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import gc
import os
import sys
import threading
import signal
import platform
import traceback
import subprocess
from mitmproxy import version
from mitmproxy import utils
from OpenSSL import SSL
def dump_system_info():
git_describe = 'release version'
with utils.chdir(os.path.abspath(os.path.join(os.path.dirname(__file__), ".."))):
try:
c = ['git', 'describe', '--tags', '--long']
git_describe = subprocess.check_output(c, stderr=subprocess.STDOUT)
last_tag, tag_dist, commit = git_describe.decode().strip().rsplit("-", 2)
if last_tag.startswith('v'):
# remove the 'v' prefix
last_tag = last_tag[1:]
if commit.startswith('g'):
# remove the 'g' prefix added by recent git versions
commit = commit[1:]
# build the same version specifier as used for snapshots by rtool
git_describe = "{version}dev{tag:04}-0x{commit}".format(
version=last_tag,
tag=int(tag_dist),
commit=commit,
)
except:
pass
bin_indicator = "" # PyInstaller builds indicator, if using precompiled binary
if getattr(sys, 'frozen', False):
bin_indicator = "Precompiled Binary"
data = [
"Mitmproxy version: {} ({}) {}".format(version.VERSION, git_describe, bin_indicator),
"Python version: {}".format(platform.python_version()),
"Platform: {}".format(platform.platform()),
"SSL version: {}".format(SSL.SSLeay_version(SSL.SSLEAY_VERSION).decode()),
]
d = platform.linux_distribution()
t = "Linux distro: %s %s %s" % d
if d[0]: # pragma: no cover
data.append(t)
d = platform.mac_ver()
t = "Mac version: %s %s %s" % d
if d[0]: # pragma: no cover
data.append(t)
d = platform.win32_ver()
t = "Windows version: %s %s %s %s" % d
if d[0]: # pragma: no cover
data.append(t)
return "\n".join(data)
def dump_info(signal=None, frame=None, file=sys.stdout, testing=False): # pragma: no cover
print("****************************************************", file=file)
print("Summary", file=file)
print("=======", file=file)
try:
import psutil
except:
print("(psutil not installed, skipping some debug info)", file=file)
else:
p = psutil.Process()
print("num threads: ", p.num_threads(), file=file)
if hasattr(p, "num_fds"):
print("num fds: ", p.num_fds(), file=file)
print("memory: ", p.memory_info(), file=file)
print(file=file)
print("Files", file=file)
print("=====", file=file)
for i in p.open_files():
print(i, file=file)
print(file=file)
print("Connections", file=file)
print("===========", file=file)
for i in p.connections():
print(i, file=file)
print(file=file)
print("Threads", file=file)
print("=======", file=file)
bthreads = []
for i in threading.enumerate():
if hasattr(i, "_threadinfo"):
bthreads.append(i)
else:
print(i.name, file=file)
bthreads.sort(key=lambda x: x._thread_started)
for i in bthreads:
print(i._threadinfo(), file=file)
print(file=file)
print("Memory", file=file)
print("=======", file=file)
gc.collect()
d = {}
for i in gc.get_objects():
t = str(type(i))
if "mitmproxy" in t:
d[t] = d.setdefault(t, 0) + 1
itms = list(d.items())
itms.sort(key=lambda x: x[1])
for i in itms[-20:]:
print(i[1], i[0], file=file)
print("****************************************************", file=file)
if not testing:
sys.exit(1)
def dump_stacks(signal=None, frame=None, file=sys.stdout, testing=False):
id2name = dict([(th.ident, th.name) for th in threading.enumerate()])
code = []
for threadId, stack in sys._current_frames().items():
code.append(
"\n# Thread: %s(%d)" % (
id2name.get(threadId, ""), threadId
)
)
for filename, lineno, name, line in traceback.extract_stack(stack):
code.append('File: "%s", line %d, in %s' % (filename, lineno, name))
if line:
code.append(" %s" % (line.strip()))
print("\n".join(code), file=file)
if not testing: # pragma: no cover
sys.exit(1)
def register_info_dumpers():
if os.name != "nt": # pragma: windows no cover
signal.signal(signal.SIGUSR1, dump_info)
signal.signal(signal.SIGUSR2, dump_stacks)
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