Current File : //proc/thread-self/root/usr/lib/calibre/calibre/gui2/wizard/send_email.py
#!/usr/bin/env python3
__license__ = 'GPL v3'
__copyright__ = '2009, Kovid Goyal <kovid@kovidgoyal.net>'
__docformat__ = 'restructuredtext en'
import sys
from functools import partial
from threading import Thread
from qt.core import (
QWidget, pyqtSignal, QDialog, Qt, QLabel, QLineEdit, QDialogButtonBox,
QGridLayout, QCheckBox, QIcon, QVBoxLayout, QPushButton, QPlainTextEdit,
QHBoxLayout)
from calibre import prints
from calibre.gui2.wizard.send_email_ui import Ui_Form
from calibre.utils.smtp import config as smtp_prefs
from calibre.gui2 import error_dialog, question_dialog
from polyglot.binary import as_hex_unicode, from_hex_unicode
from polyglot.io import PolyglotStringIO
class TestEmail(QDialog):
test_done = pyqtSignal(object)
def __init__(self, pa, parent):
QDialog.__init__(self, parent)
self.test_func = parent.test_email_settings
self.setWindowTitle(_("Test email settings"))
self.setWindowIcon(QIcon(I('config.ui')))
l = QVBoxLayout(self)
opts = smtp_prefs().parse()
self.from_ = la = QLabel(_("Send test mail from %s to:")%opts.from_)
l.addWidget(la)
self.to = le = QLineEdit(self)
if pa:
self.to.setText(pa)
self.test_button = b = QPushButton(_('&Test'), self)
b.clicked.connect(self.start_test)
self.test_done.connect(self.on_test_done, type=Qt.ConnectionType.QueuedConnection)
self.h = h = QHBoxLayout()
h.addWidget(le), h.addWidget(b)
l.addLayout(h)
if opts.relay_host:
self.la = la = QLabel(_('Using: %(un)s:%(pw)s@%(host)s:%(port)s and %(enc)s encryption')%
dict(un=opts.relay_username, pw=from_hex_unicode(opts.relay_password),
host=opts.relay_host, port=opts.relay_port, enc=opts.encryption))
l.addWidget(la)
self.log = QPlainTextEdit(self)
l.addWidget(self.log)
self.bb = bb = QDialogButtonBox(QDialogButtonBox.StandardButton.Close)
bb.rejected.connect(self.reject), bb.accepted.connect(self.accept)
l.addWidget(bb)
def start_test(self, *args):
if not self.to.text().strip():
return error_dialog(self, _('No email address'), _(
'No email address to send mail to has been specified. You'
' must specify a To: address before running the test.'), show=True)
self.log.setPlainText(_('Sending email, please wait...'))
self.test_button.setEnabled(False)
t = Thread(target=self.run_test, name='TestEmailSending')
t.daemon = True
t.start()
def run_test(self):
from email.utils import parseaddr
q = self.to.text().strip()
addr = parseaddr(q)[-1]
if not addr or '@' not in q:
tb = f'{self.to.text().strip()} is not a valid email address'
else:
try:
tb = self.test_func(addr) or _('Email successfully sent')
except Exception:
import traceback
tb = traceback.format_exc()
self.test_done.emit(tb)
def on_test_done(self, txt):
if self.isVisible():
self.test_button.setEnabled(True)
self.log.setPlainText(txt)
class RelaySetup(QDialog):
def __init__(self, service, parent):
QDialog.__init__(self, parent)
self.l = l = QGridLayout()
self.setLayout(l)
self.bb = bb = QDialogButtonBox(QDialogButtonBox.StandardButton.Ok|QDialogButtonBox.StandardButton.Cancel)
bb.accepted.connect(self.accept)
bb.rejected.connect(self.reject)
self.tl = QLabel(('<p>'+_('Setup sending email using') +
' <b>{name}</b><p>' +
_('If you don\'t have an account, you can sign up for a free {name} email '
'account at <a href="https://{url}">{url}</a>. {extra}')).format(
**service))
l.addWidget(self.tl, 0, 0, 3, 0)
self.tl.setWordWrap(True)
self.tl.setOpenExternalLinks(True)
for name, label in (
['from_', _('Your %s &email address:')],
['password', _('Your %s &password:')],
):
la = QLabel(label%service['name'])
le = QLineEdit(self)
setattr(self, name, le)
setattr(self, name+'_label', la)
r = l.rowCount()
l.addWidget(la, r, 0)
l.addWidget(le, r, 1)
la.setBuddy(le)
if name == 'password':
self.ptoggle = QCheckBox(_('&Show password'), self)
l.addWidget(self.ptoggle, r, 2)
self.ptoggle.stateChanged.connect(
lambda s: self.password.setEchoMode(QLineEdit.EchoMode.Normal if s == Qt.CheckState.Checked else QLineEdit.EchoMode.Password))
self.password.setEchoMode(QLineEdit.EchoMode.Password)
self.bl = QLabel('<p>' + _(
'If you plan to use email to send books to your Kindle, remember to'
' add your %s email address to the allowed email addresses in your '
'Amazon.com Kindle management page.')%service['name'])
self.bl.setWordWrap(True)
l.addWidget(self.bl, l.rowCount(), 0, 3, 0)
l.addWidget(bb, l.rowCount(), 0, 3, 0)
self.setWindowTitle(_('Setup') + ' ' + service['name'])
self.resize(self.sizeHint())
self.service = service
@property
def service_username(self):
na = self.from_.text()
from email.utils import parseaddr
addr = parseaddr(na)[-1]
if not addr or '@' not in na:
return ''
return addr
def accept(self):
pw = self.password.text()
if not pw:
return error_dialog(self, _('No password'), _(
'You must specify a password'), show=True)
fr = self.from_.text().strip()
if not fr:
return error_dialog(self, _('No email address'), _(
'You must specify an email address'), show=True)
un = self.service_username
if not un:
return error_dialog(self, _('Incorrect email address'), _(
'The email address "{}" is not valid').format(self.from_.text()), show=True)
QDialog.accept(self)
class SendEmail(QWidget, Ui_Form):
changed_signal = pyqtSignal()
def __init__(self, parent=None):
QWidget.__init__(self, parent)
self.setupUi(self)
def initialize(self, preferred_to_address):
self.preferred_to_address = preferred_to_address
opts = smtp_prefs().parse()
self.smtp_opts = opts
if opts.from_:
self.email_from.setText(opts.from_)
self.email_from.textChanged.connect(self.changed)
if opts.relay_host:
self.relay_host.setText(opts.relay_host)
self.relay_host.textChanged.connect(self.changed)
self.relay_port.setValue(opts.relay_port)
self.relay_port.valueChanged.connect(self.changed)
if opts.relay_username:
self.relay_username.setText(opts.relay_username)
self.relay_username.textChanged.connect(self.changed)
if opts.relay_password:
self.relay_password.setText(from_hex_unicode(opts.relay_password))
self.relay_password.textChanged.connect(self.changed)
getattr(self, 'relay_'+opts.encryption.lower()).setChecked(True)
self.relay_tls.toggled.connect(self.changed)
for x in ('gmx', 'hotmail'):
button = getattr(self, 'relay_use_'+x)
button.clicked.connect(partial(self.create_service_relay, x))
self.relay_show_password.stateChanged.connect(
lambda state : self.relay_password.setEchoMode(
QLineEdit.EchoMode.Password if
state == 0 else QLineEdit.EchoMode.Normal))
self.test_email_button.clicked.connect(self.test_email)
def changed(self, *args):
self.changed_signal.emit()
def test_email(self, *args):
pa = self.preferred_to_address()
to_set = pa is not None
if self.set_email_settings(to_set):
opts = smtp_prefs().parse()
if not opts.relay_password or question_dialog(self, _('OK to proceed?'),
_('This will display your email password on the screen'
'. Is it OK to proceed?'), show_copy_button=False):
TestEmail(pa, self).exec()
def test_email_settings(self, to):
opts = smtp_prefs().parse()
from calibre.utils.smtp import sendmail, create_mail
buf = PolyglotStringIO()
debug_out = partial(prints, file=buf)
oout, oerr = sys.stdout, sys.stderr
sys.stdout = sys.stderr = buf
tb = None
try:
msg = create_mail(opts.from_, to, 'Test mail from calibre',
'Test mail from calibre')
sendmail(msg, from_=opts.from_, to=[to],
verbose=3, timeout=30, relay=opts.relay_host,
username=opts.relay_username, debug_output=debug_out,
password=from_hex_unicode(opts.relay_password),
encryption=opts.encryption, port=opts.relay_port)
except:
import traceback
tb = traceback.format_exc()
tb += '\n\nLog:\n' + buf.getvalue()
finally:
sys.stdout, sys.stderr = oout, oerr
return tb
def create_service_relay(self, service, *args):
service = {
'gmx': {
'name': 'GMX',
'relay': 'mail.gmx.com',
'port': 587,
'username': '@gmx.com',
'url': 'www.gmx.com',
'extra': _('Before using this account to send mail, you must enable the'
' "Enable access to this account via POP3 and IMAP" option in GMX'
' under More > E-mail Settings > POP3 & IMAP.'),
'at_in_username': True,
},
'gmail': {
'name': 'Gmail',
'relay': 'smtp.gmail.com',
'port': 587,
'username': '@gmail.com',
'url': 'www.gmail.com',
'extra': _(
'Google recently deliberately broke their email sending protocol (SMTP) support in'
' an attempt to force everyone to use their web interface so they can'
' show you more ads. They are trying to claim that SMTP is insecure,'
' that is incorrect and simply an excuse. To use a Gmail account'
' you will need to "allow less secure apps" as described'
' <a href="https://support.google.com/accounts/answer/6010255">here</a>.'),
'at_in_username': True,
},
'hotmail': {
'name': 'Outlook',
'relay': 'smtp-mail.outlook.com',
'port': 587,
'username': '@outlook.com',
'url': 'outlook.live.com/owa/',
'extra': _('If you are setting up a new'
' Outlook account, Microsoft requires that you '
' verify your account periodically, before it'
' will let calibre send email.'),
'at_in_username': True,
}
}[service]
d = RelaySetup(service, self)
if d.exec() != QDialog.DialogCode.Accepted:
return
self.relay_username.setText(d.service_username)
self.relay_password.setText(d.password.text())
self.email_from.setText(d.from_.text())
self.relay_host.setText(service['relay'])
self.relay_port.setValue(service['port'])
self.relay_tls.setChecked(True)
def set_email_settings(self, to_set):
from_ = str(self.email_from.text()).strip()
if to_set and not from_:
error_dialog(self, _('Bad configuration'),
_('You must set the From email address')).exec()
return False
username = str(self.relay_username.text()).strip()
password = str(self.relay_password.text()).strip()
host = str(self.relay_host.text()).strip()
enc_method = ('TLS' if self.relay_tls.isChecked() else 'SSL'
if self.relay_ssl.isChecked() else 'NONE')
if host:
# Validate input
if ((username and not password) or (not username and password)):
error_dialog(self, _('Bad configuration'),
_('You must either set both the username <b>and</b> password for '
'the mail server or no username and no password at all.')).exec()
return False
if not (username and password) and not question_dialog(
self, _('Are you sure?'),
_('No username and password set for mailserver. Most '
' mailservers need a username and password. Are you sure?')):
return False
conf = smtp_prefs()
conf.set('from_', from_)
conf.set('relay_host', host if host else None)
conf.set('relay_port', self.relay_port.value())
conf.set('relay_username', username if username else None)
conf.set('relay_password', as_hex_unicode(password))
conf.set('encryption', enc_method)
return True
Mini Shell