From: Selena Deckelmann <selena@endpoint.com>
Date: Tue, 18 Aug 2009 16:30:47 +0000 (-0600)
Subject: Version from May 18 of posttotwitter.py
X-Git-Url: http://git.postgresql.org/gitweb/static/session/%7B%7Bsession.id%7D%7D-%7B%7Bsession.title%7Cslugify%7D%7D?a=commitdiff_plain;h=3f8d3252f61e42082923c254b4a4102fc88c742d;p=hamn.git

Version from May 18 of posttotwitter.py
---

diff --git a/posttotwitter.py b/posttotwitter.py
new file mode 100755
index 0000000..90629e6
--- /dev/null
+++ b/posttotwitter.py
@@ -0,0 +1,94 @@
+#!/usr/bin/env python
+
+# python rss reader -> twitter post
+import feedparser, pickle, os, sys, twitter, urllib, simplejson as json
+import psycopg2
+import feedparser
+import datetime
+import socket
+import ConfigParser
+
+
+
+class RSS2Twitter:
+	def __init__(self, filename, url, username, passwd):
+		self.filename=filename
+		self.url=url
+		self.username=username
+		self.passwd=passwd
+		self.twApi=twitter.Api(username=self.username, password=self.passwd)
+
+		psycopg2.extensions.register_type(psycopg2.extensions.UNICODE)
+		self.db.set_client_encoding('UTF8')
+		c = self.db.cursor()
+		c.execute("SET TIMEZONE=GMT")
+
+		if os.path.exists(self.filename):
+			self.itemsDB = pickle.load(file(filename, 'r+b'))
+		else:
+			self.itemsDB = {} 
+
+	def getLatestFeedItems(self, items = 10):
+		feed=feedparser.parse(self.url);
+		it=feed["items"]
+		it_ret=it[0:items]
+		return it_ret
+
+	def twitIt(self, items):
+		oldItems=pItems=0
+		items.sort(reverse=True)
+		for it in items:
+			if self.itemPublished(it) == None:
+				trim = json.loads(self.trim(it["link"]))
+				txt=it["title"] +" "+trim["url"]
+				# print txt
+				try: 
+					status = self.twApi.PostUpdate(txt)
+				except IOError, e:
+					raise e
+				pItems=pItems+1
+		# print "Total items: ", len(items)
+		# print "published: ",pItems
+		# print "old stuff: ",len(items) - pItems
+
+	def itemPublished (self, item):
+		if self.itemsDB.has_key(item["link"]) == True:
+			return True
+		else:
+			self.itemsDB[item["link"]]=item["title"]
+			pickle.dump(self.itemsDB, file(self.filename, 'w+b'))
+		return None
+
+	def trim(self, url):
+		try:
+			data = urllib.urlencode(dict(url=url, source="RSS2Twit"))
+			encodedurl="http://tr.im/api/trim_url.json?"+data
+			instream=urllib.urlopen(encodedurl)
+			ret=instream.read()
+			instream.close()
+			if len(ret)==0:
+				return url
+			return ret
+		except IOError, e:
+			raise "urllib error."
+
+	def tiny(self, url):
+		try:
+			data = urllib.urlencode(dict(url=url, source="RSS2Twit"))
+			encodedurl="http://www.tinyurl.com/api-create.php?"+data
+			instream=urllib.urlopen(encodedurl)
+			ret=instream.read()
+			instream.close()
+			if len(ret)==0:
+				return url
+			return ret
+		except IOError, e:
+			raise "urllib error."
+
+if __name__ == "__main__":
+	# run it like python rss2twitter.py oi.dat (oi.dat is the posted item db)
+	# update username and passwd with your twitter account data, surrounding them with quotes.
+	url="http://planet.postgresql.org/rss20_short.xml"
+	r2t=RSS2Twitter(sys.argv[1], url, 'planetpostgres', 'pl4n3t.pg')
+	its=r2t.getLatestFeedItems()
+	r2t.twitIt(its)