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 == "togglepref") {
 127                         print "<rpc-reply>";
 128
 129                         $key = db_escape_string($_REQUEST["key"]);
 130
 131                         set_pref($link, $key, !get_pref($link, $key));
 132
 133                         $value = get_pref($link, $key);
 134
 135                         print "<param-set key=\"$key\" value=\"$value\"/>";
 136
 137                         print "</rpc-reply>";
 138
 139                         return;
 140                 }
 141
 142                 if ($subop == "setpref") {
 143                         print "<rpc-reply>";
 144
 145                         $key = db_escape_string($_REQUEST["key"]);
 146                         $value = db_escape_string($_REQUEST["value"]);
 147
 148                         set_pref($link, $key, $value);
 149
 150                         print "<param-set key=\"$key\" value=\"$value\"/>";
 151
 152                         print "</rpc-reply>";
 153
 154                         return;
 155                 }
 156
 157                 if ($subop == "getAllCounters") {
 158                         print "<rpc-reply>";
 159                         print "<counters><![CDATA[";
 160
 161                         print json_encode(getAllCounters($link, $_REQUEST['omode']));
 162
 163                         print "]]></counters>";
 164                         print_runtime_info($link);
 165                         print "</rpc-reply>";
 166
 167                         return;
 168                 }
 169
 170                 if ($subop == "mark") {
 171                         $mark = $_REQUEST["mark"];
 172                         $id = db_escape_string($_REQUEST["id"]);
 173
 174                         if ($mark == "1") {
 175                                 $mark = "true";
 176                         } else {
 177                                 $mark = "false";
 178                         }
 179
 180                         // FIXME this needs collision testing
 181
 182                         $result = db_query($link, "UPDATE ttrss_user_entries SET marked = $mark
 183                                 WHERE ref_id = '$id' AND owner_uid = " . $_SESSION["uid"]);
 184
 185                         print "<rpc-reply><counters><![CDATA[";
 186                         print json_encode(getAllCounters($link));
 187                         print "]]></counters></rpc-reply>";
 188
 189                         return;
 190                 }
 191
 192                 if ($subop == "delete") {
 193                         $ids = db_escape_string($_REQUEST["ids"]);
 194
 195                         $result = db_query($link, "DELETE FROM ttrss_user_entries
 196                                 WHERE ref_id IN ($ids) AND owner_uid = " . $_SESSION["uid"]);
 197
 198                         print "<rpc-reply><counters><![CDATA[";
 199                         print json_encode(getAllCounters($link));
 200                         print "]]></counters></rpc-reply>";
 201
 202                         return;
 203                 }
 204
 205                 if ($subop == "unarchive") {
 206                         $ids = db_escape_string($_REQUEST["ids"]);
 207
 208                         $result = db_query($link, "UPDATE ttrss_user_entries
 209                                 SET feed_id = orig_feed_id, orig_feed_id = NULL
 210                                 WHERE ref_id IN ($ids) AND owner_uid = " . $_SESSION["uid"]);
 211
 212                         print "<rpc-reply><counters><![CDATA[";
 213                         print json_encode(getAllCounters($link));
 214                         print "]]></counters></rpc-reply>";
 215
 216                         return;
 217                 }
 218
 219                 if ($subop == "archive") {
 220                         $ids = split(",", db_escape_string($_REQUEST["ids"]));
 221
 222                         foreach ($ids as $id) {
 223                                 archive_article($link, $id, $_SESSION["uid"]);
 224                         }
 225
 226                         print "<rpc-reply><counters><![CDATA[";
 227                         print json_encode(getAllCounters($link));
 228                         print "]]></counters></rpc-reply>";
 229
 230                         return;
 231                 }
 232
 233
 234                 if ($subop == "publ") {
 235                         $pub = $_REQUEST["pub"];
 236                         $id = db_escape_string($_REQUEST["id"]);
 237                         $note = trim(strip_tags(db_escape_string($_REQUEST["note"])));
 238
 239                         if ($pub == "1") {
 240                                 $pub = "true";
 241                         } else {
 242                                 $pub = "false";
 243                         }
 244
 245                         if ($note != 'undefined') {
 246                                 $note_qpart = "note = '$note',";
 247                         }
 248
 249                         // FIXME this needs collision testing
 250
 251                         $result = db_query($link, "UPDATE ttrss_user_entries SET
 252                                 $note_qpart
 253                                 published = $pub
 254                                 WHERE ref_id = '$id' AND owner_uid = " . $_SESSION["uid"]);
 255
 256
 257                         print "<rpc-reply>";
 258
 259                         print "<counters><![CDATA[";
 260                         print json_encode(getAllCounters($link));
 261                         print "]]></counters>";
 262
 263                         if ($note != 'undefined') {
 264                                 $note_size = strlen($note);
 265                                 print "<note id=\"$id\" size=\"$note_size\">";
 266                                 print "<![CDATA[" . format_article_note($id, $note) . "]]>";
 267                                 print "</note>";
 268                         }
 269
 270                         print "</rpc-reply>";
 271
 272                         return;
 273                 }
 274
 275                 if ($subop == "updateFeed") {
 276                         $feed_id = db_escape_string($_REQUEST["feed"]);
 277
 278                         update_rss_feed($link, $feed_id);
 279
 280                         print "<rpc-reply>";
 281                         print "<counters><![CDATA[";
 282                         print json_encode(getFeedCounters($link, $feed_id));
 283                         print "]]></counters>";
 284                         print "</rpc-reply>";
 285
 286                         return;
 287                 }
 288
 289                 if ($subop == "updateAllFeeds") {
 290
 291                         $global_unread_caller = sprintf("%d", $_REQUEST["uctr"]);
 292                         $global_unread = getGlobalUnread($link);
 293
 294                         print "<rpc-reply>";
 295
 296                         if ($global_unread_caller != $global_unread) {
 297                                 print "<counters><![CDATA[";
 298                                 $omode = $_REQUEST["omode"];
 299                                 print json_encode(getAllCounters($link, $omode));
 300                                 print "]]></counters>";
 301                         }
 302
 303                         print_runtime_info($link);
 304
 305                         print "</rpc-reply>";
 306
 307                         return;
 308                 }
 309
 310                 /* GET["cmode"] = 0 - mark as read, 1 - as unread, 2 - toggle */
 311                 if ($subop == "catchupSelected") {
 312
 313                         $ids = split(",", db_escape_string($_REQUEST["ids"]));
 314                         $cmode = sprintf("%d", $_REQUEST["cmode"]);
 315
 316                         catchupArticlesById($link, $ids, $cmode);
 317
 318                         print "<rpc-reply>";
 319                         print "<counters><![CDATA[";
 320                         print json_encode(getAllCounters($link, $_REQUEST['omode']));
 321                         print "]]></counters>";
 322
 323                         print_runtime_info($link);
 324                         print "</rpc-reply>";
 325
 326                         return;
 327                 }
 328
 329                 if ($subop == "markSelected") {
 330
 331                         $ids = split(",", db_escape_string($_REQUEST["ids"]));
 332                         $cmode = sprintf("%d", $_REQUEST["cmode"]);
 333
 334                         markArticlesById($link, $ids, $cmode);
 335
 336                         print "<rpc-reply>";
 337                         print "<counters><![CDATA[";
 338                         print json_encode(getAllCounters($link, $_REQUEST['omode']));
 339                         print "]]></counters>";
 340                         print_runtime_info($link);
 341                         print "</rpc-reply>";
 342
 343                         return;
 344                 }
 345
 346                 if ($subop == "publishSelected") {
 347
 348                         $ids = split(",", db_escape_string($_REQUEST["ids"]));
 349                         $cmode = sprintf("%d", $_REQUEST["cmode"]);
 350
 351                         publishArticlesById($link, $ids, $cmode);
 352
 353                         print "<rpc-reply>";
 354                         print "<counters><![CDATA[";
 355                         print json_encode(getAllCounters($link, $_REQUEST['omode']));
 356                         print "]]></counters>";
 357                         print_runtime_info($link);
 358                         print "</rpc-reply>";
 359
 360                         return;
 361                 }
 362
 363                 if ($subop == "sanityCheck") {
 364                         print "<rpc-reply>";
 365                         if (sanity_check($link)) {
 366                                 print "<error error-code=\"0\"/>";
 367
 368                                 print "<init-params><![CDATA[";
 369                                 print json_encode(make_init_params($link));
 370                                 print "]]></init-params>";
 371
 372                                 print_runtime_info($link);
 373
 374                                 # assign client-passed params to session
 375                                 $_SESSION["client.userAgent"] = $_REQUEST["ua"];
 376
 377                         }
 378                         print "</rpc-reply>";
 379
 380                         return;
 381                 }
 382
 383                 if ($subop == "globalPurge") {
 384
 385                         print "<rpc-reply>";
 386                         global_purge_old_posts($link, true);
 387                         print "</rpc-reply>";
 388
 389                         return;
 390                 }
 391
 392                 if ($subop == "getArticleLink") {
 393
 394                         $id = db_escape_string($_REQUEST["id"]);
 395
 396                         $result = db_query($link, "SELECT link FROM ttrss_entries, ttrss_user_entries
 397                                 WHERE id = '$id' AND id = ref_id AND owner_uid = '".$_SESSION['uid']."'");
 398
 399                         if (db_num_rows($result) == 1) {
 400                                 $link = htmlspecialchars(strip_tags(db_fetch_result($result, 0, "link")));
 401                                 print "<rpc-reply><link>$link</link><id>$id</id></rpc-reply>";
 402                         } else {
 403                                 print "<rpc-reply><error>Article not found</error></rpc-reply>";
 404                         }
 405
 406                         return;
 407                 }
 408
 409                 if ($subop == "setArticleTags") {
 410
 411                         global $memcache;
 412
 413                         $id = db_escape_string($_REQUEST["id"]);
 414
 415                         $tags_str = db_escape_string($_REQUEST["tags_str"]);
 416
 417                         $tags = array_unique(trim_array(split(",", $tags_str)));
 418
 419                         db_query($link, "BEGIN");
 420
 421                         $result = db_query($link, "SELECT int_id FROM ttrss_user_entries WHERE
 422                                 ref_id = '$id' AND owner_uid = '".$_SESSION["uid"]."' LIMIT 1");
 423
 424                         if (db_num_rows($result) == 1) {
 425
 426                                 $int_id = db_fetch_result($result, 0, "int_id");
 427
 428                                 db_query($link, "DELETE FROM ttrss_tags WHERE
 429                                         post_int_id = $int_id AND owner_uid = '".$_SESSION["uid"]."'");
 430
 431                                 foreach ($tags as $tag) {
 432                                         $tag = sanitize_tag($tag);
 433
 434                                         if (!tag_is_valid($tag)) {
 435                                                 continue;
 436                                         }
 437
 438                                         if (preg_match("/^[0-9]*$/", $tag)) {
 439                                                 continue;
 440                                         }
 441
 442 //                                      print "<!-- $id : $int_id : $tag -->";
 443
 444                                         if ($tag != '') {
 445                                                 db_query($link, "INSERT INTO ttrss_tags
 446                                                         (post_int_id, owner_uid, tag_name) VALUES ('$int_id', '".$_SESSION["uid"]."', '$tag')");
 447                                         }
 448                                 }
 449                         }
 450
 451                         db_query($link, "COMMIT");
 452
 453                         if ($memcache) {
 454                                 $obj_id = md5("TAGS:".$_SESSION["uid"].":$id");
 455                                 $memcache->delete($obj_id);
 456                         }
 457
 458                         $tags_str = format_tags_string(get_article_tags($link, $id), $id);
 459
 460                         print "<rpc-reply>
 461                                 <tags-str id=\"$id\"><![CDATA[$tags_str]]></tags-str>
 462                                 </rpc-reply>";
 463
 464                         return;
 465                 }
 466
 467                 if ($subop == "regenOPMLKey") {
 468
 469                         print "<rpc-reply>";
 470
 471                         update_feed_access_key($link, 'OPML:Publish',
 472                                 false, $_SESSION["uid"]);
 473
 474                         $new_link = opml_publish_url($link);
 475                         print "<link><![CDATA[$new_link]]></link>";
 476                         print "</rpc-reply>";
 477                         return;
 478                 }
 479
 480                 if ($subop == "logout") {
 481                         logout_user();
 482                         print_error_xml(6);
 483                         return;
 484                 }
 485
 486                 if ($subop == "completeTags") {
 487
 488                         $search = db_escape_string($_REQUEST["search"]);
 489
 490                         $result = db_query($link, "SELECT DISTINCT tag_name FROM ttrss_tags
 491                                 WHERE owner_uid = '".$_SESSION["uid"]."' AND
 492                                 tag_name LIKE '$search%' ORDER BY tag_name
 493                                 LIMIT 10");
 494
 495                         print "<ul>";
 496                         while ($line = db_fetch_assoc($result)) {
 497                                 print "<li>" . $line["tag_name"] . "</li>";
 498                         }
 499                         print "</ul>";
 500
 501                         return;
 502                 }
 503
 504                 if ($subop == "purge") {
 505                         $ids = split(",", db_escape_string($_REQUEST["ids"]));
 506                         $days = sprintf("%d", $_REQUEST["days"]);
 507
 508                         print "<rpc-reply>";
 509
 510                         print "<message><![CDATA[";
 511
 512                         foreach ($ids as $id) {
 513
 514                                 $result = db_query($link, "SELECT id FROM ttrss_feeds WHERE
 515                                         id = '$id' AND owner_uid = ".$_SESSION["uid"]);
 516
 517                                 if (db_num_rows($result) == 1) {
 518                                         purge_feed($link, $id, $days, true);
 519                                 }
 520                         }
 521
 522                         print "]]></message>";
 523
 524                         print "</rpc-reply>";
 525
 526                         return;
 527                 }
 528
 529 /*              if ($subop == "setScore") {
 530                         $id = db_escape_string($_REQUEST["id"]);
 531                         $score = sprintf("%d", $_REQUEST["score"]);
 532
 533                         $result = db_query($link, "UPDATE ttrss_user_entries SET score = '$score'
 534                                 WHERE ref_id = '$id' AND owner_uid = ".$_SESSION["uid"]);
 535
 536                         print "<rpc-reply><message>Acknowledged.</message></rpc-reply>";
 537
 538                         return;
 539
 540                 } */
 541
 542                 if ($subop == "getArticles") {
 543                         $ids = split(",", db_escape_string($_REQUEST["ids"]));
 544
 545                         print "<rpc-reply>";
 546
 547                         foreach ($ids as $id) {
 548                                 if ($id) {
 549                                         outputArticleXML($link, $id, 0, false);
 550                                 }
 551                         }
 552                         print "</rpc-reply>";
 553
 554                         return;
 555                 }
 556
 557                 if ($subop == "checkDate") {
 558
 559                         $date = db_escape_string($_REQUEST["date"]);
 560                         $date_parsed = strtotime($date);
 561
 562                         print "<rpc-reply>";
 563
 564                         if ($date_parsed) {
 565                                 print "<result>1</result>";
 566                         } else {
 567                                 print "<result>0</result>";
 568                         }
 569
 570                         print "</rpc-reply>";
 571
 572                         return;
 573                 }
 574
 575                 if ($subop == "removeFromLabel") {
 576
 577                         $ids = split(",", db_escape_string($_REQUEST["ids"]));
 578                         $label_id = db_escape_string($_REQUEST["lid"]);
 579
 580                         $label = db_escape_string(label_find_caption($link, $label_id,
 581                                 $_SESSION["uid"]));
 582
 583                         print "<rpc-reply>";
 584                         print "<info-for-headlines>";
 585
 586                         if ($label) {
 587
 588                                 foreach ($ids as $id) {
 589                                         label_remove_article($link, $id, $label, $_SESSION["uid"]);
 590
 591                                         print "<entry id=\"$id\"><![CDATA[";
 592
 593                                         $labels = get_article_labels($link, $id, $_SESSION["uid"]);
 594                                         print format_article_labels($labels, $id);
 595
 596                                         print "]]></entry>";
 597
 598                                 }
 599                         }
 600
 601                         print "</info-for-headlines>";
 602
 603                         print "<counters><![CDATA[";
 604                         print json_encode(getAllCounters($link, $_REQUEST['omode']));
 605                         print "]]></counters>";
 606                         print "</rpc-reply>";
 607
 608                         return;
 609                 }
 610
 611                 if ($subop == "assignToLabel") {
 612
 613                         $ids = split(",", db_escape_string($_REQUEST["ids"]));
 614                         $label_id = db_escape_string($_REQUEST["lid"]);
 615
 616                         $label = db_escape_string(label_find_caption($link, $label_id,
 617                                 $_SESSION["uid"]));
 618
 619                         print "<rpc-reply>";
 620
 621                         print "<info-for-headlines>";
 622
 623                         if ($label) {
 624
 625                                 foreach ($ids as $id) {
 626                                         label_add_article($link, $id, $label, $_SESSION["uid"]);
 627
 628                                         print "<entry id=\"$id\"><![CDATA[";
 629
 630                                         $labels = get_article_labels($link, $id, $_SESSION["uid"]);
 631                                         print format_article_labels($labels, $id);
 632
 633                                         print "]]></entry>";
 634
 635                                 }
 636                         }
 637
 638                         print "</info-for-headlines>";
 639
 640                         print "<counters><![CDATA[";
 641                         print json_encode(getAllCounters($link, $_REQUEST['omode']));
 642                         print "]]></counters>";
 643                         print "</rpc-reply>";
 644
 645                         return;
 646                 }
 647
 648                 if ($subop == "updateFeedBrowser") {
 649
 650                         $search = db_escape_string($_REQUEST["search"]);
 651                         $limit = db_escape_string($_REQUEST["limit"]);
 652                         $mode = db_escape_string($_REQUEST["mode"]);
 653
 654                         print "<rpc-reply>";
 655                         print "<content>";
 656                         print "<![CDATA[";
 657                         $ctr = print_feed_browser($link, $search, $limit, $mode);
 658                         print "]]>";
 659                         print "</content>";
 660                         print "<num-results value=\"$ctr\"/>";
 661                         print "<mode value=\"$mode\"/>";
 662                         print "</rpc-reply>";
 663
 664                         return;
 665                 }
 666
 667
 668                 if ($subop == "massSubscribe") {
 669
 670                         $ids = split(",", db_escape_string($_REQUEST["ids"]));
 671                         $mode = $_REQUEST["mode"];
 672
 673                         $subscribed = array();
 674
 675                         foreach ($ids as $id) {
 676
 677                                 if ($mode == 1) {
 678                                         $result = db_query($link, "SELECT feed_url,title FROM ttrss_feeds
 679                                                 WHERE id = '$id'");
 680                                 } else if ($mode == 2) {
 681                                         $result = db_query($link, "SELECT * FROM ttrss_archived_feeds
 682                                                 WHERE id = '$id' AND owner_uid = " . $_SESSION["uid"]);
 683                                         $orig_id = db_escape_string(db_fetch_result($result, 0, "id"));
 684                                         $site_url = db_escape_string(db_fetch_result($result, 0, "site_url"));
 685                                 }
 686
 687                                 $feed_url = db_escape_string(db_fetch_result($result, 0, "feed_url"));
 688                                 $title = db_escape_string(db_fetch_result($result, 0, "title"));
 689
 690                                 $title_orig = db_fetch_result($result, 0, "title");
 691
 692                                 $result = db_query($link, "SELECT id FROM ttrss_feeds WHERE
 693                                                 feed_url = '$feed_url' AND owner_uid = " . $_SESSION["uid"]);
 694
 695                                 if (db_num_rows($result) == 0) {
 696                                         if ($mode == 1) {
 697                                                 $result = db_query($link,
 698                                                         "INSERT INTO ttrss_feeds (owner_uid,feed_url,title,cat_id)
 699                                                         VALUES ('".$_SESSION["uid"]."', '$feed_url', '$title', NULL)");
 700                                         } else if ($mode == 2) {
 701                                                 $result = db_query($link,
 702                                                         "INSERT INTO ttrss_feeds (id,owner_uid,feed_url,title,cat_id,site_url)
 703                                                         VALUES ('$orig_id','".$_SESSION["uid"]."', '$feed_url', '$title', NULL, '$site_url')");
 704                                         }
 705                                         array_push($subscribed, $title_orig);
 706                                 }
 707                         }
 708
 709                         $num_feeds = count($subscribed);
 710
 711                         print "<rpc-reply>";
 712                         print "<num-feeds value='$num_feeds'/>";
 713                         print "</rpc-reply>";
 714
 715                         return;
 716                 }
 717
 718                 if ($subop == "download") {
 719                         $stage = (int) $_REQUEST["stage"];
 720                         $cidt = (int)db_escape_string($_REQUEST["cidt"]);
 721                         $cidb = (int)db_escape_string($_REQUEST["cidb"]);
 722                         $sync = db_escape_string($_REQUEST["sync"]);
 723                         //$amount = (int) $_REQUEST["amount"];
 724                         //$unread_only = db_escape_string($_REQUEST["unread_only"]);
 725                         //if (!$amount) $amount = 50;
 726
 727                         /* Amount is not used by the frontend offline.js anymore, it goes by
 728                          * date_qpart below + cidb/cidt IDs */
 729
 730                         $amount = 2000;
 731                         $unread_only = true;
 732
 733                         print "<rpc-reply>";
 734
 735                         $sync = split(";", $sync);
 736
 737                         print "<sync>";
 738
 739                         if (count($sync) > 0) {
 740                                 if (strtotime($sync[0])) {
 741                                         $last_online = db_escape_string($sync[0]);
 742
 743                                         print "<sync-point><![CDATA[$last_online]]></sync-point>";
 744
 745                                         for ($i = 1; $i < count($sync); $i++) {
 746                                                 $e = split(",", $sync[$i]);
 747
 748                                                 if (count($e) == 3) {
 749
 750                                                         $id = (int) $e[0];
 751                                                         $unread = bool_to_sql_bool((bool) $e[1]);
 752                                                         $marked = (bool)$e[2];
 753
 754                                                         if ($marked) {
 755                                                                 $marked = bool_to_sql_bool($marked);
 756                                                                 $marked_qpart = "marked = $marked,";
 757                                                         }
 758
 759                                                         $query = "UPDATE ttrss_user_entries SET
 760                                                                 $marked_qpart
 761                                                                 unread = $unread,
 762                                                                 last_read = '$last_online'
 763                                                         WHERE ref_id = '$id' AND
 764                                                                 (last_read IS NULL OR last_read < '$last_online') AND
 765                                                                 owner_uid = ".$_SESSION["uid"];
 766
 767                                                         $result = db_query($link, $query);
 768
 769                                                         print "<sync-ok id=\"$id\"/>";
 770
 771                                                 }
 772                                         }
 773
 774                                         /* Maybe we need to further update local DB for this client */
 775
 776                                         $query = "SELECT ref_id,unread,marked FROM ttrss_user_entries
 777                                                 WHERE last_read >= '$last_online' AND
 778                                                                 owner_uid = ".$_SESSION["uid"] . " LIMIT 1000";
 779
 780                                         $result = db_query($link, $query);
 781
 782                                         while ($line = db_fetch_assoc($result)) {
 783                                                 $unread = (int) sql_bool_to_bool($line["unread"]);
 784                                                 $marked = (int) sql_bool_to_bool($line["marked"]);
 785
 786                                                 print "<sync-ok unread=\"$unread\" marked=\"$marked\"
 787                                                         id=\"".$line["ref_id"]."\"/>";
 788                                         }
 789
 790                                 }
 791                         }
 792
 793                         print "</sync>";
 794
 795                         if ($stage == 0) {
 796                                 print "<feeds>";
 797
 798                                 $result = db_query($link, "SELECT id, title, cat_id FROM
 799                                         ttrss_feeds WHERE owner_uid = ".$_SESSION["uid"]);
 800
 801                                 while ($line = db_fetch_assoc($result)) {
 802
 803                                         $has_icon = (int) feed_has_icon($line["id"]);
 804
 805                                         print "<feed has_icon=\"$has_icon\"
 806                                                 cat_id=\"".(int)$line["cat_id"]."\" id=\"".$line["id"]."\"><![CDATA[";
 807                                         print $line["title"];
 808                                         print "]]></feed>";
 809                                 }
 810
 811                                 print "</feeds>";
 812
 813                                 print "<feed-categories>";
 814
 815                                 $result = db_query($link, "SELECT id, title, collapsed FROM
 816                                         ttrss_feed_categories WHERE owner_uid = ".$_SESSION["uid"]);
 817
 818                                         print "<category id=\"0\" collapsed=\"".
 819                                                 (int)get_pref($link, "_COLLAPSED_UNCAT")."\"><![CDATA[";
 820                                         print __("Uncategorized");
 821                                         print "]]></category>";
 822
 823                                         print "<category id=\"-1\" collapsed=\"".
 824                                                 (int)get_pref($link, "_COLLAPSED_SPECIAL")."\"><![CDATA[";
 825                                         print __("Special");
 826                                         print "]]></category>";
 827
 828                                         print "<category id=\"-2\" collapsed=\"".
 829                                                 (int)get_pref($link, "_COLLAPSED_LABELS")."\"><![CDATA[";
 830                                         print __("Labels");
 831                                         print "]]></category>";
 832
 833                                 while ($line = db_fetch_assoc($result)) {
 834                                         print "<category
 835                                                 id=\"".$line["id"]."\"
 836                                                 collapsed=\"".(int)sql_bool_to_bool($line["collapsed"])."\"><![CDATA[";
 837                                         print $line["title"];
 838                                         print "]]></category>";
 839                                 }
 840
 841                                 print "</feed-categories>";
 842
 843                                 print "<labels>";
 844
 845                                 $result = db_query($link, "SELECT * FROM
 846                                         ttrss_labels2 WHERE owner_uid = ".$_SESSION["uid"]);
 847
 848                                 while ($line = db_fetch_assoc($result)) {
 849                                         print "<label
 850                                                 id=\"".$line["id"]."\"
 851                                                 fg_color=\"".$line["fg_color"]."\"
 852                                                 bg_color=\"".$line["bg_color"]."\"
 853                                                 ><![CDATA[";
 854                                         print $line["caption"];
 855                                         print "]]></label>";
 856                                 }
 857
 858
 859                                 print "</labels>";
 860
 861                         }
 862
 863                         if ($stage > 0) {
 864                                 print "<articles>";
 865
 866                                 $limit = 10;
 867                                 $skip = $limit*($stage-1);
 868
 869                                 print "<limit value=\"$limit\"/>";
 870
 871                                 if ($amount > 0) $amount -= $skip;
 872
 873                                 if ($amount > 0) {
 874
 875                                         $limit = min($limit, $amount);
 876
 877                                         if ($unread_only) {
 878                                                 $unread_qpart = "(unread = true OR marked = true) AND ";
 879                                         }
 880
 881                                         if ($cidt && $cidb) {
 882                                                 $cid_qpart =  "(ttrss_entries.id > $cidt OR ttrss_entries.id < $cidb) AND ";
 883                                         }
 884
 885                                         if (DB_TYPE == "pgsql") {
 886                                                 $date_qpart = "updated >= NOW() - INTERVAL '1 week' AND";
 887                                         } else {
 888                                                 $date_qpart = "updated >= DATE_SUB(NOW(), INTERVAL 1 WEEK) AND";
 889                                         }
 890
 891                                         $result = db_query($link,
 892                                                 "SELECT DISTINCT ttrss_entries.id,ttrss_entries.title,
 893                                                         guid,link,comments,
 894                                                         feed_id,content,updated,unread,marked FROM
 895                                                         ttrss_user_entries,ttrss_entries,ttrss_feeds
 896                                                 WHERE $unread_qpart $cid_qpart $date_qpart
 897                                                         ttrss_feeds.id = feed_id AND
 898                                                         ref_id = ttrss_entries.id AND
 899                                                         ttrss_user_entries.owner_uid = ".$_SESSION["uid"]."
 900                                                         ORDER BY updated DESC LIMIT $limit OFFSET $skip");
 901
 902                                         if (function_exists('json_encode')) {
 903
 904                                                 while ($line = db_fetch_assoc($result)) {
 905                                                         print "<article><![CDATA[";
 906
 907                                                         $line["marked"] = (int)sql_bool_to_bool($line["marked"]);
 908                                                         $line["unread"] = (int)sql_bool_to_bool($line["unread"]);
 909
 910                                                         $line["labels"] = get_article_labels($link, $line["id"]);
 911
 912 //                                                      too slow :(
 913 //                                                      $line["tags"] = format_tags_string(
 914 //                                                              get_article_tags($link, $line["id"]), $line["id"]);
 915
 916                                                         print json_encode($line);
 917                                                         print "]]></article>";
 918                                                 }
 919                                         }
 920
 921                                 }
 922
 923                                 print "</articles>";
 924
 925                         }
 926
 927                         print "</rpc-reply>";
 928
 929                         return;
 930                 }
 931
 932                 if ($subop == "digest-get-contents") {
 933                         $article_id = db_escape_string($_REQUEST['article_id']);
 934
 935                         $result = db_query($link, "SELECT content
 936                                 FROM ttrss_entries, ttrss_user_entries
 937                                 WHERE id = '$article_id' AND ref_id = id AND owner_uid = ".$_SESSION['uid']);
 938
 939                         print "<rpc-reply>";
 940
 941                         print "<article id=\"$article_id\"><![CDATA[";
 942
 943                         $content = sanitize_rss($link, db_fetch_result($result, 0, "content"));
 944
 945                         print $content;
 946
 947                         print "]]></article>";
 948
 949                         print "</rpc-reply>";
 950
 951                         return;
 952                 }
 953
 954                 if ($subop == "digest-update") {
 955                         $feed_id = db_escape_string($_REQUEST['feed_id']);
 956                         $offset = db_escape_string($_REQUEST['offset']);
 957                         $seq = db_escape_string($_REQUEST['seq']);
 958
 959                         if (!$feed_id) $feed_id = -4;
 960                         if (!$offset) $offset = 0;
 961                         print "<rpc-reply>";
 962
 963                         print "<seq>$seq</seq>";
 964
 965                         $headlines = api_get_headlines($link, $feed_id, 10, $offset,
 966                                 '', ($feed_id == -4), true, false, "unread", "updated DESC");
 967
 968                         //function api_get_headlines($link, $feed_id, $limit, $offset,
 969                         //              $filter, $is_cat, $show_excerpt, $show_content, $view_mode) {
 970
 971                         print "<headlines-title><![CDATA[" . getFeedTitle($link, $feed_id) .
 972                                 "]]></headlines-title>";
 973
 974                         print "<headlines><![CDATA[" . json_encode($headlines) . "]]></headlines>";
 975
 976                         print "</rpc-reply>";
 977                         return;
 978                 }
 979
 980                 if ($subop == "digest-init") {
 981                         print "<rpc-reply>";
 982
 983                         $tmp_feeds = api_get_feeds($link, false, true, false, 0);
 984                         $feeds = array();
 985
 986                         foreach ($tmp_feeds as $f) {
 987                                 if ($f['id'] > 0 || $f['id'] == -4) array_push($feeds, $f);
 988                         }
 989
 990                         print "<feeds><![CDATA[" . json_encode($feeds) . "]]></feeds>";
 991
 992                         print "</rpc-reply>";
 993                         return;
 994                 }
 995
 996                 if ($subop == "catchupFeed") {
 997
 998                         $feed_id = db_escape_string($_REQUEST['feed_id']);
 999                         $is_cat = db_escape_string($_REQUEST['is_cat']);
1000
1001                         print "<rpc-reply>";
1002
1003                         catchup_feed($link, $feed_id, $is_cat);
1004
1005                         print "</rpc-reply>";
1006
1007                         return;
1008                 }
1009
1010                 if ($subop == "sendEmail") {
1011                         $secretkey = $_REQUEST['secretkey'];
1012
1013                         print "<rpc-reply>";
1014
1015                         if (DIGEST_ENABLE && $_SESSION['email_secretkey'] &&
1016                                                 $secretkey == $_SESSION['email_secretkey']) {
1017
1018                                 $_SESSION['email_secretkey'] = '';
1019
1020                                 $destination = $_REQUEST['destination'];
1021                                 $subject = $_REQUEST['subject'];
1022                                 $content = $_REQUEST['content'];
1023
1024                                 $replyto = strip_tags($_SESSION['email_replyto']);
1025                                 $fromname = strip_tags($_SESSION['email_fromname']);
1026
1027                                 $mail = new PHPMailer();
1028
1029                                 $mail->PluginDir = "lib/phpmailer/";
1030                                 $mail->SetLanguage("en", "lib/phpmailer/language/");
1031
1032                                 $mail->CharSet = "UTF-8";
1033
1034                                 $mail->From = $replyto;
1035                                 $mail->FromName = $fromname;
1036                                 $mail->AddAddress($destination);
1037
1038                                 if (DIGEST_SMTP_HOST) {
1039                                         $mail->Host = DIGEST_SMTP_HOST;
1040                                         $mail->Mailer = "smtp";
1041                                         $mail->SMTPAuth = DIGEST_SMTP_LOGIN != '';
1042                                         $mail->Username = DIGEST_SMTP_LOGIN;
1043                                         $mail->Password = DIGEST_SMTP_PASSWORD;
1044                                 }
1045
1046                                 $mail->IsHTML(false);
1047                                 $mail->Subject = $subject;
1048                                 $mail->Body = $content;
1049
1050                                 $rc = $mail->Send();
1051
1052                                 if (!$rc) {
1053                                         print "<error><![CDATA[" . $mail->ErrorInfo . "]]></error>";
1054                                 } else {
1055                                         save_email_address($link, db_escape_string($destination));
1056                                         print "<message>OK</message>";
1057                                 }
1058
1059                         } else {
1060                                 print "<error>Not authorized.</error>";
1061                         }
1062
1063                         print "</rpc-reply>";
1064
1065                         return;
1066                 }
1067
1068                 if ($subop == "completeEmails") {
1069
1070                         $search = db_escape_string($_REQUEST["search"]);
1071
1072                         print "<ul>";
1073
1074                         foreach ($_SESSION['stored_emails'] as $email) {
1075                                 if (strpos($email, $search) !== false) {
1076                                         print "<li>$email</li>";
1077                                 }
1078                         }
1079
1080                         print "</ul>";
1081
1082                         return;
1083                 }
1084
1085                 if ($subop == "quickAddCat") {
1086                         print "<rpc-reply>";
1087
1088                         $cat = db_escape_string($_REQUEST["cat"]);
1089
1090                         add_feed_category($link, $cat);
1091
1092                         $result = db_query($link, "SELECT id FROM ttrss_feed_categories WHERE
1093                                 title = '$cat' AND owner_uid = " . $_SESSION["uid"]);
1094
1095                         if (db_num_rows($result) == 1) {
1096                                 $id = db_fetch_result($result, 0, "id");
1097                         } else {
1098                                 $id = 0;
1099                         }
1100
1101                         print "<payload><![CDATA[";
1102                         print_feed_cat_select($link, "cat_id", $id);
1103                         print "]]></payload>";
1104
1105                         print "</rpc-reply>";
1106
1107                         return;
1108                 }
1109
1110                 if ($subop == "regenFeedKey") {
1111                         $feed_id = db_escape_string($_REQUEST['id']);
1112                         $is_cat = (bool) db_escape_string($_REQUEST['is_cat']);
1113
1114                         print "<rpc-reply>";
1115
1116                         $new_key = update_feed_access_key($link, $feed_id, $is_cat);
1117
1118                         print "<link><![CDATA[$new_key]]></link>";
1119
1120                         print "</rpc-reply>";
1121
1122                         return;
1123                 }
1124
1125                 if ($subop == "clearKeys") {
1126
1127                         db_query($link, "DELETE FROM ttrss_access_keys WHERE
1128                                 owner_uid = " . $_SESSION["uid"]);
1129
1130                         print "<rpc-reply><message>OK</message></rpc-reply>";
1131
1132                         return;
1133                 }
1134
1135                 print "<rpc-reply><error>Unknown method: $subop</error></rpc-reply>";
1136         }
1137 ?>