104 lines
3.3 KiB
Python
104 lines
3.3 KiB
Python
#!/usr/bin/python3
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#
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# The Qubes OS Project, http://www.qubes-os.org
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#
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# Copyright (C) 2012 Agnieszka Kostrzewa <agnieszka.kostrzewa@gmail.com>
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# Copyright (C) 2012 Marek Marczykowski <marmarek@mimuw.edu.pl>
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#
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# This program is free software; you can redistribute it and/or
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# modify it under the terms of the GNU General Public License
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# as published by the Free Software Foundation; either version 2
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# of the License, or (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 Lesser General Public License along
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# with this program; if not, see <http://www.gnu.org/licenses/>.
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#
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#
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import sys
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import os
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from functools import partial
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from PyQt5 import QtWidgets # pylint: disable=import-error
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from qubesadmin import Qubes
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from . import ui_logdlg # pylint: disable=no-name-in-module
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from . import clipboard
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# Display only this size of log
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LOG_DISPLAY_SIZE = 1024*1024
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class LogDialog(ui_logdlg.Ui_LogDialog, QtWidgets.QDialog):
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# pylint: disable=too-few-public-methods
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def __init__(self, app, logfiles, parent=None):
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super().__init__(parent)
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self.app = app
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self.logfiles = logfiles
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self.displayed_text = ""
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self.setupUi(self)
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self.copy_to_qubes_clipboard.clicked.connect(
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self.copy_to_clipboard_triggered)
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self.copy_to_qubes_clipboard.clicked.connect(
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self.copy_to_clipboard_triggered)
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self.__init_log_text__()
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def __init_log_text__(self):
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butts_in_row = 3
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count = 0
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for log_path in self.logfiles:
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if os.path.exists(log_path):
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button = QtWidgets.QPushButton(log_path)
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button.clicked.connect(partial(self.set_current_log, log_path))
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self.buttonsLayout.addWidget(button,
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count / butts_in_row, count % butts_in_row)
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count += 1
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if count == 0:
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QtWidgets.QMessageBox.warning(
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self,
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self.tr("Error"),
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self.tr(
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"No log files where found for current selection"))
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else:
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self.buttonsLayout.itemAt(0).widget().click()
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def copy_to_clipboard_triggered(self):
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clipboard.copy_text_to_qubes_clipboard(self.displayed_text)
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def set_current_log(self, log_path):
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self.displayed_text = ""
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self.setWindowTitle(log_path)
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log = open(log_path)
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log.seek(0, os.SEEK_END)
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if log.tell() > LOG_DISPLAY_SIZE:
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self.displayed_text = self.tr(
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"(Showing only last %d bytes of file)\n") % LOG_DISPLAY_SIZE
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log.seek(log.tell()-LOG_DISPLAY_SIZE, os.SEEK_SET)
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else:
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log.seek(0, os.SEEK_SET)
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self.displayed_text += log.read()
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log.close()
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self.log_text.setPlainText(self.displayed_text)
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def main():
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qubes_app = Qubes()
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qt_app = QtWidgets.QApplication(sys.argv)
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log_window = LogDialog(qubes_app, sys.argv[1])
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log_window.show()
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qt_app.exec_()
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qt_app.exit()
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if __name__ == "__main__":
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main()
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