Remove key backup & sas from labs

src/components/structures/RoomView.js

@@ -1635,7 +1635,6 @@ module.exports = React.createClass({
         );
 
         const showRoomRecoveryReminder = (
-            SettingsStore.isFeatureEnabled("feature_keybackup") &&
             SettingsStore.getValue("showRoomRecoveryReminder") &&
             MatrixClientPeg.get().isRoomEncrypted(this.state.room.roomId) &&
             !MatrixClientPeg.get().getKeyBackupEnabled()

src/components/views/dialogs/DeviceVerifyDialog.js

@@ -48,7 +48,7 @@ export default class DeviceVerifyDialog extends React.Component {
         this._showSasEvent = null;
         this.state = {
             phase: PHASE_START,
-            mode: SettingsStore.isFeatureEnabled("feature_sas") ? MODE_SAS : MODE_LEGACY,
+            mode: MODE_SAS,
             sasVerified: false,
         };
     }

src/components/views/dialogs/LogoutDialog.js

@@ -79,9 +79,7 @@ export default class LogoutDialog extends React.Component {
     }
 
     render() {
-        let description;
+        const description = <div>
-        if (SettingsStore.isFeatureEnabled("feature_keybackup")) {
-            description = <div>
             <p>{_t(
                 "When you log out, you'll lose your secure message history. To prevent " +
                 "this, set up a recovery method.",
@@ -94,16 +92,7 @@ export default class LogoutDialog extends React.Component {
                 },
             )}</p>
         </div>;
-        } else {
-            description = <div>{_t(
-                "For security, logging out will delete any end-to-end " +
-                "encryption keys from this browser. If you want to be able " +
-                "to decrypt your conversation history from future Riot sessions, " +
-                "please export your room keys for safe-keeping.",
-            )}</div>;
-        }
 
-        if (SettingsStore.isFeatureEnabled("feature_keybackup")) {
         if (!MatrixClientPeg.get().getKeyBackupEnabled()) {
             const BaseDialog = sdk.getComponent('views.dialogs.BaseDialog');
             const DialogButtons = sdk.getComponent('views.elements.DialogButtons');
@@ -146,21 +135,5 @@ export default class LogoutDialog extends React.Component {
                 onFinished={this._onFinished}
             />);
         }
-        } else {
-            const QuestionDialog = sdk.getComponent('views.dialogs.QuestionDialog');
-            return (<QuestionDialog
-                hasCancelButton={true}
-                title={_t("Sign out")}
-                description={description}
-                button={_t("Sign out")}
-                extraButtons={[
-                    (<button key="export" className="mx_Dialog_primary"
-                            onClick={this._onExportE2eKeysClicked}>
-                       { _t("Export E2E room keys") }
-                    </button>),
-                ]}
-                onFinished={this._onFinished}
-            />);
-        }
     }
 }

src/components/views/settings/tabs/SecuritySettingsTab.js

@@ -196,10 +196,8 @@ export default class SecuritySettingsTab extends React.Component {
         const DevicesPanel = sdk.getComponent('views.settings.DevicesPanel');
         const SettingsFlag = sdk.getComponent('views.elements.SettingsFlag');
 
-        let keyBackup = null;
-        if (SettingsStore.isFeatureEnabled("feature_keybackup")) {
         const KeyBackupPanel = sdk.getComponent('views.settings.KeyBackupPanel');
-            keyBackup = (
+        const keyBackup = (
             <div className='mx_SettingsTab_section'>
                 <span className="mx_SettingsTab_subheading">{_t("Key backup")}</span>
                 <div className='mx_SettingsTab_subsectionText'>
@@ -207,7 +205,6 @@ export default class SecuritySettingsTab extends React.Component {
                 </div>
             </div>
         );
-        }
 
         return (
             <div className="mx_SettingsTab mx_SecuritySettingsTab">

src/settings/Settings.js

@@ -105,24 +105,12 @@ export const SETTINGS = {
         supportedLevels: LEVELS_FEATURE,
         default: false,
     },
-    "feature_keybackup": {
-        isFeature: true,
-        displayName: _td("Backup of encryption keys to server"),
-        supportedLevels: LEVELS_FEATURE,
-        default: false,
-    },
     "feature_state_counters": {
         isFeature: true,
         displayName: _td("Render simple counters in room header"),
         supportedLevels: LEVELS_FEATURE,
         default: false,
     },
-    "feature_sas": {
-        isFeature: true,
-        displayName: _td("Two-way device verification using short text"),
-        supportedLevels: LEVELS_FEATURE,
-        default: false,
-    },
     "MessageComposerInput.suggestEmoji": {
         supportedLevels: LEVELS_ACCOUNT_SETTINGS,
         displayName: _td('Enable Emoji suggestions while typing'),