Preferences/ConfigurationPages/EmailPage.py

Mon, 25 Mar 2013 03:11:06 +0100

author
T.Rzepka <Tobias.Rzepka@gmail.com>
date
Mon, 25 Mar 2013 03:11:06 +0100
branch
Py2 comp.
changeset 2525
8b507a9a2d40
parent 2302
f29e9405c851
child 2677
3d4277929fb3
permissions
-rw-r--r--

Script changes: Future import added, super calls modified and unicode behavior for str.

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

# Copyright (c) 2006 - 2013 Detlev Offenbach <detlev@die-offenbachs.de>
#

"""
Module implementing the Email configuration page.
"""

from __future__ import unicode_literals    # __IGNORE_WARNING__

import smtplib
import socket

from PyQt4.QtCore import pyqtSlot,  Qt
from PyQt4.QtGui import QApplication, QCursor

from E5Gui import E5MessageBox

from .ConfigurationPageBase import ConfigurationPageBase
from .Ui_EmailPage import Ui_EmailPage

import Preferences


class EmailPage(ConfigurationPageBase, Ui_EmailPage):
    """
    Class implementing the Email configuration page.
    """
    def __init__(self):
        """
        Constructor
        """
        super(EmailPage, self).__init__()
        self.setupUi(self)
        self.setObjectName("EmailPage")
        
        # set initial values
        self.mailServerEdit.setText(Preferences.getUser("MailServer"))
        self.portSpin.setValue(Preferences.getUser("MailServerPort"))
        self.emailEdit.setText(Preferences.getUser("Email"))
        self.signatureEdit.setPlainText(Preferences.getUser("Signature"))
        self.mailAuthenticationCheckBox.setChecked(
            Preferences.getUser("MailServerAuthentication"))
        self.mailUserEdit.setText(Preferences.getUser("MailServerUser"))
        self.mailPasswordEdit.setText(
            Preferences.getUser("MailServerPassword"))
        self.useTlsCheckBox.setChecked(
            Preferences.getUser("MailServerUseTLS"))
        
    def save(self):
        """
        Public slot to save the Email configuration.
        """
        Preferences.setUser("MailServer",
            self.mailServerEdit.text())
        Preferences.setUser("MailServerPort",
            self.portSpin.value())
        Preferences.setUser("Email",
            self.emailEdit.text())
        Preferences.setUser("Signature",
            self.signatureEdit.toPlainText())
        Preferences.setUser("MailServerAuthentication",
            self.mailAuthenticationCheckBox.isChecked())
        Preferences.setUser("MailServerUser",
            self.mailUserEdit.text())
        Preferences.setUser("MailServerPassword",
            self.mailPasswordEdit.text())
        Preferences.setUser("MailServerUseTLS",
            self.useTlsCheckBox.isChecked())
    
    
    def __updateTestButton(self):
        """
        Private slot to update the enabled state of the test button.
        """
        self.testButton.setEnabled(
            self.mailAuthenticationCheckBox.isChecked() and \
            self.mailUserEdit.text() != "" and \
            self.mailPasswordEdit.text() != "" and \
            self.mailServerEdit.text() != ""
        )
    
    @pyqtSlot(bool)
    def on_mailAuthenticationCheckBox_toggled(self, checked):
        """
        Private slot to handle a change of the state of the authentication
        selector.
        
        @param checked state of the checkbox (boolean)
        """
        self.__updateTestButton()
    
    @pyqtSlot(str)
    def on_mailUserEdit_textChanged(self, txt):
        """
        Private slot to handle a change of the text of the user edit.
        
        @param txt current text of the edit (string)
        """
        self.__updateTestButton()
    
    @pyqtSlot(str)
    def on_mailPasswordEdit_textChanged(self, txt):
        """
        Private slot to handle a change of the text of the user edit.
        
        @param txt current text of the edit (string)
        """
        self.__updateTestButton()
    
    @pyqtSlot()
    def on_testButton_clicked(self):
        """
        Private slot to test the mail server login data.
        """
        QApplication.setOverrideCursor(QCursor(Qt.WaitCursor))
        QApplication.processEvents()
        try:
            server = smtplib.SMTP(self.mailServerEdit.text(),
                                  self.portSpin.value(),
                                  timeout=10)
            if self.useTlsCheckBox.isChecked():
                server.starttls()
            try:
                server.login(self.mailUserEdit.text(),
                             self.mailPasswordEdit.text())
                QApplication.restoreOverrideCursor()
                E5MessageBox.information(self,
                    self.trUtf8("Login Test"),
                    self.trUtf8("""The login test succeeded."""))
            except (smtplib.SMTPException, socket.error) as e:
                QApplication.restoreOverrideCursor()
                if isinstance(e,  smtplib.SMTPResponseException):
                    errorStr = e.smtp_error.decode()
                elif isinstance(e, socket.timeout):
                    errorStr = str(e)
                elif isinstance(e, socket.error):
                    try:
                        errorStr = e[1]
                    except TypeError:
                        errorStr = str(e)
                else:
                    errorStr = str(e)
                E5MessageBox.critical(self,
                    self.trUtf8("Login Test"),
                    self.trUtf8("""<p>The login test failed.<br>Reason: {0}</p>""")
                        .format(errorStr))
            server.quit()
        except (smtplib.SMTPException, socket.error) as e:
            QApplication.restoreOverrideCursor()
            if isinstance(e,  smtplib.SMTPResponseException):
                errorStr = e.smtp_error.decode()
            elif isinstance(e, socket.timeout):
                errorStr = str(e)
            elif isinstance(e, socket.error):
                try:
                    errorStr = e[1]
                except TypeError:
                    errorStr = str(e)
            else:
                errorStr = str(e)
            E5MessageBox.critical(self,
                self.trUtf8("Login Test"),
                self.trUtf8("""<p>The login test failed.<br>Reason: {0}</p>""")
                    .format(errorStr))


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

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