Add Cloudron packaging for Maubot

maubot-src/maubot/cli/util/spdx.py

@@ -0,0 +1,45 @@
+# maubot - A plugin-based Matrix bot system.
+# Copyright (C) 2022 Tulir Asokan
+#
+# This program is free software: you can redistribute it and/or modify
+# it under the terms of the GNU Affero General Public License as published by
+# the Free Software Foundation, either version 3 of the License, or
+# (at your option) any later version.
+#
+# This program is distributed in the hope that it will be useful,
+# but WITHOUT ANY WARRANTY; without even the implied warranty of
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+# GNU Affero General Public License for more details.
+#
+# You should have received a copy of the GNU Affero General Public License
+# along with this program.  If not, see <https://www.gnu.org/licenses/>.
+from __future__ import annotations
+
+import json
+import zipfile
+
+import pkg_resources
+
+spdx_list: dict[str, dict[str, str]] | None = None
+
+
+def load() -> None:
+    global spdx_list
+    if spdx_list is not None:
+        return
+    with pkg_resources.resource_stream("maubot.cli", "res/spdx.json.zip") as disk_file:
+        with zipfile.ZipFile(disk_file) as zip_file:
+            with zip_file.open("spdx.json") as file:
+                spdx_list = json.load(file)
+
+
+def get(id: str) -> dict[str, str]:
+    if not spdx_list:
+        load()
+    return spdx_list[id]
+
+
+def valid(id: str) -> bool:
+    if not spdx_list:
+        load()
+    return id in spdx_list