Merge pull request #420 from sim590/unpack-lua51-compat

[etc/awesome.git] / widget / imap.lua

diff --git a/widget/imap.lua b/widget/imap.lua
index 7c13223e9ed5eb54dbd3eb174458abbcd191ad96..b3d9dc7d0d65965a1eea3bcb841cedefa763c2cd 100644 (file)
--- a/widget/imap.lua
+++ b/widget/imap.lua
@@ -9,8 +9,7 @@ local helpers  = require("lain.helpers")
 local naughty  = require("naughty")
 local wibox    = require("wibox")
 local awful    = require("awful")
-local string   = { format = string.format,
-                   gsub   = string.gsub }
+local string   = string
 local type     = type
 local tonumber = tonumber
 
@@ -18,66 +17,75 @@ local tonumber = tonumber
 -- 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 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 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 'SEARCH (UNSEEN)'"
+    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
-            local p = password()
+            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 update()
-        mail_notification_preset = {
-            icon     = helpers.icons_dir .. "mail.png",
-            position = "top_left"
-        }
-
-        if followtag then
-            mail_notification_preset.screen = awful.screen.focused()
-        end
+    function imap.update()
+        -- do not update if the password has not been retrieved yet
+        if type(password) ~= "string" then return end
 
-        curl = string.format("%s --url imaps://%s:%s/INBOX -u %s:%q %s -k",
-               head_command, server, port, mail, password, request)
+        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)
-            _, mailcount = string.gsub(f, "%d+", "")
+            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 >= 1 and mailcount > helpers.get_map(mail) then
-                if mailcount == 1 then
-                    nt = mail .. " has one new message"
-                else
-                    nt = mail .. " has <b>" .. mailcount .. "</b> new messages"
-                end
-                naughty.notify { preset = mail_notification_preset, text = nt }
+            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, mailcount)
+            helpers.set_map(mail, imap_now["UNSEEN"])
         end)
 
     end
 
-    imap.timer = helpers.newtimer(mail, timeout, update, true, true)
+    imap.timer = helpers.newtimer(mail, timeout, imap.update, true, true)
 
     return imap
 end