CLI: Handling of password prompt

CliClient/app/app-gui.js

@@ -80,8 +80,8 @@ class AppGui {
 		await this.renderer_.renderRoot();
 	}
 
-	prompt(initialText = '', promptString = ':') {
-		return this.widget('statusBar').prompt(initialText, promptString);
+	prompt(initialText = '', promptString = ':', options = null) {
+		return this.widget('statusBar').prompt(initialText, promptString, options);
 	}
 
 	stdoutMaxWidth() {

CliClient/app/app.js

@@ -144,13 +144,15 @@ class Application extends BaseApplication {
 				message += ' (' + options.answers.join('/') + ')';
 			}
 
-			let answer = await this.gui().prompt('', message + ' ');
+			let answer = await this.gui().prompt('', message + ' ', options);
 
 			if (options.type === 'boolean') {
 				if (answer === null) return false; // Pressed ESCAPE
 				if (!answer) answer = options.answers[0];
 				let positiveIndex = options.booleanAnswerDefault == 'y' ? 0 : 1;
 				return answer.toLowerCase() === options.answers[positiveIndex].toLowerCase();
+			} else {
+				return answer;
 			}
 		});
 
@@ -275,7 +277,7 @@ class Application extends BaseApplication {
 	dummyGui() {
 		return {
 			isDummy: () => { return true; },
-			prompt: (initialText = '', promptString = '') => { return cliUtils.prompt(initialText, promptString); },
+			prompt: (initialText = '', promptString = '', options = null) => { return cliUtils.prompt(initialText, promptString, options); },
 			showConsole: () => {},
 			maximizeConsole: () => {},
 			stdout: (text) => { console.info(text); },

CliClient/app/cli-utils.js

@@ -178,38 +178,39 @@ cliUtils.promptConfirm = function(message, answers = null) {
 	});
 }
 
-cliUtils.promptInput = function(message) {
-	const readline = require('readline');
-
-	const rl = readline.createInterface({
-		input: process.stdin,
-		output: process.stdout
-	});
-
-	return new Promise((resolve, reject) => {
-		rl.question(message + ' ', (answer) => {
-			rl.close();
-			resolve(answer);
-		});
-	});
-}
-
 // Note: initialText is there to have the same signature as statusBar.prompt() so that
 // it can be a drop-in replacement, however initialText is not used (and cannot be
 // with readline.question?).
-cliUtils.prompt = function(initialText = '', promptString = ':') {
+cliUtils.prompt = function(initialText = '', promptString = ':', options = null) {
+	if (!options) options = {};
+
 	const readline = require('readline');
+	const Writable = require('stream').Writable;
+
+	const mutableStdout = new Writable({
+		write: function(chunk, encoding, callback) {
+			if (!this.muted)
+			process.stdout.write(chunk, encoding);
+			callback();
+		}
+	});
 
 	const rl = readline.createInterface({
 		input: process.stdin,
-		output: process.stdout
+		output: mutableStdout,
+		terminal: true,
 	});
 
 	return new Promise((resolve, reject) => {
+		mutableStdout.muted = false;
+
 		rl.question(promptString, (answer) => {
 			rl.close();
+			if (!!options.secure) this.stdout_('');
 			resolve(answer);
 		});
+
+		mutableStdout.muted = !!options.secure;
 	});
 }
 

CliClient/app/command-encrypt-config.js

@@ -0,0 +1,31 @@
+const { BaseCommand } = require('./base-command.js');
+const { app } = require('./app.js');
+const { _ } = require('lib/locale.js');
+const { Folder } = require('lib/models/folder.js');
+const { importEnex } = require('lib/import-enex');
+const { filename, basename } = require('lib/path-utils.js');
+const { cliUtils } = require('./cli-utils.js');
+
+class Command extends BaseCommand {
+
+	usage() {
+		return 'encrypt-config <command>';
+	}
+
+	description() {
+		return _('Manages encryption configuration.');
+	}
+
+	async action(args) {
+		// init
+		// change-password
+
+		if (args.command === 'init') {
+			const password = await this.prompt(_('Enter master password:'), { type: 'string', secure: true });
+			this.logger().info(password);
+		}
+	}
+
+}
+
+module.exports = Command;

CliClient/app/gui/StatusBarWidget.js

@@ -41,6 +41,7 @@ class StatusBarWidget extends BaseWidget {
 		};
 
 		if ('cursorPosition' in options) this.promptState_.cursorPosition = options.cursorPosition;
+		if ('secure' in options) this.promptState_.secure = options.secure;
 
 		this.promptState_.promise = new Promise((resolve, reject) => {
 			this.promptState_.resolve = resolve;
@@ -111,6 +112,7 @@ class StatusBarWidget extends BaseWidget {
 			};
 
 			if ('cursorPosition' in this.promptState_) options.cursorPosition = this.promptState_.cursorPosition;
+			if (this.promptState_.secure) options.echoChar = true;
 
 			this.inputEventEmitter_ = this.term.inputField(options, (error, input) => {
 				let resolveResult = null;