def do_full_pull(self, force=False):
try:
connection = httplib.HTTPConnection(self.target_host)
connection.request("GET",
("/api/wallets/%s/labels.json?auth_token=%s" %
(self.wallet_id, self.auth_token())), "",
{'Content-Type': 'application/json'})
response = connection.getresponse()
if response.reason == httplib.responses[httplib.NOT_FOUND]:
return
try:
response = json.loads(response.read())
except ValueError as e:
return False
if "error" in response:
QMessageBox.warning(
None, _("Error"),
_("Could not sync labels: %s" % response["error"]))
return False
for label in response:
decoded_key = self.decode(label["external_id"])
decoded_label = self.decode(label["text"])
if force or not self.labels.get(decoded_key):
self.labels[decoded_key] = decoded_label
return True
except socket.gaierror as e:
print_error('Error connecting to service: %s ' % e)
return False
def do_full_push(self):
try:
bundle = {"labels": {}}
for key, value in self.labels.iteritems():
encoded = self.encode(key)
bundle["labels"][encoded] = self.encode(value)
params = json.dumps(bundle)
connection = httplib.HTTPConnection(self.target_host)
connection.request(
"POST", ("/api/wallets/%s/labels/batch.json?auth_token=%s" %
(self.wallet_id, self.auth_token())), params,
{'Content-Type': 'application/json'})
response = connection.getresponse()
if response.reason == httplib.responses[httplib.NOT_FOUND]:
return
try:
response = json.loads(response.read())
except ValueError as e:
return False
if "error" in response:
QMessageBox.warning(
None, _("Error"),
_("Could not sync labels: %s" % response["error"]))
return False
return True
except socket.gaierror as e:
print_error('Error connecting to service: %s ' % e)
return False
def __init__(self, gui):
self.target_host = 'labelectrum.herokuapp.com'
BasePlugin.__init__(
self, gui, 'labels', _('Label Sync'),
_('This plugin can sync your labels accross multiple Electrum installs by using a remote database to save your data. Labels, \
transactions and addresses are all sent and stored encrypted on the remote server. This code might increase the load of your wallet with a few microseconds as it will sync labels on each startup.\n\n\
To get started visit http://labelectrum.herokuapp.com/ to sign up for an account.'
))
self.wallet = gui.wallet
self.gui = gui
self.config = gui.config
self.labels = self.wallet.labels
self.transactions = self.wallet.transactions
self.encode_password = hashlib.sha1(
self.config.get("master_public_key")).digest().encode('hex')[:32]
self.wallet_id = hashlib.sha256(
str(self.config.get("master_public_key"))).digest().encode('hex')
addresses = []
for k, account in self.wallet.accounts.items():
for address in account[0]:
addresses.append(address)
self.addresses = addresses
def do_full_push(self):
bundle = {"labels": {}}
for key, value in self.labels.iteritems():
encoded = self.encode(key)
bundle["labels"][encoded] = self.encode(value)
params = json.dumps(bundle)
connection = httplib.HTTPConnection(self.target_host)
connection.request(
"POST",
("/api/wallets/%s/labels/batch.json?auth_token=%s" % (self.wallet_id, self.auth_token())),
params,
{"Content-Type": "application/json"},
)
response = connection.getresponse()
if response.reason == httplib.responses[httplib.NOT_FOUND]:
return
try:
response = json.loads(response.read())
except ValueError as e:
return False
if "error" in response:
QMessageBox.warning(None, _("Error"), _("Could not sync labels: %s" % response["error"]))
return False
return True
def __init__(self, gui):
self.target_host = "labelectrum.herokuapp.com"
BasePlugin.__init__(
self,
gui,
"labels",
_("Label Sync"),
_(
"This plugin can sync your labels accross multiple Electrum installs by using a remote database to save your data. Labels are not encrypted, \
transactions and addresses are however. This code might increase the load of your wallet with a few micoseconds as it will sync labels on each startup.\n\n\
To get started visit http://labelectrum.herokuapp.com/ to sign up for an account."
),
)
self.wallet = gui.wallet
self.gui = gui
self.config = gui.config
self.labels = self.wallet.labels
self.transactions = self.wallet.transactions
self.encode_password = hashlib.sha1(self.config.get("master_public_key")).digest().encode("hex")[:32]
self.wallet_id = hashlib.sha256(str(self.config.get("master_public_key"))).digest().encode("hex")
addresses = []
for k, account in self.wallet.accounts.items():
for address in account[0]:
addresses.append(address)
self.addresses = addresses
def delete_alias(self, x):
if self.gui.question(_("Do you want to remove")+" %s "%x +_("from your list of contacts?")):
if x in self.aliases:
self.aliases.pop(x)
self.update_history_tab()
self.update_contacts_tab()
self.update_completions()
def create_contact_menu(self, menu, item):
label = unicode(item.text(1))
if label in self.aliases.keys():
addr = unicode(item.text(0))
label = unicode(item.text(1))
menu.addAction(_("View alias details"), lambda: self.show_contact_details(label))
menu.addAction(_("Delete alias"), lambda: delete_alias(self, label))
def do_full_pull(self, force=False):
connection = httplib.HTTPConnection(self.target_host)
connection.request(
"GET",
("/api/wallets/%s/labels.json?auth_token=%s" % (self.wallet_id, self.auth_token())),
"",
{"Content-Type": "application/json"},
)
response = connection.getresponse()
if response.reason == httplib.responses[httplib.NOT_FOUND]:
return
try:
response = json.loads(response.read())
except ValueError as e:
return False
if "error" in response:
QMessageBox.warning(None, _("Error"), _("Could not sync labels: %s" % response["error"]))
return False
for label in response:
decoded_key = self.decode(label["external_id"])
decoded_label = self.decode(label["text"])
if force or not self.labels.get(decoded_key):
self.labels[decoded_key] = decoded_label
return True
def show_tx_qrcode(self, data, title):
if not data: return
d = QDialog(self.gui)
d.setModal(1)
d.setWindowTitle(title)
d.setMinimumSize(250, 525)
vbox = QVBoxLayout()
qrw = QRCodeWidget(data)
vbox.addWidget(qrw, 0)
hbox = QHBoxLayout()
hbox.addStretch(1)
def print_qr(self):
filename = "qrcode.bmp"
electrum_gui.bmp.save_qrcode(qrw.qr, filename)
QMessageBox.information(None, _('Message'), _("QR code saved to file") + " " + filename, _('OK'))
b = QPushButton(_("Save"))
hbox.addWidget(b)
b.clicked.connect(print_qr)
b = QPushButton(_("Close"))
hbox.addWidget(b)
b.clicked.connect(d.accept)
b.setDefault(True)
vbox.addLayout(hbox, 1)
d.setLayout(vbox)
d.exec_()
def show_tx_qrcode(self, data, title):
if not data: return
d = QDialog(self.gui)
d.setModal(1)
d.setWindowTitle(title)
d.setMinimumSize(250, 525)
vbox = QVBoxLayout()
qrw = QRCodeWidget(data)
vbox.addWidget(qrw, 0)
hbox = QHBoxLayout()
hbox.addStretch(1)
def print_qr(self):
filename = "qrcode.bmp"
electrum_gui.bmp.save_qrcode(qrw.qr, filename)
QMessageBox.information(
None, _('Message'),
_("QR code saved to file") + " " + filename, _('OK'))
b = QPushButton(_("Save"))
hbox.addWidget(b)
b.clicked.connect(print_qr)
b = QPushButton(_("Close"))
hbox.addWidget(b)
b.clicked.connect(d.accept)
b.setDefault(True)
vbox.addLayout(hbox, 1)
d.setLayout(vbox)
d.exec_()
def full_pull(self, force=False):
if self.do_full_pull(force) and force:
QMessageBox.information(None, _("Labels synchronized"), _("Your labels have been synchronized."))
self.gui.update_history_tab()
self.gui.update_completions()
self.gui.update_receive_tab()
self.gui.update_contacts_tab()
def full_pull(self, force=False):
if self.do_full_pull(force) and force:
QMessageBox.information(None, _("Labels synchronized"),
_("Your labels have been synchronized."))
self.gui.update_history_tab()
self.gui.update_completions()
self.gui.update_receive_tab()
self.gui.update_contacts_tab()
def __init__(self, gui):
BasePlugin.__init__(
self, gui, 'virtualkeyboard', 'Virtual Keyboard', '%s\n%s' %
(_("Add an optional, mouse keyboard to the password dialog."),
_("Warning: do not use this if it makes you pick a weaker password."
)))
self.vkb = None
self.vkb_index = 0
def show_contact_details(self, m):
a = self.aliases.get(m)
if a:
if a[0] in self.authorities.keys():
s = self.authorities.get(a[0])
else:
s = "self-signed"
msg = _('Alias:')+' '+ m + '\n'+_('Target address:')+' '+ a[1] + '\n\n'+_('Signed by:')+' ' + s + '\n'+_('Signing address:')+' ' + a[0]
QMessageBox.information(self.gui, 'Alias', msg, 'OK')
def settings_dialog(self):
def check_for_api_key(api_key):
if api_key and len(api_key) > 12:
self.config.set_key("plugin_label_api_key", str(self.auth_token_edit.text()))
self.upload.setEnabled(True)
self.download.setEnabled(True)
self.accept.setEnabled(True)
else:
self.upload.setEnabled(False)
self.download.setEnabled(False)
self.accept.setEnabled(False)
d = QDialog(self.gui)
layout = QGridLayout(d)
layout.addWidget(QLabel("API Key: "), 0, 0)
self.auth_token_edit = QLineEdit(self.auth_token())
self.auth_token_edit.textChanged.connect(check_for_api_key)
layout.addWidget(QLabel("Label sync options: "), 2, 0)
layout.addWidget(self.auth_token_edit, 0, 1, 1, 2)
decrypt_key_text = QLineEdit(self.encode_password)
decrypt_key_text.setReadOnly(True)
layout.addWidget(decrypt_key_text, 1, 1)
layout.addWidget(QLabel("Decryption key: "), 1, 0)
layout.addWidget(
HelpButton(
"This key can be used on the LabElectrum website to decrypt your data in case you want to review it online."
),
1,
2,
)
self.upload = QPushButton("Force upload")
self.upload.clicked.connect(self.full_push)
layout.addWidget(self.upload, 2, 1)
self.download = QPushButton("Force download")
self.download.clicked.connect(lambda: self.full_pull(True))
layout.addWidget(self.download, 2, 2)
c = QPushButton(_("Cancel"))
c.clicked.connect(d.reject)
self.accept = QPushButton(_("Done"))
self.accept.clicked.connect(d.accept)
layout.addWidget(c, 3, 1)
layout.addWidget(self.accept, 3, 2)
check_for_api_key(self.auth_token())
if d.exec_():
return True
else:
return False
def show_raw_qr(self):
r = unicode(self.gui.payto_e.text())
r = r.strip()
# label or alias, with address in brackets
m = re.match('(.*?)\s*\<([1-9A-HJ-NP-Za-km-z]{26,})\>', r)
to_address = m.group(2) if m else r
if not is_valid(to_address):
QMessageBox.warning(
self.gui, _('Error'),
_('Invalid Bitcoin Address') + ':\n' + to_address, _('OK'))
return
try:
amount = self.gui.read_amount(unicode(self.gui.amount_e.text()))
except:
QMessageBox.warning(self.gui, _('Error'), _('Invalid Amount'),
_('OK'))
return
try:
fee = self.gui.read_amount(unicode(self.gui.fee_e.text()))
except:
QMessageBox.warning(self.gui, _('Error'), _('Invalid Fee'),
_('OK'))
return
try:
tx = self.gui.wallet.mktx([(to_address, amount)],
None,
fee,
account=self.gui.current_account)
except BaseException, e:
self.gui.show_message(str(e))
return
def settings_dialog(self):
def check_for_api_key(api_key):
if api_key and len(api_key) > 12:
self.config.set_key("plugin_label_api_key",
str(self.auth_token_edit.text()))
self.upload.setEnabled(True)
self.download.setEnabled(True)
self.accept.setEnabled(True)
else:
self.upload.setEnabled(False)
self.download.setEnabled(False)
self.accept.setEnabled(False)
d = QDialog(self.gui)
layout = QGridLayout(d)
layout.addWidget(QLabel("API Key: "), 0, 0)
self.auth_token_edit = QLineEdit(self.auth_token())
self.auth_token_edit.textChanged.connect(check_for_api_key)
layout.addWidget(QLabel("Label sync options: "), 2, 0)
layout.addWidget(self.auth_token_edit, 0, 1, 1, 2)
decrypt_key_text = QLineEdit(self.encode_password)
decrypt_key_text.setReadOnly(True)
layout.addWidget(decrypt_key_text, 1, 1)
layout.addWidget(QLabel("Decryption key: "), 1, 0)
layout.addWidget(
HelpButton(
"This key can be used on the LabElectrum website to decrypt your data in case you want to review it online."
), 1, 2)
self.upload = QPushButton("Force upload")
self.upload.clicked.connect(self.full_push)
layout.addWidget(self.upload, 2, 1)
self.download = QPushButton("Force download")
self.download.clicked.connect(lambda: self.full_pull(True))
layout.addWidget(self.download, 2, 2)
c = QPushButton(_("Cancel"))
c.clicked.connect(d.reject)
self.accept = QPushButton(_("Done"))
self.accept.clicked.connect(d.accept)
layout.addWidget(c, 3, 1)
layout.addWidget(self.accept, 3, 2)
check_for_api_key(self.auth_token())
if d.exec_():
return True
else:
return False
def create_send_tab(self, grid):
b = QPushButton(_("Scan QR code"))
b.clicked.connect(self.fill_from_qr)
grid.addWidget(b, 1, 5)
b2 = QPushButton(_("Scan TxQR"))
b2.clicked.connect(self.read_raw_qr)
if not self.gui.wallet.seed:
b3 = QPushButton(_("Show unsigned TxQR"))
b3.clicked.connect(self.show_raw_qr)
grid.addWidget(b3, 7, 1)
grid.addWidget(b2, 7, 2)
else:
grid.addWidget(b2, 7, 1)
def create_send_tab(self, grid):
b = QPushButton(_("Scan QR code"))
b.clicked.connect(self.fill_from_qr)
grid.addWidget(b, 1, 5)
b2 = QPushButton(_("Scan TxQR"))
b2.clicked.connect(self.read_raw_qr)
if not self.gui.wallet.seed:
b3 = QPushButton(_("Show unsigned TxQR"))
b3.clicked.connect(self.show_raw_qr)
grid.addWidget(b3, 7, 1)
grid.addWidget(b2, 7, 2)
else:
grid.addWidget(b2, 7, 1)
def show_raw_qr(self):
r = unicode( self.gui.payto_e.text() )
r = r.strip()
# label or alias, with address in brackets
m = re.match('(.*?)\s*\<([1-9A-HJ-NP-Za-km-z]{26,})\>', r)
to_address = m.group(2) if m else r
if not is_valid(to_address):
QMessageBox.warning(self.gui, _('Error'), _('Invalid Bitcoin Address') + ':\n' + to_address, _('OK'))
return
try:
amount = self.gui.read_amount(unicode( self.gui.amount_e.text()))
except:
QMessageBox.warning(self.gui, _('Error'), _('Invalid Amount'), _('OK'))
return
try:
fee = self.gui.read_amount(unicode( self.gui.fee_e.text()))
except:
QMessageBox.warning(self.gui, _('Error'), _('Invalid Fee'), _('OK'))
return
try:
tx = self.gui.wallet.mktx( [(to_address, amount)], None, fee, account=self.gui.current_account)
except BaseException, e:
self.gui.show_message(str(e))
return
def __init__(self, gui):
BasePlugin.__init__(
self,
gui,
"virtualkeyboard",
"Virtual Keyboard",
"%s\n%s"
% (
_("Add an optional, mouse keyboard to the password dialog."),
_("Warning: do not use this if it makes you pick a weaker password."),
),
)
self.vkb = None
self.vkb_index = 0
def __init__(self, exchanger):
QWidget.__init__(self)
self.exchanger = exchanger
self.setWindowTitle('Electrum - ' + _('Invoice'))
self.setMinimumSize(800, 250)
self.address = ''
self.label = ''
self.amount = 0
self.setFocusPolicy(QtCore.Qt.NoFocus)
main_box = QHBoxLayout()
self.qrw = QRCodeWidget()
main_box.addWidget(self.qrw, 1)
vbox = QVBoxLayout()
main_box.addLayout(vbox)
self.address_label = QLabel("")
#self.address_label.setFont(QFont(MONOSPACE_FONT))
vbox.addWidget(self.address_label)
self.label_label = QLabel("")
vbox.addWidget(self.label_label)
self.amount_label = QLabel("")
vbox.addWidget(self.amount_label)
vbox.addStretch(1)
self.setLayout(main_box)
def __init__(self, exchanger):
QWidget.__init__(self)
self.exchanger = exchanger
self.setWindowTitle('Electrum - '+_('Invoice'))
self.setMinimumSize(800, 250)
self.address = ''
self.label = ''
self.amount = 0
self.setFocusPolicy(QtCore.Qt.NoFocus)
main_box = QHBoxLayout()
self.qrw = QRCodeWidget()
main_box.addWidget(self.qrw, 1)
vbox = QVBoxLayout()
main_box.addLayout(vbox)
self.address_label = QLabel("")
#self.address_label.setFont(QFont(MONOSPACE_FONT))
vbox.addWidget(self.address_label)
self.label_label = QLabel("")
vbox.addWidget(self.label_label)
self.amount_label = QLabel("")
vbox.addWidget(self.amount_label)
vbox.addStretch(1)
self.setLayout(main_box)
def __init__(self, gui):
BasePlugin.__init__(
self, gui, 'pointofsale', 'Point of Sale',
_('Show QR code window and amounts requested for each address. Add menu item to request amount.'
))
self.qr_window = None
self.requested_amounts = self.config.get('requested_amounts', {})
self.merchant_name = self.config.get('merchant_name', 'Invoice')
def create_transaction_details_window(self, tx_dict):
tx = Transaction(tx_dict["hex"])
dialog = QDialog(self.gui)
dialog.setMinimumWidth(500)
dialog.setWindowTitle(_('Process Offline transaction'))
dialog.setModal(1)
l = QGridLayout()
dialog.setLayout(l)
l.addWidget(QLabel(_("Transaction status:")), 3,0)
l.addWidget(QLabel(_("Actions")), 4,0)
if tx_dict["complete"] == False:
l.addWidget(QLabel(_("Unsigned")), 3,1)
if self.gui.wallet.seed :
b = QPushButton("Sign transaction")
input_info = json.loads(tx_dict["input_info"])
b.clicked.connect(lambda: self.sign_raw_transaction(tx, input_info, dialog))
l.addWidget(b, 4, 1)
else:
l.addWidget(QLabel(_("Wallet is de-seeded, can't sign.")), 4,1)
else:
l.addWidget(QLabel(_("Signed")), 3,1)
b = QPushButton("Broadcast transaction")
b.clicked.connect(lambda: self.gui.send_raw_transaction(tx, dialog))
l.addWidget(b,4,1)
l.addWidget( self.gui.generate_transaction_information_widget(tx), 0,0,2,3)
closeButton = QPushButton(_("Close"))
closeButton.clicked.connect(lambda: dialog.done(0))
l.addWidget(closeButton, 4,2)
dialog.exec_()
def __init__(self, gui):
self.target_host = 'labelectrum.herokuapp.com'
BasePlugin.__init__(self, gui, 'labels', _('Label Sync'), '%s\n\n%s%s%s' % (_("This plugin can sync your labels across multiple Electrum installs by using a remote database to save your data. Labels, transactions and addresses are all sent and stored encrypted on the remote server. This code might increase the load of your wallet with a few microseconds as it will sync labels on each startup."), _("To get started visit"), " http://labelectrum.herokuapp.com/", _(" to sign up for an account.")))
self.wallet = gui.wallet
self.gui = gui
self.config = gui.config
self.labels = self.wallet.labels
self.transactions = self.wallet.transactions
self.encode_password = hashlib.sha1(self.config.get("master_public_key")).digest().encode('hex')[:32]
self.wallet_id = hashlib.sha256(str(self.config.get("master_public_key"))).digest().encode('hex')
addresses = []
for k, account in self.wallet.accounts.items():
for address in account[0]:
addresses.append(address)
self.addresses = addresses
def create_transaction_details_window(self, tx_dict):
tx = Transaction(tx_dict["hex"])
dialog = QDialog(self.gui)
dialog.setMinimumWidth(500)
dialog.setWindowTitle(_('Process Offline transaction'))
dialog.setModal(1)
l = QGridLayout()
dialog.setLayout(l)
l.addWidget(QLabel(_("Transaction status:")), 3,0)
l.addWidget(QLabel(_("Actions")), 4,0)
if tx_dict["complete"] == False:
l.addWidget(QLabel(_("Unsigned")), 3,1)
if self.gui.wallet.seed :
b = QPushButton("Sign transaction")
input_info = json.loads(tx_dict["input_info"])
b.clicked.connect(lambda: self.sign_raw_transaction(tx, input_info, dialog))
l.addWidget(b, 4, 1)
else:
l.addWidget(QLabel(_("Wallet is de-seeded, can't sign.")), 4,1)
else:
l.addWidget(QLabel(_("Signed")), 3,1)
b = QPushButton("Broadcast transaction")
b.clicked.connect(lambda: self.gui.send_raw_transaction(tx, dialog))
l.addWidget(b,4,1)
def init_gui(self):
enabled = self.is_enabled()
if enabled:
self.gui.expert_mode = True
self.gui.receive_list.setHeaderLabels(
[_('Address'),
_('Label'),
_('Balance'),
_('Request')])
else:
self.gui.receive_list.setHeaderLabels(
[_('Address'), _('Label'),
_('Balance'), _('Tx')])
self.toggle_QR_window(enabled)
def init_gui(self):
enabled = self.is_enabled()
if enabled:
self.gui.expert_mode = True
self.gui.receive_list.setHeaderLabels([ _('Address'), _('Label'), _('Balance'), _('Request')])
else:
self.gui.receive_list.setHeaderLabels([ _('Address'), _('Label'), _('Balance'), _('Tx')])
self.toggle_QR_window(enabled)
def read_raw_qr(self):
qrcode = self.scan_qr()
if qrcode:
tx_dict = self.gui.tx_dict_from_text(qrcode)
if tx_dict:
self.create_transaction_details_window(tx_dict)
def create_transaction_details_window(self, tx_dict):
tx = Transaction(tx_dict["hex"])
dialog = QDialog(self.gui)
dialog.setMinimumWidth(500)
dialog.setWindowTitle(_('Process Offline transaction'))
dialog.setModal(1)
l = QGridLayout()
dialog.setLayout(l)
l.addWidget(QLabel(_("Transaction status:")), 3,0)
l.addWidget(QLabel(_("Actions")), 4,0)
if tx_dict["complete"] == False:
l.addWidget(QLabel(_("Unsigned")), 3,1)
if self.gui.wallet.seed :
b = QPushButton("Sign transaction")
input_info = json.loads(tx_dict["input_info"])
b.clicked.connect(lambda: self.sign_raw_transaction(tx, input_info, dialog))
l.addWidget(b, 4, 1)
else:
l.addWidget(QLabel(_("Wallet is de-seeded, can't sign.")), 4,1)
else:
l.addWidget(QLabel(_("Signed")), 3,1)
b = QPushButton("Broadcast transaction")
b.clicked.connect(lambda: self.gui.send_raw_transaction(tx, dialog))
l.addWidget(b,4,1)
l.addWidget( self.gui.generate_transaction_information_widget(tx), 0,0,2,3)
closeButton = QPushButton(_("Close"))
closeButton.clicked.connect(lambda: dialog.done(0))
l.addWidget(closeButton, 4,2)
dialog.exec_()
def full_push(self):
if self.do_full_push():
QMessageBox.information(None, _("Labels uploaded"), _("Your labels have been uploaded."))
def full_push(self):
if self.do_full_push():
QMessageBox.information(None, _("Labels uploaded"),
_("Your labels have been uploaded."))
def __init__(self, gui):
BasePlugin.__init__(self, gui, 'aliases', 'Aliases', _('Retrieve aliases using http.'))
self.aliases = self.config.get('aliases', {}) # aliases for addresses
self.authorities = self.config.get('authorities', {}) # trusted addresses
self.receipts = self.config.get('receipts',{}) # signed URIs
def __init__(self, gui):
BasePlugin.__init__(self, gui, 'virtualkeyboard', 'Virtual Keyboard',
_("Add an optional, mouse keyboard to the password dialog.\nWarning: do not use this if it makes you pick a weaker password."))
self.vkb = None
self.vkb_index = 0
def password_dialog(self, pw, grid, pos):
vkb_button = QPushButton(_("+"))
vkb_button.setFixedWidth(20)
vkb_button.clicked.connect(lambda: self.toggle_vkb(grid, pw))
grid.addWidget(vkb_button, pos, 2)
self.kb_pos = 2
def receive_menu(self, menu):
menu.addAction(_("Request amount"), self.edit_amount)
def print_qr(self):
filename = "qrcode.bmp"
electrum_gui.bmp.save_qrcode(qrw.qr, filename)
QMessageBox.information(None, _('Message'), _("QR code saved to file") + " " + filename, _('OK'))
def password_dialog(self, pw, grid, pos):
vkb_button = QPushButton(_("+"))
vkb_button.setFixedWidth(20)
vkb_button.clicked.connect(lambda: self.toggle_vkb(grid, pw))
grid.addWidget(vkb_button, pos, 2)
self.kb_pos = 2
class ContextMenu(Bubble):
buttons = ListProperty([_('ok'), _('cancel')])
'''List of Buttons to be displayed at the bottom'''
__events__ = ('on_press', 'on_release')
def __init__(self, **kwargs):
self._old_buttons = self.buttons
super(ContextMenu, self).__init__(**kwargs)
self.on_buttons(self, self.buttons)
def on_touch_down(self, touch):
if not self.collide_point(*touch.pos):
self.hide()
return
return super(ContextMenu, self).on_touch_down(touch)
def on_buttons(self, _menu, value):
if 'menu_content' not in self.ids.keys():
return
if value == self._old_buttons:
return
blayout = self.ids.menu_content
blayout.clear_widgets()
for btn in value:
ib = ContextButton(text=btn)
ib.bind(on_press=partial(self.dispatch, 'on_press'))
ib.bind(on_release=partial(self.dispatch, 'on_release'))
blayout.add_widget(ib)
self._old_buttons = value
def on_press(self, instance):
pass
def on_release(self, instance):
pass
def show(self, pos, duration=0):
Window.add_widget(self)
# wait for the bubble to adjust it's size according to text then animate
Clock.schedule_once(lambda dt: self._show(pos, duration))
def _show(self, pos, duration):
def on_stop(*l):
if duration:
Clock.schedule_once(self.hide, duration + .5)
self.opacity = 0
arrow_pos = self.arrow_pos
if arrow_pos[0] in ('l', 'r'):
pos = pos[0], pos[1] - (self.height/2)
else:
pos = pos[0] - (self.width/2), pos[1]
self.limit_to = Window
anim = Animation(opacity=1, pos=pos, d=.32)
anim.bind(on_complete=on_stop)
anim.cancel_all(self)
anim.start(self)
def hide(self, *dt):
def on_stop(*l):
Window.remove_widget(self)
anim = Animation(opacity=0, d=.25)
anim.bind(on_complete=on_stop)
anim.cancel_all(self)
anim.start(self)
def add_widget(self, widget, index=0):
if not isinstance(widget, ContextMenuItem):
super(ContextMenu, self).add_widget(widget, index)
return
menu_content.add_widget(widget, index)
def print_qr(self):
filename = "qrcode.bmp"
electrum_gui.bmp.save_qrcode(qrw.qr, filename)
QMessageBox.information(
None, _('Message'),
_("QR code saved to file") + " " + filename, _('OK'))
def create_send_tab(self, grid):
b = QPushButton(_("Scan QR code"))
b.clicked.connect(self.fill_from_qr)
grid.addWidget(b, 1, 5)
class Plugin(BasePlugin):
def __init__(self, gui):
BasePlugin.__init__(
self, gui, 'qrscans', 'QR scans',
"QR Scans.\nInstall the zbar package (http://zbar.sourceforge.net/download.html) to enable this plugin"
)
self._is_available = self._init()
def _init(self):
if not zbar:
return False
try:
proc = zbar.Processor()
proc.init()
except zbar.SystemError:
# Cannot open video device
return False
return True
def is_available(self):
return self._is_available
def create_send_tab(self, grid):
b = QPushButton(_("Scan QR code"))
b.clicked.connect(self.fill_from_qr)
grid.addWidget(b, 1, 5)
b2 = QPushButton(_("Scan TxQR"))
b2.clicked.connect(self.read_raw_qr)
if not self.gui.wallet.seed:
b3 = QPushButton(_("Show unsigned TxQR"))
b3.clicked.connect(self.show_raw_qr)
grid.addWidget(b3, 7, 1)
grid.addWidget(b2, 7, 2)
else:
grid.addWidget(b2, 7, 1)
def scan_qr(self):
proc = zbar.Processor()
proc.init()
proc.visible = True
while True:
try:
proc.process_one()
except:
# User closed the preview window
return {}
for r in proc.results:
if str(r.type) != 'QRCODE':
continue
return r.data
def show_raw_qr(self):
r = unicode(self.gui.payto_e.text())
r = r.strip()
# label or alias, with address in brackets
m = re.match('(.*?)\s*\<([1-9A-HJ-NP-Za-km-z]{26,})\>', r)
to_address = m.group(2) if m else r
if not is_valid(to_address):
QMessageBox.warning(
self.gui, _('Error'),
_('Invalid Bitcoin Address') + ':\n' + to_address, _('OK'))
return
try:
amount = self.gui.read_amount(unicode(self.gui.amount_e.text()))
except:
QMessageBox.warning(self.gui, _('Error'), _('Invalid Amount'),
_('OK'))
return
try:
fee = self.gui.read_amount(unicode(self.gui.fee_e.text()))
except:
QMessageBox.warning(self.gui, _('Error'), _('Invalid Fee'),
_('OK'))
return
try:
tx = self.gui.wallet.mktx([(to_address, amount)],
None,
fee,
account=self.gui.current_account)
except BaseException, e:
self.gui.show_message(str(e))
return
if tx.requires_fee(
self.gui.wallet.verifier) and fee < MIN_RELAY_TX_FEE:
QMessageBox.warning(
self.gui, _('Error'),
_("This transaction requires a higher fee, or it will not be propagated by the network."
), _('OK'))
return
try:
out = {"hex": tx.hash(), "complete": "false"}
input_info = []
except BaseException, e:
self.gui.show_message(str(e))
def receive_menu(self, menu):
menu.addAction(_("Request amount"), self.edit_amount)
def __init__(self, gui):
BasePlugin.__init__(self, gui, 'pointofsale', 'Point of Sale',
_('Show QR code window and amounts requested for each address. Add menu item to request amount.') )
self.qr_window = None
self.requested_amounts = self.config.get('requested_amounts',{})
self.merchant_name = self.config.get('merchant_name', 'Invoice')
