--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/env/lib/python3.7/site-packages/boto/ec2/securitygroup.py	Sat May 02 07:14:21 2020 -0400
@@ -0,0 +1,392 @@
+# Copyright (c) 2006-2011 Mitch Garnaat http://garnaat.org/
+# Copyright (c) 2011, Eucalyptus Systems, Inc.
+#
+# Permission is hereby granted, free of charge, to any person obtaining a
+# copy of this software and associated documentation files (the
+# "Software"), to deal in the Software without restriction, including
+# without limitation the rights to use, copy, modify, merge, publish, dis-
+# tribute, sublicense, and/or sell copies of the Software, and to permit
+# persons to whom the Software is furnished to do so, subject to the fol-
+# lowing conditions:
+#
+# The above copyright notice and this permission notice shall be included
+# in all copies or substantial portions of the Software.
+#
+# THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
+# OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABIL-
+# ITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT
+# SHALL THE AUTHOR BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY,
+# WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+# OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS
+# IN THE SOFTWARE.
+
+"""
+Represents an EC2 Security Group
+"""
+from boto.ec2.ec2object import TaggedEC2Object
+from boto.exception import BotoClientError
+
+
+class SecurityGroup(TaggedEC2Object):
+
+    def __init__(self, connection=None, owner_id=None,
+                 name=None, description=None, id=None):
+        super(SecurityGroup, self).__init__(connection)
+        self.id = id
+        self.owner_id = owner_id
+        self.name = name
+        self.description = description
+        self.vpc_id = None
+        self.rules = IPPermissionsList()
+        self.rules_egress = IPPermissionsList()
+
+    def __repr__(self):
+        return 'SecurityGroup:%s' % self.name
+
+    def startElement(self, name, attrs, connection):
+        retval = super(SecurityGroup, self).startElement(name, attrs, connection)
+        if retval is not None:
+            return retval
+        if name == 'ipPermissions':
+            return self.rules
+        elif name == 'ipPermissionsEgress':
+            return self.rules_egress
+        else:
+            return None
+
+    def endElement(self, name, value, connection):
+        if name == 'ownerId':
+            self.owner_id = value
+        elif name == 'groupId':
+            self.id = value
+        elif name == 'groupName':
+            self.name = value
+        elif name == 'vpcId':
+            self.vpc_id = value
+        elif name == 'groupDescription':
+            self.description = value
+        elif name == 'ipRanges':
+            pass
+        elif name == 'return':
+            if value == 'false':
+                self.status = False
+            elif value == 'true':
+                self.status = True
+            else:
+                raise Exception(
+                    'Unexpected value of status %s for group %s' % (
+                        value,
+                        self.name
+                    )
+                )
+        else:
+            setattr(self, name, value)
+
+    def delete(self, dry_run=False):
+        if self.vpc_id:
+            return self.connection.delete_security_group(
+                group_id=self.id,
+                dry_run=dry_run
+            )
+        else:
+            return self.connection.delete_security_group(
+                self.name,
+                dry_run=dry_run
+            )
+
+    def add_rule(self, ip_protocol, from_port, to_port,
+                 src_group_name, src_group_owner_id, cidr_ip,
+                 src_group_group_id, dry_run=False):
+        """
+        Add a rule to the SecurityGroup object.  Note that this method
+        only changes the local version of the object.  No information
+        is sent to EC2.
+        """
+        rule = IPPermissions(self)
+        rule.ip_protocol = ip_protocol
+        rule.from_port = from_port
+        rule.to_port = to_port
+        self.rules.append(rule)
+        rule.add_grant(
+            src_group_name,
+            src_group_owner_id,
+            cidr_ip,
+            src_group_group_id,
+            dry_run=dry_run
+        )
+
+    def remove_rule(self, ip_protocol, from_port, to_port,
+                    src_group_name, src_group_owner_id, cidr_ip,
+                    src_group_group_id, dry_run=False):
+        """
+        Remove a rule to the SecurityGroup object.  Note that this method
+        only changes the local version of the object.  No information
+        is sent to EC2.
+        """
+        if not self.rules:
+            raise ValueError("The security group has no rules")
+
+        target_rule = None
+        for rule in self.rules:
+            if rule.ip_protocol == ip_protocol:
+                if rule.from_port == from_port:
+                    if rule.to_port == to_port:
+                        target_rule = rule
+                        target_grant = None
+                        for grant in rule.grants:
+                            if grant.name == src_group_name or grant.group_id == src_group_group_id:
+                                if grant.owner_id == src_group_owner_id:
+                                    if grant.cidr_ip == cidr_ip:
+                                        target_grant = grant
+                        if target_grant:
+                            rule.grants.remove(target_grant)
+            if len(rule.grants) == 0:
+                self.rules.remove(target_rule)
+
+    def authorize(self, ip_protocol=None, from_port=None, to_port=None,
+                  cidr_ip=None, src_group=None, dry_run=False):
+        """
+        Add a new rule to this security group.
+        You need to pass in either src_group_name
+        OR ip_protocol, from_port, to_port,
+        and cidr_ip.  In other words, either you are authorizing another
+        group or you are authorizing some ip-based rule.
+
+        :type ip_protocol: string
+        :param ip_protocol: Either tcp | udp | icmp
+
+        :type from_port: int
+        :param from_port: The beginning port number you are enabling
+
+        :type to_port: int
+        :param to_port: The ending port number you are enabling
+
+        :type cidr_ip: string or list of strings
+        :param cidr_ip: The CIDR block you are providing access to.
+                        See http://en.wikipedia.org/wiki/Classless_Inter-Domain_Routing
+
+        :type src_group: :class:`boto.ec2.securitygroup.SecurityGroup` or
+                         :class:`boto.ec2.securitygroup.GroupOrCIDR`
+        :param src_group: The Security Group you are granting access to.
+
+        :rtype: bool
+        :return: True if successful.
+        """
+        group_name = None
+        if not self.vpc_id:
+            group_name = self.name
+        group_id = None
+        if self.vpc_id:
+            group_id = self.id
+        src_group_name = None
+        src_group_owner_id = None
+        src_group_group_id = None
+        if src_group:
+            cidr_ip = None
+            src_group_owner_id = src_group.owner_id
+            if not self.vpc_id:
+                src_group_name = src_group.name
+            else:
+                if hasattr(src_group, 'group_id'):
+                    src_group_group_id = src_group.group_id
+                else:
+                    src_group_group_id = src_group.id
+        status = self.connection.authorize_security_group(group_name,
+                                                          src_group_name,
+                                                          src_group_owner_id,
+                                                          ip_protocol,
+                                                          from_port,
+                                                          to_port,
+                                                          cidr_ip,
+                                                          group_id,
+                                                          src_group_group_id,
+                                                          dry_run=dry_run)
+        if status:
+            if not isinstance(cidr_ip, list):
+                cidr_ip = [cidr_ip]
+            for single_cidr_ip in cidr_ip:
+                self.add_rule(ip_protocol, from_port, to_port, src_group_name,
+                              src_group_owner_id, single_cidr_ip,
+                              src_group_group_id, dry_run=dry_run)
+        return status
+
+    def revoke(self, ip_protocol=None, from_port=None, to_port=None,
+               cidr_ip=None, src_group=None, dry_run=False):
+        group_name = None
+        if not self.vpc_id:
+            group_name = self.name
+        group_id = None
+        if self.vpc_id:
+            group_id = self.id
+        src_group_name = None
+        src_group_owner_id = None
+        src_group_group_id = None
+        if src_group:
+            cidr_ip = None
+            src_group_owner_id = src_group.owner_id
+            if not self.vpc_id:
+                src_group_name = src_group.name
+            else:
+                if hasattr(src_group, 'group_id'):
+                    src_group_group_id = src_group.group_id
+                else:
+                    src_group_group_id = src_group.id
+        status = self.connection.revoke_security_group(group_name,
+                                                       src_group_name,
+                                                       src_group_owner_id,
+                                                       ip_protocol,
+                                                       from_port,
+                                                       to_port,
+                                                       cidr_ip,
+                                                       group_id,
+                                                       src_group_group_id,
+                                                       dry_run=dry_run)
+        if status:
+            self.remove_rule(ip_protocol, from_port, to_port, src_group_name,
+                             src_group_owner_id, cidr_ip, src_group_group_id,
+                             dry_run=dry_run)
+        return status
+
+    def copy_to_region(self, region, name=None, dry_run=False):
+        """
+        Create a copy of this security group in another region.
+        Note that the new security group will be a separate entity
+        and will not stay in sync automatically after the copy
+        operation.
+
+        :type region: :class:`boto.ec2.regioninfo.RegionInfo`
+        :param region: The region to which this security group will be copied.
+
+        :type name: string
+        :param name: The name of the copy.  If not supplied, the copy
+                     will have the same name as this security group.
+
+        :rtype: :class:`boto.ec2.securitygroup.SecurityGroup`
+        :return: The new security group.
+        """
+        if region.name == self.region:
+            raise BotoClientError('Unable to copy to the same Region')
+        conn_params = self.connection.get_params()
+        rconn = region.connect(**conn_params)
+        sg = rconn.create_security_group(
+            name or self.name,
+            self.description,
+            dry_run=dry_run
+        )
+        source_groups = []
+        for rule in self.rules:
+            for grant in rule.grants:
+                grant_nom = grant.name or grant.group_id
+                if grant_nom:
+                    if grant_nom not in source_groups:
+                        source_groups.append(grant_nom)
+                        sg.authorize(None, None, None, None, grant,
+                                     dry_run=dry_run)
+                else:
+                    sg.authorize(rule.ip_protocol, rule.from_port, rule.to_port,
+                                 grant.cidr_ip, dry_run=dry_run)
+        return sg
+
+    def instances(self, dry_run=False):
+        """
+        Find all of the current instances that are running within this
+        security group.
+
+        :rtype: list of :class:`boto.ec2.instance.Instance`
+        :return: A list of Instance objects
+        """
+        rs = []
+        if self.vpc_id:
+            rs.extend(self.connection.get_all_reservations(
+                filters={'instance.group-id': self.id},
+                dry_run=dry_run
+            ))
+        else:
+            rs.extend(self.connection.get_all_reservations(
+                filters={'group-id': self.id},
+                dry_run=dry_run
+            ))
+        instances = [i for r in rs for i in r.instances]
+        return instances
+
+
+class IPPermissionsList(list):
+
+    def startElement(self, name, attrs, connection):
+        if name == 'item':
+            self.append(IPPermissions(self))
+            return self[-1]
+        return None
+
+    def endElement(self, name, value, connection):
+        pass
+
+
+class IPPermissions(object):
+
+    def __init__(self, parent=None):
+        self.parent = parent
+        self.ip_protocol = None
+        self.from_port = None
+        self.to_port = None
+        self.grants = []
+
+    def __repr__(self):
+        return 'IPPermissions:%s(%s-%s)' % (self.ip_protocol,
+                                            self.from_port, self.to_port)
+
+    def startElement(self, name, attrs, connection):
+        if name == 'item':
+            self.grants.append(GroupOrCIDR(self))
+            return self.grants[-1]
+        return None
+
+    def endElement(self, name, value, connection):
+        if name == 'ipProtocol':
+            self.ip_protocol = value
+        elif name == 'fromPort':
+            self.from_port = value
+        elif name == 'toPort':
+            self.to_port = value
+        else:
+            setattr(self, name, value)
+
+    def add_grant(self, name=None, owner_id=None, cidr_ip=None, group_id=None,
+                  dry_run=False):
+        grant = GroupOrCIDR(self)
+        grant.owner_id = owner_id
+        grant.group_id = group_id
+        grant.name = name
+        grant.cidr_ip = cidr_ip
+        self.grants.append(grant)
+        return grant
+
+
+class GroupOrCIDR(object):
+
+    def __init__(self, parent=None):
+        self.owner_id = None
+        self.group_id = None
+        self.name = None
+        self.cidr_ip = None
+
+    def __repr__(self):
+        if self.cidr_ip:
+            return '%s' % self.cidr_ip
+        else:
+            return '%s-%s' % (self.name or self.group_id, self.owner_id)
+
+    def startElement(self, name, attrs, connection):
+        return None
+
+    def endElement(self, name, value, connection):
+        if name == 'userId':
+            self.owner_id = value
+        elif name == 'groupId':
+            self.group_id = value
+        elif name == 'groupName':
+            self.name = value
+        if name == 'cidrIp':
+            self.cidr_ip = value
+        else:
+            setattr(self, name, value)