api: implement subscribeToFeed/unsubscribeFeed (closes #623)

classes/api.php

@@ -2,7 +2,7 @@
 
 class API extends Handler {
 
-	const API_LEVEL  = 4;
+	const API_LEVEL  = 5;
 
 	const STATUS_OK  = 0;
 	const STATUS_ERR = 1;
@@ -666,6 +666,36 @@ class API extends Handler {
 			return $headlines;
 	}
 
+	function unsubscribeFeed() {
+		$feed_id = (int) db_escape_string($this->link, $_REQUEST["feed_id"]);
+
+		$result = db_query($this->link, "SELECT id FROM ttrss_feeds WHERE
+			id = '$feed_id' AND owner_uid = ".$_SESSION["uid"]);
+
+		if (db_num_rows($result) != 0) {
+			Pref_Feeds::remove_feed($this->link, $feed_id, $_SESSION["uid"]);
+			print $this->wrap(self::STATUS_OK, array("status" => "OK"));
+		} else {
+			print $this->wrap(self::STATUS_ERR, array("error" => "FEED_NOT_FOUND"));
+		}
+	}
+
+	function subscribeToFeed() {
+		$feed_url = db_escape_string($this->link, $_REQUEST["feed_url"]);
+		$category_id = (int) db_escape_string($this->link, $_REQUEST["category_id"]);
+		$login = db_escape_string($this->link, $_REQUEST["login"]);
+		$password = db_escape_string($this->link, $_REQUEST["password"]);
+
+		if ($feed_url) {
+			$rc = subscribe_to_feed($this->link, $feed_url, $category_id,
+				$login, $password, false);
+
+			print $this->wrap(self::STATUS_OK, array("status" => $rc));
+		} else {
+			print $this->wrap(self::STATUS_ERR, array("error" => 'INCORRECT_USAGE'));
+		}
+	}
+
 }
 
 ?>

classes/pref/feeds.php

@@ -1012,7 +1012,7 @@ class Pref_Feeds extends Handler_Protected {
 		$ids = split(",", db_escape_string($this->link, $_REQUEST["ids"]));
 
 		foreach ($ids as $id) {
-			$this->remove_feed($this->link, $id, $_SESSION["uid"]);
+			Pref_Feeds::remove_feed($this->link, $id, $_SESSION["uid"]);
 		}
 
 		return;
@@ -1657,7 +1657,7 @@ class Pref_Feeds extends Handler_Protected {
 		ccache_remove($link, $id, $owner_uid, true);
 	}
 
-	private function remove_feed($link, $id, $owner_uid) {
+	static function remove_feed($link, $id, $owner_uid) {
 
 		if ($id > 0) {
 

classes/rpc.php

@@ -105,9 +105,8 @@ class RPC extends Handler_Protected {
 		$cat = db_escape_string($this->link, $_REQUEST['cat']);
 		$login = db_escape_string($this->link, $_REQUEST['login']);
 		$pass = db_escape_string($this->link, $_REQUEST['pass']);
-		$need_auth = db_escape_string($this->link, $_REQUEST['need_auth']) != "";
 
-		$rc = subscribe_to_feed($this->link, $feed, $cat, $login, $pass, $need_auth);
+		$rc = subscribe_to_feed($this->link, $feed, $cat, $login, $pass);
 
 		print json_encode(array("result" => $rc));
 	}
@@ -623,7 +622,6 @@ class RPC extends Handler_Protected {
 		$feeds = explode("\n", db_escape_string($this->link, $_REQUEST['feeds']));
 		$login = db_escape_string($this->link, $_REQUEST['login']);
 		$pass = db_escape_string($this->link, $_REQUEST['pass']);
-		$need_auth = db_escape_string($this->link, $_REQUEST['need_auth']) != "";
 
 		foreach ($feeds as $feed) {
 			$feed = trim($feed);

include/functions.php

@@ -1535,7 +1535,7 @@
 	 *                 5 - Couldn't download the URL content.
 	 */
 	function subscribe_to_feed($link, $url, $cat_id = 0,
-			$auth_login = '', $auth_pass = '', $need_auth = false) {
+			$auth_login = '', $auth_pass = '') {
 
 		global $fetch_last_error;