- Portiere die beiden Flickr-Plugins

- Kleine Änderung am GImages-Plugin

otouto/plugins/flickr.lua

@@ -0,0 +1,76 @@
+local flickr = {}
+
+local https = require('ssl.https')
+local json = require('dkjson')
+local utilities = require('otouto.utilities')
+local bindings = require('otouto.bindings')
+
+function flickr:init(config)
+	if not cred_data.flickr_apikey then
+		print('Missing config value: flickr_apikey.')
+		print('flickr.lua will not be enabled.')
+		return
+	end
+
+  flickr.triggers = {
+	"flickr.com/photos/([A-Za-z0-9-_-]+)/([0-9]+)"
+  }
+end
+
+local BASE_URL = 'https://api.flickr.com/services/rest'
+
+local makeOurDate = function(dateString)
+  local pattern = "(%d+)%-(%d+)%-(%d+) (%d+)%:(%d+)%:(%d+)"
+  local year, month, day, hours, minutes, seconds = dateString:match(pattern)
+  return day..'.'..month..'.'..year..' um '..hours..':'..minutes..':'..seconds..' Uhr'
+end
+
+function flickr:get_flickr_photo_data (photo_id)
+  local apikey = cred_data.flickr_apikey
+  local url = BASE_URL..'/?method=flickr.photos.getInfo&api_key='..apikey..'&photo_id='..photo_id..'&format=json&nojsoncallback=1'
+  local res,code  = https.request(url)
+  if code ~= 200 then return "HTTP-FEHLER" end
+  local data = json.decode(res).photo
+  return data
+end
+
+function flickr:send_flickr_photo_data(data)
+  local title = data.title._content
+  local username = data.owner.username
+  local taken = data.dates.taken
+  local views = data.views
+  if data.usage.candownload == 1 then
+    local text = '"'..title..'", aufgenommen am '..makeOurDate(taken)..' von '..username..' ('..comma_value(data.views)..' Aufrufe)'
+    local image_url = 'https://farm'..data.farm..'.staticflickr.com/'..data.server..'/'..data.id..'_'..data.originalsecret..'_o_d.'..data.originalformat
+	if data.originalformat == 'gif' then
+	  return text, image_url, true
+	else
+	  return text, image_url
+	end
+  else
+    return '"'..title..'", aufgenommen '..taken..' von '..username..' ('..data.views..' Aufrufe)\nBild konnte nicht gedownloadet werden (Keine Berechtigung)'
+  end
+end
+
+function flickr:action(msg, config, matches)
+  local data = flickr:get_flickr_photo_data(matches[2])
+  if not data then utilities.send_reply(self, msg, config.errors.connection) return end
+  local text, image_url, isgif = flickr:send_flickr_photo_data(data)
+  
+  if image_url then
+    utilities.send_typing(self, msg.chat.id, 'upload_photo')
+    local file = download_to_file(image_url)
+	if isgif then
+	  utilities.send_document(self, msg.chat.id, file, text, msg.message_id)
+	  return
+	else
+      utilities.send_photo(self, msg.chat.id, file, text, msg.message_id)
+	  return
+	end
+  else
+    utilities.send_reply(self, msg, text)
+	return
+  end
+end
+
+return flickr

otouto/plugins/flickr_search.lua

@@ -0,0 +1,53 @@
+local flickr_search = {}
+
+local https = require('ssl.https')
+local json = require('dkjson')
+local utilities = require('otouto.utilities')
+local bindings = require('otouto.bindings')
+
+function flickr_search:init(config)
+	if not cred_data.flickr_apikey then
+		print('Missing config value: flickr_apikey.')
+		print('flickr_search.lua will not be enabled.')
+		return
+	end
+
+  flickr_search.triggers = {
+	"^/flickr (.*)$"
+  }
+end
+
+flickr_search.command = 'flickr <Suchbegriff>'
+
+local apikey = cred_data.flickr_apikey
+local BASE_URL = 'https://api.flickr.com/services/rest'
+
+function flickr_search:get_flickr (term)
+  local url = BASE_URL..'/?method=flickr.photos.search&api_key='..apikey..'&format=json&nojsoncallback=1&privacy_filter=1&safe_search=3&extras=url_o&text='..term
+  local b,c = https.request(url)
+  if c ~= 200 then return nil end
+  local photo = json.decode(b).photos.photo
+  -- truly randomize
+  math.randomseed(os.time())
+  -- random max json table size
+  local i = math.random(#photo)
+  local link_image = photo[i].url_o
+  return link_image
+end
+
+function flickr_search:action(msg, config, matches)
+  local url = flickr_search:get_flickr(matches[1])
+  if not url then utilities.send_reply(self, msg, config.errors.results) return end
+  
+  local file = download_to_file(url)
+  
+  if string.ends(url, ".gif") then
+    utilities.send_document(self, msg.chat.id, file, url)
+	return
+  else
+    utilities.send_photo(self, msg.chat.id, file, url)
+	return
+  end
+end
+
+return flickr_search

otouto/plugins/gImages.lua

@@ -70,8 +70,10 @@ function gImages:action(msg, config)
   local file = download_to_file(img_url)
   if string.ends(img_url, ".gif") then
     utilities.send_document(self, msg.chat.id, file, img_url)
+	return
   else
     utilities.send_photo(self, msg.chat.id, file, img_url)
+	return
   end
 end