new feature in desktop for uploading wallpapers or putting url link

app/controllers/desktop_controller.rb

@@ -32,8 +32,9 @@ class DesktopController< ApplicationController
   end
   
   def get_themes
+    desktop = current_user.desktop
     @themes = DesktopTheme.all
-  #  raise @themes.inspect
+    @wallpapers = desktop.desktop_wallpapers.all
     render "desktop/settings/themes", :layout => false
   end
   
@@ -45,6 +46,23 @@ class DesktopController< ApplicationController
     @url = "http://fb.tp.rulingcom.com/login?callback=http://harry.tp.rulingcom.com/facebook/register_fb?user="+current_user.id.to_s
     render "desktop/settings/connections", :layout => false
   end
+
+  def wallpaper_upload
+    desktop = current_user.desktop
+    wallpaper = desktop.desktop_wallpapers.new
+    
+    if params[:imagelink] != ""
+      wallpaper.type = "url"
+      wallpaper.link = params[:imagelink]
+      wallpaper.save!
+    elsif params[:imagefile]
+      wallpaper.file = params[:imagefile]
+      wallpaper.type = "file"
+      wallpaper.save!
+    end
+
+    render :json=>{"success"=>true}.to_json
+  end
   
  
   #ajax data load....

app/controllers/facebook_controller.rb

@@ -11,21 +11,36 @@ class FacebookController< ApplicationController
 			user.save!
 		end
     	render :json=>{"success"=>true,"user"=>user.facebook.fb_identifier}.to_json
+    	# respond_to do |format|
+    	# 	format.js
+    	# end
   	end
 
   	def get_friends
-  		@url = "http://fb.tp.rulingcom.com/get_friends?identifier=" + current_user.facebook.fb_identifier
-	    uri = URI.parse(@url)
-	    http = Net::HTTP.new(uri.host, uri.port)
-	    request = Net::HTTP::Get.new(uri.request_uri)
-	    response = http.request(request)
-	    friends = response.body
-	    friends = JSON.parse(friends)
-	    output = Array.new
-	    friends.each do |friend|
-	    	output << friend['name']
-	    end
-  		render :json=>{"count"=>friends.count,"friends"=>output}.to_json
+  		if current_user.facebook
+	  		@url = "http://fb.tp.rulingcom.com/get_friends?identifier=" + current_user.facebook.fb_identifier
+		    uri = URI.parse(@url)
+		    http = Net::HTTP.new(uri.host, uri.port)
+		    request = Net::HTTP::Get.new(uri.request_uri)
+		    response = http.request(request)
+		    friends = response.body
+		    friends = JSON.parse(friends)
+		    output = Array.new
+		    friends.each do |friend|
+		    	output << {"name"=>friend['name'],"identifier"=>friend['identifier']}
+		    end
+	  		render :json=>{"success"=>true,"count"=>friends.count,"friends"=>output}.to_json
+	  	else
+	  		render :json=>{"success"=>false,"message"=>"User is not connected to facebook."}.to_json
+	  	end
+  	end
+
+  	def disconnect
+  		user_fb = current_user.facebook
+  		if user_fb
+  			user_fb.destroy
+  		end
+  		render :json=>{"success"=>true}.to_json
   	end
 
 end