Merge pull request #4451 from matrix-org/dbkr/create_secret_storage_handle_load_error

Handle load error in create secret storage dialog

src/async-components/views/dialogs/secretstorage/CreateSecretStorageDialog.js

@@ -27,14 +27,15 @@ import { promptForBackupPassphrase } from '../../../../CrossSigningManager';
 import {copyNode} from "../../../../utils/strings";
 
 const PHASE_LOADING = 0;
-const PHASE_MIGRATE = 1;
-const PHASE_PASSPHRASE = 2;
-const PHASE_PASSPHRASE_CONFIRM = 3;
-const PHASE_SHOWKEY = 4;
-const PHASE_KEEPITSAFE = 5;
-const PHASE_STORING = 6;
-const PHASE_DONE = 7;
-const PHASE_CONFIRM_SKIP = 8;
+const PHASE_LOADERROR = 1;
+const PHASE_MIGRATE = 2;
+const PHASE_PASSPHRASE = 3;
+const PHASE_PASSPHRASE_CONFIRM = 4;
+const PHASE_SHOWKEY = 5;
+const PHASE_KEEPITSAFE = 6;
+const PHASE_STORING = 7;
+const PHASE_DONE = 8;
+const PHASE_CONFIRM_SKIP = 9;
 
 const PASSWORD_MIN_SCORE = 4; // So secure, many characters, much complex, wow, etc, etc.
 const PASSPHRASE_FEEDBACK_DELAY = 500; // How long after keystroke to offer passphrase feedback, ms.
@@ -95,6 +96,7 @@ export default class CreateSecretStorageDialog extends React.PureComponent {
     }
 
     async _fetchBackupInfo() {
+        try {
             const backupInfo = await MatrixClientPeg.get().getKeyBackupVersion();
             const backupSigStatus = (
                 // we may not have started crypto yet, in which case we definitely don't trust the backup
@@ -114,6 +116,9 @@ export default class CreateSecretStorageDialog extends React.PureComponent {
                 backupInfo,
                 backupSigStatus,
             };
+        } catch (e) {
+            this.setState({phase: PHASE_LOADERROR});
+        }
     }
 
     async _queryKeyUploadAuth() {
@@ -124,8 +129,9 @@ export default class CreateSecretStorageDialog extends React.PureComponent {
             // no keys which would be a no-op.
             console.log("uploadDeviceSigningKeys unexpectedly succeeded without UI auth!");
         } catch (error) {
-            if (!error.data.flows) {
+            if (!error.data || !error.data.flows) {
                 console.log("uploadDeviceSigningKeys advertised no flows!");
+                return;
             }
             const canUploadKeysWithPasswordOnly = error.data.flows.some(f => {
                 return f.stages.length === 1 && f.stages[0] === 'm.login.password';
@@ -296,6 +302,11 @@ export default class CreateSecretStorageDialog extends React.PureComponent {
         }
     }
 
+    _onLoadRetryClick = () => {
+        this.setState({phase: PHASE_LOADING});
+        this._fetchBackupInfo();
+    }
+
     _onSkipSetupClick = () => {
         this.setState({phase: PHASE_CONFIRM_SKIP});
     }
@@ -666,6 +677,20 @@ export default class CreateSecretStorageDialog extends React.PureComponent {
         </div>;
     }
 
+    _renderPhaseLoadError() {
+        const DialogButtons = sdk.getComponent('views.elements.DialogButtons');
+        return <div>
+            <p>{_t("Unable to query secret storage status")}</p>
+            <div className="mx_Dialog_buttons">
+                <DialogButtons primaryButton={_t('Retry')}
+                    onPrimaryButtonClick={this._onLoadRetryClick}
+                    hasCancel={true}
+                    onCancel={this._onCancel}
+                />
+            </div>
+        </div>;
+    }
+
     _renderPhaseDone() {
         const DialogButtons = sdk.getComponent('views.elements.DialogButtons');
         return <div>
@@ -739,6 +764,9 @@ export default class CreateSecretStorageDialog extends React.PureComponent {
                 case PHASE_LOADING:
                     content = this._renderBusyPhase();
                     break;
+                case PHASE_LOADERROR:
+                    content = this._renderPhaseLoadError();
+                    break;
                 case PHASE_MIGRATE:
                     content = this._renderPhaseMigrate();
                     break;

src/i18n/strings/en_EN.json

@@ -2204,13 +2204,14 @@
     "<b>Print it</b> and store it somewhere safe": "<b>Print it</b> and store it somewhere safe",
     "<b>Save it</b> on a USB key or backup drive": "<b>Save it</b> on a USB key or backup drive",
     "<b>Copy it</b> to your personal cloud storage": "<b>Copy it</b> to your personal cloud storage",
+    "Unable to query secret storage status": "Unable to query secret storage status",
+    "Retry": "Retry",
     "You can now verify your other devices, and other users to keep your chats safe.": "You can now verify your other devices, and other users to keep your chats safe.",
     "Upgrade your encryption": "Upgrade your encryption",
     "Confirm recovery passphrase": "Confirm recovery passphrase",
     "Make a copy of your recovery key": "Make a copy of your recovery key",
     "You're done!": "You're done!",
     "Unable to set up secret storage": "Unable to set up secret storage",
-    "Retry": "Retry",
     "We'll store an encrypted copy of your keys on our server. Secure your backup with a recovery passphrase.": "We'll store an encrypted copy of your keys on our server. Secure your backup with a recovery passphrase.",
     "For maximum security, this should be different from your account password.": "For maximum security, this should be different from your account password.",
     "Enter a recovery passphrase...": "Enter a recovery passphrase...",