Current File : //opt/cloudlinux/venv/lib64/python3.11/site-packages/sentry_sdk/utils.py
import base64
import json
import linecache
import logging
import math
import os
import re
import subprocess
import sys
import threading
import time
from collections import namedtuple
from copy import copy
from decimal import Decimal
from numbers import Real
try:
# Python 3
from urllib.parse import parse_qs
from urllib.parse import unquote
from urllib.parse import urlencode
from urllib.parse import urlsplit
from urllib.parse import urlunsplit
except ImportError:
# Python 2
from cgi import parse_qs # type: ignore
from urllib import unquote # type: ignore
from urllib import urlencode # type: ignore
from urlparse import urlsplit # type: ignore
from urlparse import urlunsplit # type: ignore
try:
# Python 3.11
from builtins import BaseExceptionGroup
except ImportError:
# Python 3.10 and below
BaseExceptionGroup = None # type: ignore
from datetime import datetime
from functools import partial
try:
from functools import partialmethod
_PARTIALMETHOD_AVAILABLE = True
except ImportError:
_PARTIALMETHOD_AVAILABLE = False
import sentry_sdk
from sentry_sdk._compat import PY2, PY33, PY37, implements_str, text_type, urlparse
from sentry_sdk._types import TYPE_CHECKING
from sentry_sdk.consts import DEFAULT_MAX_VALUE_LENGTH
if TYPE_CHECKING:
from types import FrameType, TracebackType
from typing import (
Any,
Callable,
ContextManager,
Dict,
Iterator,
List,
Optional,
Set,
Tuple,
Type,
Union,
)
from sentry_sdk._types import EndpointType, ExcInfo
epoch = datetime(1970, 1, 1)
# The logger is created here but initialized in the debug support module
logger = logging.getLogger("sentry_sdk.errors")
BASE64_ALPHABET = re.compile(r"^[a-zA-Z0-9/+=]*$")
SENSITIVE_DATA_SUBSTITUTE = "[Filtered]"
def json_dumps(data):
# type: (Any) -> bytes
"""Serialize data into a compact JSON representation encoded as UTF-8."""
return json.dumps(data, allow_nan=False, separators=(",", ":")).encode("utf-8")
def _get_debug_hub():
# type: () -> Optional[sentry_sdk.Hub]
# This function is replaced by debug.py
pass
def get_default_release():
# type: () -> Optional[str]
"""Try to guess a default release."""
release = os.environ.get("SENTRY_RELEASE")
if release:
return release
with open(os.path.devnull, "w+") as null:
try:
release = (
subprocess.Popen(
["git", "rev-parse", "HEAD"],
stdout=subprocess.PIPE,
stderr=null,
stdin=null,
)
.communicate()[0]
.strip()
.decode("utf-8")
)
except (OSError, IOError):
pass
if release:
return release
for var in (
"HEROKU_SLUG_COMMIT",
"SOURCE_VERSION",
"CODEBUILD_RESOLVED_SOURCE_VERSION",
"CIRCLE_SHA1",
"GAE_DEPLOYMENT_ID",
):
release = os.environ.get(var)
if release:
return release
return None
def get_sdk_name(installed_integrations):
# type: (List[str]) -> str
"""Return the SDK name including the name of the used web framework."""
# Note: I can not use for example sentry_sdk.integrations.django.DjangoIntegration.identifier
# here because if django is not installed the integration is not accessible.
framework_integrations = [
"django",
"flask",
"fastapi",
"bottle",
"falcon",
"quart",
"sanic",
"starlette",
"chalice",
"serverless",
"pyramid",
"tornado",
"aiohttp",
"aws_lambda",
"gcp",
"beam",
"asgi",
"wsgi",
]
for integration in framework_integrations:
if integration in installed_integrations:
return "sentry.python.{}".format(integration)
return "sentry.python"
class CaptureInternalException(object):
__slots__ = ()
def __enter__(self):
# type: () -> ContextManager[Any]
return self
def __exit__(self, ty, value, tb):
# type: (Optional[Type[BaseException]], Optional[BaseException], Optional[TracebackType]) -> bool
if ty is not None and value is not None:
capture_internal_exception((ty, value, tb))
return True
_CAPTURE_INTERNAL_EXCEPTION = CaptureInternalException()
def capture_internal_exceptions():
# type: () -> ContextManager[Any]
return _CAPTURE_INTERNAL_EXCEPTION
def capture_internal_exception(exc_info):
# type: (ExcInfo) -> None
hub = _get_debug_hub()
if hub is not None:
hub._capture_internal_exception(exc_info)
def to_timestamp(value):
# type: (datetime) -> float
return (value - epoch).total_seconds()
def format_timestamp(value):
# type: (datetime) -> str
return value.strftime("%Y-%m-%dT%H:%M:%S.%fZ")
def event_hint_with_exc_info(exc_info=None):
# type: (Optional[ExcInfo]) -> Dict[str, Optional[ExcInfo]]
"""Creates a hint with the exc info filled in."""
if exc_info is None:
exc_info = sys.exc_info()
else:
exc_info = exc_info_from_error(exc_info)
if exc_info[0] is None:
exc_info = None
return {"exc_info": exc_info}
class BadDsn(ValueError):
"""Raised on invalid DSNs."""
@implements_str
class Dsn(object):
"""Represents a DSN."""
def __init__(self, value):
# type: (Union[Dsn, str]) -> None
if isinstance(value, Dsn):
self.__dict__ = dict(value.__dict__)
return
parts = urlparse.urlsplit(text_type(value))
if parts.scheme not in ("http", "https"):
raise BadDsn("Unsupported scheme %r" % parts.scheme)
self.scheme = parts.scheme
if parts.hostname is None:
raise BadDsn("Missing hostname")
self.host = parts.hostname
if parts.port is None:
self.port = self.scheme == "https" and 443 or 80 # type: int
else:
self.port = parts.port
if not parts.username:
raise BadDsn("Missing public key")
self.public_key = parts.username
self.secret_key = parts.password
path = parts.path.rsplit("/", 1)
try:
self.project_id = text_type(int(path.pop()))
except (ValueError, TypeError):
raise BadDsn("Invalid project in DSN (%r)" % (parts.path or "")[1:])
self.path = "/".join(path) + "/"
@property
def netloc(self):
# type: () -> str
"""The netloc part of a DSN."""
rv = self.host
if (self.scheme, self.port) not in (("http", 80), ("https", 443)):
rv = "%s:%s" % (rv, self.port)
return rv
def to_auth(self, client=None):
# type: (Optional[Any]) -> Auth
"""Returns the auth info object for this dsn."""
return Auth(
scheme=self.scheme,
host=self.netloc,
path=self.path,
project_id=self.project_id,
public_key=self.public_key,
secret_key=self.secret_key,
client=client,
)
def __str__(self):
# type: () -> str
return "%s://%s%s@%s%s%s" % (
self.scheme,
self.public_key,
self.secret_key and "@" + self.secret_key or "",
self.netloc,
self.path,
self.project_id,
)
class Auth(object):
"""Helper object that represents the auth info."""
def __init__(
self,
scheme,
host,
project_id,
public_key,
secret_key=None,
version=7,
client=None,
path="/",
):
# type: (str, str, str, str, Optional[str], int, Optional[Any], str) -> None
self.scheme = scheme
self.host = host
self.path = path
self.project_id = project_id
self.public_key = public_key
self.secret_key = secret_key
self.version = version
self.client = client
@property
def store_api_url(self):
# type: () -> str
"""Returns the API url for storing events.
Deprecated: use get_api_url instead.
"""
return self.get_api_url(type="store")
def get_api_url(
self, type="store" # type: EndpointType
):
# type: (...) -> str
"""Returns the API url for storing events."""
return "%s://%s%sapi/%s/%s/" % (
self.scheme,
self.host,
self.path,
self.project_id,
type,
)
def to_header(self):
# type: () -> str
"""Returns the auth header a string."""
rv = [("sentry_key", self.public_key), ("sentry_version", self.version)]
if self.client is not None:
rv.append(("sentry_client", self.client))
if self.secret_key is not None:
rv.append(("sentry_secret", self.secret_key))
return "Sentry " + ", ".join("%s=%s" % (key, value) for key, value in rv)
class AnnotatedValue(object):
"""
Meta information for a data field in the event payload.
This is to tell Relay that we have tampered with the fields value.
See:
https://github.com/getsentry/relay/blob/be12cd49a0f06ea932ed9b9f93a655de5d6ad6d1/relay-general/src/types/meta.rs#L407-L423
"""
__slots__ = ("value", "metadata")
def __init__(self, value, metadata):
# type: (Optional[Any], Dict[str, Any]) -> None
self.value = value
self.metadata = metadata
@classmethod
def removed_because_raw_data(cls):
# type: () -> AnnotatedValue
"""The value was removed because it could not be parsed. This is done for request body values that are not json nor a form."""
return AnnotatedValue(
value="",
metadata={
"rem": [ # Remark
[
"!raw", # Unparsable raw data
"x", # The fields original value was removed
]
]
},
)
@classmethod
def removed_because_over_size_limit(cls):
# type: () -> AnnotatedValue
"""The actual value was removed because the size of the field exceeded the configured maximum size (specified with the max_request_body_size sdk option)"""
return AnnotatedValue(
value="",
metadata={
"rem": [ # Remark
[
"!config", # Because of configured maximum size
"x", # The fields original value was removed
]
]
},
)
@classmethod
def substituted_because_contains_sensitive_data(cls):
# type: () -> AnnotatedValue
"""The actual value was removed because it contained sensitive information."""
return AnnotatedValue(
value=SENSITIVE_DATA_SUBSTITUTE,
metadata={
"rem": [ # Remark
[
"!config", # Because of SDK configuration (in this case the config is the hard coded removal of certain django cookies)
"s", # The fields original value was substituted
]
]
},
)
if TYPE_CHECKING:
from typing import TypeVar
T = TypeVar("T")
Annotated = Union[AnnotatedValue, T]
def get_type_name(cls):
# type: (Optional[type]) -> Optional[str]
return getattr(cls, "__qualname__", None) or getattr(cls, "__name__", None)
def get_type_module(cls):
# type: (Optional[type]) -> Optional[str]
mod = getattr(cls, "__module__", None)
if mod not in (None, "builtins", "__builtins__"):
return mod
return None
def should_hide_frame(frame):
# type: (FrameType) -> bool
try:
mod = frame.f_globals["__name__"]
if mod.startswith("sentry_sdk."):
return True
except (AttributeError, KeyError):
pass
for flag_name in "__traceback_hide__", "__tracebackhide__":
try:
if frame.f_locals[flag_name]:
return True
except Exception:
pass
return False
def iter_stacks(tb):
# type: (Optional[TracebackType]) -> Iterator[TracebackType]
tb_ = tb # type: Optional[TracebackType]
while tb_ is not None:
if not should_hide_frame(tb_.tb_frame):
yield tb_
tb_ = tb_.tb_next
def get_lines_from_file(
filename, # type: str
lineno, # type: int
max_length=None, # type: Optional[int]
loader=None, # type: Optional[Any]
module=None, # type: Optional[str]
):
# type: (...) -> Tuple[List[Annotated[str]], Optional[Annotated[str]], List[Annotated[str]]]
context_lines = 5
source = None
if loader is not None and hasattr(loader, "get_source"):
try:
source_str = loader.get_source(module) # type: Optional[str]
except (ImportError, IOError):
source_str = None
if source_str is not None:
source = source_str.splitlines()
if source is None:
try:
source = linecache.getlines(filename)
except (OSError, IOError):
return [], None, []
if not source:
return [], None, []
lower_bound = max(0, lineno - context_lines)
upper_bound = min(lineno + 1 + context_lines, len(source))
try:
pre_context = [
strip_string(line.strip("\r\n"), max_length=max_length)
for line in source[lower_bound:lineno]
]
context_line = strip_string(source[lineno].strip("\r\n"), max_length=max_length)
post_context = [
strip_string(line.strip("\r\n"), max_length=max_length)
for line in source[(lineno + 1) : upper_bound]
]
return pre_context, context_line, post_context
except IndexError:
# the file may have changed since it was loaded into memory
return [], None, []
def get_source_context(
frame, # type: FrameType
tb_lineno, # type: int
max_value_length=None, # type: Optional[int]
):
# type: (...) -> Tuple[List[Annotated[str]], Optional[Annotated[str]], List[Annotated[str]]]
try:
abs_path = frame.f_code.co_filename # type: Optional[str]
except Exception:
abs_path = None
try:
module = frame.f_globals["__name__"]
except Exception:
return [], None, []
try:
loader = frame.f_globals["__loader__"]
except Exception:
loader = None
lineno = tb_lineno - 1
if lineno is not None and abs_path:
return get_lines_from_file(
abs_path, lineno, max_value_length, loader=loader, module=module
)
return [], None, []
def safe_str(value):
# type: (Any) -> str
try:
return text_type(value)
except Exception:
return safe_repr(value)
if PY2:
def safe_repr(value):
# type: (Any) -> str
try:
rv = repr(value).decode("utf-8", "replace")
# At this point `rv` contains a bunch of literal escape codes, like
# this (exaggerated example):
#
# u"\\x2f"
#
# But we want to show this string as:
#
# u"/"
try:
# unicode-escape does this job, but can only decode latin1. So we
# attempt to encode in latin1.
return rv.encode("latin1").decode("unicode-escape")
except Exception:
# Since usually strings aren't latin1 this can break. In those
# cases we just give up.
return rv
except Exception:
# If e.g. the call to `repr` already fails
return "<broken repr>"
else:
def safe_repr(value):
# type: (Any) -> str
try:
return repr(value)
except Exception:
return "<broken repr>"
def filename_for_module(module, abs_path):
# type: (Optional[str], Optional[str]) -> Optional[str]
if not abs_path or not module:
return abs_path
try:
if abs_path.endswith(".pyc"):
abs_path = abs_path[:-1]
base_module = module.split(".", 1)[0]
if base_module == module:
return os.path.basename(abs_path)
base_module_path = sys.modules[base_module].__file__
if not base_module_path:
return abs_path
return abs_path.split(base_module_path.rsplit(os.sep, 2)[0], 1)[-1].lstrip(
os.sep
)
except Exception:
return abs_path
def serialize_frame(
frame,
tb_lineno=None,
include_local_variables=True,
include_source_context=True,
max_value_length=None,
):
# type: (FrameType, Optional[int], bool, bool, Optional[int]) -> Dict[str, Any]
f_code = getattr(frame, "f_code", None)
if not f_code:
abs_path = None
function = None
else:
abs_path = frame.f_code.co_filename
function = frame.f_code.co_name
try:
module = frame.f_globals["__name__"]
except Exception:
module = None
if tb_lineno is None:
tb_lineno = frame.f_lineno
rv = {
"filename": filename_for_module(module, abs_path) or None,
"abs_path": os.path.abspath(abs_path) if abs_path else None,
"function": function or "<unknown>",
"module": module,
"lineno": tb_lineno,
} # type: Dict[str, Any]
if include_source_context:
rv["pre_context"], rv["context_line"], rv["post_context"] = get_source_context(
frame, tb_lineno, max_value_length
)
if include_local_variables:
rv["vars"] = copy(frame.f_locals)
return rv
def current_stacktrace(
include_local_variables=True, # type: bool
include_source_context=True, # type: bool
max_value_length=None, # type: Optional[int]
):
# type: (...) -> Dict[str, Any]
__tracebackhide__ = True
frames = []
f = sys._getframe() # type: Optional[FrameType]
while f is not None:
if not should_hide_frame(f):
frames.append(
serialize_frame(
f,
include_local_variables=include_local_variables,
include_source_context=include_source_context,
max_value_length=max_value_length,
)
)
f = f.f_back
frames.reverse()
return {"frames": frames}
def get_errno(exc_value):
# type: (BaseException) -> Optional[Any]
return getattr(exc_value, "errno", None)
def single_exception_from_error_tuple(
exc_type, # type: Optional[type]
exc_value, # type: Optional[BaseException]
tb, # type: Optional[TracebackType]
client_options=None, # type: Optional[Dict[str, Any]]
mechanism=None, # type: Optional[Dict[str, Any]]
exception_id=None, # type: Optional[int]
parent_id=None, # type: Optional[int]
source=None, # type: Optional[str]
):
# type: (...) -> Dict[str, Any]
"""
Creates a dict that goes into the events `exception.values` list and is ingestible by Sentry.
See the Exception Interface documentation for more details:
https://develop.sentry.dev/sdk/event-payloads/exception/
"""
exception_value = {} # type: Dict[str, Any]
exception_value["mechanism"] = (
mechanism.copy() if mechanism else {"type": "generic", "handled": True}
)
if exception_id is not None:
exception_value["mechanism"]["exception_id"] = exception_id
if exc_value is not None:
errno = get_errno(exc_value)
else:
errno = None
if errno is not None:
exception_value["mechanism"].setdefault("meta", {}).setdefault(
"errno", {}
).setdefault("number", errno)
if source is not None:
exception_value["mechanism"]["source"] = source
is_root_exception = exception_id == 0
if not is_root_exception and parent_id is not None:
exception_value["mechanism"]["parent_id"] = parent_id
exception_value["mechanism"]["type"] = "chained"
if is_root_exception and "type" not in exception_value["mechanism"]:
exception_value["mechanism"]["type"] = "generic"
is_exception_group = BaseExceptionGroup is not None and isinstance(
exc_value, BaseExceptionGroup
)
if is_exception_group:
exception_value["mechanism"]["is_exception_group"] = True
exception_value["module"] = get_type_module(exc_type)
exception_value["type"] = get_type_name(exc_type)
exception_value["value"] = getattr(exc_value, "message", safe_str(exc_value))
if client_options is None:
include_local_variables = True
include_source_context = True
max_value_length = DEFAULT_MAX_VALUE_LENGTH # fallback
else:
include_local_variables = client_options["include_local_variables"]
include_source_context = client_options["include_source_context"]
max_value_length = client_options["max_value_length"]
frames = [
serialize_frame(
tb.tb_frame,
tb_lineno=tb.tb_lineno,
include_local_variables=include_local_variables,
include_source_context=include_source_context,
max_value_length=max_value_length,
)
for tb in iter_stacks(tb)
]
if frames:
exception_value["stacktrace"] = {"frames": frames}
return exception_value
HAS_CHAINED_EXCEPTIONS = hasattr(Exception, "__suppress_context__")
if HAS_CHAINED_EXCEPTIONS:
def walk_exception_chain(exc_info):
# type: (ExcInfo) -> Iterator[ExcInfo]
exc_type, exc_value, tb = exc_info
seen_exceptions = []
seen_exception_ids = set() # type: Set[int]
while (
exc_type is not None
and exc_value is not None
and id(exc_value) not in seen_exception_ids
):
yield exc_type, exc_value, tb
# Avoid hashing random types we don't know anything
# about. Use the list to keep a ref so that the `id` is
# not used for another object.
seen_exceptions.append(exc_value)
seen_exception_ids.add(id(exc_value))
if exc_value.__suppress_context__:
cause = exc_value.__cause__
else:
cause = exc_value.__context__
if cause is None:
break
exc_type = type(cause)
exc_value = cause
tb = getattr(cause, "__traceback__", None)
else:
def walk_exception_chain(exc_info):
# type: (ExcInfo) -> Iterator[ExcInfo]
yield exc_info
def exceptions_from_error(
exc_type, # type: Optional[type]
exc_value, # type: Optional[BaseException]
tb, # type: Optional[TracebackType]
client_options=None, # type: Optional[Dict[str, Any]]
mechanism=None, # type: Optional[Dict[str, Any]]
exception_id=0, # type: int
parent_id=0, # type: int
source=None, # type: Optional[str]
):
# type: (...) -> Tuple[int, List[Dict[str, Any]]]
"""
Creates the list of exceptions.
This can include chained exceptions and exceptions from an ExceptionGroup.
See the Exception Interface documentation for more details:
https://develop.sentry.dev/sdk/event-payloads/exception/
"""
parent = single_exception_from_error_tuple(
exc_type=exc_type,
exc_value=exc_value,
tb=tb,
client_options=client_options,
mechanism=mechanism,
exception_id=exception_id,
parent_id=parent_id,
source=source,
)
exceptions = [parent]
parent_id = exception_id
exception_id += 1
should_supress_context = hasattr(exc_value, "__suppress_context__") and exc_value.__suppress_context__ # type: ignore
if should_supress_context:
# Add direct cause.
# The field `__cause__` is set when raised with the exception (using the `from` keyword).
exception_has_cause = (
exc_value
and hasattr(exc_value, "__cause__")
and exc_value.__cause__ is not None
)
if exception_has_cause:
cause = exc_value.__cause__ # type: ignore
(exception_id, child_exceptions) = exceptions_from_error(
exc_type=type(cause),
exc_value=cause,
tb=getattr(cause, "__traceback__", None),
client_options=client_options,
mechanism=mechanism,
exception_id=exception_id,
source="__cause__",
)
exceptions.extend(child_exceptions)
else:
# Add indirect cause.
# The field `__context__` is assigned if another exception occurs while handling the exception.
exception_has_content = (
exc_value
and hasattr(exc_value, "__context__")
and exc_value.__context__ is not None
)
if exception_has_content:
context = exc_value.__context__ # type: ignore
(exception_id, child_exceptions) = exceptions_from_error(
exc_type=type(context),
exc_value=context,
tb=getattr(context, "__traceback__", None),
client_options=client_options,
mechanism=mechanism,
exception_id=exception_id,
source="__context__",
)
exceptions.extend(child_exceptions)
# Add exceptions from an ExceptionGroup.
is_exception_group = exc_value and hasattr(exc_value, "exceptions")
if is_exception_group:
for idx, e in enumerate(exc_value.exceptions): # type: ignore
(exception_id, child_exceptions) = exceptions_from_error(
exc_type=type(e),
exc_value=e,
tb=getattr(e, "__traceback__", None),
client_options=client_options,
mechanism=mechanism,
exception_id=exception_id,
parent_id=parent_id,
source="exceptions[%s]" % idx,
)
exceptions.extend(child_exceptions)
return (exception_id, exceptions)
def exceptions_from_error_tuple(
exc_info, # type: ExcInfo
client_options=None, # type: Optional[Dict[str, Any]]
mechanism=None, # type: Optional[Dict[str, Any]]
):
# type: (...) -> List[Dict[str, Any]]
exc_type, exc_value, tb = exc_info
is_exception_group = BaseExceptionGroup is not None and isinstance(
exc_value, BaseExceptionGroup
)
if is_exception_group:
(_, exceptions) = exceptions_from_error(
exc_type=exc_type,
exc_value=exc_value,
tb=tb,
client_options=client_options,
mechanism=mechanism,
exception_id=0,
parent_id=0,
)
else:
exceptions = []
for exc_type, exc_value, tb in walk_exception_chain(exc_info):
exceptions.append(
single_exception_from_error_tuple(
exc_type, exc_value, tb, client_options, mechanism
)
)
exceptions.reverse()
return exceptions
def to_string(value):
# type: (str) -> str
try:
return text_type(value)
except UnicodeDecodeError:
return repr(value)[1:-1]
def iter_event_stacktraces(event):
# type: (Dict[str, Any]) -> Iterator[Dict[str, Any]]
if "stacktrace" in event:
yield event["stacktrace"]
if "threads" in event:
for thread in event["threads"].get("values") or ():
if "stacktrace" in thread:
yield thread["stacktrace"]
if "exception" in event:
for exception in event["exception"].get("values") or ():
if "stacktrace" in exception:
yield exception["stacktrace"]
def iter_event_frames(event):
# type: (Dict[str, Any]) -> Iterator[Dict[str, Any]]
for stacktrace in iter_event_stacktraces(event):
for frame in stacktrace.get("frames") or ():
yield frame
def handle_in_app(event, in_app_exclude=None, in_app_include=None, project_root=None):
# type: (Dict[str, Any], Optional[List[str]], Optional[List[str]], Optional[str]) -> Dict[str, Any]
for stacktrace in iter_event_stacktraces(event):
set_in_app_in_frames(
stacktrace.get("frames"),
in_app_exclude=in_app_exclude,
in_app_include=in_app_include,
project_root=project_root,
)
return event
def set_in_app_in_frames(frames, in_app_exclude, in_app_include, project_root=None):
# type: (Any, Optional[List[str]], Optional[List[str]], Optional[str]) -> Optional[Any]
if not frames:
return None
for frame in frames:
# if frame has already been marked as in_app, skip it
current_in_app = frame.get("in_app")
if current_in_app is not None:
continue
module = frame.get("module")
# check if module in frame is in the list of modules to include
if _module_in_list(module, in_app_include):
frame["in_app"] = True
continue
# check if module in frame is in the list of modules to exclude
if _module_in_list(module, in_app_exclude):
frame["in_app"] = False
continue
# if frame has no abs_path, skip further checks
abs_path = frame.get("abs_path")
if abs_path is None:
continue
if _is_external_source(abs_path):
frame["in_app"] = False
continue
if _is_in_project_root(abs_path, project_root):
frame["in_app"] = True
continue
return frames
def exc_info_from_error(error):
# type: (Union[BaseException, ExcInfo]) -> ExcInfo
if isinstance(error, tuple) and len(error) == 3:
exc_type, exc_value, tb = error
elif isinstance(error, BaseException):
tb = getattr(error, "__traceback__", None)
if tb is not None:
exc_type = type(error)
exc_value = error
else:
exc_type, exc_value, tb = sys.exc_info()
if exc_value is not error:
tb = None
exc_value = error
exc_type = type(error)
else:
raise ValueError("Expected Exception object to report, got %s!" % type(error))
return exc_type, exc_value, tb
def event_from_exception(
exc_info, # type: Union[BaseException, ExcInfo]
client_options=None, # type: Optional[Dict[str, Any]]
mechanism=None, # type: Optional[Dict[str, Any]]
):
# type: (...) -> Tuple[Dict[str, Any], Dict[str, Any]]
exc_info = exc_info_from_error(exc_info)
hint = event_hint_with_exc_info(exc_info)
return (
{
"level": "error",
"exception": {
"values": exceptions_from_error_tuple(
exc_info, client_options, mechanism
)
},
},
hint,
)
def _module_in_list(name, items):
# type: (str, Optional[List[str]]) -> bool
if name is None:
return False
if not items:
return False
for item in items:
if item == name or name.startswith(item + "."):
return True
return False
def _is_external_source(abs_path):
# type: (str) -> bool
# check if frame is in 'site-packages' or 'dist-packages'
external_source = (
re.search(r"[\\/](?:dist|site)-packages[\\/]", abs_path) is not None
)
return external_source
def _is_in_project_root(abs_path, project_root):
# type: (str, Optional[str]) -> bool
if project_root is None:
return False
# check if path is in the project root
if abs_path.startswith(project_root):
return True
return False
def strip_string(value, max_length=None):
# type: (str, Optional[int]) -> Union[AnnotatedValue, str]
if not value:
return value
if max_length is None:
max_length = DEFAULT_MAX_VALUE_LENGTH
length = len(value.encode("utf-8"))
if length > max_length:
return AnnotatedValue(
value=value[: max_length - 3] + "...",
metadata={
"len": length,
"rem": [["!limit", "x", max_length - 3, max_length]],
},
)
return value
def _is_contextvars_broken():
# type: () -> bool
"""
Returns whether gevent/eventlet have patched the stdlib in a way where thread locals are now more "correct" than contextvars.
"""
try:
import gevent # type: ignore
from gevent.monkey import is_object_patched # type: ignore
# Get the MAJOR and MINOR version numbers of Gevent
version_tuple = tuple(
[int(part) for part in re.split(r"a|b|rc|\.", gevent.__version__)[:2]]
)
if is_object_patched("threading", "local"):
# Gevent 20.9.0 depends on Greenlet 0.4.17 which natively handles switching
# context vars when greenlets are switched, so, Gevent 20.9.0+ is all fine.
# Ref: https://github.com/gevent/gevent/blob/83c9e2ae5b0834b8f84233760aabe82c3ba065b4/src/gevent/monkey.py#L604-L609
# Gevent 20.5, that doesn't depend on Greenlet 0.4.17 with native support
# for contextvars, is able to patch both thread locals and contextvars, in
# that case, check if contextvars are effectively patched.
if (
# Gevent 20.9.0+
(sys.version_info >= (3, 7) and version_tuple >= (20, 9))
# Gevent 20.5.0+ or Python < 3.7
or (is_object_patched("contextvars", "ContextVar"))
):
return False
return True
except ImportError:
pass
try:
from eventlet.patcher import is_monkey_patched # type: ignore
if is_monkey_patched("thread"):
return True
except ImportError:
pass
return False
def _make_threadlocal_contextvars(local):
# type: (type) -> type
class ContextVar(object):
# Super-limited impl of ContextVar
def __init__(self, name):
# type: (str) -> None
self._name = name
self._local = local()
def get(self, default):
# type: (Any) -> Any
return getattr(self._local, "value", default)
def set(self, value):
# type: (Any) -> None
self._local.value = value
return ContextVar
def _get_contextvars():
# type: () -> Tuple[bool, type]
"""
Figure out the "right" contextvars installation to use. Returns a
`contextvars.ContextVar`-like class with a limited API.
See https://docs.sentry.io/platforms/python/contextvars/ for more information.
"""
if not _is_contextvars_broken():
# aiocontextvars is a PyPI package that ensures that the contextvars
# backport (also a PyPI package) works with asyncio under Python 3.6
#
# Import it if available.
if sys.version_info < (3, 7):
# `aiocontextvars` is absolutely required for functional
# contextvars on Python 3.6.
try:
from aiocontextvars import ContextVar
return True, ContextVar
except ImportError:
pass
else:
# On Python 3.7 contextvars are functional.
try:
from contextvars import ContextVar
return True, ContextVar
except ImportError:
pass
# Fall back to basic thread-local usage.
from threading import local
return False, _make_threadlocal_contextvars(local)
HAS_REAL_CONTEXTVARS, ContextVar = _get_contextvars()
CONTEXTVARS_ERROR_MESSAGE = """
With asyncio/ASGI applications, the Sentry SDK requires a functional
installation of `contextvars` to avoid leaking scope/context data across
requests.
Please refer to https://docs.sentry.io/platforms/python/contextvars/ for more information.
"""
def qualname_from_function(func):
# type: (Callable[..., Any]) -> Optional[str]
"""Return the qualified name of func. Works with regular function, lambda, partial and partialmethod."""
func_qualname = None # type: Optional[str]
# Python 2
try:
return "%s.%s.%s" % (
func.im_class.__module__, # type: ignore
func.im_class.__name__, # type: ignore
func.__name__,
)
except Exception:
pass
prefix, suffix = "", ""
if (
_PARTIALMETHOD_AVAILABLE
and hasattr(func, "_partialmethod")
and isinstance(func._partialmethod, partialmethod)
):
prefix, suffix = "partialmethod(<function ", ">)"
func = func._partialmethod.func
elif isinstance(func, partial) and hasattr(func.func, "__name__"):
prefix, suffix = "partial(<function ", ">)"
func = func.func
if hasattr(func, "__qualname__"):
func_qualname = func.__qualname__
elif hasattr(func, "__name__"): # Python 2.7 has no __qualname__
func_qualname = func.__name__
# Python 3: methods, functions, classes
if func_qualname is not None:
if hasattr(func, "__module__"):
func_qualname = func.__module__ + "." + func_qualname
func_qualname = prefix + func_qualname + suffix
return func_qualname
def transaction_from_function(func):
# type: (Callable[..., Any]) -> Optional[str]
return qualname_from_function(func)
disable_capture_event = ContextVar("disable_capture_event")
class ServerlessTimeoutWarning(Exception): # noqa: N818
"""Raised when a serverless method is about to reach its timeout."""
pass
class TimeoutThread(threading.Thread):
"""Creates a Thread which runs (sleeps) for a time duration equal to
waiting_time and raises a custom ServerlessTimeout exception.
"""
def __init__(self, waiting_time, configured_timeout):
# type: (float, int) -> None
threading.Thread.__init__(self)
self.waiting_time = waiting_time
self.configured_timeout = configured_timeout
self._stop_event = threading.Event()
def stop(self):
# type: () -> None
self._stop_event.set()
def run(self):
# type: () -> None
self._stop_event.wait(self.waiting_time)
if self._stop_event.is_set():
return
integer_configured_timeout = int(self.configured_timeout)
# Setting up the exact integer value of configured time(in seconds)
if integer_configured_timeout < self.configured_timeout:
integer_configured_timeout = integer_configured_timeout + 1
# Raising Exception after timeout duration is reached
raise ServerlessTimeoutWarning(
"WARNING : Function is expected to get timed out. Configured timeout duration = {} seconds.".format(
integer_configured_timeout
)
)
def to_base64(original):
# type: (str) -> Optional[str]
"""
Convert a string to base64, via UTF-8. Returns None on invalid input.
"""
base64_string = None
try:
utf8_bytes = original.encode("UTF-8")
base64_bytes = base64.b64encode(utf8_bytes)
base64_string = base64_bytes.decode("UTF-8")
except Exception as err:
logger.warning("Unable to encode {orig} to base64:".format(orig=original), err)
return base64_string
def from_base64(base64_string):
# type: (str) -> Optional[str]
"""
Convert a string from base64, via UTF-8. Returns None on invalid input.
"""
utf8_string = None
try:
only_valid_chars = BASE64_ALPHABET.match(base64_string)
assert only_valid_chars
base64_bytes = base64_string.encode("UTF-8")
utf8_bytes = base64.b64decode(base64_bytes)
utf8_string = utf8_bytes.decode("UTF-8")
except Exception as err:
logger.warning(
"Unable to decode {b64} from base64:".format(b64=base64_string), err
)
return utf8_string
Components = namedtuple("Components", ["scheme", "netloc", "path", "query", "fragment"])
def sanitize_url(url, remove_authority=True, remove_query_values=True, split=False):
# type: (str, bool, bool, bool) -> Union[str, Components]
"""
Removes the authority and query parameter values from a given URL.
"""
parsed_url = urlsplit(url)
query_params = parse_qs(parsed_url.query, keep_blank_values=True)
# strip username:password (netloc can be usr:pwd@example.com)
if remove_authority:
netloc_parts = parsed_url.netloc.split("@")
if len(netloc_parts) > 1:
netloc = "%s:%s@%s" % (
SENSITIVE_DATA_SUBSTITUTE,
SENSITIVE_DATA_SUBSTITUTE,
netloc_parts[-1],
)
else:
netloc = parsed_url.netloc
else:
netloc = parsed_url.netloc
# strip values from query string
if remove_query_values:
query_string = unquote(
urlencode({key: SENSITIVE_DATA_SUBSTITUTE for key in query_params})
)
else:
query_string = parsed_url.query
components = Components(
scheme=parsed_url.scheme,
netloc=netloc,
query=query_string,
path=parsed_url.path,
fragment=parsed_url.fragment,
)
if split:
return components
else:
return urlunsplit(components)
ParsedUrl = namedtuple("ParsedUrl", ["url", "query", "fragment"])
def parse_url(url, sanitize=True):
# type: (str, bool) -> ParsedUrl
"""
Splits a URL into a url (including path), query and fragment. If sanitize is True, the query
parameters will be sanitized to remove sensitive data. The autority (username and password)
in the URL will always be removed.
"""
parsed_url = sanitize_url(
url, remove_authority=True, remove_query_values=sanitize, split=True
)
base_url = urlunsplit(
Components(
scheme=parsed_url.scheme, # type: ignore
netloc=parsed_url.netloc, # type: ignore
query="",
path=parsed_url.path, # type: ignore
fragment="",
)
)
return ParsedUrl(
url=base_url,
query=parsed_url.query, # type: ignore
fragment=parsed_url.fragment, # type: ignore
)
def is_valid_sample_rate(rate, source):
# type: (Any, str) -> bool
"""
Checks the given sample rate to make sure it is valid type and value (a
boolean or a number between 0 and 1, inclusive).
"""
# both booleans and NaN are instances of Real, so a) checking for Real
# checks for the possibility of a boolean also, and b) we have to check
# separately for NaN and Decimal does not derive from Real so need to check that too
if not isinstance(rate, (Real, Decimal)) or math.isnan(rate):
logger.warning(
"{source} Given sample rate is invalid. Sample rate must be a boolean or a number between 0 and 1. Got {rate} of type {type}.".format(
source=source, rate=rate, type=type(rate)
)
)
return False
# in case rate is a boolean, it will get cast to 1 if it's True and 0 if it's False
rate = float(rate)
if rate < 0 or rate > 1:
logger.warning(
"{source} Given sample rate is invalid. Sample rate must be between 0 and 1. Got {rate}.".format(
source=source, rate=rate
)
)
return False
return True
def match_regex_list(item, regex_list=None, substring_matching=False):
# type: (str, Optional[List[str]], bool) -> bool
if regex_list is None:
return False
for item_matcher in regex_list:
if not substring_matching and item_matcher[-1] != "$":
item_matcher += "$"
matched = re.search(item_matcher, item)
if matched:
return True
return False
def parse_version(version):
# type: (str) -> Optional[Tuple[int, ...]]
"""
Parses a version string into a tuple of integers.
This uses the parsing loging from PEP 440:
https://peps.python.org/pep-0440/#appendix-b-parsing-version-strings-with-regular-expressions
"""
VERSION_PATTERN = r""" # noqa: N806
v?
(?:
(?:(?P<epoch>[0-9]+)!)? # epoch
(?P<release>[0-9]+(?:\.[0-9]+)*) # release segment
(?P<pre> # pre-release
[-_\.]?
(?P<pre_l>(a|b|c|rc|alpha|beta|pre|preview))
[-_\.]?
(?P<pre_n>[0-9]+)?
)?
(?P<post> # post release
(?:-(?P<post_n1>[0-9]+))
|
(?:
[-_\.]?
(?P<post_l>post|rev|r)
[-_\.]?
(?P<post_n2>[0-9]+)?
)
)?
(?P<dev> # dev release
[-_\.]?
(?P<dev_l>dev)
[-_\.]?
(?P<dev_n>[0-9]+)?
)?
)
(?:\+(?P<local>[a-z0-9]+(?:[-_\.][a-z0-9]+)*))? # local version
"""
pattern = re.compile(
r"^\s*" + VERSION_PATTERN + r"\s*$",
re.VERBOSE | re.IGNORECASE,
)
try:
release = pattern.match(version).groupdict()["release"] # type: ignore
release_tuple = tuple(map(int, release.split(".")[:3])) # type: Tuple[int, ...]
except (TypeError, ValueError, AttributeError):
return None
return release_tuple
if PY37:
def nanosecond_time():
# type: () -> int
return time.perf_counter_ns()
elif PY33:
def nanosecond_time():
# type: () -> int
return int(time.perf_counter() * 1e9)
else:
def nanosecond_time():
# type: () -> int
raise AttributeError
if PY2:
def now():
# type: () -> float
return time.time()
else:
def now():
# type: () -> float
return time.perf_counter()
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