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-WIP-electrum-btcp
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common wallet.restore() method for GUIs

This commit is contained in:
ThomasV 2013-09-28 13:45:49 +02:00
parent 3d4a16b5c8
commit ecfe5e2590
5 changed files with 95 additions and 87 deletions
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7
electrum
View File

@ -215,12 +215,13 @@ if __name__ == '__main__':
wallet.init_seed( str(seed) )
wallet.save_seed()
wallet.create_accounts()
print_msg("Recovering wallet...")
network = Network(config)
network.start()
wallet.start_threads(network)
wallet.update()
print_msg("Recovering wallet...")
wallet.restore(lambda x: x)
if wallet.is_found():
print_msg("Recovery successful")
else:

105
gui/gtk.py
View File

@ -82,7 +82,7 @@ def show_seed_dialog(wallet, password, parent):
dialog.run()
dialog.destroy()
def restore_create_dialog(wallet):
def restore_create_dialog():
# ask if the user wants to create a new wallet, or recover from a seed.
# if he wants to recover, and nothing is found, do not create wallet
@ -102,7 +102,7 @@ def restore_create_dialog(wallet):
def run_recovery_dialog(wallet):
def run_recovery_dialog():
message = "Please enter your wallet seed or the corresponding mnemonic list of words, and the gap limit of your wallet."
dialog = gtk.MessageDialog(
parent = None,
@ -127,35 +127,14 @@ def run_recovery_dialog(wallet):
seed_box.show()
vbox.pack_start(seed_box, False, False, 5)
gap = gtk.HBox()
gap_label = gtk.Label('Gap limit:')
gap_label.set_size_request(150,10)
gap_label.show()
gap.pack_start(gap_label,False, False, 10)
gap_entry = gtk.Entry()
gap_entry.set_text("%d"%wallet.gap_limit)
gap_entry.connect('changed', numbify, True)
gap_entry.show()
gap.pack_start(gap_entry,False,False, 10)
add_help_button(gap, 'The maximum gap that is allowed between unused addresses in your wallet. During wallet recovery, this parameter is used to decide when to stop the recovery process. If you increase this value, you will need to remember it in order to be able to recover your wallet from seed.')
gap.show()
vbox.pack_start(gap, False,False, 5)
dialog.show()
r = dialog.run()
gap = gap_entry.get_text()
seed = seed_entry.get_text()
dialog.destroy()
if r==gtk.RESPONSE_CANCEL:
return False
try:
gap = int(gap)
except:
show_message("error")
return False
try:
seed.decode('hex')
except:
@ -165,7 +144,7 @@ def run_recovery_dialog(wallet):
show_message("no seed")
return False
return seed, gap
return seed
@ -265,13 +244,13 @@ def run_settings_dialog(wallet, parent):
def run_network_dialog( wallet, parent ):
def run_network_dialog( network, parent ):
image = gtk.Image()
image.set_from_stock(gtk.STOCK_NETWORK, gtk.ICON_SIZE_DIALOG)
interface = wallet.network.interface
interface = network.interface
if parent:
if interface.is_connected:
status = "Connected to %s:%d\n%d blocks"%(interface.host, interface.port, wallet.network.blockchain.height)
status = "Connected to %s:%d\n%d blocks"%(interface.host, interface.port, network.blockchain.height)
else:
status = "Not connected"
else:
@ -279,7 +258,7 @@ def run_network_dialog( wallet, parent ):
status = "Please choose a server.\nSelect cancel if you are offline."
server = interface.server
servers = wallet.network.get_servers()
servers = network.get_servers()
dialog = gtk.MessageDialog( parent, gtk.DIALOG_MODAL | gtk.DIALOG_DESTROY_WITH_PARENT,
gtk.MESSAGE_QUESTION, gtk.BUTTONS_OK_CANCEL, status)
@ -510,9 +489,10 @@ class ElectrumWindow:
def show_message(self, msg):
show_message(msg, self.window)
def __init__(self, wallet, config):
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))
@ -547,7 +527,7 @@ class ElectrumWindow:
self.status_image.show()
self.network_button = gtk.Button()
self.network_button.connect("clicked", lambda x: run_network_dialog(self.wallet, self.window) )
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.RELIEF_NONE)
self.network_button.show()
@ -601,7 +581,7 @@ class ElectrumWindow:
self.context_id = self.status_bar.get_context_id("statusbar")
self.update_status_bar()
self.wallet.network.register_callback('updated', self.update_callback)
self.network.register_callback('updated', self.update_callback)
def update_status_bar_thread():
@ -1107,17 +1087,17 @@ class ElectrumWindow:
return vbox
def update_status_bar(self):
interface = self.wallet.network.interface
interface = self.network.interface
if self.funds_error:
text = "Not enough funds"
elif interface and interface.is_connected:
self.network_button.set_tooltip_text("Connected to %s:%d.\n%d blocks"%(interface.host, interface.port, self.wallet.network.blockchain.height))
self.network_button.set_tooltip_text("Connected to %s:%d.\n%d blocks"%(interface.host, interface.port, self.network.blockchain.height))
if not self.wallet.up_to_date:
self.status_image.set_from_stock(gtk.STOCK_REFRESH, gtk.ICON_SIZE_MENU)
text = "Synchronizing..."
else:
self.status_image.set_from_stock(gtk.STOCK_YES, gtk.ICON_SIZE_MENU)
self.network_button.set_tooltip_text("Connected to %s:%d.\n%d blocks"%(interface.host, interface.port, self.wallet.network.blockchain.height))
self.network_button.set_tooltip_text("Connected to %s:%d.\n%d blocks"%(interface.host, interface.port, self.network.blockchain.height))
c, u = 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() )
@ -1133,7 +1113,7 @@ class ElectrumWindow:
self.update_history_tab()
self.update_receiving_tab()
# addressbook too...
self.info.set_text( self.wallet.network.banner )
self.info.set_text( self.network.banner )
self.wallet_updated = False
def update_receiving_tab(self):
@ -1279,32 +1259,56 @@ class ElectrumGui():
def __init__(self, config, network):
self.network = network
self.config = config
storage = WalletStorage(config)
if not storage.file_exists:
print "Wallet not found. try 'electrum create'"
exit()
self.wallet = Wallet(storage)
self.wallet.start_threads(network)
def main(self, url=None):
ew = ElectrumWindow(self.wallet, self.config)
if url: ew.set_url(url)
storage = WalletStorage(self.config)
if not storage.file_exists:
action = self.restore_or_create()
if not action:
exit()
self.wallet = wallet = Wallet(storage)
gap = self.config.get('gap_limit', 5)
if gap != 5:
wallet.gap_limit = gap
wallet.storage.put('gap_limit', gap, True)
self.wallet.start_threads(self.network)
if action == 'create':
wallet.init_seed(None)
wallet.save_seed()
wallet.create_accounts()
wallet.synchronize() # generate first addresses offline
elif action == 'restore':
seed = self.seed_dialog()
wallet.init_seed(seed)
wallet.save_seed()
self.restore_wallet(wallet)
else:
exit()
else:
self.wallet = Wallet(storage)
self.wallet.start_threads(self.network)
w = ElectrumWindow(self.wallet, self.config, self.network)
if url: w.set_url(url)
gtk.main()
def restore_or_create(self):
return restore_create_dialog(self.wallet)
return restore_create_dialog()
def seed_dialog(self):
return run_recovery_dialog( self.wallet )
return run_recovery_dialog()
def verify_seed(self):
self.wallet.save_seed()
return True
def network_dialog(self):
return run_network_dialog( self.wallet, parent=None )
return run_network_dialog( self.network, parent=None )
def show_seed(self):
show_seed_dialog(self.wallet, None, None)
@ -1312,8 +1316,7 @@ class ElectrumGui():
def password_dialog(self):
change_password_dialog(self.wallet, None, None)
def restore_wallet(self):
wallet = self.wallet
def restore_wallet(self, wallet):
dialog = gtk.MessageDialog(
parent = None,
@ -1323,8 +1326,7 @@ class ElectrumGui():
dialog.show()
def recover_thread( wallet, dialog ):
while not wallet.is_up_to_date():
time.sleep(0.1)
wallet.restore(lambda x:x)
gobject.idle_add( dialog.destroy )
thread.start_new_thread( recover_thread, ( wallet, dialog ) )
@ -1334,5 +1336,4 @@ class ElectrumGui():
if not wallet.is_found():
show_message("No transactions found for this seed")
wallet.save()
return True

3
gui/qt/__init__.py
View File

@ -90,8 +90,7 @@ class ElectrumGui:
exit()
else:
wallet = Wallet(storage)
wallet.start_threads(self.network)
wallet.start_threads(self.network)
self.main_window = w = ElectrumWindow(self.config, self.network)

31
gui/qt/installwizard.py
View File

@ -303,36 +303,7 @@ class InstallWizard(QDialog):
if action == 'restore':
def wait_for_wallet():
wallet.set_up_to_date(False)
while not wallet.is_up_to_date():
msg = "%s\n%s %d\n%s %.1f"%(_("Please wait..."),_("Addresses generated:"),len(wallet.addresses(True)),_("Kilobytes received:"), self.network.interface.bytes_received/1024.)
self.waiting_label.setText(msg)
time.sleep(0.1)
def wait_for_network():
while not self.network.interface.is_connected:
msg = "%s \n" % (_("Connecting..."))
self.waiting_label.setText(msg)
time.sleep(0.1)
def restore():
# wait until we are connected, because the user might have selected another server
wait_for_network()
# try to restore old account
wallet.create_old_account()
wait_for_wallet()
if wallet.is_found():
wallet.seed_version = 4
wallet.storage.put('seed_version', wallet.seed_version, True)
else:
wallet.accounts.pop(0)
wallet.create_accounts()
wait_for_wallet()
self.waiting_dialog(restore)
self.waiting_dialog(lambda: wallet.restore(self.waiting_label.setText))
if wallet.is_found():
QMessageBox.information(None, _('Information'), _("Recovery successful"), _('OK'))

36
lib/wallet.py
View File

@ -1409,6 +1409,42 @@ class Wallet:
def restore(self, callback):
from i18n import _
def wait_for_wallet():
self.set_up_to_date(False)
while not self.is_up_to_date():
msg = "%s\n%s %d\n%s %.1f"%(
_("Please wait..."),
_("Addresses generated:"),
len(self.addresses(True)),_("Kilobytes received:"),
self.network.interface.bytes_received/1024.)
apply(callback, (msg,))
time.sleep(0.1)
def wait_for_network():
while not self.network.interface.is_connected:
msg = "%s \n" % (_("Connecting..."))
apply(callback, (msg,))
time.sleep(0.1)
# wait until we are connected, because the user might have selected another server
wait_for_network()
# try to restore old account
self.create_old_account()
wait_for_wallet()
if self.is_found():
self.seed_version = 4
self.storage.put('seed_version', wallet.seed_version, True)
else:
self.accounts.pop(0)
self.create_accounts()
wait_for_wallet()
class WalletSynchronizer(threading.Thread):