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Code Issues 32 Releases Wiki Activity

fix: add a threshold limit for variable size in pretty printing exception report

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This commit is contained in:
Keerthi Vasan 2024-02-02 12:29:19 +05:30
parent 0630ca5725
commit 9c1458d9ee
1 changed files with 9 additions and 1 deletions
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10
django/views/debug.py
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@ -2,6 +2,7 @@ import functools
import inspect
import itertools
import re
import reprlib
import sys
import types
import warnings
@ -310,6 +311,9 @@ class SafeExceptionReporterFilter:
class ExceptionReporter:
"""Organize and coordinate reporting on exceptions."""
repr_instance = reprlib.Repr(maxstring=4096, maxlist=1000)
MAX_VAR_SIZE_PRETTY_PRINT = 512 * 1024 # 512KB
@property
def html_template_path(self):
return builtin_template_path("technical_500.html")
@ -348,11 +352,15 @@ class ExceptionReporter:
self.postmortem = self.exc_value.chain or [self.exc_value]
frames = self.get_traceback_frames()
for i, frame in enumerate(frames):
if "vars" in frame:
frame_vars = []
for k, v in frame["vars"]:
v = pprint(v)
if sys.getsizeof(v) > self.MAX_VAR_SIZE_PRETTY_PRINT:
v = self.repr_instance.repr(v)
else:
v = pprint(v)
# Trim large blobs of data
if len(v) > 4096:
v = "%s… <trimmed %d bytes string>" % (v[0:4096], len(v))