Veronica Berglyd Olsen
163 lines
5.1 KiB
Python
163 lines
5.1 KiB
Python
"""
|
||
novelWriter – Custom Widget: Version Info
|
||
=========================================
|
||
|
||
File History:
|
||
Created: 2024-02-14 [2.3b1] VersionInfoWidget
|
||
|
||
This file is a part of novelWriter
|
||
Copyright 2018–2024, Veronica Berglyd Olsen
|
||
|
||
This program is free software: you can redistribute it and/or modify
|
||
it under the terms of the GNU 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
|
||
General Public License for more details.
|
||
|
||
You should have received a copy of the GNU General Public License
|
||
along with this program. If not, see <https://www.gnu.org/licenses/>.
|
||
"""
|
||
from __future__ import annotations
|
||
|
||
import json
|
||
import logging
|
||
|
||
from random import shuffle
|
||
from datetime import datetime
|
||
from urllib.request import Request, urlopen
|
||
|
||
from PyQt5.QtGui import QDesktopServices
|
||
from PyQt5.QtCore import QObject, QRunnable, QUrl, pyqtSignal, pyqtSlot
|
||
from PyQt5.QtWidgets import QLabel, QVBoxLayout, QWidget
|
||
|
||
from novelwriter import CONFIG, SHARED, __version__, __date__, __domain__
|
||
from novelwriter.common import formatVersion
|
||
from novelwriter.constants import nwConst
|
||
|
||
logger = logging.getLogger(__name__)
|
||
|
||
LOOKUPS = [
|
||
"https://novelwriter.io/release-latest.json",
|
||
"https://vkbo.github.io/novelWriter.io/release-latest.json",
|
||
"https://raw.githubusercontent.com/vkbo/novelWriter.io/main/source/_extra/release-latest.json",
|
||
]
|
||
|
||
|
||
class VersionInfoWidget(QWidget):
|
||
|
||
def __init__(self, parent: QWidget) -> None:
|
||
super().__init__(parent=parent)
|
||
|
||
# Label Strings
|
||
self._trLatest = self.tr("Latest Version: {0}")
|
||
self._trChecking = self.tr("Checking ...")
|
||
self._trDownload = self.tr("Download from {0}")
|
||
|
||
# Labels
|
||
self._lblInfo = QLabel("{0} {1} \u2013 {2} {3} \u2013 {4}".format(
|
||
self.tr("Version"), formatVersion(__version__),
|
||
self.tr("Released on"), datetime.strptime(__date__, "%Y-%m-%d").strftime("%x"),
|
||
"<a href='#notes'>{0}</a>".format(self.tr("Release Notes")),
|
||
), self)
|
||
self._lblInfo.linkActivated.connect(self._processLink)
|
||
self._lblRelease = QLabel(self._trLatest.format(
|
||
"<a href='#update'>{0}</a>".format(self.tr("Check Now"))
|
||
), self)
|
||
self._lblRelease.linkActivated.connect(self._processLink)
|
||
|
||
# Assemble
|
||
self._layout = QVBoxLayout()
|
||
self._layout.addWidget(self._lblInfo)
|
||
self._layout.addWidget(self._lblRelease)
|
||
self._layout.setSpacing(CONFIG.pxInt(2))
|
||
self._layout.setContentsMargins(0, 0, 0, 0)
|
||
|
||
self.setLayout(self._layout)
|
||
|
||
return
|
||
|
||
##
|
||
# Private Slots
|
||
##
|
||
|
||
@pyqtSlot(str)
|
||
def _processLink(self, link: str) -> None:
|
||
"""Process an activated link."""
|
||
if link == "#notes":
|
||
QDesktopServices.openUrl(QUrl(nwConst.URL_RELEASES))
|
||
elif link == "#website":
|
||
QDesktopServices.openUrl(QUrl(nwConst.URL_WEB))
|
||
elif link == "#update":
|
||
self._lblRelease.setText(self._trLatest.format(self._trChecking))
|
||
lookup = _Retriever()
|
||
lookup.signals.dataReady.connect(self._updateReleaseInfo)
|
||
SHARED.runInThreadPool(lookup)
|
||
return
|
||
|
||
##
|
||
# Private Slots
|
||
##
|
||
|
||
@pyqtSlot(dict)
|
||
def _updateReleaseInfo(self, result: dict) -> None:
|
||
"""Update the widget release info."""
|
||
if version := result.get("version"):
|
||
download = f"<a href='#website'>{__domain__}</a>"
|
||
self._lblRelease.setText(self._trLatest.format(
|
||
f"{version} \u2013 {self._trDownload.format(download)}"
|
||
))
|
||
else:
|
||
self._lblRelease.setText(self._trLatest.format(self.tr("Failed")))
|
||
return
|
||
|
||
# END Class VersionInfoWidget
|
||
|
||
|
||
class _Retriever(QRunnable):
|
||
|
||
def __init__(self) -> None:
|
||
super().__init__()
|
||
self._isRunning = False
|
||
self.signals = _RetrieverSignal()
|
||
return
|
||
|
||
def isRunning(self) -> bool:
|
||
return self._isRunning
|
||
|
||
@pyqtSlot()
|
||
def run(self) -> None:
|
||
"""Poll the urls in the background."""
|
||
self._isRunning = True
|
||
|
||
shuffle(LOOKUPS)
|
||
for url in LOOKUPS:
|
||
req = Request(url)
|
||
req.add_header("User-Agent", nwConst.USER_AGENT)
|
||
req.add_header("Accept", "application/json")
|
||
try:
|
||
logger.info("Contacting: %s", url)
|
||
data = urlopen(req, timeout=10).read().decode()
|
||
if isinstance(release := json.loads(data).get("release"), dict):
|
||
self.signals.dataReady.emit(release)
|
||
break
|
||
except Exception:
|
||
logger.error("Failed to retrieve release info")
|
||
else:
|
||
self.signals.dataReady.emit({})
|
||
|
||
self._isRunning = False
|
||
|
||
return
|
||
|
||
# END Class _Retriever
|
||
|
||
|
||
class _RetrieverSignal(QObject):
|
||
dataReady = pyqtSignal(dict)
|
||
|
||
# END Class _RetrieverSignal
|