2021-06-08 16:10:00 +00:00
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use std::sync::Arc;
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2020-07-30 16:14:47 +00:00
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use super::State;
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2020-12-19 15:00:11 +00:00
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use crate::{ConduitResult, Database, Error, Ruma};
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2021-03-03 20:41:26 +00:00
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use regex::Regex;
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2020-08-20 16:12:02 +00:00
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use ruma::{
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api::{
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2020-12-08 09:33:44 +00:00
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appservice,
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2020-08-20 16:12:02 +00:00
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client::{
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error::ErrorKind,
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r0::alias::{create_alias, delete_alias, get_alias},
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},
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federation,
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2020-08-14 09:34:15 +00:00
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},
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2020-08-20 16:12:02 +00:00
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RoomAliasId,
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2020-08-14 09:34:15 +00:00
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};
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2020-07-30 16:14:47 +00:00
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#[cfg(feature = "conduit_bin")]
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use rocket::{delete, get, put};
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#[cfg_attr(
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feature = "conduit_bin",
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put("/_matrix/client/r0/directory/room/<_>", data = "<body>")
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)]
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2021-02-28 11:41:03 +00:00
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#[tracing::instrument(skip(db, body))]
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2020-10-21 19:28:02 +00:00
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pub async fn create_alias_route(
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2021-06-08 16:10:00 +00:00
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db: State<'_, Arc<Database>>,
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2020-09-08 15:32:03 +00:00
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body: Ruma<create_alias::Request<'_>>,
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2020-07-30 16:14:47 +00:00
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) -> ConduitResult<create_alias::Response> {
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if db.rooms.id_from_alias(&body.room_alias)?.is_some() {
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return Err(Error::Conflict("Alias already exists."));
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}
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db.rooms
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.set_alias(&body.room_alias, Some(&body.room_id), &db.globals)?;
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2020-10-21 19:28:02 +00:00
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db.flush().await?;
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2020-08-06 12:29:59 +00:00
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Ok(create_alias::Response::new().into())
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2020-07-30 16:14:47 +00:00
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}
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#[cfg_attr(
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feature = "conduit_bin",
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delete("/_matrix/client/r0/directory/room/<_>", data = "<body>")
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)]
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2021-02-28 11:41:03 +00:00
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#[tracing::instrument(skip(db, body))]
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2020-10-21 19:28:02 +00:00
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pub async fn delete_alias_route(
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2021-06-08 16:10:00 +00:00
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db: State<'_, Arc<Database>>,
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2020-09-08 15:32:03 +00:00
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body: Ruma<delete_alias::Request<'_>>,
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2020-07-30 16:14:47 +00:00
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) -> ConduitResult<delete_alias::Response> {
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db.rooms.set_alias(&body.room_alias, None, &db.globals)?;
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2020-10-21 19:28:02 +00:00
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db.flush().await?;
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2020-08-06 12:29:59 +00:00
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Ok(delete_alias::Response::new().into())
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2020-07-30 16:14:47 +00:00
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}
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#[cfg_attr(
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feature = "conduit_bin",
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get("/_matrix/client/r0/directory/room/<_>", data = "<body>")
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)]
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2021-02-28 11:41:03 +00:00
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#[tracing::instrument(skip(db, body))]
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2020-08-14 09:31:31 +00:00
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pub async fn get_alias_route(
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2021-06-08 16:10:00 +00:00
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db: State<'_, Arc<Database>>,
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2020-09-08 15:32:03 +00:00
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body: Ruma<get_alias::Request<'_>>,
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2020-07-30 16:14:47 +00:00
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) -> ConduitResult<get_alias::Response> {
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2020-08-21 21:19:18 +00:00
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get_alias_helper(&db, &body.room_alias).await
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2020-08-20 16:12:02 +00:00
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}
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pub async fn get_alias_helper(
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2020-08-21 21:19:18 +00:00
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db: &Database,
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2020-08-20 16:12:02 +00:00
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room_alias: &RoomAliasId,
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) -> ConduitResult<get_alias::Response> {
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if room_alias.server_name() != db.globals.server_name() {
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2020-12-19 15:00:11 +00:00
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let response = db
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.sending
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.send_federation_request(
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&db.globals,
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2021-01-14 19:39:56 +00:00
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room_alias.server_name(),
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2020-12-19 15:00:11 +00:00
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federation::query::get_room_information::v1::Request { room_alias },
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)
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.await?;
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2020-08-14 09:31:31 +00:00
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2020-08-06 12:29:59 +00:00
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return Ok(get_alias::Response::new(response.room_id, response.servers).into());
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2020-07-30 16:14:47 +00:00
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}
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2020-12-08 09:33:44 +00:00
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let mut room_id = None;
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match db.rooms.id_from_alias(&room_alias)? {
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Some(r) => room_id = Some(r),
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None => {
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2021-06-08 16:10:00 +00:00
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let iter = db.appservice.iter_all()?;
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for (_id, registration) in iter.filter_map(|r| r.ok()) {
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2021-03-03 20:41:26 +00:00
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let aliases = registration
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.get("namespaces")
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.and_then(|ns| ns.get("aliases"))
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2021-03-18 11:03:15 +00:00
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.and_then(|aliases| aliases.as_sequence())
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.map_or_else(Vec::new, |aliases| {
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aliases
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.iter()
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2021-06-17 18:34:14 +00:00
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.filter_map(|aliases| {
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2021-03-18 11:03:15 +00:00
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aliases
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.get("regex")
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.and_then(|regex| regex.as_str())
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.and_then(|regex| Regex::new(regex).ok())
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})
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.collect::<Vec<_>>()
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});
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2021-03-03 20:41:26 +00:00
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2021-03-18 11:03:15 +00:00
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if aliases
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.iter()
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.any(|aliases| aliases.is_match(room_alias.as_str()))
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2021-03-03 20:41:26 +00:00
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&& db
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.sending
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.send_appservice_request(
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&db.globals,
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registration,
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appservice::query::query_room_alias::v1::Request { room_alias },
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)
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.await
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.is_ok()
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2020-12-08 09:33:44 +00:00
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{
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room_id = Some(db.rooms.id_from_alias(&room_alias)?.ok_or_else(|| {
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Error::bad_config("Appservice lied to us. Room does not exist.")
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})?);
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break;
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}
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}
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}
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};
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let room_id = match room_id {
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Some(room_id) => room_id,
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None => {
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return Err(Error::BadRequest(
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ErrorKind::NotFound,
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"Room with alias not found.",
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))
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}
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};
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2020-07-30 16:14:47 +00:00
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2020-09-14 09:00:31 +00:00
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Ok(get_alias::Response::new(room_id, vec![db.globals.server_name().to_owned()]).into())
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2020-07-30 16:14:47 +00:00
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}
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