[IMP] cli: add a command to generate a proxy token

This commit adds a `genproxytoken` command to generate and set an access
token for the proxy mode in the config file.

X-original-commit: 41a7224b46b3b163789257efd4583ef2d74479ba
Part-of: odoo/odoo#92195

odoo/cli/__init__.py

@@ -15,3 +15,4 @@ from . import start
 from . import populate
 from . import tsconfig
 from . import neutralize
+from . import genproxytoken

odoo/cli/genproxytoken.py

@@ -0,0 +1,35 @@
+import argparse
+import os
+import secrets
+import sys
+import textwrap
+
+from passlib.hash import pbkdf2_sha512
+
+from . import Command
+from odoo.tools import config
+
+
+class GenProxyToken(Command):
+    def __init__(self):
+        self.command_name = "genproxytoken"
+
+    def generate_token(self, length=16):
+        token = secrets.token_hex(int(length / 2))
+        split_size = int(length / 4)
+        return '-'.join(textwrap.wrap(token, split_size))
+
+    def run(self, cmdargs):
+        parser = argparse.ArgumentParser(
+            prog="%s %s" % (sys.argv[0].split(os.path.sep)[-1], self.command_name),
+            description="Generate and (re)set proxy access token in config file"
+        )
+        parser.add_argument('-c', '--config', type=str, help="Specify an alternate config file")
+        parser.add_argument('--token-length', type=int, help="Token Length", default=16)
+        args, _ = parser.parse_known_args()
+        if args.config:
+            config.rcfile = args.config
+        token = self.generate_token(length=args.token_length)
+        config['proxy_access_token'] = pbkdf2_sha512.hash(token)
+        config.save()
+        sys.stdout.write(f'{token}\n')