def generate_multipart_data(text_dict=None, file_dict=None):
multipart_data = QHttpMultiPart(QHttpMultiPart.FormDataType)
if text_dict:
for key, value in text_dict.items():
text_part = QHttpPart()
text_part.setHeader(QNetworkRequest.ContentDispositionHeader,
"form-data;name=\"%s\"" % key)
text_part.setBody(str(value).encode("utf-8"))
multipart_data.append(text_part)
if file_dict:
for key, file in file_dict.items():
file_part = QHttpPart()
filename = QFileInfo(file.fileName()).fileName()
file_part.setHeader(
QNetworkRequest.ContentDispositionHeader,
"form-data; name=\"%s\"; filename=\"%s\"" % (key, filename))
file_part.setBodyDevice(file)
file.setParent(multipart_data)
multipart_data.append(file_part)
return multipart_data
def genReqStr(value: Dict[str, Any],
prefix="",
multiPart=None) -> QHttpMultiPart:
if not multiPart:
multiPart = QHttpMultiPart(QHttpMultiPart.FormDataType)
if isinstance(
value,
(QtCore.QFile,
io.BufferedReader)): # file content must be a QFile object
# FIXME: This is broken. IoBufferedReader will be read to memory entirely - not streamed!!
if "name" in dir(value):
fileName = value.name
elif "fileName" in dir(value):
fileName = value.fileName()
try:
mimetype, encoding = mimetypes.guess_type(fileName,
strict=False)
mimetype = mimetype or "application/octet-stream"
except:
mimetype = "application/octet-stream"
filePart = QHttpPart()
filePart.setHeader(QNetworkRequest.ContentTypeHeader, mimetype)
filePart.setHeader(
QNetworkRequest.ContentDispositionHeader,
'form-data; name="{0}"; filename="{1}"'.format(
prefix, os.path.basename(fileName)))
if isinstance(value, io.BufferedReader):
filePart.setBody(value.read())
else:
filePart.setBodyDevice(value)
value.setParent(multiPart)
multiPart.append(filePart)
elif isinstance(value, list):
if not value:
otherPart = QHttpPart()
otherPart.setHeader(QNetworkRequest.ContentTypeHeader,
"application/octet-stream")
otherPart.setHeader(QNetworkRequest.ContentDispositionHeader,
'form-data; name="{0}"'.format(prefix))
otherPart.setBody(b"")
multiPart.append(otherPart)
elif any([isinstance(x, dict) for x in value]):
for idx, v in enumerate(value):
NetworkService.genReqStr(
v, (prefix + "." if prefix else "") + str(idx),
multiPart)
else:
for val in value:
logger.debug("serializing param item %r of list value %r",
val, prefix)
textPart = QHttpPart()
textPart.setHeader(QNetworkRequest.ContentTypeHeader,
"application/octet-stream")
textPart.setHeader(
QNetworkRequest.ContentDispositionHeader,
'form-data; name="{0}"'.format(prefix))
textPart.setBody(str(val).encode("utf-8"))
multiPart.append(textPart)
elif isinstance(value, dict):
if prefix:
prefix += "."
for k, v in value.items():
NetworkService.genReqStr(v, prefix + k, multiPart)
#elif value is None:
#return multiPart
else:
if value is None:
value = ""
otherPart = QHttpPart()
otherPart.setHeader(QNetworkRequest.ContentTypeHeader,
"application/octet-stream")
otherPart.setHeader(QNetworkRequest.ContentDispositionHeader,
'form-data; name="{0}"'.format(prefix))
otherPart.setBody(str(value).encode("utf-8"))
multiPart.append(otherPart)
return multiPart
