source: 3thparty/jmessenger/src/nu/fw/jeti/util/ServerExpresso.java @ 3952

/**
 * @Authors : Alexandre Correia - alexandrecorreia@celepar.pr.gov.br 
 *                        Rodrigo Souza - rodsouza@celepar.pr.gov.br
 * @Date : 29/10/2008
 * @Description : Conecta com o servidor do Expresso (http ou https), 
 * faz um post para receber os dados nome e organizacao do contato.
 */

package nu.fw.jeti.util;


import java.io.*;
import java.net.*;
import javax.net.ssl.*;
import java.nio.charset.Charset;
import java.nio.charset.CharsetDecoder;

class MyHostnameVerifier implements HostnameVerifier
{

        public boolean verify(String hostname, SSLSession session)
        {
                return true;
    }
}

public class ServerExpresso
{

        private void acceptSSL()
        {
                // Create a trust manager that does not validate certificate chains
        TrustManager[] trustAllCerts = new TrustManager[] { new X509TrustManager() {
            public java.security.cert.X509Certificate[] getAcceptedIssuers() {
                return null;
            }
 
            public void checkClientTrusted(
                    java.security.cert.X509Certificate[] certs, String authType) {
            }
 
            public void checkServerTrusted(
                    java.security.cert.X509Certificate[] certs, String authType) {
            }
        } };
 
        // Install the all-trusting trust manager
        try {
            SSLContext sc = SSLContext.getInstance("SSL");
 
            sc.init(null, trustAllCerts, new java.security.SecureRandom());
            HttpsURLConnection.setDefaultSSLSocketFactory(sc.getSocketFactory());
        }
        catch (Exception e){}           
    }
        
        private String connectHttp(String typeProtocol, String NameServer, String Param)
        {
                String returnResult = "";
                String line;
                
                try
                {
                        URLConnection conn = (URLConnection)(new URL( typeProtocol + "://" + NameServer + "inc/webservice.php")).openConnection();
                conn.setDoOutput(true);
                OutputStreamWriter wr = new OutputStreamWriter(conn.getOutputStream());
                wr.write(Param);
                wr.flush();
            
                // Get the response
                BufferedReader rd = new BufferedReader(new InputStreamReader(conn.getInputStream()));

                while ( (line = rd.readLine()) != null )
                {
                        if( line.trim() != "" )
                                returnResult += line;
                }

                wr.close();
                rd.close();
                
                }
                catch(Exception e)
                {
                        returnResult = "Erro : " + e ;  
                }
                
                return returnResult;
        }

        private String connectHttps(String typeProtocol, String NameServer, String Param)
        {
                String returnResult = "";
                String line;

        try
        {
                this.acceptSSL();
                HttpsURLConnection conn = (HttpsURLConnection)(new URL(typeProtocol + "://" + NameServer + "inc/webservice.php")).openConnection();
                conn.setHostnameVerifier(new MyHostnameVerifier());
                conn.setDoOutput(true);

                OutputStreamWriter wr = new OutputStreamWriter(conn.getOutputStream());
                wr.write(Param);
                wr.flush();
            
                // Get the response
                BufferedReader rd = new BufferedReader(new InputStreamReader(conn.getInputStream()));

                while ( (line = rd.readLine()) != null )
                {
                        if( line.trim() != "" )
                                returnResult += line;
                }

                wr.close();
                rd.close();
                
                conn.disconnect();
        }
        catch(Exception e)
        {
                returnResult = "Erro : " + e ;
        }

        return returnResult;
        }
        
        public String NameCN(String Jid)
        {
                return this.connectServerExpresso(Jid);
        }
        
        private String connectServerExpresso(String Jid)
        {

                String cnName = "";

        // Construct data
        String data = "jid=" + Jid;                     
        
        // Type Charset
        CharsetDecoder decoder = Charset.defaultCharset().newDecoder();
        String charsetType = decoder.charset().toString();
        
                if ( charsetType.equals("UTF-8"))
                        data += "&charset=1";
                else
                        data += "&charset=2";
                
        // Name Server Expresso
        String serverExpresso = nu.fw.jeti.applet.Jeti.SERVEREXPRESSO;
        
        // Type Protocol Http / Https
        String typeProtocol = nu.fw.jeti.applet.Jeti.USEHTTPS;
        
        if( typeProtocol.equals("http") )
                cnName = this.connectHttp(typeProtocol, serverExpresso, data);
        else
                cnName = this.connectHttps(typeProtocol, serverExpresso, data);

                return cnName;
        }
        
        public String PhotoUid(String Jid)
        {
                String photo = "";
                String data = "javaPhoto=" + Jid;
                
        // Name Server Expresso
        String serverExpresso = nu.fw.jeti.applet.Jeti.SERVEREXPRESSO;
        
        // Type Protocol Http / Https
        String typeProtocol = nu.fw.jeti.applet.Jeti.USEHTTPS;
        
        if( typeProtocol.equals("http") )
        {
                photo = this.connectHttp(typeProtocol, serverExpresso, data);
        }
        else
        {
                photo = this.connectHttps(typeProtocol, serverExpresso, data);
        }
        
        return photo;
        }
        
        public String connectCallVoip(String jidFrom, String jidTo)
        {
                String callVoip = "";
                String data = "javaVoipFrom=" + jidFrom + "&javaVoipTo=" + jidTo;

                // Name Server Expresso
        String serverExpresso = nu.fw.jeti.applet.Jeti.SERVEREXPRESSO;
        
        // Type Protocol Http / Https
        String typeProtocol = nu.fw.jeti.applet.Jeti.USEHTTPS;
        
        if( typeProtocol.equals("http") )
        {
                callVoip = this.connectHttp(typeProtocol, serverExpresso, data);
        }
        else
        {
                callVoip = this.connectHttps(typeProtocol, serverExpresso, data);
        }
        
        return callVoip;
        }
}