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4df3610db18364fdfb4b5fa63e3a6c3b97249928
[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 naughty      = require("naughty")
12 local wibox        = require("wibox")
13
14 local io           = { popen  = io.popen }
15 local string       = { format = string.format,
16                        gsub   = string.gsub }
17
18 local setmetatable = setmetatable
19
20 -- Mail IMAP check
21 -- lain.widgets.imap
22 local imap = {}
23
24 local function worker(args)
25     local args     = args or {}
26
27     local server   = args.server
28     local mail     = args.mail
29     local password = args.password
30
31     local port     = args.port or 993
32     local timeout  = args.timeout or 60
33     local is_plain = args.is_plain or false
34     local settings = args.settings or function() end
35
36     local head_command  = "curl --connect-timeout 1 -fsm 3"
37     local request = "-X 'SEARCH (UNSEEN)'"
38
39     helpers.set_map(mail, 0)
40
41     if not is_plain
42     then
43         local f = io.popen(password)
44         password = f:read("*all"):gsub("\n", "")
45         f:close()
46     end
47
48     imap.widget = wibox.widget.textbox('')
49
50     function imap.update()
51         notification_preset = {
52             icon     = helpers.icons_dir .. "mail.png",
53             position = "top_left"
54         }
55         
56         curl = string.format("%s --url imaps://%s:%s/INBOX -u %s:%s %s -k",
57                head_command, server, port, mail, password, request)
58
59         f = io.popen(curl)
60         ws = f:read("*all")
61         f:close()
62
63         t, mailcount = string.gsub(ws, "%d", "")
64         t = nil -- because it's useless
65
66         widget = imap.widget
67         settings()
68
69         if mailcount > helpers.get_map(mail) and mailcount >= 1
70         then
71             if mailcount == 1 then
72                 nt = mail .. " has one new message"
73             else
74                 nt = mail .. " has <b>" .. mailcount .. "</b> new messages"
75             end
76             naughty.notify({ preset = notification_preset, text = nt })
77         end
78
79         helpers.set_map(mail, mailcount)
80     end
81
82     helpers.newtimer(mail, timeout, imap.update, true)
83     return imap.widget
84 end
85
86 return setmetatable(imap, { __call = function(_, ...) return worker(...) end })