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proc
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thread-self
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root
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usr
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lib
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python3.6
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site-packages
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javapackages
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common
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files >> //proc/thread-self/root/usr/lib/python3.6/site-packages/javapackages/common/manifest.py
# # Copyright (c) 2014, 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 the 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> # Michal Srb <msrb@redhat.com> import zipfile from zipfile import ZipFile, BadZipfile from javapackages.common.exception import JavaPackagesToolsException class ManifestException(JavaPackagesToolsException): pass class Manifest(object): def __init__(self, path): self._path = path self._manifest = self._read_manifest() if self._manifest is None: raise ManifestException("Unable to open MANIFEST.MF in {path}".format(path=self._path)) def _read_manifest(self): mf = None if self._path.endswith("/META-INF/MANIFEST.MF"): mf = open(self._path, "rb") if zipfile.is_zipfile(self._path): # looks like "zipfile.is_zipfile()" is not reliable # see rhbz#889131 for more details try: jarfile = ZipFile(self._path) if "META-INF/MANIFEST.MF" in jarfile.namelist(): mf = jarfile.open("META-INF/MANIFEST.MF", "r") except (IOError, BadZipfile): pass if mf is None: return None content = mf.read() mf.close() return content.decode("utf-8") def get_requires(self): reqs = [] headers = self._parse_manifest() if headers.get("Require-Bundle"): for bundle in self._split_bundle_name(headers.get("Require-Bundle")): if bundle != "system.bundle": reqs.append(bundle) return reqs def get_provides(self): symbolicName = "" version = "" for line in self._normalize_manifest(): if line.startswith("Bundle-SymbolicName:"): symbolicName = line.split(':')[1].strip() symbolicName = symbolicName.split(";")[0].strip() if line.startswith("Bundle-Version:"): versions = line.split(':')[1].strip() versions = versions.split('.')[0:3] version = ".".join(versions) return symbolicName, version def _normalize_manifest(self): lines = [] manifest = self._manifest.splitlines() for line in manifest: if line.startswith(' '): lines[-1] += line.strip() else: lines.append(line.strip()) return lines def _parse_manifest(self): headers = {} DELIM = ": " for line in self._normalize_manifest(): split = line.split(DELIM) if len(split) > 1: name = split[0].strip() headers[name] = split[1].strip() return headers def _split_bundle_name(self, bundles): bundlenames = [] bundleline = "" for bundle in bundles.split(','): if not bundle: continue if "(" in bundle or "[" in bundle: bundleline = bundle continue if bundleline: bundle = bundleline + bundle if ":=optional" in bundle: bundleline = "" continue if ";" in bundle: bundlenames.append(bundle.split(";")[0].strip()) else: bundlenames.append(bundle.strip()) bundleline = "" return bundlenames
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