This commit was manufactured by cvs2svn to create tag 'pymilter-1_0'.

Sprout from master 2014-03-01 23:38:51 UTC Stuart Gathman <stuart@gathman.org> 'Release 1.0-2'
Cherrypick from bmsi 2005-05-31 18:10:47 UTC Stuart Gathman <stuart@gathman.org> 'Release 0.7.2':
    test/big5
    test/bounce
    test/bounce1
    test/bound
    test/honey
    test/missingboundary
    test/samp1
    test/spam44
    test/spam7
    test/spam8
    test/test1
    test/test8
    test/virus1
    test/virus13
    test/virus2
    test/virus3
    test/virus4
    test/virus5
    test/virus6
    test/virus7

CREDITS

@@ -1,5 +1,5 @@
 Jim Niemira (urmane@urmane.org) wrote the original C module and some quick
-and dirty python to use it.  Stuart D. Gathman (stuart@bmsi.com) took that
+and dirty python to use it.  Stuart D. Gathman (stuart@gathman.org) took that
 kludge and added threading and context objects to it, wrote a proper OO
 wrapper (Milter.py) that handles attachments, did lots of testing, packaged
 it with distutils, and generally transformed it from a quick hack to a
@@ -7,7 +7,6 @@ real, usable Python extension.
 
 Other contributors (in random order):
 
-
 Daniel Troeder
   for pointing out a typo in @noreply
 arkanes@irc.freenode.net
@@ -44,4 +43,4 @@ Business Management Systems - http://www.bmsi.com
   for hosting the website, and providing paying clients who need milter service
   so I can work on it as part of my day job.
 
-If I have left anybody out, send me a reminder: stuart@bmsi.com
+If I have left anybody out, send me a reminder: stuart@gathman.org

Doxyfile

@@ -1,4 +1,4 @@
-# Doxyfile 1.5.7.1
+# Doxyfile 1.6.1
 
 # This file describes the settings to be used by the documentation system
 # doxygen (www.doxygen.org) for a project
@@ -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         = 0.9.6
+PROJECT_NUMBER         = 0.9.8
 
 # The OUTPUT_DIRECTORY tag is used to specify the (relative or absolute)
 # base path where the generated documentation will be put.
@@ -54,11 +54,11 @@ CREATE_SUBDIRS         = NO
 # information to generate all constant output in the proper language.
 # The default language is English, other supported languages are:
 # Afrikaans, Arabic, Brazilian, Catalan, Chinese, Chinese-Traditional,
-# Croatian, Czech, Danish, Dutch, Farsi, Finnish, French, German, Greek, 
+# Croatian, Czech, Danish, Dutch, Esperanto, Farsi, Finnish, French, German,
-# Hungarian, Italian, Japanese, Japanese-en (Japanese with English messages), 
+# Greek, Hungarian, Italian, Japanese, Japanese-en (Japanese with English
-# Korean, Korean-en, Lithuanian, Norwegian, Macedonian, Persian, Polish, 
+# messages), Korean, Korean-en, Lithuanian, Norwegian, Macedonian, Persian,
-# Portuguese, Romanian, Russian, Serbian, Serbian-Cyrilic, Slovak, Slovene, 
+# Polish, Portuguese, Romanian, Russian, Serbian, Serbian-Cyrilic, Slovak,
-# Spanish, Swedish, and Ukrainian.
+# Slovene, Spanish, Swedish, Ukrainian, and Vietnamese.
 
 OUTPUT_LANGUAGE        = English
 
@@ -207,6 +207,17 @@ OPTIMIZE_FOR_FORTRAN   = NO
 
 OPTIMIZE_OUTPUT_VHDL   = NO
 
+# Doxygen selects the parser to use depending on the extension of the files it parses.
+# With this tag you can assign which parser to use for a given extension.
+# Doxygen has a built-in mapping, but you can override or extend it using this tag.
+# The format is ext=language, where ext is a file extension, and language is one of
+# the parsers supported by doxygen: IDL, Java, Javascript, C#, C, C++, D, PHP,
+# Objective-C, Python, Fortran, VHDL, C, C++. For instance to make doxygen treat
+# .inc files as Fortran files (default is PHP), and .f files as C (default is Fortran),
+# use: inc=Fortran f=C. Note that for custom extensions you also need to set FILE_PATTERNS otherwise the files are not read by doxygen.
+
+EXTENSION_MAPPING      =
+
 # If you use STL classes (i.e. std::string, std::vector, etc.) but do not want
 # to include (a tag file for) the STL sources as input, then you should
 # set this tag to YES in order to let doxygen match functions declarations and
@@ -394,6 +405,10 @@ SORT_MEMBER_DOCS       = YES
 
 SORT_BRIEF_DOCS        = NO
 
+# If the SORT_MEMBERS_CTORS_1ST tag is set to YES then doxygen will sort the (brief and detailed) documentation of class members so that constructors and destructors are listed first. If set to NO (the default) the constructors will appear in the respective orders defined by SORT_MEMBER_DOCS and SORT_BRIEF_DOCS. This tag will be ignored for brief docs if SORT_BRIEF_DOCS is set to NO and ignored for detailed docs if SORT_MEMBER_DOCS is set to NO.
+
+SORT_MEMBERS_CTORS_1ST = NO
+
 # If the SORT_GROUP_NAMES tag is set to YES then doxygen will sort the
 # hierarchy of group names into alphabetical order. If set to NO (the default)
 # the group names will appear in their defined order.
@@ -468,7 +483,8 @@ SHOW_DIRECTORIES       = YES
 SHOW_FILES             = YES
 
 # Set the SHOW_NAMESPACES tag to NO to disable the generation of the
-# Namespaces page.  This will remove the Namespaces entry from the Quick Index
+# Namespaces page.
+# This will remove the Namespaces entry from the Quick Index
 # and from the Folder Tree View (if specified). The default is YES.
 
 SHOW_NAMESPACES        = YES
@@ -511,7 +527,7 @@ WARNINGS               = YES
 # for undocumented members. If EXTRACT_ALL is set to YES then this flag will
 # automatically be disabled.
 
-WARN_IF_UNDOCUMENTED   = YES
+WARN_IF_UNDOCUMENTED   = NO
 
 # If WARN_IF_DOC_ERROR is set to YES, doxygen will generate warnings for
 # potential errors in the documentation, such as not documenting some
@@ -552,7 +568,10 @@ WARN_LOGFILE           =
 # directories like "/usr/src/myproject". Separate the files or directories
 # with spaces.
 
-INPUT                  = mime.py doc/mainpage.py doc/milter.py Milter
+INPUT                  = mime.py \
+                         doc/mainpage.py \
+                         doc/milter.py \
+                         Milter
 
 # This tag can be used to specify the character encoding of the source files
 # that doxygen parses. Internally doxygen uses the UTF-8 encoding, which is
@@ -636,14 +655,17 @@ IMAGE_PATH             =
 # by executing (via popen()) the command <filter> <input-file>, where <filter>
 # is the value of the INPUT_FILTER tag, and <input-file> is the name of an
 # input file. Doxygen will then use the output that the filter program writes
-# to standard output.  If FILTER_PATTERNS is specified, this tag will be 
+# to standard output.
+# If FILTER_PATTERNS is specified, this tag will be
 # ignored.
 
 INPUT_FILTER           =
 
 # The FILTER_PATTERNS tag can be used to specify filters on a per file pattern
-# basis.  Doxygen will compare the file name with each pattern and apply the 
+# basis.
-# filter if there is a match.  The filters are a list of the form: 
+# Doxygen will compare the file name with each pattern and apply the
+# filter if there is a match.
+# The filters are a list of the form:
 # pattern=filter (like *.cpp=my_cpp_filter). See INPUT_FILTER for further
 # info on how filters are used. If FILTER_PATTERNS is empty, INPUT_FILTER
 # is applied to all files.
@@ -693,7 +715,8 @@ REFERENCES_RELATION    = YES
 # If the REFERENCES_LINK_SOURCE tag is set to YES (the default)
 # and SOURCE_BROWSER tag is set to YES, then the hyperlinks from
 # functions in REFERENCES_RELATION and REFERENCED_BY_RELATION lists will
-# link to the source code.  Otherwise they will link to the documentstion.
+# link to the source code.
+# Otherwise they will link to the documentation.
 
 REFERENCES_LINK_SOURCE = YES
 
@@ -767,6 +790,11 @@ HTML_HEADER            =
 
 HTML_FOOTER            =
 
+# If the HTML_TIMESTAMP tag is set to YES then the generated HTML
+# documentation will contain the timesstamp.
+
+HTML_TIMESTAMP         = NO
+
 # The HTML_STYLESHEET tag can be used to specify a user-defined cascading
 # style sheet that is used by each HTML page. It can be used to
 # fine-tune the look of the HTML output. If the tag is left blank doxygen
@@ -875,20 +903,37 @@ QCH_FILE               =
 
 # The QHP_NAMESPACE tag specifies the namespace to use when generating
 # Qt Help Project output. For more information please see
-# <a href="http://doc.trolltech.com/qthelpproject.html#namespace">Qt Help Project / Namespace</a>.
+# http://doc.trolltech.com/qthelpproject.html#namespace
 
 QHP_NAMESPACE          = org.doxygen.Project
 
 # The QHP_VIRTUAL_FOLDER tag specifies the namespace to use when generating
 # Qt Help Project output. For more information please see
-# <a href="http://doc.trolltech.com/qthelpproject.html#virtual-folders">Qt Help Project / Virtual Folders</a>.
+# http://doc.trolltech.com/qthelpproject.html#virtual-folders
 
 QHP_VIRTUAL_FOLDER     = doc
 
+# If QHP_CUST_FILTER_NAME is set, it specifies the name of a custom filter to add.
+# For more information please see
+# http://doc.trolltech.com/qthelpproject.html#custom-filters
+
+QHP_CUST_FILTER_NAME   =
+
+# The QHP_CUST_FILT_ATTRS tag specifies the list of the attributes of the custom filter to add.For more information please see
+# <a href="http://doc.trolltech.com/qthelpproject.html#custom-filters">Qt Help Project / Custom Filters</a>.
+
+QHP_CUST_FILTER_ATTRS  =
+
+# The QHP_SECT_FILTER_ATTRS tag specifies the list of the attributes this project's
+# filter section matches.
+# <a href="http://doc.trolltech.com/qthelpproject.html#filter-attributes">Qt Help Project / Filter Attributes</a>.
+
+QHP_SECT_FILTER_ATTRS  =
+
 # If the GENERATE_QHP tag is set to YES, the QHG_LOCATION tag can
 # be used to specify the location of Qt's qhelpgenerator.
 # If non-empty doxygen will try to run qhelpgenerator on the generated
-# .qhp file .
+# .qhp file.
 
 QHG_LOCATION           =
 
@@ -905,21 +950,19 @@ ENUM_VALUES_PER_LINE   = 4
 
 # The GENERATE_TREEVIEW tag is used to specify whether a tree-like index
 # structure should be generated to display hierarchical information.
-# If the tag value is set to FRAME, a side panel will be generated
+# If the tag value is set to YES, a side panel will be generated
 # containing a tree-like index structure (just like the one that
 # is generated for HTML Help). For this to work a browser that supports
-# JavaScript, DHTML, CSS and frames is required (for instance Mozilla 1.0+, 
+# JavaScript, DHTML, CSS and frames is required (i.e. any modern browser).
-# Netscape 6.0+, Internet explorer 5.0+, or Konqueror). Windows users are 
+# Windows users are probably better off using the HTML help feature.
-# probably better off using the HTML help feature. Other possible values 
-# for this tag are: HIERARCHIES, which will generate the Groups, Directories,
-# and Class Hierarchy pages using a tree view instead of an ordered list;
-# ALL, which combines the behavior of FRAME and HIERARCHIES; and NONE, which
-# disables this behavior completely. For backwards compatibility with previous
-# releases of Doxygen, the values YES and NO are equivalent to FRAME and NONE
-# respectively.
 
 GENERATE_TREEVIEW      = NO
 
+# By enabling USE_INLINE_TREES, doxygen will generate the Groups, Directories,
+# and Class Hierarchy pages using a tree view instead of an ordered list.
+
+USE_INLINE_TREES       = NO
+
 # If the treeview is enabled (see GENERATE_TREEVIEW) then this tag can be
 # used to set the initial width (in pixels) of the frame in which the tree
 # is shown.
@@ -934,6 +977,13 @@ TREEVIEW_WIDTH         = 250
 
 FORMULA_FONTSIZE       = 10
 
+# When the SEARCHENGINE tag is enable doxygen will generate a search box for the HTML output. The underlying search engine uses javascript
+# and DHTML and should work on any modern browser. Note that when using HTML help (GENERATE_HTMLHELP) or Qt help (GENERATE_QHP)
+# there is already a search function so this one should typically
+# be disabled.
+
+SEARCHENGINE           = NO
+
 #---------------------------------------------------------------------------
 # configuration options related to the LaTeX output
 #---------------------------------------------------------------------------
@@ -1010,6 +1060,10 @@ LATEX_BATCHMODE        = NO
 
 LATEX_HIDE_INDICES     = NO
 
+# If LATEX_SOURCE_CODE is set to YES then doxygen will include source code with syntax highlighting in the LaTeX output. Note that which sources are shown also depends on other settings such as SOURCE_BROWSER.
+
+LATEX_SOURCE_CODE      = NO
+
 #---------------------------------------------------------------------------
 # configuration options related to the RTF output
 #---------------------------------------------------------------------------
@@ -1146,8 +1200,10 @@ GENERATE_PERLMOD       = NO
 PERLMOD_LATEX          = NO
 
 # If the PERLMOD_PRETTY tag is set to YES the Perl module output will be
-# nicely formatted so it can be parsed by a human reader.  This is useful 
+# nicely formatted so it can be parsed by a human reader.
-# if you want to understand what is going on.  On the other hand, if this 
+# This is useful
+# if you want to understand what is going on.
+# On the other hand, if this
 # tag is set to NO the size of the Perl module output will be much smaller
 # and Perl will parse it just the same.
 
@@ -1234,9 +1290,11 @@ SKIP_FUNCTION_MACROS   = YES
 # Optionally an initial location of the external documentation
 # can be added for each tagfile. The format of a tag file without
 # this location is as follows:
-#   TAGFILES = file1 file2 ... 
+#
+# TAGFILES = file1 file2 ...
 # Adding location for the tag files is done as follows:
-#   TAGFILES = file1=loc1 "file2 = loc2" ... 
+#
+# TAGFILES = file1=loc1 "file2 = loc2" ...
 # where "loc1" and "loc2" can be relative or absolute paths or
 # URLs. If a location is present for each tag, the installdox tool
 # does not have to be run to correct the links.
@@ -1462,12 +1520,3 @@ GENERATE_LEGEND        = YES
 # the various graphs.
 
 DOT_CLEANUP            = YES
-
-#---------------------------------------------------------------------------
-# Configuration::additions related to the search engine   
-#---------------------------------------------------------------------------
-
-# The SEARCHENGINE tag specifies whether or not a search engine should be 
-# used. If set to NO the values of all tags below this one will be ignored.
-
-SEARCHENGINE           = NO

Milter/__init__.py

@@ -8,7 +8,7 @@
 # Copyright 2001,2009 Business Management Systems, Inc.
 # This code is under the GNU General Public License.  See COPYING for details.
 
-__version__ = '0.9.7'
+__version__ = '0.9.8'
 
 import os
 import re
@@ -21,12 +21,6 @@ from functools import wraps
 _seq_lock = thread.allocate_lock()
 _seq = 0
 
-## @fn set_flags(flags)
-# @brief Enable optional %milter actions.
-# Certain %milter actions need to be enabled before calling milter.runmilter()
-# or they throw an exception. 
-# @param flags Bit ored mask of optional actions to enable
-
 def uniqueID():
   """Return a unique sequence number (incremented on each call).
   """
@@ -227,7 +221,7 @@ class Base(object):
     # Some optional actions may be disabled by calling milter.set_flags(), or
     # by overriding the negotiate callback.  The bits include:
     # <code>ADDHDRS,CHGBODY,MODBODY,ADDRCPT,ADDRCPT_PAR,DELRCPT
-    #  CHGHDRS,QUARANTINE,CHGFROM,SETSMLIST</code>.
+    #  CHGHDRS,QUARANTINE,CHGFROM,SETSYMLIST</code>.
     # The <code>Milter.CURR_ACTS</code> bitmask is all actions
     # known when the milter module was compiled.
     # Application code can also inspect this field to determine
@@ -416,12 +410,21 @@ class Base(object):
 
   ## Set the SMTP reply code and message.
   # If the MTA does not support setmlreply, then only the
-  # first msg line is used.  Any '%' in a message line
+  # 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
+  # is that if you carefully double any '%%', your message will be
-  # sent - but with the '%' still doubled!
+  # sent - but with the '%%' still doubled!
+  # See <a href="https://www.milter.org/developers/api/smfi_setreply">
+  # 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)]:
@@ -429,17 +432,29 @@ class Base(object):
     return self._ctx.setreply(rcode,xcode,msg,*ml)
 
   ## Tell the MTA which macro names will be used.
-  # The <code>Milter.SETSMLIST</code> action flag must be set.
+  # This information can reduce the size of messages received from sendmail,
+  # and hence could reduce bandwidth between sendmail and your milter where
+  # that is a factor.  The <code>Milter.SETSYMLIST</code> action flag must be
+  # set.  The protocol stages are M_CONNECT, M_HELO, M_ENVFROM, M_ENVRCPT,
+  # M_DATA, M_EOM, M_EOH.
   #
   # May only be called from negotiate callback.
-  # @since 0.9.2
+  # @since 0.9.8, previous version was misspelled!
-  # @param stage the protocol stage to set to macro list for
+  # @param stage the protocol stage to set to macro list for, 
-  # @param macros a string with a space delimited list of macros
+  # one of the M_* constants defined in Milter
-  def setsmlist(self,stage,macros):
+  # @param macros space separated and/or lists of strings
-    if not self._actions & SETSMLIST: raise DisabledAction("SETSMLIST")
+  def setsymlist(self,stage,*macros):
-    if type(macros) in (list,tuple):
+    if not self._actions & SETSYMLIST: raise DisabledAction("SETSYMLIST")
-      macros = ' '.join(macros)
+    a = []
-    return self._ctx.setsmlist(stage,macros)
+    for m in macros:
+      try:
+        m = m.encode('utf8')
+      except: pass
+      try:
+        m = m.split(' ')
+      except: pass
+      a += m
+    return self._ctx.setsmlist(stage,' '.join(a))
 
   # Milter methods which can only be called from eom callback.
 
@@ -703,28 +718,7 @@ def envcallback(c,args):
 # @param socketname the socket to be passed to milter.setconn()
 # @param timeout the time in secs the MTA should wait for a response before 
 #	considering this %milter dead
-def runmilter(name,socketname,timeout = 0):
+def runmilter(name,socketname,timeout = 0,rmsock=True):
-  # This bit is here on the assumption that you will be starting this filter
-  # before sendmail.  If sendmail is not running and the socket already exists,
-  # libmilter will throw a warning.  If sendmail is running, this is still
-  # safe if there are no messages currently being processed.  It's safer to
-  # shutdown sendmail, kill the filter process, restart the filter, and then
-  # restart sendmail.
-  pos = socketname.find(':')
-  if pos > 1:
-    s = socketname[:pos]
-    fname = socketname[pos+1:]
-  else:
-    s = "unix"
-    fname = socketname
-  if s == "unix" or s == "local":
-    print "Removing %s" % fname
-    try:
-      os.unlink(fname)
-    except os.error, x:
-      import errno
-      if x.errno != errno.ENOENT:
-        raise milter.error(x)
 
   # The default flags set include everything
   # milter.set_flags(milter.ADDHDRS)
@@ -755,6 +749,14 @@ def runmilter(name,socketname,timeout = 0):
         unknown=lambda ctx,cmd: ctx.getpriv().unknown(cmd),
         negotiate=ncb
   )
+
+  # We remove the socket here by default on the assumption that you will be
+  # starting this filter before sendmail.  If sendmail is not running and the
+  # socket already exists, libmilter will throw a warning.  If sendmail is
+  # running, this is still safe if there are no messages currently being
+  # processed.  It's safer to shutdown sendmail, kill the filter process,
+  # restart the filter, and then restart sendmail.
+  milter.opensocket(rmsock)
   start_seq = _seq
   try:
     milter.main()

Milter/cache.py

@@ -10,6 +10,9 @@
 # CBV results.
 #
 # $Log$
+# Revision 1.9  2008/05/08 21:35:57  customdesigned
+# Allow explicitly whitelisted email from banned_users.
+#
 # Revision 1.8  2007/09/03 16:18:45  customdesigned
 # Delete unparseable timestamps when loading address cache.  These have
 # arisen because of failure to parse MAIL FROM properly.   Will have to
@@ -72,8 +75,8 @@ class AddrCache(object):
       except OSError:
         fp = ()
       for ln in fp:
-	try:
+        try:
-	  rcpt,ts = ln.strip().split(None,1)
+          rcpt,ts = ln.strip().split(None,1)
           try:
             l = time.strptime(ts,AddrCache.time_format)
             t = time.mktime(l)
@@ -84,11 +87,11 @@ class AddrCache(object):
           except:       # unparsable timestamp - likely garbage
             changed = True
             continue
-	except: # manual entry (no timestamp)
+        except: # manual entry (no timestamp)
-	  cache[ln.strip().lower()] = (now,None)
+          cache[ln.strip().lower()] = (now,None)
-	wfp.write(ln)
+        wfp.write(ln)
       if changed:
-	lock.commit(self.fname+'.old')
+        lock.commit(self.fname+'.old')
       else:
         lock.unlock()
     except IOError:
@@ -126,13 +129,13 @@ class AddrCache(object):
       ts,res = self.cache[lsender]
       too_old = time.time() - self.age*24*60*60	# max age in days
       if not ts or ts > too_old:
-	return res
+        return res
       del self.cache[lsender]
       raise KeyError, sender
     except KeyError,x:
       try:
-	user,host = sender.split('@',1)
+        user,host = sender.split('@',1)
-	return self.__getitem__(host)
+        return self.__getitem__(host)
       except ValueError:
         raise x
 

Milter/config.py

@@ -1,4 +1,5 @@
 from ConfigParser import ConfigParser
+import os.path
 
 class MilterConfigParser(ConfigParser):
 
@@ -20,7 +21,7 @@ class MilterConfigParser(ConfigParser):
       return [q.strip() for q in self.get(sect,opt).split(',')]
     return []
 
-  def getaddrset(self,sect,opt):
+  def getaddrset(self,sect,opt,dir=''):
     if not self.has_option(sect,opt):
       return {}
     s = self.get(sect,opt)
@@ -29,13 +30,14 @@ class MilterConfigParser(ConfigParser):
       q = q.strip()
       if q.startswith('file:'):
         domain = q[5:].lower()
-	d[domain] = d.setdefault(domain,[]) + open(domain,'r').read().split()
+        fname = os.path.join(dir,domain)
+        d[domain] = d.setdefault(domain,[]) + open(fname,'r').read().split()
       else:
-	user,domain = q.split('@')
+        user,domain = q.split('@')
-	d.setdefault(domain.lower(),[]).append(user)
+        d.setdefault(domain.lower(),[]).append(user)
     return d
   
-  def getaddrdict(self,sect,opt):
+  def getaddrdict(self,sect,opt,dir=''):
     if not self.has_option(sect,opt):
       return {}
     d = {}
@@ -43,14 +45,14 @@ class MilterConfigParser(ConfigParser):
       q = q.strip()
       if self.has_option(sect,q):
         l = self.get(sect,q)
-	for addr in l.split(','):
+        for addr in l.split(','):
-	  addr = addr.strip()
+          addr = addr.strip()
-	  if addr.startswith('file:'):
+          if addr.startswith('file:'):
-	    fname = addr[5:]
+            fname = os.path.join(dir,addr[5:])
-	    for a in open(fname,'r').read().split():
+            for a in open(fname,'r').read().split():
-	      d[a] = q
+              d[a] = q
-	  else:
+          else:
-	    d[addr] = q
+            d[addr] = q
     return d
 
   def getdefault(self,sect,opt,default=None):

Milter/dsn.py

@@ -5,6 +5,9 @@
 # Send DSNs, do call back verification,
 # and generate DSN messages from a template
 # $Log$
+# Revision 1.22  2011/03/18 20:41:31  customdesigned
+# Python2.6 SMTP.close() fails when instance never connected.
+#
 # Revision 1.21  2011/03/03 05:11:58  customdesigned
 # Release 0.9.4
 #
@@ -114,17 +117,17 @@ def send_dsn(mailfrom,receiver,msg=None,timeout=600,session=None,ourfrom=''):
       if a[0] == receiver:
         return (553,'Fraudulent MX for %s: %s' % (domain,host))
       if not (200 <= code <= 299):
-	raise smtplib.SMTPHeloError(code, resp)
+        raise smtplib.SMTPHeloError(code, resp)
       if msg:
         try:
-	  smtp.sendmail('<%s>'%ourfrom,mailfrom,msg)
+          smtp.sendmail('<%s>'%ourfrom,mailfrom,msg)
-	except smtplib.SMTPSenderRefused:
+        except smtplib.SMTPSenderRefused:
 	  # does not accept DSN, try postmaster (at the risk of mail loops)
-	  smtp.sendmail('<postmaster@%s>'%receiver,mailfrom,msg)
+          smtp.sendmail('<postmaster@%s>'%receiver,mailfrom,msg)
       else:	# CBV
-	code,resp = smtp.docmd('MAIL FROM: <%s>'%ourfrom)
+        code,resp = smtp.docmd('MAIL FROM: <%s>'%ourfrom)
-	if code != 250:
+        if code != 250:
-	  raise smtplib.SMTPSenderRefused(code, resp, '<%s>'%ourfrom)
+          raise smtplib.SMTPSenderRefused(code, resp, '<%s>'%ourfrom)
         if isinstance(mailfrom,basestring):
           mailfrom = [mailfrom]
         badrcpts = {}
@@ -132,7 +135,7 @@ def send_dsn(mailfrom,receiver,msg=None,timeout=600,session=None,ourfrom=''):
           code,resp = smtp.rcpt(rcpt)
           if code not in (250,251):
             badrcpts[rcpt] = (code,resp)# permanent error
-	smtp.quit()
+        smtp.quit()
         if len(badrcpts) == 1:
           return badrcpts.values()[0]	# permanent error
         if badrcpts:

Milter/dynip.py

@@ -68,8 +68,8 @@ def is_dynip(host,addr):
       if ia[2:] in (g[:2],g[-2:]): return True
       for m in ip3.finditer(host):
         if int(m.group()) == ia[3]:
-	  h = host[:m.start()] + '<3>' + host[m.end():]
+          h = host[:m.start()] + '<3>' + host[m.end():]
-	  break
+          break
     if rehmac.search(h): return True
     if host.find(''.join(a[:3])) >= 0: return True
     if host.find(''.join(a[1:])) >= 0: return True
@@ -86,7 +86,7 @@ if __name__ == '__main__':
     if a[3:5] == ['connect','from']:
       host = a[5]
       if host.startswith('[') and host.endswith(']'):
-	continue	# no PTR
+        continue	# no PTR
       ip = a[7][2:-2]
       if ip in seen: continue
       seen.add(ip)

Milter/greylist.py

@@ -18,13 +18,19 @@ def quoteAddress(s):
 class Record(object):
   __slots__ = ( 'firstseen', 'lastseen', 'umis', 'cnt' )
 
-  def __init__(self):
+  def __init__(self,timeinc=0):
-    now = time.time()
+    now = time.time() + timeinc
     self.firstseen = now
     self.lastseen = now
     self.cnt = 0
     self.umis = None
 
+  def __str__(self):
+    return "Grey[%s:%s:%s:%d]" % (
+        time.ctime(self.firstseen),time.ctime(self.lastseen),
+        self.umis,self.cnt
+    )
+
 class Greylist(object):
 
   def __init__(self,dbname,grey_time=10,grey_expire=4,grey_retain=36):
@@ -35,7 +41,37 @@ class Greylist(object):
     self.dbp = shelve.open(dbname,'c',protocol=2)
     self.lock = thread.allocate_lock()
 
-  def check(self,ip,sender,recipient):
+  def export_csv(self,fp,timeinc=0):
+    "Export records to csv."
+    import csv
+    dbp = self.dbp
+    w = csv.writer(fp)
+    now = time.time() + timeinc
+    for key, r in dbp.iteritems():
+      if now > r.lastseen + self.greylist_retain: continue
+      ip,sender,recipient = key.rsplit(':',2)
+      w.writerow([ip,sender,recipient,r.firstseen,r.lastseen,r.cnt,r.umis])
+
+  def clean(self,timeinc=0):
+    "Delete records past the retention limit."
+    now = time.time() + timeinc
+    cnt = 0
+    dbp = self.dbp
+    for key, r in dbp.iteritems():
+      #print key,r,time.ctime(now)
+      if now > r.lastseen + self.greylist_retain:
+        self.lock.acquire()
+        try:
+          r = dbp[key]
+          now = time.time() + timeinc
+          if now > r.lastseen + self.greylist_retain:
+            del dbp[key]
+            cnt += 1
+        finally:
+          self.lock.release()
+    return cnt
+  
+  def check(self,ip,sender,recipient,timeinc=0):
     "Return number of allowed messages for greylist triple."
     sender = quoteAddress(sender)
     recipient = quoteAddress(recipient)
@@ -45,15 +81,15 @@ class Greylist(object):
       dbp = self.dbp
       try:
         r = dbp[key]
-        now = time.time()
+        now = time.time() + timeinc
         if now > r.lastseen + self.greylist_retain:
           # expired
           log.debug('Expired greylist: %s',key)
-          r = Record()
+          r = Record(timeinc)
         elif now < r.firstseen + self.greylist_time + 5:
           # still greylisted
           log.debug('Early greylist: %s',key)
-          #r = Record()
+          #r = Record(timeinc)
           r.lastseen = now
         elif r.cnt or now < r.firstseen + self.greylist_expire:
           # in greylist window or active
@@ -63,12 +99,22 @@ class Greylist(object):
         else:
           # passed greylist window
           log.debug('Late greylist: %s',key)
-          r = Record()
+          r = Record(timeinc)
         dbp[key] = r
       except:
-        r = Record()
+        r = Record(timeinc)
         dbp[key] = r
       dbp.sync()
     finally:
       self.lock.release()
     return r.cnt
+
+  def close(self):
+    self.dbp.close()
+
+if __name__ == '__main__':
+  import sys
+  g = Greylist(sys.argv[1],5,24,36)
+  try:
+    g.export_csv(sys.stdout)
+  finally: g.close()

Milter/greysql.py

@@ -0,0 +1,106 @@
+import time
+import logging
+import urllib
+import sqlite3
+import thread
+from datetime import datetime
+
+log = logging.getLogger('milter.greylist')
+
+_db_lock = thread.allocate_lock()
+
+class Greylist(object):
+
+  def __init__(self,dbname,grey_time=10,grey_expire=4,grey_retain=36):
+    self.ignoreLastByte = False
+    self.greylist_time = grey_time * 60         # minutes
+    self.greylist_expire = grey_expire * 3600   # hours
+    self.greylist_retain = grey_retain * 24 * 3600   # days
+    self.conn = sqlite3.connect(dbname)
+    self.conn.row_factory = sqlite3.Row
+    try:
+      self.conn.execute('''create table greylist(
+        ip text , sender text, recipient text,
+        firstseen timestamp, lastseen timestamp, cnt integer, umis text,
+        primary key (ip,sender,recipient))''')
+    except: pass
+
+  def import_csv(self,fp):
+    import csv
+    rdr = csv.reader(fp)
+    cur = self.conn.execute('begin immediate')
+    try:
+      for r in rdr:
+        cur.execute('''insert into 
+          greylist(ip,sender,recipient,firstseen,lastseen,cnt,umis)
+          values(?,?,?,?,?,?,?)''', r)
+      self.conn.commit()
+    finally:
+      cur.close();
+
+  def clean(self,timeinc=0):
+    "Delete records past the retention limit."
+    now = time.time() + timeinc - self.greylist_retain
+    cur = self.conn.cursor()
+    try:
+      cur.execute('delete from greylist where lastseen < ?',(now,))
+      cnt = cur.rowcount
+      self.conn.commit()
+    finally: cur.close()
+    return cnt
+
+  def check(self,ip,sender,recipient,timeinc=0):
+    "Return number of allowed messages for greylist triple."
+    _db_lock.acquire()
+    cur = self.conn.execute('begin immediate')
+    try:
+      cur.execute('''select firstseen,lastseen,cnt,umis from greylist where
+        ip=? and sender=? and recipient=?''',(ip,sender,recipient))
+      r = cur.fetchone()
+      now = time.time() + timeinc
+      cnt = 0
+      if not r:
+        cur.execute('''insert into 
+          greylist(ip,sender,recipient,firstseen,lastseen,cnt,umis)
+          values(?,?,?,?,?,?,?)''', (ip,sender,recipient,now,now,0,None))
+      elif now > r['lastseen'] + self.greylist_retain:
+        # expired
+        log.debug('Expired greylist: %s:%s:%s',ip,sender,recipient)
+        cur.execute('''update greylist set firstseen=?,lastseen=?,cnt=?,umis=?
+          where ip=? and sender=? and recipient=?''',
+          (now,now,0,None,ip,sender,recipient))
+      elif now < r['firstseen'] + self.greylist_time + 5:
+        # still greylisted
+        log.debug('Early greylist: %s:%s:%s',ip,sender,recipient)
+        #r = Record()
+        cur.execute('''update greylist set lastseen=?
+          where ip=? and sender=? and recipient=?''',
+          (now,ip,sender,recipient))
+      elif r['cnt'] or now < r['firstseen'] + self.greylist_expire:
+        # in greylist window or active
+        cnt = r['cnt'] + 1
+        cur.execute('''update greylist set lastseen=?,cnt=?
+          where ip=? and sender=? and recipient=?''',
+          (now,cnt,ip,sender,recipient))
+        log.debug('Active greylist(%d): %s:%s:%s',cnt,ip,sender,recipient)
+      else:
+        # passed greylist window
+        log.debug('Late greylist: %s:%s:%s',ip,sender,recipient)
+        cur.execute('''update greylist set firstseen=?,lastseen=?,cnt=?,umis=?
+          where ip=? and sender=? and recipient=?''',
+          (now,now,0,None,ip,sender,recipient))
+      self.conn.commit()
+    finally:
+      cur.close()
+      _db_lock.release()
+    return cnt
+
+  def close(self):
+    self.conn.close()
+
+if __name__ == '__main__':
+  import sys
+  g = Greylist(sys.argv[1])
+  try:
+    g.import_csv(sys.stdin)
+  finally: g.close()

Milter/plock.py

@@ -31,8 +31,8 @@ class PLock(object):
       os.chown(self.lockname,-1,st.st_gid)
     except:
       if strict_perms:
-	self.unlock()
+        self.unlock()
-	raise
+        raise
     return self.fp
 
   def wlock(self,lockname=None):
@@ -51,7 +51,7 @@ class PLock(object):
     self.fp = None
     if backname:
       try:
-	os.remove(backname)
+        os.remove(backname)
       except OSError: pass
       os.link(self.basename,backname)
     os.rename(self.lockname,self.basename)

Milter/pyip6.py

@@ -48,11 +48,11 @@ def inet_ntop(s):
     e = n[:l]
     for i in range(9-l):
       if a[i:i+l] == e:
-	if i == 0:
+        if i == 0:
-	  return ':'+':%x'*(8-l) % a[l:]
+          return ':'+':%x'*(8-l) % a[l:]
-	if i == 8 - l:
+        if i == 8 - l:
-	  return '%x:'*(8-l) % a[:-l] + ':'
+          return '%x:'*(8-l) % a[:-l] + ':'
-	return '%x:'*i % a[:i] + ':%x'*(8-l-i) % a[i+l:]
+        return '%x:'*i % a[:i] + ':%x'*(8-l-i) % a[i+l:]
   return "%x:%x:%x:%x:%x:%x:%x:%x" % a
 
 def inet_pton(p):
@@ -89,29 +89,29 @@ def inet_pton(p):
   m = RE_IP4.search(s)
   try:
       if m:
-	  pos = m.start()
+          pos = m.start()
-	  ip4 = [int(i) for i in s[pos:].split('.')]
+          ip4 = [int(i) for i in s[pos:].split('.')]
-	  if not pos:
+          if not pos:
-	      return struct.pack('!QLBBBB',0,65535,*ip4)
+              return struct.pack('!QLBBBB',0,65535,*ip4)
-	  s = s[:pos]+'%x%02x:%x%02x'%tuple(ip4)
+          s = s[:pos]+'%x%02x:%x%02x'%tuple(ip4)
       a = s.split('::')
       if len(a) == 2:
-	l,r = a
+        l,r = a
-	if not l:
+        if not l:
-	  r = r.split(':')
+          r = r.split(':')
-	  return struct.pack('!HHHHHHHH',
+          return struct.pack('!HHHHHHHH',
 	    *[0]*(8-len(r)) + [int(s,16) for s in r])
-	if not r:
+        if not r:
-	  l = l.split(':')
+          l = l.split(':')
-	  return struct.pack('!HHHHHHHH',
+          return struct.pack('!HHHHHHHH',
 	    *[int(s,16) for s in l] + [0]*(8-len(l)))
-	l = l.split(':')
+        l = l.split(':')
-	r = r.split(':')
+        r = r.split(':')
-	return struct.pack('!HHHHHHHH',
+        return struct.pack('!HHHHHHHH',
 	    *[int(s,16) for s in l] + [0]*(8-len(l)-len(r))
 	    + [int(s,16) for s in r])
       if len(a) == 1:
-	return struct.pack('!HHHHHHHH',
+        return struct.pack('!HHHHHHHH',
 	    *[int(s,16) for s in a[0].split(':')])
   except ValueError: pass
   raise ValueError,p

Milter/test.py

@@ -0,0 +1,192 @@
+## @package Milter.test
+# A test framework for milters
+
+import rfc822
+import StringIO
+import Milter
+
+Milter.NOREPLY = Milter.CONTINUE
+
+## Test mixin for unit testing %milter applications.
+# This mixin overrides many Milter.MilterBase methods
+# with stub versions that simply record what was done.
+# @since 0.9.8
+class TestBase(object):
+
+  def __init__(self,logfile='test/milter.log'):
+    self._protocol = 0
+    self.logfp = open(logfile,"a")
+    ## List of recipients deleted
+    self._delrcpt = []
+    ## List of recipients added
+    self._addrcpt = []
+    ## Macros defined
+    self._macros = { }
+    ## The message body.
+    self._body = None
+    ## True if the %milter replaced the message body.
+    self._bodyreplaced = False
+    ## True if the %milter changed any headers.
+    self._headerschanged = False
+    ## Reply codes and messages set by the %milter
+    self._reply = None
+    ## The rfc822 message object for the current email being fed to the %milter.
+    self._msg = None
+    self._symlist = [ None, None, None, None, None, None, None ]
+
+  def log(self,*msg):
+    for i in msg: print >>self.logfp, i,
+    print >>self.logfp
+
+  ## Set a macro value.
+  # These are retrieved by the %milter with getsymval.
+  # @param name the macro name, as passed to getsymval
+  # @param val the macro value
+  def setsymval(self,name,val):
+    self._macros[name] = val
+    
+  def getsymval(self,name):
+    # FIXME: track stage, and use _symlist
+    return self._macros.get(name,'')
+
+  def replacebody(self,chunk):
+    if self._body:
+      self._body.write(chunk)
+      self._bodyreplaced = True
+    else:
+      raise IOError,"replacebody not called from eom()"
+
+  # FIXME: rfc822 indexing does not really reflect the way chg/add header
+  # work for a %milter
+  def chgheader(self,field,idx,value):
+    if not self._body:
+      raise IOError,"chgheader not called from eom()"
+    self.log('chgheader: %s[%d]=%s' % (field,idx,value))
+    if value == '':
+      del self._msg[field]
+    else:
+      self._msg[field] = value
+    self._headerschanged = True
+
+  def addheader(self,field,value,idx=-1):
+    if not self._body:
+      raise IOError,"addheader not called from eom()"
+    self.log('addheader: %s=%s' % (field,value))
+    self._msg[field] = value
+    self._headerschanged = True
+
+  def delrcpt(self,rcpt):
+    if not self._body:
+      raise IOError,"delrcpt not called from eom()"
+    self._delrcpt.append(rcpt)
+
+  def addrcpt(self,rcpt):
+    if not self._body:
+      raise IOError,"addrcpt not called from eom()"
+    self._addrcpt.append(rcpt)
+
+  ## Save the reply codes and messages in self._reply.
+  def setreply(self,rcode,xcode,*msg):
+    self._reply = (rcode,xcode) + msg
+
+  def setsymlist(self,stage,macros):
+    if not self._actions & SETSYMLIST: raise DisabledAction("SETSYMLIST")
+    # not used yet, but just for grins we save the data
+    a = []
+    for m in macros:
+      try:
+        m = m.encode('utf8')
+      except: pass
+      try:
+        m = m.split(' ')
+      except: pass
+      a += m
+    self._symlist[stage] = set(a)
+
+  ## Feed a file like object to the %milter.  Calls envfrom, envrcpt for
+  # each recipient, header for each header field, body for each body 
+  # block, and finally eom.  A return code from the %milter other than
+  # CONTINUE returns immediately with that return code.
+  #
+  # This is a convenience method, a test could invoke the callbacks
+  # in sequence on its own - and for some complex tests, this may
+  # be necessary.
+  # @param fp the file with rfc2822 message stream
+  # @param sender the MAIL FROM
+  # @param rcpt RCPT TO - additional recipients may follow
+  def feedFile(self,fp,sender="spam@adv.com",rcpt="victim@lamb.com",*rcpts):
+    self._body = None
+    self._bodyreplaced = False
+    self._headerschanged = False
+    self._reply = None
+    msg = rfc822.Message(fp)
+    rc = self.envfrom('<%s>'%sender)
+    if rc != Milter.CONTINUE: return rc
+    for rcpt in (rcpt,) + rcpts:
+      rc = self.envrcpt('<%s>'%rcpt)
+      if rc != Milter.CONTINUE: return rc
+    line = None
+    for h in msg.headers:
+      if h[:1].isspace():
+        line = line + h
+        continue
+      if not line:
+        line = h
+        continue
+      s = line.split(': ',1)
+      if len(s) > 1: val = s[1].strip()
+      else: val = ''
+      rc = self.header(s[0],val)
+      if rc != Milter.CONTINUE: return rc
+      line = h
+    if line:
+      s = line.split(': ',1)
+      rc = self.header(s[0],s[1])
+      if rc != Milter.CONTINUE: return rc
+    rc = self.eoh()
+    if rc != Milter.CONTINUE: return rc
+    while 1:
+      buf = fp.read(8192)
+      if len(buf) == 0: break
+      rc = self.body(buf)
+      if rc != Milter.CONTINUE: return rc
+    self._msg = msg
+    self._body = StringIO.StringIO()
+    rc = self.eom()
+    if self._bodyreplaced:
+      body = self._body.getvalue()
+    else:
+      msg.rewindbody()
+      body = msg.fp.read()
+    self._body = StringIO.StringIO()
+    self._body.writelines(msg.headers)
+    self._body.write('\n')
+    self._body.write(body)
+    return rc
+
+  ## Feed an email contained in a file to the %milter.
+  # This is a convenience method that invokes @link #feedFile feedFile @endlink.
+  # @param sender MAIL FROM
+  # @param rcpts RCPT TO, multiple recipients may be supplied
+  def feedMsg(self,fname,sender="spam@adv.com",*rcpts):
+    with open('test/'+fname,'r') as fp:
+      return self.feedFile(fp,sender,*rcpts)
+
+  ## Call the connect and helo callbacks.
+  # The helo callback is not called if connect does not return CONTINUE.
+  # @param host the hostname passed to the connect callback
+  # @param helo the hostname passed to the helo callback
+  # @param ip the IP address passed to the connect callback
+  def connect(self,host='localhost',helo='spamrelay',ip='1.2.3.4'):
+    self._body = None
+    self._bodyreplaced = False
+    opts = [ Milter.CURR_ACTS,~0,0,0 ]
+    rc = self.negotiate(opts)
+    rc =  super(TestBase,self).connect(host,1,(ip,1234)) 
+    if rc != Milter.CONTINUE:
+      self.close()
+      return rc
+    rc = self.hello(helo)
+    if rc != Milter.CONTINUE:
+      self.close()
+    return rc

Milter/utils.py

@@ -84,14 +84,14 @@ def iniplist(ipaddr,iplist):
     p = pat.split('/',1)
     if ip4re.match(p[0]):
       if len(p) > 1:
-	n = int(p[1])
+        n = int(p[1])
       else:
         n = 32
       if cidr(addr2bin(p[0]),n) == cidr(ipnum,n):
         return True
     elif ip6re.match(p[0]):
       if len(p) > 1:
-	n = int(p[1])
+        n = int(p[1])
       else:
         n = 128
       if cidr(bin2long6(inet_pton(p[0])),n,MASK6) == cidr(ipnum,n,MASK6):
@@ -185,15 +185,15 @@ def parse_header(val):
     for s,enc in h:
       if enc:
         try:
-	  u.append(unicode(s,enc,'replace'))
+          u.append(unicode(s,enc,'replace'))
-	except LookupError:
+        except LookupError:
-	  u.append(unicode(s))
+          u.append(unicode(s))
       else:
-	u.append(unicode(s))
+        u.append(unicode(s))
     u = ''.join(u)
     for enc in ('us-ascii','iso-8859-1','utf8'):
       try:
-	return u.encode(enc)
+        return u.encode(enc)
       except UnicodeError: continue
   except UnicodeDecodeError: pass
   except LookupError: pass

README

@@ -135,8 +135,6 @@ http://www.bmsi.com/linux/sendmail-rh72.spec
 IPv6 Notes
 ----------
 
-IPv6 is still experimental.
-
 The IPv6 protocol is supported if your operation system supports it
 and if sendmail was compiled with IPv6 support.  To determine if your
 sendmail supports IPv6, run "sendmail -d0" and check for the NETINET6
@@ -194,7 +192,7 @@ Authors
 -------
 
 Jim Niemira (urmane@urmane.org) wrote the original C module and some quick
-and dirty python to use it.  Stuart D. Gathman (stuart@bmsi.com) took that
+and dirty python to use it.  Stuart D. Gathman (stuart@gathman.org) took that
 kludge and added threading and context objects to it, wrote a proper OO
 wrapper (Milter.py) that handles attachments, did lots of testing, packaged
 it with distutils, and generally transformed it from a quick hack to a

TODO

@@ -1,6 +1,2 @@
-Support smfi_negotiate and auto negotiate only those callbacks for which 
-Milter.Milter methods have been overridden.  (Python should be able to
-do that.)
-
 Lookup exact RFC syntax of real name / email and make 
 Milter.utils.parse_addr() pass all unit tests.

doc/mainpage.py

@@ -7,30 +7,32 @@
 # events include the initial connection from a MTA, the envelope sender and
 # recipients, the top level mail headers, and the message body.  There are
 # options to mangle all of these components of the message as it passes through
-# the milter.
+# the %milter.
 # 
 # At the next level, the <code>Milter</code> module (note the case difference)
 # provides a Python friendly object oriented wrapper for the low level API.  To
 # use the Milter module, an application registers a 'factory' to create an
 # object for each connection from a MTA to sendmail.  These connection objects
-# must provide methods corresponding to the libmilter callback events.
+# must provide methods corresponding to the libmilter event callbacks.
 # 
-# Each event method returns a code to tell sendmail whether to proceed with
+# Each callback method returns a code to tell sendmail whether to proceed with
 # processing the message.  This is a big advantage of milters over other mail
 # filtering systems.  Unwanted mail can be stopped in its tracks at the
-# earliest possible point.
+# earliest possible point.  The callback return codes are
+# milter.CONTINUE, milter.REJECT, milter.DISCARD, milter.ACCEPT, 
+# milter.TEMPFAIL, milter.SKIP, milter.NOREPLY.
 # 
-# The <code>Milter.Base</code> class provides default implementations for
+# The Milter.Base class provides default implementations for
 # event methods that do nothing, and also provides wrappers for the libmilter
 # methods to mutate the message.  It automatically negotiates with MTA
-# which protocol steps need to be processed by the milter, based on
+# which protocol steps need to be processed by the %milter, based on
 # which callback methods are overridden.
 #
-# The <code>Milter.Milter</code> class provides an alternate default
+# The Milter.Milter class provides an alternate default
-# implementation that logs the main milter events, but otherwise does nothing.
+# implementation that logs the main milter callbacks, but otherwise does
-# It is provided for compatibility.
+# nothing.  It is provided for compatibility.
 # 
-# The <code>mime</code> module provides a wrapper for the Python email package
+# The mime module provides a wrapper for the Python email package
 # that fixes some bugs, and simplifies modifying selected parts of a MIME
 # message.
 #
@@ -50,4 +52,5 @@
 # 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>.

doc/milter.py

@@ -3,10 +3,65 @@
 
 ## @package milter
 #
-# A thin wrapper around libmilter.
+# A thin wrapper around libmilter.  Most users will not import
+# milter directly, but will instead import Milter and subclass
+# Milter.Base.  This module gives you ultimate low level control
+# from python.
 #
 
-## Hold context for a milter connection.
+## Continue processing the current connection, message, or recipient.
+CONTINUE  = 0
+##  For a connection-oriented routine, reject this connection; 
+# call Milter.Base.close(). For a message-oriented routine, except
+# Milter.Base.eom() or Milter.Base.abort(), reject this message.  For a
+# recipient-oriented routine, reject the current recipient (but continue
+# processing the current message).
+REJECT    = 1
+
+## For a message- or recipient-oriented routine, accept this message, but
+# silently discard it.  SMFIS_DISCARD should not be returned by a
+# connection-oriented routine.
+DISCARD   = 2
+
+## For a connection-oriented routine, accept this connection without further
+# filter processing; call Milter.Base.close().   For a message- or
+# recipient-oriented routine, accept this message without further filtering.
+ACCEPT    = 3
+
+## Return a temporary failure, i.e., the corresponding SMTP command will return
+# an appropriate 4xx status code. For a message-oriented routine, except
+# Milter.Base.envfrom(), fail for this message.  For a connection-oriented
+# routine, fail for this connection; call Milter.Base.close().  For a recipient-oriented
+# routine, only
+# fail for the current recipient; continue message processing.
+TEMPFAIL  = 4
+
+## Skip further callbacks of the same type in this transaction. 
+# Currently this return value is only allowed in Milter.Base.body(). It can be
+# used if a %milter has received sufficiently many body chunks to make a
+# decision, but still wants to invoke message modification functions that are
+# only allowed to be called from Milter.Base.eom(). Note: the %milter must
+# negotiate this behavior with the MTA, i.e., it must check whether the
+# protocol action SMFIP_SKIP is available and if so, the %milter must request
+# it.
+SKIP      = 5
+
+## Do not send a reply back to the MTA. 
+# The %milter must negotiate this behavior with the MTA, i.e., it must check
+# whether the appropriate protocol action P_NR_* is available and if so,
+# the %milter must request it. If you set the P_NR_* protocol action for a
+# callback, that callback must always reply with NOREPLY. Using any other
+# reply code is a violation of the API. If in some cases your callback may
+# return another value (e.g., due to some resource shortages), then you must
+# not set P_NR_* and you must use CONTINUE as the default return
+# code. (Alternatively you can try to delay reporting the problem to a later
+# callback for which P_NR_* is not set.)
+#
+# This is negotiated and returned automatically by the Milter.noreply 
+# function decorator.
+NOREPLY   = 6
+
+## Hold context for a %milter connection.
 # Each connection to sendmail creates a new <code>SMFICTX</code> struct within
 # libmilter.  The milter module in turn creates a milterContext
 # tied to the <code>SMFICTX</code> struct via <code>smfi_setpriv</code>
@@ -54,12 +109,18 @@ class milterContext(object):
   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="https://www.milter.org/developers/api/smfi_setsymlist">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
 
-## Enable optional milter actions.
+## Enable optional %milter actions.
-# Certain milter actions need to be enabled before calling main()
+# Certain %milter actions need to be enabled before calling main()
 # or they throw an exception.  Pymilter enables them all by
 # default (since 0.9.2), but you may wish to disable unneeded
 # actions as an optimization.
@@ -77,19 +138,27 @@ def set_abort_callback(cb): pass
 def set_close_callback(cb): pass
 
 ## Sets the return code for untrapped Python exceptions during a callback.
-# Must be one of TEMPFAIL,REJECT,CONTINUE
+# The default is TEMPFAIL.  You should not depend on this handler.  Your
+# application should have its own top level exception handler for each
+# callback.  You can then choose your own reply message, log the stack track
+# were you please, and so on.  However, if you miss one, this last ditch
+# handler will print a standard stack trace to sys.stderr, and return to
+# sendmail.  
+# @param code one of #TEMPFAIL,#REJECT,#CONTINUE, or since 1.0, #ACCEPT
 def set_exception_policy(code): pass
 
-## Register python milter with libmilter.
+## Register python %milter with libmilter.
-# The name we pass is used to identify the milter in the MTA configuration.
+# The name we pass is used to identify the %milter in the MTA configuration.
 # Callback functions must be set using the set_*_callback() functions before
-# registering the milter.
+# registering the %milter.
 # Three additional callbacks are specified as keyword parameters.  These
 # were added by recent versions of libmilter.  The keyword parameters is
 # a nicer way to do it, I think, since it makes clear that you have to do
-# it before registering.  I may move all the callbacks 
+# it before registering.  I may move all the callbacks in the future (perhaps
-# in the future (perhaps keeping the set functions for compatibility).
+# keeping the set functions for compatibility).  Note that Milter.Base
-# @param name the milter name by which the MTA finds us
+# automatically maps all callbacks to member functions, and negotiates which
+# member functions are actually overridden by an application class.
+# @param name the %milter name by which the MTA finds us
 # @param negotiate the
 #       <a href="https://www.milter.org/developers/api/xxfi_negotiate">
 #       xxfi_negotiate</a> callback, called to negotiate supported
@@ -103,6 +172,16 @@ def set_exception_policy(code): pass
 #       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="https://www.milter.org/developers/api/smfi_opensocket">
+# 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.
@@ -112,7 +191,7 @@ 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
+# 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().
@@ -133,16 +212,21 @@ def setbacklog(n): pass
 # unix, inet, or inet6 socket. By default, a unix domain socket
 # is used.  It must not exist,
 # and sendmail will throw warnings if, eg, the file is under a
-# group or world writable directory.
+# group or world writable directory.  milter.setconn() will not fail with
+# an invalid socket - this will be detected only when calling milter.main()
+# or milter.opensocket().
+# @param s the socket address in proto:address format
 # <pre>
-# setconn('unix:/var/run/pythonfilter')
+# milter.setconn('unix:/var/run/pythonfilter')  # a named pipe
-# setconn('inet:8800') 			# listen on ANY interface
+# milter.setconn('local:/var/run/pythonfilter') # a named pipe
-# setconn('inet:7871@@publichost')	# listen on a specific interface
+# milter.setconn('inet:8800') 			# listen on ANY interface
-# setconn('inet6:8020')
+# milter.setconn('inet:7871@@publichost')	# listen on a specific interface
+# milter.setconn('inet6:8020')
+# milter.setconn('inet6:8020@[2001:db8:1234::1]')      # listen on specific IP
 # </pre>
 def setconn(s): pass
 
-## Stop the milter gracefully.
+## Stop the %milter gracefully.
 def stop(): pass
 
 ## Retrieve diagnostic info.

makefile

@@ -1,9 +1,10 @@
 web:
 	doxygen
+	cd doc/html; zip -r ../../doc .
 	rsync -ravK doc/html/ spidey2.bmsi.com:/Public/pymilter
 
-VERSION=0.9.6
+VERSION=1.0
-CVSTAG=pymilter-0_9_6
+CVSTAG=pymilter-1_0
 PKG=pymilter-$(VERSION)
 SRCTAR=$(PKG).tar.gz
 

milter-template.py

@@ -71,6 +71,9 @@ class myMilter(Milter.Base):
     self.fromparms = Milter.dictfromlist(str)	# ESMTP parms
     self.user = self.getsymval('{auth_authen}')	# authenticated user
     self.log("mail from:", mailfrom, *str)
+    # NOTE: self.fp is only an *internal* copy of message data.  You
+    # must use addheader, chgheader, replacebody to change the message
+    # on the MTA.
     self.fp = StringIO.StringIO()
     self.canon_from = '@'.join(parse_addr(mailfrom))
     self.fp.write('From %s %s\n' % (self.canon_from,time.ctime()))
@@ -104,7 +107,6 @@ class myMilter(Milter.Base):
   def eom(self):
     self.fp.seek(0)
     msg = email.message_from_file(self.fp)
-    self.setreply('250','2.5.1','Grokked by pymilter')
     # many milter functions can only be called from eom()
     # example of adding a Bcc:
     self.addrcpt('<%s>' % 'spy@example.com')

miltermodule.c

@@ -35,6 +35,22 @@ $ python setup.py help
      libraries=["milter","smutil","resolv"]
 
  * $Log$
+ * Revision 1.35  2013/03/14 22:11:25  customdesigned
+ * Release 0.9.8
+ *
+ * Revision 1.34  2013/03/09 05:42:14  customdesigned
+ * Make TestBase members private, fix getsymlist misspelling.
+ *
+ * Revision 1.33  2013/03/09 00:25:23  customdesigned
+ * Better untrapped exception message.  const char for doc comments.
+ *
+ * Revision 1.32  2013/01/13 01:46:16  customdesigned
+ * Doc updates.
+ *
+ * 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
  *
@@ -436,7 +452,7 @@ _thread_return(PyThreadState *t,int val,char *errstr) {
   return _generic_return(val,errstr);
 }
 
-static char milter_set_flags__doc__[] =
+static const char milter_set_flags__doc__[] =
 "set_flags(int) -> None\n\
 Set flags for filter capabilities; OR of one or more of:\n\
 ADDHDRS - filter may add headers\n\
@@ -477,7 +493,7 @@ generic_set_callback(PyObject *args,char *t,PyObject **cb) {
   return Py_None;
 }
 
-static char milter_set_connect_callback__doc__[] =
+static const char milter_set_connect_callback__doc__[] =
 "set_connect_callback(Function) -> None\n\
 Sets the Python function invoked when a connection is made to sendmail.\n\
 Function takes args (ctx, hostname, integer, hostaddr) -> int\n\
@@ -504,7 +520,7 @@ milter_set_connect_callback(PyObject *self, PyObject *args) {
     "O:set_connect_callback", &connect_callback);
 }
 
-static char milter_set_helo_callback__doc__[] =
+static const char milter_set_helo_callback__doc__[] =
 "set_helo_callback(Function) -> None\n\
 Sets the Python function invoked upon SMTP HELO.\n\
 Function takes args (ctx, hostname) -> int\n\
@@ -515,7 +531,7 @@ milter_set_helo_callback(PyObject *self, PyObject *args) {
   return generic_set_callback(args, "O:set_helo_callback", &helo_callback);
 }
 
-static char milter_set_envfrom_callback__doc__[] =
+static const char milter_set_envfrom_callback__doc__[] =
 "set_envfrom_callback(Function) -> None\n\
 Sets the Python function invoked on envelope from.\n\
 Function takes args (ctx, from, *str) -> int\n\
@@ -528,7 +544,7 @@ milter_set_envfrom_callback(PyObject *self, PyObject *args) {
   	&envfrom_callback);
 }
 
-static char milter_set_envrcpt_callback__doc__[] =
+static const char milter_set_envrcpt_callback__doc__[] =
 "set_envrcpt_callback(Function) -> None\n\
 Sets the Python function invoked on each envelope recipient.\n\
 Function takes args (ctx, rcpt, *str) -> int\n\
@@ -541,7 +557,7 @@ milter_set_envrcpt_callback(PyObject *self, PyObject *args) {
   	&envrcpt_callback);
 }
 
-static char milter_set_header_callback__doc__[] =
+static const char milter_set_header_callback__doc__[] =
 "set_header_callback(Function) -> None\n\
 Sets the Python function invoked on each message header.\n\
 Function takes args (ctx, field, value) ->int\n\
@@ -554,7 +570,7 @@ milter_set_header_callback(PyObject *self, PyObject *args) {
   	&header_callback);
 }
 
-static char milter_set_eoh_callback__doc__[] =
+static const char milter_set_eoh_callback__doc__[] =
 "set_eoh_callback(Function) -> None\n\
 Sets the Python function invoked at end of header.\n\
 Function takes args (ctx) -> int";
@@ -564,7 +580,7 @@ milter_set_eoh_callback(PyObject *self, PyObject *args) {
   return generic_set_callback(args, "O:set_eoh_callback", &eoh_callback);
 }
 
-static char milter_set_body_callback__doc__[] =
+static const char milter_set_body_callback__doc__[] =
 "set_body_callback(Function) -> None\n\
 Sets the Python function invoked for each body chunk. There may\n\
 be multiple body chunks passed to the filter. End-of-lines are\n\
@@ -577,7 +593,7 @@ milter_set_body_callback(PyObject *self, PyObject *args) {
   return generic_set_callback(args, "O:set_body_callback", &body_callback);
 }
 
-static char milter_set_eom_callback__doc__[] =
+static const char milter_set_eom_callback__doc__[] =
 "set_eom_callback(Function) -> None\n\
 Sets the Python function invoked at end of message.\n\
 This routine is the only place where special operations\n\
@@ -590,7 +606,7 @@ milter_set_eom_callback(PyObject *self, PyObject *args) {
   return generic_set_callback(args, "O:set_eom_callback", &eom_callback);
 }
 
-static char milter_set_abort_callback__doc__[] =
+static const char milter_set_abort_callback__doc__[] =
 "set_abort_callback(Function) -> None\n\
 Sets the Python function invoked if message is aborted\n\
 outside of the control of the filter, for example,\n\
@@ -604,7 +620,7 @@ milter_set_abort_callback(PyObject *self, PyObject *args) {
   return generic_set_callback(args, "O:set_abort_callback", &abort_callback);
 }
 
-static char milter_set_close_callback__doc__[] =
+static const char milter_set_close_callback__doc__[] =
 "set_close_callback(Function) -> None\n\
 Sets the Python function invoked at end of the connection.  This\n\
 is called on close even if the previous mail transaction was aborted.\n\
@@ -617,7 +633,7 @@ milter_set_close_callback(PyObject *self, PyObject *args) {
 
 static int exception_policy = SMFIS_TEMPFAIL;
 
-static char milter_set_exception_policy__doc__[] =
+static const char milter_set_exception_policy__doc__[] =
 "set_exception_policy(i) -> None\n\
 Sets the policy for untrapped Python exceptions during a callback.\n\
 Must be one of TEMPFAIL,REJECT,CONTINUE";
@@ -628,7 +644,8 @@ milter_set_exception_policy(PyObject *self, PyObject *args) {
   if (!PyArg_ParseTuple(args, "i:set_exception_policy", &i))
     return NULL;
   switch (i) {
-  case SMFIS_REJECT: case SMFIS_TEMPFAIL: case SMFIS_CONTINUE:
+  case SMFIS_REJECT: case SMFIS_TEMPFAIL:
+  case SMFIS_CONTINUE: case SMFIS_ACCEPT:
     exception_policy = i;
     Py_INCREF(Py_None);
     return Py_None;
@@ -643,23 +660,30 @@ _release_thread(PyThreadState *t) {
     PyEval_ReleaseThread(t);
 }
 
+
 /** Report and clear any python exception before returning to libmilter. 
   The interpreter is locked when we are called, and we unlock it.  */
 static int _report_exception(milter_ContextObject *self) {
+  char untrapped_msg[80];
   if (PyErr_Occurred()) {
+    sprintf(untrapped_msg,"pymilter: untrapped exception in %.40s",
+	  description.xxfi_name);
     PyErr_Print();
     PyErr_Clear();	/* must clear since not returning to python */
     _release_thread(self->t);
     switch (exception_policy) {
       case SMFIS_REJECT:
-	smfi_setreply(self->ctx, "554", "5.3.0", "Filter failure");
+	smfi_setreply(self->ctx, "554", "5.3.0", untrapped_msg);
 	return SMFIS_REJECT;
       case SMFIS_TEMPFAIL:
-	smfi_setreply(self->ctx, "451", "4.3.0", "Filter failure");
+	smfi_setreply(self->ctx, "451", "4.3.0", untrapped_msg);
 	return SMFIS_TEMPFAIL;
     }
-    return SMFIS_CONTINUE;
+    return exception_policy;
   }
+  /* This should never happen, _report_exception is only called when
+   * the caller has already detected a python exception.  If it
+   * does somehow happen, pretend nothing is wrong... */
   _release_thread(self->t);
   return SMFIS_CONTINUE;
 }
@@ -987,7 +1011,7 @@ milter_wrap_close(SMFICTX *ctx) {
   return r;
 }
 
-static char milter_register__doc__[] =
+static const char milter_register__doc__[] =
 "register(name,unknown=,data=,negotiate=) -> None\n\
 Registers the milter name with current callbacks, and flags.\n\
 Required before main() is called.";
@@ -1032,7 +1056,7 @@ milter_register(PyObject *self, PyObject *args, PyObject *kwds) {
   return _generic_return(smfi_register(description), "cannot register");
 }
 
-static char milter_opensocket__doc__[] =
+static const char milter_opensocket__doc__[] =
 "opensocket(rmsock) -> None\n\
 Attempts to create and open the socket provided with setconn.\n\
 Removes the socket first if rmsock is True.";
@@ -1045,7 +1069,7 @@ milter_opensocket(PyObject *self, PyObject *args) {
    return _generic_return(smfi_opensocket(rmsock), "cannot opensocket");
 }
 
-static char milter_main__doc__[] =
+static const char milter_main__doc__[] =
 "main() -> None\n\
 Main milter routine.  Set any callbacks, and flags desired, then call\n\
 setconn(), then call register(name), and finally call main().";
@@ -1069,7 +1093,7 @@ milter_main(PyObject *self, PyObject *args) {
   return o;
 }
 
-static char milter_setdbg__doc__[] =
+static const char milter_setdbg__doc__[] =
 "setdbg(int) -> None\n\
 Sets debug level in sendmail/libmilter source.  Dubious usefulness.";
 
@@ -1080,7 +1104,7 @@ milter_setdbg(PyObject *self, PyObject *args) {
   return _generic_return(smfi_setdbg(val), "cannot set debug value");
 }
 
-static char milter_setbacklog__doc__[] =
+static const char milter_setbacklog__doc__[] =
 "setbacklog(int) -> None\n\
 Set the TCP connection queue size for the milter socket.";
 
@@ -1092,7 +1116,7 @@ milter_setbacklog(PyObject *self, PyObject *args) {
    return _generic_return(smfi_setbacklog(val), "cannot set backlog");
 }
 
-static char milter_settimeout__doc__[] =
+static const char milter_settimeout__doc__[] =
 "settimeout(int) -> None\n\
 Set the time (in seconds) that sendmail will wait before\n\
 considering this filter dead.";
@@ -1105,7 +1129,7 @@ milter_settimeout(PyObject *self, PyObject *args) {
    return _generic_return(smfi_settimeout(val), "cannot set timeout");
 }
 
-static char milter_setconn__doc__[] =
+static const char milter_setconn__doc__[] =
 "setconn(filename) -> None\n\
 Sets the pathname to the unix, inet, or inet6 socket that\n\
 sendmail will use to communicate with this filter.  By default,\n\
@@ -1125,7 +1149,7 @@ milter_setconn(PyObject *self, PyObject *args) {
    return _generic_return(smfi_setconn(str), "cannot set connection");
 }
 
-static char milter_stop__doc__[] =
+static const char milter_stop__doc__[] =
 "stop() -> None\n\
 This function appears to be a controlled method to tell sendmail to\n\
 stop using this filter.  It will close the socket.";
@@ -1138,7 +1162,7 @@ milter_stop(PyObject *self, PyObject *args) {
   return _thread_return(t,smfi_stop(), "cannot stop");
 }
 
-static char milter_getdiag__doc__[] =
+static const char milter_getdiag__doc__[] =
 "getdiag() -> tuple\n\
 Return a tuple of diagnostic data.  The first two items are context new\n\
 count and context del count.  The rest are yet to be defined.";
@@ -1148,7 +1172,7 @@ milter_getdiag(PyObject *self, PyObject *args) {
   return Py_BuildValue("(kk)", diag.contextNew,diag.contextDel);
 }
 
-static char milter_getversion__doc__[] =
+static const char milter_getversion__doc__[] =
 "getversion() -> tuple\n\
 Return runtime libmilter version as a tuple of major,minor,patchlevel.";
 static PyObject *
@@ -1162,7 +1186,7 @@ milter_getversion(PyObject *self, PyObject *args) {
   return Py_BuildValue("(kkk)", major,minor,patch);
 }
 
-static char milter_getsymval__doc__[] =
+static const char milter_getsymval__doc__[] =
 "getsymval(String) -> String\n\
 Returns a symbol's value.  Context-dependent, and unclear from the dox.";
 
@@ -1177,7 +1201,7 @@ milter_getsymval(PyObject *self, PyObject *args) {
   return Py_BuildValue("s", smfi_getsymval(ctx, str));
 }
 
-static char milter_setreply__doc__[] =
+static const char milter_setreply__doc__[] =
 "setreply(rcode, xcode, message) -> None\n\
 Sets the specific reply code to be used in response\n\
 to the active command.\n\
@@ -1241,7 +1265,7 @@ milter_setreply(PyObject *self, PyObject *args) {
 			 "cannot set reply");
 }
 
-static char milter_addheader__doc__[] =
+static const char milter_addheader__doc__[] =
 "addheader(field, value, idx=-1) -> None\n\
 Add a header to the message. This header is not passed to other\n\
 filters. It is not checked for standards compliance;\n\
@@ -1278,7 +1302,7 @@ milter_addheader(PyObject *self, PyObject *args) {
 }
 
 #ifdef SMFIF_CHGFROM
-static char milter_chgfrom__doc__[] =
+static const char milter_chgfrom__doc__[] =
 "chgfrom(sender,params) -> None\n\
 Change the envelope sender (MAIL From) of the current message.\n\
 A filter which calls smfi_chgfrom must have set the CHGFROM flag\n\
@@ -1301,7 +1325,7 @@ milter_chgfrom(PyObject *self, PyObject *args) {
 }
 #endif
 
-static char milter_chgheader__doc__[] =
+static const char milter_chgheader__doc__[] =
 "chgheader(field, int, value) -> None\n\
 Change/delete a header in the message. \n\
 It is not checked for standards compliance; the mail filter\n\
@@ -1329,7 +1353,7 @@ milter_chgheader(PyObject *self, PyObject *args) {
 			 "cannot change header");
 }
 
-static char milter_addrcpt__doc__[] =
+static const char milter_addrcpt__doc__[] =
 "addrcpt(string,params=None) -> None\n\
 Add a recipient to the envelope.  It must be in the same format\n\
 as is passed to the envrcpt callback in the first tuple element.\n\
@@ -1359,7 +1383,7 @@ milter_addrcpt(PyObject *self, PyObject *args) {
   return _thread_return(t,rc, "cannot add recipient");
 }
 
-static char milter_delrcpt__doc__[] =
+static const char milter_delrcpt__doc__[] =
 "delrcpt(string) -> None\n\
 Delete a recipient from the envelope.\n\
 This function can only be called from the EOM callback.";
@@ -1377,7 +1401,7 @@ milter_delrcpt(PyObject *self, PyObject *args) {
   return _thread_return(t,smfi_delrcpt(ctx, rcpt), "cannot delete recipient");
 }
 
-static char milter_replacebody__doc__[] =
+static const char milter_replacebody__doc__[] =
 "replacebody(string) -> None\n\
 Replace the body of the message. This routine may be called multiple\n\
 times if the body is longer than convenient to send in one call. End of\n\
@@ -1399,7 +1423,7 @@ milter_replacebody(PyObject *self, PyObject *args) {
 	(unsigned char *)bodyp, bodylen), "cannot replace message body");
 }
 
-static char milter_setpriv__doc__[] =
+static const char milter_setpriv__doc__[] =
 "setpriv(object) -> object\n\
 Associates any Python object with this context, and returns\n\
 the old value or None.  Use this to\n\
@@ -1425,7 +1449,7 @@ milter_setpriv(PyObject *self, PyObject *args) {
   return old;
 }
 
-static char milter_getpriv__doc__[] =
+static const char milter_getpriv__doc__[] =
 "getpriv() -> None\n\
 Returns the Python object associated with the current context (if any).\n\
 Use this in conjunction with setpriv to keep track of data in a thread-safe\n\
@@ -1443,7 +1467,7 @@ milter_getpriv(PyObject *self, PyObject *args) {
 }
 
 #ifdef SMFIF_QUARANTINE
-static char milter_quarantine__doc__[] =
+static const char milter_quarantine__doc__[] =
 "quarantine(string) -> None\n\
 Place the message in quarantine.  A string with a description of the reason\n\
 is the only argument.";
@@ -1464,7 +1488,7 @@ milter_quarantine(PyObject *self, PyObject *args) {
 #endif
 
 #ifdef SMFIR_PROGRESS
-static char milter_progress__doc__[] =
+static const char milter_progress__doc__[] =
 "progress() -> None\n\
 Notify the MTA that we are working on a message so it will reset timeouts.";
 
@@ -1481,23 +1505,23 @@ milter_progress(PyObject *self, PyObject *args) {
 }
 #endif
 
-#ifdef SMFIF_SETSMLIST
+#ifdef SMFIF_SETSYMLIST
-static char milter_setsmlist__doc__[] =
+static const char milter_setsymlist__doc__[] =
-"setsmlist(stage,macrolist) -> None\n\
+"setsymlist(stage,macrolist) -> None\n\
 Tell the MTA which macro values we are interested in for a given stage";
 
 static PyObject *
-milter_setsmlist(PyObject *self, PyObject *args) {
+milter_setsymlist(PyObject *self, PyObject *args) {
   SMFICTX *ctx;
   PyThreadState *t;
   int stage = 0;
   char *smlist = 0;
 
-  if (!PyArg_ParseTuple(args, "is:setsmlist",&stage, &smlist)) return NULL;
+  if (!PyArg_ParseTuple(args, "is:setsymlist",&stage, &smlist)) return NULL;
   ctx = _find_context(self);
   if (ctx == NULL) return NULL;
   t = PyEval_SaveThread();
-  return _thread_return(t,smfi_setsmlist(ctx,stage,smlist),
+  return _thread_return(t,smfi_setsymlist(ctx,stage,smlist),
         "cannot set macro list");
 }
 #endif
@@ -1521,8 +1545,8 @@ static PyMethodDef context_methods[] = {
 #ifdef SMFIF_CHGFROM
   { "chgfrom",  milter_chgfrom,  METH_VARARGS, milter_chgfrom__doc__},
 #endif
-#ifdef SMFIF_SETSMLIST
+#ifdef SMFIF_SETSYMLIST
-  { "setsmlist",  milter_setsmlist,  METH_VARARGS, milter_setsmlist__doc__},
+  { "setsymlist",  milter_setsymlist,  METH_VARARGS, milter_setsymlist__doc__},
 #endif
   { NULL, NULL }
 };
@@ -1603,7 +1627,7 @@ static PyTypeObject milter_ContextType = {
         Py_TPFLAGS_DEFAULT,                     /* tp_flags */
 };
 
-static char milter_documentation[] =
+static const char milter_documentation[] =
 "This module interfaces with Sendmail's libmilter functionality,\n\
 allowing one to write email filters directly in Python.\n\
 Libmilter is currently marked FFR, and needs to be explicitly installed.\n\
@@ -1645,8 +1669,15 @@ initmilter(void) {
 #ifdef SMFIF_CHGFROM
    setitem(d,"CHGFROM",SMFIF_CHGFROM);
 #endif
-#ifdef SMFIF_SETSMLIST
+#ifdef SMFIF_SETSYMLIST
-   setitem(d,"SETSMLIST",SMFIF_SETSMLIST);
+   setitem(d,"SETSYMLIST",SMFIF_SETSYMLIST);
+   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);

mime.py

@@ -1,4 +1,7 @@
 # $Log$
+# Revision 1.8  2011/11/05 15:51:03  customdesigned
+# New example
+#
 # Revision 1.7  2009/06/13 21:15:12  customdesigned
 # Doxygen updates.
 #
@@ -127,24 +130,24 @@ class MimeGenerator(Generator):
         # full MIME type, then dispatch to self._handle_<maintype>().  If
         # that's missing too, then dispatch to self._writeBody().
         main = msg.get_content_maintype()
-	if msg.is_multipart() and main.lower() != 'multipart':
+        if msg.is_multipart() and main.lower() != 'multipart':
-	  self._handle_multipart(msg)
+          self._handle_multipart(msg)
-	else:
+        else:
-	  Generator._dispatch(self,msg)
+          Generator._dispatch(self,msg)
 
 def unquote(s):
     """Remove quotes from a string."""
     if len(s) > 1:
         if s.startswith('"'):
-	  if s.endswith('"'):
+          if s.endswith('"'):
             s = s[1:-1]
-	  else: # remove garbage after trailing quote
+          else: # remove garbage after trailing quote
-	    try: s = s[1:s[1:].index('"')+1]
+            try: s = s[1:s[1:].index('"')+1]
-	    except:
+            except:
-	      return s
+              return s
-	  return s.replace('\\\\', '\\').replace('\\"', '"')
+          return s.replace('\\\\', '\\').replace('\\"', '"')
         if s.startswith('<') and s.endswith('>'):
-	  return s[1:-1]
+          return s[1:-1]
     return s
 
 from types import TupleType
@@ -202,21 +205,21 @@ class MimeMessage(Message):
     for attr,val in self._get_params_preserve([],'content-type'):
       if isinstance(val, TupleType):
 	  # It's an RFC 2231 encoded parameter
-	  newvalue = _unquotevalue(val)
+          newvalue = _unquotevalue(val)
-	  if val[0]:
+          if val[0]:
-	    val =  unicode(newvalue[2], newvalue[0])
+            val =  unicode(newvalue[2], newvalue[0])
-	  else:
+          else:
-	    val = unicode(newvalue[2])
+            val = unicode(newvalue[2])
       else:
-	  val = _unquotevalue(val.strip())
+          val = _unquotevalue(val.strip())
       names.append((attr,val))
     names += [("filename",self.get_filename())]
     if scan_zip:
       for key,name in tuple(names):	# copy by converting to tuple
-	if name and name.lower().endswith('.zip'):
+        if name and name.lower().endswith('.zip'):
-	  txt = self.get_payload(decode=True)
+          txt = self.get_payload(decode=True)
-	  if txt.strip():
+          if txt.strip():
-	    names += zipnames(txt)
+            names += zipnames(txt)
     return names
 
   def ismodified(self):
@@ -287,13 +290,13 @@ class MimeMessage(Message):
     if t == 'message/rfc822' or t.startswith('multipart/'):
       if not self.submsg:
         txt = self.get_payload()
-	if type(txt) == str:
+        if type(txt) == str:
-	  txt = self.get_payload(decode=True)
+          txt = self.get_payload(decode=True)
-	  self.submsg = email.message_from_string(txt,MimeMessage)
+          self.submsg = email.message_from_string(txt,MimeMessage)
-	  for part in self.submsg.walk():
+          for part in self.submsg.walk():
-	    part.modified = False
+            part.modified = False
-	else:
+        else:
-	  self.submsg = txt[0]
+          self.submsg = txt[0]
       return self.submsg
     return None
 
@@ -333,7 +336,7 @@ def check_name(msg,savname=None,ckname=check_ext,scan_zip=False):
       if badname:
         if key == 'zipname':
           badname = msg.get_filename()
-	break
+        break
     else:
       return Milter.CONTINUE
   except zipfile.BadZipfile:
@@ -380,7 +383,7 @@ class _defang:
     return rc
 
   def __call__(self,msg,savname=None,check=check_ext,scan_rfc822=True,
-  		scan_zip=False):
+		scan_zip=False):
     """Compatible entry point.
     Replace all attachments with dangerous names."""
     self._savname = savname
@@ -450,25 +453,25 @@ class SGMLFilter(sgmllib.SGMLParser):
       n = len(rawdata)
       j = i + 2
       while j < n:
-	  c = rawdata[j]
+          c = rawdata[j]
-	  if c == ">":
+          if c == ">":
-	      # end of declaration syntax
+              # end of declaration syntax
-	      self.handle_special(rawdata[i+2:j])
+              self.handle_special(rawdata[i+2:j])
-	      return j + 1
+              return j + 1
-	  if c in "\"'":
+          if c in "\"'":
-	      m = declstringlit.match(rawdata, j)
+              m = declstringlit.match(rawdata, j)
-	      if not m:
+              if not m:
 		  # incomplete or an error?
-		  return -1
+                  return -1
-	      j = m.end()
+              j = m.end()
-	  elif c in "abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ":
+          elif c in "abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ":
-	      m = declname.match(rawdata, j)
+              m = declname.match(rawdata, j)
-	      if not m:
+              if not m:
 		  # incomplete or an error?
-		  return -1
+                  return -1
-	      j = m.end()
+              j = m.end()
-	  else:
+          else:
-	      j += 1
+              j += 1
       # end of buffer between tokens
       return -1
 
@@ -497,7 +500,7 @@ def check_html(msg,savname=None):
   if msgtype == 'application/octet-stream':
     for (attr,name) in msg.getnames():
       if name and name.lower().endswith(".htm"):
-	msgtype = 'text/html'
+        msgtype = 'text/html'
   if msgtype == 'text/html':
     out = StringIO.StringIO()
     htmlfilter = HTMLScriptFilter(out)

pymilter.spec

@@ -1,14 +1,15 @@
 %define __python python2.6
-%define pythonbase python26
+%define pythonbase python
 
 %define libdir %{_libdir}/pymilter
 %{!?python_sitearch: %define python_sitearch %(%{__python} -c "from distutils.sysconfig import get_python_lib; print get_python_lib(1)")}
 
 Summary: Python interface to sendmail milter API
 Name: %{pythonbase}-pymilter
-Version: 0.9.7
+Version: 1.0
 Release: 1%{dist}
 Source: http://downloads.sourceforge.net/pymilter/pymilter-%{version}.tar.gz
+Source1: pymilter.te
 License: GPLv2+
 Group: Development/Libraries
 BuildRoot: %{_tmppath}/%{name}-%{version}-%{release}-root
@@ -26,11 +27,23 @@ attach to sendmail's libmilter functionality.  Additional python
 modules provide for navigating and modifying MIME parts, sending
 DSNs, and doing CBV.
 
+%package selinux
+Summary: SELinux policy module for pymilter
+Group: System Environment/Base
+Requires: policycoreutils, selinux-policy, %{name}
+BuildRequires: policycoreutils, checkpolicy
+
+%description selinux
+SELinux policy module for using pymilter with sendmail with selinux enforcing
+
 %prep
 %setup -q -n pymilter-%{version}
+cp %{SOURCE1} pymilter.te
 
 %build
 env CFLAGS="$RPM_OPT_FLAGS" %{__python} setup.py build
+checkmodule -m -M -o pymilter.mod pymilter.te
+semodule_package -o pymilter.pp -m pymilter.mod
 
 %install
 rm -rf $RPM_BUILD_ROOT
@@ -38,31 +51,11 @@ rm -rf $RPM_BUILD_ROOT
 mkdir -p $RPM_BUILD_ROOT%{_localstatedir}/run/milter
 mkdir -p $RPM_BUILD_ROOT%{_localstatedir}/log/milter
 mkdir -p $RPM_BUILD_ROOT%{libdir}
-cp start.sh $RPM_BUILD_ROOT%{libdir}
-ed $RPM_BUILD_ROOT%{libdir}/start.sh <<'EOF'
-/^datadir=/
-c
-datadir="%{_localstatedir}/log/milter"
-.
-/^piddir=/
-c
-piddir="%{_localstatedir}/run/milter"
-.
-/^libdir=/
-c
-libdir="%{libdir}"
-.
-/^python=/
-c
-python="%{__python}"
-.
-w
-q
-EOF
-chmod a+x $RPM_BUILD_ROOT%{libdir}/start.sh
 
-# start.sh is used by spfmilter, srsmilter, and milter, and could be used by
+# install selinux modules
-# other milters using pymilter.
+mkdir -p %{buildroot}%{_datadir}/selinux/targeted
+cp -p pymilter.pp %{buildroot}%{_datadir}/selinux/targeted
+
 %files
 %defattr(-,root,root,-)
 %doc README ChangeLog NEWS TODO CREDITS sample.py milter-template.py
@@ -71,11 +64,41 @@ chmod a+x $RPM_BUILD_ROOT%{libdir}/start.sh
 %dir %attr(0755,mail,mail) %{_localstatedir}/run/milter
 %dir %attr(0755,mail,mail) %{_localstatedir}/log/milter
 
+%files selinux
+%doc pymilter.te
+%{_datadir}/selinux/targeted/*
+
 %clean
 rm -rf $RPM_BUILD_ROOT
 
+%post selinux
+/usr/sbin/semodule -s targeted -i %{_datadir}/selinux/targeted/pymilter.pp \
+	&>/dev/null || :
+
+%postun selinux
+if [ $1 -eq 0 ] ; then
+/usr/sbin/semodule -s targeted -r pymilter &> /dev/null || :
+fi
+
 %changelog
-* Sat Feb 25 2012 Stuart Gathman <stuart@bmsi.com> 0.9.7-1
+* Sat Mar  1 2014 Stuart Gathman <stuart@gathman.org> 1.0-2
+- Remove start.sh to track EPEL repository, suggest daemonize as replacement
+- Selinux subpackage should not care about pymilter version
+
+* Wed Jun 26 2013 Stuart Gathman <stuart@gathman.org> 1.0-1
+- Allow ACCEPT as untrapped exception policy
+- Optional dir for getaddrset and getaddrdict in Milter.config
+- Show registered milter name in untrapped exception message.
+- Include selinux subpackage
+- Provide Milter.greylist export and Milter.greylist import to migrate data
+
+* Sat Mar  9 2013 Stuart Gathman <stuart@bmsi.com> 0.9.8-1
+- Add Milter.test module for unit testing milters.
+- Fix typo that prevented setsymlist from being active.
+- Change untrapped exception message to:
+- "pymilter: untrapped exception in milter app"
+
+* Thu Apr 12 2012 Stuart Gathman <stuart@bmsi.com> 0.9.7-1
 - Raise RuntimeError when result != CONTINUE for @noreply and @nocallback
 - Remove redundant table in miltermodule
 - Fix CNAME chain duplicating TXT records in Milter.dns (from pyspf).

pymilter.te

@@ -0,0 +1,13 @@
+module pymilter 1.0;
+
+require {
+	type sendmail_t;
+	type var_run_t;
+	type initrc_t;
+	class sock_file { write getattr };
+	class unix_stream_socket connectto;
+}
+
+#============= sendmail_t ==============
+allow sendmail_t initrc_t:unix_stream_socket connectto;
+allow sendmail_t var_run_t:sock_file { write getattr };

sample.py

@@ -60,23 +60,23 @@ class sampleMilter(Milter.Milter):
       # even if we wanted the Taiwanese spam, we can't read Chinese
       # (delete if you read chinese mail)
       if val.startswith('=?big5') or val.startswith('=?ISO-2022-JP'):
-	self.log('REJECT: %s: %s' % (name,val))
+        self.log('REJECT: %s: %s' % (name,val))
 	#self.setreply('550','','Go away spammer')
-	return Milter.REJECT
+        return Milter.REJECT
 
       # check for common spam keywords
       if val.find("$$$") >= 0 or val.find("XXX") >= 0	\
-      	or val.find("!!!") >= 0 or val.find("FREE") >= 0:
+	or val.find("!!!") >= 0 or val.find("FREE") >= 0:
-	self.log('REJECT: %s: %s' % (name,val))
+        self.log('REJECT: %s: %s' % (name,val))
 	#self.setreply('550','','Go away spammer')
-	return Milter.REJECT
+        return Milter.REJECT
 
       # check for spam that pretends to be legal
       lval = val.lower()
       if lval.startswith("adv:") or lval.startswith("adv.") \
-      	or lval.find('viagra') >= 0:
+	or lval.find('viagra') >= 0:
-	self.log('REJECT: %s: %s' % (name,val))
+        self.log('REJECT: %s: %s' % (name,val))
-	return Milter.REJECT
+        return Milter.REJECT
 
     # check for invalid message id
     if lname == 'message-id' and len(val) < 4:
@@ -86,7 +86,7 @@ class sampleMilter(Milter.Milter):
 
     # check for common bulk mailers
     if lname == 'x-mailer' and \
-    	val.lower() in ('direct email','calypso','mail bomber'):
+	val.lower() in ('direct email','calypso','mail bomber'):
       self.log('REJECT: %s: %s' % (name,val))
       #self.setreply('550','','Go away spammer')
       return Milter.REJECT
@@ -123,7 +123,7 @@ class sampleMilter(Milter.Milter):
       h = msg.getheaders(name)
       cnt = len(h)
       for i in range(cnt,0,-1):
-	self.chgheader(name,i-1,'')
+        self.chgheader(name,i-1,'')
 
   def eom(self):
     if not self.fp: return Milter.ACCEPT
@@ -145,9 +145,9 @@ class sampleMilter(Milter.Milter):
       msg = rfc822.Message(out)
       msg.rewindbody()
       while 1:
-	buf = out.read(8192)
+        buf = out.read(8192)
-	if len(buf) == 0: break
+        if len(buf) == 0: break
-	self.replacebody(buf)	# feed modified message to sendmail
+        self.replacebody(buf)	# feed modified message to sendmail
       return Milter.ACCEPT	# ACCEPT modified message
     finally:
       out.close()

setup.cfg

@@ -1,5 +1,5 @@
 [bdist_rpm]
 python=python2.6
-doc_files=README NEWS TODO
+doc_files=README NEWS TODO COPYING CREDITS
-packager=Stuart D. Gathman <stuart@bmsi.com>
+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 = '0.9.7',
+setup(name = "pymilter", version = '1.0',
 	description="Python interface to sendmail milter API",
 	long_description="""\
 This is a python extension module to enable python scripts to

test.py

@@ -2,6 +2,7 @@ import unittest
 import testmime
 import testsample
 import testutils
+import testgrey
 import os
 
 def suite(): 
@@ -9,6 +10,7 @@ def suite():
   s.addTest(testmime.suite())
   s.addTest(testsample.suite())
   s.addTest(testutils.suite())
+  s.addTest(testgrey.suite())
   return s
 
 if __name__ == '__main__':

testgrey.py

@@ -0,0 +1,55 @@
+import unittest
+import doctest
+import os
+#from Milter.greylist import Greylist
+from Milter.greysql import Greylist
+
+class GreylistTestCase(unittest.TestCase):
+
+  def setUp(self):
+    self.fname = 'test.db'
+    os.remove(self.fname)
+
+  def tearDown(self):
+    #os.remove(self.fname)
+    pass
+
+  def testGrey(self):
+    grey = Greylist(self.fname)
+    # first time
+    rc = grey.check('1.2.3.4','foo@bar.com','baz@spat.com')
+    self.assertEqual(rc,0)
+    # not in window yet
+    rc = grey.check('1.2.3.4','foo@bar.com','baz@spat.com',timeinc=5*60)
+    self.assertEqual(rc,0)
+    # within window
+    rc = grey.check('1.2.3.4','foo@bar.com','baz@spat.com',timeinc=15*60)
+    self.assertEqual(rc,1)
+    # new triple
+    rc = grey.check('1.2.3.5','foo@bar.com','baz@spat.com',timeinc=15*60)
+    self.assertEqual(rc,0)
+    # seen again
+    rc = grey.check('1.2.3.4','foo@bar.com','baz@spat.com',timeinc=5*3600)
+    self.assertEqual(rc,2)
+    # new one past expire
+    rc = grey.check('1.2.3.5','foo@bar.com','baz@spat.com',timeinc=6*3600)
+    self.assertEqual(rc,0)
+    # original past retain 
+    rc = grey.check('1.2.3.4','foo@bar.com','baz@spat.com',timeinc=37*24*3600)
+    self.assertEqual(rc,0)
+    # new one for testing expire
+    rc = grey.check('1.2.3.5','flub@bar.com','baz@spat.com',timeinc=20*24*3600)
+    self.assertEqual(rc,0)
+    grey.close()
+    # test cleanup
+    grey = Greylist(self.fname)
+    rc = grey.clean(timeinc=37*24*3600)
+    self.assertEqual(rc,1)
+    grey.close()
+
+def suite(): 
+  s = unittest.makeSuite(GreylistTestCase,'test')
+  return s
+
+if __name__ == '__main__':
+  unittest.TextTestRunner().run(suite())

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.
 #
@@ -69,12 +72,12 @@ class MimeTestCase(unittest.TestCase):
       # python 2.4 doesn't get exceptions on missing boundaries, and
       # if message is modified, output is readable by mail clients
       if sys.hexversion < 0x02040000:
-	self.fail('should get boundary error parsing bad rfc822 attachment')
+        self.fail('should get boundary error parsing bad rfc822 attachment')
     except Errors.BoundaryError:
       pass
   
   def testDefang(self,vname='virus1',part=1,
-  	fname='LOVE-LETTER-FOR-YOU.TXT.vbs'):
+	fname='LOVE-LETTER-FOR-YOU.TXT.vbs'):
     msg = mime.message_from_file(open('test/'+vname,"r"))
     mime.defang(msg,scan_zip=True)
     self.failUnless(msg.ismodified(),"virus not removed")
@@ -108,7 +111,7 @@ class MimeTestCase(unittest.TestCase):
     self.failIf(msg.ismultipart())
     txt2 = msg.get_payload()
     self.failUnless(txt2 == mime.virus_msg % \
-    	(fname,hostname,None),txt2)
+	(fname,hostname,None),txt2)
 
   # honey virus has a sneaky ASP payload which is parsed correctly
   # by email package in python-2.2.2, but not by mime.MimeMessage or 2.2.1
@@ -122,7 +125,7 @@ class MimeTestCase(unittest.TestCase):
     txt2 = parts[1].get_payload()
     txt3 = parts[2].get_payload()
     self.failUnless(txt2.rstrip()+'\n' == mime.virus_msg % \
-    	(fname,hostname,None),txt2)
+	(fname,hostname,None),txt2)
     if txt3 != '':
       self.failUnless(txt3.rstrip()+'\n' == mime.virus_msg % \
 	  ('story[1].asp',hostname,None),txt3)
@@ -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)

testsample.py

@@ -4,97 +4,12 @@ import sample
 import mime
 import rfc822
 import StringIO
+from Milter.test import TestBase
 
-class TestMilter(sample.sampleMilter):
+class TestMilter(TestBase,sample.sampleMilter):
-
-  _protocol = 0
   def __init__(self):
-    self.logfp = open("test/milter.log","a")
+    TestBase.__init__(self)
-
+    sample.sampleMilter.__init__(self)
-  def log(self,*msg):
-    for i in msg: print >>self.logfp, i,
-    print >>self.logfp
-
-  def replacebody(self,chunk):
-    if self._body:
-      self._body.write(chunk)
-      self.bodyreplaced = True
-    else:
-      raise IOError,"replacebody not called from eom()"
-
-  # FIXME: rfc822 indexing does not really reflect the way chg/add header
-  # work for a milter
-  def chgheader(self,field,idx,value):
-    self.log('chgheader: %s[%d]=%s' % (field,idx,value))
-    if value == '':
-      del self._msg[field]
-    else:
-      self._msg[field] = value
-    self.headerschanged = True
-
-  def addheader(self,field,value):
-    self.log('addheader: %s=%s' % (field,value))
-    self._msg[field] = value
-    self.headerschanged = True
-
-  def feedMsg(self,fname):
-    self._body = None
-    self.bodyreplaced = False
-    self.headerschanged = 0
-    fp = open('test/'+fname,'r')
-    msg = rfc822.Message(fp)
-    rc = self.envfrom('<spam@advertisements.com>')
-    if rc != Milter.CONTINUE: return rc
-    rc = self.envrcpt('<victim@lamb.com>')
-    if rc != Milter.CONTINUE: return rc
-    line = None
-    for h in msg.headers:
-      if h[:1].isspace():
-	line = line + h
-	continue
-      if not line:
-	line = h
-	continue
-      s = line.split(': ',1)
-      rc = self.header(s[0],s[1].strip())
-      if rc != Milter.CONTINUE: return rc
-      line = h
-    if line:
-      s = line.split(': ',1)
-      rc = self.header(s[0],s[1])
-      if rc != Milter.CONTINUE: return rc
-    rc = self.eoh()
-    if rc != Milter.CONTINUE: return rc
-    while 1:
-      buf = fp.read(8192)
-      if len(buf) == 0: break
-      rc = self.body(buf)
-      if rc != Milter.CONTINUE: return rc
-    self._msg = msg
-    self._body = StringIO.StringIO()
-    rc = self.eom()
-    if self.bodyreplaced:
-      body = self._body.getvalue()
-    else:
-      msg.rewindbody()
-      body = msg.fp.read()
-    self._body = StringIO.StringIO()
-    self._body.writelines(msg.headers)
-    self._body.write('\n')
-    self._body.write(body)
-    return rc
-
-  def connect(self,host='localhost'):
-    self._body = None
-    self.bodyreplaced = False
-    rc =  sample.sampleMilter.connect(self,host,1,0) 
-    if rc != Milter.CONTINUE and rc != Milter.ACCEPT:
-      self.close()
-      return rc
-    rc = self.hello('spamrelay')
-    if rc != Milter.CONTINUE:
-      self.close()
-    return rc
 
 class BMSMilterTestCase(unittest.TestCase):
 
@@ -104,7 +19,7 @@ class BMSMilterTestCase(unittest.TestCase):
     self.failUnless(rc == Milter.CONTINUE)
     rc = milter.feedMsg(fname)
     self.failUnless(rc == Milter.ACCEPT)
-    self.failUnless(milter.bodyreplaced,"Message body not replaced")
+    self.failUnless(milter._bodyreplaced,"Message body not replaced")
     fp = milter._body
     open('test/'+fname+".tstout","w").write(fp.getvalue())
     #self.failUnless(fp.getvalue() == open("test/virus1.out","r").read())
@@ -119,7 +34,7 @@ class BMSMilterTestCase(unittest.TestCase):
     milter.connect('somehost')
     rc = milter.feedMsg(fname)
     self.failUnless(rc == Milter.ACCEPT)
-    self.failIf(milter.bodyreplaced,"Milter needlessly replaced body.")
+    self.failIf(milter._bodyreplaced,"Milter needlessly replaced body.")
     fp = milter._body
     open('test/'+fname+".tstout","w").write(fp.getvalue())
     milter.close()
@@ -129,17 +44,17 @@ class BMSMilterTestCase(unittest.TestCase):
     milter.connect('somehost')
     rc = milter.feedMsg('samp1')
     self.failUnless(rc == Milter.ACCEPT)
-    self.failIf(milter.bodyreplaced,"Milter needlessly replaced body.")
+    self.failIf(milter._bodyreplaced,"Milter needlessly replaced body.")
     rc = milter.feedMsg("virus3")
     self.failUnless(rc == Milter.ACCEPT)
-    self.failUnless(milter.bodyreplaced,"Message body not replaced")
+    self.failUnless(milter._bodyreplaced,"Message body not replaced")
     fp = milter._body
     open("test/virus3.tstout","w").write(fp.getvalue())
     #self.failUnless(fp.getvalue() == open("test/virus3.out","r").read())
     rc = milter.feedMsg("virus6")
     self.failUnless(rc == Milter.ACCEPT)
-    self.failUnless(milter.bodyreplaced,"Message body not replaced")
+    self.failUnless(milter._bodyreplaced,"Message body not replaced")
-    self.failUnless(milter.headerschanged,"Message headers not adjusted")
+    self.failUnless(milter._headerschanged,"Message headers not adjusted")
     fp = milter._body
     open("test/virus6.tstout","w").write(fp.getvalue())
     milter.close()