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=\"$value\"/>";
  19
  20                         print "</rpc-reply>";
  21
  22                 }
  23
  24                 if ($subop == "getLabelCounters") {
  25                         $aid = $_GET["aid"];
  26                         print "<rpc-reply>";
  27                         print "<counters>";
  28                         getLabelCounters($link);
  29                         if ($aid) {
  30                                 getFeedCounter($link, $aid);
  31                         }
  32                         print "</counters>";
  33                         print "</rpc-reply>";
  34                 }
  35
  36                 if ($subop == "getFeedCounters") {
  37                         print "<rpc-reply>";
  38                         print "<counters>";
  39                         getFeedCounters($link);
  40                         print "</counters>";
  41                         print "</rpc-reply>";
  42                 }
  43
  44                 if ($subop == "getAllCounters") {
  45                         print "<rpc-reply>";
  46                         print "<counters>";
  47
  48                         $omode = $_GET["omode"];
  49
  50                         getAllCounters($link, $omode);
  51                         print "</counters>";
  52                         print_runtime_info($link);
  53                         print "</rpc-reply>";
  54                 }
  55
  56                 if ($subop == "mark") {
  57                         $mark = $_GET["mark"];
  58                         $id = db_escape_string($_GET["id"]);
  59
  60                         if ($mark == "1") {
  61                                 $mark = "true";
  62                         } else {
  63                                 $mark = "false";
  64                         }
  65
  66                         // FIXME this needs collision testing
  67
  68                         $result = db_query($link, "UPDATE ttrss_user_entries SET marked = $mark
  69                                 WHERE ref_id = '$id' AND owner_uid = " . $_SESSION["uid"]);
  70                 }
  71
  72                 if ($subop == "publ") {
  73                         $pub = $_GET["pub"];
  74                         $id = db_escape_string($_GET["id"]);
  75
  76                         if ($pub == "1") {
  77                                 $pub = "true";
  78                         } else {
  79                                 $pub = "false";
  80                         }
  81
  82                         // FIXME this needs collision testing
  83
  84                         $result = db_query($link, "UPDATE ttrss_user_entries SET published = $pub
  85                                 WHERE ref_id = '$id' AND owner_uid = " . $_SESSION["uid"]);
  86                 }
  87
  88                 if ($subop == "updateFeed") {
  89                         $feed_id = db_escape_string($_GET["feed"]);
  90
  91                         $result = db_query($link,
  92                                 "SELECT feed_url FROM ttrss_feeds WHERE id = '$feed_id'
  93                                         AND owner_uid = " . $_SESSION["uid"]);
  94
  95                         if (db_num_rows($result) > 0) {
  96                                 $feed_url = db_fetch_result($result, 0, "feed_url");
  97                                 update_rss_feed($link, $feed_url, $feed_id);
  98                         }
  99
 100                         print "<rpc-reply>";
 101                         print "<counters>";
 102                         getFeedCounter($link, $feed_id);
 103                         print "</counters>";
 104                         print "</rpc-reply>";
 105
 106                         return;
 107                 }
 108
 109                 if ($subop == "forceUpdateAllFeeds" || $subop == "updateAllFeeds") {
 110
 111                         if (ENABLE_UPDATE_DAEMON) {
 112
 113                                 if ($subop == "forceUpdateAllFeeds") {
 114
 115                                         $result = db_query($link, "SELECT count(id) AS cid FROM
 116                                                 ttrss_scheduled_updates WHERE feed_id IS NULL AND
 117                                                         owner_uid = " . $_SESSION["uid"]);
 118
 119                                         $cid = db_fetch_result($result, 0, "cid");
 120
 121                                         if ($cid == 0) {
 122
 123                                                 db_query($link, "INSERT INTO ttrss_scheduled_updates
 124                                                         (owner_uid, feed_id, entered) VALUES
 125                                                         (".$_SESSION["uid"].", NULL, NOW())");
 126
 127                                         }
 128                                 }
 129
 130                         } else {
 131                                 update_all_feeds($link, $subop == "forceUpdateAllFeeds");
 132                         }
 133
 134                         $global_unread_caller = sprintf("%d", $_GET["uctr"]);
 135                         $global_unread = getGlobalUnread($link);
 136
 137                         print "<rpc-reply>";
 138
 139                         print "<counters>";
 140
 141                         if ($global_unread_caller != $global_unread) {
 142
 143                                 $omode = $_GET["omode"];
 144
 145                                 if (!$omode) $omode = "tflc";
 146
 147                                 if (strchr($omode, "l")) getLabelCounters($link);
 148                                 if (strchr($omode, "f")) getFeedCounters($link);
 149                                 if (strchr($omode, "t")) getTagCounters($link);
 150                                 if (strchr($omode, "c")) {
 151                                         if (get_pref($link, 'ENABLE_FEED_CATS')) {
 152                                                 getCategoryCounters($link);
 153                                         }
 154                                 }
 155                         }
 156
 157                         getGlobalCounters($link, $global_unread);
 158
 159                         print "</counters>";
 160
 161                         print_runtime_info($link);
 162
 163                         print "</rpc-reply>";
 164
 165                 }
 166
 167                 /* GET["cmode"] = 0 - mark as read, 1 - as unread, 2 - toggle */
 168                 if ($subop == "catchupSelected") {
 169
 170                         $ids = split(",", db_escape_string($_GET["ids"]));
 171                         $cmode = sprintf("%d", $_GET["cmode"]);
 172
 173                         catchupArticlesById($link, $ids, $cmode);
 174
 175                         print "<rpc-reply>";
 176                         print "<counters>";
 177                         getAllCounters($link);
 178                         print "</counters>";
 179                         print_runtime_info($link);
 180                         print "</rpc-reply>";
 181                 }
 182
 183                 if ($subop == "markSelected") {
 184
 185                         $ids = split(",", db_escape_string($_GET["ids"]));
 186                         $cmode = sprintf("%d", $_GET["cmode"]);
 187
 188                         markArticlesById($link, $ids, $cmode);
 189
 190                         print "<rpc-reply>";
 191                         print "<counters>";
 192                         getAllCounters($link);
 193                         print "</counters>";
 194                         print_runtime_info($link);
 195                         print "</rpc-reply>";
 196                 }
 197
 198                 if ($subop == "publishSelected") {
 199
 200                         $ids = split(",", db_escape_string($_GET["ids"]));
 201                         $cmode = sprintf("%d", $_GET["cmode"]);
 202
 203                         publishArticlesById($link, $ids, $cmode);
 204
 205                         print "<rpc-reply>";
 206                         print "<counters>";
 207                         getAllCounters($link);
 208                         print "</counters>";
 209                         print_runtime_info($link);
 210                         print "</rpc-reply>";
 211                 }
 212
 213                 if ($subop == "sanityCheck") {
 214                         print "<rpc-reply>";
 215                         if (sanity_check($link)) {
 216                                 print "<error error-code=\"0\"/>";
 217                                 print_init_params($link);
 218                                 print_runtime_info($link);
 219
 220                                 # assign client-passed params to session
 221                                 $_SESSION["client.userAgent"] = $_GET["ua"];
 222
 223                         }
 224                         print "</rpc-reply>";
 225                 }
 226
 227                 if ($subop == "globalPurge") {
 228
 229                         print "<rpc-reply>";
 230                         global_purge_old_posts($link, true);
 231                         print "</rpc-reply>";
 232
 233                 }
 234
 235                 if ($subop == "getArticleLink") {
 236
 237                         $id = db_escape_string($_GET["id"]);
 238
 239                         $result = db_query($link, "SELECT link FROM ttrss_entries, ttrss_user_entries
 240                                 WHERE id = '$id' AND id = ref_id AND owner_uid = '".$_SESSION['uid']."'");
 241
 242                         if (db_num_rows($result) == 1) {
 243                                 $link = strip_tags(db_fetch_result($result, 0, "link"));
 244                                 print "<rpc-reply><link>$link</link><id>$id</id></rpc-reply>";
 245                         } else {
 246                                 print "<rpc-reply><error>Article not found</error></rpc-reply>";
 247                         }
 248                 }
 249
 250                 if ($subop == "setArticleTags") {
 251
 252                         $id = db_escape_string($_GET["id"]);
 253
 254                         $tags_str = db_escape_string($_GET["tags_str"]);
 255
 256                         $tags = array_unique(trim_array(split(",", $tags_str)));
 257
 258                         db_query($link, "BEGIN");
 259
 260                         $result = db_query($link, "SELECT int_id FROM ttrss_user_entries WHERE
 261                                 ref_id = '$id' AND owner_uid = '".$_SESSION["uid"]."' LIMIT 1");
 262
 263                         if (db_num_rows($result) == 1) {
 264
 265                                 $int_id = db_fetch_result($result, 0, "int_id");
 266
 267                                 db_query($link, "DELETE FROM ttrss_tags WHERE
 268                                         post_int_id = $int_id AND owner_uid = '".$_SESSION["uid"]."'");
 269
 270                                 foreach ($tags as $tag) {
 271                                         $tag = sanitize_tag($tag);
 272
 273                                         if (!tag_is_valid($tag)) {
 274                                                 continue;
 275                                         }
 276
 277                                         if (preg_match("/^[0-9]*$/", $tag)) {
 278                                                 continue;
 279                                         }
 280
 281 //                                      print "<!-- $tag -->";
 282
 283                                         if ($tag != '') {
 284                                                 db_query($link, "INSERT INTO ttrss_tags
 285                                                         (post_int_id, owner_uid, tag_name) VALUES ('$int_id', '".$_SESSION["uid"]."', '$tag')");
 286                                         }
 287                                 }
 288                         }
 289
 290                         db_query($link, "COMMIT");
 291
 292                         print "<rpc-reply>
 293                                 <message>$id</message>
 294                                 </rpc-reply>";
 295
 296                 }
 297
 298                 if ($subop == "regenPubKey") {
 299
 300                         print "<rpc-reply>";
 301
 302                         set_pref($link, "_PREFS_PUBLISH_KEY", generate_publish_key());
 303
 304                         $url_path = 'http://' . $_SERVER["HTTP_HOST"] . \
 305                                 parse_url($_SERVER["REQUEST_URI"], PHP_URL_PATH);
 306
 307                         $new_link = $url_path . "?op=publish&key=" . get_pref($link, "_PREFS_PUBLISH_KEY");
 308
 309                         print "<link><![CDATA[$new_link]]></link>";
 310
 311                         print "</rpc-reply>";
 312
 313                 }
 314
 315                 if ($subop == "logout") {
 316                         logout_user();
 317                         print_error_xml(6);
 318                 }
 319
 320         }
 321 ?>