Authentication token generation WIP (#98)

You can now generate links to join chatrooms with your current user. This can be used to create Docks in OBS for example. This could also be used to generate authentication token to join the chat from 3rd party tools.

conversejs/lib/auth.ts

@@ -2,12 +2,7 @@
 //
 // SPDX-License-Identifier: AGPL-3.0-only
 
-interface AuthentInfos {
-  type: 'peertube' | 'oidc'
-  jid: string
-  password: string
-  nickname?: string
-}
+import type { ProsodyAuthentInfos } from 'shared/lib/types'
 
 interface AuthHeader { [key: string]: string }
 
@@ -15,7 +10,7 @@ async function getLocalAuthentInfos (
   authenticationUrl: string,
   tryExternalAuth: boolean,
   peertubeAuthHeader?: AuthHeader | null
-): Promise<false | AuthentInfos> {
+): Promise<false | ProsodyAuthentInfos> {
   try {
     if (authenticationUrl === '') {
       console.error('Missing authenticationUrl')
@@ -101,7 +96,37 @@ async function getLocalAuthentInfos (
   }
 }
 
-export {
-  AuthentInfos,
-  getLocalAuthentInfos
+/**
+ * Reads the livechat-token if relevant.
+ * This token can be passed to the page by adding the following hash to the window.location:
+ * `?j=the_xmpp_id&p=XXXXXXX&n=MyNickname`
+ */
+function getLivechatTokenAuthInfos (): ProsodyAuthentInfos | undefined {
+  try {
+    const hash = window.location.hash
+    if (!hash || !hash.startsWith('#?')) { return undefined }
+    // We try to read the hash as a queryString.
+    const u = new URL('http://localhost' + hash.substring(1))
+    const jid = u.searchParams.get('j')
+    const password = u.searchParams.get('p')
+    if (!jid || !password) { return undefined }
+
+    const nickname = u.searchParams.get('n') ?? undefined
+
+    return {
+      type: 'livechat-token',
+      jid,
+      password,
+      nickname
+    }
+  } catch (error) {
+    console.error(error)
+    return undefined
+  }
+}
+
+export {
+  ProsodyAuthentInfos,
+  getLocalAuthentInfos,
+  getLivechatTokenAuthInfos
 }

conversejs/lib/converse-params.ts

@@ -3,7 +3,7 @@
 // SPDX-License-Identifier: AGPL-3.0-only
 
 import type { InitConverseJSParams } from 'shared/lib/types'
-import type { AuthentInfos } from './auth'
+import type { ProsodyAuthentInfos } from './auth'
 
 /**
  * Instanciate defaults params to use for ConverseJS.
@@ -140,7 +140,7 @@ function defaultConverseParams (
  */
 function localRoomAuthenticatedParams (
   initConverseParams: InitConverseJSParams,
-  auth: AuthentInfos, params: any
+  auth: ProsodyAuthentInfos, params: any
 ): void {
   _fillAuthenticatedParams(initConverseParams, auth, params)
   _fillLocalProtocols(initConverseParams, params)
@@ -164,7 +164,7 @@ function localRoomAnonymousParams (initConverseParams: InitConverseJSParams, par
  */
 function remoteRoomAuthenticatedParams (
   initConverseParams: InitConverseJSParams,
-  auth: AuthentInfos, params: any
+  auth: ProsodyAuthentInfos, params: any
 ): void {
   _fillAuthenticatedParams(initConverseParams, auth, params)
   _fillLocalProtocols(initConverseParams, params)
@@ -178,7 +178,7 @@ function remoteRoomAuthenticatedParams (
  */
 function remoteRoomAnonymousParams (
   initConverseParams: InitConverseJSParams,
-  auth: AuthentInfos | null,
+  auth: ProsodyAuthentInfos | null,
   params: any
 ): void {
   params.jid = initConverseParams.remoteAnonymousJID
@@ -188,7 +188,11 @@ function remoteRoomAnonymousParams (
   _fillRemoteProtocols(initConverseParams, params)
 }
 
-function _fillAuthenticatedParams (initConverseParams: InitConverseJSParams, auth: AuthentInfos, params: any): void {
+function _fillAuthenticatedParams (
+  initConverseParams: InitConverseJSParams,
+  auth: ProsodyAuthentInfos,
+  params: any
+): void {
   params.authentication = 'login'
   params.auto_login = true
   params.jid = auth.jid