<?php class Handler_Public extends Handler { // $feed may be a tag private function generate_syndicated_feed(int $owner_uid, string $feed, bool $is_cat, int $limit, int $offset, string $search, string $view_mode = "", string $format = 'atom', string $order = "", string $orig_guid = "", string $start_ts = "") { $note_style = "background-color : #fff7d5; border-width : 1px; ". "padding : 5px; border-style : dashed; border-color : #e7d796;". "margin-bottom : 1em; color : #9a8c59;"; if (!$limit) $limit = 60; list($override_order, $skip_first_id_check) = Feeds::_order_to_override_query($order); if (!$override_order) { $override_order = "date_entered DESC, updated DESC"; if ($feed == -2 && !$is_cat) { $override_order = "last_published DESC"; } else if ($feed == -1 && !$is_cat) { $override_order = "last_marked DESC"; } } $params = array( "owner_uid" => $owner_uid, "feed" => $feed, "limit" => $limit, "view_mode" => $view_mode, "cat_view" => $is_cat, "search" => $search, "override_order" => $override_order, "include_children" => true, "ignore_vfeed_group" => true, "offset" => $offset, "start_ts" => $start_ts ); if (!$is_cat && is_numeric($feed) && $feed < PLUGIN_FEED_BASE_INDEX && $feed > LABEL_BASE_INDEX) { $user_plugins = get_pref(Prefs::_ENABLED_PLUGINS, $owner_uid); $tmppluginhost = new PluginHost(); $tmppluginhost->load(Config::get(Config::PLUGINS), PluginHost::KIND_ALL); $tmppluginhost->load((string)$user_plugins, PluginHost::KIND_USER, $owner_uid); //$tmppluginhost->load_data(); $handler = $tmppluginhost->get_feed_handler( PluginHost::feed_to_pfeed_id((int)$feed)); if ($handler) { $qfh_ret = $handler->get_headlines(PluginHost::feed_to_pfeed_id((int)$feed), $params); } } else { $qfh_ret = Feeds::_get_headlines($params); } $result = $qfh_ret[0]; $feed_title = htmlspecialchars($qfh_ret[1]); $feed_site_url = $qfh_ret[2]; /* $last_error = $qfh_ret[3]; */ $feed_self_url = Config::get_self_url() . "/public.php?op=rss&id=$feed&key=" . Feeds::_get_access_key($feed, false, $owner_uid); if (!$feed_site_url) $feed_site_url = get_self_url_prefix(); if ($format == 'atom') { $tpl = new Templator(); $tpl->readTemplateFromFile("generated_feed.txt"); $tpl->setVariable('FEED_TITLE', $feed_title, true); $tpl->setVariable('VERSION', Config::get_version(), true); $tpl->setVariable('FEED_URL', htmlspecialchars($feed_self_url), true); $tpl->setVariable('SELF_URL', htmlspecialchars(get_self_url_prefix()), true); while ($line = $result->fetch()) { $line["content_preview"] = Sanitizer::sanitize(truncate_string(strip_tags($line["content"]), 100, '...')); $line["tags"] = Article::_get_tags($line["id"], $owner_uid); PluginHost::getInstance()->chain_hooks_callback(PluginHost::HOOK_QUERY_HEADLINES, function ($result) use (&$line) { $line = $result; }, $line); PluginHost::getInstance()->chain_hooks_callback(PluginHost::HOOK_ARTICLE_EXPORT_FEED, function ($result) use (&$line) { $line = $result; }, $line, $feed, $is_cat, $owner_uid); $tpl->setVariable('ARTICLE_ID', htmlspecialchars($orig_guid ? $line['link'] : $this->_make_article_tag_uri($line['id'], $line['date_entered'])), true); $tpl->setVariable('ARTICLE_LINK', htmlspecialchars($line['link']), true); $tpl->setVariable('ARTICLE_TITLE', htmlspecialchars($line['title']), true); $tpl->setVariable('ARTICLE_EXCERPT', $line["content_preview"], true); $content = Sanitizer::sanitize($line["content"], false, $owner_uid, $feed_site_url, false, $line["id"]); $content = DiskCache::rewrite_urls($content); if ($line['note']) { $content = "<div style=\"$note_style\">Article note: " . $line['note'] . "</div>" . $content; $tpl->setVariable('ARTICLE_NOTE', htmlspecialchars($line['note']), true); } $tpl->setVariable('ARTICLE_CONTENT', $content, true); $tpl->setVariable('ARTICLE_UPDATED_ATOM', date('c', strtotime($line["updated"])), true); $tpl->setVariable('ARTICLE_UPDATED_RFC822', date(DATE_RFC822, strtotime($line["updated"])), true); $tpl->setVariable('ARTICLE_AUTHOR', htmlspecialchars($line['author']), true); $tpl->setVariable('ARTICLE_SOURCE_LINK', htmlspecialchars($line['site_url'] ? $line["site_url"] : get_self_url_prefix()), true); $tpl->setVariable('ARTICLE_SOURCE_TITLE', htmlspecialchars($line['feed_title'] ?? $feed_title), true); foreach ($line["tags"] as $tag) { $tpl->setVariable('ARTICLE_CATEGORY', htmlspecialchars($tag), true); $tpl->addBlock('category'); } $enclosures = Article::_get_enclosures($line["id"]); if (count($enclosures) > 0) { foreach ($enclosures as $e) { $type = htmlspecialchars($e['content_type']); $url = htmlspecialchars($e['content_url']); $length = $e['duration'] ? $e['duration'] : 1; $tpl->setVariable('ARTICLE_ENCLOSURE_URL', $url, true); $tpl->setVariable('ARTICLE_ENCLOSURE_TYPE', $type, true); $tpl->setVariable('ARTICLE_ENCLOSURE_LENGTH', $length, true); $tpl->addBlock('enclosure'); } } else { $tpl->setVariable('ARTICLE_ENCLOSURE_URL', "", true); $tpl->setVariable('ARTICLE_ENCLOSURE_TYPE', "", true); $tpl->setVariable('ARTICLE_ENCLOSURE_LENGTH', "", true); } list ($og_image, $og_stream) = Article::_get_image($enclosures, $line['content'], $feed_site_url, $line); $tpl->setVariable('ARTICLE_OG_IMAGE', $og_image, true); $tpl->addBlock('entry'); } $tmp = ""; $tpl->addBlock('feed'); $tpl->generateOutputToString($tmp); if (empty($_REQUEST["noxml"])) { header("Content-Type: text/xml; charset=utf-8"); } else { header("Content-Type: text/plain; charset=utf-8"); } print $tmp; } else if ($format == 'json') { $feed = array(); $feed['title'] = $feed_title; $feed['feed_url'] = $feed_self_url; $feed['self_url'] = Config::get_self_url(); $feed['articles'] = []; while ($line = $result->fetch()) { $line["content_preview"] = Sanitizer::sanitize(truncate_string(strip_tags($line["content_preview"]), 100, '...')); $line["tags"] = Article::_get_tags($line["id"], $owner_uid); PluginHost::getInstance()->chain_hooks_callback(PluginHost::HOOK_QUERY_HEADLINES, function ($result) use (&$line) { $line = $result; }, $line); PluginHost::getInstance()->chain_hooks_callback(PluginHost::HOOK_ARTICLE_EXPORT_FEED, function ($result) use (&$line) { $line = $result; }, $line, $feed, $is_cat, $owner_uid); $article = array(); $article['id'] = $line['link']; $article['link'] = $line['link']; $article['title'] = $line['title']; $article['excerpt'] = $line["content_preview"]; $article['content'] = Sanitizer::sanitize($line["content"], false, $owner_uid, $feed_site_url, false, $line["id"]); $article['updated'] = date('c', strtotime($line["updated"])); if (!empty($line['note'])) $article['note'] = $line['note']; if (!empty($line['author'])) $article['author'] = $line['author']; if (count($line["tags"]) > 0) { $article['tags'] = array(); foreach ($line["tags"] as $tag) { array_push($article['tags'], $tag); } } $enclosures = Article::_get_enclosures($line["id"]); if (count($enclosures) > 0) { $article['enclosures'] = array(); foreach ($enclosures as $e) { $type = $e['content_type']; $url = $e['content_url']; $length = $e['duration']; array_push($article['enclosures'], array("url" => $url, "type" => $type, "length" => $length)); } } array_push($feed['articles'], $article); } header("Content-Type: text/json; charset=utf-8"); print json_encode($feed); } else { header("Content-Type: text/plain; charset=utf-8"); print "Unknown format: $format."; } } function getUnread() { $login = clean($_REQUEST["login"]); $fresh = clean($_REQUEST["fresh"]) == "1"; $uid = UserHelper::find_user_by_login($login); if ($uid) { print Feeds::_get_global_unread($uid); if ($fresh) { print ";"; print Feeds::_get_counters(-3, false, true, $uid); } } else { print "-1;User not found"; } } function getProfiles() { $login = clean($_REQUEST["login"]); $rv = []; if ($login) { $profiles = ORM::for_table('ttrss_settings_profiles') ->table_alias('p') ->select_many('title' , 'p.id') ->join('ttrss_users', ['owner_uid', '=', 'u.id'], 'u') ->where_raw('LOWER(login) = LOWER(?)', [$login]) ->order_by_asc('title') ->find_many(); $rv = [ [ "value" => 0, "label" => __("Default profile") ] ]; foreach ($profiles as $profile) { array_push($rv, [ "label" => $profile->title, "value" => $profile->id ]); } } print json_encode($rv); } function logout() { if (validate_csrf($_POST["csrf_token"])) { UserHelper::logout(); header("Location: index.php"); } else { header("Content-Type: text/json"); print Errors::to_json(Errors::E_UNAUTHORIZED); } } function rss() { $feed = clean($_REQUEST["id"]); $key = clean($_REQUEST["key"]); $is_cat = clean($_REQUEST["is_cat"] ?? false); $limit = (int)clean($_REQUEST["limit"] ?? 0); $offset = (int)clean($_REQUEST["offset"] ?? 0); $search = clean($_REQUEST["q"] ?? ""); $view_mode = clean($_REQUEST["view-mode"] ?? ""); $order = clean($_REQUEST["order"] ?? ""); $start_ts = clean($_REQUEST["ts"] ?? ""); $format = clean($_REQUEST['format'] ?? "atom"); $orig_guid = clean($_REQUEST["orig_guid"] ?? false); if (Config::get(Config::SINGLE_USER_MODE)) { UserHelper::authenticate("admin", null); } if ($key) { $access_key = ORM::for_table('ttrss_access_keys') ->select('owner_uid') ->where(['access_key' => $key, 'feed_id' => $feed]) ->find_one(); if ($access_key) { $this->generate_syndicated_feed($access_key->owner_uid, $feed, $is_cat, $limit, $offset, $search, $view_mode, $format, $order, $orig_guid, $start_ts); return; } } header('HTTP/1.1 403 Forbidden'); } function updateTask() { PluginHost::getInstance()->run_hooks(PluginHost::HOOK_UPDATE_TASK); } function housekeepingTask() { PluginHost::getInstance()->run_hooks(PluginHost::HOOK_HOUSE_KEEPING); } function globalUpdateFeeds() { RPC::updaterandomfeed_real(); PluginHost::getInstance()->run_hooks(PluginHost::HOOK_UPDATE_TASK); } function login() { if (!Config::get(Config::SINGLE_USER_MODE)) { $login = clean($_POST["login"]); $password = clean($_POST["password"]); $remember_me = clean($_POST["remember_me"] ?? false); $safe_mode = checkbox_to_sql_bool(clean($_POST["safe_mode"] ?? false)); if (session_status() != PHP_SESSION_ACTIVE) { if ($remember_me) { session_set_cookie_params(Config::get(Config::SESSION_COOKIE_LIFETIME)); } else { session_set_cookie_params(0); } } if (UserHelper::authenticate($login, $password)) { $_POST["password"] = ""; if (get_schema_version() >= 120) { $_SESSION["language"] = get_pref(Prefs::USER_LANGUAGE, $_SESSION["uid"]); } $_SESSION["ref_schema_version"] = get_schema_version(); $_SESSION["bw_limit"] = !!clean($_POST["bw_limit"] ?? false); $_SESSION["safe_mode"] = $safe_mode; if (!empty($_POST["profile"])) { $profile = (int) clean($_POST["profile"]); $profile_obj = ORM::for_table('ttrss_settings_profiles') ->where(['id' => $profile, 'owner_uid' => $_SESSION['uid']]) ->find_one(); $_SESSION["profile"] = $profile_obj ? $profile : null; } } else { // start an empty session to deliver login error message if (session_status() != PHP_SESSION_ACTIVE) session_start(); if (!isset($_SESSION["login_error_msg"])) $_SESSION["login_error_msg"] = __("Incorrect username or password"); } $return = clean($_REQUEST['return']); if ($_REQUEST['return'] && mb_strpos($return, Config::get(Config::SELF_URL_PATH)) === 0) { header("Location: " . clean($_REQUEST['return'])); } else { header("Location: " . Config::get_self_url()); } } } function index() { header("Content-Type: text/plain"); print Errors::to_json(Errors::E_UNKNOWN_METHOD); } function forgotpass() { startup_gettext(); session_start(); $hash = clean($_REQUEST["hash"] ?? ''); header('Content-Type: text/html; charset=utf-8'); ?> <!DOCTYPE html> <html> <head> <title>Tiny Tiny RSS</title> <link rel="shortcut icon" type="image/png" href="images/favicon.png"> <link rel="icon" type="image/png" sizes="72x72" href="images/favicon-72px.png"> <meta http-equiv="Content-Type" content="text/html; charset=utf-8"/> <?php echo stylesheet_tag("themes/light.css"); echo javascript_tag("lib/dojo/dojo.js"); echo javascript_tag("lib/dojo/tt-rss-layer.js"); ?> </head> <body class='flat ttrss_utility'> <div class='container'> <script type="text/javascript"> require(['dojo/parser', "dojo/ready", 'dijit/form/Button','dijit/form/CheckBox', 'dijit/form/Form', 'dijit/form/Select','dijit/form/TextBox','dijit/form/ValidationTextBox'],function(parser, ready){ ready(function() { parser.parse(); }); }); </script> <?php print "<h1>".__("Password recovery")."</h1>"; print "<div class='content'>"; $method = clean($_POST['method'] ?? ''); if ($hash) { $login = clean($_REQUEST["login"]); if ($login) { $user = ORM::for_table('ttrss_users') ->select('id', 'resetpass_token') ->where_raw('LOWER(login) = LOWER(?)', [$login]) ->find_one(); if ($user) { list($timestamp, $resetpass_token) = explode(":", $user->resetpass_token); if ($timestamp && $resetpass_token && $timestamp >= time() - 15*60*60 && $resetpass_token === $hash) { $user->resetpass_token = null; $user->save(); UserHelper::reset_password($user->id, true); print "<p>"."Completed."."</p>"; } else { print_error("Some of the information provided is missing or incorrect."); } } else { print_error("Some of the information provided is missing or incorrect."); } } else { print_error("Some of the information provided is missing or incorrect."); } print "<a href='index.php'>".__("Return to Tiny Tiny RSS")."</a>"; } else if (!$method) { print_notice(__("You will need to provide valid account name and email. Password reset link will be sent to your email address.")); print "<form method='POST' action='public.php'> <input type='hidden' name='method' value='do'> <input type='hidden' name='op' value='forgotpass'> <fieldset> <label>".__("Login:")."</label> <input dojoType='dijit.form.TextBox' type='text' name='login' value='' required> </fieldset> <fieldset> <label>".__("Email:")."</label> <input dojoType='dijit.form.TextBox' type='email' name='email' value='' required> </fieldset>"; $_SESSION["pwdreset:testvalue1"] = rand(1,10); $_SESSION["pwdreset:testvalue2"] = rand(1,10); print "<fieldset> <label>".T_sprintf("How much is %d + %d:", $_SESSION["pwdreset:testvalue1"], $_SESSION["pwdreset:testvalue2"])."</label> <input dojoType='dijit.form.TextBox' type='text' name='test' value='' required> </fieldset> <hr/> <fieldset> <button dojoType='dijit.form.Button' type='submit' class='alt-danger'>".__("Reset password")."</button> <a href='index.php'>".__("Return to Tiny Tiny RSS")."</a> </fieldset> </form>"; } else if ($method == 'do') { $login = clean($_POST["login"]); $email = clean($_POST["email"]); $test = clean($_POST["test"]); if ($test != ($_SESSION["pwdreset:testvalue1"] + $_SESSION["pwdreset:testvalue2"]) || !$email || !$login) { print_error(__('Some of the required form parameters are missing or incorrect.')); print "<form method='GET' action='public.php'> <input type='hidden' name='op' value='forgotpass'> <button dojoType='dijit.form.Button' type='submit' class='alt-primary'>".__("Go back")."</button> </form>"; } else { // prevent submitting this form multiple times $_SESSION["pwdreset:testvalue1"] = rand(1, 1000); $_SESSION["pwdreset:testvalue2"] = rand(1, 1000); $user = ORM::for_table('ttrss_users') ->select('id') ->where_raw('LOWER(login) = LOWER(?)', [$login]) ->where('email', $email) ->find_one(); if ($user) { print_notice("Password reset instructions are being sent to your email address."); $resetpass_token = sha1(get_random_bytes(128)); $resetpass_link = get_self_url_prefix() . "/public.php?op=forgotpass&hash=" . $resetpass_token . "&login=" . urlencode($login); $tpl = new Templator(); $tpl->readTemplateFromFile("resetpass_link_template.txt"); $tpl->setVariable('LOGIN', $login); $tpl->setVariable('RESETPASS_LINK', $resetpass_link); $tpl->setVariable('TTRSS_HOST', Config::get(Config::SELF_URL_PATH)); $tpl->addBlock('message'); $message = ""; $tpl->generateOutputToString($message); $mailer = new Mailer(); $rc = $mailer->mail(["to_name" => $login, "to_address" => $email, "subject" => __("[tt-rss] Password reset request"), "message" => $message]); if (!$rc) print_error($mailer->error()); $user->resetpass_token = time() . ":" . $resetpass_token; $user->save(); print "<a href='index.php'>".__("Return to Tiny Tiny RSS")."</a>"; } else { print_error(__("Sorry, login and email combination not found.")); print "<form method='GET' action='public.php'> <input type='hidden' name='op' value='forgotpass'> <button dojoType='dijit.form.Button' type='submit'>".__("Go back")."</button> </form>"; } } } print "</div>"; print "</div>"; print "</body>"; print "</html>"; } function dbupdate() { startup_gettext(); if (!Config::get(Config::SINGLE_USER_MODE) && ($_SESSION["access_level"] ?? 0) < 10) { $_SESSION["login_error_msg"] = __("Your access level is insufficient to run this script."); $this->_render_login_form(); exit; } ?> <!DOCTYPE html> <html> <head> <title>Tiny Tiny RSS: Database Updater</title> <meta http-equiv="Content-Type" content="text/html; charset=utf-8"/> <link rel="icon" type="image/png" sizes="72x72" href="images/favicon-72px.png"> <link rel="shortcut icon" type="image/png" href="images/favicon.png"> <meta http-equiv="Content-Type" content="text/html; charset=utf-8"> <?php foreach (["lib/dojo/dojo.js", "lib/dojo/tt-rss-layer.js", "js/common.js", "js/utility.js"] as $jsfile) { echo javascript_tag($jsfile); } ?> <?= Config::get_override_links() ?> <style type="text/css"> @media (prefers-color-scheme: dark) { body { background : #303030; } } body.css_loading * { display : none; } </style> <script type="text/javascript"> require({cache:{}}); </script> </head> <body class="flat ttrss_utility css_loading"> <script type="text/javascript"> const UtilityApp = { init: function() { require(['dojo/parser', "dojo/ready", 'dijit/form/Button','dijit/form/CheckBox', 'dijit/form/Form', 'dijit/form/Select','dijit/form/TextBox','dijit/form/ValidationTextBox'],function(parser, ready){ ready(function() { parser.parse(); }); }); } } function confirmDbUpdate() { return confirm(__("Proceed with update?")); } </script> <div class="container"> <h1><?= __("Database Updater") ?></h1> <div class="content"> <?php @$op = clean($_REQUEST["subop"] ?? ""); $migrations = Config::get_migrations(); if ($op == "performupdate") { if ($migrations->is_migration_needed()) { ?> <h2><?= T_sprintf("Performing updates to version %d", Config::SCHEMA_VERSION) ?></h2> <code><pre class="small pre-wrap"><?php Debug::set_enabled(true); Debug::set_loglevel(Debug::LOG_VERBOSE); $result = $migrations->migrate(); Debug::set_loglevel(Debug::LOG_NORMAL); Debug::set_enabled(false); ?></pre></code> <?php if (!$result) { ?> <?= format_error("One of migrations failed. Either retry the process or perform updates manually.") ?> <form method="post"> <?= \Controls\hidden_tag('subop', 'performupdate') ?> <?= \Controls\submit_tag(__("Update"), ["onclick" => "return confirmDbUpdate()"]) ?> </form> <?php } else { ?> <?= format_notice("Update successful.") ?> <a href="index.php"><?= __("Return to Tiny Tiny RSS") ?></a> <?php } } else { ?> <?= format_notice("Database is already up to date.") ?> <a href="index.php"><?= __("Return to Tiny Tiny RSS") ?></a> <?php } } else { if ($migrations->is_migration_needed()) { ?> <h2><?= T_sprintf("Database schema needs update to the latest version (%d to %d).", Config::get_schema_version(), Config::SCHEMA_VERSION) ?></h2> <?= format_warning("Please backup your database before proceeding.") ?> <form method="post"> <?= \Controls\hidden_tag('subop', 'performupdate') ?> <?= \Controls\submit_tag(__("Update"), ["onclick" => "return confirmDbUpdate()"]) ?> </form> <?php } else { ?> <?= format_notice("Database is already up to date.") ?> <a href="index.php"><?= __("Return to Tiny Tiny RSS") ?></a> <?php } } ?> </div> </div> </body> </html> <?php } function cached() { list ($cache_dir, $filename) = explode("/", $_GET["file"], 2); // we do not allow files with extensions at the moment $filename = str_replace(".", "", $filename); $cache = new DiskCache($cache_dir); if ($cache->exists($filename)) { $cache->send($filename); } else { header($_SERVER["SERVER_PROTOCOL"]." 404 Not Found"); echo "File not found."; } } private function _make_article_tag_uri($id, $timestamp) { $timestamp = date("Y-m-d", strtotime($timestamp)); return "tag:" . parse_url(Config::get_self_url(), PHP_URL_HOST) . ",$timestamp:/$id"; } // this should be used very carefully because this endpoint is exposed to unauthenticated users // plugin data is not loaded because there's no user context and owner_uid/session may or may not be available // in general, don't do anything user-related in here and do not modify $_SESSION public function pluginhandler() { $host = new PluginHost(); $plugin_name = basename(clean($_REQUEST["plugin"])); $method = clean($_REQUEST["pmethod"]); $host->load($plugin_name, PluginHost::KIND_USER, 0); //$host->load_data(); $plugin = $host->get_plugin($plugin_name); if ($plugin) { if (method_exists($plugin, $method)) { if ($plugin->is_public_method($method)) { $plugin->$method(); } else { user_error("PluginHandler[PUBLIC]: Requested private method '$method' of plugin '$plugin_name'.", E_USER_WARNING); header("Content-Type: text/json"); print Errors::to_json(Errors::E_UNAUTHORIZED); } } else { user_error("PluginHandler[PUBLIC]: Requested unknown method '$method' of plugin '$plugin_name'.", E_USER_WARNING); header("Content-Type: text/json"); print Errors::to_json(Errors::E_UNKNOWN_METHOD); } } else { user_error("PluginHandler[PUBLIC]: Requested method '$method' of unknown plugin '$plugin_name'.", E_USER_WARNING); header("Content-Type: text/json"); print Errors::to_json(Errors::E_UNKNOWN_PLUGIN); } } static function _render_login_form(string $return_to = "") { header('Cache-Control: public'); if ($return_to) $_REQUEST['return'] = $return_to; require_once "login_form.php"; exit; } } ?>