Changed database name to the bot's name (rather than generic

"otouto"). You must manually rename your db file.

.gitignore

@@ -1,6 +1,6 @@
-plugins/mokubot.lua
-plugins/qtbot.lua
-plugins/weeabot.lua
+plugins/mokubot*
+plugins/qtbot*
+plugins/weeabot*
 *.db
 lua-tg
 tg

bot.lua

@@ -11,15 +11,15 @@ bot_init = function() -- The function run when the bot is started or reloaded.
 	dofile('bindings.lua') -- Load Telegram bindings.
 	dofile('utilities.lua') -- Load miscellaneous and cross-plugin functions.
 
-	-- Load the "database"! ;)
-	if not database then
-		database = load_data('otouto.db')
-	end
-
 	-- Fetch bot information. Try until it succeeds.
 	repeat bot = getMe() until bot
 	bot = bot.result
 
+	-- Load the "database"! ;)
+	if not database then
+		database = load_data(bot.username..'.db')
+	end
+
 	plugins = {} -- Load plugins.
 	for i,v in ipairs(config.plugins) do
 		local p = dofile('plugins/'..v)
@@ -36,6 +36,7 @@ bot_init = function() -- The function run when the bot is started or reloaded.
 	last_cron = last_cron or os.date('%M', os.time()) -- the time of the last cron job,
 	is_started = true -- and whether or not the bot should be running.
 	database.usernames = database.usernames or {} -- Table to cache usernames by user ID.
+	database.users = database.users or {} -- Table to cache userdata.
 
 end
 
@@ -45,6 +46,13 @@ on_msg_receive = function(msg) -- The fn run whenever a message is received.
 		database.usernames[msg.from.username:lower()] = msg.from.id
 	end
 
+	if not database.users[tostring(msg.from.id)] then
+		database.users[tostring(msg.from.id)] = {}
+	end
+	for k,v in pairs(msg.from) do
+		database.users[tostring(msg.from.id)][k] = v
+	end
+
 	if msg.date < os.time() - 5 then return end -- Do not process old messages.
 	if not msg.text then msg.text = msg.caption or '' end