Add ability to enable room encryption

Signed-off-by: Ajay Bura <ajbura@gmail.com>

diff --git a/src/app/molecules/room-encryption/RoomEncryption.jsx b/src/app/molecules/room-encryption/RoomEncryption.jsx
new file mode 100644 (file)
index 0000000..b9ba706
--- /dev/null
+++ b/src/app/molecules/room-encryption/RoomEncryption.jsx
@@ -0,0 +1,55 @@
+import React, { useState } from 'react';
+import PropTypes from 'prop-types';
+import './RoomEncryption.scss';
+
+import initMatrix from '../../../client/initMatrix';
+
+import Text from '../../atoms/text/Text';
+import Toggle from '../../atoms/button/Toggle';
+import SettingTile from '../setting-tile/SettingTile';
+
+function RoomEncryption({ roomId }) {
+  const mx = initMatrix.matrixClient;
+  const room = mx.getRoom(roomId);
+  const encryptionEvents = room.currentState.getStateEvents('m.room.encryption');
+  const [isEncrypted, setIsEncrypted] = useState(encryptionEvents.length > 0);
+  const canEnableEncryption = room.currentState.maySendStateEvent('m.room.encryption', mx.getUserId());
+
+  const handleEncryptionEnable = () => {
+    const joinRule = room.getJoinRule();
+    const confirmMsg1 = 'It is not recommended to add encryption in public room. Anyone can find and join public rooms, so anyone can read messages in them.';
+    const confirmMsg2 = 'Once enabled, encryption for a room cannot be disabled. Messages sent in an encrypted room cannot be seen by the server, only by the participants of the room. Enabling encryption may prevent many bots and bridges from working correctly';
+    if (joinRule === 'public' ? confirm(confirmMsg1) : true) {
+      if (confirm(confirmMsg2)) {
+        setIsEncrypted(true);
+        mx.sendStateEvent(roomId, 'm.room.encryption', {
+          algorithm: 'm.megolm.v1.aes-sha2',
+        });
+      }
+    }
+  };
+
+  return (
+    <div className="room-encryption">
+      <SettingTile
+        title="Enable room encryption"
+        content={(
+          <Text variant="b3">Once enabled, encryption cannot be disabled.</Text>
+        )}
+        options={(
+          <Toggle
+            isActive={isEncrypted}
+            onToggle={handleEncryptionEnable}
+            disabled={isEncrypted || !canEnableEncryption}
+          />
+        )}
+      />
+    </div>
+  );
+}
+
+RoomEncryption.propTypes = {
+  roomId: PropTypes.string.isRequired,
+};
+
+export default RoomEncryption;

diff --git a/src/app/molecules/room-encryption/RoomEncryption.scss b/src/app/molecules/room-encryption/RoomEncryption.scss
new file mode 100644 (file)
index 0000000..1c521f4
--- /dev/null
+++ b/src/app/molecules/room-encryption/RoomEncryption.scss
@@ -0,0 +1,5 @@
+.room-encryption {
+  & .setting-tile {
+    margin: var(--sp-normal);
+  }
+}
\ No newline at end of file

diff --git a/src/app/organisms/room/RoomSettings.jsx b/src/app/organisms/room/RoomSettings.jsx
index 91fd11e1bddd3a8fd8e240e832a06f20b5c54999..40e1d1d4903bd2fe89efc91f7056beebeba6e60d 100644 (file)
--- a/src/app/organisms/room/RoomSettings.jsx
+++ b/src/app/organisms/room/RoomSettings.jsx
@@ -18,6 +18,7 @@ import RoomNotification from '../../molecules/room-notification/RoomNotification
 import RoomVisibility from '../../molecules/room-visibility/RoomVisibility';
 import RoomAliases from '../../molecules/room-aliases/RoomAliases';
 import RoomHistoryVisibility from '../../molecules/room-history-visibility/RoomHistoryVisibility';
+import RoomEncryption from '../../molecules/room-encryption/RoomEncryption';
 
 import SettingsIC from '../../../../public/res/ic/outlined/settings.svg';
 import SearchIC from '../../../../public/res/ic/outlined/search.svg';
@@ -99,6 +100,10 @@ GeneralSettings.propTypes = {
 function SecuritySettings({ roomId }) {
   return (
     <>
+      <div className="room-settings__card">
+        <MenuHeader>Encryption</MenuHeader>
+        <RoomEncryption roomId={roomId} />
+      </div>
       <div className="room-settings__card">
         <MenuHeader>Message history visibility (Who can read history)</MenuHeader>
         <RoomHistoryVisibility roomId={roomId} />