[Python-checkins] python/nondist/sandbox/setuptools ez_setup.py, 1.22, 1.23
pje@users.sourceforge.net
pje at users.sourceforge.net
Mon Aug 22 02:35:58 CEST 2005
Update of /cvsroot/python/python/nondist/sandbox/setuptools
In directory sc8-pr-cvs1.sourceforge.net:/tmp/cvs-serv8313
Modified Files:
ez_setup.py
Log Message:
Add hardcoded md5 checking to ez_setup. Also, don't delay and display
banner if ez_setup is run as a command-line script, since its whole purpose
in that case is to download setuptools. Running "ez_setup.py --md5update
FILE [FILE...]" will update the internal md5 checksum dictionary with new
or changed distributions. You should only do this if you are a setuptools
maintainer, however!
Index: ez_setup.py
===================================================================
RCS file: /cvsroot/python/python/nondist/sandbox/setuptools/ez_setup.py,v
retrieving revision 1.22
retrieving revision 1.23
diff -u -d -r1.22 -r1.23
--- ez_setup.py 21 Aug 2005 23:55:54 -0000 1.22
+++ ez_setup.py 22 Aug 2005 00:35:47 -0000 1.23
@@ -13,27 +13,27 @@
This file can also be run as a script to install or upgrade setuptools.
"""
-
DEFAULT_VERSION = "0.6a0"
DEFAULT_URL = "http://www.python.org/packages/source/s/setuptools/"
-import sys, os
-
-
-
-
-
-
-
-
-
-
-
-
-
-
+md5_data = {
+ 'setuptools-0.5a13-py2.3.egg': '85edcf0ef39bab66e130d3f38f578c86',
+ 'setuptools-0.5a13-py2.4.egg': 'ede4be600e3890e06d4ee5e0148e092a',
+}
+import sys, os
+def _validate_md5(egg_name, data):
+ if egg_name in md5_data:
+ from md5 import md5
+ digest = md5(data).hexdigest()
+ if digest != md5_data[egg_name]:
+ print >>sys.stderr, (
+ "md5 validation of %s failed! (Possible download problem?)"
+ % egg_name
+ )
+ sys.exit(2)
+ return data
@@ -103,7 +103,8 @@
log.warn("""
---------------------------------------------------------------------------
This script requires setuptools version %s to run (even to display
-help). I will attempt to download it for you from %s, but
+help). I will attempt to download it for you (from
+%s), but
you may need to enable firewall access for this script first.
I will start the download in %d seconds.
---------------------------------------------------------------------------""",
@@ -114,7 +115,7 @@
src = urllib2.urlopen(url)
# Read/write all in one block, so we don't create a corrupt file
# if the download is interrupted.
- data = src.read()
+ data = _validate_md5(egg_name, src.read())
dst = open(saveto,"wb"); dst.write(data)
finally:
if src: src.close()
@@ -130,7 +131,7 @@
import tempfile, shutil
tmpdir = tempfile.mkdtemp(prefix="easy_install-")
try:
- egg = download_setuptools(version, to_dir=tmpdir)
+ egg = download_setuptools(version, to_dir=tmpdir, delay=0)
sys.path.insert(0,egg)
from setuptools.command.easy_install import main
main(list(argv)+[egg])
@@ -159,6 +160,47 @@
else:
print "Setuptools version",version,"or greater has been installed."
print '(Run "ez_setup.py -U setuptools" to reinstall or upgrade.)'
+
+
+
+def update_md5(filenames):
+ """Update our built-in md5 registry"""
+
+ import re
+ from md5 import md5
+
+ for name in filenames:
+ base = os.path.basename(name)
+ f = open(name,'rb')
+ md5_data[base] = md5(f.read()).hexdigest()
+ f.close()
+
+ data = [" %r: %r,\n" % it for it in md5_data.items()]
+ data.sort()
+ repl = "".join(data)
+
+ import inspect
+ srcfile = inspect.getsourcefile(sys.modules[__name__])
+ f = open(srcfile); src = f.read(); f.close()
+
+ match = re.search("\nmd5_data = {\n([^}]+)}", src)
+ if not match:
+ print >>sys.stderr, "Internal error!"
+ sys.exit(2)
+
+ src = src[:match.start(1)] + repl + src[match.end(1):]
+ f = open(srcfile,'w')
+ f.write(src)
+ f.close()
+
+
if __name__=='__main__':
- main(sys.argv[1:])
+ if len(sys.argv)>2 and sys.argv[1]=='--md5update':
+ update_md5(sys.argv[2:])
+ else:
+ main(sys.argv[1:])
+
+
+
+
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