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#!/usr/bin/python |
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import feedparser |
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import time |
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import sys |
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days_back = 7 |
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feed_urls = ['http://gbg.hackerspace.se/site/feed', 'http://api.twitter.com/1/statuses/user_timeline.rss?screen_name=gbghackerspace'] |
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mail_to = 'ghs@lists.hackerspace.se' |
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mail_from = 'johnny@nurrd.se' |
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mail_subject = 'Senaste %d dagarna' % days_back |
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from smtplib import SMTP |
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from email.MIMEText import MIMEText |
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from email.Header import Header |
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from email.Utils import parseaddr, formataddr |
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def send_email(sender, recipient, subject, body, server='localhost'): |
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"""Send an email. |
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All arguments should be Unicode strings (plain ASCII works as well). |
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Only the real name part of sender and recipient addresses may contain |
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non-ASCII characters. |
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The email will be properly MIME encoded and delivered though SMTP to |
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localhost port 25. This is easy to change if you want something different. |
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The charset of the email will be the first one out of US-ASCII, ISO-8859-1 |
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and UTF-8 that can represent all the characters occurring in the email. |
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""" |
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# Header class is smart enough to try US-ASCII, then the charset we |
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# provide, then fall back to UTF-8. |
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header_charset = 'ISO-8859-1' |
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# We must choose the body charset manually |
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for body_charset in 'US-ASCII', 'ISO-8859-1', 'UTF-8': |
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try: |
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body.encode(body_charset) |
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except UnicodeError: |
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pass |
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else: |
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break |
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# Split real name (which is optional) and email address parts |
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sender_name, sender_addr = parseaddr(sender) |
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recipient_name, recipient_addr = parseaddr(recipient) |
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# We must always pass Unicode strings to Header, otherwise it will |
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# use RFC 2047 encoding even on plain ASCII strings. |
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sender_name = str(Header(unicode(sender_name), header_charset)) |
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recipient_name = str(Header(unicode(recipient_name), header_charset)) |
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# Make sure email addresses do not contain non-ASCII characters |
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sender_addr = sender_addr.encode('ascii') |
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recipient_addr = recipient_addr.encode('ascii') |
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# Create the message ('plain' stands for Content-Type: text/plain) |
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msg = MIMEText(body.encode(body_charset), 'plain', body_charset) |
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msg['From'] = formataddr((sender_name, sender_addr)) |
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msg['To'] = formataddr((recipient_name, recipient_addr)) |
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msg['Subject'] = Header(unicode(subject), header_charset) |
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# Send the message via SMTP to localhost:25 |
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smtp = SMTP(server) |
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smtp.sendmail(sender, recipient, msg.as_string()) |
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smtp.quit() |
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breakpoint = time.time() - days_back * 60 * 60 * 24 |
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feeds = [feedparser.parse(url) for url in feed_urls] |
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posts = {} |
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for feed in feeds: |
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entries = [e for e in feed.entries if time.mktime(e.updated_parsed) > breakpoint] |
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if entries: |
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posts[feed.feed.title] = entries |
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if not posts: |
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sys.exit() |
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message = u'' |
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for feed_name, entries in posts.iteritems(): |
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message += u"%s\n" % feed_name |
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for e in entries: |
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message += u" * %s, %s\n" % (e.title, e.link) |
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message += u"\n" |
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send_email(sender=mail_from, recipient=[mail_to], subject=mail_subject, body=message, server='127.0.0.1') |
