Added ansible and decoder

Added ansible playbook and decoder into this repo.

decoder/decoder.py

@@ -0,0 +1,49 @@
+import json
+from bitcoinrpc.authproxy import AuthServiceProxy
+from lbryschema.decode import smart_decode
+from flask import Flask, url_for
+app = Flask(__name__)
+
+def get_lbrycrdd_connection_details():
+    with open('config.json', 'r') as f:
+        config = json.load(f)
+    rpc_user = config['rpc_user']
+    rpc_pass = config['rpc_password']
+    rpc_port = config['rpc_port']
+    rpc_url = config['rpc_url']
+    return "http://%s:%s@%s:%i" % (rpc_user, rpc_pass, rpc_url, rpc_port)
+
+@app.errorhandler(500)
+def internal_error(error):
+
+    return 'error when decoding claims'
+
+@app.route('/claim_decode/<txid>/<nout>')
+def api_decode(txid, nout):
+    connection_string = get_lbrycrdd_connection_details()
+    rpc = AuthServiceProxy(connection_string)
+    result = rpc.getclaimsfortx(txid)
+    claim = None
+    for claim_out in result:
+        if claim_out['nOut'] == int(nout):
+            claim = claim_out
+            break
+    if claim:
+        converted = "".join([chr(ord(i)) for i in claim['value']])
+        decoded = smart_decode(converted) # Decode the claims and dump them back to logstash plugin
+        claim['value'] = decoded.claim_dict
+        return json.dumps(claim)
+
+@app.route('/claim_decodeinv/<claimid>')
+def api_decodebyclaim(claimid):
+    connection_string = get_lbrycrdd_connection_details()
+    rpc = AuthServiceProxy(connection_string)
+    claim = rpc.getvalueforname(claimid)
+    if claim:
+        converted = "".join([chr(ord(i)) for i in claim['value']])
+        decoded = smart_decode(converted) # Decode the claims and dump them back to logstash plugin
+	    claim['value'] = decoded.claim_dict
+        return json.dumps(claim)
+
+if __name__ == '__main__':
+    app.run(host='127.0.0.1')