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
|
"""
This module handles the import of mitmproxy flows generated by old versions.
"""
from typing import Any
from mitmproxy import version
from mitmproxy.utils import strutils
def convert_011_012(data):
data[b"version"] = (0, 12)
return data
def convert_012_013(data):
data[b"version"] = (0, 13)
return data
def convert_013_014(data):
data[b"request"][b"first_line_format"] = data[b"request"].pop(b"form_in")
data[b"request"][b"http_version"] = b"HTTP/" + ".".join(
str(x) for x in data[b"request"].pop(b"httpversion")).encode()
data[b"response"][b"http_version"] = b"HTTP/" + ".".join(
str(x) for x in data[b"response"].pop(b"httpversion")).encode()
data[b"response"][b"status_code"] = data[b"response"].pop(b"code")
data[b"response"][b"body"] = data[b"response"].pop(b"content")
data[b"server_conn"].pop(b"state")
data[b"server_conn"][b"via"] = None
data[b"version"] = (0, 14)
return data
def convert_014_015(data):
data[b"version"] = (0, 15)
return data
def convert_015_016(data):
for m in (b"request", b"response"):
if b"body" in data[m]:
data[m][b"content"] = data[m].pop(b"body")
if b"msg" in data[b"response"]:
data[b"response"][b"reason"] = data[b"response"].pop(b"msg")
data[b"request"].pop(b"form_out", None)
data[b"version"] = (0, 16)
return data
def convert_016_017(data):
data[b"server_conn"][b"peer_address"] = None
data[b"version"] = (0, 17)
return data
def convert_017_018(data):
# convert_unicode needs to be called for every dual release and the first py3-only release
data = convert_unicode(data)
data["server_conn"]["ip_address"] = data["server_conn"].pop("peer_address")
data["marked"] = False
data["version"] = (0, 18)
return data
def convert_018_019(data):
# convert_unicode needs to be called for every dual release and the first py3-only release
data = convert_unicode(data)
data["request"].pop("stickyauth", None)
data["request"].pop("stickycookie", None)
data["client_conn"]["sni"] = None
data["client_conn"]["alpn_proto_negotiated"] = None
data["client_conn"]["cipher_name"] = None
data["client_conn"]["tls_version"] = None
data["server_conn"]["alpn_proto_negotiated"] = None
data["mode"] = "regular"
data["metadata"] = dict()
data["version"] = (0, 19)
return data
def convert_019_100(data):
data["version"] = (1, 0, 0)
return data
def convert_100_200(data):
data["version"] = (2, 0, 0)
data["client_conn"]["address"] = data["client_conn"]["address"]["address"]
data["server_conn"]["address"] = data["server_conn"]["address"]["address"]
data["server_conn"]["source_address"] = data["server_conn"]["source_address"]["address"]
if data["server_conn"]["ip_address"]:
data["server_conn"]["ip_address"] = data["server_conn"]["ip_address"]["address"]
return data
def convert_200_300(data):
data["version"] = (3, 0, 0)
data["client_conn"]["mitmcert"] = None
data["server_conn"]["tls_version"] = None
if data["server_conn"]["via"]:
data["server_conn"]["via"]["tls_version"] = None
return data
def _convert_dict_keys(o: Any) -> Any:
if isinstance(o, dict):
return {strutils.always_str(k): _convert_dict_keys(v) for k, v in o.items()}
else:
return o
def _convert_dict_vals(o: dict, values_to_convert: dict) -> dict:
for k, v in values_to_convert.items():
if not o or k not in o:
continue
if v is True:
o[k] = strutils.always_str(o[k])
else:
_convert_dict_vals(o[k], v)
return o
def convert_unicode(data: dict) -> dict:
"""
This method converts between Python 3 and Python 2 dumpfiles.
"""
data = _convert_dict_keys(data)
data = _convert_dict_vals(
data, {
"type": True,
"id": True,
"request": {
"first_line_format": True
},
"error": {
"msg": True
}
}
)
return data
converters = {
(0, 11): convert_011_012,
(0, 12): convert_012_013,
(0, 13): convert_013_014,
(0, 14): convert_014_015,
(0, 15): convert_015_016,
(0, 16): convert_016_017,
(0, 17): convert_017_018,
(0, 18): convert_018_019,
(0, 19): convert_019_100,
(1, 0): convert_100_200,
(2, 0): convert_200_300,
}
def migrate_flow(flow_data):
while True:
flow_version = tuple(flow_data.get(b"version", flow_data.get("version")))
if flow_version[:2] == version.IVERSION[:2]:
break
elif flow_version[:2] in converters:
flow_data = converters[flow_version[:2]](flow_data)
else:
v = ".".join(str(i) for i in flow_version)
raise ValueError(
"{} cannot read files serialized with version {}.".format(version.MITMPROXY, v)
)
return flow_data
|
