2017-09-26 17:51:09 +00:00
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# -*- coding: utf-8 -*-
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# vim: autoindent shiftwidth=4 expandtab textwidth=120 tabstop=4 softtabstop=4
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###############################################################################
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# OpenLP - Open Source Lyrics Projection #
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# --------------------------------------------------------------------------- #
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# Copyright (c) 2008-2017 OpenLP Developers #
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# --------------------------------------------------------------------------- #
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# This program is free software; you can redistribute it and/or modify it #
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# under the terms of the GNU General Public License as published by the Free #
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# Software Foundation; version 2 of the License. #
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# #
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# This program is distributed in the hope that it will be useful, but WITHOUT #
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# ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or #
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# FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for #
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# more details. #
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# #
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# You should have received a copy of the GNU General Public License along #
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# with this program; if not, write to the Free Software Foundation, Inc., 59 #
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# Temple Place, Suite 330, Boston, MA 02111-1307 USA #
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###############################################################################
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"""
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Download and "install" the remote web client
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"""
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import os
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from zipfile import ZipFile
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from openlp.core.common import AppLocation, Registry
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from openlp.core.common.httputils import url_get_file, get_web_page, get_url_file_size
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def deploy_zipfile(app_root, zip_name):
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"""
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Process the downloaded zip file and add to the correct directory
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:param zip_name: the zip file to be processed
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:param app_root: the directory where the zip get expanded to
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:return: None
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"""
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zip_file = os.path.join(app_root, zip_name)
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web_zip = ZipFile(zip_file)
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web_zip.extractall(app_root)
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def download_sha256():
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"""
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Download the config file to extract the sha256 and version number
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"""
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user_agent = 'OpenLP/' + Registry().get('application').applicationVersion()
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try:
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web_config = get_web_page('https://get.openlp.org/webclient/download.cfg', headers={'User-Agent': user_agent})
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except ConnectionError:
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return False
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file_bits = web_config.split()
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return file_bits[0], file_bits[2]
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def download_and_check(callback=None):
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"""
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Download the web site and deploy it.
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"""
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sha256, version = download_sha256()
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file_size = get_url_file_size('https://get.openlp.org/webclient/site.zip')
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callback.setRange(0, file_size)
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2017-09-27 18:56:21 +00:00
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if url_get_file(callback, 'https://get.openlp.org/webclient/site.zip',
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2017-09-26 17:51:09 +00:00
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AppLocation.get_section_data_path('remotes') / 'site.zip',
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sha256=sha256):
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deploy_zipfile(str(AppLocation.get_section_data_path('remotes')), 'site.zip')
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