|
1
|
|
|
import typing |
|
2
|
|
|
from dataclasses import dataclass, field |
|
3
|
|
|
|
|
4
|
|
|
from .. import constants, errors, typedefs, utils |
|
5
|
|
|
|
|
6
|
|
|
|
|
7
|
|
|
__all__ = ( |
|
8
|
|
|
'JsonRpcResponse', |
|
9
|
|
|
'JsonRpcBatchResponse', |
|
10
|
|
|
'UnlinkedResults', |
|
11
|
|
|
'DuplicatedResults', |
|
12
|
|
|
) |
|
13
|
|
|
|
|
14
|
|
|
|
|
15
|
|
|
@dataclass |
|
16
|
|
|
class JsonRpcResponse: |
|
17
|
|
|
jsonrpc: str = constants.VERSION_2_0 |
|
18
|
|
|
id: typing.Optional[typedefs.JsonRpcIdType] = None |
|
19
|
|
|
result: typing.Any = None |
|
20
|
|
|
error: typing.Optional[errors.JsonRpcError] = None |
|
21
|
|
|
context: typing.MutableMapping = field(default_factory=dict) |
|
22
|
|
|
|
|
23
|
|
|
@property |
|
24
|
|
|
def is_notification(self) -> bool: |
|
25
|
|
|
return self.id is None |
|
26
|
|
|
|
|
27
|
|
|
@classmethod |
|
28
|
|
|
def load(cls, |
|
29
|
|
|
data: typing.Any, *, |
|
30
|
|
|
error_map: typing.Optional[typing.Mapping] = None, **kwargs) -> 'JsonRpcResponse': |
|
31
|
|
|
cls._validate_json_response(data) |
|
32
|
|
|
|
|
33
|
|
|
response = cls( |
|
34
|
|
|
id=data.get('id'), |
|
35
|
|
|
jsonrpc=data.get('jsonrpc', constants.VERSION_2_0), |
|
36
|
|
|
result=data.get('result'), |
|
37
|
|
|
**kwargs, |
|
38
|
|
|
) |
|
39
|
|
|
|
|
40
|
|
|
if 'error' in data: |
|
41
|
|
|
cls._add_error(response, data['error'], error_map=error_map) |
|
42
|
|
|
|
|
43
|
|
|
return response |
|
44
|
|
|
|
|
45
|
|
|
def dump(self) -> typing.Mapping[str, typing.Any]: |
|
46
|
|
|
data: typing.Dict[str, typing.Any] = { |
|
47
|
|
|
'id': self.id, |
|
48
|
|
|
'jsonrpc': self.jsonrpc, |
|
49
|
|
|
} |
|
50
|
|
|
|
|
51
|
|
|
if self.error is None: |
|
52
|
|
|
data['result'] = self.result |
|
53
|
|
|
else: |
|
54
|
|
|
data['error'] = {'code': self.error.code, 'message': self.error.message} |
|
55
|
|
|
|
|
56
|
|
|
if self.error.data is not None: |
|
57
|
|
|
data['error']['data'] = self.error.data |
|
58
|
|
|
|
|
59
|
|
|
return data |
|
60
|
|
|
|
|
61
|
|
|
@staticmethod |
|
62
|
|
|
def _validate_json_response(data: typing.Any) -> None: |
|
63
|
|
|
if not isinstance(data, typing.Mapping): |
|
64
|
|
|
raise errors.InvalidRequest |
|
65
|
|
|
|
|
66
|
|
|
utils.validate_jsonrpc(data.get('jsonrpc')) |
|
67
|
|
|
|
|
68
|
|
|
if 'result' not in data and 'error' not in data: |
|
69
|
|
|
raise errors.InvalidRequest('"result" or "error" not found in data.', data={'raw_response': data}) |
|
70
|
|
|
|
|
71
|
|
|
@staticmethod |
|
72
|
|
|
def _add_error(response: 'JsonRpcResponse', |
|
73
|
|
|
error: typing.Any, *, |
|
74
|
|
|
error_map: typing.Optional[typing.Mapping] = None) -> None: |
|
75
|
|
|
if not isinstance(error, typing.Mapping): |
|
76
|
|
|
raise errors.InvalidRequest |
|
77
|
|
|
|
|
78
|
|
|
if not {'code', 'message'} <= error.keys(): |
|
79
|
|
|
raise errors.InvalidRequest |
|
80
|
|
|
|
|
81
|
|
|
if error_map: |
|
82
|
|
|
exception_class = error_map.get(error['code'], errors.JsonRpcError) |
|
83
|
|
|
else: |
|
84
|
|
|
exception_class = errors.JsonRpcError |
|
85
|
|
|
|
|
86
|
|
|
response.error = exception_class( |
|
87
|
|
|
message=error['message'], |
|
88
|
|
|
data=error.get('data'), |
|
89
|
|
|
code=error['code'], |
|
90
|
|
|
) |
|
91
|
|
|
|
|
92
|
|
|
|
|
93
|
|
|
@dataclass |
|
94
|
|
|
class JsonRpcBatchResponse: |
|
95
|
|
|
responses: typing.Tuple[JsonRpcResponse, ...] = field(default_factory=tuple) |
|
96
|
|
|
|
|
97
|
|
|
@classmethod |
|
98
|
|
|
def load(cls, |
|
99
|
|
|
data: typing.Any, *, |
|
100
|
|
|
error_map: typing.Optional[typing.Mapping] = None, |
|
101
|
|
|
**kwargs) -> 'JsonRpcBatchResponse': |
|
102
|
|
|
if not isinstance(data, typing.Sequence): |
|
103
|
|
|
raise errors.InvalidRequest('A batch request must be of the list type.') |
|
104
|
|
|
|
|
105
|
|
|
return cls(responses=tuple( |
|
106
|
|
|
JsonRpcResponse.load(item, error_map=error_map, **kwargs) |
|
107
|
|
|
for item in data |
|
108
|
|
|
)) |
|
109
|
|
|
|
|
110
|
|
|
def dump(self) -> typing.Tuple[typing.Mapping[str, typing.Any], ...]: |
|
111
|
|
|
return tuple(response.dump() for response in self.responses) |
|
112
|
|
|
|
|
113
|
|
|
|
|
114
|
|
|
@dataclass |
|
115
|
|
|
class UnlinkedResults: |
|
116
|
|
|
data: list = field(default_factory=list) |
|
117
|
|
|
|
|
118
|
|
|
def __bool__(self) -> bool: |
|
119
|
|
|
return len(self.data) > 0 |
|
120
|
|
|
|
|
121
|
|
|
def get(self) -> list: |
|
122
|
|
|
return self.data |
|
123
|
|
|
|
|
124
|
|
|
def add(self, value: typing.Any) -> None: |
|
125
|
|
|
self.data.append(value) |
|
126
|
|
|
|
|
127
|
|
|
|
|
128
|
|
|
@dataclass |
|
129
|
|
|
class DuplicatedResults: |
|
130
|
|
|
data: list = field(default_factory=list) |
|
131
|
|
|
|
|
132
|
|
|
def __bool__(self) -> bool: |
|
133
|
|
|
return len(self.data) > 0 |
|
134
|
|
|
|
|
135
|
|
|
def get(self) -> list: |
|
136
|
|
|
return self.data |
|
137
|
|
|
|
|
138
|
|
|
def add(self, value: typing.Any) -> None: |
|
139
|
|
|
self.data.append(value) |
|
140
|
|
|
|
expert-m /
aiohttp-rpc
