mirror of
https://github.com/qgis/QGIS.git
synced 2025-02-23 00:02:38 -05:00
131 lines
5.1 KiB
Python
131 lines
5.1 KiB
Python
# -*- coding:utf-8 -*-
|
|
"""
|
|
/***************************************************************************
|
|
qgsplugininstallerinstallingdialog.py
|
|
Plugin Installer module
|
|
-------------------
|
|
Date : June 2013
|
|
Copyright : (C) 2013 by Borys Jurgiel
|
|
Email : info at borysjurgiel dot pl
|
|
|
|
This module is based on former plugin_installer plugin:
|
|
Copyright (C) 2007-2008 Matthew Perry
|
|
Copyright (C) 2008-2013 Borys Jurgiel
|
|
|
|
***************************************************************************/
|
|
|
|
/***************************************************************************
|
|
* *
|
|
* 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 2 of the License, or *
|
|
* (at your option) any later version. *
|
|
* *
|
|
***************************************************************************/
|
|
"""
|
|
|
|
from PyQt4.QtCore import *
|
|
from PyQt4.QtGui import *
|
|
|
|
from qgis.core import QgsApplication, QgsNetworkAccessManager
|
|
|
|
from ui_qgsplugininstallerinstallingbase import Ui_QgsPluginInstallerInstallingDialogBase
|
|
from installer_data import *
|
|
from unzip import unzip
|
|
|
|
|
|
|
|
|
|
class QgsPluginInstallerInstallingDialog(QDialog, Ui_QgsPluginInstallerInstallingDialogBase):
|
|
# ----------------------------------------- #
|
|
def __init__(self, parent, plugin):
|
|
QDialog.__init__(self, parent)
|
|
self.setupUi(self)
|
|
self.plugin = plugin
|
|
self.mResult = ""
|
|
self.progressBar.setRange(0,0)
|
|
self.progressBar.setFormat("%p%")
|
|
self.labelName.setText(plugin["name"])
|
|
self.buttonBox.clicked.connect(self.abort)
|
|
|
|
url = QUrl(plugin["download_url"])
|
|
|
|
fileName = plugin["filename"]
|
|
tmpDir = QDir.tempPath()
|
|
tmpPath = QDir.cleanPath(tmpDir+"/"+fileName)
|
|
self.file = QFile(tmpPath)
|
|
|
|
self.request = QNetworkRequest(url)
|
|
self.reply = QgsNetworkAccessManager.instance().get( self.request )
|
|
self.reply.downloadProgress.connect( self.readProgress )
|
|
self.reply.finished.connect(self.requestFinished)
|
|
|
|
self.stateChanged(4)
|
|
|
|
# ----------------------------------------- #
|
|
def result(self):
|
|
return self.mResult
|
|
|
|
|
|
# ----------------------------------------- #
|
|
def stateChanged(self, state):
|
|
messages=[self.tr("Installing..."),self.tr("Resolving host name..."),self.tr("Connecting..."),self.tr("Host connected. Sending request..."),self.tr("Downloading data..."),self.tr("Idle"),self.tr("Closing connection..."),self.tr("Error")]
|
|
self.labelState.setText(messages[state])
|
|
|
|
|
|
# ----------------------------------------- #
|
|
def readProgress(self, done, total):
|
|
if total > 0:
|
|
self.progressBar.setMaximum(total)
|
|
self.progressBar.setValue(done)
|
|
|
|
|
|
# ----------------------------------------- #
|
|
def requestFinished(self):
|
|
reply = self.sender()
|
|
self.buttonBox.setEnabled(False)
|
|
if reply.error() != QNetworkReply.NoError:
|
|
self.mResult = reply.errorString()
|
|
if reply.error() == QNetworkReply.OperationCanceledError:
|
|
self.mResult += "<br/><br/>" + QCoreApplication.translate("QgsPluginInstaller", "If you haven't cancelled the download manually, it might be caused by a timeout. In this case consider increasing the connection timeout value in QGIS options.")
|
|
self.reject()
|
|
reply.deleteLater()
|
|
return
|
|
self.file.open(QFile.WriteOnly)
|
|
self.file.write( reply.readAll() )
|
|
self.file.close()
|
|
self.stateChanged(0)
|
|
reply.deleteLater()
|
|
pluginDir = QFileInfo(QgsApplication.qgisUserDbFilePath()).path() + "/python/plugins"
|
|
tmpPath = self.file.fileName()
|
|
# make sure that the parent directory exists
|
|
if not QDir(pluginDir).exists():
|
|
QDir().mkpath(pluginDir)
|
|
# if the target directory already exists as a link, remove the link without resolving:
|
|
QFile(pluginDir+unicode(QDir.separator())+self.plugin["id"]).remove()
|
|
try:
|
|
unzip(unicode(tmpPath), unicode(pluginDir)) # test extract. If fails, then exception will be raised and no removing occurs
|
|
# removing old plugin files if exist
|
|
removeDir(QDir.cleanPath(pluginDir+"/"+self.plugin["id"])) # remove old plugin if exists
|
|
unzip(unicode(tmpPath), unicode(pluginDir)) # final extract.
|
|
except:
|
|
self.mResult = self.tr("Failed to unzip the plugin package. Probably it's broken or missing from the repository. You may also want to make sure that you have write permission to the plugin directory:") + "\n" + pluginDir
|
|
self.reject()
|
|
return
|
|
try:
|
|
# cleaning: removing the temporary zip file
|
|
QFile(tmpPath).remove()
|
|
except:
|
|
pass
|
|
self.close()
|
|
|
|
|
|
# ----------------------------------------- #
|
|
def abort(self):
|
|
if self.reply.isRunning():
|
|
self.reply.finished.disconnect()
|
|
self.reply.abort()
|
|
del self.reply
|
|
self.mResult = self.tr("Aborted by user")
|
|
self.reject()
|