1 files changed, 69 insertions, 0 deletions
diff --git a/Mailman/Logging/Syslog.py b/Mailman/Logging/Syslog.py
new file mode 100644
index 00000000..3e8d557d
--- /dev/null
+++ b/Mailman/Logging/Syslog.py
@@ -0,0 +1,69 @@
+# Copyright (C) 1998,1999,2000,2001,2002 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., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
+
+"""Central logging class for the Mailman system.
+
+This might eventually be replaced by a syslog based logger, hence the name.
+"""
+
+from Mailman.Logging.StampedLogger import StampedLogger
+
+
+
+# Global, shared logger instance.  All clients should use this object.
+syslog = None
+
+
+
+# Don't instantiate except below.
+class _Syslog:
+    def __init__(self):
+        self._logfiles = {}
+
+    def __del__(self):
+        self.close()
+
+    def write(self, kind, msg, *args, **kws):
+        self.write_ex(kind, msg, args, kws)
+
+    # We need this because SMTPDirect tries to pass in a special dict-like
+    # object, which is not a concrete dictionary.  This is not allowed by
+    # Python's extended call syntax. :(
+    def write_ex(self, kind, msg, args=None, kws=None):
+        origmsg = msg
+        logf = self._logfiles.get(kind)
+        if not logf:
+            logf = self._logfiles[kind] = StampedLogger(kind)
+        try:
+            if args:
+                msg %= args
+            if kws:
+                msg %= kws
+        # It's really bad if exceptions in the syslogger cause other crashes
+        except Exception, e:
+            msg = 'Bad format "%s": %s: %s' % (origmsg, repr(e), e)
+        logf.write(msg + '\n')
+
+    # For the ultimate in convenience
+    __call__ = write
+
+    def close(self):
+        for kind, logger in self._logfiles.items():
+            logger.close()
+        self._logfiles.clear()
+
+
+syslog = _Syslog()