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[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
11 local shell        = require("awful.util").shell
12 local naughty      = require("naughty")
13 local wibox        = require("wibox")
14
15 local string       = { format = string.format,
16                        gsub   = string.gsub }
17 local tonumber     = tonumber
18
19 local setmetatable = setmetatable
20
21 -- Mail IMAP check
22 -- lain.widgets.imap
23
24 local function worker(args                           )
25     local imap      = helpers.make_widget_textbox()
26     local args      = args or {}
27     local server    = args.server
28     local mail      = args.mail
29     local password  = args.password
30     local port      = args.port or 993
31     local timeout   = args.timeout or 60
32     local is_plain  = args.is_plain or false
33     local followtag = args.followtag or false
34     local settings  = args.settings or function() end
35
36     local head_command = "curl --connect-timeout 3 -fsm 3"
37     local request = "-X 'SEARCH (UNSEEN)'"
38
39     helpers.set_map(mail, 0)
40
41     if not is_plain then
42         helpers.async(string.format("%s -s '%s'", shell, password), function(f)
43             password = f:gsub("\n", "")
44         end)
45     end
46
47     function update()
48         mail_notification_preset = {
49             icon     = helpers.icons_dir .. "mail.png",
50             position = "top_left"
51         }
52
53         if followtag then
54             mail_notification_preset.screen = awful.screen.focused()
55         end
56
57         curl = string.format("%s -c '%s --url imaps://%s:%s/INBOX -u %s:%q %s -k'",
58                shell, head_command, server, port, mail, password, request)
59
60         helpers.async(curl, function(f)
61             _, mailcount = string.gsub(f, "%d+", "")
62
63             widget = imap.widget
64             settings()
65
66             if mailcount >= 1 and mailcount > helpers.get_map(mail) then
67                 if mailcount == 1 then
68                     nt = mail .. " has one new message"
69                 else
70                     nt = mail .. " has <b>" .. mailcount .. "</b> new messages"
71                 end
72                 naughty.notify({ preset = mail_notification_preset, text = nt })
73             end
74
75             helpers.set_map(mail, mailcount)
76         end)
77
78     end
79
80     helpers.newtimer(mail, timeout, update)
81
82     return setmetatable(imap, { __index = imap.widget })
83 end
84
85 return setmetatable({}, { __call = function(_, ...) return worker(...) end })