1 files changed, 91 insertions, 0 deletions

diff --git a/src/Wallabag/CoreBundle/Helper/FileCookieJar.php b/src/Wallabag/CoreBundle/Helper/FileCookieJar.php
new file mode 100644
index 00000000..9a63e949
--- /dev/null
+++ b/src/Wallabag/CoreBundle/Helper/FileCookieJar.php
@@ -0,0 +1,91 @@
+<?php
+
+namespace Wallabag\CoreBundle\Helper;
+
+use GuzzleHttp\Cookie\FileCookieJar as BaseFileCookieJar;
+use GuzzleHttp\Cookie\SetCookie;
+use GuzzleHttp\Utils;
+use Psr\Log\LoggerInterface;
+
+/**
+ * Overidden Cookie behavior to:
+ *     - fix multiple concurrent writes (see https://github.com/guzzle/guzzle/pull/1884)
+ *     - ignore error when the cookie file is malformatted (resulting in clearing it).
+ */
+class FileCookieJar extends BaseFileCookieJar
+{
+    private $logger;
+
+    /**
+     * @param LoggerInterface $logger     Only used to log info when something goes wrong
+     * @param string          $cookieFile File to store the cookie data
+     */
+    public function __construct(LoggerInterface $logger, $cookieFile)
+    {
+        parent::__construct($cookieFile);
+
+        $this->logger = $logger;
+    }
+
+    /**
+     * Saves the cookies to a file.
+     *
+     * @param string $filename File to save
+     *
+     * @throws \RuntimeException if the file cannot be found or created
+     */
+    public function save($filename)
+    {
+        $json = [];
+        foreach ($this as $cookie) {
+            if ($cookie->getExpires() && !$cookie->getDiscard()) {
+                $json[] = $cookie->toArray();
+            }
+        }
+
+        if (false === file_put_contents($filename, json_encode($json), LOCK_EX)) {
+            // @codeCoverageIgnoreStart
+            throw new \RuntimeException("Unable to save file {$filename}");
+            // @codeCoverageIgnoreEnd
+        }
+    }
+
+    /**
+     * Load cookies from a JSON formatted file.
+     *
+     * Old cookies are kept unless overwritten by newly loaded ones.
+     *
+     * @param string $filename cookie file to load
+     *
+     * @throws \RuntimeException if the file cannot be loaded
+     */
+    public function load($filename)
+    {
+        $json = file_get_contents($filename);
+        if (false === $json) {
+            // @codeCoverageIgnoreStart
+            throw new \RuntimeException("Unable to load file {$filename}");
+            // @codeCoverageIgnoreEnd
+        }
+
+        try {
+            $data = Utils::jsonDecode($json, true);
+        } catch (\InvalidArgumentException $e) {
+            $this->logger->error('JSON inside the cookie is broken', [
+                'json' => $json,
+                'error_msg' => $e->getMessage(),
+            ]);
+
+            // cookie file is invalid, just ignore the exception and it'll reset the whole cookie file
+            $data = '';
+        }
+
+        if (\is_array($data)) {
+            foreach (Utils::jsonDecode($json, true) as $cookie) {
+                $this->setCookie(new SetCookie($cookie));
+            }
+        } elseif (\strlen($data)) {
+            throw new \RuntimeException("Invalid cookie file: {$filename}");
+        }
+    }
+}