Remove unused imports and code

homer.py

@@ -10,15 +10,11 @@ import getopt
 import urllib.parse
 import time
 import socket
-import os.path
 
 try:
     # http://pycurl.io/docs/latest
     import pycurl
 
-    # http://www.dnspython.org/
-    import dns.message
-
     # Octobre 2019: the Python GnuTLS bindings don't work with Python 3. So we use OpenSSL.
     # https://www.pyopenssl.org/
     # https://pyopenssl.readthedocs.io/
@@ -344,6 +340,9 @@ def run_check(connection):
     if not ok and opts.mandatory_level >= homer.mandatory_levels["nicetohave"]:
         return False
 
+    # TODO we miss the tests of pipelining and out-of-order for DoT and
+    # multistreams for DoH
+
     # Test that different Header values are not breaking anything
     if not connection.dot:
         # The DoH server is right to reject these (Example: 'HTTP
@@ -595,8 +594,6 @@ def run_default(name, connection, opts):
     return ok
 
 # Main program
-me = os.path.basename(sys.argv[0])
-
 url, name = parse_opts(opts)
 
 # retrieve all ips when using --check

monitoring.py

@@ -4,21 +4,15 @@
 # main purpose is to test DoH and DoT resolvers. Reference site is
 # <https://framagit.org/bortzmeyer/homer/> See author, documentation,
 # etc, there, or in the README.md included with the distribution.
+#
+# This file can be used to monitor a DoT/DoH server.
 
 import sys
 import getopt
-import urllib.parse
-import time
 import socket
 import os.path
 
 try:
-    # http://pycurl.io/docs/latest
-    import pycurl
-
-    # http://www.dnspython.org/
-    import dns.message
-
     # Octobre 2019: the Python GnuTLS bindings don't work with Python 3. So we use OpenSSL.
     # https://www.pyopenssl.org/
     # https://pyopenssl.readthedocs.io/