More changes by Sjoerd & Jack

Tools/scripts/mailerdaemon.py

@@ -2,6 +2,7 @@
 
 import string
 import rfc822
+import calendar
 import regex
 import os
 import sys
@@ -17,21 +18,22 @@ class ErrorMessage(rfc822.Message):
 	if not sub:
 	    return 0
 	sub = string.lower(sub)
-	if sub == 'waiting mail': return 1
+	if sub[:12] == 'waiting mail': return 1
 	if string.find(sub, 'warning') >= 0: return 1
+	self.sub = sub
 	return 0
 
     def get_errors(self):
 	for p in EMPARSERS:
 	    self.rewindbody()
 	    try:
-		return p(self.fp)
+		return p(self.fp, self.sub)
 	    except Unparseable:
 		pass
 	raise Unparseable
 
 sendmail_pattern = regex.compile('[0-9][0-9][0-9] ')
-def emparse_sendmail(fp):
+def emparse_sendmail(fp, sub):
     while 1:
 	line = fp.readline()
 	if not line:
@@ -60,7 +62,6 @@ def emparse_sendmail(fp):
 	line = line[:-1]
 	if not line:
 	    continue
-	found_a_line = 1
 	if sendmail_pattern.match(line) == 4:
 	    # Yes, an error/warning line. Ignore 4, remember 5, stop on rest
 	    if line[0] == '5':
@@ -72,12 +73,23 @@ def emparse_sendmail(fp):
 	line = string.split(line)
 	if line and line[0][:3] == '---':
 	    break
+	found_a_line = 1
+    # special case for CWI sendmail
+    if len(line) > 1 and line[1] == 'Undelivered':
+	while 1:
+	    line = fp.readline()
+	    if not line:
+		break
+	    line = string.strip(line)
+	    if not line:
+		break
+	    errors.append(line + ': ' + sub)
     # Empty transcripts are ok, others without an error are not.
     if found_a_line and not (errors or warnings):
 	raise Unparseable
     return errors
     
-def emparse_cts(fp):
+def emparse_cts(fp, sub):
     while 1:
 	line = fp.readline()
 	if not line:
@@ -106,7 +118,7 @@ def emparse_cts(fp):
 	errors.append(line)
     return errors
 
-def emparse_aol(fp):
+def emparse_aol(fp, sub):
     while 1:
 	line = fp.readline()
 	if not line:
@@ -132,7 +144,7 @@ def emparse_aol(fp):
 	    raise Unparseable
     return errors
     
-def emparse_compuserve(fp):
+def emparse_compuserve(fp, sub):
     while 1:
 	line = fp.readline()
 	if not line:
@@ -157,8 +169,7 @@ def emparse_compuserve(fp):
     return errors
 
 prov_pattern = regex.compile('.* | \(.*\)')
-
-def emparse_providence(fp):
+def emparse_providence(fp, sub):
     while 1:
 	line = fp.readline()
 	if not line:
@@ -189,58 +200,141 @@ def emparse_providence(fp):
 	raise Unparseable
     return errors
 
+def emparse_x400(fp, sub):
+    exp = 'This report relates to your message:'
+    while 1:
+	line = fp.readline()
+	if not line:
+	    raise Unparseable
+	line = line[:-1]
+
+	# Check that we're not in the returned message yet
+	if string.lower(line)[:5] == 'from:':
+	    raise Unparseable
+	if line[:len(exp)] == exp:
+	    break
+
+    errors = []
+    exp = 'Your message was not delivered to'
+    while 1:
+	line = fp.readline()
+	if not line:
+	    break
+	line = line[:-1]
+	if not line:
+	    continue
+	if line[:len(exp)] == exp:
+	    error = string.strip(line[len(exp):])
+	    sep = ': '
+	    while 1:
+		line = fp.readline()
+		if not line:
+		    break
+		line = line[:-1]
+		if not line:
+		    break
+		if line[0] == ' ' and line[-1] != ':':
+		    error = error + sep + string.strip(line)
+		    sep = '; '
+	    errors.append(error)
+	    return errors
+    raise Unparseable
+
+def emparse_passau(fp, sub):
+    exp = 'Unable to deliver message because'
+    while 1:
+	line = fp.readline()
+	if not line:
+	    raise Unparseable
+	if string.lower(line)[:5] == 'from:':
+	    raise Unparseable
+	if line[:len(exp)] == exp:
+	    break
+
+    errors = []
+    exp = 'Returned Text follows'
+    while 1:
+	line = fp.readline()
+	if not line:
+	    raise Unparseable
+	line = line[:-1]
+	# Check that we're not in the returned message yet
+	if string.lower(line)[:5] == 'from:':
+	    raise Unparseable
+	if not line:
+	    continue
+	if line[:len(exp)] == exp:
+	    return errors
+	errors.append(string.strip(line))
+
 EMPARSERS = [emparse_sendmail, emparse_aol, emparse_cts, emparse_compuserve,
-	     emparse_providence]
+	     emparse_providence, emparse_x400, emparse_passau]
+
+def sort_numeric(a, b):
+    a = string.atoi(a)
+    b = string.atoi(b)
+    if a < b: return -1
+    elif a > b: return 1
+    else: return 0
 
 def parsedir(dir, modify):
     os.chdir(dir)
-    files = os.listdir('.')
     pat = regex.compile('^[0-9]*$')
     errordict = {}
+    errorfirst = {}
     errorlast = {}
     nok = nwarn = nbad = 0
+
+    # find all numeric file names and sort them
+    files = filter(lambda fn, pat=pat: pat.match(fn) > 0, os.listdir('.'))
+    files.sort(sort_numeric)
     
     for fn in files:
-	if pat.match(fn) > 0:
-	    # Ok, so it's a numeric filename. Lets try to parse it.
-	    fp = open(fn)
-	    m = ErrorMessage(fp)
-	    sender = m.getaddr('From')
-	    print '%s\t%-40s\t'%(fn, sender[1]),
-	    
-	    if m.is_warning():
-		print 'warning only'
-		nwarn = nwarn + 1
-		if modify:
-		    os.unlink(fn)
-		continue
-
-	    try:
-		errors = m.get_errors()
-	    except Unparseable:
-		print '** Not parseable'
-		nbad = nbad + 1
-		continue
-	    print len(errors), 'errors'
-
-	    # Remember them
-	    for e in errors:
-		if not errordict.has_key(e):
-		    errordict[e] = 1
-		else:
-		    errordict[e] = errordict[e] + 1
-		errorlast[e] = fn
+	# Lets try to parse the file.
+	fp = open(fn)
+	m = ErrorMessage(fp)
+	sender = m.getaddr('From')
+	print '%s\t%-40s\t'%(fn, sender[1]),
 
-	    nok = nok + 1
+	if m.is_warning():
+	    print 'warning only'
+	    nwarn = nwarn + 1
 	    if modify:
 		os.unlink(fn)
+	    continue
+
+	try:
+	    errors = m.get_errors()
+	except Unparseable:
+	    print '** Not parseable'
+	    nbad = nbad + 1
+	    continue
+	print len(errors), 'errors'
+
+	# Remember them
+	for e in errors:
+	    try:
+		mm, dd = m.getdate('date')[1:1+2]
+		date = '%s %02d' % (calendar.month_abbr[mm], dd)
+	    except:
+		date = '??????'
+	    if not errordict.has_key(e):
+		errordict[e] = 1
+		errorfirst[e] = '%s (%s)' % (fn, date)
+	    else:
+		errordict[e] = errordict[e] + 1
+	    errorlast[e] = '%s (%s)' % (fn, date)
+
+	nok = nok + 1
+	if modify:
+	    os.unlink(fn)
 
     print '--------------'
     print nok, 'files parsed,',nwarn,'files warning-only,',
     print nbad,'files unparseable'
     print '--------------'
     for e in errordict.keys():
-	print errordict[e], '\t', errorlast[e], '\t', e
+	print errordict[e], errorfirst[e], '-', errorlast[e], '\t', e
 
 def main():
     modify = 0