remove email plugin
This commit is contained in:
ThomasV
@@ -1,5 +0,0 @@
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from electrum.i18n import _
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fullname = _('Email')
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description = _("Send and receive payment request with an email account")
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available_for = ['qt']
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@@ -1,282 +0,0 @@
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#!/usr/bin/env python
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#
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# Electrum - Lightweight Bitcoin Client
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# Copyright (C) 2015 Thomas Voegtlin
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#
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# Permission is hereby granted, free of charge, to any person
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# obtaining a copy of this software and associated documentation files
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# (the "Software"), to deal in the Software without restriction,
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# including without limitation the rights to use, copy, modify, merge,
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# publish, distribute, sublicense, and/or sell copies of the Software,
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# and to permit persons to whom the Software is furnished to do so,
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# subject to the following conditions:
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#
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# The above copyright notice and this permission notice shall be
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# included in all copies or substantial portions of the Software.
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#
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# THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
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# EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
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# MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
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# NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS
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# BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN
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# ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
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# CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
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# SOFTWARE.
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import random
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import time
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import threading
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import base64
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from functools import partial
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import traceback
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import sys
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from typing import Set
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import ssl
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import smtplib
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import imaplib
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import email
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from email.mime.multipart import MIMEMultipart
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from email.mime.base import MIMEBase
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from email.encoders import encode_base64
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from PyQt5.QtCore import QObject, pyqtSignal, QThread
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from PyQt5.QtWidgets import (QVBoxLayout, QLabel, QGridLayout, QLineEdit,
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QInputDialog)
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import certifi
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from electrum.gui.qt.util import (EnterButton, Buttons, CloseButton, OkButton,
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WindowModalDialog)
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from electrum.gui.qt.main_window import ElectrumWindow
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from electrum.plugin import BasePlugin, hook
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from electrum.paymentrequest import PaymentRequest
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from electrum.i18n import _
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from electrum.logging import Logger
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from electrum.wallet import Abstract_Wallet
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from electrum.invoices import Invoice
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ca_path = certifi.where()
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ssl_context = ssl.create_default_context(purpose=ssl.Purpose.SERVER_AUTH, cafile=ca_path)
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class Processor(threading.Thread, Logger):
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polling_interval = 5*60
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def __init__(self, imap_server, username, password, callback):
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threading.Thread.__init__(self)
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Logger.__init__(self)
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self.daemon = True
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self.username = username
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self.password = password
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self.imap_server = imap_server
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self.on_receive = callback
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self.M = None
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self.reset_connect_wait()
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def reset_connect_wait(self):
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self.connect_wait = 100 # ms, between failed connection attempts
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def poll(self):
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try:
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self.M.select()
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except:
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return
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typ, data = self.M.search(None, 'ALL')
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for num in str(data[0], 'utf8').split():
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typ, msg_data = self.M.fetch(num, '(RFC822)')
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msg = email.message_from_bytes(msg_data[0][1])
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p = msg.get_payload()
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if not msg.is_multipart():
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p = [p]
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continue
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for item in p:
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if item.get_content_type() == "application/bitcoin-paymentrequest":
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pr_str = item.get_payload()
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pr_str = base64.b64decode(pr_str)
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self.on_receive(pr_str)
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def run(self):
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while True:
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try:
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self.M = imaplib.IMAP4_SSL(self.imap_server, ssl_context=ssl_context)
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self.M.login(self.username, self.password)
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except BaseException as e:
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self.logger.info(f'connecting failed: {repr(e)}')
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self.connect_wait *= 2
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else:
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self.reset_connect_wait()
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# Reconnect when host changes
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while self.M and self.M.host == self.imap_server:
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try:
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self.poll()
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except BaseException as e:
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self.logger.info(f'polling failed: {repr(e)}')
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break
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time.sleep(self.polling_interval)
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time.sleep(random.randint(0, self.connect_wait))
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def send(self, recipient, message, payment_request):
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msg = MIMEMultipart()
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msg['Subject'] = message
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msg['To'] = recipient
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msg['From'] = self.username
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part = MIMEBase('application', "bitcoin-paymentrequest")
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part.set_payload(payment_request)
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encode_base64(part)
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part.add_header('Content-Disposition', 'attachment; filename="payreq.btc"')
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msg.attach(part)
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try:
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s = smtplib.SMTP_SSL(self.imap_server, timeout=2, context=ssl_context)
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s.login(self.username, self.password)
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s.sendmail(self.username, [recipient], msg.as_string())
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s.quit()
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except BaseException as e:
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self.logger.info(e)
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class QEmailSignalObject(QObject):
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email_new_invoice_signal = pyqtSignal()
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class Plugin(BasePlugin):
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def fullname(self):
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return 'Email'
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def description(self):
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return _("Send and receive payment requests via email")
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def is_available(self):
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return True
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def __init__(self, parent, config, name):
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BasePlugin.__init__(self, parent, config, name)
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self.imap_server = self.config.get('email_server', '')
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self.username = self.config.get('email_username', '')
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self.password = self.config.get('email_password', '')
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if self.imap_server and self.username and self.password:
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self.processor = Processor(self.imap_server, self.username, self.password, self.on_receive)
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self.processor.start()
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self.obj = QEmailSignalObject()
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self.obj.email_new_invoice_signal.connect(self.new_invoice)
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self.wallets = set() # type: Set[Abstract_Wallet]
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def on_receive(self, pr_str):
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self.logger.info('received payment request')
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self.pr = PaymentRequest(pr_str)
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self.obj.email_new_invoice_signal.emit()
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@hook
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def load_wallet(self, wallet, main_window):
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self.wallets |= {wallet}
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@hook
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def close_wallet(self, wallet):
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self.wallets -= {wallet}
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def new_invoice(self):
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invoice = Invoice.from_bip70_payreq(self.pr)
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for wallet in self.wallets:
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wallet.save_invoice(invoice)
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#main_window.invoice_list.update()
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@hook
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def receive_list_menu(self, window: ElectrumWindow, menu, addr):
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menu.addAction(_("Send via e-mail"), lambda: self.send(window, addr))
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def send(self, window: ElectrumWindow, addr):
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from electrum import paymentrequest
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req = window.wallet.get_request(addr)
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# FIXME only on-chain requests are supported
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message = req.message
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if req.bip70:
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payload = bytes.fromhex(req.bip70)
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else:
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pr = paymentrequest.make_request(self.config, req)
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payload = pr.SerializeToString()
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if not payload:
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return
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recipient, ok = QInputDialog.getText(window, 'Send request', 'Email invoice to:')
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if not ok:
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return
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recipient = str(recipient)
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self.logger.info(f'sending mail to {recipient}')
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try:
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# FIXME this runs in the GUI thread and blocks it...
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self.processor.send(recipient, message, payload)
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except BaseException as e:
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self.logger.exception('')
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window.show_message(repr(e))
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else:
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window.show_message(_('Request sent.'))
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def requires_settings(self):
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return True
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def settings_widget(self, window):
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return EnterButton(_('Settings'), partial(self.settings_dialog, window))
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def settings_dialog(self, window):
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d = WindowModalDialog(window, _("Email settings"))
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d.setMinimumSize(500, 200)
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vbox = QVBoxLayout(d)
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vbox.addWidget(QLabel(_('Server hosting your email account')))
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grid = QGridLayout()
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vbox.addLayout(grid)
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grid.addWidget(QLabel('Server (IMAP)'), 0, 0)
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server_e = QLineEdit()
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server_e.setText(self.imap_server)
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grid.addWidget(server_e, 0, 1)
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grid.addWidget(QLabel('Username'), 1, 0)
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username_e = QLineEdit()
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username_e.setText(self.username)
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grid.addWidget(username_e, 1, 1)
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grid.addWidget(QLabel('Password'), 2, 0)
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password_e = QLineEdit()
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password_e.setText(self.password)
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grid.addWidget(password_e, 2, 1)
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vbox.addStretch()
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vbox.addLayout(Buttons(CloseButton(d), OkButton(d)))
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if not d.exec_():
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return
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server = str(server_e.text())
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self.config.set_key('email_server', server)
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self.imap_server = server
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username = str(username_e.text())
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self.config.set_key('email_username', username)
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self.username = username
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password = str(password_e.text())
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self.config.set_key('email_password', password)
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self.password = password
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check_connection = CheckConnectionThread(server, username, password)
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check_connection.connection_error_signal.connect(lambda e: window.show_message(
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_("Unable to connect to mail server:\n {}").format(e) + "\n" +
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_("Please check your connection and credentials.")
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))
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check_connection.start()
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class CheckConnectionThread(QThread):
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connection_error_signal = pyqtSignal(str)
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def __init__(self, server, username, password):
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super().__init__()
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self.server = server
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self.username = username
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self.password = password
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def run(self):
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try:
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conn = imaplib.IMAP4_SSL(self.server, ssl_context=ssl_context)
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conn.login(self.username, self.password)
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except BaseException as e:
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self.connection_error_signal.emit(repr(e))
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