Matrix-Mirrors/synapse-product
1
0
Fork 0
mirror of https://git.anonymousland.org/anonymousland/synapse-product.git synced 2024-12-18 06:24:21 -05:00
Code Issues Packages Projects Releases Wiki Activity

Improve the type hints of synapse.api.errors. (#7820)

Browse Source
This commit is contained in:
Patrick Cloke 2020-07-14 07:03:58 -04:00 committed by GitHub
parent 93c8b077ed
commit 4db1509516
No known key found for this signature in database
GPG Key ID: 4AEE18F83AFDEB23
2 changed files with 74 additions and 55 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

1
changelog.d/7820.misc Normal file
View File

@ -0,0 +1 @@
Add type hints to synapse.api.errors module.

126
synapse/api/errors.py
View File

@ -17,11 +17,15 @@
"""Contains exceptions and error codes."""
import json
import logging
import typing
from http import HTTPStatus
from typing import Dict, List
from typing import Dict, List, Optional, Union
from twisted.web import http
if typing.TYPE_CHECKING:
from synapse.types import JsonDict
logger = logging.getLogger(__name__)
@ -76,11 +80,11 @@ class CodeMessageException(RuntimeError):
"""An exception with integer code and message string attributes.
Attributes:
code (int): HTTP error code
msg (str): string describing the error
code: HTTP error code
msg: string describing the error
"""
def __init__(self, code, msg):
def __init__(self, code: Union[int, HTTPStatus], msg: str):
super(CodeMessageException, self).__init__("%d: %s" % (code, msg))
# Some calls to this method pass instances of http.HTTPStatus for `code`.
@ -121,16 +125,16 @@ class SynapseError(CodeMessageException):
message (as well as an HTTP status code).
Attributes:
errcode (str): Matrix error code e.g 'M_FORBIDDEN'
errcode: Matrix error code e.g 'M_FORBIDDEN'
"""
def __init__(self, code, msg, errcode=Codes.UNKNOWN):
def __init__(self, code: int, msg: str, errcode: str = Codes.UNKNOWN):
"""Constructs a synapse error.
Args:
code (int): The integer error code (an HTTP response code)
msg (str): The human-readable error message.
errcode (str): The matrix error code e.g 'M_FORBIDDEN'
code: The integer error code (an HTTP response code)
msg: The human-readable error message.
errcode: The matrix error code e.g 'M_FORBIDDEN'
"""
super(SynapseError, self).__init__(code, msg)
self.errcode = errcode
@ -143,10 +147,16 @@ class ProxiedRequestError(SynapseError):
"""An error from a general matrix endpoint, eg. from a proxied Matrix API call.
Attributes:
errcode (str): Matrix error code e.g 'M_FORBIDDEN'
errcode: Matrix error code e.g 'M_FORBIDDEN'
"""
def __init__(self, code, msg, errcode=Codes.UNKNOWN, additional_fields=None):
def __init__(
self,
code: int,
msg: str,
errcode: str = Codes.UNKNOWN,
additional_fields: Optional[Dict] = None,
):
super(ProxiedRequestError, self).__init__(code, msg, errcode)
if additional_fields is None:
self._additional_fields = {} # type: Dict
@ -162,12 +172,12 @@ class ConsentNotGivenError(SynapseError):
privacy policy.
"""
def __init__(self, msg, consent_uri):
def __init__(self, msg: str, consent_uri: str):
"""Constructs a ConsentNotGivenError
Args:
msg (str): The human-readable error message
consent_url (str): The URL where the user can give their consent
msg: The human-readable error message
consent_url: The URL where the user can give their consent
"""
super(ConsentNotGivenError, self).__init__(
code=HTTPStatus.FORBIDDEN, msg=msg, errcode=Codes.CONSENT_NOT_GIVEN
@ -183,11 +193,11 @@ class UserDeactivatedError(SynapseError):
authenticated endpoint, but the account has been deactivated.
"""
def __init__(self, msg):
def __init__(self, msg: str):
"""Constructs a UserDeactivatedError
Args:
msg (str): The human-readable error message
msg: The human-readable error message
"""
super(UserDeactivatedError, self).__init__(
code=HTTPStatus.FORBIDDEN, msg=msg, errcode=Codes.USER_DEACTIVATED
@ -199,16 +209,16 @@ class FederationDeniedError(SynapseError):
is not on its federation whitelist.
Attributes:
destination (str): The destination which has been denied
destination: The destination which has been denied
"""
def __init__(self, destination):
def __init__(self, destination: Optional[str]):
"""Raised by federation client or server to indicate that we are
are deliberately not attempting to contact a given server because it is
not on our federation whitelist.
Args:
destination (str): the domain in question
destination: the domain in question
"""
self.destination = destination
@ -226,11 +236,11 @@ class InteractiveAuthIncompleteError(Exception):
(This indicates we should return a 401 with 'result' as the body)
Attributes:
result (dict): the server response to the request, which should be
result: the server response to the request, which should be
passed back to the client
"""
def __init__(self, result):
def __init__(self, result: "JsonDict"):
super(InteractiveAuthIncompleteError, self).__init__(
"Interactive auth not yet complete"
)
@ -243,7 +253,6 @@ class UnrecognizedRequestError(SynapseError):
def __init__(self, *args, **kwargs):
if "errcode" not in kwargs:
kwargs["errcode"] = Codes.UNRECOGNIZED
message = None
if len(args) == 0:
message = "Unrecognized request"
else:
@ -254,7 +263,7 @@ class UnrecognizedRequestError(SynapseError):
class NotFoundError(SynapseError):
"""An error indicating we can't find the thing you asked for"""
def __init__(self, msg="Not found", errcode=Codes.NOT_FOUND):
def __init__(self, msg: str = "Not found", errcode: str = Codes.NOT_FOUND):
super(NotFoundError, self).__init__(404, msg, errcode=errcode)
@ -280,21 +289,23 @@ class InvalidClientCredentialsError(SynapseError):
M_UNKNOWN_TOKEN respectively.
"""
def __init__(self, msg, errcode):
def __init__(self, msg: str, errcode: str):
super().__init__(code=401, msg=msg, errcode=errcode)
class MissingClientTokenError(InvalidClientCredentialsError):
"""Raised when we couldn't find the access token in a request"""
def __init__(self, msg="Missing access token"):
def __init__(self, msg: str = "Missing access token"):
super().__init__(msg=msg, errcode="M_MISSING_TOKEN")
class InvalidClientTokenError(InvalidClientCredentialsError):
"""Raised when we didn't understand the access token in a request"""
def __init__(self, msg="Unrecognised access token", soft_logout=False):
def __init__(
self, msg: str = "Unrecognised access token", soft_logout: bool = False
):
super().__init__(msg=msg, errcode="M_UNKNOWN_TOKEN")
self._soft_logout = soft_logout
@ -312,11 +323,11 @@ class ResourceLimitError(SynapseError):
def __init__(
self,
code,
msg,
errcode=Codes.RESOURCE_LIMIT_EXCEEDED,
admin_contact=None,
limit_type=None,
code: int,
msg: str,
errcode: str = Codes.RESOURCE_LIMIT_EXCEEDED,
admin_contact: Optional[str] = None,
limit_type: Optional[str] = None,
):
self.admin_contact = admin_contact
self.limit_type = limit_type
@ -364,10 +375,10 @@ class StoreError(SynapseError):
class InvalidCaptchaError(SynapseError):
def __init__(
self,
code=400,
msg="Invalid captcha.",
error_url=None,
errcode=Codes.CAPTCHA_INVALID,
code: int = 400,
msg: str = "Invalid captcha.",
error_url: Optional[str] = None,
errcode: str = Codes.CAPTCHA_INVALID,
):
super(InvalidCaptchaError, self).__init__(code, msg, errcode)
self.error_url = error_url
@ -382,10 +393,10 @@ class LimitExceededError(SynapseError):
def __init__(
self,
code=429,
msg="Too Many Requests",
retry_after_ms=None,
errcode=Codes.LIMIT_EXCEEDED,
code: int = 429,
msg: str = "Too Many Requests",
retry_after_ms: Optional[int] = None,
errcode: str = Codes.LIMIT_EXCEEDED,
):
super(LimitExceededError, self).__init__(code, msg, errcode)
self.retry_after_ms = retry_after_ms
@ -398,10 +409,10 @@ class RoomKeysVersionError(SynapseError):
"""A client has tried to upload to a non-current version of the room_keys store
"""
def __init__(self, current_version):
def __init__(self, current_version: str):
"""
Args:
current_version (str): the current version of the store they should have used
current_version: the current version of the store they should have used
"""
super(RoomKeysVersionError, self).__init__(
403, "Wrong room_keys version", Codes.WRONG_ROOM_KEYS_VERSION
@ -413,7 +424,7 @@ class UnsupportedRoomVersionError(SynapseError):
"""The client's request to create a room used a room version that the server does
not support."""
def __init__(self, msg="Homeserver does not support this room version"):
def __init__(self, msg: str = "Homeserver does not support this room version"):
super(UnsupportedRoomVersionError, self).__init__(
code=400, msg=msg, errcode=Codes.UNSUPPORTED_ROOM_VERSION,
)
@ -435,7 +446,7 @@ class IncompatibleRoomVersionError(SynapseError):
failing.
"""
def __init__(self, room_version):
def __init__(self, room_version: str):
super(IncompatibleRoomVersionError, self).__init__(
code=400,
msg="Your homeserver does not support the features required to "
@ -455,8 +466,8 @@ class PasswordRefusedError(SynapseError):
def __init__(
self,
msg="This password doesn't comply with the server's policy",
errcode=Codes.WEAK_PASSWORD,
msg: str = "This password doesn't comply with the server's policy",
errcode: str = Codes.WEAK_PASSWORD,
):
super(PasswordRefusedError, self).__init__(
code=400, msg=msg, errcode=errcode,
@ -481,13 +492,13 @@ class RequestSendFailed(RuntimeError):
self.can_retry = can_retry
def cs_error(msg, code=Codes.UNKNOWN, **kwargs):
def cs_error(msg: str, code: str = Codes.UNKNOWN, **kwargs):
""" Utility method for constructing an error response for client-server
interactions.
Args:
msg (str): The error message.
code (str): The error code.
msg: The error message.
code: The error code.
kwargs: Additional keys to add to the response.
Returns:
A dict representing the error response JSON.
@ -510,7 +521,14 @@ class FederationError(RuntimeError):
is wrong (e.g., it referred to an invalid event)
"""
def __init__(self, level, code, reason, affected, source=None):
def __init__(
self,
level: str,
code: int,
reason: str,
affected: str,
source: Optional[str] = None,
):
if level not in ["FATAL", "ERROR", "WARN"]:
raise ValueError("Level is not valid: %s" % (level,))
self.level = level
@ -537,16 +555,16 @@ class HttpResponseException(CodeMessageException):
Represents an HTTP-level failure of an outbound request
Attributes:
response (bytes): body of response
response: body of response
"""
def __init__(self, code, msg, response):
def __init__(self, code: int, msg: str, response: bytes):
"""
Args:
code (int): HTTP status code
msg (str): reason phrase from HTTP response status line
response (bytes): body of response
code: HTTP status code
msg: reason phrase from HTTP response status line
response: body of response
"""
super(HttpResponseException, self).__init__(code, msg)
self.response = response