--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/env/lib/python3.7/site-packages/boto/route53/connection.py	Thu May 14 14:56:58 2020 -0400
@@ -0,0 +1,613 @@
+# Copyright (c) 2006-2010 Mitch Garnaat http://garnaat.org/
+# Copyright (c) 2010, Eucalyptus Systems, Inc.
+# Copyright (c) 2011 Blue Pines Technologies LLC, Brad Carleton
+# www.bluepines.org
+# Copyright (c) 2012 42 Lines Inc., Jim Browne
+#
+# 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.
+#
+
+from boto.route53 import exception
+import random
+import uuid
+import xml.sax
+
+import boto
+from boto.connection import AWSAuthConnection
+from boto import handler
+import boto.jsonresponse
+from boto.route53.record import ResourceRecordSets
+from boto.route53.zone import Zone
+from boto.compat import six, urllib
+
+
+HZXML = """<?xml version="1.0" encoding="UTF-8"?>
+<CreateHostedZoneRequest xmlns="%(xmlns)s">
+  <Name>%(name)s</Name>
+  <CallerReference>%(caller_ref)s</CallerReference>
+  <HostedZoneConfig>
+    <Comment>%(comment)s</Comment>
+  </HostedZoneConfig>
+</CreateHostedZoneRequest>"""
+
+HZPXML = """<?xml version="1.0" encoding="UTF-8"?>
+<CreateHostedZoneRequest xmlns="%(xmlns)s">
+  <Name>%(name)s</Name>
+  <VPC>
+    <VPCId>%(vpc_id)s</VPCId>
+    <VPCRegion>%(vpc_region)s</VPCRegion>
+  </VPC>
+  <CallerReference>%(caller_ref)s</CallerReference>
+  <HostedZoneConfig>
+    <Comment>%(comment)s</Comment>
+  </HostedZoneConfig>
+</CreateHostedZoneRequest>"""
+
+# boto.set_stream_logger('dns')
+
+
+class Route53Connection(AWSAuthConnection):
+    DefaultHost = 'route53.amazonaws.com'
+    """The default Route53 API endpoint to connect to."""
+
+    Version = '2013-04-01'
+    """Route53 API version."""
+
+    XMLNameSpace = 'https://route53.amazonaws.com/doc/2013-04-01/'
+    """XML schema for this Route53 API version."""
+
+    def __init__(self, aws_access_key_id=None, aws_secret_access_key=None,
+                 port=None, proxy=None, proxy_port=None,
+                 host=DefaultHost, debug=0, security_token=None,
+                 validate_certs=True, https_connection_factory=None,
+                 profile_name=None):
+        super(Route53Connection, self).__init__(
+            host,
+            aws_access_key_id, aws_secret_access_key,
+            True, port, proxy, proxy_port, debug=debug,
+            security_token=security_token,
+            validate_certs=validate_certs,
+            https_connection_factory=https_connection_factory,
+            profile_name=profile_name)
+
+    def _required_auth_capability(self):
+        return ['route53']
+
+    def make_request(self, action, path, headers=None, data='', params=None):
+        if params:
+            pairs = []
+            for key, val in six.iteritems(params):
+                if val is None:
+                    continue
+                pairs.append(key + '=' + urllib.parse.quote(str(val)))
+            path += '?' + '&'.join(pairs)
+        return super(Route53Connection, self).make_request(
+            action, path, headers, data,
+            retry_handler=self._retry_handler)
+
+    # Hosted Zones
+
+    def get_all_hosted_zones(self, start_marker=None, zone_list=None):
+        """
+        Returns a Python data structure with information about all
+        Hosted Zones defined for the AWS account.
+
+        :param int start_marker: start marker to pass when fetching additional
+            results after a truncated list
+        :param list zone_list: a HostedZones list to prepend to results
+        """
+        params = {}
+        if start_marker:
+            params = {'marker': start_marker}
+        response = self.make_request('GET', '/%s/hostedzone' % self.Version,
+                                     params=params)
+        body = response.read()
+        boto.log.debug(body)
+        if response.status >= 300:
+            raise exception.DNSServerError(response.status,
+                                           response.reason,
+                                           body)
+        e = boto.jsonresponse.Element(list_marker='HostedZones',
+                                      item_marker=('HostedZone',))
+        h = boto.jsonresponse.XmlHandler(e, None)
+        h.parse(body)
+        if zone_list:
+            e['ListHostedZonesResponse']['HostedZones'].extend(zone_list)
+        while 'NextMarker' in e['ListHostedZonesResponse']:
+            next_marker = e['ListHostedZonesResponse']['NextMarker']
+            zone_list = e['ListHostedZonesResponse']['HostedZones']
+            e = self.get_all_hosted_zones(next_marker, zone_list)
+        return e
+
+    def get_hosted_zone(self, hosted_zone_id):
+        """
+        Get detailed information about a particular Hosted Zone.
+
+        :type hosted_zone_id: str
+        :param hosted_zone_id: The unique identifier for the Hosted Zone
+
+        """
+        uri = '/%s/hostedzone/%s' % (self.Version, hosted_zone_id)
+        response = self.make_request('GET', uri)
+        body = response.read()
+        boto.log.debug(body)
+        if response.status >= 300:
+            raise exception.DNSServerError(response.status,
+                                           response.reason,
+                                           body)
+        e = boto.jsonresponse.Element(list_marker='NameServers',
+                                      item_marker=('NameServer',))
+        h = boto.jsonresponse.XmlHandler(e, None)
+        h.parse(body)
+        return e
+
+    def get_hosted_zone_by_name(self, hosted_zone_name):
+        """
+        Get detailed information about a particular Hosted Zone.
+
+        :type hosted_zone_name: str
+        :param hosted_zone_name: The fully qualified domain name for the Hosted
+            Zone
+
+        """
+        if hosted_zone_name[-1] != '.':
+            hosted_zone_name += '.'
+        all_hosted_zones = self.get_all_hosted_zones()
+        for zone in all_hosted_zones['ListHostedZonesResponse']['HostedZones']:
+            # check that they gave us the FQDN for their zone
+            if zone['Name'] == hosted_zone_name:
+                return self.get_hosted_zone(zone['Id'].split('/')[-1])
+
+    def create_hosted_zone(self, domain_name, caller_ref=None, comment='',
+                           private_zone=False, vpc_id=None, vpc_region=None):
+        """
+        Create a new Hosted Zone.  Returns a Python data structure with
+        information about the newly created Hosted Zone.
+
+        :type domain_name: str
+        :param domain_name: The name of the domain. This should be a
+            fully-specified domain, and should end with a final period
+            as the last label indication.  If you omit the final period,
+            Amazon Route 53 assumes the domain is relative to the root.
+            This is the name you have registered with your DNS registrar.
+            It is also the name you will delegate from your registrar to
+            the Amazon Route 53 delegation servers returned in
+            response to this request.A list of strings with the image
+            IDs wanted.
+
+        :type caller_ref: str
+        :param caller_ref: A unique string that identifies the request
+            and that allows failed CreateHostedZone requests to be retried
+            without the risk of executing the operation twice.  If you don't
+            provide a value for this, boto will generate a Type 4 UUID and
+            use that.
+
+        :type comment: str
+        :param comment: Any comments you want to include about the hosted
+            zone.
+
+        :type private_zone: bool
+        :param private_zone: Set True if creating a private hosted zone.
+
+        :type vpc_id: str
+        :param vpc_id: When creating a private hosted zone, the VPC Id to
+            associate to is required.
+
+        :type vpc_region: str
+        :param vpc_region: When creating a private hosted zone, the region
+            of the associated VPC is required.
+
+        """
+        if caller_ref is None:
+            caller_ref = str(uuid.uuid4())
+        if private_zone:
+            params = {'name': domain_name,
+                      'caller_ref': caller_ref,
+                      'comment': comment,
+                      'vpc_id': vpc_id,
+                      'vpc_region': vpc_region,
+                      'xmlns': self.XMLNameSpace}
+            xml_body = HZPXML % params
+        else:
+            params = {'name': domain_name,
+                      'caller_ref': caller_ref,
+                      'comment': comment,
+                      'xmlns': self.XMLNameSpace}
+            xml_body = HZXML % params
+        uri = '/%s/hostedzone' % self.Version
+        response = self.make_request('POST', uri,
+                                     {'Content-Type': 'text/xml'}, xml_body)
+        body = response.read()
+        boto.log.debug(body)
+        if response.status == 201:
+            e = boto.jsonresponse.Element(list_marker='NameServers',
+                                          item_marker=('NameServer',))
+            h = boto.jsonresponse.XmlHandler(e, None)
+            h.parse(body)
+            return e
+        else:
+            raise exception.DNSServerError(response.status,
+                                           response.reason,
+                                           body)
+
+    def delete_hosted_zone(self, hosted_zone_id):
+        """
+        Delete the hosted zone specified by the given id.
+
+        :type hosted_zone_id: str
+        :param hosted_zone_id: The hosted zone's id
+
+        """
+        uri = '/%s/hostedzone/%s' % (self.Version, hosted_zone_id)
+        response = self.make_request('DELETE', uri)
+        body = response.read()
+        boto.log.debug(body)
+        if response.status not in (200, 204):
+            raise exception.DNSServerError(response.status,
+                                           response.reason,
+                                           body)
+        e = boto.jsonresponse.Element()
+        h = boto.jsonresponse.XmlHandler(e, None)
+        h.parse(body)
+        return e
+
+    # Health checks
+
+    POSTHCXMLBody = """<CreateHealthCheckRequest xmlns="%(xmlns)s">
+    <CallerReference>%(caller_ref)s</CallerReference>
+    %(health_check)s
+    </CreateHealthCheckRequest>"""
+
+    def create_health_check(self, health_check, caller_ref=None):
+        """
+        Create a new Health Check
+
+        :type health_check: HealthCheck
+        :param health_check: HealthCheck object
+
+        :type caller_ref: str
+        :param caller_ref: A unique string that identifies the request
+            and that allows failed CreateHealthCheckRequest requests to be retried
+            without the risk of executing the operation twice.  If you don't
+            provide a value for this, boto will generate a Type 4 UUID and
+            use that.
+
+        """
+        if caller_ref is None:
+            caller_ref = str(uuid.uuid4())
+        uri = '/%s/healthcheck' % self.Version
+        params = {'xmlns': self.XMLNameSpace,
+                  'caller_ref': caller_ref,
+                  'health_check': health_check.to_xml()
+                  }
+        xml_body = self.POSTHCXMLBody % params
+        response = self.make_request('POST', uri, {'Content-Type': 'text/xml'}, xml_body)
+        body = response.read()
+        boto.log.debug(body)
+        if response.status == 201:
+            e = boto.jsonresponse.Element()
+            h = boto.jsonresponse.XmlHandler(e, None)
+            h.parse(body)
+            return e
+        else:
+            raise exception.DNSServerError(response.status, response.reason, body)
+
+    def get_list_health_checks(self, maxitems=None, marker=None):
+        """
+        Return a list of health checks
+
+        :type maxitems: int
+        :param maxitems: Maximum number of items to return
+
+        :type marker: str
+        :param marker: marker to get next set of items to list
+
+        """
+
+        params = {}
+        if maxitems is not None:
+            params['maxitems'] = maxitems
+        if marker is not None:
+            params['marker'] = marker
+
+        uri = '/%s/healthcheck' % (self.Version, )
+        response = self.make_request('GET', uri, params=params)
+        body = response.read()
+        boto.log.debug(body)
+        if response.status >= 300:
+            raise exception.DNSServerError(response.status,
+                                           response.reason,
+                                           body)
+        e = boto.jsonresponse.Element(list_marker='HealthChecks',
+                                      item_marker=('HealthCheck',))
+        h = boto.jsonresponse.XmlHandler(e, None)
+        h.parse(body)
+        return e
+
+    def get_checker_ip_ranges(self):
+        """
+        Return a list of Route53 healthcheck IP ranges
+        """
+        uri = '/%s/checkeripranges' % self.Version
+        response = self.make_request('GET', uri)
+        body = response.read()
+        boto.log.debug(body)
+        if response.status >= 300:
+            raise exception.DNSServerError(response.status,
+                                           response.reason,
+                                           body)
+        e = boto.jsonresponse.Element(list_marker='CheckerIpRanges', item_marker=('member',))
+        h = boto.jsonresponse.XmlHandler(e, None)
+        h.parse(body)
+        return e
+
+    def delete_health_check(self, health_check_id):
+        """
+        Delete a health check
+
+        :type health_check_id: str
+        :param health_check_id: ID of the health check to delete
+
+        """
+        uri = '/%s/healthcheck/%s' % (self.Version, health_check_id)
+        response = self.make_request('DELETE', uri)
+        body = response.read()
+        boto.log.debug(body)
+        if response.status not in (200, 204):
+            raise exception.DNSServerError(response.status,
+                                           response.reason,
+                                           body)
+        e = boto.jsonresponse.Element()
+        h = boto.jsonresponse.XmlHandler(e, None)
+        h.parse(body)
+        return e
+
+    # Resource Record Sets
+
+    def get_all_rrsets(self, hosted_zone_id, type=None,
+                       name=None, identifier=None, maxitems=None):
+        """
+        Retrieve the Resource Record Sets defined for this Hosted Zone.
+        Returns the raw XML data returned by the Route53 call.
+
+        :type hosted_zone_id: str
+        :param hosted_zone_id: The unique identifier for the Hosted Zone
+
+        :type type: str
+        :param type: The type of resource record set to begin the record
+            listing from.  Valid choices are:
+
+                * A
+                * AAAA
+                * CNAME
+                * MX
+                * NS
+                * PTR
+                * SOA
+                * SPF
+                * SRV
+                * TXT
+
+            Valid values for weighted resource record sets:
+
+                * A
+                * AAAA
+                * CNAME
+                * TXT
+
+            Valid values for Zone Apex Aliases:
+
+                * A
+                * AAAA
+
+        :type name: str
+        :param name: The first name in the lexicographic ordering of domain
+                     names to be retrieved
+
+        :type identifier: str
+        :param identifier: In a hosted zone that includes weighted resource
+            record sets (multiple resource record sets with the same DNS
+            name and type that are differentiated only by SetIdentifier),
+            if results were truncated for a given DNS name and type,
+            the value of SetIdentifier for the next resource record
+            set that has the current DNS name and type
+
+        :type maxitems: int
+        :param maxitems: The maximum number of records
+
+        """
+        params = {'type': type, 'name': name,
+                  'identifier': identifier, 'maxitems': maxitems}
+        uri = '/%s/hostedzone/%s/rrset' % (self.Version, hosted_zone_id)
+        response = self.make_request('GET', uri, params=params)
+        body = response.read()
+        boto.log.debug(body)
+        if response.status >= 300:
+            raise exception.DNSServerError(response.status,
+                                           response.reason,
+                                           body)
+        rs = ResourceRecordSets(connection=self, hosted_zone_id=hosted_zone_id)
+        h = handler.XmlHandler(rs, self)
+        xml.sax.parseString(body, h)
+        return rs
+
+    def change_rrsets(self, hosted_zone_id, xml_body):
+        """
+        Create or change the authoritative DNS information for this
+        Hosted Zone.
+        Returns a Python data structure with information about the set of
+        changes, including the Change ID.
+
+        :type hosted_zone_id: str
+        :param hosted_zone_id: The unique identifier for the Hosted Zone
+
+        :type xml_body: str
+        :param xml_body: The list of changes to be made, defined in the
+            XML schema defined by the Route53 service.
+
+        """
+        uri = '/%s/hostedzone/%s/rrset' % (self.Version, hosted_zone_id)
+        response = self.make_request('POST', uri,
+                                     {'Content-Type': 'text/xml'},
+                                     xml_body)
+        body = response.read()
+        boto.log.debug(body)
+        if response.status >= 300:
+            raise exception.DNSServerError(response.status,
+                                           response.reason,
+                                           body)
+        e = boto.jsonresponse.Element()
+        h = boto.jsonresponse.XmlHandler(e, None)
+        h.parse(body)
+        return e
+
+    def get_change(self, change_id):
+        """
+        Get information about a proposed set of changes, as submitted
+        by the change_rrsets method.
+        Returns a Python data structure with status information about the
+        changes.
+
+        :type change_id: str
+        :param change_id: The unique identifier for the set of changes.
+            This ID is returned in the response to the change_rrsets method.
+
+        """
+        uri = '/%s/change/%s' % (self.Version, change_id)
+        response = self.make_request('GET', uri)
+        body = response.read()
+        boto.log.debug(body)
+        if response.status >= 300:
+            raise exception.DNSServerError(response.status,
+                                           response.reason,
+                                           body)
+        e = boto.jsonresponse.Element()
+        h = boto.jsonresponse.XmlHandler(e, None)
+        h.parse(body)
+        return e
+
+    def create_zone(self, name, private_zone=False,
+                    vpc_id=None, vpc_region=None):
+        """
+        Create a new Hosted Zone.  Returns a Zone object for the newly
+        created Hosted Zone.
+
+        :type name: str
+        :param name: The name of the domain. This should be a
+            fully-specified domain, and should end with a final period
+            as the last label indication.  If you omit the final period,
+            Amazon Route 53 assumes the domain is relative to the root.
+            This is the name you have registered with your DNS registrar.
+            It is also the name you will delegate from your registrar to
+            the Amazon Route 53 delegation servers returned in
+            response to this request.
+
+        :type private_zone: bool
+        :param private_zone: Set True if creating a private hosted zone.
+
+        :type vpc_id: str
+        :param vpc_id: When creating a private hosted zone, the VPC Id to
+            associate to is required.
+
+        :type vpc_region: str
+        :param vpc_region: When creating a private hosted zone, the region
+            of the associated VPC is required.
+        """
+        zone = self.create_hosted_zone(name, private_zone=private_zone,
+                                       vpc_id=vpc_id, vpc_region=vpc_region)
+        return Zone(self, zone['CreateHostedZoneResponse']['HostedZone'])
+
+    def get_zone(self, name):
+        """
+        Returns a Zone object for the specified Hosted Zone.
+
+        :param name: The name of the domain. This should be a
+            fully-specified domain, and should end with a final period
+            as the last label indication.
+        """
+        name = self._make_qualified(name)
+        for zone in self.get_zones():
+            if name == zone.name:
+                return zone
+
+    def get_zones(self):
+        """
+        Returns a list of Zone objects, one for each of the Hosted
+        Zones defined for the AWS account.
+
+        :rtype: list
+        :returns: A list of Zone objects.
+
+        """
+        zones = self.get_all_hosted_zones()
+        return [Zone(self, zone) for zone in
+                zones['ListHostedZonesResponse']['HostedZones']]
+
+    def _make_qualified(self, value):
+        """
+        Ensure passed domain names end in a period (.) character.
+        This will usually make a domain fully qualified.
+        """
+        if type(value) in [list, tuple, set]:
+            new_list = []
+            for record in value:
+                if record and not record[-1] == '.':
+                    new_list.append("%s." % record)
+                else:
+                    new_list.append(record)
+            return new_list
+        else:
+            value = value.strip()
+            if value and not value[-1] == '.':
+                value = "%s." % value
+            return value
+
+    def _retry_handler(self, response, i, next_sleep):
+        status = None
+        boto.log.debug("Saw HTTP status: %s" % response.status)
+
+        if response.status == 400:
+            body = response.read()
+
+            # We need to parse the error first
+            err = exception.DNSServerError(
+                response.status,
+                response.reason,
+                body)
+            if err.error_code:
+                # This is a case where we need to ignore a 400 error, as
+                # Route53 returns this. See
+                # http://docs.aws.amazon.com/Route53/latest/DeveloperGuide/DNSLimitations.html
+                if not err.error_code in (
+                        'PriorRequestNotComplete',
+                        'Throttling',
+                        'ServiceUnavailable',
+                        'RequestExpired'):
+                    return status
+                msg = "%s, retry attempt %s" % (
+                    err.error_code,
+                    i
+                )
+                next_sleep = min(random.random() * (2 ** i),
+                                 boto.config.get('Boto', 'max_retry_delay', 60))
+                i += 1
+                status = (msg, i, next_sleep)
+
+        return status