network dialog: add checkpoint, tabs

This commit is contained in:
ThomasV 2017-03-23 21:53:03 +01:00
parent dd0b018a35
commit 2ea3bbea30
1 changed files with 110 additions and 56 deletions

View File

@ -65,37 +65,26 @@ class NetworkChoiceLayout(object):
proxy_config = { "mode":"none", "host":"localhost", "port":"9050"}
if not wizard:
n = len(network.get_interfaces())
if n:
status = _("Blockchain") + ": " + "%d "%(network.get_local_height()) + _("blocks") + ".\n" + _("Getting block headers from %d nodes.")%n
else:
status = _("Not connected")
if network.is_connected():
status += "\n" + _("Server") + ": %s"%(host)
status = _("Server") + ": %s"%(host)
else:
status += "\n" + _("Disconnected from server")
status = _("Disconnected from server")
else:
status = _("Please choose a server.") + "\n" + _("Press 'Next' if you are offline.")
vbox = QVBoxLayout()
hbox = QHBoxLayout()
l = QLabel()
l.setPixmap(QPixmap(":icons/network.png"))
hbox.addStretch(10)
hbox.addWidget(l)
hbox.addWidget(QLabel(status))
hbox.addStretch(50)
msg = _("Electrum sends your wallet addresses to a single server, in order to receive your transaction history.") + "\n\n" \
+ _("In addition, Electrum connects to several nodes in order to download block headers and find out the longest blockchain.") + " " \
+ _("This blockchain is used to verify the transactions sent by the address server.")
hbox.addWidget(HelpButton(msg))
vbox.addLayout(hbox)
vbox.addSpacing(15)
tabs = QTabWidget()
server_tab = QWidget()
protocol_tab = QWidget()
blockchain_tab = QWidget()
tabs.addTab(server_tab, _('Server'))
tabs.addTab(protocol_tab, _('Protocol'))
tabs.addTab(blockchain_tab, _('Blockchain'))
# grid layout
grid = QGridLayout()
vbox = QVBoxLayout()
# server tab
grid = QGridLayout(server_tab)
grid.setSpacing(8)
vbox.addLayout(grid)
# server
self.server_host = QLineEdit()
@ -103,24 +92,23 @@ class NetworkChoiceLayout(object):
self.server_port = QLineEdit()
self.server_port.setFixedWidth(60)
grid.addWidget(QLabel(_('Server') + ':'), 0, 0)
grid.addWidget(self.server_host, 0, 1, 1, 2)
grid.addWidget(self.server_port, 0, 3)
# use SSL
self.ssl_cb = QCheckBox(_('Use SSL'))
self.ssl_cb.setChecked(auto_connect)
grid.addWidget(self.ssl_cb, 0, 2, 1, 1, Qt.AlignRight)
self.ssl_cb.stateChanged.connect(self.change_protocol)
# auto connect
self.autoconnect_cb = QCheckBox(_('Select server automatically'))
self.autoconnect_cb.setChecked(auto_connect)
grid.addWidget(self.autoconnect_cb, 1, 1, 1, 3)
self.autoconnect_cb.setEnabled(self.config.is_modifiable('auto_connect'))
msg = _("If auto-connect is enabled, Electrum will always use a server that is on the longest blockchain.") + "\n" \
+ _("If it is disabled, Electrum will warn you if your server is lagging.")
self.autoconnect_cb.setToolTip(msg)
msg = _("Electrum sends your wallet addresses to a single server, in order to receive your transaction history.") + "\n\n" \
+ _("In addition, Electrum connects to several nodes in order to download block headers and find out the longest blockchain.") + " " \
+ _("This blockchain is used to verify the transactions sent by the address server.")
grid.addWidget(QLabel(_('Server') + ':'), 0, 0)
grid.addWidget(self.server_host, 0, 1, 1, 2)
grid.addWidget(self.server_port, 0, 3)
grid.addWidget(HelpButton(msg), 0, 4)
grid.addWidget(self.autoconnect_cb, 1, 1, 1, 3)
msg = _("If auto-connect is enabled, Electrum will always use a server that is on the longest blockchain.") + " " \
+ _("If it is disabled, you have to choose a server you want to use. Electrum will warn you if your server is lagging.")
grid.addWidget(HelpButton(msg), 1, 4)
label = _('Active Servers') if network.is_connected() else _('Default Servers')
self.servers_list_widget = QTreeWidget()
@ -128,12 +116,7 @@ class NetworkChoiceLayout(object):
self.servers_list_widget.setMaximumHeight(150)
self.servers_list_widget.setColumnWidth(0, 240)
self.change_server(host, protocol)
self.set_protocol(protocol)
self.servers_list_widget.connect(self.servers_list_widget,
SIGNAL('currentItemChanged(QTreeWidgetItem*,QTreeWidgetItem*)'),
lambda x,y: self.server_changed(x))
grid.addWidget(self.servers_list_widget, 2, 1, 1, 3)
grid.addWidget(self.servers_list_widget, 2, 0, 1, 5)
def enable_set_server():
if config.is_modifiable('server'):
@ -148,6 +131,15 @@ class NetworkChoiceLayout(object):
self.autoconnect_cb.clicked.connect(enable_set_server)
enable_set_server()
# protocol_tab
grid = QGridLayout(protocol_tab)
grid.setSpacing(8)
# use SSL
self.ssl_cb = QCheckBox(_('Use SSL'))
self.ssl_cb.setChecked(auto_connect)
self.ssl_cb.stateChanged.connect(self.change_protocol)
# proxy setting
self.proxy_mode = QComboBox()
self.proxy_host = QLineEdit()
@ -184,21 +176,82 @@ class NetworkChoiceLayout(object):
self.proxy_user.connect(self.proxy_user, SIGNAL('textEdited(QString)'), self.proxy_settings_changed)
self.proxy_password.connect(self.proxy_password, SIGNAL('textEdited(QString)'), self.proxy_settings_changed)
self.tor_cb = QCheckBox(_("Use Tor Proxy"))
self.tor_cb.setIcon(QIcon(":icons/tor_logo.png"))
self.tor_cb.hide()
self.tor_cb.clicked.connect(self.use_tor_proxy)
grid.addWidget(self.ssl_cb, 0, 0, 1, 3)
grid.addWidget(self.tor_cb, 1, 0, 1, 3)
grid.addWidget(QLabel(_('Proxy') + ':'), 4, 0)
grid.addWidget(self.proxy_mode, 4, 1)
grid.addWidget(self.proxy_host, 4, 2)
grid.addWidget(self.proxy_port, 4, 3)
grid.addWidget(self.proxy_user, 5, 2)
grid.addWidget(self.proxy_password, 5, 3)
self.tor_button = QCheckBox(_("Use Tor Proxy"))
self.tor_button.setIcon(QIcon(":icons/tor_logo.png"))
self.tor_button.hide()
self.tor_button.clicked.connect(self.use_tor_proxy)
grid.addWidget(self.tor_button, 6, 2, 1, 2)
grid.setRowStretch(6, 1)
# Blockchain Tab
from electrum import bitcoin
from amountedit import AmountEdit
grid = QGridLayout(blockchain_tab)
n = len(network.get_interfaces())
status = _("Connected to %d nodes.")%n if n else _("Not connected")
height_str = "%d "%(network.get_local_height()) + _("blocks")
self.checkpoint_height = self.config.get('checkpoint_height', 0)
self.checkpoint_value = self.config.get('checkpoint_value', bitcoin.GENESIS)
grid.addWidget(QLabel(_("Height") + ':'), 0, 0)
grid.addWidget(QLabel(height_str), 0, 1)
grid.addWidget(QLabel(_('Status') + ':'), 1, 0)
grid.addWidget(QLabel(status), 1, 1, 1, 3)
self.cph_label = QLabel(_('Height'))
self.cph = QLineEdit("%d"%self.checkpoint_height)
self.cph.setFixedWidth(80)
self.cpv_label = QLabel(_('Hash'))
self.cpv = QLineEdit(self.checkpoint_value)
self.cpv.setCursorPosition(0)
self.cpv.setFocusPolicy(Qt.NoFocus)
self.cpv.setReadOnly(True)
def on_cph():
try:
height = int(self.cph.text())
except:
height = 0
self.cph.setText('%d'%height)
if height == self.config.get('checkpoint_height', 0):
return
try:
self.network.print_error("fetching header")
header = self.network.synchronous_get(('blockchain.block.get_header', [height]), 5)
_hash = self.network.blockchain.hash_header(header)
except BaseException as e:
self.network.print_error(str(e))
_hash = ''
self.cpv.setText(_hash)
self.cpv.setCursorPosition(0)
if _hash:
self.checkpoint_height = height
self.checkpoint_value = _hash
self.cph.editingFinished.connect(on_cph)
grid.addWidget(QLabel(_('Checkpoint') +':'), 3, 0, 1, 2)
grid.addWidget(self.cph_label, 4, 0)
grid.addWidget(self.cph, 4, 1)
grid.addWidget(self.cpv_label, 5, 0)
grid.addWidget(self.cpv, 5, 1)
grid.setRowStretch(7, 1)
vbox.addWidget(tabs)
self.layout_ = vbox
self.td = td = TorDetector()
td.found_proxy.connect(self.suggest_proxy)
td.start()
self.change_server(host, protocol)
self.set_protocol(protocol)
self.servers_list_widget.connect(
self.servers_list_widget,
SIGNAL('currentItemChanged(QTreeWidgetItem*,QTreeWidgetItem*)'),
lambda x,y: self.server_changed(x))
def layout(self):
return self.layout_
@ -210,7 +263,6 @@ class NetworkChoiceLayout(object):
pruning_level = d.get('pruning','')
self.servers_list_widget.addTopLevelItem(QTreeWidgetItem( [ _host, pruning_level ] ))
def set_protocol(self, protocol):
if protocol != self.protocol:
self.protocol = protocol
@ -275,31 +327,33 @@ class NetworkChoiceLayout(object):
auto_connect = self.autoconnect_cb.isChecked()
self.network.set_parameters(host, port, protocol, proxy, auto_connect)
self.config.set_key('checkpoint_height', self.checkpoint_height)
self.config.set_key('checkpoint_value', self.checkpoint_value)
def suggest_proxy(self, found_proxy):
self.tor_proxy = found_proxy
self.tor_button.setText("Use Tor proxy at port " + str(found_proxy[1]))
self.tor_cb.setText("Use Tor proxy at port " + str(found_proxy[1]))
if self.proxy_mode.currentIndex() == 2 \
and self.proxy_host.text() == "127.0.0.1" \
and self.proxy_port.text() == str(found_proxy[1]):
self.tor_button.setChecked(True)
self.tor_button.show()
self.tor_cb.setChecked(True)
self.tor_cb.show()
def use_tor_proxy(self, use_it):
# 2 = SOCKS5
if not use_it:
self.proxy_mode.setCurrentIndex(0)
self.tor_button.setChecked(False)
self.tor_cb.setChecked(False)
else:
self.proxy_mode.setCurrentIndex(2)
self.proxy_host.setText("127.0.0.1")
self.proxy_port.setText(str(self.tor_proxy[1]))
self.proxy_user.setText("")
self.proxy_password.setText("")
self.tor_button.setChecked(True)
self.tor_cb.setChecked(True)
def proxy_settings_changed(self):
self.tor_button.setChecked(False)
self.tor_cb.setChecked(False)
class TorDetector(QThread):