implement post reading feature for the each following user

reader.py

@@ -1 +1,33 @@
+#!/usr/bin/python
+#
+# Auto-following/reading bot written in Python 2 has a mission to safe distributed data shared in the twister network
+# (https://github.com/twisterarmy/twister-data-guard)
+# This script based on the official usernameCrawler
+# (https://github.com/miguelfreitas/twister-core/blob/master/contrib/usernameCrawler.py)
+#
+# Downloaded data is cached in a python pickle file, so it may be executed
+# again and it won't need to get everything all over again (you may run it
+# from cron scripts, for example)
 
+import sys
+
+nodeUserName = "twisterdataguard" # twister wallet (user)
+readMaxPosts = 1000000            # posts reading limit per each following user
+
+try:
+    from bitcoinrpc.authproxy import AuthServiceProxy
+except ImportError as exc:
+    sys.stderr.write("Error: install python-bitcoinrpc (https://github.com/jgarzik/python-bitcoinrpc)\n")
+    exit(-1)
+
+serverUrl = "http://user:pwd@127.0.0.1:28332"
+if len(sys.argv) > 1:
+    serverUrl = sys.argv[1]
+
+twister = AuthServiceProxy(serverUrl)
+
+followingList = twister.getfollowing(nodeUserName)
+
+for u in followingList:
+    print "reading", u, "..."
+    print twister.getposts(100000, [{"username":u}])