com.apigee.mgmtapi.sdk.client.MgmtAPIClient Maven / Gradle / Ivy

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package com.apigee.mgmtapi.sdk.client;

import java.io.File;
import java.io.FileInputStream;
import java.io.FileNotFoundException;
import java.io.IOException;
import java.nio.charset.Charset;

import org.apache.log4j.Logger;
import org.springframework.context.annotation.AnnotationConfigApplicationContext;
import org.springframework.context.support.AbstractApplicationContext;
import org.springframework.core.env.Environment;
import org.springframework.http.HttpEntity;
import org.springframework.http.HttpHeaders;
import org.springframework.http.HttpStatus;
import org.springframework.http.ResponseEntity;
import org.springframework.security.crypto.codec.Base64;
import org.springframework.util.LinkedMultiValueMap;
import org.springframework.util.MultiValueMap;
import org.springframework.web.client.RestTemplate;

import com.apigee.mgmtapi.sdk.core.AppConfig;
import com.apigee.mgmtapi.sdk.model.AccessToken;
import com.apigee.mgmtapi.sdk.service.FileService;
import com.google.auth.oauth2.GoogleCredentials;
import com.google.gson.Gson;

public class MgmtAPIClient {
	
	private static final Logger logger = Logger.getLogger(MgmtAPIClient.class);


	/**
	 * To get the Access Token Management URL, client_id and client_secret needs
	 * to be passed through a config file whose full path is passed as system
	 * property like -DconfigFile.path="/to/dir/config.properties"
	 * 
	 * @param username
	 * @param password
	 * @return
	 * @throws Exception
	 */
	public AccessToken getAccessToken(String username, String password) throws Exception {
		Environment env = this.getConfigProperties();
		if (env == null) {
			logger.error("Config file missing");
			throw new Exception("Config file missing");
		}
		return getAccessToken(env.getProperty("mgmt.login.url"), env.getProperty("mgmt.login.client.id"),
				env.getProperty("mgmt.login.client.secret"), username, password);
	}
	
	/**
	 * To get the Access Token Management URL, client_id and client_secret needs
	 * to be passed through a config file whose full path is passed as system
	 * property like -DconfigFile.path="/to/dir/config.properties"
	 * 
	 * @param username
	 * @param password
	 * @param mfa
	 * @return
	 * @throws Exception
	 */
	public AccessToken getAccessToken(String username, String password, String mfa) throws Exception {
		Environment env = this.getConfigProperties();
		if (env == null) {
			logger.error("Config file missing");
			throw new Exception("Config file missing");
		}
		if (mfa == null || mfa.equals("")) {
			logger.error("mfa cannot be empty");
			throw new Exception("mfa cannot be empty");
		}
		return getAccessToken(env.getProperty("mgmt.login.mfa.url")+mfa, env.getProperty("mgmt.login.client.id"),
				env.getProperty("mgmt.login.client.secret"), username, password);
	}


	/**
	 * To get Access Token
	 * @param url
	 * @param clientId
	 * @param client_secret
	 * @param username
	 * @param password
	 * @param mfa
	 * @return
	 * @throws Exception
	 */
	public AccessToken getAccessToken(String url, String clientId, String client_secret, String username,
			String password, String mfa) throws Exception {
		return getAccessToken(url+"?mfa_token="+mfa, clientId, client_secret, username, password);
	}
	
	/**
	 * To get the Access Token
	 * 
	 * @param url
	 * @param clientId
	 * @param client_secret
	 * @param username
	 * @param password
	 * @return
	 * @throws Exception
	 */
	public AccessToken getAccessToken(String url, String clientId, String client_secret, String username,
			String password) throws Exception {
		RestTemplate restTemplate = new RestTemplate();
		HttpHeaders headers = new HttpHeaders();
		AccessToken token = new AccessToken();
		ResponseEntity result = null;
		try {
			headers.add("Authorization", "Basic "
					+ new String(Base64.encode((clientId + ":" + client_secret).getBytes()), Charset.forName("UTF-8")));
			headers.add("Content-Type", "application/x-www-form-urlencoded");
			MultiValueMap map = new LinkedMultiValueMap();
			map.add("username", username);
			map.add("password", password);
			map.add("grant_type", "password");
			HttpEntity