import sys
import os
import stat
+import httplib
import urllib
import feedparser
}
class HTML2Text(HTMLParser):
-
+
def __init__(self):
self.inheadingone = False
self.inheadingtwo = False
elif tag.lower() == "a":
self.inlink = True
elif tag.lower() == "br":
- if self.inparagraph:
- self.text = self.text \
- + u'\n'.join( \
- textwrap.wrap(self.currentparagraph, 70)) \
- + u'\n'
- self.currentparagraph = ""
- elif self.inblockquote:
- self.text = self.text \
- + u'\n> ' \
- + u'\n> '.join( \
- [a.strip() \
- for a in textwrap.wrap(self.blockquote, 68) \
- ]) \
- + u'\n'
- self.blockquote = u''
- else:
- self.text = self.text + u'\n'
+ self.handle_br()
elif tag.lower() == "blockquote":
self.inblockquote = True
self.text = self.text + u'\n'
else:
self.text = self.text \
+ u' * ' \
- + u'\n '.join([a.strip() for a in textwrap.wrap(self.item, 67)]) \
+ + u'\n '.join([a.strip() for a in \
+ textwrap.wrap(self.item, 67)]) \
+ u'\n'
self.item = u''
def handle_startendtag(self, tag, attrs):
if tag.lower() == "br":
+ self.handle_br()
+
+ def handle_br(self):
if self.inparagraph:
self.text = self.text \
+ u'\n'.join( \
self.text = self.text \
+ u'\n> ' \
+ u'\n> '.join( \
- [a.strip() for a in textwrap.wrap(self.blockquote, 68)] \
- ).encode("utf-8") \
+ [a.strip() \
+ for a in textwrap.wrap( \
+ self.blockquote, 68)] \
+ ) \
+ u'\n'
self.inblockquote = False
self.blockquote = u''
entity = "&" + name + ";"
if self.inparagraph:
- self.currentparagraph = self.currentparagraph + entity
+ self.currentparagraph = self.currentparagraph \
+ + unicode(entity, "utf-8")
elif self.inblockquote:
- self.blockquote = self.blockquote + entity
+ self.blockquote = self.blockquote + unicode(entity, "utf-8")
else:
- self.text = self.text + entity
+ self.text = self.text + unicode(entity, "utf-8")
def gettext(self):
data = self.text
return data
def parse_and_deliver(maildir, url, statedir):
- fp = feedparser.parse(url)
+ feedhandle = None
+ headers = None
+ # first check if we know about this feed already
+ feeddb = dbm.open(os.path.join(statedir, "feeds"), "c")
+ # we need all the parts of the url
+ (type, rest) = urllib.splittype(url)
+ (host, path) = urllib.splithost(rest)
+ (host, port) = urllib.splitport(host)
+ if port == None:
+ port = 80
+ if feeddb.has_key(url):
+ data = feeddb[url]
+ data = cgi.parse_qs(data)
+ # now do a head on the feed to see if it's been updated
+ conn = httplib.HTTPConnection("%s:%s" %(host, port))
+ conn.request("HEAD", path)
+ response = conn.getresponse()
+ headers = response.getheaders()
+ ischanged = False
+ try:
+ for header in headers:
+ if header[0] == "content-length":
+ if header[1] != data["content-length"][0]:
+ ischanged = True
+ elif header[0] == "etag":
+ if header[1] != data["etag"][0]:
+ ischanged = True
+ elif header[0] == "last-modified":
+ if header[1] != data["last-modified"][0]:
+ ischanged = True
+ elif header[0] == "content-md5":
+ if header[1] != data["content-md5"][0]:
+ ischanged = True
+ except:
+ ischanged = True
+ if ischanged:
+ conn = httplib.HTTPConnection("%s:%s" %(host, port))
+ conn.request("GET", path)
+ response = conn.getresponse()
+ headers = response.getheaders()
+ feedhandle = response
+ else:
+ return # don't need to do anything, nothings changed.
+ else:
+ conn = httplib.HTTPConnection("%s:%s" %(host, port))
+ conn.request("GET", path)
+ response = None
+ try:
+ response = conn.getresponse()
+ except:
+ print "Failed to fetch feed: %s" %(url)
+ return
+ headers = response.getheaders()
+ feedhandle = response
+
+ fp = feedparser.parse(feedhandle)
db = dbm.open(os.path.join(statedir, "seen"), "c")
for item in fp["items"]:
# have we seen it before?
md5sum = md5.md5(content.encode("utf-8")).hexdigest()
+ prevmessageid = None
+
if db.has_key(url + "|" + item["link"]):
data = db[url + "|" + item["link"]]
data = cgi.parse_qs(data)
+ if data.has_key("message-id"):
+ prevmessageid = data["message-id"][0]
if data["contentmd5"][0] == md5sum:
continue
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]) \
+ if prevmessageid:
+ msg.add_header("References", prevmessageid)
+ createddate = datetime.datetime.now() \
.strftime("%a, %e %b %Y %T -0000")
+ try:
+ createddate = datetime.datetime(*item["updated_parsed"][0:6]) \
+ .strftime("%a, %e %b %Y %T -0000")
+ except:
+ pass
msg.add_header("Date", createddate)
msg.add_header("Subject", item["title"])
msg.set_default_type("text/plain")
os.unlink(fn)
# now add to the database about the item
+ if prevmessageid:
+ messageid = prevmessageid + " " + messageid
data = urllib.urlencode((
("message-id", messageid), \
("created", createddate), \
))
db[url + "|" + item["link"]] = data
+ if headers:
+ data = []
+ for header in headers:
+ if header[0] in ["content-md5", "etag", "last-modified", "content-length"]:
+ data.append((header[0], header[1]))
+ if len(data) > 0:
+ data = urllib.urlencode(data)
+ feeddb[url] = data
+
db.close()
+ feeddb.close()
# first off, parse the command line arguments
configfile = options.conf
except:
# should exit here as the specified file doesn't exist
- sys.stderr.write("Config file %s does not exist. Exiting.\n" %(options.conf,))
+ sys.stderr.write( \
+ "Config file %s does not exist. Exiting.\n" %(options.conf,))
sys.exit(2)
else:
# check through the default locations
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.stderr.write( \
+ "State directory (%s) is not a directory\n" %(state_dir))
sys.exit(1)
except:
# try to make the directory
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.stderr.write( \
+ "State directory (%s) is not a directory\n" %(state_dir))
sys.exit(1)
except:
# try to create it
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.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.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.stderr.write( \
+ "State directory %s could not be created\n" %(state_dir))
sys.exit(1)
if scp.has_option("general", "maildir_root"):
try:
mode = os.stat(maildir_root)[stat.ST_MODE]
if not stat.S_ISDIR(mode):
- sys.stderr.write("Maildir Root %s is not a directory\n" %(maildir_root))
+ sys.stderr.write( \
+ "Maildir Root %s is not a directory\n" \
+ %(maildir_root))
sys.exit(1)
except:
try:
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.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
projects / rss2maildir.git / blobdiff