def media_endpoint(_id):
""" This endpoint is active when RETURN_MEDIA_AS_URL is True. It retrieves
a media file and streams it to the client.
.. versionadded:: 0.6
"""
file_ = app.media.get(_id)
if file_ is None:
return abort(404)
if_modified_since = weak_date(request.headers.get('If-Modified-Since'))
if if_modified_since is not None:
if if_modified_since.tzinfo is None:
if_modified_since = if_modified_since.replace(
tzinfo=tz_util.utc)
if if_modified_since > file_.upload_date:
return Response(status=304)
headers = {
'Last-Modified': date_to_rfc1123(file_.upload_date),
'Content-Length': file_.length,
}
response = Response(file_, headers=headers, mimetype=file_.content_type,
direct_passthrough=True)
return response
def media_endpoint(_id):
""" This endpoint is active when RETURN_MEDIA_AS_URL is True. It retrieves
a media file and streams it to the client.
.. versionadded:: 0.6
"""
file_ = app.media.get(_id)
if file_ is None:
return abort(404)
headers = {
"Last-Modified": date_to_rfc1123(file_.upload_date),
"Content-Length": file_.length,
"Accept-Ranges": "bytes",
}
range_header = request.headers.get("Range")
if range_header:
status = 206
size = file_.length
try:
m = re.search("(\d+)-(\d*)", range_header)
begin, end = m.groups()
begin = int(begin)
end = int(end)
except:
begin, end = 0, None
length = size - begin
if end is not None:
length = end - begin + 1
file_.seek(begin)
data = file_.read(length)
headers["Content-Range"] = "bytes {0}-{1}/{2}".format(
begin, begin + length - 1, size)
else:
if_modified_since = weak_date(request.headers.get("If-Modified-Since"))
if if_modified_since:
if not if_modified_since.tzinfo:
if_modified_since = if_modified_since.replace(
tzinfo=tz_util.utc)
if if_modified_since > file_.upload_date:
return Response(status=304)
data = file_
status = 200
response = Response(
data,
status=status,
headers=headers,
mimetype=file_.content_type,
direct_passthrough=True,
)
return response
def media_endpoint(_id):
""" This endpoint is active when RETURN_MEDIA_AS_URL is True. It retrieves
a media file and streams it to the client.
.. versionadded:: 0.6
"""
file_ = app.media.get(_id)
if file_ is None:
return abort(404)
if_modified_since = weak_date(request.headers.get('If-Modified-Since'))
if if_modified_since is not None:
if if_modified_since.tzinfo is None:
if_modified_since = if_modified_since.replace(tzinfo=tz_util.utc)
if if_modified_since > file_.upload_date:
return Response(status=304)
headers = {
'Last-Modified': date_to_rfc1123(file_.upload_date),
'Content-Length': file_.length,
}
response = Response(file_,
headers=headers,
mimetype=file_.content_type,
direct_passthrough=True)
return response
def test_weak_date(self):
self.assertEqual(weak_date(self.datestr),
self.valid + timedelta(seconds=1))
def test_weak_date(self):
with self.app.test_request_context():
self.app.config["DATE_FORMAT"] = "%Y-%m-%d"
self.assertEqual(weak_date(self.datestr),
self.valid + timedelta(seconds=1))
def test_weak_date(self):
with self.app.test_request_context():
self.app.config['DATE_FORMAT'] = '%Y-%m-%d'
self.assertEqual(weak_date(self.datestr), self.valid +
timedelta(seconds=1))
def test_weak_date(self):
self.assertEqual(weak_date(self.datestr), self.valid +
timedelta(seconds=1))
def media_endpoint(_id):
""" This endpoint is active when RETURN_MEDIA_AS_URL is True. It retrieves
a media file and streams it to the client.
.. versionadded:: 0.6
"""
file_ = app.media.get(_id)
if file_ is None:
return abort(404)
headers = {
'Last-Modified': date_to_rfc1123(file_.upload_date),
'Content-Length': file_.length,
'Accept-Ranges': 'bytes',
}
range_header = request.headers.get('Range')
if range_header:
status = 206
size = file_.length
try:
m = re.search('(\d+)-(\d*)', range_header)
begin, end = m.groups()
begin = int(begin)
end = int(end)
except:
begin, end = 0, None
length = size - begin
if end is not None:
length = end - begin + 1
file_.seek(begin)
data = file_.read(length)
headers['Content-Range'] = 'bytes {0}-{1}/{2}'.format(
begin,
begin + length - 1,
size
)
else:
if_modified_since = weak_date(request.headers.get('If-Modified-Since'))
if if_modified_since:
if not if_modified_since.tzinfo:
if_modified_since = if_modified_since.replace(
tzinfo=tz_util.utc)
if if_modified_since > file_.upload_date:
return Response(status=304)
data = file_
status = 200
response = Response(
data,
status=status,
headers=headers,
mimetype=file_.content_type,
direct_passthrough=True
)
return response
