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wiki updated
[etc/awesome.git] / widgets / imap.lua
1
2 --[[
3                                                   
4      Licensed under GNU General Public License v2 
5       * (c) 2013, Luke Bonham                     
6                                                   
7 --]]
8
9 local helpers      = require("lain.helpers")
10 local async        = require("lain.asyncshell")
11
12 local naughty      = require("naughty")
13 local wibox        = require("wibox")
14
15 local mouse        = mouse
16 local string       = { format = string.format,
17                        gsub   = string.gsub }
18 local tonumber     = tonumber
19
20 local setmetatable = setmetatable
21
22 -- Mail IMAP check
23 -- lain.widgets.imap
24
25 local function worker(args)
26     local imap        = {}
27     local args        = args or {}
28
29     local server      = args.server
30     local mail        = args.mail
31     local password    = args.password
32
33     local port        = args.port or 993
34     local timeout     = args.timeout or 60
35     local is_plain    = args.is_plain or false
36     local followmouse = args.followmouse or false
37     local settings    = args.settings or function() end
38
39     local head_command  = "curl --connect-timeout 3 -fsm 3"
40     local request = "-X 'SEARCH (UNSEEN)'"
41
42     helpers.set_map(mail, 0)
43
44     if not is_plain
45     then
46         password = helpers.read_pipe(password):gsub("\n", "")
47     end
48
49     imap.widget = wibox.widget.textbox('')
50
51     function update()
52         mail_notification_preset = {
53             icon     = helpers.icons_dir .. "mail.png",
54             position = "top_left"
55         }
56
57         if followmouse then
58             mail_notification_preset.screen = mouse.screen
59         end
60
61         curl = string.format("%s --url imaps://%s:%s/INBOX -u %s:%q %s -k",
62                head_command, server, port, mail, password, request)
63
64         async.request(curl, function(f)
65             _, mailcount = string.gsub(f, "%d+", "")
66             _ = nil
67
68             widget = imap.widget
69             settings()
70
71             if mailcount >= 1 and mailcount > helpers.get_map(mail)
72             then
73                 if mailcount == 1 then
74                     nt = mail .. " has one new message"
75                 else
76                     nt = mail .. " has <b>" .. mailcount .. "</b> new messages"
77                 end
78                 naughty.notify({
79                     preset = mail_notification_preset,
80                     text = nt
81                 })
82             end
83
84             helpers.set_map(mail, mailcount)
85         end)
86
87     end
88
89     helpers.newtimer(mail, timeout, update, true)
90
91     return setmetatable(imap, { __index = imap.widget })
92 end
93
94 return setmetatable({}, { __call = function(_, ...) return worker(...) end })