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-rw-r--r--application/controllers/api/v2/file.php4
-rw-r--r--application/controllers/file/file_default.php10
-rw-r--r--application/controllers/file/multipaste.php6
-rw-r--r--application/core/MY_Input.php34
4 files changed, 44 insertions, 10 deletions
diff --git a/application/controllers/api/v2/file.php b/application/controllers/api/v2/file.php
index 6eb0ae43b..6f95d5525 100644
--- a/application/controllers/api/v2/file.php
+++ b/application/controllers/api/v2/file.php
@@ -71,14 +71,14 @@ class file extends \controllers\api\api_controller {
public function delete()
{
$this->muser->require_access("apikey");
- $ids = $this->input->post("ids");
+ $ids = $this->input->post_array("ids");
return \service\files::delete($ids);
}
public function create_multipaste()
{
$this->muser->require_access("basic");
- $ids = $this->input->post("ids");
+ $ids = $this->input->post_array("ids");
$userid = $this->muser->get_userid();
$limits = $this->muser->get_upload_id_limits();
diff --git a/application/controllers/file/file_default.php b/application/controllers/file/file_default.php
index 2a26c380c..f4f106990 100644
--- a/application/controllers/file/file_default.php
+++ b/application/controllers/file/file_default.php
@@ -565,7 +565,7 @@ class File_default extends MY_Controller {
private function _append_multipaste_queue()
{
- $ids = $this->input->post("ids");
+ $ids = $this->input->post_array("ids");
if ($ids === false) {
$ids = [];
}
@@ -658,7 +658,7 @@ class File_default extends MY_Controller {
{
$this->muser->require_access("apikey");
- $ids = $this->input->post("ids");
+ $ids = $this->input->post_array("ids");
$ret = \service\files::delete($ids);
@@ -675,7 +675,7 @@ class File_default extends MY_Controller {
{
$this->muser->require_access("basic");
- $ids = $this->input->post("ids");
+ $ids = $this->input->post_array("ids");
$userid = $this->muser->get_userid();
$limits = $this->muser->get_upload_id_limits();
@@ -690,8 +690,8 @@ class File_default extends MY_Controller {
public function do_websubmit()
{
$files = getNormalizedFILES();
- $contents = $this->input->post("content");
- $filenames = $this->input->post("filename");
+ $contents = $this->input->post_array("content");
+ $filenames = $this->input->post_array("filename");
if (!is_array($filenames) || !is_array($contents)) {
throw new \exceptions\UserInputException('file/websubmit/invalid-form', 'The submitted POST form is invalid');
diff --git a/application/controllers/file/multipaste.php b/application/controllers/file/multipaste.php
index 759a781f0..50367697c 100644
--- a/application/controllers/file/multipaste.php
+++ b/application/controllers/file/multipaste.php
@@ -19,7 +19,7 @@ class Multipaste extends MY_Controller {
public function append_multipaste_queue() {
$this->muser->require_access("basic");
- $ids = $this->input->post("ids");
+ $ids = $this->input->post_array("ids");
if ($ids === false) {
$ids = [];
}
@@ -55,7 +55,7 @@ class Multipaste extends MY_Controller {
public function form_submit() {
$this->muser->require_access("basic");
- $ids = $this->input->post('ids');
+ $ids = $this->input->post_array('ids');
$process = $this->input->post('process');
if ($ids === false) {
@@ -87,7 +87,7 @@ class Multipaste extends MY_Controller {
public function ajax_submit() {
$this->muser->require_access("basic");
- $ids = $this->input->post('ids');
+ $ids = $this->input->post_array('ids');
if ($ids === false) {
$ids = [];
diff --git a/application/core/MY_Input.php b/application/core/MY_Input.php
new file mode 100644
index 000000000..ef7af5528
--- /dev/null
+++ b/application/core/MY_Input.php
@@ -0,0 +1,34 @@
+<?php
+/*
+ * Copyright 2017 Florian "Bluewind" Pritz <bluewind@server-speed.net>
+ *
+ * Licensed under AGPLv3
+ * (see COPYING for full license text)
+ *
+ */
+
+class MY_Input extends CI_Input {
+ public function post($key = null, $xss_clean = false) {
+ $ret = parent::post($key, $xss_clean);
+ if (is_array($ret) || is_object($ret)) {
+ $data = [
+ "key" => $key,
+ "ret" => $ret
+ ];
+ if (preg_match("/^[a-zA-Z0-9_\.-]+$/", $key)) {
+ throw new \exceptions\UserInputException("input/invalid-form-field", "Invalid input in field $key", $data);
+ } else {
+ throw new \exceptions\UserInputException("input/invalid-form-field", "Invalid input", $data);
+ }
+ }
+ return $ret;
+ }
+
+ public function post_array($key) {
+ $ret = parent::post($key);
+ if (!is_array($ret)) {
+ throw new \exceptions\UserInputException("input/invalid-form-field", "Invalid input", $data);
+ }
+ return $ret;
+ }
+}