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74 lines
2.3 KiB
74 lines
2.3 KiB
# -*- coding: utf-8 -*- |
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# |
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# url_scheme.py |
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# |
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# Copyright © 2016-2018 Antergos |
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# Copyright © 2021 JezerM |
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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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""" Custom Url Scheme Handler """ |
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# Standard Lib |
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import os |
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import mimetypes |
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# 3rd-Party Libs |
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from PyQt5.QtCore import QBuffer, QIODevice |
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from PyQt5.QtWebEngineCore import QWebEngineUrlSchemeHandler, QWebEngineUrlRequestJob |
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class QtUrlSchemeHandler(QWebEngineUrlSchemeHandler): |
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def requestStarted(self, job: QWebEngineUrlRequestJob) -> None: |
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path = job.requestUrl().path() |
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path = os.path.realpath(path) |
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# print("PATH", job.requestUrl().path()) |
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if not path: |
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# print("JOB FAIL", path) |
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job.fail(QWebEngineUrlRequestJob.UrlInvalid) |
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return |
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if not os.path.exists(path): |
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# print("NOT FOUND", path) |
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job.fail(QWebEngineUrlRequestJob.UrlNotFound) |
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return |
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try: |
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with open(path, 'rb') as file: |
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content_type = mimetypes.guess_type(path) |
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if not content_type[0]: |
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content_type = ["text/plain", None] |
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buffer = QBuffer(parent=self) |
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buffer.open(QIODevice.WriteOnly) |
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buffer.write(file.read()) |
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buffer.seek(0) |
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buffer.close() |
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job.reply(content_type[0].encode(), buffer) |
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except Exception as err: |
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raise err |
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