api/index.php

   1 <?php
   2         error_reporting(E_ERROR | E_PARSE);
   3
   4         require_once "../config.php";
   5
   6         require_once "../db.php";
   7         require_once "../db-prefs.php";
   8         require_once "../functions.php";
   9
  10         $link = db_connect(DB_HOST, DB_USER, DB_PASS, DB_NAME);
  11
  12         $session_expire = SESSION_EXPIRE_TIME; //seconds
  13         $session_name = (!defined('TTRSS_SESSION_NAME')) ? "ttrss_sid_api" : TTRSS_SESSION_NAME . "_api";
  14
  15         session_start();
  16
  17         if (!$link) {
  18                 if (DB_TYPE == "mysql") {
  19                         print mysql_error();
  20                 }
  21                 // PG seems to display its own errors just fine by default.
  22                 return;
  23         }
  24
  25         init_connection($link);
  26
  27         $op = db_escape_string($_REQUEST["op"]);
  28
  29 //      header("Content-Type: application/json");
  30
  31         if (!$_SESSION["uid"] && $op != "login" && $op != "isLoggedIn") {
  32                 print json_encode(array("error" => 'NOT_LOGGED_IN'));
  33                 return;
  34         }
  35
  36         if ($_SESSION["uid"] && $op != "logout" && !get_pref($link, 'ENABLE_API_ACCESS')) {
  37                 print json_encode(array("error" => 'API_DISABLED'));
  38                 return;
  39         }
  40
  41         switch ($op) {
  42                 case "getVersion":
  43                         $rv = array("version" => VERSION);
  44                         print json_encode($rv);
  45                 break;
  46                 case "login":
  47                         $login = db_escape_string($_REQUEST["user"]);
  48                         $password = db_escape_string($_REQUEST["password"]);
  49
  50                         $result = db_query($link, "SELECT id FROM ttrss_users WHERE login = '$login'");
  51
  52                         if (db_num_rows($result) != 0) {
  53                                 $uid = db_fetch_result($result, 0, "id");
  54                         } else {
  55                                 $uid = 0;
  56                         }
  57
  58                         if (get_pref($link, "ENABLE_API_ACCESS", $uid)) {
  59                                 if (authenticate_user($link, $login, $password)) {
  60                                         print json_encode(array("uid" => $_SESSION["uid"]));
  61                                 } else {
  62                                         print json_encode(array("error" => "LOGIN_ERROR"));
  63                                 }
  64                         } else {
  65                                 print json_encode(array("error" => "API_DISABLED"));
  66                         }
  67
  68                         break;
  69                 case "logout":
  70                         logout_user();
  71                         print json_encode(array("uid" => 0));
  72                         break;
  73                 case "isLoggedIn":
  74                         print json_encode(array("status" => $_SESSION["uid"] != ''));
  75                         break;
  76                 case "getUnread":
  77                         $feed_id = db_escape_string($_REQUEST["feed_id"]);
  78                         $is_cat = db_escape_string($_REQUEST["is_cat"]);
  79
  80                         if ($feed_id) {
  81                                 print json_encode(array("unread" => getFeedUnread($link, $feed_id, $is_cat)));
  82                         } else {
  83                                 print json_encode(array("unread" => getGlobalUnread($link)));
  84                         }
  85                         break;
  86                 case "getFeeds":
  87                         $cat_id = db_escape_string($_REQUEST["cat_id"]);
  88                         $unread_only = (bool)db_escape_string($_REQUEST["unread_only"]);
  89
  90                         if (!$cat_id) {
  91                                 $result = db_query($link, "SELECT
  92                                         id, feed_url, cat_id, title, ".
  93                                                 SUBSTRING_FOR_DATE."(last_updated,1,19) AS last_updated
  94                                                 FROM ttrss_feeds WHERE owner_uid = " . $_SESSION["uid"]);
  95                         } else {
  96                                 $result = db_query($link, "SELECT
  97                                         id, feed_url, cat_id, title, ".
  98                                                 SUBSTRING_FOR_DATE."(last_updated,1,19) AS last_updated
  99                                                 FROM ttrss_feeds WHERE
 100                                                         cat_id = '$cat_id' AND owner_uid = " . $_SESSION["uid"]);
 101                         }
 102
 103                         $feeds = array();
 104
 105                         while ($line = db_fetch_assoc($result)) {
 106
 107                                 $unread = getFeedUnread($link, $line["id"]);
 108
 109                                 if ($unread || !$unread_only) {
 110
 111                                         $row = array(
 112                                                         "feed_url" => $line["feed_url"],
 113                                                         "title" => $line["title"],
 114                                                         "id" => (int)$line["id"],
 115                                                         "unread" => (int)$unread,
 116                                                         "cat_id" => (int)$line["cat_id"],
 117                                                         "last_updated" => strtotime($line["last_updated"])
 118                                                 );
 119
 120                                         array_push($feeds, $row);
 121                                 }
 122                         }
 123
 124                         /* Labels */
 125
 126                         if (!$cat_id || $cat_id == -2) {
 127                                 $counters = getLabelCounters($link, false, true);
 128
 129                                 foreach (array_keys($counters) as $id) {
 130
 131                                         $unread = $counters[$id]["counter"];
 132
 133                                         if ($unread || !$unread_only) {
 134
 135                                                 $row = array(
 136                                                                 "id" => $id,
 137                                                                 "title" => $counters[$id]["description"],
 138                                                                 "unread" => $counters[$id]["counter"],
 139                                                                 "cat_id" => -2,
 140                                                         );
 141
 142                                                 array_push($feeds, $row);
 143                                         }
 144                                 }
 145                         }
 146
 147                         /* Virtual feeds */
 148
 149                         if (!$cat_id || $cat_id == -1) {
 150                                 foreach (array(-1, -2, -3, -4) as $i) {
 151                                         $unread = getFeedUnread($link, $i);
 152
 153                                         if ($unread || !$unread_only) {
 154                                                 $title = getFeedTitle($link, $i);
 155
 156                                                 $row = array(
 157                                                                 "id" => $i,
 158                                                                 "title" => $title,
 159                                                                 "unread" => $unread,
 160                                                                 "cat_id" => -1,
 161                                                         );
 162                                                 array_push($feeds, $row);
 163                                         }
 164
 165                                 }
 166                         }
 167
 168                         print json_encode($feeds);
 169
 170                         break;
 171                 case "getCategories":
 172                         $unread_only = (bool)db_escape_string($_REQUEST["unread_only"]);
 173
 174                         $result = db_query($link, "SELECT
 175                                         id, title FROM ttrss_feed_categories
 176                                 WHERE owner_uid = " .
 177                                 $_SESSION["uid"]);
 178
 179                         $cats = array();
 180
 181                         while ($line = db_fetch_assoc($result)) {
 182                                 $unread = getFeedUnread($link, $line["id"], true);
 183
 184                                 if ($unread || !$unread_only) {
 185                                         array_push($cats, array("id" => $line["id"],
 186                                                 "title" => $line["title"],
 187                                                 "unread" => $unread));
 188                                 }
 189                         }
 190
 191                         print json_encode($cats);
 192                         break;
 193                 case "getHeadlines":
 194                         $feed_id = db_escape_string($_REQUEST["feed_id"]);
 195                         $limit = (int)db_escape_string($_REQUEST["limit"]);
 196                         $filter = db_escape_string($_REQUEST["filter"]);
 197                         $is_cat = (bool)db_escape_string($_REQUEST["is_cat"]);
 198                         $show_except = (bool)db_escape_string($_REQUEST["show_excerpt"]);
 199
 200                         /* do not rely on params below */
 201
 202                         $search = db_escape_string($_REQUEST["search"]);
 203                         $search_mode = db_escape_string($_REQUEST["search_mode"]);
 204                         $match_on = db_escape_string($_REQUEST["match_on"]);
 205
 206                         $qfh_ret = queryFeedHeadlines($link, $feed_id, $limit,
 207                                 $view_mode, $is_cat, $search, $search_mode, $match_on);
 208
 209                         $result = $qfh_ret[0];
 210                         $feed_title = $qfh_ret[1];
 211
 212                         $headlines = array();
 213
 214                         while ($line = db_fetch_assoc($result)) {
 215                                 $is_updated = ($line["last_read"] == "" &&
 216                                         ($line["unread"] != "t" && $line["unread"] != "1"));
 217
 218                                 $headline_row = array(
 219                                                 "id" => (int)$line["id"],
 220                                                 "unread" => sql_bool_to_bool($line["unread"]),
 221                                                 "marked" => sql_bool_to_bool($line["marked"]),
 222                                                 "updated" => strtotime($line["updated"]),
 223                                                 "is_updated" => $is_updated,
 224                                                 "title" => $line["title"],
 225                                                 "feed_id" => $line["feed_id"],
 226                                         );
 227
 228                                 if ($show_except) $headline_row["excerpt"] = $line["content_preview"];
 229
 230                                 array_push($headlines, $headline_row);
 231                         }
 232
 233                         print json_encode($headlines);
 234
 235                         break;
 236                 case "updateArticle":
 237                         $article_id = (int) db_escape_string($_GET["article_id"]);
 238                         $mode = (int) db_escape_string($_REQUEST["mode"]);
 239                         $field_raw = (int)db_escape_string($_REQUEST["field"]);
 240
 241                         $field = "";
 242                         $set_to = "";
 243
 244                         switch ($field_raw) {
 245                                 case 0:
 246                                         $field = "marked";
 247                                         break;
 248                                 case 1:
 249                                         $field = "published";
 250                                         break;
 251                                 case 2:
 252                                         $field = "unread";
 253                                         break;
 254                         };
 255
 256                         switch ($mode) {
 257                                 case 1:
 258                                         $set_to = "true";
 259                                         break;
 260                                 case 0:
 261                                         $set_to = "false";
 262                                         break;
 263                                 case 2:
 264                                         $set_to = "NOT $field";
 265                                         break;
 266                         }
 267
 268                         if ($field && $set_to) {
 269                                 if ($field == "unread") {
 270                                         $result = db_query($link, "UPDATE ttrss_user_entries SET $field = $set_to,
 271                                                 last_read = NOW()
 272                                                 WHERE ref_id = '$article_id' AND owner_uid = " . $_SESSION["uid"]);
 273                                 } else {
 274                                         $result = db_query($link, "UPDATE ttrss_user_entries SET $field = $set_to
 275                                                 WHERE ref_id = '$article_id' AND owner_uid = " . $_SESSION["uid"]);
 276                                 }
 277                         }
 278
 279                         break;
 280
 281                 case "getArticle":
 282
 283                         $article_id = (int)db_escape_string($_REQUEST["article_id"]);
 284
 285                         $query = "SELECT title,link,content,feed_id,comments,int_id,
 286                                 marked,unread,published,
 287                                 ".SUBSTRING_FOR_DATE."(updated,1,16) as updated,
 288                                 author
 289                                 FROM ttrss_entries,ttrss_user_entries
 290                                 WHERE   id = '$article_id' AND ref_id = id AND owner_uid = " .
 291                                         $_SESSION["uid"] ;
 292
 293                         $result = db_query($link, $query);
 294
 295                         $article = array();
 296
 297                         if (db_num_rows($result) != 0) {
 298                                 $line = db_fetch_assoc($result);
 299
 300                                 $article = array(
 301                                         "title" => $line["title"],
 302                                         "link" => $line["link"],
 303                                         "labels" => get_article_labels($link, $article_id),
 304                                         "unread" => sql_bool_to_bool($line["unread"]),
 305                                         "marked" => sql_bool_to_bool($line["marked"]),
 306                                         "published" => sql_bool_to_bool($line["published"]),
 307                                         "comments" => $line["comments"],
 308                                         "author" => $line["author"],
 309                                         "updated" => strtotime($line["updated"]),
 310                                         "content" => $line["content"],
 311                                         "feed_id" => $line["feed_id"],
 312                                 );
 313                         }
 314
 315                         print json_encode($article);
 316
 317                         break;
 318                 case "getConfig":
 319                         $config = array(
 320                                 "icons_dir" => ICONS_DIR,
 321                                 "icons_url" => ICONS_URL);
 322
 323                         if (ENABLE_UPDATE_DAEMON) {
 324                                 $config["daemon_is_running"] = file_is_locked("update_daemon.lock");
 325                         }
 326
 327                         $result = db_query($link, "SELECT COUNT(*) AS cf FROM
 328                                 ttrss_feeds WHERE owner_uid = " . $_SESSION["uid"]);
 329
 330                         $num_feeds = db_fetch_result($result, 0, "cf");
 331
 332                         $config["num_feeds"] = (int)$num_feeds;
 333
 334                         print json_encode($config);
 335
 336                         break;
 337
 338                 case "getPref":
 339                         $pref_name = db_escape_string($_REQUEST["pref_name"]);
 340                         print json_encode(array("value" => get_pref($link, $pref_name)));
 341                         break;
 342         }
 343
 344         db_close($link);
 345
 346 ?>