Commit 378a548c authored by Andrew Dolgov's avatar Andrew Dolgov

add experimental JSON api

parent 2a41fc97
<?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";
require_once "../db.php";
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
$session_name = (!defined('TTRSS_SESSION_NAME')) ? "ttrss_sid_api" : TTRSS_SESSION_NAME . "_api";
session_start();
if (!$link) {
if (DB_TYPE == "mysql") {
print mysql_error();
}
// PG seems to display its own errors just fine by default.
return;
}
init_connection($link);
$op = db_escape_string($_REQUEST["op"]);
// header("Content-Type: application/json");
if (!$_SESSION["uid"] && $op != "login" && $op != "isLoggedIn") {
print json_encode(array("error" => 'NOT_LOGGED_IN'));
return;
}
/* TODO: add pref key to disable/enable API
if ($_SESSION["uid"] && !get_pref($link, 'API_ENABLED')) {
print json_encode(array("error" => 'API_DISABLED'));
return;
} */
switch ($op) {
case "getVersion":
$rv = array("version" => VERSION);
print json_encode($rv);
break;
case "login":
$login = db_escape_string($_REQUEST["user"]);
$password = db_escape_string($_REQUEST["password"]);
if (authenticate_user($link, $login, $password)) {
print json_encode(array("uid" => $_SESSION["uid"]));
} else {
print json_encode(array("uid" => 0));
}
break;
case "logout":
logout_user();
print json_encode(array("uid" => 0));
break;
case "isLoggedIn":
print json_encode(array("status" => $_SESSION["uid"] != ''));
break;
case "getFeeds":
$cat_id = db_escape_string($_REQUEST["cat_id"]);
$unread_only = (bool)db_escape_string($_REQUEST["unread_only"]);
if (!$cat_id) {
$result = db_query($link, "SELECT
id, feed_url, cat_id, title, ".
SUBSTRING_FOR_DATE."(last_updated,1,19) AS last_updated
FROM ttrss_feeds WHERE owner_uid = " . $_SESSION["uid"]);
} else {
$result = db_query($link, "SELECT
id, feed_url, cat_id, title, ".
SUBSTRING_FOR_DATE."(last_updated,1,19) AS last_updated
FROM ttrss_feeds WHERE
cat_id = '$cat_id' AND owner_uid = " . $_SESSION["uid"]);
}
$feeds = array();
while ($line = db_fetch_assoc($result)) {
$unread = getFeedUnread($link, $line["id"]);
if ($unread || !$unread_only) {
$line_struct = array(
"feed_url" => $line["feed_url"],
"title" => $line["title"],
"id" => (int)$line["id"],
"unread" => (int)$unread,
"cat_id" => (int)$line["cat_id"],
"last_updated" => strtotime($line["last_updated"])
);
array_push($feeds, $line_struct);
}
}
print json_encode($feeds);
break;
case "getCategories":
$result = db_query($link, "SELECT
id, title FROM ttrss_feed_categories
WHERE owner_uid = " .
$_SESSION["uid"]);
$cats = array();
while ($line = db_fetch_assoc($result)) {
$unread = getFeedUnread($link, $line["id"], true);
array_push($cats, array($line["id"] =>
array("title" => $line["title"], "unread" => $unread)));
}
print json_encode($cats);
break;
case "getHeadlines":
$feed_id = db_escape_string($_REQUEST["feed_id"]);
$limit = (int)db_escape_string($_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"]);
/* do not rely on params below */
$search = db_escape_string($_REQUEST["search"]);
$search_mode = db_escape_string($_REQUEST["search_mode"]);
$match_on = db_escape_string($_REQUEST["match_on"]);
$qfh_ret = queryFeedHeadlines($link, $feed_id, $limit,
$view_mode, $is_cat, $search, $search_mode, $match_on);
$result = $qfh_ret[0];
$feed_title = $qfh_ret[1];
$headlines = array();
while ($line = db_fetch_assoc($result)) {
$is_updated = ($line["last_read"] == "" &&
($line["unread"] != "t" && $line["unread"] != "1"));
$headline_row = array(
"id" => (int)$line["id"],
"unread" => sql_bool_to_bool($line["unread"]),
"marked" => sql_bool_to_bool($line["marked"]),
"updated" => strtotime($line["updated"]),
"is_updated" => $is_updated,
"title" => $line["title"],
"feed_id" => $line["feed_id"],
);
if ($show_except) $headline_row["excerpt"] = $line["content_preview"];
array_push($headlines, $headline_row);
}
print json_encode($headlines);
break;
}
db_close($link);
?>
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