]> git.wh0rd.org - tt-rss.git/blobdiff - classes/handler/public.php
properly show cached images in syndicated feeds
[tt-rss.git] / classes / handler / public.php
index 798e96343ceb98e441c19d8ab4ab4f3c40854b95..e89318c6f8dd236676d83f2f18cabc3d8ebda38e 100644 (file)
@@ -3,7 +3,7 @@ class Handler_Public extends Handler {
 
        private function generate_syndicated_feed($owner_uid, $feed, $is_cat,
                $limit, $offset, $search, $search_mode,
-               $view_mode = false, $format = 'atom') {
+               $view_mode = false, $format = 'atom', $order = false, $orig_guid = false, $start_ts = false) {
 
                require_once "lib/MiniTemplator.class.php";
 
@@ -12,32 +12,69 @@ class Handler_Public extends Handler {
                        "padding : 5px; border-style : dashed; border-color : #e7d796;".
                        "margin-bottom : 1em; color : #9a8c59;";
 
-               if (!$limit) $limit = 100;
+               if (!$limit) $limit = 60;
 
-               if (get_pref($this->link, "SORT_HEADLINES_BY_FEED_DATE", $owner_uid)) {
-                       $date_sort_field = "updated";
-               } else {
-                       $date_sort_field = "date_entered";
+               $date_sort_field = "date_entered DESC, updated DESC";
+               $date_check_field = "date_entered";
+
+               if ($feed == -2 && !$is_cat) {
+                       $date_sort_field = "last_published DESC";
+                       $date_check_field = "last_published";
+               } else if ($feed == -1 && !$is_cat) {
+                       $date_sort_field = "last_marked DESC";
+                       $date_check_field = "last_marked";
                }
 
-               if ($feed == -2)
-                       $date_sort_field = "last_published";
-               else if ($feed == -1)
-                       $date_sort_field = "last_marked";
+               switch ($order) {
+               case "title":
+                       $date_sort_field = "ttrss_entries.title";
+                       break;
+               case "date_reverse":
+                       $date_sort_field = "date_entered, updated";
+                       break;
+               case "feed_dates":
+                       $date_sort_field = "updated DESC";
+                       break;
+               }
+
+               //function queryFeedHeadlines($feed, $limit, $view_mode, $cat_view, $search, $search_mode, $override_order = false, $offset = 0, $owner_uid = 0, $filter = false, $since_id = 0, $include_children = false, $ignore_vfeed_group = false, $override_strategy = false, $override_vfeed = false, $start_ts = false) {
+
+
+               $qfh_ret = queryFeedHeadlines($feed,
+                       1, $view_mode, $is_cat, $search, $search_mode,
+                       $date_sort_field, $offset, $owner_uid,
+                       false, 0, false, true, false, false, $start_ts);
+
+               $result = $qfh_ret[0];
 
-               $qfh_ret = queryFeedHeadlines($this->link, $feed,
+               if ($this->dbh->num_rows($result) != 0) {
+
+                       $ts = strtotime($this->dbh->fetch_result($result, 0, $date_check_field));
+
+                       if (isset($_SERVER['HTTP_IF_MODIFIED_SINCE']) &&
+                                       strtotime($_SERVER['HTTP_IF_MODIFIED_SINCE']) >= $ts) {
+                     header('HTTP/1.0 304 Not Modified');
+                     return;
+                       }
+
+                       $last_modified = gmdate("D, d M Y H:i:s", $ts) . " GMT";
+                       header("Last-Modified: $last_modified", true);
+               }
+
+               $qfh_ret = queryFeedHeadlines($feed,
                        $limit, $view_mode, $is_cat, $search, $search_mode,
-                       "$date_sort_field DESC", $offset, $owner_uid,
-                       false, 0, false, true);
+                       $date_sort_field, $offset, $owner_uid,
+                       false, 0, false, true, false, false, $start_ts);
+
 
                $result = $qfh_ret[0];
                $feed_title = htmlspecialchars($qfh_ret[1]);
                $feed_site_url = $qfh_ret[2];
-               $last_error = $qfh_ret[3];
+               /* $last_error = $qfh_ret[3]; */
 
                $feed_self_url = get_self_url_prefix() .
-                       "/public.php?op=rss&id=-2&key=" .
-                       get_feed_access_key($this->link, -2, false, $owner_uid);
+                       "/public.php?op=rss&id=$feed&key=" .
+                       get_feed_access_key($feed, false, $owner_uid);
 
                if (!$feed_site_url) $feed_site_url = get_self_url_prefix();
 
@@ -56,20 +93,29 @@ class Handler_Public extends Handler {
                        }
 
                        $tpl->setVariable('SELF_URL', htmlspecialchars(get_self_url_prefix()), true);
+                       while ($line = $this->dbh->fetch_assoc($result)) {
+                               $line["content_preview"] = truncate_string(strip_tags($line["content"]), 100, '...');
 
-                       while ($line = db_fetch_assoc($result)) {
-                               $tpl->setVariable('ARTICLE_ID', htmlspecialchars($line['link']), true);
+                               foreach (PluginHost::getInstance()->get_hooks(PluginHost::HOOK_QUERY_HEADLINES) as $p) {
+                                       $line = $p->hook_query_headlines($line);
+                               }
+
+                               $tpl->setVariable('ARTICLE_ID',
+                                       htmlspecialchars($orig_guid ? $line['link'] :
+                                               get_self_url_prefix() .
+                                                       "/public.php?url=" . urlencode($line['link'])), true);
                                $tpl->setVariable('ARTICLE_LINK', htmlspecialchars($line['link']), true);
                                $tpl->setVariable('ARTICLE_TITLE', htmlspecialchars($line['title']), true);
-                               $tpl->setVariable('ARTICLE_EXCERPT',
-                                       truncate_string(strip_tags($line["content_preview"]), 100, '...'), true);
+                               $tpl->setVariable('ARTICLE_EXCERPT', $line["content_preview"], true);
 
-                               $content = sanitize($this->link, $line["content_preview"], false, $owner_uid);
+                               $content = sanitize($line["content"], false, $owner_uid,
+                                       $feed_site_url);
 
                                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);
 
@@ -80,14 +126,17 @@ class Handler_Public extends Handler {
 
                                $tpl->setVariable('ARTICLE_AUTHOR', htmlspecialchars($line['author']), true);
 
-                               $tags = get_article_tags($this->link, $line["id"], $owner_uid);
+                               $tpl->setVariable('ARTICLE_SOURCE_LINK', htmlspecialchars($line['site_url']), true);
+                               $tpl->setVariable('ARTICLE_SOURCE_TITLE', htmlspecialchars($line['feed_title'] ? $line['feed_title'] : $feed_title), true);
+
+                               $tags = get_article_tags($line["id"], $owner_uid);
 
                                foreach ($tags as $tag) {
                                        $tpl->setVariable('ARTICLE_CATEGORY', htmlspecialchars($tag), true);
                                        $tpl->addBlock('category');
                                }
 
-                               $enclosures = get_article_enclosures($this->link, $line["id"]);
+                               $enclosures = get_article_enclosures($line["id"]);
 
                                foreach ($enclosures as $e) {
                                        $type = htmlspecialchars($e['content_type']);
@@ -132,20 +181,24 @@ class Handler_Public extends Handler {
 
                        $feed['articles'] = array();
 
-                       while ($line = db_fetch_assoc($result)) {
+                       while ($line = $this->dbh->fetch_assoc($result)) {
+                               $line["content_preview"] = truncate_string(strip_tags($line["content_preview"]), 100, '...');
+                               foreach (PluginHost::getInstance()->get_hooks(PluginHost::HOOK_QUERY_HEADLINES) as $p) {
+                                       $line = $p->hook_query_headlines($line, 100);
+                               }
                                $article = array();
 
                                $article['id'] = $line['link'];
                                $article['link']        = $line['link'];
                                $article['title'] = $line['title'];
-                               $article['excerpt'] = truncate_string(strip_tags($line["content_preview"]), 100, '...');
-                               $article['content'] = sanitize($this->link, $line["content_preview"], false, $owner_uid);
+                               $article['excerpt'] = $line["content_preview"];
+                               $article['content'] = sanitize($line["content"], false, $owner_uid);
                                $article['updated'] = date('c', strtotime($line["updated"]));
 
                                if ($line['note']) $article['note'] = $line['note'];
                                if ($article['author']) $article['author'] = $line['author'];
 
-                               $tags = get_article_tags($this->link, $line["id"], $owner_uid);
+                               $tags = get_article_tags($line["id"], $owner_uid);
 
                                if (count($tags) > 0) {
                                        $article['tags'] = array();
@@ -155,7 +208,7 @@ class Handler_Public extends Handler {
                                        }
                                }
 
-                               $enclosures = get_article_enclosures($this->link, $line["id"]);
+                               $enclosures = get_article_enclosures($line["id"]);
 
                                if (count($enclosures) > 0) {
                                        $article['enclosures'] = array();
@@ -182,19 +235,19 @@ class Handler_Public extends Handler {
        }
 
        function getUnread() {
-               $login = db_escape_string($this->link, $_REQUEST["login"]);
+               $login = $this->dbh->escape_string($_REQUEST["login"]);
                $fresh = $_REQUEST["fresh"] == "1";
 
-               $result = db_query($this->link, "SELECT id FROM ttrss_users WHERE login = '$login'");
+               $result = $this->dbh->query("SELECT id FROM ttrss_users WHERE login = '$login'");
 
-               if (db_num_rows($result) == 1) {
-                       $uid = db_fetch_result($result, 0, "id");
+               if ($this->dbh->num_rows($result) == 1) {
+                       $uid = $this->dbh->fetch_result($result, 0, "id");
 
-                       print getGlobalUnread($this->link, $uid);
+                       print getGlobalUnread($uid);
 
                        if ($fresh) {
                                print ";";
-                               print getFeedArticles($this->link, -3, false, true, $uid);
+                               print getFeedArticles(-3, false, true, $uid);
                        }
 
                } else {
@@ -204,16 +257,16 @@ class Handler_Public extends Handler {
        }
 
        function getProfiles() {
-               $login = db_escape_string($this->link, $_REQUEST["login"]);
+               $login = $this->dbh->escape_string($_REQUEST["login"]);
 
-               $result = db_query($this->link, "SELECT * FROM ttrss_settings_profiles,ttrss_users
+               $result = $this->dbh->query("SELECT ttrss_settings_profiles.* FROM ttrss_settings_profiles,ttrss_users
                        WHERE ttrss_users.id = ttrss_settings_profiles.owner_uid AND login = '$login' ORDER BY title");
 
                print "<select dojoType='dijit.form.Select' style='width : 220px; margin : 0px' name='profile'>";
 
                print "<option value='0'>" . __("Default profile") . "</option>";
 
-               while ($line = db_fetch_assoc($result)) {
+               while ($line = $this->dbh->fetch_assoc($result)) {
                        $id = $line["id"];
                        $title = $line["title"];
 
@@ -224,29 +277,36 @@ class Handler_Public extends Handler {
        }
 
        function pubsub() {
-               $mode = db_escape_string($this->link, $_REQUEST['hub_mode']);
-               $feed_id = (int) db_escape_string($this->link, $_REQUEST['id']);
-               $feed_url = db_escape_string($this->link, $_REQUEST['hub_topic']);
+               $mode = $this->dbh->escape_string($_REQUEST['hub_mode']);
+               if (!$mode) $mode = $this->dbh->escape_string($_REQUEST['hub.mode']);
+
+               $feed_id = (int) $this->dbh->escape_string($_REQUEST['id']);
+               $feed_url = $this->dbh->escape_string($_REQUEST['hub_topic']);
+
+               if (!$feed_url) $feed_url = $this->dbh->escape_string($_REQUEST['hub.topic']);
 
                if (!PUBSUBHUBBUB_ENABLED) {
                        header('HTTP/1.0 404 Not Found');
-                       echo "404 Not found";
+                       echo "404 Not found (Disabled by server)";
                        return;
                }
 
                // TODO: implement hub_verifytoken checking
+               // TODO: store requested rel=self or whatever for verification
+               // (may be different from stored feed url) e.g. http://url/ or http://url
 
-               $result = db_query($this->link, "SELECT feed_url FROM ttrss_feeds
+               $result = $this->dbh->query("SELECT feed_url FROM ttrss_feeds
                        WHERE id = '$feed_id'");
 
-               if (db_num_rows($result) != 0) {
+               if ($this->dbh->num_rows($result) != 0) {
 
-                       $check_feed_url = db_fetch_result($result, 0, "feed_url");
+                       $check_feed_url = $this->dbh->fetch_result($result, 0, "feed_url");
 
-                       if ($check_feed_url && ($check_feed_url == $feed_url || !$feed_url)) {
+                       // ignore url checking for the time being
+                       if ($check_feed_url && (true || $check_feed_url == $feed_url || !$feed_url)) {
                                if ($mode == "subscribe") {
 
-                                       db_query($this->link, "UPDATE ttrss_feeds SET pubsub_state = 2
+                                       $this->dbh->query("UPDATE ttrss_feeds SET pubsub_state = 2
                                                WHERE id = '$feed_id'");
 
                                        print $_REQUEST['hub_challenge'];
@@ -254,7 +314,7 @@ class Handler_Public extends Handler {
 
                                } else if ($mode == "unsubscribe") {
 
-                                       db_query($this->link, "UPDATE ttrss_feeds SET pubsub_state = 0
+                                       $this->dbh->query("UPDATE ttrss_feeds SET pubsub_state = 0
                                                WHERE id = '$feed_id'");
 
                                        print $_REQUEST['hub_challenge'];
@@ -263,20 +323,20 @@ class Handler_Public extends Handler {
                                } else if (!$mode) {
 
                                        // Received update ping, schedule feed update.
-                                       //update_rss_feed($this->link, $feed_id, true, true);
+                                       //update_rss_feed($feed_id, true, true);
 
-                                       db_query($this->link, "UPDATE ttrss_feeds SET
+                                       $this->dbh->query("UPDATE ttrss_feeds SET
                                                last_update_started = '1970-01-01',
                                                last_updated = '1970-01-01' WHERE id = '$feed_id'");
 
                                }
                        } else {
                                header('HTTP/1.0 404 Not Found');
-                               echo "404 Not found";
+                               echo "404 Not found (URL check failed)";
                        }
                } else {
                        header('HTTP/1.0 404 Not Found');
-                       echo "404 Not found";
+                       echo "404 Not found (Feed not found)";
                }
 
        }
@@ -287,18 +347,18 @@ class Handler_Public extends Handler {
        }
 
        function share() {
-               $uuid = db_escape_string($this->link, $_REQUEST["key"]);
+               $uuid = $this->dbh->escape_string($_REQUEST["key"]);
 
-               $result = db_query($this->link, "SELECT ref_id, owner_uid FROM ttrss_user_entries WHERE
+               $result = $this->dbh->query("SELECT ref_id, owner_uid FROM ttrss_user_entries WHERE
                        uuid = '$uuid'");
 
-               if (db_num_rows($result) != 0) {
+               if ($this->dbh->num_rows($result) != 0) {
                        header("Content-Type: text/html");
 
-                       $id = db_fetch_result($result, 0, "ref_id");
-                       $owner_uid = db_fetch_result($result, 0, "owner_uid");
+                       $id = $this->dbh->fetch_result($result, 0, "ref_id");
+                       $owner_uid = $this->dbh->fetch_result($result, 0, "owner_uid");
 
-                       $article = format_article($this->link, $id, false, true, $owner_uid);
+                       $article = format_article($id, false, true, $owner_uid);
 
                        print_r($article['content']);
 
@@ -309,75 +369,75 @@ class Handler_Public extends Handler {
        }
 
        function rss() {
-               $feed = db_escape_string($this->link, $_REQUEST["id"]);
-               $key = db_escape_string($this->link, $_REQUEST["key"]);
-               $is_cat = $_REQUEST["is_cat"] != false;
-               $limit = (int)db_escape_string($this->link, $_REQUEST["limit"]);
-               $offset = (int)db_escape_string($this->link, $_REQUEST["offset"]);
+               $feed = $this->dbh->escape_string($_REQUEST["id"]);
+               $key = $this->dbh->escape_string($_REQUEST["key"]);
+               $is_cat = sql_bool_to_bool($_REQUEST["is_cat"]);
+               $limit = (int)$this->dbh->escape_string($_REQUEST["limit"]);
+               $offset = (int)$this->dbh->escape_string($_REQUEST["offset"]);
 
-               $search = db_escape_string($this->link, $_REQUEST["q"]);
-               $search_mode = db_escape_string($this->link, $_REQUEST["smode"]);
-               $view_mode = db_escape_string($this->link, $_REQUEST["view-mode"]);
+               $search = $this->dbh->escape_string($_REQUEST["q"]);
+               $search_mode = $this->dbh->escape_string($_REQUEST["smode"]);
+               $view_mode = $this->dbh->escape_string($_REQUEST["view-mode"]);
+               $order = $this->dbh->escape_string($_REQUEST["order"]);
+               $start_ts = $this->dbh->escape_string($_REQUEST["ts"]);
 
-               $format = db_escape_string($this->link, $_REQUEST['format']);
+               $format = $this->dbh->escape_string($_REQUEST['format']);
+               $orig_guid = sql_bool_to_bool($_REQUEST["orig_guid"]);
 
                if (!$format) $format = 'atom';
 
                if (SINGLE_USER_MODE) {
-                       authenticate_user($this->link, "admin", null);
+                       authenticate_user("admin", null);
                }
 
                $owner_id = false;
 
                if ($key) {
-                       $result = db_query($this->link, "SELECT owner_uid FROM
+                       $result = $this->dbh->query("SELECT owner_uid FROM
                                ttrss_access_keys WHERE access_key = '$key' AND feed_id = '$feed'");
 
-                       if (db_num_rows($result) == 1)
-                               $owner_id = db_fetch_result($result, 0, "owner_uid");
+                       if ($this->dbh->num_rows($result) == 1)
+                               $owner_id = $this->dbh->fetch_result($result, 0, "owner_uid");
                }
 
                if ($owner_id) {
                        $this->generate_syndicated_feed($owner_id, $feed, $is_cat, $limit,
-                               $offset, $search, $search_mode, $view_mode, $format);
+                               $offset, $search, $search_mode, $view_mode, $format, $order, $orig_guid, $start_ts);
                } else {
                        header('HTTP/1.1 403 Forbidden');
                }
        }
 
-       function globalUpdateFeeds() {
-               include "rssfuncs.php";
-               // Update all feeds needing a update.
-               update_daemon_common($this->link, 0, true, false);
-
-               // Update feedbrowser
-               update_feedbrowser_cache($this->link);
-
-               // Purge orphans and cleanup tags
-               purge_orphans($this->link);
+       function updateTask() {
+               PluginHost::getInstance()->run_hooks(PluginHost::HOOK_UPDATE_TASK, "hook_update_task", false);
+       }
 
-               cleanup_tags($this->link, 14, 50000);
+       function housekeepingTask() {
+               PluginHost::getInstance()->run_hooks(PluginHost::HOOK_HOUSE_KEEPING, "hook_house_keeping", false);
+       }
 
-               global $pluginhost;
-               $pluginhost->run_hooks($pluginhost::HOOK_UPDATE_TASK, "hook_update_task", $op);
+       function globalUpdateFeeds() {
+               RPC::updaterandomfeed_real($this->dbh);
 
+               PluginHost::getInstance()->run_hooks(PluginHost::HOOK_UPDATE_TASK, "hook_update_task", false);
        }
 
        function sharepopup() {
                if (SINGLE_USER_MODE) {
-                       login_sequence($this->link);
+                       login_sequence();
                }
 
                header('Content-Type: text/html; charset=utf-8');
-               print "<html>
-                               <head>
-                                       <title>Tiny Tiny RSS</title>
-                                       <link rel=\"stylesheet\" type=\"text/css\" href=\"utility.css\">
-                                       <script type=\"text/javascript\" src=\"lib/prototype.js\"></script>
-                                       <script type=\"text/javascript\" src=\"lib/scriptaculous/scriptaculous.js?load=effects,dragdrop,controls\"></script>
-                                       <meta http-equiv=\"Content-Type\" content=\"text/html; charset=utf-8\"/>
-                               </head>
-                               <body id='sharepopup'>";
+               print "<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\">";
+
+               echo stylesheet_tag("css/utility.css");
+               echo stylesheet_tag("css/dijit.css");
+               echo javascript_tag("lib/prototype.js");
+               echo javascript_tag("lib/scriptaculous/scriptaculous.js?load=effects,controls");
+               print "<meta http-equiv=\"Content-Type\" content=\"text/html; charset=utf-8\"/>
+                       </head><body id='sharepopup'>";
 
                $action = $_REQUEST["action"];
 
@@ -385,12 +445,12 @@ class Handler_Public extends Handler {
 
                        if ($action == 'share') {
 
-                               $title = db_escape_string($this->link, strip_tags($_REQUEST["title"]));
-                               $url = db_escape_string($this->link, strip_tags($_REQUEST["url"]));
-                               $content = db_escape_string($this->link, strip_tags($_REQUEST["content"]));
-                               $labels = db_escape_string($this->link, strip_tags($_REQUEST["labels"]));
+                               $title = $this->dbh->escape_string(strip_tags($_REQUEST["title"]));
+                               $url = $this->dbh->escape_string(strip_tags($_REQUEST["url"]));
+                               $content = $this->dbh->escape_string(strip_tags($_REQUEST["content"]));
+                               $labels = $this->dbh->escape_string(strip_tags($_REQUEST["labels"]));
 
-                               Article::create_published_article($this->link, $title, $url, $content, $labels,
+                               Article::create_published_article($title, $url, $content, $labels,
                                        $_SESSION["uid"]);
 
                                print "<script type='text/javascript'>";
@@ -469,14 +529,6 @@ class Handler_Public extends Handler {
                                <tr><td align="right"><?php echo __("Password:") ?></td>
                                <td align="right"><input type="password" name="password"
                                value="<?php echo $_SESSION["fake_password"] ?>"></td></tr>
-                       <tr><td align="right"><?php echo __("Language:") ?></td>
-                       <td align="right">
-                       <?php
-                               print_select_hash("language", $_COOKIE["ttrss_lang"], get_translations(),
-                                       "style='width : 100%''");
-
-                       ?>
-                       </td></tr>
                        <tr><td colspan='2'>
                                <button type="submit">
                                        <?php echo __('Log in') ?></button>
@@ -492,37 +544,44 @@ class Handler_Public extends Handler {
        }
 
        function login() {
-               $_SESSION["prefs_cache"] = array();
-
                if (!SINGLE_USER_MODE) {
 
-                       $login = db_escape_string($this->link, $_POST["login"]);
+                       $login = $this->dbh->escape_string($_POST["login"]);
                        $password = $_POST["password"];
                        $remember_me = $_POST["remember_me"];
 
+                       if ($remember_me) {
+                               session_set_cookie_params(SESSION_COOKIE_LIFETIME);
+                       } else {
+                               session_set_cookie_params(0);
+                       }
+
                        @session_start();
 
-                       if (authenticate_user($this->link, $login, $password)) {
+                       if (authenticate_user($login, $password)) {
                                $_POST["password"] = "";
 
-                               $_SESSION["language"] = $_POST["language"];
-                               $_SESSION["ref_schema_version"] = get_schema_version($this->link, true);
+                               if (get_schema_version() >= 120) {
+                                       $_SESSION["language"] = get_pref("USER_LANGUAGE", $_SESSION["uid"]);
+                               }
+
+                               $_SESSION["ref_schema_version"] = get_schema_version(true);
                                $_SESSION["bw_limit"] = !!$_POST["bw_limit"];
 
                                if ($_POST["profile"]) {
 
-                                       $profile = db_escape_string($this->link, $_POST["profile"]);
+                                       $profile = $this->dbh->escape_string($_POST["profile"]);
 
-                                       $result = db_query($this->link, "SELECT id FROM ttrss_settings_profiles
+                                       $result = $this->dbh->query("SELECT id FROM ttrss_settings_profiles
                                                WHERE id = '$profile' AND owner_uid = " . $_SESSION["uid"]);
 
-                                       if (db_num_rows($result) != 0) {
+                                       if ($this->dbh->num_rows($result) != 0) {
                                                $_SESSION["profile"] = $profile;
-                                               $_SESSION["prefs_cache"] = array();
                                        }
                                }
                        } else {
                                $_SESSION["login_error_msg"] = __("Incorrect username or password");
+                               user_error("Failed login attempt for $login from {$_SERVER['REMOTE_ADDR']}", E_USER_WARNING);
                        }
 
                        if ($_REQUEST['return']) {
@@ -533,28 +592,43 @@ class Handler_Public extends Handler {
                }
        }
 
+       /* function subtest() {
+               header("Content-type: text/plain; charset=utf-8");
+
+               $url = $_REQUEST["url"];
+
+               print "$url\n\n";
+
+
+               print_r(get_feeds_from_html($url, fetch_file_contents($url)));
+
+       } */
+
        function subscribe() {
                if (SINGLE_USER_MODE) {
-                       login_sequence($this->link);
+                       login_sequence();
                }
 
                if ($_SESSION["uid"]) {
 
-                       $feed_url = db_escape_string($this->link, trim($_REQUEST["feed_url"]));
+                       $feed_url = $this->dbh->escape_string(trim($_REQUEST["feed_url"]));
 
                        header('Content-Type: text/html; charset=utf-8');
                        print "<html>
                                <head>
                                        <title>Tiny Tiny RSS</title>
-                                       <link rel=\"stylesheet\" type=\"text/css\" href=\"utility.css\">
+                                       <link rel=\"stylesheet\" type=\"text/css\" href=\"css/utility.css\">
                                        <meta http-equiv=\"Content-Type\" content=\"text/html; charset=utf-8\"/>
+                                       <link rel=\"shortcut icon\" type=\"image/png\" href=\"images/favicon.png\">
+                                       <link rel=\"icon\" type=\"image/png\" sizes=\"72x72\" href=\"images/favicon-72px.png\">
+
                                </head>
                                <body>
                                <img class=\"floatingLogo\" src=\"images/logo_small.png\"
                                        alt=\"Tiny Tiny RSS\"/>
                                        <h1>".__("Subscribe to feed...")."</h1><div class='content'>";
 
-                       $rc = subscribe_to_feed($this->link, $feed_url);
+                       $rc = subscribe_to_feed($feed_url);
 
                        switch ($rc['code']) {
                        case 0:
@@ -602,10 +676,10 @@ class Handler_Public extends Handler {
                        $tt_uri = get_self_url_prefix();
 
                        if ($rc['code'] <= 2){
-                               $result = db_query($this->link, "SELECT id FROM ttrss_feeds WHERE
+                               $result = $this->dbh->query("SELECT id FROM ttrss_feeds WHERE
                                        feed_url = '$feed_url' AND owner_uid = " . $_SESSION["uid"]);
 
-                               $feed_id = db_fetch_result($result, 0, "id");
+                               $feed_id = $this->dbh->fetch_result($result, 0, "id");
                        } else {
                                $feed_id = 0;
                        }
@@ -628,125 +702,78 @@ class Handler_Public extends Handler {
                        print "</div></body></html>";
 
                } else {
-                       render_login_form($this->link);
+                       render_login_form();
                }
        }
 
-       function subscribe2() {
-               $feed_url = db_escape_string($this->link, trim($_REQUEST["feed_url"]));
-               $cat_id = db_escape_string($this->link, $_REQUEST["cat_id"]);
-               $from = db_escape_string($this->link, $_REQUEST["from"]);
-
-               /* only read authentication information from POST */
-
-               $auth_login = db_escape_string($this->link, trim($_POST["auth_login"]));
-               $auth_pass = db_escape_string($this->link, trim($_POST["auth_pass"]));
-
-               $rc = subscribe_to_feed($this->link, $feed_url, $cat_id, $auth_login, $auth_pass);
-
-               switch ($rc) {
-               case 1:
-                       print_notice(T_sprintf("Subscribed to <b>%s</b>.", $feed_url));
-                       break;
-               case 2:
-                       print_error(T_sprintf("Could not subscribe to <b>%s</b>.", $feed_url));
-                       break;
-               case 3:
-                       print_error(T_sprintf("No feeds found in <b>%s</b>.", $feed_url));
-                       break;
-               case 0:
-                       print_warning(T_sprintf("Already subscribed to <b>%s</b>.", $feed_url));
-                       break;
-               case 4:
-                       print_notice(__("Multiple feed URLs found."));
-
-                       $feed_urls = get_feeds_from_html($feed_url);
-                       break;
-               case 5:
-                       print_error(T_sprintf("Could not subscribe to <b>%s</b>.<br>Can't download the Feed URL.", $feed_url));
-                       break;
-               }
+       function index() {
+               header("Content-Type: text/plain");
+               print json_encode(array("error" => array("code" => 7)));
+       }
 
-               if ($feed_urls) {
-                       print "<form action=\"backend.php\">";
-                       print "<input type=\"hidden\" name=\"op\" value=\"pref-feeds\">";
-                       print "<input type=\"hidden\" name=\"quiet\" value=\"1\">";
-                       print "<input type=\"hidden\" name=\"method\" value=\"add\">";
+       function forgotpass() {
+               startup_gettext();
 
-                       print "<select name=\"feed_url\">";
+               @$hash = $_REQUEST["hash"];
 
-                       foreach ($feed_urls as $url => $name) {
-                               $url = htmlspecialchars($url);
-                               $name = htmlspecialchars($name);
-                               print "<option value=\"$url\">$name</option>";
-                       }
+               header('Content-Type: text/html; charset=utf-8');
+               print "<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\">";
 
-                       print "<input type=\"submit\" value=\"".__("Subscribe to selected feed")."\">";
-                       print "</form>";
-               }
+               echo stylesheet_tag("css/utility.css");
+               echo javascript_tag("lib/prototype.js");
 
-               $tp_uri = get_self_url_prefix() . "/prefs.php";
-               $tt_uri = get_self_url_prefix();
+               print "<meta http-equiv=\"Content-Type\" content=\"text/html; charset=utf-8\"/>
+                       </head><body id='forgotpass'>";
 
-               if ($rc <= 2){
-                       $result = db_query($this->link, "SELECT id FROM ttrss_feeds WHERE
-                               feed_url = '$feed_url' AND owner_uid = " . $_SESSION["uid"]);
+               print '<div class="floatingLogo"><img src="images/logo_small.png"></div>';
+               print "<h1>".__("Password recovery")."</h1>";
+               print "<div class='content'>";
 
-                       $feed_id = db_fetch_result($result, 0, "id");
-               } else {
-                       $feed_id = 0;
-               }
+               @$method = $_POST['method'];
 
-               print "<p>";
+               if ($hash) {
+                       $login = $_REQUEST["login"];
 
-               if ($feed_id) {
-                       print "<form method=\"GET\" style='display: inline'
-                               action=\"$tp_uri\">
-                               <input type=\"hidden\" name=\"tab\" value=\"feedConfig\">
-                               <input type=\"hidden\" name=\"method\" value=\"editFeed\">
-                               <input type=\"hidden\" name=\"methodparam\" value=\"$feed_id\">
-                               <input type=\"submit\" value=\"".__("Edit subscription options")."\">
-                               </form>";
-               }
+                       if ($login) {
+                               $result = $this->dbh->query("SELECT id, resetpass_token FROM ttrss_users
+                                       WHERE login = '$login'");
 
-               print "<form style='display: inline' method=\"GET\" action=\"$tt_uri\">
-                       <input type=\"submit\" value=\"".__("Return to Tiny Tiny RSS")."\">
-                       </form></p>";
+                               if ($this->dbh->num_rows($result) != 0) {
+                                       $id = $this->dbh->fetch_result($result, 0, "id");
+                                       $resetpass_token_full = $this->dbh->fetch_result($result, 0, "resetpass_token");
+                                       list($timestamp, $resetpass_token) = explode(":", $resetpass_token_full);
 
-               print "</body></html>";
-       }
+                                       if ($timestamp && $resetpass_token &&
+                                               $timestamp >= time() - 15*60*60 &&
+                                               $resetpass_token == $hash) {
 
-       function index() {
-               header("Content-Type: text/plain");
-               print json_encode(array("error" => array("code" => 7)));
-       }
+                                                       $result = $this->dbh->query("UPDATE ttrss_users SET resetpass_token = NULL
+                                                               WHERE id = $id");
 
-       function forgotpass() {
-               header('Content-Type: text/html; charset=utf-8');
-               print "<html>
-                               <head>
-                                       <title>Tiny Tiny RSS</title>
-                                       <link rel=\"stylesheet\" type=\"text/css\" href=\"utility.css\">
-                                       <script type=\"text/javascript\" src=\"lib/prototype.js\"></script>
-                                       <script type=\"text/javascript\" src=\"lib/scriptaculous/scriptaculous.js?load=effects,dragdrop,controls\"></script>
-                                       <meta http-equiv=\"Content-Type\" content=\"text/html; charset=utf-8\"/>
-                               </head>
-                               <body id='forgotpass'>";
+                                                       Pref_Users::resetUserPassword($id, true);
 
-               print '<div class="floatingLogo"><img src="images/logo_small.png"></div>';
-               print "<h1>".__("Reset password")."</h1>";
-               print "<div class='content'>";
+                                                       print "<p>"."Completed."."</p>";
 
-               print "<p>".__("You will need to provide valid account name and email. New password will be sent on your email address.")."</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.");
+                       }
 
-               @$method = $_POST['method'];
+                       print "<form method=\"GET\" action=\"index.php\">
+                               <input type=\"submit\" value=\"".__("Return to Tiny Tiny RSS")."\">
+                               </form>";
 
-               if (!$method) {
-                       $secretkey = uniqid();
-                       $_SESSION["secretkey"] = $secretkey;
+               } else if (!$method) {
+                       print_notice(__("You will need to provide valid account name and email. A password reset link will be sent to your email address."));
 
                        print "<form method='POST' action='public.php'>";
-                       print "<input type='hidden' name='secretkey' value='$secretkey'>";
                        print "<input type='hidden' name='method' value='do'>";
                        print "<input type='hidden' name='op' value='forgotpass'>";
 
@@ -771,37 +798,85 @@ class Handler_Public extends Handler {
                        print "</form>";
                } else if ($method == 'do') {
 
-                       $secretkey = $_POST["secretkey"];
-                       $login = db_escape_string($this->link, $_POST["login"]);
-                       $email = db_escape_string($this->link, $_POST["email"]);
-                       $test = db_escape_string($this->link, $_POST["test"]);
+                       $login = $this->dbh->escape_string($_POST["login"]);
+                       $email = $this->dbh->escape_string($_POST["email"]);
+                       $test = $this->dbh->escape_string($_POST["test"]);
 
                        if (($test != 4 && $test != 'four') || !$email || !$login) {
                                print_error(__('Some of the required form parameters are missing or incorrect.'));
 
-                               print "<p><a href=\"public.php?op=forgotpass\">".__("Go back")."</a></p>";
+                               print "<form method=\"GET\" action=\"public.php\">
+                                       <input type=\"hidden\" name=\"op\" value=\"forgotpass\">
+                                       <input type=\"submit\" value=\"".__("Go back")."\">
+                                       </form>";
+
+                       } else {
 
-                       } else if ($_SESSION["secretkey"] == $secretkey) {
+                               print_notice("Password reset instructions are being sent to your email address.");
 
-                               $result = db_query($this->link, "SELECT id FROM ttrss_users
+                               $result = $this->dbh->query("SELECT id FROM ttrss_users
                                        WHERE login = '$login' AND email = '$email'");
 
-                               if (db_num_rows($result) != 0) {
-                                       $id = db_fetch_result($result, 0, "id");
+                               if ($this->dbh->num_rows($result) != 0) {
+                                       $id = $this->dbh->fetch_result($result, 0, "id");
+
+                                       if ($id) {
+                                               $resetpass_token = sha1(get_random_bytes(128));
+                                               $resetpass_link = get_self_url_prefix() . "/public.php?op=forgotpass&hash=" . $resetpass_token .
+                                                       "&login=" . urlencode($login);
+
+                                               require_once 'classes/ttrssmailer.php';
+                                               require_once "lib/MiniTemplator.class.php";
+
+                                               $tpl = new MiniTemplator;
+
+                                               $tpl->readTemplateFromFile("templates/resetpass_link_template.txt");
+
+                                               $tpl->setVariable('LOGIN', $login);
+                                               $tpl->setVariable('RESETPASS_LINK', $resetpass_link);
+
+                                               $tpl->addBlock('message');
+
+                                               $message = "";
 
-                                       Pref_Users::resetUserPassword($this->link, $id, false);
+                                               $tpl->generateOutputToString($message);
 
-                                       print "<p>".__("Completed.")."</p>";
+                                               $mail = new ttrssMailer();
+
+                                               $rc = $mail->quickMail($email, $login,
+                                                       __("[tt-rss] Password reset request"),
+                                                       $message, false);
+
+                                               if (!$rc) print_error($mail->ErrorInfo);
+
+                                               $resetpass_token_full = $this->dbh->escape_string(time() . ":" . $resetpass_token);
+
+                                               $result = $this->dbh->query("UPDATE ttrss_users
+                                                       SET resetpass_token = '$resetpass_token_full'
+                                                       WHERE login = '$login' AND email = '$email'");
+
+                                               //Pref_Users::resetUserPassword($id, false);
+
+                                               print "<p>";
+
+                                               print "<p>"."Completed."."</p>";
+                                       } else {
+                                               print_error("User ID not found.");
+                                       }
+
+                                       print "<form method=\"GET\" action=\"index.php\">
+                                               <input type=\"submit\" value=\"".__("Return to Tiny Tiny RSS")."\">
+                                               </form>";
 
                                } else {
                                        print_error(__("Sorry, login and email combination not found."));
-                                       print "<p><a href=\"public.php?op=forgotpass\">".__("Go back")."</a></p>";
-                               }
 
-                       } else {
-                               print_error(__("Form secret key incorrect. Please enable cookies and try again."));
-                               print "<p><a href=\"public.php?op=forgotpass\">".__("Go back")."</a></p>";
+                                       print "<form method=\"GET\" action=\"public.php\">
+                                               <input type=\"hidden\" name=\"op\" value=\"forgotpass\">
+                                               <input type=\"submit\" value=\"".__("Go back")."\">
+                                               </form>";
 
+                               }
                        }
 
                }
@@ -812,5 +887,121 @@ class Handler_Public extends Handler {
 
        }
 
+       function dbupdate() {
+               startup_gettext();
+
+               if (!SINGLE_USER_MODE && $_SESSION["access_level"] < 10) {
+                       $_SESSION["login_error_msg"] = __("Your access level is insufficient to run this script.");
+                       render_login_form();
+                       exit;
+               }
+
+               ?><html>
+                       <head>
+                       <title>Database Updater</title>
+                       <meta http-equiv="Content-Type" content="text/html; charset=utf-8"/>
+                       <link rel="stylesheet" type="text/css" href="css/utility.css"/>
+                       <link rel=\"shortcut icon\" type=\"image/png\" href=\"images/favicon.png\">
+                       <link rel=\"icon\" type=\"image/png\" sizes=\"72x72\" href=\"images/favicon-72px.png\">
+                       </head>
+                       <style type="text/css">
+                               span.ok { color : #009000; font-weight : bold; }
+                               span.err { color : #ff0000; font-weight : bold; }
+                       </style>
+               <body>
+                       <script type='text/javascript'>
+                       function confirmOP() {
+                               return confirm("Update the database?");
+                       }
+                       </script>
+
+                       <div class="floatingLogo"><img src="images/logo_small.png"></div>
+
+                       <h1><?php echo __("Database Updater") ?></h1>
+
+                       <div class="content">
+
+                       <?php
+                               @$op = $_REQUEST["subop"];
+                               $updater = new DbUpdater(Db::get(), DB_TYPE, SCHEMA_VERSION);
+
+                               if ($op == "performupdate") {
+                                       if ($updater->isUpdateRequired()) {
+
+                                               print "<h2>Performing updates</h2>";
+
+                                               print "<h3>Updating to schema version " . SCHEMA_VERSION . "</h3>";
+
+                                               print "<ul>";
+
+                                               for ($i = $updater->getSchemaVersion() + 1; $i <= SCHEMA_VERSION; $i++) {
+                                                       print "<li>Performing update up to version $i...";
+
+                                                       $result = $updater->performUpdateTo($i);
+
+                                                       if (!$result) {
+                                                               print "<span class='err'>FAILED!</span></li></ul>";
+
+                                                               print_warning("One of the updates failed. Either retry the process or perform updates manually.");
+                                                               print "<p><form method=\"GET\" action=\"index.php\">
+                                                               <input type=\"submit\" value=\"".__("Return to Tiny Tiny RSS")."\">
+                                                               </form>";
+
+                                                               break;
+                                                       } else {
+                                                               print "<span class='ok'>OK!</span></li>";
+                                                       }
+                                               }
+
+                                               print "</ul>";
+
+                                               print_notice("Your Tiny Tiny RSS database is now updated to the latest version.");
+
+                                               print "<p><form method=\"GET\" action=\"index.php\">
+                                               <input type=\"submit\" value=\"".__("Return to Tiny Tiny RSS")."\">
+                                               </form>";
+
+                                       } else {
+                                               print "<h2>Your database is up to date.</h2>";
+
+                                               print "<p><form method=\"GET\" action=\"index.php\">
+                                               <input type=\"submit\" value=\"".__("Return to Tiny Tiny RSS")."\">
+                                               </form>";
+                                       }
+                               } else {
+                                       if ($updater->isUpdateRequired()) {
+
+                                               print "<h2>Database update required</h2>";
+
+                                               print "<h3>";
+                                               printf("Your Tiny Tiny RSS database needs update to the latest version: %d to %d.",
+                                                       $updater->getSchemaVersion(), SCHEMA_VERSION);
+                                               print "</h3>";
+
+                                               print_warning("Please backup your database before proceeding.");
+
+                                               print "<form method='POST'>
+                                                       <input type='hidden' name='subop' value='performupdate'>
+                                                       <input type='submit' onclick='return confirmOP()' value='".__("Perform updates")."'>
+                                               </form>";
+
+                                       } else {
+
+                                               print_notice("Tiny Tiny RSS database is up to date.");
+
+                                               print "<p><form method=\"GET\" action=\"index.php\">
+                                                       <input type=\"submit\" value=\"".__("Return to Tiny Tiny RSS")."\">
+                                               </form>";
+
+                                       }
+                               }
+                       ?>
+
+                       </div>
+                       </body>
+                       </html>
+               <?php
+       }
+
 }
 ?>