- Verbessertes Error-Handling, wenn Datei nicht gesendet werden konnte

- Unescape bei CallbackAnswers (danke @Centzilius)
- gImages sollte jetzt stabiler laufen und weniger "Techniker ist informiert" zurücksenden

otouto/bindings.lua

@@ -28,6 +28,7 @@ function bindings:request(method, parameters, file)
 	end
 	if file and next(file) ~= nil then
 	    local file_type, file_name = next(file)
+		if not file_name then return false end
 	    if string.match(file_name, '/tmp/') then
 		  local file_file = io.open(file_name, 'r')
 		  local file_data = {

otouto/bot.lua

@@ -90,8 +90,8 @@ function bot:on_callback_receive(callback, msg, config) -- whenever a new callba
   -- vardump(msg)
   -- vardump(callback)
 
-  if msg.date < os.time() - 3600 then -- Do not process old messages.
+  if msg.date < os.time() - 1800 then -- Do not process old messages.
-    utilities.answer_callback_query(self, callback, 'Nachricht älter als eine Stunde, bitte sende den Befehl selbst noch einmal.', true)
+    utilities.answer_callback_query(self, callback, 'Nachricht älter als eine halbe Stunde, bitte sende den Befehl selbst noch einmal.', true)
     return
   end
 

otouto/plugins/gImages.lua

@@ -30,7 +30,8 @@ end
 gImages.command = 'img <Suchbegriff>'
 
 function gImages:callback(callback, msg, self, config, input)
-  utilities.answer_callback_query(self, callback, 'Suche nochmal nach "'..input..'"')
+  if not msg then return end
+  utilities.answer_callback_query(self, callback, 'Suche nochmal nach "'..URL.unescape(input)..'"')
   utilities.send_typing(self, msg.chat.id, 'upload_photo')
   local img_url, mimetype, context = gImages:get_image(input)
   if img_url == 403 then
@@ -40,14 +41,18 @@ function gImages:callback(callback, msg, self, config, input)
     utilities.send_reply(self, msg, config.errors.connection, true)
 	return
   end
-  
+
   if mimetype == 'image/gif' then
     local file = download_to_file(img_url, 'img.gif')
-    result = utilities.send_document(self, msg.chat.id, file, nil, msg.message_id, '{"inline_keyboard":[[{"text":"Seite aufrufen","url":"'..context..'"},{"text":"Bild aufrufen","url":"'..img_url..'"},{"text":"Nochmal suchen","callback_data":"gImages:'..URL.escape(input)..'"}]]}')
+    result = utilities.send_document(self, msg.chat.id, file, nil, msg.message_id, '{"inline_keyboard":[[{"text":"Seite aufrufen","url":"'..context..'"},{"text":"Bild aufrufen","url":"'..img_url..'"},{"text":"Nochmal suchen","callback_data":"gImages:'..input..'"}]]}')
-  else
+  elseif mimetype == 'image/png' then
     local file = download_to_file(img_url, 'img.png')
-    result = utilities.send_photo(self, msg.chat.id, file, nil, msg.message_id, '{"inline_keyboard":[[{"text":"Seite aufrufen","url":"'..context..'"},{"text":"Bild aufrufen","url":"'..img_url..'"},{"text":"Nochmal suchen","callback_data":"gImages:'..URL.escape(input)..'"}]]}')
+    result = utilities.send_photo(self, msg.chat.id, file, nil, msg.message_id, '{"inline_keyboard":[[{"text":"Seite aufrufen","url":"'..context..'"},{"text":"Bild aufrufen","url":"'..img_url..'"},{"text":"Nochmal suchen","callback_data":"gImages:'..input..'"}]]}')
+  elseif mimetype == 'image/jpeg' then
+    local file = download_to_file(img_url, 'img.jpg')
+    result = utilities.send_photo(self, msg.chat.id, file, nil, msg.message_id, '{"inline_keyboard":[[{"text":"Seite aufrufen","url":"'..context..'"},{"text":"Bild aufrufen","url":"'..img_url..'"},{"text":"Nochmal suchen","callback_data":"gImages:'..input..'"}]]}')
   end
+
   if not result then
     utilities.send_reply(self, msg, config.errors.connection, true, '{"inline_keyboard":[[{"text":"Nochmal versuchen","callback_data":"gImages:'..input..'"}]]}')
 	return
@@ -55,8 +60,8 @@ function gImages:callback(callback, msg, self, config, input)
 end
 
 function gImages:get_image(input)
-  local apikey = cred_data.google_apikey
+  local apikey = cred_data.google_apikey_2 -- 100 requests is RIDICULOUS Google!
-  local cseid = cred_data.google_cse_id
+  local cseid = cred_data.google_cse_id_2
   local BASE_URL = 'https://www.googleapis.com/customsearch/v1'
   local url = BASE_URL..'/?searchType=image&alt=json&num=10&key='..apikey..'&cx='..cseid..'&safe=high'..'&q=' .. input .. '&fields=searchInformation(totalResults),queries(request(count)),items(link,mime,image(contextLink))'
   local jstr, res = HTTPS.request(url)
@@ -99,7 +104,6 @@ function gImages:action(msg, config, matches)
 
   utilities.send_typing(self, msg.chat.id, 'upload_photo')
   local img_url, mimetype, context = gImages:get_image(URL.escape(input))
-  
   if img_url == 403 then
     utilities.send_reply(self, msg, config.errors.quotaexceeded, true)
 	return
@@ -111,9 +115,12 @@ function gImages:action(msg, config, matches)
   if mimetype == 'image/gif' then
     local file = download_to_file(img_url, 'img.gif')
     result = utilities.send_document(self, msg.chat.id, file, nil, msg.message_id, '{"inline_keyboard":[[{"text":"Seite aufrufen","url":"'..context..'"},{"text":"Bild aufrufen","url":"'..img_url..'"}],[{"text":"Nochmal suchen","callback_data":"gImages:'..URL.escape(input)..'"}]]}')
-  else
+  elseif mimetype == 'image/png' then
     local file = download_to_file(img_url, 'img.png')
     result = utilities.send_photo(self, msg.chat.id, file, nil, msg.message_id, '{"inline_keyboard":[[{"text":"Seite aufrufen","url":"'..context..'"},{"text":"Bild aufrufen","url":"'..img_url..'"},{"text":"Nochmal suchen","callback_data":"gImages:'..URL.escape(input)..'"}]]}')
+  elseif mimetype == 'image/jpeg' then
+    local file = download_to_file(img_url, 'img.jpg')
+    result = utilities.send_photo(self, msg.chat.id, file, nil, msg.message_id, '{"inline_keyboard":[[{"text":"Seite aufrufen","url":"'..context..'"},{"text":"Bild aufrufen","url":"'..img_url..'"},{"text":"Nochmal suchen","callback_data":"gImages:'..URL.escape(input)..'"}]]}')
   end
 
   if not result then

otouto/utilities.lua

@@ -53,6 +53,7 @@ end
 -- NOTE: Telegram currently only allows file uploads up to 50 MB
 -- https://core.telegram.org/bots/api#sendphoto
 function utilities:send_photo(chat_id, file, text, reply_to_message_id, reply_markup)
+    if not file then return false end
 	local output = bindings.request(self, 'sendPhoto', {
 		chat_id = chat_id,
 		caption = text or nil,
@@ -68,6 +69,7 @@ end
 
 -- https://core.telegram.org/bots/api#sendaudio
 function utilities:send_audio(chat_id, file, reply_to_message_id, duration, performer, title)
+    if not file then return false end
 	local output = bindings.request(self, 'sendAudio', {
 		chat_id = chat_id,
 		duration = duration or nil,
@@ -84,6 +86,7 @@ end
 
 -- https://core.telegram.org/bots/api#senddocument
 function utilities:send_document(chat_id, file, text, reply_to_message_id, reply_markup)
+	if not file then return false end
 	local output = bindings.request(self, 'sendDocument', {
 		chat_id = chat_id,
 		caption = text or nil,
@@ -99,6 +102,7 @@ end
 
 -- https://core.telegram.org/bots/api#sendvideo
 function utilities:send_video(chat_id, file, text, reply_to_message_id, duration, width, height)
+	if not file then return false end
 	local output = bindings.request(self, 'sendVideo', {
 		chat_id = chat_id,
 		caption = text or nil,
@@ -117,6 +121,7 @@ end
 -- NOTE: Voice messages are .ogg files encoded with OPUS
 -- https://core.telegram.org/bots/api#sendvoice
 function utilities:send_voice(chat_id, file, text, reply_to_message_id, duration)
+	if not file then return false end
 	local output = bindings.request(self, 'sendVoice', {
 		chat_id = chat_id,
 		duration = duration or nil,