1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
|
# Copyright (C) 2011-2018 Patrick Totzke <patricktotzke@gmail.com>
# This file is released under the GNU GPL, version 3 or a later revision.
# For further details see the COPYING file
import urwid
import os
from .buffer import Buffer
from ..settings.const import settings
from ..widgets.globals import HeadersList
from ..widgets.globals import AttachmentWidget
class EnvelopeBuffer(Buffer):
"""message composition mode"""
modename = 'envelope'
def __init__(self, ui, envelope):
self.ui = ui
self.envelope = envelope
self.all_headers = False
self.rebuild()
Buffer.__init__(self, ui, self.body)
def __str__(self):
to = self.envelope.get('To', fallback='unset')
return '[envelope] to: %s' % (shorten_author_string(to, 400))
def get_info(self):
info = {}
info['to'] = self.envelope.get('To', fallback='unset')
return info
def cleanup(self):
if self.envelope.tmpfile:
os.unlink(self.envelope.tmpfile.name)
def rebuild(self):
displayed_widgets = []
hidden = settings.get('envelope_headers_blacklist')
# build lines
lines = []
for (k, vlist) in self.envelope.headers.items():
if (k not in hidden) or self.all_headers:
for value in vlist:
lines.append((k, value))
# sign/encrypt lines
if self.envelope.sign:
description = 'Yes'
sign_key = self.envelope.sign_key
if sign_key is not None and len(sign_key.subkeys) > 0:
description += ', with key ' + sign_key.uids[0].uid
lines.append(('GPG sign', description))
if self.envelope.encrypt:
description = 'Yes'
encrypt_keys = self.envelope.encrypt_keys.values()
if len(encrypt_keys) == 1:
description += ', with key '
elif len(encrypt_keys) > 1:
description += ', with keys '
key_ids = []
for key in encrypt_keys:
if key is not None and key.subkeys:
key_ids.append(key.uids[0].uid)
description += ', '.join(key_ids)
lines.append(('GPG encrypt', description))
if self.envelope.tags:
lines.append(('Tags', ','.join(self.envelope.tags)))
# add header list widget iff header values exists
if lines:
key_att = settings.get_theming_attribute('envelope', 'header_key')
value_att = settings.get_theming_attribute('envelope',
'header_value')
gaps_att = settings.get_theming_attribute('envelope', 'header')
self.header_wgt = HeadersList(lines, key_att, value_att, gaps_att)
displayed_widgets.append(self.header_wgt)
# display attachments
lines = []
for a in self.envelope.attachments:
lines.append(AttachmentWidget(a, selectable=False))
if lines:
self.attachment_wgt = urwid.Pile(lines)
displayed_widgets.append(self.attachment_wgt)
self.body_wgt = urwid.Text(self.envelope.body)
displayed_widgets.append(self.body_wgt)
self.body = urwid.ListBox(displayed_widgets)
def toggle_all_headers(self):
"""toggles visibility of all envelope headers"""
self.all_headers = not self.all_headers
self.rebuild()
|
