From: Aaron Swartz Date: Fri, 7 Apr 2006 12:00:00 +0000 (+0000) Subject: Add rss2email v2.57 X-Git-Tag: v2.57 X-Git-Url: http://git.tremily.us/?a=commitdiff_plain;h=5a387c7bb9ddf6ea51ec2357fe4fa7f6383b6989;p=rss2email.git Add rss2email v2.57 Merge various patches for reliability, clean up error messages and typos, only log into SMTP server once. Downloaded from: http://web.archive.org/web/20060527181033/http://www.aaronsw.com/2002/rss2email/rss2email-2.57.py --- diff --git a/rss2email.py b/rss2email.py index e95dc96..7b97b08 100644 --- a/rss2email.py +++ b/rss2email.py @@ -3,10 +3,10 @@ http://www.aaronsw.com/2002/rss2email Usage: - new [youremail] (create new feedfile) - email [yournewemail] (update default email) + new [emailaddress] (create new feedfile) + email newemailaddress (update default email) run [--no-send] [num] - add feedurl [youremail] + add feedurl [emailaddress] list delete n """ @@ -14,7 +14,9 @@ __version__ = "2.56" __author__ = "Aaron Swartz (me@aaronsw.com)" __copyright__ = "(C) 2004 Aaron Swartz. GNU GPL 2." ___contributors__ = ["Dean Jackson", "Brian Lalor", "Joey Hess", - "Matej Cepl", "Martin 'Joey' Schulze", "Marcel Ackermann (http://www.DreamFlasher.de)", "Lindsey Smith (lindsey.smith@gmail.com)" ] + "Matej Cepl", "Martin 'Joey' Schulze", + "Marcel Ackermann (http://www.DreamFlasher.de)", + "Lindsey Smith (lindsey.smith@gmail.com)" ] ### Vaguely Customizable Options ### @@ -57,12 +59,12 @@ VERBOSE = 0 USE_PUBLISHER_EMAIL = 0 # 1: Use SMTP_SERVER to send mail. -# 0: Call /usr/bin/sendmail to send mail. +# 0: Call /usr/sbin/sendmail to send mail. SMTP_SEND = 0 SMTP_SERVER = "smtp.yourisp.net:25" AUTHREQUIRED = 0 # if you need to use SMTP AUTH set to 1 -SMTP_USER = ' username' # for SMTP AUTH, set SMTP username here +SMTP_USER = 'username' # for SMTP AUTH, set SMTP username here SMTP_PASS = 'password' # for SMTP AUTH, set SMTP password here # Set this to add a bonus header to all emails (start with '\n'). @@ -73,18 +75,41 @@ BONUS_HEADER = '' OVERRIDE_FROM = {} # Note: You can also override the send function. -def send(fr, to, message): +def send(fr, to, message, smtpserver=None): if SMTP_SEND: - import smtplib - session = smtplib.SMTP(SMTP_SERVER) - if AUTHREQUIRED: - session.login(SMTP_USER, SMTP_PASS) - session.sendmail(fr, [to], message) + if not smtpserver: + import smtplib; + try: + smtpserver = smtplib.SMTP(SMTP_SERVER) + except KeyboardInterrupt: + raise + except Exception, e: + print >>warn, "" + print >>warn, ('Fatal error: could not connect to mail server "%s"' % SMTP_SERVER) + if hasattr(e, 'reason'): + print >>warn, "Reason:", e.reason + sys.exit(1) + + if AUTHREQUIRED: + try: + smtpserver.login(SMTP_USER, SMTP_PASS) + except KeyboardInterrupt: + raise + except Exception, e: + print >>warn, "" + print >>warn, ('Fatal error: could not authenticate with mail server "%s" as user "%s"' % (SMTP_SERVER, SMTP_USER)) + if hasattr(e, 'reason'): + print >>warn, "Reason:", e.reason + sys.exit(1) + + smtpserver.sendmail(fr, [to], message) + return smtpserver else: i, o = os.popen2(["/usr/sbin/sendmail", to]) i.write(message) i.close(); o.close() del i, o + return None ## html2text options ## @@ -121,8 +146,6 @@ import socket; socket_errors = [] for e in ['error', 'gaierror']: if hasattr(socket, e): socket_errors.append(getattr(socket, e)) import mimify; from StringIO import StringIO as SIO; mimify.CHARSET = 'utf-8' -if SMTP_SEND: import smtplib; smtpserver = smtplib.SMTP(SMTP_SERVER) -else: smtpserver = None import feedparser feedparser.USER_AGENT = "rss2email/"+__version__+ " +http://www.aaronsw.com/2002/rss2email/" @@ -151,7 +174,11 @@ def quote822(s): def header7bit(s): """QP_CORRUPT headers.""" - return mimify.mime_encode_header(s + ' ')[:-1] + #return mimify.mime_encode_header(s + ' ')[:-1] + # XXX due to mime_encode_header bug + import re + p = re.compile('=\n([^ \t])'); + return p.sub(r'\1', mimify.mime_encode_header(s + ' ')[:-1]) ### Parsing Utilities ### @@ -254,7 +281,15 @@ class Feed: self.to = to def load(lock=1): - feedfileObject = open(feedfile, 'r') + if not os.path.exists(feedfile): + print 'Feedfile "%s" does not exist. If you\'re using r2e for the first time, you' % feedfile + print "have to run 'r2e new' first." + sys.exit(1) + try: + feedfileObject = open(feedfile, 'r') + except IOError, e: + print "Feedfile could not be opened: %s" % e + sys.exit(1) feeds = pickle.load(feedfileObject) if lock: if unix: fcntl.flock(feedfileObject.fileno(), fcntl.LOCK_EX) @@ -282,8 +317,10 @@ def add(*args): urls, to = args, None feeds, feedfileObject = load() - if feeds and not isstr(feeds[0]) and to is None: - raise 'NoEmail', "Run `email newaddr` or `add url addr`." + if (feeds and not isstr(feeds[0]) and to is None) or (not len(feeds) and to is None): + print "No email address has been defined. Please run 'r2e email emailaddress' or" + print "'r2e add url emailaddress'." + sys.exit(1) for url in urls: feeds.append(Feed(url, to)) unlock(feeds, feedfileObject) @@ -292,11 +329,14 @@ def run(num=None): try: # We store the default to address as the first item in the feeds list. # Here we take it out and save it for later. + default_to = "" if feeds and isstr(feeds[0]): default_to = feeds[0]; ifeeds = feeds[1:] else: ifeeds = feeds if num: ifeeds = [feeds[num]] + smtpserver = None + for f in ifeeds: try: if VERBOSE: print >>warn, "I: Processing", f.url @@ -345,6 +385,9 @@ def run(num=None): exc_reason = r.bozo_exception.reason print >>warn, "W:", exc_reason, f.url + elif exc_type == AttributeError: + print >>warn, "W:", r.bozo_exception, f.url + elif exc_type == KeyboardInterrupt: raise r.bozo_exception @@ -375,7 +418,12 @@ def run(num=None): # and we don't need to do anything more. if f.seen.has_key(frameid) and f.seen[frameid] == id: continue - + + if not (f.to or default_to): + print "No default email address defined. Please run 'r2e email emailaddress'" + print "Ignoring feed %s" % f.url + break + if 'title_detail' in entry and entry.title_detail: title = entry.title_detail.value if contains(entry.title_detail.type, 'html'): @@ -425,18 +473,17 @@ def run(num=None): ins, outs = SIO(message), SIO() mimify.mimify(ins, outs) message = outs.getvalue() - - send(from_addr, (f.to or default_to), message) + + smtpserver = send(from_addr, (f.to or default_to), message, smtpserver) f.seen[frameid] = id f.etag, f.modified = r.get('etag', None), r.get('modified', None) - except KeyboardInterrupt: + except (KeyboardInterrupt, SystemExit): raise except: print >>warn, "=== SEND THE FOLLOWING TO rss2email@aaronsw.com ===" print >>warn, "E: could not parse", f.url - #if title: print >>warn, "Entry entitled: ", title traceback.print_exc(file=warn) print >>warn, "rss2email", __version__ print >>warn, "feedparser", feedparser.__version__ @@ -447,9 +494,12 @@ def run(num=None): finally: unlock(feeds, feedfileObject) + if smtpserver: + smtpserver.quit() def list(): feeds, feedfileObject = load(lock=0) + default_to = "" if feeds and isstr(feeds[0]): default_to = feeds[0]; ifeeds = feeds[1:]; i=1 @@ -457,12 +507,20 @@ def list(): else: ifeeds = feeds; i = 0 for f in ifeeds: print `i`+':', f.url, '('+(f.to or ('default: '+default_to))+')' + if not (f.to or default_to): + print " W: Please define a default address with 'r2e email emailaddress'" i+= 1 def delete(n): feeds, feedfileObject = load() - feeds = feeds[:n] + feeds[n+1:] - print >>warn, "W: feed IDs may have changed, list before deleting again" + if n == 0: + print >>warn, "W: ID has to be equal to or higher than 1" + elif n >= len(feeds): + print >>warn, "W: no such feed" + else: + feeds = feeds[:n] + feeds[n+1:] + if n != len(feeds): + print >>warn, "W: feed IDs have changed, list before deleting again" unlock(feeds, feedfileObject) def email(addr): @@ -474,21 +532,22 @@ def email(addr): if __name__ == '__main__': ie, args = "InputError", sys.argv try: - if VERBOSE: print 'args == %s' % args if len(args) < 3: raise ie, "insufficient args" feedfile, action, args = args[1], args[2], args[3:] if action == "run": if args and args[0] == "--no-send": - def send(x,y,z): - if VERBOSE: print 'Not sending', ( - [x for x in z.splitlines() if x.startswith("Subject:")][0]) + def send(x,y,z,w=None): + if VERBOSE: print 'Not sending', ([x for x in z.splitlines() if x.startswith("Subject:")][0]) if args and args[-1].isdigit(): run(int(args[-1])) else: run() elif action == "email": - email(args[0]) + if not args: + raise ie, "Action '%s' requires an argument" % action + else: + email(args[0]) elif action == "add": add(*args) @@ -499,17 +558,23 @@ if __name__ == '__main__': elif action == "list": list() - elif action == "delete": delete(int(args[0])) + elif action in ("help", "--help", "-h"): print __doc__ + + elif action == "delete": + if not args: + raise ie, "Action '%s' requires an argument" % action + elif args[0].isdigit(): + delete(int(args[0])) + else: + raise ie, "Action '%s' requires a number as its argument" % action else: raise ie, "invalid action" - if smtpserver: - smtpserver.quit() - except ie, e: print "E:", e print print __doc__ +