|
1
|
|
|
""" |
|
2
|
|
|
Module containing error views. |
|
3
|
|
|
""" |
|
4
|
|
|
|
|
5
|
|
|
import logging |
|
6
|
|
|
import sys |
|
7
|
|
|
|
|
8
|
|
|
from openapi_core.unmarshalling.schemas.exceptions import InvalidSchemaValue |
|
9
|
|
|
from pyramid.httpexceptions import HTTPMethodNotAllowed |
|
10
|
|
|
from pyramid.view import notfound_view_config |
|
11
|
|
|
from pyramid.view import view_config |
|
12
|
|
|
from pyramid_openapi3 import RequestValidationError |
|
13
|
|
|
from pyramid_openapi3 import ResponseValidationError |
|
14
|
|
|
from pyramid_openapi3 import openapi_validation_error |
|
15
|
|
|
from skosprovider.exceptions import ProviderUnavailableException |
|
16
|
|
|
from sqlalchemy.exc import IntegrityError |
|
17
|
|
|
|
|
18
|
|
|
from atramhasis.errors import SkosRegistryNotFoundException |
|
19
|
|
|
from atramhasis.errors import ValidationError |
|
20
|
|
|
from atramhasis.protected_resources import ProtectedResourceException |
|
21
|
|
|
|
|
22
|
|
|
log = logging.getLogger(__name__) |
|
23
|
|
|
|
|
24
|
|
|
|
|
25
|
|
|
@notfound_view_config(renderer='json') |
|
26
|
|
|
def failed_not_found(exc, request): |
|
27
|
|
|
""" |
|
28
|
|
|
View invoked when a resource could not be found. |
|
29
|
|
|
""" |
|
30
|
|
|
log.debug(exc.explanation) |
|
31
|
|
|
request.response.status_int = 404 |
|
32
|
|
|
return {'message': exc.explanation} |
|
33
|
|
|
|
|
34
|
|
|
|
|
35
|
|
|
@view_config(context=SkosRegistryNotFoundException, renderer='json') |
|
36
|
|
|
def failed_skos(exc, request): |
|
37
|
|
|
""" |
|
38
|
|
|
View invoked when Atramhasis can't find a SKOS registry. |
|
39
|
|
|
""" |
|
40
|
|
|
log.error(exc.value, exc_info=sys.exc_info()) |
|
41
|
|
|
request.response.status_int = 500 |
|
42
|
|
|
return {'message': exc.value} |
|
43
|
|
|
|
|
44
|
|
|
|
|
45
|
|
|
@view_config(context=ValidationError, renderer='json') |
|
46
|
|
|
def failed_validation(exc, request): |
|
47
|
|
|
""" |
|
48
|
|
|
View invoked when bad data was submitted to Atramhasis. |
|
49
|
|
|
""" |
|
50
|
|
|
log.debug(f"'message': {exc.value}, 'errors': {exc.errors}") |
|
51
|
|
|
request.response.status_int = 400 |
|
52
|
|
|
return {'message': exc.value, 'errors': exc.errors} |
|
53
|
|
|
|
|
54
|
|
|
|
|
55
|
|
|
@view_config(context=ProtectedResourceException, renderer='json') |
|
56
|
|
|
def protected(exc, request): |
|
57
|
|
|
""" |
|
58
|
|
|
when a protected operation is called on a resource that is still referenced |
|
59
|
|
|
""" |
|
60
|
|
|
log.warning(f"'message': {exc.value}, 'referenced_in': {exc.referenced_in}") |
|
61
|
|
|
request.response.status_int = 409 |
|
62
|
|
|
return {'message': exc.value, 'referenced_in': exc.referenced_in} |
|
63
|
|
|
|
|
64
|
|
|
|
|
65
|
|
|
@view_config(context=ProviderUnavailableException, renderer='json') |
|
66
|
|
|
def provider_unavailable(exc, request): |
|
67
|
|
|
""" |
|
68
|
|
|
View invoked when ProviderUnavailableException was raised. |
|
69
|
|
|
""" |
|
70
|
|
|
log.error(exc, exc_info=sys.exc_info()) |
|
71
|
|
|
request.response.status_int = 503 |
|
72
|
|
|
return {'message': exc.message} |
|
73
|
|
|
|
|
74
|
|
|
|
|
75
|
|
|
@view_config(context=IntegrityError, renderer='json') |
|
76
|
|
|
def data_integrity(exc, request): |
|
77
|
|
|
""" |
|
78
|
|
|
View invoked when IntegrityError was raised. |
|
79
|
|
|
""" |
|
80
|
|
|
log.warning(exc) |
|
81
|
|
|
request.response.status_int = 409 |
|
82
|
|
|
return {'message': 'this operation violates the data integrity and could not be executed '} |
|
83
|
|
|
|
|
84
|
|
|
|
|
85
|
|
|
@view_config(context=Exception, renderer='json') |
|
86
|
|
|
def failed(exc, request): # pragma no cover |
|
87
|
|
|
""" |
|
88
|
|
|
View invoked when bad data was submitted to Atramhasis. |
|
89
|
|
|
""" |
|
90
|
|
|
log.error(exc, exc_info=sys.exc_info()) |
|
91
|
|
|
request.response.status_int = 500 |
|
92
|
|
|
return {'message': 'unexpected server error'} |
|
93
|
|
|
|
|
94
|
|
|
|
|
95
|
|
|
@view_config(context=HTTPMethodNotAllowed, renderer='json') |
|
96
|
|
|
def failed_not_method_not_allowed(exc, request): |
|
97
|
|
|
""" |
|
98
|
|
|
View invoked when a method is not allowed. |
|
99
|
|
|
""" |
|
100
|
|
|
log.debug(exc.explanation) |
|
101
|
|
|
request.response.status_int = 405 |
|
102
|
|
|
return {'message': exc.explanation} |
|
103
|
|
|
|
|
104
|
|
|
|
|
105
|
|
|
@view_config(context=RequestValidationError, renderer="json") |
|
106
|
|
|
@view_config(context=ResponseValidationError, renderer="json") |
|
107
|
|
|
def failed_openapi_validation(exc, request): |
|
108
|
|
|
try: |
|
109
|
|
|
errors = [ |
|
110
|
|
|
_handle_validation_error(validation_error) |
|
111
|
|
|
for error in exc.errors |
|
112
|
|
|
if isinstance(error, InvalidSchemaValue) |
|
113
|
|
|
for validation_error in error.schema_errors |
|
114
|
|
|
] |
|
115
|
|
|
# noinspection PyTypeChecker |
|
116
|
|
|
errors.extend( |
|
117
|
|
|
[ |
|
118
|
|
|
str(error) |
|
119
|
|
|
for error in exc.errors |
|
120
|
|
|
if not isinstance(error, InvalidSchemaValue) |
|
121
|
|
|
] |
|
122
|
|
|
) |
|
123
|
|
|
request.response.status_int = 400 |
|
124
|
|
|
if isinstance(exc, RequestValidationError): |
|
125
|
|
|
subject = "Request" |
|
126
|
|
|
else: |
|
127
|
|
|
subject = "Response" |
|
128
|
|
|
return {"message": f"{subject} was not valid for schema.", "errors": errors} |
|
129
|
|
|
except Exception: |
|
130
|
|
|
log.exception("Issue with exception handling.") |
|
131
|
|
|
return openapi_validation_error(exc, request) |
|
132
|
|
|
|
|
133
|
|
|
|
|
134
|
|
|
def _handle_validation_error(error, path=""): |
|
135
|
|
|
if error.validator in ("anyOf", "oneOf", "allOf"): |
|
136
|
|
|
for schema_type in ("anyOf", "oneOf", "allOf"): |
|
137
|
|
|
if schema_type not in error.schema: |
|
138
|
|
|
continue |
|
139
|
|
|
schemas = error.schema.get(schema_type) |
|
140
|
|
|
break |
|
141
|
|
|
else: |
|
142
|
|
|
return None |
|
143
|
|
|
|
|
144
|
|
|
response = [] |
|
145
|
|
|
for i, schema in enumerate(schemas): |
|
146
|
|
|
schema.pop("x-scope", None) |
|
147
|
|
|
errors = [ |
|
148
|
|
|
sub_error |
|
149
|
|
|
for sub_error in error.context |
|
150
|
|
|
if sub_error.relative_schema_path[0] == i |
|
151
|
|
|
] |
|
152
|
|
|
if error.path: |
|
153
|
|
|
schema = {".".join(str(p) for p in error.path): schema} |
|
154
|
|
|
response.append( |
|
155
|
|
|
{ |
|
156
|
|
|
"schema": schema, |
|
157
|
|
|
"errors": [_handle_validation_error(error) for error in errors], |
|
158
|
|
|
} |
|
159
|
|
|
) |
|
160
|
|
|
return {schema_type: response} |
|
161
|
|
|
if path: |
|
162
|
|
|
path += "." |
|
163
|
|
|
path += ".".join(str(item) for item in error.path) |
|
164
|
|
|
if not path: |
|
165
|
|
|
path = "<root>" |
|
166
|
|
|
return f"{path}: {error.message}" |
|
167
|
|
|
|
OnroerendErfgoed /
atramhasis
