Kodi Youtube-Channels for APIv3

diff -Naur ytcold/addon.xml ytcnew/addon.xml
--- ytcold/addon.xml    2013-03-20 19:09:52.000000000 +0000
+++ ytcnew/addon.xml    2015-04-26 16:04:34.000000000 +0000
@@ -2,6 +2,7 @@
 <addon id="plugin.video.youtube.channels" name="YouTube Channels" version="2.0.2" provider-name="AddonScriptorDE">
     <requires>
         <import addon="xbmc.python" version="2.1.0"/>
+        <import addon="script.module.simplejson" version="2.0.10"/>
     </requires>
     <extension point="xbmc.python.pluginsource" library="default.py">
         <provides>video</provides>
diff -Naur ytcold/default.py ytcnew/default.py
--- ytcold/default.py   2013-03-20 19:09:52.000000000 +0000
+++ ytcnew/default.py   2015-04-27 16:40:22.000000000 +0000
@@ -1,6 +1,10 @@
 #!/usr/bin/python
 # -*- coding: utf-8 -*-
 import xbmcaddon,xbmcplugin,xbmcgui,sys,urllib,urllib2,re,socket,os
+try:
+  import json
+except:
+  import simplejson as json

 socket.setdefaulttimeout(30)
 pluginhandle = int(sys.argv[1])
@@ -147,45 +151,44 @@
               fh.close()

 def listVideos(params):
+        apikey="AIzaSyAd-YEOqZz9nXVzGtn3KWzYLbLaajhqIDA"
         spl=params.split("#")
         user=spl[0]
         index=spl[1]
         orderby=spl[2]
         updateThumb(user)
-        content = getUrl("http://gdata.youtube.com/feeds/api/videos?author="+user+"&racy=include&max-results=50&start-index="+index+"&orderby="+orderby+"&v=2")
-        match=re.compile("<openSearch:totalResults>(.+?)</openSearch:totalResults><openSearch:startIndex>(.+?)</openSearch:startIndex>", re.DOTALL).findall(content)
-        maxIndex=int(match[0][0])
-        startIndex=int(match[0][1])
-        spl=content.split('<entry')
-        for i in range(1,len(spl),1):
-          entry=spl[i]
-          match=re.compile('<yt:videoid>(.+?)</yt:videoid>', re.DOTALL).findall(entry)
-          id=match[0]
-          match=re.compile("viewCount='(.+?)'", re.DOTALL).findall(entry)
-          viewCount="0"
-          if len(match)>0:
-            viewCount=match[0]
-          match=re.compile("duration='(.+?)'", re.DOTALL).findall(entry)
-          durationTemp=int(match[0])
-          min=(durationTemp/60)+1
-          sec=durationTemp%60
-          duration=str(min)+":"+str(sec)
-          match=re.compile("<author><name>(.+?)</name>", re.DOTALL).findall(entry)
-          author=match[0]
-          match=re.compile("<media:title type='plain'>(.+?)</media:title>", re.DOTALL).findall(entry)
-          title=match[0]
-          title=cleanTitle(title)
-          match=re.compile("<media:description type='plain'>(.+?)</media:title>", re.DOTALL).findall(entry)
-          desc=""
-          if len(match)>0:
-            desc=match[0]
-            desc=cleanTitle(desc)
-          match=re.compile("<published>(.+?)T", re.DOTALL).findall(entry)
-          date=match[0]
-          thumb="http://img.youtube.com/vi/"+id+"/0.jpg"
+        newcontent = getUrl("https://www.googleapis.com/youtube/v3/channels?part=contentDetails&"+
+          "forUsername="+user+
+          "&racy=include&maxResults=50&startIndex="+index+
+          "&orderby="+orderby+
+          "&key="+apikey)
+        userdata = json.loads(newcontent)
+        playlistid = userdata['items'][0]['contentDetails']['relatedPlaylists']['uploads']
+        print "Playlist for the user's uploads is: "+playlistid
+        params = "?part=id%2Csnippet%2CcontentDetails%2Cstatus"+"&playlistId="+playlistid+"&maxResults=50"+"&key="+apikey
+        if index!="1":
+          params=params+"&pageToken="+index
+        newcontent = getUrl("https://www.googleapis.com/youtube/v3/playlistItems"+params)
+        playlistdata = json.loads(newcontent)
+        videos = playlistdata['items']
+        for i in range(0,len(videos),1):
+          #print "Titel: "+videos[i]['snippet']['title'].encode('utf8')
+          id = videos[i]['snippet']['resourceId']['videoId']
+          #print "Video-ID: "+id
+          viewCount="0" #not available via this API-Call, and not interesting for me
+          duration="0" #TODO: not available via this API-Call
+          author=videos[i]['snippet']['channelTitle']
+          title=videos[i]['snippet']['title']
+          desc=videos[i]['snippet']['description']
+          date=videos[i]['snippet']['publishedAt']
+          thumb="https://i.ytimg.com/vi/"+id+"/0.jpg" #behaviour kept from the old api, now the URL is also available from the API in different resolutions
           addLink(title,id,'playVideo',thumb,"Date: "+date+"; Views: "+viewCount+"\n"+desc,duration,author)
-        if startIndex+50<=maxIndex:
-          addDir(translation(30007),user+"#"+str(int(index)+50)+"#"+orderby,'listVideos',"")
+        print 'nextPageToken' in playlistdata
+        print hasattr(playlistdata, 'nextPageToken')
+        try:
+          addDir(translation(30007),user+"#"+playlistdata['nextPageToken']+"#"+orderby,'listVideos',"")
+        except KeyError:
+          print "Seems to be the last page"
         xbmcplugin.endOfDirectory(pluginhandle)
         if forceViewMode=="true":
           xbmc.executebuiltin('Container.SetViewMode('+viewMode+')')
@@ -398,6 +401,7 @@
           xbmc.executebuiltin("Container.Refresh")

 def getUrl(url):
+        print "Fetching URL: "+url
         req = urllib2.Request(url)
         req.add_header('User-Agent', 'Mozilla/5.0 (Windows NT 6.1; rv:19.0) Gecko/20100101 Firefox/19.0')
         response = urllib2.urlopen(req)