Mercurial Repositories > eric / file revision

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

# Copyright (c) 2008 - 2013 Detlev Offenbach <detlev@die-offenbachs.de>
#

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

import os

from PyQt4.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


class NetworkPage(ConfigurationPageBase, Ui_NetworkPage):
    """
    Class implementing the Network configuration page.
    """
    def __init__(self):
        """
        Constructor
        """
        super().__init__()
        self.setupUi(self)
        self.setObjectName("NetworkPage")
        
        self.downloadDirCompleter = E5DirCompleter(self.downloadDirEdit)
        
        self.ftpProxyTypeCombo.addItem(
            self.trUtf8("No FTP Proxy"), E5FtpProxyType.NoProxy)
        self.ftpProxyTypeCombo.addItem(
            self.trUtf8("No Proxy Authentication required"),
            E5FtpProxyType.NonAuthorizing)
        self.ftpProxyTypeCombo.addItem(
            self.trUtf8("User@Server"), E5FtpProxyType.UserAtServer)
        self.ftpProxyTypeCombo.addItem(
            self.trUtf8("SITE"), E5FtpProxyType.Site)
        self.ftpProxyTypeCombo.addItem(
            self.trUtf8("OPEN"), E5FtpProxyType.Open)
        self.ftpProxyTypeCombo.addItem(
            self.trUtf8("User@Proxyuser@Server"),
            E5FtpProxyType.UserAtProxyuserAtServer)
        self.ftpProxyTypeCombo.addItem(
            self.trUtf8("Proxyuser@Server"), E5FtpProxyType.ProxyuserAtServer)
        self.ftpProxyTypeCombo.addItem(
            self.trUtf8("AUTH and RESP"), E5FtpProxyType.AuthResp)
        self.ftpProxyTypeCombo.addItem(
            self.trUtf8("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.trUtf8("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