Finish room creator leaving fix

.woodpecker.yaml

@@ -1,5 +1,5 @@
 variables:
-  - &node_image 'node:21.1.0-alpine'
+  - &node_image 'node:20.8.1-alpine'
   - &create_synapse_access_token >-
     echo '{"user_id":"ci-dummy","access_token":"ci-dummy","home_server":"ci-dummy","device_id":"ci-dummy"}' > src/config/synapse_access_token.json
 

src/handlers/messages.ts

@@ -144,7 +144,20 @@ export async function handle(rcMessage: RcMessage): Promise<void> {
           )
           return
         }
-
+        const roomCreatorId = (
+          await axios.get(`/_synapse/admin/v1/rooms/${room_id}`)
+        ).data.creator
+        if (!roomCreatorId) {
+          log.warn(
+            `Could not determine room creator for room ${room_id}, using admin credentials.`
+          )
+        }
+        if (roomCreatorId == matrixUser) {
+          log.warn(
+            `Room creator ${roomCreatorId} left rocketchat room ${room_id}, skipping to prevent being unable to rejoin.`
+          )
+          return
+        }
         log.http(`User ${matrixUser} leaves room ${room_id}`)
         await axios.post(
           `/_matrix/client/v3/rooms/${room_id}/leave`,

src/handlers/users.ts

@@ -4,7 +4,7 @@ import adminAccessToken from '../config/synapse_access_token.json'
 import { IdMapping } from '../entity/IdMapping'
 import log from '../helpers/logger'
 import { createMembership, getUserId, save } from '../helpers/storage'
-import { axios } from '../helpers/synapse'
+import { axios, getUserDomain } from '../helpers/synapse'
 
 export type RcUser = {
   _id: string
@@ -32,6 +32,12 @@ export type AccessToken = {
   user_id: string
 }
 
+export type UserInfo = {
+  admin: boolean
+  displayname: string
+  name: string
+}
+
 export function mapUser(rcUser: RcUser): MatrixUser {
   return {
     user_id: '',
@@ -75,6 +81,13 @@ async function registerUser(user: MatrixUser): Promise<AccessToken> {
   return (await axios.post('/_synapse/admin/v1/register', user)).data
 }
 
+async function getUserData(user: MatrixUser): Promise<UserInfo> {
+  return (await axios.get('/_synapse/admin/v2/users/@' + user.username + ":" + getUserDomain())).data
+}
+async function loginUser(user: MatrixUser): Promise<AccessToken> {
+  return (await axios.post('/_synapse/admin/v1/users/@' + user.username + ":" + getUserDomain() + "/login")).data
+}
+
 async function parseUserMemberships(rcUser: RcUser): Promise<void> {
   await Promise.all(
     rcUser.__rooms.map(async (rcRoomId: string) => {
@@ -117,12 +130,30 @@ export async function createMapping(
 
 export async function createUser(rcUser: RcUser): Promise<MatrixUser> {
   const user = mapUser(rcUser)
-  const nonce = await getUserRegistrationNonce()
+  var user_exists = false;
-  const mac = generateHmac({ ...user, nonce })
+  try {
-  const accessToken = await registerUser({ ...user, nonce, mac })
+    await getUserData(user)
-  user.user_id = accessToken.user_id
+    user_exists = true
-  user.access_token = accessToken.access_token
+  } catch (error) {
-  log.info(`User ${rcUser.username} created:`, user)
+    user_exists = false
+  }
+
+  if (user_exists) {
+    const userData = await getUserData(user)
+    user.user_id = userData.name
+    user.displayname = userData.displayname
+    user.admin = user.admin || userData.admin
+    const accessToken = await loginUser(user)
+    user.access_token = accessToken.access_token
+    log.info(`User ${rcUser.username} exists:`, user)
+  } else {
+    const nonce = await getUserRegistrationNonce()
+    const mac = generateHmac({ ...user, nonce })
+    const accessToken = await registerUser({ ...user, nonce, mac })
+    user.user_id = accessToken.user_id
+    user.access_token = accessToken.access_token
+    log.info(`User ${rcUser.username} created:`, user)
+  }
 
   await parseUserMemberships(rcUser)
 

src/helpers/synapse.ts

@@ -3,7 +3,7 @@ import { access_token } from '../config/synapse_access_token.json'
 import log from './logger'
 import { getAccessToken } from './storage'
 
-axios.defaults.baseURL = 'http://localhost:8008'
+axios.defaults.baseURL = 'https://m-rc.jennett-wheeler.co.uk'
 axios.defaults.headers.common['Authorization'] = `Bearer ${access_token}`
 axios.defaults.headers.post['Content-Type'] = 'application/json'
 
@@ -14,6 +14,10 @@ export interface SessionOptions {
   [others: string]: unknown
 }
 
+export function getUserDomain(): string {
+  return "m-rc.jennett-wheeler.co.uk"
+}
+
 export { default as axios } from 'axios'
 export const whoami = () =>
   new Promise<void>((resolve, reject) => {