Sonar corrections. Unit tests and code coverage added

[sim/a1-interface.git] / near-rt-ric-simulator / src / common / maincommon.py

diff --git a/near-rt-ric-simulator/src/common/maincommon.py b/near-rt-ric-simulator/src/common/maincommon.py
index d0b9802..7dc8024 100644 (file)
--- a/near-rt-ric-simulator/src/common/maincommon.py
+++ b/near-rt-ric-simulator/src/common/maincommon.py
@@ -19,8 +19,13 @@ import os
 import sys
 from pathlib import Path
 from flask import Response
+import socket
+import ssl
 
+#Must exist
 apipath=os.environ['APIPATH']
+#May exist
+remote_hosts_logging=os.getenv('REMOTE_HOSTS_LOGGING')
 
 # Make sure the api path for the interface yaml file is set, otherwise exit
 def check_apipath():
@@ -35,5 +40,23 @@ def get_supported_interfaces_response():
     arr = os.listdir("../")
     del arr[arr.index('common')] # Remove the common lib
     del arr[arr.index('start.sh')] # Remove the start script
+    arr.sort()
     return Response("Current interface: " + str(pp[len(pp)-1]) + "  All supported A1 interface yamls in this container: "+str(arr), 200, mimetype='text/plain')
 
+# Remote host lookup and store host name in a set
+def extract_host_name(hosts_set, request):
+    if (remote_hosts_logging is not None):
+        if request.environ.get('HTTP_X_FORWARDED_FOR') is None:
+            host_ip=str(request.environ['REMOTE_ADDR'])
+        else:
+            host_ip=str(request.environ['HTTP_X_FORWARDED_FOR'])
+        prefix='::ffff:'
+        if (host_ip.startswith('::ffff:')):
+            host_ip=host_ip[len(prefix):]
+        try:
+            name, alias, addresslist = socket.gethostbyaddr(host_ip)
+            hosts_set.add(name)
+        except Exception:
+            hosts_set.add(host_ip)
+    else:
+        hosts_set.add("logging_of_remote_host_names_not_enabled")