Add do_paste() and remove ajax from upload_form

If the session has timed out, javascript will get the login page and try
to redirect to "base_url/$htmlcode" which will obviously fail. Instead
of fixing the js code, reintroduce do_paste and use it.

Signed-off-by: Florian Pritz <bluewind@xinu.at>

2 files changed, 46 insertions, 15 deletions

diff --git a/application/controllers/file.php b/application/controllers/file.php
index b8b22f12b..49434699c 100644
--- a/application/controllers/file.php
+++ b/application/controllers/file.php
@@ -205,16 +205,50 @@ class File extends CI_Controller {
 		$this->load->view($this->var->view_dir.'/footer', $this->data);
 	}
 
-	// Handles uploaded files
-	function do_upload()
+	// Handle pastes
+	function do_paste()
 	{
 		$this->muser->require_access();
 
-		if ($this->uri->segment(3)) {
-			$this->var->cli_client = true;
-			$this->var->view_dir = "file_plaintext";
+		$content = $this->input->post("content");
+		$filesize = strlen($content);
+		$filename = "stdin";
+
+		if(!$content) {
+			$this->output->set_status_header(400);
+			$this->data["msg"] = "Nothing was pasted, content is empty.";
+			$this->load->view($this->var->view_dir.'/header', $this->data);
+			$this->load->view($this->var->view_dir.'/upload_error', $this->data);
+			$this->load->view($this->var->view_dir.'/footer');
+			return;
+		}
+
+		if ($filesize > $this->config->item('upload_max_size')) {
+			$this->output->set_status_header(413);
+			$this->load->view($this->var->view_dir.'/header', $this->data);
+			$this->load->view($this->var->view_dir.'/too_big');
+			$this->load->view($this->var->view_dir.'/footer');
+			return;
 		}
 
+		$id = $this->file_mod->new_id();
+		$hash = md5($content);
+
+		$folder = $this->file_mod->folder($hash);
+		file_exists($folder) || mkdir ($folder);
+		$file = $this->file_mod->file($hash);
+
+		file_put_contents($file, $content);
+		chmod($file, 0600);
+		$this->file_mod->add_file($hash, $id, $filename);
+		$this->file_mod->show_url($id, $extension);
+	}
+
+	// Handles uploaded files
+	function do_upload()
+	{
+		$this->muser->require_access();
+
 		$extension = $this->input->post('extension');
 		if(!isset($_FILES['file']) || $_FILES['file']['error'] !== 0) {
 			$this->output->set_status_header(400);
diff --git a/application/views/file/upload_form.php b/application/views/file/upload_form.php
index ce1d00498..3ab70eb62 100644
--- a/application/views/file/upload_form.php
+++ b/application/views/file/upload_form.php
@@ -6,18 +6,15 @@
       <input type="submit" value="Upload" id="upload_button" name="process" />
     </p>
   </form>
+  <p><b>OR</b></p>
+  <?php echo form_open_multipart('file/do_paste'); ?>
+    <p>
+      <textarea id="textarea" name="content" cols="80" rows="20"></textarea><br />
+      <input  type="submit" value="Paste" name="process" />
+    </p>
+  </form>
   <script type="text/javascript">
     /* <![CDATA[ */
-document.write('\
-  <p><b>OR</b></p>\
-  <form action="javascript: do_paste()">\
-    <p>\
-      <textarea id="textarea" name="content" cols="80" rows="20"></textarea><br />\
-      <input  type="submit" value="Paste" name="process" />\
-    </p>\
-    </form>\
-');
-  var upload_url = "<?php echo site_url("file/do_upload/dumb"); ?>";
   var max_upload_size = "<?php echo $max_upload_size; ?>";
     /* ]]> */
   </script>