ttrss/api/index.php

400 lines
10 KiB
PHP

<?php
error_reporting(E_ERROR | E_PARSE);
require_once "../config.php";
require_once "../db.php";
require_once "../db-prefs.php";
require_once "../functions.php";
define('API_LEVEL', 1);
define('API_STATUS_OK', 0);
define('API_STATUS_ERR', 1);
chdir("..");
if (defined('ENABLE_GZIP_OUTPUT') && ENABLE_GZIP_OUTPUT) {
ob_start("ob_gzhandler");
}
$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);
$input = file_get_contents("php://input");
// Override $_REQUEST with JSON-encoded data if available
if ($input) {
$input = json_decode($input, true);
if ($input) {
$_REQUEST = $input;
}
}
if ($_REQUEST["sid"]) {
session_id($_REQUEST["sid"]);
}
session_start();
if (!$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"]);
$seq = (int) $_REQUEST["seq"];
header("Content-Type: text/plain");
function api_wrap_reply($status, $seq, $reply) {
print json_encode(array("seq" => $seq,
"status" => $status,
"content" => $reply));
}
if (!$_SESSION["uid"] && $op != "login" && $op != "isLoggedIn") {
print api_wrap_reply(API_STATUS_ERR, $seq, array("error" => 'NOT_LOGGED_IN'));
return;
}
if ($_SESSION["uid"] && $op != "logout" && !get_pref($link, 'ENABLE_API_ACCESS')) {
print api_wrap_reply(API_STATUS_ERR, $seq, array("error" => 'API_DISABLED'));
return;
}
switch ($op) {
case "getVersion":
$rv = array("version" => VERSION);
print api_wrap_reply(API_STATUS_OK, $seq, $rv);
break;
case "getApiLevel":
$rv = array("level" => API_LEVEL);
print api_wrap_reply(API_STATUS_OK, $seq, $rv);
break;
case "login":
$login = db_escape_string($_REQUEST["user"]);
$password = $_REQUEST["password"];
$password_base64 = base64_decode($_REQUEST["password"]);
if (SINGLE_USER_MODE) $login = "admin";
$result = db_query($link, "SELECT id FROM ttrss_users WHERE login = '$login'");
if (db_num_rows($result) != 0) {
$uid = db_fetch_result($result, 0, "id");
} else {
$uid = 0;
}
if (!$uid) {
print api_wrap_reply(API_STATUS_ERR, $seq,
array("error" => "LOGIN_ERROR"));
return;
}
if (get_pref($link, "ENABLE_API_ACCESS", $uid)) {
if (authenticate_user($link, $login, $password)) { // try login with normal password
print api_wrap_reply(API_STATUS_OK, $seq,
array("session_id" => session_id()));
} else if (authenticate_user($link, $login, $password_base64)) { // else try with base64_decoded password
print api_wrap_reply(API_STATUS_OK, $seq,
array("session_id" => session_id()));
} else { // else we are not logged in
print api_wrap_reply(API_STATUS_ERR, $seq,
array("error" => "LOGIN_ERROR"));
}
} else {
print api_wrap_reply(API_STATUS_ERR, $seq,
array("error" => "API_DISABLED"));
}
break;
case "logout":
logout_user();
print api_wrap_reply(API_STATUS_OK, $seq, array("status" => "OK"));
break;
case "isLoggedIn":
print api_wrap_reply(API_STATUS_OK, $seq,
array("status" => $_SESSION["uid"] != ''));
break;
case "getUnread":
$feed_id = db_escape_string($_REQUEST["feed_id"]);
$is_cat = db_escape_string($_REQUEST["is_cat"]);
if ($feed_id) {
print api_wrap_reply(API_STATUS_OK, $seq,
array("unread" => getFeedUnread($link, $feed_id, $is_cat)));
} else {
print api_wrap_reply(API_STATUS_OK, $seq,
array("unread" => getGlobalUnread($link)));
}
break;
/* Method added for ttrss-reader for Android */
case "getCounters":
/* flct (flc is the default) FIXME: document */
$output_mode = db_escape_string($_REQUEST["output_mode"]);
print api_wrap_reply(API_STATUS_OK, $seq,
getAllCounters($link, $output_mode));
break;
case "getFeeds":
$cat_id = db_escape_string($_REQUEST["cat_id"]);
$unread_only = (bool)db_escape_string($_REQUEST["unread_only"]);
$limit = (int) db_escape_string($_REQUEST["limit"]);
$offset = (int) db_escape_string($_REQUEST["offset"]);
$feeds = api_get_feeds($link, $cat_id, $unread_only, $limit, $offset);
print api_wrap_reply(API_STATUS_OK, $seq, $feeds);
break;
case "getCategories":
$unread_only = (bool)db_escape_string($_REQUEST["unread_only"]);
// TODO do not return empty categories, return Uncategorized and standard virtual cats
$result = db_query($link, "SELECT
id, title FROM ttrss_feed_categories
WHERE owner_uid = " .
$_SESSION["uid"]);
$cats = array();
while ($line = db_fetch_assoc($result)) {
$unread = getFeedUnread($link, $line["id"], true);
if ($unread || !$unread_only) {
array_push($cats, array("id" => $line["id"],
"title" => $line["title"],
"unread" => $unread));
}
}
foreach (array(-2,-1,0) as $cat_id) {
$unread = getFeedUnread($link, $cat_id, true);
if ($unread || !$unread_only) {
array_push($cats, array("id" => $cat_id,
"title" => getCategoryTitle($link, $cat_id),
"unread" => $unread));
}
}
print api_wrap_reply(API_STATUS_OK, $seq, $cats);
break;
case "getHeadlines":
$feed_id = db_escape_string($_REQUEST["feed_id"]);
$limit = (int)db_escape_string($_REQUEST["limit"]);
$offset = (int)db_escape_string($_REQUEST["skip"]);
$filter = db_escape_string($_REQUEST["filter"]);
$is_cat = (bool)db_escape_string($_REQUEST["is_cat"]);
$show_excerpt = (bool)db_escape_string($_REQUEST["show_excerpt"]);
$show_content = (bool)db_escape_string($_REQUEST["show_content"]);
/* all_articles, unread, adaptive, marked, updated */
$view_mode = db_escape_string($_REQUEST["view_mode"]);
$include_attachments = (bool)db_escape_string($_REQUEST["include_attachments"]);
$since_id = (int)db_escape_string($_REQUEST["since_id"]);
$headlines = api_get_headlines($link, $feed_id, $limit, $offset,
$filter, $is_cat, $show_excerpt, $show_content, $view_mode, false,
$include_attachments, $since_id);
print api_wrap_reply(API_STATUS_OK, $seq, $headlines);
break;
case "updateArticle":
$article_ids = array_filter(explode(",", db_escape_string($_REQUEST["article_ids"])), is_numeric);
$mode = (int) db_escape_string($_REQUEST["mode"]);
$data = db_escape_string($_REQUEST["data"]);
$field_raw = (int)db_escape_string($_REQUEST["field"]);
$field = "";
$set_to = "";
switch ($field_raw) {
case 0:
$field = "marked";
break;
case 1:
$field = "published";
break;
case 2:
$field = "unread";
break;
case 3:
$field = "note";
};
switch ($mode) {
case 1:
$set_to = "true";
break;
case 0:
$set_to = "false";
break;
case 2:
$set_to = "NOT $field";
break;
}
if ($field == "note") $set_to = "'$data'";
if ($field && $set_to && count($article_ids) > 0) {
$article_ids = join(", ", $article_ids);
if ($field == "unread") {
$result = db_query($link, "UPDATE ttrss_user_entries SET $field = $set_to,
last_read = NOW()
WHERE ref_id IN ($article_ids) AND owner_uid = " . $_SESSION["uid"]);
} else {
$result = db_query($link, "UPDATE ttrss_user_entries SET $field = $set_to
WHERE ref_id IN ($article_ids) AND owner_uid = " . $_SESSION["uid"]);
}
$num_updated = db_affected_rows($link, $result);
if ($num_updated > 0 && $field == "unread") {
$result = db_query($link, "SELECT DISTINCT feed_id FROM ttrss_user_entries
WHERE ref_id IN ($article_ids)");
while ($line = db_fetch_assoc($result)) {
ccache_update($link, $line["feed_id"], $_SESSION["uid"]);
}
}
print api_wrap_reply(API_STATUS_OK, $seq, array("status" => "OK",
"updated" => $num_updated));
} else {
print api_wrap_reply(API_STATUS_ERR, $seq,
array("error" => 'INCORRECT_USAGE'));
}
break;
case "getArticle":
$article_id = join(",", array_filter(explode(",", db_escape_string($_REQUEST["article_id"])), is_numeric));
$query = "SELECT id,title,link,content,feed_id,comments,int_id,
marked,unread,published,
".SUBSTRING_FOR_DATE."(updated,1,16) as updated,
author
FROM ttrss_entries,ttrss_user_entries
WHERE id IN ($article_id) AND ref_id = id AND owner_uid = " .
$_SESSION["uid"] ;
$result = db_query($link, $query);
$articles = array();
if (db_num_rows($result) != 0) {
while ($line = db_fetch_assoc($result)) {
$attachments = get_article_enclosures($link, $line['id']);
$article = array(
"id" => $line["id"],
"title" => $line["title"],
"link" => $line["link"],
"labels" => get_article_labels($link, $line['id']),
"unread" => sql_bool_to_bool($line["unread"]),
"marked" => sql_bool_to_bool($line["marked"]),
"published" => sql_bool_to_bool($line["published"]),
"comments" => $line["comments"],
"author" => $line["author"],
"updated" => strtotime($line["updated"]),
"content" => $line["content"],
"feed_id" => $line["feed_id"],
"attachments" => $attachments
);
array_push($articles, $article);
}
}
print api_wrap_reply(API_STATUS_OK, $seq, $articles);
break;
case "getConfig":
$config = array(
"icons_dir" => ICONS_DIR,
"icons_url" => ICONS_URL);
$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 api_wrap_reply(API_STATUS_OK, $seq, $config);
break;
case "updateFeed":
$feed_id = db_escape_string($_REQUEST["feed_id"]);
update_rss_feed($link, $feed_id, true);
print api_wrap_reply(API_STATUS_OK, $seq, array("status" => "OK"));
break;
case "catchupFeed":
$feed_id = db_escape_string($_REQUEST["feed_id"]);
$is_cat = db_escape_string($_REQUEST["is_cat"]);
catchup_feed($link, $feed_id, $is_cat);
print api_wrap_reply(API_STATUS_OK, $seq, array("status" => "OK"));
break;
case "getPref":
$pref_name = db_escape_string($_REQUEST["pref_name"]);
print api_wrap_reply(API_STATUS_OK, $seq,
array("value" => get_pref($link, $pref_name)));
break;
default:
print api_wrap_reply(API_STATUS_ERR, $seq,
array("error" => 'UNKNOWN_METHOD'));
break;
}
db_close($link);
?>