1 files changed, 126 insertions, 0 deletions
diff --git a/Mailman/bin/nightly_gzip.py b/Mailman/bin/nightly_gzip.py
new file mode 100644
index 000000000..037612adb
--- /dev/null
+++ b/Mailman/bin/nightly_gzip.py
@@ -0,0 +1,126 @@
+#! @PYTHON@
+#
+# Copyright (C) 1998-2006 by the Free Software Foundation, Inc.
+#
+# This program is free software; you can redistribute it and/or
+# modify it under the terms of the GNU General Public License
+# as published by the Free Software Foundation; either version 2
+# of the License, or (at your option) any later version.
+#
+# This program is distributed in the hope that it will be useful,
+# but WITHOUT ANY WARRANTY; without even the implied warranty of
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+# GNU General Public License for more details.
+#
+# You should have received a copy of the GNU General Public License
+# along with this program; if not, write to the Free Software
+# Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301,
+# USA.
+
+import os
+import sys
+import optparse
+
+try:
+    import gzip
+except ImportError:
+    sys.exit(0)
+
+from Mailman import mm_cfg
+from Mailman import Utils
+from Mailman import MailList
+from Mailman.i18n import _
+
+__i18n_templates__ = True
+
+
+
+def parseargs():
+    parser = optparse.OptionParser(version=mm_cfg.MAILMAN_VERSION,
+                                   usage=_("""\
+%prog [options] [listname ...]
+
+Re-generate the Pipermail gzip'd archive flat files."""))
+    parser.add_option('-v', '--verbose',
+                      default=False, action='store_true',
+                      help=_("Print each file as it's being gzip'd"))
+    parser.add_option('-z', '--level',
+                      default=6, type='int',
+                      help=_('Specifies the compression level'))
+    opts, args = parser.parse_args()
+    if opts.level < 1 or opts.level > 9:
+        parser.print_help()
+        print >> sys.stderr, _('Illegal compression level: $opts.level')
+        sys.exit(1)
+    return opts, args, parser
+
+
+
+def compress(txtfile, opts):
+    if opts.verbose:
+        print _("gzip'ing: $txtfile")
+    infp = outfp = None
+    try:
+        infp = open(txtfile)
+        outfp = gzip.open(txtfile + '.gz', 'wb', opts.level)
+        outfp.write(infp.read())
+    finally:
+        if outfp:
+            outfp.close()
+        if infp:
+            infp.close()
+
+
+
+def main():
+    if mm_cfg.ARCHIVE_TO_MBOX not in (1, 2) or mm_cfg.GZIP_ARCHIVE_TXT_FILES:
+        # We're only going to run the nightly archiver if messages are
+        # archived to the mbox, and the gzip file is not created on demand
+        # (i.e. for every individual post).  This is the normal mode of
+        # operation.
+        return
+
+    opts, args, parser = parseargs()
+
+    # Process all the specified lists
+    for listname in set(args or Utils.list_names()):
+        mlist = MailList.MailList(listname, lock=False)
+        if not mlist.archive:
+            continue
+        dir = mlist.archive_dir()
+        try:
+            allfiles = os.listdir(dir)
+        except OSError:
+            # Has the list received any messages?  If not, last_post_time will
+            # be zero, so it's not really a bogus archive dir.
+            if mlist.last_post_time > 0:
+                print _('List $listname has a bogus archive_directory: $dir')
+            continue
+        if opts.verbose:
+            print _('Processing list: $listname')
+        files = []
+        for f in allfiles:
+            if os.path.splitext(f)[1] <> '.txt':
+                continue
+            # stat both the .txt and .txt.gz files and append them only if
+            # the former is newer than the latter.
+            txtfile = os.path.join(dir, f)
+            gzpfile = txtfile + '.gz'
+            txt_mtime = os.path.getmtime(txtfile)
+            try:
+                gzp_mtime = os.path.getmtime(gzpfile)
+            except OSError:
+                gzp_mtime = -1
+            if txt_mtime > gzp_mtime:
+                files.append(txtfile)
+        for f in files:
+            compress(f, opts)
+
+
+
+if __name__ == '__main__':
+    omask = os.umask(002)
+    try:
+        main()
+    finally:
+        os.umask(omask)