Changed code to support older Python versions

venv/lib/python3.11/site-packages/sentry_sdk/scrubber.py

@@ -0,0 +1,177 @@
+from sentry_sdk.utils import (
+    capture_internal_exceptions,
+    AnnotatedValue,
+    iter_event_frames,
+)
+
+from typing import TYPE_CHECKING, cast, List, Dict
+
+if TYPE_CHECKING:
+    from sentry_sdk._types import Event
+    from typing import Optional
+
+
+DEFAULT_DENYLIST = [
+    # stolen from relay
+    "password",
+    "passwd",
+    "secret",
+    "api_key",
+    "apikey",
+    "auth",
+    "credentials",
+    "mysql_pwd",
+    "privatekey",
+    "private_key",
+    "token",
+    "session",
+    # django
+    "csrftoken",
+    "sessionid",
+    # wsgi
+    "x_csrftoken",
+    "x_forwarded_for",
+    "set_cookie",
+    "cookie",
+    "authorization",
+    "x_api_key",
+    # other common names used in the wild
+    "aiohttp_session",  # aiohttp
+    "connect.sid",  # Express
+    "csrf_token",  # Pyramid
+    "csrf",  # (this is a cookie name used in accepted answers on stack overflow)
+    "_csrf",  # Express
+    "_csrf_token",  # Bottle
+    "PHPSESSID",  # PHP
+    "_session",  # Sanic
+    "symfony",  # Symfony
+    "user_session",  # Vue
+    "_xsrf",  # Tornado
+    "XSRF-TOKEN",  # Angular, Laravel
+]
+
+DEFAULT_PII_DENYLIST = [
+    "x_forwarded_for",
+    "x_real_ip",
+    "ip_address",
+    "remote_addr",
+]
+
+
+class EventScrubber:
+    def __init__(
+        self, denylist=None, recursive=False, send_default_pii=False, pii_denylist=None
+    ):
+        # type: (Optional[List[str]], bool, bool, Optional[List[str]]) -> None
+        """
+        A scrubber that goes through the event payload and removes sensitive data configured through denylists.
+
+        :param denylist: A security denylist that is always scrubbed, defaults to DEFAULT_DENYLIST.
+        :param recursive: Whether to scrub the event payload recursively, default False.
+        :param send_default_pii: Whether pii is sending is on, pii fields are not scrubbed.
+        :param pii_denylist: The denylist to use for scrubbing when pii is not sent, defaults to DEFAULT_PII_DENYLIST.
+        """
+        self.denylist = DEFAULT_DENYLIST.copy() if denylist is None else denylist
+
+        if not send_default_pii:
+            pii_denylist = (
+                DEFAULT_PII_DENYLIST.copy() if pii_denylist is None else pii_denylist
+            )
+            self.denylist += pii_denylist
+
+        self.denylist = [x.lower() for x in self.denylist]
+        self.recursive = recursive
+
+    def scrub_list(self, lst):
+        # type: (object) -> None
+        """
+        If a list is passed to this method, the method recursively searches the list and any
+        nested lists for any dictionaries. The method calls scrub_dict on all dictionaries
+        it finds.
+        If the parameter passed to this method is not a list, the method does nothing.
+        """
+        if not isinstance(lst, list):
+            return
+
+        for v in lst:
+            self.scrub_dict(v)  # no-op unless v is a dict
+            self.scrub_list(v)  # no-op unless v is a list
+
+    def scrub_dict(self, d):
+        # type: (object) -> None
+        """
+        If a dictionary is passed to this method, the method scrubs the dictionary of any
+        sensitive data. The method calls itself recursively on any nested dictionaries (
+        including dictionaries nested in lists) if self.recursive is True.
+        This method does nothing if the parameter passed to it is not a dictionary.
+        """
+        if not isinstance(d, dict):
+            return
+
+        for k, v in d.items():
+            # The cast is needed because mypy is not smart enough to figure out that k must be a
+            # string after the isinstance check.
+            if isinstance(k, str) and k.lower() in self.denylist:
+                d[k] = AnnotatedValue.substituted_because_contains_sensitive_data()
+            elif self.recursive:
+                self.scrub_dict(v)  # no-op unless v is a dict
+                self.scrub_list(v)  # no-op unless v is a list
+
+    def scrub_request(self, event):
+        # type: (Event) -> None
+        with capture_internal_exceptions():
+            if "request" in event:
+                if "headers" in event["request"]:
+                    self.scrub_dict(event["request"]["headers"])
+                if "cookies" in event["request"]:
+                    self.scrub_dict(event["request"]["cookies"])
+                if "data" in event["request"]:
+                    self.scrub_dict(event["request"]["data"])
+
+    def scrub_extra(self, event):
+        # type: (Event) -> None
+        with capture_internal_exceptions():
+            if "extra" in event:
+                self.scrub_dict(event["extra"])
+
+    def scrub_user(self, event):
+        # type: (Event) -> None
+        with capture_internal_exceptions():
+            if "user" in event:
+                self.scrub_dict(event["user"])
+
+    def scrub_breadcrumbs(self, event):
+        # type: (Event) -> None
+        with capture_internal_exceptions():
+            if "breadcrumbs" in event:
+                if (
+                    not isinstance(event["breadcrumbs"], AnnotatedValue)
+                    and "values" in event["breadcrumbs"]
+                ):
+                    for value in event["breadcrumbs"]["values"]:
+                        if "data" in value:
+                            self.scrub_dict(value["data"])
+
+    def scrub_frames(self, event):
+        # type: (Event) -> None
+        with capture_internal_exceptions():
+            for frame in iter_event_frames(event):
+                if "vars" in frame:
+                    self.scrub_dict(frame["vars"])
+
+    def scrub_spans(self, event):
+        # type: (Event) -> None
+        with capture_internal_exceptions():
+            if "spans" in event:
+                for span in cast(List[Dict[str, object]], event["spans"]):
+                    if "data" in span:
+                        self.scrub_dict(span["data"])
+
+    def scrub_event(self, event):
+        # type: (Event) -> None
+        self.scrub_request(event)
+        self.scrub_extra(event)
+        self.scrub_user(event)
+        self.scrub_breadcrumbs(event)
+        self.scrub_frames(event)
+        self.scrub_spans(event)