79 lines
2.4 KiB
Python
79 lines
2.4 KiB
Python
# vim:fileencoding=utf-8:noet
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from __future__ import (unicode_literals, division, absolute_import, print_function)
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import re
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from imaplib import IMAP4_SSL_PORT, IMAP4_SSL, IMAP4
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from collections import namedtuple
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from powerline.lib.threaded import KwThreadedSegment
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from powerline.segments import with_docstring
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_IMAPKey = namedtuple('Key', 'username password server port folder use_ssl')
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class EmailIMAPSegment(KwThreadedSegment):
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interval = 60
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@staticmethod
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def key(username, password, server='imap.gmail.com', port=IMAP4_SSL_PORT, folder='INBOX', use_ssl=None, **kwargs):
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if use_ssl is None:
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use_ssl = (port == IMAP4_SSL_PORT)
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return _IMAPKey(username, password, server, port, folder, use_ssl)
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def compute_state(self, key):
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if not key.username or not key.password:
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self.warn('Username and password are not configured')
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return None
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if key.use_ssl:
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mail = IMAP4_SSL(key.server, key.port)
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else:
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mail = IMAP4(key.server, key.port)
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mail.login(key.username, key.password)
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rc, message = mail.status(key.folder, '(UNSEEN)')
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unread_str = message[0].decode('utf-8')
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unread_count = int(re.search('UNSEEN (\d+)', unread_str).group(1))
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return unread_count
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@staticmethod
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def render_one(unread_count, max_msgs=None, **kwargs):
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if not unread_count:
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return None
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elif type(unread_count) != int or not max_msgs:
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return [{
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'contents': str(unread_count),
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'highlight_groups': ['email_alert'],
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}]
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else:
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return [{
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'contents': str(unread_count),
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'highlight_groups': ['email_alert_gradient', 'email_alert'],
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'gradient_level': min(unread_count * 100.0 / max_msgs, 100),
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}]
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email_imap_alert = with_docstring(EmailIMAPSegment(),
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('''Return unread e-mail count for IMAP servers.
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:param str username:
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login username
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:param str password:
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login password
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:param str server:
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e-mail server
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:param int port:
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e-mail server port
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:param str folder:
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folder to check for e-mails
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:param int max_msgs:
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Maximum number of messages. If there are more messages then max_msgs then it
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will use gradient level equal to 100, otherwise gradient level is equal to
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``100 * msgs_num / max_msgs``. If not present gradient is not computed.
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:param bool use_ssl:
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If ``True`` then use SSL connection. If ``False`` then do not use it.
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Default is ``True`` if port is equal to {ssl_port} and ``False`` otherwise.
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Highlight groups used: ``email_alert_gradient`` (gradient), ``email_alert``.
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''').format(ssl_port=IMAP4_SSL_PORT))
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