valvin
/
ttrss
1
0
Fork 0
Code Issues Pull Requests Packages Projects Releases Wiki Activity

allow user plugins to expose public methods out in a limited fashion

This commit is contained in:
Andrew Dolgov 2017-02-10 16:04:28 +03:00
parent fafd32e2dc
commit 4daaf23491
3 changed files with 43 additions and 5 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

32
classes/handler/public.php
View File

@ -1086,5 +1086,37 @@ class Handler_Public extends Handler {
return "tag:" . parse_url(get_self_url_prefix(), PHP_URL_HOST) . ",$timestamp:/$id";
}
// this should be used very carefully because this endpoint is exposed to unauthenticated users
// plugin data is not loaded because there's no user context and owner_uid/session may or may not be available
// in general, don't do anything user-related in here and do not modify $_SESSION
public function pluginhandler() {
$host = new PluginHost();
$plugin = basename($_REQUEST["plugin"]);
$method = $_REQUEST["pmethod"];
$host->load($plugin, PluginHost::KIND_USER, 0);
$host->load_data();
$pclass = $host->get_plugin($plugin);
if ($pclass) {
if (method_exists($pclass, $method)) {
if ($pclass->is_public_method($method)) {
$pclass->$method();
} else {
header("Content-Type: text/json");
print error_json(6);
}
} else {
header("Content-Type: text/json");
print error_json(13);
}
} else {
header("Content-Type: text/json");
print error_json(14);
}
}
}
?>

4
classes/plugin.php
View File

@ -22,6 +22,10 @@ class Plugin {
return array();
}
function is_public_method($method) {
return false;
}
function get_js() {
return "";
}

10
plugins/af_zz_imgproxy/init.php
View File

@ -8,6 +8,10 @@ class Af_Zz_ImgProxy extends Plugin {
"fox");
}
function is_public_method($method) {
return $method === "imgproxy";
}
function init($host) {
$this->host = $host;
@ -27,6 +31,7 @@ class Af_Zz_ImgProxy extends Plugin {
}
public function imgproxy() {
$url = rewrite_relative_url(SELF_URL_PATH, $_REQUEST["url"]);
$kind = (int) $_REQUEST["kind"]; // 1 = video
@ -48,9 +53,6 @@ class Af_Zz_ImgProxy extends Plugin {
} else {
$data = fetch_file_contents(array("url" => $url));
global $fetch_last_error;
print $fetch_last_error;
if ($data) {
if (file_put_contents($local_filename, $data)) {
$mimetype = mime_content_type($local_filename);
@ -76,7 +78,7 @@ class Af_Zz_ImgProxy extends Plugin {
if (($scheme != 'https' && $scheme != "") || $is_remote) {
if (strpos($url, "data:") !== 0) {
$url = "backend.php?op=pluginhandler&plugin=af_zz_imgproxy&method=imgproxy&kind=$kind&url=" .
$url = "public.php?op=pluginhandler&plugin=af_zz_imgproxy&pmethod=imgproxy&kind=$kind&url=" .
urlencode($url);
}
}