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87 lines
2.6 KiB
87 lines
2.6 KiB
# -*- 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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from glob import glob |
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import tempfile |
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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, *args, **kwargs): |
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super().__init__(name='ThemeUtils', *args, **kwargs) |
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self._config = config |
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self._greeter = greeter |
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self._allowed_dirs = ( |
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self._config.themes_dir, |
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self._config.branding.background_images_dir, |
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self._greeter.shared_data_directory, |
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tempfile.gettempdir(), |
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) |
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@bridge.method(str, bool, result=Variant) |
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def dirlist(self, dir_path, only_images=True): |
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if not dir_path or not isinstance(dir_path, str) or '/' == dir_path: |
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return [] |
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dir_path = os.path.realpath(os.path.normpath(dir_path)) |
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if not os.path.isabs(dir_path) or not os.path.isdir(dir_path): |
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return [] |
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allowed = False |
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for allowed_dir in self._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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if only_images: |
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file_types = ('jpg', 'jpeg', 'png', 'gif', 'bmp') |
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result = [ |
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glob('{0}/**/*.{1}'.format(dir_path, ftype), recursive=True) |
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for ftype in file_types |
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] |
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result = [image for image_list in result for image in image_list] |
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else: |
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result = [os.path.join(dir_path, f) for f in os.listdir(dir_path)] |
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return result
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