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#!/usr/bin/env python
# Copyright (C) 2010 Google Inc. All rights reserved.
#
# Redistribution and use in source and binary forms, with or without
# modification, are permitted provided that the following conditions are
# met:
#
# * Redistributions of source code must retain the above copyright
# notice, this list of conditions and the following disclaimer.
# * Redistributions in binary form must reproduce the above
# copyright notice, this list of conditions and the following disclaimer
# in the documentation and/or other materials provided with the
# distribution.
# * Neither the name of Google Inc. nor the names of its
# contributors may be used to endorse or promote products derived from
# this software without specific prior written permission.
#
# THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
# "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
# LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
# A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
# OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
# SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
# LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
# DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
# THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
# (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
# OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
from __future__ import with_statement
import codecs
import mimetypes
import socket
import urllib2
from webkitpy.common.net.networktransaction import NetworkTransaction
def get_mime_type(filename):
return mimetypes.guess_type(filename)[0] or 'application/octet-stream'
def _encode_multipart_form_data(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' % get_mime_type(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
class TestResultsUploader:
def __init__(self, host):
self._host = host
def _upload_files(self, attrs, file_objs):
url = "http://%s/testfile/upload" % self._host
content_type, data = _encode_multipart_form_data(attrs, file_objs)
headers = {"Content-Type": content_type}
request = urllib2.Request(url, data, headers)
urllib2.urlopen(request)
def upload(self, params, files, timeout_seconds):
file_objs = []
for filename, path in files:
with codecs.open(path, "rb") as file:
file_objs.append(('file', filename, file.read()))
orig_timeout = socket.getdefaulttimeout()
try:
socket.setdefaulttimeout(timeout_seconds)
NetworkTransaction(timeout_seconds=timeout_seconds).run(
lambda: self._upload_files(params, file_objs))
finally:
socket.setdefaulttimeout(orig_timeout)
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