From 40c24168fcaf9251f56e8570538e9a7dd48795e9 Mon Sep 17 00:00:00 2001
From: Wojtek Kosior <koszko@koszko.org>
Date: Sat, 12 Feb 2022 11:31:36 +0100
Subject: remake internationalization, using Babel this time

---
 src/hydrilla/server/config.py | 110 ++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 110 insertions(+)
 create mode 100644 src/hydrilla/server/config.py

(limited to 'src/hydrilla/server/config.py')

diff --git a/src/hydrilla/server/config.py b/src/hydrilla/server/config.py
new file mode 100644
index 0000000..4b5bcd7
--- /dev/null
+++ b/src/hydrilla/server/config.py
@@ -0,0 +1,110 @@
+# SPDX-License-Identifier: AGPL-3.0-or-later
+
+# Loading Hydrilla server configuration file.
+#
+# This file is part of Hydrilla
+#
+# Copyright (C) 2022 Wojtek Kosior
+#
+# 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/>.
+#
+#
+# I, Wojtek Kosior, thereby promise not to sue for violation of this
+# file's license. Although I request that you do not make use this code
+# in a proprietary program, I am not going to enforce this in court.
+
+import json
+
+from pathlib import Path
+
+import jsonschema
+
+from .. import util
+
+config_schema = {
+    '$schema': 'http://json-schema.org/draft-07/schema#',
+    'type': 'object',
+    'properties': {
+        'malcontent_dir': {
+            'type': 'string'
+        },
+        'malcontent_dir': {
+            'type': 'string'
+        },
+        'hydrilla_project_url': {
+            'type': 'string'
+        },
+        'try_configs': {
+            'type': 'array',
+            'items': {
+                'type': 'string'
+            }
+        },
+        'use_configs': {
+            'type': 'array',
+            'items': {
+                'type': 'string'
+            }
+        },
+        'port': {
+            'type': 'integer',
+            'minimum': 0,
+            'maximum': 65535
+        },
+        'werror': {
+            'type': 'boolean'
+        }
+    }
+}
+
+def load(config_paths: list[Path], can_fail: list[bool]=[]) -> dict:
+    config = {}
+
+    bools_missing = max(0, len(config_paths) - len(can_fail))
+    can_fail = [*can_fail[:len(config_paths)], *([False] * bools_missing)]
+
+    while config_paths:
+        path = config_paths.pop()
+        fail_ok = can_fail.pop()
+
+        try:
+            json_text = path.read_text()
+        except Exception as e:
+            if fail_ok:
+                continue
+            raise e from None
+
+        new_config = json.loads(util.strip_json_comments(json_text))
+        jsonschema.validate(new_config, config_schema)
+
+        config.update(new_config)
+
+        if 'malcontent_dir' in config:
+            malcontent_dir = Path(config['malcontent_dir'])
+            if not malcontent_dir.is_absolute():
+                malcontent_dir = path.parent / malcontent_dir
+
+        config['malcontent_dir'] = str(malcontent_dir.resolve())
+
+        for key, failure_ok in [('try_configs', True), ('use_configs', False)]:
+            paths = new_config.get(key, [])
+            paths.reverse()
+            config_paths.extend(paths)
+            can_fail.extend([failure_ok] * len(paths))
+
+    for key in ('try_configs', 'use_configs'):
+        if key in config:
+            config.pop(key)
+
+    return config
-- 
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