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from emailAnnouncementBA import EmailAnnouncementBA
from constants import *
from qt import *
import logging
import smtplib
import time
from workerThread import WorkerThread
from help import Help
from utf8 import from_utf8, to_utf8
debug = logging.getLogger("emailAnnouncement").debug
error = logging.getLogger("emailAnnouncement").error
class EmailAnnouncement(EmailAnnouncementBA):
def __init__(self, parent, settings, address_book, projectVO):
EmailAnnouncementBA.__init__(self, parent)
self.settings = settings
self.address_book = address_book
self.projectVO = projectVO
self.project_name = projectVO.getProjectName()
self.email_address = settings['email_address']
self.smtp_server = settings['smtp_server']
self.recipient_index = 0
self.recipients = []
self.populateAddresses()
self.fromTextLabel.setText(self.email_address)
self.timer = QTimer(self)
self.connect(self.timer, SIGNAL("timeout()"),
self.addressSelected)
self.timer.start(500, False)
self.eventDict = {EVENT_SEND_EMAIL: self.send_email}
self.setNextEnabled(self.page(EMAIL_PAGE_SELECT), False)
self.setNextEnabled(self.page(EMAIL_PAGE_CONFIRM), True)
self.addressListBox.setFocus()
def customEvent(self, event):
data = event.data()
etype = event.type()
#print etype
event_action = self.eventDict.get(etype)
if event_action: event_action(data)
def populateAddresses(self):
addresses = self.address_book.get(self.project_name)
for address in addresses:
self.addressListBox.insertItem(address)
def selectAll(self):
self.addressListBox.selectAll(True)
self.setNextEnabled(self.page(EMAIL_PAGE_SELECT), True)
def addressSelected(self, qitem=None):
enable = False
if qitem and self.addressListBox.isSelected(qitem):
enable = True
if not enable:
for i in range(self.addressListBox.numRows()):
if self.addressListBox.isSelected(i):
enable = True
break
#debug("enable next: %s", enable)
self.setNextEnabled(self.page(EMAIL_PAGE_SELECT), enable)
def back(self):
EmailAnnouncementBA.back(self)
self.nextButton().setText("Next")
if self.indexOf(self.currentPage()) == EMAIL_PAGE_SELECT:
self.timer.start(500, False)
else:
self.timer.stop()
if self.indexOf(self.currentPage()) == EMAIL_PAGE_CONFIRM:
self.nextButton().setText("Send")
def next(self):
self.timer.stop()
EmailAnnouncementBA.next(self)
pageno = self.indexOf(self.currentPage())
#debug("pageno: %d", pageno)
self.nextButton().setText("Next")
if pageno == EMAIL_PAGE_CONFIRM:
self.nextButton().setText("Send")
self.populateConfirmPage()
elif pageno == EMAIL_PAGE_COMPOSE:
self.messageEdited()
elif pageno == EMAIL_PAGE_PROGRESS:
self.start_delivery()
def start_delivery(self):
self.progressBar.setProgress(-1)
try:
self.server = smtplib.SMTP(self.smtp_server)
except Exception, e:
QMessageBox.warning(None,
"An exception occurred connecting to smtp server",
str(e))
return
self.recipients = self.get_addresses()
self.progressBar.setTotalSteps(len(self.recipients))
self.send_email()
def end_delivery(self):
self.recipient_index = 0
self.setFinishEnabled(self.page(EMAIL_PAGE_PROGRESS), True)
try:
self.server.quit()
except:
pass
def messageEdited(self, qtext=None):
message = to_utf8(self.messageTextEdit.text())
subject = to_utf8(self.subjectLineEdit.text())
if message and subject:
enable = True
else:
enable = False
self.setNextEnabled(self.page(EMAIL_PAGE_COMPOSE), enable)
def populateConfirmPage(self):
self.confirmTextEdit.setText(self.messageTextEdit.text())
self.confirmSubjectLineEdit.setText(self.subjectLineEdit.text())
self.confirmListBox.clear()
for i in range(self.addressListBox.numRows()):
if self.addressListBox.isSelected(i):
self.confirmListBox.insertItem(self.addressListBox.text(i))
self.backButton().setFocus()
def get_addresses(self):
addresses = []
for i in range(self.confirmListBox.numRows()):
addresses.append(to_utf8(self.confirmListBox.text(i)))
return addresses
def email_thread(self, index):
to_address = self.recipients[index]
msg = "From: %s\nTo: %s\nDate: %s\nSubject: %s\n\n%s\n" % (
self.email_address,
to_address,
time.strftime("%a, %d %b %Y %H:%M:%S %Z"),
to_utf8(self.subjectLineEdit.text()),
to_utf8(self.messageTextEdit.text()))
try:
self.server.sendmail(self.email_address, [to_address], msg)
except Exception, e:
QMessageBox.warning(None,
"An exception occurred sending email message",
str(e))
return index + 1
def send_email(self, index=0):
self.recipient_index = index
if self.recipient_index >= len(self.recipients):
self.end_delivery()
return
self.recipientTextLabel.setText(self.recipients[self.recipient_index])
self.progressBar.setProgress(self.recipient_index + 1)
self.thread = WorkerThread(self,
EVENT_SEND_EMAIL,
self.email_thread,
self.recipient_index)
self.thread.start()
def accept(self):
EmailAnnouncementBA.accept(self)
def help(self):
self._help = Help(self, "email_announcement.html")
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