merge upstream

Colors on Non valids. Check msg.to.id and msg.from.id
function load_from_file(file)
vardump uses serpent
tabs on scandir
Failed on Free games (no price info)
Google with unescaped URLs

.gitignore

@@ -24,4 +24,6 @@ plugins/twitch.lua
 plugins/create_sticker.lua
 plugins/derpibooru_nsfw.lua
 plugins/derpibooru.lua
-plugins/rss.lua
+plugins/rss.lua
+plugins/url_info.lua
+plugins/meme.lua

bot/bot.lua

@@ -38,23 +38,33 @@ end
 function msg_valid(msg)
   -- Dont process outgoing messages
   if msg.out then
-    print("Not valid: msg from us")
+    print('\27[36mNot valid: msg from us\27[39m')
     return false
   end
   
   -- Before bot was started
   if msg.date < now then
-    print("Not valid: old msg")
+    print('\27[36mNot valid: old msg\27[39m')
     return false
   end
   
   if msg.unread == 0 then
-    print("Not valid: readed")
+    print('\27[36mNot valid: readed\27[39m')
     return false
   end
 
   if msg.service then
-    print("Not valid: service")
+    print('\27[36mNot valid: service\27[39m')
+    return false
+  end
+
+  if not msg.to.id then
+    print('\27[36mNot valid: To id not provided\27[39m')
+    return false
+  end
+
+  if not msg.from.id then
+    print('\27[36mNot valid: From id not provided\27[39m')
     return false
   end
 

bot/utils.lua

@@ -116,49 +116,16 @@ function download_to_file(url, file_name)
 end
 
 
-function vardump(value, depth, key)
+function vardump(value)
-  local linePrefix = ""
+  print(serpent.block(value, {comment=false}))
-  local spaces = ""
-  
-  if key ~= nil then
-    linePrefix = "["..key.."] = "
-  end
-  
-  if depth == nil then
-    depth = 0
-  else
-    depth = depth + 1
-    for i=1, depth do spaces = spaces .. "  " end
-  end
-  
-  if type(value) == 'table' then
-    mTable = getmetatable(value)
-    if mTable == nil then
-      print(spaces ..linePrefix.."(table) ")
-    else
-      print(spaces .."(metatable) ")
-        value = mTable
-    end		
-    for tableKey, tableValue in pairs(value) do
-      vardump(tableValue, depth, tableKey)
-    end
-  elseif type(value)	== 'function' or 
-      type(value)	== 'thread' or 
-      type(value)	== 'userdata' or
-      value		== nil
-  then
-    print(spaces..tostring(value))
-  else
-    print(spaces..linePrefix.."("..type(value)..") "..tostring(value))
-  end
 end
 
 -- taken from http://stackoverflow.com/a/11130774/3163199
 function scandir(directory)
   local i, t, popen = 0, {}, io.popen
   for filename in popen('ls -a "'..directory..'"'):lines() do
-      i = i + 1
+    i = i + 1
-      t[i] = filename
+    t[i] = filename
   end
   return t
 end
@@ -464,4 +431,19 @@ end
 
 function sleep(n)
   os.execute("sleep " .. tonumber(n))
-end
+end
+
+-- Function to read data from files
+function load_from_file(file)
+  local f = io.open(file, "r+")
+  -- If file doesn't exists
+  if f == nil then
+    -- Create a new empty table
+    serialize_to_file({}, file)
+    print ('Created file', file)
+  else
+    print ('Data loaded from file', file)
+    f:close() 
+  end
+  return loadfile (file)()
+  end

plugins/google.lua

@@ -1,14 +1,18 @@
 function googlethat(query)
-  local api        = "http://ajax.googleapis.com/ajax/services/search/web?v=1.0&"
+  local api        = "http://ajax.googleapis.com/ajax/services/search/web?v=1.0&safe=active&hl=de&"
   local parameters = "q=".. (URL.escape(query) or "")
 
   -- Do the request
   local res, code = https.request(api..parameters)
   if code ~=200 then return nil  end
   local data = json:decode(res)
+  
   local results={}
   for key,result in ipairs(data.responseData.results) do
-    table.insert(results,{result.titleNoFormatting, result.url})
+    table.insert(results, {
+	  result.titleNoFormatting,
+      result.unescapedUrl or result.url
+    })
   end
   return results
 end
@@ -22,9 +26,8 @@ function stringlinks(results)
 end
 
 function run(msg, matches)
-  vardump(matches)
+   local results = googlethat(matches[1])
-  local results = googlethat(matches[1])
+   return stringlinks(results)
-  return stringlinks(results)
 end
 
 return {

plugins/steam.lua

@@ -1,12 +1,11 @@
-
 -- See https://wiki.teamfortress.com/wiki/User:RJackson/StorefrontAPI
 
 do
 
-local BASE_URL = 'http://store.steampowered.com/api/appdetails/?appids='
+local BASE_URL = 'http://store.steampowered.com/api/appdetails/'
 local DESC_LENTH = 200
 
-function unescape(str)
+local function unescape(str)
   str = string.gsub( str, '&lt;', '<' )
   str = string.gsub( str, '&gt;', '>' )
   str = string.gsub( str, '&quot;', '"' )
@@ -17,28 +16,40 @@ function unescape(str)
   return str
 end
 
-function get_steam_data (appid)
+local function get_steam_data (appid)
-  local url = BASE_URL..appid
+  local url = BASE_URL
+  url = url..'?appids='..appid
+  url = url..'&cc=DE'
   local res,code  = http.request(url)
   if code ~= 200 then return nil end
   local data = json:decode(res)[appid].data
   return data
 end
 
+local function price_info (data)
+  local price = '' -- If no data is empty
 
-function send_steam_data(data, receiver)
+  if data then
-  local description = string.sub(unescape(data.about_the_game:gsub("%b<>", "")), 1, DESC_LENTH) .. '...'
+    local initial = data.initial
-  local title = data.name
+    local final = data.final or data.initial
-  local price = "€"..(data.price_overview.initial/100)
+    local min = math.min(data.initial, data.final)
-  local sale_price = "€"..(data.price_overview.final/100)
+    price = tostring(min/100)
-  local percent_savings = data.price_overview.discount_percent
+    if data.discount_percent and initial ~= final then
-  local price_display = price 
+      price = price..data.currency..' ('..data.discount_percent..'% OFF)'
-
+    end
-  if percent_savings ~= 0 then 
+    price = price..' (US)'
-    price_display = price.." -> "..sale_price.." ("..percent_savings.."%)" 
   end
 
-  local text = title..' '..price_display..'\n'..description
+  return price
+end
+
+
+local function send_steam_data(data, receiver)
+  local description = string.sub(unescape(data.about_the_game:gsub("%b<>", "")), 1, DESC_LENTH) .. '...'
+  local title = data.name
+  local price = price_info(data.price_overview)
+
+  local text = title..' '..price..'\n'..description
   local image_url = data.header_image
   local cb_extra = {
     receiver = receiver,
@@ -48,7 +59,7 @@ function send_steam_data(data, receiver)
 end
 
 
-function run(msg, matches)
+local function run(msg, matches)
   local appid = matches[1]
   local data = get_steam_data(appid)
   local receiver = get_receiver(msg)