Dump full parsed config to json-config api call (#4373)

esphome/__main__.py

@@ -339,7 +339,7 @@ def command_config(args, config):
     _LOGGER.info("Configuration is valid!")
     if not CORE.verbose:
         config = strip_default_ids(config)
-    safe_print(yaml_util.dump(config))
+    safe_print(yaml_util.dump(config, args.show_secrets))
     return 0
 
 
@@ -665,6 +665,9 @@ def parse_args(argv):
     parser_config.add_argument(
         "configuration", help="Your YAML configuration file(s).", nargs="+"
     )
+    parser_config.add_argument(
+        "--show-secrets", help="Show secrets in output.", action="store_true"
+    )
 
     parser_compile = subparsers.add_parser(
         "compile", help="Read the configuration and compile a program."

esphome/dashboard/dashboard.py

@@ -25,10 +25,10 @@ import tornado.netutil
 import tornado.process
 import tornado.web
 import tornado.websocket
+import yaml
 from tornado.log import access_log
 
 from esphome import const, platformio_api, util, yaml_util
-from esphome.core import EsphomeError
 from esphome.helpers import get_bool_env, mkdir_p, run_system_command
 from esphome.storage_json import (
     EsphomeStorageJSON,
@@ -40,7 +40,7 @@ from esphome.storage_json import (
 from esphome.util import get_serial_ports, shlex_quote
 from esphome.zeroconf import DashboardImportDiscovery, DashboardStatus, EsphomeZeroconf
 
-from .util import password_hash, friendly_name_slugify
+from .util import friendly_name_slugify, password_hash
 
 _LOGGER = logging.getLogger(__name__)
 
@@ -1021,6 +1021,14 @@ class SecretKeysRequestHandler(BaseHandler):
         self.write(json.dumps(secret_keys))
 
 
+class SafeLoaderIgnoreUnknown(yaml.SafeLoader):
+    def ignore_unknown(self, node):
+        return f"{node.tag} {node.value}"
+
+
+SafeLoaderIgnoreUnknown.add_constructor(None, SafeLoaderIgnoreUnknown.ignore_unknown)
+
+
 class JsonConfigRequestHandler(BaseHandler):
     @authenticated
     @bind_config
@@ -1030,16 +1038,18 @@ class JsonConfigRequestHandler(BaseHandler):
             self.send_error(404)
             return
 
-        try:
+        args = ["esphome", "config", settings.rel_path(configuration), "--show-secrets"]
-            content = yaml_util.load_yaml(filename, clear_secrets=False)
+
-            json_content = json.dumps(
+        rc, stdout, _ = run_system_command(*args)
-                content, default=lambda o: {"__type": str(type(o)), "repr": repr(o)}
+
-            )
+        if rc != 0:
-            self.set_header("content-type", "application/json")
+            self.send_error(422)
-            self.write(json_content)
+            return
-        except EsphomeError as err:
+
-            _LOGGER.warning("Error translating file %s to JSON: %s", filename, err)
+        data = yaml.load(stdout, Loader=SafeLoaderIgnoreUnknown)
-            self.send_error(500)
+        self.set_header("content-type", "application/json")
+        self.write(json.dumps(data))
+        self.finish()
 
 
 def get_base_frontend_path():

esphome/yaml_util.py

@@ -390,8 +390,11 @@ def _load_yaml_internal(fname):
         loader.dispose()
 
 
-def dump(dict_):
+def dump(dict_, show_secrets=False):
     """Dump YAML to a string and remove null."""
+    if show_secrets:
+        _SECRET_VALUES.clear()
+        _SECRET_CACHE.clear()
     return yaml.dump(
         dict_, default_flow_style=False, allow_unicode=True, Dumper=ESPHomeDumper
     )