#6 Implement /list/<name> for #4

jail2ban/__init__.py

@@ -81,6 +81,27 @@ def create_app():
                         'operation': 'flush',
                         'result': [x.decode('ascii') for x in res]})
 
+    @app.route("/list/<name>", methods=['GET'])
+    @auth.login_required
+    def list_table(name):
+        remote_user = auth.username()
+        name = untaint(PAT_NAME, name)
+        app.logger.info(f'Flushing table f2b-{name}'
+                        f' in anchor f2b-jail/{remote_user}')
+        res = pfctl_table_op('f2b-jail/{remote_user}',
+                             table='f2b-{name}',
+                             operation='show',
+                             verbose=True)
+        result = [entry.groupdict() for entry in
+                  re.finditer(_PFCTL_TABLE_PAT,
+                              '\n'.join(res),
+                              re.MULTILINE|re.VERBOSE)]
+
+        return jsonify({'anchor': f'f2b-jail/{remote_user}',
+                        'table': f'f2b-{name}',
+                        'operation': 'list',
+                        'result': result })
+
     @app.route("/register", methods=['PUT', 'DELETE'])
     @auth.login_required
     def register():

jail2ban/pfctl.py

@@ -44,7 +44,8 @@ def pfctl_table_op(anchor, **kwargs):
     table = kwargs['table']
     operation = kwargs['operation']
     value = kwargs['value'] if 'value' in kwargs else None
-    cmd = [_SUDO, _PFCTL, '-a', anchor, '-t', table, '-T', operation, value]
+    verbose =  '-v' if 'verbose' in kwargs and kwargs['verbose'] else None
+    cmd = [_SUDO, _PFCTL, '-a', anchor, '-t', table, verbose, '-T', operation, value]
 
     logging.info('Running %s', cmd)