Mercurial Repositories > eric / file revision

# -*- coding: utf-8 -*-

# Copyright (c) 2008 - 2014 Detlev Offenbach <detlev@die-offenbachs.de>
#

"""
Module implementing the Network configuration page.
"""

from __future__ import unicode_literals

import os

from PyQt5.QtCore import pyqtSlot

from E5Gui.E5Completers import E5DirCompleter
from E5Gui import E5FileDialog
from E5Network.E5Ftp import E5FtpProxyType

from .ConfigurationPageBase import ConfigurationPageBase
from .Ui_NetworkPage import Ui_NetworkPage

import Preferences
import Utilities
import UI.PixmapCache


class NetworkPage(ConfigurationPageBase, Ui_NetworkPage):
    """
    Class implementing the Network configuration page.
    """
    def __init__(self):
        """
        Constructor
        """
        super(NetworkPage, self).__init__()
        self.setupUi(self)
        self.setObjectName("NetworkPage")
        
        self.downloadDirButton.setIcon(UI.PixmapCache.getIcon("open.png"))
        
        self.downloadDirCompleter = E5DirCompleter(self.downloadDirEdit)
        
        self.ftpProxyTypeCombo.addItem(
            self.tr("No FTP Proxy"), E5FtpProxyType.NoProxy)
        self.ftpProxyTypeCombo.addItem(
            self.tr("No Proxy Authentication required"),
            E5FtpProxyType.NonAuthorizing)
        self.ftpProxyTypeCombo.addItem(
            self.tr("User@Server"), E5FtpProxyType.UserAtServer)
        self.ftpProxyTypeCombo.addItem(
            self.tr("SITE"), E5FtpProxyType.Site)
        self.ftpProxyTypeCombo.addItem(
            self.tr("OPEN"), E5FtpProxyType.Open)
        self.ftpProxyTypeCombo.addItem(
            self.tr("User@Proxyuser@Server"),
            E5FtpProxyType.UserAtProxyuserAtServer)
        self.ftpProxyTypeCombo.addItem(
            self.tr("Proxyuser@Server"), E5FtpProxyType.ProxyuserAtServer)
        self.ftpProxyTypeCombo.addItem(
            self.tr("AUTH and RESP"), E5FtpProxyType.AuthResp)
        self.ftpProxyTypeCombo.addItem(
            self.tr("Bluecoat Proxy"), E5FtpProxyType.Bluecoat)
        
        # set initial values
        self.downloadDirEdit.setText(Preferences.getUI("DownloadPath"))
        self.requestFilenameCheckBox.setChecked(
            Preferences.getUI("RequestDownloadFilename"))
        policy = Preferences.getHelp("DownloadManagerRemovePolicy")
        from Helpviewer.Download.DownloadManager import DownloadManager
        if policy == DownloadManager.RemoveNever:
            self.cleanupNeverButton.setChecked(True)
        elif policy == DownloadManager.RemoveExit:
            self.cleanupExitButton.setChecked(True)
        else:
            self.cleanupSuccessfulButton.setChecked(True)
        
        # HTTP proxy
        self.httpProxyHostEdit.setText(
            Preferences.getUI("ProxyHost/Http"))
        self.httpProxyPortSpin.setValue(
            Preferences.getUI("ProxyPort/Http"))
        
        # HTTPS proxy
        self.httpsProxyHostEdit.setText(
            Preferences.getUI("ProxyHost/Https"))
        self.httpsProxyPortSpin.setValue(
            Preferences.getUI("ProxyPort/Https"))
        
        # FTP proxy
        self.ftpProxyHostEdit.setText(
            Preferences.getUI("ProxyHost/Ftp"))
        self.ftpProxyPortSpin.setValue(
            Preferences.getUI("ProxyPort/Ftp"))
        self.ftpProxyTypeCombo.setCurrentIndex(
            self.ftpProxyTypeCombo.findData(
                Preferences.getUI("ProxyType/Ftp")))
        self.ftpProxyUserEdit.setText(
            Preferences.getUI("ProxyUser/Ftp"))
        self.ftpProxyPasswordEdit.setText(
            Preferences.getUI("ProxyPassword/Ftp"))
        self.ftpProxyAccountEdit.setText(
            Preferences.getUI("ProxyAccount/Ftp"))
        
        self.httpProxyForAllCheckBox.setChecked(
            Preferences.getUI("UseHttpProxyForAll"))
        if Preferences.getUI("UseSystemProxy"):
            self.systemProxyButton.setChecked(True)
        else:
            self.manualProxyButton.setChecked(True)
        self.proxyGroup.setChecked(
            Preferences.getUI("UseProxy"))
    
    def save(self):
        """
        Public slot to save the Networj configuration.
        """
        Preferences.setUI(
            "DownloadPath",
            self.downloadDirEdit.text())
        Preferences.setUI(
            "RequestDownloadFilename",
            self.requestFilenameCheckBox.isChecked())
        from Helpviewer.Download.DownloadManager import DownloadManager
        if self.cleanupNeverButton.isChecked():
            policy = DownloadManager.RemoveNever
        elif self.cleanupExitButton.isChecked():
            policy = DownloadManager.RemoveExit
        else:
            policy = DownloadManager.RemoveSuccessFullDownload
        Preferences.setHelp("DownloadManagerRemovePolicy", policy)
        
        Preferences.setUI(
            "UseProxy",
            self.proxyGroup.isChecked())
        Preferences.setUI(
            "UseSystemProxy",
            self.systemProxyButton.isChecked())
        Preferences.setUI(
            "UseHttpProxyForAll",
            self.httpProxyForAllCheckBox.isChecked())
        
        # HTTP proxy
        Preferences.setUI(
            "ProxyHost/Http",
            self.httpProxyHostEdit.text())
        Preferences.setUI(
            "ProxyPort/Http",
            self.httpProxyPortSpin.value())
        
        # HTTPS proxy
        Preferences.setUI(
            "ProxyHost/Https",
            self.httpsProxyHostEdit.text())
        Preferences.setUI(
            "ProxyPort/Https",
            self.httpsProxyPortSpin.value())
        
        # FTP proxy
        Preferences.setUI(
            "ProxyHost/Ftp",
            self.ftpProxyHostEdit.text())
        Preferences.setUI(
            "ProxyPort/Ftp",
            self.ftpProxyPortSpin.value())
        Preferences.setUI(
            "ProxyType/Ftp",
            self.ftpProxyTypeCombo.itemData(
                self.ftpProxyTypeCombo.currentIndex()))
        Preferences.setUI(
            "ProxyUser/Ftp",
            self.ftpProxyUserEdit.text())
        Preferences.setUI(
            "ProxyPassword/Ftp",
            self.ftpProxyPasswordEdit.text())
        Preferences.setUI(
            "ProxyAccount/Ftp",
            self.ftpProxyAccountEdit.text())
    
    @pyqtSlot()
    def on_downloadDirButton_clicked(self):
        """
        Private slot to handle the directory selection via dialog.
        """
        directory = E5FileDialog.getExistingDirectory(
            self,
            self.tr("Select download directory"),
            self.downloadDirEdit.text(),
            E5FileDialog.Options(E5FileDialog.ShowDirsOnly))
            
        if directory:
            dn = Utilities.toNativeSeparators(directory)
            while dn.endswith(os.sep):
                dn = dn[:-1]
            self.downloadDirEdit.setText(dn)
    
    @pyqtSlot()
    def on_clearProxyPasswordsButton_clicked(self):
        """
        Private slot to clear the saved HTTP(S) proxy passwords.
        """
        Preferences.setUI("ProxyPassword/Http", "")
        Preferences.setUI("ProxyPassword/Https", "")
    
    @pyqtSlot(int)
    def on_ftpProxyTypeCombo_currentIndexChanged(self, index):
        """
        Private slot handling the selection of a proxy type.
        
        @param index index of the selected item (integer)
        """
        proxyType = self.ftpProxyTypeCombo.itemData(index)
        self.ftpProxyHostEdit.setEnabled(proxyType != E5FtpProxyType.NoProxy)
        self.ftpProxyPortSpin.setEnabled(proxyType != E5FtpProxyType.NoProxy)
        self.ftpProxyUserEdit.setEnabled(
            proxyType not in [E5FtpProxyType.NoProxy,
                              E5FtpProxyType.NonAuthorizing])
        self.ftpProxyPasswordEdit.setEnabled(
            proxyType not in [E5FtpProxyType.NoProxy,
                              E5FtpProxyType.NonAuthorizing])
        self.ftpProxyAccountEdit.setEnabled(
            proxyType not in [E5FtpProxyType.NoProxy,
                              E5FtpProxyType.NonAuthorizing])
    

def create(dlg):
    """
    Module function to create the configuration page.
    
    @param dlg reference to the configuration dialog
    @return reference to the instantiated page (ConfigurationPageBase)
    """
    page = NetworkPage()
    return page