mirror of https://github.com/FreshRSS/FreshRSS.git
82 lines
2.3 KiB
PHP
82 lines
2.3 KiB
PHP
<?php
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declare(strict_types=1);
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class FreshRSS_fever_Util {
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private const FEVER_PATH = DATA_PATH . '/fever';
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/**
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* Make sure the fever path exists and is writable.
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*
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* @return bool true if the path is writable, false otherwise.
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*/
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public static function checkFeverPath(): bool {
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if (!file_exists(self::FEVER_PATH) &&
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!mkdir($concurrentDirectory = self::FEVER_PATH, 0770, true) &&
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!is_dir($concurrentDirectory)
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) {
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throw new \RuntimeException(sprintf('Directory "%s" was not created', $concurrentDirectory));
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}
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$ok = touch(self::FEVER_PATH . '/index.html'); // is_writable() is not reliable for a folder on NFS
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if (!$ok) {
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Minz_Log::error("Could not save Fever API credentials. The directory does not have write access.");
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}
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return $ok;
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}
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/**
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* Return the corresponding path for a fever key.
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* @throws FreshRSS_Context_Exception
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*/
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public static function getKeyPath(string $feverKey): string {
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if (FreshRSS_Context::$system_conf === null) {
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throw new FreshRSS_Context_Exception('System configuration not initialised!');
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}
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$salt = sha1(FreshRSS_Context::$system_conf->salt);
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return self::FEVER_PATH . '/.key-' . $salt . '-' . $feverKey . '.txt';
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}
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/**
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* Update the fever key of a user.
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* @return string|false the Fever key, or false if the update failed
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* @throws FreshRSS_Context_Exception
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*/
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public static function updateKey(string $username, string $passwordPlain) {
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if (!self::checkFeverPath()) {
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return false;
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}
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self::deleteKey($username);
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$feverKey = strtolower(md5("{$username}:{$passwordPlain}"));
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$feverKeyPath = self::getKeyPath($feverKey);
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$result = file_put_contents($feverKeyPath, $username);
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if (is_int($result) && $result > 0) {
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return $feverKey;
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}
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Minz_Log::warning('Could not save Fever API credentials. Unknown error.', ADMIN_LOG);
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return false;
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}
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/**
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* Delete the Fever key of a user.
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*
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* @return bool true if the deletion succeeded, else false.
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* @throws FreshRSS_Context_Exception
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*/
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public static function deleteKey(string $username): bool {
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$userConfig = get_user_configuration($username);
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if ($userConfig === null) {
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return false;
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}
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$feverKey = $userConfig->feverKey;
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if (!ctype_xdigit($feverKey)) {
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return false;
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}
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$feverKeyPath = self::getKeyPath($feverKey);
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return @unlink($feverKeyPath);
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}
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}
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