Fork runtest.py and everything it needs src-side for easier hacking

infra/scripts/legacy/scripts/common/url_helper.py

Index: infra/scripts/legacy/scripts/common/url_helper.py
diff --git a/infra/scripts/legacy/scripts/common/url_helper.py b/infra/scripts/legacy/scripts/common/url_helper.py
new file mode 100644
index 0000000000000000000000000000000000000000..78adc8628ff2d9f2fbdf2034a98a90ec0cc9354a
--- /dev/null
+++ b/infra/scripts/legacy/scripts/common/url_helper.py
@@ -0,0 +1,60 @@
+# Copyright 2013 The Chromium Authors. All rights reserved.
+# Use of this source code is governed by a BSD-style license that can be
+# found in the LICENSE file.
+
+import mimetypes
+import urllib2
+
+
+def GetMimeType(filename):
+  return mimetypes.guess_type(filename)[0] or 'application/octet-stream'
+
+
+def EncodeMultipartFormData(fields, files):
+  """Encode form fields for multipart/form-data.
+
+  Args:
+    fields: A sequence of (name, value) elements for regular form fields.
+    files: A sequence of (name, filename, value) elements for data to be
+       uploaded as files.
+  Returns:
+    (content_type, body) ready for httplib.HTTP instance.
+
+  Source:
+    http://code.google.com/p/rietveld/source/browse/trunk/upload.py
+  """
+  BOUNDARY = '-M-A-G-I-C---B-O-U-N-D-A-R-Y-'
+  CRLF = '\r\n'
+  lines = []
+
+  for key, value in fields:
+    lines.append('--' + BOUNDARY)
+    lines.append('Content-Disposition: form-data; name="%s"' % key)
+    lines.append('')
+    if isinstance(value, unicode):
+      value = value.encode('utf-8')
+    lines.append(value)
+
+  for key, filename, value in files:
+    lines.append('--' + BOUNDARY)
+    lines.append('Content-Disposition: form-data; name="%s"; filename="%s"' %
+                 (key, filename))
+    lines.append('Content-Type: %s' % GetMimeType(filename))
+    lines.append('')
+    if isinstance(value, unicode):
+      value = value.encode('utf-8')
+    lines.append(value)
+
+  lines.append('--' + BOUNDARY + '--')
+  lines.append('')
+  body = CRLF.join(lines)
+  content_type = 'multipart/form-data; boundary=%s' % BOUNDARY
+  return content_type, body
+
+
+def upload_files(url, attrs, file_objs):
+  content_type, data = EncodeMultipartFormData(attrs, file_objs)
+  headers = {"Content-Type": content_type}
+  request = urllib2.Request(url, data, headers)
+
+  return urllib2.urlopen(request)