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80 lines
2.2 KiB
80 lines
2.2 KiB
8 years ago
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#!/usr/bin/env python
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# -*- coding: utf-8 -*-
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#
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# ThemeUtils.py
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#
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# Copyright © 2017 Antergos
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#
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# This file is part of Web Greeter.
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#
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# Web Greeter is free software; you can redistribute it and/or modify
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# it under the terms of the GNU General Public License as published by
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# the Free Software Foundation; either version 3 of the License, or
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# (at your option) any later version.
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#
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# Web Greeter is distributed in the hope that it will be useful,
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# but WITHOUT ANY WARRANTY; without even the implied warranty of
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# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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# GNU General Public License for more details.
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#
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# The following additional terms are in effect as per Section 7 of the license:
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#
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# The preservation of all legal notices and author attributions in
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# the material or in the Appropriate Legal Notices displayed
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# by works containing it is required.
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#
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# You should have received a copy of the GNU General Public License
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# along with Web Greeter; If not, see <http://www.gnu.org/licenses/>.
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# Standard Lib
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import os
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import os.path as path
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# 3rd-Party Libs
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from whither.bridge import (
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BridgeObject,
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bridge,
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Variant,
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)
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class ThemeUtils(BridgeObject):
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def __init__(self, greeter, config, user_config, *args, **kwargs):
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super().__init__(name='ThemeUtils', *args, **kwargs)
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self._config = config
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self._user_config = user_config
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self._greeter = greeter
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@bridge.method(Variant)
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def dirlist(self, dir_path):
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if not dir_path or not isinstance(dir_path, str):
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return []
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dir_path = path.realpath(path.normpath(dir_path))
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if not path.isabs(dir_path) or not path.isdir(dir_path):
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return []
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allowed = False
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allowed_dirs = (
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self._config.themes_dir,
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self._user_config.branding.background_images,
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self._greeter.shared_data_directory,
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'/tmp/'
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)
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for allowed_dir in allowed_dirs:
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if dir_path.startswith(allowed_dir):
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allowed = True
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break
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if not allowed:
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return []
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return (path.join(dir_path, f) for f in os.listdir(dir_path))
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