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-rw-r--r--plugins/PostDebug/PostDebugPlugin.php150
1 files changed, 150 insertions, 0 deletions
diff --git a/plugins/PostDebug/PostDebugPlugin.php b/plugins/PostDebug/PostDebugPlugin.php
new file mode 100644
index 000000000..48fe28eab
--- /dev/null
+++ b/plugins/PostDebug/PostDebugPlugin.php
@@ -0,0 +1,150 @@
+<?php
+/**
+ * StatusNet - the distributed open-source microblogging tool
+ * Copyright (C) 2010, StatusNet, Inc.
+ *
+ * Debugging helper plugin -- records detailed data on POSTs to log
+ *
+ * PHP version 5
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU Affero General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU Affero General Public License for more details.
+ *
+ * You should have received a copy of the GNU Affero General Public License
+ * along with this program. If not, see <http://www.gnu.org/licenses/>.
+ *
+ * @category Sample
+ * @package StatusNet
+ * @author Brion Vibber <brionv@status.net>
+ * @copyright 2010 StatusNet, Inc.
+ * @license http://www.fsf.org/licensing/licenses/agpl-3.0.html AGPL 3.0
+ * @link http://status.net/
+ */
+
+if (!defined('STATUSNET')) {
+ exit(1);
+}
+
+class PostDebugPlugin extends Plugin
+{
+ /**
+ * Set to a directory to dump individual items instead of
+ * sending to the debug log
+ */
+ public $dir=false;
+
+ public function onArgsInitialize(&$args)
+ {
+ if (isset($_SERVER['REQUEST_METHOD']) &&
+ $_SERVER['REQUEST_METHOD'] == 'POST') {
+ $this->doDebug();
+ }
+ }
+
+ public function onPluginVersion(&$versions)
+ {
+ $versions[] = array('name' => 'PostDebug',
+ 'version' => STATUSNET_VERSION,
+ 'author' => 'Brion Vibber',
+ 'homepage' => 'http://status.net/wiki/Plugin:PostDebug',
+ 'rawdescription' =>
+ _m('Debugging tool to record request details on POST.'));
+ return true;
+ }
+
+ protected function doDebug()
+ {
+ $data = array('timestamp' => gmdate('r'),
+ 'remote_addr' => @$_SERVER['REMOTE_ADDR'],
+ 'url' => @$_SERVER['REQUEST_URI'],
+ 'have_session' => common_have_session(),
+ 'logged_in' => common_logged_in(),
+ 'is_real_login' => common_is_real_login(),
+ 'user' => common_logged_in() ? common_current_user()->nickname : null,
+ 'headers' => $this->getHttpHeaders(),
+ 'post_data' => $this->sanitizePostData($_POST));
+ $this->saveDebug($data);
+ }
+
+ protected function saveDebug($data)
+ {
+ $output = var_export($data, true);
+ if ($this->dir) {
+ $file = $this->dir . DIRECTORY_SEPARATOR . $this->logFileName();
+ file_put_contents($file, $output);
+ } else {
+ common_log(LOG_DEBUG, "PostDebug: $output");
+ }
+ }
+
+ protected function logFileName()
+ {
+ $base = common_request_id();
+ $base = preg_replace('/^(.+?) .*$/', '$1', $base);
+ $base = str_replace(':', '-', $base);
+ $base = rawurlencode($base);
+ return $base;
+ }
+
+ protected function getHttpHeaders()
+ {
+ if (function_exists('getallheaders')) {
+ $headers = getallheaders();
+ } else {
+ $headers = array();
+ $prefix = 'HTTP_';
+ $prefixLen = strlen($prefix);
+ foreach ($_SERVER as $key => $val) {
+ if (substr($key, 0, $prefixLen) == $prefix) {
+ $header = $this->normalizeHeader(substr($key, $prefixLen));
+ $headers[$header] = $val;
+ }
+ }
+ }
+ foreach ($headers as $header => $val) {
+ if (strtolower($header) == 'cookie') {
+ $headers[$header] = $this->sanitizeCookies($val);
+ }
+ }
+ return $headers;
+ }
+
+ protected function normalizeHeader($key)
+ {
+ return implode('-',
+ array_map('ucfirst',
+ explode("_",
+ strtolower($key))));
+ }
+
+ function sanitizeCookies($val)
+ {
+ $blacklist = array(session_name(), 'rememberme');
+ foreach ($blacklist as $name) {
+ $val = preg_replace("/(^|;\s*)({$name}=)(.*?)(;|$)/",
+ "$1$2########$4",
+ $val);
+ }
+ return $val;
+ }
+
+ function sanitizePostData($data)
+ {
+ $blacklist = array('password', 'confirm', 'token');
+ foreach ($data as $key => $val) {
+ if (in_array($key, $blacklist)) {
+ $data[$key] = '########';
+ }
+ }
+ return $data;
+ }
+
+}
+