bytes()).into_owned())
diff --git a/src/admin/token/commands.rs b/src/admin/token/commands.rs
index 0e5ae6132..21882bc32 100644
--- a/src/admin/token/commands.rs
+++ b/src/admin/token/commands.rs
@@ -44,7 +44,7 @@ impl crate::Context<'_> {
 			.services
 			.config
 			.oauth
-			.compatibility_mode
+			.compatibility_mode()
 			.oauth_available()
 		{
 			self.write_str(&format!(
diff --git a/src/admin/user/commands.rs b/src/admin/user/commands.rs
index 26dadc5b5..a76e3fe92 100644
--- a/src/admin/user/commands.rs
+++ b/src/admin/user/commands.rs
@@ -20,7 +20,7 @@ use ruma::{
 		tag::{TagEvent, TagEventContent, TagInfo},
 	},
 };
-use service::users::HashedPassword;
+use service::users::{AccountStatus, HashedPassword};
 
 use crate::{
 	get_room_info,
@@ -59,8 +59,8 @@ impl crate::Context<'_> {
 
 		self.services
 			.users
-			.create_local_account(&user_id, HashedPassword::new(password)?, None)
-			.await;
+			.create_local_account(&user_id, Some(HashedPassword::new(password)?), None)
+			.await?;
 
 		self.write_str(&format!("Created user {user_id} with password `{password}`"))
 			.await
@@ -103,15 +103,12 @@ impl crate::Context<'_> {
 
 	pub(super) async fn suspend(&self, user_id: String) -> Result {
 		self.bail_restricted()?;
-		let user_id = parse_local_user_id(self.services, &user_id)?;
+		let user_id = parse_active_local_user_id(self.services, &user_id).await?;
 
 		if user_id == self.services.globals.server_user {
 			return Err!("Not allowed to suspend the server service account.",);
 		}
 
-		if !self.services.users.exists(&user_id).await {
-			return Err!("User {user_id} does not exist.");
-		}
 		if self.services.users.is_admin(&user_id).await {
 			return Err!("Admin users cannot be suspended.");
 		}
@@ -127,15 +124,12 @@ impl crate::Context<'_> {
 
 	pub(super) async fn unsuspend(&self, user_id: String) -> Result {
 		self.bail_restricted()?;
-		let user_id = parse_local_user_id(self.services, &user_id)?;
+		let user_id = parse_active_local_user_id(self.services, &user_id).await?;
 
 		if user_id == self.services.globals.server_user {
 			return Err!("Not allowed to unsuspend the server service account.",);
 		}
 
-		if !self.services.users.exists(&user_id).await {
-			return Err!("User {user_id} does not exist.");
-		}
 		self.services.users.unsuspend_account(&user_id).await;
 
 		self.write_str(&format!("User {user_id} has been unsuspended."))
@@ -147,6 +141,7 @@ impl crate::Context<'_> {
 		logout: bool,
 		username: String,
 		password: Option<String>,
+		convert_to_local_account: bool,
 	) -> Result {
 		let user_id = parse_local_user_id(self.services, &username)?;
 
@@ -159,15 +154,37 @@ impl crate::Context<'_> {
 
 		let new_password =
 			password.unwrap_or_else(|| utils::random_string(AUTO_GEN_PASSWORD_LENGTH));
+		let new_password_hash = HashedPassword::new(&new_password)?;
 
-		self.services
-			.users
-			.set_password(&user_id, Some(HashedPassword::new(&new_password)?));
+		if convert_to_local_account {
+			self.services
+				.users
+				.convert_to_local_account(&user_id, new_password_hash)
+				.await?;
+		} else {
+			match self.services.users.status(&user_id).await {
+				| AccountStatus::Active if !self.services.users.is_shadow(&user_id).await => {
+					self.services
+						.users
+						.set_password(&user_id, new_password_hash)
+						.await?;
+				},
+				| AccountStatus::NotFound => {
+					return Err!("The provided user does not exist.");
+				},
+				| _ => {
+					return Err!(
+						"The provided user is a shadow or deactivated account. To convert it to \
+						 a local account, pass the --convert-to-local-account flag."
+					);
+				},
+			}
 
-		self.write_str(&format!(
-			"Successfully reset the password for user {user_id}: `{new_password}`"
-		))
-		.await?;
+			self.write_str(&format!(
+				"Successfully reset the password for user {user_id}: `{new_password}`"
+			))
+			.await?;
+		}
 
 		if logout {
 			self.services
@@ -919,21 +936,16 @@ impl crate::Context<'_> {
 
 	pub(super) async fn lock(&self, user_id: String) -> Result {
 		self.bail_restricted()?;
-		let user_id = parse_local_user_id(self.services, &user_id)?;
-		assert!(
-			self.services.globals.user_is_local(&user_id),
-			"Parsed user_id must be a local user"
-		);
+		let user_id = parse_active_local_user_id(self.services, &user_id).await?;
+
 		if user_id == self.services.globals.server_user {
 			return Err!("Not allowed to lock the server service account.",);
 		}
 
-		if !self.services.users.exists(&user_id).await {
-			return Err!("User {user_id} does not exist.");
-		}
 		if self.services.users.is_admin(&user_id).await {
 			return Err!("Admin users cannot be locked.");
 		}
+
 		self.services
 			.users
 			.lock_account(&user_id, self.sender_or_service_user())
@@ -945,11 +957,8 @@ impl crate::Context<'_> {
 
 	pub(super) async fn unlock(&self, user_id: String) -> Result {
 		self.bail_restricted()?;
-		let user_id = parse_local_user_id(self.services, &user_id)?;
-		assert!(
-			self.services.globals.user_is_local(&user_id),
-			"Parsed user_id must be a local user"
-		);
+		let user_id = parse_active_local_user_id(self.services, &user_id).await?;
+
 		self.services.users.unlock_account(&user_id).await;
 
 		self.write_str(&format!("User {user_id} has been unlocked."))
@@ -958,21 +967,16 @@ impl crate::Context<'_> {
 
 	pub(super) async fn logout(&self, user_id: String) -> Result {
 		self.bail_restricted()?;
-		let user_id = parse_local_user_id(self.services, &user_id)?;
-		assert!(
-			self.services.globals.user_is_local(&user_id),
-			"Parsed user_id must be a local user"
-		);
+		let user_id = parse_active_local_user_id(self.services, &user_id).await?;
+
 		if user_id == self.services.globals.server_user {
 			return Err!("Not allowed to log out the server service account.",);
 		}
 
-		if !self.services.users.exists(&user_id).await {
-			return Err!("User {user_id} does not exist.");
-		}
 		if self.services.users.is_admin(&user_id).await {
 			return Err!("You cannot forcefully log out admin users.");
 		}
+
 		self.services
 			.users
 			.all_device_ids(&user_id)
@@ -989,18 +993,12 @@ impl crate::Context<'_> {
 
 	pub(super) async fn disable_login(&self, user_id: String) -> Result {
 		self.bail_restricted()?;
-		let user_id = parse_local_user_id(self.services, &user_id)?;
-		assert!(
-			self.services.globals.user_is_local(&user_id),
-			"Parsed user_id must be a local user"
-		);
+		let user_id = parse_active_local_user_id(self.services, &user_id).await?;
+
 		if user_id == self.services.globals.server_user {
 			return Err!("Not allowed to disable login for the server service account.",);
 		}
 
-		if !self.services.users.exists(&user_id).await {
-			return Err!("User {user_id} does not exist.");
-		}
 		if self.services.users.is_admin(&user_id).await {
 			return Err!("Admin users cannot have their login disallowed.");
 		}
@@ -1014,14 +1012,8 @@ impl crate::Context<'_> {
 
 	pub(super) async fn enable_login(&self, user_id: String) -> Result {
 		self.bail_restricted()?;
-		let user_id = parse_local_user_id(self.services, &user_id)?;
-		assert!(
-			self.services.globals.user_is_local(&user_id),
-			"Parsed user_id must be a local user"
-		);
-		if !self.services.users.exists(&user_id).await {
-			return Err!("User {user_id} does not exist.");
-		}
+		let user_id = parse_active_local_user_id(self.services, &user_id).await?;
+
 		self.services.users.enable_login(&user_id);
 
 		self.write_str(&format!("{user_id} can now log in.")).await
@@ -1129,10 +1121,8 @@ impl crate::Context<'_> {
 	}
 
 	pub(super) async fn reset_push_rules(&self, user_id: String) -> Result {
-		let user_id = parse_local_user_id(self.services, &user_id)?;
-		if !self.services.users.is_active(&user_id).await {
-			return Err!("User is not active.");
-		}
+		let user_id = parse_active_local_user_id(self.services, &user_id).await?;
+
 		recreate_push_rules_and_return(self.services, &user_id).await?;
 		self.write_str("Reset user's push rules to the server default.")
 			.await
diff --git a/src/admin/user/mod.rs b/src/admin/user/mod.rs
index b2d05d650..c5278505a 100644
--- a/src/admin/user/mod.rs
+++ b/src/admin/user/mod.rs
@@ -27,6 +27,9 @@ pub enum UserCommand {
 		username: String,
 		/// New password for the user, if unspecified one is generated
 		password: Option<String>,
+
+		#[arg(long)]
+		convert_to_local_account: bool,
 	},
 
 	/// Get a user's associated email address.
diff --git a/src/admin/utils.rs b/src/admin/utils.rs
index 3df7d844a..f39985417 100644
--- a/src/admin/utils.rs
+++ b/src/admin/utils.rs
@@ -54,14 +54,7 @@ pub(crate) async fn parse_active_local_user_id(
 	user_id: &str,
 ) -> Result<OwnedUserId> {
 	let user_id = parse_local_user_id(services, user_id)?;
-
-	if !services.users.exists(&user_id).await {
-		return Err!("User {user_id:?} does not exist on this server.");
-	}
-
-	if services.users.is_deactivated(&user_id).await? {
-		return Err!("User {user_id:?} is deactivated.");
-	}
+	services.users.status(&user_id).await.ensure_active()?;
 
 	Ok(user_id)
 }
diff --git a/src/api/client/account/mod.rs b/src/api/client/account/mod.rs
index 807ff240a..686f24fa9 100644
--- a/src/api/client/account/mod.rs
+++ b/src/api/client/account/mod.rs
@@ -128,7 +128,8 @@ pub(crate) async fn change_password_route(
 
 	services
 		.users
-		.set_password(&sender_user, Some(HashedPassword::new(&body.new_password)?));
+		.set_password(&sender_user, HashedPassword::new(&body.new_password)?)
+		.await?;
 
 	if body.logout_devices {
 		// Logout all devices except the current one
diff --git a/src/api/client/account/register.rs b/src/api/client/account/register.rs
index 8f8ddf740..f59b05a7a 100644
--- a/src/api/client/account/register.rs
+++ b/src/api/client/account/register.rs
@@ -72,7 +72,7 @@ pub(crate) async fn register_route(
 			.determine_registration_user_id(body.username.clone(), None, Some(appservice_info))
 			.await?;
 
-		services.users.create(&user_id, None)?;
+		services.users.create_shadow_account(&user_id).await?;
 
 		user_id
 	} else {
@@ -97,8 +97,8 @@ pub(crate) async fn register_route(
 
 		services
 			.users
-			.create_local_account(&user_id, password, identity.email)
-			.await;
+			.create_local_account(&user_id, Some(password), identity.email)
+			.await?;
 
 		user_id
 	};
@@ -106,7 +106,7 @@ pub(crate) async fn register_route(
 	let (token, device) = if !body.inhibit_login {
 		// If UIAA is disabled, we can't create a device. In that case only appservices
 		// can reach this point in the first place, so we return an error for them.
-		if !services.config.oauth.compatibility_mode.uiaa_available() {
+		if !services.config.oauth.compatibility_mode().uiaa_available() {
 			return Err!(Request(AppserviceLoginUnsupported(
 				"User-interactive appservice registration is not available on this server."
 			)));
diff --git a/src/api/client/account/threepid.rs b/src/api/client/account/threepid.rs
index dea02ea2c..3be31263b 100644
--- a/src/api/client/account/threepid.rs
+++ b/src/api/client/account/threepid.rs
@@ -25,6 +25,10 @@ pub(crate) async fn third_party_route(
 	let sender_user = body.identity.expect_sender_user()?;
 	let mut threepids = vec![];
 
+	if !services.threepid.email_requirement().may_view() {
+		return Ok(get_3pids::v3::Response::new(vec![]));
+	}
+
 	if let Some(email) = services
 		.threepid
 		.get_email_for_localpart(sender_user.localpart())
diff --git a/src/api/client/admin/lock.rs b/src/api/client/admin/lock.rs
index f748ef1ba..81b95dd61 100644
--- a/src/api/client/admin/lock.rs
+++ b/src/api/client/admin/lock.rs
@@ -12,20 +12,18 @@ pub(crate) async fn get_lock_status(
 	State(services): State<crate::State>,
 	body: Ruma<is_user_locked::v1::Request>,
 ) -> Result<is_user_locked::v1::Response> {
-	let (admin, active) = join(
+	let (admin, status) = join(
 		services.users.is_admin(body.identity.expect_sender_user()?),
-		services.users.is_active(&body.user_id),
+		services.users.status(&body.user_id),
 	)
 	.await;
+
 	if !admin {
 		return Err!(Request(Forbidden("Only server administrators can use this endpoint")));
 	}
-	if !services.globals.user_is_local(&body.user_id) {
-		return Err!(Request(InvalidParam("Can only check the lock status of local users")));
-	}
-	if !active {
-		return Err!(Request(NotFound("Unknown user")));
-	}
+
+	status.ensure_active()?;
+
 	Ok(is_user_locked::v1::Response::new(
 		services.users.is_locked(&body.user_id).await?,
 	))
@@ -40,9 +38,9 @@ pub(crate) async fn put_lock_status(
 ) -> Result<lock_user::v1::Response> {
 	let sender_user = body.identity.expect_sender_user()?;
 
-	let (sender_admin, active, target_admin) = join3(
+	let (sender_admin, status, target_admin) = join3(
 		services.users.is_admin(sender_user),
-		services.users.is_active(&body.user_id),
+		services.users.status(&body.user_id),
 		services.users.is_admin(&body.user_id),
 	)
 	.await;
@@ -50,18 +48,17 @@ pub(crate) async fn put_lock_status(
 	if !sender_admin {
 		return Err!(Request(Forbidden("Only server administrators can use this endpoint")));
 	}
-	if !services.globals.user_is_local(&body.user_id) {
-		return Err!(Request(InvalidParam("Can only set the lock status of local users")));
-	}
-	if !active {
-		return Err!(Request(NotFound("Unknown user")));
-	}
+
+	status.ensure_active()?;
+
 	if body.user_id == *sender_user {
 		return Err!(Request(Forbidden("You cannot lock yourself")));
 	}
+
 	if target_admin {
 		return Err!(Request(Forbidden("You cannot lock another server administrator")));
 	}
+
 	if services.users.is_locked(&body.user_id).await? == body.locked {
 		// No change
 		return Ok(lock_user::v1::Response::new(body.locked));
diff --git a/src/api/client/admin/suspend.rs b/src/api/client/admin/suspend.rs
index cf1beca8d..fac32f12e 100644
--- a/src/api/client/admin/suspend.rs
+++ b/src/api/client/admin/suspend.rs
@@ -12,20 +12,18 @@ pub(crate) async fn get_suspended_status(
 	State(services): State<crate::State>,
 	body: Ruma<is_user_suspended::v1::Request>,
 ) -> Result<is_user_suspended::v1::Response> {
-	let (admin, active) = join(
+	let (admin, status) = join(
 		services.users.is_admin(body.identity.expect_sender_user()?),
-		services.users.is_active(&body.user_id),
+		services.users.status(&body.user_id),
 	)
 	.await;
+
 	if !admin {
 		return Err!(Request(Forbidden("Only server administrators can use this endpoint")));
 	}
-	if !services.globals.user_is_local(&body.user_id) {
-		return Err!(Request(InvalidParam("Can only check the suspended status of local users")));
-	}
-	if !active {
-		return Err!(Request(NotFound("Unknown user")));
-	}
+
+	status.ensure_active()?;
+
 	Ok(is_user_suspended::v1::Response::new(
 		services.users.is_suspended(&body.user_id).await?,
 	))
@@ -40,9 +38,9 @@ pub(crate) async fn put_suspended_status(
 ) -> Result<suspend_user::v1::Response> {
 	let sender_user = body.identity.expect_sender_user()?;
 
-	let (sender_admin, active, target_admin) = join3(
+	let (sender_admin, status, target_admin) = join3(
 		services.users.is_admin(sender_user),
-		services.users.is_active(&body.user_id),
+		services.users.status(&body.user_id),
 		services.users.is_admin(&body.user_id),
 	)
 	.await;
@@ -50,18 +48,17 @@ pub(crate) async fn put_suspended_status(
 	if !sender_admin {
 		return Err!(Request(Forbidden("Only server administrators can use this endpoint")));
 	}
-	if !services.globals.user_is_local(&body.user_id) {
-		return Err!(Request(InvalidParam("Can only set the suspended status of local users")));
-	}
-	if !active {
-		return Err!(Request(NotFound("Unknown user")));
-	}
+
+	status.ensure_active()?;
+
 	if body.user_id == *sender_user {
 		return Err!(Request(Forbidden("You cannot suspend yourself")));
 	}
+
 	if target_admin {
 		return Err!(Request(Forbidden("You cannot suspend another server administrator")));
 	}
+
 	if services.users.is_suspended(&body.user_id).await? == body.suspended {
 		// No change
 		return Ok(suspend_user::v1::Response::new(body.suspended));
diff --git a/src/api/client/capabilities.rs b/src/api/client/capabilities.rs
index 522cbbd1c..871786ab8 100644
--- a/src/api/client/capabilities.rs
+++ b/src/api/client/capabilities.rs
@@ -7,10 +7,11 @@ use ruma::{
 	api::client::discovery::get_capabilities::{
 		self,
 		v3::{
-			Capabilities, GetLoginTokenCapability, RoomVersionStability, RoomVersionsCapability,
-			ThirdPartyIdChangesCapability,
+			Capabilities, GetLoginTokenCapability, ProfileFieldsCapability, RoomVersionStability,
+			RoomVersionsCapability, ThirdPartyIdChangesCapability,
 		},
 	},
+	assign,
 };
 
 use crate::Ruma;
@@ -50,5 +51,9 @@ pub(crate) async fn get_capabilities_route(
 		capabilities.account_moderation.suspend = true;
 	}
 
+	capabilities.profile_fields = Some(
+		assign!(ProfileFieldsCapability::new(true), { disallowed: Some(services.oidc.restricted_profile_fields()) }),
+	);
+
 	Ok(get_capabilities::v3::Response::new(capabilities))
 }
diff --git a/src/api/client/oauth/mod.rs b/src/api/client/oauth/mod.rs
index 865332950..0c3e8fa4a 100644
--- a/src/api/client/oauth/mod.rs
+++ b/src/api/client/oauth/mod.rs
@@ -37,7 +37,7 @@ pub(crate) fn router(state: crate::State) -> Router<crate::State> {
 		.layer(middleware::from_fn_with_state(
 			state,
 			async |State(state): State<crate::State>, request: Request, next: Next| -> Response {
-				if state.config.oauth.compatibility_mode.oauth_available() {
+				if state.config.oauth.compatibility_mode().oauth_available() {
 					next.run(request).await
 				} else {
 					(StatusCode::NOT_FOUND, "OAuth is unavailable on this server").into_response()
diff --git a/src/api/client/oauth/server_metadata.rs b/src/api/client/oauth/server_metadata.rs
index 60d287960..eaf4d2a7a 100644
--- a/src/api/client/oauth/server_metadata.rs
+++ b/src/api/client/oauth/server_metadata.rs
@@ -21,7 +21,7 @@ pub(crate) async fn get_authorization_server_metadata_route(
 	State(services): State<crate::State>,
 	_body: Ruma<get_authorization_server_metadata::v1::Request>,
 ) -> Result<get_authorization_server_metadata::v1::Response> {
-	if !services.config.oauth.compatibility_mode.oauth_available() {
+	if !services.config.oauth.compatibility_mode().oauth_available() {
 		return Err!(Request(Unrecognized("OAuth is unavailable on this server")));
 	}
 
diff --git a/src/api/client/profile.rs b/src/api/client/profile.rs
index 7dd3e6371..5739f3781 100644
--- a/src/api/client/profile.rs
+++ b/src/api/client/profile.rs
@@ -1,9 +1,8 @@
 use std::collections::BTreeMap;
 
 use axum::extract::State;
-use conduwuit::{Err, Result, matrix::pdu::PartialPdu, utils::to_canonical_object};
+use conduwuit::{Err, Result};
 use conduwuit_service::Services;
-use futures::StreamExt;
 use ruma::{
 	UserId,
 	api::{
@@ -13,11 +12,10 @@ use ruma::{
 		federation,
 	},
 	assign,
-	events::room::member::MembershipState,
-	presence::PresenceState,
 	profile::{ProfileFieldName, ProfileFieldValue},
 };
-use serde_json::{Value, to_value};
+use serde_json::Value;
+use service::users::ProfileFieldChange;
 
 use crate::Ruma;
 
@@ -65,13 +63,24 @@ pub(crate) async fn set_profile_field_route(
 		return Err!(Request(InvalidParam("You may not change a remote user's profile data.")));
 	}
 
-	set_profile_field(
-		&services,
-		&body.user_id,
-		ProfileFieldChange::Set(body.value.clone()),
-		body.propagate_to.clone(),
-	)
-	.await?;
+	if services
+		.oidc
+		.restricted_profile_fields()
+		.contains(&body.value.field_name())
+	{
+		return Err!(Request(Forbidden(
+			"This profile field is controlled by your identity provider."
+		)));
+	}
+
+	services
+		.users
+		.set_profile_field(
+			&body.user_id,
+			ProfileFieldChange::Set(body.value.clone()),
+			body.propagate_to.clone(),
+		)
+		.await?;
 
 	Ok(set_profile_field::v3::Response::new())
 }
@@ -94,13 +103,24 @@ pub(crate) async fn delete_profile_field_route(
 		return Err!(Request(InvalidParam("You may not change a remote user's profile data.")));
 	}
 
-	set_profile_field(
-		&services,
-		&body.user_id,
-		ProfileFieldChange::Delete(body.field.clone()),
-		body.propagate_to.clone(),
-	)
-	.await?;
+	if services
+		.oidc
+		.restricted_profile_fields()
+		.contains(&body.field)
+	{
+		return Err!(Request(Forbidden(
+			"This profile field is controlled by your identity provider."
+		)));
+	}
+
+	services
+		.users
+		.set_profile_field(
+			&body.user_id,
+			ProfileFieldChange::Delete(body.field.clone()),
+			body.propagate_to.clone(),
+		)
+		.await?;
 
 	Ok(delete_profile_field::v3::Response::new())
 }
@@ -110,8 +130,8 @@ async fn fetch_full_profile(
 	user_id: &UserId,
 ) -> Option<BTreeMap<String, Value>> {
 	// If the user exists locally, fetch their local profile
-	if services.users.exists(user_id).await {
-		return Some(get_local_profile(services, user_id).await);
+	if services.users.status(user_id).await.is_found() {
+		return Some(services.users.get_local_profile(user_id).await);
 	}
 
 	// Otherwise ask their homeserver
@@ -135,13 +155,10 @@ async fn fetch_full_profile(
 			continue;
 		};
 
-		let _ = set_profile_field(
-			services,
-			user_id,
-			ProfileFieldChange::Set(value),
-			PropagateTo::None,
-		)
-		.await;
+		let _ = services
+			.users
+			.set_profile_field(user_id, ProfileFieldChange::Set(value), PropagateTo::None)
+			.await;
 	}
 
 	Some(BTreeMap::from_iter(response))
@@ -154,7 +171,7 @@ async fn fetch_profile_field(
 ) -> Result<Option<ProfileFieldValue>> {
 	// If the user exists locally, fetch their local profile field
 	if services.globals.user_is_local(user_id) {
-		return Ok(get_local_profile_field(services, user_id, field).await);
+		return Ok(services.users.get_local_profile_field(user_id, field).await);
 	}
 
 	// Otherwise ask their homeserver
@@ -175,13 +192,14 @@ async fn fetch_profile_field(
 
 	if let Some(value) = response.get(field.as_str()).map(ToOwned::to_owned) {
 		if let Ok(value) = ProfileFieldValue::new(field.as_str(), value) {
-			let _ = set_profile_field(
-				services,
-				user_id,
-				ProfileFieldChange::Set(value.clone()),
-				PropagateTo::None,
-			)
-			.await;
+			let _ = services
+				.users
+				.set_profile_field(
+					user_id,
+					ProfileFieldChange::Set(value.clone()),
+					PropagateTo::None,
+				)
+				.await;
 
 			Ok(Some(value))
 		} else {
@@ -190,260 +208,11 @@ async fn fetch_profile_field(
 			)))
 		}
 	} else {
-		let _ = set_profile_field(
-			services,
-			user_id,
-			ProfileFieldChange::Delete(field),
-			PropagateTo::None,
-		)
-		.await;
+		let _ = services
+			.users
+			.set_profile_field(user_id, ProfileFieldChange::Delete(field), PropagateTo::None)
+			.await;
 
 		Ok(None)
 	}
 }
-
-pub(crate) async fn get_local_profile(
-	services: &Services,
-	user_id: &UserId,
-) -> BTreeMap<String, Value> {
-	let mut profile = BTreeMap::new();
-
-	// Get displayname and avatar_url independently because `all_profile_keys`
-	// doesn't include them
-	for field in [ProfileFieldName::AvatarUrl, ProfileFieldName::DisplayName] {
-		let key = field.as_str().to_owned();
-
-		if let Some(value) = get_local_profile_field(services, user_id, field).await {
-			profile.insert(key, value.value().into_owned());
-		}
-	}
-
-	// Insert all other profile fields
-	let mut all_fields = services.users.all_profile_keys(user_id);
-
-	while let Some((key, value)) = all_fields.next().await {
-		profile.insert(key, value);
-	}
-
-	profile
-}
-
-pub(crate) async fn get_local_profile_field(
-	services: &Services,
-	user_id: &UserId,
-	field: ProfileFieldName,
-) -> Option<ProfileFieldValue> {
-	let value = match field.clone() {
-		| ProfileFieldName::AvatarUrl => services
-			.users
-			.avatar_url(user_id)
-			.await
-			.ok()
-			.map(to_value)
-			.transpose()
-			.expect("converting avatar url to value should succeed"),
-		| ProfileFieldName::DisplayName => services
-			.users
-			.displayname(user_id)
-			.await
-			.ok()
-			.map(to_value)
-			.transpose()
-			.expect("converting displayname to value should succeed"),
-		| other => services
-			.users
-			.profile_key(user_id, other.as_str())
-			.await
-			.ok(),
-	}?;
-
-	Some(
-		ProfileFieldValue::new(field.as_str(), value)
-			.expect("local profile field should be valid"),
-	)
-}
-
-enum ProfileFieldChange {
-	Set(ProfileFieldValue),
-	Delete(ProfileFieldName),
-}
-
-impl ProfileFieldChange {
-	fn field_name(&self) -> ProfileFieldName {
-		match self {
-			| &Self::Delete(ref name) => name.clone(),
-			| &Self::Set(ref value) => value.field_name(),
-		}
-	}
-
-	fn value(&self) -> Option<Value> {
-		if let Self::Set(value) = self {
-			Some(value.value().into_owned())
-		} else {
-			None
-		}
-	}
-}
-
-async fn set_profile_field(
-	services: &Services,
-	user_id: &UserId,
-	change: ProfileFieldChange,
-	propagate_to: PropagateTo,
-) -> Result<()> {
-	const MAX_KEY_LENGTH_BYTES: usize = 255;
-	const MAX_PROFILE_LENGTH_BYTES: usize = 65536;
-
-	let field_name = change.field_name();
-
-	// TODO: The spec mentions special error codes (M_PROFILE_TOO_LARGE,
-	// M_KEY_TOO_LARGE) for profile field size limits, but they're not in its list
-	// of error codes and Ruma doesn't have them. Should we return those, or is
-	// M_TOO_LARGE okay?
-	if field_name.as_str().len() > MAX_KEY_LENGTH_BYTES {
-		return Err!(Request(TooLarge(
-			"Individual profile keys must not exceed {MAX_KEY_LENGTH_BYTES} bytes in length."
-		)));
-	}
-
-	// Serialize the entire profile as canonical JSON, including the new change,
-	// to check if it exceeds 64 KiB
-	{
-		let mut full_profile = get_local_profile(services, user_id).await;
-
-		match &change {
-			| ProfileFieldChange::Set(value) => {
-				full_profile.insert(
-					value.field_name().as_str().to_owned(),
-					value.value().clone().into_owned(),
-				);
-			},
-			| ProfileFieldChange::Delete(key) => {
-				full_profile.remove(key.as_str());
-			},
-		}
-
-		if let Ok(canonical_profile) = to_canonical_object(full_profile) {
-			if serde_json::to_string(&canonical_profile)
-				.expect("should be able to serialize to string")
-				.len() > MAX_PROFILE_LENGTH_BYTES
-			{
-				return Err!(
-					"Profile data must not exceed {MAX_PROFILE_LENGTH_BYTES} bytes in length."
-				);
-			}
-		} else {
-			return Err!(Request(BadJson("Failed to canonicalize profile.")));
-		}
-	}
-
-	// If the user is local and changed their displayname or avatar_url, update it
-	// in all their joined rooms. This is done before updating their profile data
-	// so we can check the old value of the field if `propagate_to` is `unchanged`.
-	if matches!(field_name, ProfileFieldName::AvatarUrl | ProfileFieldName::DisplayName)
-		&& matches!(propagate_to, PropagateTo::All | PropagateTo::Unchanged)
-		&& services.globals.user_is_local(user_id)
-	{
-		let current_displayname = services.users.displayname(user_id).await.ok();
-		let current_avatar_url = services.users.avatar_url(user_id).await.ok();
-
-		let mut all_joined_rooms = services.rooms.state_cache.rooms_joined(user_id);
-
-		while let Some(room_id) = all_joined_rooms.next().await {
-			// TODO: this clobbers any custom fields on the event content
-			let mut current_membership = services
-				.rooms
-				.state_accessor
-				.get_member(&room_id, user_id)
-				.await
-				.expect("should be able to fetch membership event for joined room");
-
-			assert_eq!(
-				current_membership.membership,
-				MembershipState::Join,
-				"user should be joined"
-			);
-
-			// If `propagate_to` is `unchanged`, and the current value of the field we're
-			// updating was changed from its global value in this room, skip it.
-			if matches!(propagate_to, PropagateTo::Unchanged) {
-				let field_changed_from_global = match field_name {
-					| ProfileFieldName::AvatarUrl =>
-						current_membership.avatar_url.as_ref() != current_avatar_url.as_ref(),
-					| ProfileFieldName::DisplayName =>
-						current_membership.displayname.as_ref() != current_displayname.as_ref(),
-					| _ => unreachable!(),
-				};
-
-				if field_changed_from_global {
-					continue;
-				}
-			}
-
-			let state_lock = services.rooms.state.mutex.lock(room_id.as_str()).await;
-
-			// Preserve keys in accordance with the key copying rules
-			current_membership.reason = None;
-			current_membership.join_authorized_via_users_server = None;
-			match &change {
-				| ProfileFieldChange::Set(ProfileFieldValue::AvatarUrl(avatar_url)) => {
-					current_membership.avatar_url = Some(avatar_url.clone());
-				},
-				| ProfileFieldChange::Set(ProfileFieldValue::DisplayName(displayname)) => {
-					current_membership.displayname = Some(displayname.clone());
-				},
-				| ProfileFieldChange::Delete(ProfileFieldName::AvatarUrl) => {
-					current_membership.avatar_url = None;
-				},
-				| ProfileFieldChange::Delete(ProfileFieldName::DisplayName) => {
-					current_membership.displayname = None;
-				},
-				| _ => unreachable!(),
-			}
-
-			let _ = services
-				.rooms
-				.timeline
-				.build_and_append_pdu(
-					PartialPdu::state(user_id.to_string(), &current_membership),
-					user_id,
-					Some(&room_id),
-					&state_lock,
-				)
-				.await;
-		}
-
-		if services.config.allow_local_presence {
-			// Send a presence EDU to indicate the profile changed
-			let _ = services
-				.presence
-				.ping_presence(user_id, &PresenceState::Online)
-				.await;
-		}
-	}
-
-	match change {
-		| ProfileFieldChange::Set(ProfileFieldValue::DisplayName(displayname)) => {
-			services
-				.users
-				.set_displayname(user_id, Some(displayname).filter(|dn| !dn.is_empty()));
-		},
-		| ProfileFieldChange::Set(ProfileFieldValue::AvatarUrl(avatar_url)) => {
-			services
-				.users
-				.set_avatar_url(user_id, Some(avatar_url).filter(|av| av.is_valid()));
-		},
-		| ProfileFieldChange::Delete(ProfileFieldName::DisplayName) => {
-			services.users.set_displayname(user_id, None);
-		},
-		| ProfileFieldChange::Delete(ProfileFieldName::AvatarUrl) => {
-			services.users.set_avatar_url(user_id, None);
-		},
-		| other =>
-			services
-				.users
-				.set_profile_key(user_id, other.field_name().as_str(), other.value()),
-	}
-
-	Ok(())
-}
diff --git a/src/api/client/report.rs b/src/api/client/report.rs
index a7567c113..a7acd9790 100644
--- a/src/api/client/report.rs
+++ b/src/api/client/report.rs
@@ -149,7 +149,7 @@ pub(crate) async fn report_user_route(
 
 	delay_response().await;
 
-	if !services.users.is_active_local(&body.user_id).await {
+	if !services.users.status(&body.user_id).await.is_found() {
 		// return 200 as to not reveal if the user exists. Recommended by spec.
 		return Ok(report_user::v3::Response::new());
 	}
diff --git a/src/api/client/room/create.rs b/src/api/client/room/create.rs
index 259fb9a12..5a9d87cc9 100644
--- a/src/api/client/room/create.rs
+++ b/src/api/client/room/create.rs
@@ -337,14 +337,21 @@ pub(crate) async fn create_room_route(
 	});
 
 	let mut power_levels_to_grant = BTreeMap::from_iter([(sender_user.to_owned(), int!(100))]);
+	let mut creators: Vec<OwnedUserId> = vec![sender_user.to_owned()];
 
 	if preset == RoomPreset::TrustedPrivateChat {
-		for recipient_user in &invitees {
-			power_levels_to_grant.insert(recipient_user.clone(), int!(100));
+		for recipient_user in invitees.iter().cloned() {
+			if room_version_rules
+				.authorization
+				.explicitly_privilege_room_creators
+			{
+				creators.push(recipient_user);
+			} else {
+				power_levels_to_grant.insert(recipient_user, int!(100));
+			}
 		}
 	}
 
-	let mut creators: Vec<OwnedUserId> = vec![sender_user.to_owned()];
 	// Do we care about additional_creators?
 	if room_version_rules
 		.authorization
diff --git a/src/api/client/session.rs b/src/api/client/session.rs
index dd95a1c2c..fa04b4242 100644
--- a/src/api/client/session.rs
+++ b/src/api/client/session.rs
@@ -43,7 +43,7 @@ pub(crate) async fn get_login_types_route(
 	ClientIp(client): ClientIp,
 	_body: Ruma<get_login_types::v3::Request>,
 ) -> Result<get_login_types::v3::Response> {
-	if !services.config.oauth.compatibility_mode.uiaa_available() {
+	if !services.config.oauth.compatibility_mode().uiaa_available() {
 		return Err!(Request(Unrecognized(
 			"User-interactive authentication is not available on this server."
 		)));
@@ -88,14 +88,6 @@ pub async fn handle_login(
 		UserId::parse_with_server_name(user_id_or_localpart, &services.config.server_name)
 			.map_err(|_| err!(Request(InvalidUsername("User ID is malformed"))))?;
 
-	if !services.globals.user_is_local(&user_id) {
-		return Err!(Request(InvalidParam("User ID does not belong to this homeserver")));
-	}
-
-	if services.users.is_deactivated(&user_id).await? {
-		return Err!(Request(UserDeactivated("This account has been deactivated.")));
-	}
-
 	if services.users.is_locked(&user_id).await? {
 		return Err!(Request(UserLocked("This account has been locked.")));
 	}
@@ -128,7 +120,7 @@ pub(crate) async fn login_route(
 	ClientIp(client): ClientIp,
 	body: Ruma<login::v3::Request>,
 ) -> Result<login::v3::Response> {
-	if !services.config.oauth.compatibility_mode.uiaa_available() {
+	if !services.config.oauth.compatibility_mode().uiaa_available() {
 		return match body.login_info {
 			| LoginInfo::ApplicationService(_) => {
 				Err!(Request(AppserviceLoginUnsupported(
diff --git a/src/api/client/user_directory.rs b/src/api/client/user_directory.rs
index 18c02163b..7d8a9a9c4 100644
--- a/src/api/client/user_directory.rs
+++ b/src/api/client/user_directory.rs
@@ -32,22 +32,26 @@ pub(crate) async fn search_users_route(
 		.min(LIMIT_MAX);
 
 	let search_term = body.search_term.to_lowercase();
-	let mut users = services.users.stream().broad_filter_map(async |user_id| {
-		let display_name = services.users.displayname(&user_id).await.ok();
 
-		let user_id_matches = user_id.as_str().to_lowercase().contains(&search_term);
+	let mut users = services
+		.users
+		.stream_local_users()
+		.chain(services.users.stream_remote_users())
+		.broad_filter_map(async |user_id| {
+			let display_name = services.users.displayname(&user_id).await.ok();
 
-		let display_name_matches = display_name
-			.as_deref()
-			.map(str::to_lowercase)
-			.is_some_and(|display_name| display_name.contains(&search_term));
+			let user_id_matches = user_id.as_str().to_lowercase().contains(&search_term);
 
-		if !user_id_matches && !display_name_matches {
-			return None;
-		}
+			let display_name_matches = display_name
+				.as_deref()
+				.map(str::to_lowercase)
+				.is_some_and(|display_name| display_name.contains(&search_term));
 
-		let user_in_public_room =
-			services
+			if !user_id_matches && !display_name_matches {
+				return None;
+			}
+
+			let user_in_public_room = services
 				.rooms
 				.state_cache
 				.rooms_joined(&user_id)
@@ -60,22 +64,22 @@ pub(crate) async fn search_users_route(
 						.await
 				});
 
-		let user_sees_user = services
-			.rooms
-			.state_cache
-			.user_sees_user(sender_user, &user_id);
+			let user_sees_user = services
+				.rooms
+				.state_cache
+				.user_sees_user(sender_user, &user_id);
 
-		pin_mut!(user_in_public_room, user_sees_user);
+			pin_mut!(user_in_public_room, user_sees_user);
 
-		if user_in_public_room.or(user_sees_user).await {
-			Some(assign!(search_users::v3::User::new(user_id.clone()), {
-				display_name,
-				avatar_url: services.users.avatar_url(&user_id).await.ok(),
-			}))
-		} else {
-			None
-		}
-	});
+			if user_in_public_room.or(user_sees_user).await {
+				Some(assign!(search_users::v3::User::new(user_id.clone()), {
+					display_name,
+					avatar_url: services.users.avatar_url(&user_id).await.ok(),
+				}))
+			} else {
+				None
+			}
+		});
 
 	let results = users.by_ref().take(limit).collect().await;
 	let limited = users.next().await.is_some();
diff --git a/src/api/server/query.rs b/src/api/server/query.rs
index ff19d8214..dccbce067 100644
--- a/src/api/server/query.rs
+++ b/src/api/server/query.rs
@@ -7,10 +7,7 @@ use ruma::{
 	api::federation::query::{get_profile_information, get_room_information},
 };
 
-use crate::{
-	Ruma,
-	client::{get_local_profile, get_local_profile_field},
-};
+use crate::Ruma;
 
 /// # `GET /_matrix/federation/v1/query/directory`
 ///
@@ -75,15 +72,19 @@ pub(crate) async fn get_profile_information_route(
 	let response = if let Some(field) = &body.field {
 		let mut response = get_profile_information::v1::Response::new();
 
-		if let Some(value) =
-			get_local_profile_field(&services, &body.user_id, field.to_owned()).await
+		if let Some(value) = services
+			.users
+			.get_local_profile_field(&body.user_id, field.to_owned())
+			.await
 		{
 			response.set(value.field_name().as_str().to_owned(), value.value().into_owned());
 		}
 
 		response
 	} else {
-		get_local_profile(&services, &body.user_id)
+		services
+			.users
+			.get_local_profile(&body.user_id)
 			.await
 			.into_iter()
 			.collect()
diff --git a/src/api/server/send.rs b/src/api/server/send.rs
index 47438ae85..ead1713c1 100644
--- a/src/api/server/send.rs
+++ b/src/api/server/send.rs
@@ -620,8 +620,9 @@ async fn handle_edu_direct_to_device(
 		.broad_filter_map(|(target_user_id, map)| async move {
 			services
 				.users
-				.is_active_local(&target_user_id)
+				.status(&target_user_id)
 				.await
+				.is_active()
 				.then_some((target_user_id, map))
 		})
 		.for_each_concurrent(automatic_width(), |(target_user_id, map)| {
diff --git a/src/core/Cargo.toml b/src/core/Cargo.toml
index e918285c1..1daf731a6 100644
--- a/src/core/Cargo.toml
+++ b/src/core/Cargo.toml
@@ -119,6 +119,7 @@ parking_lot.workspace = true
 lock_api.workspace = true
 hyper-util.workspace = true
 resolvematrix.workspace = true
+openidconnect.workspace = true
 
 [target.'cfg(unix)'.dependencies]
 nix.workspace = true
diff --git a/src/core/config/check.rs b/src/core/config/check.rs
index bc9878598..840413823 100644
--- a/src/core/config/check.rs
+++ b/src/core/config/check.rs
@@ -289,6 +289,15 @@ pub fn check(config: &Config) -> Result {
 		| _ => (),
 	}
 
+	if let Some(oidc) = &config.oauth.oidc
+		&& oidc.client_secret.is_none()
+		&& oidc.client_secret_file.is_none()
+	{
+		return Err!(
+			"Either `client_secret` or `client_secret_file` must be set if OIDC is configured."
+		);
+	}
+
 	Ok(())
 }
 
diff --git a/src/core/config/mod.rs b/src/core/config/mod.rs
index 4e81c32bd..e56dcbf0b 100644
--- a/src/core/config/mod.rs
+++ b/src/core/config/mod.rs
@@ -4,7 +4,7 @@ pub mod manager;
 pub mod proxy;
 
 use std::{
-	collections::{BTreeMap, BTreeSet},
+	collections::{BTreeMap, BTreeSet, HashMap},
 	net::{IpAddr, Ipv4Addr, Ipv6Addr, SocketAddr},
 	path::PathBuf,
 };
@@ -17,10 +17,12 @@ use either::{
 use figment::providers::{Env, Format, Toml};
 pub use figment::{Figment, value::Value as FigmentValue};
 use lettre::message::Mailbox;
+use openidconnect::{ClientId, ClientSecret, Scope};
 use regex::RegexSet;
 use ruma::{
 	OwnedRoomId, OwnedRoomOrAliasId, OwnedServerName, OwnedUserId, RoomVersionId,
 	api::client::{discovery::discover_support::ContactRole, rtc::RtcTransport},
+	profile::ProfileFieldName,
 	serde::Base64,
 };
 use serde::{Deserialize, Serialize, de::IgnoredAny};
@@ -2419,10 +2421,24 @@ pub struct OauthConfig {
 	///   legacy authentication will be unable to log in.
 	///
 	/// default: "hybrid"
-	pub compatibility_mode: OAuthMode,
+	compatibility_mode: OAuthMode,
+
+	/// display: hidden
+	pub oidc: Option<OidcConfig>,
 }
 
-#[derive(Clone, Debug, Default, Deserialize)]
+impl OauthConfig {
+	#[must_use]
+	pub fn compatibility_mode(&self) -> OAuthMode {
+		if self.oidc.is_some() {
+			OAuthMode::Exclusive
+		} else {
+			self.compatibility_mode
+		}
+	}
+}
+
+#[derive(Clone, Copy, Debug, Default, Deserialize)]
 #[serde(rename_all = "snake_case")]
 pub enum OAuthMode {
 	Disabled,
@@ -2439,6 +2455,121 @@ impl OAuthMode {
 	pub fn oauth_available(&self) -> bool { matches!(self, Self::Hybrid | Self::Exclusive) }
 }
 
+#[derive(Clone, Debug, Deserialize)]
+#[config_example_generator(
+	filename = "conduwuit-example.toml",
+	section = "global.oauth.oidc",
+	optional = "true",
+	subheader = "\
+# Uncommenting this section will enable Continuwuity's support for
+# authenticating users using an OpenID Connect-compatible identity provider.
+# This is referred to as \"delegated authentication\".
+#
+# IMPORTANT NOTE: When delegated authentication is active, Continuwuity will behave as if
+# the `global.oauth.compatibility_mode` setting is set to `exclusive`.
+# Matrix clients which do not support OAuth login (also referred to as \"next-gen auth\") will \
+	             NOT be able
+# to log in while delegated authentication is active."
+)]
+pub struct OidcConfig {
+	/// The OIDC issuer URL. Continuwuity will use OpenID Connect Discovery to
+	/// automatically fetch the identity provider's metadata from this URL.
+	/// Generally you should set this to the base domain your identity provider
+	/// runs on.
+	pub discovery_url: Url,
+
+	/// The OAuth client ID for Continuwuity to use when communicating with the
+	/// identity provider.
+	pub client_id: ClientId,
+
+	/// The OAuth client secret for Continuwuity to use when communicating with
+	/// the identity provider.
+	pub client_secret: Option<ClientSecret>,
+
+	/// A path to a file which Continuwuity will read the client secret from.
+	/// If this option is set, it will override `client_secret`.
+	///
+	/// The server will fail to start if the file cannot be read.
+	pub client_secret_file: Option<PathBuf>,
+
+	/// Additional scopes Continuwuity should request from the IDP. This may be
+	/// necessary to access certain claims. Continuwuity always requests the
+	/// `openid` scope.
+	///
+	/// default: []
+	#[serde(default)]
+	pub additional_scopes: Vec<Scope>,
+
+	/// Whether the user should be prompted to choose a localpart
+	/// when signing in for the first time. If this is `false`, Continuwuity
+	/// will attempt to use the value of the `preferred_username_claim`
+	/// (see below) as the user's localpart. Authentication will
+	/// fail if this claim is missing or is not a valid localpart.
+	///
+	/// default: true
+	#[serde(default = "true_fn")]
+	pub prompt_for_localpart: bool,
+
+	/// The claim to use for the user's localpart, if `prompt_for_localpart` is
+	/// false.
+	///
+	/// default: "preferred_username"
+	#[serde(default = "default_preferred_username_claim")]
+	pub preferred_username_claim: String,
+
+	/// The claim which will be used to set the user's email address,
+	/// either on initial registration or on every login depending on
+	/// the value of `profile_key_import_mode`. Continuwuity assumes that
+	/// the IDP has taken care of verifying that the user controls the email
+	/// address it provides.
+	///
+	/// This option does nothing if SMTP is not configured.
+	///
+	/// If this option is set, and `profile_key_import_mode` is `on_login`,
+	/// users will not be able to change their email addresses themselves.
+	///
+	/// default: "email"
+	pub email_claim: Option<String>,
+
+	/// Defines how claims returned from the IDP should be mapped to a user's
+	/// profile data. The profile field named in each key will be set from the
+	/// claim named in the corresponding value when the user first registers,
+	/// and possibly on subsequent logins as well, depending on the value of
+	/// `profile_key_import_mode` (see below).
+	///
+	/// Per-room overrides to the user's display name or avatar will be
+	/// preserved by the import process.
+	///
+	/// SECURITY NOTE: If the `avatar_url` field is set, Continuwuity will
+	/// perform a HTTP GET to the URL in the mapped claim and use the returned
+	/// file as the user's profile picture. Make sure your users are not able
+	/// to set the value of the mapped claim to an arbitrary URL.
+	///
+	/// default: { displayname = "name" }
+	#[serde(default = "default_profile_key_map")]
+	pub profile_key_map: HashMap<String, String>,
+
+	/// When profile keys should be imported from the IDP's claims.
+	///
+	/// - "on_registration": Listed keys will be imported once, when the user
+	///   logs in for the first time and their shadow account is created.
+	/// - "on_login": Listed keys will be imported every time the user logs in.
+	///   Additionally, users will not be able to manually edit any listed keys
+	///   through their Matrix client.
+	///
+	/// default: "on_registration"
+	#[serde(default)]
+	pub profile_key_import_mode: OidcProfileKeyImportMode,
+}
+
+#[derive(Clone, Debug, Deserialize, Default)]
+#[serde(rename_all = "snake_case")]
+pub enum OidcProfileKeyImportMode {
+	#[default]
+	OnRegistration,
+	OnLogin,
+}
+
 const DEPRECATED_KEYS: &[&str] = &[
 	"cache_capacity",
 	"conduit_cache_capacity_modifier",
@@ -2823,3 +2954,9 @@ fn default_client_shutdown_timeout() -> u64 { 15 }
 fn default_sender_shutdown_timeout() -> u64 { 5 }
 
 fn default_terms_language() -> String { "en".to_owned() }
+
+fn default_preferred_username_claim() -> String { "preferred_username".to_owned() }
+
+fn default_profile_key_map() -> HashMap<String, String> {
+	HashMap::from_iter([(ProfileFieldName::DisplayName.to_string(), "name".to_owned())])
+}
diff --git a/src/database/maps.rs b/src/database/maps.rs
index 778c098e8..40336ee17 100644
--- a/src/database/maps.rs
+++ b/src/database/maps.rs
@@ -124,6 +124,14 @@ pub(super) static MAPS: &[Descriptor] = &[
 		name: "onetimekeyid_onetimekeys",
 		..descriptor::RANDOM_SMALL
 	},
+	Descriptor {
+		name: "openidsubject_localpart",
+		..descriptor::RANDOM_SMALL
+	},
+	Descriptor {
+		name: "openidsubject_currentpictureurl",
+		..descriptor::RANDOM_SMALL
+	},
 	Descriptor {
 		name: "fallbackkeyid_fallbackkey",
 		..descriptor::RANDOM_SMALL
@@ -169,6 +177,10 @@ pub(super) static MAPS: &[Descriptor] = &[
 		name: "registrationtoken_info",
 		..descriptor::RANDOM_SMALL
 	},
+	Descriptor {
+		name: "remoteuserid_remoteuser",
+		..descriptor::RANDOM
+	},
 	Descriptor {
 		name: "roomid_invitedcount",
 		..descriptor::RANDOM_SMALL
@@ -398,6 +410,10 @@ pub(super) static MAPS: &[Descriptor] = &[
 		name: "userid_blurhash",
 		..descriptor::DROPPED
 	},
+	Descriptor {
+		name: "userid_deactivated",
+		..descriptor::RANDOM_SMALL
+	},
 	Descriptor {
 		name: "userid_dehydrateddevice",
 		..descriptor::RANDOM_SMALL
diff --git a/src/macros/config.rs b/src/macros/config.rs
index b0b42eddd..c2e4818d9 100644
--- a/src/macros/config.rs
+++ b/src/macros/config.rs
@@ -81,6 +81,12 @@ fn generate_example(input: &ItemStruct, args: &[Meta], write: bool) -> Result<To
 		};
 		file.write_fmt(format_args!("{section_header}"))
 			.expect("written to config file");
+
+		if let Some(subheader) = settings.get("subheader") {
+			file.write_all(subheader.as_bytes())
+				.expect("written to config file");
+			file.write_all(b"\n\n").expect("written to config file");
+		}
 	}
 
 	let mut summary: Vec<TokenStream2> = Vec::new();
diff --git a/src/service/Cargo.toml b/src/service/Cargo.toml
index 923fef2cb..549a3cdb6 100644
--- a/src/service/Cargo.toml
+++ b/src/service/Cargo.toml
@@ -121,6 +121,7 @@ yansi.workspace = true
 lettre.workspace = true
 resolvematrix.workspace = true
 serde_urlencoded.workspace = true
+openidconnect.workspace = true
 
 [target.'cfg(all(unix, target_os = "linux"))'.dependencies]
 sd-notify.workspace = true
diff --git a/src/service/admin/create.rs b/src/service/admin/create.rs
index 46c838f9d..2febccaa4 100644
--- a/src/service/admin/create.rs
+++ b/src/service/admin/create.rs
@@ -48,7 +48,7 @@ pub async fn create_admin_room(services: &Services) -> Result {
 
 	// Create a user for the server
 	let server_user = services.globals.server_user.as_ref();
-	services.users.create(server_user, None)?;
+	services.users.create_shadow_account(server_user).await?;
 
 	let mut create_content = if room_version_rules.authorization.use_room_create_sender {
 		RoomCreateEventContent::new_v1(server_user.into())
diff --git a/src/service/appservice/mod.rs b/src/service/appservice/mod.rs
index ebd73d8af..3c3efa9bc 100644
--- a/src/service/appservice/mod.rs
+++ b/src/service/appservice/mod.rs
@@ -108,17 +108,17 @@ impl Service {
 			self.services.globals.server_name(),
 		)?;
 
-		if !self.services.users.exists(&appservice_user_id).await {
-			self.services.users.create(&appservice_user_id, None)?;
-		} else if self
+		if !self
 			.services
 			.users
-			.is_deactivated(&appservice_user_id)
+			.status(&appservice_user_id)
 			.await
-			.unwrap_or(false)
+			.is_found()
 		{
-			// Reactivate the appservice user if it was accidentally deactivated
-			self.services.users.set_password(&appservice_user_id, None);
+			self.services
+				.users
+				.create_shadow_account(&appservice_user_id)
+				.await?;
 		}
 
 		self.registration_info
diff --git a/src/service/emergency/mod.rs b/src/service/emergency/mod.rs
index 31fa8604c..eca3ccbf8 100644
--- a/src/service/emergency/mod.rs
+++ b/src/service/emergency/mod.rs
@@ -54,15 +54,22 @@ impl Service {
 	async fn set_emergency_access(&self) -> Result {
 		let server_user = &self.services.globals.server_user;
 
-		self.services.users.set_password(
-			server_user,
-			self.services
-				.config
-				.emergency_password
-				.as_deref()
-				.map(HashedPassword::new)
-				.transpose()?,
-		);
+		match &self.services.config.emergency_password {
+			| Some(emergency_password) => {
+				let emergency_password = HashedPassword::new(emergency_password)?;
+
+				self.services
+					.users
+					.convert_to_local_account(server_user, emergency_password)
+					.await?;
+			},
+			| None => {
+				self.services
+					.users
+					.convert_to_shadow_account(server_user)
+					.await?;
+			},
+		}
 
 		let (ruleset, pwd_set) = match self.services.config.emergency_password {
 			| Some(_) => (Ruleset::server_default(server_user), true),
diff --git a/src/service/media/preview.rs b/src/service/media/preview.rs
index 54b321fba..2d08e793a 100644
--- a/src/service/media/preview.rs
+++ b/src/service/media/preview.rs
@@ -211,7 +211,6 @@ impl Service {
 		Ok(preview_data)
 	}
 
-	#[cfg(feature = "url_preview")]
 	pub async fn download_media(&self, url: &str) -> Result<(OwnedMxcUri, usize)> {
 		use conduwuit::utils::random_string;
 		use http::header::CONTENT_TYPE;
@@ -268,11 +267,6 @@ impl Service {
 		Err!(FeatureDisabled("url_preview"))
 	}
 
-	#[cfg(not(feature = "url_preview"))]
-	pub async fn download_media(&self, _url: &str) -> Result<UrlPreviewData> {
-		Err!(FeatureDisabled("url_preview"))
-	}
-
 	#[cfg(feature = "url_preview")]
 	async fn download_html(&self, url: &str) -> Result<UrlPreviewData> {
 		use webpage::HTML;
diff --git a/src/service/migrations.rs b/src/service/migrations.rs
index bd087289b..f62aa21de 100644
--- a/src/service/migrations.rs
+++ b/src/service/migrations.rs
@@ -41,7 +41,7 @@ pub(crate) async fn migrations(services: &Services) -> Result<()> {
 	// requires recreating the database from scratch.
 	if users_count > 0 {
 		let server_user = &services.globals.server_user;
-		if !services.users.exists(server_user).await {
+		if !services.users.status(server_user).await.is_found() {
 			error!("The {server_user} server user does not exist, and the database is not new.");
 			return Err!(Database(
 				"Cannot reuse an existing database after changing the server name, please \
@@ -228,6 +228,18 @@ async fn migrate(services: &Services) -> Result<()> {
 			.map_err(|e| err!("Failed to run 'fix_local_invite_state' migration': {e}"))?;
 	}
 
+	if services.globals.db.database_version().await < 18 {
+		services.globals.db.bump_database_version(18);
+		info!("Migration: Bumped database version to 18");
+	}
+
+	if db["global"].get(SPLIT_USERID_PASSWORD).await.is_not_found() {
+		info!("Running migration 'split_userid_password'");
+		split_userid_password(services)
+			.await
+			.map_err(|e| err!("Failed to run 'split_userid_password' migration': {e}"))?;
+	}
+
 	assert_eq!(
 		services.globals.db.database_version().await,
 		DATABASE_VERSION,
@@ -242,9 +254,9 @@ async fn migrate(services: &Services) -> Result<()> {
 		if !patterns.is_empty() {
 			services
 				.users
-				.stream()
+				.stream_local_users()
 				.filter_map(async |user_id| {
-					if services.users.is_active_local(&user_id).await {
+					if services.users.status(&user_id).await.is_found() {
 						Some(user_id)
 					} else {
 						None
@@ -774,7 +786,7 @@ async fn fix_local_invite_state(services: &Services) -> Result {
 
 	let db = &services.db;
 	let cork = db.cork_and_sync();
-	let userroomid_invitestate = services.db["userroomid_invitestate"].clone();
+	let userroomid_invitestate = db["userroomid_invitestate"].clone();
 
 	// for each user invited to a room
 	let fixed =  userroomid_invitestate.stream()
@@ -818,3 +830,44 @@ async fn fix_local_invite_state(services: &Services) -> Result {
 	db.db.sort()?;
 	Ok(())
 }
+
+const SPLIT_USERID_PASSWORD: &str = "split_userid_password";
+async fn split_userid_password(services: &Services) -> Result {
+	// Split remote and deactivated users out from the `userid_password` table
+
+	let db = &services.db;
+	let cork = db.cork_and_sync();
+	let userid_password = db["userid_password"].clone();
+	let remoteuserid_remoteuser = db["remoteuserid_remoteuser"].clone();
+	let userid_deactivated = db["userid_deactivated"].clone();
+
+	let remote_users = userid_password
+		.stream::<OwnedUserId, String>()
+		.ignore_err()
+		.fold(0_usize, async |mut remote_users, (user_id, hash)| {
+			if !services.globals.user_is_local(&user_id) {
+				assert!(hash.is_empty(), "non-empty hash {hash} for remote user {user_id}");
+
+				remoteuserid_remoteuser.insert(&user_id, "");
+				userid_password.remove(&user_id);
+				remote_users = remote_users.saturating_add(1);
+			} else if hash.is_empty() {
+				if !(services.appservice.is_exclusive_user_id(&user_id).await
+					|| user_id == services.globals.server_user)
+				{
+					info!("Marking {user_id} as deactivated");
+					userid_deactivated.insert(&user_id, "");
+				}
+			}
+
+			remote_users
+		})
+		.await;
+
+	drop(cork);
+	info!(?remote_users, "Split userid_password.");
+
+	db["global"].insert(FIXED_LOCAL_INVITE_STATE_MARKER, []);
+	db.db.sort()?;
+	Ok(())
+}
diff --git a/src/service/mod.rs b/src/service/mod.rs
index 8471891a2..5488ff178 100644
--- a/src/service/mod.rs
+++ b/src/service/mod.rs
@@ -28,6 +28,7 @@ pub mod mailer;
 pub mod media;
 pub mod moderation;
 pub mod oauth;
+pub mod oidc;
 pub mod presence;
 pub mod pusher;
 pub mod registration_tokens;
diff --git a/src/service/oauth/grant.rs b/src/service/oauth/grant.rs
index d1dd8efc1..0a027f637 100644
--- a/src/service/oauth/grant.rs
+++ b/src/service/oauth/grant.rs
@@ -160,7 +160,7 @@ pub enum ErrorCode {
 	InvalidClientMetadata,
 }
 
-#[derive(Serialize)]
+#[derive(Serialize, Deserialize)]
 pub struct AuthorizationCodeResponse {
 	pub state: String,
 	pub code: String,
diff --git a/src/service/oidc/mod.rs b/src/service/oidc/mod.rs
new file mode 100644
index 000000000..507cbd828
--- /dev/null
+++ b/src/service/oidc/mod.rs
@@ -0,0 +1,484 @@
+use std::{collections::HashMap, str::FromStr, sync::Arc, time::Duration};
+
+use async_trait::async_trait;
+use conduwuit::{
+	Result,
+	config::{OidcConfig, OidcProfileKeyImportMode},
+	debug, err, error, info, warn,
+};
+use database::{Deserialized, Map};
+use lettre::Address;
+use openidconnect::{
+	AdditionalClaims, AuthorizationCode, ClientSecret, CsrfToken, EmptyExtraTokenFields,
+	EndpointMaybeSet, EndpointNotSet, EndpointSet, IdTokenClaims, IdTokenFields, IssuerUrl,
+	Nonce, PkceCodeChallenge, PkceCodeVerifier, RedirectUrl, StandardErrorResponse,
+	StandardTokenResponse, TokenResponse,
+	core::{
+		CoreAuthDisplay, CoreAuthPrompt, CoreAuthenticationFlow, CoreErrorResponseType,
+		CoreGenderClaim, CoreJsonWebKey, CoreJweContentEncryptionAlgorithm,
+		CoreJwsSigningAlgorithm, CoreProviderMetadata, CoreRevocableToken,
+		CoreRevocationErrorResponse, CoreTokenIntrospectionResponse, CoreTokenType,
+	},
+	reqwest,
+};
+use ruma::{
+	OwnedUserId, UserId,
+	api::client::profile::PropagateTo,
+	profile::{ProfileFieldName, ProfileFieldValue},
+};
+use serde::{Deserialize, Serialize};
+use serde_json::Value;
+use tokio::{runtime, sync::SetOnce};
+use url::Url;
+
+use crate::{
+	Dep, config, globals, media,
+	oauth::grant::AuthorizationCodeResponse,
+	threepid,
+	users::{self, AccountStatus, ProfileFieldChange},
+};
+
+pub struct Service {
+	services: Services,
+	runtime: runtime::Handle,
+	db: Data,
+	client: Option<OidcClient>,
+}
+
+struct Data {
+	openidsubject_localpart: Arc<Map>,
+	openidsubject_currentpictureurl: Arc<Map>,
+}
+struct Services {
+	config: Dep<config::Service>,
+	globals: Dep<globals::Service>,
+	media: Dep<media::Service>,
+	threepid: Dep<threepid::Service>,
+	users: Dep<users::Service>,
+}
+
+struct OidcClient {
+	config: OidcConfig,
+	client_secret: ClientSecret,
+	machine: SetOnce<OidcClientMachine>,
+	client: reqwest::Client,
+}
+
+type OidcClientMachine = openidconnect::Client<
+	AllClaims,
+	CoreAuthDisplay,
+	CoreGenderClaim,
+	CoreJweContentEncryptionAlgorithm,
+	CoreJsonWebKey,
+	CoreAuthPrompt,
+	StandardErrorResponse<CoreErrorResponseType>,
+	StandardTokenResponse<
+		IdTokenFields<
+			AllClaims,
+			EmptyExtraTokenFields,
+			CoreGenderClaim,
+			CoreJweContentEncryptionAlgorithm,
+			CoreJwsSigningAlgorithm,
+		>,
+		CoreTokenType,
+	>,
+	CoreTokenIntrospectionResponse,
+	CoreRevocableToken,
+	CoreRevocationErrorResponse,
+	EndpointSet,
+	EndpointNotSet,
+	EndpointNotSet,
+	EndpointNotSet,
+	EndpointMaybeSet,
+	EndpointMaybeSet,
+>;
+
+pub type Claims = IdTokenClaims<AllClaims, CoreGenderClaim>;
+
+#[derive(Clone, Debug, Deserialize, Serialize)]
+pub struct AllClaims {
+	#[serde(flatten)]
+	pub claims: HashMap<String, Value>,
+}
+
+impl AdditionalClaims for AllClaims {}
+
+#[derive(Debug, Deserialize, Serialize)]
+pub struct PendingSession {
+	pkce_verifier: PkceCodeVerifier,
+	nonce: Nonce,
+	csrf_token: CsrfToken,
+}
+
+pub enum SessionCompletionStatus {
+	NeedsUserId,
+	Complete(OwnedUserId),
+}
+
+#[async_trait]
+impl crate::Service for Service {
+	fn build(args: crate::Args<'_>) -> Result<Arc<Self>> {
+		Ok(Arc::new(Self {
+			services: Services {
+				config: args.depend::<config::Service>("config"),
+                globals: args.depend::<globals::Service>("globals"),
+				media: args.depend::<media::Service>("media"),
+                threepid: args.depend::<threepid::Service>("threepid"),
+                users: args.depend::<users::Service>("users"),
+			},
+			runtime: args.server.runtime().clone(),
+            db: Data {
+                openidsubject_localpart: args.db["openidsubject_localpart"].clone(),
+				openidsubject_currentpictureurl: args.db["openidsubject_currentpictureurl"].clone(),
+            },
+            client: args.server.config.oauth.oidc.as_ref().map(|config| -> Result<OidcClient> {
+				Ok(OidcClient {
+                    config: config.clone(),
+					client_secret: if let Some(client_secret_file) = &config.client_secret_file {
+						std::fs::read_to_string(client_secret_file)
+							.map(ClientSecret::new)
+							.map_err(|err| err!("Failed to read OIDC client secret file: {err}"))?
+					} else if let Some(client_secret) = &config.client_secret {
+						client_secret.clone()
+					} else {
+						// The config check function should cause an early exit before this happens
+						panic!("neither client secret or client secret file were set");
+					},
+                    machine: SetOnce::new(),
+                    // This isn't in the client service because it has to use the `reqwest` shipped by `openidconnect`
+                    client: reqwest::ClientBuilder::new()
+                        .connect_timeout(Duration::from_secs(args.server.config.request_conn_timeout))
+                        .read_timeout(Duration::from_secs(args.server.config.request_timeout))
+                        .timeout(Duration::from_secs(args.server.config.request_total_timeout))
+                        .pool_idle_timeout(Duration::from_secs(args.server.config.request_idle_timeout))
+                        .pool_max_idle_per_host(args.server.config.request_idle_per_host.into())
+                        .user_agent(conduwuit::user_agent())
+                        .redirect(reqwest::redirect::Policy::none())
+                        .danger_accept_invalid_certs(args.server.config.allow_invalid_tls_certificates_yes_i_know_what_the_fuck_i_am_doing_with_this_and_i_know_this_is_insecure)
+                        .build()
+                        .expect("client should build")
+                })}
+			).transpose()?,
+		}))
+	}
+
+	async fn worker(self: Arc<Self>) -> Result {
+		if let Some(OidcClient { config, client_secret, machine, client }) = &self.client {
+			let redirect_url = self
+				.services
+				.config
+				.get_client_domain()
+				.join(&format!("{}/oidc/complete", conduwuit::ROUTE_PREFIX))
+				.expect("redirect url should be valid");
+
+			let provider_metadata = CoreProviderMetadata::discover_async(
+				IssuerUrl::from_url(config.discovery_url.clone()),
+				client,
+			)
+			.await
+			.map_err(|err| err!("Failed to discover OIDC provider metadata: {err}"))?;
+
+			machine
+				.set(
+					OidcClientMachine::from_provider_metadata(
+						provider_metadata,
+						config.client_id.clone(),
+						Some(client_secret.clone()),
+					)
+					.set_redirect_uri(RedirectUrl::from_url(redirect_url)),
+				)
+				.expect("machine should be empty");
+		}
+
+		Ok(())
+	}
+
+	fn name(&self) -> &str { crate::service::make_name(std::module_path!()) }
+}
+
+impl Service {
+	const SERVER_MISCONFIGURED: &str =
+		"Identity server is misconfigured. Contact your homeserver's administrator.";
+
+	pub fn enabled(&self) -> bool { self.client.is_some() }
+
+	pub fn restricted_profile_fields(&self) -> Vec<ProfileFieldName> {
+		if let Some(config) = self.client.as_ref().map(|client| &client.config)
+			&& matches!(config.profile_key_import_mode, OidcProfileKeyImportMode::OnLogin)
+		{
+			config
+				.profile_key_map
+				.keys()
+				.map(|key| ProfileFieldName::from(key.as_str()))
+				.collect()
+		} else {
+			vec![]
+		}
+	}
+
+	pub async fn begin_session(&self, prompt: Option<CoreAuthPrompt>) -> (PendingSession, Url) {
+		let OidcClient { machine, config, .. } =
+			self.client.as_ref().expect("oidc should be configured");
+		let machine = machine.wait().await;
+
+		let (pkce_challenge, pkce_verifier) = PkceCodeChallenge::new_random_sha256();
+
+		let mut auth_url = machine
+			.authorize_url(
+				CoreAuthenticationFlow::AuthorizationCode,
+				CsrfToken::new_random,
+				Nonce::new_random,
+			)
+			.add_scopes(config.additional_scopes.iter().cloned())
+			.set_pkce_challenge(pkce_challenge);
+
+		if let Some(prompt) = prompt {
+			auth_url = auth_url.add_prompt(prompt);
+		}
+
+		let (auth_url, csrf_token, nonce) = auth_url.url();
+
+		(PendingSession { pkce_verifier, nonce, csrf_token }, auth_url)
+	}
+
+	pub async fn exchange_code(
+		&self,
+		session: PendingSession,
+		response: AuthorizationCodeResponse,
+	) -> Result<Claims, &'static str> {
+		let Some(OidcClient { machine, client, .. }) = self.client.as_ref() else {
+			return Err("Delegated authentication is not enabled on this server.");
+		};
+
+		let machine = machine.wait().await;
+
+		if session.csrf_token.into_secret() != response.state {
+			return Err("State mismatch.");
+		}
+
+		let token_response = machine
+			.exchange_code(AuthorizationCode::new(response.code))
+			.expect("machine should be configured correctly")
+			.set_pkce_verifier(session.pkce_verifier)
+			.request_async(client)
+			.await
+			.map_err(|err| {
+				error!("Failed to exchange OIDC authorization code: {err}");
+				"Code exchange failed."
+			})?;
+
+		let Some(id_token) = token_response.id_token() else {
+			error!("Identity server did not return an id token");
+			return Err(Self::SERVER_MISCONFIGURED);
+		};
+
+		let claims = id_token
+			.claims(&machine.id_token_verifier(), &session.nonce)
+			.map_err(|err| {
+				error!("Failed to verify id token claims: {err}");
+				Self::SERVER_MISCONFIGURED
+			})?
+			.to_owned();
+
+		info!(subject = claims.subject().as_str(), "Authenticated subject");
+
+		Ok(claims)
+	}
+
+	#[tracing::instrument(skip(self, claims), fields(subject = claims.subject().to_string()))]
+	pub async fn complete_session(
+		&self,
+		claims: &Claims,
+		supplied_user_id: Option<OwnedUserId>,
+	) -> Result<SessionCompletionStatus, &'static str> {
+		let Some(OidcClient { config, .. }) = self.client.as_ref() else {
+			return Err("Delegated authentication is not enabled on this server.");
+		};
+
+		// this is a truly awful hack but we really need all the claims in a map
+		let all_claims = serde_json::to_value(claims)
+			.expect("should be able to serialize claims")
+			.as_object()
+			.expect("claims should be an object")
+			.to_owned();
+
+		debug!(?all_claims);
+
+		let subject = claims.subject().as_str();
+
+		let user_id = if let Ok(localpart) = self
+			.db
+			.openidsubject_localpart
+			.get(subject)
+			.await
+			.deserialized::<String>()
+		{
+			UserId::parse(format!("@{localpart}:{}", self.services.globals.server_name()))
+				.expect("saved localpart should be valid")
+		} else if config.prompt_for_localpart {
+			if let Some(supplied_user_id) = supplied_user_id {
+				supplied_user_id
+			} else {
+				return Ok(SessionCompletionStatus::NeedsUserId);
+			}
+		} else if let Some(preferred_username) = all_claims
+			.get(&config.preferred_username_claim)
+			.and_then(|claim| claim.as_str())
+		{
+			self.services
+				.users
+				.determine_registration_user_id(Some(preferred_username.to_owned()), None, None)
+				.await
+				.map_err(|err| {
+					error!("Preferred username claim is not a valid localpart: {err}");
+					"Your preferred username is not a valid Matrix user ID localpart. Contact \
+					 your homeserver's administrator."
+				})?
+		} else {
+			error!("Preferred username claim was not present or was not a string");
+			return Err(Self::SERVER_MISCONFIGURED);
+		};
+
+		info!(?subject, ?user_id, "User {user_id} successfully authorized with OIDC");
+
+		// Create a shadow account for the user if necessary
+		let new_account_registered = match self.services.users.status(&user_id).await {
+			| AccountStatus::Active => {
+				// Do nothing, an account already exists
+				false
+			},
+			| AccountStatus::NotFound => {
+				// Create a new shadow user
+				self.services
+					.users
+					.create_local_account(&user_id, None, None)
+					.await
+					.map_err(|err| {
+						error!("Failed to create a shadow user for {user_id}: {err}");
+						Self::SERVER_MISCONFIGURED
+					})?;
+
+				info!(?subject, ?user_id, "Shadow user created for {user_id}");
+				true
+			},
+			| AccountStatus::Deactivated => {
+				return Err("Your account has been deactivated.");
+			},
+		};
+
+		self.link_user(&user_id, subject);
+
+		// Import profile fields
+		if matches!(config.profile_key_import_mode, OidcProfileKeyImportMode::OnLogin)
+			|| (matches!(
+				config.profile_key_import_mode,
+				OidcProfileKeyImportMode::OnRegistration
+			) && new_account_registered)
+		{
+			if let Some(email_claim) = &config.email_claim {
+				if let Some(email) = claims.email().map(|email| email.as_str())
+					&& let Ok(address) = Address::from_str(email)
+				{
+					if let Err(err) = self
+						.services
+						.threepid
+						.associate_localpart_email(user_id.localpart(), &address)
+						.await
+					{
+						warn!(?email_claim, ?address, "Failed to associate email address: {err}");
+					}
+				} else {
+					warn!(
+						?email_claim,
+						"Email claim was not present or was not a valid email address"
+					);
+				}
+			}
+
+			let user_id = user_id.clone();
+			let subject = claims.subject().to_string();
+			let profile_key_map = config.profile_key_map.clone();
+			let openidsubject_currentpictureurl = self.db.openidsubject_currentpictureurl.clone();
+			let users = self.services.users.clone();
+			let media = self.services.media.clone();
+
+			let import_task = self.runtime.spawn(async move {
+				for (field, claim) in &profile_key_map {
+					let Some(value) = all_claims.get(claim).cloned() else {
+						warn!(?field, ?claim, "IDP provided no value for this mapped claim");
+						continue;
+					};
+
+					let value = if let Some(picture_url) = value.as_str()
+						&& field == ProfileFieldName::AvatarUrl.as_str()
+						&& openidsubject_currentpictureurl
+							.get(&subject)
+							.await
+							.deserialized::<String>()
+							.ok()
+							.is_none_or(|current_picture| current_picture != picture_url)
+					{
+						match media.download_media(picture_url).await {
+							| Ok((mxc, size)) => {
+								openidsubject_currentpictureurl.insert(&subject, picture_url);
+								info!(?picture_url, ?mxc, ?size, "Downloaded profile picture");
+
+								ProfileFieldValue::AvatarUrl(mxc)
+							},
+							| Err(err) => {
+								warn!(
+									?claim,
+									?picture_url,
+									"Failed to download profile picture: {err}"
+								);
+								continue;
+							},
+						}
+					} else {
+						match ProfileFieldValue::new(field, value.clone()) {
+							| Ok(value) => value,
+							| Err(err) => {
+								warn!(
+									?field,
+									?claim,
+									?value,
+									"Failed to parse claim value for profile field: {err}"
+								);
+								continue;
+							},
+						}
+					};
+
+					if let Err(err) = users
+						.set_profile_field(
+							&user_id,
+							ProfileFieldChange::Set(value),
+							PropagateTo::Unchanged,
+						)
+						.await
+					{
+						warn!(?field, ?claim, "Error while setting profile field: {err}");
+					}
+				}
+
+				info!("Profile import complete");
+			});
+
+			// Only wait for import to complete if this is a new account,
+			// so they see the correct profile information in the account panel
+			if new_account_registered {
+				let _ = import_task.await;
+			}
+		}
+
+		Ok(SessionCompletionStatus::Complete(user_id))
+	}
+
+	pub fn link_user(&self, user_id: &UserId, subject: &str) {
+		self.db
+			.openidsubject_localpart
+			.insert(subject, user_id.localpart());
+	}
+
+	pub fn unlink_user(&self, subject: &str) { self.db.openidsubject_localpart.remove(subject); }
+}
diff --git a/src/service/rooms/state_cache/mod.rs b/src/service/rooms/state_cache/mod.rs
index 46ef9a769..5c64ce04c 100644
--- a/src/service/rooms/state_cache/mod.rs
+++ b/src/service/rooms/state_cache/mod.rs
@@ -248,7 +248,7 @@ impl Service {
 	) -> impl Stream<Item = OwnedUserId> + Send + 'a {
 		self.local_users_in_room(room_id)
 			.filter_map(async |user_id| {
-				if self.services.users.is_active(&user_id).await {
+				if self.services.users.status(&user_id).await.is_active() {
 					Some(user_id)
 				} else {
 					None
diff --git a/src/service/rooms/state_cache/update.rs b/src/service/rooms/state_cache/update.rs
index 5249df182..28f5098b7 100644
--- a/src/service/rooms/state_cache/update.rs
+++ b/src/service/rooms/state_cache/update.rs
@@ -30,15 +30,8 @@ impl super::Service {
 	) -> Result {
 		let membership = pdu.get_content::<RoomMemberEventContent>()?;
 
-		// Keep track what remote users exist by adding them as "deactivated" users
-		//
-		// TODO: use futures to update remote profiles without blocking the membership
-		// update
-		#[allow(clippy::collapsible_if)]
-		if !self.services.globals.user_is_local(user_id)
-			&& !self.services.users.exists(user_id).await
-		{
-			self.services.users.create(user_id, None)?;
+		if !self.services.globals.user_is_local(user_id) {
+			self.services.users.record_remote_user(user_id);
 		}
 
 		match &membership.membership {
diff --git a/src/service/rooms/timeline/append.rs b/src/service/rooms/timeline/append.rs
index ab657d4fe..132ee4f0a 100644
--- a/src/service/rooms/timeline/append.rs
+++ b/src/service/rooms/timeline/append.rs
@@ -255,7 +255,13 @@ impl super::Service {
 			if let Some(state_key) = pdu.state_key() {
 				match UserId::parse(state_key) {
 					| Ok(target_user_id) => {
-						if self.services.users.is_active_local(&target_user_id).await {
+						if self
+							.services
+							.users
+							.status(&target_user_id)
+							.await
+							.is_active()
+						{
 							push_targets.insert(target_user_id.clone());
 						}
 					},
diff --git a/src/service/services.rs b/src/service/services.rs
index 0cfec43bd..92d4a899e 100644
--- a/src/service/services.rs
+++ b/src/service/services.rs
@@ -11,8 +11,8 @@ use crate::{
 	account_data, admin, announcements, antispam, appservice, client, config, emergency,
 	federation, firstrun, globals, key_backups, mailer,
 	manager::Manager,
-	media, moderation, oauth, presence, pusher, registration_tokens, resolver, rooms, sending,
-	server_keys,
+	media, moderation, oauth, oidc, presence, pusher, registration_tokens, resolver, rooms,
+	sending, server_keys,
 	service::{self, Args, Map, Service},
 	sync, threepid, transactions, uiaa, users,
 };
@@ -28,6 +28,7 @@ pub struct Services {
 	pub key_backups: Arc<key_backups::Service>,
 	pub media: Arc<media::Service>,
 	pub oauth: Arc<oauth::Service>,
+	pub oidc: Arc<oidc::Service>,
 	pub mailer: Arc<mailer::Service>,
 	pub presence: Arc<presence::Service>,
 	pub pusher: Arc<pusher::Service>,
@@ -85,6 +86,7 @@ impl Services {
 			key_backups: build!(key_backups::Service),
 			media: build!(media::Service),
 			oauth: build!(oauth::Service),
+			oidc: build!(oidc::Service),
 			mailer: build!(mailer::Service),
 			presence: build!(presence::Service),
 			pusher: build!(pusher::Service),
diff --git a/src/service/threepid/mod.rs b/src/service/threepid/mod.rs
index 5fbebab31..7913980da 100644
--- a/src/service/threepid/mod.rs
+++ b/src/service/threepid/mod.rs
@@ -1,6 +1,6 @@
 use std::{borrow::Cow, collections::HashMap, sync::Arc};
 
-use conduwuit::{Err, Error, Result, result::FlatOk};
+use conduwuit::{Err, Error, Result, config::OidcProfileKeyImportMode, result::FlatOk};
 use database::{Deserialized, Map};
 use governor::{DefaultKeyedRateLimiter, Quota, RateLimiter};
 use lettre::{Address, message::Mailbox};
@@ -33,7 +33,9 @@ pub enum EmailRequirement {
 	Required,
 	/// Users may change or remove their email.
 	Optional,
-	/// Users may not change their email at all.
+	/// Users may see their email, but may not change it.
+	Locked,
+	/// Email features are disabled.
 	Unavailable,
 }
 
@@ -43,6 +45,9 @@ impl EmailRequirement {
 
 	#[must_use]
 	pub fn may_remove(&self) -> bool { matches!(self, Self::Optional) }
+
+	#[must_use]
+	pub fn may_view(&self) -> bool { !matches!(self, Self::Unavailable) }
 }
 
 struct Data {
@@ -87,7 +92,14 @@ impl Service {
 	/// Check if users are required to have an email address.
 	pub fn email_requirement(&self) -> EmailRequirement {
 		if let Some(smtp) = &self.services.config.smtp {
-			if smtp.require_email_for_registration || smtp.require_email_for_token_registration {
+			if let Some(oidc) = &self.services.config.oauth.oidc
+				&& matches!(oidc.profile_key_import_mode, OidcProfileKeyImportMode::OnLogin)
+				&& oidc.email_claim.is_some()
+			{
+				EmailRequirement::Locked
+			} else if smtp.require_email_for_registration
+				|| smtp.require_email_for_token_registration
+			{
 				EmailRequirement::Required
 			} else {
 				EmailRequirement::Optional
diff --git a/src/service/uiaa/mod.rs b/src/service/uiaa/mod.rs
index 2bb70c152..57665f5d6 100644
--- a/src/service/uiaa/mod.rs
+++ b/src/service/uiaa/mod.rs
@@ -314,7 +314,7 @@ impl Service {
 				.services
 				.config
 				.oauth
-				.compatibility_mode
+				.compatibility_mode()
 				.uiaa_available()
 		{
 			return Err!(Request(Unrecognized(
diff --git a/src/service/users/account.rs b/src/service/users/account.rs
index d663e7940..a12387780 100644
--- a/src/service/users/account.rs
+++ b/src/service/users/account.rs
@@ -6,21 +6,23 @@ use conduwuit::{
 	warn,
 };
 use database::{Deserialized, Json};
-use futures::{FutureExt, Stream, StreamExt, TryFutureExt};
+use futures::{FutureExt, Stream, StreamExt};
 use lettre::Address;
 use ruma::{
 	MilliSecondsSinceUnixEpoch, OwnedDeviceId, OwnedUserId, UserId,
+	api::client::profile::PropagateTo,
 	events::{
 		GlobalAccountDataEventType, ignored_user_list::IgnoredUserListEvent,
 		push_rules::PushRulesEvent, room::message::RoomMessageEventContent,
 	},
+	profile::ProfileFieldValue,
 	push::Ruleset,
 };
 use ruminuwuity::invite_permission_config::{FilterLevel, InvitePermissionConfigEvent};
 
 use crate::{
 	appservice::RegistrationInfo,
-	users::{HashedPassword, UserSuspension},
+	users::{HashedPassword, UserSuspension, profile::ProfileFieldChange},
 };
 
 /// The status of an access token.
@@ -29,6 +31,30 @@ pub enum AccessTokenStatus {
 	Expired,
 }
 
+/// The status of a user account.
+#[derive(Clone, Copy)]
+pub enum AccountStatus {
+	NotFound,
+	Active,
+	Deactivated,
+}
+
+impl AccountStatus {
+	#[must_use]
+	pub fn is_found(&self) -> bool { !matches!(self, Self::NotFound) }
+
+	#[must_use]
+	pub fn is_active(&self) -> bool { matches!(self, Self::Active) }
+
+	pub fn ensure_active(&self) -> Result<()> {
+		match self {
+			| Self::Active => Ok(()),
+			| Self::Deactivated => Err!(Request(UserDeactivated("This account is deactivated."))),
+			| Self::NotFound => Err!(Request(NotFound("This account does not exist."))),
+		}
+	}
+}
+
 impl super::Service {
 	/// Returns true/false based on whether the recipient/receiving user has
 	/// ignored the sender.
@@ -89,29 +115,33 @@ impl super::Service {
 		self.services.admin.user_is_admin(user_id).await
 	}
 
-	/// Create a new user account on this homeserver. Set the password to `None`
-	/// to create a non-local user. Non-local users with a password will return
-	/// an error.
-	#[inline]
-	pub fn create(&self, user_id: &UserId, password: Option<HashedPassword>) -> Result<()> {
-		if !self.services.globals.user_is_local(user_id) && password.is_some() {
-			return Err!("Cannot create a nonlocal user with a set password");
+	/// Create a new shadow user account on this server. Shadow accounts
+	/// have no password and cannot be logged into.
+	pub async fn create_shadow_account(&self, user_id: &UserId) -> Result<()> {
+		assert!(self.services.globals.user_is_local(user_id), "user id must be local");
+
+		if self.status(user_id).await.is_found() {
+			return Err!(Request(UserInUse("An account with this user ID already exists.")));
 		}
 
-		self.set_password(user_id, password);
+		self.db.userid_password.insert(user_id, "");
 
 		Ok(())
 	}
 
-	/// Create a new account for a local human or bot user.
+	/// Create a new account for a local human or bot user. If `password` is
+	/// None, the account will be a shadow account.
 	pub async fn create_local_account(
 		&self,
 		user_id: &UserId,
-		password: HashedPassword,
+		password: Option<HashedPassword>,
 		email: Option<Address>,
-	) {
-		self.create(user_id, Some(password))
-			.expect("should be able to save a new local user. what happened?");
+	) -> Result<()> {
+		self.create_shadow_account(user_id).await?;
+
+		if let Some(password) = password {
+			self.convert_to_local_account(user_id, password).await?;
+		}
 
 		// Set an initial display name
 		{
@@ -123,7 +153,13 @@ impl super::Service {
 				displayname.push_str(suffix);
 			}
 
-			self.set_displayname(user_id, Some(displayname));
+			self.set_profile_field(
+				user_id,
+				ProfileFieldChange::Set(ProfileFieldValue::DisplayName(displayname)),
+				PropagateTo::None,
+			)
+			.await
+			.expect("should be able to set display name");
 		};
 
 		// Set default push rules
@@ -230,6 +266,8 @@ impl super::Service {
 		}
 
 		info!("Created new user account for {user_id}");
+
+		Ok(())
 	}
 
 	pub async fn determine_registration_user_id(
@@ -268,28 +306,7 @@ impl super::Service {
 				&supplied_username,
 				self.services.globals.server_name(),
 			) {
-				| Ok(user_id) => {
-					if let Err(e) = user_id.validate_strict() {
-						// Unless we are in emergency mode, we should follow synapse's behaviour
-						// on not allowing things like spaces and UTF-8 characters in
-						// usernames
-						if !emergency_mode_enabled {
-							return Err!(Request(InvalidUsername(debug_warn!(
-								"Username {supplied_username} contains disallowed characters or \
-								 spaces: {e}"
-							))));
-						}
-					}
-
-					// Don't allow registration with user IDs that aren't local
-					if !self.services.globals.user_is_local(&user_id) {
-						return Err!(Request(InvalidUsername(
-							"Username {supplied_username} is not local to this server"
-						)));
-					}
-
-					user_id
-				},
+				| Ok(user_id) => user_id,
 				| Err(e) => {
 					return Err!(Request(InvalidUsername(debug_warn!(
 						"Username {supplied_username} is not valid: {e}"
@@ -297,8 +314,27 @@ impl super::Service {
 				},
 			};
 
-			if self.exists(&user_id).await {
-				return Err!(Request(UserInUse("User ID is not available.")));
+			if let Err(e) = user_id.validate_strict() {
+				// Unless we are in emergency mode, we should follow synapse's behaviour
+				// on not allowing things like spaces and UTF-8 characters in
+				// usernames
+				if !emergency_mode_enabled {
+					return Err!(Request(InvalidUsername(debug_warn!(
+						"Username {supplied_username} contains disallowed characters or spaces: \
+						 {e}"
+					))));
+				}
+			}
+
+			// Don't allow registration with user IDs that aren't local
+			if !self.services.globals.user_is_local(&user_id) {
+				return Err!(Request(InvalidUsername(
+					"Username {supplied_username} is not local to this server"
+				)));
+			}
+
+			if self.status(&user_id).await.is_found() {
+				return Err!(Request(UserInUse("Username is not available.")));
 			}
 
 			// Check that the user ID is/is not in an appservice's namespace
@@ -329,26 +365,24 @@ impl super::Service {
 				)
 				.unwrap();
 
-				if !self.exists(&user_id).await {
+				if !self.status(&user_id).await.is_found() {
 					break Ok(user_id);
 				}
 			}
 		}
 	}
 
-	/// Deactivates an account, removing all of their device IDs and unsetting
-	/// their password.
+	/// Deactivates an account, removing all of their device IDs.
 	pub async fn deactivate_account(&self, user_id: &UserId) -> Result<()> {
+		self.status(user_id).await.ensure_active()?;
+
 		// Remove all associated devices
 		self.all_device_ids(user_id)
 			.for_each(async |device_id| self.remove_device(user_id, &device_id).await)
 			.await;
 
-		// Set the password to "" to indicate a deactivated account. Hashes will never
-		// result in an empty string, so the user will not be able to log in again.
-		// Systems like changing the password without logging in should check if the
-		// account is deactivated.
-		self.set_password(user_id, None);
+		// Mark user as deactivated
+		self.db.userid_deactivated.insert(user_id, "");
 
 		// TODO: Unhook 3PID
 		Ok(())
@@ -393,25 +427,6 @@ impl super::Service {
 	/// Unlocks an account, allowing the user to log in and use it again.
 	pub async fn unlock_account(&self, user_id: &UserId) { self.db.userid_lock.remove(user_id); }
 
-	/// Check if the provided user ID belongs to an existing (possibly
-	/// deactivated) account on this homeserver.
-	#[inline]
-	pub async fn exists(&self, user_id: &UserId) -> bool {
-		self.services.globals.user_is_local(user_id)
-			&& self.db.userid_password.get(user_id).await.is_ok()
-	}
-
-	/// Check if account is deactivated (has an empty password). Returns a
-	/// NotFound error if the user does not exist.
-	pub async fn is_deactivated(&self, user_id: &UserId) -> Result<bool> {
-		self.db
-			.userid_password
-			.get(user_id)
-			.map_ok(|val| val.is_empty())
-			.map_err(|_| err!(Request(NotFound("User does not exist."))))
-			.await
-	}
-
 	/// Check if account is suspended. Returns false if the user does not exist.
 	pub async fn is_suspended(&self, user_id: &UserId) -> Result<bool> {
 		match self
@@ -469,18 +484,33 @@ impl super::Service {
 			.is_ok()
 	}
 
-	/// Check if account is active (not deactivated)
-	pub async fn is_active(&self, user_id: &UserId) -> bool {
-		!self.is_deactivated(user_id).await.unwrap_or(true)
+	/// Checks the activation status of the provided user ID's account.
+	pub async fn status(&self, user_id: &UserId) -> AccountStatus {
+		if !self.services.globals.user_is_local(user_id) {
+			AccountStatus::NotFound
+		} else if self.db.userid_password.exists(user_id).await.is_ok() {
+			if self.db.userid_deactivated.exists(user_id).await.is_ok() {
+				AccountStatus::Deactivated
+			} else {
+				AccountStatus::Active
+			}
+		} else {
+			AccountStatus::NotFound
+		}
 	}
 
-	/// Check if account is a local user, and is active (not deactivated)
-	pub async fn is_active_local(&self, user_id: &UserId) -> bool {
-		self.services.globals.user_is_local(user_id) && self.is_active(user_id).await
+	/// Checks if a user is a shadow.
+	pub async fn is_shadow(&self, user_id: &UserId) -> bool {
+		self.db
+			.userid_password
+			.get(user_id)
+			.await
+			.deserialized::<String>()
+			.is_ok_and(|hash| hash.is_empty())
 	}
 
 	/// Returns the number of users registered on this server, including
-	/// deactivated users.
+	/// deactivated and shadow users.
 	#[inline]
 	pub async fn count(&self) -> usize { self.db.userid_password.count().await }
 
@@ -522,8 +552,8 @@ impl super::Service {
 		Some((user_id, device_id, AccessTokenStatus::Valid))
 	}
 
-	/// Returns an iterator over all users on this homeserver.
-	pub fn stream(&self) -> impl Stream<Item = OwnedUserId> + Send {
+	/// Returns an iterator over all local users on this homeserver.
+	pub fn stream_local_users(&self) -> impl Stream<Item = OwnedUserId> + Send {
 		self.db.userid_password.keys().ignore_err()
 	}
 
@@ -540,16 +570,49 @@ impl super::Service {
 	}
 
 	/// Set a user's password.
-	pub fn set_password(&self, user_id: &UserId, password: Option<HashedPassword>) {
-		if let Some(hash) = password {
-			self.db.userid_password.insert(user_id, hash.0);
-		} else {
-			self.db.userid_password.insert(user_id, b"");
+	pub async fn set_password(&self, user_id: &UserId, password: HashedPassword) -> Result {
+		self.status(user_id).await.ensure_active()?;
+
+		self.db.userid_password.insert(user_id, password.0);
+
+		Ok(())
+	}
+
+	/// Convert an existing user to an active local account. This will turn
+	/// shadow accounts into normal accounts and will clear the deactivation
+	/// flag on the user if it is set.
+	pub async fn convert_to_local_account(
+		&self,
+		user_id: &UserId,
+		password: HashedPassword,
+	) -> Result {
+		if !self.status(user_id).await.is_found() {
+			return Err!(Request(NotFound("This account does not exist.")));
 		}
+
+		self.db.userid_deactivated.remove(user_id);
+		self.db.userid_password.insert(user_id, password.0);
+
+		Ok(())
+	}
+
+	/// Convert an existing user to a shadow account. This will clear their
+	/// password and reactivate them if they are deactivated.
+	pub async fn convert_to_shadow_account(&self, user_id: &UserId) -> Result {
+		if !self.status(user_id).await.is_found() {
+			return Err!(Request(NotFound("This account does not exist.")));
+		}
+
+		self.db.userid_deactivated.remove(user_id);
+		self.db.userid_password.insert(user_id, "");
+
+		Ok(())
 	}
 
 	/// Check a user's password.
 	pub async fn check_password(&self, user_id: &UserId, password: &str) -> Result<OwnedUserId> {
+		self.status(user_id).await.ensure_active()?;
+
 		let (hash, user_id): (String, OwnedUserId) =
 			if let Ok(hash) = self.db.userid_password.get(user_id).await.deserialized() {
 				(hash, user_id.to_owned())
@@ -558,21 +621,20 @@ impl super::Service {
 				// better
 				let lowercase_user_id = UserId::parse(user_id.as_str().to_lowercase()).unwrap();
 
-				if let Ok(hash) = self
+				let hash = self
 					.db
 					.userid_password
 					.get(lowercase_user_id.as_str())
 					.await
 					.deserialized()
-				{
-					(hash, lowercase_user_id)
-				} else {
-					return Err!(Request(Forbidden("This user cannot log in with a password.")));
-				}
+					.expect("user should exist");
+
+				(hash, lowercase_user_id)
 			};
 
 		if hash.is_empty() {
-			return Err!(Request(UserDeactivated("This user is deactivated")));
+			// Cannot log into shadow users
+			return Err!(Request(Forbidden("This user cannot log in with a password.")));
 		}
 
 		utils::hash::verify_password(password, &hash)
diff --git a/src/service/users/dehydrated_device.rs b/src/service/users/dehydrated_device.rs
index 1711e64ed..6d536f5af 100644
--- a/src/service/users/dehydrated_device.rs
+++ b/src/service/users/dehydrated_device.rs
@@ -21,10 +21,7 @@ pub struct DehydratedDevice {
 impl super::Service {
 	/// Creates or recreates the user's dehydrated device.
 	pub async fn set_dehydrated_device(&self, user_id: &UserId, request: Request) -> Result {
-		assert!(
-			self.exists(user_id).await,
-			"Tried to create dehydrated device for non-existent user"
-		);
+		self.status(user_id).await.ensure_active()?;
 
 		let existing_id = self.get_dehydrated_device_id(user_id).await;
 
diff --git a/src/service/users/device.rs b/src/service/users/device.rs
index bc704f1d8..9d436b152 100644
--- a/src/service/users/device.rs
+++ b/src/service/users/device.rs
@@ -4,8 +4,8 @@ use std::{
 };
 
 use conduwuit::{
-	Err, utils,
-	utils::{ReadyExt, stream::TryIgnore},
+	Err, Result,
+	utils::{self, ReadyExt, stream::TryIgnore},
 };
 use database::{Deserialized, Ignore, Interfix, Json};
 use futures::{Stream, StreamExt};
@@ -18,8 +18,7 @@ use serde_json::json;
 use crate::users::increment;
 
 impl super::Service {
-	/// Adds a new device to a user. The user must exist, otherwise InvalidParam
-	/// is returned.
+	/// Adds a new device to a user.
 	pub async fn create_device(
 		&self,
 		user_id: &UserId,
@@ -28,12 +27,8 @@ impl super::Service {
 		token_max_age: Option<Duration>,
 		initial_device_display_name: Option<String>,
 		client_ip: Option<String>,
-	) -> conduwuit::Result<()> {
-		if !self.exists(user_id).await {
-			return Err!(Request(InvalidParam(error!(
-				"Called create_device for non-existent user {user_id}"
-			))));
-		}
+	) -> Result<()> {
+		self.status(user_id).await.ensure_active()?;
 
 		let key = (user_id, device_id);
 		let mut device = Device::new(device_id.into());
@@ -50,7 +45,7 @@ impl super::Service {
 	/// Removes a device from a user.
 	pub async fn remove_device(&self, user_id: &UserId, device_id: &DeviceId) {
 		// Remove dehydrated device if this is the dehydrated device
-		let _: conduwuit::Result<_> = self
+		let _ = self
 			.remove_dehydrated_device(user_id, Some(device_id))
 			.await;
 
@@ -97,11 +92,7 @@ impl super::Service {
 	}
 
 	/// Gets the access token associated with a device.
-	pub async fn get_token(
-		&self,
-		user_id: &UserId,
-		device_id: &DeviceId,
-	) -> conduwuit::Result<String> {
+	pub async fn get_token(&self, user_id: &UserId, device_id: &DeviceId) -> Result<String> {
 		let key = (user_id, device_id);
 		self.db.userdeviceid_token.qry(&key).await.deserialized()
 	}
@@ -131,7 +122,7 @@ impl super::Service {
 		device_id: &DeviceId,
 		token: &str,
 		token_max_age: Option<Duration>,
-	) -> conduwuit::Result<()> {
+	) -> Result<()> {
 		let key = (user_id, device_id);
 		if self.db.userdeviceid_metadata.qry(&key).await.is_err() {
 			return Err!(Database(error!(
@@ -259,7 +250,7 @@ impl super::Service {
 		user_id: &UserId,
 		device_id: &DeviceId,
 		device: &Device,
-	) -> conduwuit::Result<()> {
+	) -> Result<()> {
 		increment(&self.db.userid_devicelistversion, user_id.as_bytes());
 		self.update_device_metadata_no_increment(user_id, device_id, device)
 	}
@@ -273,7 +264,7 @@ impl super::Service {
 		user_id: &UserId,
 		device_id: &DeviceId,
 		device: &Device,
-	) -> conduwuit::Result<()> {
+	) -> Result<()> {
 		let key = (user_id, device_id);
 		self.db.userdeviceid_metadata.put(key, Json(device));
 
@@ -312,7 +303,7 @@ impl super::Service {
 		&self,
 		user_id: &UserId,
 		device_id: &DeviceId,
-	) -> conduwuit::Result<Device> {
+	) -> Result<Device> {
 		self.db
 			.userdeviceid_metadata
 			.qry(&(user_id, device_id))
@@ -321,7 +312,7 @@ impl super::Service {
 	}
 
 	/// Gets the most recent device list version for a user.
-	pub async fn get_devicelist_version(&self, user_id: &UserId) -> conduwuit::Result<u64> {
+	pub async fn get_devicelist_version(&self, user_id: &UserId) -> Result<u64> {
 		self.db
 			.userid_devicelistversion
 			.get(user_id)
diff --git a/src/service/users/mod.rs b/src/service/users/mod.rs
index ae4d47ef9..155cdeed4 100644
--- a/src/service/users/mod.rs
+++ b/src/service/users/mod.rs
@@ -4,20 +4,22 @@ pub(super) mod device;
 pub(super) mod filters;
 pub(super) mod keys;
 pub(super) mod profile;
+pub(super) mod remote;
 
 use std::{mem, sync::Arc};
 
-pub use account::AccessTokenStatus;
+pub use account::{AccessTokenStatus, AccountStatus};
 use conduwuit::{
 	Err, Error, Result, err,
 	utils::{self},
 };
 use database::Map;
+pub use profile::ProfileFieldChange;
 use ruma::{UserId, api::error::ErrorKind, encryption::CrossSigningKey, serde::Raw};
 use serde::{Deserialize, Serialize};
 
 use crate::{
-	Dep, account_data, admin, appservice, config, firstrun, globals, oauth,
+	Dep, account_data, admin, appservice, config, firstrun, globals, oauth, presence,
 	rooms::{self, alias, membership},
 	threepid,
 };
@@ -61,9 +63,12 @@ struct Services {
 	globals: Dep<globals::Service>,
 	membership: Dep<membership::Service>,
 	oauth: Dep<oauth::Service>,
+	presence: Dep<presence::Service>,
+	state: Dep<rooms::state::Service>,
 	state_accessor: Dep<rooms::state_accessor::Service>,
 	state_cache: Dep<rooms::state_cache::Service>,
 	threepid: Dep<threepid::Service>,
+	timeline: Dep<rooms::timeline::Service>,
 }
 
 struct Data {
@@ -75,11 +80,13 @@ struct Data {
 	logintoken_expiresatuserid: Arc<Map>,
 	todeviceid_events: Arc<Map>,
 	token_userdeviceid: Arc<Map>,
+	remoteuserid_remoteuser: Arc<Map>,
 	userdeviceid_tokenexpires: Arc<Map>,
 	userdeviceid_metadata: Arc<Map>,
 	userdeviceid_token: Arc<Map>,
 	userfilterid_filter: Arc<Map>,
 	userid_avatarurl: Arc<Map>,
+	userid_deactivated: Arc<Map>,
 	userid_dehydrateddevice: Arc<Map>,
 	userid_devicelistversion: Arc<Map>,
 	userid_displayname: Arc<Map>,
@@ -107,10 +114,13 @@ impl crate::Service for Service {
 				globals: args.depend::<globals::Service>("globals"),
 				membership: args.depend::<membership::Service>("membership"),
 				oauth: args.depend::<oauth::Service>("oauth"),
+				presence: args.depend::<presence::Service>("presence"),
+				state: args.depend::<rooms::state::Service>("rooms::state"),
 				state_accessor: args
 					.depend::<rooms::state_accessor::Service>("rooms::state_accessor"),
 				state_cache: args.depend::<rooms::state_cache::Service>("rooms::state_cache"),
 				threepid: args.depend::<threepid::Service>("threepid"),
+				timeline: args.depend::<rooms::timeline::Service>("rooms::timeline"),
 			},
 			db: Data {
 				keychangeid_userid: args.db["keychangeid_userid"].clone(),
@@ -121,10 +131,12 @@ impl crate::Service for Service {
 				logintoken_expiresatuserid: args.db["logintoken_expiresatuserid"].clone(),
 				todeviceid_events: args.db["todeviceid_events"].clone(),
 				token_userdeviceid: args.db["token_userdeviceid"].clone(),
+				remoteuserid_remoteuser: args.db["remoteuserid_remoteuser"].clone(),
 				userdeviceid_metadata: args.db["userdeviceid_metadata"].clone(),
 				userdeviceid_token: args.db["userdeviceid_token"].clone(),
 				userfilterid_filter: args.db["userfilterid_filter"].clone(),
 				userid_avatarurl: args.db["userid_avatarurl"].clone(),
+				userid_deactivated: args.db["userid_deactivated"].clone(),
 				userid_dehydrateddevice: args.db["userid_dehydrateddevice"].clone(),
 				userid_devicelistversion: args.db["userid_devicelistversion"].clone(),
 				userid_displayname: args.db["userid_displayname"].clone(),
diff --git a/src/service/users/profile.rs b/src/service/users/profile.rs
index a4ed3ee3d..2ea869312 100644
--- a/src/service/users/profile.rs
+++ b/src/service/users/profile.rs
@@ -1,17 +1,276 @@
-use conduwuit::utils::{ReadyExt, stream::TryIgnore};
+use std::{borrow::Cow, collections::BTreeMap};
+
+use conduwuit::{
+	Err, Result,
+	pdu::PartialPdu,
+	utils::{ReadyExt, stream::TryIgnore, to_canonical_object},
+};
 use database::{Deserialized, Ignore, Interfix, Json};
 use futures::{Stream, StreamExt};
-use ruma::{OwnedMxcUri, UserId};
+use ruma::{
+	OwnedMxcUri, UserId,
+	api::client::profile::PropagateTo,
+	events::room::member::MembershipState,
+	presence::PresenceState,
+	profile::{ProfileFieldName, ProfileFieldValue},
+};
+use serde_json::{Value, to_value};
+
+pub enum ProfileFieldChange {
+	Set(ProfileFieldValue),
+	Delete(ProfileFieldName),
+}
+
+impl ProfileFieldChange {
+	fn field_name(&self) -> ProfileFieldName {
+		match self {
+			| &Self::Delete(ref name) => name.clone(),
+			| &Self::Set(ref value) => value.field_name(),
+		}
+	}
+
+	fn value(&self) -> Option<Cow<'_, Value>> {
+		if let Self::Set(value) = self {
+			Some(value.value())
+		} else {
+			None
+		}
+	}
+}
 
 impl super::Service {
+	pub async fn set_profile_field(
+		&self,
+		user_id: &UserId,
+		change: ProfileFieldChange,
+		propagate_to: PropagateTo,
+	) -> Result<()> {
+		const MAX_KEY_LENGTH_BYTES: usize = 255;
+		const MAX_PROFILE_LENGTH_BYTES: usize = 65536;
+
+		let field_name = change.field_name();
+
+		// TODO: The spec mentions special error codes (M_PROFILE_TOO_LARGE,
+		// M_KEY_TOO_LARGE) for profile field size limits, but they're not in its list
+		// of error codes and Ruma doesn't have them. Should we return those, or is
+		// M_TOO_LARGE okay?
+		if field_name.as_str().len() > MAX_KEY_LENGTH_BYTES {
+			return Err!(Request(TooLarge(
+				"Individual profile keys must not exceed {MAX_KEY_LENGTH_BYTES} bytes in length."
+			)));
+		}
+
+		// Serialize the entire profile as canonical JSON, including the new change,
+		// to check if it exceeds 64 KiB
+		{
+			let mut full_profile = self.get_local_profile(user_id).await;
+
+			match &change {
+				| ProfileFieldChange::Set(value) => {
+					full_profile.insert(
+						value.field_name().as_str().to_owned(),
+						value.value().clone().into_owned(),
+					);
+				},
+				| ProfileFieldChange::Delete(key) => {
+					full_profile.remove(key.as_str());
+				},
+			}
+
+			if let Ok(canonical_profile) = to_canonical_object(full_profile) {
+				if serde_json::to_string(&canonical_profile)
+					.expect("should be able to serialize to string")
+					.len() > MAX_PROFILE_LENGTH_BYTES
+				{
+					return Err!(
+						"Profile data must not exceed {MAX_PROFILE_LENGTH_BYTES} bytes in \
+						 length."
+					);
+				}
+			} else {
+				return Err!(Request(BadJson("Failed to canonicalize profile.")));
+			}
+		}
+
+		// Check if this change would be a no-op
+		if self
+			.get_local_profile_field(user_id, field_name.clone())
+			.await
+			.is_some_and(|value| Some(value.value()) == change.value())
+		{
+			return Ok(());
+		}
+
+		// If the user is local and changed their displayname or avatar_url, update it
+		// in all their joined rooms. This is done before updating their profile data
+		// so we can check the old value of the field if `propagate_to` is `unchanged`.
+		if matches!(field_name, ProfileFieldName::AvatarUrl | ProfileFieldName::DisplayName)
+			&& matches!(propagate_to, PropagateTo::All | PropagateTo::Unchanged)
+			&& self.services.globals.user_is_local(user_id)
+		{
+			let current_displayname = self.displayname(user_id).await.ok();
+			let current_avatar_url = self.avatar_url(user_id).await.ok();
+
+			let mut all_joined_rooms = self.services.state_cache.rooms_joined(user_id);
+
+			while let Some(room_id) = all_joined_rooms.next().await {
+				// TODO: this clobbers any custom fields on the event content
+				let mut current_membership = self
+					.services
+					.state_accessor
+					.get_member(&room_id, user_id)
+					.await
+					.expect("should be able to fetch membership event for joined room");
+
+				assert_eq!(
+					current_membership.membership,
+					MembershipState::Join,
+					"user should be joined"
+				);
+
+				// If `propagate_to` is `unchanged`, and the current value of the field we're
+				// updating was changed from its global value in this room, skip it.
+				if matches!(propagate_to, PropagateTo::Unchanged) {
+					let field_changed_from_global = match field_name {
+						| ProfileFieldName::AvatarUrl =>
+							current_membership.avatar_url.as_ref() != current_avatar_url.as_ref(),
+						| ProfileFieldName::DisplayName =>
+							current_membership.displayname.as_ref()
+								!= current_displayname.as_ref(),
+						| _ => unreachable!(),
+					};
+
+					if field_changed_from_global {
+						continue;
+					}
+				}
+
+				let state_lock = self.services.state.mutex.lock(room_id.as_str()).await;
+
+				// Preserve keys in accordance with the key copying rules
+				current_membership.reason = None;
+				current_membership.join_authorized_via_users_server = None;
+				match &change {
+					| ProfileFieldChange::Set(ProfileFieldValue::AvatarUrl(avatar_url)) => {
+						current_membership.avatar_url = Some(avatar_url.clone());
+					},
+					| ProfileFieldChange::Set(ProfileFieldValue::DisplayName(displayname)) => {
+						current_membership.displayname = Some(displayname.clone());
+					},
+					| ProfileFieldChange::Delete(ProfileFieldName::AvatarUrl) => {
+						current_membership.avatar_url = None;
+					},
+					| ProfileFieldChange::Delete(ProfileFieldName::DisplayName) => {
+						current_membership.displayname = None;
+					},
+					| _ => unreachable!(),
+				}
+
+				let _ = self
+					.services
+					.timeline
+					.build_and_append_pdu(
+						PartialPdu::state(user_id.to_string(), &current_membership),
+						user_id,
+						Some(&room_id),
+						&state_lock,
+					)
+					.await;
+			}
+
+			if self.services.config.allow_local_presence {
+				// Send a presence EDU to indicate the profile changed
+				let _ = self
+					.services
+					.presence
+					.ping_presence(user_id, &PresenceState::Online)
+					.await;
+			}
+		}
+
+		match change {
+			| ProfileFieldChange::Set(ProfileFieldValue::DisplayName(displayname)) => {
+				self.set_displayname(user_id, Some(displayname).filter(|dn| !dn.is_empty()));
+			},
+			| ProfileFieldChange::Set(ProfileFieldValue::AvatarUrl(avatar_url)) => {
+				self.set_avatar_url(user_id, Some(avatar_url).filter(|av| av.is_valid()));
+			},
+			| ProfileFieldChange::Delete(ProfileFieldName::DisplayName) => {
+				self.set_displayname(user_id, None);
+			},
+			| ProfileFieldChange::Delete(ProfileFieldName::AvatarUrl) => {
+				self.set_avatar_url(user_id, None);
+			},
+			| other => self.set_profile_key(
+				user_id,
+				other.field_name().as_str(),
+				other.value().map(Cow::into_owned),
+			),
+		}
+
+		Ok(())
+	}
+
+	pub async fn get_local_profile(&self, user_id: &UserId) -> BTreeMap<String, Value> {
+		let mut profile = BTreeMap::new();
+
+		// Get displayname and avatar_url independently because `all_profile_keys`
+		// doesn't include them
+		for field in [ProfileFieldName::AvatarUrl, ProfileFieldName::DisplayName] {
+			let key = field.as_str().to_owned();
+
+			if let Some(value) = self.get_local_profile_field(user_id, field).await {
+				profile.insert(key, value.value().into_owned());
+			}
+		}
+
+		// Insert all other profile fields
+		let mut all_fields = self.all_profile_keys(user_id);
+
+		while let Some((key, value)) = all_fields.next().await {
+			profile.insert(key, value);
+		}
+
+		profile
+	}
+
+	pub async fn get_local_profile_field(
+		&self,
+		user_id: &UserId,
+		field: ProfileFieldName,
+	) -> Option<ProfileFieldValue> {
+		let value = match field.clone() {
+			| ProfileFieldName::AvatarUrl => self
+				.avatar_url(user_id)
+				.await
+				.ok()
+				.map(to_value)
+				.transpose()
+				.expect("converting avatar url to value should succeed"),
+			| ProfileFieldName::DisplayName => self
+				.displayname(user_id)
+				.await
+				.ok()
+				.map(to_value)
+				.transpose()
+				.expect("converting displayname to value should succeed"),
+			| other => self.profile_key(user_id, other.as_str()).await.ok(),
+		}?;
+
+		Some(
+			ProfileFieldValue::new(field.as_str(), value)
+				.expect("local profile field should be valid"),
+		)
+	}
+
 	/// Returns the displayname of a user on this homeserver.
-	pub async fn displayname(&self, user_id: &UserId) -> conduwuit::Result<String> {
+	pub async fn displayname(&self, user_id: &UserId) -> Result<String> {
 		self.db.userid_displayname.get(user_id).await.deserialized()
 	}
 
 	/// Sets a new displayname or removes it if displayname is None. You still
 	/// need to notify all rooms of this change.
-	pub fn set_displayname(&self, user_id: &UserId, displayname: Option<String>) {
+	fn set_displayname(&self, user_id: &UserId, displayname: Option<String>) {
 		if let Some(displayname) = displayname {
 			self.db.userid_displayname.insert(user_id, displayname);
 		} else {
@@ -20,12 +279,12 @@ impl super::Service {
 	}
 
 	/// Get the `avatar_url` of a user.
-	pub async fn avatar_url(&self, user_id: &UserId) -> conduwuit::Result<OwnedMxcUri> {
+	pub async fn avatar_url(&self, user_id: &UserId) -> Result<OwnedMxcUri> {
 		self.db.userid_avatarurl.get(user_id).await.deserialized()
 	}
 
 	/// Sets a new avatar_url or removes it if avatar_url is None.
-	pub fn set_avatar_url(&self, user_id: &UserId, avatar_url: Option<OwnedMxcUri>) {
+	fn set_avatar_url(&self, user_id: &UserId, avatar_url: Option<OwnedMxcUri>) {
 		match avatar_url {
 			| Some(avatar_url) => {
 				self.db.userid_avatarurl.insert(user_id, &avatar_url);
@@ -37,11 +296,7 @@ impl super::Service {
 	}
 
 	/// Gets a specific user profile key
-	pub async fn profile_key(
-		&self,
-		user_id: &UserId,
-		profile_key: &str,
-	) -> conduwuit::Result<serde_json::Value> {
+	pub async fn profile_key(&self, user_id: &UserId, profile_key: &str) -> Result<Value> {
 		let key = (user_id, profile_key);
 		self.db
 			.useridprofilekey_value
@@ -54,7 +309,7 @@ impl super::Service {
 	pub fn all_profile_keys<'a>(
 		&'a self,
 		user_id: &'a UserId,
-	) -> impl Stream<Item = (String, serde_json::Value)> + 'a + Send {
+	) -> impl Stream<Item = (String, Value)> + 'a + Send {
 		type KeyVal<'a> = ((Ignore, String), &'a [u8]);
 
 		let prefix = (user_id, Interfix);
@@ -67,11 +322,11 @@ impl super::Service {
 	}
 
 	/// Sets a new profile key value, removes the key if value is None
-	pub fn set_profile_key(
+	fn set_profile_key(
 		&self,
 		user_id: &UserId,
 		profile_key: &str,
-		profile_key_value: Option<serde_json::Value>,
+		profile_key_value: Option<Value>,
 	) {
 		let key = (user_id, profile_key);
 
diff --git a/src/service/users/remote.rs b/src/service/users/remote.rs
new file mode 100644
index 000000000..c2c77967c
--- /dev/null
+++ b/src/service/users/remote.rs
@@ -0,0 +1,17 @@
+use conduwuit::utils::stream::TryIgnore;
+use futures::Stream;
+use ruma::{OwnedUserId, UserId};
+
+impl super::Service {
+	/// Record the existence of a remote user.
+	pub fn record_remote_user(&self, user_id: &UserId) {
+		assert!(!self.services.globals.user_is_local(user_id), "user is not remote");
+
+		self.db.remoteuserid_remoteuser.insert(user_id, "");
+	}
+
+	/// Returns a stream over all remote users this server has ever seen.
+	pub fn stream_remote_users(&self) -> impl Stream<Item = OwnedUserId> + Send {
+		self.db.remoteuserid_remoteuser.keys().ignore_err()
+	}
+}
diff --git a/src/web/Cargo.toml b/src/web/Cargo.toml
index d70335ebf..516ff1712 100644
--- a/src/web/Cargo.toml
+++ b/src/web/Cargo.toml
@@ -49,6 +49,7 @@ url.workspace = true
 recaptcha-verify = { version = "0.2.0", default-features = false }
 reqwest_recaptcha = { package = "reqwest", version = "0.12.28", default-features = false, features = ["rustls-tls-native-roots-no-provider"]  } # As long as recaptcha-verify's reqwest is outdated
 form_urlencoded = "1.2.2"
+openidconnect.workspace = true
 
 [build-dependencies]
 memory-serve = "2.1.0"
diff --git a/src/web/mod.rs b/src/web/mod.rs
index 633b64191..847ca80fe 100644
--- a/src/web/mod.rs
+++ b/src/web/mod.rs
@@ -133,6 +133,7 @@ pub fn build(services: &Services) -> Router<state::State> {
 				.nest("/account/", account::build())
 				.merge(debug::build())
 				.nest("/oauth2/", oauth::build())
+				.nest("/oidc/", oidc::build())
 				.merge(resources::build())
 				.merge(threepid::build())
 				.fallback(async || WebError::NotFound),
diff --git a/src/web/pages/account/email.rs b/src/web/pages/account/email.rs
index cc9b9e294..60baea17b 100644
--- a/src/web/pages/account/email.rs
+++ b/src/web/pages/account/email.rs
@@ -81,6 +81,10 @@ async fn route_change_email(
 ) -> Result {
 	let user_id = user.expect_recent(LoginTarget::ChangeEmail)?;
 
+	if !services.threepid.email_requirement().may_change() {
+		return Err(WebError::Forbidden("You may not change your email address.".to_owned()));
+	}
+
 	let Some(form) = form else {
 		return response!(ChangeEmail::new(
 			context.clone(),
diff --git a/src/web/pages/account/login.rs b/src/web/pages/account/login.rs
index 52ef6cd69..b92e775bb 100644
--- a/src/web/pages/account/login.rs
+++ b/src/web/pages/account/login.rs
@@ -7,12 +7,14 @@ use axum::{
 	routing::{get, on},
 };
 use conduwuit_api::client::handle_login;
+use openidconnect::core::CoreAuthPrompt;
 use ruma::{
 	OwnedUserId,
 	api::client::uiaa::{EmailUserIdentifier, MatrixUserIdentifier, UserIdentifier},
 };
 use serde::Deserialize;
 use tower_sessions::Session;
+use url::Url;
 
 use crate::{
 	ROUTE_PREFIX, WebError,
@@ -21,9 +23,10 @@ use crate::{
 		GET_POST, Result, TemplateContext,
 		account::register::{TrustedFlowStatus, UntrustedFlowStatus, registration_flow_status},
 		components::UserCard,
+		oidc::{OIDC_SESSION_ID_KEY, OidcSession, OidcSessionState},
 	},
 	response,
-	session::{LoginQuery, LoginTarget, User, UserSession},
+	session::{LoginIntent, LoginQuery, LoginTarget, User, UserSession},
 	template,
 };
 
@@ -36,6 +39,7 @@ pub(crate) fn build() -> Router<crate::State> {
 template! {
 	struct Login use "login.html.j2" {
 		body: LoginBody,
+		login_type: LoginType,
 		login_error: Option<String>
 	}
 }
@@ -44,7 +48,6 @@ template! {
 enum LoginBody {
 	Unauthenticated {
 		server_name: String,
-		registration_available: bool,
 		next: Option<LoginTarget>,
 	},
 	Authenticated {
@@ -52,6 +55,16 @@ enum LoginBody {
 	},
 }
 
+#[derive(Debug)]
+enum LoginType {
+	Interactive {
+		registration_available: bool,
+	},
+	Oidc {
+		redirect_url: Url,
+	},
+}
+
 #[derive(Deserialize)]
 struct LoginForm {
 	identifier: Option<String>,
@@ -61,27 +74,46 @@ struct LoginForm {
 async fn route_login(
 	State(services): State<crate::State>,
 	Extension(context): Extension<TemplateContext>,
-	Expect(Query(LoginQuery { next, reauthenticate })): Expect<Query<LoginQuery>>,
+	Expect(Query(LoginQuery { next, reauthenticate, intent })): Expect<Query<LoginQuery>>,
 	session_store: Session,
 	user: User<true>,
 	PostForm(form): PostForm<LoginForm>,
 ) -> Result {
 	let user_id = user.into_session().map(|session| session.user_id);
 
+	let login_type = if services.oidc.enabled() {
+		let (session, redirect_url) = services
+			.oidc
+			.begin_session(match intent {
+				| Some(LoginIntent::SwitchAccounts) => Some(CoreAuthPrompt::SelectAccount),
+				| _ if reauthenticate => Some(CoreAuthPrompt::Consent),
+				| _ => None,
+			})
+			.await;
+
+		session_store
+			.insert(OIDC_SESSION_ID_KEY, OidcSession {
+				next: next.clone().unwrap_or_default(),
+				state: OidcSessionState::CodeExchange { expected_user: user_id.clone(), session },
+			})
+			.await
+			.expect("should be able to serialize OIDC session");
+
+		LoginType::Oidc { redirect_url }
+	} else {
+		let (trusted_flow_status, untrusted_flow_status) =
+			registration_flow_status(&services).await;
+
+		let registration_available = matches!(trusted_flow_status, TrustedFlowStatus::Available)
+			|| matches!(untrusted_flow_status, UntrustedFlowStatus::Available { .. });
+
+		LoginType::Interactive { registration_available }
+	};
+
 	let body = match &user_id {
-		| None => {
-			let (trusted_flow_status, untrusted_flow_status) =
-				registration_flow_status(&services).await;
-
-			let registration_available =
-				matches!(trusted_flow_status, TrustedFlowStatus::Available)
-					|| matches!(untrusted_flow_status, UntrustedFlowStatus::Available { .. });
-
-			LoginBody::Unauthenticated {
-				server_name: services.globals.server_name().to_string(),
-				registration_available,
-				next: next.clone(),
-			}
+		| None => LoginBody::Unauthenticated {
+			server_name: services.globals.server_name().to_string(),
+			next: next.clone(),
 		},
 		| Some(user_id) => {
 			if !reauthenticate {
@@ -94,7 +126,7 @@ async fn route_login(
 		},
 	};
 
-	let mut template = Login::new(context, body, None);
+	let mut template = Login::new(context, body, login_type, None);
 
 	if let Some(form) = form {
 		let login_result = match (user_id, form.identifier) {
diff --git a/src/web/pages/account/mod.rs b/src/web/pages/account/mod.rs
index ace945967..cf3d86d98 100644
--- a/src/web/pages/account/mod.rs
+++ b/src/web/pages/account/mod.rs
@@ -66,6 +66,7 @@ template! {
 enum AccountBody {
 	Unlocked {
 		suspended: bool,
+		oidc_enabled: bool,
 		email_requirement: EmailRequirement,
 		email: Option<String>,
 		devices: Vec<DeviceCard>,
@@ -128,6 +129,7 @@ async fn get_account(
 
 	response!(Account::new(context, user_card, AccountBody::Unlocked {
 		suspended,
+		oidc_enabled: services.oidc.enabled(),
 		email_requirement,
 		email,
 		devices: device_cards
diff --git a/src/web/pages/account/password/change.rs b/src/web/pages/account/password/change.rs
index f484b72c5..74a5a5f64 100644
--- a/src/web/pages/account/password/change.rs
+++ b/src/web/pages/account/password/change.rs
@@ -4,6 +4,7 @@ use ruma::UserId;
 use validator::{Validate, ValidationError, ValidationErrors};
 
 use crate::{
+	WebError,
 	extract::PostForm,
 	form,
 	pages::{
@@ -65,11 +66,17 @@ async fn route_change_password(
 	user: User,
 	PostForm(form): PostForm<ChangePasswordForm>,
 ) -> Result {
+	if services.oidc.enabled() {
+		return Err(WebError::BadRequest(
+			"Password changing is not available on this server".to_owned(),
+		));
+	}
+
 	let user_id = user.expect(LoginTarget::ChangePassword)?;
 	let user_card = UserCard::for_local_user(&services, user_id.clone()).await;
 
 	let body = if let Some(form) = form {
-		match change_password(&services, &user_id, form).await {
+		match change_password(&services, &user_id, form).await? {
 			| Ok(()) => ChangePasswordBody::Success,
 			| Err(errors) =>
 				ChangePasswordBody::Form(ChangePasswordForm::with_errors(context.clone(), errors)),
@@ -85,7 +92,7 @@ async fn change_password(
 	services: &crate::State,
 	user_id: &UserId,
 	form: ChangePasswordForm,
-) -> Result<(), ValidationErrors> {
+) -> Result<Result<(), ValidationErrors>> {
 	form.validate()?;
 
 	if services
@@ -100,12 +107,12 @@ async fn change_password(
 			ValidationError::new("wrong").with_message("Incorrect password".into()),
 		);
 
-		return Err(errors);
+		return Ok(Err(errors));
 	}
 
 	match HashedPassword::new(&form.new_password) {
 		| Ok(hash) => {
-			services.users.set_password(user_id, Some(hash));
+			services.users.set_password(user_id, hash).await?;
 		},
 		| Err(err) => {
 			let mut errors = ValidationErrors::new();
@@ -114,9 +121,9 @@ async fn change_password(
 				ValidationError::new("malformed").with_message(err.message().into()),
 			);
 
-			return Err(errors);
+			return Ok(Err(errors));
 		},
 	}
 
-	Ok(())
+	Ok(Ok(()))
 }
diff --git a/src/web/pages/account/password/reset.rs b/src/web/pages/account/password/reset.rs
index 7428fb4ab..b95601fc9 100644
--- a/src/web/pages/account/password/reset.rs
+++ b/src/web/pages/account/password/reset.rs
@@ -65,6 +65,13 @@ async fn route_reset_password(
 		return response!(ResetPassword::new(context, ResetPasswordBody::Unavailable));
 	}
 
+	// Check if OIDC is enabled
+	if services.oidc.enabled() {
+		return Err(WebError::BadRequest(
+			"Password resets are not available on this server".to_owned(),
+		));
+	}
+
 	let Some(form) = form else {
 		// For GET requests return the reset request form
 		return response!(ResetPassword::new(
@@ -214,7 +221,7 @@ async fn route_reset_password_validate(
 						| Ok(hash) => {
 							let _ = session.consume();
 
-							services.users.set_password(&user_id, Some(hash));
+							services.users.set_password(&user_id, hash).await?;
 
 							ResetPasswordValidateBody::ResetSuccess { user_card }
 						},
diff --git a/src/web/pages/account/register.rs b/src/web/pages/account/register.rs
index 529901ef4..e47a84b3d 100644
--- a/src/web/pages/account/register.rs
+++ b/src/web/pages/account/register.rs
@@ -134,13 +134,15 @@ async fn route_register(
 ) -> Result {
 	let is_first_run = services.firstrun.is_first_run();
 
-	if session_store
-		.get::<IgnoredAny>(User::KEY)
-		.await
-		.unwrap()
-		.is_some()
+	if services.oidc.enabled()
+		|| session_store
+			.get::<IgnoredAny>(User::KEY)
+			.await
+			.unwrap()
+			.is_some()
 	{
-		// Redirect already logged-in users to the account panel
+		// Redirect to the account panel if the user is already logged in
+		// or OIDC is enabled
 		return response!(Redirect::to(&LoginTarget::Account.target_path()));
 	}
 
@@ -310,7 +312,7 @@ async fn get_register_email_validate(
 
 	response!(
 		complete_registration(&services, session_store, completed_registration, Some(email))
-			.await
+			.await?
 	)
 }
 
@@ -502,7 +504,7 @@ async fn begin_registration(
 	} else {
 		// If email isn't required we can immediately complete registration
 		Ok(response!(
-			complete_registration(services, session_store, completed_registration, None).await
+			complete_registration(services, session_store, completed_registration, None).await?
 		))
 	}
 }
@@ -517,11 +519,11 @@ async fn complete_registration(
 		next,
 	}: CompletedRegistration,
 	email: Option<Address>,
-) -> Redirect {
+) -> Result<Redirect> {
 	services
 		.users
-		.create_local_account(&user_id, password_hash, email)
-		.await;
+		.create_local_account(&user_id, Some(password_hash), email)
+		.await?;
 
 	if let Some(registration_token) = registration_token {
 		services
@@ -536,7 +538,7 @@ async fn complete_registration(
 		.await
 		.expect("should be able to serialize user session");
 
-	Redirect::to(&next.unwrap_or_default().target_path())
+	Ok(Redirect::to(&next.unwrap_or_default().target_path()))
 }
 
 pub(super) async fn registration_flow_status(
diff --git a/src/web/pages/mod.rs b/src/web/pages/mod.rs
index e2e7ff8fe..c09e405d3 100644
--- a/src/web/pages/mod.rs
+++ b/src/web/pages/mod.rs
@@ -17,6 +17,7 @@ mod components;
 pub(super) mod debug;
 pub(super) mod index;
 pub(super) mod oauth;
+pub(super) mod oidc;
 pub(super) mod resources;
 pub(super) mod threepid;
 
diff --git a/src/web/pages/oauth/grant.rs b/src/web/pages/oauth/grant.rs
index 1ec5dae9d..aa2825e1d 100644
--- a/src/web/pages/oauth/grant.rs
+++ b/src/web/pages/oauth/grant.rs
@@ -17,7 +17,7 @@ use crate::{
 		components::{Avatar, AvatarType, ClientScopes},
 	},
 	response,
-	session::{LoginQuery, LoginTarget, User},
+	session::{LoginIntent, LoginQuery, LoginTarget, User},
 	template,
 };
 
@@ -129,7 +129,8 @@ async fn route_authorization_code(
 		context,
 		serde_urlencoded::to_string(LoginQuery {
 			next: Some(LoginTarget::AuthorizationCode(query)),
-			reauthenticate: false,
+			intent: Some(LoginIntent::SwitchAccounts),
+			..Default::default()
 		})
 		.unwrap(),
 		user_id,
diff --git a/src/web/pages/oidc/complete.rs b/src/web/pages/oidc/complete.rs
new file mode 100644
index 000000000..62314e48f
--- /dev/null
+++ b/src/web/pages/oidc/complete.rs
@@ -0,0 +1,196 @@
+use std::time::SystemTime;
+
+use axum::{
+	Extension, Router,
+	extract::{Query, State},
+	response::Redirect,
+	routing::on,
+};
+use conduwuit_service::{oauth::grant::AuthorizationCodeResponse, oidc::SessionCompletionStatus};
+use futures::FutureExt;
+use ruma::{OwnedServerName, UserId};
+use serde::{Deserialize, de::IgnoredAny};
+use tower_sessions::Session;
+
+use crate::{
+	WebError,
+	extract::{Expect, PostForm},
+	pages::{
+		GET_POST, Result, TemplateContext,
+		components::UserCard,
+		oidc::{OIDC_SESSION_ID_KEY, OidcSession, OidcSessionState},
+	},
+	response,
+	session::{User, UserSession},
+	template,
+};
+
+pub(crate) fn build() -> Router<crate::State> {
+	Router::new().route("/", on(GET_POST, route_complete))
+}
+
+template! {
+	struct OidcComplete use "oidc_complete.html.j2" {
+		body: OidcCompleteBody
+	}
+}
+
+#[derive(Debug)]
+enum OidcCompleteBody {
+	UsernamePrompt {
+		server_name: OwnedServerName,
+		username_error: Option<String>,
+	},
+	PasswordPrompt {
+		username: String,
+		user_card: UserCard,
+		password_error: bool,
+	},
+}
+
+#[derive(Deserialize)]
+struct LoginForm {
+	username: String,
+	password: Option<String>,
+}
+
+async fn route_complete(
+	State(services): State<crate::State>,
+	Extension(context): Extension<TemplateContext>,
+	Expect(Query(query)): Expect<Query<AuthorizationCodeResponse>>,
+	session_store: Session,
+	user: User<true>,
+	PostForm(form): PostForm<LoginForm>,
+) -> Result {
+	let user_id = user.into_session().map(|session| session.user_id);
+
+	let Some(session) = session_store
+		.get::<OidcSession>(OIDC_SESSION_ID_KEY)
+		.await
+		.expect("should be able to deserialize oidc session")
+	else {
+		return response!(WebError::BadRequest(
+			"No OIDC session found. What are you doing here?".to_owned()
+		));
+	};
+
+	let session_completion_status = match session.state {
+		| OidcSessionState::CodeExchange { expected_user, session: pending_session } => {
+			if let (Some(user_id), Some(expected_user)) = (&user_id, &expected_user)
+				&& user_id != expected_user
+			{
+				return response!(WebError::BadRequest(
+					"Identity mismatch. You may have switched accounts at your identity \
+					 provider. Please log out and back in to continue."
+						.to_owned()
+				));
+			}
+
+			let claims = services
+				.oidc
+				.exchange_code(pending_session, query)
+				.boxed()
+				.await
+				.map_err(|err| WebError::BadRequest(err.to_owned()))?;
+
+			session_store
+				.insert(OIDC_SESSION_ID_KEY, OidcSession {
+					next: session.next.clone(),
+					state: OidcSessionState::Authorized { claims: Box::new(claims.clone()) },
+				})
+				.await
+				.expect("Should be able to serialize oidc session");
+
+			services.oidc.complete_session(&claims, None).await
+		},
+		| OidcSessionState::Authorized { claims } => {
+			let supplied_user_id = if let Some(form) = form {
+				if let Ok(user_id) = UserId::parse(format!(
+					"@{}:{}",
+					&form.username,
+					services.globals.server_name()
+				)) && services.users.status(&user_id).await.is_active()
+				{
+					let user_card = UserCard::for_local_user(&services, user_id.clone()).await;
+
+					if let Some(password) = form.password {
+						if services
+							.users
+							.check_password(&user_id, &password)
+							.await
+							.is_ok()
+						{
+							Some(user_id)
+						} else {
+							return response!(OidcComplete::new(
+								context,
+								OidcCompleteBody::PasswordPrompt {
+									username: form.username,
+									user_card,
+									password_error: true
+								}
+							));
+						}
+					} else {
+						return response!(OidcComplete::new(
+							context,
+							OidcCompleteBody::PasswordPrompt {
+								username: form.username,
+								user_card,
+								password_error: false,
+							}
+						));
+					}
+				} else {
+					match services
+						.users
+						.determine_registration_user_id(Some(form.username), None, None)
+						.await
+					{
+						| Ok(user_id) => Some(user_id),
+						| Err(err) => {
+							return response!(OidcComplete::new(
+								context,
+								OidcCompleteBody::UsernamePrompt {
+									server_name: services.globals.server_name().to_owned(),
+									username_error: Some(err.message()),
+								}
+							));
+						},
+					}
+				}
+			} else {
+				None
+			};
+
+			services
+				.oidc
+				.complete_session(&claims, supplied_user_id)
+				.await
+		},
+	}
+	.map_err(|err| WebError::BadRequest(err.to_owned()))?;
+
+	match session_completion_status {
+		| SessionCompletionStatus::Complete(user_id) => {
+			let _ = session_store
+				.remove::<IgnoredAny>(OIDC_SESSION_ID_KEY)
+				.await;
+
+			let user_session = UserSession { user_id, last_login: SystemTime::now() };
+
+			session_store
+				.insert(User::KEY, user_session)
+				.await
+				.expect("should be able to serialize user session");
+
+			response!(Redirect::to(&session.next.target_path()))
+		},
+		| SessionCompletionStatus::NeedsUserId => {
+			response!(OidcComplete::new(context, OidcCompleteBody::UsernamePrompt {
+				server_name: services.globals.server_name().to_owned(),
+				username_error: None
+			}))
+		},
+	}
+}
diff --git a/src/web/pages/oidc/mod.rs b/src/web/pages/oidc/mod.rs
new file mode 100644
index 000000000..74e73e59b
--- /dev/null
+++ b/src/web/pages/oidc/mod.rs
@@ -0,0 +1,34 @@
+use axum::Router;
+use conduwuit_service::oidc::{self, Claims};
+use ruma::OwnedUserId;
+use serde::{Deserialize, Serialize};
+
+use crate::session::LoginTarget;
+
+mod complete;
+
+pub(crate) const OIDC_SESSION_ID_KEY: &str = "oidc_session";
+
+#[derive(Debug, Deserialize, Serialize)]
+pub(crate) struct OidcSession {
+	pub next: LoginTarget,
+	pub state: OidcSessionState,
+}
+
+#[derive(Debug, Deserialize, Serialize)]
+pub(crate) enum OidcSessionState {
+	CodeExchange {
+		expected_user: Option<OwnedUserId>,
+		session: oidc::PendingSession,
+	},
+	Authorized {
+		claims: Box<Claims>,
+	},
+}
+
+pub(crate) fn build() -> Router<crate::State> {
+	#[allow(clippy::wildcard_imports)]
+	use self::*;
+
+	Router::new().nest("/complete", complete::build())
+}
diff --git a/src/web/pages/resources/common.css b/src/web/pages/resources/common.css
index f3307c72d..9a03e7c59 100644
--- a/src/web/pages/resources/common.css
+++ b/src/web/pages/resources/common.css
@@ -341,18 +341,8 @@ ul.bullet-separated {
         margin-top: 0;
     }
 
-    ul.bullet-separated {
-        display: block;
-        padding-left: inherit;
-
-        li {
-            display: list-item;
-            list-style-type: disc;
-
-            &::before {
-                content: none !important;
-            }
-        }
+    .mobile-hidden {
+        display: none;
     }
 }
 
diff --git a/src/web/pages/resources/login.css b/src/web/pages/resources/login.css
index ab5123885..d36810727 100644
--- a/src/web/pages/resources/login.css
+++ b/src/web/pages/resources/login.css
@@ -33,6 +33,7 @@
     padding: 0.5em;
     margin-bottom: 0.5em;
     line-height: 1;
+    align-items: baseline;
 
     border-radius: var(--border-radius-sm);
     border: 2px solid var(--secondary);
diff --git a/src/web/pages/templates/_components/device_card.html.j2 b/src/web/pages/templates/_components/device_card.html.j2
index b8ecfc6b6..cc6c4f372 100644
--- a/src/web/pages/templates/_components/device_card.html.j2
+++ b/src/web/pages/templates/_components/device_card.html.j2
@@ -11,7 +11,7 @@
             </span>
             {% if style == DeviceCardStyle::Detailed %}
                 <span class="id">
-                    •
+                    <span class="mobile-hidden">•</span>
                     <ul class="bullet-separated">
                         <li>{{ device_id }}</li>
                         <li>
diff --git a/src/web/pages/templates/account.html.j2 b/src/web/pages/templates/account.html.j2
index 6e73ce15b..5cee286e9 100644
--- a/src/web/pages/templates/account.html.j2
+++ b/src/web/pages/templates/account.html.j2
@@ -9,7 +9,7 @@ Your account
     <h1>Manage your account</h1>
     {{ user_card }}
     {% match body %}
-        {% when AccountBody::Unlocked { suspended, email_requirement, email, devices } %}
+        {% when AccountBody::Unlocked { suspended, email_requirement, email, devices, oidc_enabled } %}
             {% if suspended %}
                 <p class="card danger">
                     ⚠️ Your account has been suspended by your homeserver's administrator.
@@ -17,19 +17,23 @@ Your account
                 </p>
             {% endif %}
             <section>
-                {% if email_requirement.may_change() %}
+                {% if email_requirement.may_view() %}
                     <p>
                         {% if let Some(email) = email %}
                             Your account's associated email address is <code>{{ email }}</code>.
                         {% else %}
                             Your account has no associated email address.
                         {% endif %}
-                        <a href="email/change/">Change your email</a>
+                        {% if email_requirement.may_change() %}
+                            <a href="email/change/">Change your email</a>\
+                        {% endif %}
+                    </p>
+                {% endif %}
+                {% if !oidc_enabled %}
+                    <p>
+                        <a href="password/change">Change your password</a>
                     </p>
                 {% endif %}
-                <p>
-                    <a href="password/change">Change your password</a>
-                </p>
             </section>
 
             <section>
diff --git a/src/web/pages/templates/login.html.j2 b/src/web/pages/templates/login.html.j2
index a2ade2e04..9f118e0bc 100644
--- a/src/web/pages/templates/login.html.j2
+++ b/src/web/pages/templates/login.html.j2
@@ -9,9 +9,14 @@ Log in
 {%- endblock -%}
 
 {%- block content -%}
+{% match login_type %}
+    {% when LoginType::Interactive { .. } %}
 <div class="panel narrow">
+    {% when LoginType::Oidc { .. } %}
+<div class="panel narrow middle"/>
+{% endmatch %}
     {% match body %}
-        {% when LoginBody::Unauthenticated { server_name, registration_available, next } %}
+        {% when LoginBody::Unauthenticated { server_name, next } %}
             <h1 class="with-matrix-icon">
                 {% if next.is_some() %}
                     Log in to continue
@@ -25,39 +30,49 @@ Log in
             <p>
                 You're about to log in to your account on <em>{{ server_name }}</em>
             </p>
-            <hr>
-            <form method="post">
-                <p>
-                    <label for="identifier">Username or email address</label>
-                    <input type="text" id="identifier" name="identifier" autocomplete="username">
-                </p>
-                <p>
-                    <label for="password">Password</label>
-                    <input type="password" id="password" name="password" autocomplete="current-password">
-                </p>
-                <button type="submit">Log in</button>
-            </form>
-            <div class="centered-links">
-                {% if registration_available %}
-                    {% let query = next.as_ref().map(serde_urlencoded::to_string).transpose().unwrap().unwrap_or_default() %}
-                    <a href="{{ crate::ROUTE_PREFIX }}/account/register/?{{ query }}">Sign up</a>
-                {% endif %}
-                <a href="{{ crate::ROUTE_PREFIX }}/account/password/reset/">Forgot your password?</a>
-            </div>
+            {% match login_type %}
+                {% when LoginType::Interactive { registration_available } %}
+                    <hr>
+                    <form method="post">
+                        <p>
+                            <label for="identifier">Username or email address</label>
+                            <input type="text" id="identifier" name="identifier" autocomplete="username">
+                        </p>
+                        <p>
+                            <label for="password">Password</label>
+                            <input type="password" id="password" name="password" autocomplete="current-password">
+                        </p>
+                        <button type="submit">Log in</button>
+                    </form>
+                    <div class="centered-links">
+                        {% if registration_available %}
+                            {% let query = next.as_ref().map(serde_urlencoded::to_string).transpose().unwrap().unwrap_or_default() %}
+                            <a href="{{ crate::ROUTE_PREFIX }}/account/register/?{{ query }}">Sign up</a>
+                        {% endif %}
+                        <a href="{{ crate::ROUTE_PREFIX }}/account/password/reset/">Forgot your password?</a>
+                    </div>
+                {% when LoginType::Oidc { redirect_url } %}
+                    <a class="button" href="{{ redirect_url }}">Continue</a>
+            {% endmatch %}
         {% when LoginBody::Authenticated { user_card } %}
             <h1>Confirm your identity</h1>
             {{ user_card }}
-            <p>Enter your password to continue.</p>
-            <form method="post">
-                <p>
-                    <label for="password">Password</label>
-                    <input type="password" id="password" name="password" autocomplete="current-password">
-                </p>
-                <button type="submit">Continue</button>
-            </form>
-            <div class="centered-links">
-                <a href="{{ crate::ROUTE_PREFIX }}/account/password/reset/">Forgot your password?</a>
-            </div>
+            {% match login_type %}
+                {% when LoginType::Interactive { .. } %}
+                    <p>Enter your password to continue.</p>
+                    <form method="post">
+                        <p>
+                            <label for="password">Password</label>
+                            <input type="password" id="password" name="password" autocomplete="current-password">
+                        </p>
+                        <button type="submit">Continue</button>
+                    </form>
+                    <div class="centered-links">
+                        <a href="{{ crate::ROUTE_PREFIX }}/account/password/reset/">Forgot your password?</a>
+                    </div>
+                {% when LoginType::Oidc { redirect_url } %}
+                    <a class="button" href="{{ redirect_url }}">Continue</a>
+            {% endmatch %}
     {% endmatch %}
     {% if let Some(error) = login_error %}
         <small class="error">{{ error }}</small>
diff --git a/src/web/pages/templates/oidc_complete.html.j2 b/src/web/pages/templates/oidc_complete.html.j2
new file mode 100644
index 000000000..be58288ad
--- /dev/null
+++ b/src/web/pages/templates/oidc_complete.html.j2
@@ -0,0 +1,59 @@
+{% extends "_layout.html.j2" %}
+{% import "_components/form.html.j2" as form %}
+
+{%- block head -%}
+<link rel="stylesheet" href="{{ crate::ROUTE_PREFIX }}/resources/login.css">
+{%- endblock -%}
+
+{%- block title -%}
+Link your account
+{%- endblock -%}
+
+{%- block content -%}
+<div class="panel narrow">
+    <h1 class="with-matrix-icon">
+        Link your account
+        <a href="https://matrix.org" target="_blank" noreferer>
+            <img class="matrix-icon" alt="Matrix logo" aria-ignore src="{{ crate::ROUTE_PREFIX }}/resources/matrix-icon.svg">
+        </a>
+    </h1>
+    {% match body %}
+        {% when OidcCompleteBody::UsernamePrompt { server_name, username_error } %}
+            <form method="post">
+                <p>
+                    To finish linking your account to Matrix, choose a username.
+                    <br>If you have an existing Matrix account, enter its user ID to link it.
+                </p>
+                <p>
+                    <label for="username">Username</label>
+                    <span class="username-input">
+                        <span>@</span>
+                        <input type="text" id="username" name="username" autocomplete="username" required>
+                        <span>:{{ server_name }}</span>
+                    </span>
+                    {% if let Some(username_error) = username_error %}
+                        <small class="error">
+                            {{ username_error }}
+                        </small>
+                    {% endif %}
+                    <small>Your username cannot be changed after you link your account.</small>
+                </p>
+                <button type="submit">Continue</button>
+            </form>
+        {% when OidcCompleteBody::PasswordPrompt { username, user_card, password_error } %}
+            {{ user_card }}
+            <form method="post">
+                <p>To link this legacy account, enter the password you used to use when logging in.</p>
+                <p>
+                    <label for="password">Password</label>
+                    <input type="password" id="password" name="password" autocomplete="current-password">
+                    {% if password_error %}
+                        <small class="error">Incorrect password</small>
+                    {% endif %}
+                </p>
+                <input type="hidden" name="username" value="{{ username }}">
+                <button type="submit">Continue</button>
+            </form>
+    {% endmatch %}
+</div>
+{% endblock %}
diff --git a/src/web/session/mod.rs b/src/web/session/mod.rs
index ccc1e6b27..526915243 100644
--- a/src/web/session/mod.rs
+++ b/src/web/session/mod.rs
@@ -24,6 +24,8 @@ pub(crate) struct LoginQuery {
 	pub next: Option<LoginTarget>,
 	#[serde(default, skip_serializing_if = "std::ops::Not::not")]
 	pub reauthenticate: bool,
+	#[serde(default)]
+	pub intent: Option<LoginIntent>,
 }
 
 #[derive(Clone, Debug, Default, Deserialize, Serialize)]
@@ -65,6 +67,12 @@ impl LoginTarget {
 	}
 }
 
+#[derive(Clone, Debug, Deserialize, Serialize)]
+#[serde(rename_all = "snake_case")]
+pub(crate) enum LoginIntent {
+	SwitchAccounts,
+}
+
 /// An extractor that fetches the authenticated user.
 pub(crate) struct User<const ALLOW_LOCKED: bool = false>(Option<UserSession>);
 
@@ -107,7 +115,7 @@ impl<const ALLOW_LOCKED: bool> User<ALLOW_LOCKED> {
 		} else {
 			Err(WebError::LoginRequired(LoginQuery {
 				next: Some(or_else),
-				reauthenticate: false,
+				..Default::default()
 			}))
 		}
 	}
@@ -122,12 +130,13 @@ impl<const ALLOW_LOCKED: bool> User<ALLOW_LOCKED> {
 				Err(WebError::LoginRequired(LoginQuery {
 					next: Some(or_else),
 					reauthenticate: true,
+					..Default::default()
 				}))
 			}
 		} else {
 			Err(WebError::LoginRequired(LoginQuery {
 				next: Some(or_else),
-				reauthenticate: false,
+				..Default::default()
 			}))
 		}
 	}
@@ -162,10 +171,8 @@ pub(crate) async fn require_active(
 	user_id: &UserId,
 	allow_locked: bool,
 ) -> Result<(), Response> {
-	if !services.users.is_active(user_id).await {
-		return Err(
-			WebError::Forbidden("Your account is deactivated.".to_owned()).into_response()
-		);
+	if let Err(err) = services.users.status(user_id).await.ensure_active() {
+		return Err(WebError::Forbidden(err.message()).into_response());
 	}
 
 	if !allow_locked