text: from __future__ import unicode_literals
  
  from boto.exception import BotoServerError
  from moto.core import BaseBackend
  from .utils import random_access_key, random_alphanumeric, random_resource_id
  from datetime import datetime
  import base64
  
  
  class Role(object):
  
      def __init__(self, role_id, name, assume_role_policy_document, path):
          self.id = role_id
          self.name = name
          self.assume_role_policy_document = assume_role_policy_document
          self.path = path
          self.policies = {}
  
      @classmethod
      def create_from_cloudformation_json(cls, resource_name, cloudformation_json, region_name):
          properties = cloudformation_json['Properties']
  
          role = iam_backend.create_role(
              role_name=resource_name,
              assume_role_policy_document=properties['AssumeRolePolicyDocument'],
              path=properties['Path'],
          )
  
          policies = properties.get('Policies', [])
          for policy in policies:
              policy_name = policy['PolicyName']
              policy_json = policy['PolicyDocument']
              role.put_policy(policy_name, policy_json)
  
          return role
  
      def put_policy(self, policy_name, policy_json):
          self.policies[policy_name] = policy_json
  
      @property
      def physical_resource_id(self):
          return self.id
  
      def get_cfn_attribute(self, attribute_name):
          from moto.cloudformation.exceptions import UnformattedGetAttTemplateException
          if attribute_name == 'Arn':
              raise NotImplementedError('"Fn::GetAtt" : [ "{0}" , "Arn" ]"')
          raise UnformattedGetAttTemplateException()
  
  
  class InstanceProfile(object):
      def __init__(self, instance_profile_id, name, path, roles):
          self.id = instance_profile_id
          self.name = name
          self.path = path
          self.roles = roles if roles else []
  
      @classmethod
      def create_from_cloudformation_json(cls, resource_name, cloudformation_json, region_name):
          properties = cloudformation_json['Properties']
  
          role_ids = properties['Roles']
          return iam_backend.create_instance_profile(
              name=resource_name,
              path=properties['Path'],
              role_ids=role_ids,
          )
  
      @property
      def physical_resource_id(self):
          return self.name
  
      def get_cfn_attribute(self, attribute_name):
          from moto.cloudformation.exceptions import UnformattedGetAttTemplateException
          if attribute_name == 'Arn':
              raise NotImplementedError('"Fn::GetAtt" : [ "{0}" , "Arn" ]"')
          raise UnformattedGetAttTemplateException()
  
  
  class Certificate(object):
      def __init__(self, cert_name, cert_body, private_key, cert_chain=None, path=None):
          self.cert_name = cert_name
          self.cert_body = cert_body
          self.private_key = private_key
          self.path = path
          self.cert_chain = cert_chain
  
      @property
      def physical_resource_id(self):
          return self.name
  
  
  class AccessKey(object):
      def __init__(self, user_name):
          self.user_name = user_name
          self.access_key_id = random_access_key()
          self.secret_access_key = random_alphanumeric(32)
          self.status = 'Active'
          self.create_date = datetime.strftime(
              datetime.utcnow(),
              "%Y-%m-%d-%H-%M-%S"
          )
  
      def get_cfn_attribute(self, attribute_name):
          from moto.cloudformation.exceptions import UnformattedGetAttTemplateException
          if attribute_name == 'SecretAccessKey':
              return self.secret_access_key
          raise UnformattedGetAttTemplateException()
  
  
  class Group(object):
      def __init__(self, name, path='/'):
          self.name = name
          self.id = random_resource_id()
          self.path = path
          self.created = datetime.strftime(
              datetime.utcnow(),
              "%Y-%m-%d-%H-%M-%S"
          )
  
          self.users = []
  
      def get_cfn_attribute(self, attribute_name):
          from moto.cloudformation.exceptions import UnformattedGetAttTemplateException
          if attribute_name == 'Arn':
              raise NotImplementedError('"Fn::GetAtt" : [ "{0}" , "Arn" ]"')
          raise UnformattedGetAttTemplateException()
  
  
  class User(object):
      def __init__(self, name, path='/'):
          self.name = name
          self.id = random_resource_id()
          self.path = path
          self.created = datetime.strftime(
              datetime.utcnow(),
              "%Y-%m-%d-%H-%M-%S"
          )
          self.arn = 'arn:aws:iam::123456789012:user/{0}'.format(name)
          self.policies = {}
          self.access_keys = []
          self.password = None
  
      def get_policy(self, policy_name):
          policy_json = None
          try:
              policy_json = self.policies[policy_name]
          except:
              raise BotoServerError(404, 'Not Found')
  
          return {
              'policy_name': policy_name,
              'policy_document': policy_json,
              'user_name': self.name,
          }
  
      def put_policy(self, policy_name, policy_json):
          self.policies[policy_name] = policy_json
  
      def delete_policy(self, policy_name):
          if policy_name not in self.policies:
              raise BotoServerError(404, 'Not Found')
  
          del self.policies[policy_name]
  
      def create_access_key(self):
          access_key = AccessKey(self.name)
          self.access_keys.append(access_key)
          return access_key
  
      def get_all_access_keys(self):
          return self.access_keys
  
      def delete_access_key(self, access_key_id):
          for key in self.access_keys:
              if key.access_key_id == access_key_id:
                  self.access_keys.remove(key)
                  break
          else:
              raise BotoServerError(404, 'Not Found')
  
      def get_cfn_attribute(self, attribute_name):
          from moto.cloudformation.exceptions import UnformattedGetAttTemplateException
          if attribute_name == 'Arn':
              raise NotImplementedError('"Fn::GetAtt" : [ "{0}" , "Arn" ]"')
          raise UnformattedGetAttTemplateException()
  
      def to_csv(self):
          date_format = '%Y-%m-%dT%H:%M:%S+00:00'
          date_created = datetime.strptime(self.created, '%Y-%m-%d-%H-%M-%S')
          # aagrawal,arn:aws:iam::509284790694:user/aagrawal,2014-09-01T22:28:48+00:00,true,2014-11-12T23:36:49+00:00,2014-09-03T18:59:00+00:00,N/A,false,true,2014-09-01T22:28:48+00:00,false,N/A,false,N/A,false,N/A
          if not self.password:
              password_enabled = 'false'
              password_last_used = 'not_supported'
          else:
              password_enabled = 'true'
              password_last_used = 'no_information'
  
          if len(self.access_keys) == 0:
              access_key_1_active = 'false'
              access_key_1_last_rotated = 'N/A'
              access_key_2_active = 'false'
              access_key_2_last_rotated = 'N/A'
          elif len(self.access_keys) == 1:
              access_key_1_active = 'true'
              access_key_1_last_rotated = date_created.strftime(date_format)
              access_key_2_active = 'false'
              access_key_2_last_rotated = 'N/A'
          else:
              access_key_1_active = 'true'
              access_key_1_last_rotated = date_created.strftime(date_format)
              access_key_2_active = 'true'
              access_key_2_last_rotated = date_created.strftime(date_format)
  
          return '{0},{1},{2},{3},{4},{5},not_supported,false,{6},{7},{8},{9},false,N/A,false,N/A'.format(self.name,
              self.arn,
              date_created.strftime(date_format),
              password_enabled,
              password_last_used,
              date_created.strftime(date_format),
              access_key_1_active,
              access_key_1_last_rotated,
              access_key_2_active,
              access_key_2_last_rotated
          )
  
  
  class IAMBackend(BaseBackend):
  
      def __init__(self):
          self.instance_profiles = {}
          self.roles = {}
          self.certificates = {}
          self.groups = {}
          self.users = {}
          self.credential_report = None
          super(IAMBackend, self).__init__()
  
      def create_role(self, role_name, assume_role_policy_document, path):
          role_id = random_resource_id()
          role = Role(role_id, role_name, assume_role_policy_document, path)
          self.roles[role_id] = role
          return role
  
      def get_role_by_id(self, role_id):
          return self.roles.get(role_id)
  
      def get_role(self, role_name):
          for role in self.get_roles():
              if role.name == role_name:
                  return role
  
      def get_roles(self):
          return self.roles.values()
  
      def put_role_policy(self, role_name, policy_name, policy_json):
          role = self.get_role(role_name)
          if role:
              role.put_policy(policy_name, policy_json)
          else:
              raise BotoServerError(404, 'Not Found')
  
      def get_role_policy(self, role_name, policy_name):
          role = self.get_role(role_name)
          if role:
              for p, d in role.policies.items():
                  if p == policy_name:
                      return p, d
          else:
              raise BotoServerError(404, 'Not Found')
  
      def list_role_policies(self, role_name):
          role = self.get_role(role_name)
          if role:
              return role.policies.keys()
          else:
              raise BotoServerError(404, 'Not Found')
  
      def create_instance_profile(self, name, path, role_ids):
          instance_profile_id = random_resource_id()
  
          roles = [iam_backend.get_role_by_id(role_id) for role_id in role_ids]
          instance_profile = InstanceProfile(instance_profile_id, name, path, roles)
          self.instance_profiles[instance_profile_id] = instance_profile
          return instance_profile
  
      def get_instance_profile(self, profile_name):
          for profile in self.get_instance_profiles():
              if profile.name == profile_name:
                  return profile
  
      def get_instance_profiles(self):
          return self.instance_profiles.values()
  
      def get_instance_profiles_for_role(self, role_name):
          found_profiles = []
  
          for profile in self.get_instance_profiles():
              if len(profile.roles) > 0:
                  if profile.roles[0].name == role_name:
                      found_profiles.append(profile)
  
          return found_profiles
  
      def add_role_to_instance_profile(self, profile_name, role_name):
          profile = self.get_instance_profile(profile_name)
          role = self.get_role(role_name)
          profile.roles.append(role)
  
      def get_all_server_certs(self, marker=None):
          return self.certificates.values()
  
      def upload_server_cert(self, cert_name, cert_body, private_key, cert_chain=None, path=None):
          certificate_id = random_resource_id()
          cert = Certificate(cert_name, cert_body, private_key, cert_chain, path)
          self.certificates[certificate_id] = cert
          return cert
  
      def get_server_certificate(self, name):
          for key, cert in self.certificates.items():
              if name == cert.cert_name:
                  return cert
  
      def create_group(self, group_name, path='/'):
          if group_name in self.groups:
              raise BotoServerError(409, 'Conflict')
  
          group = Group(group_name, path)
          self.groups[group_name] = group
          return group
  
      def get_group(self, group_name, marker=None, max_items=None):
          group = None
          try:
              group = self.groups[group_name]
          except KeyError:
              raise BotoServerError(404, 'Not Found')
  
          return group
  
      def list_groups(self):
          return self.groups.values()
  
      def get_groups_for_user(self, user_name):
          user = self.get_user(user_name)
          groups = []
          for group in self.list_groups():
              if user in group.users:
                  groups.append(group)
  
          return groups
  
      def create_user(self, user_name, path='/'):
          if user_name in self.users:
              raise BotoServerError(409, 'Conflict')
  
          user = User(user_name, path)
          self.users[user_name] = user
          return user
  
      def get_user(self, user_name):
          user = None
          try:
              user = self.users[user_name]
          except KeyError:
              raise BotoServerError(404, 'Not Found')
  
          return user
  
      def create_login_profile(self, user_name, password):
          if user_name not in self.users:
              raise BotoServerError(404, 'Not Found')
  
          # This does not currently deal with PasswordPolicyViolation.
          user = self.users[user_name]
          if user.password:
              raise BotoServerError(409, 'Conflict')
          user.password = password
  
      def add_user_to_group(self, group_name, user_name):
          group = None
          user = None
  
          try:
              group = self.groups[group_name]
              user = self.users[user_name]
          except KeyError:
              raise BotoServerError(404, 'Not Found')
  
          group.users.append(user)
  
      def remove_user_from_group(self, group_name, user_name):
          group = None
          user = None
  
          try:
              group = self.groups[group_name]
              user = self.users[user_name]
              group.users.remove(user)
          except (KeyError, ValueError):
              raise BotoServerError(404, 'Not Found')
  
      def get_user_policy(self, user_name, policy_name):
          policy = None
          try:
              user = self.users[user_name]
              policy = user.get_policy(policy_name)
          except KeyError:
              raise BotoServerError(404, 'Not Found')
  
          return policy
  
      def put_user_policy(self, user_name, policy_name, policy_json):
          try:
              user = self.users[user_name]
              user.put_policy(policy_name, policy_json)
          except KeyError:
              raise BotoServerError(404, 'Not Found')
  
      def delete_user_policy(self, user_name, policy_name):
          try:
              user = self.users[user_name]
              user.delete_policy(policy_name)
          except KeyError:
              raise BotoServerError(404, 'Not Found')
  
      def create_access_key(self, user_name=None):
          key = None
          try:
              user = self.users[user_name]
              key = user.create_access_key()
          except KeyError:
              raise BotoServerError(404, 'Not Found')
  
          return key
  
      def get_all_access_keys(self, user_name, marker=None, max_items=None):
          keys = None
          try:
              user = self.users[user_name]
              keys = user.get_all_access_keys()
          except KeyError:
              raise BotoServerError(404, 'Not Found')
  
          return keys
  
      def delete_access_key(self, access_key_id, user_name):
          try:
              user = self.users[user_name]
              user.delete_access_key(access_key_id)
          except KeyError:
              raise BotoServerError(404, 'Not Found')
  
      def delete_user(self, user_name):
          try:
              del self.users[user_name]
          except KeyError:
              raise BotoServerError(404, 'Not Found')
  
      def report_generated(self):
          return self.credential_report
  
      def generate_report(self):
          self.credential_report = True
  
      def get_credential_report(self):
          if not self.credential_report:
              raise BotoServerError(410, 'ReportNotPresent')
          report = 'user,arn,user_creation_time,password_enabled,password_last_used,password_last_changed,password_next_rotation,mfa_active,access_key_1_active,access_key_1_last_rotated,access_key_2_active,access_key_2_last_rotated,cert_1_active,cert_1_last_rotated,cert_2_active,cert_2_last_rotated\n'
          for user in self.users:
              report += self.users[user].to_csv()
          return base64.b64encode(report.encode('ascii')).decode('ascii')
  
  iam_backend = IAMBackend()
  