import httplib
import mimetypes
import urlparse
import uuid
def post_multipart(url, fields, files):
parts = urlparse.urlparse(url)
scheme = parts[0]
host = parts[1]
selector = parts[2]
content_type, body = encode_multipart_formdata(fields, files)
if scheme == 'http':
h = httplib.HTTP(host)
elif scheme == 'https':
h = httplib.HTTPS(host)
else:
raise ValueError('unknown scheme: ' + scheme)
h.putrequest('POST', selector)
h.putheader('content-type', content_type)
h.putheader('content-length', str(len(body)))
h.endheaders()
h.send(body)
errcode, errmsg, headers = h.getreply()
return h.file.read()
def encode_multipart_formdata(fields, files):
def get_content_type(filename):
return mimetypes.guess_type(filename)[0] or 'application/octet-stream'
LIMIT = '----------' + uuid.uuid4().hex
CRLF = '\r\n'
L = []
for (key, value) in fields:
L.append('--' + LIMIT)
L.append('Content-Disposition: form-data; name="%s"' % key)
L.append('')
L.append(value)
for (key, filename, value) in files:
L.append('--' + LIMIT)
L.append('Content-Disposition: form-data; name="%s"; filename="%s"' % (key, filename))
L.append('Content-Type: %s' % get_content_type(filename))
L.append('')
L.append(value)
L.append('--' + LIMIT + '--')
L.append('')
body = CRLF.join(L)
content_type = 'multipart/form-data; boundary=%s' % LIMIT
return content_type, body
