def insert_data(environ, start_response):
with eliot.start_action(action_type='api:insert-data') as action:
instream = make_line_iter(
get_input_stream(environ, safe_fallback=False))
lines = (json.loads(line.decode('utf-8')) for line in instream)
keys = db.insert(lines)
action.add_success_fields(inserted_count=len(keys))
return {'message': 'Inserted OK', 'keys': keys}
def forward_request(environ, start_response):
body = get_input_stream(environ, safe_fallback=False)
while True:
data = body.read(65536)
if data == '':
break
ping()
start_response('200 OK', TEXT_HEADER)
return ['Success']
def __call__(self, environ, start_response):
content_encoding = environ.get('HTTP_CONTENT_ENCODING', '').lower().strip()
if content_encoding == 'gzip':
compressed_body = get_input_stream(environ).read()
body = gzip.GzipFile(fileobj=StringIO(compressed_body)).read()
environ['wsgi.input'] = StringIO(body)
environ['CONTENT_LENGTH'] = str(len(body))
del environ['HTTP_CONTENT_ENCODING']
return self.app(environ, start_response)
def parse_from_environ(self, environ):
"""Parses the information from the environment as form data.
:param environ: the WSGI environment to be used for parsing.
:return: A tuple in the form ``(stream, form, files)``.
"""
content_type = environ.get("CONTENT_TYPE", "")
content_length = get_content_length(environ)
mimetype, options = parse_options_header(content_type)
return self.parse(get_input_stream(environ), mimetype, content_length, options)
def gzip(environ, start_response):
compressor = zlib.compressobj(9, zlib.DEFLATED, 31)
body = get_input_stream(environ, safe_fallback=False)
start_response('200 OK', BINARY_HEADER)
while True:
data = body.read(65536)
if data == '':
break
yield compressor.compress(data)
yield compressor.flush(zlib.Z_FINISH)
def __call__(self, environ, start_response):
if environ["REQUEST_METHOD"].upper() == "POST":
environ["wsgi.input"] = stream = \
BytesIO(get_input_stream(environ).read())
formdata = parse_form_data(environ)[1]
stream.seek(0)
method = formdata.get('_method', '').upper()
if method in ('GET', 'POST', 'PUT', 'DELETE'):
environ['REQUEST_METHOD'] = method
return self.app(environ, start_response)
def parse_from_environ(self, environ):
"""Parses the information from the environment as form data.
:param environ: the WSGI environment to be used for parsing.
:return: A tuple in the form ``(stream, form, files)``.
"""
content_type = environ.get("CONTENT_TYPE", "")
content_length = get_content_length(environ)
mimetype, options = parse_options_header(content_type)
return self.parse(get_input_stream(environ), mimetype, content_length, options)
def sha512(environ, start_response):
digest = hashlib.sha512()
body = get_input_stream(environ, safe_fallback=False)
while True:
data = body.read(65536)
if data == '':
break
digest.update(data)
start_response('200 OK', TEXT_HEADER)
return [digest.hexdigest()]
def __call__(self, environ, start_response):
if environ['REQUEST_METHOD'].upper() == 'POST':
environ['wsgi.input'] = stream = \
BytesIO(get_input_stream(environ).read())
formdata = parse_form_data(environ)[1]
stream.seek(0)
method = formdata.get('_method', '').upper()
if method in ('GET', 'POST', 'PUT', 'DELETE'):
environ['REQUEST_METHOD'] = method
return self.app(environ, start_response)
def to_request(self, environ):
werkzeug_request = WerkzeugRequest(environ)
request = Request(server_port=environ.get('SERVER_PORT', None),
server_name=environ.get('SERVER_NAME', None),
remote_addr=werkzeug_request.remote_addr,
uri=werkzeug_request.path,
script_name=werkzeug_request.script_root,
query_string=werkzeug_request.query_string,
scheme=werkzeug_request.scheme,
method=werkzeug_request.method,
headers=dict(werkzeug_request.headers),
body=get_input_stream(environ).read())
return request
def __call__(self, environ, start_response):
# type: (WSGIEnvironment, StartResponse) -> Iterable[bytes]
content_encoding = environ.get('HTTP_CONTENT_ENCODING', '').lower().strip()
if content_encoding == 'gzip':
compressed_body = get_input_stream(environ).read()
try:
body = gzip.GzipFile(fileobj=BytesIO(compressed_body)).read()
except IOError as e:
if 'Not a gzipped file' in str(e):
bad_request = BadRequest()
return bad_request(environ, start_response)
raise
environ['wsgi.input'] = BytesIO(body)
environ['CONTENT_LENGTH'] = str(len(body))
del environ['HTTP_CONTENT_ENCODING']
return self.app(environ, start_response)
def to_request(self, environ):
uri = wsgi_decoding_dance(environ.get('PATH_INFO', ''), 'utf-8')
uri = '/' + uri.lstrip('/')
request = Request(
server_port=environ.get('SERVER_PORT', None),
server_name=environ.get('SERVER_NAME', None),
remote_addr=environ.get('REMOTE_ADDR', None),
uri=uri,
script_name=wsgi_decoding_dance(environ.get('SCRIPT_NAME', ''), 'utf-8'),
query_string=environ.get('QUERY_STRING', '').encode('latin1'),
scheme=environ.get('wsgi.url_scheme', None),
method=environ.get('REQUEST_METHOD', "").upper(),
headers=self._get_wsgi_headers(environ),
body=get_input_stream(environ).read()
)
return request
def to_request(self, environ):
uri = wsgi_decoding_dance(environ.get('PATH_INFO', ''), 'utf-8')
uri = '/' + uri.lstrip('/')
request = Request(server_port=environ.get('SERVER_PORT', None),
server_name=environ.get('SERVER_NAME', None),
remote_addr=environ.get('REMOTE_ADDR', None),
uri=uri,
script_name=wsgi_decoding_dance(
environ.get('SCRIPT_NAME', ''), 'utf-8'),
query_string=environ.get('QUERY_STRING',
'').encode('latin1'),
scheme=environ.get('wsgi.url_scheme', None),
method=environ.get('REQUEST_METHOD', "").upper(),
headers=self._get_wsgi_headers(environ),
body=get_input_stream(environ).read())
return request
def to_request(self, environ):
werkzeug_request = WerkzeugRequest(environ)
request = Request(
server_port=environ.get('SERVER_PORT', None),
server_name=environ.get('SERVER_NAME', None),
remote_addr=werkzeug_request.remote_addr,
uri=werkzeug_request.path,
script_name=werkzeug_request.script_root,
query_string=werkzeug_request.query_string,
scheme=werkzeug_request.scheme,
method=werkzeug_request.method,
headers=CaseInsensitiveDict(dict(werkzeug_request.headers)),
body=get_input_stream(environ).read()
)
return request
def __call__(self, environ, start_response):
encoding = environ.pop('HTTP_CONTENT_ENCODING', 'identity')
if encoding == 'gzip':
environ['wsgi.input'] = gzip.GzipFile(
fileobj=get_input_stream(environ), mode='rb')
# Content length is no longer correct after unzipping.
environ.pop('CONTENT_LENGTH', None)
# HACK: Force werkzeug to read the stream without the content length.
environ['wsgi.input_terminated'] = True
elif encoding != 'identity':
error = "Unsupported content encoding: %r" % encoding
return BadRequest(error)(environ, start_response)
try:
return self.app(environ, start_response)
except (OSError, zlib.error) as ex:
# gzip raises OSError on invalid input... blah.
error = "Failed to decode input: %s" % ex
return BadRequest(error)(environ, start_response)
def save_chunk(self, environ, mailbox, message_id, chunk_num):
instream = get_input_stream(environ, safe_fallback=False)
filename = self.get_filename(mailbox, message_id, chunk_num)
with open(filename, 'wb') as f:
if environ.get('HTTP_CONTENT_ENCODING') == 'gzip':
while True:
data = instream.read(IO_BLOCK_SIZE)
if data:
f.write(data)
else:
break
else:
compressor = zlib.compressobj(9, zlib.DEFLATED, 31)
while True:
data = instream.read(IO_BLOCK_SIZE)
if data:
f.write(compressor.compress(data))
else:
f.write(compressor.flush(zlib.Z_FINISH))
break
def get_request_data(environ: WSGIEnviron):
if not bool(environ.get('CONTENT_TYPE')):
mimetype = None
else:
mimetype, _ = parse_options_header(environ['CONTENT_TYPE'])
if mimetype is None:
value = None
elif mimetype == 'application/json':
body = get_input_stream(environ).read()
value = json.loads(body.decode('utf-8'))
elif mimetype in ('multipart/form-data',
'application/x-www-form-urlencoded'):
parser = FormDataParser()
stream, form, files = parser.parse_from_environ(environ)
value = ImmutableMultiDict(list(form.items()) + list(files.items()))
else:
raise exceptions.UnsupportedMediaType()
return value
def build(cls, environ: WSGIEnviron):
if not bool(environ.get('CONTENT_TYPE')):
mimetype = None
else:
mimetype, _ = parse_options_header(environ['CONTENT_TYPE'])
if mimetype is None:
value = None
elif mimetype == 'application/json':
body = get_input_stream(environ).read()
value = json.loads(body.decode('utf-8'))
elif mimetype in ('multipart/form-data', 'application/x-www-form-urlencoded'):
stream, form, files = parse_form_data(environ)
value = ImmutableMultiDict(list(form.items()) + list(files.items()))
else:
raise exceptions.UnsupportedMediaType()
if cls.schema is None:
return value
if not isinstance(value, cls.schema):
value = validate(cls.schema, value)
return value
def build(cls, environ: WSGIEnviron):
return get_input_stream(environ).read()
def resolve(self,
environ: WSGIEnviron) -> http.Body:
return http.Body(get_input_stream(environ).read())
def get_body(environ: WSGIEnviron):
return get_input_stream(environ).read()
def get_stream(environ: WSGIEnviron):
return get_input_stream(environ)
def resolve(self, environ: WSGIEnviron) -> RequestStream:
return get_input_stream(environ)
def parse_from_environ(self, environ):
content_type = environ.get('CONTENT_TYPE', '')
content_length = get_content_length(environ)
mimetype, options = parse_options_header(content_type)
return self._parse_multipart(get_input_stream(environ), mimetype, content_length, options)
