Drop deprecated basic_auth and digest_auth

Also remove ``httpauth`` module

Resolves #1688

CHANGES.rst

@@ -1,3 +1,10 @@
+v15+dev
+-------
+
+* :issue:`1688`: Removed  ``basic_auth`` and ``digest_auth`` tools and
+  the ``httpauth`` module, which have been officially deprecated earlier
+  in v14.0.0.
+
 v15.0.0
 -------
 

cherrypy/_cptools.py

@@ -27,7 +27,7 @@
 import cherrypy
 from cherrypy._helper import expose
 
-from cherrypy.lib import cptools, encoding, auth, static, jsontools
+from cherrypy.lib import cptools, encoding, static, jsontools
 from cherrypy.lib import sessions as _sessions, xmlrpcutil as _xmlrpc
 from cherrypy.lib import caching as _caching
 from cherrypy.lib import auth_basic, auth_digest
@@ -494,8 +494,6 @@ def decorator(func):
 _d.expires = Tool('before_finalize', _caching.expires)
 _d.ignore_headers = Tool('before_request_body', cptools.ignore_headers)
 _d.referer = Tool('before_request_body', cptools.referer)
-_d.basic_auth = Tool('on_start_resource', auth.basic_auth)
-_d.digest_auth = Tool('on_start_resource', auth.digest_auth)
 _d.trailing_slash = Tool('before_handler', cptools.trailing_slash, priority=60)
 _d.flatten = Tool('before_finalize', cptools.flatten)
 _d.accept = Tool('on_start_resource', cptools.accept)
@@ -507,4 +505,4 @@ def decorator(func):
 _d.auth_digest = Tool('before_handler', auth_digest.digest_auth, priority=1)
 _d.params = Tool('before_handler', cptools.convert_params, priority=15)
 
-del _d, cptools, encoding, auth, static
+del _d, cptools, encoding, static