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