classes/handler/public.php

   1 <?php
   2 class Handler_Public extends Handler {
   3
   4         private function generate_syndicated_feed($owner_uid, $feed, $is_cat,
   5                 $limit, $offset, $search, $search_mode,
   6                 $view_mode = false, $format = 'atom', $order = false, $orig_guid = false, $start_ts = false) {
   7
   8                 require_once "lib/MiniTemplator.class.php";
   9
  10                 $note_style =   "background-color : #fff7d5;
  11                         border-width : 1px; ".
  12                         "padding : 5px; border-style : dashed; border-color : #e7d796;".
  13                         "margin-bottom : 1em; color : #9a8c59;";
  14
  15                 if (!$limit) $limit = 60;
  16
  17                 $date_sort_field = "date_entered DESC, updated DESC";
  18                 $date_check_field = "date_entered";
  19
  20                 if ($feed == -2 && !$is_cat) {
  21                         $date_sort_field = "last_published DESC";
  22                         $date_check_field = "last_published";
  23                 } else if ($feed == -1 && !$is_cat) {
  24                         $date_sort_field = "last_marked DESC";
  25                         $date_check_field = "last_marked";
  26                 }
  27
  28                 switch ($order) {
  29                 case "title":
  30                         $date_sort_field = "ttrss_entries.title";
  31                         break;
  32                 case "date_reverse":
  33                         $date_sort_field = "date_entered, updated";
  34                         break;
  35                 case "feed_dates":
  36                         $date_sort_field = "updated DESC";
  37                         break;
  38                 }
  39
  40                 //function queryFeedHeadlines($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) {
  41
  42
  43                 $qfh_ret = queryFeedHeadlines($feed,
  44                         1, $view_mode, $is_cat, $search, $search_mode,
  45                         $date_sort_field, $offset, $owner_uid,
  46                         false, 0, false, true, false, false, $start_ts);
  47
  48                 $result = $qfh_ret[0];
  49
  50                 if ($this->dbh->num_rows($result) != 0) {
  51
  52                         $ts = strtotime($this->dbh->fetch_result($result, 0, $date_check_field));
  53
  54                         if (isset($_SERVER['HTTP_IF_MODIFIED_SINCE']) &&
  55                                         strtotime($_SERVER['HTTP_IF_MODIFIED_SINCE']) >= $ts) {
  56                       header('HTTP/1.0 304 Not Modified');
  57                       return;
  58                         }
  59
  60                         $last_modified = gmdate("D, d M Y H:i:s", $ts) . " GMT";
  61                         header("Last-Modified: $last_modified", true);
  62                 }
  63
  64                 $qfh_ret = queryFeedHeadlines($feed,
  65                         $limit, $view_mode, $is_cat, $search, $search_mode,
  66                         $date_sort_field, $offset, $owner_uid,
  67                         false, 0, false, true, false, false, $start_ts);
  68
  69
  70                 $result = $qfh_ret[0];
  71                 $feed_title = htmlspecialchars($qfh_ret[1]);
  72                 $feed_site_url = $qfh_ret[2];
  73                 /* $last_error = $qfh_ret[3]; */
  74
  75                 $feed_self_url = get_self_url_prefix() .
  76                         "/public.php?op=rss&id=$feed&key=" .
  77                         get_feed_access_key($feed, false, $owner_uid);
  78
  79                 if (!$feed_site_url) $feed_site_url = get_self_url_prefix();
  80
  81                 if ($format == 'atom') {
  82                         $tpl = new MiniTemplator;
  83
  84                         $tpl->readTemplateFromFile("templates/generated_feed.txt");
  85
  86                         $tpl->setVariable('FEED_TITLE', $feed_title, true);
  87                         $tpl->setVariable('VERSION', VERSION, true);
  88                         $tpl->setVariable('FEED_URL', htmlspecialchars($feed_self_url), true);
  89
  90                         if (PUBSUBHUBBUB_HUB && $feed == -2) {
  91                                 $tpl->setVariable('HUB_URL', htmlspecialchars(PUBSUBHUBBUB_HUB), true);
  92                                 $tpl->addBlock('feed_hub');
  93                         }
  94
  95                         $tpl->setVariable('SELF_URL', htmlspecialchars(get_self_url_prefix()), true);
  96                         while ($line = $this->dbh->fetch_assoc($result)) {
  97                                 $line["content_preview"] = truncate_string(strip_tags($line["content"]), 100, '...');
  98
  99                                 foreach (PluginHost::getInstance()->get_hooks(PluginHost::HOOK_QUERY_HEADLINES) as $p) {
 100                                         $line = $p->hook_query_headlines($line);
 101                                 }
 102
 103                                 $tpl->setVariable('ARTICLE_ID',
 104                                         htmlspecialchars($orig_guid ? $line['link'] :
 105                                                 get_self_url_prefix() .
 106                                                         "/public.php?url=" . urlencode($line['link'])), true);
 107                                 $tpl->setVariable('ARTICLE_LINK', htmlspecialchars($line['link']), true);
 108                                 $tpl->setVariable('ARTICLE_TITLE', htmlspecialchars($line['title']), true);
 109                                 $tpl->setVariable('ARTICLE_EXCERPT', $line["content_preview"], true);
 110
 111                                 $content = sanitize($line["content"], false, $owner_uid,
 112                                         $feed_site_url);
 113
 114                                 if ($line['note']) {
 115                                         $content = "<div style=\"$note_style\">Article note: " . $line['note'] . "</div>" .
 116                                                 $content;
 117                                         $tpl->setVariable('ARTICLE_NOTE', htmlspecialchars($line['note']), true);
 118                                 }
 119
 120                                 $tpl->setVariable('ARTICLE_CONTENT', $content, true);
 121
 122                                 $tpl->setVariable('ARTICLE_UPDATED_ATOM',
 123                                         date('c', strtotime($line["updated"])), true);
 124                                 $tpl->setVariable('ARTICLE_UPDATED_RFC822',
 125                                         date(DATE_RFC822, strtotime($line["updated"])), true);
 126
 127                                 $tpl->setVariable('ARTICLE_AUTHOR', htmlspecialchars($line['author']), true);
 128
 129                                 $tpl->setVariable('ARTICLE_SOURCE_LINK', htmlspecialchars($line['site_url']), true);
 130                                 $tpl->setVariable('ARTICLE_SOURCE_TITLE', htmlspecialchars($line['feed_title'] ? $line['feed_title'] : $feed_title), true);
 131
 132                                 $tags = get_article_tags($line["id"], $owner_uid);
 133
 134                                 foreach ($tags as $tag) {
 135                                         $tpl->setVariable('ARTICLE_CATEGORY', htmlspecialchars($tag), true);
 136                                         $tpl->addBlock('category');
 137                                 }
 138
 139                                 $enclosures = get_article_enclosures($line["id"]);
 140
 141                                 foreach ($enclosures as $e) {
 142                                         $type = htmlspecialchars($e['content_type']);
 143                                         $url = htmlspecialchars($e['content_url']);
 144                                         $length = $e['duration'];
 145
 146                                         $tpl->setVariable('ARTICLE_ENCLOSURE_URL', $url, true);
 147                                         $tpl->setVariable('ARTICLE_ENCLOSURE_TYPE', $type, true);
 148                                         $tpl->setVariable('ARTICLE_ENCLOSURE_LENGTH', $length, true);
 149
 150                                         $tpl->addBlock('enclosure');
 151                                 }
 152
 153                                 $tpl->addBlock('entry');
 154                         }
 155
 156                         $tmp = "";
 157
 158                         $tpl->addBlock('feed');
 159                         $tpl->generateOutputToString($tmp);
 160
 161                         if (@!$_REQUEST["noxml"]) {
 162                                 header("Content-Type: text/xml; charset=utf-8");
 163                         } else {
 164                                 header("Content-Type: text/plain; charset=utf-8");
 165                         }
 166
 167                         print $tmp;
 168                 } else if ($format == 'json') {
 169
 170                         $feed = array();
 171
 172                         $feed['title'] = $feed_title;
 173                         $feed['version'] = VERSION;
 174                         $feed['feed_url'] = $feed_self_url;
 175
 176                         if (PUBSUBHUBBUB_HUB && $feed == -2) {
 177                                 $feed['hub_url'] = PUBSUBHUBBUB_HUB;
 178                         }
 179
 180                         $feed['self_url'] = get_self_url_prefix();
 181
 182                         $feed['articles'] = array();
 183
 184                         while ($line = $this->dbh->fetch_assoc($result)) {
 185                                 $line["content_preview"] = truncate_string(strip_tags($line["content_preview"]), 100, '...');
 186                                 foreach (PluginHost::getInstance()->get_hooks(PluginHost::HOOK_QUERY_HEADLINES) as $p) {
 187                                         $line = $p->hook_query_headlines($line, 100);
 188                                 }
 189                                 $article = array();
 190
 191                                 $article['id'] = $line['link'];
 192                                 $article['link']        = $line['link'];
 193                                 $article['title'] = $line['title'];
 194                                 $article['excerpt'] = $line["content_preview"];
 195                                 $article['content'] = sanitize($line["content"], false, $owner_uid);
 196                                 $article['updated'] = date('c', strtotime($line["updated"]));
 197
 198                                 if ($line['note']) $article['note'] = $line['note'];
 199                                 if ($article['author']) $article['author'] = $line['author'];
 200
 201                                 $tags = get_article_tags($line["id"], $owner_uid);
 202
 203                                 if (count($tags) > 0) {
 204                                         $article['tags'] = array();
 205
 206                                         foreach ($tags as $tag) {
 207                                                 array_push($article['tags'], $tag);
 208                                         }
 209                                 }
 210
 211                                 $enclosures = get_article_enclosures($line["id"]);
 212
 213                                 if (count($enclosures) > 0) {
 214                                         $article['enclosures'] = array();
 215
 216                                         foreach ($enclosures as $e) {
 217                                                 $type = $e['content_type'];
 218                                                 $url = $e['content_url'];
 219                                                 $length = $e['duration'];
 220
 221                                                 array_push($article['enclosures'], array("url" => $url, "type" => $type, "length" => $length));
 222                                         }
 223                                 }
 224
 225                                 array_push($feed['articles'], $article);
 226                         }
 227
 228                         header("Content-Type: text/json; charset=utf-8");
 229                         print json_encode($feed);
 230
 231                 } else {
 232                         header("Content-Type: text/plain; charset=utf-8");
 233                         print json_encode(array("error" => array("message" => "Unknown format")));
 234                 }
 235         }
 236
 237         function getUnread() {
 238                 $login = $this->dbh->escape_string($_REQUEST["login"]);
 239                 $fresh = $_REQUEST["fresh"] == "1";
 240
 241                 $result = $this->dbh->query("SELECT id FROM ttrss_users WHERE login = '$login'");
 242
 243                 if ($this->dbh->num_rows($result) == 1) {
 244                         $uid = $this->dbh->fetch_result($result, 0, "id");
 245
 246                         print getGlobalUnread($uid);
 247
 248                         if ($fresh) {
 249                                 print ";";
 250                                 print getFeedArticles(-3, false, true, $uid);
 251                         }
 252
 253                 } else {
 254                         print "-1;User not found";
 255                 }
 256
 257         }
 258
 259         function getProfiles() {
 260                 $login = $this->dbh->escape_string($_REQUEST["login"]);
 261
 262                 $result = $this->dbh->query("SELECT ttrss_settings_profiles.* FROM ttrss_settings_profiles,ttrss_users
 263                         WHERE ttrss_users.id = ttrss_settings_profiles.owner_uid AND login = '$login' ORDER BY title");
 264
 265                 print "<select dojoType='dijit.form.Select' style='width : 220px; margin : 0px' name='profile'>";
 266
 267                 print "<option value='0'>" . __("Default profile") . "</option>";
 268
 269                 while ($line = $this->dbh->fetch_assoc($result)) {
 270                         $id = $line["id"];
 271                         $title = $line["title"];
 272
 273                         print "<option value='$id'>$title</option>";
 274                 }
 275
 276                 print "</select>";
 277         }
 278
 279         function pubsub() {
 280                 $mode = $this->dbh->escape_string($_REQUEST['hub_mode']);
 281                 if (!$mode) $mode = $this->dbh->escape_string($_REQUEST['hub.mode']);
 282
 283                 $feed_id = (int) $this->dbh->escape_string($_REQUEST['id']);
 284                 $feed_url = $this->dbh->escape_string($_REQUEST['hub_topic']);
 285
 286                 if (!$feed_url) $feed_url = $this->dbh->escape_string($_REQUEST['hub.topic']);
 287
 288                 if (!PUBSUBHUBBUB_ENABLED) {
 289                         header('HTTP/1.0 404 Not Found');
 290                         echo "404 Not found (Disabled by server)";
 291                         return;
 292                 }
 293
 294                 // TODO: implement hub_verifytoken checking
 295                 // TODO: store requested rel=self or whatever for verification
 296                 // (may be different from stored feed url) e.g. http://url/ or http://url
 297
 298                 $result = $this->dbh->query("SELECT feed_url FROM ttrss_feeds
 299                         WHERE id = '$feed_id'");
 300
 301                 if ($this->dbh->num_rows($result) != 0) {
 302
 303                         $check_feed_url = $this->dbh->fetch_result($result, 0, "feed_url");
 304
 305                         // ignore url checking for the time being
 306                         if ($check_feed_url && (true || $check_feed_url == $feed_url || !$feed_url)) {
 307                                 if ($mode == "subscribe") {
 308
 309                                         $this->dbh->query("UPDATE ttrss_feeds SET pubsub_state = 2
 310                                                 WHERE id = '$feed_id'");
 311
 312                                         print $_REQUEST['hub_challenge'];
 313                                         return;
 314
 315                                 } else if ($mode == "unsubscribe") {
 316
 317                                         $this->dbh->query("UPDATE ttrss_feeds SET pubsub_state = 0
 318                                                 WHERE id = '$feed_id'");
 319
 320                                         print $_REQUEST['hub_challenge'];
 321                                         return;
 322
 323                                 } else if (!$mode) {
 324
 325                                         // Received update ping, schedule feed update.
 326                                         //update_rss_feed($feed_id, true, true);
 327
 328                                         $this->dbh->query("UPDATE ttrss_feeds SET
 329                                                 last_update_started = '1970-01-01',
 330                                                 last_updated = '1970-01-01' WHERE id = '$feed_id'");
 331
 332                                 }
 333                         } else {
 334                                 header('HTTP/1.0 404 Not Found');
 335                                 echo "404 Not found (URL check failed)";
 336                         }
 337                 } else {
 338                         header('HTTP/1.0 404 Not Found');
 339                         echo "404 Not found (Feed not found)";
 340                 }
 341
 342         }
 343
 344         function logout() {
 345                 logout_user();
 346                 header("Location: index.php");
 347         }
 348
 349         function share() {
 350                 $uuid = $this->dbh->escape_string($_REQUEST["key"]);
 351
 352                 $result = $this->dbh->query("SELECT ref_id, owner_uid FROM ttrss_user_entries WHERE
 353                         uuid = '$uuid'");
 354
 355                 if ($this->dbh->num_rows($result) != 0) {
 356                         header("Content-Type: text/html");
 357
 358                         $id = $this->dbh->fetch_result($result, 0, "ref_id");
 359                         $owner_uid = $this->dbh->fetch_result($result, 0, "owner_uid");
 360
 361                         $article = format_article($id, false, true, $owner_uid);
 362
 363                         print_r($article['content']);
 364
 365                 } else {
 366                         print "Article not found.";
 367                 }
 368
 369         }
 370
 371         function rss() {
 372                 $feed = $this->dbh->escape_string($_REQUEST["id"]);
 373                 $key = $this->dbh->escape_string($_REQUEST["key"]);
 374                 $is_cat = sql_bool_to_bool($_REQUEST["is_cat"]);
 375                 $limit = (int)$this->dbh->escape_string($_REQUEST["limit"]);
 376                 $offset = (int)$this->dbh->escape_string($_REQUEST["offset"]);
 377
 378                 $search = $this->dbh->escape_string($_REQUEST["q"]);
 379                 $search_mode = $this->dbh->escape_string($_REQUEST["smode"]);
 380                 $view_mode = $this->dbh->escape_string($_REQUEST["view-mode"]);
 381                 $order = $this->dbh->escape_string($_REQUEST["order"]);
 382                 $start_ts = $this->dbh->escape_string($_REQUEST["ts"]);
 383
 384                 $format = $this->dbh->escape_string($_REQUEST['format']);
 385                 $orig_guid = sql_bool_to_bool($_REQUEST["orig_guid"]);
 386
 387                 if (!$format) $format = 'atom';
 388
 389                 if (SINGLE_USER_MODE) {
 390                         authenticate_user("admin", null);
 391                 }
 392
 393                 $owner_id = false;
 394
 395                 if ($key) {
 396                         $result = $this->dbh->query("SELECT owner_uid FROM
 397                                 ttrss_access_keys WHERE access_key = '$key' AND feed_id = '$feed'");
 398
 399                         if ($this->dbh->num_rows($result) == 1)
 400                                 $owner_id = $this->dbh->fetch_result($result, 0, "owner_uid");
 401                 }
 402
 403                 if ($owner_id) {
 404                         $this->generate_syndicated_feed($owner_id, $feed, $is_cat, $limit,
 405                                 $offset, $search, $search_mode, $view_mode, $format, $order, $orig_guid, $start_ts);
 406                 } else {
 407                         header('HTTP/1.1 403 Forbidden');
 408                 }
 409         }
 410
 411         function updateTask() {
 412                 PluginHost::getInstance()->run_hooks(PluginHost::HOOK_UPDATE_TASK, "hook_update_task", false);
 413         }
 414
 415         function housekeepingTask() {
 416                 PluginHost::getInstance()->run_hooks(PluginHost::HOOK_HOUSE_KEEPING, "hook_house_keeping", false);
 417         }
 418
 419         function globalUpdateFeeds() {
 420                 RPC::updaterandomfeed_real($this->dbh);
 421
 422                 PluginHost::getInstance()->run_hooks(PluginHost::HOOK_UPDATE_TASK, "hook_update_task", false);
 423         }
 424
 425         function sharepopup() {
 426                 if (SINGLE_USER_MODE) {
 427                         login_sequence();
 428                 }
 429
 430                 header('Content-Type: text/html; charset=utf-8');
 431                 print "<html><head><title>Tiny Tiny RSS</title>
 432                 <link rel=\"shortcut icon\" type=\"image/png\" href=\"images/favicon.png\">
 433                 <link rel=\"icon\" type=\"image/png\" sizes=\"72x72\" href=\"images/favicon-72px.png\">";
 434
 435                 echo stylesheet_tag("css/utility.css");
 436                 echo stylesheet_tag("css/dijit.css");
 437                 echo javascript_tag("lib/prototype.js");
 438                 echo javascript_tag("lib/scriptaculous/scriptaculous.js?load=effects,controls");
 439                 print "<meta http-equiv=\"Content-Type\" content=\"text/html; charset=utf-8\"/>
 440                         </head><body id='sharepopup'>";
 441
 442                 $action = $_REQUEST["action"];
 443
 444                 if ($_SESSION["uid"]) {
 445
 446                         if ($action == 'share') {
 447
 448                                 $title = $this->dbh->escape_string(strip_tags($_REQUEST["title"]));
 449                                 $url = $this->dbh->escape_string(strip_tags($_REQUEST["url"]));
 450                                 $content = $this->dbh->escape_string(strip_tags($_REQUEST["content"]));
 451                                 $labels = $this->dbh->escape_string(strip_tags($_REQUEST["labels"]));
 452
 453                                 Article::create_published_article($title, $url, $content, $labels,
 454                                         $_SESSION["uid"]);
 455
 456                                 print "<script type='text/javascript'>";
 457                                 print "window.close();";
 458                                 print "</script>";
 459
 460                         } else {
 461                                 $title = htmlspecialchars($_REQUEST["title"]);
 462                                 $url = htmlspecialchars($_REQUEST["url"]);
 463
 464                                 ?>
 465
 466                                 <table height='100%' width='100%'><tr><td colspan='2'>
 467                                 <h1><?php echo __("Share with Tiny Tiny RSS") ?></h1>
 468                                 </td></tr>
 469
 470                                 <form id='share_form' name='share_form'>
 471
 472                                 <input type="hidden" name="op" value="sharepopup">
 473                                 <input type="hidden" name="action" value="share">
 474
 475                                 <tr><td align='right'><?php echo __("Title:") ?></td>
 476                                 <td width='80%'><input name='title' value="<?php echo $title ?>"></td></tr>
 477                                 <tr><td align='right'><?php echo __("URL:") ?></td>
 478                                 <td><input name='url' value="<?php echo $url ?>"></td></tr>
 479                                 <tr><td align='right'><?php echo __("Content:") ?></td>
 480                                 <td><input name='content' value=""></td></tr>
 481                                 <tr><td align='right'><?php echo __("Labels:") ?></td>
 482                                 <td><input name='labels' id="labels_value"
 483                                         placeholder='Alpha, Beta, Gamma' value="">
 484                                 </td></tr>
 485
 486                                 <tr><td>
 487                                         <div class="autocomplete" id="labels_choices"
 488                                                 style="display : block"></div></td></tr>
 489
 490                                 <script type='text/javascript'>document.forms[0].title.focus();</script>
 491
 492                                 <script type='text/javascript'>
 493                                         new Ajax.Autocompleter('labels_value', 'labels_choices',
 494                                    "backend.php?op=rpc&method=completeLabels",
 495                                    { tokens: ',', paramName: "search" });
 496                                 </script>
 497
 498                                 <tr><td colspan='2'>
 499                                         <div style='float : right' class='insensitive-small'>
 500                                         <?php echo __("Shared article will appear in the Published feed.") ?>
 501                                         </div>
 502                                         <button type="submit"><?php echo __('Share') ?></button>
 503                                         <button onclick="return window.close()"><?php echo __('Cancel') ?></button>
 504                                         </div>
 505
 506                                 </form>
 507                                 </td></tr></table>
 508                                 </body></html>
 509                                 <?php
 510
 511                         }
 512
 513                 } else {
 514
 515                         $return = urlencode($_SERVER["REQUEST_URI"])
 516                         ?>
 517
 518                         <form action="public.php?return=<?php echo $return ?>"
 519                                 method="POST" id="loginForm" name="loginForm">
 520
 521                         <input type="hidden" name="op" value="login">
 522
 523                         <table height='100%' width='100%'><tr><td colspan='2'>
 524                         <h1><?php echo __("Not logged in") ?></h1></td></tr>
 525
 526                         <tr><td align="right"><?php echo __("Login:") ?></td>
 527                         <td align="right"><input name="login"
 528                                 value="<?php echo $_SESSION["fake_login"] ?>"></td></tr>
 529                                 <tr><td align="right"><?php echo __("Password:") ?></td>
 530                                 <td align="right"><input type="password" name="password"
 531                                 value="<?php echo $_SESSION["fake_password"] ?>"></td></tr>
 532                         <tr><td colspan='2'>
 533                                 <button type="submit">
 534                                         <?php echo __('Log in') ?></button>
 535
 536                                 <button onclick="return window.close()">
 537                                         <?php echo __('Cancel') ?></button>
 538                         </td></tr>
 539                         </table>
 540
 541                         </form>
 542                         <?php
 543                 }
 544         }
 545
 546         function login() {
 547                 if (!SINGLE_USER_MODE) {
 548
 549                         $login = $this->dbh->escape_string($_POST["login"]);
 550                         $password = $_POST["password"];
 551                         $remember_me = $_POST["remember_me"];
 552
 553                         if ($remember_me) {
 554                                 session_set_cookie_params(SESSION_COOKIE_LIFETIME);
 555                         } else {
 556                                 session_set_cookie_params(0);
 557                         }
 558
 559                         @session_start();
 560
 561                         if (authenticate_user($login, $password)) {
 562                                 $_POST["password"] = "";
 563
 564                                 if (get_schema_version() >= 120) {
 565                                         $_SESSION["language"] = get_pref("USER_LANGUAGE", $_SESSION["uid"]);
 566                                 }
 567
 568                                 $_SESSION["ref_schema_version"] = get_schema_version(true);
 569                                 $_SESSION["bw_limit"] = !!$_POST["bw_limit"];
 570
 571                                 if ($_POST["profile"]) {
 572
 573                                         $profile = $this->dbh->escape_string($_POST["profile"]);
 574
 575                                         $result = $this->dbh->query("SELECT id FROM ttrss_settings_profiles
 576                                                 WHERE id = '$profile' AND owner_uid = " . $_SESSION["uid"]);
 577
 578                                         if ($this->dbh->num_rows($result) != 0) {
 579                                                 $_SESSION["profile"] = $profile;
 580                                         }
 581                                 }
 582                         } else {
 583                                 $_SESSION["login_error_msg"] = __("Incorrect username or password");
 584                                 user_error("Failed login attempt for $login from {$_SERVER['REMOTE_ADDR']}", E_USER_WARNING);
 585                         }
 586
 587                         if ($_REQUEST['return']) {
 588                                 header("Location: " . $_REQUEST['return']);
 589                         } else {
 590                                 header("Location: " . SELF_URL_PATH);
 591                         }
 592                 }
 593         }
 594
 595         /* function subtest() {
 596                 header("Content-type: text/plain; charset=utf-8");
 597
 598                 $url = $_REQUEST["url"];
 599
 600                 print "$url\n\n";
 601
 602
 603                 print_r(get_feeds_from_html($url, fetch_file_contents($url)));
 604
 605         } */
 606
 607         function subscribe() {
 608                 if (SINGLE_USER_MODE) {
 609                         login_sequence();
 610                 }
 611
 612                 if ($_SESSION["uid"]) {
 613
 614                         $feed_url = $this->dbh->escape_string(trim($_REQUEST["feed_url"]));
 615
 616                         header('Content-Type: text/html; charset=utf-8');
 617                         print "<html>
 618                                 <head>
 619                                         <title>Tiny Tiny RSS</title>
 620                                         <link rel=\"stylesheet\" type=\"text/css\" href=\"css/utility.css\">
 621                                         <meta http-equiv=\"Content-Type\" content=\"text/html; charset=utf-8\"/>
 622                                         <link rel=\"shortcut icon\" type=\"image/png\" href=\"images/favicon.png\">
 623                                         <link rel=\"icon\" type=\"image/png\" sizes=\"72x72\" href=\"images/favicon-72px.png\">
 624
 625                                 </head>
 626                                 <body>
 627                                 <img class=\"floatingLogo\" src=\"images/logo_small.png\"
 628                                         alt=\"Tiny Tiny RSS\"/>
 629                                         <h1>".__("Subscribe to feed...")."</h1><div class='content'>";
 630
 631                         $rc = subscribe_to_feed($feed_url);
 632
 633                         switch ($rc['code']) {
 634                         case 0:
 635                                 print_warning(T_sprintf("Already subscribed to <b>%s</b>.", $feed_url));
 636                                 break;
 637                         case 1:
 638                                 print_notice(T_sprintf("Subscribed to <b>%s</b>.", $feed_url));
 639                                 break;
 640                         case 2:
 641                                 print_error(T_sprintf("Could not subscribe to <b>%s</b>.", $feed_url));
 642                                 break;
 643                         case 3:
 644                                 print_error(T_sprintf("No feeds found in <b>%s</b>.", $feed_url));
 645                                 break;
 646                         case 4:
 647                                 print_notice(__("Multiple feed URLs found."));
 648                                 $feed_urls = $rc["feeds"];
 649                                 break;
 650                         case 5:
 651                                 print_error(T_sprintf("Could not subscribe to <b>%s</b>.<br>Can't download the Feed URL.", $feed_url));
 652                                 break;
 653                         }
 654
 655                         if ($feed_urls) {
 656
 657                                 print "<form action=\"public.php\">";
 658                                 print "<input type=\"hidden\" name=\"op\" value=\"subscribe\">";
 659
 660                                 print "<select name=\"feed_url\">";
 661
 662                                 foreach ($feed_urls as $url => $name) {
 663                                         $url = htmlspecialchars($url);
 664                                         $name = htmlspecialchars($name);
 665
 666                                         print "<option value=\"$url\">$name</option>";
 667                                 }
 668
 669                                 print "<input type=\"submit\" value=\"".__("Subscribe to selected feed").
 670                                         "\">";
 671
 672                                 print "</form>";
 673                         }
 674
 675                         $tp_uri = get_self_url_prefix() . "/prefs.php";
 676                         $tt_uri = get_self_url_prefix();
 677
 678                         if ($rc['code'] <= 2){
 679                                 $result = $this->dbh->query("SELECT id FROM ttrss_feeds WHERE
 680                                         feed_url = '$feed_url' AND owner_uid = " . $_SESSION["uid"]);
 681
 682                                 $feed_id = $this->dbh->fetch_result($result, 0, "id");
 683                         } else {
 684                                 $feed_id = 0;
 685                         }
 686                         print "<p>";
 687
 688                         if ($feed_id) {
 689                                 print "<form method=\"GET\" style='display: inline'
 690                                         action=\"$tp_uri\">
 691                                         <input type=\"hidden\" name=\"tab\" value=\"feedConfig\">
 692                                         <input type=\"hidden\" name=\"method\" value=\"editFeed\">
 693                                         <input type=\"hidden\" name=\"methodparam\" value=\"$feed_id\">
 694                                         <input type=\"submit\" value=\"".__("Edit subscription options")."\">
 695                                         </form>";
 696                         }
 697
 698                         print "<form style='display: inline' method=\"GET\" action=\"$tt_uri\">
 699                                 <input type=\"submit\" value=\"".__("Return to Tiny Tiny RSS")."\">
 700                                 </form></p>";
 701
 702                         print "</div></body></html>";
 703
 704                 } else {
 705                         render_login_form();
 706                 }
 707         }
 708
 709         function index() {
 710                 header("Content-Type: text/plain");
 711                 print json_encode(array("error" => array("code" => 7)));
 712         }
 713
 714         function forgotpass() {
 715                 startup_gettext();
 716
 717                 @$hash = $_REQUEST["hash"];
 718
 719                 header('Content-Type: text/html; charset=utf-8');
 720                 print "<html><head><title>Tiny Tiny RSS</title>
 721                 <link rel=\"shortcut icon\" type=\"image/png\" href=\"images/favicon.png\">
 722                 <link rel=\"icon\" type=\"image/png\" sizes=\"72x72\" href=\"images/favicon-72px.png\">";
 723
 724                 echo stylesheet_tag("css/utility.css");
 725                 echo javascript_tag("lib/prototype.js");
 726
 727                 print "<meta http-equiv=\"Content-Type\" content=\"text/html; charset=utf-8\"/>
 728                         </head><body id='forgotpass'>";
 729
 730                 print '<div class="floatingLogo"><img src="images/logo_small.png"></div>';
 731                 print "<h1>".__("Password recovery")."</h1>";
 732                 print "<div class='content'>";
 733
 734                 @$method = $_POST['method'];
 735
 736                 if ($hash) {
 737                         $login = $_REQUEST["login"];
 738
 739                         if ($login) {
 740                                 $result = $this->dbh->query("SELECT id, resetpass_token FROM ttrss_users
 741                                         WHERE login = '$login'");
 742
 743                                 if ($this->dbh->num_rows($result) != 0) {
 744                                         $id = $this->dbh->fetch_result($result, 0, "id");
 745                                         $resetpass_token_full = $this->dbh->fetch_result($result, 0, "resetpass_token");
 746                                         list($timestamp, $resetpass_token) = explode(":", $resetpass_token_full);
 747
 748                                         if ($timestamp && $resetpass_token &&
 749                                                 $timestamp >= time() - 15*60*60 &&
 750                                                 $resetpass_token == $hash) {
 751
 752                                                         $result = $this->dbh->query("UPDATE ttrss_users SET resetpass_token = NULL
 753                                                                 WHERE id = $id");
 754
 755                                                         Pref_Users::resetUserPassword($id, true);
 756
 757                                                         print "<p>"."Completed."."</p>";
 758
 759                                         } else {
 760                                                 print_error("Some of the information provided is missing or incorrect.");
 761                                         }
 762                                 } else {
 763                                         print_error("Some of the information provided is missing or incorrect.");
 764                                 }
 765                         } else {
 766                                 print_error("Some of the information provided is missing or incorrect.");
 767                         }
 768
 769                         print "<form method=\"GET\" action=\"index.php\">
 770                                 <input type=\"submit\" value=\"".__("Return to Tiny Tiny RSS")."\">
 771                                 </form>";
 772
 773                 } else if (!$method) {
 774                         print_notice(__("You will need to provide valid account name and email. A password reset link will be sent to your email address."));
 775
 776                         print "<form method='POST' action='public.php'>";
 777                         print "<input type='hidden' name='method' value='do'>";
 778                         print "<input type='hidden' name='op' value='forgotpass'>";
 779
 780                         print "<fieldset>";
 781                         print "<label>".__("Login:")."</label>";
 782                         print "<input type='text' name='login' value='' required>";
 783                         print "</fieldset>";
 784
 785                         print "<fieldset>";
 786                         print "<label>".__("Email:")."</label>";
 787                         print "<input type='email' name='email' value='' required>";
 788                         print "</fieldset>";
 789
 790                         print "<fieldset>";
 791                         print "<label>".__("How much is two plus two:")."</label>";
 792                         print "<input type='text' name='test' value='' required>";
 793                         print "</fieldset>";
 794
 795                         print "<p/>";
 796                         print "<button type='submit'>".__("Reset password")."</button>";
 797
 798                         print "</form>";
 799                 } else if ($method == 'do') {
 800
 801                         $login = $this->dbh->escape_string($_POST["login"]);
 802                         $email = $this->dbh->escape_string($_POST["email"]);
 803                         $test = $this->dbh->escape_string($_POST["test"]);
 804
 805                         if (($test != 4 && $test != 'four') || !$email || !$login) {
 806                                 print_error(__('Some of the required form parameters are missing or incorrect.'));
 807
 808                                 print "<form method=\"GET\" action=\"public.php\">
 809                                         <input type=\"hidden\" name=\"op\" value=\"forgotpass\">
 810                                         <input type=\"submit\" value=\"".__("Go back")."\">
 811                                         </form>";
 812
 813                         } else {
 814
 815                                 print_notice("Password reset instructions are being sent to your email address.");
 816
 817                                 $result = $this->dbh->query("SELECT id FROM ttrss_users
 818                                         WHERE login = '$login' AND email = '$email'");
 819
 820                                 if ($this->dbh->num_rows($result) != 0) {
 821                                         $id = $this->dbh->fetch_result($result, 0, "id");
 822
 823                                         if ($id) {
 824                                                 $resetpass_token = sha1(get_random_bytes(128));
 825                                                 $resetpass_link = get_self_url_prefix() . "/public.php?op=forgotpass&hash=" . $resetpass_token .
 826                                                         "&login=" . urlencode($login);
 827
 828                                                 require_once 'classes/ttrssmailer.php';
 829                                                 require_once "lib/MiniTemplator.class.php";
 830
 831                                                 $tpl = new MiniTemplator;
 832
 833                                                 $tpl->readTemplateFromFile("templates/resetpass_link_template.txt");
 834
 835                                                 $tpl->setVariable('LOGIN', $login);
 836                                                 $tpl->setVariable('RESETPASS_LINK', $resetpass_link);
 837
 838                                                 $tpl->addBlock('message');
 839
 840                                                 $message = "";
 841
 842                                                 $tpl->generateOutputToString($message);
 843
 844                                                 $mail = new ttrssMailer();
 845
 846                                                 $rc = $mail->quickMail($email, $login,
 847                                                         __("[tt-rss] Password reset request"),
 848                                                         $message, false);
 849
 850                                                 if (!$rc) print_error($mail->ErrorInfo);
 851
 852                                                 $resetpass_token_full = $this->dbh->escape_string(time() . ":" . $resetpass_token);
 853
 854                                                 $result = $this->dbh->query("UPDATE ttrss_users
 855                                                         SET resetpass_token = '$resetpass_token_full'
 856                                                         WHERE login = '$login' AND email = '$email'");
 857
 858                                                 //Pref_Users::resetUserPassword($id, false);
 859
 860                                                 print "<p>";
 861
 862                                                 print "<p>"."Completed."."</p>";
 863                                         } else {
 864                                                 print_error("User ID not found.");
 865                                         }
 866
 867                                         print "<form method=\"GET\" action=\"index.php\">
 868                                                 <input type=\"submit\" value=\"".__("Return to Tiny Tiny RSS")."\">
 869                                                 </form>";
 870
 871                                 } else {
 872                                         print_error(__("Sorry, login and email combination not found."));
 873
 874                                         print "<form method=\"GET\" action=\"public.php\">
 875                                                 <input type=\"hidden\" name=\"op\" value=\"forgotpass\">
 876                                                 <input type=\"submit\" value=\"".__("Go back")."\">
 877                                                 </form>";
 878
 879                                 }
 880                         }
 881
 882                 }
 883
 884                 print "</div>";
 885                 print "</body>";
 886                 print "</html>";
 887
 888         }
 889
 890         function dbupdate() {
 891                 startup_gettext();
 892
 893                 if (!SINGLE_USER_MODE && $_SESSION["access_level"] < 10) {
 894                         $_SESSION["login_error_msg"] = __("Your access level is insufficient to run this script.");
 895                         render_login_form();
 896                         exit;
 897                 }
 898
 899                 ?><html>
 900                         <head>
 901                         <title>Database Updater</title>
 902                         <meta http-equiv="Content-Type" content="text/html; charset=utf-8"/>
 903                         <link rel="stylesheet" type="text/css" href="css/utility.css"/>
 904                         <link rel=\"shortcut icon\" type=\"image/png\" href=\"images/favicon.png\">
 905                         <link rel=\"icon\" type=\"image/png\" sizes=\"72x72\" href=\"images/favicon-72px.png\">
 906                         </head>
 907                         <style type="text/css">
 908                                 span.ok { color : #009000; font-weight : bold; }
 909                                 span.err { color : #ff0000; font-weight : bold; }
 910                         </style>
 911                 <body>
 912                         <script type='text/javascript'>
 913                         function confirmOP() {
 914                                 return confirm("Update the database?");
 915                         }
 916                         </script>
 917
 918                         <div class="floatingLogo"><img src="images/logo_small.png"></div>
 919
 920                         <h1><?php echo __("Database Updater") ?></h1>
 921
 922                         <div class="content">
 923
 924                         <?php
 925                                 @$op = $_REQUEST["subop"];
 926                                 $updater = new DbUpdater(Db::get(), DB_TYPE, SCHEMA_VERSION);
 927
 928                                 if ($op == "performupdate") {
 929                                         if ($updater->isUpdateRequired()) {
 930
 931                                                 print "<h2>Performing updates</h2>";
 932
 933                                                 print "<h3>Updating to schema version " . SCHEMA_VERSION . "</h3>";
 934
 935                                                 print "<ul>";
 936
 937                                                 for ($i = $updater->getSchemaVersion() + 1; $i <= SCHEMA_VERSION; $i++) {
 938                                                         print "<li>Performing update up to version $i...";
 939
 940                                                         $result = $updater->performUpdateTo($i);
 941
 942                                                         if (!$result) {
 943                                                                 print "<span class='err'>FAILED!</span></li></ul>";
 944
 945                                                                 print_warning("One of the updates failed. Either retry the process or perform updates manually.");
 946                                                                 print "<p><form method=\"GET\" action=\"index.php\">
 947                                                                 <input type=\"submit\" value=\"".__("Return to Tiny Tiny RSS")."\">
 948                                                                 </form>";
 949
 950                                                                 break;
 951                                                         } else {
 952                                                                 print "<span class='ok'>OK!</span></li>";
 953                                                         }
 954                                                 }
 955
 956                                                 print "</ul>";
 957
 958                                                 print_notice("Your Tiny Tiny RSS database is now updated to the latest version.");
 959
 960                                                 print "<p><form method=\"GET\" action=\"index.php\">
 961                                                 <input type=\"submit\" value=\"".__("Return to Tiny Tiny RSS")."\">
 962                                                 </form>";
 963
 964                                         } else {
 965                                                 print "<h2>Your database is up to date.</h2>";
 966
 967                                                 print "<p><form method=\"GET\" action=\"index.php\">
 968                                                 <input type=\"submit\" value=\"".__("Return to Tiny Tiny RSS")."\">
 969                                                 </form>";
 970                                         }
 971                                 } else {
 972                                         if ($updater->isUpdateRequired()) {
 973
 974                                                 print "<h2>Database update required</h2>";
 975
 976                                                 print "<h3>";
 977                                                 printf("Your Tiny Tiny RSS database needs update to the latest version: %d to %d.",
 978                                                         $updater->getSchemaVersion(), SCHEMA_VERSION);
 979                                                 print "</h3>";
 980
 981                                                 print_warning("Please backup your database before proceeding.");
 982
 983                                                 print "<form method='POST'>
 984                                                         <input type='hidden' name='subop' value='performupdate'>
 985                                                         <input type='submit' onclick='return confirmOP()' value='".__("Perform updates")."'>
 986                                                 </form>";
 987
 988                                         } else {
 989
 990                                                 print_notice("Tiny Tiny RSS database is up to date.");
 991
 992                                                 print "<p><form method=\"GET\" action=\"index.php\">
 993                                                         <input type=\"submit\" value=\"".__("Return to Tiny Tiny RSS")."\">
 994                                                 </form>";
 995
 996                                         }
 997                                 }
 998                         ?>
 999
1000                         </div>
1001                         </body>
1002                         </html>
1003                 <?php
1004         }
1005
1006 }
1007 ?>