#!/usr/bin/python
+# coding=utf8
import mailbox
import sys
import feedparser
-import email
+from email.MIMEMultipart import MIMEMultipart
+from email.MIMEText import MIMEText
import datetime
+import random
+import string
+
+import socket
from optparse import OptionParser
from ConfigParser import SafeConfigParser
+from base64 import b64encode
+import md5
+
+import cgi
+import dbm
+
+from HTMLParser import HTMLParser
+
+entities = {
+ "amp": "&",
+ "lt": "<",
+ "gt": ">",
+ "pound": "£",
+ "copy": "©",
+ "apos": "'",
+ "quote": "\"",
+ }
+
+class HTML2Text(HTMLParser):
+
+ def __init__(self):
+ self.inheadingone = False
+ self.inheadingtwo = False
+ self.inotherheading = False
+ self.inlink = False
+ self.text = ""
+ self.headingtext = ""
+ HTMLParser.__init__(self)
+
+ def handle_starttag(self, tag, attrs):
+ if tag.lower() == "h1":
+ self.inheadingone = True
+ elif tag.lower() == "h2":
+ self.inheadingtwo = True
+ elif tag.lower() in ["h3", "h4", "h5", "h6"]:
+ self.inotherheading = True
+ elif tag.lower() == "a":
+ self.inlink = True
+ elif tag.lower() == "br":
+ self.text = self.text + "\n"
+ elif tag.lower() == "p":
+ if self.text != "":
+ self.text = self.text + "\n\n"
+
+ def handle_startendtag(self, tag, attrs):
+ if tag.lower() == "br":
+ self.text = self.text + "\n"
+
+ def handle_endtag(self, tag):
+ if tag.lower() == "h1":
+ self.inheadingone = False
+ self.text = self.text + self.headingtext + "\n" + "=" * len(self.headingtext)
+ self.headingtext = ""
+ elif tag.lower() == "h2":
+ self.inheadingtwo = False
+ self.text = self.text + self.headingtext + "\n" + "-" * len(self.headingtext)
+ self.headingtext = ""
+ elif tag.lower() in ["h3", "h4", "h5", "h6"]:
+ self.inotherheading = False
+ self.text = self.text + self.headingtext + "\n" + "~" * len(self.headingtext)
+ self.headingtext = ""
+
+ def handle_data(self, data):
+ if not self.inheadingone and not self.inheadingtwo and not self.inotherheading:
+ self.text = self.text + data.strip() + " "
+ else:
+ self.headingtext = self.headingtext + data.strip() + " "
+
+ def handle_entityref(self, name):
+ if entities.has_key(name.lower()):
+ self.text = self.text + entities[name.lower()]
+ else:
+ self.text = self.text + "&" + name + ";"
+
+ def gettext(self):
+ return self.text
def parse_and_deliver(maildir, url, statedir):
md = mailbox.Maildir(maildir)
fp = feedparser.parse(url)
+ db = dbm.open(os.path.join(statedir, "seen"), "c")
for item in fp["items"]:
- # things that we need in the message
- msg = email.message_from_string("")
+ # have we seen it before?
+ # need to work out what the content is first...
+
+ if item.has_key("content"):
+ content = item["content"][0]["value"]
+ else:
+ content = item["summary"]
+
+ md5sum = md5.md5(content.encode("utf8")).hexdigest()
+
+ if db.has_key(item["link"]):
+ data = db[item["link"]]
+ data = cgi.parse_qs(data)
+ if data["contentmd5"][0] == md5sum:
+ continue
+
+ try:
+ author = item["author"]
+ except:
+ author = url
+
+ # create a basic email message
+ msg = MIMEMultipart("alternative")
+ messageid = "<" + datetime.datetime.now().strftime("%Y%m%d%H%M") + "." + "".join([random.choice(string.ascii_letters + string.digits) for a in range(0,6)]) + "@" + socket.gethostname() + ">"
+ msg.add_header("Message-ID", messageid)
+ msg.set_unixfrom("\"%s\" <rss2maildir@localhost>" %(url))
+ msg.add_header("From", "\"%s\" <rss2maildir@localhost>" %(author))
+ msg.add_header("To", "\"%s\" <rss2maildir@localhost>" %(url))
+ createddate = datetime.datetime(*item["updated_parsed"][0:6]).strftime("%a, %e %b %Y %T -0000")
+ msg.add_header("Date", createddate)
msg.add_header("Subject", item["title"])
- msg.set_unixfrom("Brett Parker <iDunno@sommitrealweird.co.uk>")
- msg.add_header("Date", datetime.datetime(*item["created_parsed"][0:6]).strftime("%a, %e %b %Y %T -0000"))
- msg.add_header("To", url)
- msg.set_payload(item["content"][0]["value"])
- msg.set_charset("utf8")
msg.set_default_type("text/plain")
- # open a temporary file in the maildir
- fn = os.tempnam(os.path.join(maildir, "tmp"))
+ htmlpart = MIMEText(content.encode("utf8"), "html", "utf8")
+ textparser = HTML2Text()
+ textparser.feed(content.encode("utf8"))
+ textcontent = textparser.gettext()
+ textpart = MIMEText(textcontent, "plain", "utf8")
+ msg.attach(textpart)
+ msg.attach(htmlpart)
+
+ # start by working out the filename we should be writting to, we do
+ # this following the normal maildir style rules
+ fname = str(os.getpid()) + "." + socket.gethostname() + "." + "".join([random.choice(string.ascii_letters + string.digits) for a in range(0,10)]) + "." + datetime.datetime.now().strftime('%s')
+ fn = os.path.join(maildir, "tmp", fname)
fh = open(fn, "w")
fh.write(msg.as_string())
fh.close()
# now move it in to the new directory
- newfn = os.tempnam(os.path.join(maildir, "new"))
+ newfn = os.path.join(maildir, "new", fname)
os.link(fn, newfn)
os.unlink(fn)
+ # now add to the database about the item
+ data = urllib.urlencode((("message-id", messageid), ("created", createddate), ("contentmd5", md5sum)))
+ db[item["link"]] = data
+
+ db.close()
+
# first off, parse the command line arguments
oparser = OptionParser()
except:
sys.stderr.write("Couldn't create state directory %s\n" %(new_state_dir))
sys.exit(1)
+else:
+ try:
+ mode = os.stat(state_dir)[stat.ST_MODE]
+ if not stat.S_ISDIR(mode):
+ sys.stderr.write("State directory %s is not a directory\n" %(state_dir))
+ sys.exit(1)
+ except:
+ try:
+ os.mkdir(state_dir)
+ except:
+ sys.stderr.write("State directory %s could not be created\n" %(state_dir))
+ sys.exit(1)
if scp.has_option("general", "maildir_root"):
maildir_root = scp.get("general", "maildir_root")
projects / rss2maildir.git / blobdiff