code refactoring; remove redundancies and sanitize transactions read from file or text
This commit is contained in:
parent
5aa18c4bb5
commit
dfb1bd1203
151
lib/gui_qt.py
151
lib/gui_qt.py
|
@ -1751,23 +1751,21 @@ class ElectrumWindow(QMainWindow):
|
|||
|
||||
return seed, gap
|
||||
|
||||
def generate_transaction_information_widget(self,layout, decoded_tx):
|
||||
def generate_transaction_information_widget(self, tx):
|
||||
tabs = QTabWidget(self)
|
||||
layout.addWidget(tabs)
|
||||
|
||||
tab1 = QWidget()
|
||||
grid_ui = QGridLayout(tab1)
|
||||
grid_ui.setColumnStretch(0,1)
|
||||
tabs.addTab(tab1, _('Outputs') )
|
||||
|
||||
|
||||
tree_widget = MyTreeWidget(self)
|
||||
tree_widget.setColumnCount(2)
|
||||
tree_widget.setHeaderLabels( [_('Address'), _('Amount')] )
|
||||
tree_widget.setColumnWidth(0, 300)
|
||||
tree_widget.setColumnWidth(1, 50)
|
||||
|
||||
for output in decoded_tx["outputs"]:
|
||||
for output in tx.d["outputs"]:
|
||||
item = QTreeWidgetItem( ["%s" %(output["address"]), "%s" % ( format_satoshis(output["value"]))] )
|
||||
tree_widget.addTopLevelItem(item)
|
||||
|
||||
|
@ -1775,30 +1773,52 @@ class ElectrumWindow(QMainWindow):
|
|||
|
||||
grid_ui.addWidget(tree_widget)
|
||||
|
||||
|
||||
tab2 = QWidget()
|
||||
grid_ui = QGridLayout(tab2)
|
||||
grid_ui.setColumnStretch(0,1)
|
||||
tabs.addTab(tab2, _('Inputs') )
|
||||
|
||||
|
||||
tree_widget = MyTreeWidget(self)
|
||||
tree_widget.setColumnCount(2)
|
||||
tree_widget.setHeaderLabels( [_('Sequence'), _('Address'), _('Previous output')] )
|
||||
|
||||
for input_line in decoded_tx["inputs"]:
|
||||
for input_line in tx.d["inputs"]:
|
||||
item = QTreeWidgetItem( [str(input_line["sequence"]), str(input_line["address"]), str(input_line["prevout_hash"])] )
|
||||
tree_widget.addTopLevelItem(item)
|
||||
|
||||
tree_widget.setMaximumHeight(100)
|
||||
|
||||
grid_ui.addWidget(tree_widget)
|
||||
return tabs
|
||||
|
||||
|
||||
def sign_raw_transaction(self):
|
||||
input_info = json.loads(self.raw_tx["input_info"])
|
||||
tx = Transaction(self.raw_tx["hex"])
|
||||
def tx_dict_from_text(self, txt):
|
||||
try:
|
||||
tx_dict = json.loads(str(txt))
|
||||
assert "hex" in tx_dict.keys()
|
||||
assert "complete" in tx_dict.keys()
|
||||
if not tx_dict["complete"]:
|
||||
assert "input_info" in tx_dict.keys()
|
||||
except:
|
||||
QMessageBox.critical(None, "Unable to parse transaction", _("Electrum was unable to parse your transaction:"))
|
||||
return None
|
||||
return tx_dict
|
||||
|
||||
|
||||
def read_tx_from_file(self):
|
||||
fileName = QFileDialog.getOpenFileName(QWidget(), _("Select your transaction file"), os.path.expanduser('~'))
|
||||
if not fileName:
|
||||
return
|
||||
try:
|
||||
with open(fileName, "r") as f:
|
||||
file_content = f.read()
|
||||
except (ValueError, IOError, os.error), reason:
|
||||
QMessageBox.critical(None,"Unable to read file or no transaction found", _("Electrum was unable to open your transaction file") + "\n" + str(reason))
|
||||
|
||||
return self.tx_dict_from_text(file_content)
|
||||
|
||||
|
||||
def sign_raw_transaction(self, tx, input_info):
|
||||
if self.wallet.use_encryption:
|
||||
password = self.password_dialog()
|
||||
if not password:
|
||||
|
@ -1816,100 +1836,92 @@ class ElectrumWindow(QMainWindow):
|
|||
self.show_message(_("Transaction saved succesfully"))
|
||||
except BaseException, e:
|
||||
self.show_message(str(e))
|
||||
return
|
||||
|
||||
def create_sign_transaction_window(self, tx):
|
||||
decoded_tx = Transaction(tx["hex"])
|
||||
decoded_tx = decoded_tx.deserialize()
|
||||
self.raw_tx = tx
|
||||
|
||||
def create_sign_transaction_window(self, tx_dict):
|
||||
tx = Transaction(tx_dict["hex"])
|
||||
|
||||
dialog = QDialog(self)
|
||||
dialog.setMinimumWidth(500)
|
||||
dialog.setWindowTitle(_('Sign unsigned transaction'))
|
||||
dialog.setModal(1)
|
||||
|
||||
vbox = QGridLayout()
|
||||
vbox = QVBoxLayout()
|
||||
dialog.setLayout(vbox)
|
||||
tx_information_widget = self.generate_transaction_information_widget(vbox, decoded_tx)
|
||||
vbox.addWidget( self.generate_transaction_information_widget(tx) )
|
||||
|
||||
if tx["complete"] == True:
|
||||
if tx_dict["complete"] == True:
|
||||
vbox.addWidget(QLabel(_("This transaction is already signed.")))
|
||||
else:
|
||||
vbox.addWidget(EnterButton(_("Sign this transaction"), self.sign_raw_transaction))
|
||||
vbox.addWidget(QLabel(_("Create a signed transaction.")))
|
||||
vbox.addLayout(ok_cancel_buttons(dialog))
|
||||
input_info = json.loads(tx_dict["input_info"])
|
||||
|
||||
if dialog.exec_():
|
||||
self.sign_raw_transaction(tx, input_info)
|
||||
|
||||
|
||||
if not dialog.exec_(): return
|
||||
|
||||
def do_sign_from_text(self):
|
||||
tx, ok = QInputDialog.getText(QTextEdit(), _('Sign raw transaction'), _('Transaction data in JSON') + ':')
|
||||
txt, ok = QInputDialog.getText(QTextEdit(), _('Sign raw transaction'), _('Transaction data in JSON') + ':')
|
||||
if not ok:
|
||||
return
|
||||
tx_dict = self.tx_dict_from_text(unicode(txt))
|
||||
if tx_dict:
|
||||
self.create_sign_transaction_window(tx_dict)
|
||||
|
||||
try:
|
||||
tx = json.loads(unicode(tx))
|
||||
except (ValueError, IOError, os.error), reason:
|
||||
QMessageBox.critical(None,"Unable to read transaction", _("Electrum was unable to read your transaction:") + "\n" + str(reason))
|
||||
|
||||
self.create_sign_transaction_window(tx)
|
||||
|
||||
def do_sign_from_file(self):
|
||||
try:
|
||||
fileName = QFileDialog.getOpenFileName(QWidget(), _("Select your transaction file"), os.path.expanduser('~'))
|
||||
if fileName:
|
||||
with open(fileName, "r") as transaction_file:
|
||||
tx = json.loads(transaction_file.read())
|
||||
self.create_sign_transaction_window(tx)
|
||||
tx_dict = self.read_tx_from_file()
|
||||
if tx_dict:
|
||||
self.create_sign_transaction_window(tx_dict)
|
||||
|
||||
except (ValueError, IOError, os.error), reason:
|
||||
QMessageBox.critical(None,"Unable to read file or no transaction found", _("Electrum was unable to read your transaction file") + "\n" + str(reason))
|
||||
|
||||
def send_raw_transaction(self):
|
||||
tx = Transaction(self.raw_tx["hex"])
|
||||
result, result_message = self.wallet.sendtx( tx )
|
||||
def send_raw_transaction(self, raw_tx):
|
||||
print "sending", raw_tx
|
||||
#result, result_message = self.wallet.sendtx( raw_tx )
|
||||
if result:
|
||||
self.show_message("Transaction succesfully sent: %s" % (result_message))
|
||||
else:
|
||||
self.show_message("There was a problem sending your transaction:\n %s" % (result_message))
|
||||
|
||||
def create_send_transaction_window(self, tx):
|
||||
decoded_tx = Transaction(tx["hex"])
|
||||
decoded_tx = decoded_tx.deserialize()
|
||||
self.raw_tx = tx
|
||||
|
||||
def create_send_transaction_window(self, tx_dict):
|
||||
tx = Transaction(tx_dict["hex"])
|
||||
|
||||
dialog = QDialog(self)
|
||||
dialog.setMinimumWidth(500)
|
||||
dialog.setWindowTitle(_('Send raw transaction'))
|
||||
dialog.setModal(1)
|
||||
|
||||
vbox = QGridLayout()
|
||||
vbox = QVBoxLayout()
|
||||
dialog.setLayout(vbox)
|
||||
tx_information_widget = self.generate_transaction_information_widget(vbox, decoded_tx)
|
||||
vbox.addWidget( self.generate_transaction_information_widget(tx))
|
||||
|
||||
if tx["complete"] == False:
|
||||
if tx_dict["complete"] == False:
|
||||
vbox.addWidget(QLabel(_("This transaction is not signed yet.")))
|
||||
else:
|
||||
vbox.addWidget(EnterButton(_("Send this transaction"), self.send_raw_transaction))
|
||||
vbox.addWidget(QLabel(_("Broadcast this transaction")))
|
||||
vbox.addLayout(ok_cancel_buttons(dialog))
|
||||
|
||||
if dialog.exec_():
|
||||
self.send_raw_transaction(tx_dict["hex"])
|
||||
|
||||
if not dialog.exec_(): return
|
||||
|
||||
def do_send_from_file(self):
|
||||
try:
|
||||
fileName = QFileDialog.getOpenFileName(QWidget(), _("Select your transaction file"), os.path.expanduser('~'))
|
||||
if fileName:
|
||||
with open(fileName, "r") as transaction_file:
|
||||
file_content = transaction_file.read()
|
||||
tx = json.loads(str(file_content))
|
||||
self.create_send_transaction_window(tx)
|
||||
tx_dict = self.read_tx_from_file()
|
||||
if tx_dict:
|
||||
self.create_send_transaction_window(tx_dict)
|
||||
|
||||
except (ValueError, IOError, os.error), reason:
|
||||
QMessageBox.critical(None,"Unable to read file or no transaction found", _("Electrum was unable to read your transaction file") + "\n" + str(reason))
|
||||
|
||||
def do_send_from_text(self):
|
||||
tx, ok = QInputDialog.getText(QTextEdit(), _('Send raw transaction'), _('Transaction data in JSON') + ':')
|
||||
txt, ok = QInputDialog.getText(QTextEdit(), _('Send raw transaction'), _('Transaction data in JSON') + ':')
|
||||
if not ok:
|
||||
return
|
||||
tx_dict = self.tx_dict_from_text(unicode(txt))
|
||||
if tx_dict:
|
||||
self.create_send_transaction_window(tx_dict)
|
||||
|
||||
try:
|
||||
tx = json.loads(unicode(tx))
|
||||
except (ValueError, IOError, os.error), reason:
|
||||
QMessageBox.critical(None,"Unable to read transaction", _("Electrum was unable to read your transaction:") + "\n" + str(reason))
|
||||
|
||||
self.create_send_transaction_window(tx)
|
||||
|
||||
def do_export_privkeys(self):
|
||||
self.show_message("%s\n%s\n%s" % (_("WARNING: ALL your private keys are secret."), _("Exposing a single private key can compromise your entire wallet!"), _("In particular, DO NOT use 'redeem private key' services proposed by third parties.")))
|
||||
|
@ -2155,15 +2167,16 @@ class ElectrumWindow(QMainWindow):
|
|||
#grid_raw.addWidget(EnterButton(_("From text"), self.do_sign_from_text),3,2)
|
||||
#grid_raw.addWidget(HelpButton(_("This will show you some useful information about an unsigned transaction")),3,3)
|
||||
|
||||
grid_raw.addWidget(QLabel(_("Send raw transaction")), 2, 0)
|
||||
grid_raw.addWidget(EnterButton(_("From file"), self.do_send_from_file),2,1)
|
||||
grid_raw.addWidget(EnterButton(_("From text"), self.do_send_from_text),2,2)
|
||||
grid_raw.addWidget(HelpButton(_("This will send a transaction.")),2,3)
|
||||
|
||||
if self.wallet.seed:
|
||||
grid_raw.addWidget(QLabel(_("Sign transaction")), 1, 0)
|
||||
grid_raw.addWidget(EnterButton(_("From file"), self.do_sign_from_file),1,1)
|
||||
grid_raw.addWidget(EnterButton(_("From text"), self.do_sign_from_text),1,2)
|
||||
grid_raw.addWidget(HelpButton(_("This will sign an previously unsigned transaction")),1,3)
|
||||
grid_raw.addWidget(HelpButton(_("Sign an unsigned transaction generated by a watching-only wallet")),1,3)
|
||||
|
||||
grid_raw.addWidget(QLabel(_("Send signed transaction")), 2, 0)
|
||||
grid_raw.addWidget(EnterButton(_("From file"), self.do_send_from_file),2,1)
|
||||
grid_raw.addWidget(EnterButton(_("From text"), self.do_send_from_text),2,2)
|
||||
grid_raw.addWidget(HelpButton(_("This will broadcast a transaction to the network.")),2,3)
|
||||
|
||||
vbox.addLayout(ok_cancel_buttons(d))
|
||||
d.setLayout(vbox)
|
||||
|
|
Loading…
Reference in New Issue