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abase renamed to watch; #312: 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 naughty      = require("naughty")
11 local wibox        = require("wibox")
12 local string       = { format = string.format,
13                        gsub   = string.gsub }
14 local type         = type
15 local tonumber     = tonumber
16 local setmetatable = setmetatable
17
18 -- Mail IMAP check
19 -- lain.widgets.imap
20
21 local function worker(args)
22     local imap      = { widget = wibox.widget.textbox() }
23     local args      = args or {}
24     local server    = args.server
25     local mail      = args.mail
26     local password  = args.password
27     local port      = args.port or 993
28     local timeout   = args.timeout or 60
29     local is_plain  = args.is_plain or false
30     local followtag = args.followtag or false
31     local settings  = args.settings or function() end
32
33     local head_command = "curl --connect-timeout 3 -fsm 3"
34     local request = "-X 'SEARCH (UNSEEN)'"
35
36     if not server or not mail or not password then return end
37
38     helpers.set_map(mail, 0)
39
40     if not is_plain then
41         if type(password) == "string" or type(password) == "table" then
42             helpers.async(password, function(f) password = f:gsub("\n", "") end)
43         elseif type(password) == "function" then
44             local p = password()
45         end
46     end
47
48     function update()
49         mail_notification_preset = {
50             icon     = helpers.icons_dir .. "mail.png",
51             position = "top_left"
52         }
53
54         if followtag then
55             mail_notification_preset.screen = awful.screen.focused()
56         end
57
58         curl = string.format("%s --url imaps://%s:%s/INBOX -u %s:%q %s -k",
59                head_command, server, port, mail, password, request)
60
61         helpers.async(curl, function(f)
62             _, mailcount = string.gsub(f, "%d+", "")
63             _ = nil
64
65             widget = imap.widget
66             settings()
67
68             if mailcount >= 1 and mailcount > helpers.get_map(mail) then
69                 if mailcount == 1 then
70                     nt = mail .. " has one new message"
71                 else
72                     nt = mail .. " has <b>" .. mailcount .. "</b> new messages"
73                 end
74                 naughty.notify({ preset = mail_notification_preset, text = nt })
75             end
76
77             helpers.set_map(mail, mailcount)
78         end)
79
80     end
81
82     imap.timer = helpers.newtimer(mail, timeout, update, true, true)
83
84     return imap
85 end
86
87 return setmetatable({}, { __call = function(_, ...) return worker(...) end })