From 83e5f4a85eacebf1f142e3c2952a2f1d6405117d Mon Sep 17 00:00:00 2001
From: Andreas Bielawski <brawl98@outlook.com>
Date: Sun, 7 Aug 2016 17:33:33 +0200
Subject: [PATCH] - NEU: post_photo: Downloadet Foto, wenn es als Dokument
 gesendet wird und sendet es als Foto erneut - getfile nimmt jetzt den API-Key
 aus der Config - Venue: Bugfix - Facebook: Bugfix

---
 otouto/plugins/facebook.lua   |  1 +
 otouto/plugins/getfile.lua    |  5 ++---
 otouto/plugins/post_photo.lua | 37 +++++++++++++++++++++++++++++++++++
 otouto/plugins/venue.lua      |  2 +-
 4 files changed, 41 insertions(+), 4 deletions(-)
 create mode 100644 otouto/plugins/post_photo.lua

diff --git a/otouto/plugins/facebook.lua b/otouto/plugins/facebook.lua
index 97fc473..71f53db 100644
--- a/otouto/plugins/facebook.lua
+++ b/otouto/plugins/facebook.lua
@@ -43,6 +43,7 @@ function facebook:fb_post (id, story_id)
   
   local from = data.from.name
   local message = data.message
+  if not message then return nil end
   local name = data.name
   if data.link then
     link = '\n<a href="'..data.link..'">'..data.name..'</a>'
diff --git a/otouto/plugins/getfile.lua b/otouto/plugins/getfile.lua
index cf29dfb..918855e 100644
--- a/otouto/plugins/getfile.lua
+++ b/otouto/plugins/getfile.lua
@@ -1,6 +1,5 @@
 -- YOU NEED THE FOLLOWING FOLDERS: photo, document, video, voice
 -- PLEASE ADJUST YOUR PATH BELOW
--- Save your bot api key in redis set telegram:credentials!
 
 local media_download = {}
 
@@ -34,7 +33,7 @@ function media_download:download_to_file_permanently(url, file_name)
   return true
 end
 
-function media_download:pre_process(msg, self)
+function media_download:pre_process(msg, self, config)
   if msg.photo then
 	local lv = #msg.photo -- find biggest photo, always the last value
     file_id = msg.photo[lv].file_id
@@ -89,7 +88,7 @@ function media_download:pre_process(msg, self)
   end
   
   -- Construct what we want
-  local download_url = 'https://api.telegram.org/file/bot'..cred_data.bot_api_key..'/'..request.result.file_path
+  local download_url = 'https://api.telegram.org/file/bot'..config.bot_api_key..'/'..request.result.file_path
   local ok = media_download:download_to_file_permanently(download_url, file_path)
   if not ok then
     print('Download failed!')
diff --git a/otouto/plugins/post_photo.lua b/otouto/plugins/post_photo.lua
new file mode 100644
index 0000000..713a196
--- /dev/null
+++ b/otouto/plugins/post_photo.lua
@@ -0,0 +1,37 @@
+-- This plugin goes through every message with a document and if the document is an image,
+-- it downloads the file and resends it as image
+
+local post_photo = {}
+
+post_photo.triggers = {
+  '/nil'
+}
+
+function post_photo:pre_process(msg, self, config)
+  if not msg.document then return msg end -- Ignore
+  local mime_type = msg.document.mime_type
+  if mime_type ~= 'image/jpeg' and mime_type ~= 'image/png' and mime_type ~= 'image/bmp' then return msg end
+
+  local file_id = msg.document.file_id
+  local file_size = msg.document.file_size
+  if file_size > 19922944 then
+	print('File is over 20 MB - can\'t download :(')
+	return
+  end
+  
+  -- Saving file to the Telegram Cloud
+  local request = bindings.request(self, 'getFile', {
+		file_id = file_id
+  } )
+
+  local download_url = 'https://api.telegram.org/file/bot'..config.bot_api_key..'/'..request.result.file_path
+  local file = download_to_file(download_url, msg.file_name)
+  utilities.send_photo(self, msg.chat.id, file, msg.caption, msg.message_id)
+  
+  return msg
+end
+
+function post_photo:action(msg)
+end
+
+return post_photo
diff --git a/otouto/plugins/venue.lua b/otouto/plugins/venue.lua
index ce75c59..80ad16d 100644
--- a/otouto/plugins/venue.lua
+++ b/otouto/plugins/venue.lua
@@ -7,7 +7,7 @@ venue.triggers = {
 local apikey = cred_data.google_apikey
 
 function venue:pre_process(msg, self)
-  if not msg.venue then return end -- Ignore
+  if not msg.venue then return msg end -- Ignore
 
   local lat = msg.venue.location.latitude
   local lng = msg.venue.location.longitude