From 8c450ea7f538beb0b2cd21d35c05d18db49a1802 Mon Sep 17 00:00:00 2001
From: Daniil Baturin <daniil@baturin.org>
Date: Wed, 22 Nov 2023 00:53:35 +0000
Subject: https api: T5772: check if keys are configured unless PAM auth is
 enabled for GraphQL

---
 smoketest/scripts/cli/test_service_https.py | 17 +++++++++++++----
 src/conf_mode/https.py                      | 26 ++++++++++++++++++++++++++
 2 files changed, 39 insertions(+), 4 deletions(-)

diff --git a/smoketest/scripts/cli/test_service_https.py b/smoketest/scripts/cli/test_service_https.py
index 4da85fadf..6484abc5d 100755
--- a/smoketest/scripts/cli/test_service_https.py
+++ b/smoketest/scripts/cli/test_service_https.py
@@ -25,6 +25,8 @@ from base_vyostest_shim import ignore_warning
 from vyos.utils.file import read_file
 from vyos.utils.process import process_named_running
 
+from vyos.configsession import ConfigSessionError
+
 base_path = ['service', 'https']
 pki_base = ['pki']
 
@@ -62,9 +64,6 @@ class TestHTTPSService(VyOSUnitTestSHIM.TestCase):
         cls.cli_delete(cls, pki_base)
 
     def tearDown(self):
-        # Check for running process
-        self.assertTrue(process_named_running(PROCESS_NAME))
-
         self.cli_delete(base_path)
         self.cli_delete(pki_base)
         self.cli_commit()
@@ -89,6 +88,7 @@ class TestHTTPSService(VyOSUnitTestSHIM.TestCase):
         nginx_config = read_file('/etc/nginx/sites-enabled/default')
         self.assertIn(f'listen {address}:{port} ssl;', nginx_config)
         self.assertIn(f'ssl_protocols TLSv1.2 TLSv1.3;', nginx_config)
+        self.assertTrue(process_named_running(PROCESS_NAME))
 
     def test_certificate(self):
         self.cli_set(pki_base + ['certificate', 'test_https', 'certificate', cert_data.replace('\n','')])
@@ -97,6 +97,15 @@ class TestHTTPSService(VyOSUnitTestSHIM.TestCase):
         self.cli_set(base_path + ['certificates', 'certificate', 'test_https'])
 
         self.cli_commit()
+        self.assertTrue(process_named_running(PROCESS_NAME))
+
+    def test_api_missing_keys(self):
+        self.cli_set(base_path + ['api'])
+        self.assertRaises(ConfigSessionError, self.cli_commit)
+
+    def test_api_incomplete_key(self):
+        self.cli_set(base_path + ['api', 'keys', 'id', 'key-01'])
+        self.assertRaises(ConfigSessionError, self.cli_commit)
 
     @ignore_warning(InsecureRequestWarning)
     def test_api_auth(self):
@@ -340,4 +349,4 @@ class TestHTTPSService(VyOSUnitTestSHIM.TestCase):
 
 
 if __name__ == '__main__':
-    unittest.main(verbosity=2)
+    unittest.main(verbosity=5)
diff --git a/src/conf_mode/https.py b/src/conf_mode/https.py
index 028a5007a..88b26fdc7 100755
--- a/src/conf_mode/https.py
+++ b/src/conf_mode/https.py
@@ -76,6 +76,8 @@ def get_config(config=None):
     return https
 
 def verify(https):
+    from vyos.utils.dict import dict_search
+
     if https is None:
         return None
 
@@ -135,6 +137,30 @@ def verify(https):
             raise ConfigError(f'"{proto}" port "{_port}" is used by another service')
 
     verify_vrf(https)
+
+    # Verify API server settings, if present
+    if 'api' in https:
+        keys = dict_search('api.keys.id', https)
+        gql_auth_type = dict_search('api.graphql.authentication.type', https)
+
+        # If "api graphql" is not defined and `gql_auth_type` is None,
+        # there's certainly no JWT auth option, and keys are required
+        jwt_auth = (gql_auth_type == "token")
+
+        # Check for incomplete key configurations in every case
+        valid_keys_exist = False
+        if keys:
+            for k in keys:
+                if 'key' not in keys[k]:
+                    raise ConfigError(f'Missing HTTPS API key string for key id "{k}"')
+                else:
+                    valid_keys_exist = True
+
+        # If only key-based methods are enabled,
+        # fail the commit if no valid key configurations are found
+        if (not valid_keys_exist) and (not jwt_auth):
+            raise ConfigError('At least one HTTPS API key is required unless GraphQL token authentication is enabled')
+
     return None
 
 def generate(https):
-- 
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