# -*- coding: utf-8 -*-
##########################################################################
# OpenLP - Open Source Lyrics Projection #
# ---------------------------------------------------------------------- #
# Copyright (c) 2008-2022 OpenLP Developers #
# ---------------------------------------------------------------------- #
# This program is free software: you can redistribute it and/or modify #
# it under the terms of the GNU 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 General Public License for more details. #
# #
# You should have received a copy of the GNU General Public License #
# along with this program. If not, see . #
##########################################################################
"""
The :mod:`~openlp.core.api.tab` module contains the settings tab for the API
"""
from time import sleep
from PyQt5 import QtCore, QtGui, QtWidgets
from openlp.core.api.deploy import download_and_check, download_version_info
from openlp.core.common import get_network_interfaces
from openlp.core.common.i18n import translate
from openlp.core.common.registry import Registry
from openlp.core.lib.settingstab import SettingsTab
from openlp.core.threading import is_thread_finished
from openlp.core.ui.icons import UiIcons
from openlp.core.widgets.dialogs import DownloadProgressDialog
ZERO_URL = '0.0.0.0'
class ApiTab(SettingsTab):
"""
RemoteTab is the Remotes settings tab in the settings dialog.
"""
def __init__(self, parent):
self.icon_path = UiIcons().remote
advanced_translated = translate('OpenLP.APITab', 'API')
self._master_version = None
super(ApiTab, self).__init__(parent, 'api', advanced_translated)
def setup_ui(self):
self.setObjectName('ApiTab')
super(ApiTab, self).setup_ui()
self.server_settings_group_box = QtWidgets.QGroupBox(self.left_column)
self.server_settings_group_box.setObjectName('server_settings_group_box')
self.server_settings_layout = QtWidgets.QFormLayout(self.server_settings_group_box)
self.server_settings_layout.setObjectName('server_settings_layout')
self.address_label = QtWidgets.QLabel(self.server_settings_group_box)
self.address_label.setObjectName('address_label')
self.server_settings_layout.addRow(self.address_label)
self.address_edit = QtWidgets.QLineEdit(self.server_settings_group_box)
self.address_edit.setSizePolicy(QtWidgets.QSizePolicy.Preferred, QtWidgets.QSizePolicy.Fixed)
self.address_edit.setValidator(QtGui.QRegExpValidator(QtCore.QRegExp(r'\d{1,3}\.\d{1,3}\.\d{1,3}\.\d{1,3}'),
self))
self.address_edit.setObjectName('address_edit')
self.address_revert_button = QtWidgets.QToolButton(self.server_settings_group_box)
self.address_revert_button.setObjectName('address_revert_button')
self.address_revert_button.setIcon(UiIcons().undo)
self.address_button_layout = QtWidgets.QHBoxLayout()
self.address_button_layout.setObjectName('address_button_layout')
self.address_button_layout.addWidget(self.address_edit)
self.address_button_layout.addWidget(self.address_revert_button)
self.server_settings_layout.addRow(self.address_button_layout)
self.twelve_hour_check_box = QtWidgets.QCheckBox(self.server_settings_group_box)
self.twelve_hour_check_box.setObjectName('twelve_hour_check_box')
self.server_settings_layout.addRow(self.twelve_hour_check_box)
self.thumbnails_check_box = QtWidgets.QCheckBox(self.server_settings_group_box)
self.thumbnails_check_box.setObjectName('thumbnails_check_box')
self.server_settings_layout.addRow(self.thumbnails_check_box)
self.left_layout.addWidget(self.server_settings_group_box)
self.http_settings_group_box = QtWidgets.QGroupBox(self.left_column)
self.http_settings_group_box.setObjectName('http_settings_group_box')
self.http_setting_layout = QtWidgets.QFormLayout(self.http_settings_group_box)
self.http_setting_layout.setObjectName('http_setting_layout')
self.port_label = QtWidgets.QLabel(self.http_settings_group_box)
self.port_label.setObjectName('port_label')
self.port_spin_box = QtWidgets.QLabel(self.http_settings_group_box)
self.port_spin_box.setObjectName('port_spin_box')
self.http_setting_layout.addRow(self.port_label, self.port_spin_box)
self.remote_url_label = QtWidgets.QLabel(self.http_settings_group_box)
self.remote_url_label.setObjectName('remote_url_label')
self.remote_url = QtWidgets.QLabel(self.http_settings_group_box)
self.remote_url.setObjectName('remote_url')
self.remote_url.setOpenExternalLinks(True)
self.http_setting_layout.addRow(self.remote_url_label, self.remote_url)
self.stage_url_label = QtWidgets.QLabel(self.http_settings_group_box)
self.stage_url_label.setObjectName('stage_url_label')
self.stage_url = QtWidgets.QLabel(self.http_settings_group_box)
self.stage_url.setObjectName('stage_url')
self.stage_url.setOpenExternalLinks(True)
self.http_setting_layout.addRow(self.stage_url_label, self.stage_url)
self.chords_url_label = QtWidgets.QLabel(self.http_settings_group_box)
self.chords_url_label.setObjectName('chords_url_label')
self.chords_url = QtWidgets.QLabel(self.http_settings_group_box)
self.chords_url.setObjectName('chords_url')
self.chords_url.setOpenExternalLinks(True)
self.http_setting_layout.addRow(self.chords_url_label, self.chords_url)
self.live_url_label = QtWidgets.QLabel(self.http_settings_group_box)
self.live_url_label.setObjectName('live_url_label')
self.live_url = QtWidgets.QLabel(self.http_settings_group_box)
self.live_url.setObjectName('live_url')
self.live_url.setOpenExternalLinks(True)
self.http_setting_layout.addRow(self.live_url_label, self.live_url)
self.left_layout.addWidget(self.http_settings_group_box)
self.user_login_group_box = QtWidgets.QGroupBox(self.left_column)
self.user_login_group_box.setCheckable(True)
self.user_login_group_box.setChecked(False)
self.user_login_group_box.setObjectName('user_login_group_box')
self.user_login_layout = QtWidgets.QFormLayout(self.user_login_group_box)
self.user_login_layout.setObjectName('user_login_layout')
self.user_id_label = QtWidgets.QLabel(self.user_login_group_box)
self.user_id_label.setObjectName('user_id_label')
self.user_id = QtWidgets.QLineEdit(self.user_login_group_box)
self.user_id.setObjectName('user_id')
self.user_login_layout.addRow(self.user_id_label, self.user_id)
self.password_label = QtWidgets.QLabel(self.user_login_group_box)
self.password_label.setObjectName('password_label')
self.password = QtWidgets.QLineEdit(self.user_login_group_box)
self.password.setObjectName('password')
self.user_login_layout.addRow(self.password_label, self.password)
self.left_layout.addWidget(self.user_login_group_box)
self.web_remote_group_box = QtWidgets.QGroupBox(self.left_column)
self.web_remote_group_box.setObjectName('web_remote_group_box')
self.web_remote_layout = QtWidgets.QGridLayout(self.web_remote_group_box)
self.web_remote_layout.setObjectName('web_remote_layout')
self.current_version_label = QtWidgets.QLabel(self.web_remote_group_box)
self.web_remote_layout.addWidget(self.current_version_label, 0, 0)
self.current_version_label.setObjectName('current_version_label')
self.current_version_value = QtWidgets.QLabel(self.web_remote_group_box)
self.current_version_value.setObjectName('current_version_value')
self.web_remote_layout.addWidget(self.current_version_value, 0, 1)
self.upgrade_button = QtWidgets.QPushButton(self.web_remote_group_box)
self.upgrade_button.setEnabled(False)
self.upgrade_button.setObjectName('upgrade_button')
self.web_remote_layout.addWidget(self.upgrade_button, 0, 2)
self.master_version_label = QtWidgets.QLabel(self.web_remote_group_box)
self.master_version_label.setObjectName('master_version_label')
self.web_remote_layout.addWidget(self.master_version_label, 1, 0)
self.master_version_value = QtWidgets.QLabel(self.web_remote_group_box)
self.master_version_value.setObjectName('master_version_value')
self.web_remote_layout.addWidget(self.master_version_value, 1, 1)
self.check_version_button = QtWidgets.QPushButton(self.web_remote_group_box)
self.check_version_button.setObjectName('check_version_button')
self.web_remote_layout.addWidget(self.check_version_button, 1, 2)
self.left_layout.addWidget(self.web_remote_group_box)
self.app_group_box = QtWidgets.QGroupBox(self.right_column)
self.app_group_box.setObjectName('app_group_box')
self.right_layout.addWidget(self.app_group_box)
self.app_qr_layout = QtWidgets.QVBoxLayout(self.app_group_box)
self.app_qr_layout.setObjectName('app_qr_layout')
self.app_qr_code_label = QtWidgets.QLabel(self.app_group_box)
self.app_qr_code_label.setPixmap(QtGui.QPixmap(':/remotes/app_qr.svg'))
self.app_qr_code_label.setAlignment(QtCore.Qt.AlignCenter)
self.app_qr_code_label.setObjectName('app_qr_code_label')
self.app_qr_layout.addWidget(self.app_qr_code_label)
self.app_qr_description_label = QtWidgets.QLabel(self.app_group_box)
self.app_qr_description_label.setObjectName('app_qr_description_label')
self.app_qr_description_label.setOpenExternalLinks(True)
self.app_qr_description_label.setWordWrap(True)
self.app_qr_layout.addWidget(self.app_qr_description_label)
self.server_state_group_box = QtWidgets.QGroupBox(self.right_column)
self.server_state_group_box.setObjectName('server_state_group_box')
self.right_layout.addWidget(self.server_state_group_box)
self.server_state_layout = QtWidgets.QFormLayout(self.server_state_group_box)
self.server_http_state_title = QtWidgets.QLabel(self.server_state_group_box)
self.server_http_state_title.setObjectName('server_http_state_title')
self.server_http_state = QtWidgets.QLabel(self.server_state_group_box)
self.server_http_state.setObjectName('server_http_state')
self.server_state_layout.addRow(self.server_http_state_title, self.server_http_state)
self.server_websocket_state_title = QtWidgets.QLabel(self.server_state_group_box)
self.server_websocket_state_title.setObjectName('server_websocket_state_title')
self.server_websocket_state = QtWidgets.QLabel(self.server_state_group_box)
self.server_websocket_state.setObjectName('server_websocket_state')
self.server_state_layout.addRow(self.server_websocket_state_title, self.server_websocket_state)
self.server_zeroconf_state_title = QtWidgets.QLabel(self.server_state_group_box)
self.server_zeroconf_state_title.setObjectName('server_zeroconf_state_title')
self.server_zeroconf_state = QtWidgets.QLabel(self.server_state_group_box)
self.server_zeroconf_state.setObjectName('server_zeroconf_state')
self.server_state_layout.addRow(self.server_zeroconf_state_title, self.server_zeroconf_state)
self.left_layout.addStretch()
self.right_layout.addStretch()
self.address_revert_button.clicked.connect(self.address_revert_button_clicked)
self.twelve_hour_check_box.stateChanged.connect(self.on_twelve_hour_check_box_changed)
self.thumbnails_check_box.stateChanged.connect(self.on_thumbnails_check_box_changed)
self.address_edit.textChanged.connect(self.set_urls)
self.upgrade_button.clicked.connect(self.on_upgrade_button_clicked)
self.check_version_button.clicked.connect(self.on_check_version_button_clicked)
def retranslate_ui(self):
self.tab_title_visible = translate('RemotePlugin.RemoteTab', 'Remote Interface')
self.server_settings_group_box.setTitle(translate('RemotePlugin.RemoteTab', 'Server Settings'))
self.address_label.setText(translate('RemotePlugin.RemoteTab',
'Listen IP address (0.0.0.0 matches all addresses):'))
self.address_revert_button.setToolTip(translate('OpenLP.ServiceTab', 'Revert to default IP address.'))
self.port_label.setText(translate('RemotePlugin.RemoteTab', 'Port number:'))
self.remote_url_label.setText(translate('RemotePlugin.RemoteTab', 'Remote URL:'))
self.stage_url_label.setText(translate('RemotePlugin.RemoteTab', 'Stage view URL:'))
self.live_url_label.setText(translate('RemotePlugin.RemoteTab', 'Live view URL:'))
self.chords_url_label.setText(translate('RemotePlugin.RemoteTab', 'Chords view URL:'))
self.twelve_hour_check_box.setText(translate('RemotePlugin.RemoteTab', 'Display stage time in 12h format'))
self.thumbnails_check_box.setText(translate('RemotePlugin.RemoteTab',
'Show thumbnails of non-text slides in remote and stage view.'))
self.app_group_box.setTitle(translate('RemotePlugin.RemoteTab', 'Remote App'))
self.app_qr_description_label.setText(
translate('RemotePlugin.RemoteTab',
'Scan the QR code or click download to download an app for your mobile device'
).format(qr='https://openlp.org/#mobile-app-downloads'))
self.user_login_group_box.setTitle(translate('RemotePlugin.RemoteTab', 'User Authentication'))
self.web_remote_group_box.setTitle(translate('RemotePlugin.RemoteTab', 'Web Remote'))
self.check_version_button.setText(translate('RemotePlugin.RemoteTab', 'Check for Updates'))
self.upgrade_button.setText(translate('RemotePlugin.RemoteTab', 'Upgrade'))
self.user_id_label.setText(translate('RemotePlugin.RemoteTab', 'User id:'))
self.password_label.setText(translate('RemotePlugin.RemoteTab', 'Password:'))
self.current_version_label.setText(translate('RemotePlugin.RemoteTab', 'Current version:'))
self.master_version_label.setText(translate('RemotePlugin.RemoteTab', 'Latest version:'))
self._unknown_version = translate('RemotePlugin.RemoteTab', '(unknown)')
self.server_state_group_box.setTitle(translate('RemotePlugin.RemoteTab', 'Server Status'))
self.server_http_state_title.setText(translate('RemotePlugin.RemoteTab', 'HTTP Server:'))
self.server_websocket_state_title.setText(translate('RemotePlugin.RemoteTab', 'Websocket Server:'))
self.server_zeroconf_state_title.setText(translate('RemotePlugin.RemoteTab', 'Zeroconf Server:'))
self._server_up = translate('RemotePlugin.RemoteTab', 'Active', 'Server is active')
self._server_down = translate('RemotePlugin.RemoteTab', 'Failed', 'Server failed')
self._server_disabled = translate('RemotePlugin.RemoteTab', 'Disabled', 'Server is disabled')
@property
def master_version(self):
"""
Property getter for the remote master version
"""
return self._master_version
@master_version.setter
def master_version(self, value):
"""
Property setter for the remote master version
"""
self._master_version = value
self.master_version_value.setText(self._master_version or self._unknown_version)
self.upgrade_button.setEnabled(self.can_enable_upgrade_button())
def can_enable_upgrade_button(self):
"""
Do a couple checks to set the upgrade button state
"""
return self.master_version_value.text() != self._unknown_version and \
self.master_version_value.text() != self.current_version_value.text()
def set_master_version(self):
"""
Check if the master version is not set, and set it to None to invoke the "unknown version" label
"""
if not self._master_version:
self.master_version = None
def set_urls(self):
"""
Update the display based on the data input on the screen
"""
ip_address = self.get_ip_address(self.address_edit.text())
http_url = 'http://{url}:{text}/'.format(url=ip_address, text=self.port_spin_box.text())
self.remote_url.setText('{url}'.format(url=http_url))
http_url_temp = http_url + 'stage'
self.stage_url.setText('{url}'.format(url=http_url_temp))
http_url_temp = http_url + 'chords'
self.chords_url.setText('{url}'.format(url=http_url_temp))
http_url_temp = http_url + 'main'
self.live_url.setText('{url}'.format(url=http_url_temp))
def get_server_states(self):
"""
Update the display with the current state of the servers
"""
if not is_thread_finished('http_server'):
self.server_http_state.setText(self._server_up)
elif Registry().get_flag('no_web_server'):
self.server_http_state.setText(self._server_disabled)
else:
self.server_http_state.setText(self._server_down)
if not is_thread_finished('websocket_server'):
self.server_websocket_state.setText(self._server_up)
elif Registry().get_flag('no_web_server'):
self.server_websocket_state.setText(self._server_disabled)
else:
self.server_websocket_state.setText(self._server_down)
if not is_thread_finished('api_zeroconf'):
self.server_zeroconf_state.setText(self._server_up)
elif Registry().get_flag('no_web_server'):
self.server_zeroconf_state.setText(self._server_disabled)
else:
self.server_zeroconf_state.setText(self._server_down)
def get_ip_address(self, ip_address):
"""
returns the IP address in dependency of the passed address
ip_address == 0.0.0.0: return the IP address of the first valid interface
else: return ip_address
"""
if ip_address == ZERO_URL:
# In case we have more than one interface
for _, interface in get_network_interfaces().items():
ip_address = interface['ip']
# We only want the first interface returned
break
return ip_address
def load(self):
"""
Load the configuration and update the server configuration if necessary
"""
self.port_spin_box.setText(str(self.settings.value('api/port')))
self.address_edit.setText(self.settings.value('api/ip address'))
self.twelve_hour = self.settings.value('api/twelve hour')
self.twelve_hour_check_box.setChecked(self.twelve_hour)
self.thumbnails = self.settings.value('api/thumbnails')
self.thumbnails_check_box.setChecked(self.thumbnails)
self.user_login_group_box.setChecked(self.settings.value('api/authentication enabled'))
self.user_id.setText(self.settings.value('api/user id'))
self.password.setText(self.settings.value('api/password'))
self.current_version_value.setText(self.settings.value('api/download version'))
self.set_master_version()
self.set_urls()
self.get_server_states()
def save(self):
"""
Save the configuration and update the server configuration if necessary
"""
if self.settings.value('api/ip address') != self.address_edit.text():
QtWidgets.QMessageBox.information(self, translate('OpenLP.RemoteTab', 'Restart Required'),
translate('OpenLP.RemoteTab',
'This change will only take effect once OpenLP '
'has been restarted.'))
self.settings_form.register_post_process('remotes_config_updated')
self.settings.setValue('api/ip address', self.address_edit.text())
self.settings.setValue('api/twelve hour', self.twelve_hour)
self.settings.setValue('api/thumbnails', self.thumbnails)
self.settings.setValue('api/authentication enabled', self.user_login_group_box.isChecked())
self.settings.setValue('api/user id', self.user_id.text())
self.settings.setValue('api/password', self.password.text())
def address_revert_button_clicked(self):
self.address_edit.setText(self.settings.get_default_value('api/ip address'))
def on_twelve_hour_check_box_changed(self, check_state):
"""
Toggle the 12 hour check box.
"""
self.twelve_hour = False
# we have a set value convert to True/False
if check_state == QtCore.Qt.Checked:
self.twelve_hour = True
def on_thumbnails_check_box_changed(self, check_state):
"""
Toggle the thumbnail check box.
"""
self.thumbnails = False
# we have a set value convert to True/False
if check_state == QtCore.Qt.Checked:
self.thumbnails = True
def on_check_version_button_clicked(self):
"""
Check for the latest version on the server
"""
app = Registry().get('application')
app.set_busy_cursor()
app.process_events()
version_info = download_version_info()
app.process_events()
self.master_version = version_info['latest']['version']
app.process_events()
app.set_normal_cursor()
app.process_events()
if self.can_enable_upgrade_button():
Registry().get('main_window').information_message('New version available!',
'There\'s a new version of the web remote available.')
def on_upgrade_button_clicked(self):
"""
Download/upgrade the web remote
"""
app = Registry().get('application')
progress = DownloadProgressDialog(self, app)
progress.show()
app.process_events()
sleep(0.5)
downloaded_version = download_and_check(progress)
app.process_events()
sleep(0.5)
progress.close()
app.process_events()
self.current_version_value.setText(downloaded_version)
self.settings.setValue('api/download version', downloaded_version)
self.upgrade_button.setEnabled(self.can_enable_upgrade_button())