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# 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.
"""Errors for the library.
All exceptions defined by the library
should be defined in this file.
"""
from __future__ import absolute_import
__author__ = "jcgregorio@google.com (Joe Gregorio)"
import json
from googleapiclient import _helpers as util
class Error(Exception):
"""Base error for this module."""
pass
class HttpError(Error):
"""HTTP data was invalid or unexpected."""
@util.positional(3)
def __init__(self, resp, content, uri=None):
self.resp = resp
if not isinstance(content, bytes):
raise TypeError("HTTP content should be bytes")
self.content = content
self.uri = uri
self.error_details = ""
self.reason = self._get_reason()
@property
def status_code(self):
"""Return the HTTP status code from the response content."""
return self.resp.status
def _get_reason(self):
"""Calculate the reason for the error from the response content."""
reason = self.resp.reason
try:
try:
data = json.loads(self.content.decode("utf-8"))
except json.JSONDecodeError:
# In case it is not json
data = self.content.decode("utf-8")
if isinstance(data, dict):
reason = data["error"]["message"]
error_detail_keyword = next((kw for kw in ["detail", "details", "errors", "message"] if kw in data["error"]), "")
if error_detail_keyword:
self.error_details = data["error"][error_detail_keyword]
elif isinstance(data, list) and len(data) > 0:
first_error = data[0]
reason = first_error["error"]["message"]
if "details" in first_error["error"]:
self.error_details = first_error["error"]["details"]
else:
self.error_details = data
except (ValueError, KeyError, TypeError):
pass
if reason is None:
reason = ""
return reason.strip()
def __repr__(self):
if self.error_details:
return '<HttpError %s when requesting %s returned "%s". Details: "%s">' % (
self.resp.status,
self.uri,
self.reason,
self.error_details,
)
elif self.uri:
return '<HttpError %s when requesting %s returned "%s">' % (
self.resp.status,
self.uri,
self.reason,
)
else:
return '<HttpError %s "%s">' % (self.resp.status, self.reason)
__str__ = __repr__
class InvalidJsonError(Error):
"""The JSON returned could not be parsed."""
pass
class UnknownFileType(Error):
"""File type unknown or unexpected."""
pass
class UnknownLinkType(Error):
"""Link type unknown or unexpected."""
pass
class UnknownApiNameOrVersion(Error):
"""No API with that name and version exists."""
pass
class UnacceptableMimeTypeError(Error):
"""That is an unacceptable mimetype for this operation."""
pass
class MediaUploadSizeError(Error):
"""Media is larger than the method can accept."""
pass
class ResumableUploadError(HttpError):
"""Error occurred during resumable upload."""
pass
class InvalidChunkSizeError(Error):
"""The given chunksize is not valid."""
pass
class InvalidNotificationError(Error):
"""The channel Notification is invalid."""
pass
class BatchError(HttpError):
"""Error occurred during batch operations."""
@util.positional(2)
def __init__(self, reason, resp=None, content=None):
self.resp = resp
self.content = content
self.reason = reason
def __repr__(self):
if getattr(self.resp, "status", None) is None:
return '<BatchError "%s">' % (self.reason)
else:
return '<BatchError %s "%s">' % (self.resp.status, self.reason)
__str__ = __repr__
class UnexpectedMethodError(Error):
"""Exception raised by RequestMockBuilder on unexpected calls."""
@util.positional(1)
def __init__(self, methodId=None):
"""Constructor for an UnexpectedMethodError."""
super(UnexpectedMethodError, self).__init__(
"Received unexpected call %s" % methodId
)
class UnexpectedBodyError(Error):
"""Exception raised by RequestMockBuilder on unexpected bodies."""
def __init__(self, expected, provided):
"""Constructor for an UnexpectedMethodError."""
super(UnexpectedBodyError, self).__init__(
"Expected: [%s] - Provided: [%s]" % (expected, provided)
)
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