torbrowser_launcher/settings.py

   1 """
   2 Tor Browser Launcher
   3 https://github.com/micahflee/torbrowser-launcher/
   4
   5 Copyright (c) 2013-2021 Micah Lee <micah@micahflee.com>
   6
   7 Permission is hereby granted, free of charge, to any person
   8 obtaining a copy of this software and associated documentation
   9 files (the "Software"), to deal in the Software without
  10 restriction, including without limitation the rights to use,
  11 copy, modify, merge, publish, distribute, sublicense, and/or sell
  12 copies of the Software, and to permit persons to whom the
  13 Software is furnished to do so, subject to the following
  14 conditions:
  15
  16 The above copyright notice and this permission notice shall be
  17 included in all copies or substantial portions of the Software.
  18
  19 THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
  20 EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES
  21 OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
  22 NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT
  23 HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY,
  24 WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
  25 FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
  26 OTHER DEALINGS IN THE SOFTWARE.
  27 """
  28
  29 import subprocess
  30 import shutil
  31
  32 from PyQt5 import QtCore, QtWidgets, QtGui
  33
  34
  35 class Settings(QtWidgets.QMainWindow):
  36     """
  37     Settings window.
  38     """
  39
  40     def __init__(self, common, app):
  41         super(Settings, self).__init__()
  42
  43         self.common = common
  44         self.app = app
  45
  46         # Set up the window
  47         self.setWindowTitle(_("Tor Browser Launcher Settings"))
  48         self.setWindowIcon(QtGui.QIcon(self.common.paths["icon_file"]))
  49
  50         # Download over system tor
  51         self.tor_download_checkbox = QtWidgets.QCheckBox(_("Download over system Tor"))
  52         if self.common.settings["download_over_tor"]:
  53             self.tor_download_checkbox.setCheckState(QtCore.Qt.Checked)
  54         else:
  55             self.tor_download_checkbox.setCheckState(QtCore.Qt.Unchecked)
  56
  57         # Force en-US, only display if language isn't already en-US
  58         self.force_en_checkbox = QtWidgets.QCheckBox(
  59             _("Force downloading English version of Tor Browser")
  60         )
  61         if self.common.settings["force_en-US"]:
  62             self.force_en_checkbox.setCheckState(QtCore.Qt.Checked)
  63         else:
  64             self.force_en_checkbox.setCheckState(QtCore.Qt.Unchecked)
  65         if self.common.language == "en-US":
  66             self.force_en_checkbox.hide()
  67
  68         # Tor SOCKS address
  69         tor_addr_label = QtWidgets.QLabel(_("Tor server"))
  70         self.tor_addr = QtWidgets.QLineEdit()
  71         self.tor_addr.setText(self.common.settings["tor_socks_address"])
  72         tor_addr_layout = QtWidgets.QHBoxLayout()
  73         tor_addr_layout.addWidget(tor_addr_label)
  74         tor_addr_layout.addWidget(self.tor_addr)
  75
  76         # Settings layout
  77         settings_layout = QtWidgets.QVBoxLayout()
  78         settings_layout.addWidget(self.tor_download_checkbox)
  79         settings_layout.addWidget(self.force_en_checkbox)
  80         settings_layout.addLayout(tor_addr_layout)
  81
  82         # Status
  83         status_label = QtWidgets.QLabel()
  84         if self.common.settings["installed"]:
  85             status_label.setText(_("Status: Installed"))
  86         else:
  87             status_label.setText(_("Status: Not Installed"))
  88
  89         # Install button
  90         install_button = QtWidgets.QPushButton(_("Install Tor Browser"))
  91         install_button.setIcon(
  92             self.style().standardIcon(QtWidgets.QStyle.SP_DialogApplyButton)
  93         )
  94         install_button.clicked.connect(self.install)
  95
  96         # Reinstall buttons
  97         reinstall_button = QtWidgets.QPushButton(_("Reinstall Tor Browser"))
  98         reinstall_button.setIcon(
  99             self.style().standardIcon(QtWidgets.QStyle.SP_DialogApplyButton)
 100         )
 101         reinstall_button.clicked.connect(self.reinstall)
 102
 103         if self.common.settings["installed"]:
 104             install_button.hide()
 105             reinstall_button.show()
 106         else:
 107             install_button.show()
 108             reinstall_button.hide()
 109
 110         # Status layout
 111         status_layout = QtWidgets.QVBoxLayout()
 112         status_layout.addWidget(status_label)
 113         status_layout.addWidget(install_button)
 114         status_layout.addWidget(reinstall_button)
 115
 116         # Top layout
 117         top_layout = QtWidgets.QHBoxLayout()
 118         top_layout.addLayout(settings_layout)
 119         top_layout.addLayout(status_layout)
 120
 121         # Mirror
 122         mirror_label = QtWidgets.QLabel(_("Mirror"))
 123
 124         self.mirror = QtWidgets.QComboBox()
 125         for mirror in self.common.mirrors:
 126             self.mirror.addItem(mirror)
 127
 128         if self.common.settings["mirror"] in self.common.mirrors:
 129             self.mirror.setCurrentIndex(
 130                 self.mirror.findText(self.common.settings["mirror"])
 131             )
 132         else:
 133             self.mirror.setCurrentIndex(0)
 134
 135         mirror_layout = QtWidgets.QHBoxLayout()
 136         mirror_layout.addWidget(mirror_label)
 137         mirror_layout.addWidget(self.mirror)
 138
 139         # Save & Exit button
 140         self.save_exit_button = QtWidgets.QPushButton(_("Save && Exit"))
 141         self.save_exit_button.setIcon(
 142             self.style().standardIcon(QtWidgets.QStyle.SP_DialogApplyButton)
 143         )
 144         self.save_exit_button.clicked.connect(self.save_exit)
 145
 146         # Cancel button
 147         self.cancel_button = QtWidgets.QPushButton(_("Cancel"))
 148         self.cancel_button.setIcon(
 149             self.style().standardIcon(QtWidgets.QStyle.SP_DialogCancelButton)
 150         )
 151         self.cancel_button.clicked.connect(self.close)
 152
 153         # Buttons layout
 154         buttons_layout = QtWidgets.QHBoxLayout()
 155         buttons_layout.addWidget(self.save_exit_button)
 156         buttons_layout.addWidget(self.cancel_button)
 157
 158         # Main layout
 159         layout = QtWidgets.QVBoxLayout()
 160         layout.addLayout(top_layout)
 161         layout.addLayout(mirror_layout)
 162         layout.addLayout(buttons_layout)
 163
 164         central_widget = QtWidgets.QWidget()
 165         central_widget.setLayout(layout)
 166         self.setCentralWidget(central_widget)
 167
 168     # Install
 169     def install(self):
 170         self.save()
 171         subprocess.Popen([self.common.paths["tbl_bin"]])
 172         self.close()
 173
 174     # Reinstall
 175     def reinstall(self):
 176         self.save()
 177         shutil.rmtree(self.common.paths["tbb"]["dir"])
 178         subprocess.Popen([self.common.paths["tbl_bin"]])
 179         self.close()
 180
 181     # Save & Exit
 182     def save_exit(self):
 183         self.save()
 184         self.close()
 185
 186     # Save settings
 187     def save(self):
 188         # Checkbox options
 189         self.common.settings[
 190             "download_over_tor"
 191         ] = self.tor_download_checkbox.isChecked()
 192         self.common.settings["force_en-US"] = self.force_en_checkbox.isChecked()
 193         self.common.settings["tor_socks_address"] = self.tor_addr.text()
 194
 195         # Figure out the selected mirror
 196         self.common.settings["mirror"] = self.mirror.currentText()
 197
 198         # Save them
 199         self.common.save_settings()