added new plugins

date.lua
get.lua
invite.lua
location.lua
set.lua
time.lua
twitter.lua
weather.lua
youtube.lua

.gitignore

@@ -24,4 +24,17 @@ plugins/create_sticker.lua
 plugins/derpibooru_nsfw.lua
 plugins/derpibooru.lua
 plugins/rss.lua
-plugins/meme.lua
+plugins/meme.lua
+plugins/app_store.lua
+plugins/bitly_create.lua
+plugins/dailymotion.lua
+plugins/dns.lua
+plugins/gdrive.lua
+plugins/instagram.lua
+plugins/play_store.lua
+plugins/reddit.lua
+plugins/soundcloud.lua
+plugins/spotify.lua
+plugins/vimeo.lua
+plugins/vine.lua
+plugins/youtube_playlist.lua

plugins/date.lua

@@ -0,0 +1,11 @@
+
+function run(msg, matches)
+   return os.date("%d.%m.%Y")
+end
+
+return {
+    description = "Zeigt das aktuelle Datum an", 
+    usage = "/date",
+    patterns = {"^/date$"}, 
+    run = run 
+}

plugins/get.lua

@@ -0,0 +1,80 @@
+local _file_values = './data/values.lua'
+
+_values = load_from_file(_file_values)
+
+local function fetch_value(chat, value_name)
+  -- Chat non exists
+  if _values[chat] == nil then
+    return nil
+  end
+
+  if value_name == nil then
+    return nil
+  end 
+
+  local value = _values[chat][value_name]
+  return value
+end
+
+local function get_value(chat, value_name)
+
+  -- If chat values is empty
+  if (_values[chat] == nil) then
+    return "Hier sind keine Daten"
+  end
+
+  -- If there is not value name, return all the values.
+  if (value_name == nil ) then
+    local text = ""
+    for key,value in pairs(_values[chat]) do
+      text = text..key.." = "..value.."\n"
+    end
+    return text
+  end 
+  local value = _values[chat][value_name]
+  if ( value == nil) then
+    return "Konnte nicht finden "..value_name
+  end
+  return value_name.." = "..value
+end
+
+local function run(msg, matches)
+  local chat_id = tostring(msg.to.id)
+  if matches[1] == "!get" then
+    return get_value(chat_id, nil)
+  end
+  return get_value(chat_id, matches[1])
+end
+
+local function lex(msg)
+
+  if msg.text then
+    local text = msg.text
+    local chat_id = tostring(msg.to.id)
+    local s, e = text:find("%$%a+")
+
+    if s then
+      local var = text:sub(s + 1, e)
+      local value = fetch_value(chat_id, var)
+      
+      if (value == nil) then
+        value = "(Unbekannter Wert " .. var .. ")"
+      end
+
+      msg.text = text:sub(0, s - 1) .. value .. text:sub(e + 1)
+    end
+  end
+
+  return msg
+end
+
+return {
+    description = "Bekommt Variable, die mit !set gesetzt wurde", 
+    usage = "/get (Variable)",
+    patterns = {
+      "^/get (%a+)$",
+      "^/get$"}, 
+    run = run,
+    pre_process = lex
+}
+

plugins/invite.lua

@@ -0,0 +1,42 @@
+-- Invite other user to the chat group.
+-- Use !invite name User_name or !invite id id_number
+-- The User_name is the print_name (there are no spaces but _)
+
+do
+
+local function run(msg, matches)
+	-- User submitted a user name
+	if matches[1] == "name" then
+		user = matches[2]
+		user = string.gsub(user," ","_")
+	end
+	-- User submitted an id
+	if matches[1] == "id" then
+		user = matches[2]
+		user = 'user#id'..user
+	end
+	-- The message must come from a chat group
+	if msg.to.type == 'chat' then
+    	chat = 'chat#id'..msg.to.id
+  	else 
+  		return 'Dies ist keine Gruppe!!'
+  	end
+  	print ("Füge "..user.." zu "..chat.." hinzu")
+	status = chat_add_user (chat, user, ok_cb, false)
+	if not status then
+		return "Ein Fehler ist aufgetreten"
+	end
+	return "User "..user.." zu "..chat.." hinzugefügt!"
+end
+
+return {
+    description = "Andere User zu einer Chat-Gruppe hinzufügen", 
+    usage = "/invite name [user_name], !invite id [user_id]",
+    patterns = {
+      "^/invite (name) (.*)$",
+      "^/invite (id) (%d+)$"
+    }, 
+    run = run 
+}
+
+end

plugins/location.lua

@@ -0,0 +1,60 @@
+-- Implement a command !loc [area] which uses
+-- the static map API to get a location image
+
+-- Not sure if this is the proper way
+-- Intent: get_latlong is in time.lua, we need it here
+-- loadfile "time.lua"
+
+-- Globals
+-- If you have a google api key for the geocoding/timezone api
+do
+
+local api_key = nil
+local base_api = "https://maps.googleapis.com/maps/api"
+
+function get_staticmap(area)
+   local api        = base_api .. "/staticmap?"
+
+   -- Get a sense of scale
+   local lat,lng,acc,types = get_latlong(area)
+   
+   local scale = types[1]
+   if     scale=="locality" then zoom=8
+   elseif scale=="country"  then zoom=4
+   else zoom = 13 end
+      
+   local parameters =
+      "size=600x300" ..
+      "&zoom="  .. zoom ..
+      "&center=" .. URL.escape(area) ..
+      "&markers=color:red"..URL.escape("|"..area)
+   
+   if api_key ~=nil and api_key ~= "" then
+      parameters = parameters .. "&key="..api_key
+   end
+   return lat, lng, api..parameters
+end
+
+
+function run(msg, matches)
+   local receiver	= get_receiver(msg)
+   local lat,lng,url	= get_staticmap(matches[1])
+   
+   -- Send the actual location, is a google maps link
+   send_location(receiver, lat, lng, ok_cb, false)
+  
+   -- Send a picture of the map, which takes scale into account
+   send_photo_from_url(receiver, url)
+   
+  -- Return a link to the google maps stuff is now not needed anymore
+   return nil
+end
+
+return {
+  description = "Zeigt Informationen über einen Ort.",
+  usage = "/loc (Ort)",
+  patterns = {"^/loc (.*)$"}, 
+  run = run 
+}
+
+end

plugins/set.lua

@@ -0,0 +1,30 @@
+local _file_values = './data/values.lua'
+
+local function save_value(chat, text )
+	var_name, var_value = string.match(text, "!set (%a+) (.+)")
+	if (var_name == nil or var_value == nil) then
+		return "Benutzung: /set var_name value"
+	end
+	if _values[chat] == nil then
+		_values[chat] = {}
+	end
+	_values[chat][var_name] = var_value
+
+	-- Save values to file
+	serialize_to_file(_values, _file_values)
+	
+	return "Gespeichert: "..var_name.." = "..var_value
+end
+
+local function run(msg, matches)
+	local chat_id = tostring(msg.to.id)
+	local text = save_value(chat_id, msg.text)
+	return text
+end
+
+return {
+    description = "Setze Variable", 
+    usage = "/set [Variablenname] [Daten]",
+    patterns = {"^/set (%a+) (.+)$"}, 
+    run = run 
+}

plugins/time.lua

@@ -0,0 +1,99 @@
+-- Implement a command !time [area] which uses
+-- 2 Google APIs to get the desired result:
+--   1. Geocoding to get from area to a lat/long pair
+--   2. Timezone to get the local time in that lat/long location
+
+-- Globals
+-- If you have a google api key for the geocoding/timezone api
+api_key  = nil
+base_api = "https://maps.googleapis.com/maps/api"
+dateFormat = "%A, %d. %B - %H:%M:%S"
+
+-- Need the utc time for the google api
+function utctime()
+   return os.time(os.date("!*t"))
+end
+
+-- Use the geocoding api to get the lattitude and longitude with accuracy specifier
+-- CHECKME: this seems to work without a key??
+function get_latlong(area)
+   local api        = base_api .. "/geocode/json?"
+   local parameters = "address=".. (URL.escape(area) or "")
+   if api_key ~= nil then
+      parameters = parameters .. "&key="..api_key
+   end
+
+   -- Do the request
+   local res, code = https.request(api..parameters)
+   if code ~=200 then return nil  end
+   local data = json:decode(res)
+ 
+   if (data.status == "ZERO_RESULTS") then
+      return nil
+   end
+   if (data.status == "OK") then
+      -- Get the data
+      lat  = data.results[1].geometry.location.lat
+      lng  = data.results[1].geometry.location.lng
+      acc  = data.results[1].geometry.location_type
+      types= data.results[1].types
+      return lat,lng,acc,types
+   end
+end
+
+-- Use timezone api to get the time in the lat,
+-- Note: this needs an API key
+function get_time(lat,lng)
+   local api  = base_api .. "/timezone/json?"
+
+   -- Get a timestamp (server time is relevant here)
+   local timestamp = utctime()
+   local parameters = "location=" ..
+      URL.escape(lat) .. "," ..
+      URL.escape(lng) .. 
+      "&timestamp="..URL.escape(timestamp)
+   if api_key ~=nil then
+      parameters = parameters .. "&key="..api_key
+   end
+
+   local res,code = https.request(api..parameters)
+   if code ~= 200 then return nil end
+   local data = json:decode(res)
+   
+   if (data.status == "ZERO_RESULTS") then
+      return nil
+   end
+   if (data.status == "OK") then
+      -- Construct what we want
+      -- The local time in the location is:
+      -- timestamp + rawOffset + dstOffset
+      local localTime = timestamp + data.rawOffset + data.dstOffset
+      return localTime, data.timeZoneId
+   end
+   return localTime
+end
+
+function getformattedLocalTime(area)
+   if area == nil then
+      return "Die Zeit nirgendswo ist nirgendswo..."
+   end
+
+   lat,lng,acc = get_latlong(area)
+   if lat == nil and lng == nil then
+      return 'Sieht nicht so aus, als hätten sie in "'..area..'" eine Zeit.'
+   end
+   local localTime, timeZoneId = get_time(lat,lng)
+
+   return "Die lokale Zeit in "..timeZoneId.." ist: ".. os.date(dateFormat,localTime) 
+end
+
+function run(msg, matches)
+   return getformattedLocalTime(matches[1])
+end
+
+return {
+    description = "Zeigt die lokale Zeit in einer Zeitzone an", 
+    usage = "/zeit [Land/Ort]",
+    patterns = {"^/zeit (.*)$","^/Zeit (.*)$"}, 
+    run = run 
+}

plugins/twitter.lua

@@ -0,0 +1,76 @@
+local OAuth = require "OAuth"
+
+local consumer_key = cred_data.tw_consumer_key
+local consumer_secret = cred_data.tw_consumer_secret
+local access_token = cred_data.tw_access_token
+local access_token_secret = cred_data.tw_access_token_secret
+
+local client = OAuth.new(consumer_key, consumer_secret, {
+    RequestToken = "https://api.twitter.com/oauth/request_token", 
+    AuthorizeUser = {"https://api.twitter.com/oauth/authorize", method = "GET"},
+    AccessToken = "https://api.twitter.com/oauth/access_token"
+}, {
+    OAuthToken = access_token,
+    OAuthTokenSecret = access_token_secret
+})
+
+function run(msg, matches)
+
+  if consumer_key:isempty() then
+   return "Twitter Consumer Key is empty, write it in plugins/twitter.lua"
+  end
+  if consumer_secret:isempty() then
+   return "Twitter Consumer Secret is empty, write it in plugins/twitter.lua"
+  end
+  if access_token:isempty() then
+   return "Twitter Access Token is empty, write it in plugins/twitter.lua"
+  end
+  if access_token_secret:isempty() then
+   return "Twitter Access Token Secret is empty, write it in plugins/twitter.lua"
+  end
+
+  local twitter_url = "https://api.twitter.com/1.1/statuses/show/" .. matches[1] .. ".json"
+  local response_code, response_headers, response_status_line, response_body = client:PerformRequest("GET", twitter_url)
+  local response = json:decode(response_body)
+
+  local header = "Tweet von " .. response.user.name .. " (@" .. response.user.screen_name .. ")\n"
+  local text = response.text
+  
+  -- replace short URLs
+  if response.entities.url then
+    for k, v in pairs(response.entities.urls) do 
+        local short = v.url
+        local long = v.expanded_url
+        text = text:gsub(short, long)
+    end
+  end
+  
+  -- remove images
+  local images = {}
+  if response.entities.media and response.extended_entities.media then
+    for k, v in pairs(response.extended_entities.media) do
+        local url = v.url
+        local pic = v.media_url
+        text = text:gsub(url, "")
+        table.insert(images, pic)
+    end
+  end
+
+  -- send the parts 
+  local receiver = get_receiver(msg)
+  send_msg(receiver, header .. "\n" .. text, ok_cb, false)
+  for k, v in pairs(images) do
+    local file = download_to_file(v)
+    send_photo(receiver, file, ok_cb, false)
+    delay_s(1)
+  end
+  
+  return nil
+end
+
+return {
+    description = "When user sends twitter URL, send text and images to origin. Requieres OAuth Key.", 
+    usage = "",
+    patterns = {"https://twitter.com/[^/]+/status/([0-9]+)"}, 
+    run = run 
+}

plugins/weather.lua

@@ -0,0 +1,60 @@
+do
+
+local BASE_URL = "http://api.openweathermap.org/data/2.5/weather"
+
+
+local function get_weather(location)
+  print("Finde Wetter in ", location)
+  local url = BASE_URL
+  url = url..'?q='..location
+  url = url..'&lang=de&units=metric'
+
+  local b, c, h = http.request(url)
+  if c ~= 200 then return nil end
+
+  local weather = json:decode(b)
+  local city = weather.name
+  local country = weather.sys.country
+  local dot_temperature = round(weather.main.temp, 2)
+  local temperature = string.gsub(dot_temperature, "%.", "%,")
+  local temp = 'Die Temperatur in '..city
+    ..' (' ..country..')'
+    ..' beträgt '..temperature..'°C'
+  local conditions = 'Die aktuelle Wetterlage ist: '
+    .. weather.weather[1].description
+	
+  if weather.weather[1].main == 'Clear' then
+	conditions = conditions .. ' ☀'
+  elseif weather.weather[1].main == 'Clouds' then
+	conditions = conditions .. ' ☁☁'
+  elseif weather.weather[1].main == 'Rain' then
+    conditions = conditions .. ' ☔'
+  elseif weather.weather[1].main == 'Thunderstorm' then
+	 conditions = conditions .. ' ☔☔☔☔'
+  end
+  return temp .. '\n' .. conditions
+end
+
+local function run(msg, matches)
+  local city = 'Berlin'
+
+  if matches[1] ~= '/wetter' then 
+    city = matches[1]
+  end
+  local text = get_weather(city)
+  if not text then
+    text = 'Konnte das Wetter von dieser Stadt nicht bekommen.'
+  end
+  return text
+end
+
+return {
+    description = "Wetter in dieser Stadt (Berlin ist Standard)", 
+    usage = "/wetter (Stadt)",
+    patterns = {
+	    "^/wetter$",
+		"^/wetter(.*)$"}, 
+    run = run 
+}
+
+end

plugins/youtube.lua

@@ -0,0 +1,44 @@
+do
+
+local BASE_URL = 'https://www.googleapis.com/youtube/v3'
+
+function get_yt_data (yt_code)
+  local apikey = cred_data.google_apikey
+  local url = BASE_URL..'/videos?part=snippet,statistics&key='..apikey..'&id='..yt_code..'&fields=items(snippet(channelTitle,localized(title,description)),statistics(viewCount,likeCount,dislikeCount,commentCount))'
+  local res,code  = https.request(url)
+  if code ~= 200 then return "HTTP-FEHLER" end
+  local data = json:decode(res).items[1]
+  return data
+end
+
+function send_youtube_data(data, receiver)
+  local title = data.snippet.localized.title
+  -- local description = data.items[1].snippet.localized.description
+  local uploader = data.snippet.channelTitle
+  local viewCount = data.statistics.viewCount
+  local likeCount = data.statistics.likeCount
+  local dislikeCount = data.statistics.dislikeCount
+  local commentCount = data.statistics.commentCount
+	
+  local text = title..'\n(Hochgeladen von: '..uploader..', '..viewCount..' mal angesehen, '..likeCount..' Likes und '..dislikeCount..' Dislikes, '..commentCount..' Kommentare)\n'
+  send_msg(receiver, text, ok_cb, false)
+end
+
+function run(msg, matches)
+  local yt_code = matches[1]
+  local data = get_yt_data(yt_code)
+  local receiver = get_receiver(msg)
+  send_youtube_data(data, receiver)
+end
+
+return {
+  description = "Sendet YouTube-Info.", 
+  usage = "",
+  patterns = {
+    "youtu.be/([A-Za-z0-9-_-]+)",
+    "youtube.com/watch%?v=([A-Za-z0-9-_-]+)",
+  },
+  run = run 
+}
+
+end