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			618 lines
		
	
	
		
			17 KiB
		
	
	
	
		
			PHP
		
	
	
		
			Executable File
		
	
	
	
	
			
		
		
	
	
			618 lines
		
	
	
		
			17 KiB
		
	
	
	
		
			PHP
		
	
	
		
			Executable File
		
	
	
	
	
<?php
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class RPC extends Handler_Protected {
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	function csrf_ignore($method) {
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		$csrf_ignored = array("sanitycheck", "completelabels", "saveprofile");
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		return array_search($method, $csrf_ignored) !== false;
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	}
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	function setprofile() {
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		$_SESSION["profile"] = (int) clean($_REQUEST["id"]);
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		// default value
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		if (!$_SESSION["profile"]) $_SESSION["profile"] = null;
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	}
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	function remprofiles() {
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		$ids = explode(",", trim(clean($_REQUEST["ids"])));
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		foreach ($ids as $id) {
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			if ($_SESSION["profile"] != $id) {
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				$sth = $this->pdo->prepare("DELETE FROM ttrss_settings_profiles WHERE id = ? AND
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							owner_uid = ?");
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				$sth->execute([$id, $_SESSION['uid']]);
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			}
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		}
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	}
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	// Silent
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	function addprofile() {
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		$title = trim(clean($_REQUEST["title"]));
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		if ($title) {
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			$this->pdo->beginTransaction();
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			$sth = $this->pdo->prepare("SELECT id FROM ttrss_settings_profiles
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				WHERE title = ? AND owner_uid = ?");
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			$sth->execute([$title, $_SESSION['uid']]);
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			if (!$sth->fetch()) {
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				$sth = $this->pdo->prepare("INSERT INTO ttrss_settings_profiles (title, owner_uid)
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							VALUES (?, ?)");
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				$sth->execute([$title, $_SESSION['uid']]);
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				$sth = $this->pdo->prepare("SELECT id FROM ttrss_settings_profiles WHERE
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					title = ? AND owner_uid = ?");
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				$sth->execute([$title, $_SESSION['uid']]);
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				if ($row = $sth->fetch()) {
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					$profile_id = $row['id'];
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					if ($profile_id) {
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						initialize_user_prefs($_SESSION["uid"], $profile_id);
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					}
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				}
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			}
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			$this->pdo->commit();
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		}
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	}
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	function saveprofile() {
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		$id = clean($_REQUEST["id"]);
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		$title = trim(clean($_REQUEST["value"]));
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		if ($id == 0) {
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			print __("Default profile");
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			return;
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		}
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		if ($title) {
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			$sth = $this->pdo->prepare("UPDATE ttrss_settings_profiles
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				SET title = ? WHERE id = ? AND
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					owner_uid = ?");
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			$sth->execute([$title, $id, $_SESSION['uid']]);
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			print $title;
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		}
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	}
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	// Silent
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	function remarchive() {
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		$ids = explode(",", clean($_REQUEST["ids"]));
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		$sth = $this->pdo->prepare("DELETE FROM ttrss_archived_feeds WHERE
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		  		(SELECT COUNT(*) FROM ttrss_user_entries
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					WHERE orig_feed_id = :id) = 0 AND
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						id = :id AND owner_uid = :uid");
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		foreach ($ids as $id) {
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			$sth->execute([":id" => $id, ":uid" => $_SESSION['uid']]);
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		}
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	}
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	function addfeed() {
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		$feed = clean($_REQUEST['feed']);
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		$cat = clean($_REQUEST['cat']);
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		$need_auth = isset($_REQUEST['need_auth']);
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		$login = $need_auth ? clean($_REQUEST['login']) : '';
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		$pass = $need_auth ? trim(clean($_REQUEST['pass'])) : '';
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		$rc = Feeds::subscribe_to_feed($feed, $cat, $login, $pass);
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		print json_encode(array("result" => $rc));
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	}
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	function togglepref() {
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		$key = clean($_REQUEST["key"]);
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		set_pref($key, !get_pref($key));
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		$value = get_pref($key);
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		print json_encode(array("param" =>$key, "value" => $value));
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	}
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	function setpref() {
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		// set_pref escapes input, so no need to double escape it here
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		$key = clean($_REQUEST['key']);
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		$value = $_REQUEST['value'];
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		set_pref($key, $value, false, $key != 'USER_STYLESHEET');
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		print json_encode(array("param" =>$key, "value" => $value));
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	}
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	function mark() {
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		$mark = clean($_REQUEST["mark"]);
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		$id = clean($_REQUEST["id"]);
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		$sth = $this->pdo->prepare("UPDATE ttrss_user_entries SET marked = ?,
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					last_marked = NOW()
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					WHERE ref_id = ? AND owner_uid = ?");
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		$sth->execute([$mark, $id, $_SESSION['uid']]);
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		print json_encode(array("message" => "UPDATE_COUNTERS"));
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	}
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	function delete() {
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		$ids = explode(",", clean($_REQUEST["ids"]));
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		$ids_qmarks = arr_qmarks($ids);
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		$sth = $this->pdo->prepare("DELETE FROM ttrss_user_entries
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			WHERE ref_id IN ($ids_qmarks) AND owner_uid = ?");
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		$sth->execute(array_merge($ids, [$_SESSION['uid']]));
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		Article::purge_orphans();
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		print json_encode(array("message" => "UPDATE_COUNTERS"));
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	}
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	function unarchive() {
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		$ids = explode(",", clean($_REQUEST["ids"]));
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		foreach ($ids as $id) {
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			$this->pdo->beginTransaction();
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			$sth = $this->pdo->prepare("SELECT feed_url,site_url,title FROM ttrss_archived_feeds
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				WHERE id = (SELECT orig_feed_id FROM ttrss_user_entries WHERE ref_id = :id
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				AND owner_uid = :uid) AND owner_uid = :uid");
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			$sth->execute([":uid" => $_SESSION['uid'], ":id" => $id]);
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			if ($row = $sth->fetch()) {
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				$feed_url = $row['feed_url'];
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				$site_url = $row['site_url'];
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				$title = $row['title'];
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				$sth = $this->pdo->prepare("SELECT id FROM ttrss_feeds WHERE feed_url = ?
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					AND owner_uid = ?");
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				$sth->execute([$feed_url, $_SESSION['uid']]);
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				if ($row = $sth->fetch()) {
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					$feed_id = $row["id"];
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				} else {
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					if (!$title) $title = '[Unknown]';
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					$sth = $this->pdo->prepare("INSERT INTO ttrss_feeds
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							(owner_uid,feed_url,site_url,title,cat_id,auth_login,auth_pass,update_method)
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							VALUES (?, ?, ?, ?, NULL, '', '', 0)");
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					$sth->execute([$_SESSION['uid'], $feed_url, $site_url, $title]);
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					$sth = $this->pdo->prepare("SELECT id FROM ttrss_feeds WHERE feed_url = ?
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						AND owner_uid = ?");
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					$sth->execute([$feed_url, $_SESSION['uid']]);
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					if ($row = $sth->fetch()) {
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						$feed_id = $row['id'];
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					}
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				}
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				if ($feed_id) {
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					$sth = $this->pdo->prepare("UPDATE ttrss_user_entries
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						SET feed_id = ?, orig_feed_id = NULL
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						WHERE ref_id = ? AND owner_uid = ?");
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					$sth->execute([$feed_id, $id, $_SESSION['uid']]);
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				}
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			}
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			$this->pdo->commit();
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		}
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		print json_encode(array("message" => "UPDATE_COUNTERS"));
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	}
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	function archive() {
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		$ids = explode(",", clean($_REQUEST["ids"]));
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		foreach ($ids as $id) {
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			$this->archive_article($id, $_SESSION["uid"]);
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		}
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		print json_encode(array("message" => "UPDATE_COUNTERS"));
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	}
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	private function archive_article($id, $owner_uid) {
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		$this->pdo->beginTransaction();
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		if (!$owner_uid) $owner_uid = $_SESSION['uid'];
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		$sth = $this->pdo->prepare("SELECT feed_id FROM ttrss_user_entries
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			WHERE ref_id = ? AND owner_uid = ?");
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		$sth->execute([$id, $owner_uid]);
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		if ($row = $sth->fetch()) {
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			/* prepare the archived table */
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			$feed_id = (int) $row['feed_id'];
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			if ($feed_id) {
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				$sth = $this->pdo->prepare("SELECT id FROM ttrss_archived_feeds
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					WHERE id = ? AND owner_uid = ?");
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				$sth->execute([$feed_id, $owner_uid]);
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				if ($row = $sth->fetch()) {
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					$new_feed_id = $row['id'];
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				} else {
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					$row = $this->pdo->query("SELECT MAX(id) AS id FROM ttrss_archived_feeds")->fetch();
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					$new_feed_id = (int)$row['id'] + 1;
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					$sth = $this->pdo->prepare("INSERT INTO ttrss_archived_feeds
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						(id, owner_uid, title, feed_url, site_url, created)
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							SELECT ?, owner_uid, title, feed_url, site_url, NOW() from ttrss_feeds
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							  	WHERE id = ?");
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					$sth->execute([$new_feed_id, $feed_id]);
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				}
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				$sth = $this->pdo->prepare("UPDATE ttrss_user_entries
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					SET orig_feed_id = ?, feed_id = NULL
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					WHERE ref_id = ? AND owner_uid = ?");
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				$sth->execute([$new_feed_id, $id, $owner_uid]);
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			}
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		}
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		$this->pdo->commit();
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	}
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	function publ() {
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		$pub = clean($_REQUEST["pub"]);
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		$id = clean($_REQUEST["id"]);
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		$sth = $this->pdo->prepare("UPDATE ttrss_user_entries SET
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			published = ?, last_published = NOW()
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			WHERE ref_id = ? AND owner_uid = ?");
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		$sth->execute([$pub, $id, $_SESSION['uid']]);
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		print json_encode(array("message" => "UPDATE_COUNTERS"));
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	}
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	function getAllCounters() {
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		@$seq = (int) $_REQUEST['seq'];
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		$reply = [
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			'counters' => Counters::getAllCounters(),
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			'seq' => $seq
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		];
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		if ($seq % 2 == 0)
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			$reply['runtime-info'] = make_runtime_info();
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		print json_encode($reply);
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	}
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	/* GET["cmode"] = 0 - mark as read, 1 - as unread, 2 - toggle */
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	function catchupSelected() {
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		$ids = explode(",", clean($_REQUEST["ids"]));
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		$cmode = (int)clean($_REQUEST["cmode"]);
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		Article::catchupArticlesById($ids, $cmode);
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		print json_encode(array("message" => "UPDATE_COUNTERS", "ids" => $ids));
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	}
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	function markSelected() {
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		$ids = explode(",", clean($_REQUEST["ids"]));
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		$cmode = (int)clean($_REQUEST["cmode"]);
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		$this->markArticlesById($ids, $cmode);
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		print json_encode(array("message" => "UPDATE_COUNTERS"));
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	}
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	function publishSelected() {
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		$ids = explode(",", clean($_REQUEST["ids"]));
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		$cmode = (int)clean($_REQUEST["cmode"]);
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		$this->publishArticlesById($ids, $cmode);
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		print json_encode(array("message" => "UPDATE_COUNTERS"));
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	}
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	function sanityCheck() {
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		$_SESSION["hasAudio"] = clean($_REQUEST["hasAudio"]) === "true";
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		$_SESSION["hasSandbox"] = clean($_REQUEST["hasSandbox"]) === "true";
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		$_SESSION["hasMp3"] = clean($_REQUEST["hasMp3"]) === "true";
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		$_SESSION["clientTzOffset"] = clean($_REQUEST["clientTzOffset"]);
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		$reply = array();
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		$reply['error'] = sanity_check();
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		if ($reply['error']['code'] == 0) {
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			$reply['init-params'] = make_init_params();
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			$reply['runtime-info'] = make_runtime_info();
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		}
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		print json_encode($reply);
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	}
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	function completeLabels() {
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		$search = clean($_REQUEST["search"]);
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		$sth = $this->pdo->prepare("SELECT DISTINCT caption FROM
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				ttrss_labels2
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				WHERE owner_uid = ? AND
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				LOWER(caption) LIKE LOWER(?) ORDER BY caption
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				LIMIT 5");
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		$sth->execute([$_SESSION['uid'], "%$search%"]);
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		print "<ul>";
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		while ($line = $sth->fetch()) {
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			print "<li>" . $line["caption"] . "</li>";
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		}
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		print "</ul>";
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	}
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	// Silent
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	function massSubscribe() {
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		$payload = json_decode(clean($_REQUEST["payload"]), false);
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		$mode = clean($_REQUEST["mode"]);
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		if (!$payload || !is_array($payload)) return;
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		if ($mode == 1) {
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			foreach ($payload as $feed) {
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				$title = $feed[0];
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				$feed_url = $feed[1];
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				$sth = $this->pdo->prepare("SELECT id FROM ttrss_feeds WHERE
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					feed_url = ? AND owner_uid = ?");
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				$sth->execute([$feed_url, $_SESSION['uid']]);
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				if (!$sth->fetch()) {
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					$sth = $this->pdo->prepare("INSERT INTO ttrss_feeds
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									(owner_uid,feed_url,title,cat_id,site_url)
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									VALUES (?, ?, ?, NULL, '')");
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					$sth->execute([$_SESSION['uid'], $feed_url, $title]);
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				}
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			}
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		} else if ($mode == 2) {
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			// feed archive
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			foreach ($payload as $id) {
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				$sth = $this->pdo->prepare("SELECT * FROM ttrss_archived_feeds
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					WHERE id = ? AND owner_uid = ?");
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				$sth->execute([$id, $_SESSION['uid']]);
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				if ($row = $sth->fetch()) {
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					$site_url = $row['site_url'];
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					$feed_url = $row['feed_url'];
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					$title = $row['title'];
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					$sth = $this->pdo->prepare("SELECT id FROM ttrss_feeds WHERE
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						feed_url = ? AND owner_uid = ?");
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					$sth->execute([$feed_url, $_SESSION['uid']]);
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					if (!$sth->fetch()) {
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						$sth = $this->pdo->prepare("INSERT INTO ttrss_feeds
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								(owner_uid,feed_url,title,cat_id,site_url)
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									VALUES (?, ?, ?, NULL, ?)");
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						$sth->execute([$_SESSION['uid'], $feed_url, $title, $site_url]);
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					}
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				}
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			}
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		}
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	}
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	function catchupFeed() {
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		$feed_id = clean($_REQUEST['feed_id']);
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		$is_cat = clean($_REQUEST['is_cat']) == "true";
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		$mode = clean($_REQUEST['mode']);
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		$search_query = clean($_REQUEST['search_query']);
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		$search_lang = clean($_REQUEST['search_lang']);
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		Feeds::catchup_feed($feed_id, $is_cat, false, $mode, [$search_query, $search_lang]);
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		// return counters here synchronously so that frontend can figure out next unread feed properly
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		print json_encode(['counters' => Counters::getAllCounters()]);
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		//print json_encode(array("message" => "UPDATE_COUNTERS"));
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	}
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	function setpanelmode() {
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		$wide = (int) clean($_REQUEST["wide"]);
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 | 
						|
		setcookie("ttrss_widescreen", $wide,
 | 
						|
			time() + COOKIE_LIFETIME_LONG);
 | 
						|
 | 
						|
		print json_encode(array("wide" => $wide));
 | 
						|
	}
 | 
						|
 | 
						|
	static function updaterandomfeed_real() {
 | 
						|
 | 
						|
		// Test if the feed need a update (update interval exceded).
 | 
						|
		if (DB_TYPE == "pgsql") {
 | 
						|
			$update_limit_qpart = "AND ((
 | 
						|
					ttrss_feeds.update_interval = 0
 | 
						|
					AND ttrss_feeds.last_updated < NOW() - CAST((ttrss_user_prefs.value || ' minutes') AS INTERVAL)
 | 
						|
				) OR (
 | 
						|
					ttrss_feeds.update_interval > 0
 | 
						|
					AND ttrss_feeds.last_updated < NOW() - CAST((ttrss_feeds.update_interval || ' minutes') AS INTERVAL)
 | 
						|
				) OR ttrss_feeds.last_updated IS NULL
 | 
						|
				OR last_updated = '1970-01-01 00:00:00')";
 | 
						|
		} else {
 | 
						|
			$update_limit_qpart = "AND ((
 | 
						|
					ttrss_feeds.update_interval = 0
 | 
						|
					AND ttrss_feeds.last_updated < DATE_SUB(NOW(), INTERVAL CONVERT(ttrss_user_prefs.value, SIGNED INTEGER) MINUTE)
 | 
						|
				) OR (
 | 
						|
					ttrss_feeds.update_interval > 0
 | 
						|
					AND ttrss_feeds.last_updated < DATE_SUB(NOW(), INTERVAL ttrss_feeds.update_interval MINUTE)
 | 
						|
				) OR ttrss_feeds.last_updated IS NULL
 | 
						|
				OR last_updated = '1970-01-01 00:00:00')";
 | 
						|
		}
 | 
						|
 | 
						|
		// Test if feed is currently being updated by another process.
 | 
						|
		if (DB_TYPE == "pgsql") {
 | 
						|
			$updstart_thresh_qpart = "AND (ttrss_feeds.last_update_started IS NULL OR ttrss_feeds.last_update_started < NOW() - INTERVAL '5 minutes')";
 | 
						|
		} else {
 | 
						|
			$updstart_thresh_qpart = "AND (ttrss_feeds.last_update_started IS NULL OR ttrss_feeds.last_update_started < DATE_SUB(NOW(), INTERVAL 5 MINUTE))";
 | 
						|
		}
 | 
						|
 | 
						|
		$random_qpart = sql_random_function();
 | 
						|
 | 
						|
		$pdo = Db::pdo();
 | 
						|
 | 
						|
		// we could be invoked from public.php with no active session
 | 
						|
		if ($_SESSION["uid"]) {
 | 
						|
			$owner_check_qpart = "AND ttrss_feeds.owner_uid = ".$pdo->quote($_SESSION["uid"]);
 | 
						|
		} else {
 | 
						|
			$owner_check_qpart = "";
 | 
						|
		}
 | 
						|
 | 
						|
		// We search for feed needing update.
 | 
						|
		$res = $pdo->query("SELECT ttrss_feeds.feed_url,ttrss_feeds.id
 | 
						|
			FROM
 | 
						|
				ttrss_feeds, ttrss_users, ttrss_user_prefs
 | 
						|
			WHERE
 | 
						|
				ttrss_feeds.owner_uid = ttrss_users.id
 | 
						|
				AND ttrss_users.id = ttrss_user_prefs.owner_uid
 | 
						|
				AND ttrss_user_prefs.pref_name = 'DEFAULT_UPDATE_INTERVAL'
 | 
						|
				$owner_check_qpart
 | 
						|
				$update_limit_qpart
 | 
						|
				$updstart_thresh_qpart
 | 
						|
			ORDER BY $random_qpart LIMIT 30");
 | 
						|
 | 
						|
		$num_updated = 0;
 | 
						|
 | 
						|
		$tstart = time();
 | 
						|
 | 
						|
		while ($line = $res->fetch()) {
 | 
						|
			$feed_id = $line["id"];
 | 
						|
 | 
						|
			if (time() - $tstart < ini_get("max_execution_time") * 0.7) {
 | 
						|
				RSSUtils::update_rss_feed($feed_id, true);
 | 
						|
				++$num_updated;
 | 
						|
			} else {
 | 
						|
				break;
 | 
						|
			}
 | 
						|
		}
 | 
						|
 | 
						|
		// Purge orphans and cleanup tags
 | 
						|
		Article::purge_orphans();
 | 
						|
		//cleanup_tags(14, 50000);
 | 
						|
 | 
						|
		if ($num_updated > 0) {
 | 
						|
			print json_encode(array("message" => "UPDATE_COUNTERS",
 | 
						|
				"num_updated" => $num_updated));
 | 
						|
		} else {
 | 
						|
			print json_encode(array("message" => "NOTHING_TO_UPDATE"));
 | 
						|
		}
 | 
						|
 | 
						|
	}
 | 
						|
 | 
						|
	function updaterandomfeed() {
 | 
						|
		RPC::updaterandomfeed_real();
 | 
						|
	}
 | 
						|
 | 
						|
	private function markArticlesById($ids, $cmode) {
 | 
						|
 | 
						|
		$ids_qmarks = arr_qmarks($ids);
 | 
						|
 | 
						|
		if ($cmode == 0) {
 | 
						|
			$sth = $this->pdo->prepare("UPDATE ttrss_user_entries SET
 | 
						|
				marked = false, last_marked = NOW()
 | 
						|
					WHERE ref_id IN ($ids_qmarks) AND owner_uid = ?");
 | 
						|
		} else if ($cmode == 1) {
 | 
						|
			$sth = $this->pdo->prepare("UPDATE ttrss_user_entries SET
 | 
						|
				marked = true, last_marked = NOW()
 | 
						|
					WHERE ref_id IN ($ids_qmarks) AND owner_uid = ?");
 | 
						|
		} else {
 | 
						|
			$sth = $this->pdo->prepare("UPDATE ttrss_user_entries SET
 | 
						|
				marked = NOT marked,last_marked = NOW()
 | 
						|
					WHERE ref_id IN ($ids_qmarks) AND owner_uid = ?");
 | 
						|
		}
 | 
						|
 | 
						|
		$sth->execute(array_merge($ids, [$_SESSION['uid']]));
 | 
						|
	}
 | 
						|
 | 
						|
	private function publishArticlesById($ids, $cmode) {
 | 
						|
 | 
						|
		$ids_qmarks = arr_qmarks($ids);
 | 
						|
 | 
						|
		if ($cmode == 0) {
 | 
						|
			$sth = $this->pdo->prepare("UPDATE ttrss_user_entries SET
 | 
						|
				published = false, last_published = NOW()
 | 
						|
					WHERE ref_id IN ($ids_qmarks) AND owner_uid = ?");
 | 
						|
		} else if ($cmode == 1) {
 | 
						|
			$sth = $this->pdo->prepare("UPDATE ttrss_user_entries SET
 | 
						|
				published = true, last_published = NOW()
 | 
						|
					WHERE ref_id IN ($ids_qmarks) AND owner_uid = ?");
 | 
						|
		} else {
 | 
						|
			$sth = $this->pdo->prepare("UPDATE ttrss_user_entries SET
 | 
						|
				published = NOT published,last_published = NOW()
 | 
						|
					WHERE ref_id IN ($ids_qmarks) AND owner_uid = ?");
 | 
						|
		}
 | 
						|
 | 
						|
		$sth->execute(array_merge($ids, [$_SESSION['uid']]));
 | 
						|
	}
 | 
						|
 | 
						|
	function getlinktitlebyid() {
 | 
						|
		$id = clean($_REQUEST['id']);
 | 
						|
 | 
						|
		$sth = $this->pdo->prepare("SELECT link, title FROM ttrss_entries, ttrss_user_entries
 | 
						|
			WHERE ref_id = ? AND ref_id = id AND owner_uid = ?");
 | 
						|
		$sth->execute([$id, $_SESSION['uid']]);
 | 
						|
 | 
						|
		if ($row = $sth->fetch()) {
 | 
						|
			$link = $row['link'];
 | 
						|
			$title = $row['title'];
 | 
						|
 | 
						|
			echo json_encode(array("link" => $link, "title" => $title));
 | 
						|
		} else {
 | 
						|
			echo json_encode(array("error" => "ARTICLE_NOT_FOUND"));
 | 
						|
		}
 | 
						|
	}
 | 
						|
 | 
						|
	function log() {
 | 
						|
		$msg = clean($_REQUEST['msg']);
 | 
						|
		$file = clean_filename($_REQUEST['file']);
 | 
						|
		$line = (int) clean($_REQUEST['line']);
 | 
						|
		$context = clean($_REQUEST['context']);
 | 
						|
 | 
						|
		if ($msg) {
 | 
						|
			Logger::get()->log_error(E_USER_WARNING,
 | 
						|
				$msg, 'client-js:' . $file, $line, $context);
 | 
						|
 | 
						|
			echo json_encode(array("message" => "HOST_ERROR_LOGGED"));
 | 
						|
		} else {
 | 
						|
			echo json_encode(array("error" => "MESSAGE_NOT_FOUND"));
 | 
						|
		}
 | 
						|
 | 
						|
	}
 | 
						|
 | 
						|
	function checkforupdates() {
 | 
						|
		$rv = [];
 | 
						|
 | 
						|
		$git_timestamp = false;
 | 
						|
		$git_commit = false;
 | 
						|
 | 
						|
		get_version($git_commit, $git_timestamp);
 | 
						|
 | 
						|
		if (defined('CHECK_FOR_UPDATES') && CHECK_FOR_UPDATES && $_SESSION["access_level"] >= 10 && $git_timestamp) {
 | 
						|
			$content = @fetch_file_contents(["url" => "https://srv.tt-rss.org/version.json"]);
 | 
						|
 | 
						|
			if ($content) {
 | 
						|
				$content = json_decode($content, true);
 | 
						|
 | 
						|
				if ($content && isset($content["changeset"])) {
 | 
						|
					if ($git_timestamp < (int)$content["changeset"]["timestamp"] &&
 | 
						|
						$git_commit != $content["changeset"]["id"]) {
 | 
						|
 | 
						|
						$rv = $content["changeset"];
 | 
						|
					}
 | 
						|
				}
 | 
						|
			}
 | 
						|
		}
 | 
						|
 | 
						|
		print json_encode($rv);
 | 
						|
	}
 | 
						|
 | 
						|
}
 |