def get_quote():
specifiedCurrency = self.specify_by_currency.currentText()
def get_lock():
if specifiedCurrency == 'BTC':
amount = float(self.Locks_amount)
outAmount = 0
else:
amount = 0
outAmount = float(self.Locks_amount)
try:
lock = self.client.lock(amount=amount, outAmount=outAmount, currency=self.Locks_currency)
# print json.dumps(lock, indent=4)
pending_locks = self.config.get('pending_locks', [])
pending_locks.append(lock)
self.config.set_key('pending_locks', pending_locks, True)
return lock
except (CoinapultError, CoinapultErrorECC) as ce:
QMessageBox.warning(None, _('Lock Failed'),
_('Lock action failed due to reason: %s') % ce, _('OK'))
def get_unlock():
if specifiedCurrency == 'BTC':
amount = 0
outAmount = float(self.Locks_amount)
else:
amount = float(self.Locks_amount)
outAmount = 0
for addr in self.wallet.addresses():
u, used = self.wallet.is_used(addr)
if not used and u == 0:
self.unlock_address = addr
break
try:
unlock = self.client.unlock(amount=amount, outAmount=outAmount,
currency=str(self.Locks_currency),
address=str(self.unlock_address))
# print json.dumps(unlock, indent=4)
pending_unlocks = self.config.get('pending_unlocks', [])
pending_unlocks.append(unlock)
self.config.set_key('pending_unlocks', pending_unlocks, True)
return unlock
except (CoinapultError, CoinapultErrorECC) as ce:
QMessageBox.warning(None, _('Unlock Failed'),
_('Unlock action failed due to reason: %s') % ce, _('OK'))
self.quote_button.setDisabled(True)
if self.Locks_action == 'Lock':
self.waiting_dialog = WaitingDialog(w, 'Requesting Lock Quote',
get_lock, self.lock_confirm_dialog)
self.waiting_dialog.start()
else:
self.waiting_dialog = WaitingDialog(w, 'Requesting Unlock Quote',
get_unlock, self.unlock_confirm_dialog)
self.waiting_dialog.start()
def ok_clicked():
if self.agreed_tos():
self.ca_ok_button.setDisabled(True)
self.waiting_dialog = WaitingDialog(d, 'Creating your Coinapult account. One moment please...',
coinapult_signup, signup_done)
self.waiting_dialog.start()
class Plugin(BasePlugin):
button_label = _("Coinapult Locks")
def __init__(self, config, name):
BasePlugin.__init__(self, config, name)
self.balance_updater = None
self.gui = None
self.Locks_action = None
self.Locks_currency = None
self.Locks_amount = None
self.btc_rate = decimal.Decimal("0.0")
self.wallet = None
self.tabLayout = None
self.quote_button = None
self.ecc_pub_key_edit = None
self.ecc_priv_key_edit = None
self.ca_ok_button = None
self.unlock_address = None
self.specify_by_currency = None
@hook
def init_qt(self, gui):
self.gui = gui
if not self.agreed_tos():
if self.settings_dialog():
self.enable()
return True
else:
self.disable()
return False
else:
self.gui.main_window.tabs.addTab(self.create_locks_tab(), "Locks")
@hook
def get_locks_balances(self, r):
bals = self.config.get('Locks_balances', LOCKS_BALS)
r[0] = bals
@hook
def load_wallet(self, wallet):
self.wallet = wallet
authmethod = self.config.get('coinapult_auth_method', 'REST')
if authmethod == 'REST':
self.client = CoinapultClient(credentials={'key': self.api_key(), 'secret': self.api_secret()})
else:
ecc_pub = self.wallet.storage.get("coinapult_ecc_public", '')
ecc_priv = self.wallet.storage.get("coinapult_ecc_private", '')
try:
self.client = CoinapultClient(ecc={'pubkey': ecc_pub, 'privkey': ecc_priv}, authmethod='ecc')
except (CoinapultError, CoinapultErrorECC):
self.client = None
QMessageBox.warning(None, _('Coinapult Connection failed'),
_('Failed to connect to Coinapult. Locks disabled for this session.'), _('OK'))
self.disable()
self.init_balances()
def init_balances(self):
if self.balance_updater is None:
self.balance_updater = Balance_updater(self)
self.balance_updater.start()
self.gui.balance_updater = self.balance_updater
elif not self.balance_updater.is_running:
self.balance_updater.is_running = True
self.gui.main_window.connect(self.gui.main_window, SIGNAL("refresh_locks_account()"),
self.gui.main_window.update_status)
self.gui.main_window.connect(self.gui.main_window, SIGNAL("refresh_locks_account()"),
self.update_locks_bal_display)
def api_key(self):
return self.config.get("plugin_coinapult_locks_api_key")
def api_secret(self):
return self.config.get("plugin_coinapult_locks_api_secret")
def agreed_tos(self):
return self.config.get("plugin_coinapult_locks_tos", False)
def fullname(self):
return 'Coinapult Locks'
def description(self):
return _("Coinapult's Locks service lets users tie the value of their bitcoins to USD, EUR, GBP, "
"gold or silver.")
def update_locks_bal_display(self):
lock_bals = self.config.get('Locks_balances', LOCKS_BALS)
unlock_bals = self.config.get('Locks_unbalances', LOCKS_BALS)
row = 1
for cur in LOCKS_CURRENCIES:
if cur == 'XAU':
disp_cur = 'Gold oz'
elif cur == 'XAG':
disp_cur = 'Silver oz'
else:
disp_cur = cur
widg = self.balsLayout.itemAtPosition(row, 0)
if unlock_bals[cur] > 0:
widg.widget().setText("<font size='5'>%s [+%s unconfirmed] %s</font>" %
(floor(lock_bals[cur]*1000)/1000, floor(unlock_bals[cur] * 1000) / 1000,
disp_cur))
else:
widg.widget().setText("<font size='5'>%s %s</font>" % (floor(lock_bals[cur]*1000)/1000, disp_cur))
row += 1
# widg = self.tabLayout.itemAtPosition(row, 1)
# widg.widget().setText('%s BTC' % lock_bals['BTC'])
def create_locks_tab(self):
self.specify_by_currency = QComboBox()
def on_change_currency(currency):
if currency != self.Locks_currency:
self.Locks_currency = LOCKS_CURRENCIES[currency]
self.specify_by_currency.clear()
otheri = 0 if self.specify_by_currency.findText('BTC') > 0 else 1
self.specify_by_currency.removeItem(otheri)
self.specify_by_currency.addItem(str(LOCKS_CURRENCIES[currency]))
self.specify_by_currency.addItem('BTC')
self.specify_by_currency.setMaximumWidth(60)
def on_btc_amount_change(amount):
if amount != self.Locks_amount:
self.Locks_amount = amount
def on_change_action(act):
action = LOCK_ACTIONS[act]
if action != self.Locks_action:
self.Locks_action = action
def get_quote():
specifiedCurrency = self.specify_by_currency.currentText()
def get_lock():
if specifiedCurrency == 'BTC':
amount = float(self.Locks_amount)
outAmount = 0
else:
amount = 0
outAmount = float(self.Locks_amount)
try:
lock = self.client.lock(amount=amount, outAmount=outAmount, currency=self.Locks_currency)
# print json.dumps(lock, indent=4)
pending_locks = self.config.get('pending_locks', [])
pending_locks.append(lock)
self.config.set_key('pending_locks', pending_locks, True)
return lock
except (CoinapultError, CoinapultErrorECC) as ce:
QMessageBox.warning(None, _('Lock Failed'),
_('Lock action failed due to reason: %s') % ce, _('OK'))
def get_unlock():
if specifiedCurrency == 'BTC':
amount = 0
outAmount = float(self.Locks_amount)
else:
amount = float(self.Locks_amount)
outAmount = 0
for addr in self.wallet.addresses():
u, used = self.wallet.is_used(addr)
if not used and u == 0:
self.unlock_address = addr
break
try:
unlock = self.client.unlock(amount=amount, outAmount=outAmount,
currency=str(self.Locks_currency),
address=str(self.unlock_address))
# print json.dumps(unlock, indent=4)
pending_unlocks = self.config.get('pending_unlocks', [])
pending_unlocks.append(unlock)
self.config.set_key('pending_unlocks', pending_unlocks, True)
return unlock
except (CoinapultError, CoinapultErrorECC) as ce:
QMessageBox.warning(None, _('Unlock Failed'),
_('Unlock action failed due to reason: %s') % ce, _('OK'))
self.quote_button.setDisabled(True)
if self.Locks_action == 'Lock':
self.waiting_dialog = WaitingDialog(w, 'Requesting Lock Quote',
get_lock, self.lock_confirm_dialog)
self.waiting_dialog.start()
else:
self.waiting_dialog = WaitingDialog(w, 'Requesting Unlock Quote',
get_unlock, self.unlock_confirm_dialog)
self.waiting_dialog.start()
w = QWidget()
self.tabLayout = QGridLayout(w)
self.tabLayout.setColumnMinimumWidth(3, 400)
self.tabLayout.setColumnStretch(0, 5)
self.tabLayout.setHorizontalSpacing(10)
about_locks_label = QLabel(ABOUT_LOCKS)
about_locks_label.setWordWrap(True)
about_locks_label.setOpenExternalLinks(True)
self.tabLayout.addWidget(about_locks_label, 0, 2, 2, 3, Qt.AlignTop)
self.balsLayout = QGridLayout(w)
self.balsLayout.setColumnMinimumWidth(35, 400)
self.balsLayout.setHorizontalSpacing(10)
# self.balsLayout.setFrameStyle(QFrame.VLine)
row = 0
balw = QLabel(_("<font size='5' style='bold'>Current Locks Balances</font>"))
# balw.setBackgroundRole(QPalette_ColorRole=QPalette_ColorRole)
balw.setBackgroundRole(QPalette.Midlight)
balw.setAutoFillBackground(True)
balw.setMinimumWidth(250)
self.balsLayout.addWidget(balw, row, 0)
row += 1
for cur in LOCKS_CURRENCIES:
if cur == 'XAU':
disp_cur = "Gold oz"
elif cur == 'XAG':
disp_cur = "Silver oz"
else:
disp_cur = cur
curw = QLabel(_("<font size='5'>- %s</font>" % disp_cur))
curw.setBackgroundRole(QPalette.Light)
curw.setAutoFillBackground(True)
curw.setMinimumWidth(250)
self.balsLayout.addWidget(curw, row, 0)
row += 1
self.tabLayout.addLayout(self.balsLayout, 0, 0, 2, 3, Qt.AlignTop)
# self.tabLayout.addWidget(QLabel(_('Estimated Total BTC Value')), row, 0)
# self.tabLayout.addWidget(QLabel(_('- BTC')), row, 1)
# row += 1
self.tabLayout.addWidget(QLabel(_('What do you want to do?')), 2, 0, Qt.AlignBottom)
# row += 1
self.tabLayout.addWidget(QLabel(_('Which Locks asset?')), 2, 1, Qt.AlignBottom)
# row += 1
# row += 1
self.tabLayout.addWidget(QLabel(_('Amount')), 2, 2, 1, 2, Qt.AlignBottom)
# self.tabLayout.addWidget(QLabel(_('')), row, 0)
# self.tabLayout.addWidget(QLabel(_('How much of which?')), 2, 3, Qt.AlignBottom)
row += 1
combo_action = QComboBox()
combo_action.currentIndexChanged.connect(on_change_action)
combo_action.addItems(LOCK_ACTIONS)
combo_action.setMaximumWidth(100)
self.tabLayout.addWidget(combo_action, 3, 0, Qt.AlignTop)
combo_currency = QComboBox()
combo_currency.currentIndexChanged.connect(on_change_currency)
combo_currency.addItems(LOCKS_CURRENCIES)
combo_currency.setMaximumWidth(60)
self.tabLayout.addWidget(combo_currency, 3, 1, Qt.AlignTop)
btc_amount_edit = QLineEdit('0')
btc_amount_edit.textChanged.connect(on_btc_amount_change)
btc_amount_edit.setMaximumWidth(100)
self.tabLayout.addWidget(btc_amount_edit, 3, 2, Qt.AlignRight)
# self.specify_by_currency.currentIndexChanged.connect(on_change_specify_currency)
self.specify_by_currency.addItems([''])
self.specify_by_currency.setMaximumWidth(60)
self.tabLayout.addWidget(self.specify_by_currency, 3, 3, Qt.AlignLeft)
# row += 1
self.quote_button = QPushButton(_('Get Quote'))
self.quote_button.clicked.connect(get_quote)
self.quote_button.setMaximumWidth(100)
self.tabLayout.addWidget(self.quote_button, 5, 0, Qt.AlignBottom)
return w
def enable(self):
self.set_enabled(True)
if self.gui:
self.init_balances(self.gui)
return True
def disable(self):
length = self.gui.main_window.tabs.count()
for i in range(0, length):
if self.gui.main_window.tabs.tabText(i) == "Locks":
self.gui.main_window.tabs.removeTab(i)
self.set_enabled(False)
self.balance_updater.stop()
return True
def is_available(self):
return True
def requires_settings(self):
return True
def settings_widget(self, window):
return EnterButton(_('Settings'), self.settings_dialog)
def settings_dialog(self):
def check_for_api_key(api_key):
if api_key and len(api_key) > 12:
self.config.set_key("plugin_coinapult_locks_api_key", str(api_key))
def check_for_api_secret(api_secret):
if api_secret and len(api_secret) > 12:
self.config.set_key("plugin_coinapult_locks_api_secret", str(api_secret))
def check_for_ecc_pub_key(pub_key):
if pub_key and len(pub_key) > 12:
self.wallet.storage.put("coinapult_ecc_public", str(pub_key))
def check_for_ecc_priv_key(priv_key):
if priv_key and len(priv_key) > 12:
self.wallet.storage.put("coinapult_ecc_private", str(priv_key))
def ok_clicked():
# check_for_api_key(self.api_key_edit.text())
# check_for_api_secret(self.api_secret_edit.text())
check_for_ecc_pub_key(self.ecc_pub_key_edit.toPlainText())
check_for_ecc_priv_key(self.ecc_priv_key_edit.toPlainText())
if self.agreed_tos():
d.accept()
else:
self.disable()
return False
def on_change_auth_method(method):
if method == 'REST':
self.config.set_key('coinapult_auth_method', 'REST', True)
else:
self.config.set_key('coinapult_auth_method', 'ECC', True)
d = QDialog()
d.setMaximumWidth(600)
d.setWindowTitle("Settings")
layout = QGridLayout(d)
layout.setColumnMinimumWidth(1, 200)
layout.setHorizontalSpacing(20)
about_locks_label = QLabel(ABOUT_LOCKS)
about_locks_label.setWordWrap(True)
about_locks_label.setOpenExternalLinks(True)
layout.addWidget(about_locks_label, 0, 1, 5, 1, Qt.AlignRight)
create_account_label = QLabel(_("If you wish to use Locks, and do not already have an account, "
"click here to generate your ECC keys:"))
create_account_label.setWordWrap(True)
create_account_label.setOpenExternalLinks(True)
layout.addWidget(create_account_label, 0, 0)
create_account_button = QPushButton(_('Create Account'))
create_account_button.setMaximumWidth(120)
create_account_button.clicked.connect(self.create_account_dialog)
layout.addWidget(create_account_button, 1, 0, Qt.AlignTop)
warning_label = QLabel(_("If you already have a Coinapult account, simply paste your ECC credentials below."
"<br><br>"
"<font color='red'>WARNING Back up the keys below somewhere safe! If you overwrite "
"them here, you could lose access to your Coinapult account.</font><br><br>"
"ECC public key"))
warning_label.setWordWrap(True)
layout.addWidget(warning_label, 3, 0, Qt.AlignBottom)
self.ecc_pub_key_edit = QTextEdit(self.wallet.storage.get("coinapult_ecc_public", ''))
# self.ecc_pub_key_edit.textChanged.connect(check_for_ecc_pub_key)
layout.addWidget(self.ecc_pub_key_edit, 4, 0, Qt.AlignTop)
# layout.setRowStretch(2, 3)
layout.addWidget(QLabel(_('ECC private key')), 5, 0, Qt.AlignBottom)
self.ecc_priv_key_edit = QTextEdit("hidden")
# self.ecc_priv_key_edit.textChanged.connect(check_for_ecc_priv_key)
layout.addWidget(self.ecc_priv_key_edit, 6, 0, Qt.AlignTop)
# layout.setRowStretch(2, 3)
## Rest Layout
# layout.addWidget(QLabel(_('Coinapult API key: ')), 0, 0)
# self.api_key_edit = QLineEdit(self.api_key())
# self.api_key_edit.textChanged.connect(check_for_api_key)
# layout.addWidget(self.api_key_edit, 0, 1, 1, 2)
#
# layout.addWidget(QLabel(_('Coinapult API secret: ')), 1, 0)
# self.api_secret_edit = QLineEdit("hidden")
# self.api_key_edit.textChanged.connect(check_for_api_secret)
# layout.addWidget(self.api_secret_edit, 1, 1, 1, 2)
ok_button = QPushButton(_("OK"))
ok_button.setMaximumWidth(50)
ok_button.clicked.connect(lambda: ok_clicked())
layout.addWidget(ok_button, 7, 0)
if d.exec_():
return True
else:
return False
def create_account_dialog(self):
def coinapult_signup():
try:
self.client.createAccount(createLocalKeys=True, changeAuthMethod=True, tag="electrum-gfk36")
self.client.activateAccount(agree=True)
except (CoinapultError, CoinapultErrorECC) as ce:
QMessageBox.warning(None, _("Unable to create Coinapult account because %s" % str(ce),
QString(_("OK"))))
def signup_done(result):
self.ca_ok_button.setDisabled(False)
self.wallet.storage.put("coinapult_ecc_public", str(self.client.ecc_pub_pem))
self.ecc_pub_key_edit.setText(self.client.ecc_pub_pem)
self.wallet.storage.put("coinapult_ecc_private", str(self.client.ecc['privkey'].to_pem()))
self.ecc_priv_key_edit.setText(str(self.client.ecc['privkey'].to_pem()))
self.config.set_key('coinapult_auth_method', 'ECC', True)
ecc_pub = self.wallet.storage.get("coinapult_ecc_public", '')
ecc_priv = self.wallet.storage.get("coinapult_ecc_private", '')
try:
self.client = CoinapultClient(ecc={'pubkey': ecc_pub, 'privkey': ecc_priv}, authmethod='ecc')
except (CoinapultError, CoinapultErrorECC):
self.client = None
QMessageBox.warning(None, _('Coinapult Connection failed'),
_('Failed to connect to Coinapult. Locks disabled for this session.'), _('OK'))
d.accept()
def on_change_tos(checked):
if checked:
self.config.set_key('plugin_coinapult_locks_tos', 'checked')
else:
self.config.set_key('plugin_coinapult_locks_tos', 'unchecked')
def ok_clicked():
if self.agreed_tos():
self.ca_ok_button.setDisabled(True)
self.waiting_dialog = WaitingDialog(d, 'Creating your Coinapult account. One moment please...',
coinapult_signup, signup_done)
self.waiting_dialog.start()
d = QDialog()
d.setWindowTitle("Create Coinapult Account")
layout = QGridLayout(d)
# lable = None
text_edit = QPlainTextEdit()
text = open(os.path.dirname(__file__) + '/lib/TERMS.txt').read()
text_edit.setPlainText(text)
layout.addWidget(text_edit, 0, 0)
layout.setRowStretch(0, 8)
layout.addWidget(QLabel(_("Do you agree to Coinapult's Terms of Service (https://coinapult.com/terms)?: ")),
3, 0)
tos_checkbox = QCheckBox()
tos_checkbox.setEnabled(True)
tos_checkbox.setChecked(self.config.get('plugin_coinapult_locks_tos', 'unchecked') != 'unchecked')
tos_checkbox.stateChanged.connect(on_change_tos)
layout.addWidget(tos_checkbox, 3, 1)
layout.addWidget(
QLabel(_("<font color='red'>This will overwrite any Coinapult API keys in your wallet.<br>"
"If you do not have backups of your API keys, this will lock you out of your " # TODO This isn't actually stored in the wallet yet...
"account!</font>")), 4, 0)
self.ca_ok_button = QPushButton(_("OK"))
self.ca_ok_button.clicked.connect(ok_clicked)
layout.addWidget(self.ca_ok_button, 5, 1)
if d.exec_():
return True
else:
return False
def lock_confirm_dialog(self, lock):
def lock_clicked():
message = "Lock %s %s for cost of %s BTC" % (
lock['out']['expected'], lock['out']['currency'],
lock['in']['expected'])
self.gui.main_window.pay_from_URI("bitcoin:%s?amount=%s&message=%s" % (lock['address'],
lock['in']['expected'],
message))
self.gui.main_window.emit(SIGNAL("refresh_locks_account()"))
d.accept()
pass
self.quote_button.setDisabled(False)
d = QDialog()
d.setWindowTitle("Confirm Lock")
layout = QGridLayout(d)
row = 0
layout.addWidget(QLabel(_('Lock %s %s for a cost of %s BTC?' % (lock['out']['expected'],
lock['out']['currency'],
lock['in']['expected']))), row, 0)
layout.addWidget(QLabel(_('Exchange rate: %s' % lock['quote']['bid'])), row, 1)
row += 1
layout.addWidget(QLabel(_("If you wish to complete this Lock, please click 'Lock', then send %s BTC to "
"%s\n\nPlease note that this transaction will take 2 confirmations to complete." %
(lock['in']['expected'], lock['address']))), row, 0)
row += 1
lock_button = QPushButton(_("Lock"))
lock_button.clicked.connect(lock_clicked)
layout.addWidget(lock_button, row, 1)
if d.exec_():
return True
else:
return False
def unlock_confirm_dialog(self, unlock):
def unlock_clicked():
try:
self.client.unlockConfirm(transaction_id=unlock['transaction_id'])
self.gui.main_window.emit(SIGNAL("refresh_locks_account()"))
d.accept()
except (CoinapultError, CoinapultErrorECC) as ce:
QMessageBox.warning(None, _('Unlock Failed'),
_('Unlock action failed due to reason: %s') % ce, _('OK'))
self.quote_button.setDisabled(False)
d = QDialog()
d.setWindowTitle("Confirm Unlock")
layout = QGridLayout(d)
row = 0
layout.addWidget(QLabel(_('Unlock %s %s and reclaim %s BTC?' % (unlock['in']['expected'],
unlock['in']['currency'],
unlock['out']['expected']))), row, 0)
layout.addWidget(QLabel(_('Exchange rate: %s' % unlock['quote']['ask'])), row, 1)
row += 1
layout.addWidget(QLabel(_("If you wish to complete this Unlock, please click 'Unlock' below, "
"then we will send %s BTC to "
"%s" % (unlock['out']['expected'], self.unlock_address))), row, 0)
row += 1
unlock_button = QPushButton(_("Unlock"))
unlock_button.clicked.connect(unlock_clicked)
layout.addWidget(unlock_button, row, 1)
if d.exec_():
return True
else:
return False