[~] Refactor

dotfiles/.local/bin/commands

@@ -1056,12 +1056,25 @@ def http_server(argv):
         action='store_true',
         default=False,
     )
+    parser.add_option(
+        '--token',
+        dest='token',
+        type=str,
+        default=None,
+    )
     parser.add_option(
         '--port',
         dest='port',
         type='int',
         default=80,
     )
+    parser.add_option(
+        '-H', '--header',
+        dest='response_headers',
+        type='str',
+        action='append',
+        default=[],
+    )
     parser.add_option(
         '--host',
         dest='host',
@@ -1092,17 +1105,29 @@ def http_server(argv):
     if options.public:
         location_section = 'location / {%s}' % index_section
     else:
-        token = os.urandom(16).hex()
+        if options.token is None:
+            options.token = os.urandom(16).hex()
 
         if not options.prefix is None:
-            token = options.prefix + token
+            path = options.prefix + options.token
+        else:
+            path = options.token
+
         print(
             'access url is http://%s:%d/%s/' % (
                 options.host,
                 options.port,
-                token,
+                path,
             )
         )
+
+        assert all([
+            not re.compile(
+                r'^[A-Za-z-]+ [a-z0-9A-Z-\.]+$'
+            ).match(o) is None
+            for o in options.response_headers
+        ])
+
         location_section = (
             'location / {'
             'deny all;'
@@ -1110,8 +1135,16 @@ def http_server(argv):
             'location /%s/ {'
             'alias /app/;'
             '%s'
+            '%s'
             '}'
-        ) % (token, index_section)
+        ) % (
+            path,
+            '\n'.join([
+                'add_header %s;' % o
+                for o in options.response_headers
+            ]),
+            index_section
+        )
     subprocess.check_call(
         r'''
             sudo docker run \