old_contents: from __future__ import absolute_import
  
  from django.contrib.auth.models import AnonymousUser
  from django.utils.crypto import constant_time_compare
  from rest_framework.authentication import BasicAuthentication
  from rest_framework.exceptions import AuthenticationFailed
  
  from sentry.app import raven
  from sentry.models import ApiKey, ProjectKey
  
  
  class QuietBasicAuthentication(BasicAuthentication):
      def authenticate_header(self, request):
          return 'xBasic realm="%s"' % self.www_authenticate_realm
  
  
  class ApiKeyAuthentication(QuietBasicAuthentication):
      def authenticate_credentials(self, userid, password):
          if password:
              return
  
          try:
              key = ApiKey.objects.get_from_cache(key=userid)
          except ApiKey.DoesNotExist:
              return None
  
          if not key.is_active:
              raise AuthenticationFailed('Key is disabled')
  
          raven.tags_context({
              'api_key': userid,
          })
  
          return (AnonymousUser(), key)
  
  
  class ProjectKeyAuthentication(QuietBasicAuthentication):
      def authenticate_credentials(self, userid, password):
          try:
              pk = ProjectKey.objects.get_from_cache(public_key=userid)
          except ProjectKey.DoesNotExist:
              return None
  
          if not constant_time_compare(pk.secret_key, password):
              return None
  
          if not pk.is_active:
              raise AuthenticationFailed('Key is disabled')
  
          if not pk.roles.api:
              raise AuthenticationFailed('Key does not allow API access')
  
          return (AnonymousUser(), pk)
  
new_contents: from __future__ import absolute_import
  
  from django.contrib.auth.models import AnonymousUser
  from django.utils.crypto import constant_time_compare
  from rest_framework.authentication import BasicAuthentication
  from rest_framework.exceptions import AuthenticationFailed
  
  from sentry.app import raven
  from sentry.models import ApiKey, ProjectKey
  
  
  class QuietBasicAuthentication(BasicAuthentication):
      def authenticate_header(self, request):
          return 'xBasic realm="%s"' % self.www_authenticate_realm
  
  
  class ApiKeyAuthentication(QuietBasicAuthentication):
      def authenticate_credentials(self, userid, password):
          if password:
              return
  
          try:
              key = ApiKey.objects.get_from_cache(key=userid)
          except ApiKey.DoesNotExist:
              raise AuthenticationFailed('API key is not valid')
  
          if not key.is_active:
              raise AuthenticationFailed('Key is disabled')
  
          raven.tags_context({
              'api_key': userid,
          })
  
          return (AnonymousUser(), key)
  
  
  class ProjectKeyAuthentication(QuietBasicAuthentication):
      def authenticate_credentials(self, userid, password):
          try:
              pk = ProjectKey.objects.get_from_cache(public_key=userid)
          except ProjectKey.DoesNotExist:
              return None
  
          if not constant_time_compare(pk.secret_key, password):
              return None
  
          if not pk.is_active:
              raise AuthenticationFailed('Key is disabled')
  
          if not pk.roles.api:
              raise AuthenticationFailed('Key does not allow API access')
  
          return (AnonymousUser(), pk)
  
subject: Raise hard error when API key is invalid