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                 $date_sort_field = "date_entered DESC, updated DESC";
  18
  19                 if ($feed == -2 && !$is_cat) {
  20                         $date_sort_field = "last_published DESC";
  21                 } else if ($feed == -1 && !$is_cat) {
  22                         $date_sort_field = "last_marked DESC";
  23                 }
  24
  25                 switch ($order) {
  26                 case "title":
  27                         $date_sort_field = "ttrss_entries.title, date_entered, updated";
  28                         break;
  29                 case "date_reverse":
  30                         $date_sort_field = "date_entered, updated";
  31                         break;
  32                 case "feed_dates":
  33                         $date_sort_field = "updated DESC";
  34                         break;
  35                 }
  36
  37                 $params = array(
  38                         "owner_uid" => $owner_uid,
  39                         "feed" => $feed,
  40                         "limit" => $limit,
  41                         "view_mode" => $view_mode,
  42                         "cat_view" => $is_cat,
  43                         "search" => $search,
  44                         "override_order" => $date_sort_field,
  45                         "include_children" => true,
  46                         "ignore_vfeed_group" => true,
  47                         "offset" => $offset,
  48                         "start_ts" => $start_ts
  49                 );
  50
  51                 if (!$is_cat && is_numeric($feed) && $feed < PLUGIN_FEED_BASE_INDEX && $feed > LABEL_BASE_INDEX) {
  52
  53                         $user_plugins = get_pref("_ENABLED_PLUGINS", $owner_uid);
  54
  55                         $tmppluginhost = new PluginHost();
  56                         $tmppluginhost->load(PLUGINS, PluginHost::KIND_ALL);
  57                         $tmppluginhost->load($user_plugins, PluginHost::KIND_USER, $owner_uid);
  58                         $tmppluginhost->load_data();
  59
  60                         $handler = $tmppluginhost->get_feed_handler(
  61                                 PluginHost::feed_to_pfeed_id($feed));
  62
  63                         if ($handler) {
  64                                 $qfh_ret = $handler->get_headlines(PluginHost::feed_to_pfeed_id($feed),
  65                                         $options);
  66                         }
  67
  68                 } else {
  69                         $qfh_ret = Feeds::queryFeedHeadlines($params);
  70                 }
  71
  72                 $result = $qfh_ret[0];
  73                 $feed_title = htmlspecialchars($qfh_ret[1]);
  74                 $feed_site_url = $qfh_ret[2];
  75                 /* $last_error = $qfh_ret[3]; */
  76
  77                 $feed_self_url = get_self_url_prefix() .
  78                         "/public.php?op=rss&id=$feed&key=" .
  79                         get_feed_access_key($feed, false, $owner_uid);
  80
  81                 if (!$feed_site_url) $feed_site_url = get_self_url_prefix();
  82
  83                 if ($format == 'atom') {
  84                         $tpl = new MiniTemplator;
  85
  86                         $tpl->readTemplateFromFile("templates/generated_feed.txt");
  87
  88                         $tpl->setVariable('FEED_TITLE', $feed_title, true);
  89                         $tpl->setVariable('VERSION', VERSION, true);
  90                         $tpl->setVariable('FEED_URL', htmlspecialchars($feed_self_url), true);
  91
  92                         $tpl->setVariable('SELF_URL', htmlspecialchars(get_self_url_prefix()), true);
  93                         while ($line = $result->fetch()) {
  94
  95                                 $line["content_preview"] = sanitize(truncate_string(strip_tags($line["content"]), 100, '...'));
  96
  97                                 foreach (PluginHost::getInstance()->get_hooks(PluginHost::HOOK_QUERY_HEADLINES) as $p) {
  98                                         $line = $p->hook_query_headlines($line);
  99                                 }
 100
 101                                 foreach (PluginHost::getInstance()->get_hooks(PluginHost::HOOK_ARTICLE_EXPORT_FEED) as $p) {
 102                                         $line = $p->hook_article_export_feed($line, $feed, $is_cat);
 103                                 }
 104
 105                                 $tpl->setVariable('ARTICLE_ID',
 106                                         htmlspecialchars($orig_guid ? $line['link'] :
 107                                                         $this->make_article_tag_uri($line['id'], $line['date_entered'])), true);
 108                                 $tpl->setVariable('ARTICLE_LINK', htmlspecialchars($line['link']), true);
 109                                 $tpl->setVariable('ARTICLE_TITLE', htmlspecialchars($line['title']), true);
 110                                 $tpl->setVariable('ARTICLE_EXCERPT', $line["content_preview"], true);
 111
 112                                 $content = sanitize($line["content"], false, $owner_uid,
 113                                         $feed_site_url, false, $line["id"]);
 114
 115                                 if ($line['note']) {
 116                                         $content = "<div style=\"$note_style\">Article note: " . $line['note'] . "</div>" .
 117                                                 $content;
 118                                         $tpl->setVariable('ARTICLE_NOTE', htmlspecialchars($line['note']), true);
 119                                 }
 120
 121                                 $tpl->setVariable('ARTICLE_CONTENT', $content, true);
 122
 123                                 $tpl->setVariable('ARTICLE_UPDATED_ATOM',
 124                                         date('c', strtotime($line["updated"])), true);
 125                                 $tpl->setVariable('ARTICLE_UPDATED_RFC822',
 126                                         date(DATE_RFC822, strtotime($line["updated"])), true);
 127
 128                                 $tpl->setVariable('ARTICLE_AUTHOR', htmlspecialchars($line['author']), true);
 129
 130                                 $tpl->setVariable('ARTICLE_SOURCE_LINK', htmlspecialchars($line['site_url'] ? $line["site_url"] : get_self_url_prefix()), true);
 131                                 $tpl->setVariable('ARTICLE_SOURCE_TITLE', htmlspecialchars($line['feed_title'] ? $line['feed_title'] : $feed_title), true);
 132
 133                                 $tags = Article::get_article_tags($line["id"], $owner_uid);
 134
 135                                 foreach ($tags as $tag) {
 136                                         $tpl->setVariable('ARTICLE_CATEGORY', htmlspecialchars($tag), true);
 137                                         $tpl->addBlock('category');
 138                                 }
 139
 140                                 $enclosures = Article::get_article_enclosures($line["id"]);
 141
 142                                 foreach ($enclosures as $e) {
 143                                         $type = htmlspecialchars($e['content_type']);
 144                                         $url = htmlspecialchars($e['content_url']);
 145                                         $length = $e['duration'] ? $e['duration'] : 1;
 146
 147                                         $tpl->setVariable('ARTICLE_ENCLOSURE_URL', $url, true);
 148                                         $tpl->setVariable('ARTICLE_ENCLOSURE_TYPE', $type, true);
 149                                         $tpl->setVariable('ARTICLE_ENCLOSURE_LENGTH', $length, true);
 150
 151                                         $tpl->addBlock('enclosure');
 152                                 }
 153
 154                                 $tpl->addBlock('entry');
 155                         }
 156
 157                         $tmp = "";
 158
 159                         $tpl->addBlock('feed');
 160                         $tpl->generateOutputToString($tmp);
 161
 162                         if (@!clean($_REQUEST["noxml"])) {
 163                                 header("Content-Type: text/xml; charset=utf-8");
 164                         } else {
 165                                 header("Content-Type: text/plain; charset=utf-8");
 166                         }
 167
 168                         print $tmp;
 169                 } else if ($format == 'json') {
 170
 171                         $feed = array();
 172
 173                         $feed['title'] = $feed_title;
 174                         $feed['version'] = VERSION;
 175                         $feed['feed_url'] = $feed_self_url;
 176
 177                         $feed['self_url'] = get_self_url_prefix();
 178
 179                         $feed['articles'] = array();
 180
 181                         while ($line = $result->fetch()) {
 182
 183                                 $line["content_preview"] = sanitize(truncate_string(strip_tags($line["content_preview"]), 100, '...'));
 184
 185                                 foreach (PluginHost::getInstance()->get_hooks(PluginHost::HOOK_QUERY_HEADLINES) as $p) {
 186                                         $line = $p->hook_query_headlines($line, 100);
 187                                 }
 188
 189                                 foreach (PluginHost::getInstance()->get_hooks(PluginHost::HOOK_ARTICLE_EXPORT_FEED) as $p) {
 190                                         $line = $p->hook_article_export_feed($line, $feed, $is_cat);
 191                                 }
 192
 193                                 $article = array();
 194
 195                                 $article['id'] = $line['link'];
 196                                 $article['link']        = $line['link'];
 197                                 $article['title'] = $line['title'];
 198                                 $article['excerpt'] = $line["content_preview"];
 199                                 $article['content'] = sanitize($line["content"], false, $owner_uid, $feed_site_url, false, $line["id"]);
 200                                 $article['updated'] = date('c', strtotime($line["updated"]));
 201
 202                                 if ($line['note']) $article['note'] = $line['note'];
 203                                 if ($article['author']) $article['author'] = $line['author'];
 204
 205                                 $tags = Article::get_article_tags($line["id"], $owner_uid);
 206
 207                                 if (count($tags) > 0) {
 208                                         $article['tags'] = array();
 209
 210                                         foreach ($tags as $tag) {
 211                                                 array_push($article['tags'], $tag);
 212                                         }
 213                                 }
 214
 215                                 $enclosures = Article::get_article_enclosures($line["id"]);
 216
 217                                 if (count($enclosures) > 0) {
 218                                         $article['enclosures'] = array();
 219
 220                                         foreach ($enclosures as $e) {
 221                                                 $type = $e['content_type'];
 222                                                 $url = $e['content_url'];
 223                                                 $length = $e['duration'];
 224
 225                                                 array_push($article['enclosures'], array("url" => $url, "type" => $type, "length" => $length));
 226                                         }
 227                                 }
 228
 229                                 array_push($feed['articles'], $article);
 230                         }
 231
 232                         header("Content-Type: text/json; charset=utf-8");
 233                         print json_encode($feed);
 234
 235                 } else {
 236                         header("Content-Type: text/plain; charset=utf-8");
 237                         print json_encode(array("error" => array("message" => "Unknown format")));
 238                 }
 239         }
 240
 241         function getUnread() {
 242                 $login = clean($_REQUEST["login"]);
 243                 $fresh = clean($_REQUEST["fresh"]) == "1";
 244
 245                 $sth = $this->pdo->prepare("SELECT id FROM ttrss_users WHERE login = ?");
 246                 $sth->execute([$login]);
 247
 248                 if ($row = $sth->fetch()) {
 249                         $uid = $row["id"];
 250
 251                         print Feeds::getGlobalUnread($uid);
 252
 253                         if ($fresh) {
 254                                 print ";";
 255                                 print Feeds::getFeedArticles(-3, false, true, $uid);
 256                         }
 257
 258                 } else {
 259                         print "-1;User not found";
 260                 }
 261         }
 262
 263         function getProfiles() {
 264                 $login = clean($_REQUEST["login"]);
 265
 266                 $sth = $this->pdo->prepare("SELECT ttrss_settings_profiles.* FROM ttrss_settings_profiles,ttrss_users
 267                         WHERE ttrss_users.id = ttrss_settings_profiles.owner_uid AND login = ? ORDER BY title");
 268                 $sth->execute([$login]);
 269
 270                 print "<select dojoType='dijit.form.Select' style='width : 220px; margin : 0px' name='profile'>";
 271
 272                 print "<option value='0'>" . __("Default profile") . "</option>";
 273
 274                 while ($line = $sth->fetch()) {
 275                         $id = $line["id"];
 276                         $title = $line["title"];
 277
 278                         print "<option value='$id'>$title</option>";
 279                 }
 280
 281                 print "</select>";
 282         }
 283
 284         function logout() {
 285                 logout_user();
 286                 header("Location: index.php");
 287         }
 288
 289         function share() {
 290                 $uuid = clean($_REQUEST["key"]);
 291
 292                 $sth = $this->pdo->prepare("SELECT ref_id, owner_uid FROM ttrss_user_entries WHERE
 293                         uuid = ?");
 294                 $sth->execute([$uuid]);
 295
 296                 if ($row = $sth->fetch()) {
 297                         header("Content-Type: text/html");
 298
 299                         $id = $row["ref_id"];
 300                         $owner_uid = $row["owner_uid"];
 301
 302                         $article = Article::format_article($id, false, true, $owner_uid);
 303
 304                         print_r($article['content']);
 305
 306                 } else {
 307                         print "Article not found.";
 308                 }
 309
 310         }
 311
 312         function rss() {
 313                 $feed = clean($_REQUEST["id"]);
 314                 $key = clean($_REQUEST["key"]);
 315                 $is_cat = clean($_REQUEST["is_cat"]);
 316                 $limit = (int)clean($_REQUEST["limit"]);
 317                 $offset = (int)clean($_REQUEST["offset"]);
 318
 319                 $search = clean($_REQUEST["q"]);
 320                 $view_mode = clean($_REQUEST["view-mode"]);
 321                 $order = clean($_REQUEST["order"]);
 322                 $start_ts = clean($_REQUEST["ts"]);
 323
 324                 $format = clean($_REQUEST['format']);
 325                 $orig_guid = clean($_REQUEST["orig_guid"]);
 326
 327                 if (!$format) $format = 'atom';
 328
 329                 if (SINGLE_USER_MODE) {
 330                         authenticate_user("admin", null);
 331                 }
 332
 333                 $owner_id = false;
 334
 335                 if ($key) {
 336                         $sth = $this->pdo->prepare("SELECT owner_uid FROM
 337                                 ttrss_access_keys WHERE access_key = ? AND feed_id = ?");
 338                         $sth->execute([$key, $feed]);
 339
 340                         if ($row = $sth->fetch())
 341                                 $owner_id = $row["owner_uid"];
 342                 }
 343
 344                 if ($owner_id) {
 345                         $this->generate_syndicated_feed($owner_id, $feed, $is_cat, $limit,
 346                                 $offset, $search, $view_mode, $format, $order, $orig_guid, $start_ts);
 347                 } else {
 348                         header('HTTP/1.1 403 Forbidden');
 349                 }
 350         }
 351
 352         function updateTask() {
 353                 PluginHost::getInstance()->run_hooks(PluginHost::HOOK_UPDATE_TASK, "hook_update_task", false);
 354         }
 355
 356         function housekeepingTask() {
 357                 PluginHost::getInstance()->run_hooks(PluginHost::HOOK_HOUSE_KEEPING, "hook_house_keeping", false);
 358         }
 359
 360         function globalUpdateFeeds() {
 361                 RPC::updaterandomfeed_real();
 362
 363                 PluginHost::getInstance()->run_hooks(PluginHost::HOOK_UPDATE_TASK, "hook_update_task", false);
 364         }
 365
 366         function sharepopup() {
 367                 if (SINGLE_USER_MODE) {
 368                         login_sequence();
 369                 }
 370
 371                 header('Content-Type: text/html; charset=utf-8');
 372                 print "<html><head><title>Tiny Tiny RSS</title>
 373                 <link rel=\"shortcut icon\" type=\"image/png\" href=\"images/favicon.png\">
 374                 <link rel=\"icon\" type=\"image/png\" sizes=\"72x72\" href=\"images/favicon-72px.png\">";
 375
 376                 echo stylesheet_tag("css/default.css");
 377                 echo javascript_tag("lib/prototype.js");
 378                 echo javascript_tag("lib/scriptaculous/scriptaculous.js?load=effects,controls");
 379                 print "<meta http-equiv=\"Content-Type\" content=\"text/html; charset=utf-8\"/>
 380                         </head><body id='sharepopup' class='ttrss_utility'>";
 381
 382                 $action = clean($_REQUEST["action"]);
 383
 384                 if ($_SESSION["uid"]) {
 385
 386                         if ($action == 'share') {
 387
 388                                 $title = strip_tags(clean($_REQUEST["title"]));
 389                                 $url = strip_tags(clean($_REQUEST["url"]));
 390                                 $content = strip_tags(clean($_REQUEST["content"]));
 391                                 $labels = strip_tags(clean($_REQUEST["labels"]));
 392
 393                                 Article::create_published_article($title, $url, $content, $labels,
 394                                         $_SESSION["uid"]);
 395
 396                                 print "<script type='text/javascript'>";
 397                                 print "window.close();";
 398                                 print "</script>";
 399
 400                         } else {
 401                                 $title = htmlspecialchars(clean($_REQUEST["title"]));
 402                                 $url = htmlspecialchars(clean($_REQUEST["url"]));
 403
 404                                 ?>
 405
 406                                 <table height='100%' width='100%'><tr><td colspan='2'>
 407                                 <h1><?php echo __("Share with Tiny Tiny RSS") ?></h1>
 408                                 </td></tr>
 409
 410                                 <form id='share_form' name='share_form'>
 411
 412                                 <input type="hidden" name="op" value="sharepopup">
 413                                 <input type="hidden" name="action" value="share">
 414
 415                                 <tr><td align='right'><?php echo __("Title:") ?></td>
 416                                 <td width='80%'><input name='title' value="<?php echo $title ?>"></td></tr>
 417                                 <tr><td align='right'><?php echo __("URL:") ?></td>
 418                                 <td><input name='url' value="<?php echo $url ?>"></td></tr>
 419                                 <tr><td align='right'><?php echo __("Content:") ?></td>
 420                                 <td><input name='content' value=""></td></tr>
 421                                 <tr><td align='right'><?php echo __("Labels:") ?></td>
 422                                 <td><input name='labels' id="labels_value"
 423                                         placeholder='Alpha, Beta, Gamma' value="">
 424                                 </td></tr>
 425
 426                                 <tr><td>
 427                                         <div class="autocomplete" id="labels_choices"
 428                                                 style="display : block"></div></td></tr>
 429
 430                                 <script type='text/javascript'>document.forms[0].title.focus();</script>
 431
 432                                 <script type='text/javascript'>
 433                                         new Ajax.Autocompleter('labels_value', 'labels_choices',
 434                                    "backend.php?op=rpc&method=completeLabels",
 435                                    { tokens: ',', paramName: "search" });
 436                                 </script>
 437
 438                                 <tr><td colspan='2'>
 439                                         <div style='float : right' class='insensitive-small'>
 440                                         <?php echo __("Shared article will appear in the Published feed.") ?>
 441                                         </div>
 442                                         <button type="submit"><?php echo __('Share') ?></button>
 443                                         <button onclick="return window.close()"><?php echo __('Cancel') ?></button>
 444                                         </td>
 445
 446                                 </form>
 447                                 </td></tr></table>
 448                                 </body></html>
 449                                 <?php
 450
 451                         }
 452
 453                 } else {
 454
 455                         $return = urlencode($_SERVER["REQUEST_URI"])
 456                         ?>
 457
 458                         <form action="public.php?return=<?php echo $return ?>"
 459                                 method="POST" id="loginForm" name="loginForm">
 460
 461                         <input type="hidden" name="op" value="login">
 462
 463                         <table height='100%' width='100%'><tr><td colspan='2'>
 464                         <h1><?php echo __("Not logged in") ?></h1></td></tr>
 465
 466                         <tr><td align="right"><?php echo __("Login:") ?></td>
 467                         <td align="right"><input name="login"
 468                                 value="<?php echo $_SESSION["fake_login"] ?>"></td></tr>
 469                                 <tr><td align="right"><?php echo __("Password:") ?></td>
 470                                 <td align="right"><input type="password" name="password"
 471                                 value="<?php echo $_SESSION["fake_password"] ?>"></td></tr>
 472                         <tr><td colspan='2'>
 473                                 <button type="submit">
 474                                         <?php echo __('Log in') ?></button>
 475
 476                                 <button onclick="return window.close()">
 477                                         <?php echo __('Cancel') ?></button>
 478                         </td></tr>
 479                         </table>
 480
 481                         </form>
 482                         <?php
 483                 }
 484         }
 485
 486         function login() {
 487                 if (!SINGLE_USER_MODE) {
 488
 489                         $login = clean($_POST["login"]);
 490                         $password = clean($_POST["password"]);
 491                         $remember_me = clean($_POST["remember_me"]);
 492
 493                         if ($remember_me) {
 494                                 session_set_cookie_params(SESSION_COOKIE_LIFETIME);
 495                         } else {
 496                                 session_set_cookie_params(0);
 497                         }
 498
 499                         if (authenticate_user($login, $password)) {
 500                                 $_POST["password"] = "";
 501
 502                                 if (get_schema_version() >= 120) {
 503                                         $_SESSION["language"] = get_pref("USER_LANGUAGE", $_SESSION["uid"]);
 504                                 }
 505
 506                                 $_SESSION["ref_schema_version"] = get_schema_version(true);
 507                                 $_SESSION["bw_limit"] = !!clean($_POST["bw_limit"]);
 508
 509                                 if (clean($_POST["profile"])) {
 510
 511                                         $profile = clean($_POST["profile"]);
 512
 513                                         $sth = $this->pdo->prepare("SELECT id FROM ttrss_settings_profiles
 514                                                 WHERE id = ? AND owner_uid = ?");
 515                                         $sth->execute([$profile, $_SESSION['uid']]);
 516
 517                                         if ($sth->fetch()) {
 518                                                 $_SESSION["profile"] = $profile;
 519                                         }
 520                                 }
 521                         } else {
 522
 523                                 // start an empty session to deliver login error message
 524                                 @session_start();
 525
 526                                 if (!isset($_SESSION["login_error_msg"]))
 527                                         $_SESSION["login_error_msg"] = __("Incorrect username or password");
 528
 529                                 user_error("Failed login attempt for $login from {$_SERVER['REMOTE_ADDR']}", E_USER_WARNING);
 530                         }
 531
 532                         if (clean($_REQUEST['return'])) {
 533                                 header("Location: " . clean($_REQUEST['return']));
 534                         } else {
 535                                 header("Location: " . get_self_url_prefix());
 536                         }
 537                 }
 538         }
 539
 540         /* function subtest() {
 541                 header("Content-type: text/plain; charset=utf-8");
 542
 543                 $url = clean($_REQUEST["url"]);
 544
 545                 print "$url\n\n";
 546
 547
 548                 print_r(get_feeds_from_html($url, fetch_file_contents($url)));
 549
 550         } */
 551
 552         function subscribe() {
 553                 if (SINGLE_USER_MODE) {
 554                         login_sequence();
 555                 }
 556
 557                 if ($_SESSION["uid"]) {
 558
 559                         $feed_url = trim(clean($_REQUEST["feed_url"]));
 560
 561                         header('Content-Type: text/html; charset=utf-8');
 562                         print "<html>
 563                                 <head>
 564                                         <title>Tiny Tiny RSS</title>";
 565                         print stylesheet_tag("css/default.css");
 566
 567             print "<meta http-equiv=\"Content-Type\" content=\"text/html; charset=utf-8\"/>
 568                 <link rel=\"shortcut icon\" type=\"image/png\" href=\"images/favicon.png\">
 569                 <link rel=\"icon\" type=\"image/png\" sizes=\"72x72\" href=\"images/favicon-72px.png\">
 570
 571                                 </head>
 572                                 <body class='claro ttrss_utility'>
 573                                 <img class=\"floatingLogo\" src=\"images/logo_small.png\"
 574                                         alt=\"Tiny Tiny RSS\"/>
 575                                         <h1>".__("Subscribe to feed...")."</h1><div class='content'>";
 576
 577                         $rc = Feeds::subscribe_to_feed($feed_url);
 578
 579                         switch ($rc['code']) {
 580                         case 0:
 581                                 print_warning(T_sprintf("Already subscribed to <b>%s</b>.", $feed_url));
 582                                 break;
 583                         case 1:
 584                                 print_notice(T_sprintf("Subscribed to <b>%s</b>.", $feed_url));
 585                                 break;
 586                         case 2:
 587                                 print_error(T_sprintf("Could not subscribe to <b>%s</b>.", $feed_url));
 588                                 break;
 589                         case 3:
 590                                 print_error(T_sprintf("No feeds found in <b>%s</b>.", $feed_url));
 591                                 break;
 592                         case 4:
 593                                 print_notice(__("Multiple feed URLs found."));
 594                                 $feed_urls = $rc["feeds"];
 595                                 break;
 596                         case 5:
 597                                 print_error(T_sprintf("Could not subscribe to <b>%s</b>.<br>Can't download the Feed URL.", $feed_url));
 598                                 break;
 599                         }
 600
 601                         if ($feed_urls) {
 602
 603                                 print "<form action=\"public.php\">";
 604                                 print "<input type=\"hidden\" name=\"op\" value=\"subscribe\">";
 605
 606                                 print "<select name=\"feed_url\">";
 607
 608                                 foreach ($feed_urls as $url => $name) {
 609                                         $url = htmlspecialchars($url);
 610                                         $name = htmlspecialchars($name);
 611
 612                                         print "<option value=\"$url\">$name</option>";
 613                                 }
 614
 615                                 print "<input type=\"submit\" value=\"".__("Subscribe to selected feed").
 616                                         "\">";
 617
 618                                 print "</form>";
 619                         }
 620
 621                         $tp_uri = get_self_url_prefix() . "/prefs.php";
 622                         $tt_uri = get_self_url_prefix();
 623
 624                         if ($rc['code'] <= 2){
 625                             $sth = $this->pdo->prepare("SELECT id FROM ttrss_feeds WHERE
 626                                         feed_url = ? AND owner_uid = ?");
 627                             $sth->execute([$feed_url, $_SESSION['uid']]);
 628                             $row = $sth->fetch();
 629
 630                                 $feed_id = $row["id"];
 631                         } else {
 632                                 $feed_id = 0;
 633                         }
 634                         print "<p>";
 635
 636                         if ($feed_id) {
 637                                 print "<form method=\"GET\" style='display: inline'
 638                                         action=\"$tp_uri\">
 639                                         <input type=\"hidden\" name=\"tab\" value=\"feedConfig\">
 640                                         <input type=\"hidden\" name=\"method\" value=\"editFeed\">
 641                                         <input type=\"hidden\" name=\"methodparam\" value=\"$feed_id\">
 642                                         <input type=\"submit\" value=\"".__("Edit subscription options")."\">
 643                                         </form>";
 644                         }
 645
 646                         print "<form style='display: inline' method=\"GET\" action=\"$tt_uri\">
 647                                 <input type=\"submit\" value=\"".__("Return to Tiny Tiny RSS")."\">
 648                                 </form></p>";
 649
 650                         print "</div></body></html>";
 651
 652                 } else {
 653                         render_login_form();
 654                 }
 655         }
 656
 657         function index() {
 658                 header("Content-Type: text/plain");
 659                 print error_json(13);
 660         }
 661
 662         function forgotpass() {
 663                 startup_gettext();
 664
 665                 @$hash = clean($_REQUEST["hash"]);
 666
 667                 header('Content-Type: text/html; charset=utf-8');
 668                 print "<html><head><title>Tiny Tiny RSS</title>
 669                 <link rel=\"shortcut icon\" type=\"image/png\" href=\"images/favicon.png\">
 670                 <link rel=\"icon\" type=\"image/png\" sizes=\"72x72\" href=\"images/favicon-72px.png\">";
 671
 672                 echo stylesheet_tag("lib/dijit/themes/claro/claro.css");
 673                 echo stylesheet_tag("css/default.css");
 674                 echo javascript_tag("lib/prototype.js");
 675
 676                 print "<meta http-equiv=\"Content-Type\" content=\"text/html; charset=utf-8\"/>
 677                         </head><body class='claro ttrss_utility'>";
 678
 679                 print '<div class="floatingLogo"><img src="images/logo_small.png"></div>';
 680                 print "<h1>".__("Password recovery")."</h1>";
 681                 print "<div class='content'>";
 682
 683                 @$method = clean($_POST['method']);
 684
 685                 if ($hash) {
 686                         $login = clean($_REQUEST["login"]);
 687
 688                         if ($login) {
 689                                 $sth = $this->pdo->prepare("SELECT id, resetpass_token FROM ttrss_users
 690                                         WHERE login = ?");
 691                                 $sth->execute([$login]);
 692
 693                                 if ($row = $sth->fetch()) {
 694                                         $id = $row["id"];
 695                                         $resetpass_token_full = $row["resetpass_token"];
 696                                         list($timestamp, $resetpass_token) = explode(":", $resetpass_token_full);
 697
 698                                         if ($timestamp && $resetpass_token &&
 699                                                 $timestamp >= time() - 15*60*60 &&
 700                                                 $resetpass_token == $hash) {
 701
 702                                                         $sth = $this->pdo->prepare("UPDATE ttrss_users SET resetpass_token = NULL
 703                                                                 WHERE id = ?");
 704                                                         $sth->execute([$id]);
 705
 706                                                         Pref_Users::resetUserPassword($id, true);
 707
 708                                                         print "<p>"."Completed."."</p>";
 709
 710                                         } else {
 711                                                 print_error("Some of the information provided is missing or incorrect.");
 712                                         }
 713                                 } else {
 714                                         print_error("Some of the information provided is missing or incorrect.");
 715                                 }
 716                         } else {
 717                                 print_error("Some of the information provided is missing or incorrect.");
 718                         }
 719
 720                         print "<form method=\"GET\" action=\"index.php\">
 721                                 <input type=\"submit\" value=\"".__("Return to Tiny Tiny RSS")."\">
 722                                 </form>";
 723
 724                 } else if (!$method) {
 725                         print_notice(__("You will need to provide valid account name and email. A password reset link will be sent to your email address."));
 726
 727                         print "<form method='POST' action='public.php'>";
 728                         print "<input type='hidden' name='method' value='do'>";
 729                         print "<input type='hidden' name='op' value='forgotpass'>";
 730
 731                         print "<fieldset>";
 732                         print "<label>".__("Login:")."</label>";
 733                         print "<input class='input input-text' type='text' name='login' value='' required>";
 734                         print "</fieldset>";
 735
 736                         print "<fieldset>";
 737                         print "<label>".__("Email:")."</label>";
 738                         print "<input class='input input-text' type='email' name='email' value='' required>";
 739                         print "</fieldset>";
 740
 741                         print "<fieldset>";
 742                         print "<label>".__("How much is two plus two:")."</label>";
 743                         print "<input class='input input-text' type='text' name='test' value='' required>";
 744                         print "</fieldset>";
 745
 746                         print "<p/>";
 747                         print "<button type='submit'>".__("Reset password")."</button>";
 748
 749                         print "</form>";
 750                 } else if ($method == 'do') {
 751
 752                         $login = clean($_POST["login"]);
 753                         $email = clean($_POST["email"]);
 754                         $test = clean($_POST["test"]);
 755
 756                         if (($test != 4 && $test != 'four') || !$email || !$login) {
 757                                 print_error(__('Some of the required form parameters are missing or incorrect.'));
 758
 759                                 print "<form method=\"GET\" action=\"public.php\">
 760                                         <input type=\"hidden\" name=\"op\" value=\"forgotpass\">
 761                                         <input type=\"submit\" value=\"".__("Go back")."\">
 762                                         </form>";
 763
 764                         } else {
 765
 766                                 print_notice("Password reset instructions are being sent to your email address.");
 767
 768                                 $sth = $this->pdo->prepare("SELECT id FROM ttrss_users
 769                                         WHERE login = ? AND email = ?");
 770                                 $sth->execute([$login, $email]);
 771
 772                                 if ($row = $sth->fetch()) {
 773                                         $id = $row["id"];
 774
 775                                         if ($id) {
 776                                                 $resetpass_token = sha1(get_random_bytes(128));
 777                                                 $resetpass_link = get_self_url_prefix() . "/public.php?op=forgotpass&hash=" . $resetpass_token .
 778                                                         "&login=" . urlencode($login);
 779
 780                                                 require_once 'classes/ttrssmailer.php';
 781                                                 require_once "lib/MiniTemplator.class.php";
 782
 783                                                 $tpl = new MiniTemplator;
 784
 785                                                 $tpl->readTemplateFromFile("templates/resetpass_link_template.txt");
 786
 787                                                 $tpl->setVariable('LOGIN', $login);
 788                                                 $tpl->setVariable('RESETPASS_LINK', $resetpass_link);
 789
 790                                                 $tpl->addBlock('message');
 791
 792                                                 $message = "";
 793
 794                                                 $tpl->generateOutputToString($message);
 795
 796                                                 $mail = new ttrssMailer();
 797
 798                                                 $rc = $mail->quickMail($email, $login,
 799                                                         __("[tt-rss] Password reset request"),
 800                                                         $message, false);
 801
 802                                                 if (!$rc) print_error($mail->ErrorInfo);
 803
 804                                                 $resetpass_token_full = time() . ":" . $resetpass_token;
 805
 806                                                 $sth = $this->pdo->prepare("UPDATE ttrss_users
 807                                                         SET resetpass_token = ?
 808                                                         WHERE login = ? AND email = ?");
 809
 810                                                 $sth->execute([$resetpass_token_full, $login, $email]);
 811
 812                                                 //Pref_Users::resetUserPassword($id, false);
 813
 814                                                 print "<p>";
 815
 816                                                 print "<p>"."Completed."."</p>";
 817                                         } else {
 818                                                 print_error("User ID not found.");
 819                                         }
 820
 821                                         print "<form method=\"GET\" action=\"index.php\">
 822                                                 <input type=\"submit\" value=\"".__("Return to Tiny Tiny RSS")."\">
 823                                                 </form>";
 824
 825                                 } else {
 826                                         print_error(__("Sorry, login and email combination not found."));
 827
 828                                         print "<form method=\"GET\" action=\"public.php\">
 829                                                 <input type=\"hidden\" name=\"op\" value=\"forgotpass\">
 830                                                 <input type=\"submit\" value=\"".__("Go back")."\">
 831                                                 </form>";
 832
 833                                 }
 834                         }
 835
 836                 }
 837
 838                 print "</div>";
 839                 print "</body>";
 840                 print "</html>";
 841
 842         }
 843
 844         function dbupdate() {
 845                 startup_gettext();
 846
 847                 if (!SINGLE_USER_MODE && $_SESSION["access_level"] < 10) {
 848                         $_SESSION["login_error_msg"] = __("Your access level is insufficient to run this script.");
 849                         render_login_form();
 850                         exit;
 851                 }
 852
 853                 ?><html>
 854                         <head>
 855                         <title>Database Updater</title>
 856                         <meta http-equiv="Content-Type" content="text/html; charset=utf-8"/>
 857                         <link rel="stylesheet" type="text/css" href="css/default.css"/>
 858                         <link rel=\"shortcut icon\" type=\"image/png\" href=\"images/favicon.png\">
 859                         <link rel=\"icon\" type=\"image/png\" sizes=\"72x72\" href=\"images/favicon-72px.png\">
 860                         </head>
 861                         <style type="text/css">
 862                                 span.ok { color : #009000; font-weight : bold; }
 863                                 span.err { color : #ff0000; font-weight : bold; }
 864                         </style>
 865                 <body class="claro ttrss_utility">
 866                         <script type='text/javascript'>
 867                         function confirmOP() {
 868                                 return confirm("Update the database?");
 869                         }
 870                         </script>
 871
 872                         <div class="floatingLogo"><img src="images/logo_small.png"></div>
 873
 874                         <h1><?php echo __("Database Updater") ?></h1>
 875
 876                         <div class="content">
 877
 878                         <?php
 879                                 @$op = clean($_REQUEST["subop"]);
 880                                 $updater = new DbUpdater(Db::pdo(), DB_TYPE, SCHEMA_VERSION);
 881
 882                                 if ($op == "performupdate") {
 883                                         if ($updater->isUpdateRequired()) {
 884
 885                                                 print "<h2>Performing updates</h2>";
 886
 887                                                 print "<h3>Updating to schema version " . SCHEMA_VERSION . "</h3>";
 888
 889                                                 print "<ul>";
 890
 891                                                 for ($i = $updater->getSchemaVersion() + 1; $i <= SCHEMA_VERSION; $i++) {
 892                                                         print "<li>Performing update up to version $i...";
 893
 894                                                         $result = $updater->performUpdateTo($i, true);
 895
 896                                                         if (!$result) {
 897                                                                 print "<span class='err'>FAILED!</span></li></ul>";
 898
 899                                                                 print_warning("One of the updates failed. Either retry the process or perform updates manually.");
 900                                                                 print "<p><form method=\"GET\" action=\"index.php\">
 901                                                                 <input type=\"submit\" value=\"".__("Return to Tiny Tiny RSS")."\">
 902                                                                 </form>";
 903
 904                                                                 return;
 905                                                         } else {
 906                                                                 print "<span class='ok'>OK!</span></li>";
 907                                                         }
 908                                                 }
 909
 910                                                 print "</ul>";
 911
 912                                                 print_notice("Your Tiny Tiny RSS database is now updated to the latest version.");
 913
 914                                                 print "<p><form method=\"GET\" action=\"index.php\">
 915                                                 <input type=\"submit\" value=\"".__("Return to Tiny Tiny RSS")."\">
 916                                                 </form>";
 917
 918                                         } else {
 919                                                 print "<h2>Your database is up to date.</h2>";
 920
 921                                                 print "<p><form method=\"GET\" action=\"index.php\">
 922                                                 <input type=\"submit\" value=\"".__("Return to Tiny Tiny RSS")."\">
 923                                                 </form>";
 924                                         }
 925                                 } else {
 926                                         if ($updater->isUpdateRequired()) {
 927
 928                                                 print "<h2>Database update required</h2>";
 929
 930                                                 print_notice("<h4>".
 931                                                 sprintf("Your Tiny Tiny RSS database needs update to the latest version: %d to %d.",
 932                                                         $updater->getSchemaVersion(), SCHEMA_VERSION).
 933                                                 "</h4>");
 934
 935                                                 print_warning("Please backup your database before proceeding.");
 936
 937                                                 print "<form method='POST'>
 938                                                         <input type='hidden' name='subop' value='performupdate'>
 939                                                         <input type='submit' onclick='return confirmOP()' value='".__("Perform updates")."'>
 940                                                 </form>";
 941
 942                                         } else {
 943
 944                                                 print_notice("Tiny Tiny RSS database is up to date.");
 945
 946                                                 print "<p><form method=\"GET\" action=\"index.php\">
 947                                                         <input type=\"submit\" value=\"".__("Return to Tiny Tiny RSS")."\">
 948                                                 </form>";
 949
 950                                         }
 951                                 }
 952                         ?>
 953
 954                         </div>
 955                         </body>
 956                         </html>
 957                 <?php
 958         }
 959
 960         function cached_url() {
 961                 @$req_filename = basename($_GET['hash']);
 962
 963                 // we don't need an extension to find the file, hash is a complete URL
 964                 $hash = preg_replace("/\.[^\.]*$/", "", $req_filename);
 965
 966                 if ($hash) {
 967
 968                         $filename = CACHE_DIR . '/images/' . $hash;
 969
 970                         if (file_exists($filename)) {
 971                                 header("Content-Disposition: inline; filename=\"$req_filename\"");
 972
 973                                 send_local_file($filename);
 974
 975                         } else {
 976                                 header($_SERVER["SERVER_PROTOCOL"]." 404 Not Found");
 977                                 echo "File not found.";
 978                         }
 979                 }
 980         }
 981
 982         private function make_article_tag_uri($id, $timestamp) {
 983
 984                 $timestamp = date("Y-m-d", strtotime($timestamp));
 985
 986                 return "tag:" . parse_url(get_self_url_prefix(), PHP_URL_HOST) . ",$timestamp:/$id";
 987         }
 988
 989         // this should be used very carefully because this endpoint is exposed to unauthenticated users
 990         // plugin data is not loaded because there's no user context and owner_uid/session may or may not be available
 991         // in general, don't do anything user-related in here and do not modify $_SESSION
 992         public function pluginhandler() {
 993                 $host = new PluginHost();
 994
 995                 $plugin = basename(clean($_REQUEST["plugin"]));
 996                 $method = clean($_REQUEST["pmethod"]);
 997
 998                 $host->load($plugin, PluginHost::KIND_USER, 0);
 999                 $host->load_data();
1000
1001                 $pclass = $host->get_plugin($plugin);
1002
1003                 if ($pclass) {
1004                         if (method_exists($pclass, $method)) {
1005                                 if ($pclass->is_public_method($method)) {
1006                                         $pclass->$method();
1007                                 } else {
1008                                         header("Content-Type: text/json");
1009                                         print error_json(6);
1010                                 }
1011                         } else {
1012                                 header("Content-Type: text/json");
1013                                 print error_json(13);
1014                         }
1015                 } else {
1016                         header("Content-Type: text/json");
1017                         print error_json(14);
1018                 }
1019         }
1020 }
1021 ?>