async def _append(self, dm, data, offset):
if dm.size is not None:
size = dm.size
else:
# assuming size will come eventually
size = "*"
headers = {
"Content-Length": str(len(data)),
"Content-Type": to_str(dm.content_type),
}
if len(data) != size:
content_range = "bytes {init}-{chunk}/{total}".format(
init=offset, chunk=offset + len(data) - 1, total=size)
headers["Content-Range"] = content_range
util = get_utility(IGCloudBlobStore)
async with util.session.put(dm.get("resumable_uri"),
headers=headers,
data=data) as call:
text = await call.text() # noqa
if call.status not in [200, 201, 308]:
if call.status == 410:
raise HTTPGone(
content={
"reason": "googleError",
"message":
"Resumable upload is no longer available",
"info": text,
})
raise GoogleCloudException(f"{call.status}: {text}")
return call
def json_converter(value):
if value is None:
return value
request = get_current_request()
registry = task_vars.registry.get()
settings = registry.for_interface(IImagingSettings)
scales = {}
url = get_url(request, request.path)
# TODO: VIRUALHOSTMONSTER
for size, dimension in settings["allowed_sizes"].items():
width, _, height = dimension.partition(":")
scales[size] = {
"download": url + "/@@images/image/" + size,
"height": height,
"width": width,
}
return {
"filename": value.filename,
"content_type": to_str(value.content_type),
"size": value.size,
"extension": value.extension,
"md5": value.md5,
"download": f"{url}/@download/image",
"scales": scales,
}
def json_converter(value):
if value is None:
return value
request = get_current_request()
registry = task_vars.registry.get()
settings = registry.for_interface(IImagingSettings)
scales = {}
url = request.url.split('?')[0]
for size, dimension in settings['allowed_sizes'].items():
width, _, height = dimension.partition(':')
scales[size] = {
"download": url + '/@@images/image/' + size,
"height": height,
"width": width
}
return {
'filename': value.filename,
'content_type': to_str(value.content_type),
'size': value.size,
'extension': value.extension,
'md5': value.md5,
'scales': scales
}
def guess_content_type(self):
ct = to_str(self.content_type)
if ct == 'application/octet-stream':
# try guessing content_type
ct, _ = mimetypes.guess_type(self.filename)
if ct is None:
ct = 'application/octet-stream'
return ct
def guess_content_type(content_type, filename):
ct = to_str(content_type)
if not ct or ct == 'application/octet-stream':
if not filename:
return 'application/octet-stream'
# try guessing content_type
ct, _ = mimetypes.guess_type(filename)
if ct is None:
ct = 'application/octet-stream'
return ct
def guess_content_type(content_type, filename):
ct = to_str(content_type)
if not ct or ct == 'application/octet-stream':
if not filename:
return 'application/octet-stream'
# try guessing content_type
ct, _ = mimetypes.guess_type(filename)
if ct is None:
ct = 'application/octet-stream'
return ct
def json_converter(value):
if value is None:
return value
return {
'filename': value.filename,
'content_type': to_str(value.content_type),
'size': value.size,
'extension': value.extension,
'md5': value.md5
}
def json_converter(value):
if value is None:
return value
return {
'filename': value.filename,
'content_type': to_str(value.content_type),
'size': value.size,
'extension': value.extension,
'md5': value.md5
}
def json_converter(value):
if value is None:
return value
return {
"filename": value.filename,
"content_type": to_str(value.content_type),
"size": value.size,
"extension": value.extension,
"md5": value.md5,
}
async def start(self, dm):
"""Init an upload.
_uload_file_id : temporal url to image beeing uploaded
_resumable_uri : uri to resumable upload
_uri : finished uploaded image
"""
util = get_utility(IGCloudBlobStore)
request = get_current_request()
upload_file_id = dm.get("upload_file_id")
if upload_file_id is not None:
await self.delete_upload(upload_file_id)
generator = get_multi_adapter((self.context, self.field),
IFileNameGenerator)
upload_file_id = await apply_coroutine(generator)
init_url = "{}&name={}".format(
UPLOAD_URL.format(bucket=await util.get_bucket_name()),
quote_plus(upload_file_id),
)
creator = get_authenticated_user_id()
metadata = json.dumps({
"CREATOR": creator,
"REQUEST": str(request),
"NAME": dm.get("filename")
})
call_size = len(metadata)
async with util.session.post(
init_url,
headers={
"AUTHORIZATION":
"Bearer {}".format(await util.get_access_token()),
"X-Upload-Content-Type": to_str(dm.content_type),
"X-Upload-Content-Length": str(dm.size),
"Content-Type": "application/json; charset=UTF-8",
"Content-Length": str(call_size),
},
data=metadata,
) as call:
if call.status != 200:
text = await call.text()
raise GoogleCloudException(f"{call.status}: {text}")
resumable_uri = call.headers["Location"]
await dm.update(current_upload=0,
resumable_uri=resumable_uri,
upload_file_id=upload_file_id)