api: add show_content to getHeadlines to allow CDM-styled operation

[tt-rss.git] / api / index.php

diff --git a/api/index.php b/api/index.php
index f0f7aa20248e64951935e9a7ca73e111dfcad969..c9d134df12e6bcb25809c21dabf7c8615616c127 100644 (file)
--- a/api/index.php
+++ b/api/index.php
@@ -1,10 +1,4 @@
 <?php
-
-       /* This is experimental JSON-based API. It has to be manually enabled:
-        * 
-        * Add define('_JSON_API_ENABLED', true) to config.php
-        */
-
        error_reporting(E_ERROR | E_PARSE);
 
        require_once "../config.php";
@@ -13,16 +7,17 @@
        require_once "../db-prefs.php";
        require_once "../functions.php";
 
-       if (!defined('_JSON_API_ENABLED')) {
-               print json_encode(array("error" => "API_DISABLED"));
-               return;
-       }
-
        $link = db_connect(DB_HOST, DB_USER, DB_PASS, DB_NAME); 
 
        $session_expire = SESSION_EXPIRE_TIME; //seconds
        $session_name = (!defined('TTRSS_SESSION_NAME')) ? "ttrss_sid_api" : TTRSS_SESSION_NAME . "_api";
 
+       session_name($session_name);
+
+       if ($_REQUEST["sid"]) {
+               session_id($_REQUEST["sid"]);
+       }
+
        session_start();
 
        if (!$link) {
@@ -44,11 +39,10 @@
                return;
        }
 
-/*     TODO: add pref key to disable/enable API
-       if ($_SESSION["uid"] && !get_pref($link, 'API_ENABLED')) {
+       if ($_SESSION["uid"] && $op != "logout" && !get_pref($link, 'ENABLE_API_ACCESS')) {
                print json_encode(array("error" => 'API_DISABLED'));
                return;
-       } */
+       } 
 
        switch ($op) {
                case "getVersion":
@@ -59,16 +53,28 @@
                        $login = db_escape_string($_REQUEST["user"]);
                        $password = db_escape_string($_REQUEST["password"]);
 
-                       if (authenticate_user($link, $login, $password)) {
-                               print json_encode(array("uid" => $_SESSION["uid"]));
+                       $result = db_query($link, "SELECT id FROM ttrss_users WHERE login = '$login'");
+
+                       if (db_num_rows($result) != 0) {
+                               $uid = db_fetch_result($result, 0, "id");
+                       } else {
+                               $uid = 0;
+                       }
+
+                       if (get_pref($link, "ENABLE_API_ACCESS", $uid)) {
+                               if (authenticate_user($link, $login, $password)) {
+                                       print json_encode(array("session_id" => session_id()));
+                               } else {
+                                       print json_encode(array("error" => "LOGIN_ERROR"));
+                               }
                        } else {
-                               print json_encode(array("uid" => 0));
+                               print json_encode(array("error" => "API_DISABLED"));
                        }
 
                        break;
                case "logout":
                        logout_user();
-                       print json_encode(array("uid" => 0));
+                       print json_encode(array("status" => "OK"));
                        break;
                case "isLoggedIn":
                        print json_encode(array("status" => $_SESSION["uid"] != ''));
@@ -121,7 +127,9 @@
                                }
                        }
 
-                       if (!$cat_id || $cat_id == -1) {
+                       /* Labels */
+
+                       if (!$cat_id || $cat_id == -2) {
                                $counters = getLabelCounters($link, false, true);
 
                                foreach (array_keys($counters) as $id) {
@@ -134,7 +142,7 @@
                                                                "id" => $id,
                                                                "title" => $counters[$id]["description"],
                                                                "unread" => $counters[$id]["counter"],
-                                                               "cat_id" => -1,
+                                                               "cat_id" => -2,
                                                        );
        
                                                array_push($feeds, $row);
@@ -142,6 +150,27 @@
                                }
                        }
 
+                       /* Virtual feeds */
+
+                       if (!$cat_id || $cat_id == -1) {
+                               foreach (array(-1, -2, -3, -4) as $i) {
+                                       $unread = getFeedUnread($link, $i);
+
+                                       if ($unread || !$unread_only) {
+                                               $title = getFeedTitle($link, $i);
+
+                                               $row = array(
+                                                               "id" => $i,
+                                                               "title" => $title,
+                                                               "unread" => $unread,
+                                                               "cat_id" => -1,
+                                                       );
+                                               array_push($feeds, $row);
+                                       }
+
+                               }
+                       }
+
                        print json_encode($feeds);
 
                        break;
@@ -159,8 +188,9 @@
                                $unread = getFeedUnread($link, $line["id"], true);
 
                                if ($unread || !$unread_only) {
-                                       array_push($cats, array($line["id"] => 
-                                               array("title" => $line["title"], "unread" => $unread)));
+                                       array_push($cats, array("id" => $line["id"],
+                                               "title" => $line["title"], 
+                                               "unread" => $unread));
                                }
                        }
 
@@ -171,7 +201,8 @@
                        $limit = (int)db_escape_string($_REQUEST["limit"]);
                        $filter = db_escape_string($_REQUEST["filter"]);
                        $is_cat = (bool)db_escape_string($_REQUEST["is_cat"]);
-                       $show_except = (bool)db_escape_string($_REQUEST["show_excerpt"]);
+                       $show_excerpt = (bool)db_escape_string($_REQUEST["show_excerpt"]);
+                       $show_content = (bool)db_escape_string($_REQUEST["show_content"]);
 
                        /* do not rely on params below */
 
@@ -201,8 +232,15 @@
                                                "feed_id" => $line["feed_id"],
                                        );
 
-                               if ($show_except) $headline_row["excerpt"] = $line["content_preview"];
-                       
+                               if ($show_excerpt) {
+                                       $excerpt = truncate_string(strip_tags($line["content_preview"]), 100);
+                                       $headline_row["excerpt"] = $excerpt;
+                               }
+
+                               if ($show_content) {
+                                       $headline_row["content"] = $line["content_preview"];
+                               }
+
                                array_push($headlines, $headline_row);
                        }
 
@@ -276,6 +314,7 @@
                                $article = array(
                                        "title" => $line["title"],
                                        "link" => $line["link"],
+                                       "labels" => get_article_labels($link, $article_id),
                                        "unread" => sql_bool_to_bool($line["unread"]),
                                        "marked" => sql_bool_to_bool($line["marked"]),
                                        "published" => sql_bool_to_bool($line["published"]),
@@ -290,6 +329,51 @@
                        print json_encode($article);
 
                        break;
+               case "getConfig":
+                       $config = array(
+                               "icons_dir" => ICONS_DIR,
+                               "icons_url" => ICONS_URL);
+
+                       if (ENABLE_UPDATE_DAEMON) {
+                               $config["daemon_is_running"] = file_is_locked("update_daemon.lock");
+                       }
+
+                       $result = db_query($link, "SELECT COUNT(*) AS cf FROM
+                               ttrss_feeds WHERE owner_uid = " . $_SESSION["uid"]);
+
+                       $num_feeds = db_fetch_result($result, 0, "cf");
+
+                       $config["num_feeds"] = (int)$num_feeds;
+       
+                       print json_encode($config);
+
+                       break;
+
+               case "updateFeed":
+                       $feed_id = db_escape_string($_REQUEST["feed_id"]);
+
+                       $result = db_query($link, 
+                               "SELECT feed_url FROM ttrss_feeds WHERE id = '$feed_id'
+                                       AND owner_uid = " . $_SESSION["uid"]);
+
+                       if (db_num_rows($result) > 0) {                 
+                               $feed_url = db_fetch_result($result, 0, "feed_url");
+                               update_rss_feed($link, $feed_url, $feed_id);
+                       }
+
+                       print json_encode(array("status" => "OK"));
+
+                       break;
+
+               case "getPref":
+                       $pref_name = db_escape_string($_REQUEST["pref_name"]);
+                       print json_encode(array("value" => get_pref($link, $pref_name)));
+                       break;
+
+               default:
+                       print json_encode(array("error" => 'UNKNOWN_METHOD'));
+                       break;
+
        }
 
        db_close($link);