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02561e6342a99703eebe77a0e2421b37bfbceded
[etc/awesome.git] / widget / imap.lua
1 --[[
2
3      Licensed under GNU General Public License v2
4       * (c) 2013, Luke Bonham
5
6 --]]
7
8 local helpers  = require("lain.helpers")
9 local naughty  = require("naughty")
10 local wibox    = require("wibox")
11 local string   = { format = string.format,
12                    gsub   = string.gsub }
13 local type     = type
14 local tonumber = tonumber
15
16 -- Mail IMAP check
17 -- lain.widget.imap
18
19 local function factory(args)
20     local imap      = { widget = wibox.widget.textbox() }
21     local args      = args or {}
22     local server    = args.server
23     local mail      = args.mail
24     local password  = args.password
25     local port      = args.port or 993
26     local timeout   = args.timeout or 60
27     local is_plain  = args.is_plain or false
28     local followtag = args.followtag or false
29     local notify    = args.notify or "on"
30     local settings  = args.settings or function() end
31
32     local head_command = "curl --connect-timeout 3 -fsm 3"
33     local request = "-X 'SEARCH (UNSEEN)'"
34
35     if not server or not mail or not password then return end
36
37     helpers.set_map(mail, 0)
38
39     if not is_plain then
40         if type(password) == "string" or type(password) == "table" then
41             helpers.async(password, function(f) password = f:gsub("\n", "") end)
42         elseif type(password) == "function" then
43             local p = password()
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 --url imaps://%s:%s/INBOX -u %s:%q %s -k",
58                head_command, server, port, mail, password, request)
59
60         helpers.async(curl, function(f)
61             _, mailcount = string.gsub(f, "%d+", "")
62             widget = imap.widget
63             settings()
64
65             if notify == "on" and mailcount >= 1 and mailcount > helpers.get_map(mail) then
66                 if mailcount == 1 then
67                     nt = mail .. " has one new message"
68                 else
69                     nt = mail .. " has <b>" .. mailcount .. "</b> new messages"
70                 end
71                 naughty.notify { preset = mail_notification_preset, text = nt }
72             end
73
74             helpers.set_map(mail, mailcount)
75         end)
76
77     end
78
79     imap.timer = helpers.newtimer(mail, timeout, update, true, true)
80
81     return imap
82 end
83
84 return factory