add simple netlog server for testing logging to Portal

integration_tests/bin/blockstack-netlog-server

@@ -0,0 +1,39 @@
+#!/usr/bin/python
+
+"""
+Simple network logging server to receive 
+log messages (emulates Portal's functionality)
+"""
+
+import os
+import sys
+import json
+import SimpleHTTPServer
+
+logpath = None
+
+class LogRequestHandler(SimpleHTTPServer.SimpleHTTPRequestHandler):
+    
+    def do_POST(self):
+        length = int(self.headers['content-length'])
+        msg = self.rfile.read(length)
+        try:
+            msg = json.loads(msg)
+        except:
+            print "invalid message '{}'".format(msg)
+            self.send_response(401)
+            self.end_headers()
+            return 
+
+        with open(logpath, 'a') as f:
+            f.write(json.dumps(msg, sort_keys=True) + "\n")
+
+        self.send_response(200)
+        self.end_headers()
+        return
+
+if __name__ == "__main__":
+    logpath = '/tmp/blockstack-netlog-server.log'
+    srv = SimpleHTTPServer.BaseHTTPServer.HTTPServer(('localhost', 8333), LogRequestHandler)
+    srv.serve_forever()
+