From 5af6d979c2f3ae13633ea1183a633d7ce0ec033d Mon Sep 17 00:00:00 2001
From: Travis Ralston <travpc@gmail.com>
Date: Tue, 29 Oct 2019 14:35:35 -0600
Subject: [PATCH] Support a setting for allowed widgets

Hooking this setting up is left as a problem for a different issue.
---
 src/settings/Settings.js                           |  4 ++++
 .../handlers/RoomAccountSettingsHandler.js         | 14 ++++++++++++++
 2 files changed, 18 insertions(+)

diff --git a/src/settings/Settings.js b/src/settings/Settings.js
index 54446a467b..2220435cb9 100644
--- a/src/settings/Settings.js
+++ b/src/settings/Settings.js
@@ -283,6 +283,10 @@ export const SETTINGS = {
         supportedLevels: ['account'],
         default: true,
     },
+    "allowedWidgets": {
+        supportedLevels: ['room-account'],
+        default: {}, // none allowed
+    },
     "analyticsOptIn": {
         supportedLevels: LEVELS_DEVICE_ONLY_SETTINGS_WITH_CONFIG,
         displayName: _td('Send analytics data'),
diff --git a/src/settings/handlers/RoomAccountSettingsHandler.js b/src/settings/handlers/RoomAccountSettingsHandler.js
index 3c8a1f9941..f3a3cb643d 100644
--- a/src/settings/handlers/RoomAccountSettingsHandler.js
+++ b/src/settings/handlers/RoomAccountSettingsHandler.js
@@ -19,6 +19,8 @@ import MatrixClientPeg from '../../MatrixClientPeg';
 import MatrixClientBackedSettingsHandler from "./MatrixClientBackedSettingsHandler";
 import {SettingLevel} from "../SettingsStore";
 
+const ALLOWED_WIDGETS_EVENT_TYPE = "im.vector.setting.allowed_widgets";
+
 /**
  * Gets and sets settings at the "room-account" level for the current user.
  */
@@ -58,6 +60,8 @@ export default class RoomAccountSettingsHandler extends MatrixClientBackedSettin
                 const val = event.getContent()[settingName];
                 this._watchers.notifyUpdate(settingName, roomId, SettingLevel.ROOM_ACCOUNT, val);
             }
+        } else if (event.getType() === ALLOWED_WIDGETS_EVENT_TYPE) {
+            this._watchers.notifyUpdate("allowedWidgets", roomId, SettingLevel.ROOM_ACCOUNT, event.getContent());
         }
     }
 
@@ -79,6 +83,11 @@ export default class RoomAccountSettingsHandler extends MatrixClientBackedSettin
             return this._getSettings(roomId, "org.matrix.room.color_scheme");
         }
 
+        // Special case allowed widgets
+        if (settingName === "allowedWidgets") {
+            return this._getSettings(roomId, ALLOWED_WIDGETS_EVENT_TYPE);
+        }
+
         const settings = this._getSettings(roomId) || {};
         return settings[settingName];
     }
@@ -97,6 +106,11 @@ export default class RoomAccountSettingsHandler extends MatrixClientBackedSettin
             return MatrixClientPeg.get().setRoomAccountData(roomId, "org.matrix.room.color_scheme", newValue);
         }
 
+        // Special case allowed widgets
+        if (settingName === "allowedWidgets") {
+            return return MatrixClientPeg.get().setRoomAccountData(roomId, ALLOWED_WIDGETS_EVENT_TYPE, newValue);
+        }
+
         const content = this._getSettings(roomId) || {};
         content[settingName] = newValue;
         return MatrixClientPeg.get().setRoomAccountData(roomId, "im.vector.web.settings", content);