def _wallet_path(self, name=""):
if name is None:
if not self.wallet:
raise ValueError("No wallet selected")
return self.wallet.storage.path
else:
wallets_dir = join(util.user_dir(), "wallets")
util.make_dir(wallets_dir)
return util.standardize_path(join(wallets_dir, name))
def start_new_window(self, path, uri):
'''Raises the window for the wallet if it is open. Otherwise
opens the wallet and creates a new window for it.'''
path = standardize_path(
path) # just make sure some plugin didn't give us a symlink
for w in self.windows:
if w.wallet.storage.path == path:
w.bring_to_top()
break
else:
try:
wallet = self.daemon.load_wallet(path, None)
if not wallet:
storage = WalletStorage(path, manual_upgrades=True)
wizard = InstallWizard(self.config, self.app, self.plugins,
storage)
try:
wallet = wizard.run_and_get_wallet()
except UserCancelled:
pass
except GoBack as e:
self.print_error(
'[start_new_window] Exception caught (GoBack)', e)
finally:
wizard.terminate()
del wizard
gc.collect(
) # wizard sticks around in memory sometimes, otherwise :/
if not wallet:
return
wallet.start_threads(self.daemon.network)
self.daemon.add_wallet(wallet)
except BaseException as e:
traceback.print_exc(file=sys.stdout)
if '2fa' in str(e):
self.warning(
title=_('Error'),
message=
'2FA wallets for Bitcoin Cash are currently unsupported by <a href="https://api.trustedcoin.com/#/">TrustedCoin</a>. Follow <a href="https://github.com/Electron-Cash/Electron-Cash/issues/41#issuecomment-357468208">this guide</a> in order to recover your funds.'
)
else:
self.warning(title=_('Error'),
message='Cannot load wallet:\n' + str(e))
return
w = self.create_window_for_wallet(wallet)
if uri:
w.pay_to_URI(uri)
w.bring_to_top()
w.setWindowState(w.windowState() & ~Qt.WindowMinimized
| Qt.WindowActive)
# this will activate the window
w.activateWindow()
return w
def start_new_window(self, path, uri):
'''Raises the window for the wallet if it is open. Otherwise
opens the wallet and creates a new window for it.
`path=None` is a special usage which will raise the last activated
window or open the 'last wallet' if no windows are open.'''
if not path:
if not self.windows:
# This branch is taken if nothing is currently open but
# path == None, in which case set path=last wallet
self.config.open_last_wallet()
path = self.config.get_wallet_path()
elif self._last_active_window:
# This branch is taken if we have windows open and we have
# _last_active_window defined, in which case we specify
# that this window should be activated by setting path
# so that the for loop below will trigger on this window.
w = self._last_active_window() # weak ref -> strong ref
if w and w in self.windows: # check ref still alive
# this will cause the last active window to be used in the
# for loop below
path = w.wallet.storage.path
# NB: path may still be None here if it came in as None from args and
# if the above logic couldn't select a window to use -- in which case
# we'll end up picking self.windows[0]
path = path and standardize_path(
path) # just make sure some plugin didn't give us a symlink
for w in self.windows:
if not path or w.wallet.storage.path == path:
path = w.wallet.storage.path # remember path in case it was None
w.bring_to_top()
break
else:
try:
try:
wallet = self.daemon.load_wallet(path, None)
except BaseException as e:
self.print_error(repr(e))
if self.windows:
# *Not* starting up. Propagate exception out to present
# error message box to user.
raise e
# We're just starting up, so we are tolerant of bad wallets
# and just want to proceed to the InstallWizard so the user
# can either specify a different wallet or create a new one.
# (See issue #1189 where before they would get stuck)
path = self.get_new_wallet_path(
) # give up on this unknown wallet and try a new name.. note if things get really bad this will raise FileNotFoundError and the app aborts here.
wallet = None # fall thru to wizard
if not wallet:
storage = WalletStorage(path, manual_upgrades=True)
wizard = InstallWizard(self.config, self.app, self.plugins,
storage, 'New/Restore Wallet')
try:
wallet = wizard.run_and_get_wallet()
except UserCancelled:
pass
except GoBack as e:
self.print_error(
'[start_new_window] Exception caught (GoBack)', e)
finally:
wizard.terminate()
del wizard
gc.collect(
) # wizard sticks around in memory sometimes, otherwise :/
if not wallet:
return
wallet.start_threads(self.daemon.network)
self.daemon.add_wallet(wallet)
except BaseException as e:
traceback.print_exc(file=sys.stdout)
if '2fa' in str(e):
self.warning(
title=_('Error'),
message=
'2FA wallets for Bitcoin Cash are currently unsupported by <a href="https://api.trustedcoin.com/#/">TrustedCoin</a>. Follow <a href="https://github.com/Electron-Cash/Electron-Cash/issues/41#issuecomment-357468208">this guide</a> in order to recover your funds.'
)
else:
self.warning(title=_('Error'),
message='Cannot load wallet:\n' + str(e),
icon=QMessageBox.Critical)
return
w = self.create_window_for_wallet(wallet)
if uri:
w.pay_to_URI(uri)
w.bring_to_top()
w.setWindowState(w.windowState() & ~Qt.WindowMinimized
| Qt.WindowActive)
# this will activate the window
w.activateWindow()
return w
def start_new_window(self, path, uri, *, app_is_starting=False):
'''Raises the window for the wallet if it is open. Otherwise
opens the wallet and creates a new window for it.
`path=None` is a special usage which will raise the last activated
window or open the 'last wallet' if no windows are open.'''
wallet = None
if not path:
if not self.windows:
# This branch is taken if nothing is currently open but
# path == None, in which case set path=last wallet
self.config.open_last_wallet()
path = self.config.get_wallet_path()
elif self._last_active_window:
# This branch is taken if we have windows open and we have
# _last_active_window defined, in which case we specify
# that this window should be activated by setting path
# so that the for loop below will trigger on this window.
w = self._last_active_window() # weak ref -> strong ref
if w and w in self.windows: # check ref still alive
# this will cause the last active window to be used in the
# for loop below
path = w.wallet.storage.path
# NB: path may still be None here if it came in as None from args and
# if the above logic couldn't select a window to use -- in which case
# we'll end up picking self.windows[0]
path = path and standardize_path(
path) # just make sure some plugin didn't give us a symlink
try:
wallet = self.daemon.load_wallet(path, None)
except BaseException as e:
traceback.print_exc(file=sys.stdout)
d = QtWidgets.QMessageBox(
QtWidgets.QMessageBox.Warning, _('Error'),
_('Cannot load wallet') + ' (1):\n' + str(e))
d.exec_()
# if app is starting, still let wizard to appear
if not app_is_starting:
return
if not wallet:
try:
wallet = self._start_wizard_to_select_or_create_wallet(path)
except (WalletFileException, BitcoinException) as e:
traceback.print_exc(file=sys.stderr)
QtWidgets.QMessageBox.warning(
None, _('Error'),
_('Cannot load wallet') + ' (2):\n' + str(e))
if not wallet:
return
# create or raise window
try:
if not self.windows:
self.warn_if_no_secp()
for w in self.windows:
if w.wallet.storage.path == wallet.storage.path:
w.bring_to_top()
return
w = self._create_window_for_wallet(wallet)
except BaseException as e:
traceback.print_exc(file=sys.stdout)
d = QtWidgets.QMessageBox(
QtWidgets.QMessageBox.Warning, _('Error'),
_('Cannot create window for wallet:') + '\n' + str(e))
d.exec_()
return
if uri:
w.pay_to_URI(uri)
w.bring_to_top()
w.setWindowState(w.windowState() & ~QtCore.Qt.WindowMinimized
| QtCore.Qt.WindowActive)
# this will activate the window
w.activateWindow()
return w
def _wallet_path(self, name=""):
wallets_dir = join(util.user_dir(), "wallets")
util.make_dir(wallets_dir)
return util.standardize_path(join(wallets_dir, name))
def start_new_window(self, path, uri):
'''Raises the window for the wallet if it is open. Otherwise
opens the wallet and creates a new window for it.'''
path = standardize_path(path) # just make sure some plugin didn't give us a symlink
for w in self.windows:
if w.wallet.storage.path == path:
w.bring_to_top()
break
else:
try:
if not self.windows:
self.warn_if_no_secp()
try:
wallet = self.daemon.load_wallet(path, None)
except BaseException as e:
self.print_error(repr(e))
if self.windows:
# *Not* starting up. Propagate exception out to present
# error message box to user.
raise e
# We're just starting up, so we are tolerant of bad wallets
# and just want to proceed to the InstallWizard so the user
# can either specify a different wallet or create a new one.
# (See issue #1189 where before they would get stuck)
path = self.get_new_wallet_path() # give up on this unknown wallet and try a new name.. note if things get really bad this will raise FileNotFoundError and the app aborts here.
wallet = None # fall thru to wizard
if not wallet:
storage = WalletStorage(path, manual_upgrades=True)
wizard = InstallWizard(self.config, self.app, self.plugins, storage)
try:
wallet, password = wizard.run_and_get_wallet() or (None, None)
except UserCancelled:
pass
except GoBack as e:
self.print_error('[start_new_window] Exception caught (GoBack)', e)
finally:
wizard.terminate()
del wizard
gc.collect() # wizard sticks around in memory sometimes, otherwise :/
if not wallet:
return
wallet.start_threads(self.daemon.network)
self.daemon.add_wallet(wallet)
self._cache_password(wallet, password)
except BaseException as e:
traceback.print_exc(file=sys.stdout)
if '2fa' in str(e):
self.warning(title=_('Error'), message = '2FA wallets for Bitcoin Cash are currently unsupported by <a href="https://api.trustedcoin.com/#/">TrustedCoin</a>. Follow <a href="https://github.com/Electron-Cash/Electron-Cash/issues/41#issuecomment-357468208">this guide</a> in order to recover your funds.')
else:
self.warning(title=_('Error'), message = 'Cannot load wallet:\n' + str(e), icon=QMessageBox.Critical)
return
w = self.create_window_for_wallet(wallet)
if uri:
w.pay_to_URI(uri)
w.bring_to_top()
w.setWindowState(w.windowState() & ~Qt.WindowMinimized | Qt.WindowActive)
# this will activate the window
w.activateWindow()
return w
