def origin_db_get(self, env, req):
'''
Handles GETs to the Origin database
The only part of the path this pays attention to is the account.
'''
#TODO: this does not return transfer-encoding: chunked
try:
account = req.path.split('/')[2]
except IndexError:
return HTTPBadRequest('Invalid request. '
'URI format: /<api version>/<account>')
#TODO: make sure to test with unicode container names
marker = get_param(req, 'marker', default='')
list_format = get_param(req, 'format')
enabled_only = get_param(req, 'enabled',
default='false') in TRUE_VALUES
limit = get_param(req, 'limit')
if limit:
try:
limit = int(limit)
except ValueError:
return HTTPBadRequest('Invalid limit, must be an integer')
listing_path = '/v1/%s/%s?format=json&marker=%s' % \
(self.origin_account, account, marker)
# no limit in request because may have to filter on cdn_enabled
resp = make_pre_authed_request(env, 'GET',
listing_path, agent='SwiftOrigin').get_response(self.app)
resp_headers = {}
# {'Transfer-Encoding': 'chunked'}
#TODO is this right? was chunked in old one
if resp.status_int // 100 == 2:
cont_listing = json.loads(resp.body)
# TODO: is it ok to load the whole thing? do i have a choice?
listing_formatted = []
for listing_dict in cont_listing:
if limit is None or len(listing_formatted) < limit:
try:
formatted_data = self._parse_container_listing(
account, listing_dict, list_format,
only_cdn_enabled=enabled_only)
if formatted_data:
listing_formatted.append(formatted_data)
except InvalidContentType, e:
self.logger.exception(e)
continue
else:
break
if list_format == 'xml':
resp_headers['Content-Type'] = 'application/xml'
response_body = ('<?xml version="1.0" encoding="UTF-8"?>\n'
'<account name="%s">\n%s\n</account>') % (account,
'\n'.join(listing_formatted))
elif list_format == 'json':
resp_headers['Content-Type'] = 'application/json'
response_body = json.dumps(listing_formatted)
else:
resp_headers['Content-Type'] = 'text/plain; charset=UTF-8'
response_body = '\n'.join(listing_formatted)
return Response(body=response_body, headers=resp_headers)
def account_listing_content_type(req):
"""
Figure out the content type of an account-listing response.
Returns a 2-tuple: (content_type, error). Only one of them will be set;
the other will be None.
"""
try:
query_format = get_param(req, 'format')
except UnicodeDecodeError:
return (None, HTTPBadRequest(body='parameters not utf8',
content_type='text/plain', request=req))
if query_format:
req.accept = FORMAT2CONTENT_TYPE.get(query_format.lower(),
FORMAT2CONTENT_TYPE['plain'])
content_type = req.accept.best_match(
['text/plain', 'application/json', 'application/xml', 'text/xml'])
if not content_type:
return (None, HTTPNotAcceptable(request=req))
else:
return (content_type, None)
if broker.is_deleted():
return HTTPNotFound(request=req)
info = broker.get_info()
resp_headers = {
'X-Account-Container-Count': info['container_count'],
'X-Account-Object-Count': info['object_count'],
'X-Account-Bytes-Used': info['bytes_used'],
'X-Timestamp': info['created_at'],
'X-PUT-Timestamp': info['put_timestamp']
}
resp_headers.update(
(key, value)
for key, (value, timestamp) in broker.metadata.iteritems()
if value != '')
try:
prefix = get_param(req, 'prefix')
delimiter = get_param(req, 'delimiter')
if delimiter and (len(delimiter) > 1 or ord(delimiter) > 254):
# delimiters can be made more flexible later
return HTTPPreconditionFailed(body='Bad delimiter')
limit = ACCOUNT_LISTING_LIMIT
given_limit = get_param(req, 'limit')
if given_limit and given_limit.isdigit():
limit = int(given_limit)
if limit > ACCOUNT_LISTING_LIMIT:
return HTTPPreconditionFailed(request=req,
body='Maximum limit is %d' %
ACCOUNT_LISTING_LIMIT)
marker = get_param(req, 'marker', '')
end_marker = get_param(req, 'end_marker')
query_format = get_param(req, 'format')
'X-Account-Container-Count': info['container_count'],
'X-Account-Object-Count': info['object_count'],
'X-Account-Bytes-Used': info['bytes_used'],
'X-Timestamp': info['created_at'],
'X-PUT-Timestamp': info['put_timestamp']}
if not self.fs_object:
resp_headers.update((key, value)
for key, (value, timestamp) in broker.metadata.iteritems()
if value != '')
else:
resp_headers.update((key, value)
for key, value in broker.metadata.iteritems()
if value != '')
try:
prefix = get_param(req, 'prefix')
delimiter = get_param(req, 'delimiter')
if delimiter and (len(delimiter) > 1 or ord(delimiter) > 254):
# delimiters can be made more flexible later
return HTTPPreconditionFailed(body='Bad delimiter')
limit = ACCOUNT_LISTING_LIMIT
given_limit = get_param(req, 'limit')
if given_limit and given_limit.isdigit():
limit = int(given_limit)
if limit > ACCOUNT_LISTING_LIMIT:
return HTTPPreconditionFailed(request=req,
body='Maximum limit is %d' % ACCOUNT_LISTING_LIMIT)
marker = get_param(req, 'marker', '')
end_marker = get_param(req, 'end_marker')
query_format = get_param(req, 'format')
except UnicodeDecodeError, err:
if broker.is_deleted():
return HTTPNotFound(request=req)
info = broker.get_info()
resp_headers = {
"X-Container-Object-Count": info["object_count"],
"X-Container-Bytes-Used": info["bytes_used"],
"X-Timestamp": info["created_at"],
"X-PUT-Timestamp": info["put_timestamp"],
}
resp_headers.update(
(key, value)
for key, (value, timestamp) in broker.metadata.iteritems()
if value != "" and (key.lower() in self.save_headers or key.lower().startswith("x-container-meta-"))
)
try:
path = get_param(req, "path")
prefix = get_param(req, "prefix")
delimiter = get_param(req, "delimiter")
if delimiter and (len(delimiter) > 1 or ord(delimiter) > 254):
# delimiters can be made more flexible later
return HTTPPreconditionFailed(body="Bad delimiter")
marker = get_param(req, "marker", "")
end_marker = get_param(req, "end_marker")
limit = CONTAINER_LISTING_LIMIT
given_limit = get_param(req, "limit")
if given_limit and given_limit.isdigit():
limit = int(given_limit)
if limit > CONTAINER_LISTING_LIMIT:
return HTTPPreconditionFailed(request=req, body="Maximum limit is %d" % CONTAINER_LISTING_LIMIT)
query_format = get_param(req, "format")
except UnicodeDecodeError, err:
broker.stale_reads_ok = True
if broker.is_deleted():
return HTTPNotFound(request=req)
info = broker.get_info()
headers = {
"X-Container-Object-Count": info["object_count"],
"X-Container-Bytes-Used": info["bytes_used"],
"X-Timestamp": info["created_at"],
"X-PUT-Timestamp": info["put_timestamp"],
}
headers.update(
(key, value)
for key, (value, timestamp) in broker.metadata.iteritems()
if value != "" and (key.lower() in self.save_headers or key.lower().startswith("x-container-meta-"))
)
if get_param(req, "format"):
req.accept = FORMAT2CONTENT_TYPE.get(get_param(req, "format").lower(), FORMAT2CONTENT_TYPE["plain"])
try:
headers["Content-Type"] = req.accept.best_match(
["text/plain", "application/json", "application/xml", "text/xml"], default_match="text/plain"
)
except AssertionError, err:
return HTTPBadRequest(body="bad accept header: %s" % req.accept, content_type="text/plain", request=req)
return HTTPNoContent(request=req, headers=headers, charset="utf-8")
@public
@timing_stats
def GET(self, req):
"""Handle HTTP GET request."""
try:
drive, part, account, container, obj = split_path(unquote(req.path), 4, 5, True)
broker.stale_reads_ok = True
if broker.is_deleted():
return HTTPNotFound(request=req)
info = broker.get_info()
headers = {
'X-Container-Object-Count': info['object_count'],
'X-Container-Bytes-Used': info['bytes_used'],
'X-Timestamp': info['created_at'],
'X-PUT-Timestamp': info['put_timestamp'],
}
headers.update(
(key, value)
for key, (value, timestamp) in broker.metadata.iteritems()
if value != '' and (key.lower() in self.save_headers or
key.lower().startswith('x-container-meta-')))
if get_param(req, 'format'):
req.accept = FORMAT2CONTENT_TYPE.get(
get_param(req, 'format').lower(), FORMAT2CONTENT_TYPE['plain'])
headers['Content-Type'] = req.accept.best_match(
['text/plain', 'application/json', 'application/xml', 'text/xml'])
if not headers['Content-Type']:
return HTTPNotAcceptable(request=req)
return HTTPNoContent(request=req, headers=headers, charset='utf-8')
@public
@timing_stats
def GET(self, req):
"""Handle HTTP GET request."""
try:
drive, part, account, container, obj = split_path(
unquote(req.path), 4, 5, True)
broker.stale_reads_ok = True
if broker.is_deleted():
return HTTPNotFound(request=req)
info = broker.get_info()
headers = {
'X-Container-Object-Count': info['object_count'],
'X-Container-Bytes-Used': info['bytes_used'],
'X-Timestamp': info['created_at'],
'X-PUT-Timestamp': info['put_timestamp'],
}
headers.update(
(key, value)
for key, (value, timestamp) in broker.metadata.iteritems()
if value != '' and (key.lower() in self.save_headers or
key.lower().startswith('x-container-meta-')))
if get_param(req, 'format'):
req.accept = FORMAT2CONTENT_TYPE.get(
get_param(req, 'format').lower(), FORMAT2CONTENT_TYPE['plain'])
try:
headers['Content-Type'] = req.accept.best_match(
[
'text/plain', 'application/json', 'application/xml',
'text/xml'
],
default_match='text/plain')
except AssertionError, err:
return HTTPBadRequest(body='bad accept header: %s' % req.accept,
content_type='text/plain',
request=req)
return HTTPNoContent(request=req, headers=headers, charset='utf-8')
def origin_db_get(self, env, req):
"""
Handles GETs to the Origin database
The only part of the path this pays attention to is the account.
"""
try:
vsn, account, junk = split_path(req.path, 2, 3,
rest_with_last=True)
except ValueError:
self.logger.debug("Invalid request: %s" % req.path)
return HTTPBadRequest('Invalid request. '
'URL format: /<api version>/<account>')
if not account:
return HTTPBadRequest('Invalid request. '
'URL format: /<api version>/<account>')
marker = get_param(req, 'marker', default='')
list_format = get_param(req, 'format')
if list_format:
list_format = list_format.lower()
enabled_only = None
if get_param(req, 'enabled'):
enabled_only = get_param(req, 'enabled').lower() in TRUE_VALUES
limit = get_param(req, 'limit')
if limit:
try:
limit = int(limit)
except ValueError:
self.logger.debug("Invalid limit: %s" % get_param(req, 'limit'))
return HTTPBadRequest('Invalid limit, must be an integer')
def get_listings(marker):
listing_path = quote('/v1/%s/%s' % (self.origin_account, account))
listing_path += '?format=json&marker=' + quote(marker)
# no limit in request because may have to filter on cdn_enabled
resp = make_pre_authed_request(env, 'GET',
listing_path, agent='SwiftOrigin').get_response(self.app)
resp_headers = {}
listing_formatted = []
if resp.status_int // 100 == 2:
cont_listing = json.loads(resp.body)
for listing_dict in cont_listing:
if limit is None or len(listing_formatted) < limit:
try:
formatted_data = self._parse_container_listing(
account, listing_dict, list_format,
only_cdn_enabled=enabled_only)
if formatted_data:
listing_formatted.append(formatted_data)
except InvalidContentType, e:
self.logger.exception(e)
continue
else:
break
if cont_listing and not listing_formatted:
# there were rows returned but none matched enabled_only-
# requery with new marker
new_marker = cont_listing[-1]['name']
if isinstance(new_marker, unicode):
new_marker = new_marker.encode('utf-8')
return get_listings(new_marker)
elif resp.status_int == 404:
raise OriginDbNotFound()
try:
drive, part, account, container, obj = split_path(
unquote(req.path), 4, 5, True)
validate_device_partition(drive, part)
except ValueError, err:
return jresponse('-1', 'bad request', req,400)
if self.mount_check and not check_mount(self.root, drive):
return jresponse('-1', 'insufficient storage', req,507)
broker = self._get_container_broker(drive, part, account, container)
if broker.is_deleted():
return jresponse('-1', 'not found', req,404)
try:
path = get_param(req, 'path')
prefix = get_param(req, 'prefix')
delimiter = get_param(req, 'delimiter')
if delimiter and (len(delimiter) > 1 or ord(delimiter) > 254):
# delimiters can be made more flexible later
return jresponse('-1', 'bad delimiter', req,412)
marker = get_param(req, 'marker', '')
end_marker = get_param(req, 'end_marker')
limit = CONTAINER_LISTING_LIMIT
given_limit = get_param(req, 'limit')
if given_limit and given_limit.isdigit():
limit = int(given_limit)
if limit > CONTAINER_LISTING_LIMIT:
bodyresp='Maximum limit is %d' % CONTAINER_LISTING_LIMIT
return jresponse('-1', bodyresp, req,412)
