450 lines
12 KiB
PHP
450 lines
12 KiB
PHP
<?php
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class API extends Handler {
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const API_LEVEL = 4;
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const STATUS_OK = 0;
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const STATUS_ERR = 1;
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private $seq;
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function before($method) {
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if (parent::before($method)) {
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header("Content-Type: text/plain");
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if (!$_SESSION["uid"] && $method != "login" && $method != "isloggedin") {
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print $this->wrap(self::STATUS_ERR, array("error" => 'NOT_LOGGED_IN'));
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return false;
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}
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if ($_SESSION["uid"] && $method != "logout" && !get_pref($this->link, 'ENABLE_API_ACCESS')) {
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print $this->wrap(self::STATUS_ERR, array("error" => 'API_DISABLED'));
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return false;
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}
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$this->seq = (int) $_REQUEST['seq'];
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return true;
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}
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return false;
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}
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function wrap($status, $reply) {
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print json_encode(array("seq" => $this->seq,
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"status" => $status,
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"content" => $reply));
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}
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function getVersion() {
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$rv = array("version" => VERSION);
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print $this->wrap(self::STATUS_OK, $rv);
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}
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function getApiLevel() {
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$rv = array("level" => self::API_LEVEL);
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print $this->wrap(self::STATUS_OK, $rv);
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}
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function login() {
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$login = db_escape_string($_REQUEST["user"]);
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$password = $_REQUEST["password"];
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$password_base64 = base64_decode($_REQUEST["password"]);
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if (SINGLE_USER_MODE) $login = "admin";
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$result = db_query($this->link, "SELECT id FROM ttrss_users WHERE login = '$login'");
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if (db_num_rows($result) != 0) {
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$uid = db_fetch_result($result, 0, "id");
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} else {
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$uid = 0;
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}
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if (!$uid) {
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print $this->wrap(self::STATUS_ERR, array("error" => "LOGIN_ERROR"));
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return;
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}
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if (get_pref($this->link, "ENABLE_API_ACCESS", $uid)) {
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if (authenticate_user($this->link, $login, $password)) { // try login with normal password
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print $this->wrap(self::STATUS_OK, array("session_id" => session_id(),
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"api_level" => self::API_LEVEL));
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} else if (authenticate_user($this->link, $login, $password_base64)) { // else try with base64_decoded password
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print $this->wrap(self::STATUS_OK, array("session_id" => session_id(),
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"api_level" => self::API_LEVEL));
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} else { // else we are not logged in
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print $this->wrap(self::STATUS_ERR, array("error" => "LOGIN_ERROR"));
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}
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} else {
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print $this->wrap(self::STATUS_ERR, array("error" => "API_DISABLED"));
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}
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}
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function logout() {
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logout_user();
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print $this->wrap(self::STATUS_OK, array("status" => "OK"));
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}
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function isLoggedIn() {
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print $this->wrap(self::STATUS_OK, array("status" => $_SESSION["uid"] != ''));
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}
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function getUnread() {
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$feed_id = db_escape_string($_REQUEST["feed_id"]);
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$is_cat = db_escape_string($_REQUEST["is_cat"]);
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if ($feed_id) {
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print $this->wrap(self::STATUS_OK, array("unread" => getFeedUnread($this->link, $feed_id, $is_cat)));
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} else {
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print $this->wrap(self::STATUS_OK, array("unread" => getGlobalUnread($this->link)));
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}
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}
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/* Method added for ttrss-reader for Android */
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function getCounters() {
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/* flct (flc is the default) FIXME: document */
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$output_mode = db_escape_string($_REQUEST["output_mode"]);
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print $this->wrap(self::STATUS_OK, getAllCounters($this->link, $output_mode));
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}
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function getFeeds() {
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$cat_id = db_escape_string($_REQUEST["cat_id"]);
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$unread_only = (bool)db_escape_string($_REQUEST["unread_only"]);
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$limit = (int) db_escape_string($_REQUEST["limit"]);
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$offset = (int) db_escape_string($_REQUEST["offset"]);
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$include_nested = (bool)db_escape_string($_REQUEST["include_nested"]);
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$feeds = api_get_feeds($this->link, $cat_id, $unread_only, $limit, $offset, $include_nested);
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print $this->wrap(self::STATUS_OK, $feeds);
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}
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function getCategories() {
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$unread_only = (bool)db_escape_string($_REQUEST["unread_only"]);
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$enable_nested = (bool)db_escape_string($_REQUEST["enable_nested"]);
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// TODO do not return empty categories, return Uncategorized and standard virtual cats
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if ($enable_nested)
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$nested_qpart = "parent_cat IS NULL";
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else
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$nested_qpart = "true";
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$result = db_query($this->link, "SELECT
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id, title, order_id FROM ttrss_feed_categories
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WHERE $nested_qpart AND owner_uid = " .
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$_SESSION["uid"]);
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$cats = array();
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while ($line = db_fetch_assoc($result)) {
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$unread = getFeedUnread($this->link, $line["id"], true);
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if ($enable_nested)
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$unread += getCategoryChildrenUnread($this->link, $line["id"]);
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if ($unread || !$unread_only) {
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array_push($cats, array("id" => $line["id"],
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"title" => $line["title"],
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"unread" => $unread,
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"order_id" => (int) $line["order_id"],
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));
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}
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}
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foreach (array(-2,-1,0) as $cat_id) {
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$unread = getFeedUnread($this->link, $cat_id, true);
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if ($unread || !$unread_only) {
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array_push($cats, array("id" => $cat_id,
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"title" => getCategoryTitle($this->link, $cat_id),
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"unread" => $unread));
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}
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}
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print $this->wrap(self::STATUS_OK, $cats);
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}
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function getHeadlines() {
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$feed_id = db_escape_string($_REQUEST["feed_id"]);
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if ($feed_id != "") {
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$limit = (int)db_escape_string($_REQUEST["limit"]);
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if (!$limit || $limit >= 60) $limit = 60;
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$offset = (int)db_escape_string($_REQUEST["skip"]);
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$filter = db_escape_string($_REQUEST["filter"]);
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$is_cat = (bool)db_escape_string($_REQUEST["is_cat"]);
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$show_excerpt = (bool)db_escape_string($_REQUEST["show_excerpt"]);
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$show_content = (bool)db_escape_string($_REQUEST["show_content"]);
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/* all_articles, unread, adaptive, marked, updated */
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$view_mode = db_escape_string($_REQUEST["view_mode"]);
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$include_attachments = (bool)db_escape_string($_REQUEST["include_attachments"]);
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$since_id = (int)db_escape_string($_REQUEST["since_id"]);
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$include_nested = (bool)db_escape_string($_REQUEST["include_nested"]);
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/* do not rely on params below */
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$search = db_escape_string($_REQUEST["search"]);
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$search_mode = db_escape_string($_REQUEST["search_mode"]);
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$match_on = db_escape_string($_REQUEST["match_on"]);
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$headlines = api_get_headlines($this->link, $feed_id, $limit, $offset,
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$filter, $is_cat, $show_excerpt, $show_content, $view_mode, false,
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$include_attachments, $since_id, $search, $search_mode, $match_on,
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$include_nested);
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print $this->wrap(self::STATUS_OK, $headlines);
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} else {
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print $this->wrap(self::STATUS_ERR, array("error" => 'INCORRECT_USAGE'));
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}
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}
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function updateArticle() {
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$article_ids = array_filter(explode(",", db_escape_string($_REQUEST["article_ids"])), is_numeric);
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$mode = (int) db_escape_string($_REQUEST["mode"]);
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$data = db_escape_string($_REQUEST["data"]);
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$field_raw = (int)db_escape_string($_REQUEST["field"]);
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$field = "";
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$set_to = "";
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switch ($field_raw) {
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case 0:
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$field = "marked";
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break;
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case 1:
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$field = "published";
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break;
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case 2:
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$field = "unread";
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break;
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case 3:
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$field = "note";
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};
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switch ($mode) {
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case 1:
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$set_to = "true";
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break;
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case 0:
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$set_to = "false";
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break;
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case 2:
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$set_to = "NOT $field";
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break;
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}
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if ($field == "note") $set_to = "'$data'";
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if ($field && $set_to && count($article_ids) > 0) {
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$article_ids = join(", ", $article_ids);
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if ($field == "unread") {
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$result = db_query($this->link, "UPDATE ttrss_user_entries SET $field = $set_to,
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last_read = NOW()
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WHERE ref_id IN ($article_ids) AND owner_uid = " . $_SESSION["uid"]);
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} else {
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$result = db_query($this->link, "UPDATE ttrss_user_entries SET $field = $set_to
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WHERE ref_id IN ($article_ids) AND owner_uid = " . $_SESSION["uid"]);
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}
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$num_updated = db_affected_rows($this->link, $result);
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if ($num_updated > 0 && $field == "unread") {
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$result = db_query($this->link, "SELECT DISTINCT feed_id FROM ttrss_user_entries
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WHERE ref_id IN ($article_ids)");
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while ($line = db_fetch_assoc($result)) {
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ccache_update($this->link, $line["feed_id"], $_SESSION["uid"]);
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}
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}
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print $this->wrap(self::STATUS_OK, array("status" => "OK",
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"updated" => $num_updated));
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} else {
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print $this->wrap(self::STATUS_ERR, array("error" => 'INCORRECT_USAGE'));
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}
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}
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function getArticle() {
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$article_id = join(",", array_filter(explode(",", db_escape_string($_REQUEST["article_id"])), is_numeric));
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$query = "SELECT id,title,link,content,feed_id,comments,int_id,
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marked,unread,published,
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".SUBSTRING_FOR_DATE."(updated,1,16) as updated,
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author
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FROM ttrss_entries,ttrss_user_entries
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WHERE id IN ($article_id) AND ref_id = id AND owner_uid = " .
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$_SESSION["uid"] ;
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$result = db_query($this->link, $query);
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$articles = array();
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if (db_num_rows($result) != 0) {
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while ($line = db_fetch_assoc($result)) {
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$attachments = get_article_enclosures($this->link, $line['id']);
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$article = array(
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"id" => $line["id"],
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"title" => $line["title"],
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"link" => $line["link"],
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"labels" => get_article_labels($this->link, $line['id']),
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"unread" => sql_bool_to_bool($line["unread"]),
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"marked" => sql_bool_to_bool($line["marked"]),
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"published" => sql_bool_to_bool($line["published"]),
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"comments" => $line["comments"],
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"author" => $line["author"],
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"updated" => strtotime($line["updated"]),
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"content" => $line["content"],
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"feed_id" => $line["feed_id"],
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"attachments" => $attachments
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);
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array_push($articles, $article);
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}
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}
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print $this->wrap(self::STATUS_OK, $articles);
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}
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function getConfig() {
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$config = array(
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"icons_dir" => ICONS_DIR,
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"icons_url" => ICONS_URL);
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$config["daemon_is_running"] = file_is_locked("update_daemon.lock");
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$result = db_query($this->link, "SELECT COUNT(*) AS cf FROM
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ttrss_feeds WHERE owner_uid = " . $_SESSION["uid"]);
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$num_feeds = db_fetch_result($result, 0, "cf");
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$config["num_feeds"] = (int)$num_feeds;
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print $this->wrap(self::STATUS_OK, $config);
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}
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function updateFeed() {
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$feed_id = db_escape_string($_REQUEST["feed_id"]);
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update_rss_feed($this->link, $feed_id, true);
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print $this->wrap(self::STATUS_OK, array("status" => "OK"));
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}
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function catchupFeed() {
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$feed_id = db_escape_string($_REQUEST["feed_id"]);
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$is_cat = db_escape_string($_REQUEST["is_cat"]);
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catchup_feed($this->link, $feed_id, $is_cat);
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print $this->wrap(self::STATUS_OK, array("status" => "OK"));
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}
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function getPref() {
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$pref_name = db_escape_string($_REQUEST["pref_name"]);
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print $this->wrap(self::STATUS_OK, array("value" => get_pref($this->link, $pref_name)));
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}
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function getLabels() {
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//$article_ids = array_filter(explode(",", db_escape_string($_REQUEST["article_ids"])), is_numeric);
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$article_id = (int)$_REQUEST['article_id'];
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$rv = array();
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$result = db_query($this->link, "SELECT id, caption, fg_color, bg_color
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FROM ttrss_labels2
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WHERE owner_uid = '".$_SESSION['uid']."' ORDER BY caption");
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if ($article_id)
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$article_labels = get_article_labels($this->link, $article_id);
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else
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$article_labels = array();
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while ($line = db_fetch_assoc($result)) {
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$checked = false;
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foreach ($article_labels as $al) {
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if ($al[0] == $line['id']) {
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$checked = true;
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break;
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}
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}
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array_push($rv, array(
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"id" => (int)$line['id'],
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"caption" => $line['caption'],
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"fg_color" => $line['fg_color'],
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"bg_color" => $line['bg_color'],
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"checked" => $checked));
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}
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print $this->wrap(self::STATUS_OK, $rv);
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}
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function setArticleLabel() {
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$article_ids = array_filter(explode(",", db_escape_string($_REQUEST["article_ids"])), is_numeric);
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$label_id = (int) db_escape_string($_REQUEST['label_id']);
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$assign = (bool) db_escape_string($_REQUEST['assign']) == "true";
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$label = db_escape_string(label_find_caption($this->link,
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$label_id, $_SESSION["uid"]));
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$num_updated = 0;
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if ($label) {
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foreach ($article_ids as $id) {
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if ($assign)
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label_add_article($this->link, $id, $label, $_SESSION["uid"]);
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else
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label_remove_article($this->link, $id, $label, $_SESSION["uid"]);
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++$num_updated;
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}
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}
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print $this->wrap(self::STATUS_OK, array("status" => "OK",
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"updated" => $num_updated));
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}
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function index() {
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print $this->wrap(self::STATUS_ERR, array("error" => 'UNKNOWN_METHOD'));
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}
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function shareToPublished() {
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$title = db_escape_string(strip_tags($_REQUEST["title"]));
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$url = db_escape_string(strip_tags($_REQUEST["url"]));
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$content = db_escape_string(strip_tags($_REQUEST["content"]));
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if (create_published_article($this->link, $title, $url, $content, $_SESSION["uid"])) {
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print $this->wrap(self::STATUS_OK, array("status" => 'OK'));
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} else {
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print $this->wrap(self::STATUS_ERR, array("error" => 'Publishing failed'));
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}
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}
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}
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?>
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