wlyy2.0/base/common-security/src/main/java/com.yihu.base.security/social/qq/connet/QQOAuth2Template.java

/**
 * 
 */
package com.yihu.base.security.social.qq.connet;

import org.apache.commons.lang.StringUtils;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
import org.springframework.http.converter.StringHttpMessageConverter;
import org.springframework.social.oauth2.AccessGrant;
import org.springframework.social.oauth2.OAuth2Template;
import org.springframework.util.MultiValueMap;
import org.springframework.web.client.RestTemplate;

import java.nio.charset.Charset;

/**
 *
 */
public class QQOAuth2Template extends OAuth2Template {
	
	private Logger logger = LoggerFactory.getLogger(getClass());

	public QQOAuth2Template(String clientId, String clientSecret, String authorizeUrl, String accessTokenUrl) {
		super(clientId, clientSecret, authorizeUrl, accessTokenUrl);
		setUseParametersForClientAuthentication(true);
	}
	
	@Override
	protected AccessGrant postForAccessGrant(String accessTokenUrl, MultiValueMap<String, String> parameters) {
		String responseStr = getRestTemplate().postForObject(accessTokenUrl, parameters, String.class);
		
		logger.info("获取accessToke的响应："+responseStr);
		
		String[] items = StringUtils.splitByWholeSeparatorPreserveAllTokens(responseStr, "&");
		
		String accessToken = StringUtils.substringAfterLast(items[0], "=");
		Long expiresIn = new Long(StringUtils.substringAfterLast(items[1], "="));
		String refreshToken = StringUtils.substringAfterLast(items[2], "=");
		
		return new AccessGrant(accessToken, null, refreshToken, expiresIn);
	}
	
	@Override
	protected RestTemplate createRestTemplate() {
		RestTemplate restTemplate = super.createRestTemplate();
		restTemplate.getMessageConverters().add(new StringHttpMessageConverter(Charset.forName("UTF-8")));
		return restTemplate;
	}

}