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########################################################################
# File name: execute.py
# This file is part of: aioxmpp
#
# LICENSE
#
# This program is free software: you can redistribute it and/or modify
# it under the terms of the GNU Lesser General Public License as
# published by the Free Software Foundation, either version 3 of the
# License, or (at your option) any later version.
#
# This program is distributed in the hope that it will be useful, but
# WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
# Lesser General Public License for more details.
#
# You should have received a copy of the GNU Lesser General Public
# License along with this program. If not, see
# <http://www.gnu.org/licenses/>.
#
########################################################################
import asyncio
import html
import PyQt5.Qt as Qt
import aioxmpp.adhoc
from .utils import asyncify, asyncify_blocking
from .ui.form import Ui_FormDialog
class Executor(Qt.QDialog):
def __init__(self, parent=None):
super().__init__(parent)
self.ui = Ui_FormDialog()
self.ui.setupUi(self)
self.base_title = self.windowTitle()
self.session = None
self.action_buttons = {
aioxmpp.adhoc.ActionType.NEXT: self.ui.btn_next,
aioxmpp.adhoc.ActionType.PREV: self.ui.btn_prev,
aioxmpp.adhoc.ActionType.CANCEL: self.ui.btn_cancel,
aioxmpp.adhoc.ActionType.COMPLETE: self.ui.btn_complete,
}
self.ui.btn_close.clicked.connect(self._close)
self.ui.btn_next.clicked.connect(self._next)
self.ui.btn_prev.clicked.connect(self._prev)
self.ui.btn_cancel.clicked.connect(self._cancel)
self.ui.btn_complete.clicked.connect(self._complete)
self.fieldmap = {}
self.form_area = None
def _close(self):
self.close()
def _next(self):
self._action(aioxmpp.adhoc.ActionType.NEXT)
def _prev(self):
self._action(aioxmpp.adhoc.ActionType.PREV)
def _cancel(self):
self.close()
def _complete(self):
self._action(aioxmpp.adhoc.ActionType.COMPLETE)
@asyncify_blocking
async def run_with_session_fut(self, name, session_fut):
self.setWindowTitle("{} - {}".format(
name,
self.base_title
))
self.show()
try:
self.session = await session_fut
except Exception as exc:
self.fail(exc)
return
self.response_received()
def _update_buttons(self):
status = self.session.status
if status != aioxmpp.adhoc.CommandStatus.EXECUTING:
self.ui.btn_cancel.hide()
self.ui.btn_next.hide()
self.ui.btn_prev.hide()
self.ui.btn_complete.hide()
self.ui.btn_close.show()
else:
self.ui.btn_close.hide()
allowed_actions = self.session.allowed_actions
for action, btn in self.action_buttons.items():
if action in allowed_actions:
btn.show()
else:
btn.hide()
def _update_notes(self):
notes = self.session.response.notes
if not notes:
self.ui.notes_area.hide()
return
self.ui.notes_area.show()
source_parts = []
for note in notes:
print(note.type_, note.body)
source_parts.append("<p><b>{}: </b>{}</p>".format(
html.escape(note.type_.value),
"</p><p>".join(html.escape(note.body or "").split("\n"))
))
self.ui.notes_area.setText("\n".join(source_parts))
def _update_form(self):
payload = self.session.first_payload
if not isinstance(payload, aioxmpp.forms.Data):
self.ui.form_widget.hide()
return
self.ui.form_widget.show()
if payload.title:
self.ui.title.show()
self.ui.title.setText(payload.title)
else:
self.ui.title.hide()
if payload.instructions:
self.ui.instructions.show()
self.ui.instructions.setText(
"<p>{}</p>".format(
"</p><p>".join(map(html.escape, payload.instructions))
)
)
else:
self.ui.instructions.hide()
if self.form_area is not None:
self.ui.form_widget.layout().removeWidget(self.form_area)
self.ui.form_widget.children().remove(self.form_area)
self.form_area.deleteLater()
self.form_area = Qt.QScrollArea()
layout = Qt.QFormLayout()
self.form_area.setLayout(layout)
self.ui.form_widget.layout().addWidget(self.form_area)
self.fieldmap = {}
for field in payload.fields:
if field.var == "FORM_TYPE":
continue
label, widget = None, None
if field.type_ == aioxmpp.forms.FieldType.FIXED:
label = Qt.QLabel(field.values[0])
layout.addRow(
label
)
elif field.type_ in {aioxmpp.forms.FieldType.LIST_SINGLE,
aioxmpp.forms.FieldType.LIST_MULTI}:
label = Qt.QLabel(field.label)
widget = Qt.QListWidget()
for opt_value, opt_label in sorted(field.options.items()):
item = Qt.QListWidgetItem(opt_label, widget)
item.setData(Qt.Qt.UserRole, opt_value)
widget.addItem(item)
if field.type_.is_multivalued:
widget.setSelectionMode(
Qt.QAbstractItemView.MultiSelection
)
else:
widget.setSelectionMode(
Qt.QAbstractItemView.SingleSelection
)
layout.addRow(label, widget)
elif field.type_ in {aioxmpp.forms.FieldType.TEXT_SINGLE,
aioxmpp.forms.FieldType.JID_SINGLE}:
label = Qt.QLabel(field.label)
widget = Qt.QLineEdit()
if field.values:
widget.setText(field.values[0])
layout.addRow(label, widget)
elif field.type_ in {aioxmpp.forms.FieldType.TEXT_PRIVATE}:
label = Qt.QLabel(field.label)
widget = Qt.QLineEdit()
widget.setEchoMode(Qt.QLineEdit.Password)
widget.setInputMethodHints(Qt.Qt.ImhHiddenText |
Qt.Qt.ImhNoPredictiveText |
Qt.Qt.ImhNoAutoUppercase)
if field.values:
widget.setText(field.values[0])
layout.addRow(label, widget)
elif field.type_ in {aioxmpp.forms.FieldType.TEXT_MULTI,
aioxmpp.forms.FieldType.JID_MULTI}:
label = Qt.QLabel(field.label)
widget = Qt.QTextEdit()
widget.setText("\n".join(field.values))
widget.setAcceptRichText(False)
layout.addRow(label, widget)
else:
self.fail("unhandled field type: {}".format(field.type_))
self.fieldmap[field.var] = label, widget
def _fill_form(self):
for field in self.session.first_payload.fields:
try:
_, widget = self.fieldmap[field.var]
except KeyError:
continue
if widget is None:
continue
if field.type_ in {aioxmpp.forms.FieldType.LIST_SINGLE,
aioxmpp.forms.FieldType.LIST_MULTI}:
# widget is list widget
selected = []
for index in widget.selectionModel().selectedIndexes():
selected.append(
widget.model().data(
index,
Qt.Qt.UserRole
)
)
field.values[:] = selected
elif field.type_ in {aioxmpp.forms.FieldType.JID_SINGLE,
aioxmpp.forms.FieldType.TEXT_SINGLE,
aioxmpp.forms.FieldType.TEXT_PRIVATE}:
# widget is line edit
field.values[:] = [widget.text()]
elif field.type_ in {aioxmpp.forms.FieldType.JID_MULTI,
aioxmpp.forms.FieldType.TEXT_MULTI}:
field.values[:] = widget.toPlainText().split("\n")
def _action(self, type_):
self._fill_form()
self._submit_action(type_)
@asyncify_blocking
async def _submit_action(self, type_):
await self.session.proceed(action=type_)
self.response_received()
def response_received(self):
try:
self.ui.status.setText(str(self.session.status))
self._update_buttons()
self._update_notes()
self._update_form()
except Exception as exc:
self.fail(str(exc))
def fail(self, message):
Qt.QMessageBox.critical(
self.parent(),
"Error",
message,
)
self.close()
@asyncify
async def closeEvent(self, ev):
if self.session is not None:
await self.session.close()
return super().closeEvent(ev)
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