modules/backend-rpc.php

   1 <?php
   2         function handle_rpc_request($link) {
   3
   4                 $subop = $_REQUEST["subop"];
   5                 $seq = (int) $_REQUEST["seq"];
   6
   7                 if ($subop == "setprofile") {
   8                         $id = db_escape_string($_REQUEST["id"]);
   9
  10                         $_SESSION["profile"] = $id;
  11                         $_SESSION["prefs_cache"] = array();
  12                         return;
  13                 }
  14
  15                 if ($subop == "remprofiles") {
  16                         $ids = split(",", db_escape_string(trim($_REQUEST["ids"])));
  17
  18                         foreach ($ids as $id) {
  19                                 if ($_SESSION["profile"] != $id) {
  20                                         db_query($link, "DELETE FROM ttrss_settings_profiles WHERE id = '$id' AND
  21                                                 owner_uid = " . $_SESSION["uid"]);
  22                                 }
  23                         }
  24                         return;
  25                 }
  26
  27                 if ($subop == "addprofile") {
  28                         $title = db_escape_string(trim($_REQUEST["title"]));
  29                         if ($title) {
  30                                 db_query($link, "BEGIN");
  31
  32                                 $result = db_query($link, "SELECT id FROM ttrss_settings_profiles
  33                                         WHERE title = '$title' AND owner_uid = " . $_SESSION["uid"]);
  34
  35                                 if (db_num_rows($result) == 0) {
  36
  37                                         db_query($link, "INSERT INTO ttrss_settings_profiles (title, owner_uid)
  38                                                 VALUES ('$title', ".$_SESSION["uid"] .")");
  39
  40                                         $result = db_query($link, "SELECT id FROM ttrss_settings_profiles WHERE
  41                                                 title = '$title'");
  42
  43                                         if (db_num_rows($result) != 0) {
  44                                                 $profile_id = db_fetch_result($result, 0, "id");
  45
  46                                                 if ($profile_id) {
  47                                                         initialize_user_prefs($link, $_SESSION["uid"], $profile_id);
  48                                                 }
  49                                         }
  50                                 }
  51
  52                                 db_query($link, "COMMIT");
  53                         }
  54                         return;
  55                 }
  56
  57                 if ($subop == "saveprofile") {
  58                         $id = db_escape_string($_REQUEST["id"]);
  59                         $title = db_escape_string(trim($_REQUEST["value"]));
  60
  61                         if ($id == 0) {
  62                                 print __("Default profile");
  63                                 return;
  64                         }
  65
  66                         if ($title) {
  67                                 db_query($link, "BEGIN");
  68
  69                                 $result = db_query($link, "SELECT id FROM ttrss_settings_profiles
  70                                         WHERE title = '$title' AND owner_uid =" . $_SESSION["uid"]);
  71
  72                                 if (db_num_rows($result) == 0) {
  73                                         db_query($link, "UPDATE ttrss_settings_profiles
  74                                                 SET title = '$title' WHERE id = '$id' AND
  75                                                 owner_uid = " . $_SESSION["uid"]);
  76                                         print $title;
  77                                 } else {
  78                                         $result = db_query($link, "SELECT title FROM ttrss_settings_profiles
  79                                                 WHERE id = '$id' AND owner_uid =" . $_SESSION["uid"]);
  80                                         print db_fetch_result($result, 0, "title");
  81                                 }
  82
  83                                 db_query($link, "COMMIT");
  84                         }
  85                         return;
  86                 }
  87
  88                 if ($subop == "remarchive") {
  89                         $ids = split(",", db_escape_string($_REQUEST["ids"]));
  90
  91                         print "<rpc-reply>";
  92
  93                         foreach ($ids as $id) {
  94                                 $result = db_query($link, "DELETE FROM ttrss_archived_feeds WHERE
  95                                         (SELECT COUNT(*) FROM ttrss_user_entries
  96                                                 WHERE orig_feed_id = '$id') = 0 AND
  97                                                 id = '$id' AND owner_uid = ".$_SESSION["uid"]);
  98
  99                                 $rc = db_affected_rows($link, $result);
 100
 101                                 print "<feed id='$id' rc='$rc'/>";
 102
 103                         }
 104
 105                         print "</rpc-reply>";
 106
 107                         return;
 108                 }
 109
 110                 if ($subop == "addfeed") {
 111
 112                         $feed = db_escape_string($_REQUEST['feed']);
 113                         $cat = db_escape_string($_REQUEST['cat']);
 114                         $login = db_escape_string($_REQUEST['login']);
 115                         $pass = db_escape_string($_REQUEST['pass']);
 116
 117                         $rc = subscribe_to_feed($link, $feed, $cat, $login, $pass);
 118
 119                         print "<rpc-reply>";
 120                         print "<result code='$rc'/>";
 121                         print "</rpc-reply>";
 122
 123                         return;
 124
 125                 }
 126
 127                 if ($subop == "extractfeedurls") {
 128                         print "<rpc-reply>";
 129
 130                         $urls = get_feeds_from_html($_REQUEST['url']);
 131                         print "<urls><![CDATA[" . json_encode($urls) . "]]></urls>";
 132
 133                         print "</rpc-reply>";
 134                         return;
 135                 }
 136
 137                 if ($subop == "togglepref") {
 138                         print "<rpc-reply>";
 139
 140                         $key = db_escape_string($_REQUEST["key"]);
 141
 142                         set_pref($link, $key, !get_pref($link, $key));
 143
 144                         $value = get_pref($link, $key);
 145
 146                         print "<param-set key=\"$key\" value=\"$value\"/>";
 147
 148                         print "</rpc-reply>";
 149
 150                         return;
 151                 }
 152
 153                 if ($subop == "setpref") {
 154                         print "<rpc-reply>";
 155
 156                         $key = db_escape_string($_REQUEST["key"]);
 157                         $value = db_escape_string($_REQUEST["value"]);
 158
 159                         set_pref($link, $key, $value);
 160
 161                         print "<param-set key=\"$key\" value=\"$value\"/>";
 162
 163                         print "</rpc-reply>";
 164
 165                         return;
 166                 }
 167
 168                 if ($subop == "mark") {
 169                         $mark = $_REQUEST["mark"];
 170                         $id = db_escape_string($_REQUEST["id"]);
 171
 172                         if ($mark == "1") {
 173                                 $mark = "true";
 174                         } else {
 175                                 $mark = "false";
 176                         }
 177
 178                         // FIXME this needs collision testing
 179
 180                         $result = db_query($link, "UPDATE ttrss_user_entries SET marked = $mark
 181                                 WHERE ref_id = '$id' AND owner_uid = " . $_SESSION["uid"]);
 182
 183                         print "<rpc-reply>";
 184                         print "<message>UPDATE_COUNTERS</message>";
 185                         print "</rpc-reply>";
 186
 187                         return;
 188                 }
 189
 190                 if ($subop == "delete") {
 191                         $ids = db_escape_string($_REQUEST["ids"]);
 192
 193                         $result = db_query($link, "DELETE FROM ttrss_user_entries
 194                                 WHERE ref_id IN ($ids) AND owner_uid = " . $_SESSION["uid"]);
 195
 196                         print "<rpc-reply>";
 197                         print "<message>UPDATE_COUNTERS</message>";
 198                         print "</rpc-reply>";
 199
 200                         return;
 201                 }
 202
 203                 if ($subop == "unarchive") {
 204                         $ids = db_escape_string($_REQUEST["ids"]);
 205
 206                         $result = db_query($link, "UPDATE ttrss_user_entries
 207                                 SET feed_id = orig_feed_id, orig_feed_id = NULL
 208                                 WHERE ref_id IN ($ids) AND owner_uid = " . $_SESSION["uid"]);
 209
 210                         print "<rpc-reply>";
 211                         print "<message>UPDATE_COUNTERS</message>";
 212                         print "</rpc-reply>";
 213
 214                         return;
 215                 }
 216
 217                 if ($subop == "archive") {
 218                         $ids = split(",", db_escape_string($_REQUEST["ids"]));
 219
 220                         foreach ($ids as $id) {
 221                                 archive_article($link, $id, $_SESSION["uid"]);
 222                         }
 223
 224                         print "<rpc-reply>";
 225                         print "<message>UPDATE_COUNTERS</message>";
 226                         print "</rpc-reply>";
 227
 228                         return;
 229                 }
 230
 231
 232                 if ($subop == "publ") {
 233                         $pub = $_REQUEST["pub"];
 234                         $id = db_escape_string($_REQUEST["id"]);
 235                         $note = trim(strip_tags(db_escape_string($_REQUEST["note"])));
 236
 237                         if ($pub == "1") {
 238                                 $pub = "true";
 239                         } else {
 240                                 $pub = "false";
 241                         }
 242
 243                         if ($note != 'undefined') {
 244                                 $note_qpart = "note = '$note',";
 245                         }
 246
 247                         // FIXME this needs collision testing
 248
 249                         $result = db_query($link, "UPDATE ttrss_user_entries SET
 250                                 $note_qpart
 251                                 published = $pub
 252                                 WHERE ref_id = '$id' AND owner_uid = " . $_SESSION["uid"]);
 253
 254
 255                         print "<rpc-reply>";
 256
 257                         if ($note != 'undefined') {
 258                                 $note_size = strlen($note);
 259                                 print "<note id=\"$id\" size=\"$note_size\">";
 260                                 print "<![CDATA[" . format_article_note($id, $note) . "]]>";
 261                                 print "</note>";
 262                         }
 263
 264                         print "<message>UPDATE_COUNTERS</message>";
 265
 266                         print "</rpc-reply>";
 267
 268                         return;
 269                 }
 270
 271                 if ($subop == "updateFeed") {
 272                         $feed_id = db_escape_string($_REQUEST["feed"]);
 273
 274                         update_rss_feed($link, $feed_id);
 275
 276                         print "<rpc-reply>";
 277                         print "<message>UPDATE_COUNTERS</message>";
 278                         print "</rpc-reply>";
 279
 280                         return;
 281                 }
 282
 283                 if ($subop == "updateAllFeeds" || $subop == "getAllCounters") {
 284
 285                         $last_article_id = (int) $_REQUEST["last_article_id"];
 286
 287                         print "<rpc-reply>";
 288
 289                         if ($seq)
 290                                 print "<seq>$seq</seq>";
 291
 292                         if ($last_article_id != getLastArticleId($link)) {
 293                                 print "<counters><![CDATA[";
 294                                 $omode = $_REQUEST["omode"];
 295
 296                                 if ($omode != "T")
 297                                         print json_encode(getAllCounters($link, $omode));
 298                                 else
 299                                         print json_encode(getGlobalCounters($link));
 300
 301                                 print "]]></counters>";
 302                         }
 303
 304                         print_runtime_info($link);
 305
 306                         print "</rpc-reply>";
 307
 308                         return;
 309                 }
 310
 311                 /* GET["cmode"] = 0 - mark as read, 1 - as unread, 2 - toggle */
 312                 if ($subop == "catchupSelected") {
 313
 314                         $ids = split(",", db_escape_string($_REQUEST["ids"]));
 315                         $cmode = sprintf("%d", $_REQUEST["cmode"]);
 316
 317                         catchupArticlesById($link, $ids, $cmode);
 318
 319                         print "<rpc-reply>";
 320                         print "<message>UPDATE_COUNTERS</message>";
 321                         print "</rpc-reply>";
 322
 323                         return;
 324                 }
 325
 326                 if ($subop == "markSelected") {
 327
 328                         $ids = split(",", db_escape_string($_REQUEST["ids"]));
 329                         $cmode = sprintf("%d", $_REQUEST["cmode"]);
 330
 331                         markArticlesById($link, $ids, $cmode);
 332
 333                         print "<rpc-reply>";
 334                         print "<message>UPDATE_COUNTERS</message>";
 335                         print "</rpc-reply>";
 336
 337                         return;
 338                 }
 339
 340                 if ($subop == "publishSelected") {
 341
 342                         $ids = split(",", db_escape_string($_REQUEST["ids"]));
 343                         $cmode = sprintf("%d", $_REQUEST["cmode"]);
 344
 345                         publishArticlesById($link, $ids, $cmode);
 346
 347                         print "<rpc-reply>";
 348                         print "<message>UPDATE_COUNTERS</message>";
 349                         print "</rpc-reply>";
 350
 351                         return;
 352                 }
 353
 354                 if ($subop == "sanityCheck") {
 355                         print "<rpc-reply>";
 356                         if (sanity_check($link)) {
 357                                 print "<error error-code=\"0\"/>";
 358
 359                                 print "<init-params><![CDATA[";
 360                                 print json_encode(make_init_params($link));
 361                                 print "]]></init-params>";
 362
 363                                 print_runtime_info($link);
 364
 365                                 # assign client-passed params to session
 366                                 $_SESSION["client.userAgent"] = $_REQUEST["ua"];
 367
 368                         }
 369                         print "</rpc-reply>";
 370
 371                         return;
 372                 }
 373
 374                 if ($subop == "globalPurge") {
 375
 376                         print "<rpc-reply>";
 377                         global_purge_old_posts($link, true);
 378                         print "</rpc-reply>";
 379
 380                         return;
 381                 }
 382
 383                 if ($subop == "setArticleTags") {
 384
 385                         global $memcache;
 386
 387                         $id = db_escape_string($_REQUEST["id"]);
 388
 389                         $tags_str = db_escape_string($_REQUEST["tags_str"]);
 390                         $tags = array_unique(trim_array(split(",", $tags_str)));
 391
 392                         db_query($link, "BEGIN");
 393
 394                         $result = db_query($link, "SELECT int_id FROM ttrss_user_entries WHERE
 395                                 ref_id = '$id' AND owner_uid = '".$_SESSION["uid"]."' LIMIT 1");
 396
 397                         if (db_num_rows($result) == 1) {
 398
 399                                 $tags_to_cache = array();
 400
 401                                 $int_id = db_fetch_result($result, 0, "int_id");
 402
 403                                 db_query($link, "DELETE FROM ttrss_tags WHERE
 404                                         post_int_id = $int_id AND owner_uid = '".$_SESSION["uid"]."'");
 405
 406                                 foreach ($tags as $tag) {
 407                                         $tag = sanitize_tag($tag);
 408
 409                                         if (!tag_is_valid($tag)) {
 410                                                 continue;
 411                                         }
 412
 413                                         if (preg_match("/^[0-9]*$/", $tag)) {
 414                                                 continue;
 415                                         }
 416
 417 //                                      print "<!-- $id : $int_id : $tag -->";
 418
 419                                         if ($tag != '') {
 420                                                 db_query($link, "INSERT INTO ttrss_tags
 421                                                         (post_int_id, owner_uid, tag_name) VALUES ('$int_id', '".$_SESSION["uid"]."', '$tag')");
 422                                         }
 423
 424                                         array_push($tags_to_cache, $tag);
 425                                 }
 426
 427                                 /* update tag cache */
 428
 429                                 $tags_str = join(",", $tags_to_cache);
 430
 431                                 db_query($link, "UPDATE ttrss_user_entries
 432                                         SET tag_cache = '$tags_str' WHERE ref_id = '$id'
 433                                         AND owner_uid = " . $_SESSION["uid"]);
 434                         }
 435
 436                         db_query($link, "COMMIT");
 437
 438                         if ($memcache) {
 439                                 $obj_id = md5("TAGS:".$_SESSION["uid"].":$id");
 440                                 $memcache->delete($obj_id);
 441                         }
 442
 443                         $tags_str = format_tags_string(get_article_tags($link, $id), $id);
 444
 445                         print "<rpc-reply>
 446                                 <tags-str id=\"$id\"><![CDATA[$tags_str]]></tags-str>
 447                                 </rpc-reply>";
 448
 449                         return;
 450                 }
 451
 452                 if ($subop == "regenOPMLKey") {
 453
 454                         print "<rpc-reply>";
 455
 456                         update_feed_access_key($link, 'OPML:Publish',
 457                                 false, $_SESSION["uid"]);
 458
 459                         $new_link = opml_publish_url($link);
 460                         print "<link><![CDATA[$new_link]]></link>";
 461                         print "</rpc-reply>";
 462                         return;
 463                 }
 464
 465                 if ($subop == "logout") {
 466                         logout_user();
 467                         print_error_xml(6);
 468                         return;
 469                 }
 470
 471                 if ($subop == "completeTags") {
 472
 473                         $search = db_escape_string($_REQUEST["search"]);
 474
 475                         $result = db_query($link, "SELECT DISTINCT tag_name FROM ttrss_tags
 476                                 WHERE owner_uid = '".$_SESSION["uid"]."' AND
 477                                 tag_name LIKE '$search%' ORDER BY tag_name
 478                                 LIMIT 10");
 479
 480                         print "<ul>";
 481                         while ($line = db_fetch_assoc($result)) {
 482                                 print "<li>" . $line["tag_name"] . "</li>";
 483                         }
 484                         print "</ul>";
 485
 486                         return;
 487                 }
 488
 489                 if ($subop == "purge") {
 490                         $ids = split(",", db_escape_string($_REQUEST["ids"]));
 491                         $days = sprintf("%d", $_REQUEST["days"]);
 492
 493                         print "<rpc-reply>";
 494
 495                         print "<message><![CDATA[";
 496
 497                         foreach ($ids as $id) {
 498
 499                                 $result = db_query($link, "SELECT id FROM ttrss_feeds WHERE
 500                                         id = '$id' AND owner_uid = ".$_SESSION["uid"]);
 501
 502                                 if (db_num_rows($result) == 1) {
 503                                         purge_feed($link, $id, $days, true);
 504                                 }
 505                         }
 506
 507                         print "]]></message>";
 508
 509                         print "</rpc-reply>";
 510
 511                         return;
 512                 }
 513
 514 /*              if ($subop == "setScore") {
 515                         $id = db_escape_string($_REQUEST["id"]);
 516                         $score = sprintf("%d", $_REQUEST["score"]);
 517
 518                         $result = db_query($link, "UPDATE ttrss_user_entries SET score = '$score'
 519                                 WHERE ref_id = '$id' AND owner_uid = ".$_SESSION["uid"]);
 520
 521                         print "<rpc-reply><message>Acknowledged.</message></rpc-reply>";
 522
 523                         return;
 524
 525                 } */
 526
 527                 if ($subop == "getArticles") {
 528                         $ids = split(",", db_escape_string($_REQUEST["ids"]));
 529
 530                         print "<rpc-reply>";
 531
 532                         foreach ($ids as $id) {
 533                                 if ($id) {
 534                                         outputArticleXML($link, $id, 0, false);
 535                                 }
 536                         }
 537                         print "</rpc-reply>";
 538
 539                         return;
 540                 }
 541
 542                 if ($subop == "checkDate") {
 543
 544                         $date = db_escape_string($_REQUEST["date"]);
 545                         $date_parsed = strtotime($date);
 546
 547                         print "<rpc-reply>";
 548
 549                         if ($date_parsed) {
 550                                 print "<result>1</result>";
 551                         } else {
 552                                 print "<result>0</result>";
 553                         }
 554
 555                         print "</rpc-reply>";
 556
 557                         return;
 558                 }
 559
 560                 if ($subop == "removeFromLabel") {
 561
 562                         $ids = explode(",", db_escape_string($_REQUEST["ids"]));
 563                         $label_id = db_escape_string($_REQUEST["lid"]);
 564
 565                         $label = db_escape_string(label_find_caption($link, $label_id,
 566                                 $_SESSION["uid"]));
 567
 568                         print "<rpc-reply>";
 569                         print "<info-for-headlines>";
 570
 571                         if ($label) {
 572
 573                                 foreach ($ids as $id) {
 574                                         label_remove_article($link, $id, $label, $_SESSION["uid"]);
 575
 576                                         print "<entry id=\"$id\"><![CDATA[";
 577
 578                                         $labels = get_article_labels($link, $id, $_SESSION["uid"]);
 579                                         print format_article_labels($labels, $id);
 580
 581                                         print "]]></entry>";
 582
 583                                 }
 584                         }
 585
 586                         print "</info-for-headlines>";
 587
 588                         print "<message>UPDATE_COUNTERS</message>";
 589                         print "</rpc-reply>";
 590
 591                         return;
 592                 }
 593
 594                 if ($subop == "assignToLabel") {
 595
 596                         $ids = split(",", db_escape_string($_REQUEST["ids"]));
 597                         $label_id = db_escape_string($_REQUEST["lid"]);
 598
 599                         $label = db_escape_string(label_find_caption($link, $label_id,
 600                                 $_SESSION["uid"]));
 601
 602                         print "<rpc-reply>";
 603
 604                         print "<info-for-headlines>";
 605
 606                         if ($label) {
 607
 608                                 foreach ($ids as $id) {
 609                                         label_add_article($link, $id, $label, $_SESSION["uid"]);
 610
 611                                         print "<entry id=\"$id\"><![CDATA[";
 612
 613                                         $labels = get_article_labels($link, $id, $_SESSION["uid"]);
 614                                         print format_article_labels($labels, $id);
 615
 616                                         print "]]></entry>";
 617
 618                                 }
 619                         }
 620
 621                         print "</info-for-headlines>";
 622
 623                         print "<message>UPDATE_COUNTERS</message>";
 624                         print "</rpc-reply>";
 625
 626                         return;
 627                 }
 628
 629                 if ($subop == "updateFeedBrowser") {
 630
 631                         $search = db_escape_string($_REQUEST["search"]);
 632                         $limit = db_escape_string($_REQUEST["limit"]);
 633                         $mode = db_escape_string($_REQUEST["mode"]);
 634
 635                         print "<rpc-reply>";
 636                         print "<content>";
 637                         print "<![CDATA[";
 638                         $ctr = print_feed_browser($link, $search, $limit, $mode);
 639                         print "]]>";
 640                         print "</content>";
 641                         print "<num-results value=\"$ctr\"/>";
 642                         print "<mode value=\"$mode\"/>";
 643                         print "</rpc-reply>";
 644
 645                         return;
 646                 }
 647
 648
 649                 if ($subop == "massSubscribe") {
 650
 651                         $ids = split(",", db_escape_string($_REQUEST["ids"]));
 652                         $mode = $_REQUEST["mode"];
 653
 654                         $subscribed = array();
 655
 656                         foreach ($ids as $id) {
 657
 658                                 if ($mode == 1) {
 659                                         $result = db_query($link, "SELECT feed_url,title FROM ttrss_feeds
 660                                                 WHERE id = '$id'");
 661                                 } else if ($mode == 2) {
 662                                         $result = db_query($link, "SELECT * FROM ttrss_archived_feeds
 663                                                 WHERE id = '$id' AND owner_uid = " . $_SESSION["uid"]);
 664                                         $orig_id = db_escape_string(db_fetch_result($result, 0, "id"));
 665                                         $site_url = db_escape_string(db_fetch_result($result, 0, "site_url"));
 666                                 }
 667
 668                                 $feed_url = db_escape_string(db_fetch_result($result, 0, "feed_url"));
 669                                 $title = db_escape_string(db_fetch_result($result, 0, "title"));
 670
 671                                 $title_orig = db_fetch_result($result, 0, "title");
 672
 673                                 $result = db_query($link, "SELECT id FROM ttrss_feeds WHERE
 674                                                 feed_url = '$feed_url' AND owner_uid = " . $_SESSION["uid"]);
 675
 676                                 if (db_num_rows($result) == 0) {
 677                                         if ($mode == 1) {
 678                                                 $result = db_query($link,
 679                                                         "INSERT INTO ttrss_feeds (owner_uid,feed_url,title,cat_id)
 680                                                         VALUES ('".$_SESSION["uid"]."', '$feed_url', '$title', NULL)");
 681                                         } else if ($mode == 2) {
 682                                                 $result = db_query($link,
 683                                                         "INSERT INTO ttrss_feeds (id,owner_uid,feed_url,title,cat_id,site_url)
 684                                                         VALUES ('$orig_id','".$_SESSION["uid"]."', '$feed_url', '$title', NULL, '$site_url')");
 685                                         }
 686                                         array_push($subscribed, $title_orig);
 687                                 }
 688                         }
 689
 690                         $num_feeds = count($subscribed);
 691
 692                         print "<rpc-reply>";
 693                         print "<num-feeds value='$num_feeds'/>";
 694                         print "</rpc-reply>";
 695
 696                         return;
 697                 }
 698
 699                 if ($subop == "digest-get-contents") {
 700                         $article_id = db_escape_string($_REQUEST['article_id']);
 701
 702                         $result = db_query($link, "SELECT content
 703                                 FROM ttrss_entries, ttrss_user_entries
 704                                 WHERE id = '$article_id' AND ref_id = id AND owner_uid = ".$_SESSION['uid']);
 705
 706                         print "<rpc-reply>";
 707
 708                         print "<article id=\"$article_id\"><![CDATA[";
 709
 710                         $content = sanitize_rss($link, db_fetch_result($result, 0, "content"));
 711
 712                         print $content;
 713
 714                         print "]]></article>";
 715
 716                         print "</rpc-reply>";
 717
 718                         return;
 719                 }
 720
 721                 if ($subop == "digest-update") {
 722                         $feed_id = db_escape_string($_REQUEST['feed_id']);
 723                         $offset = db_escape_string($_REQUEST['offset']);
 724                         $seq = db_escape_string($_REQUEST['seq']);
 725
 726                         if (!$feed_id) $feed_id = -4;
 727                         if (!$offset) $offset = 0;
 728                         print "<rpc-reply>";
 729
 730                         print "<seq>$seq</seq>";
 731
 732                         $headlines = api_get_headlines($link, $feed_id, 10, $offset,
 733                                 '', ($feed_id == -4), true, false, "unread", "updated DESC");
 734
 735                         //function api_get_headlines($link, $feed_id, $limit, $offset,
 736                         //              $filter, $is_cat, $show_excerpt, $show_content, $view_mode) {
 737
 738                         print "<headlines-title><![CDATA[" . getFeedTitle($link, $feed_id) .
 739                                 "]]></headlines-title>";
 740
 741                         print "<headlines><![CDATA[" . json_encode($headlines) . "]]></headlines>";
 742
 743                         print "</rpc-reply>";
 744                         return;
 745                 }
 746
 747                 if ($subop == "digest-init") {
 748                         print "<rpc-reply>";
 749
 750                         $tmp_feeds = api_get_feeds($link, -3, true, false, 0);
 751
 752                         $feeds = array();
 753
 754                         foreach ($tmp_feeds as $f) {
 755                                 if ($f['id'] > 0 || $f['id'] == -4) array_push($feeds, $f);
 756                         }
 757
 758                         print "<feeds><![CDATA[" . json_encode($feeds) . "]]></feeds>";
 759
 760                         print "</rpc-reply>";
 761                         return;
 762                 }
 763
 764                 if ($subop == "catchupFeed") {
 765
 766                         $feed_id = db_escape_string($_REQUEST['feed_id']);
 767                         $is_cat = db_escape_string($_REQUEST['is_cat']);
 768
 769                         print "<rpc-reply>";
 770
 771                         catchup_feed($link, $feed_id, $is_cat);
 772
 773                         print "</rpc-reply>";
 774
 775                         return;
 776                 }
 777
 778                 if ($subop == "sendEmail") {
 779                         $secretkey = $_REQUEST['secretkey'];
 780
 781                         print "<rpc-reply>";
 782
 783                         if (DIGEST_ENABLE && $_SESSION['email_secretkey'] &&
 784                                                 $secretkey == $_SESSION['email_secretkey']) {
 785
 786                                 $_SESSION['email_secretkey'] = '';
 787
 788                                 $destination = $_REQUEST['destination'];
 789                                 $subject = $_REQUEST['subject'];
 790                                 $content = $_REQUEST['content'];
 791
 792                                 $replyto = strip_tags($_SESSION['email_replyto']);
 793                                 $fromname = strip_tags($_SESSION['email_fromname']);
 794
 795                                 $mail = new PHPMailer();
 796
 797                                 $mail->PluginDir = "lib/phpmailer/";
 798                                 $mail->SetLanguage("en", "lib/phpmailer/language/");
 799
 800                                 $mail->CharSet = "UTF-8";
 801
 802                                 $mail->From = $replyto;
 803                                 $mail->FromName = $fromname;
 804                                 $mail->AddAddress($destination);
 805
 806                                 if (DIGEST_SMTP_HOST) {
 807                                         $mail->Host = DIGEST_SMTP_HOST;
 808                                         $mail->Mailer = "smtp";
 809                                         $mail->SMTPAuth = DIGEST_SMTP_LOGIN != '';
 810                                         $mail->Username = DIGEST_SMTP_LOGIN;
 811                                         $mail->Password = DIGEST_SMTP_PASSWORD;
 812                                 }
 813
 814                                 $mail->IsHTML(false);
 815                                 $mail->Subject = $subject;
 816                                 $mail->Body = $content;
 817
 818                                 $rc = $mail->Send();
 819
 820                                 if (!$rc) {
 821                                         print "<error><![CDATA[" . $mail->ErrorInfo . "]]></error>";
 822                                 } else {
 823                                         save_email_address($link, db_escape_string($destination));
 824                                         print "<message>UPDATE_COUNTERS</message>";
 825                                 }
 826
 827                         } else {
 828                                 print "<error>Not authorized.</error>";
 829                         }
 830
 831                         print "</rpc-reply>";
 832
 833                         return;
 834                 }
 835
 836                 if ($subop == "completeEmails") {
 837
 838                         $search = db_escape_string($_REQUEST["search"]);
 839
 840                         print "<ul>";
 841
 842                         foreach ($_SESSION['stored_emails'] as $email) {
 843                                 if (strpos($email, $search) !== false) {
 844                                         print "<li>$email</li>";
 845                                 }
 846                         }
 847
 848                         print "</ul>";
 849
 850                         return;
 851                 }
 852
 853                 if ($subop == "quickAddCat") {
 854                         print "<rpc-reply>";
 855
 856                         $cat = db_escape_string($_REQUEST["cat"]);
 857
 858                         add_feed_category($link, $cat);
 859
 860                         $result = db_query($link, "SELECT id FROM ttrss_feed_categories WHERE
 861                                 title = '$cat' AND owner_uid = " . $_SESSION["uid"]);
 862
 863                         if (db_num_rows($result) == 1) {
 864                                 $id = db_fetch_result($result, 0, "id");
 865                         } else {
 866                                 $id = 0;
 867                         }
 868
 869                         print_feed_cat_select($link, "cat_id", $id);
 870
 871                         print "</rpc-reply>";
 872
 873                         return;
 874                 }
 875
 876                 if ($subop == "regenFeedKey") {
 877                         $feed_id = db_escape_string($_REQUEST['id']);
 878                         $is_cat = (bool) db_escape_string($_REQUEST['is_cat']);
 879
 880                         print "<rpc-reply>";
 881
 882                         $new_key = update_feed_access_key($link, $feed_id, $is_cat);
 883
 884                         print "<link><![CDATA[$new_key]]></link>";
 885
 886                         print "</rpc-reply>";
 887
 888                         return;
 889                 }
 890
 891                 if ($subop == "clearKeys") {
 892
 893                         db_query($link, "DELETE FROM ttrss_access_keys WHERE
 894                                 owner_uid = " . $_SESSION["uid"]);
 895
 896                         print "<rpc-reply>";
 897                         print "<message>UPDATE_COUNTERS</message>";
 898                         print "</rpc-reply>";
 899
 900                         return;
 901                 }
 902
 903                 if ($subop == "verifyRegexp") {
 904                         $reg_exp = $_REQUEST["reg_exp"];
 905
 906                         print "<rpc-reply><status>";
 907
 908                         if (@preg_match("/$reg_exp/i", "TEST") === false) {
 909                                 print "INVALID";
 910                         } else {
 911                                 print "OK";
 912                         }
 913
 914                         print "</status></rpc-reply>";
 915
 916                         return;
 917                 }
 918
 919                 if ($subop == "cdmGetArticle") {
 920                         $id = db_escape_string($_REQUEST["id"]);
 921
 922                         $result = db_query($link, "SELECT content,
 923                                 ttrss_feeds.site_url AS site_url FROM ttrss_user_entries, ttrss_feeds,
 924                                 ttrss_entries
 925                                 WHERE feed_id = ttrss_feeds.id AND ref_id = '$id' AND
 926                                 ttrss_entries.id = ref_id AND
 927                                 ttrss_user_entries.owner_uid = ".$_SESSION["uid"]);
 928
 929                         if (db_num_rows($result) != 0) {
 930                                 $line = db_fetch_assoc($result);
 931
 932                                 $article_content = sanitize_rss($link, $line["content"],
 933                                         false, false, $line['site_url']);
 934
 935                         } else {
 936                                 $article_content = '';
 937                         }
 938
 939                         print "<rpc-reply><article id=\"$id\"><![CDATA[";
 940                         print "$article_content";
 941                         print "]]></article></rpc-reply>";
 942
 943                         return;
 944                 }
 945
 946                 if ($subop == "scheduleFeedUpdate") {
 947                         $feed_id = db_escape_string($_REQUEST["id"]);
 948                         $is_cat =  db_escape_string($_REQUEST['is_cat']) == 'true';
 949
 950                         $message = __("Your request could not be completed.");
 951
 952                         if ($feed_id >= 0) {
 953                                 if (!$is_cat) {
 954                                         $message = __("Feed update has been scheduled.");
 955
 956                                         db_query($link, "UPDATE ttrss_feeds SET
 957                                                 last_update_started = '1970-01-01',
 958                                                 last_updated = '1970-01-01' WHERE id = '$feed_id' AND
 959                                                 owner_uid = ".$_SESSION["uid"]);
 960
 961                                 } else {
 962                                         $message = __("Category update has been scheduled.");
 963
 964                                         if ($feed_id)
 965                                                 $cat_query = "cat_id = '$feed_id'";
 966                                         else
 967                                                 $cat_query = "cat_id IS NULL";
 968
 969                                         db_query($link, "UPDATE ttrss_feeds SET
 970                                                 last_update_started = '1970-01-01',
 971                                                 last_updated = '1970-01-01' WHERE $cat_query AND
 972                                                 owner_uid = ".$_SESSION["uid"]);
 973                                 }
 974                         } else {
 975                                 $message = __("Can't update this kind of feed.");
 976                         }
 977
 978                         print "<rpc-reply>";
 979                         print "<message>$message</message>";
 980                         print "</rpc-reply>";
 981
 982                         return;
 983                 }
 984
 985                 if ($subop == "getTweetInfo") {
 986                         header("Content-Type: text/html");
 987                         $id = db_escape_string($_REQUEST['id']);
 988
 989                         $result = db_query($link, "SELECT title, link
 990                                 FROM ttrss_entries, ttrss_user_entries
 991                                 WHERE id = '$id' AND ref_id = id AND owner_uid = " .$_SESSION['uid']);
 992
 993                         if (db_num_rows($result) != 0) {
 994                                 $title = truncate_string(strip_tags(db_fetch_result($result, 0, 'title')),
 995                                         100, '...');
 996                                 $article_link = db_fetch_result($result, 0, 'link');
 997                         }
 998
 999                         print json_encode(array("title" => $title, "link" => $article_link,
1000                                 "id" => $id));
1001
1002                         return;
1003                 }
1004
1005                 print "<rpc-reply><error>Unknown method: $subop</error></rpc-reply>";
1006         }
1007 ?>