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refactor: Remove LDAP support

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This commit is contained in:
Ginger
2026-05-04 11:27:47 -04:00
parent 4c1638e495
commit 52d1ed24a9
17 changed files with 11 additions and 620 deletions
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src/service/users/mod.rs
+4 -220
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@@ -1,21 +1,13 @@
pub(super) mod dehydrated_device;
#[cfg(feature = "ldap")]
use std::collections::HashMap;
use std::{collections::BTreeMap, mem, net::IpAddr, sync::Arc};
#[cfg(feature = "ldap")]
use conduwuit::result::LogErr;
use conduwuit::{
Err, Error, Result, Server, debug_warn, err, is_equal_to, trace,
Err, Error, Result, Server, debug_warn, err, trace,
utils::{self, ReadyExt, stream::TryIgnore, string::Unquoted},
};
#[cfg(feature = "ldap")]
use conduwuit_core::{debug, error};
use database::{Deserialized, Ignore, Interfix, Json, Map};
use futures::{Stream, StreamExt, TryFutureExt};
#[cfg(feature = "ldap")]
use ldap3::{LdapConnAsync, LdapConnSettings, Scope, SearchEntry};
use ruma::{
DeviceId, KeyId, MilliSecondsSinceUnixEpoch, OneTimeKeyAlgorithm, OneTimeKeyId,
OneTimeKeyName, OwnedDeviceId, OwnedKeyId, OwnedMxcUri, OwnedUserId, RoomId, UInt, UserId,
@@ -79,7 +71,6 @@ struct Data {
userid_displayname: Arc<Map>,
userid_lastonetimekeyupdate: Arc<Map>,
userid_masterkeyid: Arc<Map>,
userid_origin: Arc<Map>,
userid_password: Arc<Map>,
userid_suspension: Arc<Map>,
userid_lock: Arc<Map>,
@@ -120,7 +111,6 @@ impl crate::Service for Service {
userid_displayname: args.db["userid_displayname"].clone(),
userid_lastonetimekeyupdate: args.db["userid_lastonetimekeyupdate"].clone(),
userid_masterkeyid: args.db["userid_masterkeyid"].clone(),
userid_origin: args.db["userid_origin"].clone(),
userid_password: args.db["userid_password"].clone(),
userid_suspension: args.db["userid_suspension"].clone(),
userid_lock: args.db["userid_lock"].clone(),
@@ -178,26 +168,12 @@ impl Service {
}
/// Create a new user account on this homeserver.
///
/// User origin is by default "password" (meaning that it will login using
/// its user_id/password). Users with other origins (currently only "ldap"
/// is available) have special login processes.
#[inline]
pub async fn create(
&self,
user_id: &UserId,
password: Option<&str>,
origin: Option<&str>,
) -> Result<()> {
if !self.services.globals.user_is_local(user_id)
&& (password.is_some() || origin.is_some())
{
return Err!("Cannot create a nonlocal user with a set password or origin");
pub async fn create(&self, user_id: &UserId, password: Option<&str>) -> Result<()> {
if !self.services.globals.user_is_local(user_id) && password.is_some() {
return Err!("Cannot create a nonlocal user with a set password");
}
self.db
.userid_origin
.insert(user_id, origin.unwrap_or("password"));
self.set_password(user_id, password).await?;
Ok(())
@@ -360,11 +336,6 @@ impl Service {
.ready_filter_map(|(u, p): (OwnedUserId, &[u8])| (!p.is_empty()).then_some(u))
}
/// Returns the origin of the user (password/LDAP/...).
pub async fn origin(&self, user_id: &UserId) -> Result<String> {
self.db.userid_origin.get(user_id).await.deserialized()
}
/// Returns the password hash for the given user.
pub async fn password_hash(&self, user_id: &UserId) -> Result<String> {
self.db.userid_password.get(user_id).await.deserialized()
@@ -372,22 +343,6 @@ impl Service {
/// Hash and set the user's password to the Argon2 hash
pub async fn set_password(&self, user_id: &UserId, password: Option<&str>) -> Result<()> {
// Cannot change the password of a LDAP user. There are two special cases :
// - a `None` password can be used to deactivate a LDAP user
// - a "*" password is used as the default password of an active LDAP user
if cfg!(feature = "ldap")
&& password.is_some_and(|pwd| pwd != "*")
&& self
.db
.userid_origin
.get(user_id)
.await
.deserialized::<String>()
.is_ok_and(is_equal_to!("ldap"))
{
return Err!(Request(InvalidParam("Cannot change password of a LDAP user")));
}
password
.map(utils::hash::password)
.transpose()
@@ -1292,177 +1247,6 @@ impl Service {
.ready_for_each(|(key, _)| self.set_profile_key(user_id, &key, None))
.await;
}
#[cfg(feature = "ldap")]
async fn create_ldap_connection(
config: &conduwuit_core::config::LdapConfig,
uri: &str,
) -> Result<(LdapConnAsync, ldap3::Ldap), ldap3::LdapError> {
let mut settings = LdapConnSettings::new();
if config.use_starttls {
settings = settings.set_starttls(true);
}
if config.disable_tls_verification {
settings = settings.set_no_tls_verify(true);
}
LdapConnAsync::with_settings(settings, uri).await
}
#[cfg(not(feature = "ldap"))]
pub async fn search_ldap(&self, _user_id: &UserId) -> Result<Vec<(String, Option<bool>)>> {
Err!(FeatureDisabled("ldap"))
}
#[cfg(feature = "ldap")]
pub async fn search_ldap(&self, user_id: &UserId) -> Result<Vec<(String, Option<bool>)>> {
let localpart = user_id.localpart().to_owned();
let lowercased_localpart = localpart.to_lowercase();
let config = &self.services.server.config.ldap;
let uri = config
.uri
.as_ref()
.ok_or_else(|| err!(Ldap(error!("LDAP URI is not configured."))))?;
debug!(?uri, "LDAP creating connection...");
let (conn, mut ldap) = Self::create_ldap_connection(config, uri.as_str())
.await
.map_err(|e| err!(Ldap(error!(%user_id, "LDAP connection setup error: {e}"))))?;
let driver = self.services.server.runtime().spawn(async move {
match conn.drive().await {
| Err(e) => error!("LDAP connection error: {e}"),
| Ok(()) => debug!("LDAP connection completed."),
}
});
match (&config.bind_dn, &config.bind_password_file) {
| (Some(bind_dn), Some(bind_password_file)) => {
let bind_pw = String::from_utf8(std::fs::read(bind_password_file)?)?;
ldap.simple_bind(bind_dn, bind_pw.trim())
.await
.and_then(ldap3::LdapResult::success)
.map_err(|e| err!(Ldap(error!("LDAP bind error: {e}"))))?;
},
| (..) => {},
}
let attr = [&config.uid_attribute, &config.name_attribute];
let user_filter = &config.filter.replace("{username}", &lowercased_localpart);
let (entries, _result) = ldap
.search(&config.base_dn, Scope::Subtree, user_filter, &attr)
.await
.and_then(ldap3::SearchResult::success)
.inspect(|(entries, result)| trace!(?entries, ?result, "LDAP Search"))
.map_err(|e| err!(Ldap(error!(?attr, ?user_filter, "LDAP search error: {e}"))))?;
let mut dns: HashMap<String, Option<bool>> = entries
.into_iter()
.filter_map(|entry| {
let search_entry = SearchEntry::construct(entry);
debug!(?search_entry, "LDAP search entry");
search_entry
.attrs
.get(&config.uid_attribute)
.into_iter()
.chain(search_entry.attrs.get(&config.name_attribute))
.any(|ids| ids.contains(&localpart) || ids.contains(&lowercased_localpart))
.then_some((search_entry.dn, None))
})
.collect();
if !config.admin_filter.is_empty() {
// Update all existing entries to Some(false) since we can now determine admin
// status
for admin_status in dns.values_mut() {
*admin_status = Some(false);
}
let admin_base_dn = if config.admin_base_dn.is_empty() {
&config.base_dn
} else {
&config.admin_base_dn
};
let admin_filter = &config
.admin_filter
.replace("{username}", &lowercased_localpart);
let (admin_entries, _result) = ldap
.search(admin_base_dn, Scope::Subtree, admin_filter, &attr)
.await
.and_then(ldap3::SearchResult::success)
.inspect(|(entries, result)| trace!(?entries, ?result, "LDAP Admin Search"))
.map_err(|e| {
err!(Ldap(error!(?attr, ?admin_filter, "Ldap admin search error: {e}")))
})?;
dns.extend(admin_entries.into_iter().filter_map(|entry| {
let search_entry = SearchEntry::construct(entry);
debug!(?search_entry, "LDAP search entry");
search_entry
.attrs
.get(&config.uid_attribute)
.into_iter()
.chain(search_entry.attrs.get(&config.name_attribute))
.any(|ids| ids.contains(&localpart) || ids.contains(&lowercased_localpart))
.then_some((search_entry.dn, Some(true)))
}));
}
ldap.unbind()
.await
.map_err(|e| err!(Ldap(error!("LDAP unbind error: {e}"))))?;
driver.await.log_err().ok();
Ok(dns.drain().collect())
}
#[cfg(not(feature = "ldap"))]
pub async fn auth_ldap(&self, _user_dn: &str, _password: &str) -> Result {
Err!(FeatureDisabled("ldap"))
}
#[cfg(feature = "ldap")]
pub async fn auth_ldap(&self, user_dn: &str, password: &str) -> Result {
let config = &self.services.server.config.ldap;
let uri = config
.uri
.as_ref()
.ok_or_else(|| err!(Ldap(error!("LDAP URI is not configured."))))?;
debug!(?uri, "LDAP creating connection...");
let (conn, mut ldap) = Self::create_ldap_connection(config, uri.as_str())
.await
.map_err(|e| err!(Ldap(error!(%user_dn, "LDAP connection setup error: {e}"))))?;
let driver = self.services.server.runtime().spawn(async move {
match conn.drive().await {
| Err(e) => error!("LDAP connection error: {e}"),
| Ok(()) => debug!("LDAP connection completed."),
}
});
ldap.simple_bind(user_dn, password)
.await
.and_then(ldap3::LdapResult::success)
.map_err(|e| {
err!(Request(Forbidden(debug_error!("LDAP authentication error: {e}"))))
})?;
ldap.unbind()
.await
.map_err(|e| err!(Ldap(error!("LDAP unbind error: {e}"))))?;
driver.await.log_err().ok();
Ok(())
}
}
pub fn parse_master_key(