Remove telemetry/third_party/gsutilz

tools/telemetry/third_party/gsutilz/third_party/protorpc/protorpc/protojson.py

Index: tools/telemetry/third_party/gsutilz/third_party/protorpc/protorpc/protojson.py
diff --git a/tools/telemetry/third_party/gsutilz/third_party/protorpc/protorpc/protojson.py b/tools/telemetry/third_party/gsutilz/third_party/protorpc/protorpc/protojson.py
deleted file mode 100755
index a269fa25996c0fb093e4209a88b0d9a6e4963afb..0000000000000000000000000000000000000000
--- a/tools/telemetry/third_party/gsutilz/third_party/protorpc/protorpc/protojson.py
+++ /dev/null
@@ -1,366 +0,0 @@
-#!/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.
-#
-
-"""JSON support for message types.
-
-Public classes:
-  MessageJSONEncoder: JSON encoder for message objects.
-
-Public functions:
-  encode_message: Encodes a message in to a JSON string.
-  decode_message: Merge from a JSON string in to a message.
-"""
-import six
-
-__author__ = 'rafek@google.com (Rafe Kaplan)'
-
-import base64
-import binascii
-import logging
-
-from . import message_types
-from . import messages
-from . import util
-
-__all__ = [
-    'ALTERNATIVE_CONTENT_TYPES',
-    'CONTENT_TYPE',
-    'MessageJSONEncoder',
-    'encode_message',
-    'decode_message',
-    'ProtoJson',
-]
-
-
-def _load_json_module():
-  """Try to load a valid json module.
-
-  There are more than one json modules that might be installed.  They are
-  mostly compatible with one another but some versions may be different.
-  This function attempts to load various json modules in a preferred order.
-  It does a basic check to guess if a loaded version of json is compatible.
-
-  Returns:
-    Compatible json module.
-
-  Raises:
-    ImportError if there are no json modules or the loaded json module is
-      not compatible with ProtoRPC.
-  """
-  first_import_error = None
-  for module_name in ['json',
-                      'simplejson']:
-    try:
-      module = __import__(module_name, {}, {}, 'json')
-      if not hasattr(module, 'JSONEncoder'):
-        message = ('json library "%s" is not compatible with ProtoRPC' %
-                   module_name)
-        logging.warning(message)
-        raise ImportError(message)
-      else:
-        return module
-    except ImportError as err:
-      if not first_import_error:
-        first_import_error = err
-
-  logging.error('Must use valid json library (Python 2.6 json or simplejson)')
-  raise first_import_error
-json = _load_json_module()
-
-
-# TODO: Rename this to MessageJsonEncoder.
-class MessageJSONEncoder(json.JSONEncoder):
-  """Message JSON encoder class.
-
-  Extension of JSONEncoder that can build JSON from a message object.
-  """
-
-  def __init__(self, protojson_protocol=None, **kwargs):
-    """Constructor.
-
-    Args:
-      protojson_protocol: ProtoJson instance.
-    """
-    super(MessageJSONEncoder, self).__init__(**kwargs)
-    self.__protojson_protocol = protojson_protocol or ProtoJson.get_default()
-
-  def default(self, value):
-    """Return dictionary instance from a message object.
-
-    Args:
-    value: Value to get dictionary for.  If not encodable, will
-      call superclasses default method.
-    """
-    if isinstance(value, messages.Enum):
-      return str(value)
-
-    if six.PY3 and isinstance(value, bytes):
-      return value.decode('utf8')
-
-    if isinstance(value, messages.Message):
-      result = {}
-      for field in value.all_fields():
-        item = value.get_assigned_value(field.name)
-        if item not in (None, [], ()):
-          result[field.name] = self.__protojson_protocol.encode_field(
-             field, item)
-      # Handle unrecognized fields, so they're included when a message is
-      # decoded then encoded.
-      for unknown_key in value.all_unrecognized_fields():
-        unrecognized_field, _ = value.get_unrecognized_field_info(unknown_key)
-        result[unknown_key] = unrecognized_field
-      return result
-    else:
-      return super(MessageJSONEncoder, self).default(value)
-
-
-class ProtoJson(object):
-  """ProtoRPC JSON implementation class.
-
-  Implementation of JSON based protocol used for serializing and deserializing
-  message objects.  Instances of remote.ProtocolConfig constructor or used with
-  remote.Protocols.add_protocol.  See the remote.py module for more details.
-  """
-
-  CONTENT_TYPE = 'application/json'
-  ALTERNATIVE_CONTENT_TYPES = [
-      'application/x-javascript',
-      'text/javascript',
-      'text/x-javascript',
-      'text/x-json',
-      'text/json',
-  ]
-
-  def encode_field(self, field, value):
-    """Encode a python field value to a JSON value.
-
-    Args:
-      field: A ProtoRPC field instance.
-      value: A python value supported by field.
-
-    Returns:
-      A JSON serializable value appropriate for field.
-    """
-    if isinstance(field, messages.BytesField):
-      if field.repeated:
-        value = [base64.b64encode(byte) for byte in value]
-      else:
-        value = base64.b64encode(value)
-    elif isinstance(field, message_types.DateTimeField):
-      # DateTimeField stores its data as a RFC 3339 compliant string.
-      if field.repeated:
-        value = [i.isoformat() for i in value]
-      else:
-        value = value.isoformat()
-    return value
-
-  def encode_message(self, message):
-    """Encode Message instance to JSON string.
-
-    Args:
-      Message instance to encode in to JSON string.
-
-    Returns:
-      String encoding of Message instance in protocol JSON format.
-
-    Raises:
-      messages.ValidationError if message is not initialized.
-    """
-    message.check_initialized()
-
-    return json.dumps(message, cls=MessageJSONEncoder, protojson_protocol=self)
-
-  def decode_message(self, message_type, encoded_message):
-    """Merge JSON structure to Message instance.
-
-    Args:
-      message_type: Message to decode data to.
-      encoded_message: JSON encoded version of message.
-
-    Returns:
-      Decoded instance of message_type.
-
-    Raises:
-      ValueError: If encoded_message is not valid JSON.
-      messages.ValidationError if merged message is not initialized.
-    """
-    if not encoded_message.strip():
-      return message_type()
-
-    dictionary = json.loads(encoded_message)
-    message = self.__decode_dictionary(message_type, dictionary)
-    message.check_initialized()
-    return message
-
-  def __find_variant(self, value):
-    """Find the messages.Variant type that describes this value.
-
-    Args:
-      value: The value whose variant type is being determined.
-
-    Returns:
-      The messages.Variant value that best describes value's type, or None if
-      it's a type we don't know how to handle.
-    """
-    if isinstance(value, bool):
-      return messages.Variant.BOOL
-    elif isinstance(value, six.integer_types):
-      return messages.Variant.INT64
-    elif isinstance(value, float):
-      return messages.Variant.DOUBLE
-    elif isinstance(value, six.string_types):
-      return messages.Variant.STRING
-    elif isinstance(value, (list, tuple)):
-      # Find the most specific variant that covers all elements.
-      variant_priority = [None, messages.Variant.INT64, messages.Variant.DOUBLE,
-                          messages.Variant.STRING]
-      chosen_priority = 0
-      for v in value:
-        variant = self.__find_variant(v)
-        try:
-          priority = variant_priority.index(variant)
-        except IndexError:
-          priority = -1
-        if priority > chosen_priority:
-          chosen_priority = priority
-      return variant_priority[chosen_priority]
-    # Unrecognized type.
-    return None
-
-  def __decode_dictionary(self, message_type, dictionary):
-    """Merge dictionary in to message.
-
-    Args:
-      message: Message to merge dictionary in to.
-      dictionary: Dictionary to extract information from.  Dictionary
-        is as parsed from JSON.  Nested objects will also be dictionaries.
-    """
-    message = message_type()
-    for key, value in six.iteritems(dictionary):
-      if value is None:
-        try:
-          message.reset(key)
-        except AttributeError:
-          pass  # This is an unrecognized field, skip it.
-        continue
-
-      try:
-        field = message.field_by_name(key)
-      except KeyError:
-        # Save unknown values.
-        variant = self.__find_variant(value)
-        if variant:
-          if key.isdigit():
-            key = int(key)
-          message.set_unrecognized_field(key, value, variant)
-        else:
-          logging.warning('No variant found for unrecognized field: %s', key)
-        continue
-
-      # Normalize values in to a list.
-      if isinstance(value, list):
-        if not value:
-          continue
-      else:
-        value = [value]
-
-      valid_value = []
-      for item in value:
-        valid_value.append(self.decode_field(field, item))
-
-      if field.repeated:
-        existing_value = getattr(message, field.name)
-        setattr(message, field.name, valid_value)
-      else:
-        setattr(message, field.name, valid_value[-1])
-    return message
-
-  def decode_field(self, field, value):
-    """Decode a JSON value to a python value.
-
-    Args:
-      field: A ProtoRPC field instance.
-      value: A serialized JSON value.
-
-    Return:
-      A Python value compatible with field.
-    """
-    if isinstance(field, messages.EnumField):
-      try:
-        return field.type(value)
-      except TypeError:
-        raise messages.DecodeError('Invalid enum value "%s"' % (value or ''))
-
-    elif isinstance(field, messages.BytesField):
-      try:
-        return base64.b64decode(value)
-      except (binascii.Error, TypeError) as err:
-        raise messages.DecodeError('Base64 decoding error: %s' % err)
-
-    elif isinstance(field, message_types.DateTimeField):
-      try:
-        return util.decode_datetime(value)
-      except ValueError as err:
-        raise messages.DecodeError(err)
-
-    elif (isinstance(field, messages.MessageField) and
-          issubclass(field.type, messages.Message)):
-      return self.__decode_dictionary(field.type, value)
-
-    elif (isinstance(field, messages.FloatField) and
-          isinstance(value, (six.integer_types, six.string_types))):
-      try:
-        return float(value)
-      except:
-        pass
-
-    elif (isinstance(field, messages.IntegerField) and
-          isinstance(value, six.string_types)):
-      try:
-        return int(value)
-      except:
-        pass
-
-    return value
-
-  @staticmethod
-  def get_default():
-    """Get default instanceof ProtoJson."""
-    try:
-      return ProtoJson.__default
-    except AttributeError:
-      ProtoJson.__default = ProtoJson()
-      return ProtoJson.__default
-
-  @staticmethod
-  def set_default(protocol):
-    """Set the default instance of ProtoJson.
-
-    Args:
-      protocol: A ProtoJson instance.
-    """
-    if not isinstance(protocol, ProtoJson):
-      raise TypeError('Expected protocol of type ProtoJson')
-    ProtoJson.__default = protocol
-
-CONTENT_TYPE = ProtoJson.CONTENT_TYPE
-
-ALTERNATIVE_CONTENT_TYPES = ProtoJson.ALTERNATIVE_CONTENT_TYPES
-
-encode_message = ProtoJson.get_default().encode_message
-
-decode_message = ProtoJson.get_default().decode_message