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Original file line number | Diff line number | Diff line change |
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import os | ||
import shutil | ||
import urllib.request | ||
import urllib.error | ||
import re | ||
import tarfile | ||
import tempfile | ||
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class P4APIHttps: | ||
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def get_ssl_ver(self, ssl_ver_string): | ||
pattern = re.compile("(\d+)\.(\d+).(\d+).*") | ||
match = pattern.match(str(ssl_ver_string)) | ||
if match: | ||
return match.group(1), match.group(2), match.group(3) | ||
return "1", "1", "1" | ||
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def get_url(self, g_minor, ssl_ver, api_ver): | ||
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if int(g_minor) <= 3: | ||
glib_ver = "2.3" | ||
else: | ||
glib_ver = "2.12" | ||
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s_major, s_minor, s_mini = self.get_ssl_ver(ssl_ver) | ||
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# When server releases ssl 3.x.x version of p4api, this will need to accommodate it | ||
if (int(s_major) == 1) and (int(s_minor) == 0): | ||
ssl_ver = "1.0.2" | ||
else: | ||
ssl_ver = "1.1.1" | ||
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f = "p4api-glibc{0}-openssl{1}.tgz".format(glib_ver, ssl_ver) | ||
url = "https://ftp.perforce.com/perforce/{0}/bin.linux26x86_64/{1}".format(api_ver, f) | ||
return url | ||
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def get_file(self, url): | ||
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p4api = 'p4api.tgz' | ||
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tempdir = tempfile.gettempdir() | ||
tar = None | ||
apidir = None | ||
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try: | ||
# Don't download again if p4api exists | ||
if not os.path.exists(p4api): | ||
print("Downloading P4 API, this may take a while.") | ||
urllib.request.urlretrieve(url, p4api) | ||
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tar = tarfile.open(p4api, 'r') | ||
apidir = os.path.join(tempdir, tar.getnames()[0]) | ||
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# If apidir exists, don't unpack again, otherwise read-only errors will occur | ||
if not (os.path.exists(apidir) and os.path.isdir(apidir)): | ||
tar.extractall(tempdir) | ||
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# Clean up downloaded archive | ||
if os.path.exists(p4api): | ||
os.remove(p4api) | ||
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return apidir, url | ||
except (urllib.error.HTTPError, tarfile.TarError): | ||
# If we are here errors occurred so lets clean up everything. | ||
print("Download of P4 API failed. Cleaning up.") | ||
if tar: | ||
tar.close() | ||
if os.path.exists(p4api): | ||
os.remove(p4api) | ||
if os.path.exists(apidir) and os.path.isdir(apidir): | ||
shutil.rmtree(apidir, ignore_errors=True) |
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