Пример #1
0
    def __init__(self, config, network):

        self.config = config
        self.network = network
        storage = WalletStorage(config.get_wallet_path())
        if not storage.file_exists:
            print "Wallet not found. try 'electrum-creditbit create'"
            exit()

        self.wallet = Wallet(storage)
        self.wallet.start_threads(self.network)
        self.contacts = StoreDict(self.config, 'contacts')

        locale.setlocale(locale.LC_ALL, '')
        self.encoding = locale.getpreferredencoding()

        self.stdscr = curses.initscr()
        curses.noecho()
        curses.cbreak()
        curses.start_color()
        curses.use_default_colors()
        curses.init_pair(1, curses.COLOR_WHITE, curses.COLOR_BLUE)
        curses.init_pair(2, curses.COLOR_WHITE, curses.COLOR_CYAN)
        self.stdscr.keypad(1)
        self.stdscr.border(0)
        self.maxy, self.maxx = self.stdscr.getmaxyx()
        self.set_cursor(0)
        self.w = curses.newwin(10, 50, 5, 5)

        set_verbosity(False)
        self.tab = 0
        self.pos = 0
        self.popup_pos = 0

        self.str_recipient = ""
        self.str_description = ""
        self.str_amount = ""
        self.str_fee = ""
        self.history = None
       
        if self.network: 
            self.network.register_callback('updated', self.update)
            self.network.register_callback('connected', self.refresh)
            self.network.register_callback('disconnected', self.refresh)
            self.network.register_callback('disconnecting', self.refresh)

        self.tab_names = [_("History"), _("Send"), _("Receive"), _("Contacts"), _("Wall")]
        self.num_tabs = len(self.tab_names)
Пример #2
0
    def __init__(self, config, network):
        self.network = network
        self.config = config
        storage = WalletStorage(config.get_wallet_path())
        if not storage.file_exists:
            print "Wallet not found. try 'electrum-creditbit create'"
            exit()

        self.done = 0
        self.last_balance = ""

        set_verbosity(False)

        self.str_recipient = ""
        self.str_description = ""
        self.str_amount = ""
        self.str_fee = ""

        self.wallet = Wallet(storage)
        self.wallet.start_threads(network)
        self.contacts = StoreDict(self.config, 'contacts')

        self.wallet.network.register_callback('updated', self.updated)
        self.wallet.network.register_callback('connected', self.connected)
        self.wallet.network.register_callback('disconnected',
                                              self.disconnected)
        self.wallet.network.register_callback('disconnecting',
                                              self.disconnecting)
        self.wallet.network.register_callback('peers', self.peers)
        self.wallet.network.register_callback('banner', self.print_banner)
        self.commands = [_("[h] - displays this help text"), \
                         _("[i] - display transaction history"), \
                         _("[o] - enter payment order"), \
                         _("[p] - print stored payment order"), \
                         _("[s] - send stored payment order"), \
                         _("[r] - show own receipt addresses"), \
                         _("[c] - display contacts"), \
                         _("[b] - print server banner"), \
                         _("[q] - quit") ]
        self.num_commands = len(self.commands)
Пример #3
0
    def __init__(self, config, network):
        self.network = network
        self.config = config
        storage = WalletStorage(config.get_wallet_path())
        if not storage.file_exists:
            print "Wallet not found. try 'electrum-creditbit create'"
            exit()

        self.done = 0
        self.last_balance = ""

        set_verbosity(False)

        self.str_recipient = ""
        self.str_description = ""
        self.str_amount = ""
        self.str_fee = ""

        self.wallet = Wallet(storage)
        self.wallet.start_threads(network)
        self.contacts = StoreDict(self.config, 'contacts')
        
        self.wallet.network.register_callback('updated', self.updated)
        self.wallet.network.register_callback('connected', self.connected)
        self.wallet.network.register_callback('disconnected', self.disconnected)
        self.wallet.network.register_callback('disconnecting', self.disconnecting)
        self.wallet.network.register_callback('peers', self.peers)
        self.wallet.network.register_callback('banner', self.print_banner)
        self.commands = [_("[h] - displays this help text"), \
                         _("[i] - display transaction history"), \
                         _("[o] - enter payment order"), \
                         _("[p] - print stored payment order"), \
                         _("[s] - send stored payment order"), \
                         _("[r] - show own receipt addresses"), \
                         _("[c] - display contacts"), \
                         _("[b] - print server banner"), \
                         _("[q] - quit") ]
        self.num_commands = len(self.commands)
Пример #4
0
class ElectrumGui:

    def __init__(self, config, network):
        self.network = network
        self.config = config
        storage = WalletStorage(config.get_wallet_path())
        if not storage.file_exists:
            print "Wallet not found. try 'electrum-creditbit create'"
            exit()

        self.done = 0
        self.last_balance = ""

        set_verbosity(False)

        self.str_recipient = ""
        self.str_description = ""
        self.str_amount = ""
        self.str_fee = ""

        self.wallet = Wallet(storage)
        self.wallet.start_threads(network)
        self.contacts = StoreDict(self.config, 'contacts')
        
        self.wallet.network.register_callback('updated', self.updated)
        self.wallet.network.register_callback('connected', self.connected)
        self.wallet.network.register_callback('disconnected', self.disconnected)
        self.wallet.network.register_callback('disconnecting', self.disconnecting)
        self.wallet.network.register_callback('peers', self.peers)
        self.wallet.network.register_callback('banner', self.print_banner)
        self.commands = [_("[h] - displays this help text"), \
                         _("[i] - display transaction history"), \
                         _("[o] - enter payment order"), \
                         _("[p] - print stored payment order"), \
                         _("[s] - send stored payment order"), \
                         _("[r] - show own receipt addresses"), \
                         _("[c] - display contacts"), \
                         _("[b] - print server banner"), \
                         _("[q] - quit") ]
        self.num_commands = len(self.commands)

    def main_command(self):
        self.print_balance()
        c = raw_input("enter command: ")
        if   c == "h" : self.print_commands()
        elif c == "i" : self.print_history()
        elif c == "o" : self.enter_order()
        elif c == "p" : self.print_order()
        elif c == "s" : self.send_order()
        elif c == "r" : self.print_addresses()
        elif c == "c" : self.print_contacts()
        elif c == "b" : self.print_banner()
        elif c == "n" : self.network_dialog()
        elif c == "e" : self.settings_dialog()
        elif c == "q" : self.done = 1
        else: self.print_commands()

    def peers(self):
        print("got peers list:")
        l = filter_protocol(self.wallet.network.get_servers(), 's')
        for s in l:
            print (s)

    def connected(self):
        print ("connected")

    def disconnected(self):
        print ("disconnected")

    def disconnecting(self):
        print ("disconnecting")

    def updated(self):
        s = self.get_balance()
        if s != self.last_balance:
            print(s)
        self.last_balance = s
        return True

    def print_commands(self):
        self.print_list(self.commands, "Available commands")

    def print_history(self):
        width = [20, 40, 14, 14]
        delta = (80 - sum(width) - 4)/3
        format_str = "%"+"%d"%width[0]+"s"+"%"+"%d"%(width[1]+delta)+"s"+"%" \
        + "%d"%(width[2]+delta)+"s"+"%"+"%d"%(width[3]+delta)+"s"
        b = 0 
        messages = []

        for item in self.wallet.get_history():
            tx_hash, confirmations, value, timestamp, balance = item
            if confirmations:
                try:
                    time_str = datetime.datetime.fromtimestamp(timestamp).isoformat(' ')[:-3]
                except Exception:
                    time_str = "unknown"
            else:
                time_str = 'pending'

            label, is_default_label = self.wallet.get_label(tx_hash)
            messages.append( format_str%( time_str, label, format_satoshis(value, whitespaces=True), format_satoshis(balance, whitespaces=True) ) )

        self.print_list(messages[::-1], format_str%( _("Date"), _("Description"), _("Amount"), _("Balance")))


    def print_balance(self):
        print(self.get_balance())

    def get_balance(self):
        if self.wallet.network.is_connected():
            if not self.wallet.up_to_date:
                msg = _( "Synchronizing..." )
            else: 
                c, u, x =  self.wallet.get_balance()
                msg = _("Balance")+": %f  "%(Decimal(c) / 100000000)
                if u:
                    msg += "  [%f unconfirmed]"%(Decimal(u) / 100000000)
                if x:
                    msg += "  [%f unmatured]"%(Decimal(x) / 100000000)
        else:
                msg = _( "Not connected" )
            
        return(msg)


    def print_contacts(self):
        messages = map(lambda x: "%20s   %45s "%(x[0], x[1][1]), self.contacts.items())
        self.print_list(messages, "%19s  %25s "%("Key", "Value"))

    def print_addresses(self):
        messages = map(lambda addr: "%30s    %30s       "%(addr, self.wallet.labels.get(addr,"")), self.wallet.addresses())
        self.print_list(messages, "%19s  %25s "%("Address", "Label"))

    def print_order(self):
        print("send order to " + self.str_recipient + ", amount: " + self.str_amount \
              + "\nfee: " + self.str_fee + ", desc: " + self.str_description)

    def enter_order(self):
        self.str_recipient = raw_input("Pay to: ")
        self.str_description = raw_input("Description : ")
        self.str_amount = raw_input("Amount: ")
        self.str_fee = raw_input("Fee: ")

    def send_order(self):
        self.do_send()

    def print_banner(self):
        for i, x in enumerate( self.wallet.network.banner.split('\n') ):
            print( x )

    def print_list(self, list, firstline):
        self.maxpos = len(list)
        if not self.maxpos: return
        print(firstline)
        for i in range(self.maxpos):
            msg = list[i] if i < len(list) else ""
            print(msg)

           
    def main(self,url):
        while self.done == 0: self.main_command()

    def do_send(self):
        if not is_valid(self.str_recipient):
            print(_('Invalid Creditbit address'))
            return
        try:
            amount = int( Decimal( self.str_amount) * 100000000 )
        except Exception:
            print(_('Invalid Amount'))
            return
        try:
            fee = int( Decimal( self.str_fee) * 100000000 )
        except Exception:
            print(_('Invalid Fee'))
            return

        if self.wallet.use_encryption:
            password = self.password_dialog()
            if not password:
                return
        else:
            password = None

        c = ""
        while c != "y":
            c = raw_input("ok to send (y/n)?")
            if c == "n": return

        try:
            tx = self.wallet.mktx( [(self.str_recipient, amount)], password, fee)
        except Exception as e:
            print(str(e))
            return
            
        if self.str_description: 
            self.wallet.labels[tx.hash()] = self.str_description

        h = self.wallet.send_tx(tx)
        print(_("Please wait..."))
        self.wallet.tx_event.wait()
        status, msg = self.wallet.receive_tx( h, tx )

        if status:
            print(_('Payment sent.'))
            #self.do_clear()
            #self.update_contacts_tab()
        else:
            print(_('Error'))

    def network_dialog(self):
        print("use 'electrum-creditbit setconfig server/proxy' to change your network settings")
        return True


    def settings_dialog(self):
        print("use 'electrum-creditbit setconfig' to change your settings")
        return True

    def password_dialog(self):
        return getpass.getpass()
        

#   XXX unused

    def run_receive_tab(self, c):
        #if c == 10:
        #    out = self.run_popup('Address', ["Edit label", "Freeze", "Prioritize"])
        return
            
    def run_contacts_tab(self, c):
        pass
Пример #5
0
class ElectrumGui:
    def __init__(self, config, network):
        self.network = network
        self.config = config
        storage = WalletStorage(config.get_wallet_path())
        if not storage.file_exists:
            print "Wallet not found. try 'electrum-creditbit create'"
            exit()

        self.done = 0
        self.last_balance = ""

        set_verbosity(False)

        self.str_recipient = ""
        self.str_description = ""
        self.str_amount = ""
        self.str_fee = ""

        self.wallet = Wallet(storage)
        self.wallet.start_threads(network)
        self.contacts = StoreDict(self.config, 'contacts')

        self.wallet.network.register_callback('updated', self.updated)
        self.wallet.network.register_callback('connected', self.connected)
        self.wallet.network.register_callback('disconnected',
                                              self.disconnected)
        self.wallet.network.register_callback('disconnecting',
                                              self.disconnecting)
        self.wallet.network.register_callback('peers', self.peers)
        self.wallet.network.register_callback('banner', self.print_banner)
        self.commands = [_("[h] - displays this help text"), \
                         _("[i] - display transaction history"), \
                         _("[o] - enter payment order"), \
                         _("[p] - print stored payment order"), \
                         _("[s] - send stored payment order"), \
                         _("[r] - show own receipt addresses"), \
                         _("[c] - display contacts"), \
                         _("[b] - print server banner"), \
                         _("[q] - quit") ]
        self.num_commands = len(self.commands)

    def main_command(self):
        self.print_balance()
        c = raw_input("enter command: ")
        if c == "h": self.print_commands()
        elif c == "i": self.print_history()
        elif c == "o": self.enter_order()
        elif c == "p": self.print_order()
        elif c == "s": self.send_order()
        elif c == "r": self.print_addresses()
        elif c == "c": self.print_contacts()
        elif c == "b": self.print_banner()
        elif c == "n": self.network_dialog()
        elif c == "e": self.settings_dialog()
        elif c == "q": self.done = 1
        else: self.print_commands()

    def peers(self):
        print("got peers list:")
        l = filter_protocol(self.wallet.network.get_servers(), 's')
        for s in l:
            print(s)

    def connected(self):
        print("connected")

    def disconnected(self):
        print("disconnected")

    def disconnecting(self):
        print("disconnecting")

    def updated(self):
        s = self.get_balance()
        if s != self.last_balance:
            print(s)
        self.last_balance = s
        return True

    def print_commands(self):
        self.print_list(self.commands, "Available commands")

    def print_history(self):
        width = [20, 40, 14, 14]
        delta = (80 - sum(width) - 4) / 3
        format_str = "%"+"%d"%width[0]+"s"+"%"+"%d"%(width[1]+delta)+"s"+"%" \
        + "%d"%(width[2]+delta)+"s"+"%"+"%d"%(width[3]+delta)+"s"
        b = 0
        messages = []

        for item in self.wallet.get_history():
            tx_hash, confirmations, value, timestamp, balance = item
            if confirmations:
                try:
                    time_str = datetime.datetime.fromtimestamp(
                        timestamp).isoformat(' ')[:-3]
                except Exception:
                    time_str = "unknown"
            else:
                time_str = 'pending'

            label, is_default_label = self.wallet.get_label(tx_hash)
            messages.append(
                format_str %
                (time_str, label, format_satoshis(value, whitespaces=True),
                 format_satoshis(balance, whitespaces=True)))

        self.print_list(
            messages[::-1], format_str %
            (_("Date"), _("Description"), _("Amount"), _("Balance")))

    def print_balance(self):
        print(self.get_balance())

    def get_balance(self):
        if self.wallet.network.is_connected():
            if not self.wallet.up_to_date:
                msg = _("Synchronizing...")
            else:
                c, u, x = self.wallet.get_balance()
                msg = _("Balance") + ": %f  " % (Decimal(c) / 100000000)
                if u:
                    msg += "  [%f unconfirmed]" % (Decimal(u) / 100000000)
                if x:
                    msg += "  [%f unmatured]" % (Decimal(x) / 100000000)
        else:
            msg = _("Not connected")

        return (msg)

    def print_contacts(self):
        messages = map(lambda x: "%20s   %45s " % (x[0], x[1][1]),
                       self.contacts.items())
        self.print_list(messages, "%19s  %25s " % ("Key", "Value"))

    def print_addresses(self):
        messages = map(
            lambda addr: "%30s    %30s       " %
            (addr, self.wallet.labels.get(addr, "")), self.wallet.addresses())
        self.print_list(messages, "%19s  %25s " % ("Address", "Label"))

    def print_order(self):
        print("send order to " + self.str_recipient + ", amount: " + self.str_amount \
              + "\nfee: " + self.str_fee + ", desc: " + self.str_description)

    def enter_order(self):
        self.str_recipient = raw_input("Pay to: ")
        self.str_description = raw_input("Description : ")
        self.str_amount = raw_input("Amount: ")
        self.str_fee = raw_input("Fee: ")

    def send_order(self):
        self.do_send()

    def print_banner(self):
        for i, x in enumerate(self.wallet.network.banner.split('\n')):
            print(x)

    def print_list(self, list, firstline):
        self.maxpos = len(list)
        if not self.maxpos: return
        print(firstline)
        for i in range(self.maxpos):
            msg = list[i] if i < len(list) else ""
            print(msg)

    def main(self, url):
        while self.done == 0:
            self.main_command()

    def do_send(self):
        if not is_valid(self.str_recipient):
            print(_('Invalid Creditbit address'))
            return
        try:
            amount = int(Decimal(self.str_amount) * 100000000)
        except Exception:
            print(_('Invalid Amount'))
            return
        try:
            fee = int(Decimal(self.str_fee) * 100000000)
        except Exception:
            print(_('Invalid Fee'))
            return

        if self.wallet.use_encryption:
            password = self.password_dialog()
            if not password:
                return
        else:
            password = None

        c = ""
        while c != "y":
            c = raw_input("ok to send (y/n)?")
            if c == "n": return

        try:
            tx = self.wallet.mktx([(self.str_recipient, amount)], password,
                                  fee)
        except Exception as e:
            print(str(e))
            return

        if self.str_description:
            self.wallet.labels[tx.hash()] = self.str_description

        h = self.wallet.send_tx(tx)
        print(_("Please wait..."))
        self.wallet.tx_event.wait()
        status, msg = self.wallet.receive_tx(h, tx)

        if status:
            print(_('Payment sent.'))
            #self.do_clear()
            #self.update_contacts_tab()
        else:
            print(_('Error'))

    def network_dialog(self):
        print(
            "use 'electrum-creditbit setconfig server/proxy' to change your network settings"
        )
        return True

    def settings_dialog(self):
        print("use 'electrum-creditbit setconfig' to change your settings")
        return True

    def password_dialog(self):
        return getpass.getpass()

#   XXX unused

    def run_receive_tab(self, c):
        #if c == 10:
        #    out = self.run_popup('Address', ["Edit label", "Freeze", "Prioritize"])
        return

    def run_contacts_tab(self, c):
        pass
Пример #6
0
    def __init__(self, wallet, config, network):
        self.config = config
        self.wallet = wallet
        self.network = network
        self.funds_error = False # True if not enough funds
        self.num_zeros = int(self.config.get('num_zeros',0))
        self.window = Gtk.Window(Gtk.WindowType.TOPLEVEL)
        self.window.connect('key-press-event', self.on_key)
        title = 'Electrum-Creditbit ' + self.wallet.electrum_version + '  -  ' + self.config.path
        if not self.wallet.seed: title += ' [seedless]'
        self.window.set_title(title)
        self.window.connect("destroy", Gtk.main_quit)
        self.window.set_border_width(0)
        #self.window.connect('mykeypress', Gtk.main_quit)
        self.window.set_default_size(720, 350)
        self.wallet_updated = False

        from electrum_creditbit.util import StoreDict
        self.contacts = StoreDict(self.config, 'contacts')

        vbox = Gtk.VBox()

        self.notebook = Gtk.Notebook()
        self.create_history_tab()
        if self.wallet.seed:
            self.create_send_tab()
        self.create_recv_tab()
        self.create_book_tab()
        self.create_about_tab()
        self.notebook.show()
        vbox.pack_start(self.notebook, True, True, 2)
        
        self.status_bar = Gtk.Statusbar()
        vbox.pack_start(self.status_bar, False, False, 0)

        self.status_image = Gtk.Image()
        self.status_image.set_from_stock(Gtk.STOCK_NO, Gtk.IconSize.MENU)
        self.status_image.set_alignment(True, 0.5  )
        self.status_image.show()

        self.network_button = Gtk.Button()
        self.network_button.connect("clicked", lambda x: run_network_dialog(self.network, self.window) )
        self.network_button.add(self.status_image)
        self.network_button.set_relief(Gtk.ReliefStyle.NONE)
        self.network_button.show()
        self.status_bar.pack_end(self.network_button, False, False, 0)

        if self.wallet.seed:
            def seedb(w, wallet):
                if wallet.use_encryption:
                    password = password_dialog(self.window)
                    if not password: return
                else: password = None
                seed = wallet.get_mnemonic(password)
                show_seed_dialog(seed, self.window)
            button = Gtk.Button('S')
            button.connect("clicked", seedb, self.wallet )
            button.set_relief(Gtk.ReliefStyle.NONE)
            button.show()
            self.status_bar.pack_end(button,False, False, 0)

        settings_icon = Gtk.Image()
        settings_icon.set_from_stock(Gtk.STOCK_PREFERENCES, Gtk.IconSize.MENU)
        settings_icon.set_alignment(0.5, 0.5)
        settings_icon.set_size_request(16,16 )
        settings_icon.show()

        prefs_button = Gtk.Button()
        prefs_button.connect("clicked", lambda x: run_settings_dialog(self) )
        prefs_button.add(settings_icon)
        prefs_button.set_tooltip_text("Settings")
        prefs_button.set_relief(Gtk.ReliefStyle.NONE)
        prefs_button.show()
        self.status_bar.pack_end(prefs_button,False,False, 0)

        self.pw_icon = Gtk.Image()
        self.pw_icon.set_from_stock(Gtk.STOCK_DIALOG_AUTHENTICATION, Gtk.IconSize.MENU)
        self.pw_icon.set_alignment(0.5, 0.5)
        self.pw_icon.set_size_request(16,16 )
        self.pw_icon.show()

        if self.wallet.seed:

            if self.wallet.use_encryption:
                self.pw_icon.set_tooltip_text('Wallet is encrypted')
            else:
                self.pw_icon.set_tooltip_text('Wallet is unencrypted')

            password_button = Gtk.Button()
            password_button.connect("clicked", self.do_update_password, self.wallet)
            password_button.add(self.pw_icon)
            password_button.set_relief(Gtk.ReliefStyle.NONE)
            password_button.show()
            self.status_bar.pack_end(password_button,False,False, 0)

        self.window.add(vbox)
        self.window.show_all()
        #self.fee_box.hide()

        self.context_id = self.status_bar.get_context_id("statusbar")
        self.update_status_bar()

        self.network.register_callback('updated', self.update_callback)


        def update_status_bar_thread():
            while True:
                GObject.idle_add( self.update_status_bar )
                time.sleep(0.5)


        def check_recipient_thread():
            old_r = ''
            while True:
                time.sleep(0.5)
                if self.payto_entry.is_focus():
                    continue
                r = self.payto_entry.get_text()
                if r != old_r:
                    old_r = r
                    r = r.strip()
                    if re.match('^(|([\w\-\.]+)@)((\w[\w\-]+\.)+[\w\-]+)$', r):
                        try:
                            to_address = self.wallet.get_alias(r, interactive=False)
                        except Exception:
                            continue
                        if to_address:
                            s = r + ' <' + to_address + '>'
                            GObject.idle_add( lambda: self.payto_entry.set_text(s) )
                

        thread.start_new_thread(update_status_bar_thread, ())
        if self.wallet.seed:
            thread.start_new_thread(check_recipient_thread, ())
        self.notebook.set_current_page(0)
Пример #7
0
class ElectrumWindow:

    def show_message(self, msg):
        show_message(msg, self.window)

    def on_key(self, w, event):
        if Gdk.ModifierType.CONTROL_MASK & event.state and event.keyval in [113,119]:
            Gtk.main_quit()
        return True

    def __init__(self, wallet, config, network):
        self.config = config
        self.wallet = wallet
        self.network = network
        self.funds_error = False # True if not enough funds
        self.num_zeros = int(self.config.get('num_zeros',0))
        self.window = Gtk.Window(Gtk.WindowType.TOPLEVEL)
        self.window.connect('key-press-event', self.on_key)
        title = 'Electrum-Creditbit ' + self.wallet.electrum_version + '  -  ' + self.config.path
        if not self.wallet.seed: title += ' [seedless]'
        self.window.set_title(title)
        self.window.connect("destroy", Gtk.main_quit)
        self.window.set_border_width(0)
        #self.window.connect('mykeypress', Gtk.main_quit)
        self.window.set_default_size(720, 350)
        self.wallet_updated = False

        from electrum_creditbit.util import StoreDict
        self.contacts = StoreDict(self.config, 'contacts')

        vbox = Gtk.VBox()

        self.notebook = Gtk.Notebook()
        self.create_history_tab()
        if self.wallet.seed:
            self.create_send_tab()
        self.create_recv_tab()
        self.create_book_tab()
        self.create_about_tab()
        self.notebook.show()
        vbox.pack_start(self.notebook, True, True, 2)
        
        self.status_bar = Gtk.Statusbar()
        vbox.pack_start(self.status_bar, False, False, 0)

        self.status_image = Gtk.Image()
        self.status_image.set_from_stock(Gtk.STOCK_NO, Gtk.IconSize.MENU)
        self.status_image.set_alignment(True, 0.5  )
        self.status_image.show()

        self.network_button = Gtk.Button()
        self.network_button.connect("clicked", lambda x: run_network_dialog(self.network, self.window) )
        self.network_button.add(self.status_image)
        self.network_button.set_relief(Gtk.ReliefStyle.NONE)
        self.network_button.show()
        self.status_bar.pack_end(self.network_button, False, False, 0)

        if self.wallet.seed:
            def seedb(w, wallet):
                if wallet.use_encryption:
                    password = password_dialog(self.window)
                    if not password: return
                else: password = None
                seed = wallet.get_mnemonic(password)
                show_seed_dialog(seed, self.window)
            button = Gtk.Button('S')
            button.connect("clicked", seedb, self.wallet )
            button.set_relief(Gtk.ReliefStyle.NONE)
            button.show()
            self.status_bar.pack_end(button,False, False, 0)

        settings_icon = Gtk.Image()
        settings_icon.set_from_stock(Gtk.STOCK_PREFERENCES, Gtk.IconSize.MENU)
        settings_icon.set_alignment(0.5, 0.5)
        settings_icon.set_size_request(16,16 )
        settings_icon.show()

        prefs_button = Gtk.Button()
        prefs_button.connect("clicked", lambda x: run_settings_dialog(self) )
        prefs_button.add(settings_icon)
        prefs_button.set_tooltip_text("Settings")
        prefs_button.set_relief(Gtk.ReliefStyle.NONE)
        prefs_button.show()
        self.status_bar.pack_end(prefs_button,False,False, 0)

        self.pw_icon = Gtk.Image()
        self.pw_icon.set_from_stock(Gtk.STOCK_DIALOG_AUTHENTICATION, Gtk.IconSize.MENU)
        self.pw_icon.set_alignment(0.5, 0.5)
        self.pw_icon.set_size_request(16,16 )
        self.pw_icon.show()

        if self.wallet.seed:

            if self.wallet.use_encryption:
                self.pw_icon.set_tooltip_text('Wallet is encrypted')
            else:
                self.pw_icon.set_tooltip_text('Wallet is unencrypted')

            password_button = Gtk.Button()
            password_button.connect("clicked", self.do_update_password, self.wallet)
            password_button.add(self.pw_icon)
            password_button.set_relief(Gtk.ReliefStyle.NONE)
            password_button.show()
            self.status_bar.pack_end(password_button,False,False, 0)

        self.window.add(vbox)
        self.window.show_all()
        #self.fee_box.hide()

        self.context_id = self.status_bar.get_context_id("statusbar")
        self.update_status_bar()

        self.network.register_callback('updated', self.update_callback)


        def update_status_bar_thread():
            while True:
                GObject.idle_add( self.update_status_bar )
                time.sleep(0.5)


        def check_recipient_thread():
            old_r = ''
            while True:
                time.sleep(0.5)
                if self.payto_entry.is_focus():
                    continue
                r = self.payto_entry.get_text()
                if r != old_r:
                    old_r = r
                    r = r.strip()
                    if re.match('^(|([\w\-\.]+)@)((\w[\w\-]+\.)+[\w\-]+)$', r):
                        try:
                            to_address = self.wallet.get_alias(r, interactive=False)
                        except Exception:
                            continue
                        if to_address:
                            s = r + ' <' + to_address + '>'
                            GObject.idle_add( lambda: self.payto_entry.set_text(s) )
                

        thread.start_new_thread(update_status_bar_thread, ())
        if self.wallet.seed:
            thread.start_new_thread(check_recipient_thread, ())
        self.notebook.set_current_page(0)

    def update_callback(self):
        self.wallet_updated = True

    def do_update_password(self, button, wallet):
        if not wallet.seed:
            show_message("No seed")
            return

        res = change_password_dialog(wallet.use_encryption, self.window)
        if res:
            _, password, new_password = res

            try:
                wallet.get_seed(password)
            except InvalidPassword:
                show_message("Incorrect password")
                return

            wallet.update_password(password, new_password)

            if wallet.use_encryption:
                self.pw_icon.set_tooltip_text('Wallet is encrypted')
            else:
                self.pw_icon.set_tooltip_text('Wallet is unencrypted')


    def add_tab(self, page, name):
        tab_label = Gtk.Label(label=name)
        tab_label.show()
        self.notebook.append_page(page, tab_label)


    def create_send_tab(self):
        
        page = vbox = Gtk.VBox()
        page.show()

        payto = Gtk.HBox()
        payto_label = Gtk.Label(label='Pay to:')
        payto_label.set_size_request(100,-1)
        payto.pack_start(payto_label, False, False, 0)
        payto_entry = Gtk.Entry()
        payto_entry.set_size_request(450, 26)
        payto.pack_start(payto_entry, False, False, 0)
        vbox.pack_start(payto, False, False, 5)

        message = Gtk.HBox()
        message_label = Gtk.Label(label='Description:')
        message_label.set_size_request(100,-1)
        message.pack_start(message_label, False, False, 0)
        message_entry = Gtk.Entry()
        message_entry.set_size_request(450, 26)
        message.pack_start(message_entry, False, False, 0)
        vbox.pack_start(message, False, False, 5)

        amount_box = Gtk.HBox()
        amount_label = Gtk.Label(label='Amount:')
        amount_label.set_size_request(100,-1)
        amount_box.pack_start(amount_label, False, False, 0)
        amount_entry = Gtk.Entry()
        amount_entry.set_size_request(120, -1)
        amount_box.pack_start(amount_entry, False, False, 0)
        vbox.pack_start(amount_box, False, False, 5)

        self.fee_box = fee_box = Gtk.HBox()
        fee_label = Gtk.Label(label='Fee:')
        fee_label.set_size_request(100,-1)
        fee_box.pack_start(fee_label, False, False, 0)
        fee_entry = Gtk.Entry()
        fee_entry.set_size_request(60, 26)
        fee_box.pack_start(fee_entry, False, False, 0)
        vbox.pack_start(fee_box, False, False, 5)

        end_box = Gtk.HBox()
        empty_label = Gtk.Label(label='')
        empty_label.set_size_request(100,-1)
        end_box.pack_start(empty_label, False, False, 0)
        send_button = Gtk.Button("Send")
        send_button.show()
        end_box.pack_start(send_button, False, False, 0)
        clear_button = Gtk.Button("Clear")
        clear_button.show()
        end_box.pack_start(clear_button, False, False, 15)
        send_button.connect("clicked", self.do_send, (payto_entry, message_entry, amount_entry, fee_entry))
        clear_button.connect("clicked", self.do_clear, (payto_entry, message_entry, amount_entry, fee_entry))

        vbox.pack_start(end_box, False, False, 5)

        # display this line only if there is a signature
        payto_sig = Gtk.HBox()
        payto_sig_id = Gtk.Label(label='')
        payto_sig.pack_start(payto_sig_id, False, False, 0)
        vbox.pack_start(payto_sig, True, True, 5)
        

        self.user_fee = False

        def entry_changed( entry, is_fee ):
            amount = numbify(amount_entry)
            fee = numbify(fee_entry)
            if not is_fee: fee = None
            if amount is None:
                return
            try:
                tx = self.wallet.make_unsigned_transaction([('op_return', 'dummy_tx', amount)], fee)
                self.funds_error = False
            except NotEnoughFunds:
                self.funds_error = True

            if not self.funds_error:
                if not is_fee:
                    fee = tx.get_fee()
                    fee_entry.set_text( str( Decimal( fee ) / 100000000 ) )
                    self.fee_box.show()
                amount_entry.modify_text(Gtk.StateType.NORMAL, Gdk.color_parse("#000000"))
                fee_entry.modify_text(Gtk.StateType.NORMAL, Gdk.color_parse("#000000"))
                send_button.set_sensitive(True)
            else:
                send_button.set_sensitive(False)
                amount_entry.modify_text(Gtk.StateType.NORMAL, Gdk.color_parse("#cc0000"))
                fee_entry.modify_text(Gtk.StateType.NORMAL, Gdk.color_parse("#cc0000"))

        amount_entry.connect('changed', entry_changed, False)
        fee_entry.connect('changed', entry_changed, True)        

        self.payto_entry = payto_entry
        self.payto_fee_entry = fee_entry
        self.payto_sig_id = payto_sig_id
        self.payto_sig = payto_sig
        self.amount_entry = amount_entry
        self.message_entry = message_entry
        self.add_tab(page, 'Send')

    def set_frozen(self,entry,frozen):
        if frozen:
            entry.set_editable(False)
            entry.set_has_frame(False)
            entry.modify_base(Gtk.StateType.NORMAL, Gdk.color_parse("#eeeeee"))
        else:
            entry.set_editable(True)
            entry.set_has_frame(True)
            entry.modify_base(Gtk.StateType.NORMAL, Gdk.color_parse("#ffffff"))

    def set_url(self, url):
        payto, amount, label, message, payment_request = parse_URI(url)
        self.notebook.set_current_page(1)
        self.payto_entry.set_text(payto)
        self.message_entry.set_text(message)
        self.amount_entry.set_text(amount)
        self.payto_sig.set_visible(False)

    def create_about_tab(self):
        from gi.repository import Pango
        page = Gtk.VBox()
        page.show()
        tv = Gtk.TextView()
        tv.set_editable(False)
        tv.set_cursor_visible(False)
        tv.modify_font(Pango.FontDescription(MONOSPACE_FONT))
        scroll = Gtk.ScrolledWindow()
        scroll.add(tv)
        page.pack_start(scroll, True, True, 0)
        self.info = tv.get_buffer()
        self.add_tab(page, 'Wall')

    def do_clear(self, w, data):
        self.payto_sig.set_visible(False)
        self.payto_fee_entry.set_text('')
        for entry in [self.payto_entry,self.amount_entry,self.message_entry]:
            self.set_frozen(entry,False)
            entry.set_text('')

    def question(self,msg):
        dialog = Gtk.MessageDialog( self.window, Gtk.DialogFlags.MODAL | Gtk.DialogFlags.DESTROY_WITH_PARENT, Gtk.MessageType.QUESTION, Gtk.ButtonsType.OK_CANCEL, msg)
        dialog.show()
        result = dialog.run()
        dialog.destroy()
        return result == Gtk.ResponseType.OK

    def do_send(self, w, data):
        payto_entry, label_entry, amount_entry, fee_entry = data
        label = label_entry.get_text()
        r = payto_entry.get_text()
        r = r.strip()

        m1 = re.match('^(|([\w\-\.]+)@)((\w[\w\-]+\.)+[\w\-]+)$', r)
        m2 = re.match('(|([\w\-\.]+)@)((\w[\w\-]+\.)+[\w\-]+) \<([1-9A-HJ-NP-Za-km-z]{26,})\>', r)
        
        if m1:
            to_address = self.wallet.get_alias(r, True, self.show_message, self.question)
            if not to_address:
                return
            else:
                self.update_sending_tab()

        elif m2:
            to_address = m2.group(5)
        else:
            to_address = r

        if not is_valid(to_address):
            self.show_message( "invalid creditbit address:\n"+to_address)
            return

        try:
            amount = int( Decimal(amount_entry.get_text()) * 100000000 )
        except Exception:
            self.show_message( "invalid amount")
            return
        try:
            fee = int( Decimal(fee_entry.get_text()) * 100000000 )
        except Exception:
            self.show_message( "invalid fee")
            return

        if self.wallet.use_encryption:
            password = password_dialog(self.window)
            if not password:
                return
        else:
            password = None

        try:
            tx = self.wallet.mktx( [(to_address, amount)], password, fee )
        except Exception as e:
            self.show_message(str(e))
            return

        if fee < tx.required_fee(self.wallet):
            self.show_message( "This transaction requires a higher fee, or it will not be propagated by the network." )
            return

            
        if label: 
            self.wallet.labels[tx.hash()] = label

        status, msg = self.wallet.sendtx( tx )
        if status:
            self.show_message( "payment sent.\n" + msg )
            payto_entry.set_text("")
            label_entry.set_text("")
            amount_entry.set_text("")
            fee_entry.set_text("")
            #self.fee_box.hide()
            self.update_sending_tab()
        else:
            self.show_message( msg )


    def treeview_button_press(self, treeview, event):
        if event.type == Gdk.EventType.DOUBLE_BUTTON_PRESS:
            c = treeview.get_cursor()[0]
            if treeview == self.history_treeview:
                tx_details = self.history_list.get_value( self.history_list.get_iter(c), 8)
                self.show_message(tx_details)
            elif treeview == self.contacts_treeview:
                m = self.addressbook_list.get_value( self.addressbook_list.get_iter(c), 0)
                #a = self.wallet.aliases.get(m)
                #if a:
                #    if a[0] in self.wallet.authorities.keys():
                #        s = self.wallet.authorities.get(a[0])
                #    else:
                #        s = "self-signed"
                #    msg = 'Alias: '+ m + '\nTarget address: '+ a[1] + '\n\nSigned by: ' + s + '\nSigning address:' + a[0]
                #    self.show_message(msg)
            

    def treeview_key_press(self, treeview, event):
        c = treeview.get_cursor()[0]
        if event.keyval == Gdk.KEY_Up:
            if c and c[0] == 0:
                treeview.parent.grab_focus()
                treeview.set_cursor((0,))
        elif event.keyval == Gdk.KEY_Return:
            if treeview == self.history_treeview:
                tx_details = self.history_list.get_value( self.history_list.get_iter(c), 8)
                self.show_message(tx_details)
            elif treeview == self.contacts_treeview:
                m = self.addressbook_list.get_value( self.addressbook_list.get_iter(c), 0)
                #a = self.wallet.aliases.get(m)
                #if a:
                #    if a[0] in self.wallet.authorities.keys():
                #        s = self.wallet.authorities.get(a[0])
                #    else:
                #        s = "self"
                #    msg = 'Alias:'+ m + '\n\nTarget: '+ a[1] + '\nSigned by: ' + s + '\nSigning address:' + a[0]
                #    self.show_message(msg)

        return False

    def create_history_tab(self):

        self.history_list = Gtk.ListStore(str, str, str, str, 'gboolean',  str, str, str, str)
        treeview = Gtk.TreeView(model=self.history_list)
        self.history_treeview = treeview
        treeview.set_tooltip_column(7)
        treeview.show()
        treeview.connect('key-press-event', self.treeview_key_press)
        treeview.connect('button-press-event', self.treeview_button_press)

        tvcolumn = Gtk.TreeViewColumn('')
        treeview.append_column(tvcolumn)
        cell = Gtk.CellRendererPixbuf()
        tvcolumn.pack_start(cell, False)
        tvcolumn.set_attributes(cell, stock_id=1)

        tvcolumn = Gtk.TreeViewColumn('Date')
        treeview.append_column(tvcolumn)
        cell = Gtk.CellRendererText()
        tvcolumn.pack_start(cell, False)
        tvcolumn.add_attribute(cell, 'text', 2)

        tvcolumn = Gtk.TreeViewColumn('Description')
        treeview.append_column(tvcolumn)
        cell = Gtk.CellRendererText()
        cell.set_property('foreground', 'grey')
        cell.set_property('family', MONOSPACE_FONT)
        cell.set_property('editable', True)
        def edited_cb(cell, path, new_text, h_list):
            tx = h_list.get_value( h_list.get_iter(path), 0)
            self.wallet.set_label(tx,new_text)
            self.update_history_tab()
        cell.connect('edited', edited_cb, self.history_list)
        def editing_started(cell, entry, path, h_list):
            tx = h_list.get_value( h_list.get_iter(path), 0)
            if not self.wallet.labels.get(tx): entry.set_text('')
        cell.connect('editing-started', editing_started, self.history_list)
        tvcolumn.set_expand(True)
        tvcolumn.pack_start(cell, True)
        tvcolumn.set_attributes(cell, text=3, foreground_set = 4)

        tvcolumn = Gtk.TreeViewColumn('Amount')
        treeview.append_column(tvcolumn)
        cell = Gtk.CellRendererText()
        cell.set_alignment(1, 0.5)
        cell.set_property('family', MONOSPACE_FONT)
        tvcolumn.pack_start(cell, False)
        tvcolumn.add_attribute(cell, 'text', 5)

        tvcolumn = Gtk.TreeViewColumn('Balance')
        treeview.append_column(tvcolumn)
        cell = Gtk.CellRendererText()
        cell.set_alignment(1, 0.5)
        cell.set_property('family', MONOSPACE_FONT)
        tvcolumn.pack_start(cell, False)
        tvcolumn.add_attribute(cell, 'text', 6)

        tvcolumn = Gtk.TreeViewColumn('Tooltip')
        treeview.append_column(tvcolumn)
        cell = Gtk.CellRendererText()
        tvcolumn.pack_start(cell, False)
        tvcolumn.add_attribute(cell, 'text', 7)
        tvcolumn.set_visible(False)

        scroll = Gtk.ScrolledWindow()
        scroll.set_policy(Gtk.PolicyType.NEVER, Gtk.PolicyType.AUTOMATIC)
        scroll.add(treeview)

        self.add_tab(scroll, 'History')
        self.update_history_tab()


    def create_recv_tab(self):
        self.recv_list = Gtk.ListStore(str, str, str, str, str)
        self.add_tab( self.make_address_list(True), 'Receive')
        self.update_receiving_tab()

    def create_book_tab(self):
        self.addressbook_list = Gtk.ListStore(str, str, str)
        self.add_tab( self.make_address_list(False), 'Contacts')
        self.update_sending_tab()

    def make_address_list(self, is_recv):
        liststore = self.recv_list if is_recv else self.addressbook_list
        treeview = Gtk.TreeView(model= liststore)
        treeview.connect('key-press-event', self.treeview_key_press)
        treeview.connect('button-press-event', self.treeview_button_press)
        treeview.show()
        if not is_recv:
            self.contacts_treeview = treeview

        tvcolumn = Gtk.TreeViewColumn('Address')
        treeview.append_column(tvcolumn)
        cell = Gtk.CellRendererText()
        cell.set_property('family', MONOSPACE_FONT)
        tvcolumn.pack_start(cell, True)
        tvcolumn.add_attribute(cell, 'text', 0)

        tvcolumn = Gtk.TreeViewColumn('Label')
        tvcolumn.set_expand(True)
        treeview.append_column(tvcolumn)
        cell = Gtk.CellRendererText()
        cell.set_property('editable', True)
        def edited_cb2(cell, path, new_text, liststore):
            address = liststore.get_value( liststore.get_iter(path), 0)
            self.wallet.set_label(address, new_text)
            self.update_receiving_tab()
            self.update_sending_tab()
            self.update_history_tab()
        cell.connect('edited', edited_cb2, liststore)
        tvcolumn.pack_start(cell, True)
        tvcolumn.add_attribute(cell, 'text', 1)

        tvcolumn = Gtk.TreeViewColumn('Tx')
        treeview.append_column(tvcolumn)
        cell = Gtk.CellRendererText()
        tvcolumn.pack_start(cell, True)
        tvcolumn.add_attribute(cell, 'text', 2)

        if is_recv:
            tvcolumn = Gtk.TreeViewColumn('Balance')
            treeview.append_column(tvcolumn)
            cell = Gtk.CellRendererText()
            tvcolumn.pack_start(cell, True)
            tvcolumn.add_attribute(cell, 'text', 3)
            tvcolumn = Gtk.TreeViewColumn('Type')
            treeview.append_column(tvcolumn)
            cell = Gtk.CellRendererText()
            tvcolumn.pack_start(cell, True)
            tvcolumn.add_attribute(cell, 'text', 4)

        scroll = Gtk.ScrolledWindow()
        scroll.set_policy(Gtk.PolicyType.AUTOMATIC, Gtk.PolicyType.AUTOMATIC)
        scroll.add(treeview)

        hbox = Gtk.HBox()
        if not is_recv:
            button = Gtk.Button("New")
            button.connect("clicked", self.newaddress_dialog)
            button.show()
            hbox.pack_start(button,False, False, 0)

        def showqrcode(w, treeview, liststore):
            import qrcode
            path, col = treeview.get_cursor()
            if not path: return
            address = liststore.get_value(liststore.get_iter(path), 0)
            qr = qrcode.QRCode()
            qr.add_data(address)
            boxsize = 7
            matrix = qr.get_matrix()
            boxcount_row = len(matrix)
            size = (boxcount_row + 4) * boxsize
            def area_expose_cb(area, cr):
                style = area.get_style()
                Gdk.cairo_set_source_color(cr, style.white)
                cr.rectangle(0, 0, size, size)
                cr.fill()
                Gdk.cairo_set_source_color(cr, style.black)
                for r in range(boxcount_row):
                    for c in range(boxcount_row):
                        if matrix[r][c]:
                            cr.rectangle((c + 2) * boxsize, (r + 2) * boxsize, boxsize, boxsize)
                            cr.fill()
            area = Gtk.DrawingArea()
            area.set_size_request(size, size)
            area.connect("draw", area_expose_cb)
            area.show()
            dialog = Gtk.Dialog(address, parent=self.window, flags=Gtk.DialogFlags.MODAL, buttons = ("ok",1))
            dialog.vbox.add(area)
            dialog.run()
            dialog.destroy()

        button = Gtk.Button("QR")
        button.connect("clicked", showqrcode, treeview, liststore)
        button.show()
        hbox.pack_start(button,False, False, 0)

        button = Gtk.Button("Copy to clipboard")
        def copy2clipboard(w, treeview, liststore):
            import platform
            path, col =  treeview.get_cursor()
            if path:
                address =  liststore.get_value( liststore.get_iter(path), 0)
                if platform.system() == 'Windows':
                    from Tkinter import Tk
                    r = Tk()
                    r.withdraw()
                    r.clipboard_clear()
                    r.clipboard_append( address )
                    r.destroy()
                else:
                    atom = Gdk.atom_intern('CLIPBOARD', True)
                    c = Gtk.Clipboard.get(atom)
                    c.set_text( address, len(address) )
        button.connect("clicked", copy2clipboard, treeview, liststore)
        button.show()
        hbox.pack_start(button,False, False, 0)

        if is_recv:
            button = Gtk.Button("Freeze")
            def freeze_address(w, treeview, liststore, wallet):
                path, col = treeview.get_cursor()
                if path:
                    address = liststore.get_value( liststore.get_iter(path), 0)
                    if address in wallet.frozen_addresses:
                        wallet.unfreeze(address)
                    else:
                        wallet.freeze(address)
                    self.update_receiving_tab()
            button.connect("clicked", freeze_address, treeview, liststore, self.wallet)
            button.show()
            hbox.pack_start(button,False, False, 0)

        if not is_recv:
            button = Gtk.Button("Pay to")
            def payto(w, treeview, liststore):
                path, col =  treeview.get_cursor()
                if path:
                    address =  liststore.get_value( liststore.get_iter(path), 0)
                    self.payto_entry.set_text( address )
                    self.notebook.set_current_page(1)
                    self.amount_entry.grab_focus()

            button.connect("clicked", payto, treeview, liststore)
            button.show()
            hbox.pack_start(button,False, False, 0)

        vbox = Gtk.VBox()
        vbox.pack_start(scroll,True, True, 0)
        vbox.pack_start(hbox, False, False, 0)
        return vbox

    def update_status_bar(self):

        if self.funds_error:
            text = "Not enough funds"
        elif self.network.is_connected():
            host, port, _,_,_ = self.network.get_parameters()
            port = int(port)
            height = self.network.get_local_height()
            self.network_button.set_tooltip_text("Connected to %s:%d.\n%d blocks"%(host, port, height))
            if not self.wallet.up_to_date:
                self.status_image.set_from_stock(Gtk.STOCK_REFRESH, Gtk.IconSize.MENU)
                text = "Synchronizing..."
            else:
                self.status_image.set_from_stock(Gtk.STOCK_YES, Gtk.IconSize.MENU)
                c, u, x = self.wallet.get_balance()
                text = "Balance: %s "%(format_satoshis(c, False, self.num_zeros))
                if u:
                    text += "[%s unconfirmed]"%(format_satoshis(u, True, self.num_zeros).strip())
                if x:
                    text += "[%s unmatured]"%(format_satoshis(x, True, self.num_zeros).strip())
        else:
            self.status_image.set_from_stock(Gtk.STOCK_NO, Gtk.IconSize.MENU)
            self.network_button.set_tooltip_text("Not connected.")
            text = "Not connected"

        self.status_bar.pop(self.context_id) 
        self.status_bar.push(self.context_id, text)

        if self.wallet.up_to_date and self.wallet_updated:
            self.update_history_tab()
            self.update_receiving_tab()
            # addressbook too...
            self.info.set_text( self.network.banner )
            self.wallet_updated = False

    def update_receiving_tab(self):
        self.recv_list.clear()
        for address in self.wallet.addresses(True):
            Type = "R"
            c = u = 0
            if self.wallet.is_change(address): Type = "C"
            if address in self.wallet.imported_keys.keys():
                Type = "I"
            c, u, x = self.wallet.get_addr_balance(address)
            if address in self.wallet.frozen_addresses: Type = Type + "F"
            label = self.wallet.labels.get(address)
            h = self.wallet.history.get(address,[])
            n = len(h)
            tx = "0" if n==0 else "%d"%n
            self.recv_list.append((address, label, tx, format_satoshis(c+u+x, False, self.num_zeros), Type ))

    def update_sending_tab(self):
        self.addressbook_list.clear()
        for k, v in self.contacts.items():
            t, v = v
            self.addressbook_list.append((k, v, t))

    def update_history_tab(self):
        cursor = self.history_treeview.get_cursor()[0]
        self.history_list.clear()

        for item in self.wallet.get_history():
            tx_hash, conf, value, timestamp, balance = item
            if conf > 0:
                try:
                    time_str = datetime.datetime.fromtimestamp( timestamp).isoformat(' ')[:-3]
                except Exception:
                    time_str = "------"
                conf_icon = Gtk.STOCK_APPLY
            elif conf == -1:
                time_str = 'unverified'
                conf_icon = None
            else:
                time_str = 'pending'
                conf_icon = Gtk.STOCK_EXECUTE

            label, is_default_label = self.wallet.get_label(tx_hash)
            tooltip = tx_hash + "\n%d confirmations"%conf if tx_hash else ''
            details = self.get_tx_details(tx_hash)

            self.history_list.prepend( [tx_hash, conf_icon, time_str, label, is_default_label,
                                        format_satoshis(value,True,self.num_zeros, whitespaces=True),
                                        format_satoshis(balance,False,self.num_zeros, whitespaces=True), tooltip, details] )
        if cursor: self.history_treeview.set_cursor( cursor )


    def get_tx_details(self, tx_hash):
        import datetime
        if not tx_hash: return ''
        tx = self.wallet.transactions.get(tx_hash)
        tx.deserialize()
        is_relevant, is_mine, v, fee = self.wallet.get_wallet_delta(tx)
        conf, timestamp = self.wallet.get_confirmations(tx_hash)

        if timestamp:
            time_str = datetime.datetime.fromtimestamp(timestamp).isoformat(' ')[:-3]
        else:
            time_str = 'pending'

        inputs = map(lambda x: x.get('address'), tx.inputs)
        outputs = map(lambda x: x[0], tx.get_outputs())
        tx_details = "Transaction Details" +"\n\n" \
            + "Transaction ID:\n" + tx_hash + "\n\n" \
            + "Status: %d confirmations\n"%conf
        if is_mine:
            if fee: 
                tx_details += "Amount sent: %s\n"% format_satoshis(v-fee, False) \
                              + "Transaction fee: %s\n"% format_satoshis(fee, False)
            else:
                tx_details += "Amount sent: %s\n"% format_satoshis(v, False) \
                              + "Transaction fee: unknown\n"
        else:
            tx_details += "Amount received: %s\n"% format_satoshis(v, False) \

        tx_details += "Date: %s\n\n"%time_str \
            + "Inputs:\n-"+ '\n-'.join(inputs) + "\n\n" \
            + "Outputs:\n-"+ '\n-'.join(outputs)

        return tx_details



    def newaddress_dialog(self, w):

        title = "New Contact" 
        dialog = Gtk.Dialog(title, parent=self.window, 
                            flags=Gtk.DialogFlags.MODAL,
                            buttons= ("cancel", 0, "ok",1)  )
        dialog.show()

        label = Gtk.HBox()
        label_label = Gtk.Label(label='Label:')
        label_label.set_size_request(120,10)
        label_label.show()
        label.pack_start(label_label, True, True, 0)
        label_entry = Gtk.Entry()
        label_entry.show()
        label.pack_start(label_entry, True, True, 0)
        label.show()
        dialog.vbox.pack_start(label, False, True, 5)

        address = Gtk.HBox()
        address_label = Gtk.Label(label='Address:')
        address_label.set_size_request(120,10)
        address_label.show()
        address.pack_start(address_label, True, True, 0)
        address_entry = Gtk.Entry()
        address_entry.show()
        address.pack_start(address_entry, True, True, 0)
        address.show()
        dialog.vbox.pack_start(address, False, True, 5)
        
        result = dialog.run()
        address = address_entry.get_text()
        label = label_entry.get_text()
        dialog.destroy()

        if result == 1:
            if is_valid(address):
                self.contacts[label] = address
                self.update_sending_tab()
            else:
                errorDialog = Gtk.MessageDialog(
                    parent=self.window,
                    flags=Gtk.DialogFlags.MODAL, 
                    buttons= Gtk.ButtonsType.CLOSE, 
                    message_format = "Invalid address")
                errorDialog.show()
                errorDialog.run()
                errorDialog.destroy()
Пример #8
0
class ElectrumGui:

    def __init__(self, config, network):

        self.config = config
        self.network = network
        storage = WalletStorage(config.get_wallet_path())
        if not storage.file_exists:
            print "Wallet not found. try 'electrum-creditbit create'"
            exit()

        self.wallet = Wallet(storage)
        self.wallet.start_threads(self.network)
        self.contacts = StoreDict(self.config, 'contacts')

        locale.setlocale(locale.LC_ALL, '')
        self.encoding = locale.getpreferredencoding()

        self.stdscr = curses.initscr()
        curses.noecho()
        curses.cbreak()
        curses.start_color()
        curses.use_default_colors()
        curses.init_pair(1, curses.COLOR_WHITE, curses.COLOR_BLUE)
        curses.init_pair(2, curses.COLOR_WHITE, curses.COLOR_CYAN)
        self.stdscr.keypad(1)
        self.stdscr.border(0)
        self.maxy, self.maxx = self.stdscr.getmaxyx()
        self.set_cursor(0)
        self.w = curses.newwin(10, 50, 5, 5)

        set_verbosity(False)
        self.tab = 0
        self.pos = 0
        self.popup_pos = 0

        self.str_recipient = ""
        self.str_description = ""
        self.str_amount = ""
        self.str_fee = ""
        self.history = None
       
        if self.network: 
            self.network.register_callback('updated', self.update)
            self.network.register_callback('connected', self.refresh)
            self.network.register_callback('disconnected', self.refresh)
            self.network.register_callback('disconnecting', self.refresh)

        self.tab_names = [_("History"), _("Send"), _("Receive"), _("Contacts"), _("Wall")]
        self.num_tabs = len(self.tab_names)


    def set_cursor(self, x):
        try:
            curses.curs_set(x)
        except Exception:
            pass

    def restore_or_create(self):
        pass

    def verify_seed(self):
        pass
    
    def get_string(self, y, x):
        self.set_cursor(1)
        curses.echo()
        self.stdscr.addstr( y, x, " "*20, curses.A_REVERSE)
        s = self.stdscr.getstr(y,x)
        curses.noecho()
        self.set_cursor(0)
        return s

    def update(self):
        self.update_history()
        if self.tab == 0: 
            self.print_history()
        self.refresh()

    def print_history(self):

        width = [20, 40, 14, 14]
        delta = (self.maxx - sum(width) - 4)/3
        format_str = "%"+"%d"%width[0]+"s"+"%"+"%d"%(width[1]+delta)+"s"+"%"+"%d"%(width[2]+delta)+"s"+"%"+"%d"%(width[3]+delta)+"s"

        if self.history is None:
            self.update_history()

        self.print_list(self.history[::-1], format_str%( _("Date"), _("Description"), _("Amount"), _("Balance")))

    def update_history(self):
        width = [20, 40, 14, 14]
        delta = (self.maxx - sum(width) - 4)/3
        format_str = "%"+"%d"%width[0]+"s"+"%"+"%d"%(width[1]+delta)+"s"+"%"+"%d"%(width[2]+delta)+"s"+"%"+"%d"%(width[3]+delta)+"s"

        b = 0 
        self.history = []

        for item in self.wallet.get_history():
            tx_hash, conf, value, timestamp, balance = item
            if conf:
                try:
                    time_str = datetime.datetime.fromtimestamp(timestamp).isoformat(' ')[:-3]
                except Exception:
                    time_str = "------"
            else:
                time_str = 'pending'

            label, is_default_label = self.wallet.get_label(tx_hash)
            if len(label) > 40:
                label = label[0:37] + '...'
            self.history.append( format_str%( time_str, label, format_satoshis(value, whitespaces=True), format_satoshis(balance, whitespaces=True) ) )


    def print_balance(self):
        if not self.network:
            msg = _("Offline")
        elif self.network.is_connected():
            if not self.wallet.up_to_date:
                msg = _("Synchronizing...")
            else: 
                c, u, x =  self.wallet.get_balance()
                msg = _("Balance")+": %f  "%(Decimal(c) / 100000000)
                if u:
                    msg += "  [%f unconfirmed]"%(Decimal(u) / 100000000)
                if x:
                    msg += "  [%f unmatured]"%(Decimal(x) / 100000000)
        else:
            msg = _("Not connected")
            
        self.stdscr.addstr( self.maxy -1, 3, msg)

        for i in range(self.num_tabs):
            self.stdscr.addstr( 0, 2 + 2*i + len(''.join(self.tab_names[0:i])), ' '+self.tab_names[i]+' ', curses.A_BOLD if self.tab == i else 0)
            
        self.stdscr.addstr( self.maxy -1, self.maxx-30, ' '.join([_("Settings"), _("Network"), _("Quit")]))


    def print_contacts(self):
        messages = map(lambda x: "%20s   %45s "%(x[0], x[1][1]), self.contacts.items())
        self.print_list(messages, "%19s  %15s "%("Key", "Value"))

    def print_receive(self):
        fmt = "%-35s  %-30s"
        messages = map(lambda addr: fmt % (addr, self.wallet.labels.get(addr,"")), self.wallet.addresses())
        self.print_list(messages,   fmt % ("Address", "Label"))

    def print_edit_line(self, y, label, text, index, size):
        text += " "*(size - len(text) )
        self.stdscr.addstr( y, 2, label)
        self.stdscr.addstr( y, 15, text, curses.A_REVERSE if self.pos%6==index else curses.color_pair(1))

    def print_send_tab(self):
        self.stdscr.clear()
        self.print_edit_line(3, _("Pay to"), self.str_recipient, 0, 40)
        self.print_edit_line(5, _("Description"), self.str_description, 1, 40)
        self.print_edit_line(7, _("Amount"), self.str_amount, 2, 15)
        self.print_edit_line(9, _("Fee"), self.str_fee, 3, 15)
        self.stdscr.addstr( 12, 15, _("[Send]"), curses.A_REVERSE if self.pos%6==4 else curses.color_pair(2))
        self.stdscr.addstr( 12, 25, _("[Clear]"), curses.A_REVERSE if self.pos%6==5 else curses.color_pair(2))

    def print_banner(self):
        if self.network:
            self.print_list( self.network.banner.split('\n'))

    def print_list(self, list, firstline = None):
        self.maxpos = len(list)
        if not self.maxpos: return
        if firstline:
            firstline += " "*(self.maxx -2 - len(firstline))
            self.stdscr.addstr( 1, 1, firstline )
        for i in range(self.maxy-4):
            msg = list[i] if i < len(list) else ""
            msg += " "*(self.maxx - 2 - len(msg))
            m = msg[0:self.maxx - 2]
            m = m.encode(self.encoding)
            self.stdscr.addstr( i+2, 1, m, curses.A_REVERSE if i == (self.pos % self.maxpos) else 0)

    def refresh(self):
        if self.tab == -1: return
        self.stdscr.border(0)
        self.print_balance()
        self.stdscr.refresh()

    def main_command(self):
        c = self.stdscr.getch()
        print c
        if   c == curses.KEY_RIGHT: self.tab = (self.tab + 1)%self.num_tabs
        elif c == curses.KEY_LEFT: self.tab = (self.tab - 1)%self.num_tabs
        elif c == curses.KEY_DOWN: self.pos +=1
        elif c == curses.KEY_UP: self.pos -= 1
        elif c == 9: self.pos +=1 # tab
        elif curses.unctrl(c) in ['^W', '^C', '^X', '^Q']: self.tab = -1
        elif curses.unctrl(c) in ['^N']: self.network_dialog()
        elif curses.unctrl(c) == '^S': self.settings_dialog()
        else: return c
        if self.pos<0: self.pos=0
        if self.pos>=self.maxpos: self.pos=self.maxpos - 1

    def run_tab(self, i, print_func, exec_func):
        while self.tab == i:
            self.stdscr.clear()
            print_func()
            self.refresh()
            c = self.main_command()
            if c: exec_func(c)


    def run_history_tab(self, c):
        if c == 10:
            out = self.run_popup('',["blah","foo"])
            

    def edit_str(self, target, c, is_num=False):
        # detect backspace
        if c in [8, 127, 263] and target:
            target = target[:-1]
        elif not is_num or curses.unctrl(c) in '0123456789.':
            target += curses.unctrl(c)
        return target


    def run_send_tab(self, c):
        if self.pos%6 == 0:
            self.str_recipient = self.edit_str(self.str_recipient, c)
        if self.pos%6 == 1:
            self.str_description = self.edit_str(self.str_description, c)
        if self.pos%6 == 2:
            self.str_amount = self.edit_str(self.str_amount, c, True)
        elif self.pos%6 == 3:
            self.str_fee = self.edit_str(self.str_fee, c, True)
        elif self.pos%6==4:
            if c == 10: self.do_send()
        elif self.pos%6==5:
            if c == 10: self.do_clear()

            
    def run_receive_tab(self, c):
        if c == 10:
            out = self.run_popup('Address', ["Edit label", "Freeze", "Prioritize"])
            
    def run_contacts_tab(self, c):
        if c == 10 and self.contacts:
            out = self.run_popup('Adress', ["Copy", "Pay to", "Edit label", "Delete"]).get('button')
            key = self.contacts.keys()[self.pos%len(self.contacts.keys())]
            if out == "Pay to":
                self.tab = 1
                self.str_recipient = key
                self.pos = 2
            elif out == "Edit label":
                s = self.get_string(6 + self.pos, 18)
                if s:
                    self.wallet.labels[address] = s
            
    def run_banner_tab(self, c):
        self.show_message(repr(c))
        pass

    def main(self,url):

        tty.setraw(sys.stdin)
        while self.tab != -1:
            self.run_tab(0, self.print_history, self.run_history_tab)
            self.run_tab(1, self.print_send_tab, self.run_send_tab)
            self.run_tab(2, self.print_receive, self.run_receive_tab)
            self.run_tab(3, self.print_contacts, self.run_contacts_tab)
            self.run_tab(4, self.print_banner, self.run_banner_tab)

        tty.setcbreak(sys.stdin)
        curses.nocbreak()
        self.stdscr.keypad(0)
        curses.echo()
        curses.endwin()


    def do_clear(self):
        self.str_amount = ''
        self.str_recipient = ''
        self.str_fee = ''
        self.str_description = ''

    def do_send(self):
        if not is_valid(self.str_recipient):
            self.show_message(_('Invalid creditbitcoin address'))
            return
        try:
            amount = int( Decimal( self.str_amount) * 100000000 )
        except Exception:
            self.show_message(_('Invalid Amount'))
            return
        try:
            fee = int( Decimal( self.str_fee) * 100000000 )
        except Exception:
            self.show_message(_('Invalid Fee'))
            return

        if self.wallet.use_encryption:
            password = self.password_dialog()
            if not password:
                return
        else:
            password = None

        try:
            tx = self.wallet.mktx( [(self.str_recipient, amount)], password, fee)
        except Exception as e:
            self.show_message(str(e))
            return
            
        if self.str_description: 
            self.wallet.labels[tx.hash()] = self.str_description

        h = self.wallet.send_tx(tx)
        self.show_message(_("Please wait..."), getchar=False)
        self.wallet.tx_event.wait()
        status, msg = self.wallet.receive_tx( h, tx )

        if status:
            self.show_message(_('Payment sent.'))
            self.do_clear()
            #self.update_contacts_tab()
        else:
            self.show_message(_('Error'))


    def show_message(self, message, getchar = True):
        w = self.w
        w.clear()
        w.border(0)
        for i, line in enumerate(message.split('\n')):
            w.addstr(2+i,2,line)
        w.refresh()
        if getchar: c = self.stdscr.getch()


    def run_popup(self, title, items):
        return self.run_dialog(title, map(lambda x: {'type':'button','label':x}, items), interval=1, y_pos = self.pos+3)


    def network_dialog(self):
        if not self.network: return
        auto_connect = self.network.config.get('auto_cycle')
        host, port, protocol, proxy_config, auto_connect = self.network.get_parameters()
        srv = 'auto-connect' if auto_connect else self.network.default_server

        out = self.run_dialog('Network', [
            {'label':'server', 'type':'str', 'value':srv},
            {'label':'proxy', 'type':'str', 'value':self.config.get('proxy', '')},
            ], buttons = 1)
        if out:
            if out.get('server'):
                server = out.get('server')
                auto_connect = server == 'auto-connect'
                if not auto_connect:
                    try:
                        host, port, protocol = server.split(':')
                    except Exception:
                        self.show_message("Error:" + server + "\nIn doubt, type \"auto-connect\"")
                        return False

                if out.get('proxy'):
                    proxy = self.parse_proxy_options(out.get('proxy'))
                else:
                    proxy = None

                self.network.set_parameters(host, port, protocol, proxy, auto_connect)
                


    def settings_dialog(self):
        out = self.run_dialog('Settings', [
            {'label':'Default GUI', 'type':'list', 'choices':['classic','lite','gtk','text'], 'value':self.config.get('gui')},
            {'label':'Default fee', 'type':'satoshis', 'value': format_satoshis(self.wallet.fee_per_kb).strip() }
            ], buttons = 1)
        if out:
            if out.get('Default GUI'):
                self.config.set_key('gui', out['Default GUI'], True)
            if out.get('Default fee'):
                fee = int ( Decimal( out['Default fee']) *10000000 )
                self.config.set_key('fee_per_kb', fee, True)


    def password_dialog(self):
        out = self.run_dialog('Password', [
            {'label':'Password', 'type':'password', 'value':''}
            ], buttons = 1)
        return out.get('Password')
        

    def run_dialog(self, title, items, interval=2, buttons=None, y_pos=3):
        self.popup_pos = 0
        
        self.w = curses.newwin( 5 + len(items)*interval + (2 if buttons else 0), 50, y_pos, 5)
        w = self.w
        out = {}
        while True:
            w.clear()
            w.border(0)
            w.addstr( 0, 2, title)

            num = len(items)

            numpos = num
            if buttons: numpos += 2

            for i in range(num):
                item = items[i]
                label = item.get('label')
                if item.get('type') == 'list':
                    value = item.get('value','')
                elif item.get('type') == 'satoshis':
                    value = item.get('value','')
                elif item.get('type') == 'str':
                    value = item.get('value','')
                elif item.get('type') == 'password':
                    value = '*'*len(item.get('value',''))
                else:
                    value = ''
                if value is None:
                    value = ''
                if len(value)<20:
                    value += ' '*(20-len(value))

                if item.has_key('value'):
                    w.addstr( 2+interval*i, 2, label)
                    w.addstr( 2+interval*i, 15, value, curses.A_REVERSE if self.popup_pos%numpos==i else curses.color_pair(1) )
                else:
                    w.addstr( 2+interval*i, 2, label, curses.A_REVERSE if self.popup_pos%numpos==i else 0)

            if buttons:
                w.addstr( 5+interval*i, 10, "[  ok  ]",     curses.A_REVERSE if self.popup_pos%numpos==(numpos-2) else curses.color_pair(2))
                w.addstr( 5+interval*i, 25, "[cancel]", curses.A_REVERSE if self.popup_pos%numpos==(numpos-1) else curses.color_pair(2))
                
            w.refresh()

            c = self.stdscr.getch()
            if c in [ord('q'), 27]: break
            elif c in [curses.KEY_LEFT, curses.KEY_UP]: self.popup_pos -= 1
            elif c in [curses.KEY_RIGHT, curses.KEY_DOWN]: self.popup_pos +=1
            else:
                i = self.popup_pos%numpos
                if buttons and c==10:
                    if i == numpos-2:
                        return out
                    elif i == numpos -1:
                        return {}

                item = items[i]
                _type = item.get('type')

                if _type == 'str':
                    item['value'] = self.edit_str(item['value'], c)
                    out[item.get('label')] = item.get('value')

                elif _type == 'password':
                    item['value'] = self.edit_str(item['value'], c)
                    out[item.get('label')] = item ['value']

                elif _type == 'satoshis':
                    item['value'] = self.edit_str(item['value'], c, True)
                    out[item.get('label')] = item.get('value')

                elif _type == 'list':
                    choices = item.get('choices')
                    try:
                        j = choices.index(item.get('value'))
                    except Exception:
                        j = 0
                    new_choice = choices[(j + 1)% len(choices)]
                    item['value'] = new_choice
                    out[item.get('label')] = item.get('value')
                    
                elif _type == 'button':
                    out['button'] = item.get('label')
                    break

        return out