Sindbad~EG File Manager
import re
import uuid
import contextlib
import math
import random
import time
from datetime import datetime, timedelta
from numbers import Real
import sentry_sdk
from sentry_sdk.utils import (
capture_internal_exceptions,
logger,
to_string,
)
from sentry_sdk._compat import PY2
from sentry_sdk._types import MYPY
if PY2:
from collections import Mapping
else:
from collections.abc import Mapping
if MYPY:
import typing
from typing import Generator
from typing import Optional
from typing import Any
from typing import Dict
from typing import List
from typing import Tuple
from sentry_sdk._types import SamplingContext
_traceparent_header_format_re = re.compile(
"^[ \t]*" # whitespace
"([0-9a-f]{32})?" # trace_id
"-?([0-9a-f]{16})?" # span_id
"-?([01])?" # sampled
"[ \t]*$" # whitespace
)
class EnvironHeaders(Mapping): # type: ignore
def __init__(
self,
environ, # type: typing.Mapping[str, str]
prefix="HTTP_", # type: str
):
# type: (...) -> None
self.environ = environ
self.prefix = prefix
def __getitem__(self, key):
# type: (str) -> Optional[Any]
return self.environ[self.prefix + key.replace("-", "_").upper()]
def __len__(self):
# type: () -> int
return sum(1 for _ in iter(self))
def __iter__(self):
# type: () -> Generator[str, None, None]
for k in self.environ:
if not isinstance(k, str):
continue
k = k.replace("-", "_").upper()
if not k.startswith(self.prefix):
continue
yield k[len(self.prefix) :]
class _SpanRecorder(object):
"""Limits the number of spans recorded in a transaction."""
__slots__ = ("maxlen", "spans")
def __init__(self, maxlen):
# type: (int) -> None
# FIXME: this is `maxlen - 1` only to preserve historical behavior
# enforced by tests.
# Either this should be changed to `maxlen` or the JS SDK implementation
# should be changed to match a consistent interpretation of what maxlen
# limits: either transaction+spans or only child spans.
self.maxlen = maxlen - 1
self.spans = [] # type: List[Span]
def add(self, span):
# type: (Span) -> None
if len(self.spans) > self.maxlen:
span._span_recorder = None
else:
self.spans.append(span)
class Span(object):
__slots__ = (
"trace_id",
"span_id",
"parent_span_id",
"same_process_as_parent",
"sampled",
"op",
"description",
"start_timestamp",
"_start_timestamp_monotonic",
"status",
"timestamp",
"_tags",
"_data",
"_span_recorder",
"hub",
"_context_manager_state",
# TODO: rename this "transaction" once we fully and truly deprecate the
# old "transaction" attribute (which was actually the transaction name)?
"_containing_transaction",
)
def __new__(cls, **kwargs):
# type: (**Any) -> Any
"""
Backwards-compatible implementation of Span and Transaction
creation.
"""
# TODO: consider removing this in a future release.
# This is for backwards compatibility with releases before Transaction
# existed, to allow for a smoother transition.
if "transaction" in kwargs:
return object.__new__(Transaction)
return object.__new__(cls)
def __init__(
self,
trace_id=None, # type: Optional[str]
span_id=None, # type: Optional[str]
parent_span_id=None, # type: Optional[str]
same_process_as_parent=True, # type: bool
sampled=None, # type: Optional[bool]
op=None, # type: Optional[str]
description=None, # type: Optional[str]
hub=None, # type: Optional[sentry_sdk.Hub]
status=None, # type: Optional[str]
transaction=None, # type: Optional[str] # deprecated
):
# type: (...) -> None
self.trace_id = trace_id or uuid.uuid4().hex
self.span_id = span_id or uuid.uuid4().hex[16:]
self.parent_span_id = parent_span_id
self.same_process_as_parent = same_process_as_parent
self.sampled = sampled
self.op = op
self.description = description
self.status = status
self.hub = hub
self._tags = {} # type: Dict[str, str]
self._data = {} # type: Dict[str, Any]
self.start_timestamp = datetime.utcnow()
try:
# TODO: For Python 3.7+, we could use a clock with ns resolution:
# self._start_timestamp_monotonic = time.perf_counter_ns()
# Python 3.3+
self._start_timestamp_monotonic = time.perf_counter()
except AttributeError:
pass
#: End timestamp of span
self.timestamp = None # type: Optional[datetime]
self._span_recorder = None # type: Optional[_SpanRecorder]
self._containing_transaction = None # type: Optional[Transaction]
def init_span_recorder(self, maxlen):
# type: (int) -> None
if self._span_recorder is None:
self._span_recorder = _SpanRecorder(maxlen)
self._span_recorder.add(self)
def __repr__(self):
# type: () -> str
return "<%s(op=%r, description:%r, trace_id=%r, span_id=%r, parent_span_id=%r, sampled=%r)>" % (
self.__class__.__name__,
self.op,
self.description,
self.trace_id,
self.span_id,
self.parent_span_id,
self.sampled,
)
def __enter__(self):
# type: () -> Span
hub = self.hub or sentry_sdk.Hub.current
_, scope = hub._stack[-1]
old_span = scope.span
scope.span = self
self._context_manager_state = (hub, scope, old_span)
return self
def __exit__(self, ty, value, tb):
# type: (Optional[Any], Optional[Any], Optional[Any]) -> None
if value is not None:
self.set_status("internal_error")
hub, scope, old_span = self._context_manager_state
del self._context_manager_state
self.finish(hub)
scope.span = old_span
def start_child(self, **kwargs):
# type: (**Any) -> Span
"""
Start a sub-span from the current span or transaction.
Takes the same arguments as the initializer of :py:class:`Span`. The
trace id, sampling decision, transaction pointer, and span recorder are
inherited from the current span/transaction.
"""
kwargs.setdefault("sampled", self.sampled)
rv = Span(
trace_id=self.trace_id, span_id=None, parent_span_id=self.span_id, **kwargs
)
if isinstance(self, Transaction):
rv._containing_transaction = self
else:
rv._containing_transaction = self._containing_transaction
rv._span_recorder = recorder = self._span_recorder
if recorder:
recorder.add(rv)
return rv
def new_span(self, **kwargs):
# type: (**Any) -> Span
"""Deprecated: use start_child instead."""
logger.warning("Deprecated: use Span.start_child instead of Span.new_span.")
return self.start_child(**kwargs)
@classmethod
def continue_from_environ(
cls,
environ, # type: typing.Mapping[str, str]
**kwargs # type: Any
):
# type: (...) -> Transaction
"""
Create a Transaction with the given params, then add in data pulled from
the 'sentry-trace' header in the environ (if any) before returning the
Transaction.
If the 'sentry-trace' header is malformed or missing, just create and
return a Transaction instance with the given params.
"""
if cls is Span:
logger.warning(
"Deprecated: use Transaction.continue_from_environ "
"instead of Span.continue_from_environ."
)
return Transaction.continue_from_headers(EnvironHeaders(environ), **kwargs)
@classmethod
def continue_from_headers(
cls,
headers, # type: typing.Mapping[str, str]
**kwargs # type: Any
):
# type: (...) -> Transaction
"""
Create a Transaction with the given params, then add in data pulled from
the 'sentry-trace' header (if any) before returning the Transaction.
If the 'sentry-trace' header is malformed or missing, just create and
return a Transaction instance with the given params.
"""
if cls is Span:
logger.warning(
"Deprecated: use Transaction.continue_from_headers "
"instead of Span.continue_from_headers."
)
transaction = Transaction.from_traceparent(
headers.get("sentry-trace"), **kwargs
)
if transaction is None:
transaction = Transaction(**kwargs)
transaction.same_process_as_parent = False
return transaction
def iter_headers(self):
# type: () -> Generator[Tuple[str, str], None, None]
yield "sentry-trace", self.to_traceparent()
@classmethod
def from_traceparent(
cls,
traceparent, # type: Optional[str]
**kwargs # type: Any
):
# type: (...) -> Optional[Transaction]
"""
Create a Transaction with the given params, then add in data pulled from
the given 'sentry-trace' header value before returning the Transaction.
If the header value is malformed or missing, just create and return a
Transaction instance with the given params.
"""
if cls is Span:
logger.warning(
"Deprecated: use Transaction.from_traceparent "
"instead of Span.from_traceparent."
)
if not traceparent:
return None
if traceparent.startswith("00-") and traceparent.endswith("-00"):
traceparent = traceparent[3:-3]
match = _traceparent_header_format_re.match(str(traceparent))
if match is None:
return None
trace_id, parent_span_id, sampled_str = match.groups()
if trace_id is not None:
trace_id = "{:032x}".format(int(trace_id, 16))
if parent_span_id is not None:
parent_span_id = "{:016x}".format(int(parent_span_id, 16))
if sampled_str:
parent_sampled = sampled_str != "0" # type: Optional[bool]
else:
parent_sampled = None
return Transaction(
trace_id=trace_id,
parent_span_id=parent_span_id,
parent_sampled=parent_sampled,
**kwargs
)
def to_traceparent(self):
# type: () -> str
sampled = ""
if self.sampled is True:
sampled = "1"
if self.sampled is False:
sampled = "0"
return "%s-%s-%s" % (self.trace_id, self.span_id, sampled)
def set_tag(self, key, value):
# type: (str, Any) -> None
self._tags[key] = value
def set_data(self, key, value):
# type: (str, Any) -> None
self._data[key] = value
def set_status(self, value):
# type: (str) -> None
self.status = value
def set_http_status(self, http_status):
# type: (int) -> None
self.set_tag("http.status_code", str(http_status))
if http_status < 400:
self.set_status("ok")
elif 400 <= http_status < 500:
if http_status == 403:
self.set_status("permission_denied")
elif http_status == 404:
self.set_status("not_found")
elif http_status == 429:
self.set_status("resource_exhausted")
elif http_status == 413:
self.set_status("failed_precondition")
elif http_status == 401:
self.set_status("unauthenticated")
elif http_status == 409:
self.set_status("already_exists")
else:
self.set_status("invalid_argument")
elif 500 <= http_status < 600:
if http_status == 504:
self.set_status("deadline_exceeded")
elif http_status == 501:
self.set_status("unimplemented")
elif http_status == 503:
self.set_status("unavailable")
else:
self.set_status("internal_error")
else:
self.set_status("unknown_error")
def is_success(self):
# type: () -> bool
return self.status == "ok"
def finish(self, hub=None):
# type: (Optional[sentry_sdk.Hub]) -> Optional[str]
# XXX: would be type: (Optional[sentry_sdk.Hub]) -> None, but that leads
# to incompatible return types for Span.finish and Transaction.finish.
if self.timestamp is not None:
# This span is already finished, ignore.
return None
hub = hub or self.hub or sentry_sdk.Hub.current
try:
duration_seconds = time.perf_counter() - self._start_timestamp_monotonic
self.timestamp = self.start_timestamp + timedelta(seconds=duration_seconds)
except AttributeError:
self.timestamp = datetime.utcnow()
_maybe_create_breadcrumbs_from_span(hub, self)
return None
def to_json(self):
# type: () -> Dict[str, Any]
rv = {
"trace_id": self.trace_id,
"span_id": self.span_id,
"parent_span_id": self.parent_span_id,
"same_process_as_parent": self.same_process_as_parent,
"op": self.op,
"description": self.description,
"start_timestamp": self.start_timestamp,
"timestamp": self.timestamp,
} # type: Dict[str, Any]
if self.status:
self._tags["status"] = self.status
tags = self._tags
if tags:
rv["tags"] = tags
data = self._data
if data:
rv["data"] = data
return rv
def get_trace_context(self):
# type: () -> Any
rv = {
"trace_id": self.trace_id,
"span_id": self.span_id,
"parent_span_id": self.parent_span_id,
"op": self.op,
"description": self.description,
}
if self.status:
rv["status"] = self.status
return rv
class Transaction(Span):
__slots__ = ("name", "parent_sampled")
def __init__(
self,
name="", # type: str
parent_sampled=None, # type: Optional[bool]
**kwargs # type: Any
):
# type: (...) -> None
# TODO: consider removing this in a future release.
# This is for backwards compatibility with releases before Transaction
# existed, to allow for a smoother transition.
if not name and "transaction" in kwargs:
logger.warning(
"Deprecated: use Transaction(name=...) to create transactions "
"instead of Span(transaction=...)."
)
name = kwargs.pop("transaction")
Span.__init__(self, **kwargs)
self.name = name
self.parent_sampled = parent_sampled
def __repr__(self):
# type: () -> str
return "<%s(name=%r, op=%r, trace_id=%r, span_id=%r, parent_span_id=%r, sampled=%r)>" % (
self.__class__.__name__,
self.name,
self.op,
self.trace_id,
self.span_id,
self.parent_span_id,
self.sampled,
)
def finish(self, hub=None):
# type: (Optional[sentry_sdk.Hub]) -> Optional[str]
if self.timestamp is not None:
# This transaction is already finished, ignore.
return None
# This is a de facto proxy for checking if sampled = False
if self._span_recorder is None:
logger.debug("Discarding transaction because sampled = False")
return None
hub = hub or self.hub or sentry_sdk.Hub.current
client = hub.client
if client is None:
# We have no client and therefore nowhere to send this transaction.
return None
if not self.name:
logger.warning(
"Transaction has no name, falling back to `<unlabeled transaction>`."
)
self.name = "<unlabeled transaction>"
Span.finish(self, hub)
if not self.sampled:
# At this point a `sampled = None` should have already been resolved
# to a concrete decision.
if self.sampled is None:
logger.warning("Discarding transaction without sampling decision.")
return None
finished_spans = [
span.to_json()
for span in self._span_recorder.spans
if span is not self and span.timestamp is not None
]
return hub.capture_event(
{
"type": "transaction",
"transaction": self.name,
"contexts": {"trace": self.get_trace_context()},
"tags": self._tags,
"timestamp": self.timestamp,
"start_timestamp": self.start_timestamp,
"spans": finished_spans,
}
)
def to_json(self):
# type: () -> Dict[str, Any]
rv = super(Transaction, self).to_json()
rv["name"] = self.name
rv["sampled"] = self.sampled
return rv
def _set_initial_sampling_decision(self, sampling_context):
# type: (SamplingContext) -> None
"""
Sets the transaction's sampling decision, according to the following
precedence rules:
1. If a sampling decision is passed to `start_transaction`
(`start_transaction(name: "my transaction", sampled: True)`), that
decision will be used, regardlesss of anything else
2. If `traces_sampler` is defined, its decision will be used. It can
choose to keep or ignore any parent sampling decision, or use the
sampling context data to make its own decision or to choose a sample
rate for the transaction.
3. If `traces_sampler` is not defined, but there's a parent sampling
decision, the parent sampling decision will be used.
4. If `traces_sampler` is not defined and there's no parent sampling
decision, `traces_sample_rate` will be used.
"""
hub = self.hub or sentry_sdk.Hub.current
client = hub.client
options = (client and client.options) or {}
transaction_description = "{op}transaction <{name}>".format(
op=("<" + self.op + "> " if self.op else ""), name=self.name
)
# nothing to do if there's no client or if tracing is disabled
if not client or not has_tracing_enabled(options):
self.sampled = False
return
# if the user has forced a sampling decision by passing a `sampled`
# value when starting the transaction, go with that
if self.sampled is not None:
return
# we would have bailed already if neither `traces_sampler` nor
# `traces_sample_rate` were defined, so one of these should work; prefer
# the hook if so
sample_rate = (
options["traces_sampler"](sampling_context)
if callable(options.get("traces_sampler"))
else (
# default inheritance behavior
sampling_context["parent_sampled"]
if sampling_context["parent_sampled"] is not None
else options["traces_sample_rate"]
)
)
# Since this is coming from the user (or from a function provided by the
# user), who knows what we might get. (The only valid values are
# booleans or numbers between 0 and 1.)
if not _is_valid_sample_rate(sample_rate):
logger.warning(
"[Tracing] Discarding {transaction_description} because of invalid sample rate.".format(
transaction_description=transaction_description,
)
)
self.sampled = False
return
# if the function returned 0 (or false), or if `traces_sample_rate` is
# 0, it's a sign the transaction should be dropped
if not sample_rate:
logger.debug(
"[Tracing] Discarding {transaction_description} because {reason}".format(
transaction_description=transaction_description,
reason=(
"traces_sampler returned 0 or False"
if callable(options.get("traces_sampler"))
else "traces_sample_rate is set to 0"
),
)
)
self.sampled = False
return
# Now we roll the dice. random.random is inclusive of 0, but not of 1,
# so strict < is safe here. In case sample_rate is a boolean, cast it
# to a float (True becomes 1.0 and False becomes 0.0)
self.sampled = random.random() < float(sample_rate)
if self.sampled:
logger.debug(
"[Tracing] Starting {transaction_description}".format(
transaction_description=transaction_description,
)
)
else:
logger.debug(
"[Tracing] Discarding {transaction_description} because it's not included in the random sample (sampling rate = {sample_rate})".format(
transaction_description=transaction_description,
sample_rate=float(sample_rate),
)
)
def has_tracing_enabled(options):
# type: (Dict[str, Any]) -> bool
"""
Returns True if either traces_sample_rate or traces_sampler is
non-zero/defined, False otherwise.
"""
return bool(options.get("traces_sample_rate") or options.get("traces_sampler"))
def _is_valid_sample_rate(rate):
# type: (Any) -> 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
if not isinstance(rate, Real) or math.isnan(rate):
logger.warning(
"[Tracing] Given sample rate is invalid. Sample rate must be a boolean or a number between 0 and 1. Got {rate} of type {type}.".format(
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(
"[Tracing] Given sample rate is invalid. Sample rate must be between 0 and 1. Got {rate}.".format(
rate=rate
)
)
return False
return True
def _format_sql(cursor, sql):
# type: (Any, str) -> Optional[str]
real_sql = None
# If we're using psycopg2, it could be that we're
# looking at a query that uses Composed objects. Use psycopg2's mogrify
# function to format the query. We lose per-parameter trimming but gain
# accuracy in formatting.
try:
if hasattr(cursor, "mogrify"):
real_sql = cursor.mogrify(sql)
if isinstance(real_sql, bytes):
real_sql = real_sql.decode(cursor.connection.encoding)
except Exception:
real_sql = None
return real_sql or to_string(sql)
@contextlib.contextmanager
def record_sql_queries(
hub, # type: sentry_sdk.Hub
cursor, # type: Any
query, # type: Any
params_list, # type: Any
paramstyle, # type: Optional[str]
executemany, # type: bool
):
# type: (...) -> Generator[Span, None, None]
# TODO: Bring back capturing of params by default
if hub.client and hub.client.options["_experiments"].get(
"record_sql_params", False
):
if not params_list or params_list == [None]:
params_list = None
if paramstyle == "pyformat":
paramstyle = "format"
else:
params_list = None
paramstyle = None
query = _format_sql(cursor, query)
data = {}
if params_list is not None:
data["db.params"] = params_list
if paramstyle is not None:
data["db.paramstyle"] = paramstyle
if executemany:
data["db.executemany"] = True
with capture_internal_exceptions():
hub.add_breadcrumb(message=query, category="query", data=data)
with hub.start_span(op="db", description=query) as span:
for k, v in data.items():
span.set_data(k, v)
yield span
def _maybe_create_breadcrumbs_from_span(hub, span):
# type: (sentry_sdk.Hub, Span) -> None
if span.op == "redis":
hub.add_breadcrumb(
message=span.description, type="redis", category="redis", data=span._tags
)
elif span.op == "http":
hub.add_breadcrumb(type="http", category="httplib", data=span._data)
elif span.op == "subprocess":
hub.add_breadcrumb(
type="subprocess",
category="subprocess",
message=span.description,
data=span._data,
)
Sindbad File Manager Version 1.0, Coded By Sindbad EG ~ The Terrorists