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from __future__ import print_function, absolute_import
import sys
import inspect
import os.path
import OpenSSL
from . import version
PYOPENSSL_MIN_VERSION = (0, 15)
def version_check(
mitmproxy_version,
pyopenssl_min_version=PYOPENSSL_MIN_VERSION,
fp=sys.stderr):
"""
Having installed a wrong version of pyOpenSSL or netlib is unfortunately a
very common source of error. Check before every start that both versions
are somewhat okay.
"""
# We don't introduce backward-incompatible changes in patch versions. Only
# consider major and minor version.
if version.IVERSION[:2] != mitmproxy_version[:2]:
print(
"You are using mitmproxy %s with netlib %s. "
"Most likely, that won't work - please upgrade!" % (
mitmproxy_version, version.VERSION
),
file=fp
)
sys.exit(1)
v = tuple([int(x) for x in OpenSSL.__version__.split(".")][:2])
if v < pyopenssl_min_version:
print(
"You are using an outdated version of pyOpenSSL:"
" mitmproxy requires pyOpenSSL %x or greater." %
pyopenssl_min_version,
file=fp
)
# Some users apparently have multiple versions of pyOpenSSL installed.
# Report which one we got.
pyopenssl_path = os.path.dirname(inspect.getfile(OpenSSL))
print(
"Your pyOpenSSL %s installation is located at %s" % (
OpenSSL.__version__, pyopenssl_path
),
file=fp
)
sys.exit(1)
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