X-Git-Url: https://git.sommitrealweird.co.uk/rss2maildir.git/blobdiff_plain/b3a0ada9892398bd6f22ec779feb7d71836b7d2c..a9406cba930720cb14f37e2730798be505850fbc:/rss2maildir.py diff --git a/rss2maildir.py b/rss2maildir.py index aaf883f..314a9c1 100755 --- a/rss2maildir.py +++ b/rss2maildir.py @@ -1,5 +1,5 @@ #!/usr/bin/python -# coding=utf8 +# coding=utf-8 # rss2maildir.py - RSS feeds to Maildir 1 email per item # Copyright (C) 2007 Brett Parker @@ -17,10 +17,10 @@ # You should have received a copy of the GNU General Public License # along with this program. If not, see . -import mailbox import sys import os import stat +import httplib import urllib import feedparser @@ -39,101 +39,661 @@ from optparse import OptionParser from ConfigParser import SafeConfigParser from base64 import b64encode -import md5 + +import chardet + +if sys.version_info[0] == 2 and sys.version_info[1] >= 6: + import hashlib as md5 +else: + import md5 import cgi import dbm -from HTMLParser import HTMLParser +import re -entities = { - "amp": "&", - "lt": "<", - "gt": ">", - "pound": "£", - "copy": "©", - "apos": "'", - "quote": "\"", - "nbsp": " ", - } +from HTMLParser import HTMLParser class HTML2Text(HTMLParser): - - def __init__(self): - self.inheadingone = False - self.inheadingtwo = False - self.inotherheading = False - self.inparagraph = True - self.inlink = False - self.text = "" - self.currentparagraph = "" - self.headingtext = "" + entities = { + u'amp': u'&', + u'lt': u'<', + u'gt': u'>', + u'pound': u'£', + u'copy': u'©', + u'apos': u'\'', + u'quot': u'"', + u'nbsp': u' ', + u'ldquo': u'“', + u'rdquo': u'”', + u'lsquo': u'‘', + u'rsquo': u'’', + u'laquo': u'«', + u'raquo': u'»', + u'lsaquo': u'‹', + u'rsaquo': u'›', + u'bull': u'•', + u'middot': u'·', + u'deg': u'°', + u'helip': u'…', + u'trade': u'™', + u'reg': u'®', + u'agrave': u'à', + u'Agrave': u'À', + u'egrave': u'è', + u'Egrave': u'È', + u'igrave': u'ì', + u'Igrave': u'Ì', + u'ograve': u'ò', + u'Ograve': u'Ò', + u'ugrave': u'ù', + u'Ugrave': u'Ù', + u'aacute': u'á', + u'Aacute': u'Á', + u'eacute': u'é', + u'Eacute': u'É', + u'iacute': u'í', + u'Iacute': u'Í', + u'oacute': u'ó', + u'Oacute': u'Ó', + u'uacute': u'ú', + u'Uacute': u'Ú', + u'yactue': u'ý', + u'Yacute': u'Ý', + u'acirc': u'â', + u'Acirc': u'Â', + u'ecirc': u'ê', + u'Ecirc': u'Ê', + u'icirc': u'î', + u'Icirc': u'Î', + u'ocirc': u'ô', + u'Ocirc': u'Ô', + u'ucirc': u'û', + u'Ucirc': u'Û', + u'atilde': u'ã', + u'Atilde': u'Ã', + u'ntilde': u'ñ', + u'Ntilde': u'Ñ', + u'otilde': u'õ', + u'Otilde': u'Õ', + u'auml': u'ä', + u'Auml': u'Ä', + u'euml': u'ë', + u'Euml': u'Ë', + u'iuml': u'ï', + u'Iuml': u'Ï', + u'ouml': u'ö', + u'Ouml': u'Ö', + u'uuml': u'ü', + u'Uuml': u'Ü', + u'yuml': u'ÿ', + u'Yuml': u'Ÿ', + u'iexcl': u'¡', + u'iquest': u'¿', + u'ccedil': u'ç', + u'Ccedil': u'Ç', + u'oelig': u'œ', + u'OElig': u'Œ', + u'szlig': u'ß', + u'oslash': u'ø', + u'Oslash': u'Ø', + u'aring': u'å', + u'Aring': u'Å', + u'aelig': u'æ', + u'AElig': u'Æ', + u'thorn': u'þ', + u'THORN': u'Þ', + u'eth': u'ð', + u'ETH': u'Ð', + u'mdash': u'—', + u'ndash': u'–', + u'sect': u'§', + u'para': u'¶', + u'uarr': u'↑', + u'darr': u'↓', + u'larr': u'←', + u'rarr': u'→', + u'dagger': u'†', + u'Dagger': u'‡', + u'permil': u'‰', + u'prod': u'∏', + u'infin': u'∞', + u'radic': u'√', + u'there4': u'∴', + u'int': u'∫', + u'asymp': u'≈', + u'ne': u'≠', + u'equiv': '≡', + u'le': u'≤', + u'ge': u'≥', + u'loz': u'⋄', + u'sum': u'∑', + u'part': u'∂', + u'prime': u'′', + u'Prime': u'″', + u'harr': u'↔', + u'micro': u'µ', + u'not': u'¬', + u'plusmn': u'±', + u'divide': u'÷', + u'cent': u'¢', + u'euro': u'€', + } + + blockleveltags = [ + u'h1', + u'h2', + u'h3', + u'h4', + u'h5', + u'h6', + u'pre', + u'p', + u'ul', + u'ol', + u'dl', + u'li', + u'dt', + u'dd', + u'div', + u'blockquote', + ] + + liststarttags = [ + u'ul', + u'ol', + u'dl', + ] + + cancontainflow = [ + u'div', + u'li', + u'dd', + u'blockquote', + ] + + def __init__(self,textwidth=70): + self.text = u'' + self.curdata = u'' + self.textwidth = textwidth + self.opentags = [] + self.indentlevel = 0 + self.ignorenodata = False + self.listcount = [] + self.urls = [] + self.images = {} 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": - self.text = self.text + "\n" - elif tag.lower() == "p": - if self.text != "": - self.text = self.text + "\n\n" - self.currentparagraph = "" - self.inparagraph = True + tag_name = tag.lower() + if tag_name in self.blockleveltags: + # handle starting a new block - unless we're in a block element + # that can contain other blocks, we'll assume that we want to close + # the container + if len(self.opentags) > 1 and self.opentags[-1] == u'li': + self.handle_curdata() + + if tag_name == u'ol': + self.handle_curdata() + self.listcount.append(1) + self.listlevel = len(self.listcount) - 1 + + if tag_name == u'dl': + self.indentlevel = self.indentlevel + 4 + + if tag_name in self.liststarttags: + smallist = self.opentags[-3:-1] + smallist.reverse() + for prev_listtag in smallist: + if prev_listtag in [u'dl', u'ol']: + self.indentlevel = self.indentlevel + 4 + break + elif prev_listtag == u'ul': + self.indentlevel = self.indentlevel + 3 + break + + if len(self.opentags) > 0: + self.handle_curdata() + if tag_name not in self.cancontainflow: + self.opentags.pop() + self.opentags.append(tag_name) + else: + if tag_name == "span": + return + listcount = 0 + try: + listcount = self.listcount[-1] + except: + pass + + if tag_name == u'dd' and len(self.opentags) > 1 \ + and self.opentags[-1] == u'dt': + self.handle_curdata() + self.opentags.pop() + elif tag_name == u'dt' and len(self.opentags) > 1 \ + and self.opentags[-1] == u'dd': + self.handle_curdata() + self.opentags.pop() + elif tag_name == u'a': + for attr in attrs: + if attr[0].lower() == u'href': + self.urls.append(attr[1]) + self.curdata = self.curdata + u'`' + self.opentags.append(tag_name) + return + elif tag_name == u'img': + self.handle_image(attrs) + return + elif tag_name == u'br': + self.handle_br() + return + else: + # we don't know the tag, so lets avoid handling it! + return def handle_startendtag(self, tag, attrs): - if tag.lower() == "br": - self.text = self.text + "\n" + if tag.lower() == u'br': + self.handle_br() + elif tag.lower() == u'img': + self.handle_image(attrs) + return + + def handle_br(self): + self.handle_curdata() + self.opentags.append(u'br') + self.handle_curdata() + self.opentags.pop() + + def handle_image(self, attrs): + alt = u'' + url = u'' + for attr in attrs: + if attr[0] == 'alt': + if isinstance(attr[1], str): + alt = u'%s' %(attr[1]) + else: + alt = attr[1] + elif attr[0] == 'src': + if isinstance(attr[1], str): + url = u'%s' %(attr[1]) + else: + url = attr[1] + if url: + if alt: + if self.images.has_key(alt): + if self.images[alt]["url"] == url: + self.curdata = self.curdata \ + + u'|%s|' %(alt,) + else: + while self.images.has_key(alt): + alt = alt + "_" + self.images[alt] = {"url": url} + self.curdata = self.curdata \ + + u'|%s|' %(alt,) + else: + self.images[alt] = {"url": url} + self.curdata = self.curdata \ + + u'|%s|' %(alt,) + else: + if self.images.has_key(url): + self.curdata = self.curdata \ + + u'|%s|' %(url,) + else: + self.images[url] = {} + self.images[url]["url"] =url + self.curdata = self.curdata \ + + u'|%s|' %(url,) + + def handle_curdata(self): + + if len(self.opentags) == 0: + return + + tag_thats_done = self.opentags[-1] + + if len(self.curdata) == 0: + return + + if tag_thats_done == u'br': + if len(self.text) == 0 or self.text[-1] != '\n': + self.text = self.text + '\n' + self.ignorenodata = True + return + + if len(self.curdata.strip()) == 0: + return + + if tag_thats_done in self.blockleveltags: + newlinerequired = self.text != u'' + if self.ignorenodata: + newlinerequired = False + self.ignorenodata = False + if newlinerequired: + if tag_thats_done in [u'dt', u'dd', u'li'] \ + and len(self.text) > 1 \ + and self.text[-1] != u'\n': + self.text = self.text + u'\n' + elif len(self.text) > 2 \ + and self.text[-1] != u'\n' \ + and self.text[-2] != u'\n': + self.text = self.text + u'\n\n' + + if tag_thats_done in ["h1", "h2", "h3", "h4", "h5", "h6"]: + underline = u'' + underlinechar = u'=' + headingtext = " ".join(self.curdata.split()) + seperator = u'\n' + u' '*self.indentlevel + headingtext = seperator.join( \ + textwrap.wrap( \ + headingtext, \ + self.textwidth - self.indentlevel \ + ) \ + ) + + if tag_thats_done == u'h2': + underlinechar = u'-' + elif tag_thats_done != u'h1': + underlinechar = u'~' + + if u'\n' in headingtext: + underline = u' ' * self.indentlevel \ + + underlinechar * (self.textwidth - self.indentlevel) + else: + underline = u' ' * self.indentlevel \ + + underlinechar * len(headingtext) + self.text = self.text \ + + headingtext + u'\n' \ + + underline + elif tag_thats_done in [u'p', u'div']: + paragraph = unicode( \ + " ".join(self.curdata.strip().encode("utf-8").split()), \ + "utf-8") + seperator = u'\n' + u' ' * self.indentlevel + self.text = self.text \ + + u' ' * self.indentlevel \ + + seperator.join( \ + textwrap.wrap( \ + paragraph, self.textwidth - self.indentlevel)) + elif tag_thats_done == "pre": + self.text = self.text + unicode( \ + self.curdata.encode("utf-8"), "utf-8") + elif tag_thats_done == u'blockquote': + quote = unicode( \ + " ".join(self.curdata.encode("utf-8").strip().split()), \ + "utf-8") + seperator = u'\n' + u' ' * self.indentlevel + u' ' + if len(self.text) > 0 and self.text[-1] != u'\n': + self.text = self.text + u'\n' + self.text = self.text \ + + u' ' \ + + seperator.join( \ + textwrap.wrap( \ + quote, \ + self.textwidth - self.indentlevel - 2 \ + ) + ) + self.curdata = u'' + elif tag_thats_done == "li": + item = unicode(self.curdata.encode("utf-8").strip(), "utf-8") + if len(self.text) > 0 and self.text[-1] != u'\n': + self.text = self.text + u'\n' + # work out if we're in an ol rather than a ul + latesttags = self.opentags[-4:] + latesttags.reverse() + isul = None + for thing in latesttags: + if thing == 'ul': + isul = True + break + elif thing == 'ol': + isul = False + break + + listindent = 3 + if not isul: + listindent = 4 + + listmarker = u' * ' + if isul == False: + listmarker = u' %2d. ' %(self.listcount[-1]) + self.listcount[-1] = self.listcount[-1] + 1 + + seperator = u'\n' \ + + u' ' * self.indentlevel \ + + u' ' * listindent + self.text = self.text \ + + u' ' * self.indentlevel \ + + listmarker \ + + seperator.join( \ + textwrap.wrap( \ + item, \ + self.textwidth - self.indentlevel - listindent \ + ) \ + ) + self.curdata = u'' + elif tag_thats_done == u'dt': + definition = unicode(" ".join( \ + self.curdata.encode("utf-8").strip().split()), \ + "utf-8") + if len(self.text) > 0 and self.text[-1] != u'\n': + self.text = self.text + u'\n\n' + elif len(self.text) > 1 and self.text[-2] != u'\n': + self.text = self.text + u'\n' + definition = u' ' * (self.indentlevel - 4) + definition + "::" + indentstring = u'\n' + u' ' * (self.indentlevel - 3) + self.text = self.text \ + + indentstring.join( + textwrap.wrap(definition, \ + self.textwidth - self.indentlevel - 4)) + self.curdata = u'' + elif tag_thats_done == u'dd': + definition = unicode(" ".join( \ + self.curdata.encode("utf-8").strip().split()), + "utf-8") + if len(definition) > 0: + if len(self.text) > 0 and self.text[-1] != u'\n': + self.text = self.text + u'\n' + indentstring = u'\n' + u' ' * self.indentlevel + self.text = self.text \ + + indentstring \ + + indentstring.join( \ + textwrap.wrap( \ + definition, \ + self.textwidth - self.indentlevel \ + ) \ + ) + self.curdata = u'' + elif tag_thats_done == u'a': + self.curdata = self.curdata + u'`__' + pass + elif tag_thats_done in self.liststarttags: + pass + + if tag_thats_done in self.blockleveltags: + self.curdata = u'' + + self.ignorenodata = False 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 = "" - elif tag.lower() == "p": - self.text = self.text + "\n".join(textwrap.wrap(self.currentparagraph, 70)) - self.inparagraph = False + self.ignorenodata = False + if tag == "span": + return - def handle_data(self, data): - 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() + " " + try: + tagindex = self.opentags.index(tag) + except: + return + tag = tag.lower() + + if tag in [u'br', u'img']: + return + + if tag == u'dl': + self.indentlevel = self.indentlevel - 4 + + if tag in self.liststarttags: + if tag in [u'ol', u'dl', u'ul', u'dd']: + self.handle_curdata() + # find if there was a previous list level + smalllist = self.opentags[:-1] + smalllist.reverse() + for prev_listtag in smalllist: + if prev_listtag in [u'ol', u'dl']: + self.indentlevel = self.indentlevel - 4 + break + elif prev_listtag == u'ul': + self.indentlevel = self.indentlevel - 3 + break + + if tag == u'ol': + self.listcount = self.listcount[:-1] + + while tagindex < len(self.opentags) \ + and tag in self.opentags[tagindex+1:]: + try: + tagindex = self.opentags.index(tag, tagindex+1) + except: + # well, we don't want to do that then + pass + if tagindex != len(self.opentags) - 1: + # Assuming the data was for the last opened tag first + self.handle_curdata() + # Now kill the list to be a slice before this tag was opened + self.opentags = self.opentags[:tagindex + 1] else: - self.headingtext = self.headingtext + data.strip() + " " + self.handle_curdata() + if self.opentags[-1] == tag: + self.opentags.pop() + + def handle_data(self, data): + if len(self.opentags) == 0: + self.opentags.append(u'p') + self.curdata = "%s%s" %(self.curdata, data) + + def handle_charref(self, name): + try: + entity = unichr(int(name)) + except: + if name[0] == 'x': + try: + entity = unichr(int('0%s' %(name,), 16)) + except: + entity = u'#%s' %(name,) + else: + entity = u'#%s' %(name,) + self.curdata = self.curdata + unicode(entity.encode('utf-8'), \ + "utf-8") def handle_entityref(self, name): - if entities.has_key(name.lower()): - self.text = self.text + entities[name.lower()] + entity = name + if HTML2Text.entities.has_key(name): + entity = HTML2Text.entities[name] else: - self.text = self.text + "&" + name + ";" + entity = "&" + name + ";" + + self.curdata = self.curdata + unicode(entity.encode('utf-8'), \ + "utf-8") def gettext(self): - data = self.text - if self.inparagraph: - data = data + "\n".join(textwrap.wrap(self.currentparagraph, 70)) - return data + self.handle_curdata() + if len(self.text) == 0 or self.text[-1] != u'\n': + self.text = self.text + u'\n' + self.opentags = [] + if len(self.text) > 0: + while len(self.text) > 1 and self.text[-1] == u'\n': + self.text = self.text[:-1] + self.text = self.text + u'\n' + if len(self.urls) > 0: + self.text = self.text + u'\n__ ' + u'\n__ '.join(self.urls) + u'\n' + self.urls = [] + if len(self.images.keys()) > 0: + self.text = self.text + u'\n.. ' \ + + u'\n.. '.join( \ + ["|%s| image:: %s" %(a, self.images[a]["url"]) \ + for a in self.images.keys()]) + u'\n' + self.images = {} + return self.text + +def open_url(method, url): + redirectcount = 0 + while redirectcount < 3: + (type, rest) = urllib.splittype(url) + (host, path) = urllib.splithost(rest) + (host, port) = urllib.splitport(host) + if type == "https": + if port == None: + port = 443 + elif port == None: + port = 80 + try: + conn = None + if type == "http": + conn = httplib.HTTPConnection("%s:%s" %(host, port)) + else: + conn = httplib.HTTPSConnection("%s:%s" %(host, port)) + conn.request(method, path) + response = conn.getresponse() + if response.status in [301, 302, 303, 307]: + headers = response.getheaders() + for header in headers: + if header[0] == "location": + url = header[1] + elif response.status == 200: + return response + except: + pass + redirectcount = redirectcount + 1 + return None def parse_and_deliver(maildir, url, statedir): - md = mailbox.Maildir(maildir) - 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") + if feeddb.has_key(url): + data = feeddb[url] + data = cgi.parse_qs(data) + response = open_url("HEAD", url) + headers = None + if response: + 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: + response = open_url("GET", url) + if response != None: + headers = response.getheaders() + feedhandle = response + else: + sys.stderr.write("Failed to fetch feed: %s\n" %(url)) + return + else: + return # don't need to do anything, nothings changed. + else: + response = open_url("GET", url) + if response != None: + headers = response.getheaders() + feedhandle = response + else: + sys.stderr.write("Failed to fetch feed: %s\n" %(url)) + return + + fp = feedparser.parse(feedhandle) db = dbm.open(os.path.join(statedir, "seen"), "c") for item in fp["items"]: # have we seen it before? @@ -142,13 +702,42 @@ def parse_and_deliver(maildir, url, statedir): if item.has_key("content"): content = item["content"][0]["value"] else: - content = item["summary"] + if item.has_key("description"): + content = item["description"] + else: + content = u'' + + md5sum = md5.md5(content.encode("utf-8")).hexdigest() + + # make sure content is unicode encoded + if not isinstance(content, unicode): + cd_res = chardet.detect(content) + chrset = cd_res['encoding'] + print "detected charset %s for item %s" %(chrset, item["link"]) + content = content.decode(chrset) + + prevmessageid = None - md5sum = md5.md5(content.encode("utf8")).hexdigest() + db_guid_key = None + if not item.has_key("link"): + item["link"] = u'#' + md5sum + db_link_key = (url + u'|' + item["link"]).encode("utf-8") - if db.has_key(item["link"]): - data = db[item["link"]] + # check if there's a guid too - if that exists and we match the md5, + # return + if item.has_key("guid"): + db_guid_key = (url + u'|' + item["guid"]).encode("utf-8") + if db.has_key(db_guid_key): + data = db[db_guid_key] + data = cgi.parse_qs(data) + if data["contentmd5"][0] == md5sum: + continue + + if db.has_key(db_link_key): + data = db[db_link_key] data = cgi.parse_qs(data) + if data.has_key("message-id"): + prevmessageid = data["message-id"][0] if data["contentmd5"][0] == md5sum: continue @@ -159,27 +748,64 @@ def parse_and_deliver(maildir, url, statedir): # 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() + ">" + 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\" " %(url)) - msg.add_header("From", "\"%s\" " %(author)) - msg.add_header("To", "\"%s\" " %(url)) - createddate = datetime.datetime(*item["updated_parsed"][0:6]).strftime("%a, %e %b %Y %T -0000") + msg.add_header("From", "\"%s\" " %(author.encode("utf-8"))) + msg.add_header("To", "\"%s\" " %(url.encode("utf-8"))) + 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.add_header("X-rss2maildir-rundate", datetime.datetime.now() \ + .strftime("%a, %e %b %Y %T -0000")) + subj_gen = HTML2Text() + title = item["title"] + title = re.sub(u'<', u'<', title) + title = re.sub(u'>', u'>', title) + subj_gen.feed(title) + msg.add_header("Subject", subj_gen.gettext()) msg.set_default_type("text/plain") - htmlpart = MIMEText(content.encode("utf8"), "html", "utf8") + htmlcontent = content.encode("utf-8") + htmlcontent = "%s\n\n

Item URL: %s

" %( \ + content, \ + item["link"], \ + item["link"] ) + htmlpart = MIMEText(htmlcontent.encode("utf-8"), "html", "utf-8") textparser = HTML2Text() - textparser.feed(content.encode("utf8")) + textparser.feed(content) textcontent = textparser.gettext() - textpart = MIMEText(textcontent, "plain", "utf8") + textcontent = "%s\n\nItem URL: %s" %( \ + textcontent, \ + item["link"] ) + textpart = MIMEText(textcontent.encode("utf-8"), "plain", "utf-8") 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') + 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()) @@ -190,173 +816,225 @@ def parse_and_deliver(maildir, url, statedir): 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 + if prevmessageid: + messageid = prevmessageid + " " + messageid + if item.has_key("guid") and item["guid"] != item["link"]: + data = urllib.urlencode(( \ + ("message-id", messageid), \ + ("created", createddate), \ + ("contentmd5", md5sum) \ + )) + db[db_guid_key] = data + try: + data = db[db_link_key] + data = cgi.parse_qs(data) + newdata = urllib.urlencode(( \ + ("message-id", messageid), \ + ("created", data["created"][0]), \ + ("contentmd5", data["contentmd5"][0]) \ + )) + db[db_link_key] = newdata + except: + db[db_link_key] = data + else: + data = urllib.urlencode(( \ + ("message-id", messageid), \ + ("created", createddate), \ + ("contentmd5", md5sum) \ + )) + db[db_link_key] = 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 +if __name__ == "__main__": + # This only gets executed if we really called the program + # first off, parse the command line arguments -oparser = OptionParser() -oparser.add_option( - "-c", "--conf", dest="conf", - help="location of config file" - ) -oparser.add_option( - "-s", "--statedir", dest="statedir", - help="location of directory to store state in" - ) + oparser = OptionParser() + oparser.add_option( + "-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() + (options, args) = oparser.parse_args() -# check for the configfile + # check for the configfile -configfile = None + configfile = None -if options.conf != None: - # does the file exist? - try: - os.stat(options.conf) - 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.exit(2) -else: - # check through the default locations - try: - os.stat("%s/.rss2maildir.conf" %(os.environ["HOME"],)) - configfile = "%s/.rss2maildir.conf" %(os.environ["HOME"],) - except: + if options.conf != None: + # does the file exist? try: - os.stat("/etc/rss2maildir.conf") - configfile = "/etc/rss2maildir.conf" + os.stat(options.conf) + configfile = options.conf except: - sys.stderr.write("No config file found. Exiting.\n") + # should exit here as the specified file doesn't exist + sys.stderr.write( \ + "Config file %s does not exist. Exiting.\n" %(options.conf,)) sys.exit(2) + else: + # check through the default locations + try: + os.stat("%s/.rss2maildir.conf" %(os.environ["HOME"],)) + configfile = "%s/.rss2maildir.conf" %(os.environ["HOME"],) + except: + try: + os.stat("/etc/rss2maildir.conf") + configfile = "/etc/rss2maildir.conf" + except: + sys.stderr.write("No config file found. Exiting.\n") + sys.exit(2) -# Right - if we've got this far, we've got a config file, now for the hard -# bits... + # Right - if we've got this far, we've got a config file, now for the hard + # bits... -scp = SafeConfigParser() -scp.read(configfile) + scp = SafeConfigParser() + scp.read(configfile) -maildir_root = "RSSMaildir" -state_dir = "state" + 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 + if options.statedir != None: + state_dir = options.statedir try: - os.mkdir(state_dir) + 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: - 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 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: - os.mkdir(new_state_dir) - state_dir = new_state_dir + mode = os.stat(new_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) + else: + state_dir = new_state_dir except: - sys.stderr.write("Couldn't create state directory %s\n" %(new_state_dir)) - sys.exit(1) -else: + # 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") + try: - mode = os.stat(state_dir)[stat.ST_MODE] + mode = os.stat(maildir_root)[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( \ + "Maildir Root %s is not a directory\n" \ + %(maildir_root)) sys.exit(1) except: try: - os.mkdir(state_dir) + os.mkdir(maildir_root) except: - sys.stderr.write("State directory %s could not be created\n" %(state_dir)) + sys.stderr.write("Couldn't create Maildir Root %s\n" \ + %(maildir_root)) sys.exit(1) -if scp.has_option("general", "maildir_root"): - maildir_root = scp.get("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.exit(1) -except: + feeds = scp.sections() try: - os.mkdir(maildir_root) + feeds.remove("general") except: - sys.stderr.write("Couldn't create Maildir Root %s\n" %(maildir_root)) - sys.exit(1) - -feeds = scp.sections() -try: - feeds.remove("general") -except: - pass - -for section in feeds: - # check if the directory exists - maildir = None - try: - maildir = scp.get(section, "maildir") - except: - maildir = section + pass - maildir = urllib.urlencode(((section, maildir),)).split("=")[1] - maildir = os.path.join(maildir_root, maildir) + for section in feeds: + # check if the directory exists + maildir = None + try: + maildir = scp.get(section, "maildir") + except: + maildir = section - try: - exists = os.stat(maildir) - if stat.S_ISDIR(exists[stat.ST_MODE]): - # check if there's a new, cur and tmp directory + maildir = urllib.urlencode(((section, maildir),)).split("=")[1] + maildir = os.path.join(maildir_root, maildir) + + try: + exists = os.stat(maildir) + if stat.S_ISDIR(exists[stat.ST_MODE]): + # check if there's a new, cur and tmp directory + try: + mode = os.stat(os.path.join(maildir, "cur"))[stat.ST_MODE] + except: + os.mkdir(os.path.join(maildir, "cur")) + if not stat.S_ISDIR(mode): + 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\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\n" %(maildir)) + except: + os.mkdir(os.path.join(maildir, "new")) + else: + sys.stderr.write("Broken maildir: %s\n" %(maildir)) + except: try: - mode = os.stat(os.path.join(maildir, "cur"))[stat.ST_MODE] + os.mkdir(maildir) except: - os.mkdir(os.path.join(maildir, "cur")) - if not stat.S_ISDIR(mode): - sys.stderr.write("Broken maildir: %s\n" %(maildir)) + sys.stderr.write("Couldn't create root maildir %s\n" \ + %(maildir)) + sys.exit(1) try: - mode = os.stat(os.path.join(maildir, "tmp"))[stat.ST_MODE] - except: + os.mkdir(os.path.join(maildir, "new")) + os.mkdir(os.path.join(maildir, "cur")) os.mkdir(os.path.join(maildir, "tmp")) - if not stat.S_ISDIR(mode): - 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\n" %(maildir)) except: - os.mkdir(os.path.join(maildir, "new")) - else: - sys.stderr.write("Broken maildir: %s\n" %(maildir)) - except: - 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) + 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! + # right - we've got the directories, we've got the section, we know the + # url... lets play! - parse_and_deliver(maildir, section, state_dir) + parse_and_deliver(maildir, section, state_dir)