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tools: idf_tools.py: fix compatibility with Python <= 2.7.8

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Multiple ssl-related features have been backported from Python 3.x
to Python 2.7.9. This adds a fallback so that idf_tools.py can work
on older versions.
This commit is contained in:
Ivan Grokhotkov
2020-10-14 20:19:32 +02:00
parent e43a4d51f2
commit d9db49d9f7
1 changed files with 12 additions and 3 deletions
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15
tools/idf_tools.py
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@@ -307,7 +307,11 @@ def unpack(filename, destination):
def urlretrieve_ctx(url, filename, reporthook=None, data=None, context=None): def urlretrieve_ctx(url, filename, reporthook=None, data=None, context=None):
url_type, path = splittype(url) url_type, path = splittype(url)
with contextlib.closing(urlopen(url, data, context=context)) as fp: # urlopen doesn't have context argument in Python <=2.7.9
extra_urlopen_args = {}
if context:
extra_urlopen_args["context"] = context
with contextlib.closing(urlopen(url, data, **extra_urlopen_args)) as fp:
headers = fp.info() headers = fp.info()
# Just return the local path and the "headers" for file:// # Just return the local path and the "headers" for file://
@@ -665,8 +669,13 @@ class IDFTool(object):
# For dl.espressif.com, add the ISRG x1 root certificate. # For dl.espressif.com, add the ISRG x1 root certificate.
# This works around the issue with outdated certificate stores in some installations. # This works around the issue with outdated certificate stores in some installations.
if "dl.espressif.com" in url: if "dl.espressif.com" in url:
ctx = ssl.create_default_context() try:
ctx.load_verify_locations(cadata=ISRG_X1_ROOT_CERT) ctx = ssl.create_default_context()
ctx.load_verify_locations(cadata=ISRG_X1_ROOT_CERT)
except AttributeError:
# no ssl.create_default_context or load_verify_locations cadata argument
# in Python <=2.7.8
pass
urlretrieve_ctx(url, local_temp_path, report_progress if not global_non_interactive else None, context=ctx) urlretrieve_ctx(url, local_temp_path, report_progress if not global_non_interactive else None, context=ctx)
sys.stdout.write("\rDone\n") sys.stdout.write("\rDone\n")