def go(self, code):
self.reset()
self.invite_code_widget.hide()
self.progressbar.show()
if self.invite_code_widget.tor_checkbox.isChecked():
use_tor = True
self.tor_label.show()
self.progressbar.setStyleSheet(
'QProgressBar::chunk {{ background-color: {}; }}'.format(
TOR_PURPLE))
else:
use_tor = False
self.update_progress("Verifying invitation...") # 1
self.invite_receiver = InviteReceiver(self.gateways, use_tor)
self.invite_receiver.got_welcome.connect(self.got_welcome)
self.invite_receiver.got_message.connect(self.got_message)
self.invite_receiver.grid_already_joined.connect(
self.on_grid_already_joined)
self.invite_receiver.update_progress.connect(self.update_progress)
self.invite_receiver.got_icon.connect(self.on_got_icon)
self.invite_receiver.joined_folders.connect(self.set_joined_folders)
self.invite_receiver.done.connect(self.on_done)
d = self.invite_receiver.receive(code)
d.addErrback(self.handle_failure)
reactor.callLater(30, d.cancel)
def go(self, code, settings=None):
if self.tor_checkbox.isChecked():
self.use_tor = True
self.page_2.tor_label.show()
self.progressbar.setStyleSheet(
"QProgressBar::chunk {{ background-color: {}; }}".format(
TOR_PURPLE))
self.setCurrentIndex(1)
self.progressbar.setValue(1)
self.update_progress("Verifying invitation code...")
invite_receiver = InviteReceiver(self.known_gateways, self.use_tor)
invite_receiver.grid_already_joined.connect(self.on_already_joined)
invite_receiver.update_progress.connect(self.update_progress)
invite_receiver.got_icon.connect(self.load_service_icon)
invite_receiver.client_started.connect(
lambda gateway: self.gui.populate([gateway]))
invite_receiver.done.connect(self.on_done)
d = invite_receiver.receive(code, settings)
d.addErrback(self.handle_failure)
reactor.callLater(30, d.cancel)
class InviteReceiverDialog(QDialog):
done = pyqtSignal(object) # Tahoe gateway
closed = pyqtSignal(QWidget)
def __init__(self, gateways):
super(InviteReceiverDialog, self).__init__()
self.gateways = gateways
self.invite_receiver = None
self.joined_folders = []
self.setMinimumSize(500, 300)
self.mail_closed_icon = QLabel()
self.mail_closed_icon.setPixmap(
QPixmap(resource('mail-envelope-closed.png')).scaled(128, 128))
self.mail_closed_icon.setAlignment(Qt.AlignCenter)
self.mail_open_icon = QLabel()
self.mail_open_icon.setPixmap(
QPixmap(resource('mail-envelope-open.png')).scaled(128, 128))
self.mail_open_icon.setAlignment(Qt.AlignCenter)
self.folder_icon = QLabel()
icon = QFileIconProvider().icon(QFileInfo(config_dir))
self.folder_icon.setPixmap(icon.pixmap(128, 128))
self.folder_icon.setAlignment(Qt.AlignCenter)
self.invite_code_widget = InviteCodeWidget(self)
self.invite_code_widget.lineedit.go.connect(self.go) # XXX
self.tor_label = QLabel()
self.tor_label.setToolTip(
"This connection is being routed through the Tor network.")
self.tor_label.setPixmap(
QPixmap(resource('tor-onion.png')).scaled(24, 24,
Qt.KeepAspectRatio,
Qt.SmoothTransformation))
self.checkmark = QLabel()
self.checkmark.setAlignment(Qt.AlignCenter)
self.checkmark.setPixmap(
QPixmap(resource('green_checkmark.png')).scaled(32, 32))
self.progressbar = QProgressBar(self)
self.progressbar.setValue(0)
self.progressbar.setMaximum(6) # XXX
self.progressbar.setTextVisible(False)
self.message_label = QLabel(' ')
self.message_label.setStyleSheet("color: grey")
self.message_label.setAlignment(Qt.AlignCenter)
self.error_label = QLabel()
self.error_label.setStyleSheet("color: red")
self.error_label.setAlignment(Qt.AlignCenter)
self.close_button = QPushButton("Close")
self.close_button.clicked.connect(self.close)
layout = QGridLayout(self)
layout.addItem(QSpacerItem(0, 0, 0, QSizePolicy.Expanding), 0, 0)
layout.addItem(QSpacerItem(0, 0, QSizePolicy.Expanding, 0), 1, 1)
layout.addItem(QSpacerItem(0, 0, QSizePolicy.Expanding, 0), 1, 2)
layout.addItem(QSpacerItem(0, 0, QSizePolicy.Expanding, 0), 1, 3)
layout.addWidget(self.mail_closed_icon, 1, 2, 1, 3)
layout.addWidget(self.mail_open_icon, 1, 2, 1, 3)
layout.addWidget(self.folder_icon, 1, 2, 1, 3)
layout.addItem(QSpacerItem(0, 0, QSizePolicy.Expanding, 0), 1, 4)
layout.addItem(QSpacerItem(0, 0, QSizePolicy.Expanding, 0), 1, 5)
layout.addWidget(self.invite_code_widget, 2, 2, 1, 3)
layout.addWidget(self.checkmark, 2, 3, 1, 1)
layout.addWidget(self.tor_label, 3, 1, 1, 1,
Qt.AlignRight | Qt.AlignVCenter)
layout.addWidget(self.progressbar, 3, 2, 1, 3)
layout.addWidget(self.message_label, 5, 1, 1, 5)
layout.addWidget(self.error_label, 5, 2, 1, 3)
layout.addWidget(self.close_button, 6, 3)
layout.addItem(QSpacerItem(0, 0, 0, QSizePolicy.Expanding), 7, 1)
self.reset()
def reset(self):
self.mail_open_icon.hide()
self.folder_icon.hide()
self.mail_closed_icon.show()
self.progressbar.hide()
self.error_label.setText('')
self.error_label.hide()
self.close_button.hide()
self.tor_label.hide()
self.checkmark.hide()
self.progressbar.setStyleSheet('')
def show_error(self, text):
self.error_label.setText(text)
self.message_label.hide()
self.error_label.show()
reactor.callLater(3, self.error_label.hide)
reactor.callLater(3, self.message_label.show)
def update_progress(self, message):
step = self.progressbar.value() + 1
self.progressbar.setValue(step)
self.message_label.setText(message)
if step == 3:
self.mail_closed_icon.hide()
self.mail_open_icon.show()
def set_joined_folders(self, folders):
self.joined_folders = folders
if folders:
self.mail_open_icon.hide()
self.folder_icon.show()
def on_got_icon(self, path):
self.mail_open_icon.setPixmap(QPixmap(path).scaled(128, 128))
self.mail_closed_icon.hide()
self.mail_open_icon.show()
def on_done(self, gateway):
self.progressbar.setValue(self.progressbar.maximum())
self.close_button.show()
self.checkmark.show()
self.done.emit(gateway)
if self.joined_folders and len(self.joined_folders) == 1:
target = self.joined_folders[0]
self.message_label.setText(
'Successfully joined folder "{0}"!\n"{0}" is now available '
'for download'.format(target))
elif self.joined_folders:
target = humanized_list(self.joined_folders, 'folders')
self.message_label.setText(
'Successfully joined {0}!\n{0} are now available for '
'download'.format(target))
self.close() # TODO: Cleanup
def on_grid_already_joined(self, grid_name):
QMessageBox.information(
self, "Already connected",
'You are already connected to "{}"'.format(grid_name))
self.close()
def got_message(self, _):
self.update_progress("Reading invitation...") # 3
def got_welcome(self):
self.update_progress("Connected; waiting for message...") # 2
def handle_failure(self, failure):
logging.error(str(failure))
if failure.type == CancelledError and self.progressbar.value() > 2:
return
show_failure(failure, self)
self.close()
def go(self, code):
self.reset()
self.invite_code_widget.hide()
self.progressbar.show()
if self.invite_code_widget.tor_checkbox.isChecked():
use_tor = True
self.tor_label.show()
self.progressbar.setStyleSheet(
'QProgressBar::chunk {{ background-color: {}; }}'.format(
TOR_PURPLE))
else:
use_tor = False
self.update_progress("Verifying invitation...") # 1
self.invite_receiver = InviteReceiver(self.gateways, use_tor)
self.invite_receiver.got_welcome.connect(self.got_welcome)
self.invite_receiver.got_message.connect(self.got_message)
self.invite_receiver.grid_already_joined.connect(
self.on_grid_already_joined)
self.invite_receiver.update_progress.connect(self.update_progress)
self.invite_receiver.got_icon.connect(self.on_got_icon)
self.invite_receiver.joined_folders.connect(self.set_joined_folders)
self.invite_receiver.done.connect(self.on_done)
d = self.invite_receiver.receive(code)
d.addErrback(self.handle_failure)
reactor.callLater(30, d.cancel)
def enterEvent(self, event):
event.accept()
self.invite_code_widget.lineedit.update_action_button() # XXX
def closeEvent(self, event):
event.accept()
try:
self.invite_receiver.cancel()
except AttributeError:
pass
self.closed.emit(self)
def keyPressEvent(self, event):
if event.key() == Qt.Key_Escape:
self.close()