Android Open Source - MobileConnectTestApp Authorization Complete Activity

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Back to project page MobileConnectTestApp.

License

The source code is released under:

MIT License

Java Source Code

package com.gsma.android.xoperatorapidemo.activity.identity;
//from w w  w.j  a  v  a  2  s  .  c  om
import org.json.JSONException;
import org.json.JSONObject;

import android.content.Intent;
import android.os.Bundle;
import android.util.Base64;
import android.util.Log;
import android.view.View;
import android.widget.TextView;

import com.gsma.android.mobileconnecttest.R;
import com.gsma.android.xoperatorapidemo.activity.MainActivity;

/*
 * initiate the process of sign-in using the OperatorID API. 
 * the sign-in process is based on the user accessing the operator portal
 * through a browser. It is based on OpenID Connect
 * 
 * details on using an external browser are not finalised therefore at the moment
 * this uses a WebView
 */
public class AuthorizationCompleteActivity extends OpenIDConnectAbstractActivity {
  private static final String TAG = "AuthorizationCompleteActivity";

  AuthorizationCompleteActivity authorizationCompleteActivityInstance; // saved copy of this instance -
  // needed when sending an intent
  
  String authUri = null;
  String tokenUri = null;
  String userinfoUri = null;
  String clientId = null;
  String clientSecret = null;
  String scopes = null;
  String returnUri = null;
  String state = null;
  String code = null;
  String error = null;

  TextView statusField = null;

  TextView authorizationCompleteEmailValue = null;
  TextView authorizationCompleteSubValue = null;
  TextView authorizationCompleteNameValue = null;
  TextView authorizationCompleteGenderValue = null;
  TextView authorizationCompleteLocaleValue = null;

  /*
   * method called when this activity is created - handles the receiving of
   * endpoint parameters and setting up the WebView
   * 
   * @see android.app.Activity#onCreate(android.os.Bundle)
   */
  @Override
  public void onCreate(Bundle savedInstanceState) {
    super.onCreate(savedInstanceState);
    authorizationCompleteActivityInstance = this;
    setContentView(R.layout.activity_identity_authorization_complete);
    
    statusField = (TextView) findViewById(R.id.authorizationCompleteStatus);

    authorizationCompleteEmailValue = (TextView) findViewById(R.id.authorizationCompleteEmailValue);
    authorizationCompleteSubValue = (TextView) findViewById(R.id.authorizationCompleteSubValue);
    authorizationCompleteNameValue = (TextView) findViewById(R.id.authorizationCompleteNameValue);
    authorizationCompleteGenderValue = (TextView) findViewById(R.id.authorizationCompleteGenderValue);
    authorizationCompleteLocaleValue = (TextView) findViewById(R.id.authorizationCompleteLocaleValue);

  }

  /*
   * when this activity starts
   * 
   * @see android.app.Activity#onStart()
   */
  public void onStart() {
    super.onStart();

    Bundle extras = getIntent().getExtras();
    if (extras != null) {
      /*
       * Extract the parameters from the bundle provided
       */
      authUri = extras.getString("authUri");
      tokenUri = extras.getString("tokenUri");
      userinfoUri = extras.getString("userinfoUri");
      clientId = extras.getString("clientId");
      clientSecret = extras.getString("clientSecret");
      scopes = extras.getString("scopes");
      returnUri = extras.getString("returnUri");
      state = extras.getString("state");
      code = extras.getString("code");
      error = extras.getString("error");
      
      Log.d(TAG, "handling code="+code+" error="+error);
      
      String statusDescription="unknown";
      boolean authorized=false;
      if (code!=null && code.trim().length()>0) {
        statusDescription="authorized";
        authorized=true;
      } else if (error!=null && error.trim().length()>0) {
        statusDescription="not authorized";
      } 
        
      statusField.setText(statusDescription);
      
      if (authorized) {
        authorizationCompleteEmailValue.setText("retrieving ...");
        authorizationCompleteSubValue.setText("retrieving ...");
        authorizationCompleteNameValue.setText("retrieving ...");
        authorizationCompleteGenderValue.setText("retrieving ...");
        authorizationCompleteLocaleValue.setText("retrieving ...");
        
        RetrieveTokenTask tokenRetriever=new RetrieveTokenTask(authorizationCompleteActivityInstance, code, clientId, clientSecret, tokenUri, returnUri);
        tokenRetriever.execute();
      } else {
        authorizationCompleteEmailValue.setText("not available");
      }
      
     }
  }

  /*
   * go back to the main screen
   */
  public void home(View view) {
    Intent intent = new Intent(authorizationCompleteActivityInstance, MainActivity.class);
    startActivity(intent);
  }

  @Override
  void processTokenResponse(JSONObject response) {
    Log.d(TAG, "processs token");
    try {
      String access_token = (String) response.get("access_token");
      if (access_token!=null && access_token.trim().length()>0) {
        statusField.setText("retrieved access token");
      }
      String id_token = (String) response.get("id_token");
      if (id_token!=null && id_token.trim().length()>0) {
        String[] id_token_parts=id_token.split("\\.");
        if (id_token_parts!=null && id_token_parts.length>=2) {
          String idValue=id_token_parts[1];
          byte[] decoded=Base64.decode(idValue, Base64.DEFAULT);
          String dec=new String(decoded);
          Log.d(TAG, "decoded to "+dec);
          JSONObject json=new JSONObject(dec);
          String email=json.has("email")?json.getString("email"):null;
          if (email!=null && email.trim().length()>0) {
            authorizationCompleteEmailValue.setText(email);
          }
          String sub=json.has("sub")?json.getString("sub"):null;
          if (sub!=null && sub.trim().length()>0) {
            authorizationCompleteSubValue.setText(sub);
          }
        }          
      }

      if (access_token!=null && access_token.trim().length()>0) {
        RetrieveUserinfoTask userinfoRetriever=new RetrieveUserinfoTask(authorizationCompleteActivityInstance, access_token, userinfoUri);
        userinfoRetriever.execute();
      }

    } catch (JSONException e) {
    }
    
  }
  
  @Override
  void processUserinfoResponse(JSONObject response) {
    Log.d(TAG, "processs userinfo");
    if (response!=null) {
      statusField.setText("retrieved userinfo");
      try {
        String email=response.has("email")?response.getString("email"):null;
        String name=response.has("name")?response.getString("name"):"not available";
        String locale=response.has("locale")?response.getString("locale"):"not available";
        String gender=response.has("gender")?response.getString("gender"):"not available";
        
        Log.d(TAG, "email = "+email);
        Log.d(TAG, "name = "+name);
        Log.d(TAG, "locale = "+locale);
        Log.d(TAG, "gender = "+gender);
        
        if (email!=null) {
          authorizationCompleteEmailValue.setText(email);
        }
        if (name!=null) {
          authorizationCompleteNameValue.setText(name);  
        }
        if (locale!=null) {
          authorizationCompleteLocaleValue.setText(locale);  
        }
        if (gender!=null) {
          authorizationCompleteGenderValue.setText(gender);  
        }
      } catch (JSONException e) {
        
      }
    }
  }

}

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