classes/handler/public.php

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