print function

Conflicts:
	setup.cfg

Doxyfile

@@ -31,7 +31,7 @@ PROJECT_NAME           = pymilter
 # This could be handy for archiving the generated documentation or 
 # if some version control system is used.
 
-PROJECT_NUMBER         = 0.9.5
+PROJECT_NUMBER         = 1.0
 
 # The OUTPUT_DIRECTORY tag is used to specify the (relative or absolute) 
 # base path where the generated documentation will be put. 

Milter/__init__.py

@@ -8,13 +8,14 @@
 # Copyright 2001,2009 Business Management Systems, Inc.
 # This code is under the GNU General Public License.  See COPYING for details.
 
-__version__ = '0.9.5'
+__version__ = '0.9.7'
 
 import os
 import milter
 import thread
 
 from milter import *
+from functools import wraps
 
 _seq_lock = thread.allocate_lock()
 _seq = 0
@@ -102,7 +103,7 @@ def rejected_recipients(klass):
   return enable_protocols(klass,P_RCPT_REJ)
 
 ## Milter leading space on headers. A class decorator that calls
-# enable_protocols() with the P_HEAD_LEADSPC flag.  By default,
+# enable_protocols() with the P_HDR_LEADSPC flag.  By default,
 # header continuation lines are collected and joined before getting
 # sent to a milter.  Headers modified or added by the milter are
 # folded by the MTA as necessary according to its own standards.
@@ -120,7 +121,7 @@ def rejected_recipients(klass):
 # @param klass the %milter application class to modify
 # @return the modified %milter class
 def header_leading_space(klass):
-  return enable_protocols(klass,P_HEAD_LEADSPC)
+  return enable_protocols(klass,P_HDR_LEADSPC)
 
 ## Function decorator to disable callback methods.
 # If the MTA supports it, tells the MTA not to invoke this callback,
@@ -137,7 +138,12 @@ def nocallback(func):
   except KeyError:
     raise ValueError(
       '@nocallback applied to non-optional method: '+func.__name__)
-  return func
+  def wrapper(self,*args):
+    if func(self,*args) != CONTINUE:
+      raise RuntimeError('%s return code must be CONTINUE with @nocallback'
+        % func.__name__)
+    return CONTINUE
+  return wrapper
 
 ## Function decorator to disable callback reply.
 # If the MTA supports it, tells the MTA not to wait for a reply from
@@ -152,9 +158,14 @@ def noreply(func):
   except KeyError:
     raise ValueError(
       '@noreply applied to non-optional method: '+func.__name__)
+  @wraps(func)
   def wrapper(self,*args):
     rc = func(self,*args)
-    if self._protocol & nr_mask: return NOREPLY
+    if self._protocol & nr_mask:
+      if rc != CONTINUE:
+        raise RuntimeError('%s return code must be CONTINUE with @noreply'
+	  % func.__name__)
+      return NOREPLY
     return rc
   wrapper.milter_protocol = nr_mask
   return wrapper
@@ -247,7 +258,9 @@ class Base(object):
 
   ## Defined by subclasses to write log messages.
   def log(self,*msg): pass
-  ## Called for each connection to the MTA.
+  ## Called for each connection to the MTA.  Called by the
+  # <a href="milter_api/xxfi_connect.html">
+  # xxfi_connect</a> callback.  
   # The <code>hostname</code> provided by the local MTA is either
   # the PTR name or the IP in the form "[1.2.3.4]" if no PTR is available.
   # The format of hostaddr depends on the socket family:
@@ -260,6 +273,17 @@ class Base(object):
   # <dt><code>socket.AF_UNIX</code>
   # <dd>A string with the socketname
   # </dl>
+  # To vary behavior based on what port the client connected to,
+  # for example skipping blacklist checks for port 587 (which must 
+  # be authenticated), use @link #getsymval getsymval('{daemon_port}') @endlink.
+  # The <code>{daemon_port}</code> macro must be enabled in sendmail.cf
+  # <pre>
+  # O Milter.macros.connect=j, _, {daemon_name}, {daemon_port}, {if_name}, {if_addr}
+  # </pre>
+  # or sendmail.mc
+  # <pre>
+  # define(`confMILTER_MACROS_CONNECT', ``j, _, {daemon_name}, {daemon_port}, {if_name}, {if_addr}'')dnl
+  # </pre>
   # @param hostname the PTR name or bracketed IP of the SMTP client
   # @param family <code>socket.AF_INET</code>, <code>socket.AF_INET6</code>,
   #     or <code>socket.AF_UNIX</code>
@@ -271,12 +295,26 @@ class Base(object):
   # this almost always results in terminating the connection.
   @nocallback
   def hello(self,hostname): return CONTINUE
-  ## Called when the SMTP client says MAIL FROM.
+  ## Called when the SMTP client says MAIL FROM. Called by the
+  # <a href="milter_api/xxfi_envfrom.html">
+  # xxfi_envfrom</a> callback.  
   # Returning REJECT rejects the message, but not the connection.
+  # The sender is the "envelope" from as defined by
+  # <a href="http://tools.ietf.org/html/rfc5321">RFC 5321</a>.
+  # For the From: header (author) defined in 
+  # <a href="http://tools.ietf.org/html/rfc5322">RFC 5322</a>,
+  # see @link #header the header callback @endlink.
   @nocallback
   def envfrom(self,f,*str): return CONTINUE
-  ## Called when the SMTP client says RCPT TO.
+  ## Called when the SMTP client says RCPT TO. Called by the
+  # <a href="milter_api/xxfi_envrcpt.html">
+  # xxfi_envrcpt</a> callback.
   # Returning REJECT rejects the current recipient, not the entire message.
+  # The recipient is the "envelope" recipient as defined by 
+  # <a href="http://tools.ietf.org/html/rfc5321">RFC 5321</a>.
+  # For recipients defined in 
+  # <a href="http://tools.ietf.org/html/rfc5322">RFC 5322</a>, 
+  # for example To: or Cc:, see @link #header the header callback @endlink.
   @nocallback
   def envrcpt(self,to,*str): return CONTINUE
   ## Called when the SMTP client says DATA.
@@ -310,7 +348,7 @@ class Base(object):
   ## Called when the connection is closed.
   def close(self): return CONTINUE
 
-  ## Return mask of SMFIP_N.. protocol option bits to clear for this class
+  ## Return mask of SMFIP_N* protocol option bits to clear for this class
   # The @@nocallback and @@noreply decorators set the
   # <code>milter_protocol</code> function attribute to the protocol mask bit to
   # pass to libmilter, causing that callback or its reply to be skipped.
@@ -335,8 +373,11 @@ class Base(object):
       return p
     
   ## Negotiate milter protocol options.  Called by the
-  # <a href="https://www.milter.org/developers/api/xxfi_negotiate">
-  # xffi_negotiate</a> callback.
+  # <a href="milter_api/xxfi_negotiate.html">
+  # xffi_negotiate</a> callback.  This is an advanced callback,
+  # do not override unless you know what you are doing.  Most
+  # negotiation can be done simply by using the supplied 
+  # class and function decorators.
   # Options are passed as 
   # a list of 4 32-bit ints which can be modified and are passed
   # back to libmilter on return.
@@ -363,14 +404,33 @@ class Base(object):
   ## Return the value of an MTA macro.  Sendmail macro names
   # are either single chars (e.g. "j") or multiple chars enclosed
   # in braces (e.g. "{auth_type}").  Macro names are MTA dependent.
+  # See <a href="milter_api/smfi_getsymval.html">
+  # smfi_getsymval</a> for default sendmail macros.
   # @param sym the macro name
   def getsymval(self,sym):
     return self._ctx.getsymval(sym)
 
   ## Set the SMTP reply code and message.
   # If the MTA does not support setmlreply, then only the
-  # first msg line is used.
+  # first msg line is used.  Any '%' in a message line
+  # must be doubled, or libmilter will silently ignore the setreply.
+  # Beginning with 0.9.6, we test for that case and throw ValueError to avoid
+  # head scratching.  What will <i>really</i> irritate you, however,
+  # is that if you carefully double any '%%', your message will be
+  # sent - but with the '%%' still doubled!
+  # See <a href="milter_api/smfi_setreply.html">
+  # smfi_setreply</a> for more information.
+  # @param rcode The three-digit (RFC 821/2821) SMTP reply code as a string. 
+  # rcode cannot be None, and <b>must be a valid 4XX or 5XX reply code</b>.
+  # @param xcode The extended (RFC 1893/2034) reply code. If xcode is None,
+  # no extended code is used. Otherwise, xcode must conform to RFC 1893/2034.
+  # @param msg The text part of the SMTP reply. If msg is None,
+  # an empty message is used.
+  # @param ml  Optional additional message lines.
   def setreply(self,rcode,xcode=None,msg=None,*ml):
+    for m in (msg,)+ml:
+      if 1 in [len(s)&1 for s in R.findall(m)]:
+        raise ValueError("'%' must be doubled: "+m)
     return self._ctx.setreply(rcode,xcode,msg,*ml)
 
   ## Tell the MTA which macro names will be used.
@@ -389,7 +449,7 @@ class Base(object):
   # Milter methods which can only be called from eom callback.
 
   ## Add a mail header field.
-  # Calls <a href="https://www.milter.org/developers/api/smfi_addheader">
+  # Calls <a href="milter_api/smfi_addheader.html">
   # smfi_addheader</a>.  
   # The <code>Milter.ADDHDRS</code> action flag must be set.
   #
@@ -403,7 +463,7 @@ class Base(object):
     return self._ctx.addheader(field,value,idx)
 
   ## Change the value of a mail header field.
-  # Calls <a href="https://www.milter.org/developers/api/smfi_chgheader">
+  # Calls <a href="milter_api/smfi_chgheader.html">
   # smfi_chgheader</a>.  
   # The <code>Milter.CHGHDRS</code> action flag must be set.
   #
@@ -417,7 +477,7 @@ class Base(object):
     return self._ctx.chgheader(field,idx,value)
 
   ## Add a recipient to the message.  
-  # Calls <a href="https://www.milter.org/developers/api/smfi_addrcpt">
+  # Calls <a href="milter_api/smfi_addrcpt.html">
   # smfi_addrcpt</a>.  
   # If no corresponding mail header is added, this is like a Bcc.
   # The syntax of the recipient is the same as used in the SMTP
@@ -437,7 +497,7 @@ class Base(object):
         raise DisabledAction("ADDRCPT_PAR")
     return self._ctx.addrcpt(rcpt,params)
   ## Delete a recipient from the message.
-  # Calls <a href="https://www.milter.org/developers/api/smfi_delrcpt">
+  # Calls <a href="milter_api/smfi_delrcpt.html">
   # smfi_delrcpt</a>.  
   # The recipient should match one passed to the envrcpt callback.
   # The <code>Milter.DELRCPT</code> action flag must be set.
@@ -450,7 +510,7 @@ class Base(object):
     return self._ctx.delrcpt(rcpt)
 
   ## Replace the message body.
-  # Calls <a href="https://www.milter.org/developers/api/smfi_replacebody">
+  # Calls <a href="milter_api/smfi_replacebody.html">
   # smfi_replacebody</a>.  
   # The entire message body must be replaced.  
   # Call repeatedly with blocks of data until the entire body is transferred.
@@ -464,7 +524,7 @@ class Base(object):
     return self._ctx.replacebody(body)
 
   ## Change the SMTP envelope sender address.
-  # Calls <a href="https://www.milter.org/developers/api/smfi_chgfrom">
+  # Calls <a href="milter_api/smfi_chgfrom.html">
   # smfi_chgfrom</a>.  
   # The syntax of the sender is that same as used in the SMTP
   # MAIL FROM command (and as delivered to the envfrom callback),
@@ -481,7 +541,7 @@ class Base(object):
     return self._ctx.chgfrom(sender,params)
 
   ## Quarantine the message.
-  # Calls <a href="https://www.milter.org/developers/api/smfi_quarantine">
+  # Calls <a href="milter_api/smfi_quarantine.html">
   # smfi_quarantine</a>.  
   # When quarantined, a message goes into the mailq as if to be delivered,
   # but delivery is deferred until the message is unquarantined.
@@ -495,7 +555,7 @@ class Base(object):
     return self._ctx.quarantine(reason)
 
   ## Tell the MTA to wait a bit longer.
-  # Calls <a href="https://www.milter.org/developers/api/smfi_progress">
+  # Calls <a href="milter_api/smfi_progress.html">
   # smfi_progress</a>.  
   # Resets timeouts in the MTA that detect a "hung" milter.
   def progress(self):
@@ -509,9 +569,9 @@ class Milter(Base):
 
   ## Provide simple logging to sys.stdout
   def log(self,*msg):
-    print 'Milter:',
-    for i in msg: print i,
-    print
+    print('Milter:',end=None)
+    for i in msg: print(i,end=None)
+    print()
 
   @noreply
   def connect(self,hostname,family,hostaddr):
@@ -714,4 +774,5 @@ for priv in ('os','milter','thread','factory','_seq','_seq_lock','__version__'):
 __all__ = __all__.keys()
 
 ## @example milter-template.py
+## @example milter-nomix.py
 #

Milter/dns.py

@@ -70,15 +70,24 @@ class Session(object):
     pre: qtype in ['A', 'AAAA', 'MX', 'PTR', 'TXT', 'SPF']
     post: isinstance(__return__, types.ListType)
     """
+    if name.endswith('.'): name = name[:-1]
+    if not reduce(lambda x,y:x and 0 < len(y) < 64, name.split('.'),True):
+        return []   # invalid DNS name (too long or empty)
+    name = name.lower()
     result = self.cache.get( (name, qtype) )
     cname = None
+    if result: return result
+    cnamek = (name,'CNAME')
+    cname = self.cache.get( cnamek )
 
-    if not result:
+    if cname:
+        cname = cname[0]
+    else:
         safe2cache = Session.SAFE2CACHE
         for k, v in DNSLookup(name, qtype):
-            if k == (name, 'CNAME'):
+            if k == cnamek:
                 cname = v
-            if (qtype,k[1]) in safe2cache:
+            if k[1] == 'CNAME' or (qtype,k[1]) in safe2cache:
                 self.cache.setdefault(k, []).append(v)
         result = self.cache.get( (name, qtype), [])
     if not result and cname:
@@ -88,11 +97,23 @@ class Session(object):
             #return result    # if too many == NX_DOMAIN
             raise DNSError('Length of CNAME chain exceeds %d' % MAX_CNAME)
         cnames[name] = cname
-        if cname in cnames:
-            raise DNSError, 'CNAME loop'
+	if cname.lower().rstrip('.') in cnames:
+            raise DNSError('CNAME loop')
         result = self.dns(cname, qtype, cnames=cnames)
+        if result:
+            self.cache[(name,qtype)] = result
     return result
 
+  def dns_txt(self, domainname, enc='ascii'):
+    "Get a list of TXT records for a domain name."
+    if domainname:
+        try:
+            return [''.join(s.decode(enc) for s in a)
+                for a in self.dns(domainname, 'TXT')]
+        except UnicodeEncodeError:
+            raise DNSError('Non-ascii character in SPF TXT record.')
+    return []
+
 DNS.DiscoverNameServers()
 
 if __name__ == '__main__':

Milter/greylist.py

@@ -50,7 +50,7 @@ class Greylist(object):
           # expired
           log.debug('Expired greylist: %s',key)
           r = Record()
-        elif now < r.firstseen + self.greylist_time:
+        elif now < r.firstseen + self.greylist_time + 5:
           # still greylisted
           log.debug('Early greylist: %s',key)
           #r = Record()

Milter/utils.py

@@ -6,11 +6,14 @@ import re
 import struct
 import socket
 import email.Errors
+import email.base64mime
 from fnmatch import fnmatchcase
 from email.Header import decode_header
+from binascii import a2b_base64
 #import email.Utils
 import rfc822
 
+dnsre = re.compile(r'^[a-z][-a-z\d.]+$', re.IGNORECASE)
 PAT_IP4 = r'\.'.join([r'(?:\d|[1-9]\d|1\d\d|2[0-4]\d|25[0-5])']*4)
 ip4re = re.compile(PAT_IP4+'$')
 ip6re = re.compile(                 '(?:%(hex4)s:){6}%(ls32)s$'
@@ -49,7 +52,7 @@ if hasattr(socket,'has_ipv6') and socket.has_ipv6:
     def inet_ntop(s):
         return socket.inet_ntop(socket.AF_INET6,s)
     def inet_pton(s):
-        return socket.inet_pton(socket.AF_INET6,s)
+        return socket.inet_pton(socket.AF_INET6,s.strip())
 else:
     from pyip6 import inet_ntop, inet_pton
 
@@ -67,6 +70,12 @@ def iniplist(ipaddr,iplist):
   True
   >>> iniplist('192.168.0.45',['192.168.0.*'])
   True
+  >>> iniplist('4.2.2.2',['b.resolvers.Level3.net'])
+  True
+  >>> iniplist('2607:f8b0:4004:801::',['google.com/40'])
+  True
+  >>> iniplist('4.2.2.2',['nothing.example.com'])
+  False
   >>> iniplist('2001:610:779:0:223:6cff:fe9a:9cf3',['127.0.0.1','172.20.1.0/24','2001:610:779::/48'])
   True
   >>> iniplist('2G01:610:779:0:223:6cff:fe9a:9cf3',['127.0.0.1','172.20.1.0/24','2001:610:779::/48'])
@@ -75,8 +84,10 @@ def iniplist(ipaddr,iplist):
   ValueError: Invalid ip syntax:2G01:610:779:0:223:6cff:fe9a:9cf3
   """
   if ip4re.match(ipaddr):
+    fam = socket.AF_INET
     ipnum = addr2bin(ipaddr)
   elif ip6re.match(ipaddr):
+    fam = socket.AF_INET6
     ipnum = bin2long6(inet_pton(ipaddr))
   else:
     raise ValueError('Invalid ip syntax:'+ipaddr)
@@ -96,6 +107,13 @@ def iniplist(ipaddr,iplist):
         n = 128
       if cidr(bin2long6(inet_pton(p[0])),n,MASK6) == cidr(ipnum,n,MASK6):
         return True
+    elif dnsre.match(p[0]):
+      try:
+        sfx = '/'.join(['']+p[1:])
+        addrlist = [r[4][0]+sfx for r in socket.getaddrinfo(p[0],25,fam)]
+        if iniplist(ipaddr,addrlist):
+          return True
+      except socket.gaierror: pass
     elif fnmatchcase(ipaddr,pat):
       return True
   return False
@@ -103,6 +121,7 @@ def iniplist(ipaddr,iplist):
 ## Split email into Fullname and address.
 # This replaces <code>email.Utils.parseaddr</code> but fixes
 # some <a href="http://bugs.python.org/issue1025395">tricky test cases</a>.
+# Additional tricky cases are still broken.  Patches welcome.
 #
 def parseaddr(t):
   """Split email into Fullname and address.
@@ -141,6 +160,16 @@ def parseaddr(t):
       return rfc822.parseaddr('%s<%s>' % (t[:pos].strip(),addrspec))
   return res
 
+## Fix email.base64mime.decode to add any missing padding
+def decode(s, convert_eols=None):
+  if not s: return s
+  while len(s) % 4: s += '='	# add missing padding
+  dec = a2b_base64(s)
+  if convert_eols:
+      return dec.replace(CRLF, convert_eols)
+  return dec
+    
+email.base64mime.decode = decode
 
 def parse_addr(t):
   """Split email into user,domain.
@@ -190,8 +219,8 @@ def parse_header(val):
 	  u.append(unicode(s))
       else:
         u.append(unicode(s))
-    u = ''.join(u)
-    for enc in ('us-ascii','iso-8859-1','utf8'):
+    u = u''.join(u)
+    for enc in ('us-ascii','iso-8859-1','utf-8'):
       try:
 	return u.encode(enc)
       except UnicodeError: continue

README

@@ -11,25 +11,24 @@ any point, tell Sendmail to reject, discard, or accept the message.
 Requirements
 ------------
 
-This python milter extension: http://www.bmsi.com/python/milter.html
+Python milter extension: http://https://pypi.python.org/pypi/pymilter/
 Python: http://www.python.org
 Sendmail: http://www.sendmail.org
+
 NB: From Sendmail's libmilter/README:
 
 libmilter requires pthread support in the operating system.  Moreover, it
 requires that the library functions it uses are thread safe; which is true
 for the operating systems libmilter has been developed and tested on.  On
 some operating systems this requires special compile time options (e.g.,
-not just -pthread).  libmilter is currently known to work on (modulo
-problems in the pthread support of some specific versions):
+not just -pthread).  libmilter is currently known to work on (modulo problems
+in the pthread support of some specific versions):
 
 FreeBSD 3.x, 4.x
 SunOS 5.x (x >= 5)
 AIX 4.3.x
 HP UX 11.x
 Linux (recent versions/distributions)
-OpenBSD
-AIX 4.1.5
 
 libmilter is currently not supported on:
 
@@ -110,28 +109,6 @@ _FFR_MILTER for the cf macros.  For example,
 
 m4 -D_FFR_MILTER ../m4/cf.m4 myconfig.mc > myconfig.cf
 
-
-RedHat 6.2 Notes
-----------------
-
-The Redhat 6.2 sendmail RPM does not enable milter.  You can obtain a
-modified spec file at
-
-http://www.bmsi.com/linux/rh62/sendmail-rhmilter.spec
-
-use it to rebuild the Redhat 7.2 SRPM.  The RH6.2 SRPM does not have
-recent sendmail security patches.
-
-RedHat 7.2 Notes
-----------------
-
-The Redhat 7.2 sendmail RPM enables milter in sendmail - but does not include
-the headers needed for compiling a milter.  You can obtain a modified spec
-file with a sendmail-devel package that includes the needed static libraries
-and headers at
-
-http://www.bmsi.com/linux/sendmail-rh72.spec
-
 IPv6 Notes
 ----------
 

doc/mainpage.py

@@ -1,7 +1,7 @@
 ## @mainpage Writing Milters in Python
 #
 # At the lowest level, the <code>milter</code> module provides a thin wrapper
-# around the <a href="https://www.milter.org/developers/api/index"> sendmail
+# around the <a href="milter_api/index.html"> sendmail
 # libmilter API</a>.  This API lets you register callbacks for a number of
 # events in the process of sendmail receiving a message via SMTP.  These
 # events include the initial connection from a MTA, the envelope sender and
@@ -37,10 +37,10 @@
 # @section threading
 #
 # The libmilter library which pymilter wraps 
-# <a href="https://www.milter.org/developers/overview#SignalHandling">handles
+# <a href="milter_overview#SignalHandling">handles
 # all signals</a> itself, and expects to be called from a single main thread.
 # It handles SIGTERM, SIGHUP, and SIGINT, mapping the first two to 
-# <a href="https://www.milter.org/developers/api/smfi_stop">smfi_stop</a>
+# <a href="milter_api/smfi_stop.html">smfi_stop</a>
 # and the last to an internal ABORT.
 #
 # If you use python threads or threading modules, then signal handling gets
@@ -50,4 +50,37 @@
 # You may find the
 # <a href="http://docs.python.org/release/2.6.6/library/multiprocessing.html">
 # multiprocessing</a> module useful.  It can be a drop-in
-# replacement for threading as illustrated in @ref milter-template.py.
+# replacement for threading as illustrated in 
+# <a href="milter-template_8py-example.html">milter-template.py</a>.
+#
+# @section Useful python packages for milters
+#
+# <a href="https://pypi.python.org/pypi/pyspf">pyspf</a> checks the
+# SMTP envelope sender (MAIL FROM, passed to the Milter.Base.envfrom callback)
+# against a Sender Policy published in DNS by the sending domain.  This
+# can prevent forgery of the MAIL FROM.  SPF is Sender Policy Framework.
+#
+# <a href="https://launchpad.net/dkimpy">pydkim</a> checks a DKIM signature
+# of the email body and headers against a public key published in DNS by
+# the signing domain.  DKIM is DomainKeys Identified Mail.
+#
+# The <a href="https://pypi.python.org/pypi/authres/">authres</a> module 
+# parses and formats the Authentication-Results email header, providing
+# a standard place to summarize the results from DKIM, SPF, rDNS, SMTP AUTH,
+# and other email authentication methods.
+#
+# <a href="https://pypi.python.org/pypi/pydspam/">pydspam</a> wraps 
+# the libdspam API of the <a href="http://dspam.sourceforge.net/">DSPAM</a>
+# project.
+#
+# @section Milters written with pymilter
+#
+# <a href="https://github.com/croessner/vrfydmn">Verify Domain</a> is a
+# Postfix milter that rejects/fixes manipulated From: header
+# on a mail host with multiple virtual domains.
+#
+# <a href="https://pypi.python.org/pypi/milter/">BMS Milter</a> has several
+# milters, a big complicated spam filter that integrates multiple
+# authentication protocols with pydpsm, and two simple ones: spfmilter.py and
+# dkim-milter.py.
+#

doc/milter.py

@@ -20,41 +20,47 @@
 # and converts function callbacks to instance method invocations.
 #
 class milterContext(object):
-  ## Calls <a href="https://www.milter.org/developers/api/smfi_getsymval">smfi_getsymval</a>.
+  ## Calls <a href="milter_api/smfi_getsymval.html">smfi_getsymval</a>.
   def getsymval(self,sym): pass
-  ## Calls <a href="https://www.milter.org/developers/api/smfi_setreply">
+  ## Calls <a href="milter_api/smfi_setreply.html">
   # smfi_setreply</a> or
-  # <a href="https://www.milter.org/developers/api/smfi_setmlreply">
+  # <a href="milter_api/smfi_setmlreply.html">
   # smfi_setmlreply</a>.
   # @param rcode SMTP response code
   # @param xcode extended SMTP response code
   # @param msg one or more message lines.  If the MTA does not support 
   #     multiline messages, only the first is used.
   def setreply(self,rcode,xcode,*msg): pass
-  ## Calls <a href="https://www.milter.org/developers/api/smfi_addheader">smfi_addheader</a>.
+  ## Calls <a href="milter_api/smfi_addheader.html">smfi_addheader</a>.
   def addheader(self,name,value,idx=-1): pass
-  ## Calls <a href="https://www.milter.org/developers/api/smfi_chgheader">smfi_chgheader</a>.
+  ## Calls <a href="milter_api/smfi_chgheader.html">smfi_chgheader</a>.
   def chgheader(self,name,idx,value): pass
-  ## Calls <a href="https://www.milter.org/developers/api/smfi_addrcpt">smfi_addrcpt</a>.
+  ## Calls <a href="milter_api/smfi_addrcpt.html">smfi_addrcpt</a>.
   def addrcpt(self,rcpt,params=None): pass
-  ## Calls <a href="https://www.milter.org/developers/api/smfi_delrcpt">smfi_delrcpt</a>.
+  ## Calls <a href="milter_api/smfi_delrcpt.html">smfi_delrcpt</a>.
   def delrcpt(self,rcpt): pass
-  ## Calls <a href="https://www.milter.org/developers/api/smfi_replacebody">smfi_replacebody</a>.
+  ## Calls <a href="milter_api/smfi_replacebody.html">smfi_replacebody</a>.
   def replacebody(self,data): pass
   ## Attach a Python object to this connection context.
   # @return the old value or None
   def setpriv(self,priv): pass
   ## Return the Python object attached to this connection context.
   def getpriv(self): pass
-  ## Calls <a href="https://www.milter.org/developers/api/smfi_quarantine">smfi_quarantine</a>.
+  ## Calls <a href="milter_api/smfi_quarantine.html">smfi_quarantine</a>.
   def quarantine(self,reason): pass
-  ## Calls <a href="https://www.milter.org/developers/api/smfi_progress">smfi_progress</a>.
+  ## Calls <a href="milter_api/smfi_progress.html">smfi_progress</a>.
   def progress(self): pass
-  ## Calls <a href="https://www.milter.org/developers/api/smfi_chgfrom">smfi_chgfrom</a>.
+  ## Calls <a href="milter_api/smfi_chgfrom.html">smfi_chgfrom</a>.
   def chgfrom(self,sender,param=None): pass
   ## Tell the MTA which macro values we are interested in for a given stage.
   # Of interest only when you need to squeeze a few more bytes of bandwidth.
-  def setsmlist(self,stage,macrolist): pass
+  # It may only be called from the negotiate callback.
+  # The protocol stages are 
+  # M_CONNECT, M_HELO, M_ENVFROM, M_ENVRCPT, M_DATA, M_EOM, M_EOH.
+  # Calls <a href="milter_api/smfi_setsymlist.html">smfi_setsymlist</a>.
+  # @param stage protocol stage in which the macro list should be used
+  # @param macrolist a space separated list of macro names
+  def setsymlist(self,stage,macrolist): pass
 
 class error(Exception): pass
 
@@ -91,40 +97,50 @@ def set_exception_policy(code): pass
 # in the future (perhaps keeping the set functions for compatibility).
 # @param name the milter name by which the MTA finds us
 # @param negotiate the
-#       <a href="https://www.milter.org/developers/api/xxfi_negotiate">
+#       <a href="milter_api/xxfi_negotiate.html">
 #       xxfi_negotiate</a> callback, called to negotiate supported
 #       actions, callbacks, and protocol steps.
 # @param unknown the
-#       <a href="https://www.milter.org/developers/api/xxfi_unknown">
+#       <a href="milter_api/xxfi_unknown.html">
 #       xxfi_unknown</a> callback, called when for SMTP commands
 #       not recognized by the MTA. (Extend SMTP in your milter!)
 # @param data the
-#       <a href="https://www.milter.org/developers/api/xxfi_data">
+#       <a href="milter_api/xxfi_data.html">
 #       xxfi_data</a> callback, called when the DATA
 #       SMTP command is received.
 def register(name,negotiate=None,unknown=None,data=None): pass
+
+## Attempt to create the socket used to communicate with the MTA.
+# milter.opensocket() attempts to create the socket specified previously by a
+# call to milter.setconn() which will be the interface between MTAs and the
+# %milter.  This allows the calling application to ensure that the socket can be
+# created.  If this is not called, milter.main() will do so implicitly.
+# Calls <a href="milter_api/smfi_opensocket.html">
+# smfi_opensocket</a>.  While not documented for libmilter, my experiments
+# indicate that you must call register() before calling opensocket().
+# @param rmsock Try to remove an existing unix domain socket if true.
 def opensocket(rmsock): pass
 
 ## Transfer control to libmilter.
-# Calls <a href="https://www.milter.org/developers/api/smfi_main">
+# Calls <a href="milter_api/smfi_main.html">
 #   smfi_main</a>.
 def main(): pass
 
 ## Set the libmilter debugging level.
-# <a href="https://www.milter.org/developers/api/smfi_setdbg">smfi_setdbg</a>
-# sets the milter library's internal debugging level to a new level
+# <a href="milter_api/smfi_setdbg.html">smfi_setdbg</a>
+# sets the %milter library's internal debugging level to a new level
 # so that code details may be traced. A level of zero turns off debugging. The
 # greater (more positive) the level the more detailed the debugging. Six is the
 # current, highest, useful value.  Must be called before calling main().
 def setdbg(lev): pass
 
 ## Set timeout for MTA communication.
-# Calls <a href="https://www.milter.org/developers/api/smfi_settimeout">
+# Calls <a href="milter_api/smfi_settimeout.html">
 # smfi_settimeout</a>.  Must be called before calling main().
 def settimeout(secs): pass
 
 ## Set socket backlog.
-# Calls <a href="https://www.milter.org/developers/api/smfi_setbacklog">
+# Calls <a href="milter_api/smfi_setbacklog.html">
 # smfi_setbacklog</a>.  Must be called before calling main().
 def setbacklog(n): pass
 

makefile

@@ -1,9 +1,11 @@
 web:
 	doxygen
-	rsync -ravK doc/html/ spidey2.bmsi.com:/Public/pymilter
+	test -L doc/html/milter_api || ln -sf /usr/share/doc/sendmail-devel-* doc/html/milter_api
+	rsync -ravKk doc/html/ spidey2.bmsi.com:/Public/pymilter
+	cd doc/html; zip -r ../../doc .
 
-VERSION=0.9.5
-CVSTAG=pymilter-0_9_5
+VERSION=0.9.6
+CVSTAG=pymilter-0_9_6
 PKG=pymilter-$(VERSION)
 SRCTAR=$(PKG).tar.gz
 

milter-nomix.py

@@ -0,0 +1,79 @@
+## A very simple milter to prevent mixing of internal and external mail.  
+# Internal is defined as using one of a list of internal top level domains.
+#  This code is open-source on the same terms as Python.
+
+import Milter
+import time
+import sys
+from Milter.utils import parse_addr
+
+internal_tlds = ["corp", "personal"]
+
+## Determine if a hostname is internal or not. 
+# True if internal, False otherwise
+def is_internal(hostname):
+    components = hostname.split(".")
+    return components.pop() in internal_tlds:
+
+# Determine if internal and external hosts are mixed based on a list
+# of hostnames
+def are_mixed(hostnames):
+    hostnames_mapped = map(is_internal, hostnames)
+
+    # Num internals
+    num_internal_hosts = hostnames_mapped.count(True)
+
+    # Num externals
+    num_external_hosts = hostnames_mapped.count(False)
+
+    return num_external_hosts >= 1 and num_internal_hosts >= 1
+
+class NoMixMilter(Milter.Base):
+
+  def __init__(self):  # A new instance with each new connection.
+    self.id = Milter.uniqueID()  # Integer incremented with each call.
+
+
+  ##  def envfrom(self,f,*str):
+  @Milter.noreply
+  def envfrom(self, mailfrom, *str):
+    self.mailfrom = mailfrom
+    self.domains = []
+    t = parse_addr(mailfrom)
+    if len(t) > 1:
+      self.domains.append(t[1])
+    else:
+      self.domains.append('local')
+    self.internal = False
+    return Milter.CONTINUE
+
+  ##  def envrcpt(self, to, *str):
+  def envrcpt(self, to, *str):
+    self.R.append(to)
+    t = parse_addr(to)
+    if len(t) > 1:
+      self.domains.append(t[1])
+    else:
+      self.domains.append('local')
+
+    if are_mixed(self.domains):
+      # FIXME: log recipients collected in self.mailfrom and self.R
+      self.setreply('550','5.7.1','Mixing internal and external TLDs')
+      return Milter.REJECT
+        
+    return Milter.CONTINUE
+    
+def main():
+  socketname = "/var/run/nomixsock"
+  timeout = 600
+  # Register to have the Milter factory create instances of your class:
+  Milter.factory = NoMixMilter
+  print "%s milter startup" % time.strftime('%Y%b%d %H:%M:%S')
+  sys.stdout.flush()
+  Milter.runmilter("nomixfilter",socketname,timeout)
+  logq.put(None)
+  bt.join()
+  print "%s nomix milter shutdown" % time.strftime('%Y%b%d %H:%M:%S')
+
+if __name__ == "__main__":
+  main()

milter-template.py

@@ -1,6 +1,6 @@
 ## To roll your own milter, create a class that extends Milter.  
 #  See the pymilter project at http://bmsi.com/python/milter.html
-#  based on Sendmail's milter API http://www.milter.org/milter_api/api.html
+#  based on Sendmail's milter API 
 #  This code is open-source on the same terms as Python.
 
 ## Milter calls methods of your class at milter events.
@@ -79,7 +79,7 @@ class myMilter(Milter.Base):
 
   ##  def envrcpt(self, to, *str):
   @Milter.noreply
-  def envrcpt(self, recipient, *str):
+  def envrcpt(self, to, *str):
     rcptinfo = to,Milter.dictfromlist(str)
     self.R.append(rcptinfo)
     
@@ -110,7 +110,6 @@ class myMilter(Milter.Base):
     self.addrcpt('<%s>' % 'spy@example.com')
     return Milter.ACCEPT
 
-
   def close(self):
     # always called, even when abort is called.  Clean up
     # any external resources here.

miltermodule.c

@@ -35,6 +35,16 @@ $ python setup.py help
      libraries=["milter","smutil","resolv"]
 
  * $Log$
+ * Revision 1.31  2012/04/12 23:32:50  customdesigned
+ * Replace redundant callback array with macros.  If this doesn't break anything,
+ * macros can be eliminated with code changes.
+ *
+ * Revision 1.30  2012/04/12 23:08:06  customdesigned
+ * Support RFC2553 on BSD
+ *
+ * Revision 1.29  2011/06/09 15:45:27  customdesigned
+ * Print callback name for non-int return error.
+ *
  * Revision 1.28  2011/06/08 23:13:48  customdesigned
  * Generate special exception when callback return not int.
  *
@@ -257,10 +267,10 @@ $ python setup.py help
 #define HAVE_IPV6_SUPPORT /* use this for #ifdef's later on */
 /* Now see if it supports the RFC-2553 socket's API spec.  Early
  * IPv6 "prototype" implementations existed before the RFC was
- * published.  Unfortunately I know of now good way to do this
+ * published.  Unfortunately I know of no good way to do this
  * other than with OS-specific tests.
  */
-#ifdef linux
+#if defined(__FreeBSD_kernel__) || defined(__linux__)
 #define HAVE_IPV6_RFC2553
 #include <arpa/inet.h>
 #endif
@@ -274,46 +284,54 @@ $ python setup.py help
 #endif
 #endif
 
-/* Yes, these are static.  If you need multiple different callbacks, */
-/* it's cleaner to use multiple filters, or convert to OO method calls. */
-static PyObject *connect_callback = NULL;
-static PyObject *helo_callback    = NULL;
-static PyObject *envfrom_callback = NULL;
-static PyObject *envrcpt_callback = NULL;
-static PyObject *header_callback  = NULL;
-static PyObject *eoh_callback     = NULL;
-static PyObject *body_callback    = NULL;
-static PyObject *eom_callback     = NULL;
-static PyObject *abort_callback   = NULL;
-static PyObject *close_callback   = NULL;
+enum callbacks {
+	CONNECT,HELO,ENVFROM,ENVRCPT,HEADER,EOH,BODY,EOM,ABORT,CLOSE,
 #ifdef SMFIS_ALL_OPTS
-static PyObject *unknown_callback = NULL;
-static PyObject *data_callback    = NULL;
-static PyObject *negotiate_callback = NULL;
+	UNKNOWN,DATA,NEGOTIATE,
 #endif
+	NUMCALLBACKS
+};
+
+#define connect_callback callback[CONNECT].cb
+#define helo_callback callback[HELO].cb
+#define envfrom_callback callback[ENVFROM].cb
+#define envrcpt_callback callback[ENVRCPT].cb
+#define header_callback callback[HEADER].cb
+#define eoh_callback callback[EOH].cb
+#define body_callback callback[BODY].cb
+#define eom_callback callback[EOM].cb
+#define abort_callback callback[ABORT].cb
+#define close_callback callback[CLOSE].cb
+#define unknown_callback callback[UNKNOWN].cb
+#define data_callback callback[DATA].cb
+#define negotiate_callback callback[NEGOTIATE].cb
+
+/* Yes, these are static.  If you need multiple different callbacks, 
+   it's cleaner to use multiple filters, or convert to OO method calls. */
+
 static struct MilterCallback {
-  PyObject **cbp;
+  PyObject *cb;
   const char *name;
-} callback_names[] = {
-      { &connect_callback,"connect" },
-      { &helo_callback,"helo" },
-      { &envfrom_callback,"envfrom" },
-      { &envrcpt_callback,"envrcpt" },
-      { &header_callback,"header" },
-      { &eoh_callback,"eoh" },
-      { &body_callback,"body" },
-      { &eom_callback,"eom" },
-      { &abort_callback,"abort" },
-      { &close_callback,"close" },
+} callback[NUMCALLBACKS+1] = {
+      { NULL ,"connect" },
+      { NULL ,"helo" },
+      { NULL ,"envfrom" },
+      { NULL ,"envrcpt" },
+      { NULL ,"header" },
+      { NULL ,"eoh" },
+      { NULL ,"body" },
+      { NULL ,"eom" },
+      { NULL ,"abort" },
+      { NULL ,"close" },
 #ifdef SMFIS_ALL_OPTS
-      { &unknown_callback,"unknown" },
-      { &data_callback,"data" },
-      { &negotiate_callback,"negotiate" },
+      { NULL ,"unknown" },
+      { NULL ,"data" },
+      { NULL ,"negotiate" },
 #endif
       { NULL , NULL }
     };
 
-staticforward struct smfiDesc description; /* forward declaration */
+static struct smfiDesc description; /* forward declaration */
 
 static PyObject *MilterError;
 /* The interpreter instance that called milter.main */
@@ -325,7 +343,7 @@ typedef struct {
 
 static milter_Diag diag;
 
-staticforward PyTypeObject milter_ContextType;
+static PyTypeObject milter_ContextType;
 
 typedef struct {
   PyObject_HEAD
@@ -662,13 +680,13 @@ _generic_wrapper(milter_ContextObject *self, PyObject *cb, PyObject *arglist) {
   result = PyEval_CallObject(cb, arglist);
   Py_DECREF(arglist);
   if (result == NULL) return _report_exception(self);
-  if (!PyInt_Check(result)) {
+  if (!PyLong_Check(result)) {
     const struct MilterCallback *p;
     const char *cbname = "milter";
     char buf[40];
     Py_DECREF(result);
-    for (p = callback_names; p->cbp; ++p) {
-      if (cb == *p->cbp) {
+    for (p = callback; p->name; ++p) {
+      if (cb == p->cb) {
         cbname = p->name;
 	break;
       }
@@ -677,7 +695,7 @@ _generic_wrapper(milter_ContextObject *self, PyObject *cb, PyObject *arglist) {
     PyErr_SetString(MilterError,buf);
     return _report_exception(self);
   }
-  retval = PyInt_AS_LONG(result);
+  retval = PyLong_AS_LONG(result);
   Py_DECREF(result);
   _release_thread(self->t);
   return retval;
@@ -694,7 +712,7 @@ makeipaddr(struct sockaddr_in *addr) {
 	sprintf(buf, "%d.%d.%d.%d",
 		(int) (x>>24) & 0xff, (int) (x>>16) & 0xff,
 		(int) (x>> 8) & 0xff, (int) (x>> 0) & 0xff);
-	return PyString_FromString(buf);
+	return PyUnicode_FromString(buf);
 }
 
 #ifdef HAVE_IPV6_SUPPORT
@@ -702,8 +720,8 @@ static PyObject *
 makeip6addr(struct sockaddr_in6 *addr) {
 	char buf[100]; /* must be at least INET6_ADDRSTRLEN + 1 */
 	const char *s = inet_ntop(AF_INET6, &addr->sin6_addr, buf, sizeof buf);
-	if (s) return PyString_FromString(s);
-	return PyString_FromString("inet6:unknown");
+	if (s) return PyUnicode_FromString(s);
+	return PyUnicode_FromString("inet6:unknown");
 }
 #endif
 
@@ -794,7 +812,7 @@ generic_env_wrapper(SMFICTX *ctx, PyObject*cb, char **argv) {
    for (i=0;i<count;i++) {
      /* There's some error checking performed in do_mkvalue() for a string */
      /* that's not currently done here - it probably should be */
-     PyObject *o = PyString_FromStringAndSize(argv[i], strlen(argv[i]));
+     PyObject *o = PyUnicode_FromStringAndSize(argv[i], strlen(argv[i]));
      if (o == NULL) {	/* out of memory */
        Py_DECREF(arglist);
        return _report_exception(self);
@@ -925,7 +943,7 @@ milter_wrap_negotiate(SMFICTX *ctx,
     int i;
     for (i = 0; i < 4; ++i) {
       *pa[i] = (i <= len)
-      	? PyInt_AsUnsignedLongMask(PyList_GET_ITEM(optlist,i))
+      	? PyLong_AsUnsignedLongMask(PyList_GET_ITEM(optlist,i))
 	: fa[i];
     }
     if (PyErr_Occurred()) {
@@ -1513,11 +1531,6 @@ static PyMethodDef context_methods[] = {
   { NULL, NULL }
 };
 
-static PyObject *
-milter_Context_getattr(PyObject *self, char *name) {
-  return Py_FindMethod(context_methods, self, name);
-}
-
 static struct smfiDesc description = {  /* Set some reasonable defaults */
   "pythonfilter",
   SMFI_VERSION,
@@ -1566,14 +1579,13 @@ static PyMethodDef milter_methods[] = {
 };
 
 static PyTypeObject milter_ContextType = {
-  PyObject_HEAD_INIT(&PyType_Type)
-  0,
+  PyVarObject_HEAD_INIT(&PyType_Type,0)
   "milterContext",
   sizeof(milter_ContextObject),
   0,
         milter_Context_dealloc,            /* tp_dealloc */
         0,               /* tp_print */
-        milter_Context_getattr,           /* tp_getattr */
+        0,           /* tp_getattr */
         0,			/* tp_setattr */
         0,                                      /* tp_compare */
         0,                 /* tp_repr */
@@ -1587,6 +1599,13 @@ static PyTypeObject milter_ContextType = {
         0,                                      /* tp_setattro */
         0,                                      /* tp_as_buffer */
         Py_TPFLAGS_DEFAULT,                     /* tp_flags */
+	NULL,	/* Documentation string */
+	0, 	/* call function for all accessible objects */
+    	0,	/* delete references to contained objects */
+    	0,	/* rich comparisons */
+    	0,	/* weak reference enabler */
+    	0, 0,	/* Iterators */
+    	context_methods, /* Attribute descriptor and subclassing stuff */
 };
 
 static char milter_documentation[] =
@@ -1596,17 +1615,27 @@ Libmilter is currently marked FFR, and needs to be explicitly installed.\n\
 See <sendmailsource>/libmilter/README for details on setting it up.\n";
 
 static void setitem(PyObject *d,const char *name,long val) {
-  PyObject *v = PyInt_FromLong(val);
+  PyObject *v = PyLong_FromLong(val);
   PyDict_SetItemString(d,name,v);
   Py_DECREF(v);
 }
 
-void
-initmilter(void) {
+static struct PyModuleDef moduledef = {
+    PyModuleDef_HEAD_INIT,
+    "milter",     	 /* m_name */
+    milter_documentation,/* m_doc */
+    -1,                  /* m_size */
+    milter_methods,      /* m_methods */
+    NULL,                /* m_reload */
+    NULL,                /* m_traverse */
+    NULL,                /* m_clear */
+    NULL,                /* m_free */
+};
+
+PyMODINIT_FUNC PyInit_milter(void) {
    PyObject *m, *d;
 
-   m = Py_InitModule4("milter", milter_methods, milter_documentation,
-		      (PyObject*)NULL, PYTHON_API_VERSION);
+   m = PyModule_Create(&moduledef);
    d = PyModule_GetDict(m);
    MilterError = PyErr_NewException("milter.error", NULL, NULL);
    PyDict_SetItemString(d,"error", MilterError);
@@ -1633,6 +1662,13 @@ initmilter(void) {
 #endif
 #ifdef SMFIF_SETSMLIST
    setitem(d,"SETSMLIST",SMFIF_SETSMLIST);
+   setitem(d,"M_CONNECT",SMFIM_CONNECT);/* connect */
+   setitem(d,"M_HELO",SMFIM_HELO);      /* HELO/EHLO */
+   setitem(d,"M_ENVFROM",SMFIM_ENVFROM);/* MAIL From */
+   setitem(d,"M_ENVRCPT",SMFIM_ENVRCPT);/* RCPT To */
+   setitem(d,"M_DATA",SMFIM_DATA);      /* DATA */
+   setitem(d,"M_EOM",SMFIM_EOM);        /* end of message (final dot) */
+   setitem(d,"M_EOH",SMFIM_EOH);        /* end of header */
 #endif
 #ifdef SMFIS_ALL_OPTS
    setitem(d,"P_RCPT_REJ",SMFIP_RCPT_REJ);
@@ -1665,4 +1701,5 @@ initmilter(void) {
    setitem(d,"DISCARD",  SMFIS_DISCARD);
    setitem(d,"ACCEPT",  SMFIS_ACCEPT);
    setitem(d,"TEMPFAIL",  SMFIS_TEMPFAIL);
+   return m;
 }

mime.py

@@ -1,4 +1,7 @@
 # $Log$
+# Revision 1.7  2009/06/13 21:15:12  customdesigned
+# Doxygen updates.
+#
 # Revision 1.6  2009/06/09 03:13:13  customdesigned
 # More doxygen docs.
 #
@@ -165,15 +168,14 @@ class MimeMessage(Message):
   """
   def __init__(self,fp=None,seekable=1):
     Message.__init__(self)
-    self.headerchange = None
     self.submsg = None
     self.modified = False
-
   ## @var headerchange
   # Provide a headerchange event for integration with Milter.
   #   The headerchange attribute can be assigned a function to be called when
   #   changing headers.  The signature is:
   #   headerchange(msg,name,value) -> None
+    self.headerchange = None
 
   def get_param(self, param, failobj=None, header='content-type', unquote=True):
     val = Message.get_param(self,param,failobj,header,unquote)

pymilter.spec

@@ -6,7 +6,7 @@
 
 Summary: Python interface to sendmail milter API
 Name: %{pythonbase}-pymilter
-Version: 0.9.5
+Version: 0.9.6
 Release: 1%{dist}
 Source: http://downloads.sourceforge.net/pymilter/pymilter-%{version}.tar.gz
 License: GPLv2+
@@ -75,7 +75,15 @@ chmod a+x $RPM_BUILD_ROOT%{libdir}/start.sh
 rm -rf $RPM_BUILD_ROOT
 
 %changelog
-* Wed Mar 02 2010 Stuart Gathman <stuart@bmsi.com> 0.9.5-1
+* Sat Feb 25 2012 Stuart Gathman <stuart@bmsi.com> 0.9.7-1
+- Raise RuntimeError when result != CONTINUE for @noreply and @nocallback
+- Remove redundant table in miltermodule
+
+* Sat Feb 25 2012 Stuart Gathman <stuart@bmsi.com> 0.9.6-1
+- Raise ValueError on unescaped '%' passed to setreply
+- Grace time at end of Greylist window
+
+* Fri Aug 19 2011 Stuart Gathman <stuart@bmsi.com> 0.9.5-1
 - Print milter.error for invalid callback return type.
   (Since stacktrace is empty, the TypeError exception is confusing.)
 - Fix milter-template.py

sample.py

@@ -1,4 +1,4 @@
-
+from __future__ import print_function
 # A simple milter.
 
 # Author: Stuart D. Gathman <stuart@bmsi.com>
@@ -21,9 +21,9 @@ class sampleMilter(Milter.Milter):
   "Milter to replace attachments poisonous to Windows with a WARNING message."
 
   def log(self,*msg):
-    print "%s [%d]" % (strftime('%Y%b%d %H:%M:%S'),self.id),
-    for i in msg: print i,
-    print
+    print("%s [%d]" % (strftime('%Y%b%d %H:%M:%S'),self.id), end=' ')
+    for i in msg: print(i, end=' ')
+    print()
 
   def __init__(self):
     self.tempname = None
@@ -35,7 +35,9 @@ class sampleMilter(Milter.Milter):
   # multiple messages can be received on a single connection
   # envfrom (MAIL FROM in the SMTP protocol) seems to mark the start
   # of each message.
+  @Milter.noreply
   def envfrom(self,f,*str):
+    "start of MAIL transaction"
     self.log("mail from",f,str)
     self.fp = StringIO.StringIO()
     self.tempname = None
@@ -169,13 +171,13 @@ if __name__ == "__main__":
   socketname = os.getenv("HOME") + "/pythonsock"
   Milter.factory = sampleMilter
   Milter.set_flags(Milter.CHGBODY + Milter.CHGHDRS + Milter.ADDHDRS)
-  print """To use this with sendmail, add the following to sendmail.cf:
+  print("""To use this with sendmail, add the following to sendmail.cf:
 
 O InputMailFilters=pythonfilter
 Xpythonfilter,        S=local:%s
 
 See the sendmail README for libmilter.
-sample  milter startup""" % socketname
+sample  milter startup""" % socketname)
   sys.stdout.flush()
   Milter.runmilter("pythonfilter",socketname,240)
-  print "sample milter shutdown"
+  print("sample milter shutdown")

setup.cfg

@@ -1,5 +1,5 @@
 [bdist_rpm]
-python=python2.6
-doc_files=README NEWS TODO
-packager=Stuart D. Gathman <stuart@bmsi.com>
+python=python3
+doc_files=README NEWS TODO COPYING CREDITS
+packager=Stuart D. Gathman <stuart@gathman.org>
 release=1

setup.py

@@ -13,7 +13,7 @@ libs = ["milter"]
 libdirs = ["/usr/lib/libmilter"]    # needed for Debian
 
 # NOTE: importing Milter to obtain version fails when milter.so not built
-setup(name = "pymilter", version = '0.9.5',
+setup(name = "pymilter", version = '0.9.7',
 	description="Python interface to sendmail milter API",
 	long_description="""\
 This is a python extension module to enable python scripts to

testmime.py

@@ -1,4 +1,7 @@
 # $Log$
+# Revision 1.5  2011/06/09 17:27:42  customdesigned
+# Documentation updates.
+#
 # Revision 1.4  2005/07/20 14:49:44  customdesigned
 # Handle corrupt and empty ZIP files.
 #
@@ -170,7 +173,7 @@ class MimeTestCase(unittest.TestCase):
     msg = mime.message_from_file(open('test/'+fname,'r'))
     mime.defang(msg,scan_zip=True)
     self.failIf(msg.ismodified())
-    msg = mime.message_from_file(open('test/tmpytgcE5.fail','r'))
+    msg = mime.message_from_file(open('test/test2','r'))
     rc = mime.check_attachments(msg,self._chk_attach)
     self.assertEquals(self.filename,"7501'S FOR TWO GOLDEN SOURCES SHIPMENTS FOR TAX & DUTY PURPOSES ONLY.PDF")
     self.assertEquals(rc,Milter.CONTINUE)
@@ -198,4 +201,4 @@ if __name__ == '__main__':
       fp = open(fname,'r')
       msg = mime.message_from_file(fp)
       mime.defang(msg,scan_zip=True)
-      print msg.as_string()
+      print(msg.as_string())

testutils.py

@@ -11,6 +11,7 @@ class AddrCacheTestCase(unittest.TestCase):
     self.fname = 'test.dat'
 
   def tearDown(self):
+    if os.path.exists(self.fname):
       os.remove(self.fname)
 
   def testAdd(self):
@@ -38,6 +39,11 @@ class AddrCacheTestCase(unittest.TestCase):
     cache.load(self.fname,30)
     self.failUnless('spammer.com' in cache)
 
+  def testParseHeader(self):
+    s='=?UTF-8?B?TGFzdCBGZXcgQ29sZHBsYXkgQWxidW0gQXJ0d29ya3MgQXZhaWxhYmxlAA?='
+    h = Milter.utils.parse_header(s)
+    self.assertEqual(h,'Last Few Coldplay Album Artworks Available\x00')
+
 def suite(): 
   s = unittest.makeSuite(AddrCacheTestCase,'test')
   s.addTest(doctest.DocTestSuite(Milter.utils))