Rename "helpers" to "validate"

platformio/registry/access/validate.py

@@ -0,0 +1,35 @@
+# Copyright (c) 2014-present PlatformIO <contact@platformio.org>
+#
+# Licensed under the Apache License, Version 2.0 (the "License");
+# you may not use this file except in compliance with the License.
+# You may obtain a copy of the License at
+#
+#    http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+
+import re
+
+import click
+
+from platformio.account.validate import validate_username
+from platformio.commands.team import validate_orgname_teamname
+
+
+def validate_urn(value):
+    value = str(value).strip()
+    if not re.match(r"^prn:reg:pkg:(\d+):(\w+)$", value, flags=re.I):
+        raise click.BadParameter("Invalid URN format.")
+    return value
+
+
+def validate_client(value):
+    if ":" in value:
+        validate_orgname_teamname(value)
+    else:
+        validate_username(value)
+    return value