Cli: Fixes #2981: Add support for retrying decryption after it has failed multiple times

CliClient/app/command-e2ee.js

@@ -24,12 +24,11 @@ class Command extends BaseCommand {
 			['-p, --password <password>', 'Use this password as master password (For security reasons, it is not recommended to use this option).'],
 			['-v, --verbose', 'More verbose output for the `target-status` command'],
 			['-o, --output <directory>', 'Output directory'],
+			['--retry-failed-items', 'Applies to `decrypt` command - retries decrypting items that previously could not be decrypted.'],
 		];
 	}
 
 	async action(args) {
-		// change-password
-
 		const options = args.options;
 
 		const askForMasterKey = async error => {
@@ -44,6 +43,27 @@ class Command extends BaseCommand {
 			return true;
 		};
 
+		const startDecryption = async () => {
+			this.stdout(_('Starting decryption... Please wait as it may take several minutes depending on how much there is to decrypt.'));
+
+			while (true) {
+				try {
+					await DecryptionWorker.instance().start();
+					break;
+				} catch (error) {
+					if (error.code === 'masterKeyNotLoaded') {
+						const ok = await askForMasterKey(error);
+						if (!ok) return;
+						continue;
+					}
+
+					throw error;
+				}
+			}
+
+			this.stdout(_('Completed decryption.'));
+		};
+
 		if (args.command === 'enable') {
 			const password = options.password ? options.password.toString() : await this.prompt(_('Enter master password:'), { type: 'string', secure: true });
 			if (!password) {
@@ -73,24 +93,8 @@ class Command extends BaseCommand {
 				const plainText = await EncryptionService.instance().decryptString(args.path);
 				this.stdout(plainText);
 			} else {
-				this.stdout(_('Starting decryption... Please wait as it may take several minutes depending on how much there is to decrypt.'));
-
-				while (true) {
-					try {
-						await DecryptionWorker.instance().start();
-						break;
-					} catch (error) {
-						if (error.code === 'masterKeyNotLoaded') {
-							const ok = await askForMasterKey(error);
-							if (!ok) return;
-							continue;
-						}
-
-						throw error;
-					}
-				}
-
-				this.stdout(_('Completed decryption.'));
+				if (args.options['retry-failed-items']) await DecryptionWorker.instance().clearDisabledItems();
+				await startDecryption();
 			}
 
 			return;

CliClient/app/command-status.js

@@ -25,19 +25,28 @@ class Command extends BaseCommand {
 			this.stdout(`# ${section.title}`);
 			this.stdout('');
 
+			let canRetryType = '';
+
 			for (const n in section.body) {
 				if (!section.body.hasOwnProperty(n)) continue;
-				const line = section.body[n];
-				this.stdout(line);
+				const item = section.body[n];
+
+				if (typeof item === 'object') {
+					canRetryType = item.canRetryType;
+					this.stdout(item.text);
+				} else {
+					this.stdout(item);
+				}
+			}
+
+			if (canRetryType === 'e2ee') {
+				this.stdout('');
+				this.stdout(_('To retry decryption of these items. Run `e2ee decrypt --retry-failed-items`'));
 			}
 		}
 
-		app()
-			.gui()
-			.showConsole();
-		app()
-			.gui()
-			.maximizeConsole();
+		app().gui().showConsole();
+		app().gui().maximizeConsole();
 	}
 }
 

CliClient/app/gui/NoteWidget.js

@@ -46,6 +46,8 @@ class NoteWidget extends TextWidget {
 
 				if (this.note_ && this.note_.encryption_applied) {
 					this.text = _('One or more items are currently encrypted and you may need to supply a master password. To do so please type `e2ee decrypt`. If you have already supplied the password, the encrypted items are being decrypted in the background and will be available soon.');
+					this.text += '\n\n';
+					this.text += _('You may also type `status` for more information.');
 				} else {
 					this.text = this.note_ ? `${this.note_.title}\n\n${this.note_.body}` : '';
 				}

CliClient/package.json

@@ -7,7 +7,7 @@
     "test": "gulp buildTests -L && jasmine --config=tests/support/jasmine.json",
     "postinstall": "npm run build && patch-package --patch-dir ../patches",
     "build": "gulp build",
-    "start": "gulp build -L && node 'build/main.js' --profile ~/Temp/TestNotes2 --stack-trace-enabled --log-level debug --env dev"
+    "start": "gulp build -L && node 'build/main.js' --stack-trace-enabled --log-level debug --env dev"
   },
   "bugs": {
     "url": "https://github.com/laurent22/joplin/issues"

ReactNativeClient/lib/services/DecryptionWorker.js

@@ -89,6 +89,10 @@ class DecryptionWorker {
 		await this.kvStore().deleteValue(`decrypt:${typeId}:${itemId}`);
 	}
 
+	async clearDisabledItems() {
+		await this.kvStore().deleteByPrefix('decrypt:');
+	}
+
 	dispatchReport(report) {
 		const action = Object.assign({}, report);
 		action.type = 'DECRYPTION_WORKER_SET';

ReactNativeClient/lib/services/KvStore.js

@@ -58,6 +58,10 @@ class KvStore extends BaseService {
 		await this.db().exec('DELETE FROM key_values WHERE `key` = ?', [key]);
 	}
 
+	async deleteByPrefix(prefix) {
+		await this.db().exec('DELETE FROM key_values WHERE `key` LIKE ?', [`${prefix}%`]);
+	}
+
 	async clear() {
 		await this.db().exec('DELETE FROM key_values');
 	}

ReactNativeClient/lib/services/report.js

@@ -150,6 +150,7 @@ class ReportService {
 				section.body.push({
 					text: _('%s: %s', toTitleCase(BaseModel.modelTypeToName(row.type_)), row.id),
 					canRetry: true,
+					canRetryType: 'e2ee',
 					retryHandler: async () => {
 						await DecryptionWorker.instance().clearDisabledItem(row.type_, row.id);
 						DecryptionWorker.instance().scheduleStart();
@@ -207,6 +208,7 @@ class ReportService {
 				section.body.push({
 					text: _('%s (%s): %s', row.resource_title, row.resource_id, row.fetch_error),
 					canRetry: true,
+					canRetryType: 'resourceDownload',
 					retryHandler: async () => {
 						await Resource.resetErrorStatus(row.resource_id);
 						ResourceFetcher.instance().autoAddResources();