From 1040dbad987e280c61134c83194832224ff870b5 Mon Sep 17 00:00:00 2001
From: Florian Pritz <bluewind@xinu.at>
Date: Sun, 8 Apr 2012 23:38:05 +0200
Subject: Revert "Disable paste box"

Signed-off-by: Florian Pritz <bluewind@xinu.at>
---
 application/controllers/file.php       |  3 +-
 application/views/file/upload_form.php | 42 +++++++++++-----------
 data/js/upload_form.js                 | 64 ++++++++++++++++++++++++++++++++++
 3 files changed, 86 insertions(+), 23 deletions(-)
 create mode 100644 data/js/upload_form.js

diff --git a/application/controllers/file.php b/application/controllers/file.php
index 466037833..2e8664984 100644
--- a/application/controllers/file.php
+++ b/application/controllers/file.php
@@ -217,7 +217,8 @@ class File extends CI_Controller {
 		$this->muser->require_access();
 
 		if ($this->uri->segment(3)) {
-			exit;
+			$this->var->cli_client = true;
+			$this->var->view_dir = "file_plaintext";
 		}
 
 		$extension = $this->input->post('extension');
diff --git a/application/views/file/upload_form.php b/application/views/file/upload_form.php
index e1e4313a5..04f7fd9f4 100644
--- a/application/views/file/upload_form.php
+++ b/application/views/file/upload_form.php
@@ -8,35 +8,33 @@
   </form>
   <script type="text/javascript">
     /* <![CDATA[ */
-	var max_upload_size = "<?php echo $max_upload_size; ?>";
-	// check file size before uploading if browser support html5
-	if (window.File && window.FileList) {
-		function checkFileUpload(evt) {
-		  var f = evt.target.files[0];
-		  if (f.size > max_upload_size) {
-			document.getElementById('upload_button').value = "File too big";
-			document.getElementById('upload_button').disabled = true;
-		  } else {
-			document.getElementById('upload_button').value = "Upload";
-			document.getElementById('upload_button').disabled = false;
-		  }
-		}
-
-		document.getElementById('file').addEventListener('change', checkFileUpload, false);
-	}
-	/* ]]> */
+document.write('\
+  <p><b>OR</b></p>\
+  <form action="javascript: do_paste()">\
+    <p>\
+      <textarea id="textarea" name="content" cols="80" rows="20"></textarea><br />\
+      <div style="display: none">Email: <input type="text" name="email" size="20" /></div>\
+      Optional password (for deletion and search): <input id="textarea_password" type="password" name="password" size="10" /><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>
+  <script type="text/javascript" src="<?php echo base_url(); ?>data/js/upload_form.js?<?php echo filemtime(FCPATH."/data/js/upload_form.js"); ?>"></script>
 </div>
 <br />
-<p>Uploads are deleted after <?php echo $upload_max_age; ?> days<?php if($small_upload_size > 0): ?>
+<p>Uploads/pastes are deleted after <?php echo $upload_max_age; ?> days<?php if($small_upload_size > 0): ?>
   unless they are smaller than <?php echo format_bytes($small_upload_size); ?>
   <?php endif; ?>. Maximum upload size is <?php echo format_bytes($max_upload_size); ?></p>
-<h2>Features</h2>
-<p>For shell uploading and download information for the client go to <a href="<?php echo site_url("file/client"); ?>"><?php echo site_url("file/client"); ?></a></p>
+<p><h2>Features</h2></p>
+<p>For shell uploading/pasting and download information for the client go to <a href="<?php echo site_url("file/client"); ?>"><?php echo site_url("file/client"); ?></a></p>
 <p>You can use the <?php echo anchor("file/upload_history", "history"); ?> to find old uploads.</p>
-<p>How to link your uploads:</p>
+<p>How to link your pastes:</p>
 <ul>
-	<li><span class="example">/&lt;ID&gt;/</span> automatically highlight the uploads</li>
+	<li><span class="example">/&lt;ID&gt;/</span> automatically highlight the paste</li>
 	<li><span class="example">/&lt;ID&gt;</span> set the detected MIME type and let the browser do the rest</li>
 	<li><span class="example">/&lt;ID&gt;/plain</span> force the MIME type to be text/plain</li>
 	<li><span class="example">/&lt;ID&gt;/&lt;file extension&gt;</span> override auto detection and use the supplied file extension or language name for highlighting</li>
diff --git a/data/js/upload_form.js b/data/js/upload_form.js
new file mode 100644
index 000000000..598d86465
--- /dev/null
+++ b/data/js/upload_form.js
@@ -0,0 +1,64 @@
+// check file size before uploading if browser support html5
+if (window.File && window.FileList) {
+	function checkFileUpload(evt) {
+	  var f = evt.target.files[0];
+	  if (f.size > max_upload_size) {
+		document.getElementById('upload_button').value = "File too big";
+		document.getElementById('upload_button').disabled = true;
+	  } else {
+		document.getElementById('upload_button').value = "Upload";
+		document.getElementById('upload_button').disabled = false;
+	  }
+	}
+
+	document.getElementById('file').addEventListener('change', checkFileUpload, false);
+}
+
+function encode64(inp){
+    var key="ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789+/=";
+    var chr1,chr2,chr3,enc3,enc4,i=0,out="";
+    while(i<inp.length){
+        chr1=inp.charCodeAt(i++);if(chr1>127) chr1=88;
+        chr2=inp.charCodeAt(i++);if(chr2>127) chr2=88;
+        chr3=inp.charCodeAt(i++);if(chr3>127) chr3=88;
+        if(isNaN(chr3)) {enc4=64;chr3=0;} else enc4=chr3&63
+        if(isNaN(chr2)) {enc3=64;chr2=0;} else enc3=((chr2<<2)|(chr3>>6))&63
+        out+=key.charAt((chr1>>2)&63)+key.charAt(((chr1<<4)|(chr2>>4))&63)+key.charAt(enc3)+key.charAt(enc4);
+    }
+    return encodeURIComponent(out);
+}
+
+function gen_boundary() {
+  var chars = "0123456789ABCDEFGHIJKLMNOPQRSTUVWXTZabcdefghiklmnopqrstuvwxyz";
+  var string_length = 40;
+  var randomstring = '';
+  for (var i=0; i<string_length; i++) {
+    var rnum = Math.floor(Math.random() * chars.length);
+    randomstring += chars.substring(rnum,rnum+1);
+  }
+  return randomstring;
+}
+function do_paste() {
+    var http = new XMLHttpRequest();
+    var CRLF = "\r\n";
+    var boundary = "--" + gen_boundary();
+    var body = "--" + boundary + CRLF
+      + 'Content-Disposition: form-data; name="file"; filename="stdin"' + CRLF
+      + "Content-Type: text/plain" + CRLF
+      + CRLF
+      + document.getElementById("textarea").value + CRLF
+      + "--" + boundary + "--" + CRLF + CRLF;
+    http.open("POST", upload_url, true);
+
+    //Send the proper header information along with the request
+    http.setRequestHeader("Content-type", "multipart/form-data; boundary=" + boundary);
+    http.setRequestHeader("Authorization", "Basic " + encode64(":" + document.getElementById("textarea_password").value));
+
+    http.onreadystatechange = function() {
+      if(http.readyState == 4 && http.status == 200) {
+        window.location = http.responseText;
+      }
+    }
+    http.send(body);
+}
+
-- 
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