From ee281a7e40b80ca0abc20ed31d2b409263db913b Mon Sep 17 00:00:00 2001
From: "Adrian C. (anrxc)" <anrxc@sysphere.org>
Date: Thu, 24 Sep 2009 15:20:00 +0200
Subject: Gmail widget backported from master

---
 gmail.lua | 54 ++++++++++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 54 insertions(+)
 create mode 100644 gmail.lua

(limited to 'gmail.lua')

diff --git a/gmail.lua b/gmail.lua
new file mode 100644
index 0000000..6e12c12
--- /dev/null
+++ b/gmail.lua
@@ -0,0 +1,54 @@
+----------------------------------------------------------
+-- Licensed under the GNU General Public License version 2
+--  * Copyright (C) 2009 Adrian C. <anrxc_sysphere_org>
+----------------------------------------------------------
+
+-- {{{ Grab environment
+local io = { popen = io.popen }
+local setmetatable = setmetatable
+local helpers = require("vicious.helpers")
+-- }}}
+
+
+-- Gmail: provides count of new and subject of last e-mail in a Gmail inbox
+module("vicious.gmail")
+
+
+-- {{{ Gmail widget type
+local function worker(format, login)
+    local mail = {
+        ["{count}"]   = "0",
+        ["{subject}"] = "N/A"
+    }
+
+    -- Todo: find a safer way to do this
+    local auth = login[1] .. ":" .. login[2]
+
+    -- Get info from the Gmail atom feed
+    local f = io.popen("curl --max-time 3 -fsu "..auth.." https://mail.google.com/mail/feed/atom")
+
+    -- Could be huge don't read it all at once, info we are after is at the top
+    for line in f:lines() do
+        mail["{count}"] = line:match("<fullcount>([%d]+)</fullcount>") or mail["{count}"]
+
+        -- Find subject tags
+        local title = line:match("<title>(.*)</title>")
+        -- If the subject changed then break out of the loop
+        if title ~= nil and  --    Ignore the feed title
+           title ~= "Gmail - Inbox for "..login[1].."@gmail.com" then
+               -- Spam sanitize the subject
+               title = helpers.escape(title)
+               -- Don't abuse the wibox, truncate, then store
+               mail["{subject}"] = helpers.truncate(title, 22)
+               -- By this point we have the count, it comes before
+               -- messages and always matches, at least 0
+               break
+        end
+    end
+    f:close()
+
+    return mail
+end
+-- }}}
+
+setmetatable(_M, { __call = function(_, ...) return worker(...) end })
-- 
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