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211 lines
6.7 KiB
211 lines
6.7 KiB
#!/usr/bin/env python |
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# |
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# Electrum - lightweight Bitcoin client |
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# Copyright (C) 2012 thomasv@gitorious |
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# |
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# This program is free software: you can redistribute it and/or modify |
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# it under the terms of the GNU General Public License as published by |
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# the Free Software Foundation, either version 3 of the License, or |
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# (at your option) any later version. |
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# |
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# This program is distributed in the hope that it will be useful, |
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# but WITHOUT ANY WARRANTY; without even the implied warranty of |
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# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
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# GNU General Public License for more details. |
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# |
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# You should have received a copy of the GNU General Public License |
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# along with this program. If not, see <http://www.gnu.org/licenses/>. |
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import sys, time, datetime, re, threading |
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from electrum.i18n import _, set_language |
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from electrum.util import print_error, print_msg |
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import os.path, json, ast, traceback |
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import shutil |
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import StringIO |
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try: |
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import PyQt4 |
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except: |
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sys.exit("Error: Could not import PyQt4 on Linux systems, you may try 'sudo apt-get install python-qt4'") |
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from PyQt4.QtGui import * |
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from PyQt4.QtCore import * |
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import PyQt4.QtCore as QtCore |
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from electrum import transaction |
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from qt_util import MyTreeWidget |
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class TxDialog(QDialog): |
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def __init__(self, tx, parent): |
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self.tx = tx |
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tx_dict = tx.as_dict() |
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self.parent = parent |
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self.wallet = parent.wallet |
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QDialog.__init__(self) |
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self.setMinimumWidth(600) |
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self.setWindowTitle(_("Transaction")) |
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self.setModal(1) |
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vbox = QVBoxLayout() |
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self.setLayout(vbox) |
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vbox.addWidget(QLabel(_("Transaction ID:"))) |
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self.tx_hash_e = QLineEdit() |
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self.tx_hash_e.setReadOnly(True) |
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vbox.addWidget(self.tx_hash_e) |
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self.status_label = QLabel() |
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vbox.addWidget(self.status_label) |
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self.date_label = QLabel() |
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vbox.addWidget(self.date_label) |
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self.amount_label = QLabel() |
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vbox.addWidget(self.amount_label) |
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self.fee_label = QLabel() |
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vbox.addWidget(self.fee_label) |
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self.add_io(vbox) |
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vbox.addStretch(1) |
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buttons = QHBoxLayout() |
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vbox.addLayout( buttons ) |
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buttons.addStretch(1) |
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self.sign_button = b = QPushButton(_("Sign")) |
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b.clicked.connect(self.sign) |
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buttons.addWidget(b) |
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self.broadcast_button = b = QPushButton(_("Broadcast")) |
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b.clicked.connect(self.broadcast) |
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b.hide() |
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buttons.addWidget(b) |
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self.save_button = b = QPushButton(_("Save")) |
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b.clicked.connect(self.save) |
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buttons.addWidget(b) |
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cancelButton = QPushButton(_("Close")) |
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cancelButton.clicked.connect(lambda: self.done(0)) |
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buttons.addWidget(cancelButton) |
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self.update() |
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def sign(self): |
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tx_dict = self.tx.as_dict() |
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input_info = json.loads(tx_dict["input_info"]) |
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self.parent.sign_raw_transaction(self.tx, input_info) |
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self.update() |
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def save(self): |
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fileName = self.parent.getSaveFileName(_("Select where to save your signed transaction"), 'signed_%s.txn' % (self.tx.hash()[0:8]), "*.txn") |
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if fileName: |
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with open(fileName, "w+") as f: |
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f.write(json.dumps(self.tx.as_dict(),indent=4) + '\n') |
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self.show_message(_("Transaction saved successfully")) |
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def update(self): |
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tx_hash = self.tx.hash() |
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is_relevant, is_mine, v, fee = self.wallet.get_tx_value(self.tx) |
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if self.tx.is_complete: |
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status = _("Status: Signed") |
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self.sign_button.hide() |
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if tx_hash in self.wallet.transactions.keys(): |
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conf, timestamp = self.wallet.verifier.get_confirmations(tx_hash) |
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if timestamp: |
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time_str = datetime.datetime.fromtimestamp(timestamp).isoformat(' ')[:-3] |
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else: |
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time_str = 'pending' |
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status = _("Status: %d confirmations")%conf |
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self.broadcast_button.hide() |
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else: |
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time_str = None |
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conf = 0 |
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self.broadcast_button.show() |
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else: |
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status = _("Status: Unsigned") |
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time_str = None |
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self.sign_button.show() |
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self.broadcast_button.hide() |
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self.tx_hash_e.setText(tx_hash) |
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self.status_label.setText(status) |
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if time_str is not None: |
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self.date_label.setText(_("Date: %s")%time_str) |
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self.date_label.show() |
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else: |
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self.date_label.hide() |
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if is_relevant: |
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if is_mine: |
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if fee is not None: |
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self.amount_label.setText(_("Amount sent:")+' %s'% self.parent.format_amount(v-fee) + ' ' + self.parent.base_unit()) |
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self.fee_label.setText(_("Transaction fee:")+' %s'% self.parent.format_amount(fee) + ' ' + self.parent.base_unit()) |
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else: |
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self.amount_label.setText(_("Amount sent:")+' %s'% self.parent.format_amount(v) + ' ' + self.parent.base_unit()) |
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self.fee_label.setText(_("Transaction fee: unknown")) |
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else: |
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self.amount_label.setText(_("Amount received:")+' %s'% self.parent.format_amount(v) + ' ' + self.parent.base_unit()) |
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else: |
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self.amount_label.setText(_("Transaction unrelated to your wallet")) |
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def exec_menu(self, position,l): |
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item = l.itemAt(position) |
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if not item: return |
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addr = unicode(item.text(0)) |
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menu = QMenu() |
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menu.addAction(_("Copy to clipboard"), lambda: self.parent.app.clipboard().setText(addr)) |
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menu.exec_(l.viewport().mapToGlobal(position)) |
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def add_io(self, vbox): |
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vbox.addWidget(QLabel(_("Inputs"))) |
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lines = map(lambda x: x.get('address') , self.tx.inputs ) |
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i_text = QTextEdit('\n'.join(lines)) |
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i_text.setReadOnly(True) |
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i_text.setMaximumHeight(100) |
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vbox.addWidget(i_text) |
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vbox.addWidget(QLabel(_("Outputs"))) |
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lines = map(lambda x: x[0] + u'\t\t' + self.parent.format_amount(x[1]), self.tx.outputs) |
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o_text = QTextEdit() |
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o_text.setText('\n'.join(lines)) |
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o_text.setReadOnly(True) |
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o_text.setMaximumHeight(100) |
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vbox.addWidget(o_text) |
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def broadcast(self): |
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result, result_message = self.wallet.sendtx( self.tx ) |
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if result: |
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self.show_message(_("Transaction successfully sent:")+' %s' % (result_message)) |
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if dialog: |
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dialog.done(0) |
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else: |
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self.show_message(_("There was a problem sending your transaction:") + '\n %s' % (result_message)) |
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def show_message(self, msg): |
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QMessageBox.information(self, _('Message'), msg, _('OK')) |
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