fix: more aggressive user agent for URL preview

adding "facebookexternalhit" alongside "embedbot" fixes many errors, such as YouTube Music's:
    "Your browser is deprecated. Please upgrade."

add admin command to clear URL stuck and broken data (per URL currently)

    add command to clear all saved URL previews.
    sync resolver docs.
This commit is contained in:
Shane Jaroch
2026-02-20 21:45:11 -05:00
committed by Ellis Git
parent fbeb5bf186
commit 526d862296
9 changed files with 59 additions and 2 deletions
+9
View File
@@ -14,6 +14,7 @@ static SEMANTIC: &str = env!("CARGO_PKG_VERSION");
static VERSION: OnceLock<String> = OnceLock::new();
static VERSION_UA: OnceLock<String> = OnceLock::new();
static USER_AGENT: OnceLock<String> = OnceLock::new();
static USER_AGENT_MEDIA: OnceLock<String> = OnceLock::new();
#[inline]
#[must_use]
@@ -21,14 +22,22 @@ pub fn name() -> &'static str { BRANDING }
#[inline]
pub fn version() -> &'static str { VERSION.get_or_init(init_version) }
#[inline]
pub fn version_ua() -> &'static str { VERSION_UA.get_or_init(init_version_ua) }
#[inline]
pub fn user_agent() -> &'static str { USER_AGENT.get_or_init(init_user_agent) }
#[inline]
pub fn user_agent_media() -> &'static str { USER_AGENT_MEDIA.get_or_init(init_user_agent_media) }
fn init_user_agent() -> String { format!("{}/{} (bot; +{WEBSITE})", name(), version_ua()) }
fn init_user_agent_media() -> String {
format!("{}/{} (embedbot; facebookexternalhit/1.1; +{WEBSITE})", name(), version_ua())
}
fn init_version_ua() -> String {
conduwuit_build_metadata::version_tag()
.map_or_else(|| SEMANTIC.to_owned(), |extra| format!("{SEMANTIC}+{extra}"))