--- /dev/null
+#!/usr/bin/env python
+#
+# Electrum - lightweight Bitcoin client
+# Copyright (C) 2012 thomasv@gitorious
+#
+# 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 <http://www.gnu.org/licenses/>.
+
+import sys, time, datetime, re, threading
+from electrum.i18n import _
+from electrum.util import print_error, print_msg
+import os.path, json, ast, traceback
+
+from PyQt4.QtGui import *
+from PyQt4.QtCore import *
+from electrum import DEFAULT_SERVERS, DEFAULT_PORTS
+
+from util import *
+
+protocol_names = ['TCP', 'HTTP', 'SSL', 'HTTPS']
+protocol_letters = 'thsg'
+
+class NetworkDialog(QDialog):
+ def __init__(self, network, config, parent):
+
+ QDialog.__init__(self,parent)
+ self.setModal(1)
+ self.setWindowTitle(_('Server'))
+ self.setMinimumSize(375, 20)
+
+ self.network = network
+ self.interface = interface = network.interface
+ self.config = config
+ self.protocol = None
+
+ if parent:
+ n = len(network.interfaces)
+ if n:
+ status = _("Connected to %d servers")%n + ", %d "%(network.blockchain.height) + _("blocks")
+ else:
+ status = _("Not connected")
+
+ if interface.is_connected:
+ status += "\n" + _("Main server:") + " %s"%(interface.host)
+ else:
+ status += "\n" + _("Disconnected from main server")
+
+
+ server = interface.server
+ else:
+ import random
+ status = _("Please choose a server.") + "\n" + _("Select 'Cancel' if you are offline.")
+ server = interface.server
+
+ self.servers = network.get_servers()
+
+
+ vbox = QVBoxLayout()
+ vbox.setSpacing(30)
+
+ hbox = QHBoxLayout()
+ l = QLabel()
+ l.setPixmap(QPixmap(":icons/network.png"))
+ hbox.addStretch(10)
+ hbox.addWidget(l)
+ hbox.addWidget(QLabel(status))
+ hbox.addStretch(50)
+ hbox.addWidget(HelpButton(_("As of version 1.9, Electrum connects to several servers in order to download block headers and find out the longest blockchain. However, your wallet addresses are sent to a single server, in order to receive your transaction history.")))
+ vbox.addLayout(hbox)
+
+ # grid layout
+ grid = QGridLayout()
+ grid.setSpacing(8)
+ vbox.addLayout(grid)
+
+ # server
+ self.server_protocol = QComboBox()
+ self.server_host = QLineEdit()
+ self.server_host.setFixedWidth(200)
+ self.server_port = QLineEdit()
+ self.server_port.setFixedWidth(60)
+
+ self.server_protocol.addItems(protocol_names)
+
+ grid.addWidget(QLabel(_('Server') + ':'), 0, 0)
+ grid.addWidget(self.server_protocol, 0, 1)
+ grid.addWidget(self.server_host, 0, 2)
+ grid.addWidget(self.server_port, 0, 3)
+
+ self.server_protocol.connect(self.server_protocol, SIGNAL('currentIndexChanged(int)'), self.change_protocol)
+
+ label = _('Active Servers') if interface.servers else _('Default Servers')
+ self.servers_list_widget = QTreeWidget(parent)
+ self.servers_list_widget.setHeaderLabels( [ label, _('Limit') ] )
+ self.servers_list_widget.setMaximumHeight(150)
+ self.servers_list_widget.setColumnWidth(0, 240)
+
+ if server:
+ host, port, protocol = server.split(':')
+ self.set_protocol(protocol)
+ self.change_server(host, protocol)
+ else:
+ self.set_protocol('s')
+
+ 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, 1, 1, 1, 3)
+
+ if not config.is_modifiable('server'):
+ for w in [self.server_host, self.server_port, self.server_protocol, self.servers_list_widget]: w.setEnabled(False)
+
+ # auto cycle
+ self.autocycle_cb = QCheckBox(_('Try random servers if disconnected'))
+ self.autocycle_cb.setChecked(self.config.get('auto_cycle', True))
+ grid.addWidget(self.autocycle_cb, 3, 1, 3, 2)
+ if not self.config.is_modifiable('auto_cycle'): self.autocycle_cb.setEnabled(False)
+
+ # proxy setting
+ self.proxy_mode = QComboBox()
+ self.proxy_host = QLineEdit()
+ self.proxy_host.setFixedWidth(200)
+ self.proxy_port = QLineEdit()
+ self.proxy_port.setFixedWidth(60)
+ self.proxy_mode.addItems(['NONE', 'SOCKS4', 'SOCKS5', 'HTTP'])
+
+ def check_for_disable(index = False):
+ if self.proxy_mode.currentText() != 'NONE':
+ self.proxy_host.setEnabled(True)
+ self.proxy_port.setEnabled(True)
+ else:
+ self.proxy_host.setEnabled(False)
+ self.proxy_port.setEnabled(False)
+
+ check_for_disable()
+ self.proxy_mode.connect(self.proxy_mode, SIGNAL('currentIndexChanged(int)'), check_for_disable)
+
+ if not self.config.is_modifiable('proxy'):
+ for w in [self.proxy_host, self.proxy_port, self.proxy_mode]: w.setEnabled(False)
+
+ proxy_config = interface.proxy if interface.proxy else { "mode":"none", "host":"localhost", "port":"8080"}
+ self.proxy_mode.setCurrentIndex(self.proxy_mode.findText(str(proxy_config.get("mode").upper())))
+ self.proxy_host.setText(proxy_config.get("host"))
+ self.proxy_port.setText(proxy_config.get("port"))
+
+ grid.addWidget(QLabel(_('Proxy') + ':'), 2, 0)
+ grid.addWidget(self.proxy_mode, 2, 1)
+ grid.addWidget(self.proxy_host, 2, 2)
+ grid.addWidget(self.proxy_port, 2, 3)
+
+ # buttons
+ vbox.addLayout(ok_cancel_buttons(self))
+ self.setLayout(vbox)
+
+
+ def init_servers_list(self):
+ self.servers_list_widget.clear()
+ for _host, d in self.servers.items():
+ if d.get(self.protocol):
+ 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
+ self.init_servers_list()
+
+ def change_protocol(self, index):
+ p = protocol_letters[index]
+ host = unicode(self.server_host.text())
+ pp = self.servers.get(host)
+ if p not in pp.keys():
+ p = pp.keys()[0]
+ port = pp[p]
+ self.server_host.setText( host )
+ self.server_port.setText( port )
+ self.set_protocol(p)
+
+ def server_changed(self, x):
+ if x:
+ self.change_server(str(x.text(0)), self.protocol)
+
+ def change_server(self, host, protocol):
+
+ pp = self.servers.get(host, DEFAULT_PORTS)
+ if protocol:
+ port = pp.get(protocol)
+ if not port: protocol = None
+
+ if not protocol:
+ if 's' in pp.keys():
+ protocol = 's'
+ port = pp.get(protocol)
+ else:
+ protocol = pp.keys()[0]
+ port = pp.get(protocol)
+
+ self.server_host.setText( host )
+ self.server_port.setText( port )
+ self.server_protocol.setCurrentIndex(protocol_letters.index(protocol))
+
+ if not self.servers: return
+ for p in protocol_letters:
+ i = protocol_letters.index(p)
+ j = self.server_protocol.model().index(i,0)
+ #if p not in pp.keys(): # and self.interface.is_connected:
+ # self.server_protocol.model().setData(j, QVariant(0), Qt.UserRole-1)
+ #else:
+ # self.server_protocol.model().setData(j, QVariant(33), Qt.UserRole-1)
+
+
+ def do_exec(self):
+
+ if not self.exec_():
+ return
+
+ server = ':'.join([str( self.server_host.text() ),
+ str( self.server_port.text() ),
+ (protocol_letters[self.server_protocol.currentIndex()]) ])
+
+ if self.proxy_mode.currentText() != 'NONE':
+ proxy = { 'mode':str(self.proxy_mode.currentText()).lower(),
+ 'host':str(self.proxy_host.text()),
+ 'port':str(self.proxy_port.text()) }
+ else:
+ proxy = None
+
+ self.config.set_key("proxy", proxy, True)
+ self.config.set_key("server", server, True)
+ self.network.set_server(server, proxy)
+
+ self.config.set_key('auto_cycle', self.autocycle_cb.isChecked(), True)
+ return True
git://git.novaco.in / electrum-nvc.git / blobdiff