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57 lines
2.5 KiB
57 lines
2.5 KiB
from conf import * |
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import feedparser,anydbm,sys |
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from bitcoinrpc.authproxy import AuthServiceProxy |
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def get_next_k(twister,username): |
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try: |
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return twister.getposts(1,[{'username':username}])[0]['userpost']['k']+1 |
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except: |
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return 0 |
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def main(max_items): |
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db = anydbm.open(DB_FILENAME,'c') |
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twister = AuthServiceProxy(RPC_URL) |
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for feed_url in FEEDS: |
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logging.info(feed_url) |
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feed = feedparser.parse(feed_url) |
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n_items = 0 |
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for e in feed.entries: |
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eid = '{0}|{1}'.format(feed_url,e.id) |
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if db.has_key(eid): # been there, done that (or not - for a reason) |
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logging.debug('Skipping duplicate {0}'.format(eid)) |
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else: # format as a <=140 character string |
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if len(e.link)<=MAX_URL_LENGTH: |
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msg = u'{0} {1}'.format(e.link,e.title) |
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if len(msg)>140: # Truncate (and hope it's still meaningful) |
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msg = msg[:137]+u'...' |
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else: # Link too long. Not enough space left for text :( |
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msg = '' |
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db[eid] = msg.encode('utf8') # Anydbm can't do unicode. utf8 may become >140, but it doesn't matter ;) |
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if not msg: # We've marked it as "posted", but no sense really posting it. |
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logging.warn(u'Link too long at {0}'.format(eid)) |
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continue |
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if n_items>=max_items: # Avoid accidental flooding |
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logging.warn(u'Skipping "over quota" item: {0}'.format(msg)) |
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continue |
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logging.info(u'posting {0}'.format(msg)) |
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try: |
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twister.newpostmsg(USERNAME,get_next_k(twister,USERNAME),msg) |
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except Exception,e: |
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logging.error(e) |
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n_items+=1 |
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if __name__=='__main__': |
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if len(sys.argv)>1: |
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if len(sys.argv)>2 or not sys.argv[1].isdigit(): |
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sys.stderr.write("""Usage: {cmd} [N] |
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if [optional] N is supplied, it's used as the maximum items to post (per feed). Default is {n}. |
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If there are more than N new items in a feed, "over quota" items get marked as if they were posted |
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(this can be handy when you add a new feed with a long history). |
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Specifically, {cmd} 0 would make all feeds "catch up" without posting anything. |
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""".format(cmd=sys.argv[0],n=MAX_NEW_ITEMS_PER_FEED)) |
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sys.exit(-1) |
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else: |
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n = int(sys.argv[1]) |
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else: |
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n = MAX_NEW_ITEMS_PER_FEED |
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main(n)
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