Replace shutdown_room API with DELETE /_synapse/admin/v1/rooms/<room_…

package.json

@@ -14,7 +14,7 @@
     "test": "ts-mocha --project ./tsconfig.json test/**/*.ts"
   },
   "devDependencies": {
-    "@types/mocha": "^8.2.2",
+    "@types/mocha": "^9.0.0",
     "@types/node": "11",
     "expect": "^27.0.6",
     "mocha": "^9.0.1",

src/Mjolnir.ts

@@ -650,10 +650,12 @@ export class Mjolnir {
         return await this.client.doRequest("POST", endpoint);
     }
 
-    public async shutdownSynapseRoom(roomId: string): Promise<any> {
-        const endpoint = `/_synapse/admin/v1/shutdown_room/${roomId}`;
-        return await this.client.doRequest("POST", endpoint, null, {
+    public async shutdownSynapseRoom(roomId: string, message?: string): Promise<any> {
+        const endpoint = `/_synapse/admin/v1/rooms/${roomId}`;
+        return await this.client.doRequest("DELETE", endpoint, null, {
             new_room_user_id: await this.client.getUserId(),
+            block: true,
+            message: message /* If `undefined`, we'll use Synapse's default message. */
         });
     }
 }

src/commands/CommandHandler.ts

@@ -131,7 +131,7 @@ export async function handleCommand(roomId: string, event: any, mjolnir: Mjolnir
                 "!mjolnir alias add <room alias> <target room alias/ID>              - Adds <room alias> to <target room>\n" +
                 "!mjolnir alias remove <room alias>                                  - Deletes the room alias from whatever room it is attached to\n" +
                 "!mjolnir resolve <room alias>                                       - Resolves a room alias to a room ID\n" +
-                "!mjolnir shutdown room <room alias/ID>                              - Uses the bot's account to shut down a room, preventing access to the room on this server\n" +
+                "!mjolnir shutdown room <room alias/ID> [message]                    - Uses the bot's account to shut down a room, preventing access to the room on this server\n" +
                 "!mjolnir powerlevel <user ID> <power level> [room alias/ID]         - Sets the power level of the user in the specified room (or all protected rooms)\n" +
                 "!mjolnir help                                                       - This menu\n";
             const html = `<b>Mjolnir help:</b><br><pre><code>${htmlEscape(menu)}</code></pre>`;

src/commands/ShutdownRoomCommand.ts

@@ -17,7 +17,7 @@ limitations under the License.
 import { Mjolnir } from "../Mjolnir";
 import { RichReply } from "matrix-bot-sdk";
 
-// !mjolnir shutdown room <room>
+// !mjolnir shutdown room <room> [<message>]
 export async function execShutdownRoomCommand(roomId: string, event: any, mjolnir: Mjolnir, parts: string[]) {
     const victim = parts[3];
 
@@ -30,6 +30,6 @@ export async function execShutdownRoomCommand(roomId: string, event: any, mjolni
         return;
     }
 
-    await mjolnir.shutdownSynapseRoom(await mjolnir.client.resolveRoom(victim));
+    await mjolnir.shutdownSynapseRoom(await mjolnir.client.resolveRoom(victim), parts[4]);
     await mjolnir.client.unstableApis.addReactionToEvent(roomId, event['event_id'], '✅');
 }