def multipart_encode(params, files, boundary=None, buf=None, sep=b'\r\n'):
if buf is None: buf = []
if boundary is None:
boundary = Generator._make_boundary()
for(key, value) in params:
b = []
b.append('--' + boundary)
b.append('Content-Disposition: form-data; name="%s"' % key)
b.append('')
b.append(str(value))
buf.extend(map(str.encode, b))
for(key, fd) in files:
if isinstance(fd, tuple):
filename, data = fd
try: fd = open(filename, 'rb')
except: pass
else:
filename, data=os.path.basename(fd.name), None
contenttype = mimetypes.guess_type(filename)[0] or 'application/octet-stream'
b = []
b.append('--' + boundary)
b.append('Content-Disposition: form-data; name="%s"; filename="%s"' % (key, filename))
b.append('Content-Type: ' + contenttype)
b.append('')
buf.extend(map(str.encode, b))
if data is None:
try: data = fd.read()
except: data = b''
buf.append(data)
buf.append(('--%s--' % boundary).encode())
buf.append(sep)
return boundary, sep.join(buf)
def __init__(self, dsn_from, dsn_to, subject=None):
self.context = {
'boundary': Generator._make_boundary(),
'from': dsn_from,
'to': dsn_to,
'subject': subject,
}
def multipart_encode(params, files, boundary=None, buf=None, sep=b'\r\n'):
if buf is None: buf = []
if boundary is None:
boundary = Generator._make_boundary()
for (key, value) in params:
b = []
b.append('--' + boundary)
b.append('Content-Disposition: form-data; name="%s"' % key)
b.append('')
b.append(str(value))
buf.extend(map(str.encode, b))
for (key, fd) in files:
if isinstance(fd, tuple):
filename, data = fd
try:
fd = open(filename, 'rb')
except:
pass
else:
filename, data = os.path.basename(fd.name), None
contenttype = mimetypes.guess_type(
filename)[0] or 'application/octet-stream'
b = []
b.append('--' + boundary)
b.append('Content-Disposition: form-data; name="%s"; filename="%s"' %
(key, filename))
b.append('Content-Type: ' + contenttype)
b.append('')
buf.extend(map(str.encode, b))
if data is None:
try:
data = fd.read()
except:
data = b''
buf.append(data)
buf.append(('--%s--' % boundary).encode())
buf.append(sep)
return boundary, sep.join(buf)