* make db key actually unique for feed url + link url

[rss2maildir.git] / rss2maildir.py

diff --git a/rss2maildir.py b/rss2maildir.py
index ff7be81b84c4f0cdb97c1b95d7b1742a1f9d96ee..d721d0e49c19994c84b6e6407766e02c836ce5d4 100755 (executable)
--- a/rss2maildir.py
+++ b/rss2maildir.py
@@ -1,6 +1,22 @@
 #!/usr/bin/python
 # coding=utf8
 
+# rss2maildir.py - RSS feeds to Maildir 1 email per item
+# Copyright (C) 2007  Brett Parker <iDunno@sommitrealweird.co.uk>
+# 
+# This program is free software: you can redistribute it and/or modify
+# it under the terms of the GNU General Public License as published by
+# the Free Software Foundation, either version 3 of the License, or
+# (at your option) any later version.
+# 
+# This program is distributed in the hope that it will be useful,
+# but WITHOUT ANY WARRANTY; without even the implied warranty of
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+# GNU General Public License for more details.
+# 
+# You should have received a copy of the GNU General Public License
+# along with this program.  If not, see <http://www.gnu.org/licenses/>.
+
 import mailbox
 import sys
 import os
@@ -15,6 +31,7 @@ from email.MIMEText import MIMEText
 import datetime
 import random
 import string
+import textwrap
 
 import socket
 
@@ -37,6 +54,7 @@ entities = {
     "copy": "©",
     "apos": "'",
     "quote": "\"",
+    "nbsp": " ",
     }
 
 class HTML2Text(HTMLParser):
@@ -45,18 +63,23 @@ class HTML2Text(HTMLParser):
         self.inheadingone = False
         self.inheadingtwo = False
         self.inotherheading = False
+        self.inparagraph = True
         self.inlink = False
         self.text = ""
+        self.currentparagraph = ""
         self.headingtext = ""
         HTMLParser.__init__(self)
 
     def handle_starttag(self, tag, attrs):
         if tag.lower() == "h1":
             self.inheadingone = True
+            self.inparagraph = False
         elif tag.lower() == "h2":
             self.inheadingtwo = True
+            self.inparagraph = False
         elif tag.lower() in ["h3", "h4", "h5", "h6"]:
             self.inotherheading = True
+            self.inparagraph = False
         elif tag.lower() == "a":
             self.inlink = True
         elif tag.lower() == "br":
@@ -64,6 +87,8 @@ class HTML2Text(HTMLParser):
         elif tag.lower() == "p":
             if self.text != "":
                 self.text = self.text + "\n\n"
+                self.currentparagraph = ""
+                self.inparagraph = True
 
     def handle_startendtag(self, tag, attrs):
         if tag.lower() == "br":
@@ -82,10 +107,15 @@ class HTML2Text(HTMLParser):
             self.inotherheading = False
             self.text = self.text + self.headingtext + "\n" + "~" * len(self.headingtext)
             self.headingtext = ""
+        elif tag.lower() == "p":
+            self.text = self.text + "\n".join(textwrap.wrap(self.currentparagraph, 70))
+            self.inparagraph = False
 
     def handle_data(self, data):
-        if not self.inheadingone and not self.inheadingtwo and not self.inotherheading:
+        if not self.inheadingone and not self.inheadingtwo and not self.inotherheading and not self.inparagraph:
             self.text = self.text + data.strip() + " "
+        elif self.inparagraph:
+            self.currentparagraph = self.currentparagraph + data.strip() + " "
         else:
             self.headingtext = self.headingtext + data.strip() + " "
 
@@ -96,7 +126,10 @@ class HTML2Text(HTMLParser):
             self.text = self.text + "&" + name + ";"
 
     def gettext(self):
-        return self.text
+        data = self.text
+        if self.inparagraph:
+            data = data + "\n".join(textwrap.wrap(self.currentparagraph, 70))
+        return data
 
 def parse_and_deliver(maildir, url, statedir):
     md = mailbox.Maildir(maildir)
@@ -113,8 +146,8 @@ def parse_and_deliver(maildir, url, statedir):
 
         md5sum = md5.md5(content.encode("utf8")).hexdigest()
 
-        if db.has_key(item["link"]):
-            data = db[item["link"]]
+        if db.has_key(url + "|" + item["link"]):
+            data = db[url + "|" + item["link"]]
             data = cgi.parse_qs(data)
             if data["contentmd5"][0] == md5sum:
                 continue
@@ -158,7 +191,7 @@ def parse_and_deliver(maildir, url, statedir):
 
         # now add to the database about the item
         data = urllib.urlencode((("message-id", messageid), ("created", createddate), ("contentmd5", md5sum)))
-        db[item["link"]] = data
+        db[url + "|" + item["link"]] = data
 
     db.close()