class ConfigDlg(QDialog, Ui_ConfigDlg, WndUtils):
def __init__(self, parent, config):
QDialog.__init__(self, parent=parent)
Ui_ConfigDlg.__init__(self)
WndUtils.__init__(self, config)
self.config = config
self.main_window = parent
self.local_config = AppConfig()
self.local_config.copy_from(config)
# block ui controls -> cur config data copying while setting ui controls initial values
self.disable_cfg_update = False
self.is_modified = False
self.setupUi()
def setupUi(self):
Ui_ConfigDlg.setupUi(self, self)
self.setWindowTitle("Configuration")
self.splitter.setStretchFactor(0, 0)
self.splitter.setStretchFactor(1, 1)
self.accepted.connect(self.on_accepted)
self.tabWidget.setCurrentIndex(0)
if sys.platform == 'win32':
a_link = '<a href="file:///' + self.config.app_config_file_name + '">' + self.config.app_config_file_name + '</a>'
else:
a_link = '<a href="file://' + self.config.app_config_file_name + '">' + self.config.app_config_file_name + '</a>'
self.lblStatus.setText('Config file: ' + a_link)
self.lblStatus.setOpenExternalLinks(True)
self.disable_cfg_update = True
# display all connection configs
self.displayConnsConfigs()
lay = self.detailsFrame.layout()
self.chbConnEnabled = QCheckBox("Enabled")
self.chbConnEnabled.toggled.connect(self.on_chbConnEnabled_toggled)
lay.addWidget(self.chbConnEnabled)
self.chbUseSshTunnel = QCheckBox("Use SSH tunnel")
self.chbUseSshTunnel.toggled.connect(self.on_chbUseSshTunnel_toggled)
lay.addWidget(self.chbUseSshTunnel)
self.ssh_tunnel_widget = SshConnectionWidget(self.detailsFrame)
lay.addWidget(self.ssh_tunnel_widget)
# layout for button for reading RPC configuration from remote host over SSH:
hl = QHBoxLayout()
self.btnSshReadRpcConfig = QPushButton(
"\u2B07 Read RPC configuration from SSH host \u2B07")
self.btnSshReadRpcConfig.clicked.connect(
self.on_btnSshReadRpcConfig_clicked)
hl.addWidget(self.btnSshReadRpcConfig)
hl.addStretch()
lay.addLayout(hl)
# widget with RPC controls:
self.rpc_cfg_widget = RpcConnectionWidget(self.detailsFrame)
lay.addWidget(self.rpc_cfg_widget)
# layout for test button:
hl = QHBoxLayout()
self.btnTestConnection = QPushButton("\u2705 Test connection")
self.btnTestConnection.clicked.connect(
self.on_btnTestConnection_clicked)
sizePolicy = QtWidgets.QSizePolicy(QtWidgets.QSizePolicy.Minimum,
QtWidgets.QSizePolicy.Minimum)
sizePolicy.setHorizontalStretch(0)
sizePolicy.setVerticalStretch(0)
sizePolicy.setHeightForWidth(
self.btnTestConnection.sizePolicy().hasHeightForWidth())
self.btnTestConnection.setSizePolicy(sizePolicy)
hl.addWidget(self.btnTestConnection)
hl.addStretch()
lay.addLayout(hl)
lay.addStretch()
# set the default size of the left and right size of the splitter
sh1 = self.lstConns.sizeHintForColumn(0) + 5
sh2 = self.detailsFrame.sizeHint()
self.splitter.setSizes([sh1, sh2.width()])
self.rpc_cfg_widget.edtRpcHost.textEdited.connect(
self.on_edtRpcHost_textEdited)
self.rpc_cfg_widget.edtRpcPort.textEdited.connect(
self.on_edtRpcPort_textEdited)
self.rpc_cfg_widget.edtRpcUsername.textEdited.connect(
self.on_edtRpcUsername_textEdited)
self.rpc_cfg_widget.edtRpcPassword.textEdited.connect(
self.on_edtRpcPassword_textEdited)
self.rpc_cfg_widget.chbRpcSSL.toggled.connect(self.chbRpcSSL_toggled)
self.ssh_tunnel_widget.edtSshHost.textEdited.connect(
self.on_edtSshHost_textEdited)
self.ssh_tunnel_widget.edtSshPort.textEdited.connect(
self.on_edtSshPort_textEdited)
self.ssh_tunnel_widget.edtSshUsername.textEdited.connect(
self.on_edtSshUsername_textEdited)
self.lstConns.setContextMenuPolicy(Qt.CustomContextMenu)
self.popMenu = QMenu(self)
# add new connection action
self.actNewConn = self.popMenu.addAction("\u2795 Add new connection")
self.actNewConn.triggered.connect(self.on_actNewConn_triggered)
self.btnNewConn.setDefaultAction(self.actNewConn)
# delete connection(s) action
self.actDeleteConnections = self.popMenu.addAction(
"\u2796 Delete selected connection(s)")
self.actDeleteConnections.triggered.connect(
self.on_actDeleteConnections_triggered)
self.btnDeleteConn.setDefaultAction(self.actDeleteConnections)
# copy connection(s) to clipboard
self.actCopyConnections = self.popMenu.addAction(
"\u274f Copy connection(s) to clipboard")
self.actCopyConnections.triggered.connect(self.on_copyConns_triggered)
# paste connection(s) from clipboard
self.actPasteConnections = self.popMenu.addAction(
"\u23ce Paste connection(s) from clipboard")
self.actPasteConnections.triggered.connect(
self.on_pasteConns_triggered)
# set unicode symbols to the buttons
self.btnNewConn.setText("\u2795")
self.btnDeleteConn.setText("\u2796")
self.btnMoveDownConn.setText("\u2B07")
self.btnMoveUpConn.setText("\u2B06")
self.btnRestoreDefault.setText('\u2606')
self.rpc_cfg_widget.btnShowPassword.setText("\u29BF")
self.rpc_cfg_widget.btnShowPassword.pressed.connect(
self.on_btnShowPassword_pressed)
self.rpc_cfg_widget.btnShowPassword.released.connect(
self.on_btnShowPassword_released)
if len(self.local_config.dash_net_configs):
self.lstConns.setCurrentRow(0)
if self.local_config.hw_type == HWType.trezor:
self.chbHwTrezor.setChecked(True)
elif self.local_config.hw_type == HWType.keepkey:
self.chbHwKeepKey.setChecked(True)
else:
self.chbHwLedgerNanoS.setChecked(True)
if self.local_config.hw_keepkey_psw_encoding == 'NFC':
self.cboKeepkeyPassEncoding.setCurrentIndex(0)
else:
self.cboKeepkeyPassEncoding.setCurrentIndex(1)
note_url = app_config.PROJECT_URL + '/blob/master/doc/notes.md#note-dmtn0001'
self.lblKeepkeyPassEncoding.setText(
f'KepKey passphrase encoding (<a href="{note_url}">see</a>)')
self.chbCheckForUpdates.setChecked(self.local_config.check_for_updates)
self.chbBackupConfigFile.setChecked(
self.local_config.backup_config_file)
self.chbDownloadProposalExternalData.setChecked(
self.local_config.read_proposals_external_attributes)
self.chbDontUseFileDialogs.setChecked(
self.local_config.dont_use_file_dialogs)
self.chbConfirmWhenVoting.setChecked(
self.local_config.confirm_when_voting)
self.chbAddRandomOffsetToVotingTime.setChecked(
self.local_config.add_random_offset_to_vote_time)
idx = {
'CRITICAL': 0,
'ERROR': 1,
'WARNING': 2,
'INFO': 3,
'DEBUG': 4,
'NOTSET': 5
}.get(self.local_config.log_level_str, 2)
self.cboLogLevel.setCurrentIndex(idx)
self.update_keepkey_pass_encoding_ui()
self.updateUi()
self.disable_cfg_update = False
def closeEvent(self, event):
if self.is_modified:
if self.queryDlg('Configuration modified. Save?',
buttons=QMessageBox.Yes | QMessageBox.No,
default_button=QMessageBox.Yes,
icon=QMessageBox.Information) == QMessageBox.Yes:
self.applyConfigChanges()
def displayConnsConfigs(self):
# display all connection configs
self.lstConns.clear()
for cfg in self.local_config.dash_net_configs:
item = QListWidgetItem(cfg.get_description())
item.setFlags(item.flags() | Qt.ItemIsUserCheckable)
item.setCheckState(Qt.Checked if cfg.enabled else Qt.Unchecked)
item.checkState()
self.lstConns.addItem(item)
def update_keepkey_pass_encoding_ui(self):
"""
Display the widget with controls for defining of the encoding of UTF-8 characters in passphrase only when
Keepkey HW type is selected.
:return:
"""
self.wdgKeepkeyPassEncoding.setVisible(
self.local_config.hw_type == HWType.keepkey)
def on_HwType_toggled(self):
if self.chbHwTrezor.isChecked():
self.local_config.hw_type = HWType.trezor
elif self.chbHwKeepKey.isChecked():
self.local_config.hw_type = HWType.keepkey
else:
self.local_config.hw_type = HWType.ledger_nano_s
self.update_keepkey_pass_encoding_ui()
self.set_modified()
@pyqtSlot(bool)
def on_chbHwTrezor_toggled(self, checked):
self.on_HwType_toggled()
@pyqtSlot(bool)
def on_chbHwKeepKey_toggled(self, checked):
self.on_HwType_toggled()
@pyqtSlot(bool)
def on_chbHwLedgerNanoS_toggled(self, checked):
self.on_HwType_toggled()
@pyqtSlot(int)
def on_cboKeepkeyPassEncoding_currentIndexChanged(self, index):
if index == 0:
self.local_config.hw_keepkey_psw_encoding = 'NFC'
else:
self.local_config.hw_keepkey_psw_encoding = 'NFKD'
self.set_modified()
@pyqtSlot(QPoint)
def on_lstConns_customContextMenuRequested(self, point):
ids = self.lstConns.selectedIndexes()
self.actCopyConnections.setEnabled(len(ids) > 0)
# check if clipboard contains at least one connection configuration
clipboard = QApplication.clipboard()
try:
conns = self.local_config.decode_connections_json(clipboard.text())
if isinstance(conns, list) and len(conns):
# disable paste action if clipboard doesn't contain connections data JSON string
self.actPasteConnections.setEnabled(True)
else:
self.actPasteConnections.setEnabled(False)
except:
self.actPasteConnections.setEnabled(False)
self.popMenu.exec_(self.lstConns.mapToGlobal(point))
@pyqtSlot(bool)
def on_copyConns_triggered(self):
ids = self.lstConns.selectedIndexes()
cfgs = []
for index in ids:
cfgs.append(self.local_config.dash_net_configs[index.row()])
if len(cfgs):
text = self.local_config.encode_connections_to_json(cfgs)
if text:
clipboard = QApplication.clipboard()
clipboard.setText(text)
@pyqtSlot(bool)
def on_pasteConns_triggered(self):
"""
Action executed after user pastes from the clipboard text, containing JSON with list of connections.
"""
clipboard = QApplication.clipboard()
try:
conns = self.local_config.decode_connections_json(clipboard.text())
if isinstance(conns, list) and len(conns):
self.actPasteConnections.setEnabled(True)
if self.queryDlg(
'Do you really want to import connection(s) from clipboard?',
buttons=QMessageBox.Yes | QMessageBox.Cancel,
default_button=QMessageBox.Yes,
icon=QMessageBox.Information) == QMessageBox.Yes:
new, updated = self.local_config.import_connections(
conns, force_import=True)
for cfg in new:
cfg.enabled = True
row_selected = self.lstConns.currentRow()
self.displayConnsConfigs()
self.set_modified()
self.lstConns.setCurrentRow(row_selected)
except Exception as e:
self.errorMsg(str(e))
@pyqtSlot()
def on_btnRestoreDefault_clicked(self):
if self.queryDlg(
'Do you really want to restore default connection(s)?',
buttons=QMessageBox.Yes | QMessageBox.Cancel,
default_button=QMessageBox.Yes,
icon=QMessageBox.Information) == QMessageBox.Yes:
cfgs = self.local_config.decode_connections(
default_config.dashd_default_connections)
if cfgs:
# force import default connections if there is no any in the configuration
added, updated = self.local_config.import_connections(
cfgs, force_import=True)
if added or updated:
row_selected = self.lstConns.currentRow()
self.displayConnsConfigs()
self.set_modified()
self.lstConns.setCurrentRow(row_selected)
self.infoMsg('Defualt connections successfully restored.')
else:
self.infoMsg(
'All default connections are already in the connection list.'
)
else:
self.warnMsg(
'Unknown error occurred while restoring default connections.'
)
def set_modified(self):
if not self.disable_cfg_update:
self.is_modified = True
self.buttonBox.button(QDialogButtonBox.Apply).setEnabled(
self.get_is_modified())
def get_is_modified(self):
return self.is_modified
def applyConfigChanges(self):
if self.is_modified:
self.config.copy_from(self.local_config)
self.config.conn_config_changed()
self.config.set_log_level(self.local_config.log_level_str)
self.config.modified = True
self.main_window.connsCfgChanged()
self.main_window.save_configuration()
def on_accepted(self):
self.applyConfigChanges()
def updateToolButtonsState(self):
selected = self.lstConns.currentRow() >= 0
last = self.lstConns.currentRow() == len(
self.local_config.dash_net_configs) - 1
first = self.lstConns.currentRow() == 0
# disabling/enabling action connected to a button results in setting button's text from actions text
# thats why we are saving and restoring button's text
text = self.btnDeleteConn.text()
self.actDeleteConnections.setEnabled(selected)
self.btnDeleteConn.setText(text)
text = self.btnMoveDownConn.text()
self.btnMoveDownConn.setEnabled(not last and selected)
self.btnMoveDownConn.setText(text)
text = self.btnMoveUpConn.text()
self.btnMoveUpConn.setEnabled(not first and selected)
self.btnMoveUpConn.setText(text)
def updateCurConnDesc(self):
"""
Update current connection description on list
"""
if self.lstConns.currentRow() >= 0:
cfg = self.local_config.dash_net_configs[
self.lstConns.currentRow()]
item = self.lstConns.currentItem()
if item:
old_state = self.disable_cfg_update
try:
self.disable_cfg_update = True # block updating of UI controls
item.setText(cfg.get_description())
finally:
self.disable_cfg_update = old_state
@pyqtSlot()
def on_actNewConn_triggered(self):
cfg = DashNetworkConnectionCfg('rpc')
self.local_config.dash_net_configs.append(cfg)
# add config to the connections list:
item = QListWidgetItem(cfg.get_description())
item.setFlags(item.flags() | Qt.ItemIsUserCheckable)
item.setCheckState(Qt.Checked if cfg.enabled else Qt.Unchecked)
item.checkState()
self.lstConns.addItem(item)
self.lstConns.setCurrentItem(item)
self.set_modified()
@pyqtSlot(bool)
def on_chbCheckForUpdates_toggled(self, checked):
self.local_config.check_for_updates = checked
self.set_modified()
@pyqtSlot(bool)
def on_chbBackupConfigFile_toggled(self, checked):
self.local_config.backup_config_file = checked
self.set_modified()
@pyqtSlot(bool)
def on_chbDownloadProposalExternalData_toggled(self, checked):
self.local_config.read_proposals_external_attributes = checked
self.set_modified()
@pyqtSlot(bool)
def on_chbDontUseFileDialogs_toggled(self, checked):
self.local_config.dont_use_file_dialogs = checked
self.set_modified()
@pyqtSlot(bool)
def on_chbConfirmWhenVoting_toggled(self, checked):
self.local_config.confirm_when_voting = checked
self.set_modified()
@pyqtSlot(bool)
def on_chbAddRandomOffsetToVotingTime_toggled(self, checked):
self.local_config.add_random_offset_to_vote_time = checked
self.set_modified()
@pyqtSlot()
def on_actDeleteConnections_triggered(self):
ids = self.lstConns.selectedIndexes()
cfgs = []
for index in ids:
cfgs.append(self.local_config.dash_net_configs[index.row()])
if len(ids) >= 0:
cfg = self.local_config.dash_net_configs[
self.lstConns.currentRow()]
if self.queryDlg(
'Do you really want to delete selected %d connection(s)?' %
len(ids),
buttons=QMessageBox.Yes | QMessageBox.Cancel,
default_button=QMessageBox.Cancel,
icon=QMessageBox.Warning) == QMessageBox.Yes:
last_row_selected = self.lstConns.currentRow()
rows_to_del = []
for index in ids:
rows_to_del.append(index.row())
rows_to_del.sort(reverse=True)
# delete connections with descending order to not renumerate indexes items to-delete while deleting
# items
for row in rows_to_del:
del self.local_config.dash_net_configs[row]
self.lstConns.takeItem(row)
# try to select the same row
if last_row_selected < len(self.local_config.dash_net_configs):
row = last_row_selected
else:
row = len(self.local_config.dash_net_configs) - 1
if row < len(self.local_config.dash_net_configs):
# select the last row
item = self.lstConns.item(row)
if item:
item.setSelected(True) # select last item
self.lstConns.setCurrentRow(row)
self.set_modified()
@pyqtSlot()
def on_btnMoveUpConn_clicked(self):
if self.lstConns.currentRow() > 0:
idx_from = self.lstConns.currentRow()
l = self.local_config.dash_net_configs
l[idx_from -
1], l[idx_from] = l[idx_from], l[idx_from -
1] # swap two elements
cur_item = self.lstConns.takeItem(idx_from)
self.lstConns.insertItem(idx_from - 1, cur_item)
self.lstConns.setCurrentItem(cur_item)
self.set_modified()
@pyqtSlot()
def on_btnMoveDownConn_clicked(self):
idx_from = self.lstConns.currentRow()
if idx_from >= 0 and idx_from < len(
self.local_config.dash_net_configs) - 1:
l = self.local_config.dash_net_configs
l[idx_from +
1], l[idx_from] = l[idx_from], l[idx_from +
1] # swap two elements
cur_item = self.lstConns.takeItem(idx_from)
self.lstConns.insertItem(idx_from + 1, cur_item)
self.lstConns.setCurrentItem(cur_item)
self.set_modified()
@pyqtSlot()
def on_btnShowPassword_pressed(self):
"""
Show RPC password while button pressed
"""
self.rpc_cfg_widget.edtRpcPassword.setEchoMode(QLineEdit.Normal)
@pyqtSlot()
def on_btnShowPassword_released(self):
"""
Hide RPC password when button released
"""
self.rpc_cfg_widget.edtRpcPassword.setEchoMode(QLineEdit.Password)
@pyqtSlot(QAbstractButton)
def on_buttonBox_clicked(self, button):
if button == self.buttonBox.button(QDialogButtonBox.Apply):
# saving configuration
self.applyConfigChanges()
self.config.save_to_file()
self.is_modified = False
self.updateUi()
def on_lstConns_itemChanged(self, item):
idx = self.lstConns.row(item)
if not self.disable_cfg_update and idx >= 0 and idx < len(
self.local_config.dash_net_configs):
checked = item.checkState() == Qt.Checked
cfg = self.local_config.dash_net_configs[idx]
cfg.enabled = checked
self.set_modified()
self.updateUi()
def on_lstConns_currentRowChanged(self, row):
self.updateToolButtonsState()
self.updateUi()
def on_chbConnEnabled_toggled(self, checked):
if not self.disable_cfg_update and self.lstConns.currentRow() >= 0:
cfg = self.local_config.dash_net_configs[
self.lstConns.currentRow()]
cfg.enabled = checked
try:
self.disable_cfg_update = True
item = self.lstConns.currentItem()
if item:
item.setCheckState(Qt.Checked if checked else Qt.Unchecked)
finally:
self.disable_cfg_update = False
self.set_modified()
def on_chbUseSshTunnel_toggled(self, checked):
self.ssh_tunnel_widget.setVisible(self.chbUseSshTunnel.isChecked())
self.btnSshReadRpcConfig.setVisible(self.chbUseSshTunnel.isChecked())
if not self.disable_cfg_update and self.lstConns.currentRow() >= 0:
cfg = self.local_config.dash_net_configs[
self.lstConns.currentRow()]
cfg.use_ssh_tunnel = checked
self.updateCurConnDesc()
self.set_modified()
def on_edtRpcHost_textEdited(self, text):
if not self.disable_cfg_update and self.lstConns.currentRow() >= 0:
cfg = self.local_config.dash_net_configs[
self.lstConns.currentRow()]
cfg.host = text
self.updateCurConnDesc()
self.set_modified()
def on_edtRpcPort_textEdited(self, text):
if not self.disable_cfg_update and self.lstConns.currentRow() >= 0:
cfg = self.local_config.dash_net_configs[
self.lstConns.currentRow()]
cfg.port = text
self.updateCurConnDesc()
self.set_modified()
def on_edtRpcUsername_textEdited(self, text):
if not self.disable_cfg_update and self.lstConns.currentRow() >= 0:
cfg = self.local_config.dash_net_configs[
self.lstConns.currentRow()]
cfg.username = text
self.set_modified()
def on_edtRpcPassword_textEdited(self, text):
if not self.disable_cfg_update and self.lstConns.currentRow() >= 0:
cfg = self.local_config.dash_net_configs[
self.lstConns.currentRow()]
cfg.password = text
self.set_modified()
def chbRpcSSL_toggled(self, checked):
if not self.disable_cfg_update and self.lstConns.currentRow() >= 0:
cfg = self.local_config.dash_net_configs[
self.lstConns.currentRow()]
cfg.use_ssl = checked
self.updateCurConnDesc()
self.set_modified()
def on_edtSshHost_textEdited(self, text):
if not self.disable_cfg_update and self.lstConns.currentRow() >= 0:
cfg = self.local_config.dash_net_configs[
self.lstConns.currentRow()]
cfg.ssh_conn_cfg.host = text
self.updateCurConnDesc()
self.set_modified()
def on_edtSshPort_textEdited(self, text):
if not self.disable_cfg_update and self.lstConns.currentRow() >= 0:
cfg = self.local_config.dash_net_configs[
self.lstConns.currentRow()]
cfg.ssh_conn_cfg.port = text
self.updateCurConnDesc()
self.set_modified()
def on_edtSshUsername_textEdited(self, text):
if not self.disable_cfg_update and self.lstConns.currentRow() >= 0:
cfg = self.local_config.dash_net_configs[
self.lstConns.currentRow()]
cfg.ssh_conn_cfg.username = text
self.set_modified()
def on_chbRandomConn_toggled(self, checked):
if not self.disable_cfg_update:
self.local_config.random_dash_net_config = checked
self.set_modified()
@pyqtSlot(int)
def on_cboLogLevel_currentIndexChanged(self, index):
"""
Event fired when loglevel changed by the user.
:param index: index of the selected level.
"""
if not self.disable_cfg_update:
level = {0: 50, 1: 40, 2: 30, 3: 20, 4: 10, 5: 0}.get(index, 30)
self.local_config.log_level_str = logging.getLevelName(level)
self.set_modified()
def updateUi(self):
dis_old = self.disable_cfg_update
self.disable_cfg_update = True
try:
if self.lstConns.currentRow() >= 0:
self.chbConnEnabled.setVisible(True)
self.chbUseSshTunnel.setVisible(True)
self.btnTestConnection.setVisible(True)
cfg = self.local_config.dash_net_configs[
self.lstConns.currentRow()]
self.chbConnEnabled.setChecked(cfg.enabled)
self.ssh_tunnel_widget.setVisible(cfg.use_ssh_tunnel)
self.btnSshReadRpcConfig.setVisible(cfg.use_ssh_tunnel)
self.chbUseSshTunnel.setCheckState(
Qt.Checked if cfg.use_ssh_tunnel else Qt.Unchecked)
if cfg.use_ssh_tunnel:
self.ssh_tunnel_widget.edtSshHost.setText(
cfg.ssh_conn_cfg.host)
self.ssh_tunnel_widget.edtSshPort.setText(
cfg.ssh_conn_cfg.port)
self.ssh_tunnel_widget.edtSshUsername.setText(
cfg.ssh_conn_cfg.username)
else:
self.ssh_tunnel_widget.edtSshHost.setText('')
self.ssh_tunnel_widget.edtSshPort.setText('')
self.ssh_tunnel_widget.edtSshUsername.setText('')
self.rpc_cfg_widget.edtRpcHost.setText(cfg.host)
self.rpc_cfg_widget.edtRpcPort.setText(cfg.port)
self.rpc_cfg_widget.edtRpcUsername.setText(cfg.username)
self.rpc_cfg_widget.edtRpcPassword.setText(cfg.password)
self.rpc_cfg_widget.chbRpcSSL.setChecked(cfg.use_ssl)
self.rpc_cfg_widget.setVisible(True)
else:
self.chbConnEnabled.setVisible(False)
self.chbUseSshTunnel.setVisible(False)
self.btnTestConnection.setVisible(False)
self.ssh_tunnel_widget.setVisible(False)
self.btnSshReadRpcConfig.setVisible(False)
self.rpc_cfg_widget.setVisible(False)
self.chbRandomConn.setChecked(
self.local_config.random_dash_net_config)
self.buttonBox.button(QDialogButtonBox.Apply).setEnabled(
self.get_is_modified())
finally:
self.disable_cfg_update = dis_old
def on_btnSshReadRpcConfig_clicked(self):
if self.lstConns.currentRow() >= 0:
cfg = self.local_config.dash_net_configs[
self.lstConns.currentRow()]
host = cfg.ssh_conn_cfg.host
port = cfg.ssh_conn_cfg.port
username = cfg.ssh_conn_cfg.username
if not host:
self.errorMsg('Host address is required')
self.ssh_tunnel_widget.edtSshHost.setFocus()
if not port:
self.errorMsg('Host TCP port number is required')
self.ssh_tunnel_widget.edtSshHost.setFocus()
ok = True
if not username:
username, ok = QInputDialog.getText(
self, 'Username Dialog',
'Enter username for SSH connection:')
if not ok or not username:
return
from dashd_intf import DashdSSH
ssh = DashdSSH(host, int(port), username)
try:
ssh.connect()
dashd_conf = ssh.find_dashd_config()
self.disable_cfg_update = True
if isinstance(dashd_conf, tuple) and len(dashd_conf) >= 3:
if not dashd_conf[0]:
self.infoMsg(
'Remore Dash daemon seems to be shut down')
elif not dashd_conf[1]:
self.infoMsg('Could not find remote dashd.conf file')
else:
file = dashd_conf[2]
rpcuser = file.get('rpcuser', '')
rpcpassword = file.get('rpcpassword', '')
rpcport = file.get('rpcport', '9998')
modified = False
if rpcuser:
modified = modified or (cfg.username != rpcuser)
cfg.username = rpcuser
if rpcpassword:
modified = modified or (cfg.password !=
rpcpassword)
cfg.password = rpcpassword
if rpcport:
modified = modified or (cfg.port != rpcport)
cfg.port = rpcport
rpcbind = file.get('rpcbind', '')
if not rpcbind: # listen on all interfaces if not set
rpcbind = '127.0.0.1'
modified = modified or (cfg.host != rpcbind)
cfg.host = rpcbind
if modified:
self.is_modified = modified
if file.get('server', '1') == '0':
self.warnMsg(
"Remote dash.conf parameter 'server' is set to '0', so RPC interface will "
"not work.")
if not rpcuser:
self.warnMsg(
"Remote dash.conf parameter 'rpcuser' is not set, so RPC interface will "
"not work.")
if not rpcpassword:
self.warnMsg(
"Remote dash.conf parameter 'rpcpassword' is not set, so RPC interface will "
"not work.")
self.updateUi()
elif isinstance(dashd_conf, str):
self.warnMsg(
"Couldn't read remote dashd configuration file due the following error: "
+ dashd_conf)
ssh.disconnect()
except Exception as e:
self.errorMsg(str(e))
return
finally:
self.disable_cfg_update = False
def on_btnTestConnection_clicked(self):
if self.lstConns.currentRow() >= 0:
cfg = self.local_config.dash_net_configs[
self.lstConns.currentRow()]
dashd_intf = DashdInterface(
self.config, window=self,
connection=cfg) # we are testing a specific connection
try:
info = dashd_intf.getinfo()
if info:
if info.get('protocolversion'):
self.infoMsg('Connection successful')
else:
self.errorMsg(
'Connect error. Details: empty return message')
except Exception as e:
self.errorMsg('Connect error. Details: ' + str(e))
finally:
del dashd_intf
class ConfigDlg(QDialog, Ui_ConfigDlg, WndUtils):
def __init__(self, parent, app_config: AppConfig):
QDialog.__init__(self, parent=parent)
Ui_ConfigDlg.__init__(self)
WndUtils.__init__(self, app_config)
self.app_config = app_config
self.main_window = parent
self.local_config = AppConfig()
self.local_config.copy_from(app_config)
# list of connections from self.local_config.dash_net_configs split on separate lists for mainnet and testnet
self.connections_mainnet = []
self.connections_testnet = []
self.connections_current = None
self.current_network_cfg: Optional[DashNetworkConnectionCfg] = None
# block ui controls -> cur config data copying while setting ui controls initial values
self.disable_cfg_update = False
self.is_modified = False
self.setupUi()
def setupUi(self):
Ui_ConfigDlg.setupUi(self, self)
self.resize(
app_cache.get_value('ConfigDlg_Width',
self.size().width(), int),
app_cache.get_value('ConfigDlg_Height',
self.size().height(), int))
self.setWindowTitle("Configuration")
self.splitter.setStretchFactor(0, 0)
self.splitter.setStretchFactor(1, 1)
self.accepted.connect(self.on_accepted)
self.tabWidget.setCurrentIndex(0)
self.disable_cfg_update = True
layout_details = self.detailsFrame.layout()
self.chbConnEnabled = QCheckBox("Enabled")
self.chbConnEnabled.toggled.connect(self.on_chbConnEnabled_toggled)
layout_details.addWidget(self.chbConnEnabled)
self.chbUseSshTunnel = QCheckBox("Use SSH tunnel")
self.chbUseSshTunnel.toggled.connect(self.on_chbUseSshTunnel_toggled)
layout_details.addWidget(self.chbUseSshTunnel)
self.ssh_tunnel_widget = SshConnectionWidget(self)
layout_details.addWidget(self.ssh_tunnel_widget)
# layout for button for reading RPC configuration from remote host over SSH:
hl = QHBoxLayout()
self.btnSshReadRpcConfig = QPushButton(
"\u2193 Read RPC configuration from SSH host \u2193")
self.btnSshReadRpcConfig.clicked.connect(
self.on_btnSshReadRpcConfig_clicked)
hl.addWidget(self.btnSshReadRpcConfig)
hl.addStretch()
layout_details.addLayout(hl)
# add connection-editing controls widget:
self.rpc_cfg_widget = RpcConnectionWidget(self.detailsFrame)
layout_details.addWidget(self.rpc_cfg_widget)
# layout for controls related to setting up an additional encryption
hl = QHBoxLayout()
self.btnEncryptionPublicKey = QPushButton("RPC encryption public key")
self.btnEncryptionPublicKey.clicked.connect(
self.on_btnEncryptionPublicKey_clicked)
hl.addWidget(self.btnEncryptionPublicKey)
self.lblEncryptionPublicKey = QLabel(self)
self.lblEncryptionPublicKey.setText('')
hl.addWidget(self.lblEncryptionPublicKey)
hl.addStretch()
layout_details.addLayout(hl)
# layout for the 'test connection' button:
hl = QHBoxLayout()
self.btnTestConnection = QPushButton("\u2713 Test connection")
self.btnTestConnection.clicked.connect(
self.on_btnTestConnection_clicked)
sp = QtWidgets.QSizePolicy(QtWidgets.QSizePolicy.Minimum,
QtWidgets.QSizePolicy.Minimum)
sp.setHorizontalStretch(0)
sp.setVerticalStretch(0)
sp.setHeightForWidth(
self.btnTestConnection.sizePolicy().hasHeightForWidth())
self.btnTestConnection.setSizePolicy(sp)
hl.addWidget(self.btnTestConnection)
hl.addStretch()
layout_details.addLayout(hl)
layout_details.addStretch()
self.rpc_cfg_widget.edtRpcHost.textEdited.connect(
self.on_edtRpcHost_textEdited)
self.rpc_cfg_widget.edtRpcPort.textEdited.connect(
self.on_edtRpcPort_textEdited)
self.rpc_cfg_widget.edtRpcUsername.textEdited.connect(
self.on_edtRpcUsername_textEdited)
self.rpc_cfg_widget.edtRpcPassword.textEdited.connect(
self.on_edtRpcPassword_textEdited)
self.rpc_cfg_widget.chbRpcSSL.toggled.connect(self.chbRpcSSL_toggled)
self.ssh_tunnel_widget.edtSshHost.textEdited.connect(
self.on_edtSshHost_textEdited)
self.ssh_tunnel_widget.edtSshPort.textEdited.connect(
self.on_edtSshPort_textEdited)
self.ssh_tunnel_widget.edtSshUsername.textEdited.connect(
self.on_edtSshUsername_textEdited)
self.ssh_tunnel_widget.cboAuthentication.currentIndexChanged.connect(
self.on_cboSshAuthentication_currentIndexChanged)
self.ssh_tunnel_widget.edtPrivateKeyPath.textChanged.connect(
self.on_edtSshPrivateKeyPath_textChanged)
self.lstConns.setContextMenuPolicy(Qt.CustomContextMenu)
self.popMenu = QMenu(self)
self.action_new_connection = self.popMenu.addAction(
"Add new connection")
self.action_new_connection.triggered.connect(
self.on_action_new_connection_triggered)
self.setIcon(self.action_new_connection, '*****@*****.**')
self.btnNewConn.setDefaultAction(self.action_new_connection)
self.action_delete_connections = self.popMenu.addAction(
"Delete selected connection(s)")
self.action_delete_connections.triggered.connect(
self.on_action_delete_connections_triggered)
self.setIcon(self.action_delete_connections, '*****@*****.**')
self.btnDeleteConn.setDefaultAction(self.action_delete_connections)
self.action_copy_connections = self.popMenu.addAction(
"Copy connection(s) to clipboard",
self.on_action_copy_connections_triggered, QKeySequence("Ctrl+C"))
self.setIcon(self.action_copy_connections, '*****@*****.**')
self.addAction(self.action_copy_connections)
self.action_paste_connections = self.popMenu.addAction(
"Paste connection(s) from clipboard",
self.on_action_paste_connections_triggered, QKeySequence("Ctrl+V"))
self.setIcon(self.action_paste_connections, '*****@*****.**')
self.addAction(self.action_paste_connections)
self.btnNewConn.setText("")
self.btnDeleteConn.setText("")
self.btnMoveDownConn.setText("")
self.btnMoveUpConn.setText("")
self.btnRestoreDefault.setText("")
self.setIcon(self.btnMoveDownConn, "*****@*****.**")
self.setIcon(self.btnMoveUpConn, "*****@*****.**", rotate=180)
self.setIcon(self.btnRestoreDefault, "*****@*****.**")
self.setIcon(self.rpc_cfg_widget.btnShowPassword, "*****@*****.**")
self.rpc_cfg_widget.btnShowPassword.setText("")
self.rpc_cfg_widget.btnShowPassword.pressed.connect(
lambda: self.rpc_cfg_widget.edtRpcPassword.setEchoMode(QLineEdit.
Normal))
self.rpc_cfg_widget.btnShowPassword.released.connect(
lambda: self.rpc_cfg_widget.edtRpcPassword.setEchoMode(QLineEdit.
Password))
if self.local_config.is_mainnet():
self.cboDashNetwork.setCurrentIndex(0)
self.connections_current = self.connections_mainnet
else:
self.cboDashNetwork.setCurrentIndex(1)
self.connections_current = self.connections_testnet
for cfg in self.local_config.dash_net_configs:
if cfg.testnet:
self.connections_testnet.append(cfg)
else:
self.connections_mainnet.append(cfg)
if self.local_config.hw_type == HWType.trezor:
self.chbHwTrezor.setChecked(True)
elif self.local_config.hw_type == HWType.keepkey:
self.chbHwKeepKey.setChecked(True)
else:
self.chbHwLedgerNanoS.setChecked(True)
if self.local_config.hw_keepkey_psw_encoding == 'NFC':
self.cboKeepkeyPassEncoding.setCurrentIndex(0)
else:
self.cboKeepkeyPassEncoding.setCurrentIndex(1)
note_url = get_note_url('DMTN0001')
self.lblKeepkeyPassEncoding.setText(
f'KepKey passphrase encoding (<a href="{note_url}">see</a>)')
self.chbCheckForUpdates.setChecked(self.local_config.check_for_updates)
self.chbBackupConfigFile.setChecked(
self.local_config.backup_config_file)
self.chbDownloadProposalExternalData.setChecked(
self.local_config.read_proposals_external_attributes)
self.chbDontUseFileDialogs.setChecked(
self.local_config.dont_use_file_dialogs)
self.chbConfirmWhenVoting.setChecked(
self.local_config.confirm_when_voting)
self.chbAddRandomOffsetToVotingTime.setChecked(
self.local_config.add_random_offset_to_vote_time)
self.chbEncryptConfigFile.setChecked(
self.local_config.encrypt_config_file)
idx = {
'CRITICAL': 0,
'ERROR': 1,
'WARNING': 2,
'INFO': 3,
'DEBUG': 4,
'NOTSET': 5
}.get(self.local_config.log_level_str, 2)
self.cboLogLevel.setCurrentIndex(idx)
self.display_connection_list()
if len(self.local_config.dash_net_configs):
self.lstConns.setCurrentRow(0)
self.update_keepkey_pass_encoding_ui()
self.update_connection_details_ui()
self.disable_cfg_update = False
self.splitter.setSizes(
app_cache.get_value('ConfigDlg_ConnectionSplitter_Sizes',
[100, 100], list))
def closeEvent(self, event):
self.on_close()
def showEvent(self, QShowEvent):
self.rpc_cfg_widget.btnShowPassword.setFixedHeight(
self.rpc_cfg_widget.edtRpcPassword.height())
def done(self, result_code):
self.on_close()
QDialog.done(self, result_code)
def on_close(self):
app_cache.set_value('ConfigDlg_Width', self.size().width())
app_cache.set_value('ConfigDlg_Height', self.size().height())
app_cache.set_value('ConfigDlg_ConnectionSplitter_Sizes',
self.splitter.sizes())
def on_accepted(self):
"""Executed after clicking the 'OK' button."""
if self.is_modified:
self.apply_config_changes()
def display_connection_list(self):
self.lstConns.clear()
for cfg in self.connections_current:
item = QListWidgetItem(cfg.get_description())
item.setFlags(item.flags() | Qt.ItemIsUserCheckable)
item.setCheckState(Qt.Checked if cfg.enabled else Qt.Unchecked)
item.checkState()
self.lstConns.addItem(item)
def update_keepkey_pass_encoding_ui(self):
"""Display widget for setting up the encoding of UTF-8 characters in passphrase when
Keepkey HW type is selected.
"""
self.wdgKeepkeyPassEncoding.setVisible(
self.local_config.hw_type == HWType.keepkey)
@pyqtSlot(int)
def on_cboDashNetwork_currentIndexChanged(self, index):
"""Executed after changing configuration between MAINNET and TESTNET."""
if not self.disable_cfg_update:
if index == 0:
self.connections_current = self.connections_mainnet
self.local_config.dash_network = 'MAINNET'
else:
self.connections_current = self.connections_testnet
self.local_config.dash_network = 'TESTNET'
self.display_connection_list()
self.set_modified()
self.lstConns.setCurrentRow(0)
@pyqtSlot(QPoint)
def on_lstConns_customContextMenuRequested(self, point):
ids = self.lstConns.selectedIndexes()
self.action_copy_connections.setEnabled(len(ids) > 0)
# check if the clipboard contains at least one connection configuration in the form of JSON string
clipboard = QApplication.clipboard()
try:
conns = self.local_config.decode_connections_json(clipboard.text())
if isinstance(conns, list) and len(conns):
# disable the 'paste' action if the clipboard doesn't contain a JSON string describing a
# dash connection(s)
self.action_paste_connections.setEnabled(True)
else:
self.action_paste_connections.setEnabled(False)
except:
self.action_paste_connections.setEnabled(False)
self.popMenu.exec_(self.lstConns.mapToGlobal(point))
def on_action_copy_connections_triggered(self):
"""Action 'copy connections' executed from the context menu associated with the connection list."""
ids = self.lstConns.selectedIndexes()
cfgs = []
for index in ids:
cfgs.append(self.connections_current[index.row()])
if len(cfgs):
text = self.local_config.encode_connections_to_json(cfgs)
if text:
clipboard = QApplication.clipboard()
clipboard.setText(text)
def on_action_paste_connections_triggered(self):
"""Action 'paste connections' from the clipboard JSON text containing a list of connection definitions."""
clipboard = QApplication.clipboard()
try:
conns = self.local_config.decode_connections_json(clipboard.text())
if isinstance(conns, list) and len(conns):
self.action_paste_connections.setEnabled(True)
if self.queryDlg(
'Do you really want to import connection(s) from clipboard?',
buttons=QMessageBox.Yes | QMessageBox.Cancel,
default_button=QMessageBox.Yes,
icon=QMessageBox.Information) == QMessageBox.Yes:
testnet = self.local_config.is_testnet()
for cfg in conns:
cfg.testnet = testnet
# update the main list containing connections configuration from separate lists dedicated
# to mainnet and testnet - it'll be used by the import_connection method
self.local_config.dash_net_configs.clear()
self.local_config.dash_net_configs.extend(
self.connections_mainnet)
self.local_config.dash_net_configs.extend(
self.connections_testnet)
added, updated = self.local_config.import_connections(
conns,
force_import=True,
limit_to_network=self.local_config.dash_network)
for cfg in added:
cfg.enabled = True
self.connections_current.extend(added)
row_selected = self.lstConns.currentRow()
self.display_connection_list()
self.set_modified()
self.lstConns.setCurrentRow(row_selected)
except Exception as e:
self.errorMsg(str(e))
@pyqtSlot(bool)
def on_btnRestoreDefault_clicked(self, enabled):
if self.queryDlg(
'Do you really want to restore default connection(s)?',
buttons=QMessageBox.Yes | QMessageBox.Cancel,
default_button=QMessageBox.Yes,
icon=QMessageBox.Information) == QMessageBox.Yes:
cfgs = self.local_config.decode_connections(
default_config.dashd_default_connections)
if cfgs:
# update the main list containing connections configuration from separate lists dedicated
# to mainnet and testnet - it'll be used by the import_connection method
self.local_config.dash_net_configs.clear()
self.local_config.dash_net_configs.extend(
self.connections_mainnet)
self.local_config.dash_net_configs.extend(
self.connections_testnet)
# force import default connections if there is no any in the configuration
added, updated = self.local_config.import_connections(
cfgs,
force_import=True,
limit_to_network=self.local_config.dash_network)
self.connections_current.extend(added)
if added or updated:
row_selected = self.lstConns.currentRow()
self.display_connection_list()
self.set_modified()
if row_selected < self.lstConns.count():
self.lstConns.setCurrentRow(row_selected)
self.infoMsg('Defualt connections successfully restored.')
else:
self.infoMsg(
'All default connections are already in the connection list.'
)
else:
self.warnMsg(
'Unknown error occurred while restoring default connections.'
)
def update_conn_tool_buttons_state(self):
selected = (self.current_network_cfg is not None)
last = self.lstConns.currentRow() == len(self.connections_current) - 1
first = self.lstConns.currentRow() == 0
# disabling/enabling action connected to a button results in setting button's text from actions text
# thats why we are saving and restoring button's text
text = self.btnDeleteConn.text()
self.action_delete_connections.setEnabled(selected)
self.btnDeleteConn.setText(text)
text = self.btnMoveDownConn.text()
self.btnMoveDownConn.setEnabled(not last and selected)
self.btnMoveDownConn.setText(text)
text = self.btnMoveUpConn.text()
self.btnMoveUpConn.setEnabled(not first and selected)
self.btnMoveUpConn.setText(text)
def update_cur_connection_desc(self):
"""
Update description of the focused connection in the connections list widget.
"""
if self.current_network_cfg:
item = self.lstConns.currentItem()
if item:
old_state = self.disable_cfg_update
try:
self.disable_cfg_update = True # block updating of UI controls
item.setText(self.current_network_cfg.get_description())
finally:
self.disable_cfg_update = old_state
@pyqtSlot()
def on_action_new_connection_triggered(self):
cfg = DashNetworkConnectionCfg('rpc')
cfg.testnet = True if self.cboDashNetwork.currentIndex(
) == 1 else False
self.connections_current.append(cfg)
# add config to the connections list:
item = QListWidgetItem(cfg.get_description())
item.setFlags(item.flags() | Qt.ItemIsUserCheckable)
item.setCheckState(Qt.Checked if cfg.enabled else Qt.Unchecked)
item.checkState()
self.lstConns.addItem(item)
self.lstConns.setCurrentItem(item)
self.set_modified()
@pyqtSlot()
def on_action_delete_connections_triggered(self):
ids = self.lstConns.selectedIndexes()
cfgs = []
for index in ids:
cfgs.append(self.connections_current[index.row()])
if len(ids) >= 0:
if self.queryDlg(
'Do you really want to delete selected %d connection(s)?' %
len(ids),
buttons=QMessageBox.Yes | QMessageBox.Cancel,
default_button=QMessageBox.Cancel,
icon=QMessageBox.Warning) == QMessageBox.Yes:
last_row_selected = self.lstConns.currentRow()
rows_to_del = []
for index in ids:
rows_to_del.append(index.row())
rows_to_del.sort(reverse=True)
# delete connection configs from topmost indexes
for row_idx in rows_to_del:
del self.connections_current[row_idx]
self.lstConns.takeItem(row_idx)
# try selecting the same row
if last_row_selected < len(self.connections_current):
row_idx = last_row_selected
else:
row_idx = len(self.connections_current) - 1
if row_idx < len(self.connections_current):
# select the last row
item = self.lstConns.item(row_idx)
if item:
item.setSelected(True) # select last item
self.lstConns.setCurrentRow(row_idx)
self.set_modified()
@pyqtSlot()
def on_btnMoveUpConn_clicked(self):
if self.lstConns.currentRow() > 0:
idx_from = self.lstConns.currentRow()
l = self.connections_current
l[idx_from -
1], l[idx_from] = l[idx_from], l[idx_from -
1] # swap two elements
cur_item = self.lstConns.takeItem(idx_from)
self.lstConns.insertItem(idx_from - 1, cur_item)
self.lstConns.setCurrentItem(cur_item)
self.set_modified()
@pyqtSlot()
def on_btnMoveDownConn_clicked(self):
idx_from = self.lstConns.currentRow()
if idx_from >= 0 and idx_from < len(self.connections_current) - 1:
l = self.connections_current
l[idx_from +
1], l[idx_from] = l[idx_from], l[idx_from +
1] # swap two elements
cur_item = self.lstConns.takeItem(idx_from)
self.lstConns.insertItem(idx_from + 1, cur_item)
self.lstConns.setCurrentItem(cur_item)
self.set_modified()
def on_lstConns_itemChanged(self, item):
"""Executed after checking or unchecking checkbox of a connection on the connections list. Checkbox state is
then converted to the 'enabled' connection's property."""
cfg = None
if item:
row = self.lstConns.row(item)
if row >= 0 and row < len(self.connections_current):
cfg = self.connections_current[row]
if not self.disable_cfg_update and cfg:
checked = item.checkState() == Qt.Checked
cfg.enabled = checked
self.set_modified()
self.update_connection_details_ui()
@pyqtSlot(int)
def on_lstConns_currentRowChanged(self, row_index):
"""Display a connection's edit properties after moving focus to another connection.
:param row_index: Index of a currently focused connection on the connections list.
"""
if row_index >= 0 and row_index < len(self.connections_current):
self.current_network_cfg = self.connections_current[row_index]
else:
self.current_network_cfg = None
self.update_conn_tool_buttons_state()
self.update_connection_details_ui()
def on_chbConnEnabled_toggled(self, checked):
if not self.disable_cfg_update and self.current_network_cfg:
self.current_network_cfg.enabled = checked
try:
self.disable_cfg_update = True
item = self.lstConns.currentItem()
if item:
item.setCheckState(Qt.Checked if checked else Qt.Unchecked)
finally:
self.disable_cfg_update = False
self.set_modified()
def on_chbUseSshTunnel_toggled(self, checked):
self.ssh_tunnel_widget.setVisible(self.chbUseSshTunnel.isChecked())
self.btnSshReadRpcConfig.setVisible(self.chbUseSshTunnel.isChecked())
if not self.disable_cfg_update and self.current_network_cfg:
self.current_network_cfg.use_ssh_tunnel = checked
self.update_cur_connection_desc()
self.update_connection_details_ui()
self.set_modified()
def on_edtRpcHost_textEdited(self, text):
if not self.disable_cfg_update and self.current_network_cfg:
self.current_network_cfg.host = text
self.update_cur_connection_desc()
self.set_modified()
def on_edtRpcPort_textEdited(self, text):
if not self.disable_cfg_update and self.current_network_cfg:
self.current_network_cfg.port = text
self.update_cur_connection_desc()
self.set_modified()
def on_edtRpcUsername_textEdited(self, text):
if not self.disable_cfg_update and self.current_network_cfg:
self.current_network_cfg.username = text
self.set_modified()
def on_edtRpcPassword_textEdited(self, text):
if not self.disable_cfg_update and self.current_network_cfg:
self.current_network_cfg.password = text
self.set_modified()
def chbRpcSSL_toggled(self, checked):
if not self.disable_cfg_update and self.current_network_cfg:
self.current_network_cfg.use_ssl = checked
self.update_cur_connection_desc()
self.set_modified()
def on_edtSshHost_textEdited(self, text):
if not self.disable_cfg_update and self.current_network_cfg:
self.current_network_cfg.ssh_conn_cfg.host = text
self.update_cur_connection_desc()
self.set_modified()
def on_edtSshPort_textEdited(self, text):
if not self.disable_cfg_update and self.current_network_cfg:
self.current_network_cfg.ssh_conn_cfg.port = text
self.update_cur_connection_desc()
self.set_modified()
def on_edtSshUsername_textEdited(self, text):
if not self.disable_cfg_update and self.current_network_cfg:
self.current_network_cfg.ssh_conn_cfg.username = text
self.set_modified()
def on_cboSshAuthentication_currentIndexChanged(self, index):
if not self.disable_cfg_update and self.current_network_cfg:
if index == 0:
auth_method = 'any'
elif index == 1:
auth_method = 'password'
elif index == 2:
auth_method = 'key_pair'
else:
auth_method = 'ssh_agent'
self.current_network_cfg.ssh_conn_cfg.auth_method = auth_method
self.set_modified()
self.update_ssh_ctrls_ui()
def on_edtSshPrivateKeyPath_textChanged(self, text):
if not self.disable_cfg_update and self.current_network_cfg:
self.current_network_cfg.ssh_conn_cfg.private_key_path = text
self.set_modified()
def on_chbRandomConn_toggled(self, checked):
if not self.disable_cfg_update:
self.local_config.random_dash_net_config = checked
self.set_modified()
def update_ssh_ctrls_ui(self):
index = self.ssh_tunnel_widget.cboAuthentication.currentIndex()
pkey_visible = (index == 2)
self.ssh_tunnel_widget.lblPrivateKeyPath.setVisible(pkey_visible)
self.ssh_tunnel_widget.edtPrivateKeyPath.setVisible(pkey_visible)
def update_connection_details_ui(self):
"""Display properties of the currently focused connection in dedicated UI controls."""
dis_old = self.disable_cfg_update
self.disable_cfg_update = True
try:
if self.current_network_cfg:
self.chbConnEnabled.setVisible(True)
self.chbUseSshTunnel.setVisible(True)
self.btnTestConnection.setVisible(True)
self.chbConnEnabled.setChecked(
self.current_network_cfg.enabled)
self.ssh_tunnel_widget.setVisible(
self.current_network_cfg.use_ssh_tunnel)
self.btnSshReadRpcConfig.setVisible(
self.current_network_cfg.use_ssh_tunnel)
self.chbUseSshTunnel.setCheckState(
Qt.Checked if self.current_network_cfg.
use_ssh_tunnel else Qt.Unchecked)
if self.current_network_cfg.use_ssh_tunnel:
self.ssh_tunnel_widget.edtSshHost.setText(
self.current_network_cfg.ssh_conn_cfg.host)
self.ssh_tunnel_widget.edtSshPort.setText(
self.current_network_cfg.ssh_conn_cfg.port)
self.ssh_tunnel_widget.edtSshUsername.setText(
self.current_network_cfg.ssh_conn_cfg.username)
if self.current_network_cfg.ssh_conn_cfg.auth_method == 'any':
index = 0
elif self.current_network_cfg.ssh_conn_cfg.auth_method == 'password':
index = 1
elif self.current_network_cfg.ssh_conn_cfg.auth_method == 'key_pair':
index = 2
else:
index = 3
self.ssh_tunnel_widget.cboAuthentication.setCurrentIndex(
index)
self.ssh_tunnel_widget.edtPrivateKeyPath.\
setText(self.current_network_cfg.ssh_conn_cfg.private_key_path)
self.update_ssh_ctrls_ui()
else:
self.ssh_tunnel_widget.edtSshHost.setText('')
self.ssh_tunnel_widget.edtSshPort.setText('')
self.ssh_tunnel_widget.edtSshUsername.setText('')
self.ssh_tunnel_widget.cboAuthentication.setCurrentIndex(0)
self.ssh_tunnel_widget.edtPrivateKeyPath.setText('')
self.rpc_cfg_widget.edtRpcHost.setText(
self.current_network_cfg.host)
self.rpc_cfg_widget.edtRpcPort.setText(
self.current_network_cfg.port)
self.rpc_cfg_widget.edtRpcUsername.setText(
self.current_network_cfg.username)
self.rpc_cfg_widget.edtRpcPassword.setText(
self.current_network_cfg.password)
self.rpc_cfg_widget.chbRpcSSL.setChecked(
self.current_network_cfg.use_ssl)
self.btnEncryptionPublicKey.setVisible(True)
self.lblEncryptionPublicKey.setVisible(True)
pubkey_der = self.current_network_cfg.get_rpc_encryption_pubkey_str(
'DER')
if pubkey_der:
try:
pub_bytes = bytearray.fromhex(pubkey_der)
hash = hashlib.sha256(pub_bytes).hexdigest()
self.lblEncryptionPublicKey.setText(
f'[pubkey hash: {hash[0:8]}]')
except Exception as e:
self.lblEncryptionPublicKey.setText(
f'[pubkey not set]')
else:
self.lblEncryptionPublicKey.setText(f'[pubkey not set]')
self.rpc_cfg_widget.setVisible(True)
else:
self.chbConnEnabled.setVisible(False)
self.chbUseSshTunnel.setVisible(False)
self.btnTestConnection.setVisible(False)
self.ssh_tunnel_widget.setVisible(False)
self.btnSshReadRpcConfig.setVisible(False)
self.rpc_cfg_widget.setVisible(False)
self.btnEncryptionPublicKey.setVisible(False)
self.lblEncryptionPublicKey.setVisible(False)
self.chbRandomConn.setChecked(
self.local_config.random_dash_net_config)
finally:
self.disable_cfg_update = dis_old
def on_HwType_toggled(self):
if self.chbHwTrezor.isChecked():
self.local_config.hw_type = HWType.trezor
elif self.chbHwKeepKey.isChecked():
self.local_config.hw_type = HWType.keepkey
else:
self.local_config.hw_type = HWType.ledger_nano_s
self.update_keepkey_pass_encoding_ui()
self.set_modified()
@pyqtSlot(bool)
def on_chbHwTrezor_toggled(self, checked):
self.on_HwType_toggled()
@pyqtSlot(bool)
def on_chbHwKeepKey_toggled(self, checked):
self.on_HwType_toggled()
@pyqtSlot(bool)
def on_chbHwLedgerNanoS_toggled(self, checked):
self.on_HwType_toggled()
@pyqtSlot(int)
def on_cboKeepkeyPassEncoding_currentIndexChanged(self, index):
if index == 0:
self.local_config.hw_keepkey_psw_encoding = 'NFC'
else:
self.local_config.hw_keepkey_psw_encoding = 'NFKD'
self.set_modified()
@pyqtSlot(bool)
def on_chbCheckForUpdates_toggled(self, checked):
self.local_config.check_for_updates = checked
self.set_modified()
@pyqtSlot(bool)
def on_chbBackupConfigFile_toggled(self, checked):
self.local_config.backup_config_file = checked
self.set_modified()
@pyqtSlot(bool)
def on_chbDownloadProposalExternalData_toggled(self, checked):
self.local_config.read_proposals_external_attributes = checked
self.set_modified()
@pyqtSlot(bool)
def on_chbDontUseFileDialogs_toggled(self, checked):
self.local_config.dont_use_file_dialogs = checked
self.set_modified()
@pyqtSlot(bool)
def on_chbConfirmWhenVoting_toggled(self, checked):
self.local_config.confirm_when_voting = checked
self.set_modified()
@pyqtSlot(bool)
def on_chbAddRandomOffsetToVotingTime_toggled(self, checked):
self.local_config.add_random_offset_to_vote_time = checked
self.set_modified()
@pyqtSlot(bool)
def on_chbEncryptConfigFile_toggled(self, checked):
self.local_config.encrypt_config_file = checked
self.set_modified()
@pyqtSlot(int)
def on_cboLogLevel_currentIndexChanged(self, index):
"""
Event fired when loglevel changed by the user.
:param index: index of the selected level.
"""
if not self.disable_cfg_update:
level = {0: 50, 1: 40, 2: 30, 3: 20, 4: 10, 5: 0}.get(index, 30)
self.local_config.log_level_str = logging.getLevelName(level)
self.set_modified()
def on_btnSshReadRpcConfig_clicked(self):
"""Read the configuration of a remote RPC node from the node's dash.conf file."""
if self.current_network_cfg:
host = self.current_network_cfg.ssh_conn_cfg.host
port = self.current_network_cfg.ssh_conn_cfg.port
username = self.current_network_cfg.ssh_conn_cfg.username
auth_method = self.current_network_cfg.ssh_conn_cfg.auth_method
private_key_path = self.current_network_cfg.ssh_conn_cfg.private_key_path
if not host:
self.errorMsg('Host address is required')
self.ssh_tunnel_widget.edtSshHost.setFocus()
return
if not port:
self.errorMsg('Host TCP port number is required')
self.ssh_tunnel_widget.edtSshHost.setFocus()
return
ok = True
if not username:
username, ok = QInputDialog.getText(
self, 'Username Dialog',
'Enter username for SSH connection:')
if not ok or not username:
return
from dashd_intf import DashdSSH
ssh = DashdSSH(host,
int(port),
username,
auth_method=auth_method,
private_key_path=private_key_path)
try:
if ssh.connect():
dashd_conf = ssh.find_dashd_config()
self.disable_cfg_update = True
if isinstance(dashd_conf, tuple) and len(dashd_conf) >= 3:
if not dashd_conf[0]:
self.infoMsg(
'Remore Dash daemon seems to be shut down')
elif not dashd_conf[1]:
self.infoMsg(
'Could not find remote dashd.conf file')
else:
file = dashd_conf[2]
rpcuser = file.get('rpcuser', '')
rpcpassword = file.get('rpcpassword', '')
rpcport = file.get('rpcport', '9998')
modified = False
if rpcuser:
modified = modified or (
self.current_network_cfg.username !=
rpcuser)
self.current_network_cfg.username = rpcuser
if rpcpassword:
modified = modified or (
self.current_network_cfg.password !=
rpcpassword)
self.current_network_cfg.password = rpcpassword
if rpcport:
modified = modified or (
self.current_network_cfg.port != rpcport)
self.current_network_cfg.port = rpcport
rpcbind = file.get('rpcbind', '')
if not rpcbind: # listen on all interfaces if not set
rpcbind = '127.0.0.1'
modified = modified or (
self.current_network_cfg.host != rpcbind)
self.current_network_cfg.host = rpcbind
if modified:
self.is_modified = modified
if file.get('server', '1') == '0':
self.warnMsg(
"Remote dash.conf parameter 'server' is set to '0', so RPC interface will "
"not work.")
if not rpcuser:
self.warnMsg(
"Remote dash.conf parameter 'rpcuser' is not set, so RPC interface will "
"not work.")
if not rpcpassword:
self.warnMsg(
"Remote dash.conf parameter 'rpcpassword' is not set, so RPC interface will "
"not work.")
self.update_connection_details_ui()
elif isinstance(dashd_conf, str):
self.warnMsg(
"Couldn't read remote dashd configuration file due the following error: "
+ dashd_conf)
ssh.disconnect()
except Exception as e:
self.errorMsg(str(e))
return
finally:
self.disable_cfg_update = False
def on_btnTestConnection_clicked(self):
if self.current_network_cfg:
self.local_config.db_intf = self.app_config.db_intf
dashd_intf = DashdInterface(window=self)
dashd_intf.initialize(self.local_config,
connection=self.current_network_cfg,
for_testing_connections_only=True)
try:
info = dashd_intf.getinfo(verify_node=True)
if info:
try:
ret = dashd_intf.rpc_call(True, False,
"checkfeaturesupport",
"enhanced_proxy")
except Exception as e:
ret = None
if ret and type(ret) is dict:
self.infoMsg(
'Connection successful.\n\n'
'Additional info: this node supports message encryption.'
)
else:
self.infoMsg('Connection successful.')
else:
self.errorMsg(
'Connection error. Details: empty return message.')
except Exception as e:
self.errorMsg('Connection error. Details: ' + str(e))
finally:
del dashd_intf
def set_modified(self):
if not self.disable_cfg_update:
self.is_modified = True
def get_is_modified(self):
return self.is_modified
def apply_config_changes(self):
"""
Applies changes made by the user by moving the UI controls values to the appropriate
fields in the self.app_config object.
"""
if self.is_modified:
self.local_config.dash_net_configs.clear()
self.local_config.dash_net_configs.extend(self.connections_mainnet)
self.local_config.dash_net_configs.extend(self.connections_testnet)
self.app_config.copy_from(self.local_config)
self.app_config.conn_config_changed()
self.app_config.set_log_level(self.local_config.log_level_str)
self.app_config.modified = True
def on_btnEncryptionPublicKey_clicked(self):
updated = False
key_str = self.current_network_cfg.get_rpc_encryption_pubkey_str('PEM')
while True:
key_str, ok = QInputDialog.getMultiLineText(
self, "RPC encryption public key", "RSA public key (PEM/DER):",
key_str)
if ok:
try:
self.current_network_cfg.set_rpc_encryption_pubkey(key_str)
updated = True
break
except Exception as e:
self.errorMsg(str(e))
else:
break
if updated:
self.set_modified()
self.update_connection_details_ui()