ibt.ortc.api.Presence Maven / Gradle / Ivy

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Realtime Cloud Messaging (ORTC) SDK for Java
There is a newer version: 2.1.44
package ibt.ortc.api;


import java.io.IOException;
import java.net.URL;
import java.util.HashMap;
import java.util.Iterator;
import java.util.Map;
import org.json.simple.JSONObject;
import org.json.simple.JSONValue;

public class Presence {
	
	private long subscriptions;
	private Map metadata;
	
	private Presence(){
		this.subscriptions = 0;
        // CAUSE: Instantiating collection without specified initial capacity
        this.metadata = new HashMap(16);
	}	
	
	private void setSubscriptions(long subscriptions){
		this.subscriptions = subscriptions;
	}
	
	public long getSubscriptions(){
		return subscriptions;
	}
	
    public Map getMetadata(){
		return metadata;
	}
	
    
    // CAUSE: Method names should start with a lower case letter
    private static Presence deserialize(String message){
		Presence result = new Presence();
		
		if(!Strings.isNullOrEmpty(message))
		{
			JSONObject json = (JSONObject) (JSONValue.parse(message));
			
			if (json != null) {
				result.setSubscriptions((Long) json.get("subscriptions"));
				
				JSONObject jsonMetadata = (JSONObject)json.get("metadata");
				if(jsonMetadata != null){
					@SuppressWarnings("unchecked")
					Iterator iter = ((Map) jsonMetadata).entrySet().iterator();
					while (iter.hasNext()) {
						@SuppressWarnings("unchecked")
						Map.Entry entry = (Map.Entry) iter.next();
						
						result.metadata.put(entry.getKey(), entry.getValue());
					}
				}
			}
		}		
		
		return result;
	}
	
	protected static void getPresence(String url, Boolean isCluster, String applicationKey, String authenticationToken, String channel, Proxy proxy, final OnPresence callback){
		String presenceUrl = Balancer.getServerUrl(url, isCluster, applicationKey, proxy);
		
        // CAUSE: Prefer String.format to +
        presenceUrl = Strings.isNullOrEmpty(presenceUrl) ? presenceUrl : presenceUrl.charAt(presenceUrl.length() -1) == '/' ? presenceUrl : String.format("%s/", presenceUrl);
		
        // CAUSE: Prefer String.format to +
        presenceUrl += String.format("presence/%s/%s/%s", applicationKey, authenticationToken, channel);
		
		try {
			URL requestUrl = new URL(presenceUrl);
			
			RestWebservice.getAsync(requestUrl, proxy, new OnRestWebserviceResponse() {
				
				@Override
				public void run(Exception error, String response) {
					if(error != null){
						callback.run(error, null);
					}else{
                        Presence result = Presence.deserialize(response);
						callback.run(null, result);
					}					
				}
			});			
        } catch (IOException e) {
			callback.run(e, null);
		}
	}
	
	protected static void enablePresence(String url,Boolean isCluster,String applicationKey, String privateKey, String channel, Boolean metadata, Proxy proxy, final OnEnablePresence callback){
		String presenceUrl = Balancer.getServerUrl(url, isCluster, applicationKey, proxy);
				
        // CAUSE: Prefer String.format to +
        presenceUrl = Strings.isNullOrEmpty(presenceUrl) ? presenceUrl : presenceUrl.charAt(presenceUrl.length() -1) == '/' ? presenceUrl : String.format("%s/", presenceUrl);
		
        // CAUSE: Prefer String.format to +
        presenceUrl += String.format("presence/enable/%s/%s", applicationKey, channel);
		
        // CAUSE: Prefer String.format to +
        String content = String.format("privatekey=%s", privateKey);
		if(metadata){
			content += "&metadata=1";
		}
		
		try {
			URL requestUrl = new URL(presenceUrl);
			
			RestWebservice.postAsync(requestUrl,content, proxy, new OnRestWebserviceResponse() {
				
				@Override
				public void run(Exception error, String response) {
					if(error != null){
						callback.run(error, null);
					}else{
						callback.run(null, response);
					}					
				}
			});			
        } catch (IOException e) {
			callback.run(e, null);
		}
	}
	
	protected static void disablePresence(String url,Boolean isCluster,String applicationKey, String privateKey, String channel, Proxy proxy, final OnDisablePresence callback){
		String presenceUrl = Balancer.getServerUrl(url, isCluster, applicationKey, proxy);
		
        // CAUSE: Prefer String.format to +
        presenceUrl = Strings.isNullOrEmpty(presenceUrl) ? presenceUrl : presenceUrl.charAt(presenceUrl.length() -1) == '/' ? presenceUrl : String.format("%s/", presenceUrl);
		
        // CAUSE: Prefer String.format to +
        presenceUrl += String.format("presence/disable/%s/%s", applicationKey, channel);
		
        // CAUSE: Prefer String.format to +
        String content = String.format("privatekey=%s", privateKey);
		
		try {
			URL requestUrl = new URL(presenceUrl);
			
			RestWebservice.postAsync(requestUrl,content, proxy, new OnRestWebserviceResponse() {
				
				@Override
				public void run(Exception error, String response) {
					if(error != null){
						callback.run(error, null);
					}else{
						callback.run(null, response);
					}					
				}
			});			
        } catch (IOException e) {
			callback.run(e, null);
		}
	}
}