Current File : //proc/self/root/usr/lib/rpm/osgi.prov
#!/usr/bin/python
# Copyright (c) 2011, Red Hat, Inc
# All rights reserved.
#
# Redistribution and use in source and binary forms, with or without
# modification, are permitted provided that the following conditions
# are met:
#
# 1. Redistributions of source code must retain the above copyright
# notice, this list of conditions and the following disclaimer.
# 2. Redistributions in binary form must reproduce the above copyright
# notice, this list of conditions and the following disclaimer in the
# documentation and/or other materials provided with the
# distribution.
# 3. Neither the name of Red Hat nor the names of its
# contributors may be used to endorse or promote products derived
# from this software without specific prior written permission.
#
# THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
# "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
# LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
# A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
# OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
# SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
# LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
# DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
# THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
# (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
# OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
#
# Authors: Alexander Kurtakov <akurtako@redhat.com>
import sys
import os.path
import zipfile
from zipfile import ZipFile
class OsgiProvideInfo:
symbolicName = None
version = None
def setSymbolicName(self, content):
self.symbolicName = content.split(";")[0].strip()
def setVersion(self, content):
versions = content.split('.')[0:3]
self.version = ".".join(versions)
def printProvide(self):
if self.version and self.symbolicName:
print "osgi(%s) = %s" %(self.symbolicName, self.version)
class TagBuilder:
def __init__ (self, filelist=None):
if filelist == None:
filelist = sys.stdin
paths = map (lambda x: x.rstrip (), filelist.readlines ())
for path in paths:
self.get_osgi_provide (path)
def normalize_manifest(self, manifest):
lines = []
for line in manifest.readlines():
if line.startswith(' '):
lines[-1] += line.strip()
else:
lines.append(line.strip())
return lines
def handle_manifest(self, manifest):
provideInfo = OsgiProvideInfo()
for line in self.normalize_manifest(manifest):
if line.startswith("Bundle-SymbolicName:"):
provideInfo.setSymbolicName(line.split(':')[1].strip())
if line.startswith("Bundle-Version:"):
provideInfo.setVersion(line.split(':')[1].strip())
provideInfo.printProvide()
def get_osgi_provide (self, path):
if not os.path.islink(path):
if path.endswith("META-INF/MANIFEST.MF"):
manifest = open(path)
self.handle_manifest(manifest)
if zipfile.is_zipfile(path):
jarfile = ZipFile(path)
if "META-INF/MANIFEST.MF" in jarfile.namelist():
manifest = jarfile.open("META-INF/MANIFEST.MF")
self.handle_manifest(manifest)
if __name__ == "__main__":
builder = TagBuilder ()
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