Adding debian version 115.8.0esr-1.debian/115.8.0esr-1

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 267 insertions, 0 deletions

diff --git a/debian/repack.py b/debian/repack.py
new file mode 100755
index 0000000000..84d6ca6ae3
--- /dev/null
+++ b/debian/repack.py
@@ -0,0 +1,267 @@
+#!/usr/bin/env python3
+
+from optparse import OptionParser
+import fnmatch
+import struct
+import tarfile
+import zipfile
+from datetime import datetime, timezone
+from io import BytesIO
+import re
+import os
+import sys
+import email.message
+import urllib.request
+from urllib.parse import urlparse
+
+class URLFile(object):
+    '''Simple proxy to urllib.request.urlopen, that responds to seek only if
+       it's called before read. This is enough for tarfile to be happy'''
+
+    def __init__(self, url):
+        self.file = urllib.request.urlopen(url)
+
+    def seekable(self):
+        return True
+
+    def seek(self, offset, whence = os.SEEK_SET):
+        if whence != os.SEEK_SET or offset != 0 or self.read == self._read:
+            raise Exception("unsupported")
+
+    def _read(self, size = -1):
+        return self.file.read(size)
+
+    def read(self, size = -1):
+        self.read = self._read
+        return self._read(size)
+
+    def close(self):
+        self.file.close()
+
+def dirname(filespec):
+    '''Returns os.path.dirname if a file, and '' if an url'''
+    if urlparse(filespec).scheme:
+        return ''
+    return os.path.dirname(filespec)
+
+class TarFilterList(object):
+    def __init__(self, filename):
+        self.patterns = {}
+        for filt in open(filename).readlines():
+            f = filt.strip().split(None, 1)
+            if len(f) == 1:
+                [pat] = f
+                cmd = None
+            else:
+                [pat, cmd] = f
+
+            pat = pat.split(os.sep)
+            self.add_pattern(pat, self.patterns, cmd)
+
+    def add_pattern(self, pat, patterns, cmd):
+        if re.search(r'[\[\?\*]', pat[0]):
+            if not '*' in patterns:
+                patterns['*'] = []
+            patterns['*'].append([os.sep.join(pat), cmd, False])
+        else:
+            if len(pat) >= 2:
+                if not pat[0] in patterns:
+                    patterns[pat[0]] = {}
+                self.add_pattern(pat[1:], patterns[pat[0]], cmd)
+            else:
+                if not '*' in patterns:
+                    patterns['*'] = []
+                patterns['*'].append([pat[0], cmd, False])
+
+    def match(self, name):
+        name = name.split(os.sep)[1:]
+        if len(name) == 0:
+            return False
+        return self._match(name, self.patterns)
+
+    def _match(self, name, patterns):
+        if len(name) > 1 and name[0] in patterns:
+            cmd = self._match(name[1:], patterns[name[0]])
+            if cmd != False:
+                return cmd
+        if '*' in patterns:
+            for pat in patterns['*']:
+                if fnmatch.fnmatch(name[0], pat[0]) or fnmatch.fnmatch(os.sep.join(name), pat[0]):
+                    pat[2] = True
+                    return pat[1]
+        return False
+
+    def unused(self, patterns=None, root=''):
+        result = []
+        if root:
+            root += '/'
+        if not patterns:
+            patterns = self.patterns
+        for pat in patterns:
+            if pat != '*':
+                result += self.unused(patterns[pat], root + pat)
+            else:
+                for p in patterns[pat]:
+                    if not p[2]:
+                        result.append(root + p[0])
+        return result
+
+def file_extension(name):
+    return os.path.splitext(name)[1][1:]
+
+class ZipAsTar(object):
+    def __init__(self, zip):
+        self.zip = zip
+        self.infos = {}
+
+    def close(self):
+        self.zip.close()
+
+    def extractfile(self, info):
+        return self.zip.open(self.infos[info], mode="r")
+
+    def __iter__(self):
+        for info in self.zip.infolist():
+            tar_info = tarfile.TarInfo(info.filename)
+            self.infos[tar_info] = info.filename
+            tar_info.size = info.file_size
+            mtime = datetime(*info.date_time, tzinfo=timezone.utc)
+            tar_info.mtime = mtime.timestamp()
+
+            extra = info.extra
+            while len(extra) >= 4:
+                signature, length = struct.unpack("<HH", extra[:4])
+                assert len(extra) >= length + 4
+                if signature == 0x5455:  # extended timestamps
+                    (flags,) = struct.unpack("B", extra[4:5])
+                    if flags & 0x1:  # mtime
+                        assert length >= 5
+                        (mtime,) = struct.unpack("<L", extra[5:9])
+                        tar_info.mtime = float(mtime)
+                extra = extra[length + 4:]
+
+            tar_info.mode = (info.external_attr >> 16) & 0o777
+            if len(info.filename) > tarfile.LENGTH_NAME:
+                tar_info.pax_headers["path"] = info.filename
+
+            yield tar_info
+
+
+def filter_archive(orig, new, filt, topdir = None):
+    filt = TarFilterList(filt)
+    is_url = urlparse(orig).scheme
+    if orig.endswith(".zip"):
+        if is_url:
+            # zipfile needs to seek so doesn't work with the simple URLFile.  Only
+            # the l10n packages are zipfiles and they are small so buffering the
+            # whole archive in memory is fine
+            orig_bytes = urllib.request.urlopen(orig).read()
+            zip = zipfile.ZipFile(BytesIO(orig_bytes))
+        else:
+            zip = zipfile.ZipFile(orig)
+        tar = ZipAsTar(zip)
+        format = tarfile.PAX_FORMAT
+    else:
+        fileobj = URLFile(orig) if is_url else None
+        tar = tarfile.open(orig, "r:" + file_extension(orig), fileobj)
+        format = tar.format
+
+    new_tar = tarfile.open(new + ".new", "w:" + file_extension(new), format=format)
+    for info in tar:
+        if topdir:
+            namefilt = lambda n: "/".join([topdir] + n.split("/")[1:])
+            info.name = namefilt(info.name)
+            if "path" in info.pax_headers:
+                info.pax_headers["path"] = namefilt(info.pax_headers["path"])
+
+        do_filt = filt.match(info.name)
+        if do_filt == None:
+            print("Removing", info.name, file=sys.stderr)
+            continue
+
+        if info.isfile():
+            file = tar.extractfile(info)
+            if do_filt:
+                print("Filtering", info.name, file=sys.stderr)
+                orig = file
+                file = BytesIO()
+                the_filt = lambda l: l
+                if do_filt[0].isalpha():
+                    f = do_filt.split(do_filt[1])
+                    if f[0] == 's':
+                        the_filt = lambda l: re.sub(f[1], f[2],
+                                                    l.decode()).encode('utf-8')
+                else:
+                    f = do_filt.split(do_filt[0])
+                    if f[2] == 'd':
+                        the_filt = lambda l: b'' if re.search(f[1],
+                                                              l.decode()) else l
+                for l in orig.readlines():
+                    file.write(the_filt(l))
+                info.size = file.tell()
+                file.seek(0);
+            new_tar.addfile(info, file)
+        else:
+            new_tar.addfile(info)
+
+    tar.close()
+    new_tar.close()
+    os.rename(new_tar.name, new)
+    unused = filt.unused()
+    if unused:
+        print('Unused filters:')
+        print('', '\n '.join(unused))
+
+def get_package_name():
+    control = os.path.join(os.path.dirname(__file__), "control")
+    return email.message.Message(open(control))["Source"]
+
+def main():
+    parser = OptionParser()
+    parser.add_option("-u", "--upstream-version", dest="upstream_version",
+        help="define upstream version number to use when creating the file",
+        metavar="VERSION")
+    parser.add_option("-f", "--filter", dest="filter",
+        help="use the given filter list", metavar="FILE")
+    parser.add_option("-p", "--package", dest="package",
+        help="use the given package name", metavar="NAME")
+    parser.add_option("-o", "--output", dest="new_file",
+        help="save the filtered tarball as the given file name", metavar="FILE")
+    parser.add_option("-t", "--topdir", dest="topdir",
+        help="replace the top directory with the given name", metavar="NAME")
+    (options, args) = parser.parse_args()
+
+    if not options.upstream_version and not options.new_file:
+        parser.error("Need an upstream version")
+        return
+
+    if len(args) < 1:
+        parser.error("Too few arguments")
+        return
+    if len(args) > 1:
+        parser.error("Too many arguments")
+        return
+
+    if not options.filter:
+        options.filter = os.path.join(os.path.dirname(__file__), "source.filter")
+    if not options.package:
+        options.package = get_package_name()
+
+    if options.new_file:
+        new_file = options.new_file
+
+    if os.path.islink(args[0]):
+        orig = os.path.realpath(args[0])
+        if not new_file:
+            new_file = args[0]
+    else:
+        orig = args[0]
+        compression = file_extension(orig)
+        if not new_file:
+            new_file = options.package + "_" + options.upstream_version + ".orig.tar." + compression
+            new_file = os.path.realpath(os.path.join(dirname(orig), new_file))
+    print(orig, new_file)
+    filter_archive(orig, new_file, options.filter, options.topdir)
+
+if __name__ == '__main__':
+    main()