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main.py
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#!/usr/bin/python3
# -*- coding: utf-8 -*-
from PyQt5 import QtNetwork
import getpass
import os
import signal
import sys
import zipfile
import tempfile
import json
import time
import shutil
import urllib.request
from io import BytesIO
from PyQt5.QtCore import QCoreApplication, QSettings, Qt, pyqtSignal, QSize, QUrl, QThread, QProcess, QObject, pyqtSlot, \
QSharedMemory, QIODevice
from PyQt5.QtGui import QIcon, QTextCursor, QPixmap
from PyQt5.QtNetwork import QLocalServer, QLocalSocket
from PyQt5.QtPrintSupport import QPrinter, QPrintDialog, QPrintPreviewDialog
from PyQt5.QtPrintSupport import QPrinterInfo
from PyQt5.QtWebKit import QWebSettings
from PyQt5.QtWebKitWidgets import QWebView, QWebPage, QWebInspector
from PyQt5.QtWidgets import QApplication, QWidget, QMessageBox, QDesktopWidget, QMainWindow, QAction, QVBoxLayout, \
QFileDialog, QSystemTrayIcon, QMenu, QTabWidget, QLabel, QTextEdit, QHBoxLayout, QPushButton, \
QLineEdit, QProgressBar, QShortcut, QDialog, QStyle, QWidgetItem, QSpacerItem
import pickle
from utils import debug_trace, move_files, open_file, which, call_command, clean_pyc, free_port, \
confirm_process_on_port, \
process_on_port, to_pycookiejar
BASE_PATH = os.path.dirname(os.path.realpath(sys.argv[0]))
class Tray(QSystemTrayIcon):
def __init__(self, base):
super(Tray, self).__init__(base.app_icon, app)
self.base = base
self.cockpit = base.cockpit
self.menu = self.create_menu()
self.setToolTip(base.settings.get_title())
app.aboutToQuit.connect(self.hide)
self.activated.connect(self.tray_clicked)
def create_menu(self):
menu = QMenu(self.cockpit)
self.title = menu.addAction(QIcon(os.path.join(BASE_PATH, 'icons/awecode/16.png')),
self.base.settings.get_title())
self.title.triggered.connect(self.base.browser.show_window)
menu.addSeparator()
view_shell = menu.addAction(QIcon.fromTheme('text-x-script'), 'Service')
view_shell.triggered.connect(lambda: self.show_tab(0))
settings = menu.addAction(QIcon.fromTheme('emblem-system'), 'Set&tings')
settings.triggered.connect(lambda: self.show_tab(1))
backup_restore = menu.addAction(QIcon.fromTheme('media-seek-backward'), '&Backup/Restore')
backup_restore.triggered.connect(lambda: self.show_tab(2))
if self.base.settings.get_remote_url():
check_update = menu.addAction(QIcon.fromTheme('system-software-update'), 'Check for &Updates')
check_update.triggered.connect(lambda: self.show_tab(3))
tools = menu.addAction(QIcon.fromTheme('emblem-system'), 'Tools')
tools.triggered.connect(lambda: self.show_tab(4))
console = menu.addAction(QIcon.fromTheme('emblem-system'), 'Console')
console.triggered.connect(lambda: self.show_tab(5))
about = menu.addAction(QIcon.fromTheme('help-about'), '&About')
about.triggered.connect(lambda: self.show_tab(6))
menu.addSeparator()
exit_action = menu.addAction(QIcon.fromTheme('exit'), 'E&xit')
exit_action.triggered.connect(self.cockpit.quit)
self.setContextMenu(menu)
self.show()
def tray_clicked(self, reason):
if not reason == self.Context:
self.base.browser_or_cockpit()
def open_settings_file(self):
open_file('settings.ini')
def show_tab(self, tab_index):
self.base.cockpit.tabs.setCurrentIndex(tab_index)
self.base.cockpit.show_window()
def service_status(self, st):
if st == 'Started':
self.title.setEnabled(True)
else:
self.title.setEnabled(False)
class Settings(QSettings):
exists = True
def __init__(self, base):
self.base = base
self.path = os.path.join(BASE_PATH, 'settings.ini')
super(Settings, self).__init__(self.path, QSettings.IniFormat)
if not os.path.isfile(self.path):
QMessageBox.critical(None, 'Settings', 'settings.ini file does not exist!', QMessageBox.Ok)
self.exists = False
def is_valid(self):
return self.get_project_path() and os.path.isdir(self.get_project_path()) and self.get_python_path() and os.path.isfile(
self.get_python_path())
def warn(self):
if not self.get_project_path():
QMessageBox.critical(None, 'Settings', 'Please fix project path and start service.', QMessageBox.Ok)
self.base.cockpit.setting_tab.project_path_edit.setFocus(True)
if not os.path.isdir(self.get_project_path()):
QMessageBox.critical(None, 'Settings', 'Project Path isn\'t a valid directory. Please fix and start service',
QMessageBox.Ok)
self.base.cockpit.setting_tab.project_path_edit.setFocus(True)
if not self.get_python_path():
QMessageBox.critical(None, 'Settings', 'Please fix python path and start service.', QMessageBox.Ok)
self.base.cockpit.setting_tab.python_path_edit.setFocus(True)
if not os.path.isfile(self.get_python_path()):
QMessageBox.critical(None, 'Settings', 'Python Path isn\'t a valid file. Please fix and start service',
QMessageBox.Ok)
self.base.cockpit.setting_tab.python_path_edit.setFocus(True)
def get(self, key, default=None):
"Get the object stored under 'key' in persistent storage, or the default value"
v = self.value(key)
return json.loads(str(v)) if v else default
def get_python_path(self):
if self.value('python_path') or self.value('virtualenv_path'):
return str(self.value('python_path')) or str(os.path.join(self.value('virtualenv_path'), 'bin', 'python'))
else:
python_path = which('python')
if python_path:
return python_path
# else:
# raise NotImplementedError('Set python or virtualenv path in settings')
def get_title(self):
return self.value('title') or 'Awecode'
def get_project_path(self):
return self.value('project_path') or ''
def get_host(self):
if self.value('host'):
return self.value('host')
return '0.0.0.0'
def get_about_text(self):
if self.value('about_text'):
return self.value('about_text')
return 'Product of <strong>Awecode</strong>'
def get_port(self):
if self.value('port'):
return int(self.value('port'))
return 8888
def get_db_file(self):
if self.value('db_file'):
return self.value('db_file')
return 'db.sqlite3'
def get_db_file_path(self):
return os.path.join(self.value('project_path'), self.get_db_file())
def get_addr(self):
return self.get_host() + ':' + str(self.get_port())
def get_url(self):
return 'http://' + self.get_addr()
def get_local_url(self):
return 'http://127.0.0.1:' + str(self.get_port())
def get_backup_dir(self):
self.beginGroup('History')
backup_dir = self.value('backup_dir')
self.endGroup()
return backup_dir
def get_backup_file_path(self):
self.beginGroup('History')
backup_file_val = self.value('backup_file')
self.endGroup()
if backup_file_val and os.path.isfile(backup_file_val):
backup_file = backup_file_val
elif os.path.isfile(self.get_db_file_path()):
backup_file = self.get_db_file_path()
else:
backup_file = None
return backup_file
def get_restore_file_path(self):
self.beginGroup('History')
restore_file_val = self.value('restore_file')
self.endGroup()
return restore_file_val
def get_version_file(self):
if self.value('version_file'):
return self.value('version_file')
return 'version'
def get_version_file_path(self):
return os.path.join(self.value('project_path'), self.get_version_file())
def get_version(self):
version_file = self.get_version_file_path()
if os.path.isfile(version_file):
with open(version_file) as f:
return str(f.read()).strip()
def get_remote_url(self):
return self.value('remote_url') or ''
def get_remote_version_url(self):
url = self.get_remote_url()
url = url.replace('github.com', 'raw.githubusercontent.com').rstrip('/')
url += '/master/version'
return url
def get_download_url(self):
url = self.get_remote_url().rstrip('/')
url += '/archive/master.zip'
return url
def get_cmdline(self):
cmdline = [self.get_python_path(), '-i', 'manage.py', 'runserver', '--noreload', self.get_addr()]
return cmdline
def set_cookies(self, data):
self.beginGroup('History')
self.setValue('cookiejar', json.dumps(data))
self.endGroup()
def get_cookies(self):
self.beginGroup('History')
cookies = self.get('cookiejar')
self.endGroup()
if cookies:
return bytearray(cookies[0], encoding='utf=8')
else:
return bytearray('', encoding='utf=8')
class Tab(QWidget):
def __init__(self, *args, **kwargs):
self.tab_widget = kwargs.pop('tab_widget')
self.settings = self.tab_widget.settings
self.base = self.tab_widget.cockpit.base
super(Tab, self).__init__(*args, **kwargs)
if not hasattr(self, 'name'):
self.name = self.__class__.__name__.replace('Tab', '')
self.tab_widget.addTab(self, self.name)
self.layout = QVBoxLayout()
self.layout.setAlignment(Qt.AlignTop | Qt.AlignLeft)
self.setLayout(self.layout)
self.tab_widget.currentChanged.connect(self.tab_changed)
self.add_content()
def tab_changed(self, i):
if self.tab_widget.indexOf(self) == i:
self.on_active()
def on_active(self):
pass
def add_content(self):
pass
def add(self, content):
self.layout.addWidget(content)
def add_text(self, txt, layout=None):
if not layout:
layout = self.layout
layout.addWidget(QLabel(txt))
def add_success(self, txt, layout=None):
self.add_text('<span style="color: green;">' + txt + '</span>', layout)
def add_warning(self, txt, layout=None):
self.add_text('<span style="">' + txt + '</span>', layout)
def add_error(self, txt, layout=None):
self.add_text('<span style="color: red;">' + txt + '</span>', layout)
def add_line(self, content):
label = QLabel(str(content))
self.add(label)
class Log(QTextEdit):
def __init__(self):
super(Log, self).__init__()
self.setReadOnly(True)
self.setLineWrapMode(QTextEdit.NoWrap)
self.setStyleSheet("color: white; background: black")
font = self.font()
font.setFamily("Courier")
font.setPointSize(10)
self.html = ''
def add_line(self, st):
self.moveCursor(QTextCursor.End)
self.html += '<pre>' + st + '</pre>'
self.setHtml(self.html)
sb = self.verticalScrollBar()
sb.setValue(sb.maximum())
self.updateGeometry()
def add_warning(self, st):
self.add_line('<span style="color:yellow">' + st + '</span>')
def add_error(self, st):
self.add_line('<span style="color:red">' + st + '</span>')
class Worker(QObject):
response = pyqtSignal(str)
download_response = pyqtSignal(bytes)
error = pyqtSignal(str)
def __init__(self, settings):
super().__init__()
self.settings = settings
def watch_port(self):
while True:
if confirm_process_on_port(self.settings.get_port(), self.settings.get_cmdline()):
self.response.emit('Started')
else:
self.response.emit('Stopped')
time.sleep(2)
def get_version(self):
try:
with urllib.request.urlopen(self.settings.get_remote_version_url()) as response:
self.response.emit(str(response.read().decode('utf-8')))
except Exception as e:
self.response.emit(str(e))
def download_update(self):
download_url = self.settings.get_download_url()
try:
with urllib.request.urlopen(download_url) as response:
zip_content = response.read()
self.download_response.emit(zip_content)
except Exception as e:
self.error.emit('Error: ' + str(e))
class ServiceTab(Tab):
manual_stop = False
service_status = pyqtSignal(str)
def set_process_status(self, st):
self.process_status = st
self.status_text.setText(st)
if self.process_status == 'Started':
self.start_button.setEnabled(False)
self.stop_button.setEnabled(True)
if self.base.browser_waiting:
self.base.browser.show_window()
self.base.browser_waiting = False
else:
self.start_button.setEnabled(True)
self.stop_button.setEnabled(False)
self.service_status.emit(str(st))
# def restart_process(self):
# self.stop_process()
# self.start_process()
def start_process(self):
self.set_process_status('Stopped')
self.process.kill()
if self.settings.value('project_path'):
self.process.setWorkingDirectory(self.settings.value('project_path'))
cmdline = self.settings.get_cmdline()
self.process.start(cmdline[0], cmdline[1:])
app.aboutToQuit.connect(self.stop_process)
self.thread = QThread(app)
self.w = Worker(self.settings)
self.w.response[str].connect(self.port_response)
self.w.moveToThread(self.thread)
self.thread.started.connect(self.w.watch_port)
self.thread.start()
@pyqtSlot(str)
def port_response(self, str):
self.set_process_status(str)
def stop_process(self):
self.manual_stop = True
self.process.kill()
self.set_process_status('Stopped')
self.console.add_warning('Stopped process.')
def add_content(self, *args, **kwargs):
self.console = Log()
self.layout.addWidget(self.console)
self.footer_layout = QHBoxLayout()
self.footer_layout.addStretch(1)
self.layout.addLayout(self.footer_layout)
status_label = QLabel('Status: ')
self.status_text = QLabel()
self.footer_layout.addWidget(status_label)
self.footer_layout.addWidget(self.status_text)
self.start_button = QPushButton('Start')
self.start_button.clicked.connect(self.start_process)
self.stop_button = QPushButton('Stop')
self.stop_button.clicked.connect(self.stop_process)
self.footer_layout.addWidget(self.start_button)
self.footer_layout.addWidget(self.stop_button)
# self.restart_button = QPushButton('Restart')
# self.restart_button.clicked.connect(self.restart_process)
# self.footer_layout.addWidget(self.restart_button)
self.process = QProcess(app)
self.process.setReadChannel(QProcess.StandardOutput)
self.process.setProcessChannelMode(QProcess.MergedChannels)
self.process.readyRead.connect(self.on_ready)
self.process.readyReadStandardOutput.connect(self.on_ready)
self.process.error.connect(self.on_error)
self.process.finished.connect(self.on_finish)
# self.start_process()
def on_ready(self):
txt = str(self.process.readAll(), encoding='utf-8')
self.console.add_line(txt)
def validate_settings(self):
if self.base.settings.is_valid():
self.base.tray.show_tab(0)
QMessageBox.critical(None, 'Service Failed!',
'Starting service failed. Please fix settings and restart application.')
else:
self.base.tray.show_tab(1)
self.base.settings.warn()
def on_finish(self):
if not self.manual_stop:
error = str(self.process.readAllStandardError(), encoding='utf-8')
if error == '':
self.console.add_line('Process finished!')
else:
self.console.add_error(error)
self.validate_settings()
self.set_process_status('Stopped')
# self.manual_stop = True
def on_error(self):
if not self.manual_stop:
error = 'Error occurred while trying to run service.'
if not self.process.error() == 0:
error += str(self.process.error())
self.validate_settings()
self.console.add_error(error)
self.set_process_status('Stopped')
# self.manual_stop = True
class SettingsTab(Tab):
def add_content(self):
project_path_row = QHBoxLayout()
self.layout.addLayout(project_path_row)
project_path_label = QLabel('Project Path', self)
self.project_path_edit = QLineEdit(self)
self.project_path_edit.setText(self.settings.get_project_path())
project_path_button = QPushButton('Choose folder')
project_path_button.clicked.connect(self.choose_project_path)
project_path_row.addWidget(project_path_label)
project_path_row.addWidget(self.project_path_edit)
project_path_row.addWidget(project_path_button)
python_path_row = QHBoxLayout()
self.layout.addLayout(python_path_row)
python_path_label = QLabel('Python Executable Path', self)
self.python_path_edit = QLineEdit(self)
self.python_path_edit.setText(self.settings.get_python_path())
python_path_button = QPushButton('Choose file')
python_path_button.clicked.connect(self.choose_python_executable)
python_path_row.addWidget(python_path_label)
python_path_row.addWidget(self.python_path_edit)
python_path_row.addWidget(python_path_button)
virtualenv_path_row = QHBoxLayout()
self.layout.addLayout(virtualenv_path_row)
virtualenv_path_label = QLabel('Virtualenv Path', self)
self.virtualenv_path_edit = QLineEdit(self)
self.virtualenv_path_edit.setText(self.settings.value('virtualenv_path'))
virtualenv_path_button = QPushButton('Choose folder')
virtualenv_path_button.clicked.connect(self.choose_virtualenv_path)
virtualenv_path_row.addWidget(virtualenv_path_label)
virtualenv_path_row.addWidget(self.virtualenv_path_edit)
virtualenv_path_row.addWidget(virtualenv_path_button)
db_file_row = QHBoxLayout()
self.layout.addLayout(db_file_row)
db_file_label = QLabel('Database File', self)
self.db_file_edit = QLineEdit(self)
self.db_file_edit.setText(self.settings.get_db_file())
# db_file_button = QPushButton('Choose file')
db_file_row.addWidget(db_file_label)
db_file_row.addWidget(self.db_file_edit)
# db_file_row.addWidget(db_file_button)
version_file_row = QHBoxLayout()
self.layout.addLayout(version_file_row)
version_file_label = QLabel('Version File', self)
self.version_file_edit = QLineEdit(self)
self.version_file_edit.setText(self.settings.get_version_file())
# version_file_button = QPushButton('Choose file')
version_file_row.addWidget(version_file_label)
version_file_row.addWidget(self.version_file_edit)
# version_file_row.addWidget(version_file_button)
remote_url_row = QHBoxLayout()
self.layout.addLayout(remote_url_row)
remote_url_label = QLabel('Remote URL', self)
self.remote_url_edit = QLineEdit(self)
self.remote_url_edit.setText(self.settings.get_remote_url())
remote_url_row.addWidget(remote_url_label)
remote_url_row.addWidget(self.remote_url_edit)
host_row = QHBoxLayout()
self.layout.addLayout(host_row)
host_label = QLabel('Host', self)
self.host_edit = QLineEdit(self)
self.host_edit.setText(self.settings.get_host())
host_row.addWidget(host_label)
host_row.addWidget(self.host_edit)
port_row = QHBoxLayout()
self.layout.addLayout(port_row)
port_label = QLabel('Port', self)
self.port_edit = QLineEdit(self)
self.port_edit.setText(str(self.settings.get_port()))
port_row.addWidget(port_label)
port_row.addWidget(self.port_edit)
buttons_layout = QHBoxLayout()
buttons_layout.addStretch(1)
self.layout.addLayout(buttons_layout)
save_msg = QLabel('', self)
buttons_layout.addWidget(save_msg)
save_button = QPushButton('Save', self)
save_button.clicked.connect(self.save_settings)
buttons_layout.addWidget(save_button)
reset_button = QPushButton('Reset', self)
reset_button.clicked.connect(self.reset)
buttons_layout.addWidget(reset_button)
def choose_python_executable(self):
chosen = QFileDialog.getOpenFileName(self, 'Choose python executable file...', '')
if os.path.isfile(chosen[0]):
self.python_path_edit.setText(chosen[0])
elif not chosen[0]:
return
else:
self.choose_python_executable()
def choose_project_path(self):
pro_dir = str(
QFileDialog.getExistingDirectory(self, "Select project directory..."))
if os.path.exists(pro_dir) and os.path.isdir(pro_dir):
self.project_path_edit.setText(pro_dir)
def choose_virtualenv_path(self):
venv_dir = str(
QFileDialog.getExistingDirectory(self, "Select virtualenv directory..."))
if os.path.exists(venv_dir) and os.path.isdir(venv_dir):
self.virtualenv_path_edit.setText(venv_dir)
def save_settings(self):
self.settings.setValue('project_path', self.project_path_edit.text())
self.settings.setValue('python_path', self.python_path_edit.text())
self.settings.setValue('virtualenv_path', self.virtualenv_path_edit.text())
self.settings.setValue('db_file', self.db_file_edit.text())
self.settings.setValue('version_file', self.version_file_edit.text())
self.settings.setValue('remote_url', self.remote_url_edit.text())
self.settings.setValue('host', self.host_edit.text())
self.settings.setValue('port', self.port_edit.text())
self.reset()
def clear_layout(self, layout):
for i in reversed(range(layout.count())):
item = layout.itemAt(i)
if isinstance(item, QWidgetItem):
item.widget().close()
# or
# item.widget().setParent(None)
elif isinstance(item, QSpacerItem):
# no need to do extra stuff
pass
else:
self.clear_layout(item.layout())
layout.removeItem(item)
def reset(self):
self.clear_layout(self.layout)
self.add_content()
class BackupTab(Tab):
name = 'Backup/Restore'
def add_content(self):
self.layout.addWidget(QLabel('<h1>Backup</h1>'))
backup_file_row = QHBoxLayout()
self.layout.addLayout(backup_file_row)
backup_file_row.addWidget(QLabel('<strong>File to be backed up</strong>:'))
self.backup_file = self.settings.get_backup_file_path()
self.backup_file_label = QLabel(self.backup_file)
backup_file_row.addWidget(self.backup_file_label)
self.choose_backup_file_btn = QPushButton('Choose File')
self.choose_backup_file_btn.clicked.connect(self.choose_backup_file)
backup_file_row.addWidget(self.choose_backup_file_btn)
backup_dir_row = QHBoxLayout()
self.layout.addLayout(backup_dir_row)
backup_dir_row.addWidget(QLabel('<strong>Folder to back up to</strong>:'))
self.backup_dir = self.settings.get_backup_dir()
self.backup_dir_label = QLabel(self.backup_dir)
backup_dir_row.addWidget(self.backup_dir_label)
self.choose_backup_dir_btn = QPushButton('Choose Folder')
self.choose_backup_dir_btn.clicked.connect(self.choose_backup_dir)
backup_dir_row.addWidget(self.choose_backup_dir_btn)
self.backup_button = QPushButton('Backup')
self.backup_button.clicked.connect(self.backup)
self.layout.addWidget(self.backup_button)
self.backup_message = QLabel('')
self.layout.addWidget(self.backup_message)
self.check_backup_possible()
self.layout.addWidget(QLabel('<h1>Restore</h1>'))
restore_file_row = QHBoxLayout()
self.layout.addLayout(restore_file_row)
restore_file_row.addWidget(QLabel('<strong>File to restore</strong>:'))
self.restore_location = self.settings.get_db_file_path()
self.restore_file = self.settings.get_restore_file_path()
self.restore_file_label = QLabel(self.restore_file)
restore_file_row.addWidget(self.restore_file_label)
self.choose_restore_file_btn = QPushButton('Choose File')
self.choose_restore_file_btn.clicked.connect(self.choose_restore_file)
restore_file_row.addWidget(self.choose_restore_file_btn)
restore_location_row = QHBoxLayout()
self.layout.addLayout(restore_location_row)
restore_location_row.addWidget(QLabel('<strong>Restoring as</strong>:'))
restore_location_row.addWidget(QLabel(self.restore_location))
self.restore_button = QPushButton('Restore')
self.restore_button.clicked.connect(self.restore)
self.layout.addWidget(self.restore_button)
self.restore_message = QLabel('')
self.layout.addWidget(self.restore_message)
self.check_restore_possible()
def backup(self):
try:
shutil.copy(self.backup_file, self.backup_dir)
self.backup_message.setText('<span style="color: green">' + 'Successfully backed up!' + '</span>')
except Exception as e:
self.backup_message.setText('<span style="color: red">' + str(e) + '</span>')
self.check_backup_possible()
def check_backup_possible(self):
if self.backup_dir and self.backup_file and os.path.isfile(self.backup_file) and os.path.exists(
self.backup_dir) and os.path.isdir(self.backup_dir):
self.backup_button.setEnabled(True)
return True
else:
self.backup_button.setEnabled(False)
return False
def choose_backup_file(self):
chosen = QFileDialog.getOpenFileName(self, 'Choose database file to backup', '')
if os.path.isfile(chosen[0]):
self.backup_file = chosen[0]
elif not chosen[0]:
return
else:
self.choose_backup_file()
self.settings.beginGroup('History')
self.settings.setValue('backup_file', self.backup_file)
self.settings.endGroup()
self.backup_file_label.setText(self.backup_file)
self.check_backup_possible()
def choose_backup_dir(self):
self.backup_dir = str(
QFileDialog.getExistingDirectory(self, "Select directory to backup the database file to..."))
if os.path.exists(self.backup_dir) and os.path.isdir(self.backup_dir):
self.settings.beginGroup('History')
self.settings.setValue('backup_dir', self.backup_dir)
self.settings.endGroup()
self.backup_dir_label.setText(self.backup_dir)
self.check_backup_possible()
def choose_restore_file(self):
chosen = QFileDialog.getOpenFileName(self, 'Choose database file to restore', '')
if os.path.isfile(chosen[0]):
self.restore_file = chosen[0]
elif not chosen[0]:
return
else:
self.choose_restore_file()
self.settings.beginGroup('History')
self.settings.setValue('restore_file', self.restore_file)
self.settings.endGroup()
self.restore_file_label.setText(self.restore_file)
self.check_restore_possible()
def restore(self):
try:
shutil.copy(self.restore_file, self.restore_location)
self.restore_message.setText('<span style="color: green">' + 'Successfully restored!' + '</span>')
except Exception as e:
self.restore_message.setText('<span style="color: red">' + str(e) + '</span>')
self.check_restore_possible()
def check_restore_possible(self):
if self.restore_location and self.restore_file and os.path.isfile(self.restore_file) and os.path.exists(
os.path.dirname(self.restore_location)):
self.restore_button.setEnabled(True)
return True
else:
self.restore_button.setEnabled(False)
return False
class UpdatesTab(Tab):
def add_content(self):
self.add_text('Local Version:')
self.local_version = self.settings.get_version()
self.local_version_line = QLineEdit(self.local_version)
self.local_version_line.setReadOnly(True)
self.layout.addWidget(self.local_version_line)
self.add_text('Remote Version:')
self.remote_version_line = QLineEdit('Retrieving remote version...')
self.remote_version_line.setReadOnly(True)
self.layout.addWidget(self.remote_version_line)
self.update_btn = QPushButton('Update')
self.update_btn.setEnabled(False)
self.update_btn.clicked.connect(self.retrieve_updates)
self.layout.addWidget(self.update_btn)
self.update_txt = QLabel('')
self.layout.addWidget(self.update_txt)
def get_remote_version(self):
self.thread = QThread(app)
self.w = Worker(self.settings)
self.w.response[str].connect(self.version_response)
self.w.moveToThread(self.thread)
self.thread.started.connect(self.w.get_version)
self.thread.start()
def on_active(self):
self.get_remote_version()
def version_response(self, str):
self.remote_version = str.strip()
self.remote_version_line.setText(self.remote_version)
self.thread.quit()
if self.local_version == self.remote_version:
self.update_btn.setEnabled(False)
self.update_txt.setText('Project is up-to-date!')
else:
self.update_btn.setEnabled(True)
def retrieve_updates(self):
self.add_warning('Getting download url..')
self.thread = QThread(app)
self.w = Worker(self.settings)
self.w.download_response[bytes].connect(self.on_response_download)
self.w.error[str].connect(self.download_error)
self.w.moveToThread(self.thread)
self.thread.started.connect(self.w.download_update)
self.thread.start()
self.add_warning('Downloading..')
def update_local_version(self):
self.local_version = self.settings.get_version()
self.local_version_line.setText(self.local_version)
if self.local_version == self.remote_version:
self.update_btn.setEnabled(False)
self.update_txt.setText('Project is up-to-date!')
else:
self.update_btn.setEnabled(True)
def on_response_download(self, zip_content):
self.thread.quit()
self.add_success('Downloading completed.')
tmp_dir = tempfile.gettempdir()
timestamp = str(time.time())
ext_dir = os.path.join(tmp_dir, timestamp)
os.makedirs(ext_dir, exist_ok=True)
zip_bytes = BytesIO(zip_content)
zip_file = zipfile.ZipFile(zip_bytes)
self.project_path = self.settings.value('project_path')
error = False
self.add_text('Extracting to temporary directory')
for name in zip_file.namelist():
if name:
try:
zip_file.extract(name, ext_dir)
except Exception as e:
self.add_error(str(e))
self.add_error('Aborted!')
error = True
break
if not error:
self.add_success('Extracting completed.')
self.add_success('Cleaning pyc files...')
clean_pyc(self.settings.value('project_path'))
self.add_success('Replacing project files...')
ext_content = os.listdir(ext_dir)
if not len(ext_content) == 1:
self.add_error("Extracted zip file doesn't have one and only one root folder.")
self.add_error('Aborted!')
return
ext_root_dir = os.path.join(ext_dir, ext_content[0]) # get the root folder
try:
move_files(ext_root_dir, self.project_path)
except Exception as e:
self.add_error('Error' + str(e))
self.add_error("Replacing of project files failed!")
self.add_error('Aborted!')
self.update_local_version()
shutil.rmtree(ext_dir)
self.add_success('Update complete!')
def download_error(self, st):
self.thread.quit()
self.add_error('Error downloading update file.')
self.add_error(st)
class ToolsTab(Tab):
def add_content(self):
self.migration_btn = QPushButton('Run migrations')
self.migration_btn.clicked.connect(self.run_migrations)
self.layout.addWidget(self.migration_btn)
self.shell_btn = QPushButton('Open shell')
self.shell_btn.clicked.connect(self.open_shell)
self.layout.addWidget(self.shell_btn)
self.dbshell_btn = QPushButton('Open database shell')
self.dbshell_btn.clicked.connect(self.open_dbshell)
self.layout.addWidget(self.dbshell_btn)
self.pyc_btn = QPushButton('Clean .pyc files')
self.pyc_btn.clicked.connect(self.clean_pyc_files)
self.layout.addWidget(self.pyc_btn)
self.port_row = QHBoxLayout()
self.layout.addLayout(self.port_row)
self.free_port_btn = QPushButton('Free port ' + str(self.settings.get_port()))
self.free_port_btn.clicked.connect(self.free_port_action)
self.port_message = QLabel('')
self.port_refresh_btn = QPushButton('Refresh Port')
self.port_refresh_btn.clicked.connect(self.check_port_status)
self.port_row.addWidget(self.free_port_btn)
self.port_row.addWidget(self.port_message)
# self.port_row.addWidget(self.port_refresh_btn)
def on_active(self):
self.check_port_status()
def run_migrations(self):
call_command([self.settings.get_python_path(), 'manage.py', 'migrate'], cwd=self.settings.value('project_path'))
def open_shell(self):
call_command([self.settings.get_python_path(), 'manage.py', 'shell'], cwd=self.settings.value('project_path'))
def open_dbshell(self):
call_command([self.settings.get_python_path(), 'manage.py', 'dbshell'], cwd=self.settings.value('project_path'))
def clean_pyc_files(self):
clean_pyc(self.settings.value('project_path'))
def free_port_action(self):
free_port(self.settings.get_port())
self.tab_widget.cockpit.service_tab.manual_stop = True
self.tab_widget.cockpit.service_tab.console.add_warning(
'Port ' + str(self.settings.get_port()) + ' is now free.')
self.check_port_status()
def check_port_status(self):
if confirm_process_on_port(self.settings.get_port(), self.settings.get_cmdline()):
self.port_message.setText('Port used by us.')
self.free_port_btn.setEnabled(True)
else:
proc_on_port = process_on_port(self.settings.get_port())
if proc_on_port:
self.port_message.setText('Port used by "' + ' '.join(proc_on_port.cmdline()) + '"')
self.free_port_btn.setEnabled(True)
else:
self.port_message.setText('Port is free.')
self.free_port_btn.setEnabled(False)
class AboutTab(Tab):
def add_content(self):
self.layout.setAlignment(Qt.AlignCenter)
pic = QLabel(self)
# pic.setGeometry(10, 10, 400, 100)
pic.setPixmap(QPixmap(os.path.join(BASE_PATH, 'icons', 'awecode', '256.png')))
self.layout.addWidget(pic)
about_text = self.settings.get_about_text()
text = QLabel(about_text, self)
self.layout.addWidget(text)
class ConsoleTab(Tab):
def add_content(self):
self.console = Log()
self.layout.addWidget(self.console)
class WebPage(QWebPage):
console_message = pyqtSignal(str, int, str)
def javaScriptConsoleMessage(self, msg, line, source):
self.console_message.emit(msg, line, source)
class WebView(QWebView):
def __init__(self, *args, **kwargs):
super(WebView, self).__init__(*args, **kwargs)
self._page = WebPage()
self._page.setForwardUnsupportedContent(True)
self.setPage(self._page)
def contextMenuEvent(self, event):
pass
class WebBrowser(QMainWindow):
printer = None
downloading = False
def i(self, ico):
return self.style().standardIcon(ico)
def __init__(self, base):
QMainWindow.__init__(self)
self.base = base
self.setWindowIcon(self.base.app_icon)
self.setWindowTitle(self.base.settings.get_title())
QWebSettings.globalSettings().setAttribute(QWebSettings.DeveloperExtrasEnabled, True)
self.pbar = QProgressBar()
self.pbar.setMaximumWidth(120)
self.wb = WebView(loadProgress=self.pbar.setValue, loadFinished=self.load_finished,
loadStarted=self.load_started,
titleChanged=self.change_title)
self.setCentralWidget(self.wb)
self.wb.page().unsupportedContent.connect(self.download)
# self.wb.page().downloadRequested.connect(lambda req: self.download(self.wb.page().networkAccessManager().get(req)))
self.cookies = QtNetwork.QNetworkCookieJar(app)
self.wb.page().networkAccessManager().setCookieJar(self.cookies)
self.cookies.setAllCookies(QtNetwork.QNetworkCookie.parseCookies(self.base.settings.get_cookies()))
self.tb = self.addToolBar('Main Toolbar')
for a in (QWebPage.Back, QWebPage.Forward, QWebPage.Reload):
self.tb.addAction(self.wb.pageAction(a))
home_action = QAction(self.i(QStyle.SP_DirHomeIcon), 'Home', self)
home_action.triggered.connect(self.load)
self.tb.addAction(home_action)
self.tb.addSeparator()
print_action = QAction(QIcon.fromTheme('document-print'), 'Print', self)
# print_action.setShortcut('Ctrl+P')
print_action.triggered.connect(self.print_dialog)
self.tb.addAction(print_action)
print_preview_action = QAction(QIcon.fromTheme('document-print-preview'), 'Print Preview', self)
print_preview_action.triggered.connect(self.print_preview)
self.tb.addAction(print_preview_action)
print_pdf_action = QAction(QIcon.fromTheme('document-save'), 'Save as PDF', self)
print_pdf_action.triggered.connect(self.print_pdf)
self.tb.addAction(print_pdf_action)
self.tb.addSeparator()
self.search = QLineEdit(
returnPressed=lambda: self.wb.findText(self.search.text(), QWebPage.FindWrapsAroundDocument))
self.search.setPlaceholderText('Search')
QShortcut("Ctrl+F", self, activated=self.toggle_search_focus)