make version of ts_mon compatible with appengine

appengine/chromium_build_logs/third_party/googleapiclient/discovery.py

Index: appengine/chromium_build_logs/third_party/googleapiclient/discovery.py
diff --git a/appengine/chromium_build_logs/third_party/googleapiclient/discovery.py b/appengine/chromium_build_logs/third_party/googleapiclient/discovery.py
new file mode 100644
index 0000000000000000000000000000000000000000..4109865f448290ce2a25e47f353c6d7e6d7991c4
--- /dev/null
+++ b/appengine/chromium_build_logs/third_party/googleapiclient/discovery.py
@@ -0,0 +1,1037 @@
+# Copyright 2014 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.
+
+"""Client for discovery based APIs.
+
+A client library for Google's discovery based APIs.
+"""
+from __future__ import absolute_import
+import six
+from six.moves import zip
+
+__author__ = 'jcgregorio@google.com (Joe Gregorio)'
+__all__ = [
+    'build',
+    'build_from_document',
+    'fix_method_name',
+    'key2param',
+    ]
+
+from six import StringIO
+from six.moves.urllib.parse import urlencode, urlparse, urljoin, \
+  urlunparse, parse_qsl
+
+# Standard library imports
+import copy
+from email.generator import Generator
+from email.mime.multipart import MIMEMultipart
+from email.mime.nonmultipart import MIMENonMultipart
+import json
+import keyword
+import logging
+import mimetypes
+import os
+import re
+
+# Third-party imports
+import httplib2
+import uritemplate
+
+# Local imports
+from googleapiclient import mimeparse
+from googleapiclient.errors import HttpError
+from googleapiclient.errors import InvalidJsonError
+from googleapiclient.errors import MediaUploadSizeError
+from googleapiclient.errors import UnacceptableMimeTypeError
+from googleapiclient.errors import UnknownApiNameOrVersion
+from googleapiclient.errors import UnknownFileType
+from googleapiclient.http import BatchHttpRequest
+from googleapiclient.http import HttpRequest
+from googleapiclient.http import MediaFileUpload
+from googleapiclient.http import MediaUpload
+from googleapiclient.model import JsonModel
+from googleapiclient.model import MediaModel
+from googleapiclient.model import RawModel
+from googleapiclient.schema import Schemas
+from oauth2client.client import GoogleCredentials
+from oauth2client.util import _add_query_parameter
+from oauth2client.util import positional
+
+
+# The client library requires a version of httplib2 that supports RETRIES.
+httplib2.RETRIES = 1
+
+logger = logging.getLogger(__name__)
+
+URITEMPLATE = re.compile('{[^}]*}')
+VARNAME = re.compile('[a-zA-Z0-9_-]+')
+DISCOVERY_URI = ('https://www.googleapis.com/discovery/v1/apis/'
+                 '{api}/{apiVersion}/rest')
+DEFAULT_METHOD_DOC = 'A description of how to use this function'
+HTTP_PAYLOAD_METHODS = frozenset(['PUT', 'POST', 'PATCH'])
+_MEDIA_SIZE_BIT_SHIFTS = {'KB': 10, 'MB': 20, 'GB': 30, 'TB': 40}
+BODY_PARAMETER_DEFAULT_VALUE = {
+    'description': 'The request body.',
+    'type': 'object',
+    'required': True,
+}
+MEDIA_BODY_PARAMETER_DEFAULT_VALUE = {
+    'description': ('The filename of the media request body, or an instance '
+                    'of a MediaUpload object.'),
+    'type': 'string',
+    'required': False,
+}
+
+# Parameters accepted by the stack, but not visible via discovery.
+# TODO(dhermes): Remove 'userip' in 'v2'.
+STACK_QUERY_PARAMETERS = frozenset(['trace', 'pp', 'userip', 'strict'])
+STACK_QUERY_PARAMETER_DEFAULT_VALUE = {'type': 'string', 'location': 'query'}
+
+# Library-specific reserved words beyond Python keywords.
+RESERVED_WORDS = frozenset(['body'])
+
+
+def fix_method_name(name):
+  """Fix method names to avoid reserved word conflicts.
+
+  Args:
+    name: string, method name.
+
+  Returns:
+    The name with a '_' prefixed if the name is a reserved word.
+  """
+  if keyword.iskeyword(name) or name in RESERVED_WORDS:
+    return name + '_'
+  else:
+    return name
+
+
+def key2param(key):
+  """Converts key names into parameter names.
+
+  For example, converting "max-results" -> "max_results"
+
+  Args:
+    key: string, the method key name.
+
+  Returns:
+    A safe method name based on the key name.
+  """
+  result = []
+  key = list(key)
+  if not key[0].isalpha():
+    result.append('x')
+  for c in key:
+    if c.isalnum():
+      result.append(c)
+    else:
+      result.append('_')
+
+  return ''.join(result)
+
+
+@positional(2)
+def build(serviceName,
+          version,
+          http=None,
+          discoveryServiceUrl=DISCOVERY_URI,
+          developerKey=None,
+          model=None,
+          requestBuilder=HttpRequest,
+          credentials=None):
+  """Construct a Resource for interacting with an API.
+
+  Construct a Resource object for interacting with an API. The serviceName and
+  version are the names from the Discovery service.
+
+  Args:
+    serviceName: string, name of the service.
+    version: string, the version of the service.
+    http: httplib2.Http, An instance of httplib2.Http or something that acts
+      like it that HTTP requests will be made through.
+    discoveryServiceUrl: string, a URI Template that points to the location of
+      the discovery service. It should have two parameters {api} and
+      {apiVersion} that when filled in produce an absolute URI to the discovery
+      document for that service.
+    developerKey: string, key obtained from
+      https://code.google.com/apis/console.
+    model: googleapiclient.Model, converts to and from the wire format.
+    requestBuilder: googleapiclient.http.HttpRequest, encapsulator for an HTTP
+      request.
+    credentials: oauth2client.Credentials, credentials to be used for
+      authentication.
+
+  Returns:
+    A Resource object with methods for interacting with the service.
+  """
+  params = {
+      'api': serviceName,
+      'apiVersion': version
+      }
+
+  if http is None:
+    http = httplib2.Http()
+
+  requested_url = uritemplate.expand(discoveryServiceUrl, params)
+
+  # REMOTE_ADDR is defined by the CGI spec [RFC3875] as the environment
+  # variable that contains the network address of the client sending the
+  # request. If it exists then add that to the request for the discovery
+  # document to avoid exceeding the quota on discovery requests.
+  if 'REMOTE_ADDR' in os.environ:
+    requested_url = _add_query_parameter(requested_url, 'userIp',
+                                         os.environ['REMOTE_ADDR'])
+  logger.info('URL being requested: GET %s' % requested_url)
+
+  resp, content = http.request(requested_url)
+
+  if resp.status == 404:
+    raise UnknownApiNameOrVersion("name: %s  version: %s" % (serviceName,
+                                                            version))
+  if resp.status >= 400:
+    raise HttpError(resp, content, uri=requested_url)
+
+  try:
+    content = content.decode('utf-8')
+  except AttributeError:
+    pass
+
+  try:
+    service = json.loads(content)
+  except ValueError as e:
+    logger.error('Failed to parse as JSON: ' + content)
+    raise InvalidJsonError()
+
+  return build_from_document(content, base=discoveryServiceUrl, http=http,
+      developerKey=developerKey, model=model, requestBuilder=requestBuilder,
+      credentials=credentials)
+
+
+@positional(1)
+def build_from_document(
+    service,
+    base=None,
+    future=None,
+    http=None,
+    developerKey=None,
+    model=None,
+    requestBuilder=HttpRequest,
+    credentials=None):
+  """Create a Resource for interacting with an API.
+
+  Same as `build()`, but constructs the Resource object from a discovery
+  document that is it given, as opposed to retrieving one over HTTP.
+
+  Args:
+    service: string or object, the JSON discovery document describing the API.
+      The value passed in may either be the JSON string or the deserialized
+      JSON.
+    base: string, base URI for all HTTP requests, usually the discovery URI.
+      This parameter is no longer used as rootUrl and servicePath are included
+      within the discovery document. (deprecated)
+    future: string, discovery document with future capabilities (deprecated).
+    http: httplib2.Http, An instance of httplib2.Http or something that acts
+      like it that HTTP requests will be made through.
+    developerKey: string, Key for controlling API usage, generated
+      from the API Console.
+    model: Model class instance that serializes and de-serializes requests and
+      responses.
+    requestBuilder: Takes an http request and packages it up to be executed.
+    credentials: object, credentials to be used for authentication.
+
+  Returns:
+    A Resource object with methods for interacting with the service.
+  """
+
+  # future is no longer used.
+  future = {}
+
+  if isinstance(service, six.string_types):
+    service = json.loads(service)
+  base = urljoin(service['rootUrl'], service['servicePath'])
+  schema = Schemas(service)
+
+  if credentials:
+    # If credentials were passed in, we could have two cases:
+    # 1. the scopes were specified, in which case the given credentials
+    #    are used for authorizing the http;
+    # 2. the scopes were not provided (meaning the Application Default
+    #    Credentials are to be used). In this case, the Application Default
+    #    Credentials are built and used instead of the original credentials.
+    #    If there are no scopes found (meaning the given service requires no
+    #    authentication), there is no authorization of the http.
+    if (isinstance(credentials, GoogleCredentials) and
+        credentials.create_scoped_required()):
+      scopes = service.get('auth', {}).get('oauth2', {}).get('scopes', {})
+      if scopes:
+        credentials = credentials.create_scoped(list(scopes.keys()))
+      else:
+        # No need to authorize the http object
+        # if the service does not require authentication.
+        credentials = None
+
+    if credentials:
+      http = credentials.authorize(http)
+
+  if model is None:
+    features = service.get('features', [])
+    model = JsonModel('dataWrapper' in features)
+  return Resource(http=http, baseUrl=base, model=model,
+                  developerKey=developerKey, requestBuilder=requestBuilder,
+                  resourceDesc=service, rootDesc=service, schema=schema)
+
+
+def _cast(value, schema_type):
+  """Convert value to a string based on JSON Schema type.
+
+  See http://tools.ietf.org/html/draft-zyp-json-schema-03 for more details on
+  JSON Schema.
+
+  Args:
+    value: any, the value to convert
+    schema_type: string, the type that value should be interpreted as
+
+  Returns:
+    A string representation of 'value' based on the schema_type.
+  """
+  if schema_type == 'string':
+    if type(value) == type('') or type(value) == type(u''):
+      return value
+    else:
+      return str(value)
+  elif schema_type == 'integer':
+    return str(int(value))
+  elif schema_type == 'number':
+    return str(float(value))
+  elif schema_type == 'boolean':
+    return str(bool(value)).lower()
+  else:
+    if type(value) == type('') or type(value) == type(u''):
+      return value
+    else:
+      return str(value)
+
+
+def _media_size_to_long(maxSize):
+  """Convert a string media size, such as 10GB or 3TB into an integer.
+
+  Args:
+    maxSize: string, size as a string, such as 2MB or 7GB.
+
+  Returns:
+    The size as an integer value.
+  """
+  if len(maxSize) < 2:
+    return 0
+  units = maxSize[-2:].upper()
+  bit_shift = _MEDIA_SIZE_BIT_SHIFTS.get(units)
+  if bit_shift is not None:
+    return int(maxSize[:-2]) << bit_shift
+  else:
+    return int(maxSize)
+
+
+def _media_path_url_from_info(root_desc, path_url):
+  """Creates an absolute media path URL.
+
+  Constructed using the API root URI and service path from the discovery
+  document and the relative path for the API method.
+
+  Args:
+    root_desc: Dictionary; the entire original deserialized discovery document.
+    path_url: String; the relative URL for the API method. Relative to the API
+        root, which is specified in the discovery document.
+
+  Returns:
+    String; the absolute URI for media upload for the API method.
+  """
+  return '%(root)supload/%(service_path)s%(path)s' % {
+      'root': root_desc['rootUrl'],
+      'service_path': root_desc['servicePath'],
+      'path': path_url,
+  }
+
+
+def _fix_up_parameters(method_desc, root_desc, http_method):
+  """Updates parameters of an API method with values specific to this library.
+
+  Specifically, adds whatever global parameters are specified by the API to the
+  parameters for the individual method. Also adds parameters which don't
+  appear in the discovery document, but are available to all discovery based
+  APIs (these are listed in STACK_QUERY_PARAMETERS).
+
+  SIDE EFFECTS: This updates the parameters dictionary object in the method
+  description.
+
+  Args:
+    method_desc: Dictionary with metadata describing an API method. Value comes
+        from the dictionary of methods stored in the 'methods' key in the
+        deserialized discovery document.
+    root_desc: Dictionary; the entire original deserialized discovery document.
+    http_method: String; the HTTP method used to call the API method described
+        in method_desc.
+
+  Returns:
+    The updated Dictionary stored in the 'parameters' key of the method
+        description dictionary.
+  """
+  parameters = method_desc.setdefault('parameters', {})
+
+  # Add in the parameters common to all methods.
+  for name, description in six.iteritems(root_desc.get('parameters', {})):
+    parameters[name] = description
+
+  # Add in undocumented query parameters.
+  for name in STACK_QUERY_PARAMETERS:
+    parameters[name] = STACK_QUERY_PARAMETER_DEFAULT_VALUE.copy()
+
+  # Add 'body' (our own reserved word) to parameters if the method supports
+  # a request payload.
+  if http_method in HTTP_PAYLOAD_METHODS and 'request' in method_desc:
+    body = BODY_PARAMETER_DEFAULT_VALUE.copy()
+    body.update(method_desc['request'])
+    parameters['body'] = body
+
+  return parameters
+
+
+def _fix_up_media_upload(method_desc, root_desc, path_url, parameters):
+  """Updates parameters of API by adding 'media_body' if supported by method.
+
+  SIDE EFFECTS: If the method supports media upload and has a required body,
+  sets body to be optional (required=False) instead. Also, if there is a
+  'mediaUpload' in the method description, adds 'media_upload' key to
+  parameters.
+
+  Args:
+    method_desc: Dictionary with metadata describing an API method. Value comes
+        from the dictionary of methods stored in the 'methods' key in the
+        deserialized discovery document.
+    root_desc: Dictionary; the entire original deserialized discovery document.
+    path_url: String; the relative URL for the API method. Relative to the API
+        root, which is specified in the discovery document.
+    parameters: A dictionary describing method parameters for method described
+        in method_desc.
+
+  Returns:
+    Triple (accept, max_size, media_path_url) where:
+      - accept is a list of strings representing what content types are
+        accepted for media upload. Defaults to empty list if not in the
+        discovery document.
+      - max_size is a long representing the max size in bytes allowed for a
+        media upload. Defaults to 0L if not in the discovery document.
+      - media_path_url is a String; the absolute URI for media upload for the
+        API method. Constructed using the API root URI and service path from
+        the discovery document and the relative path for the API method. If
+        media upload is not supported, this is None.
+  """
+  media_upload = method_desc.get('mediaUpload', {})
+  accept = media_upload.get('accept', [])
+  max_size = _media_size_to_long(media_upload.get('maxSize', ''))
+  media_path_url = None
+
+  if media_upload:
+    media_path_url = _media_path_url_from_info(root_desc, path_url)
+    parameters['media_body'] = MEDIA_BODY_PARAMETER_DEFAULT_VALUE.copy()
+    if 'body' in parameters:
+      parameters['body']['required'] = False
+
+  return accept, max_size, media_path_url
+
+
+def _fix_up_method_description(method_desc, root_desc):
+  """Updates a method description in a discovery document.
+
+  SIDE EFFECTS: Changes the parameters dictionary in the method description with
+  extra parameters which are used locally.
+
+  Args:
+    method_desc: Dictionary with metadata describing an API method. Value comes
+        from the dictionary of methods stored in the 'methods' key in the
+        deserialized discovery document.
+    root_desc: Dictionary; the entire original deserialized discovery document.
+
+  Returns:
+    Tuple (path_url, http_method, method_id, accept, max_size, media_path_url)
+    where:
+      - path_url is a String; the relative URL for the API method. Relative to
+        the API root, which is specified in the discovery document.
+      - http_method is a String; the HTTP method used to call the API method
+        described in the method description.
+      - method_id is a String; the name of the RPC method associated with the
+        API method, and is in the method description in the 'id' key.
+      - accept is a list of strings representing what content types are
+        accepted for media upload. Defaults to empty list if not in the
+        discovery document.
+      - max_size is a long representing the max size in bytes allowed for a
+        media upload. Defaults to 0L if not in the discovery document.
+      - media_path_url is a String; the absolute URI for media upload for the
+        API method. Constructed using the API root URI and service path from
+        the discovery document and the relative path for the API method. If
+        media upload is not supported, this is None.
+  """
+  path_url = method_desc['path']
+  http_method = method_desc['httpMethod']
+  method_id = method_desc['id']
+
+  parameters = _fix_up_parameters(method_desc, root_desc, http_method)
+  # Order is important. `_fix_up_media_upload` needs `method_desc` to have a
+  # 'parameters' key and needs to know if there is a 'body' parameter because it
+  # also sets a 'media_body' parameter.
+  accept, max_size, media_path_url = _fix_up_media_upload(
+      method_desc, root_desc, path_url, parameters)
+
+  return path_url, http_method, method_id, accept, max_size, media_path_url
+
+
+def _urljoin(base, url):
+  """Custom urljoin replacement supporting : before / in url."""
+  # In general, it's unsafe to simply join base and url. However, for
+  # the case of discovery documents, we know:
+  #  * base will never contain params, query, or fragment
+  #  * url will never contain a scheme or net_loc.
+  # In general, this means we can safely join on /; we just need to
+  # ensure we end up with precisely one / joining base and url. The
+  # exception here is the case of media uploads, where url will be an
+  # absolute url.
+  if url.startswith('http://') or url.startswith('https://'):
+    return urljoin(base, url)
+  new_base = base if base.endswith('/') else base + '/'
+  new_url = url[1:] if url.startswith('/') else url
+  return new_base + new_url
+
+
+# TODO(dhermes): Convert this class to ResourceMethod and make it callable
+class ResourceMethodParameters(object):
+  """Represents the parameters associated with a method.
+
+  Attributes:
+    argmap: Map from method parameter name (string) to query parameter name
+        (string).
+    required_params: List of required parameters (represented by parameter
+        name as string).
+    repeated_params: List of repeated parameters (represented by parameter
+        name as string).
+    pattern_params: Map from method parameter name (string) to regular
+        expression (as a string). If the pattern is set for a parameter, the
+        value for that parameter must match the regular expression.
+    query_params: List of parameters (represented by parameter name as string)
+        that will be used in the query string.
+    path_params: Set of parameters (represented by parameter name as string)
+        that will be used in the base URL path.
+    param_types: Map from method parameter name (string) to parameter type. Type
+        can be any valid JSON schema type; valid values are 'any', 'array',
+        'boolean', 'integer', 'number', 'object', or 'string'. Reference:
+        http://tools.ietf.org/html/draft-zyp-json-schema-03#section-5.1
+    enum_params: Map from method parameter name (string) to list of strings,
+       where each list of strings is the list of acceptable enum values.
+  """
+
+  def __init__(self, method_desc):
+    """Constructor for ResourceMethodParameters.
+
+    Sets default values and defers to set_parameters to populate.
+
+    Args:
+      method_desc: Dictionary with metadata describing an API method. Value
+          comes from the dictionary of methods stored in the 'methods' key in
+          the deserialized discovery document.
+    """
+    self.argmap = {}
+    self.required_params = []
+    self.repeated_params = []
+    self.pattern_params = {}
+    self.query_params = []
+    # TODO(dhermes): Change path_params to a list if the extra URITEMPLATE
+    #                parsing is gotten rid of.
+    self.path_params = set()
+    self.param_types = {}
+    self.enum_params = {}
+
+    self.set_parameters(method_desc)
+
+  def set_parameters(self, method_desc):
+    """Populates maps and lists based on method description.
+
+    Iterates through each parameter for the method and parses the values from
+    the parameter dictionary.
+
+    Args:
+      method_desc: Dictionary with metadata describing an API method. Value
+          comes from the dictionary of methods stored in the 'methods' key in
+          the deserialized discovery document.
+    """
+    for arg, desc in six.iteritems(method_desc.get('parameters', {})):
+      param = key2param(arg)
+      self.argmap[param] = arg
+
+      if desc.get('pattern'):
+        self.pattern_params[param] = desc['pattern']
+      if desc.get('enum'):
+        self.enum_params[param] = desc['enum']
+      if desc.get('required'):
+        self.required_params.append(param)
+      if desc.get('repeated'):
+        self.repeated_params.append(param)
+      if desc.get('location') == 'query':
+        self.query_params.append(param)
+      if desc.get('location') == 'path':
+        self.path_params.add(param)
+      self.param_types[param] = desc.get('type', 'string')
+
+    # TODO(dhermes): Determine if this is still necessary. Discovery based APIs
+    #                should have all path parameters already marked with
+    #                'location: path'.
+    for match in URITEMPLATE.finditer(method_desc['path']):
+      for namematch in VARNAME.finditer(match.group(0)):
+        name = key2param(namematch.group(0))
+        self.path_params.add(name)
+        if name in self.query_params:
+          self.query_params.remove(name)
+
+
+def createMethod(methodName, methodDesc, rootDesc, schema):
+  """Creates a method for attaching to a Resource.
+
+  Args:
+    methodName: string, name of the method to use.
+    methodDesc: object, fragment of deserialized discovery document that
+      describes the method.
+    rootDesc: object, the entire deserialized discovery document.
+    schema: object, mapping of schema names to schema descriptions.
+  """
+  methodName = fix_method_name(methodName)
+  (pathUrl, httpMethod, methodId, accept,
+   maxSize, mediaPathUrl) = _fix_up_method_description(methodDesc, rootDesc)
+
+  parameters = ResourceMethodParameters(methodDesc)
+
+  def method(self, **kwargs):
+    # Don't bother with doc string, it will be over-written by createMethod.
+
+    for name in six.iterkeys(kwargs):
+      if name not in parameters.argmap:
+        raise TypeError('Got an unexpected keyword argument "%s"' % name)
+
+    # Remove args that have a value of None.
+    keys = list(kwargs.keys())
+    for name in keys:
+      if kwargs[name] is None:
+        del kwargs[name]
+
+    for name in parameters.required_params:
+      if name not in kwargs:
+        raise TypeError('Missing required parameter "%s"' % name)
+
+    for name, regex in six.iteritems(parameters.pattern_params):
+      if name in kwargs:
+        if isinstance(kwargs[name], six.string_types):
+          pvalues = [kwargs[name]]
+        else:
+          pvalues = kwargs[name]
+        for pvalue in pvalues:
+          if re.match(regex, pvalue) is None:
+            raise TypeError(
+                'Parameter "%s" value "%s" does not match the pattern "%s"' %
+                (name, pvalue, regex))
+
+    for name, enums in six.iteritems(parameters.enum_params):
+      if name in kwargs:
+        # We need to handle the case of a repeated enum
+        # name differently, since we want to handle both
+        # arg='value' and arg=['value1', 'value2']
+        if (name in parameters.repeated_params and
+            not isinstance(kwargs[name], six.string_types)):
+          values = kwargs[name]
+        else:
+          values = [kwargs[name]]
+        for value in values:
+          if value not in enums:
+            raise TypeError(
+                'Parameter "%s" value "%s" is not an allowed value in "%s"' %
+                (name, value, str(enums)))
+
+    actual_query_params = {}
+    actual_path_params = {}
+    for key, value in six.iteritems(kwargs):
+      to_type = parameters.param_types.get(key, 'string')
+      # For repeated parameters we cast each member of the list.
+      if key in parameters.repeated_params and type(value) == type([]):
+        cast_value = [_cast(x, to_type) for x in value]
+      else:
+        cast_value = _cast(value, to_type)
+      if key in parameters.query_params:
+        actual_query_params[parameters.argmap[key]] = cast_value
+      if key in parameters.path_params:
+        actual_path_params[parameters.argmap[key]] = cast_value
+    body_value = kwargs.get('body', None)
+    media_filename = kwargs.get('media_body', None)
+
+    if self._developerKey:
+      actual_query_params['key'] = self._developerKey
+
+    model = self._model
+    if methodName.endswith('_media'):
+      model = MediaModel()
+    elif 'response' not in methodDesc:
+      model = RawModel()
+
+    headers = {}
+    headers, params, query, body = model.request(headers,
+        actual_path_params, actual_query_params, body_value)
+
+    expanded_url = uritemplate.expand(pathUrl, params)
+    url = _urljoin(self._baseUrl, expanded_url + query)
+
+    resumable = None
+    multipart_boundary = ''
+
+    if media_filename:
+      # Ensure we end up with a valid MediaUpload object.
+      if isinstance(media_filename, six.string_types):
+        (media_mime_type, encoding) = mimetypes.guess_type(media_filename)
+        if media_mime_type is None:
+          raise UnknownFileType(media_filename)
+        if not mimeparse.best_match([media_mime_type], ','.join(accept)):
+          raise UnacceptableMimeTypeError(media_mime_type)
+        media_upload = MediaFileUpload(media_filename,
+                                       mimetype=media_mime_type)
+      elif isinstance(media_filename, MediaUpload):
+        media_upload = media_filename
+      else:
+        raise TypeError('media_filename must be str or MediaUpload.')
+
+      # Check the maxSize
+      if media_upload.size() is not None and media_upload.size() > maxSize > 0:
+        raise MediaUploadSizeError("Media larger than: %s" % maxSize)
+
+      # Use the media path uri for media uploads
+      expanded_url = uritemplate.expand(mediaPathUrl, params)
+      url = _urljoin(self._baseUrl, expanded_url + query)
+      if media_upload.resumable():
+        url = _add_query_parameter(url, 'uploadType', 'resumable')
+
+      if media_upload.resumable():
+        # This is all we need to do for resumable, if the body exists it gets
+        # sent in the first request, otherwise an empty body is sent.
+        resumable = media_upload
+      else:
+        # A non-resumable upload
+        if body is None:
+          # This is a simple media upload
+          headers['content-type'] = media_upload.mimetype()
+          body = media_upload.getbytes(0, media_upload.size())
+          url = _add_query_parameter(url, 'uploadType', 'media')
+        else:
+          # This is a multipart/related upload.
+          msgRoot = MIMEMultipart('related')
+          # msgRoot should not write out it's own headers
+          setattr(msgRoot, '_write_headers', lambda self: None)
+
+          # attach the body as one part
+          msg = MIMENonMultipart(*headers['content-type'].split('/'))
+          msg.set_payload(body)
+          msgRoot.attach(msg)
+
+          # attach the media as the second part
+          msg = MIMENonMultipart(*media_upload.mimetype().split('/'))
+          msg['Content-Transfer-Encoding'] = 'binary'
+
+          payload = media_upload.getbytes(0, media_upload.size())
+          msg.set_payload(payload)
+          msgRoot.attach(msg)
+          # encode the body: note that we can't use `as_string`, because
+          # it plays games with `From ` lines.
+          fp = StringIO()
+          g = Generator(fp, mangle_from_=False)
+          g.flatten(msgRoot, unixfrom=False)
+          body = fp.getvalue()
+
+          multipart_boundary = msgRoot.get_boundary()
+          headers['content-type'] = ('multipart/related; '
+                                     'boundary="%s"') % multipart_boundary
+          url = _add_query_parameter(url, 'uploadType', 'multipart')
+
+    logger.info('URL being requested: %s %s' % (httpMethod,url))
+    return self._requestBuilder(self._http,
+                                model.response,
+                                url,
+                                method=httpMethod,
+                                body=body,
+                                headers=headers,
+                                methodId=methodId,
+                                resumable=resumable)
+
+  docs = [methodDesc.get('description', DEFAULT_METHOD_DOC), '\n\n']
+  if len(parameters.argmap) > 0:
+    docs.append('Args:\n')
+
+  # Skip undocumented params and params common to all methods.
+  skip_parameters = list(rootDesc.get('parameters', {}).keys())
+  skip_parameters.extend(STACK_QUERY_PARAMETERS)
+
+  all_args = list(parameters.argmap.keys())
+  args_ordered = [key2param(s) for s in methodDesc.get('parameterOrder', [])]
+
+  # Move body to the front of the line.
+  if 'body' in all_args:
+    args_ordered.append('body')
+
+  for name in all_args:
+    if name not in args_ordered:
+      args_ordered.append(name)
+
+  for arg in args_ordered:
+    if arg in skip_parameters:
+      continue
+
+    repeated = ''
+    if arg in parameters.repeated_params:
+      repeated = ' (repeated)'
+    required = ''
+    if arg in parameters.required_params:
+      required = ' (required)'
+    paramdesc = methodDesc['parameters'][parameters.argmap[arg]]
+    paramdoc = paramdesc.get('description', 'A parameter')
+    if '$ref' in paramdesc:
+      docs.append(
+          ('  %s: object, %s%s%s\n    The object takes the'
+          ' form of:\n\n%s\n\n') % (arg, paramdoc, required, repeated,
+            schema.prettyPrintByName(paramdesc['$ref'])))
+    else:
+      paramtype = paramdesc.get('type', 'string')
+      docs.append('  %s: %s, %s%s%s\n' % (arg, paramtype, paramdoc, required,
+                                          repeated))
+    enum = paramdesc.get('enum', [])
+    enumDesc = paramdesc.get('enumDescriptions', [])
+    if enum and enumDesc:
+      docs.append('    Allowed values\n')
+      for (name, desc) in zip(enum, enumDesc):
+        docs.append('      %s - %s\n' % (name, desc))
+  if 'response' in methodDesc:
+    if methodName.endswith('_media'):
+      docs.append('\nReturns:\n  The media object as a string.\n\n    ')
+    else:
+      docs.append('\nReturns:\n  An object of the form:\n\n    ')
+      docs.append(schema.prettyPrintSchema(methodDesc['response']))
+
+  setattr(method, '__doc__', ''.join(docs))
+  return (methodName, method)
+
+
+def createNextMethod(methodName):
+  """Creates any _next methods for attaching to a Resource.
+
+  The _next methods allow for easy iteration through list() responses.
+
+  Args:
+    methodName: string, name of the method to use.
+  """
+  methodName = fix_method_name(methodName)
+
+  def methodNext(self, previous_request, previous_response):
+    """Retrieves the next page of results.
+
+Args:
+  previous_request: The request for the previous page. (required)
+  previous_response: The response from the request for the previous page. (required)
+
+Returns:
+  A request object that you can call 'execute()' on to request the next
+  page. Returns None if there are no more items in the collection.
+    """
+    # Retrieve nextPageToken from previous_response
+    # Use as pageToken in previous_request to create new request.
+
+    if 'nextPageToken' not in previous_response:
+      return None
+
+    request = copy.copy(previous_request)
+
+    pageToken = previous_response['nextPageToken']
+    parsed = list(urlparse(request.uri))
+    q = parse_qsl(parsed[4])
+
+    # Find and remove old 'pageToken' value from URI
+    newq = [(key, value) for (key, value) in q if key != 'pageToken']
+    newq.append(('pageToken', pageToken))
+    parsed[4] = urlencode(newq)
+    uri = urlunparse(parsed)
+
+    request.uri = uri
+
+    logger.info('URL being requested: %s %s' % (methodName,uri))
+
+    return request
+
+  return (methodName, methodNext)
+
+
+class Resource(object):
+  """A class for interacting with a resource."""
+
+  def __init__(self, http, baseUrl, model, requestBuilder, developerKey,
+               resourceDesc, rootDesc, schema):
+    """Build a Resource from the API description.
+
+    Args:
+      http: httplib2.Http, Object to make http requests with.
+      baseUrl: string, base URL for the API. All requests are relative to this
+          URI.
+      model: googleapiclient.Model, converts to and from the wire format.
+      requestBuilder: class or callable that instantiates an
+          googleapiclient.HttpRequest object.
+      developerKey: string, key obtained from
+          https://code.google.com/apis/console
+      resourceDesc: object, section of deserialized discovery document that
+          describes a resource. Note that the top level discovery document
+          is considered a resource.
+      rootDesc: object, the entire deserialized discovery document.
+      schema: object, mapping of schema names to schema descriptions.
+    """
+    self._dynamic_attrs = []
+
+    self._http = http
+    self._baseUrl = baseUrl
+    self._model = model
+    self._developerKey = developerKey
+    self._requestBuilder = requestBuilder
+    self._resourceDesc = resourceDesc
+    self._rootDesc = rootDesc
+    self._schema = schema
+
+    self._set_service_methods()
+
+  def _set_dynamic_attr(self, attr_name, value):
+    """Sets an instance attribute and tracks it in a list of dynamic attributes.
+
+    Args:
+      attr_name: string; The name of the attribute to be set
+      value: The value being set on the object and tracked in the dynamic cache.
+    """
+    self._dynamic_attrs.append(attr_name)
+    self.__dict__[attr_name] = value
+
+  def __getstate__(self):
+    """Trim the state down to something that can be pickled.
+
+    Uses the fact that the instance variable _dynamic_attrs holds attrs that
+    will be wiped and restored on pickle serialization.
+    """
+    state_dict = copy.copy(self.__dict__)
+    for dynamic_attr in self._dynamic_attrs:
+      del state_dict[dynamic_attr]
+    del state_dict['_dynamic_attrs']
+    return state_dict
+
+  def __setstate__(self, state):
+    """Reconstitute the state of the object from being pickled.
+
+    Uses the fact that the instance variable _dynamic_attrs holds attrs that
+    will be wiped and restored on pickle serialization.
+    """
+    self.__dict__.update(state)
+    self._dynamic_attrs = []
+    self._set_service_methods()
+
+  def _set_service_methods(self):
+    self._add_basic_methods(self._resourceDesc, self._rootDesc, self._schema)
+    self._add_nested_resources(self._resourceDesc, self._rootDesc, self._schema)
+    self._add_next_methods(self._resourceDesc, self._schema)
+
+  def _add_basic_methods(self, resourceDesc, rootDesc, schema):
+    # If this is the root Resource, add a new_batch_http_request() method.
+    if resourceDesc == rootDesc:
+      batch_uri = '%s%s' % (
+        rootDesc['rootUrl'], rootDesc.get('batchPath', 'batch'))
+      def new_batch_http_request(callback=None):
+        """Create a BatchHttpRequest object based on the discovery document.
+
+        Args:
+          callback: callable, A callback to be called for each response, of the
+            form callback(id, response, exception). The first parameter is the
+            request id, and the second is the deserialized response object. The
+            third is an apiclient.errors.HttpError exception object if an HTTP
+            error occurred while processing the request, or None if no error
+            occurred.
+
+        Returns:
+          A BatchHttpRequest object based on the discovery document.
+        """
+        return BatchHttpRequest(callback=callback, batch_uri=batch_uri)
+      self._set_dynamic_attr('new_batch_http_request', new_batch_http_request)
+
+    # Add basic methods to Resource
+    if 'methods' in resourceDesc:
+      for methodName, methodDesc in six.iteritems(resourceDesc['methods']):
+        fixedMethodName, method = createMethod(
+            methodName, methodDesc, rootDesc, schema)
+        self._set_dynamic_attr(fixedMethodName,
+                               method.__get__(self, self.__class__))
+        # Add in _media methods. The functionality of the attached method will
+        # change when it sees that the method name ends in _media.
+        if methodDesc.get('supportsMediaDownload', False):
+          fixedMethodName, method = createMethod(
+              methodName + '_media', methodDesc, rootDesc, schema)
+          self._set_dynamic_attr(fixedMethodName,
+                                 method.__get__(self, self.__class__))
+
+  def _add_nested_resources(self, resourceDesc, rootDesc, schema):
+    # Add in nested resources
+    if 'resources' in resourceDesc:
+
+      def createResourceMethod(methodName, methodDesc):
+        """Create a method on the Resource to access a nested Resource.
+
+        Args:
+          methodName: string, name of the method to use.
+          methodDesc: object, fragment of deserialized discovery document that
+            describes the method.
+        """
+        methodName = fix_method_name(methodName)
+
+        def methodResource(self):
+          return Resource(http=self._http, baseUrl=self._baseUrl,
+                          model=self._model, developerKey=self._developerKey,
+                          requestBuilder=self._requestBuilder,
+                          resourceDesc=methodDesc, rootDesc=rootDesc,
+                          schema=schema)
+
+        setattr(methodResource, '__doc__', 'A collection resource.')
+        setattr(methodResource, '__is_resource__', True)
+
+        return (methodName, methodResource)
+
+      for methodName, methodDesc in six.iteritems(resourceDesc['resources']):
+        fixedMethodName, method = createResourceMethod(methodName, methodDesc)
+        self._set_dynamic_attr(fixedMethodName,
+                               method.__get__(self, self.__class__))
+
+  def _add_next_methods(self, resourceDesc, schema):
+    # Add _next() methods
+    # Look for response bodies in schema that contain nextPageToken, and methods
+    # that take a pageToken parameter.
+    if 'methods' in resourceDesc:
+      for methodName, methodDesc in six.iteritems(resourceDesc['methods']):
+        if 'response' in methodDesc:
+          responseSchema = methodDesc['response']
+          if '$ref' in responseSchema:
+            responseSchema = schema.get(responseSchema['$ref'])
+          hasNextPageToken = 'nextPageToken' in responseSchema.get('properties',
+                                                                   {})
+          hasPageToken = 'pageToken' in methodDesc.get('parameters', {})
+          if hasNextPageToken and hasPageToken:
+            fixedMethodName, method = createNextMethod(methodName + '_next')
+            self._set_dynamic_attr(fixedMethodName,
+                                   method.__get__(self, self.__class__))