modules/backend-rpc.php

   1 <?php
   2         function handle_rpc_request($link) {
   3
   4                 $subop = $_GET["subop"];
   5
   6                 if ($subop == "setpref") {
   7                         if (WEB_DEMO_MODE) {
   8                                 return;
   9                         }
  10
  11                         print "<rpc-reply>";
  12
  13                         $key = db_escape_string($_GET["key"]);
  14                         $value = db_escape_string($_GET["value"]);
  15
  16                         set_pref($link, $key, $value);
  17
  18                         print "<param-set key=\"$key\" value=\"$value\"/>";
  19
  20                         print "</rpc-reply>";
  21
  22                         return;
  23                 }
  24
  25                 if ($subop == "getLabelCounters") {
  26                         $aid = $_GET["aid"];
  27                         print "<rpc-reply>";
  28                         print "<counters>";
  29                         getLabelCounters($link);
  30                         if ($aid) {
  31                                 getFeedCounter($link, $aid);
  32                         }
  33                         print "</counters>";
  34                         print "</rpc-reply>";
  35
  36                         return;
  37                 }
  38
  39                 if ($subop == "getFeedCounters") {
  40                         print "<rpc-reply>";
  41                         print "<counters>";
  42                         getFeedCounters($link);
  43                         print "</counters>";
  44                         print "</rpc-reply>";
  45
  46                         return;
  47                 }
  48
  49                 if ($subop == "getAllCounters") {
  50                         print "<rpc-reply>";
  51                         print "<counters>";
  52
  53                         $omode = $_GET["omode"];
  54
  55                         getAllCounters($link, $omode);
  56                         print "</counters>";
  57                         print_runtime_info($link);
  58                         print "</rpc-reply>";
  59
  60                         return;
  61                 }
  62
  63                 if ($subop == "mark") {
  64                         $mark = $_GET["mark"];
  65                         $id = db_escape_string($_GET["id"]);
  66
  67                         if ($mark == "1") {
  68                                 $mark = "true";
  69                         } else {
  70                                 $mark = "false";
  71                         }
  72
  73                         // FIXME this needs collision testing
  74
  75                         $result = db_query($link, "UPDATE ttrss_user_entries SET marked = $mark
  76                                 WHERE ref_id = '$id' AND owner_uid = " . $_SESSION["uid"]);
  77
  78                         print "<rpc-reply><counters>";
  79                         getGlobalCounters($link);
  80                         getLabelCounters($link);
  81                         if (get_pref($link, 'ENABLE_FEED_CATS')) {
  82                                 getCategoryCounters($link);
  83                         }
  84                         print "</counters></rpc-reply>";
  85
  86                         return;
  87                 }
  88
  89                 if ($subop == "publ") {
  90                         $pub = $_GET["pub"];
  91                         $id = db_escape_string($_GET["id"]);
  92
  93                         if ($pub == "1") {
  94                                 $pub = "true";
  95                         } else {
  96                                 $pub = "false";
  97                         }
  98
  99                         // FIXME this needs collision testing
 100
 101                         $result = db_query($link, "UPDATE ttrss_user_entries SET published = $pub
 102                                 WHERE ref_id = '$id' AND owner_uid = " . $_SESSION["uid"]);
 103
 104                         print "<rpc-reply><counters>";
 105                         getGlobalCounters($link);
 106                         getLabelCounters($link);
 107                         if (get_pref($link, 'ENABLE_FEED_CATS')) {
 108                                 getCategoryCounters($link);
 109                         }
 110                         print "</counters></rpc-reply>";
 111
 112                         return;
 113                 }
 114
 115                 if ($subop == "updateFeed") {
 116                         $feed_id = db_escape_string($_GET["feed"]);
 117
 118                         $result = db_query($link,
 119                                 "SELECT feed_url FROM ttrss_feeds WHERE id = '$feed_id'
 120                                         AND owner_uid = " . $_SESSION["uid"]);
 121
 122                         if (db_num_rows($result) > 0) {
 123                                 $feed_url = db_fetch_result($result, 0, "feed_url");
 124                                 update_rss_feed($link, $feed_url, $feed_id);
 125                         }
 126
 127                         print "<rpc-reply>";
 128                         print "<counters>";
 129                         getFeedCounter($link, $feed_id);
 130                         print "</counters>";
 131                         print "</rpc-reply>";
 132
 133                         return;
 134                 }
 135
 136                 if ($subop == "forceUpdateAllFeeds" || $subop == "updateAllFeeds") {
 137
 138                         $global_unread_caller = sprintf("%d", $_GET["uctr"]);
 139                         $global_unread = getGlobalUnread($link);
 140
 141                         print "<rpc-reply>";
 142
 143                         print "<counters>";
 144
 145                         if ($global_unread_caller != $global_unread) {
 146
 147                                 $omode = $_GET["omode"];
 148
 149                                 if (!$omode) $omode = "tflc";
 150
 151                                 if (strchr($omode, "l")) getLabelCounters($link);
 152
 153                                 if (strchr($omode, "c")) {
 154                                         if (get_pref($link, 'ENABLE_FEED_CATS')) {
 155                                                 getCategoryCounters($link);
 156                                         }
 157                                 }
 158
 159                                 if (strchr($omode, "f")) getFeedCounters($link);
 160                                 if (strchr($omode, "t")) getTagCounters($link);
 161
 162                                 getGlobalCounters($link, $global_unread);
 163                         }
 164
 165                         print "</counters>";
 166
 167                         print_runtime_info($link);
 168
 169                         print "</rpc-reply>";
 170
 171                         return;
 172                 }
 173
 174                 /* GET["cmode"] = 0 - mark as read, 1 - as unread, 2 - toggle */
 175                 if ($subop == "catchupSelected") {
 176
 177                         $ids = split(",", db_escape_string($_GET["ids"]));
 178                         $cmode = sprintf("%d", $_GET["cmode"]);
 179
 180                         catchupArticlesById($link, $ids, $cmode);
 181
 182                         print "<rpc-reply>";
 183                         print "<counters>";
 184                         getAllCounters($link, $_GET["omode"]);
 185                         print "</counters>";
 186                         print_runtime_info($link);
 187                         print "</rpc-reply>";
 188
 189                         return;
 190                 }
 191
 192                 if ($subop == "markSelected") {
 193
 194                         $ids = split(",", db_escape_string($_GET["ids"]));
 195                         $cmode = sprintf("%d", $_GET["cmode"]);
 196
 197                         markArticlesById($link, $ids, $cmode);
 198
 199                         print "<rpc-reply>";
 200                         print "<counters>";
 201                         getAllCounters($link, $_GET["omode"]);
 202                         print "</counters>";
 203                         print_runtime_info($link);
 204                         print "</rpc-reply>";
 205
 206                         return;
 207                 }
 208
 209                 if ($subop == "publishSelected") {
 210
 211                         $ids = split(",", db_escape_string($_GET["ids"]));
 212                         $cmode = sprintf("%d", $_GET["cmode"]);
 213
 214                         publishArticlesById($link, $ids, $cmode);
 215
 216                         print "<rpc-reply>";
 217                         print "<counters>";
 218                         getAllCounters($link, $_GET["omode"]);
 219                         print "</counters>";
 220                         print_runtime_info($link);
 221                         print "</rpc-reply>";
 222
 223                         return;
 224                 }
 225
 226                 if ($subop == "sanityCheck") {
 227                         print "<rpc-reply>";
 228                         if (sanity_check($link)) {
 229                                 print "<error error-code=\"0\"/>";
 230                                 print_init_params($link);
 231                                 print_runtime_info($link);
 232
 233                                 # assign client-passed params to session
 234                                 $_SESSION["client.userAgent"] = $_GET["ua"];
 235
 236                         }
 237                         print "</rpc-reply>";
 238
 239                         return;
 240                 }
 241
 242                 if ($subop == "globalPurge") {
 243
 244                         print "<rpc-reply>";
 245                         global_purge_old_posts($link, true);
 246                         print "</rpc-reply>";
 247
 248                         return;
 249                 }
 250
 251                 if ($subop == "getArticleLink") {
 252
 253                         $id = db_escape_string($_GET["id"]);
 254
 255                         $result = db_query($link, "SELECT link FROM ttrss_entries, ttrss_user_entries
 256                                 WHERE id = '$id' AND id = ref_id AND owner_uid = '".$_SESSION['uid']."'");
 257
 258                         if (db_num_rows($result) == 1) {
 259                                 $link = htmlspecialchars(strip_tags(db_fetch_result($result, 0, "link")));
 260                                 print "<rpc-reply><link>$link</link><id>$id</id></rpc-reply>";
 261                         } else {
 262                                 print "<rpc-reply><error>Article not found</error></rpc-reply>";
 263                         }
 264
 265                         return;
 266                 }
 267
 268                 if ($subop == "setArticleTags") {
 269
 270                         $id = db_escape_string($_GET["id"]);
 271
 272                         $tags_str = db_escape_string($_GET["tags_str"]);
 273
 274                         $tags = array_unique(trim_array(split(",", $tags_str)));
 275
 276                         db_query($link, "BEGIN");
 277
 278                         $result = db_query($link, "SELECT int_id FROM ttrss_user_entries WHERE
 279                                 ref_id = '$id' AND owner_uid = '".$_SESSION["uid"]."' LIMIT 1");
 280
 281                         if (db_num_rows($result) == 1) {
 282
 283                                 $int_id = db_fetch_result($result, 0, "int_id");
 284
 285                                 db_query($link, "DELETE FROM ttrss_tags WHERE
 286                                         post_int_id = $int_id AND owner_uid = '".$_SESSION["uid"]."'");
 287
 288                                 foreach ($tags as $tag) {
 289                                         $tag = sanitize_tag($tag);
 290
 291                                         if (!tag_is_valid($tag)) {
 292                                                 continue;
 293                                         }
 294
 295                                         if (preg_match("/^[0-9]*$/", $tag)) {
 296                                                 continue;
 297                                         }
 298
 299                                         print "<!-- $id : $int_id : $tag -->";
 300
 301                                         if ($tag != '') {
 302                                                 db_query($link, "INSERT INTO ttrss_tags
 303                                                         (post_int_id, owner_uid, tag_name) VALUES ('$int_id', '".$_SESSION["uid"]."', '$tag')");
 304                                         }
 305                                 }
 306                         }
 307
 308                         db_query($link, "COMMIT");
 309
 310                         print "<rpc-reply>
 311                                 <message>$id</message>
 312                                 </rpc-reply>";
 313
 314                         return;
 315                 }
 316
 317                 if ($subop == "regenPubKey") {
 318
 319                         print "<rpc-reply>";
 320
 321                         set_pref($link, "_PREFS_PUBLISH_KEY", generate_publish_key());
 322
 323                         $new_link = article_publish_url($link);
 324
 325                         print "<link><![CDATA[$new_link]]></link>";
 326
 327                         print "</rpc-reply>";
 328
 329                         return;
 330                 }
 331
 332                 if ($subop == "logout") {
 333                         logout_user();
 334                         print_error_xml(6);
 335                         return;
 336                 }
 337
 338                 if ($subop == "completeTags") {
 339
 340                         $search = db_escape_string($_REQUEST["search"]);
 341
 342                         $result = db_query($link, "SELECT DISTINCT tag_name FROM ttrss_tags
 343                                 WHERE owner_uid = '".$_SESSION["uid"]."' AND
 344                                 tag_name LIKE '$search%' ORDER BY tag_name
 345                                 LIMIT 10");
 346
 347                         print "<ul>";
 348                         while ($line = db_fetch_assoc($result)) {
 349                                 print "<li>" . $line["tag_name"] . "</li>";
 350                         }
 351                         print "</ul>";
 352
 353                         return;
 354                 }
 355
 356                 if ($subop == "purge") {
 357                         $ids = split(",", db_escape_string($_GET["ids"]));
 358                         $days = sprintf("%d", $_GET["days"]);
 359
 360                         print "<rpc-reply>";
 361
 362                         print "<message><![CDATA[";
 363
 364                         foreach ($ids as $id) {
 365
 366                                 $result = db_query($link, "SELECT id FROM ttrss_feeds WHERE
 367                                         id = '$id' AND owner_uid = ".$_SESSION["uid"]);
 368
 369                                 if (db_num_rows($result) == 1) {
 370                                         purge_feed($link, $id, $days, true);
 371                                 }
 372                         }
 373
 374                         print "]]></message>";
 375
 376                         print "</rpc-reply>";
 377
 378                         return;
 379                 }
 380
 381                 if ($subop == "setScore") {
 382                         $id = db_escape_string($_REQUEST["id"]);
 383                         $score = sprintf("%d", $_REQUEST["score"]);
 384
 385                         $result = db_query($link, "UPDATE ttrss_user_entries SET score = '$score'
 386                                 WHERE ref_id = '$id' AND owner_uid = ".$_SESSION["uid"]);
 387
 388                         print "<rpc-reply><message>Acknowledged.</message></rpc-reply>";
 389
 390                         return;
 391
 392                 }
 393
 394                 if ($subop == "getArticles") {
 395                         $ids = split(",", db_escape_string($_REQUEST["ids"]));
 396
 397                         print "<rpc-reply>";
 398
 399                         foreach ($ids as $id) {
 400                                 if ($id) {
 401                                         outputArticleXML($link, $id, 0, false);
 402                                 }
 403                         }
 404                         print "</rpc-reply>";
 405
 406                         return;
 407                 }
 408
 409                 if ($subop == "checkDate") {
 410
 411                         $date = db_escape_string($_REQUEST["date"]);
 412                         $date_parsed = strtotime($date);
 413
 414                         print "<rpc-reply>";
 415
 416                         if ($date_parsed) {
 417                                 print "<result>1</result>";
 418                         } else {
 419                                 print "<result>0</result>";
 420                         }
 421
 422                         print "</rpc-reply>";
 423
 424                         return;
 425                 }
 426
 427                 if ($subop == "removeFromLabel") {
 428
 429                         $ids = split(",", db_escape_string($_REQUEST["ids"]));
 430                         $label_id = db_escape_string($_REQUEST["lid"]);
 431
 432                         $label = label_find_caption($link, $label_id, $_SESSION["uid"]);
 433
 434                         if ($label) {
 435
 436                                 foreach ($ids as $id) {
 437                                         label_remove_article($link, $id, $label, $_SESSION["uid"]);
 438                                 }
 439                         }
 440
 441                         print "<rpc-reply>OK</rpc-reply>";
 442
 443                         return;
 444                 }
 445
 446                 if ($subop == "assignToLabel") {
 447
 448                         $ids = split(",", db_escape_string($_REQUEST["ids"]));
 449                         $label_id = db_escape_string($_REQUEST["lid"]);
 450
 451                         $label = label_find_caption($link, $label_id, $_SESSION["uid"]);
 452
 453                         if ($label) {
 454
 455                                 foreach ($ids as $id) {
 456                                         label_add_article($link, $id, $label, $_SESSION["uid"]);
 457                                 }
 458                         }
 459
 460                         print "<rpc-reply><counters>";
 461
 462                         if ($label) {
 463                                 getGlobalCounters($link);
 464                                 getLabelCounters($link);
 465                                 if (get_pref($link, 'ENABLE_FEED_CATS')) {
 466                                         getCategoryCounters($link);
 467                                 }
 468                         }
 469
 470                         print "</counters></rpc-reply>";
 471
 472                         return;
 473                 }
 474
 475                 print "<rpc-reply><error>Unknown method: $subop</error></rpc-reply>";
 476         }
 477 ?>