modules/backend-rpc.php

   1 <?php
   2         function handle_rpc_request($link) {
   3
   4                 $subop = $_REQUEST["subop"];
   5
   6                 if ($subop == "setprofile") {
   7                         $id = db_escape_string($_REQUEST["id"]);
   8
   9                         $_SESSION["profile"] = $id;
  10                         $_SESSION["prefs_cache"] = array();
  11                         return;
  12                 }
  13
  14                 if ($subop == "remprofiles") {
  15                         $ids = split(",", db_escape_string(trim($_REQUEST["ids"])));
  16
  17                         foreach ($ids as $id) {
  18                                 if ($_SESSION["profile"] != $id) {
  19                                         db_query($link, "DELETE FROM ttrss_settings_profiles WHERE id = '$id' AND
  20                                                 owner_uid = " . $_SESSION["uid"]);
  21                                 }
  22                         }
  23                         return;
  24                 }
  25
  26                 if ($subop == "addprofile") {
  27                         $title = db_escape_string(trim($_REQUEST["title"]));
  28                         if ($title) {
  29                                 db_query($link, "BEGIN");
  30
  31                                 $result = db_query($link, "SELECT id FROM ttrss_settings_profiles
  32                                         WHERE title = '$title' AND owner_uid = " . $_SESSION["uid"]);
  33
  34                                 if (db_num_rows($result) == 0) {
  35
  36                                         db_query($link, "INSERT INTO ttrss_settings_profiles (title, owner_uid)
  37                                                 VALUES ('$title', ".$_SESSION["uid"] .")");
  38
  39                                         $result = db_query($link, "SELECT id FROM ttrss_settings_profiles WHERE
  40                                                 title = '$title'");
  41
  42                                         if (db_num_rows($result) != 0) {
  43                                                 $profile_id = db_fetch_result($result, 0, "id");
  44
  45                                                 if ($profile_id) {
  46                                                         initialize_user_prefs($link, $_SESSION["uid"], $profile_id);
  47                                                 }
  48                                         }
  49                                 }
  50
  51                                 db_query($link, "COMMIT");
  52                         }
  53                         return;
  54                 }
  55
  56                 if ($subop == "saveprofile") {
  57                         $id = db_escape_string($_REQUEST["id"]);
  58                         $title = db_escape_string(trim($_REQUEST["value"]));
  59
  60                         if ($id == 0) {
  61                                 print __("Default profile");
  62                                 return;
  63                         }
  64
  65                         if ($title) {
  66                                 db_query($link, "BEGIN");
  67
  68                                 $result = db_query($link, "SELECT id FROM ttrss_settings_profiles
  69                                         WHERE title = '$title' AND owner_uid =" . $_SESSION["uid"]);
  70
  71                                 if (db_num_rows($result) == 0) {
  72                                         db_query($link, "UPDATE ttrss_settings_profiles
  73                                                 SET title = '$title' WHERE id = '$id' AND
  74                                                 owner_uid = " . $_SESSION["uid"]);
  75                                         print $title;
  76                                 } else {
  77                                         $result = db_query($link, "SELECT title FROM ttrss_settings_profiles
  78                                                 WHERE id = '$id' AND owner_uid =" . $_SESSION["uid"]);
  79                                         print db_fetch_result($result, 0, "title");
  80                                 }
  81
  82                                 db_query($link, "COMMIT");
  83                         }
  84                         return;
  85                 }
  86
  87                 if ($subop == "remarchive") {
  88                         $ids = split(",", db_escape_string($_REQUEST["ids"]));
  89
  90                         print "<rpc-reply>";
  91
  92                         foreach ($ids as $id) {
  93                                 $result = db_query($link, "DELETE FROM ttrss_archived_feeds WHERE
  94                                         (SELECT COUNT(*) FROM ttrss_user_entries
  95                                                 WHERE orig_feed_id = '$id') = 0 AND
  96                                                 id = '$id' AND owner_uid = ".$_SESSION["uid"]);
  97
  98                                 $rc = db_affected_rows($link, $result);
  99
 100                                 print "<feed id='$id' rc='$rc'/>";
 101
 102                         }
 103
 104                         print "</rpc-reply>";
 105
 106                         return;
 107                 }
 108
 109                 if ($subop == "addfeed") {
 110
 111                         $feed = db_escape_string($_REQUEST['feed']);
 112                         $cat = db_escape_string($_REQUEST['cat']);
 113                         $login = db_escape_string($_REQUEST['login']);
 114                         $pass = db_escape_string($_REQUEST['pass']);
 115
 116                         $rc = subscribe_to_feed($link, $feed, $cat, $login, $pass);
 117
 118                         print "<rpc-reply>";
 119                         print "<result code='$rc'/>";
 120                         print "</rpc-reply>";
 121
 122                         return;
 123
 124                 }
 125
 126                 if ($subop == "setpref") {
 127                         if (WEB_DEMO_MODE) {
 128                                 return;
 129                         }
 130
 131                         print "<rpc-reply>";
 132
 133                         $key = db_escape_string($_REQUEST["key"]);
 134                         $value = db_escape_string($_REQUEST["value"]);
 135
 136                         set_pref($link, $key, $value);
 137
 138                         print "<param-set key=\"$key\" value=\"$value\"/>";
 139
 140                         print "</rpc-reply>";
 141
 142                         return;
 143                 }
 144
 145                 if ($subop == "getAllCounters") {
 146                         print "<rpc-reply>";
 147                         print "<counters>";
 148
 149                         $omode = $_REQUEST["omode"];
 150
 151                         getAllCounters($link, $omode);
 152                         print "</counters>";
 153                         print_runtime_info($link);
 154                         print "</rpc-reply>";
 155
 156                         return;
 157                 }
 158
 159                 if ($subop == "mark") {
 160                         $mark = $_REQUEST["mark"];
 161                         $id = db_escape_string($_REQUEST["id"]);
 162
 163                         if ($mark == "1") {
 164                                 $mark = "true";
 165                         } else {
 166                                 $mark = "false";
 167                         }
 168
 169                         // FIXME this needs collision testing
 170
 171                         $result = db_query($link, "UPDATE ttrss_user_entries SET marked = $mark
 172                                 WHERE ref_id = '$id' AND owner_uid = " . $_SESSION["uid"]);
 173
 174                         print "<rpc-reply><counters>";
 175                         getGlobalCounters($link);
 176                         getVirtCounters($link);
 177                         getLabelCounters($link);
 178                         if (get_pref($link, 'ENABLE_FEED_CATS')) {
 179                                 getCategoryCounters($link);
 180                         }
 181                         print "</counters></rpc-reply>";
 182
 183                         return;
 184                 }
 185
 186                 if ($subop == "delete") {
 187                         $ids = db_escape_string($_REQUEST["ids"]);
 188
 189                         $result = db_query($link, "DELETE FROM ttrss_user_entries
 190                                 WHERE ref_id IN ($ids) AND owner_uid = " . $_SESSION["uid"]);
 191
 192                         print "<rpc-reply><counters>";
 193                         getGlobalCounters($link);
 194                         getVirtCounters($link);
 195                         if (get_pref($link, 'ENABLE_FEED_CATS')) {
 196                                 getCategoryCounters($link);
 197                         }
 198                         print "</counters></rpc-reply>";
 199
 200                         return;
 201                 }
 202
 203                 if ($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 = " . $_SESSION["uid"]);
 209
 210                         print "<rpc-reply><counters>";
 211                         getGlobalCounters($link);
 212                         getVirtCounters($link);
 213                         if (get_pref($link, 'ENABLE_FEED_CATS')) {
 214                                 getCategoryCounters($link);
 215                         }
 216                         print "</counters></rpc-reply>";
 217
 218                         return;
 219                 }
 220
 221                 if ($subop == "archive") {
 222                         $ids = split(",", db_escape_string($_REQUEST["ids"]));
 223
 224                         foreach ($ids as $id) {
 225                                 archive_article($link, $id, $_SESSION["uid"]);
 226                         }
 227
 228                         print "<rpc-reply><counters>";
 229                         getGlobalCounters($link);
 230                         getVirtCounters($link);
 231                         if (get_pref($link, 'ENABLE_FEED_CATS')) {
 232                                 getCategoryCounters($link);
 233                         }
 234                         print "</counters></rpc-reply>";
 235
 236                         return;
 237                 }
 238
 239
 240                 if ($subop == "publ") {
 241                         $pub = $_REQUEST["pub"];
 242                         $id = db_escape_string($_REQUEST["id"]);
 243                         $note = trim(strip_tags(db_escape_string($_REQUEST["note"])));
 244
 245                         if ($pub == "1") {
 246                                 $pub = "true";
 247                         } else {
 248                                 $pub = "false";
 249                         }
 250
 251                         if ($note != 'undefined') {
 252                                 $note_qpart = "note = '$note',";
 253                         }
 254
 255                         // FIXME this needs collision testing
 256
 257                         $result = db_query($link, "UPDATE ttrss_user_entries SET
 258                                 $note_qpart
 259                                 published = $pub
 260                                 WHERE ref_id = '$id' AND owner_uid = " . $_SESSION["uid"]);
 261
 262
 263                         print "<rpc-reply>";
 264
 265                         print "<counters>";
 266                         getGlobalCounters($link);
 267                         getVirtCounters($link);
 268                         getLabelCounters($link);
 269                         if (get_pref($link, 'ENABLE_FEED_CATS')) {
 270                                 getCategoryCounters($link);
 271                         }
 272                         print "</counters>";
 273
 274                         if ($note != 'undefined') {
 275                                 $note_size = strlen($note);
 276                                 print "<note id=\"$id\" size=\"$note_size\">";
 277                                 print "<![CDATA[" . format_article_note($id, $note) . "]]>";
 278                                 print "</note>";
 279                         }
 280
 281                         print "</rpc-reply>";
 282
 283                         return;
 284                 }
 285
 286                 if ($subop == "updateFeed") {
 287                         $feed_id = db_escape_string($_REQUEST["feed"]);
 288
 289                         $result = db_query($link,
 290                                 "SELECT feed_url FROM ttrss_feeds WHERE id = '$feed_id'
 291                                         AND owner_uid = " . $_SESSION["uid"]);
 292
 293                         if (db_num_rows($result) > 0) {
 294                                 $feed_url = db_fetch_result($result, 0, "feed_url");
 295                                 update_rss_feed($link, $feed_url, $feed_id);
 296                         }
 297
 298                         print "<rpc-reply>";
 299                         print "<counters>";
 300                         getFeedCounter($link, $feed_id);
 301                         print "</counters>";
 302                         print "</rpc-reply>";
 303
 304                         return;
 305                 }
 306
 307                 if ($subop == "forceUpdateAllFeeds" || $subop == "updateAllFeeds") {
 308
 309                         $global_unread_caller = sprintf("%d", $_REQUEST["uctr"]);
 310                         $global_unread = getGlobalUnread($link);
 311
 312                         print "<rpc-reply>";
 313
 314                         print "<counters>";
 315
 316                         if ($global_unread_caller != $global_unread) {
 317
 318                                 $omode = $_REQUEST["omode"];
 319
 320                                 if (!$omode) $omode = "tflc";
 321
 322                                 getVirtCounters($link);
 323
 324                                 if (strchr($omode, "l")) getLabelCounters($link);
 325
 326                                 if (strchr($omode, "c")) {
 327                                         if (get_pref($link, 'ENABLE_FEED_CATS')) {
 328                                                 getCategoryCounters($link);
 329                                         }
 330                                 }
 331
 332                                 if (strchr($omode, "f")) getFeedCounters($link);
 333                                 if (strchr($omode, "t")) getTagCounters($link);
 334
 335                                 getGlobalCounters($link, $global_unread);
 336                         }
 337
 338                         print "</counters>";
 339
 340                         print_runtime_info($link);
 341
 342                         print "</rpc-reply>";
 343
 344                         return;
 345                 }
 346
 347                 /* GET["cmode"] = 0 - mark as read, 1 - as unread, 2 - toggle */
 348                 if ($subop == "catchupSelected") {
 349
 350                         $ids = split(",", db_escape_string($_REQUEST["ids"]));
 351                         $cmode = sprintf("%d", $_REQUEST["cmode"]);
 352
 353                         catchupArticlesById($link, $ids, $cmode);
 354
 355                         print "<rpc-reply>";
 356                         print "<counters>";
 357                         getAllCounters($link, $_REQUEST["omode"]);
 358                         print "</counters>";
 359                         print_runtime_info($link);
 360                         print "</rpc-reply>";
 361
 362                         return;
 363                 }
 364
 365                 if ($subop == "markSelected") {
 366
 367                         $ids = split(",", db_escape_string($_REQUEST["ids"]));
 368                         $cmode = sprintf("%d", $_REQUEST["cmode"]);
 369
 370                         markArticlesById($link, $ids, $cmode);
 371
 372                         print "<rpc-reply>";
 373                         print "<counters>";
 374                         getAllCounters($link, $_REQUEST["omode"]);
 375                         print "</counters>";
 376                         print_runtime_info($link);
 377                         print "</rpc-reply>";
 378
 379                         return;
 380                 }
 381
 382                 if ($subop == "publishSelected") {
 383
 384                         $ids = split(",", db_escape_string($_REQUEST["ids"]));
 385                         $cmode = sprintf("%d", $_REQUEST["cmode"]);
 386
 387                         publishArticlesById($link, $ids, $cmode);
 388
 389                         print "<rpc-reply>";
 390                         print "<counters>";
 391                         getAllCounters($link, $_REQUEST["omode"]);
 392                         print "</counters>";
 393                         print_runtime_info($link);
 394                         print "</rpc-reply>";
 395
 396                         return;
 397                 }
 398
 399                 if ($subop == "sanityCheck") {
 400                         print "<rpc-reply>";
 401                         if (sanity_check($link)) {
 402                                 print "<error error-code=\"0\"/>";
 403                                 print_init_params($link);
 404                                 print_runtime_info($link);
 405
 406                                 # assign client-passed params to session
 407                                 $_SESSION["client.userAgent"] = $_REQUEST["ua"];
 408
 409                         }
 410                         print "</rpc-reply>";
 411
 412                         return;
 413                 }
 414
 415                 if ($subop == "globalPurge") {
 416
 417                         print "<rpc-reply>";
 418                         global_purge_old_posts($link, true);
 419                         print "</rpc-reply>";
 420
 421                         return;
 422                 }
 423
 424                 if ($subop == "getArticleLink") {
 425
 426                         $id = db_escape_string($_REQUEST["id"]);
 427
 428                         $result = db_query($link, "SELECT link FROM ttrss_entries, ttrss_user_entries
 429                                 WHERE id = '$id' AND id = ref_id AND owner_uid = '".$_SESSION['uid']."'");
 430
 431                         if (db_num_rows($result) == 1) {
 432                                 $link = htmlspecialchars(strip_tags(db_fetch_result($result, 0, "link")));
 433                                 print "<rpc-reply><link>$link</link><id>$id</id></rpc-reply>";
 434                         } else {
 435                                 print "<rpc-reply><error>Article not found</error></rpc-reply>";
 436                         }
 437
 438                         return;
 439                 }
 440
 441                 if ($subop == "setArticleTags") {
 442
 443                         $id = db_escape_string($_REQUEST["id"]);
 444
 445                         $tags_str = db_escape_string($_REQUEST["tags_str"]);
 446
 447                         $tags = array_unique(trim_array(split(",", $tags_str)));
 448
 449                         db_query($link, "BEGIN");
 450
 451                         $result = db_query($link, "SELECT int_id FROM ttrss_user_entries WHERE
 452                                 ref_id = '$id' AND owner_uid = '".$_SESSION["uid"]."' LIMIT 1");
 453
 454                         if (db_num_rows($result) == 1) {
 455
 456                                 $int_id = db_fetch_result($result, 0, "int_id");
 457
 458                                 db_query($link, "DELETE FROM ttrss_tags WHERE
 459                                         post_int_id = $int_id AND owner_uid = '".$_SESSION["uid"]."'");
 460
 461                                 foreach ($tags as $tag) {
 462                                         $tag = sanitize_tag($tag);
 463
 464                                         if (!tag_is_valid($tag)) {
 465                                                 continue;
 466                                         }
 467
 468                                         if (preg_match("/^[0-9]*$/", $tag)) {
 469                                                 continue;
 470                                         }
 471
 472 //                                      print "<!-- $id : $int_id : $tag -->";
 473
 474                                         if ($tag != '') {
 475                                                 db_query($link, "INSERT INTO ttrss_tags
 476                                                         (post_int_id, owner_uid, tag_name) VALUES ('$int_id', '".$_SESSION["uid"]."', '$tag')");
 477                                         }
 478                                 }
 479                         }
 480
 481                         db_query($link, "COMMIT");
 482
 483                         $tags_str = format_tags_string(get_article_tags($link, $id), $id);
 484
 485                         print "<rpc-reply>
 486                                 <tags-str id=\"$id\"><![CDATA[$tags_str]]></tags-str>
 487                                 </rpc-reply>";
 488
 489                         return;
 490                 }
 491
 492                 if ($subop == "regenPubKey") {
 493
 494                         print "<rpc-reply>";
 495
 496                         set_pref($link, "_PREFS_PUBLISH_KEY", generate_publish_key(), $_SESSION["uid"]);
 497
 498                         $new_link = article_publish_url($link);
 499
 500                         print "<link><![CDATA[$new_link]]></link>";
 501
 502                         print "</rpc-reply>";
 503
 504                         return;
 505                 }
 506
 507                 if ($subop == "logout") {
 508                         logout_user();
 509                         print_error_xml(6);
 510                         return;
 511                 }
 512
 513                 if ($subop == "completeTags") {
 514
 515                         $search = db_escape_string($_REQUEST["search"]);
 516
 517                         $result = db_query($link, "SELECT DISTINCT tag_name FROM ttrss_tags
 518                                 WHERE owner_uid = '".$_SESSION["uid"]."' AND
 519                                 tag_name LIKE '$search%' ORDER BY tag_name
 520                                 LIMIT 10");
 521
 522                         print "<ul>";
 523                         while ($line = db_fetch_assoc($result)) {
 524                                 print "<li>" . $line["tag_name"] . "</li>";
 525                         }
 526                         print "</ul>";
 527
 528                         return;
 529                 }
 530
 531                 if ($subop == "purge") {
 532                         $ids = split(",", db_escape_string($_REQUEST["ids"]));
 533                         $days = sprintf("%d", $_REQUEST["days"]);
 534
 535                         print "<rpc-reply>";
 536
 537                         print "<message><![CDATA[";
 538
 539                         foreach ($ids as $id) {
 540
 541                                 $result = db_query($link, "SELECT id FROM ttrss_feeds WHERE
 542                                         id = '$id' AND owner_uid = ".$_SESSION["uid"]);
 543
 544                                 if (db_num_rows($result) == 1) {
 545                                         purge_feed($link, $id, $days, true);
 546                                 }
 547                         }
 548
 549                         print "]]></message>";
 550
 551                         print "</rpc-reply>";
 552
 553                         return;
 554                 }
 555
 556 /*              if ($subop == "setScore") {
 557                         $id = db_escape_string($_REQUEST["id"]);
 558                         $score = sprintf("%d", $_REQUEST["score"]);
 559
 560                         $result = db_query($link, "UPDATE ttrss_user_entries SET score = '$score'
 561                                 WHERE ref_id = '$id' AND owner_uid = ".$_SESSION["uid"]);
 562
 563                         print "<rpc-reply><message>Acknowledged.</message></rpc-reply>";
 564
 565                         return;
 566
 567                 } */
 568
 569                 if ($subop == "getArticles") {
 570                         $ids = split(",", db_escape_string($_REQUEST["ids"]));
 571
 572                         print "<rpc-reply>";
 573
 574                         foreach ($ids as $id) {
 575                                 if ($id) {
 576                                         outputArticleXML($link, $id, 0, false);
 577                                 }
 578                         }
 579                         print "</rpc-reply>";
 580
 581                         return;
 582                 }
 583
 584                 if ($subop == "checkDate") {
 585
 586                         $date = db_escape_string($_REQUEST["date"]);
 587                         $date_parsed = strtotime($date);
 588
 589                         print "<rpc-reply>";
 590
 591                         if ($date_parsed) {
 592                                 print "<result>1</result>";
 593                         } else {
 594                                 print "<result>0</result>";
 595                         }
 596
 597                         print "</rpc-reply>";
 598
 599                         return;
 600                 }
 601
 602                 if ($subop == "removeFromLabel") {
 603
 604                         $ids = split(",", db_escape_string($_REQUEST["ids"]));
 605                         $label_id = db_escape_string($_REQUEST["lid"]);
 606
 607                         $label = db_escape_string(label_find_caption($link, $label_id,
 608                                 $_SESSION["uid"]));
 609
 610                         print "<rpc-reply>";
 611                         print "<info-for-headlines>";
 612
 613                         if ($label) {
 614
 615                                 foreach ($ids as $id) {
 616                                         label_remove_article($link, $id, $label, $_SESSION["uid"]);
 617
 618                                         print "<entry id=\"$id\"><![CDATA[";
 619
 620                                         $labels = get_article_labels($link, $id, $_SESSION["uid"]);
 621                                         print format_article_labels($labels, $id);
 622
 623                                         print "]]></entry>";
 624
 625                                 }
 626                         }
 627
 628                         print "</info-for-headlines>";
 629
 630                         print "<counters>";
 631                         getAllCounters($link, $omode);
 632                         print "</counters>";
 633                         print "</rpc-reply>";
 634
 635                         return;
 636                 }
 637
 638                 if ($subop == "assignToLabel") {
 639
 640                         $ids = split(",", db_escape_string($_REQUEST["ids"]));
 641                         $label_id = db_escape_string($_REQUEST["lid"]);
 642
 643                         $label = db_escape_string(label_find_caption($link, $label_id,
 644                                 $_SESSION["uid"]));
 645
 646                         print "<rpc-reply>";
 647
 648                         print "<info-for-headlines>";
 649
 650                         if ($label) {
 651
 652                                 foreach ($ids as $id) {
 653                                         label_add_article($link, $id, $label, $_SESSION["uid"]);
 654
 655                                         print "<entry id=\"$id\"><![CDATA[";
 656
 657                                         $labels = get_article_labels($link, $id, $_SESSION["uid"]);
 658                                         print format_article_labels($labels, $id);
 659
 660                                         print "]]></entry>";
 661
 662                                 }
 663                         }
 664
 665                         print "</info-for-headlines>";
 666
 667                         print "<counters>";
 668                         getAllCounters($link, $omode);
 669                         print "</counters>";
 670                         print "</rpc-reply>";
 671
 672                         return;
 673                 }
 674
 675                 if ($subop == "updateFeedBrowser") {
 676
 677                         $search = db_escape_string($_REQUEST["search"]);
 678                         $limit = db_escape_string($_REQUEST["limit"]);
 679                         $mode = db_escape_string($_REQUEST["mode"]);
 680
 681                         print "<rpc-reply>";
 682                         print "<content>";
 683                         print "<![CDATA[";
 684                         $ctr = print_feed_browser($link, $search, $limit, $mode);
 685                         print "]]>";
 686                         print "</content>";
 687                         print "<num-results value=\"$ctr\"/>";
 688                         print "<mode value=\"$mode\"/>";
 689                         print "</rpc-reply>";
 690
 691                         return;
 692                 }
 693
 694
 695                 if ($subop == "massSubscribe") {
 696
 697                         $ids = split(",", db_escape_string($_REQUEST["ids"]));
 698                         $mode = $_REQUEST["mode"];
 699
 700                         $subscribed = array();
 701
 702                         foreach ($ids as $id) {
 703
 704                                 if ($mode == 1) {
 705                                         $result = db_query($link, "SELECT feed_url,title FROM ttrss_feeds
 706                                                 WHERE id = '$id'");
 707                                 } else if ($mode == 2) {
 708                                         $result = db_query($link, "SELECT * FROM ttrss_archived_feeds
 709                                                 WHERE id = '$id' AND owner_uid = " . $_SESSION["uid"]);
 710                                         $orig_id = db_escape_string(db_fetch_result($result, 0, "id"));
 711                                         $site_url = db_escape_string(db_fetch_result($result, 0, "site_url"));
 712                                 }
 713
 714                                 $feed_url = db_escape_string(db_fetch_result($result, 0, "feed_url"));
 715                                 $title = db_escape_string(db_fetch_result($result, 0, "title"));
 716
 717                                 $title_orig = db_fetch_result($result, 0, "title");
 718
 719                                 $result = db_query($link, "SELECT id FROM ttrss_feeds WHERE
 720                                                 feed_url = '$feed_url' AND owner_uid = " . $_SESSION["uid"]);
 721
 722                                 if (db_num_rows($result) == 0) {
 723                                         if ($mode == 1) {
 724                                                 $result = db_query($link,
 725                                                         "INSERT INTO ttrss_feeds (owner_uid,feed_url,title,cat_id)
 726                                                         VALUES ('".$_SESSION["uid"]."', '$feed_url', '$title', NULL)");
 727                                         } else if ($mode == 2) {
 728                                                 $result = db_query($link,
 729                                                         "INSERT INTO ttrss_feeds (id,owner_uid,feed_url,title,cat_id,site_url)
 730                                                         VALUES ('$orig_id','".$_SESSION["uid"]."', '$feed_url', '$title', NULL, '$site_url')");
 731                                         }
 732                                         array_push($subscribed, $title_orig);
 733                                 }
 734                         }
 735
 736                         $num_feeds = count($subscribed);
 737
 738                         print "<rpc-reply>";
 739                         print "<num-feeds value='$num_feeds'/>";
 740                         print "</rpc-reply>";
 741
 742                         return;
 743                 }
 744
 745                 if ($subop == "download") {
 746                         $stage = (int) $_REQUEST["stage"];
 747                         $cidt = (int)db_escape_string($_REQUEST["cidt"]);
 748                         $cidb = (int)db_escape_string($_REQUEST["cidb"]);
 749                         $sync = db_escape_string($_REQUEST["sync"]);
 750                         //$amount = (int) $_REQUEST["amount"];
 751                         //$unread_only = db_escape_string($_REQUEST["unread_only"]);
 752                         //if (!$amount) $amount = 50;
 753
 754                         /* Amount is not used by the frontend offline.js anymore, it goes by
 755                          * date_qpart below + cidb/cidt IDs */
 756
 757                         $amount = 2000;
 758                         $unread_only = true;
 759
 760                         print "<rpc-reply>";
 761
 762                         $sync = split(";", $sync);
 763
 764                         print "<sync>";
 765
 766                         if (count($sync) > 0) {
 767                                 if (strtotime($sync[0])) {
 768                                         $last_online = db_escape_string($sync[0]);
 769
 770                                         print "<sync-point><![CDATA[$last_online]]></sync-point>";
 771
 772                                         for ($i = 1; $i < count($sync); $i++) {
 773                                                 $e = split(",", $sync[$i]);
 774
 775                                                 if (count($e) == 3) {
 776
 777                                                         $id = (int) $e[0];
 778                                                         $unread = bool_to_sql_bool((bool) $e[1]);
 779                                                         $marked = (bool)$e[2];
 780
 781                                                         if ($marked) {
 782                                                                 $marked = bool_to_sql_bool($marked);
 783                                                                 $marked_qpart = "marked = $marked,";
 784                                                         }
 785
 786                                                         $query = "UPDATE ttrss_user_entries SET
 787                                                                 $marked_qpart
 788                                                                 unread = $unread,
 789                                                                 last_read = '$last_online'
 790                                                         WHERE ref_id = '$id' AND
 791                                                                 (last_read IS NULL OR last_read < '$last_online') AND
 792                                                                 owner_uid = ".$_SESSION["uid"];
 793
 794                                                         $result = db_query($link, $query);
 795
 796                                                         print "<sync-ok id=\"$id\"/>";
 797
 798                                                 }
 799                                         }
 800
 801                                         /* Maybe we need to further update local DB for this client */
 802
 803                                         $query = "SELECT ref_id,unread,marked FROM ttrss_user_entries
 804                                                 WHERE last_read >= '$last_online' AND
 805                                                                 owner_uid = ".$_SESSION["uid"] . " LIMIT 1000";
 806
 807                                         $result = db_query($link, $query);
 808
 809                                         while ($line = db_fetch_assoc($result)) {
 810                                                 $unread = (int) sql_bool_to_bool($line["unread"]);
 811                                                 $marked = (int) sql_bool_to_bool($line["marked"]);
 812
 813                                                 print "<sync-ok unread=\"$unread\" marked=\"$marked\"
 814                                                         id=\"".$line["ref_id"]."\"/>";
 815                                         }
 816
 817                                 }
 818                         }
 819
 820                         print "</sync>";
 821
 822                         if ($stage == 0) {
 823                                 print "<feeds>";
 824
 825                                 $result = db_query($link, "SELECT id, title, cat_id FROM
 826                                         ttrss_feeds WHERE owner_uid = ".$_SESSION["uid"]);
 827
 828                                 while ($line = db_fetch_assoc($result)) {
 829
 830                                         $has_icon = (int) feed_has_icon($line["id"]);
 831
 832                                         print "<feed has_icon=\"$has_icon\"
 833                                                 cat_id=\"".(int)$line["cat_id"]."\" id=\"".$line["id"]."\"><![CDATA[";
 834                                         print $line["title"];
 835                                         print "]]></feed>";
 836                                 }
 837
 838                                 print "</feeds>";
 839
 840                                 print "<feed-categories>";
 841
 842                                 $result = db_query($link, "SELECT id, title, collapsed FROM
 843                                         ttrss_feed_categories WHERE owner_uid = ".$_SESSION["uid"]);
 844
 845                                         print "<category id=\"0\" collapsed=\"".
 846                                                 (int)get_pref($link, "_COLLAPSED_UNCAT")."\"><![CDATA[";
 847                                         print __("Uncategorized");
 848                                         print "]]></category>";
 849
 850                                         print "<category id=\"-1\" collapsed=\"".
 851                                                 (int)get_pref($link, "_COLLAPSED_SPECIAL")."\"><![CDATA[";
 852                                         print __("Special");
 853                                         print "]]></category>";
 854
 855                                         print "<category id=\"-2\" collapsed=\"".
 856                                                 (int)get_pref($link, "_COLLAPSED_LABELS")."\"><![CDATA[";
 857                                         print __("Labels");
 858                                         print "]]></category>";
 859
 860                                 while ($line = db_fetch_assoc($result)) {
 861                                         print "<category
 862                                                 id=\"".$line["id"]."\"
 863                                                 collapsed=\"".(int)sql_bool_to_bool($line["collapsed"])."\"><![CDATA[";
 864                                         print $line["title"];
 865                                         print "]]></category>";
 866                                 }
 867
 868                                 print "</feed-categories>";
 869
 870                                 print "<labels>";
 871
 872                                 $result = db_query($link, "SELECT * FROM
 873                                         ttrss_labels2 WHERE owner_uid = ".$_SESSION["uid"]);
 874
 875                                 while ($line = db_fetch_assoc($result)) {
 876                                         print "<label
 877                                                 id=\"".$line["id"]."\"
 878                                                 fg_color=\"".$line["fg_color"]."\"
 879                                                 bg_color=\"".$line["bg_color"]."\"
 880                                                 ><![CDATA[";
 881                                         print $line["caption"];
 882                                         print "]]></label>";
 883                                 }
 884
 885
 886                                 print "</labels>";
 887
 888                         }
 889
 890                         if ($stage > 0) {
 891                                 print "<articles>";
 892
 893                                 $limit = 10;
 894                                 $skip = $limit*($stage-1);
 895
 896                                 print "<limit value=\"$limit\"/>";
 897
 898                                 if ($amount > 0) $amount -= $skip;
 899
 900                                 if ($amount > 0) {
 901
 902                                         $limit = min($limit, $amount);
 903
 904                                         if ($unread_only) {
 905                                                 $unread_qpart = "(unread = true OR marked = true) AND ";
 906                                         }
 907
 908                                         if ($cidt && $cidb) {
 909                                                 $cid_qpart =  "(ttrss_entries.id > $cidt OR ttrss_entries.id < $cidb) AND ";
 910                                         }
 911
 912                                         if (DB_TYPE == "pgsql") {
 913                                                 $date_qpart = "updated >= NOW() - INTERVAL '1 week' AND";
 914                                         } else {
 915                                                 $date_qpart = "updated >= DATE_SUB(NOW(), INTERVAL 1 WEEK) AND";
 916                                         }
 917
 918                                         $result = db_query($link,
 919                                                 "SELECT DISTINCT ttrss_entries.id,ttrss_entries.title,
 920                                                         guid,link,comments,
 921                                                         feed_id,content,updated,unread,marked FROM
 922                                                         ttrss_user_entries,ttrss_entries,ttrss_feeds
 923                                                 WHERE $unread_qpart $cid_qpart $date_qpart
 924                                                         ttrss_feeds.id = feed_id AND
 925                                                         ref_id = ttrss_entries.id AND
 926                                                         ttrss_user_entries.owner_uid = ".$_SESSION["uid"]."
 927                                                         ORDER BY updated DESC LIMIT $limit OFFSET $skip");
 928
 929                                         if (function_exists('json_encode')) {
 930
 931                                                 while ($line = db_fetch_assoc($result)) {
 932                                                         print "<article><![CDATA[";
 933
 934                                                         $line["marked"] = (int)sql_bool_to_bool($line["marked"]);
 935                                                         $line["unread"] = (int)sql_bool_to_bool($line["unread"]);
 936
 937                                                         $line["labels"] = get_article_labels($link, $line["id"]);
 938
 939 //                                                      too slow :(
 940 //                                                      $line["tags"] = format_tags_string(
 941 //                                                              get_article_tags($link, $line["id"]), $line["id"]);
 942
 943                                                         print json_encode($line);
 944                                                         print "]]></article>";
 945                                                 }
 946                                         }
 947
 948                                 }
 949
 950                                 print "</articles>";
 951
 952                         }
 953
 954                         print "</rpc-reply>";
 955
 956                         return;
 957                 }
 958
 959                 print "<rpc-reply><error>Unknown method: $subop</error></rpc-reply>";
 960         }
 961 ?>