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,
   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, date_entered, updated";
  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                 $params = array(
  41                         "owner_uid" => $owner_uid,
  42                         "feed" => $feed,
  43                         "limit" => 1,
  44                         "view_mode" => $view_mode,
  45                         "cat_view" => $is_cat,
  46                         "search" => $search,
  47                         "override_order" => $date_sort_field,
  48                         "include_children" => true,
  49                         "ignore_vfeed_group" => true,
  50                         "offset" => $offset,
  51                         "start_ts" => $start_ts
  52                 );
  53
  54                 $qfh_ret = Feeds::queryFeedHeadlines($params);
  55
  56                 $result = $qfh_ret[0];
  57
  58                 $params = array(
  59                         "owner_uid" => $owner_uid,
  60                         "feed" => $feed,
  61                         "limit" => $limit,
  62                         "view_mode" => $view_mode,
  63                         "cat_view" => $is_cat,
  64                         "search" => $search,
  65                         "override_order" => $date_sort_field,
  66                         "include_children" => true,
  67                         "ignore_vfeed_group" => true,
  68                         "offset" => $offset,
  69                         "start_ts" => $start_ts
  70                 );
  71
  72                 $qfh_ret = Feeds::queryFeedHeadlines($params);
  73
  74                 $result = $qfh_ret[0];
  75                 $feed_title = htmlspecialchars($qfh_ret[1]);
  76                 $feed_site_url = $qfh_ret[2];
  77                 /* $last_error = $qfh_ret[3]; */
  78
  79                 $feed_self_url = get_self_url_prefix() .
  80                         "/public.php?op=rss&id=$feed&key=" .
  81                         get_feed_access_key($feed, false, $owner_uid);
  82
  83                 if (!$feed_site_url) $feed_site_url = get_self_url_prefix();
  84
  85                 if ($format == 'atom') {
  86                         $tpl = new MiniTemplator;
  87
  88                         $tpl->readTemplateFromFile("templates/generated_feed.txt");
  89
  90                         $tpl->setVariable('FEED_TITLE', $feed_title, true);
  91                         $tpl->setVariable('VERSION', VERSION, true);
  92                         $tpl->setVariable('FEED_URL', htmlspecialchars($feed_self_url), true);
  93
  94                         $tpl->setVariable('SELF_URL', htmlspecialchars(get_self_url_prefix()), true);
  95                         while ($line = $result->fetch()) {
  96
  97                                 $line["content_preview"] = sanitize(truncate_string(strip_tags($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                                 foreach (PluginHost::getInstance()->get_hooks(PluginHost::HOOK_ARTICLE_EXPORT_FEED) as $p) {
 104                                         $line = $p->hook_article_export_feed($line, $feed, $is_cat);
 105                                 }
 106
 107                                 $tpl->setVariable('ARTICLE_ID',
 108                                         htmlspecialchars($orig_guid ? $line['link'] :
 109                                                         $this->make_article_tag_uri($line['id'], $line['date_entered'])), true);
 110                                 $tpl->setVariable('ARTICLE_LINK', htmlspecialchars($line['link']), true);
 111                                 $tpl->setVariable('ARTICLE_TITLE', htmlspecialchars($line['title']), true);
 112                                 $tpl->setVariable('ARTICLE_EXCERPT', $line["content_preview"], true);
 113
 114                                 $content = sanitize($line["content"], false, $owner_uid,
 115                                         $feed_site_url, false, $line["id"]);
 116
 117                                 if ($line['note']) {
 118                                         $content = "<div style=\"$note_style\">Article note: " . $line['note'] . "</div>" .
 119                                                 $content;
 120                                         $tpl->setVariable('ARTICLE_NOTE', htmlspecialchars($line['note']), true);
 121                                 }
 122
 123                                 $tpl->setVariable('ARTICLE_CONTENT', $content, true);
 124
 125                                 $tpl->setVariable('ARTICLE_UPDATED_ATOM',
 126                                         date('c', strtotime($line["updated"])), true);
 127                                 $tpl->setVariable('ARTICLE_UPDATED_RFC822',
 128                                         date(DATE_RFC822, strtotime($line["updated"])), true);
 129
 130                                 $tpl->setVariable('ARTICLE_AUTHOR', htmlspecialchars($line['author']), true);
 131
 132                                 $tpl->setVariable('ARTICLE_SOURCE_LINK', htmlspecialchars($line['site_url'] ? $line["site_url"] : get_self_url_prefix()), true);
 133                                 $tpl->setVariable('ARTICLE_SOURCE_TITLE', htmlspecialchars($line['feed_title'] ? $line['feed_title'] : $feed_title), true);
 134
 135                                 $tags = Article::get_article_tags($line["id"], $owner_uid);
 136
 137                                 foreach ($tags as $tag) {
 138                                         $tpl->setVariable('ARTICLE_CATEGORY', htmlspecialchars($tag), true);
 139                                         $tpl->addBlock('category');
 140                                 }
 141
 142                                 $enclosures = Article::get_article_enclosures($line["id"]);
 143
 144                                 foreach ($enclosures as $e) {
 145                                         $type = htmlspecialchars($e['content_type']);
 146                                         $url = htmlspecialchars($e['content_url']);
 147                                         $length = $e['duration'] ? $e['duration'] : 1;
 148
 149                                         $tpl->setVariable('ARTICLE_ENCLOSURE_URL', $url, true);
 150                                         $tpl->setVariable('ARTICLE_ENCLOSURE_TYPE', $type, true);
 151                                         $tpl->setVariable('ARTICLE_ENCLOSURE_LENGTH', $length, true);
 152
 153                                         $tpl->addBlock('enclosure');
 154                                 }
 155
 156                                 $tpl->addBlock('entry');
 157                         }
 158
 159                         $tmp = "";
 160
 161                         $tpl->addBlock('feed');
 162                         $tpl->generateOutputToString($tmp);
 163
 164                         if (@!$_REQUEST["noxml"]) {
 165                                 header("Content-Type: text/xml; charset=utf-8");
 166                         } else {
 167                                 header("Content-Type: text/plain; charset=utf-8");
 168                         }
 169
 170                         print $tmp;
 171                 } else if ($format == 'json') {
 172
 173                         $feed = array();
 174
 175                         $feed['title'] = $feed_title;
 176                         $feed['version'] = VERSION;
 177                         $feed['feed_url'] = $feed_self_url;
 178
 179                         $feed['self_url'] = get_self_url_prefix();
 180
 181                         $feed['articles'] = array();
 182
 183                         while ($line = $result->fetch()) {
 184
 185                                 $line["content_preview"] = sanitize(truncate_string(strip_tags($line["content_preview"]), 100, '...'));
 186
 187                                 foreach (PluginHost::getInstance()->get_hooks(PluginHost::HOOK_QUERY_HEADLINES) as $p) {
 188                                         $line = $p->hook_query_headlines($line, 100);
 189                                 }
 190
 191                                 foreach (PluginHost::getInstance()->get_hooks(PluginHost::HOOK_ARTICLE_EXPORT_FEED) as $p) {
 192                                         $line = $p->hook_article_export_feed($line, $feed, $is_cat);
 193                                 }
 194
 195                                 $article = array();
 196
 197                                 $article['id'] = $line['link'];
 198                                 $article['link']        = $line['link'];
 199                                 $article['title'] = $line['title'];
 200                                 $article['excerpt'] = $line["content_preview"];
 201                                 $article['content'] = sanitize($line["content"], false, $owner_uid, $feed_site_url, false, $line["id"]);
 202                                 $article['updated'] = date('c', strtotime($line["updated"]));
 203
 204                                 if ($line['note']) $article['note'] = $line['note'];
 205                                 if ($article['author']) $article['author'] = $line['author'];
 206
 207                                 $tags = Article::get_article_tags($line["id"], $owner_uid);
 208
 209                                 if (count($tags) > 0) {
 210                                         $article['tags'] = array();
 211
 212                                         foreach ($tags as $tag) {
 213                                                 array_push($article['tags'], $tag);
 214                                         }
 215                                 }
 216
 217                                 $enclosures = Article::get_article_enclosures($line["id"]);
 218
 219                                 if (count($enclosures) > 0) {
 220                                         $article['enclosures'] = array();
 221
 222                                         foreach ($enclosures as $e) {
 223                                                 $type = $e['content_type'];
 224                                                 $url = $e['content_url'];
 225                                                 $length = $e['duration'];
 226
 227                                                 array_push($article['enclosures'], array("url" => $url, "type" => $type, "length" => $length));
 228                                         }
 229                                 }
 230
 231                                 array_push($feed['articles'], $article);
 232                         }
 233
 234                         header("Content-Type: text/json; charset=utf-8");
 235                         print json_encode($feed);
 236
 237                 } else {
 238                         header("Content-Type: text/plain; charset=utf-8");
 239                         print json_encode(array("error" => array("message" => "Unknown format")));
 240                 }
 241         }
 242
 243         function getUnread() {
 244                 $login = $_REQUEST["login"];
 245                 $fresh = $_REQUEST["fresh"] == "1";
 246
 247                 $sth = $this->pdo->prepare("SELECT id FROM ttrss_users WHERE login = ?");
 248                 $sth->execute([$login]);
 249
 250                 if ($row = $sth->fetch()) {
 251                         $uid = $row["id"];
 252
 253                         print Feeds::getGlobalUnread($uid);
 254
 255                         if ($fresh) {
 256                                 print ";";
 257                                 print Feeds::getFeedArticles(-3, false, true, $uid);
 258                         }
 259
 260                 } else {
 261                         print "-1;User not found";
 262                 }
 263         }
 264
 265         function getProfiles() {
 266                 $login = $_REQUEST["login"];
 267
 268                 $sth = $this->pdo->prepare("SELECT ttrss_settings_profiles.* FROM ttrss_settings_profiles,ttrss_users
 269                         WHERE ttrss_users.id = ttrss_settings_profiles.owner_uid AND login = ? ORDER BY title");
 270                 $sth->execute([$login]);
 271
 272                 print "<select dojoType='dijit.form.Select' style='width : 220px; margin : 0px' name='profile'>";
 273
 274                 print "<option value='0'>" . __("Default profile") . "</option>";
 275
 276                 while ($line = $sth->fetch()) {
 277                         $id = $line["id"];
 278                         $title = $line["title"];
 279
 280                         print "<option value='$id'>$title</option>";
 281                 }
 282
 283                 print "</select>";
 284         }
 285
 286         function logout() {
 287                 logout_user();
 288                 header("Location: index.php");
 289         }
 290
 291         function share() {
 292                 $uuid = $_REQUEST["key"];
 293
 294                 $sth = $this->pdo->prepare("SELECT ref_id, owner_uid FROM ttrss_user_entries WHERE
 295                         uuid = ?");
 296                 $sth->execute([$uuid]);
 297
 298                 if ($row = $sth->fetch()) {
 299                         header("Content-Type: text/html");
 300
 301                         $id = $row["ref_id"];
 302                         $owner_uid = $row["owner_uid"];
 303
 304                         $article = Article::format_article($id, false, true, $owner_uid);
 305
 306                         print_r($article['content']);
 307
 308                 } else {
 309                         print "Article not found.";
 310                 }
 311
 312         }
 313
 314         function rss() {
 315                 $feed = $_REQUEST["id"];
 316                 $key = $_REQUEST["key"];
 317                 $is_cat = sql_bool_to_bool($_REQUEST["is_cat"]);
 318                 $limit = (int)$_REQUEST["limit"];
 319                 $offset = (int)$_REQUEST["offset"];
 320
 321                 $search = $_REQUEST["q"];
 322                 $view_mode = $_REQUEST["view-mode"];
 323                 $order = $_REQUEST["order"];
 324                 $start_ts = $_REQUEST["ts"];
 325
 326                 $format = $_REQUEST['format'];
 327                 $orig_guid = sql_bool_to_bool($_REQUEST["orig_guid"]);
 328
 329                 if (!$format) $format = 'atom';
 330
 331                 if (SINGLE_USER_MODE) {
 332                         authenticate_user("admin", null);
 333                 }
 334
 335                 $owner_id = false;
 336
 337                 if ($key) {
 338                         $sth = $this->pdo->prepare("SELECT owner_uid FROM
 339                                 ttrss_access_keys WHERE access_key = ? AND feed_id = ?");
 340                         $sth->execute([$key, $feed]);
 341
 342                         if ($row = $sth->fetch())
 343                                 $owner_id = $row["owner_uid"];
 344                 }
 345
 346                 if ($owner_id) {
 347                         $this->generate_syndicated_feed($owner_id, $feed, $is_cat, $limit,
 348                                 $offset, $search, $view_mode, $format, $order, $orig_guid, $start_ts);
 349                 } else {
 350                         header('HTTP/1.1 403 Forbidden');
 351                 }
 352         }
 353
 354         function updateTask() {
 355                 PluginHost::getInstance()->run_hooks(PluginHost::HOOK_UPDATE_TASK, "hook_update_task", false);
 356         }
 357
 358         function housekeepingTask() {
 359                 PluginHost::getInstance()->run_hooks(PluginHost::HOOK_HOUSE_KEEPING, "hook_house_keeping", false);
 360         }
 361
 362         function globalUpdateFeeds() {
 363                 RPC::updaterandomfeed_real($this->dbh);
 364
 365                 PluginHost::getInstance()->run_hooks(PluginHost::HOOK_UPDATE_TASK, "hook_update_task", false);
 366         }
 367
 368         function sharepopup() {
 369                 if (SINGLE_USER_MODE) {
 370                         login_sequence();
 371                 }
 372
 373                 header('Content-Type: text/html; charset=utf-8');
 374                 print "<html><head><title>Tiny Tiny RSS</title>
 375                 <link rel=\"shortcut icon\" type=\"image/png\" href=\"images/favicon.png\">
 376                 <link rel=\"icon\" type=\"image/png\" sizes=\"72x72\" href=\"images/favicon-72px.png\">";
 377
 378                 echo stylesheet_tag("css/utility.css");
 379                 echo stylesheet_tag("css/default.css");
 380                 echo javascript_tag("lib/prototype.js");
 381                 echo javascript_tag("lib/scriptaculous/scriptaculous.js?load=effects,controls");
 382                 print "<meta http-equiv=\"Content-Type\" content=\"text/html; charset=utf-8\"/>
 383                         </head><body id='sharepopup'>";
 384
 385                 $action = $_REQUEST["action"];
 386
 387                 if ($_SESSION["uid"]) {
 388
 389                         if ($action == 'share') {
 390
 391                                 $title = strip_tags($_REQUEST["title"]);
 392                                 $url = strip_tags($_REQUEST["url"]);
 393                                 $content = strip_tags($_REQUEST["content"]);
 394                                 $labels = strip_tags($_REQUEST["labels"]);
 395
 396                                 Article::create_published_article($title, $url, $content, $labels,
 397                                         $_SESSION["uid"]);
 398
 399                                 print "<script type='text/javascript'>";
 400                                 print "window.close();";
 401                                 print "</script>";
 402
 403                         } else {
 404                                 $title = htmlspecialchars($_REQUEST["title"]);
 405                                 $url = htmlspecialchars($_REQUEST["url"]);
 406
 407                                 ?>
 408
 409                                 <table height='100%' width='100%'><tr><td colspan='2'>
 410                                 <h1><?php echo __("Share with Tiny Tiny RSS") ?></h1>
 411                                 </td></tr>
 412
 413                                 <form id='share_form' name='share_form'>
 414
 415                                 <input type="hidden" name="op" value="sharepopup">
 416                                 <input type="hidden" name="action" value="share">
 417
 418                                 <tr><td align='right'><?php echo __("Title:") ?></td>
 419                                 <td width='80%'><input name='title' value="<?php echo $title ?>"></td></tr>
 420                                 <tr><td align='right'><?php echo __("URL:") ?></td>
 421                                 <td><input name='url' value="<?php echo $url ?>"></td></tr>
 422                                 <tr><td align='right'><?php echo __("Content:") ?></td>
 423                                 <td><input name='content' value=""></td></tr>
 424                                 <tr><td align='right'><?php echo __("Labels:") ?></td>
 425                                 <td><input name='labels' id="labels_value"
 426                                         placeholder='Alpha, Beta, Gamma' value="">
 427                                 </td></tr>
 428
 429                                 <tr><td>
 430                                         <div class="autocomplete" id="labels_choices"
 431                                                 style="display : block"></div></td></tr>
 432
 433                                 <script type='text/javascript'>document.forms[0].title.focus();</script>
 434
 435                                 <script type='text/javascript'>
 436                                         new Ajax.Autocompleter('labels_value', 'labels_choices',
 437                                    "backend.php?op=rpc&method=completeLabels",
 438                                    { tokens: ',', paramName: "search" });
 439                                 </script>
 440
 441                                 <tr><td colspan='2'>
 442                                         <div style='float : right' class='insensitive-small'>
 443                                         <?php echo __("Shared article will appear in the Published feed.") ?>
 444                                         </div>
 445                                         <button type="submit"><?php echo __('Share') ?></button>
 446                                         <button onclick="return window.close()"><?php echo __('Cancel') ?></button>
 447                                         </td>
 448
 449                                 </form>
 450                                 </td></tr></table>
 451                                 </body></html>
 452                                 <?php
 453
 454                         }
 455
 456                 } else {
 457
 458                         $return = urlencode($_SERVER["REQUEST_URI"])
 459                         ?>
 460
 461                         <form action="public.php?return=<?php echo $return ?>"
 462                                 method="POST" id="loginForm" name="loginForm">
 463
 464                         <input type="hidden" name="op" value="login">
 465
 466                         <table height='100%' width='100%'><tr><td colspan='2'>
 467                         <h1><?php echo __("Not logged in") ?></h1></td></tr>
 468
 469                         <tr><td align="right"><?php echo __("Login:") ?></td>
 470                         <td align="right"><input name="login"
 471                                 value="<?php echo $_SESSION["fake_login"] ?>"></td></tr>
 472                                 <tr><td align="right"><?php echo __("Password:") ?></td>
 473                                 <td align="right"><input type="password" name="password"
 474                                 value="<?php echo $_SESSION["fake_password"] ?>"></td></tr>
 475                         <tr><td colspan='2'>
 476                                 <button type="submit">
 477                                         <?php echo __('Log in') ?></button>
 478
 479                                 <button onclick="return window.close()">
 480                                         <?php echo __('Cancel') ?></button>
 481                         </td></tr>
 482                         </table>
 483
 484                         </form>
 485                         <?php
 486                 }
 487         }
 488
 489         function login() {
 490                 if (!SINGLE_USER_MODE) {
 491
 492                         $login = $_POST["login"];
 493                         $password = $_POST["password"];
 494                         $remember_me = $_POST["remember_me"];
 495
 496                         if ($remember_me) {
 497                                 session_set_cookie_params(SESSION_COOKIE_LIFETIME);
 498                         } else {
 499                                 session_set_cookie_params(0);
 500                         }
 501
 502                         @session_start();
 503
 504                         if (authenticate_user($login, $password)) {
 505                                 $_POST["password"] = "";
 506
 507                                 if (get_schema_version() >= 120) {
 508                                         $_SESSION["language"] = get_pref("USER_LANGUAGE", $_SESSION["uid"]);
 509                                 }
 510
 511                                 $_SESSION["ref_schema_version"] = get_schema_version(true);
 512                                 $_SESSION["bw_limit"] = !!$_POST["bw_limit"];
 513
 514                                 if ($_POST["profile"]) {
 515
 516                                         $profile = $_POST["profile"];
 517
 518                                         $sth = $this->pdo->prepare("SELECT id FROM ttrss_settings_profiles
 519                                                 WHERE id = ? AND owner_uid = ?");
 520                                         $sth->execute([$profile, $_SESSION['uid']]);
 521
 522                                         if ($sth->fetch()) {
 523                                                 $_SESSION["profile"] = $profile;
 524                                         }
 525                                 }
 526                         } else {
 527                                 $_SESSION["login_error_msg"] = __("Incorrect username or password");
 528                                 user_error("Failed login attempt for $login from {$_SERVER['REMOTE_ADDR']}", E_USER_WARNING);
 529                         }
 530
 531                         if ($_REQUEST['return']) {
 532                                 header("Location: " . $_REQUEST['return']);
 533                         } else {
 534                                 header("Location: " . get_self_url_prefix());
 535                         }
 536                 }
 537         }
 538
 539         /* function subtest() {
 540                 header("Content-type: text/plain; charset=utf-8");
 541
 542                 $url = $_REQUEST["url"];
 543
 544                 print "$url\n\n";
 545
 546
 547                 print_r(get_feeds_from_html($url, fetch_file_contents($url)));
 548
 549         } */
 550
 551         function subscribe() {
 552                 if (SINGLE_USER_MODE) {
 553                         login_sequence();
 554                 }
 555
 556                 if ($_SESSION["uid"]) {
 557
 558                         $feed_url = trim($_REQUEST["feed_url"]);
 559
 560                         header('Content-Type: text/html; charset=utf-8');
 561                         print "<html>
 562                                 <head>
 563                                         <title>Tiny Tiny RSS</title>
 564                                         <link rel=\"stylesheet\" type=\"text/css\" href=\"css/utility.css\">
 565                                         <meta http-equiv=\"Content-Type\" content=\"text/html; charset=utf-8\"/>
 566                                         <link rel=\"shortcut icon\" type=\"image/png\" href=\"images/favicon.png\">
 567                                         <link rel=\"icon\" type=\"image/png\" sizes=\"72x72\" href=\"images/favicon-72px.png\">
 568
 569                                 </head>
 570                                 <body>
 571                                 <img class=\"floatingLogo\" src=\"images/logo_small.png\"
 572                                         alt=\"Tiny Tiny RSS\"/>
 573                                         <h1>".__("Subscribe to feed...")."</h1><div class='content'>";
 574
 575                         $rc = Feeds::subscribe_to_feed($feed_url);
 576
 577                         switch ($rc['code']) {
 578                         case 0:
 579                                 print_warning(T_sprintf("Already subscribed to <b>%s</b>.", $feed_url));
 580                                 break;
 581                         case 1:
 582                                 print_notice(T_sprintf("Subscribed to <b>%s</b>.", $feed_url));
 583                                 break;
 584                         case 2:
 585                                 print_error(T_sprintf("Could not subscribe to <b>%s</b>.", $feed_url));
 586                                 break;
 587                         case 3:
 588                                 print_error(T_sprintf("No feeds found in <b>%s</b>.", $feed_url));
 589                                 break;
 590                         case 4:
 591                                 print_notice(__("Multiple feed URLs found."));
 592                                 $feed_urls = $rc["feeds"];
 593                                 break;
 594                         case 5:
 595                                 print_error(T_sprintf("Could not subscribe to <b>%s</b>.<br>Can't download the Feed URL.", $feed_url));
 596                                 break;
 597                         }
 598
 599                         if ($feed_urls) {
 600
 601                                 print "<form action=\"public.php\">";
 602                                 print "<input type=\"hidden\" name=\"op\" value=\"subscribe\">";
 603
 604                                 print "<select name=\"feed_url\">";
 605
 606                                 foreach ($feed_urls as $url => $name) {
 607                                         $url = htmlspecialchars($url);
 608                                         $name = htmlspecialchars($name);
 609
 610                                         print "<option value=\"$url\">$name</option>";
 611                                 }
 612
 613                                 print "<input type=\"submit\" value=\"".__("Subscribe to selected feed").
 614                                         "\">";
 615
 616                                 print "</form>";
 617                         }
 618
 619                         $tp_uri = get_self_url_prefix() . "/prefs.php";
 620                         $tt_uri = get_self_url_prefix();
 621
 622                         if ($rc['code'] <= 2){
 623                             $sth = $this->pdo->prepare("SELECT id FROM ttrss_feeds WHERE
 624                                         feed_url = ? AND owner_uid = ?");
 625                             $sth->execute([$feed_url, $_SESSION['uid']]);
 626                             $row = $sth->fetch();
 627
 628                                 $feed_id = $row["id"];
 629                         } else {
 630                                 $feed_id = 0;
 631                         }
 632                         print "<p>";
 633
 634                         if ($feed_id) {
 635                                 print "<form method=\"GET\" style='display: inline'
 636                                         action=\"$tp_uri\">
 637                                         <input type=\"hidden\" name=\"tab\" value=\"feedConfig\">
 638                                         <input type=\"hidden\" name=\"method\" value=\"editFeed\">
 639                                         <input type=\"hidden\" name=\"methodparam\" value=\"$feed_id\">
 640                                         <input type=\"submit\" value=\"".__("Edit subscription options")."\">
 641                                         </form>";
 642                         }
 643
 644                         print "<form style='display: inline' method=\"GET\" action=\"$tt_uri\">
 645                                 <input type=\"submit\" value=\"".__("Return to Tiny Tiny RSS")."\">
 646                                 </form></p>";
 647
 648                         print "</div></body></html>";
 649
 650                 } else {
 651                         render_login_form();
 652                 }
 653         }
 654
 655         function index() {
 656                 header("Content-Type: text/plain");
 657                 print error_json(13);
 658         }
 659
 660         function forgotpass() {
 661                 startup_gettext();
 662
 663                 @$hash = $_REQUEST["hash"];
 664
 665                 header('Content-Type: text/html; charset=utf-8');
 666                 print "<html><head><title>Tiny Tiny RSS</title>
 667                 <link rel=\"shortcut icon\" type=\"image/png\" href=\"images/favicon.png\">
 668                 <link rel=\"icon\" type=\"image/png\" sizes=\"72x72\" href=\"images/favicon-72px.png\">";
 669
 670                 echo stylesheet_tag("css/utility.css");
 671                 echo javascript_tag("lib/prototype.js");
 672
 673                 print "<meta http-equiv=\"Content-Type\" content=\"text/html; charset=utf-8\"/>
 674                         </head><body id='forgotpass'>";
 675
 676                 print '<div class="floatingLogo"><img src="images/logo_small.png"></div>';
 677                 print "<h1>".__("Password recovery")."</h1>";
 678                 print "<div class='content'>";
 679
 680                 @$method = $_POST['method'];
 681
 682                 if ($hash) {
 683                         $login = $_REQUEST["login"];
 684
 685                         if ($login) {
 686                                 $sth = $this->pdo->prepare("SELECT id, resetpass_token FROM ttrss_users
 687                                         WHERE login = ?");
 688                                 $sth->execute([$login]);
 689
 690                                 if ($row = $sth->fetch()) {
 691                                         $id = $row["id"];
 692                                         $resetpass_token_full = $row["resetpass_token"];
 693                                         list($timestamp, $resetpass_token) = explode(":", $resetpass_token_full);
 694
 695                                         if ($timestamp && $resetpass_token &&
 696                                                 $timestamp >= time() - 15*60*60 &&
 697                                                 $resetpass_token == $hash) {
 698
 699                                                         $sth = $this->pdo->prepare("UPDATE ttrss_users SET resetpass_token = NULL
 700                                                                 WHERE id = ?");
 701                                                         $sth->execute([$id]);
 702
 703                                                         Pref_Users::resetUserPassword($id, true);
 704
 705                                                         print "<p>"."Completed."."</p>";
 706
 707                                         } else {
 708                                                 print_error("Some of the information provided is missing or incorrect.");
 709                                         }
 710                                 } else {
 711                                         print_error("Some of the information provided is missing or incorrect.");
 712                                 }
 713                         } else {
 714                                 print_error("Some of the information provided is missing or incorrect.");
 715                         }
 716
 717                         print "<form method=\"GET\" action=\"index.php\">
 718                                 <input type=\"submit\" value=\"".__("Return to Tiny Tiny RSS")."\">
 719                                 </form>";
 720
 721                 } else if (!$method) {
 722                         print_notice(__("You will need to provide valid account name and email. A password reset link will be sent to your email address."));
 723
 724                         print "<form method='POST' action='public.php'>";
 725                         print "<input type='hidden' name='method' value='do'>";
 726                         print "<input type='hidden' name='op' value='forgotpass'>";
 727
 728                         print "<fieldset>";
 729                         print "<label>".__("Login:")."</label>";
 730                         print "<input type='text' name='login' value='' required>";
 731                         print "</fieldset>";
 732
 733                         print "<fieldset>";
 734                         print "<label>".__("Email:")."</label>";
 735                         print "<input type='email' name='email' value='' required>";
 736                         print "</fieldset>";
 737
 738                         print "<fieldset>";
 739                         print "<label>".__("How much is two plus two:")."</label>";
 740                         print "<input type='text' name='test' value='' required>";
 741                         print "</fieldset>";
 742
 743                         print "<p/>";
 744                         print "<button type='submit'>".__("Reset password")."</button>";
 745
 746                         print "</form>";
 747                 } else if ($method == 'do') {
 748
 749                         $login = $_POST["login"];
 750                         $email = $_POST["email"];
 751                         $test = $_POST["test"];
 752
 753                         if (($test != 4 && $test != 'four') || !$email || !$login) {
 754                                 print_error(__('Some of the required form parameters are missing or incorrect.'));
 755
 756                                 print "<form method=\"GET\" action=\"public.php\">
 757                                         <input type=\"hidden\" name=\"op\" value=\"forgotpass\">
 758                                         <input type=\"submit\" value=\"".__("Go back")."\">
 759                                         </form>";
 760
 761                         } else {
 762
 763                                 print_notice("Password reset instructions are being sent to your email address.");
 764
 765                                 $sth = $this->pdo->prepare("SELECT id FROM ttrss_users
 766                                         WHERE login = ? AND email = ?");
 767                                 $sth->execute([$login, $email]);
 768
 769                                 if ($row = $sth->fetch()) {
 770                                         $id = $row["id"];
 771
 772                                         if ($id) {
 773                                                 $resetpass_token = sha1(get_random_bytes(128));
 774                                                 $resetpass_link = get_self_url_prefix() . "/public.php?op=forgotpass&hash=" . $resetpass_token .
 775                                                         "&login=" . urlencode($login);
 776
 777                                                 require_once 'classes/ttrssmailer.php';
 778                                                 require_once "lib/MiniTemplator.class.php";
 779
 780                                                 $tpl = new MiniTemplator;
 781
 782                                                 $tpl->readTemplateFromFile("templates/resetpass_link_template.txt");
 783
 784                                                 $tpl->setVariable('LOGIN', $login);
 785                                                 $tpl->setVariable('RESETPASS_LINK', $resetpass_link);
 786
 787                                                 $tpl->addBlock('message');
 788
 789                                                 $message = "";
 790
 791                                                 $tpl->generateOutputToString($message);
 792
 793                                                 $mail = new ttrssMailer();
 794
 795                                                 $rc = $mail->quickMail($email, $login,
 796                                                         __("[tt-rss] Password reset request"),
 797                                                         $message, false);
 798
 799                                                 if (!$rc) print_error($mail->ErrorInfo);
 800
 801                                                 $resetpass_token_full = time() . ":" . $resetpass_token;
 802
 803                                                 $sth = $this->pdo->prepare("UPDATE ttrss_users
 804                                                         SET resetpass_token = ?
 805                                                         WHERE login = ? AND email = ?");
 806
 807                                                 $sth->execute([$resetpass_token_full, $login, $email]);
 808
 809                                                 //Pref_Users::resetUserPassword($id, false);
 810
 811                                                 print "<p>";
 812
 813                                                 print "<p>"."Completed."."</p>";
 814                                         } else {
 815                                                 print_error("User ID not found.");
 816                                         }
 817
 818                                         print "<form method=\"GET\" action=\"index.php\">
 819                                                 <input type=\"submit\" value=\"".__("Return to Tiny Tiny RSS")."\">
 820                                                 </form>";
 821
 822                                 } else {
 823                                         print_error(__("Sorry, login and email combination not found."));
 824
 825                                         print "<form method=\"GET\" action=\"public.php\">
 826                                                 <input type=\"hidden\" name=\"op\" value=\"forgotpass\">
 827                                                 <input type=\"submit\" value=\"".__("Go back")."\">
 828                                                 </form>";
 829
 830                                 }
 831                         }
 832
 833                 }
 834
 835                 print "</div>";
 836                 print "</body>";
 837                 print "</html>";
 838
 839         }
 840
 841         function dbupdate() {
 842                 startup_gettext();
 843
 844                 if (!SINGLE_USER_MODE && $_SESSION["access_level"] < 10) {
 845                         $_SESSION["login_error_msg"] = __("Your access level is insufficient to run this script.");
 846                         render_login_form();
 847                         exit;
 848                 }
 849
 850                 ?><html>
 851                         <head>
 852                         <title>Database Updater</title>
 853                         <meta http-equiv="Content-Type" content="text/html; charset=utf-8"/>
 854                         <link rel="stylesheet" type="text/css" href="css/utility.css"/>
 855                         <link rel=\"shortcut icon\" type=\"image/png\" href=\"images/favicon.png\">
 856                         <link rel=\"icon\" type=\"image/png\" sizes=\"72x72\" href=\"images/favicon-72px.png\">
 857                         </head>
 858                         <style type="text/css">
 859                                 span.ok { color : #009000; font-weight : bold; }
 860                                 span.err { color : #ff0000; font-weight : bold; }
 861                         </style>
 862                 <body>
 863                         <script type='text/javascript'>
 864                         function confirmOP() {
 865                                 return confirm("Update the database?");
 866                         }
 867                         </script>
 868
 869                         <div class="floatingLogo"><img src="images/logo_small.png"></div>
 870
 871                         <h1><?php echo __("Database Updater") ?></h1>
 872
 873                         <div class="content">
 874
 875                         <?php
 876                                 @$op = $_REQUEST["subop"];
 877                                 $updater = new DbUpdater(Db::get(), DB_TYPE, SCHEMA_VERSION);
 878
 879                                 if ($op == "performupdate") {
 880                                         if ($updater->isUpdateRequired()) {
 881
 882                                                 print "<h2>Performing updates</h2>";
 883
 884                                                 print "<h3>Updating to schema version " . SCHEMA_VERSION . "</h3>";
 885
 886                                                 print "<ul>";
 887
 888                                                 for ($i = $updater->getSchemaVersion() + 1; $i <= SCHEMA_VERSION; $i++) {
 889                                                         print "<li>Performing update up to version $i...";
 890
 891                                                         $result = $updater->performUpdateTo($i, true);
 892
 893                                                         if (!$result) {
 894                                                                 print "<span class='err'>FAILED!</span></li></ul>";
 895
 896                                                                 print_warning("One of the updates failed. Either retry the process or perform updates manually.");
 897                                                                 print "<p><form method=\"GET\" action=\"index.php\">
 898                                                                 <input type=\"submit\" value=\"".__("Return to Tiny Tiny RSS")."\">
 899                                                                 </form>";
 900
 901                                                                 return;
 902                                                         } else {
 903                                                                 print "<span class='ok'>OK!</span></li>";
 904                                                         }
 905                                                 }
 906
 907                                                 print "</ul>";
 908
 909                                                 print_notice("Your Tiny Tiny RSS database is now updated to the latest version.");
 910
 911                                                 print "<p><form method=\"GET\" action=\"index.php\">
 912                                                 <input type=\"submit\" value=\"".__("Return to Tiny Tiny RSS")."\">
 913                                                 </form>";
 914
 915                                         } else {
 916                                                 print "<h2>Your database is up to date.</h2>";
 917
 918                                                 print "<p><form method=\"GET\" action=\"index.php\">
 919                                                 <input type=\"submit\" value=\"".__("Return to Tiny Tiny RSS")."\">
 920                                                 </form>";
 921                                         }
 922                                 } else {
 923                                         if ($updater->isUpdateRequired()) {
 924
 925                                                 print "<h2>Database update required</h2>";
 926
 927                                                 print_notice("<h4>".
 928                                                 sprintf("Your Tiny Tiny RSS database needs update to the latest version: %d to %d.",
 929                                                         $updater->getSchemaVersion(), SCHEMA_VERSION).
 930                                                 "</h4>");
 931
 932                                                 print_warning("Please backup your database before proceeding.");
 933
 934                                                 print "<form method='POST'>
 935                                                         <input type='hidden' name='subop' value='performupdate'>
 936                                                         <input type='submit' onclick='return confirmOP()' value='".__("Perform updates")."'>
 937                                                 </form>";
 938
 939                                         } else {
 940
 941                                                 print_notice("Tiny Tiny RSS database is up to date.");
 942
 943                                                 print "<p><form method=\"GET\" action=\"index.php\">
 944                                                         <input type=\"submit\" value=\"".__("Return to Tiny Tiny RSS")."\">
 945                                                 </form>";
 946
 947                                         }
 948                                 }
 949                         ?>
 950
 951                         </div>
 952                         </body>
 953                         </html>
 954                 <?php
 955         }
 956
 957         function cached_url() {
 958                 @$hash = basename($_GET['hash']);
 959
 960                 // we don't need an extension to find the file, hash is a complete URL
 961                 $hash = preg_replace("/\.[^\.]*$/", "", $hash);
 962
 963                 if ($hash) {
 964
 965                         $filename = CACHE_DIR . '/images/' . $hash;
 966
 967                         if (file_exists($filename)) {
 968                                 header("Content-Disposition: inline; filename=\"$hash\"");
 969
 970                                 send_local_file($filename);
 971
 972                         } else {
 973                                 header($_SERVER["SERVER_PROTOCOL"]." 404 Not Found");
 974                                 echo "File not found.";
 975                         }
 976                 }
 977         }
 978
 979         private function make_article_tag_uri($id, $timestamp) {
 980
 981                 $timestamp = date("Y-m-d", strtotime($timestamp));
 982
 983                 return "tag:" . parse_url(get_self_url_prefix(), PHP_URL_HOST) . ",$timestamp:/$id";
 984         }
 985
 986         // this should be used very carefully because this endpoint is exposed to unauthenticated users
 987         // plugin data is not loaded because there's no user context and owner_uid/session may or may not be available
 988         // in general, don't do anything user-related in here and do not modify $_SESSION
 989         public function pluginhandler() {
 990                 $host = new PluginHost();
 991
 992                 $plugin = basename($_REQUEST["plugin"]);
 993                 $method = $_REQUEST["pmethod"];
 994
 995                 $host->load($plugin, PluginHost::KIND_USER, 0);
 996                 $host->load_data();
 997
 998                 $pclass = $host->get_plugin($plugin);
 999
1000                 if ($pclass) {
1001                         if (method_exists($pclass, $method)) {
1002                                 if ($pclass->is_public_method($method)) {
1003                                         $pclass->$method();
1004                                 } else {
1005                                         header("Content-Type: text/json");
1006                                         print error_json(6);
1007                                 }
1008                         } else {
1009                                 header("Content-Type: text/json");
1010                                 print error_json(13);
1011                         }
1012                 } else {
1013                         header("Content-Type: text/json");
1014                         print error_json(14);
1015                 }
1016         }
1017 }
1018 ?>