blob: d543a3dedbb421d35bc7579b5f1d1a0ddea7a576 (
plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
|
# -*- coding: utf-8 -*-
# errors.py
# Copyright (C) 2013 LEAP
#
# This program is free software: you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
# the Free Software Foundation, either version 3 of the License, or
# (at your option) any later version.
#
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
# GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with this program. If not, see <http://www.gnu.org/licenses/>.
"""
Soledad errors.
"""
from .l2db import errors
from .l2db.remote import http_errors
def register_exception(cls):
"""
A small decorator that registers exceptions in u1db maps.
"""
# update u1db "wire description to status" and "wire description to
# exception" maps.
http_errors.wire_description_to_status.update({
cls.wire_description: cls.status})
errors.wire_description_to_exc.update({
cls.wire_description: cls})
# do not modify the exception
return cls
class SoledadError(errors.U1DBError):
"""
Base Soledad HTTP errors.
"""
pass
#
# Authorization errors
#
class DatabaseAccessError(Exception):
pass
@register_exception
class InvalidAuthTokenError(errors.Unauthorized):
"""
Exception raised when failing to get authorization for some action because
the provided token either does not exist in the tokens database, has a
distinct structure from the expected one, or is associated with a user
with a distinct uuid than the one provided by the client.
"""
wire_descrition = "invalid auth token"
status = 401
#
# SoledadBackend errors
# u1db error statuses also have to be updated
http_errors.ERROR_STATUSES = set(
http_errors.wire_description_to_status.values())
class InvalidURLError(Exception):
"""
Exception raised when Soledad encounters a malformed URL.
"""
class BackendNotReadyError(SoledadError):
"""
Generic exception raised when the backend is not ready to dispatch a client
request.
"""
wire_description = "backend not ready"
status = 500
class WrongCouchSchemaVersionError(SoledadError):
"""
Raised in case there is a user database with wrong couch schema version.
"""
class MissingCouchConfigDocumentError(SoledadError):
"""
Raised if a database has documents but lacks the couch config document.
"""
|
