From 90f8fe7e538bb7e52d2558152a0390e693f39b11 Mon Sep 17 00:00:00 2001
From: Akihiko Odaki <nekomanma@pixiv.co.jp>
Date: Thu, 29 Mar 2018 01:20:40 +0900
Subject: Introduce processor

---
 src/server/api/endpoints/i/2fa/done.ts       | 37 +++++++++++++++++++++
 src/server/api/endpoints/i/2fa/register.ts   | 48 ++++++++++++++++++++++++++++
 src/server/api/endpoints/i/2fa/unregister.ts | 28 ++++++++++++++++
 3 files changed, 113 insertions(+)
 create mode 100644 src/server/api/endpoints/i/2fa/done.ts
 create mode 100644 src/server/api/endpoints/i/2fa/register.ts
 create mode 100644 src/server/api/endpoints/i/2fa/unregister.ts

(limited to 'src/server/api/endpoints/i/2fa')

diff --git a/src/server/api/endpoints/i/2fa/done.ts b/src/server/api/endpoints/i/2fa/done.ts
new file mode 100644
index 0000000000..0f1db73829
--- /dev/null
+++ b/src/server/api/endpoints/i/2fa/done.ts
@@ -0,0 +1,37 @@
+/**
+ * Module dependencies
+ */
+import $ from 'cafy';
+import * as speakeasy from 'speakeasy';
+import User from '../../../models/user';
+
+module.exports = async (params, user) => new Promise(async (res, rej) => {
+	// Get 'token' parameter
+	const [token, tokenErr] = $(params.token).string().$;
+	if (tokenErr) return rej('invalid token param');
+
+	const _token = token.replace(/\s/g, '');
+
+	if (user.two_factor_temp_secret == null) {
+		return rej('二段階認証の設定が開始されていません');
+	}
+
+	const verified = (speakeasy as any).totp.verify({
+		secret: user.two_factor_temp_secret,
+		encoding: 'base32',
+		token: _token
+	});
+
+	if (!verified) {
+		return rej('not verified');
+	}
+
+	await User.update(user._id, {
+		$set: {
+			'account.two_factor_secret': user.two_factor_temp_secret,
+			'account.two_factor_enabled': true
+		}
+	});
+
+	res();
+});
diff --git a/src/server/api/endpoints/i/2fa/register.ts b/src/server/api/endpoints/i/2fa/register.ts
new file mode 100644
index 0000000000..e2cc1487b8
--- /dev/null
+++ b/src/server/api/endpoints/i/2fa/register.ts
@@ -0,0 +1,48 @@
+/**
+ * Module dependencies
+ */
+import $ from 'cafy';
+import * as bcrypt from 'bcryptjs';
+import * as speakeasy from 'speakeasy';
+import * as QRCode from 'qrcode';
+import User from '../../../models/user';
+import config from '../../../../../conf';
+
+module.exports = async (params, user) => new Promise(async (res, rej) => {
+	// Get 'password' parameter
+	const [password, passwordErr] = $(params.password).string().$;
+	if (passwordErr) return rej('invalid password param');
+
+	// Compare password
+	const same = await bcrypt.compare(password, user.account.password);
+
+	if (!same) {
+		return rej('incorrect password');
+	}
+
+	// Generate user's secret key
+	const secret = speakeasy.generateSecret({
+		length: 32
+	});
+
+	await User.update(user._id, {
+		$set: {
+			two_factor_temp_secret: secret.base32
+		}
+	});
+
+	// Get the data URL of the authenticator URL
+	QRCode.toDataURL(speakeasy.otpauthURL({
+		secret: secret.base32,
+		encoding: 'base32',
+		label: user.username,
+		issuer: config.host
+	}), (err, data_url) => {
+		res({
+			qr: data_url,
+			secret: secret.base32,
+			label: user.username,
+			issuer: config.host
+		});
+	});
+});
diff --git a/src/server/api/endpoints/i/2fa/unregister.ts b/src/server/api/endpoints/i/2fa/unregister.ts
new file mode 100644
index 0000000000..c43f9ccc44
--- /dev/null
+++ b/src/server/api/endpoints/i/2fa/unregister.ts
@@ -0,0 +1,28 @@
+/**
+ * Module dependencies
+ */
+import $ from 'cafy';
+import * as bcrypt from 'bcryptjs';
+import User from '../../../models/user';
+
+module.exports = async (params, user) => new Promise(async (res, rej) => {
+	// Get 'password' parameter
+	const [password, passwordErr] = $(params.password).string().$;
+	if (passwordErr) return rej('invalid password param');
+
+	// Compare password
+	const same = await bcrypt.compare(password, user.account.password);
+
+	if (!same) {
+		return rej('incorrect password');
+	}
+
+	await User.update(user._id, {
+		$set: {
+			'account.two_factor_secret': null,
+			'account.two_factor_enabled': false
+		}
+	});
+
+	res();
+});
-- 
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