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