dotfiles/awesome/lain/widget/imap.lua

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2020-05-16 20:07:21 +00:00
--[[
Licensed under GNU General Public License v2
* (c) 2013, Luca CPZ
--]]
local helpers = require("lain.helpers")
local naughty = require("naughty")
local wibox = require("wibox")
local awful = require("awful")
local string = string
local type = type
local tonumber = tonumber
-- Mail IMAP check
-- lain.widget.imap
local function factory(args)
local imap = { widget = wibox.widget.textbox() }
local args = args or {}
local server = args.server
local mail = args.mail
local password = args.password
local port = args.port or 993
local timeout = args.timeout or 60
local pwdtimeout = args.pwdtimeout or 10
local is_plain = args.is_plain or false
local followtag = args.followtag or false
local notify = args.notify or "on"
local settings = args.settings or function() end
local head_command = "curl --connect-timeout 3 -fsm 3"
local request = "-X 'STATUS INBOX (MESSAGES RECENT UNSEEN)'"
if not server or not mail or not password then return end
mail_notification_preset = {
icon = helpers.icons_dir .. "mail.png",
position = "top_left"
}
helpers.set_map(mail, 0)
if not is_plain then
if type(password) == "string" or type(password) == "table" then
helpers.async(password, function(f) password = f:gsub("\n", "") end)
elseif type(password) == "function" then
imap.pwdtimer = helpers.newtimer(mail .. "-password", pwdtimeout, function()
local retrieved_password, try_again = password()
if not try_again then
imap.pwdtimer:stop() -- stop trying to retrieve
password = retrieved_password or "" -- failsafe
end
end, true, true)
end
end
function imap.update()
-- do not update if the password has not been retrieved yet
if type(password) ~= "string" then return end
local curl = string.format("%s --url imaps://%s:%s/INBOX -u %s:'%s' %s -k",
head_command, server, port, mail, password, request)
helpers.async(curl, function(f)
imap_now = { ["MESSAGES"] = 0, ["RECENT"] = 0, ["UNSEEN"] = 0 }
for s,d in f:gmatch("(%w+)%s+(%d+)") do imap_now[s] = tonumber(d) end
mailcount = imap_now["UNSEEN"] -- backwards compatibility
widget = imap.widget
settings()
if notify == "on" and mailcount and mailcount >= 1 and mailcount > helpers.get_map(mail) then
if followtag then mail_notification_preset.screen = awful.screen.focused() end
naughty.notify {
preset = mail_notification_preset,
text = string.format("%s has <b>%d</b> new message%s", mail, mailcount, mailcount == 1 and "" or "s")
}
end
helpers.set_map(mail, imap_now["UNSEEN"])
end)
end
imap.timer = helpers.newtimer(mail, timeout, imap.update, true, true)
return imap
end
return factory