Merge in protorpc

endpoints/__init__.py

@@ -20,9 +20,9 @@
 # pylint: disable=wildcard-import
 from __future__ import absolute_import
 
-from protorpc import message_types
-from protorpc import messages
-from protorpc import remote
+from .bundled.protorpc import message_types
+from .bundled.protorpc import messages
+from .bundled.protorpc import remote
 
 from .api_config import api, method
 from .api_config import AUTH_LEVEL, EMAIL_SCOPE

endpoints/_endpointscfg_impl.py

@@ -188,7 +188,7 @@ def GenApiConfig(service_class_names, config_string_generator=None,
       resolved_services.extend(service.get_api_classes())
     elif (not isinstance(service, type) or
           not issubclass(service, remote.Service)):
-      raise TypeError('%s is not a ProtoRPC service' % service_class_name)
+      raise TypeError('%s is not a subclass of endpoints.remote.Service' % service_class_name)
     else:
       resolved_services.append(service)
 

endpoints/api_config.py

@@ -43,7 +43,7 @@ def entries_get(self, request):
 
 import attr
 import semver
-from protorpc import util
+from .bundled.protorpc import util
 
 from . import api_exceptions
 from . import constants

endpoints/apiserving.py

@@ -70,7 +70,7 @@ def list(self, request):
 
 from endpoints_management.control import client as control_client
 from endpoints_management.control import wsgi as control_wsgi
-from protorpc.wsgi import service as wsgi_service
+from .bundled.protorpc.wsgi import service as wsgi_service
 
 from . import api_config
 from . import api_exceptions
@@ -564,6 +564,10 @@ def api_server(api_services, **kwargs):
   if 'protocols' in kwargs:
     raise TypeError("__init__() got an unexpected keyword argument 'protocols'")
 
+  for service in api_services:
+    if not issubclass(service, remote.Service):
+      raise TypeError('%s is not a subclass of endpoints.remote.Service' % service)
+
   # Construct the api serving app
   apis_app = _ApiServer(api_services, **kwargs)
   dispatcher = endpoints_dispatcher.EndpointsDispatcherMiddleware(apis_app)

endpoints/bundled/__init__.py

@@ -0,0 +1,15 @@
+# Copyright 2018 Google Inc. All Rights Reserved.
+#
+# Licensed under the Apache License, Version 2.0 (the "License");
+# you may not use this file except in compliance with the License.
+# You may obtain a copy of the License at
+#
+# http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+
+"""Embedded libraries."""

endpoints/bundled/protorpc/__init__.py

@@ -0,0 +1,21 @@
+#!/usr/bin/env python
+#
+# Copyright 2011 Google Inc.
+#
+# Licensed under the Apache License, Version 2.0 (the "License");
+# you may not use this file except in compliance with the License.
+# You may obtain a copy of the License at
+#
+#     http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+#
+
+"""Main module for ProtoRPC package."""
+
+__author__ = '[email protected] (Rafe Kaplan)'
+__version__ = '1.0'

endpoints/bundled/protorpc/definition.py

@@ -0,0 +1,290 @@
+#!/usr/bin/env python
+#
+# Copyright 2010 Google Inc.
+#
+# Licensed under the Apache License, Version 2.0 (the "License");
+# you may not use this file except in compliance with the License.
+# You may obtain a copy of the License at
+#
+#     http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+#
+
+"""Stub library."""
+import six
+
+__author__ = '[email protected] (Rafe Kaplan)'
+
+import sys
+import types
+
+from . import descriptor
+from . import message_types
+from . import messages
+from . import protobuf
+from . import remote
+from . import util
+
+__all__ = [
+    'define_enum',
+    'define_field',
+    'define_file',
+    'define_message',
+    'define_service',
+    'import_file',
+    'import_file_set',
+]
+
+
+# Map variant back to message field classes.
+def _build_variant_map():
+  """Map variants to fields.
+
+  Returns:
+    Dictionary mapping field variant to its associated field type.
+  """
+  result = {}
+  for name in dir(messages):
+    value = getattr(messages, name)
+    if isinstance(value, type) and issubclass(value, messages.Field):
+      for variant in getattr(value, 'VARIANTS', []):
+        result[variant] = value
+  return result
+
+_VARIANT_MAP = _build_variant_map()
+
+_MESSAGE_TYPE_MAP = {
+  message_types.DateTimeMessage.definition_name(): message_types.DateTimeField,
+}
+
+
+def _get_or_define_module(full_name, modules):
+  """Helper method for defining new modules.
+
+  Args:
+    full_name: Fully qualified name of module to create or return.
+    modules: Dictionary of all modules.  Defaults to sys.modules.
+
+  Returns:
+    Named module if found in 'modules', else creates new module and inserts in
+    'modules'.  Will also construct parent modules if necessary.
+  """
+  module = modules.get(full_name)
+  if not module:
+    module = types.ModuleType(full_name)
+    modules[full_name] = module
+
+    split_name = full_name.rsplit('.', 1)
+    if len(split_name) > 1:
+      parent_module_name, sub_module_name = split_name
+      parent_module = _get_or_define_module(parent_module_name, modules)
+      setattr(parent_module, sub_module_name, module)
+
+  return module
+
+
+def define_enum(enum_descriptor, module_name):
+  """Define Enum class from descriptor.
+
+  Args:
+    enum_descriptor: EnumDescriptor to build Enum class from.
+    module_name: Module name to give new descriptor class.
+
+  Returns:
+    New messages.Enum sub-class as described by enum_descriptor.
+  """
+  enum_values = enum_descriptor.values or []
+
+  class_dict = dict((value.name, value.number) for value in enum_values)
+  class_dict['__module__'] = module_name
+  return type(str(enum_descriptor.name), (messages.Enum,), class_dict)
+
+
+def define_field(field_descriptor):
+  """Define Field instance from descriptor.
+
+  Args:
+    field_descriptor: FieldDescriptor class to build field instance from.
+
+  Returns:
+    New field instance as described by enum_descriptor.
+  """
+  field_class = _VARIANT_MAP[field_descriptor.variant]
+  params = {'number': field_descriptor.number,
+            'variant': field_descriptor.variant,
+           }
+
+  if field_descriptor.label == descriptor.FieldDescriptor.Label.REQUIRED:
+    params['required'] = True
+  elif field_descriptor.label == descriptor.FieldDescriptor.Label.REPEATED:
+    params['repeated'] = True
+
+  message_type_field = _MESSAGE_TYPE_MAP.get(field_descriptor.type_name)
+  if message_type_field:
+    return message_type_field(**params)
+  elif field_class in (messages.EnumField, messages.MessageField):
+    return field_class(field_descriptor.type_name, **params)
+  else:
+    if field_descriptor.default_value:
+      value = field_descriptor.default_value
+      try:
+        value = descriptor._DEFAULT_FROM_STRING_MAP[field_class](value)
+      except (TypeError, ValueError, KeyError):
+        pass  # Let the value pass to the constructor.
+      params['default'] = value
+    return field_class(**params)
+
+
+def define_message(message_descriptor, module_name):
+  """Define Message class from descriptor.
+
+  Args:
+    message_descriptor: MessageDescriptor to describe message class from.
+    module_name: Module name to give to new descriptor class.
+
+  Returns:
+    New messages.Message sub-class as described by message_descriptor.
+  """
+  class_dict = {'__module__': module_name}
+
+  for enum in message_descriptor.enum_types or []:
+    enum_instance = define_enum(enum, module_name)
+    class_dict[enum.name] = enum_instance
+
+  # TODO(rafek): support nested messages when supported by descriptor.
+
+  for field in message_descriptor.fields or []:
+    field_instance = define_field(field)
+    class_dict[field.name] = field_instance
+
+  class_name = message_descriptor.name.encode('utf-8')
+  return type(class_name, (messages.Message,), class_dict)
+
+
+def define_service(service_descriptor, module):
+  """Define a new service proxy.
+
+  Args:
+    service_descriptor: ServiceDescriptor class that describes the service.
+    module: Module to add service to.  Request and response types are found
+      relative to this module.
+
+  Returns:
+    Service class proxy capable of communicating with a remote server.
+  """
+  class_dict = {'__module__': module.__name__}
+  class_name = service_descriptor.name.encode('utf-8')
+
+  for method_descriptor in service_descriptor.methods or []:
+    request_definition = messages.find_definition(
+        method_descriptor.request_type, module)
+    response_definition = messages.find_definition(
+        method_descriptor.response_type, module)
+
+    method_name = method_descriptor.name.encode('utf-8')
+    def remote_method(self, request):
+      """Actual service method."""
+      raise NotImplementedError('Method is not implemented')
+    remote_method.__name__ = method_name
+    remote_method_decorator = remote.method(request_definition,
+                                            response_definition)
+
+    class_dict[method_name] = remote_method_decorator(remote_method)
+
+  service_class = type(class_name, (remote.Service,), class_dict)
+  return service_class
+
+
+def define_file(file_descriptor, module=None):
+  """Define module from FileDescriptor.
+
+  Args:
+    file_descriptor: FileDescriptor instance to describe module from.
+    module: Module to add contained objects to.  Module name overrides value
+      in file_descriptor.package.  Definitions are added to existing
+      module if provided.
+
+  Returns:
+    If no module provided, will create a new module with its name set to the
+    file descriptor's package.  If a module is provided, returns the same
+    module.
+  """
+  if module is None:
+    module = types.ModuleType(file_descriptor.package)
+
+  for enum_descriptor in file_descriptor.enum_types or []:
+    enum_class = define_enum(enum_descriptor, module.__name__)
+    setattr(module, enum_descriptor.name, enum_class)
+
+  for message_descriptor in file_descriptor.message_types or []:
+    message_class = define_message(message_descriptor, module.__name__)
+    setattr(module, message_descriptor.name, message_class)
+
+  for service_descriptor in file_descriptor.service_types or []:
+    service_class = define_service(service_descriptor, module)
+    setattr(module, service_descriptor.name, service_class)
+
+  return module
+
+
+@util.positional(1)
+def import_file(file_descriptor, modules=None):
+  """Import FileDescriptor in to module space.
+
+  This is like define_file except that a new module and any required parent
+  modules are created and added to the modules parameter or sys.modules if not
+  provided.
+
+  Args:
+    file_descriptor: FileDescriptor instance to describe module from.
+    modules: Dictionary of modules to update.  Modules and their parents that
+      do not exist will be created.  If an existing module is found that
+      matches file_descriptor.package, that module is updated with the
+      FileDescriptor contents.
+
+  Returns:
+    Module found in modules, else a new module.
+  """
+  if not file_descriptor.package:
+    raise ValueError('File descriptor must have package name')
+
+  if modules is None:
+    modules = sys.modules
+
+  module = _get_or_define_module(file_descriptor.package.encode('utf-8'),
+                                 modules)
+
+  return define_file(file_descriptor, module)
+
+
+@util.positional(1)
+def import_file_set(file_set, modules=None, _open=open):
+  """Import FileSet in to module space.
+
+  Args:
+    file_set: If string, open file and read serialized FileSet.  Otherwise,
+      a FileSet instance to import definitions from.
+    modules: Dictionary of modules to update.  Modules and their parents that
+      do not exist will be created.  If an existing module is found that
+      matches file_descriptor.package, that module is updated with the
+      FileDescriptor contents.
+    _open: Used for dependency injection during tests.
+  """
+  if isinstance(file_set, six.string_types):
+    encoded_file = _open(file_set, 'rb')
+    try:
+      encoded_file_set = encoded_file.read()
+    finally:
+      encoded_file.close()
+
+    file_set = protobuf.decode_message(descriptor.FileSet, encoded_file_set)
+
+  for file_descriptor in file_set.files:
+    # Do not reload built in protorpc classes.
+    if not file_descriptor.package.startswith('protorpc.'):
+      import_file(file_descriptor, modules=modules)