From d0f1f9f141a58e090d210c221a7c1745378b96a3 Mon Sep 17 00:00:00 2001
From: Marien Fressinaud <dev@marienfressinaud.fr>
Date: Tue, 3 Dec 2019 23:11:06 +0100
Subject: Separate the update API password endpoint (#2675)

* Extract hashPassword method from userController

* Extract and refactor fever key-related methods

* Move update of API password to dedicated action

* Simplify the controller by refactoring feverUtil

* Add locales
---
 app/Utils/feverUtil.php | 80 +++++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 80 insertions(+)
 create mode 100644 app/Utils/feverUtil.php

(limited to 'app/Utils/feverUtil.php')

diff --git a/app/Utils/feverUtil.php b/app/Utils/feverUtil.php
new file mode 100644
index 000000000..83921943c
--- /dev/null
+++ b/app/Utils/feverUtil.php
@@ -0,0 +1,80 @@
+<?php
+
+class FreshRSS_fever_Util {
+	const FEVER_PATH = DATA_PATH . '/fever';
+
+	/**
+	 * Make sure the fever path exists and is writable.
+	 *
+	 * @return boolean true if the path is writable, else false.
+	 */
+	public static function checkFeverPath() {
+		if (!file_exists(self::FEVER_PATH)) {
+			@mkdir(self::FEVER_PATH, 0770, true);
+		}
+
+		$ok = is_writable(self::FEVER_PATH);
+		if (!$ok) {
+			Minz_Log::error("Could not save Fever API credentials. The directory does not have write access.");
+		}
+		return $ok;
+	}
+
+	/**
+	 * Return the corresponding path for a fever key.
+	 *
+	 * @param string
+	 * @return string
+	 */
+	public static function getKeyPath($feverKey) {
+		$salt = sha1(FreshRSS_Context::$system_conf->salt);
+		return self::FEVER_PATH . '/.key-' . $salt . '-' . $feverKey . '.txt';
+	}
+
+	/**
+	 * Update the fever key of a user.
+	 *
+	 * @param string
+	 * @param string
+	 * @return string the Fever key, or false if the update failed
+	 */
+	public static function updateKey($username, $passwordPlain) {
+		$ok = self::checkFeverPath();
+		if (!$ok) {
+			return false;
+		}
+
+		self::deleteKey($username);
+
+		$feverKey = strtolower(md5("{$username}:{$passwordPlain}"));
+		$feverKeyPath = self::getKeyPath($feverKey);
+		$res = file_put_contents($feverKeyPath, $username);
+		if ($res !== false) {
+			return $feverKey;
+		} else {
+			Minz_Log::warning('Could not save Fever API credentials. Unknown error.', ADMIN_LOG);
+			return false;
+		}
+	}
+
+	/**
+	 * Delete the Fever key of a user.
+	 *
+	 * @param string
+	 * @return boolean true if the deletion succeeded, else false.
+	 */
+	public static function deleteKey($username) {
+		$userConfig = get_user_configuration($username);
+		if ($userConfig === null) {
+			return false;
+		}
+
+		$feverKey = $userConfig->feverKey;
+		if (!ctype_xdigit($feverKey)) {
+			return false;
+		}
+
+		$feverKeyPath = self::getKeyPath($feverKey);
+		return @unlink($feverKeyPath);
+	}
+}
-- 
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