import stat
import urllib
+import feedparser
+
+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
+
+
+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"]:
+ # 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_default_type("text/plain")
+
+ htmlpart = MIMEText(content.encode("utf8"), "html", "utf8")
+ textpart = MIMEText(content.encode("utf8"), "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.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()
"-c", "--conf", dest="conf",
help="location of config file"
)
+oparser.add_option(
+ "-s", "--statedir", dest="statedir",
+ help="location of directory to store state in"
+ )
(options, args) = oparser.parse_args()
scp.read(configfile)
maildir_root = "RSSMaildir"
+state_dir = "state"
+
+if options.statedir != None:
+ state_dir = options.statedir
+ 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 to make the directory
+ try:
+ os.mkdir(state_dir)
+ except:
+ sys.stderr.write("Couldn't create statedir %s" %(state_dir))
+ sys.exit(1)
+elif scp.has_option("general", "state_dir"):
+ new_state_dir = scp.get("general", "state_dir")
+ 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 to create it
+ try:
+ os.mkdir(new_state_dir)
+ state_dir = new_state_dir
+ 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")
except:
os.mkdir(os.path.join(maildir, "cur"))
if not stat.S_ISDIR(mode):
- sys.stderr.write("Broken maildir: %s" %(maildir))
+ sys.stderr.write("Broken maildir: %s\n" %(maildir))
try:
mode = os.stat(os.path.join(maildir, "tmp"))[stat.ST_MODE]
except:
os.mkdir(os.path.join(maildir, "tmp"))
if not stat.S_ISDIR(mode):
- sys.stderr.write("Broken maildir: %s" %(maildir))
+ sys.stderr.write("Broken maildir: %s\n" %(maildir))
try:
mode = os.stat(os.path.join(maildir, "new"))[stat.ST_MODE]
if not stat.S_ISDIR(mode):
- sys.stderr.write("Broken maildir: %s" %(maildir))
+ sys.stderr.write("Broken maildir: %s\n" %(maildir))
except:
os.mkdir(os.path.join(maildir, "new"))
else:
- sys.stderr.write("Broken maildir: %s" %(maildir))
+ sys.stderr.write("Broken maildir: %s\n" %(maildir))
except:
- os.mkdir(maildir)
- os.mkdir(os.path.join(maildir, "new"))
- os.mkdir(os.path.join(maildir, "cur"))
- os.mkdir(os.path.join(maildir, "tmp"))
+ try:
+ os.mkdir(maildir)
+ except:
+ sys.stderr.write("Couldn't create root maildir %s\n" %(maildir))
+ sys.exit(1)
+ try:
+ os.mkdir(os.path.join(maildir, "new"))
+ os.mkdir(os.path.join(maildir, "cur"))
+ os.mkdir(os.path.join(maildir, "tmp"))
+ except:
+ sys.stderr.write("Couldn't create required maildir directories for %s\n" %(section,))
+ sys.exit(1)
+
+ # right - we've got the directories, we've got the section, we know the
+ # url... lets play!
+
+ parse_and_deliver(maildir, section, state_dir)
projects / rss2maildir.git / blobdiff