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123 lines
4.6 KiB
Python
123 lines
4.6 KiB
Python
# -*- coding:utf-8 -*-
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"""
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/***************************************************************************
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qgsplugininstallerinstallingdialog.py
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Plugin Installer module
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-------------------
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Date : June 2013
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Copyright : (C) 2013 by Borys Jurgiel
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Email : info at borysjurgiel dot pl
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This module is based on former plugin_installer plugin:
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Copyright (C) 2007-2008 Matthew Perry
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Copyright (C) 2008-2013 Borys Jurgiel
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***************************************************************************/
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/***************************************************************************
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* *
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* This program is free software; you can redistribute it and/or modify *
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* it under the terms of the GNU General Public License as published by *
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* the Free Software Foundation; either version 2 of the License, or *
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* (at your option) any later version. *
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* *
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***************************************************************************/
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"""
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from PyQt4.QtCore import *
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from PyQt4.QtGui import *
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from qgis.core import QgsApplication
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from ui_qgsplugininstallerinstallingbase import Ui_QgsPluginInstallerInstallingDialogBase
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from installer_data import *
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from unzip import unzip
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class QgsPluginInstallerInstallingDialog(QDialog, Ui_QgsPluginInstallerInstallingDialogBase):
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# ----------------------------------------- #
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def __init__(self, parent, plugin):
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QDialog.__init__(self, parent)
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self.setupUi(self)
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self.plugin = plugin
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self.mResult = ""
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self.progressBar.setRange(0,0)
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self.progressBar.setFormat("%p%")
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self.labelName.setText(plugin["name"])
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self.buttonBox.clicked.connect(self.abort)
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url = QUrl(plugin["download_url"])
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path = unicode(url.toPercentEncoding(url.path(), "!$&'()*+,;=:/@"))
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fileName = plugin["filename"]
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tmpDir = QDir.tempPath()
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tmpPath = QDir.cleanPath(tmpDir+"/"+fileName)
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self.file = QFile(tmpPath)
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port = url.port()
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if port < 0:
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port = 80
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self.http = QPHttp(url.host(), port)
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self.http.stateChanged.connect(self.stateChanged)
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self.http.dataReadProgress.connect(self.readProgress)
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self.http.requestFinished.connect(self.requestFinished)
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self.httpGetId = self.http.get(path, self.file)
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# ----------------------------------------- #
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def result(self):
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return self.mResult
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# ----------------------------------------- #
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def stateChanged(self, state):
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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")]
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self.labelState.setText(messages[state])
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# ----------------------------------------- #
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def readProgress(self, done, total):
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self.progressBar.setMaximum(total)
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self.progressBar.setValue(done)
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# ----------------------------------------- #
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def requestFinished(self, requestId, state):
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if requestId != self.httpGetId:
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return
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self.buttonBox.setEnabled(False)
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if state:
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self.mResult = self.http.errorString()
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self.reject()
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return
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self.file.close()
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pluginDir = QFileInfo(QgsApplication.qgisUserDbFilePath()).path() + "/python/plugins"
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tmpPath = self.file.fileName()
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# make sure that the parent directory exists
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if not QDir(pluginDir).exists():
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QDir().mkpath(pluginDir)
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# if the target directory already exists as a link, remove the link without resolving:
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QFile(pluginDir+unicode(QDir.separator())+self.plugin["id"]).remove()
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try:
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unzip(unicode(tmpPath), unicode(pluginDir)) # test extract. If fails, then exception will be raised and no removing occurs
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# removing old plugin files if exist
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removeDir(QDir.cleanPath(pluginDir+"/"+self.plugin["id"])) # remove old plugin if exists
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unzip(unicode(tmpPath), unicode(pluginDir)) # final extract.
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except:
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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
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self.reject()
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return
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try:
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# cleaning: removing the temporary zip file
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QFile(tmpPath).remove()
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except:
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pass
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self.close()
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# ----------------------------------------- #
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def abort(self):
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self.http.abort()
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self.mResult = self.tr("Aborted by user")
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self.reject()
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