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187 lines
7.6 KiB
187 lines
7.6 KiB
#!/usr/bin/env python
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#
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# Electrum - lightweight Bitcoin client
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# Copyright (C) 2015 Thomas Voegtlin
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#
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# Permission is hereby granted, free of charge, to any person
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# obtaining a copy of this software and associated documentation files
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# (the "Software"), to deal in the Software without restriction,
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# including without limitation the rights to use, copy, modify, merge,
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# publish, distribute, sublicense, and/or sell copies of the Software,
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# and to permit persons to whom the Software is furnished to do so,
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# subject to the following conditions:
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#
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# The above copyright notice and this permission notice shall be
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# included in all copies or substantial portions of the Software.
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#
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# THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
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# EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
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# MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
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# NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS
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# BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN
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# ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
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# CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
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# SOFTWARE.
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from enum import IntEnum
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from typing import Optional, TYPE_CHECKING
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from PyQt5.QtGui import QStandardItemModel, QStandardItem
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from PyQt5.QtWidgets import QMenu, QAbstractItemView
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from PyQt5.QtCore import Qt, QItemSelectionModel, QModelIndex
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from electrum.i18n import _
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from electrum.util import format_time
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from electrum.plugin import run_hook
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from electrum.invoices import Invoice
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from .util import MyTreeView, pr_icons, read_QIcon, webopen, MySortModel
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if TYPE_CHECKING:
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from .main_window import ElectrumWindow
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ROLE_REQUEST_TYPE = Qt.UserRole
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ROLE_KEY = Qt.UserRole + 1
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ROLE_SORT_ORDER = Qt.UserRole + 2
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class RequestList(MyTreeView):
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key_role = ROLE_KEY
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class Columns(IntEnum):
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DATE = 0
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DESCRIPTION = 1
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AMOUNT = 2
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STATUS = 3
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headers = {
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Columns.DATE: _('Date'),
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Columns.DESCRIPTION: _('Description'),
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Columns.AMOUNT: _('Amount'),
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Columns.STATUS: _('Status'),
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}
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filter_columns = [Columns.DATE, Columns.DESCRIPTION, Columns.AMOUNT]
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def __init__(self, parent: 'ElectrumWindow'):
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super().__init__(parent, self.create_menu,
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stretch_column=self.Columns.DESCRIPTION)
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self.wallet = self.parent.wallet
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self.std_model = QStandardItemModel(self)
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self.proxy = MySortModel(self, sort_role=ROLE_SORT_ORDER)
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self.proxy.setSourceModel(self.std_model)
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self.setModel(self.proxy)
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self.setSortingEnabled(True)
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self.selectionModel().currentRowChanged.connect(self.item_changed)
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self.setSelectionMode(QAbstractItemView.ExtendedSelection)
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def set_current_key(self, key):
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for i in range(self.model().rowCount()):
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item = self.model().index(i, self.Columns.DATE)
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row_key = item.data(ROLE_KEY)
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if key == row_key:
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self.selectionModel().setCurrentIndex(item, QItemSelectionModel.SelectCurrent | QItemSelectionModel.Rows)
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break
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def get_current_key(self):
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return self.get_role_data_for_current_item(col=self.Columns.DATE, role=ROLE_KEY)
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def item_changed(self, idx: Optional[QModelIndex]):
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if idx is None:
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self.parent.update_current_request()
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return
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if not idx.isValid():
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return
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# TODO use siblingAtColumn when min Qt version is >=5.11
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item = self.item_from_index(idx.sibling(idx.row(), self.Columns.DATE))
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key = item.data(ROLE_KEY)
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req = self.wallet.get_request(key)
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if req is None:
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self.update()
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self.parent.update_current_request()
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def clearSelection(self):
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super().clearSelection()
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self.selectionModel().clearCurrentIndex()
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def refresh_row(self, key, row):
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model = self.std_model
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request = self.wallet.get_request(key)
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if request is None:
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return
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status_item = model.item(row, self.Columns.STATUS)
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status = self.parent.wallet.get_request_status(key)
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status_str = request.get_status_str(status)
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status_item.setText(status_str)
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status_item.setIcon(read_QIcon(pr_icons.get(status)))
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def update(self):
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current_key = self.get_current_key()
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# not calling maybe_defer_update() as it interferes with conditional-visibility
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self.proxy.setDynamicSortFilter(False) # temp. disable re-sorting after every change
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self.std_model.clear()
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self.update_headers(self.__class__.headers)
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for req in self.wallet.get_unpaid_requests():
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key = self.wallet.get_key_for_receive_request(req)
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status = self.parent.wallet.get_request_status(key)
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status_str = req.get_status_str(status)
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timestamp = req.get_time()
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amount = req.get_amount_sat()
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message = req.get_message()
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date = format_time(timestamp)
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amount_str = self.parent.format_amount(amount) if amount else ""
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labels = [date, message, amount_str, status_str]
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items = [QStandardItem(e) for e in labels]
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self.set_editability(items)
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#items[self.Columns.DATE].setData(request_type, ROLE_REQUEST_TYPE)
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items[self.Columns.DATE].setData(key, ROLE_KEY)
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items[self.Columns.DATE].setData(timestamp, ROLE_SORT_ORDER)
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items[self.Columns.STATUS].setIcon(read_QIcon(pr_icons.get(status)))
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self.std_model.insertRow(self.std_model.rowCount(), items)
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self.filter()
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self.proxy.setDynamicSortFilter(True)
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# sort requests by date
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self.sortByColumn(self.Columns.DATE, Qt.DescendingOrder)
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self.hide_if_empty()
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if current_key is not None:
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self.set_current_key(current_key)
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def hide_if_empty(self):
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b = self.std_model.rowCount() > 0
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self.setVisible(b)
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self.parent.receive_requests_label.setVisible(b)
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if not b:
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# list got hidden, so selected item should also be cleared:
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self.item_changed(None)
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def create_menu(self, position):
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items = self.selected_in_column(0)
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if len(items)>1:
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keys = [item.data(ROLE_KEY) for item in items]
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menu = QMenu(self)
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menu.addAction(_("Delete requests"), lambda: self.parent.delete_requests(keys))
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menu.exec_(self.viewport().mapToGlobal(position))
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return
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idx = self.indexAt(position)
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# TODO use siblingAtColumn when min Qt version is >=5.11
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item = self.item_from_index(idx.sibling(idx.row(), self.Columns.DATE))
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if not item:
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return
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key = item.data(ROLE_KEY)
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req = self.wallet.get_request(key)
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if req is None:
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self.update()
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return
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menu = QMenu(self)
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if req.get_address():
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menu.addAction(_("Copy Address"), lambda: self.parent.do_copy(req.get_address(), title='Bitcoin Address'))
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URI = self.wallet.get_request_URI(req)
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menu.addAction(_("Copy URI"), lambda: self.parent.do_copy(URI, title='Bitcoin URI'))
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if req.is_lightning():
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menu.addAction(_("Copy Lightning Request"), lambda: self.parent.do_copy(req.lightning_invoice, title='Lightning Request'))
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self.add_copy_menu(menu, idx)
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#if 'view_url' in req:
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# menu.addAction(_("View in web browser"), lambda: webopen(req['view_url']))
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menu.addAction(_("Delete"), lambda: self.parent.delete_requests([key]))
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run_hook('receive_list_menu', self.parent, menu, key)
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menu.exec_(self.viewport().mapToGlobal(position))
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