File: _wsgi_common.py

package info (click to toggle)
mozjs78 78.15.0-7
  • links: PTS, VCS
  • area: main
  • in suites: bookworm
  • size: 739,892 kB
  • sloc: javascript: 1,344,214; cpp: 1,215,708; python: 526,544; ansic: 433,835; xml: 118,736; sh: 26,176; asm: 16,664; makefile: 11,537; yacc: 4,486; perl: 2,564; ada: 1,681; lex: 1,414; pascal: 1,139; cs: 879; exp: 499; java: 164; ruby: 68; sql: 45; csh: 35; sed: 18; lisp: 2
file content (180 lines) | stat: -rw-r--r-- 4,763 bytes parent folder | download | duplicates (20)
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
import json

from sentry_sdk.hub import Hub, _should_send_default_pii
from sentry_sdk.utils import AnnotatedValue
from sentry_sdk._compat import text_type, iteritems

from sentry_sdk._types import MYPY

if MYPY:
    import sentry_sdk

    from typing import Any
    from typing import Dict
    from typing import Optional
    from typing import Union


SENSITIVE_ENV_KEYS = (
    "REMOTE_ADDR",
    "HTTP_X_FORWARDED_FOR",
    "HTTP_SET_COOKIE",
    "HTTP_COOKIE",
    "HTTP_AUTHORIZATION",
    "HTTP_X_FORWARDED_FOR",
    "HTTP_X_REAL_IP",
)

SENSITIVE_HEADERS = tuple(
    x[len("HTTP_") :] for x in SENSITIVE_ENV_KEYS if x.startswith("HTTP_")
)


def request_body_within_bounds(client, content_length):
    # type: (Optional[sentry_sdk.Client], int) -> bool
    if client is None:
        return False

    bodies = client.options["request_bodies"]
    return not (
        bodies == "never"
        or (bodies == "small" and content_length > 10 ** 3)
        or (bodies == "medium" and content_length > 10 ** 4)
    )


class RequestExtractor(object):
    def __init__(self, request):
        # type: (Any) -> None
        self.request = request

    def extract_into_event(self, event):
        # type: (Dict[str, Any]) -> None
        client = Hub.current.client
        if client is None:
            return

        data = None  # type: Optional[Union[AnnotatedValue, Dict[str, Any]]]

        content_length = self.content_length()
        request_info = event.get("request", {})

        if _should_send_default_pii():
            request_info["cookies"] = dict(self.cookies())

        if not request_body_within_bounds(client, content_length):
            data = AnnotatedValue(
                "",
                {"rem": [["!config", "x", 0, content_length]], "len": content_length},
            )
        else:
            parsed_body = self.parsed_body()
            if parsed_body is not None:
                data = parsed_body
            elif self.raw_data():
                data = AnnotatedValue(
                    "",
                    {"rem": [["!raw", "x", 0, content_length]], "len": content_length},
                )
            else:
                data = None

        if data is not None:
            request_info["data"] = data

        event["request"] = request_info

    def content_length(self):
        # type: () -> int
        try:
            return int(self.env().get("CONTENT_LENGTH", 0))
        except ValueError:
            return 0

    def cookies(self):
        # type: () -> Dict[str, Any]
        raise NotImplementedError()

    def raw_data(self):
        # type: () -> Optional[Union[str, bytes]]
        raise NotImplementedError()

    def form(self):
        # type: () -> Optional[Dict[str, Any]]
        raise NotImplementedError()

    def parsed_body(self):
        # type: () -> Optional[Dict[str, Any]]
        form = self.form()
        files = self.files()
        if form or files:
            data = dict(iteritems(form))
            for k, v in iteritems(files):
                size = self.size_of_file(v)
                data[k] = AnnotatedValue(
                    "", {"len": size, "rem": [["!raw", "x", 0, size]]}
                )

            return data

        return self.json()

    def is_json(self):
        # type: () -> bool
        return _is_json_content_type(self.env().get("CONTENT_TYPE"))

    def json(self):
        # type: () -> Optional[Any]
        try:
            if not self.is_json():
                return None

            raw_data = self.raw_data()
            if raw_data is None:
                return None

            if isinstance(raw_data, text_type):
                return json.loads(raw_data)
            else:
                return json.loads(raw_data.decode("utf-8"))
        except ValueError:
            pass

        return None

    def files(self):
        # type: () -> Optional[Dict[str, Any]]
        raise NotImplementedError()

    def size_of_file(self, file):
        # type: (Any) -> int
        raise NotImplementedError()

    def env(self):
        # type: () -> Dict[str, Any]
        raise NotImplementedError()


def _is_json_content_type(ct):
    # type: (Optional[str]) -> bool
    mt = (ct or "").split(";", 1)[0]
    return (
        mt == "application/json"
        or (mt.startswith("application/"))
        and mt.endswith("+json")
    )


def _filter_headers(headers):
    # type: (Dict[str, str]) -> Dict[str, str]
    if _should_send_default_pii():
        return headers

    return {
        k: (
            v
            if k.upper().replace("-", "_") not in SENSITIVE_HEADERS
            else AnnotatedValue("", {"rem": [["!config", "x", 0, len(v)]]})
        )
        for k, v in iteritems(headers)
    }