Changeset 56b06e2 in dispositivos_moviles

Timestamp:

Oct 15, 2013, 9:11:48 AM (11 years ago)

Author:

Antonio Araujo Brett <aaraujo@…>

Branches:

master

Children:

6b383b3

Parents:

6638d33

Message:

*- Carga de certificados de servidores confiables al momento de descargar archivos a través de https.

File:

• TibisayMovil/src/ve/gob/cenditel/tibisaymovil/DownloaderActivity.java (modified) (5 diffs)

TibisayMovil/src/ve/gob/cenditel/tibisaymovil/DownloaderActivity.java

@@ -6 +6 @@
 import java.io.FileInputStream;
 import java.io.FileOutputStream;
+import java.io.IOException;
 import java.io.InputStream;
 import java.io.OutputStream;
+import java.lang.reflect.Field;
 import java.net.HttpURLConnection;
 import java.net.URL;
@@ -77 +79 @@
                 if(customTitleSupported)
                         getWindow().setFeatureInt(Window.FEATURE_CUSTOM_TITLE, R.layout.title_bar);
+                
+                // ------------------------------------------------------------------------------------
+                // el siguiente segmento de codigo permite obtener los nombres de los archivos
+                // que estan en /res/raw
+                ArrayList<String> list = new ArrayList<String>();
+                Field[] fields = R.raw.class.getFields();
+                
+                for (int l=0; l < fields.length; l++) {
+                        try {
+                                Toast.makeText(getApplicationContext(), "DownloaderActivity: "+Integer.toString(l)+ " "+ Integer.toString(fields[l].getInt(null)), Toast.LENGTH_SHORT).show();
+                        } catch (IllegalArgumentException e) {
+                                // TODO Auto-generated catch block
+                                Toast.makeText(getApplicationContext(), "DownloaderActivity: IllegalArgumentException "+e.getMessage(), Toast.LENGTH_SHORT).show();
+                        } catch (IllegalAccessException e) {
+                                // TODO Auto-generated catch block
+                                Toast.makeText(getApplicationContext(), "DownloaderActivity: IllegalAccessException "+e.getMessage(), Toast.LENGTH_SHORT).show();
+                        }
+                }
+                
+                /*
+                for(Field f : fields)
+                try {
+                        Toast.makeText(getApplicationContext(), "DownloaderActivity: Fields.length: "+Integer.toString(fields.length), Toast.LENGTH_SHORT).show();
+                        Toast.makeText(getApplicationContext(), "DownloaderActivity: "+f.getName(), Toast.LENGTH_SHORT).show();
+                        //list.add(splitString[0]);
+                } catch (IllegalArgumentException e) {
+                        Toast.makeText(getApplicationContext(), "DownloaderActivity: IllegalArgumentException "+e.getMessage(), Toast.LENGTH_SHORT).show();
+                }
+                */
+                // ------------------------------------------------------------------------------------
                 
                 
@@ -287 +319 @@
                                 
                                 // descarga del certificado del servidor
+                                
+                                // crear certificate factory
                                 CertificateFactory cf = CertificateFactory.getInstance("X.509");
-                                //InputStream caInput = new BufferedInputStream(new FileInputStream(rootDir+"/tibisay.cenditel.gob.ve.pem"));
-                                //InputStream caInput = new BufferedInputStream(new FileInputStream(rootDir+"/tibisay.pem"));
+                                
+                                // crear un KeyStore
+                                String keyStoreType = KeyStore.getDefaultType();
+                        KeyStore keyStore = KeyStore.getInstance(keyStoreType);
+                        keyStore.load(null, null);
+                                
+                        // obtener vector de campos de /res/raw
+                                Field[] fields = R.raw.class.getFields();
+                                
+                                InputStream caInput = null; 
+                                
+                                // iterar sobre todos los certificados incluidos en /res/raw y cargarlos
+                                // en el KeyStore
+                                for (int l=0; l < fields.length; l++) {
+                                        try {
+                                                Toast.makeText(getApplicationContext(), "DownloaderActivity: "+Integer.toString(l)+ " "+ 
+                                                        Integer.toString(fields[l].getInt(null)), Toast.LENGTH_SHORT).show();
+
+                                                caInput = new BufferedInputStream(getResources().openRawResource(fields[l].getInt(null))); 
+
+                                        } catch (IllegalArgumentException e) {
+                                                // TODO Auto-generated catch block
+                                                Toast.makeText(getApplicationContext(), "DownloaderActivity: IllegalArgumentException "+e.getMessage(),                                         Toast.LENGTH_SHORT).show();
+                                        } catch (IllegalAccessException e) {
+                                                // TODO Auto-generated catch block
+                                                Toast.makeText(getApplicationContext(), "DownloaderActivity: IllegalAccessException "+e.getMessage(),                                   Toast.LENGTH_SHORT).show();
+                                        }
+                                                                         
+                            Certificate ca;
+                            try {
+                                ca = cf.generateCertificate(caInput);
+                                //Log.d("**ca:", ((X509Certificate) ca).getSubjectDN());
+                                            
+                                //Log.d("*** try: ca.toString()", ca.toString());
+                                } finally {
+                                    caInput.close();
+                                }
+                                        keyStore.setCertificateEntry("ca"+Integer.toString(l), ca);
+                                }// fin de la iteracion sobre /res/raw
+
+                                // Create a TrustManager that trusts the CAs in our KeyStore
+                                String tmfAlgorithm = TrustManagerFactory.getDefaultAlgorithm();
+                                TrustManagerFactory tmf = TrustManagerFactory.getInstance(tmfAlgorithm);
+                                tmf.init(keyStore);
+                                Log.d("***", "despues de crear TrustManager");
+
+                                // Create an SSLContext that uses our TrustManager
+                                SSLContext context = SSLContext.getInstance("TLS");
+                                context.init(null, tmf.getTrustManagers(), null);
+                                Log.d("***", "despues de crear SSLContext");
+                                
+                                HttpsURLConnection httpsConnection = (HttpsURLConnection) url.openConnection();
+                                Log.d("***", "despues de crear httpsConnection");
+                                
+                                httpsConnection.setSSLSocketFactory(context.getSocketFactory());
+                                Log.d("***", "despues de crear setSSLSocketFactory");
+                                
+                                //input = new BufferedInputStream(httpsConnection.getInputStream());
+                                input = httpsConnection.getInputStream();
+                                
+                                Log.d("***", "despues de crear BufferedInputStream");
+                                
+                                lenghtOfFile = httpsConnection.getContentLength();
+                                Log.d("***", "se acepto la excepcion");
+
+                                
+                                /*
+                                // descarga del certificado del servidor
+                                CertificateFactory cf = CertificateFactory.getInstance("X.509");
                                 InputStream caInput = new BufferedInputStream(getResources().openRawResource(R.raw.gestion)); 
                                 Certificate ca;
@@ -301 +402 @@
                                 }
                                 Log.d("***", "despues de Certificate ca");
+                                
                                 // Create a KeyStore containing our trusted CAs
                                 String keyStoreType = KeyStore.getDefaultType();
@@ -332 +434 @@
                                 lenghtOfFile = httpsConnection.getContentLength();
                                 Log.d("***", "se acepto la excepcion");
+                                
+                                */
                                 
                         }else{