def get(self, operation, volume_id_str, file_id_str, *args):
# valid operation?
if operation not in MSFileHandler.get_api_calls.keys():
response_user_error(self, 401)
return
# valid file ID?
file_id = -1
try:
file_id = MSEntry.unserialize_id(int(file_id_str, 16))
except:
response_user_error(self, 400)
return
# valid gateway and volume?
gateway, volume, response_timing = response_begin(
self, volume_id_str, fail_if_no_auth_header=False)
if volume == None:
return
# reader allowed?
allowed = file_read_auth(gateway, volume)
if not allowed:
response_user_error(self, 403)
return
# parse CGI arguments
status, kw = MSFileHandler.parse_cgi(operation, self.request,
self.cgi_args)
if status != 200:
response_user_error(self, status)
return
benchmark_header = MSFileHandler.get_benchmark_headers[operation]
api_call = MSFileHandler.get_api_calls[operation]
timing = {}
# run and benchmark the operation
try:
data = benchmark(
benchmark_header, timing,
lambda: api_call(gateway, volume, file_id, args, kw))
except storagetypes.RequestDeadlineExceededError, de:
response_user_error(self, 503)
return
def get( self, operation, volume_id_str, file_id_str, *args ):
# valid operation?
if operation not in MSFileHandler.get_api_calls.keys():
response_user_error( self, 401 )
return
# valid file ID?
file_id = -1
try:
file_id = MSEntry.unserialize_id( int( file_id_str, 16 ) )
except:
response_user_error( self, 400 )
return
# valid gateway and volume?
gateway, volume, response_timing = response_begin( self, volume_id_str, fail_if_no_auth_header=False )
if volume == None:
return
# reader allowed?
allowed = file_read_auth( gateway, volume )
if not allowed:
response_user_error( self, 403 )
return
# parse CGI arguments
status, kw = MSFileHandler.parse_cgi( operation, self.request, self.cgi_args )
if status != 200:
response_user_error( self, status )
return
benchmark_header = MSFileHandler.get_benchmark_headers[ operation ]
api_call = MSFileHandler.get_api_calls[ operation ]
timing = {}
# run and benchmark the operation
try:
data = benchmark( benchmark_header, timing, lambda: api_call( gateway, volume, file_id, args, kw ) )
except storagetypes.RequestDeadlineExceededError, de:
response_user_error( self, 503 )
return
def get( self, operation, volume_id_str, volume_version_str, cert_version_str, file_id_str, *args ):
# valid operation?
if operation not in MSFileHandler.get_api_calls.keys():
logging.error("Unrecognized operation '%s'" % operation)
response_user_error( self, 401 )
return
# valid file ID?
file_id = -1
try:
file_id = MSEntry.unserialize_id( int( file_id_str, 16 ) )
except:
response_user_error( self, 400 )
return
# valid volume ID?
volume_id = -1
try:
volume_id = int( volume_id_str )
except:
response_user_error( self, 400 )
return
# get gateway, volume, and timing...
volume, gateway, status, response_timing = response_begin( self, volume_id )
if volume is None:
response_user_error( self, status )
return
# reader allowed?
allowed = file_read_auth( gateway, volume )
if not allowed:
response_user_error( self, 403 )
return
# reader has fresh volume cert?
if volume.version != int(volume_version_str):
# stale
log.error( "volume.version = %s, volume_version_str = %s" % (volume.version, volume_version_str) )
response_user_error( self, 410, "Stale volume version" )
return
# reader has fresh cert bundle?
if volume.cert_bundle is not None and volume.cert_bundle.mtime_sec != int(cert_version_str):
# stale
log.error( "volume.cert_bundle.mtime_sec = %s, cert_version_str = %s" % (volume.cert_bundle.mtime_sec, cert_version_str))
response_user_error( self, 410, "Stale gateway version" )
return
# parse CGI arguments
status, kw = MSFileHandler.parse_cgi( operation, self.request, self.cgi_args )
if status != 200:
response_user_error( self, status )
return
benchmark_header = MSFileHandler.get_benchmark_headers[ operation ]
api_call = MSFileHandler.get_api_calls[ operation ]
timing = {}
# run and benchmark the operation
try:
data = benchmark( benchmark_header, timing, lambda: api_call( gateway, volume, file_id, args, kw ) )
except storagetypes.RequestDeadlineExceededError, de:
response_user_error( self, 503 )
return
def get( self, operation, volume_id_str, file_id_str, *args ):
# valid operation?
if operation not in MSFileHandler.get_api_calls.keys():
response_user_error( self, 401 )
return
# valid file ID?
file_id = -1
try:
file_id = MSEntry.unserialize_id( int( file_id_str, 16 ) )
except:
response_user_error( self, 400 )
return
# valid gateway and volume?
gateway, volume, response_timing = response_begin( self, volume_id_str, fail_if_no_auth_header=False )
if volume == None:
return
# reader allowed?
allowed = file_read_auth( gateway, volume )
if not allowed:
response_user_error( self, 403 )
return
# do we have a requested page for this request?
page_id = self.request.get('page_id')
file_ids_only = self.request.get('file_ids_only')
if page_id is None or len(page_id) == 0:
log.error("No page ID given")
response_user_error( self, 400 )
return
if file_ids_only is None or len(file_ids_only) == 0:
file_ids_only = 0
else:
try:
file_ids_only = int(file_ids_only)
except:
log.error("Invalid file_ids_only value '%s'" % file_ids_only)
response_user_error( self, 400 )
return
if file_ids_only != 0:
file_ids_only = True
else:
file_ids_only = False
# validate
try:
page_id = int(page_id)
assert page_id >= 0, "Invalid page ID value"
except:
# needs to be a number
log.error("Invalid page ID '%s'" % page_id)
response_user_error( self, 400 )
return
benchmark_header = MSFileHandler.get_benchmark_headers[ operation ]
api_call = MSFileHandler.get_api_calls[ operation ]
timing = {}
# run and benchmark the operation
try:
data = benchmark( benchmark_header, timing, lambda: api_call( gateway, volume, file_id, args, page_id, file_ids_only ) )
except storagetypes.RequestDeadlineExceededError, de:
response_user_error( self, 503 )
return
def get(self, operation, volume_id_str, volume_version_str,
cert_version_str, file_id_str, *args):
# valid operation?
if operation not in MSFileHandler.get_api_calls.keys():
logging.error("Unrecognized operation '%s'" % operation)
response_user_error(self, 401)
return
# valid file ID?
file_id = -1
try:
file_id = MSEntry.unserialize_id(int(file_id_str, 16))
except:
response_user_error(self, 400)
return
# valid volume ID?
volume_id = -1
try:
volume_id = int(volume_id_str)
except:
response_user_error(self, 400)
return
# get gateway, volume, and timing...
volume, gateway, status, response_timing = response_begin(
self, volume_id)
if volume is None:
response_user_error(self, status)
return
# reader allowed?
allowed = file_read_auth(gateway, volume)
if not allowed:
response_user_error(self, 403)
return
# reader has fresh volume cert?
if volume.version != int(volume_version_str):
# stale
log.error("volume.version = %s, volume_version_str = %s" %
(volume.version, volume_version_str))
response_user_error(self, 410, "Stale volume version")
return
# reader has fresh cert bundle?
if volume.cert_bundle is not None and volume.cert_bundle.mtime_sec != int(
cert_version_str):
# stale
log.error(
"volume.cert_bundle.mtime_sec = %s, cert_version_str = %s" %
(volume.cert_bundle.mtime_sec, cert_version_str))
response_user_error(self, 410, "Stale gateway version")
return
# parse CGI arguments
status, kw = MSFileHandler.parse_cgi(operation, self.request,
self.cgi_args)
if status != 200:
response_user_error(self, status)
return
benchmark_header = MSFileHandler.get_benchmark_headers[operation]
api_call = MSFileHandler.get_api_calls[operation]
timing = {}
# run and benchmark the operation
try:
data = benchmark(
benchmark_header, timing,
lambda: api_call(gateway, volume, file_id, args, kw))
except storagetypes.RequestDeadlineExceededError, de:
response_user_error(self, 503)
return
