From 0ac8a0944007d87cabc2d07d94bdeeb7670e7ec9 Mon Sep 17 00:00:00 2001
From: Matěj Cepl <mcepl@cepl.eu>
Date: Thu, 25 Dec 2014 02:45:47 +0100
Subject: Simplify mail2news.sendemail to use nntplib.post()

---
 mail2news.py | 90 ++++++++++++++++++++++++------------------------------------
 pygm2n       | 13 +++++----
 2 files changed, 44 insertions(+), 59 deletions(-)

diff --git a/mail2news.py b/mail2news.py
index 88c53ea..875e692 100644
--- a/mail2news.py
+++ b/mail2news.py
@@ -17,8 +17,9 @@ class mail2news is  hopefully conform to rfc850.
 from collections import OrderedDict
 import email
 import logging
+import os
 import nntplib
-from os import getpid
+from StringIO import StringIO
 from re import findall
 from socket import gethostbyaddr, gethostname
 import sys
@@ -32,22 +33,26 @@ VERSION = '0.9.9'
 DESC = "The Python Gateway Script: news2mail mail2news gateway"
 
 
-class mail2news:
+class mail2news(object):
     """news to mail gateway class"""
 
-    reader = None                # mode reader
-#    newsgroups = None            # Newsgroups: local.test,local.moderated...
-#    approved = None                # Approved: kame@aragorn.lorien.org
-    newsserver = 'localhost'    # no comment :)
-    port = 119
-    user = None
-    password = None
+    def __init__(self):
+        #    newsgroups = None  # Newsgroups: local.test,local.moderated...
+        #    approved = None  # Approved: kame@aragorn.lorien.org
+        if 'NNTPHOST' in os.environ:
+            self.newsserver = os.environ['NNTPHOST']
+        else:
+            self.newsserver = 'localhost'
+
+        self.port = 119
+        self.user = None
+        self.password = None
 
-    hostname = gethostbyaddr(gethostname())[0]
+        self.hostname = gethostbyaddr(gethostname())[0]
 
-    heads_dict, smtpheads, nntpheads = {}, {}, {}
-    email, headers, body = [], [], []
-    message = None
+        self.heads_dict, self.smtpheads, self.nntpheads = {}, {}, {}
+        self.headers = []
+        self.message = None
 
     def readfile(self, opt):
 
@@ -151,7 +156,7 @@ class mail2news:
 
                 # If message-id is not present, I generate it
                 if 'Message-Id' not in self.heads_dict:
-                    msgid = '<pyg.%d@tuchailepuppapera.org>\n' % (getpid())
+                    msgid = '<pyg.%d@tuchailepuppapera.org>\n' % (os.getpid())
                     self.heads_dict['Message-Id'] = msgid
 
         except KeyError, message:
@@ -190,43 +195,20 @@ class mail2news:
         return self.headers
 
     def sendemail(self):
-        """Talk to NNTP server and try to send email."""
-        try:
-            n = nntplib.NNTP(self.newsserver, self.port, self.user,
-                             self.password)
-
-            if(self.reader):
-                n.putline('mode reader')
-                resp = n.getline()
-                print resp
-
-            resp = n.shortcmd('POST')
-
-            # sett RFC977 2.4.2
-            if resp[0] != '3':
-                raise n.error_reply, str(resp)
-
-            for line in self.headers:
-                if not line:
-                    break
-                if line[-1] == '\n':
-                    line = line[:-1]
-                if line[:1] == '.':
-                    line = '.' + line
-                n.putline(line)
-
-            for line in self.body:
-                if not line:
-                    break
-                if line[-1] == '\n':
-                    line = line[:-1]
-                if line[:1] == '.':
-                    line = '.' + line
-                n.putline(line)
-
-            n.putline('.')
-            n.quit()
-            return None
-        except (nntplib.error_reply, nntplib.error_temp, nntplib.error_perm,
-                nntplib.error_proto, nntplib.error_data), message:
-            return 'NNTP: ' + str(message)
+        "Talk to NNTP server and try to send email."
+        # readermode must be True, otherwise we don't have POST command.
+        server = nntplib.NNTP(self.newsserver, self.port, self.user,
+                              self.password, readermode=True)
+
+        msg = self.message.copy()
+        for hdr in msg.keys():
+            del msg[hdr]
+
+        for key, value in self.headers.items:
+            msg.add_header(key, value)
+
+        str_file = StringIO(msg.as_string())
+
+        server.post(str_file)
+
+        server.quit()
diff --git a/pygm2n b/pygm2n
index 2dcd21e..9c4e069 100755
--- a/pygm2n
+++ b/pygm2n
@@ -16,6 +16,7 @@ Gets news article and sends it via SMTP.
 from __future__ import print_function
 
 import sys
+import nntplib
 
 import argparse
 
@@ -40,7 +41,8 @@ def parse_cmdline():
     parser.add_argument('-p', '--password', default='',
                         help='password (for auth to newsserver)')
     parser.add_argument('-P', '--port', default='')
-    parser.add_argument('-M', '--reader', default='')
+    # WHAT IS THIS GOOD FOR?
+    # parser.add_argument('-M', '--reader', action='store_true')
 
     parser.add_argument('-e', '--envellope', default='')
     parser.add_argument('-t', '--to', dest='rcpt')
@@ -110,12 +112,13 @@ try:
     open smtp connection and send e-mail
     """
 
-    if len(m2n.headers) > 0 and len(m2n.body) > 0:
+    if len(m2n.headers) > 0 and len(m2n.message.get_payload()) > 0:
 #        wl.logmsg(m2n.heads_dict,wl.ACCEPT,owner)
         if not opt.test:
-            resp = m2n.sendemail()
-            if resp:
-                print(resp)
+            try:
+                resp = m2n.sendemail()
+            except nntplib.NNTPError, message:
+                print(message)
 
 except KeyboardInterrupt:
     print('Keyboard Interrupt')
-- 
cgit