Replaced direct querystring access with inherited _get_param

This commit is contained in:
Nuwan Goonasekera 2017-09-16 18:31:30 +05:30
commit 7ed1036ba8
18 changed files with 215 additions and 262 deletions

View file

@ -11,69 +11,66 @@ def try_parse_int(value, default=None):
return default
def process_rules_from_querystring(querystring):
try:
group_name_or_id = querystring.get('GroupName')[0]
except:
group_name_or_id = querystring.get('GroupId')[0]
querytree = {}
for key, value in querystring.items():
key_splitted = key.split('.')
key_splitted = [try_parse_int(e, e) for e in key_splitted]
d = querytree
for subkey in key_splitted[:-1]:
if subkey not in d:
d[subkey] = {}
d = d[subkey]
d[key_splitted[-1]] = value
ip_permissions = querytree.get('IpPermissions') or {}
for ip_permission_idx in sorted(ip_permissions.keys()):
ip_permission = ip_permissions[ip_permission_idx]
ip_protocol = ip_permission.get('IpProtocol', [None])[0]
from_port = ip_permission.get('FromPort', [None])[0]
to_port = ip_permission.get('ToPort', [None])[0]
ip_ranges = []
ip_ranges_tree = ip_permission.get('IpRanges') or {}
for ip_range_idx in sorted(ip_ranges_tree.keys()):
ip_ranges.append(ip_ranges_tree[ip_range_idx]['CidrIp'][0])
source_groups = []
source_group_ids = []
groups_tree = ip_permission.get('Groups') or {}
for group_idx in sorted(groups_tree.keys()):
group_dict = groups_tree[group_idx]
if 'GroupId' in group_dict:
source_group_ids.append(group_dict['GroupId'][0])
elif 'GroupName' in group_dict:
source_groups.append(group_dict['GroupName'][0])
yield (group_name_or_id, ip_protocol, from_port, to_port, ip_ranges,
source_groups, source_group_ids)
class SecurityGroups(BaseResponse):
def _process_rules_from_querystring(self):
group_name_or_id = (self._get_param('GroupName') or
self._get_param('GroupId'))
querytree = {}
for key, value in self.querystring.items():
key_splitted = key.split('.')
key_splitted = [try_parse_int(e, e) for e in key_splitted]
d = querytree
for subkey in key_splitted[:-1]:
if subkey not in d:
d[subkey] = {}
d = d[subkey]
d[key_splitted[-1]] = value
ip_permissions = querytree.get('IpPermissions') or {}
for ip_permission_idx in sorted(ip_permissions.keys()):
ip_permission = ip_permissions[ip_permission_idx]
ip_protocol = ip_permission.get('IpProtocol', [None])[0]
from_port = ip_permission.get('FromPort', [None])[0]
to_port = ip_permission.get('ToPort', [None])[0]
ip_ranges = []
ip_ranges_tree = ip_permission.get('IpRanges') or {}
for ip_range_idx in sorted(ip_ranges_tree.keys()):
ip_ranges.append(ip_ranges_tree[ip_range_idx]['CidrIp'][0])
source_groups = []
source_group_ids = []
groups_tree = ip_permission.get('Groups') or {}
for group_idx in sorted(groups_tree.keys()):
group_dict = groups_tree[group_idx]
if 'GroupId' in group_dict:
source_group_ids.append(group_dict['GroupId'][0])
elif 'GroupName' in group_dict:
source_groups.append(group_dict['GroupName'][0])
yield (group_name_or_id, ip_protocol, from_port, to_port, ip_ranges,
source_groups, source_group_ids)
def authorize_security_group_egress(self):
if self.is_not_dryrun('GrantSecurityGroupEgress'):
for args in process_rules_from_querystring(self.querystring):
for args in self._process_rules_from_querystring():
self.ec2_backend.authorize_security_group_egress(*args)
return AUTHORIZE_SECURITY_GROUP_EGRESS_RESPONSE
def authorize_security_group_ingress(self):
if self.is_not_dryrun('GrantSecurityGroupIngress'):
for args in process_rules_from_querystring(self.querystring):
for args in self._process_rules_from_querystring():
self.ec2_backend.authorize_security_group_ingress(*args)
return AUTHORIZE_SECURITY_GROUP_INGRESS_REPONSE
def create_security_group(self):
name = self.querystring.get('GroupName')[0]
description = self.querystring.get('GroupDescription', [None])[0]
vpc_id = self.querystring.get("VpcId", [None])[0]
name = self._get_param('GroupName')
description = self._get_param('GroupDescription')
vpc_id = self._get_param('VpcId')
if self.is_not_dryrun('CreateSecurityGroup'):
group = self.ec2_backend.create_security_group(
@ -86,14 +83,14 @@ class SecurityGroups(BaseResponse):
# See
# http://docs.aws.amazon.com/AWSEC2/latest/APIReference/ApiReference-query-DeleteSecurityGroup.html
name = self.querystring.get('GroupName')
sg_id = self.querystring.get('GroupId')
name = self._get_param('GroupName')
sg_id = self._get_param('GroupId')
if self.is_not_dryrun('DeleteSecurityGroup'):
if name:
self.ec2_backend.delete_security_group(name[0])
self.ec2_backend.delete_security_group(name)
elif sg_id:
self.ec2_backend.delete_security_group(group_id=sg_id[0])
self.ec2_backend.delete_security_group(group_id=sg_id)
return DELETE_GROUP_RESPONSE
@ -113,7 +110,7 @@ class SecurityGroups(BaseResponse):
def revoke_security_group_egress(self):
if self.is_not_dryrun('RevokeSecurityGroupEgress'):
for args in process_rules_from_querystring(self.querystring):
for args in self._process_rules_from_querystring():
success = self.ec2_backend.revoke_security_group_egress(*args)
if not success:
return "Could not find a matching egress rule", dict(status=404)
@ -121,7 +118,7 @@ class SecurityGroups(BaseResponse):
def revoke_security_group_ingress(self):
if self.is_not_dryrun('RevokeSecurityGroupIngress'):
for args in process_rules_from_querystring(self.querystring):
for args in self._process_rules_from_querystring():
self.ec2_backend.revoke_security_group_ingress(*args)
return REVOKE_SECURITY_GROUP_INGRESS_REPONSE