ci: Don't specify container for image builder

.forgejo/actions/rust-toolchain/action.yml

@@ -19,11 +19,20 @@ outputs:
   rustc_version:
     description: The rustc version installed
     value: ${{ steps.rustc-version.outputs.version }}
+  rustup_version:
+    description: The rustup version installed
+    value: ${{ steps.rustup-version.outputs.version }}
 
 runs:
   using: composite
   steps:
+    - name: Check if rustup is already installed
+      shell: bash
+      id: rustup-version
+      run: |
+        echo "version=$(rustup --version)" >> $GITHUB_OUTPUT
     - name: Cache rustup toolchains
+      if: steps.rustup-version.outputs.version == ''
       uses: actions/cache@v3
       with:
         path: |
@@ -33,6 +42,7 @@ runs:
         # Requires repo to be cloned if toolchain is not specified
         key: ${{ runner.os }}-rustup-${{ inputs.toolchain || hashFiles('**/rust-toolchain.toml') }}
     - name: Install Rust toolchain
+      if: steps.rustup-version.outputs.version == ''
       shell: bash
       run: |
         if ! command -v rustup &> /dev/null ; then

.forgejo/workflows/release-image.yml

@@ -57,7 +57,6 @@ jobs:
 
   build-image:
     runs-on: dind
-    container: ghcr.io/catthehacker/ubuntu:act-latest
     needs: define-variables
     permissions:
       contents: read
@@ -211,7 +210,6 @@ jobs:
 
   merge:
     runs-on: dind
-    container: ghcr.io/catthehacker/ubuntu:act-latest
     needs: [define-variables, build-image]
     steps:
       - name: Download digests

conduwuit-example.toml

@@ -1641,19 +1641,29 @@
 #
 #server =
 
-# This item is undocumented. Please contribute documentation for it.
+# URL to a support page for the server, which will be served as part of
+# the MSC1929 server support endpoint at /.well-known/matrix/support.
+# Will be included alongside any contact information
 #
 #support_page =
 
-# This item is undocumented. Please contribute documentation for it.
+# Role string for server support contacts, to be served as part of the
+# MSC1929 server support endpoint at /.well-known/matrix/support.
 #
-#support_role =
+#support_role = "m.role.admin"
 
-# This item is undocumented. Please contribute documentation for it.
+# Email address for server support contacts, to be served as part of the
+# MSC1929 server support endpoint.
+# This will be used along with support_mxid if specified.
 #
 #support_email =
 
-# This item is undocumented. Please contribute documentation for it.
+# Matrix ID for server support contacts, to be served as part of the
+# MSC1929 server support endpoint.
+# This will be used along with support_email if specified.
+#
+# If no email or mxid is specified, all of the server's admins will be
+# listed.
 #
 #support_mxid =
 

src/admin/room/commands.rs

@@ -73,9 +73,8 @@ pub(super) async fn purge_sync_tokens(&self, room: OwnedRoomOrAliasId) -> Result
 	let room_id = self.services.rooms.alias.resolve(&room).await?;
 
 	// Delete all tokens for this room using the service method
-	let deleted_count = match self.services.rooms.user.delete_room_tokens(&room_id).await {
-		| Ok(count) => count,
-		| Err(_) => return Err!("Failed to delete sync tokens for room {}", room_id),
+	let Ok(deleted_count) = self.services.rooms.user.delete_room_tokens(&room_id).await else {
+		return Err!("Failed to delete sync tokens for room {}", room_id);
 	};
 
 	self.write_str(&format!(
@@ -84,12 +83,23 @@ pub(super) async fn purge_sync_tokens(&self, room: OwnedRoomOrAliasId) -> Result
 	.await
 }
 
+/// Target options for room purging
+#[derive(Default, Debug, clap::ValueEnum, Clone)]
+pub(crate) enum RoomTargetOption {
+	#[default]
+	/// Target all rooms
+	All,
+	/// Target only disabled rooms
+	DisabledOnly,
+	/// Target only banned rooms
+	BannedOnly,
+}
+
 #[admin_command]
 pub(super) async fn purge_empty_room_tokens(
 	&self,
 	yes: bool,
-	target_disabled: bool,
-	target_banned: bool,
+	target_option: Option<RoomTargetOption>,
 	dry_run: bool,
 ) -> Result {
 	use conduwuit::{debug, info};
@@ -103,11 +113,13 @@ pub(super) async fn purge_empty_room_tokens(
 
 	let mode = if dry_run { "Simulating" } else { "Starting" };
 
-	let mut total_rooms_processed = 0;
-	let mut empty_rooms_processed = 0;
-	let mut total_tokens_deleted = 0;
-	let mut error_count = 0;
-	let mut skipped_rooms = 0;
+	// strictly, we should check if these reach the max value after the loop and
+	// warn the user that the count is too large
+	let mut total_rooms_processed: usize = 0;
+	let mut empty_rooms_processed: u32 = 0;
+	let mut total_tokens_deleted: usize = 0;
+	let mut error_count: u32 = 0;
+	let mut skipped_rooms: u32 = 0;
 
 	info!("{} purge of sync tokens for rooms with no local users", mode);
 
@@ -125,18 +137,25 @@ pub(super) async fn purge_empty_room_tokens(
 	// Filter rooms based on options
 	let mut rooms = Vec::new();
 	for room_id in all_rooms {
-		// Filter rooms based on targeting options
-		let is_disabled = self.services.rooms.metadata.is_disabled(room_id).await;
-		let is_banned = self.services.rooms.metadata.is_banned(room_id).await;
-
-		// If targeting specific types of rooms, only include matching rooms
-		if (target_disabled || target_banned)
-			&& !((target_disabled && is_disabled) || (target_banned && is_banned))
-		{
-			debug!("Skipping room {} as it doesn't match targeting criteria", room_id);
-			skipped_rooms += 1;
+		if let Some(target) = &target_option {
+			match target {
+				| RoomTargetOption::DisabledOnly => {
+					if !self.services.rooms.metadata.is_disabled(room_id).await {
+						debug!("Skipping room {} as it's not disabled", room_id);
+						skipped_rooms = skipped_rooms.saturating_add(1);
 						continue;
 					}
+				},
+				| RoomTargetOption::BannedOnly => {
+					if !self.services.rooms.metadata.is_banned(room_id).await {
+						debug!("Skipping room {} as it's not banned", room_id);
+						skipped_rooms = skipped_rooms.saturating_add(1);
+						continue;
+					}
+				},
+				| RoomTargetOption::All => {},
+			}
+		}
 
 		rooms.push(room_id);
 	}
@@ -150,7 +169,7 @@ pub(super) async fn purge_empty_room_tokens(
 
 	// Process each room
 	for room_id in rooms {
-		total_rooms_processed += 1;
+		total_rooms_processed = total_rooms_processed.saturating_add(1);
 
 		// Count local users in this room
 		let local_users_count = self
@@ -163,7 +182,7 @@ pub(super) async fn purge_empty_room_tokens(
 
 		// Only process rooms with no local users
 		if local_users_count == 0 {
-			empty_rooms_processed += 1;
+			empty_rooms_processed = empty_rooms_processed.saturating_add(1);
 
 			// In dry run mode, just count what would be deleted, don't actually delete
 			debug!(
@@ -182,13 +201,13 @@ pub(super) async fn purge_empty_room_tokens(
 					| Ok(count) =>
 						if count > 0 {
 							debug!("Would delete {} sync tokens for room {}", count, room_id);
-							total_tokens_deleted += count;
+							total_tokens_deleted = total_tokens_deleted.saturating_add(count);
 						} else {
 							debug!("No sync tokens found for room {}", room_id);
 						},
 					| Err(e) => {
 						debug!("Error counting sync tokens for room {}: {:?}", room_id, e);
-						error_count += 1;
+						error_count = error_count.saturating_add(1);
 					},
 				}
 			} else {
@@ -197,13 +216,13 @@ pub(super) async fn purge_empty_room_tokens(
 					| Ok(count) =>
 						if count > 0 {
 							debug!("Deleted {} sync tokens for room {}", count, room_id);
-							total_tokens_deleted += count;
+							total_tokens_deleted = total_tokens_deleted.saturating_add(count);
 						} else {
 							debug!("No sync tokens found for room {}", room_id);
 						},
 					| Err(e) => {
 						debug!("Error purging sync tokens for room {}: {:?}", room_id, e);
-						error_count += 1;
+						error_count = error_count.saturating_add(1);
 					},
 				}
 			}

src/admin/room/mod.rs

@@ -5,6 +5,7 @@ mod info;
 mod moderation;
 
 use clap::Subcommand;
+use commands::RoomTargetOption;
 use conduwuit::Result;
 use ruma::{OwnedRoomId, OwnedRoomOrAliasId};
 
@@ -22,13 +23,13 @@ pub(super) enum RoomCommand {
 	ListRooms {
 		page: Option<usize>,
 
-		/// Only purge rooms that have federation disabled
+		/// Excludes rooms that we have federation disabled with
 		#[arg(long)]
-		only_disabled: bool,
+		exclude_disabled: bool,
 
-		/// Only purge rooms that have been banned
+		/// Excludes rooms that we have banned
 		#[arg(long)]
-		only_banned: bool,
+		exclude_banned: bool,
 
 		#[arg(long)]
 		/// Whether to only output room IDs without supplementary room
@@ -66,21 +67,15 @@ pub(super) enum RoomCommand {
 
 	/// - Delete sync tokens for all rooms that have no local users
 	///
-	/// By default, processes all empty rooms. You can use --target-disabled
-	/// and/or --target-banned to exclusively process rooms matching those
-	/// conditions.
+	/// By default, processes all empty rooms.
 	PurgeEmptyRoomTokens {
 		/// Confirm you want to delete tokens from potentially many rooms
 		#[arg(long)]
 		yes: bool,
 
-		/// Only purge rooms that have federation disabled
-		#[arg(long)]
-		target_disabled: bool,
-
-		/// Only purge rooms that have been banned
-		#[arg(long)]
-		target_banned: bool,
+		/// Target specific room types
+		#[arg(long, value_enum)]
+		target_option: Option<RoomTargetOption>,
 
 		/// Perform a dry run without actually deleting any tokens
 		#[arg(long)]

src/api/client/well_known.rs

@@ -1,5 +1,6 @@
 use axum::{Json, extract::State, response::IntoResponse};
 use conduwuit::{Error, Result};
+use futures::StreamExt;
 use ruma::api::client::{
 	discovery::{
 		discover_homeserver::{self, HomeserverInfo, SlidingSyncProxyInfo},
@@ -17,7 +18,7 @@ pub(crate) async fn well_known_client(
 	State(services): State<crate::State>,
 	_body: Ruma<discover_homeserver::Request>,
 ) -> Result<discover_homeserver::Response> {
-	let client_url = match services.server.config.well_known.client.as_ref() {
+	let client_url = match services.config.well_known.client.as_ref() {
 		| Some(url) => url.to_string(),
 		| None => return Err(Error::BadRequest(ErrorKind::NotFound, "Not found.")),
 	};
@@ -33,44 +34,63 @@ pub(crate) async fn well_known_client(
 /// # `GET /.well-known/matrix/support`
 ///
 /// Server support contact and support page of a homeserver's domain.
+/// Implements MSC1929 for server discovery.
+/// If no configuration is set, uses admin users as contacts.
 pub(crate) async fn well_known_support(
 	State(services): State<crate::State>,
 	_body: Ruma<discover_support::Request>,
 ) -> Result<discover_support::Response> {
 	let support_page = services
-		.server
 		.config
 		.well_known
 		.support_page
 		.as_ref()
 		.map(ToString::to_string);
 
-	let role = services.server.config.well_known.support_role.clone();
-
-	// support page or role must be either defined for this to be valid
-	if support_page.is_none() && role.is_none() {
-		return Err(Error::BadRequest(ErrorKind::NotFound, "Not found."));
-	}
-
-	let email_address = services.server.config.well_known.support_email.clone();
-	let matrix_id = services.server.config.well_known.support_mxid.clone();
-
-	// if a role is specified, an email address or matrix id is required
-	if role.is_some() && (email_address.is_none() && matrix_id.is_none()) {
-		return Err(Error::BadRequest(ErrorKind::NotFound, "Not found."));
-	}
+	let email_address = services.config.well_known.support_email.clone();
+	let matrix_id = services.config.well_known.support_mxid.clone();
 
 	// TODO: support defining multiple contacts in the config
 	let mut contacts: Vec<Contact> = vec![];
 
-	if let Some(role) = role {
-		let contact = Contact { role, email_address, matrix_id };
+	let role_value = services
+		.config
+		.well_known
+		.support_role
+		.clone()
+		.unwrap_or_else(|| "m.role.admin".to_owned().into());
 
-		contacts.push(contact);
+	// Add configured contact if at least one contact method is specified
+	if email_address.is_some() || matrix_id.is_some() {
+		contacts.push(Contact {
+			role: role_value.clone(),
+			email_address: email_address.clone(),
+			matrix_id: matrix_id.clone(),
+		});
+	}
+
+	// Try to add admin users as contacts if no contacts are configured
+	if contacts.is_empty() {
+		if let Ok(admin_room) = services.admin.get_admin_room().await {
+			let admin_users = services.rooms.state_cache.room_members(&admin_room);
+			let mut stream = admin_users;
+
+			while let Some(user_id) = stream.next().await {
+				// Skip server user
+				if *user_id == services.globals.server_user {
+					break;
+				}
+				contacts.push(Contact {
+					role: role_value.clone(),
+					email_address: None,
+					matrix_id: Some(user_id.to_owned()),
+				});
+			}
+		}
 	}
 
-	// support page or role+contacts must be either defined for this to be valid
 	if contacts.is_empty() && support_page.is_none() {
+		// No admin room, no configured contacts, and no support page
 		return Err(Error::BadRequest(ErrorKind::NotFound, "Not found."));
 	}
 
@@ -84,9 +104,9 @@ pub(crate) async fn well_known_support(
 pub(crate) async fn syncv3_client_server_json(
 	State(services): State<crate::State>,
 ) -> Result<impl IntoResponse> {
-	let server_url = match services.server.config.well_known.client.as_ref() {
+	let server_url = match services.config.well_known.client.as_ref() {
 		| Some(url) => url.to_string(),
-		| None => match services.server.config.well_known.server.as_ref() {
+		| None => match services.config.well_known.server.as_ref() {
 			| Some(url) => url.to_string(),
 			| None => return Err(Error::BadRequest(ErrorKind::NotFound, "Not found.")),
 		},

src/core/config/mod.rs

@@ -1897,12 +1897,28 @@ pub struct WellKnownConfig {
 	/// example: "matrix.example.com:443"
 	pub server: Option<OwnedServerName>,
 
+	/// URL to a support page for the server, which will be served as part of
+	/// the MSC1929 server support endpoint at /.well-known/matrix/support.
+	/// Will be included alongside any contact information
 	pub support_page: Option<Url>,
 
+	/// Role string for server support contacts, to be served as part of the
+	/// MSC1929 server support endpoint at /.well-known/matrix/support.
+	///
+	/// default: "m.role.admin"
 	pub support_role: Option<ContactRole>,
 
+	/// Email address for server support contacts, to be served as part of the
+	/// MSC1929 server support endpoint.
+	/// This will be used along with support_mxid if specified.
 	pub support_email: Option<String>,
 
+	/// Matrix ID for server support contacts, to be served as part of the
+	/// MSC1929 server support endpoint.
+	/// This will be used along with support_email if specified.
+	///
+	/// If no email or mxid is specified, all of the server's admins will be
+	/// listed.
 	pub support_mxid: Option<OwnedUserId>,
 }
 

src/service/rooms/user/mod.rs

@@ -166,9 +166,6 @@ pub async fn delete_room_tokens(&self, room_id: &RoomId) -> Result<usize> {
 	// short ID
 	let prefix = &[shortroomid];
 
-	// Get all keys with this room prefix
-	let mut count = 0;
-
 	// Collect all keys into a Vec first, then delete them
 	let keys = self
 		.db
@@ -184,8 +181,9 @@ pub async fn delete_room_tokens(&self, room_id: &RoomId) -> Result<usize> {
 	// Delete each key individually
 	for key in &keys {
 		self.db.roomsynctoken_shortstatehash.del(key);
-		count += 1;
 	}
 
+	let count = keys.len();
+
 	Ok(count)
 }