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
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
|
# Copyright 2014-2022 Vincent Texier <vit@free.fr>
#
# DuniterPy 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.
#
# DuniterPy 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/>.
import json
from typing import Optional
from duniterpy.constants import G1_CURRENCY_CODENAME
from duniterpy.documents import Document
from duniterpy.key import SigningKey
from duniterpy.tools import get_ws2p_challenge
class HandshakeMessage(Document):
version = 2
auth = ""
def __init__(
self,
pubkey: str,
challenge: Optional[str] = None,
signature: Optional[str] = None,
currency: str = G1_CURRENCY_CODENAME,
) -> None:
"""
Init Connect message document
:param pubkey: Public key of the node
:param challenge: [Optional, default=None] Big random string, typically an uuid
:param signature: [Optional, default=None] Base64 encoded signature of raw formated document
:param currency: Currency codename (default=constants.CURRENCY_CODENAME_G1)
"""
super().__init__(self.version, currency)
self.pubkey = pubkey
if challenge is None:
# create challenge
self.challenge = get_ws2p_challenge()
else:
self.challenge = challenge
if signature is not None:
self.signature = signature
self.check_signature(pubkey)
def raw(self):
"""
Return the document in raw format
:return:
"""
return f"WS2P:{self.auth}:{self.currency}:{self.pubkey}:{self.challenge}"
def get_signed_json(self, signing_key: SigningKey) -> str:
"""
Return the signed message in json format
:param signing_key: Signing key instance
:return:
"""
self.sign(signing_key)
data = {
"auth": self.auth,
"pub": self.pubkey,
"challenge": self.challenge,
"sig": self.signature,
}
return json.dumps(data)
def __str__(self) -> str:
return self.raw()
class Connect(HandshakeMessage):
auth = "CONNECT"
class Ack(HandshakeMessage):
auth = "ACK"
def __init__(
self,
pubkey: str,
challenge: str,
signature: Optional[str] = None,
currency: str = G1_CURRENCY_CODENAME,
) -> None:
"""
Init Connect message document
:param pubkey: Public key of the node
:param challenge: Big random string, typically an uuid
:param signature: [Optional, default=None] Base64 encoded signature of raw formated document
:param currency: Currency codename (default=constants.CURRENCY_CODENAME_G1)
"""
super().__init__(pubkey, challenge, signature, currency)
def get_signed_json(self, signing_key: SigningKey) -> str:
"""
Return the signed message in json format
:param signing_key: Signing key instance
:return:
"""
self.sign(signing_key)
data = {"auth": self.auth, "pub": self.pubkey, "sig": self.signature}
return json.dumps(data)
class Ok(HandshakeMessage):
auth = "OK"
def __init__(
self,
pubkey: str,
challenge: str,
signature: Optional[str] = None,
currency: str = G1_CURRENCY_CODENAME,
) -> None:
"""
Init Connect message document
:param pubkey: Public key of the node
:param challenge: Big random string, typically an uuid
:param signature: [Optional, default=None] Base64 encoded signature of raw formated document
:param currency: Currency codename (default=constants.CURRENCY_CODENAME_G1)
"""
super().__init__(pubkey, challenge, signature, currency)
def get_signed_json(self, signing_key: SigningKey) -> str:
"""
Return the signed message in json format
:param signing_key: Signing key instance
:return:
"""
self.sign(signing_key)
data = {"auth": self.auth, "sig": self.signature}
return json.dumps(data)
class DocumentMessage:
PEER_TYPE_ID = 0
TRANSACTION_TYPE_ID = 1
MEMBERSHIP_TYPE_ID = 2
CERTIFICATION_TYPE_ID = 3
IDENTITY_TYPE_ID = 4
BLOCK_TYPE_ID = 5
DOCUMENT_TYPE_NAMES = {
0: "peer",
1: "transaction",
2: "membership",
3: "certification",
4: "identity",
5: "block",
}
def get_json(self, document_type_id: int, document: str) -> str:
"""
Return the document message in json format
:param document_type_id: Id of the document type, use class properties
:param document: Raw or Inline Document to send
"""
data = {
"body": {
"name": document_type_id,
self.DOCUMENT_TYPE_NAMES[document_type_id]: document,
}
}
return json.dumps(data)
|
