feat(dashboard): add SSL configuration resolution for dashboard (#7102)

fixes: #7058

program will not exit but fallback to non-ssl mode when ssl config is wrong

astrbot/dashboard/server.py

@@ -300,6 +300,61 @@ class AstrBotDashboard:
             logger.info("Initialized random JWT secret for dashboard.")
         self._jwt_secret = self.config["dashboard"]["jwt_secret"]
 
+    @staticmethod
+    def _resolve_dashboard_ssl_config(
+        ssl_config: dict,
+    ) -> tuple[bool, dict[str, str]]:
+        cert_file = (
+            os.environ.get("DASHBOARD_SSL_CERT")
+            or os.environ.get("ASTRBOT_DASHBOARD_SSL_CERT")
+            or ssl_config.get("cert_file", "")
+        )
+        key_file = (
+            os.environ.get("DASHBOARD_SSL_KEY")
+            or os.environ.get("ASTRBOT_DASHBOARD_SSL_KEY")
+            or ssl_config.get("key_file", "")
+        )
+        ca_certs = (
+            os.environ.get("DASHBOARD_SSL_CA_CERTS")
+            or os.environ.get("ASTRBOT_DASHBOARD_SSL_CA_CERTS")
+            or ssl_config.get("ca_certs", "")
+        )
+
+        if not cert_file or not key_file:
+            logger.warning(
+                "dashboard.ssl.enable 已启用，但未同时配置 cert_file 和 key_file，SSL 配置将不会生效。",
+            )
+            return False, {}
+
+        cert_path = Path(cert_file).expanduser()
+        key_path = Path(key_file).expanduser()
+        if not cert_path.is_file():
+            logger.warning(
+                f"dashboard.ssl.enable 已启用，但 SSL 证书文件不存在: {cert_path}，SSL 配置将不会生效。",
+            )
+            return False, {}
+        if not key_path.is_file():
+            logger.warning(
+                f"dashboard.ssl.enable 已启用，但 SSL 私钥文件不存在: {key_path}，SSL 配置将不会生效。",
+            )
+            return False, {}
+
+        resolved_ssl_config = {
+            "certfile": str(cert_path.resolve()),
+            "keyfile": str(key_path.resolve()),
+        }
+
+        if ca_certs:
+            ca_path = Path(ca_certs).expanduser()
+            if not ca_path.is_file():
+                logger.warning(
+                    f"dashboard.ssl.enable 已启用，但 SSL CA 证书文件不存在: {ca_path}，SSL 配置将不会生效。",
+                )
+                return False, {}
+            resolved_ssl_config["ca_certs"] = str(ca_path.resolve())
+
+        return True, resolved_ssl_config
+
     def run(self):
         ip_addr = []
         dashboard_config = self.core_lifecycle.astrbot_config.get("dashboard", {})
@@ -322,6 +377,11 @@ class AstrBotDashboard:
             or os.environ.get("ASTRBOT_DASHBOARD_SSL_ENABLE"),
             bool(ssl_config.get("enable", False)),
         )
+        resolved_ssl_config: dict[str, str] = {}
+        if ssl_enable:
+            ssl_enable, resolved_ssl_config = self._resolve_dashboard_ssl_config(
+                ssl_config,
+            )
         scheme = "https" if ssl_enable else "http"
 
         if not enable:
@@ -373,41 +433,10 @@ class AstrBotDashboard:
         config = HyperConfig()
         config.bind = [f"{host}:{port}"]
         if ssl_enable:
-            cert_file = (
-                os.environ.get("DASHBOARD_SSL_CERT")
-                or os.environ.get("ASTRBOT_DASHBOARD_SSL_CERT")
-                or ssl_config.get("cert_file", "")
-            )
-            key_file = (
-                os.environ.get("DASHBOARD_SSL_KEY")
-                or os.environ.get("ASTRBOT_DASHBOARD_SSL_KEY")
-                or ssl_config.get("key_file", "")
-            )
-            ca_certs = (
-                os.environ.get("DASHBOARD_SSL_CA_CERTS")
-                or os.environ.get("ASTRBOT_DASHBOARD_SSL_CA_CERTS")
-                or ssl_config.get("ca_certs", "")
-            )
-
-            cert_path = Path(cert_file).expanduser()
-            key_path = Path(key_file).expanduser()
-            if not cert_file or not key_file:
-                raise ValueError(
-                    "dashboard.ssl.enable 为 true 时，必须配置 cert_file 和 key_file。",
-                )
-            if not cert_path.is_file():
-                raise ValueError(f"SSL 证书文件不存在: {cert_path}")
-            if not key_path.is_file():
-                raise ValueError(f"SSL 私钥文件不存在: {key_path}")
-
-            config.certfile = str(cert_path.resolve())
-            config.keyfile = str(key_path.resolve())
-
-            if ca_certs:
-                ca_path = Path(ca_certs).expanduser()
-                if not ca_path.is_file():
-                    raise ValueError(f"SSL CA 证书文件不存在: {ca_path}")
-                config.ca_certs = str(ca_path.resolve())
+            config.certfile = resolved_ssl_config["certfile"]
+            config.keyfile = resolved_ssl_config["keyfile"]
+            if "ca_certs" in resolved_ssl_config:
+                config.ca_certs = resolved_ssl_config["ca_certs"]
 
         # 根据配置决定是否禁用访问日志
         disable_access_log = dashboard_config.get("disable_access_log", True)

tests/test_dashboard.py

@@ -108,6 +108,51 @@ async def test_get_stat(app: Quart, authenticated_header: dict):
     assert data["status"] == "ok" and "platform" in data["data"]
 
 
+@pytest.mark.asyncio
+async def test_dashboard_ssl_missing_cert_and_key_falls_back_to_http(
+    core_lifecycle_td: AstrBotCoreLifecycle,
+    monkeypatch,
+):
+    shutdown_event = asyncio.Event()
+    server = AstrBotDashboard(core_lifecycle_td, core_lifecycle_td.db, shutdown_event)
+    original_dashboard_config = copy.deepcopy(
+        core_lifecycle_td.astrbot_config.get("dashboard", {}),
+    )
+    warning_messages = []
+    info_messages = []
+
+    async def fake_serve(app, config, shutdown_trigger):
+        return config
+
+    try:
+        core_lifecycle_td.astrbot_config["dashboard"]["ssl"] = {
+            "enable": True,
+            "cert_file": "",
+            "key_file": "",
+        }
+        monkeypatch.setattr(server, "check_port_in_use", lambda port: False)
+        monkeypatch.setattr("astrbot.dashboard.server.serve", fake_serve)
+        monkeypatch.setattr(
+            "astrbot.dashboard.server.logger.warning",
+            lambda message: warning_messages.append(message),
+        )
+        monkeypatch.setattr(
+            "astrbot.dashboard.server.logger.info",
+            lambda message: info_messages.append(message),
+        )
+
+        config = await server.run()
+
+        assert getattr(config, "certfile", None) is None
+        assert getattr(config, "keyfile", None) is None
+        assert any("cert_file 和 key_file" in message for message in warning_messages)
+        assert any(
+            "正在启动 WebUI, 监听地址: http://" in message for message in info_messages
+        )
+    finally:
+        core_lifecycle_td.astrbot_config["dashboard"] = original_dashboard_config
+
+
 @pytest.mark.asyncio
 async def test_subagent_config_accepts_default_persona(
     app: Quart,