Android Open Source - SymptomManagement Authorization Interceptor

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License

The source code is released under:

Apache License

Java Source Code

package com.coursera.capstone.interceptor;
//  w  w  w .j  ava  2 s .c  o  m
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;

import org.springframework.stereotype.Component;
import org.springframework.web.servlet.handler.HandlerInterceptorAdapter;

import retrofit.RestAdapter;
import retrofit.RestAdapter.LogLevel;

import com.coursera.capstone.checkin.client.TokenSvcApi;
import com.coursera.capstone.data.Token;



@Component
public class AuthorizationInterceptor extends HandlerInterceptorAdapter {

  private final String TOKEN_ENDPOINT = "https://www.googleapis.com";
  public static final String CLIENT_ID_ANDROID = xxxxxxxxxxxxxxxxxxxxxxxx;//Get your Own CLIENT_ID of ANDROID..
  public static final String AUTH_HEADER = "Authorization";
  
  
  
  
  public boolean preHandle(HttpServletRequest request, HttpServletResponse response, Object handler) throws Exception {
    String tokenString = request.getHeader(AUTH_HEADER);
    
    TokenSvcApi tokenService = new RestAdapter.Builder().setEndpoint(TOKEN_ENDPOINT)
                                   .setLogLevel(LogLevel.FULL)
                                    .build().create(TokenSvcApi.class);
    
    Token userInfo = tokenService.getUserInfo(tokenString);
    
    if(userInfo.getAudience().equals(CLIENT_ID_ANDROID)){
      request.setAttribute("email", userInfo.getEmail());
      return true;
    
    }else{
      return false;
    }
    
    
    
    
    
  }
  
  
  
}

Java Source Code List

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