1#!/usr/bin/env python 2# Copyright (C) 2010 Google Inc. All rights reserved. 3# 4# Redistribution and use in source and binary forms, with or without 5# modification, are permitted provided that the following conditions are 6# met: 7# 8# * Redistributions of source code must retain the above copyright 9# notice, this list of conditions and the following disclaimer. 10# * Redistributions in binary form must reproduce the above 11# copyright notice, this list of conditions and the following disclaimer 12# in the documentation and/or other materials provided with the 13# distribution. 14# * Neither the name of Google Inc. nor the names of its 15# contributors may be used to endorse or promote products derived from 16# this software without specific prior written permission. 17# 18# THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS 19# "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT 20# LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR 21# A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT 22# OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, 23# SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT 24# LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, 25# DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY 26# THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 27# (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE 28# OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 29 30from __future__ import with_statement 31 32import codecs 33import mimetypes 34import socket 35import urllib2 36 37from webkitpy.common.net.networktransaction import NetworkTransaction 38 39def get_mime_type(filename): 40 return mimetypes.guess_type(filename)[0] or 'application/octet-stream' 41 42 43def _encode_multipart_form_data(fields, files): 44 """Encode form fields for multipart/form-data. 45 46 Args: 47 fields: A sequence of (name, value) elements for regular form fields. 48 files: A sequence of (name, filename, value) elements for data to be 49 uploaded as files. 50 Returns: 51 (content_type, body) ready for httplib.HTTP instance. 52 53 Source: 54 http://code.google.com/p/rietveld/source/browse/trunk/upload.py 55 """ 56 BOUNDARY = '-M-A-G-I-C---B-O-U-N-D-A-R-Y-' 57 CRLF = '\r\n' 58 lines = [] 59 60 for key, value in fields: 61 lines.append('--' + BOUNDARY) 62 lines.append('Content-Disposition: form-data; name="%s"' % key) 63 lines.append('') 64 if isinstance(value, unicode): 65 value = value.encode('utf-8') 66 lines.append(value) 67 68 for key, filename, value in files: 69 lines.append('--' + BOUNDARY) 70 lines.append('Content-Disposition: form-data; name="%s"; filename="%s"' % (key, filename)) 71 lines.append('Content-Type: %s' % get_mime_type(filename)) 72 lines.append('') 73 if isinstance(value, unicode): 74 value = value.encode('utf-8') 75 lines.append(value) 76 77 lines.append('--' + BOUNDARY + '--') 78 lines.append('') 79 body = CRLF.join(lines) 80 content_type = 'multipart/form-data; boundary=%s' % BOUNDARY 81 return content_type, body 82 83 84class TestResultsUploader: 85 def __init__(self, host): 86 self._host = host 87 88 def _upload_files(self, attrs, file_objs): 89 url = "http://%s/testfile/upload" % self._host 90 content_type, data = _encode_multipart_form_data(attrs, file_objs) 91 headers = {"Content-Type": content_type} 92 request = urllib2.Request(url, data, headers) 93 urllib2.urlopen(request) 94 95 def upload(self, params, files, timeout_seconds): 96 file_objs = [] 97 for filename, path in files: 98 with codecs.open(path, "rb") as file: 99 file_objs.append(('file', filename, file.read())) 100 101 orig_timeout = socket.getdefaulttimeout() 102 try: 103 socket.setdefaulttimeout(timeout_seconds) 104 NetworkTransaction(timeout_seconds=timeout_seconds).run( 105 lambda: self._upload_files(params, file_objs)) 106 finally: 107 socket.setdefaulttimeout(orig_timeout) 108