Enable / Diable plugins. libs folder. Generate config.lua with serpent, defined enabled_plugins. Plugins config, is inside them, not in config.lua.

.gitignore

@@ -1 +1,2 @@
 res/
+bot/config.lua

bot/bot.lua

@@ -1,10 +1,11 @@
 http = require("socket.http")
 https = require("ssl.https")
 URL = require("socket.url")
-json = (loadfile "./bot/JSON.lua")()
+json = (loadfile "./libs/JSON.lua")()
+serpent = (loadfile "./libs/serpent.lua")()
 require("./bot/utils")
 
-VERSION = 'v0.7.7'
+VERSION = '0.8.0'
 
 function on_msg_receive (msg)
   vardump(msg)
@@ -22,10 +23,22 @@ end
 function ok_cb(extra, success, result)
 end
 
+function on_binlog_replay_end ()
+  started = 1
+  -- Uncomment the line to enable cron plugins.
+  -- postpone (cron_plugins, false, 5.0)
+  -- See plugins/ping.lua as an example for cron
+
+  _config = load_config()
+  _users = load_user_stats()
+
+  -- load plugins
+  plugins = {}
+  load_plugins()
+end
+
 function msg_valid(msg)
-  -- if msg.from.id == our_id then
+  -- Dont process outgoing messages
-  --   return true
-  -- end
   if msg.out then
     return false
   end
@@ -83,21 +96,62 @@ function _send_msg( destination, text)
   end
 end
 
+-- Save the content of _config to config.lua
+function save_config( )
+  file = io.open('./bot/config.lua', 'w+')
+  local serialized = serpent.block(_config, {
+    comment = false,
+    name = "config"
+  })
+  file:write(serialized)
+  file:close()
+end
 
-function load_config()
+
-   local f = assert(io.open('./bot/config.json', "r"))
+function load_config( )
-   local c = f:read "*a"
+  local f = io.open('./bot/config.lua', "r")
-   local config = json:decode(c)
+  -- If config.lua doesnt exists
-   if config.sh_enabled then 
+  if not f then
-      print ("!sh command is enabled")
+    print ("Created new config file: bot/config.lua")
+    create_config()
+  end
+  f:close()
+  local config = loadfile ("./bot/config.lua")()
   for v,user in pairs(config.sudo_users) do
     print("Allowed user: " .. user)
   end
-   end
-   f:close()
   return config
 end
 
+-- Create a basic config.json file and saves it.
+function create_config( )
+  -- A simple config with basic plugins and ourserves as priviled user
+  config = {
+    enabled_plugins = {
+      "9gag", 
+      "echo", 
+      "get",
+      "set",
+      "images",
+      "img_google",
+      "location",
+      "media",
+      "plugins",
+      "stats",
+      "time",
+      "version",
+      "youtube" },
+    sudo_users = {our_id}  
+  }
+  file = io.open('./bot/config.lua', 'w+')
+  local serialized = serpent.block(config, {
+    comment = false,
+    name = "config"
+  })
+  file:write(serialized)
+  file:close()
+end
+
 function update_user_stats(msg)
    -- Save user to _users table
   local from_id = tostring(msg.from.id)
@@ -158,18 +212,11 @@ end
 function on_get_difference_end ()
 end
 
-function on_binlog_replay_end ()
-  started = 1
-  -- Uncomment the line to enable cron plugins.
-  -- postpone (cron_plugins, false, 5.0)
-  -- See plugins/ping.lua as an example for cron
-end
-
 -- Enable plugins in config.json
 function load_plugins()
-  for k, v in pairs(config.enabled_plugins) do
+  for k, v in pairs(_config.enabled_plugins) do
     print("Loading plugin", v)
-    t = loadfile("plugins/" .. v)()
+    t = loadfile("plugins/"..v..'.lua')()
     table.insert(plugins, t)
   end
 end
@@ -191,10 +238,3 @@ end
 -- Start and load values
 our_id = 0
 now = os.time()
-
-config = load_config()
-_users = load_user_stats()
-
--- load plugins
-plugins = {}
-load_plugins()

bot/config.json

@@ -1,14 +0,0 @@
-{
-   "enabled_plugins": [ "plugins.lua", "echo.lua", "hello.lua" ],
-       "rmtmp_delay": 20,
-    "google_api_key": "",
-          "log_file": "/var/www/html/log.txt",
-        "sh_enabled": false,
-        "sudo_users": [ 0, 1 ],
-           "twitter": {
-                                 "access_token": "",
-                          "access_token_secret": "",
-                                 "consumer_key": "",
-                              "consumer_secret": ""
-                      }
-}

bot/utils.lua

@@ -61,7 +61,8 @@ function download_to_file( url , noremove )
   file:close()
 
   if noremove == nil then
-     postpone(rmtmp_cb, file_path, config.rmtmp_delay)
+    print(file_path.."will be removed in 20 seconds")
+    postpone(rmtmp_cb, file_path, 20)
   end
 
   return file_path
@@ -130,7 +131,7 @@ end
 function is_sudo(msg)
    local var = false
    -- Check users id in config 
-   for v,user in pairs(config.sudo_users) do 
+   for v,user in pairs(_config.sudo_users) do 
       if user == msg.from.id then 
          var = true 
       end

libs/serpent.lua

@@ -0,0 +1,128 @@
+local n, v = "serpent", 0.272 -- (C) 2012-13 Paul Kulchenko; MIT License
+local c, d = "Paul Kulchenko", "Lua serializer and pretty printer"
+local snum = {[tostring(1/0)]='1/0 --[[math.huge]]',[tostring(-1/0)]='-1/0 --[[-math.huge]]',[tostring(0/0)]='0/0'}
+local badtype = {thread = true, userdata = true, cdata = true}
+local keyword, globals, G = {}, {}, (_G or _ENV)
+for _,k in ipairs({'and', 'break', 'do', 'else', 'elseif', 'end', 'false',
+  'for', 'function', 'goto', 'if', 'in', 'local', 'nil', 'not', 'or', 'repeat',
+  'return', 'then', 'true', 'until', 'while'}) do keyword[k] = true end
+for k,v in pairs(G) do globals[v] = k end -- build func to name mapping
+for _,g in ipairs({'coroutine', 'debug', 'io', 'math', 'string', 'table', 'os'}) do
+  for k,v in pairs(G[g] or {}) do globals[v] = g..'.'..k end end
+
+local function s(t, opts)
+  local name, indent, fatal, maxnum = opts.name, opts.indent, opts.fatal, opts.maxnum
+  local sparse, custom, huge = opts.sparse, opts.custom, not opts.nohuge
+  local space, maxl = (opts.compact and '' or ' '), (opts.maxlevel or math.huge)
+  local iname, comm = '_'..(name or ''), opts.comment and (tonumber(opts.comment) or math.huge)
+  local seen, sref, syms, symn = {}, {'local '..iname..'={}'}, {}, 0
+  local function gensym(val) return '_'..(tostring(tostring(val)):gsub("[^%w]",""):gsub("(%d%w+)",
+    -- tostring(val) is needed because __tostring may return a non-string value
+    function(s) if not syms[s] then symn = symn+1; syms[s] = symn end return syms[s] end)) end
+  local function safestr(s) return type(s) == "number" and (huge and snum[tostring(s)] or s)
+    or type(s) ~= "string" and tostring(s) -- escape NEWLINE/010 and EOF/026
+    or ("%q"):format(s):gsub("\010","n"):gsub("\026","\\026") end
+  local function comment(s,l) return comm and (l or 0) < comm and ' --[['..tostring(s)..']]' or '' end
+  local function globerr(s,l) return globals[s] and globals[s]..comment(s,l) or not fatal
+    and safestr(select(2, pcall(tostring, s))) or error("Can't serialize "..tostring(s)) end
+  local function safename(path, name) -- generates foo.bar, foo[3], or foo['b a r']
+    local n = name == nil and '' or name
+    local plain = type(n) == "string" and n:match("^[%l%u_][%w_]*$") and not keyword[n]
+    local safe = plain and n or '['..safestr(n)..']'
+    return (path or '')..(plain and path and '.' or '')..safe, safe end
+  local alphanumsort = type(opts.sortkeys) == 'function' and opts.sortkeys or function(k, o, n) -- k=keys, o=originaltable, n=padding
+    local maxn, to = tonumber(n) or 12, {number = 'a', string = 'b'}
+    local function padnum(d) return ("%0"..maxn.."d"):format(d) end
+    table.sort(k, function(a,b)
+      -- sort numeric keys first: k[key] is not nil for numerical keys
+      return (k[a] ~= nil and 0 or to[type(a)] or 'z')..(tostring(a):gsub("%d+",padnum))
+           < (k[b] ~= nil and 0 or to[type(b)] or 'z')..(tostring(b):gsub("%d+",padnum)) end) end
+  local function val2str(t, name, indent, insref, path, plainindex, level)
+    local ttype, level, mt = type(t), (level or 0), getmetatable(t)
+    local spath, sname = safename(path, name)
+    local tag = plainindex and
+      ((type(name) == "number") and '' or name..space..'='..space) or
+      (name ~= nil and sname..space..'='..space or '')
+    if seen[t] then -- already seen this element
+      sref[#sref+1] = spath..space..'='..space..seen[t]
+      return tag..'nil'..comment('ref', level) end
+    if type(mt) == 'table' and (mt.__serialize or mt.__tostring) then -- knows how to serialize itself
+      seen[t] = insref or spath
+      if mt.__serialize then t = mt.__serialize(t) else t = tostring(t) end
+      ttype = type(t) end -- new value falls through to be serialized
+    if ttype == "table" then
+      if level >= maxl then return tag..'{}'..comment('max', level) end
+      seen[t] = insref or spath
+      if next(t) == nil then return tag..'{}'..comment(t, level) end -- table empty
+      local maxn, o, out = math.min(#t, maxnum or #t), {}, {}
+      for key = 1, maxn do o[key] = key end
+      if not maxnum or #o < maxnum then
+        local n = #o -- n = n + 1; o[n] is much faster than o[#o+1] on large tables
+        for key in pairs(t) do if o[key] ~= key then n = n + 1; o[n] = key end end end
+      if maxnum and #o > maxnum then o[maxnum+1] = nil end
+      if opts.sortkeys and #o > maxn then alphanumsort(o, t, opts.sortkeys) end
+      local sparse = sparse and #o > maxn -- disable sparsness if only numeric keys (shorter output)
+      for n, key in ipairs(o) do
+        local value, ktype, plainindex = t[key], type(key), n <= maxn and not sparse
+        if opts.valignore and opts.valignore[value] -- skip ignored values; do nothing
+        or opts.keyallow and not opts.keyallow[key]
+        or opts.valtypeignore and opts.valtypeignore[type(value)] -- skipping ignored value types
+        or sparse and value == nil then -- skipping nils; do nothing
+        elseif ktype == 'table' or ktype == 'function' or badtype[ktype] then
+          if not seen[key] and not globals[key] then
+            sref[#sref+1] = 'placeholder'
+            local sname = safename(iname, gensym(key)) -- iname is table for local variables
+            sref[#sref] = val2str(key,sname,indent,sname,iname,true) end
+          sref[#sref+1] = 'placeholder'
+          local path = seen[t]..'['..(seen[key] or globals[key] or gensym(key))..']'
+          sref[#sref] = path..space..'='..space..(seen[value] or val2str(value,nil,indent,path))
+        else
+          out[#out+1] = val2str(value,key,indent,insref,seen[t],plainindex,level+1)
+        end
+      end
+      local prefix = string.rep(indent or '', level)
+      local head = indent and '{\n'..prefix..indent or '{'
+      local body = table.concat(out, ','..(indent and '\n'..prefix..indent or space))
+      local tail = indent and "\n"..prefix..'}' or '}'
+      return (custom and custom(tag,head,body,tail) or tag..head..body..tail)..comment(t, level)
+    elseif badtype[ttype] then
+      seen[t] = insref or spath
+      return tag..globerr(t, level)
+    elseif ttype == 'function' then
+      seen[t] = insref or spath
+      local ok, res = pcall(string.dump, t)
+      local func = ok and ((opts.nocode and "function() --[[..skipped..]] end" or
+        "((loadstring or load)("..safestr(res)..",'@serialized'))")..comment(t, level))
+      return tag..(func or globerr(t, level))
+    else return tag..safestr(t) end -- handle all other types
+  end
+  local sepr = indent and "\n" or ";"..space
+  local body = val2str(t, name, indent) -- this call also populates sref
+  local tail = #sref>1 and table.concat(sref, sepr)..sepr or ''
+  local warn = opts.comment and #sref>1 and space.."--[[incomplete output with shared/self-references skipped]]" or ''
+  return not name and body..warn or "do local "..body..sepr..tail.."return "..name..sepr.."end"
+end
+
+local function deserialize(data, opts)
+  local f, res = (loadstring or load)('return '..data)
+  if not f then f, res = (loadstring or load)(data) end
+  if not f then return f, res end
+  if opts and opts.safe == false then return pcall(f) end
+
+  local count, thread = 0, coroutine.running()
+  local h, m, c = debug.gethook(thread)
+  debug.sethook(function (e, l) count = count + 1
+    if count >= 3 then error("cannot call functions") end
+  end, "c")
+  local res = {pcall(f)}
+  count = 0 -- set again, otherwise it's tripped on the next sethook
+  debug.sethook(thread, h, m, c)
+  return (table.unpack or unpack)(res)
+end
+
+local function merge(a, b) if b then for k,v in pairs(b) do a[k] = v end end; return a; end
+return { _NAME = n, _COPYRIGHT = c, _DESCRIPTION = d, _VERSION = v, serialize = s,
+  load = deserialize,
+  dump = function(a, opts) return s(a, merge({name = '_', compact = true, sparse = true}, opts)) end,
+  line = function(a, opts) return s(a, merge({sortkeys = true, comment = true}, opts)) end,
+  block = function(a, opts) return s(a, merge({indent = '  ', sortkeys = true, comment = true}, opts)) end }

plugins/location.lua

@@ -7,7 +7,9 @@
 
 -- Globals
 -- If you have a google api key for the geocoding/timezone api
-api_key = config.google_api_key or nil
+
+api_key = nil
+
 base_api = "https://maps.googleapis.com/maps/api"
 
 function delay_s(delay)

plugins/plugins.lua

@@ -6,7 +6,7 @@ function enable_plugin( filename )
 	-- Checks if plugin exists
 	if plugin_exists(filename) then
 		-- Add to the config table
-		table.insert(config.enabled_plugins, filename)
+		table.insert(_config.enabled_plugins, filename)
 		-- Reload the plugins
 		return reload_plugins( )
 	else
@@ -14,18 +14,18 @@ function enable_plugin( filename )
 	end
 end
 
-function disable_plugin( filename )
+function disable_plugin( name )
 	-- Check if plugins exists
-	if not plugin_exists(filename) then
+	if not plugin_exists(name) then
-		return 'Plugin '..filename..' does not exists'
+		return 'Plugin '..name..' does not exists'
 	end
-	local k = plugin_enabled(filename)
+	local k = plugin_enabled(name)
 	-- Check if plugin is enabled
 	if not k then
-		return 'Plugin '..filename..' not enabled'
+		return 'Plugin '..name..' not enabled'
 	end
 	-- Disable and reload
-	table.remove(config.enabled_plugins, k)
+	table.remove(_config.enabled_plugins, k)
 	return reload_plugins(true)		
 end
 
@@ -37,7 +37,7 @@ end
 
 -- Retruns the key (index) in the config.enabled_plugins table
 function plugin_enabled( name )
-	for k,v in pairs(config.enabled_plugins) do
+	for k,v in pairs(_config.enabled_plugins) do
 		if name == v then
 			return k
 		end
@@ -49,7 +49,7 @@ end
 -- Returns true if file exists in plugins folder
 function plugin_exists( name )
   for k,v in pairs(plugins_names()) do
-    if name == v then
+    if name..'.lua' == v then
       return true
     end
   end
@@ -62,13 +62,13 @@ function list_plugins(only_enabled)
 		--  ✔ enabled, ❌ disabled
 		local status = '❌'
 		-- Check if is enabled
-		for k2, v2 in pairs(config.enabled_plugins) do
+		for k2, v2 in pairs(_config.enabled_plugins) do
-			if v == v2 then 
+			if v == v2..'.lua' then 
 				status = '✔' 
 			end
 		end
 		if not only_enabled or status == '✔' then
-			text = text..v..' '..status..'\n'
+			text = text..v..'\b\t'..status..'\n'
 		end
 	end
 	return text
@@ -97,7 +97,7 @@ end
 
 return {
 	description = "Enables, disables and reloads plugins", 
-	usage = "!plugins, !plugins enable [plugin.lua], !plugins disable [plugin.lua], !plugins reload",
+	usage = "!plugins, !plugins enable [plugin], !plugins disable [plugin], !plugins reload",
 	patterns = {
 		"^!plugins$",
 		"^!plugins? (enable) (.*)$",

plugins/time.lua

@@ -5,7 +5,8 @@
 
 -- Globals
 -- If you have a google api key for the geocoding/timezone api
-api_key  = config.google_api_key or nil
+api_key  = nil
+
 base_api = "https://maps.googleapis.com/maps/api"
 dateFormat = "%A %d %B - %H:%M:%S"
 

plugins/twitter.lua

@@ -1,9 +1,9 @@
 local OAuth = require "OAuth"
 
-local consumer_key = config.twitter.consumer_key
+local consumer_key = ""
-local consumer_secret = config.twitter.consumer_secret
+local consumer_secret = ""
-local access_token = config.twitter.access_token
+local access_token = ""
-local access_token_secret = config.twitter.access_token_secret
+local access_token_secret = ""
 
 local client = OAuth.new(consumer_key, consumer_secret, {
     RequestToken = "https://api.twitter.com/oauth/request_token", 

plugins/twitter_send.lua

@@ -1,9 +1,9 @@
 local OAuth = require "OAuth"
 
-local consumer_key = config.twitter.consumer_key
+local consumer_key = ""
-local consumer_secret = config.twitter.consumer_secret
+local consumer_secret = ""
-local access_token = config.twitter.access_token
+local access_token = ""
-local access_token_secret = config.twitter.access_token_secret
+local access_token_secret = ""
 
 local client = OAuth.new(consumer_key, consumer_secret, {
     RequestToken = "https://api.twitter.com/oauth/request_token",