com.jfinal.kit.HttpKit Java Examples

/**
 * 强制更新 access token 值
 */
public static synchronized void refreshAccessToken() {
	ApiConfig ac = ApiConfigKit.getApiConfig();
	AccessToken result = null;
	for (int i=0; i<3; i++) {	// 最多三次请求
		String appId = ac.getAppId();
		String appSecret = ac.getAppSecret();
		Map<String, String> queryParas = ParaMap.create("appid", appId).put("secret", appSecret).getData();
		String json = HttpKit.get(url, queryParas);
		result = new AccessToken(json);
		
		if (result.isAvailable())
			break;
	}
	
	// 三次请求如果仍然返回了不可用的 access token 仍然 put 进去，便于上层通过 AccessToken 中的属性判断底层的情况
	accessTokenCache.set(ac.getAppId(), result);
}
 

/**
 * 获取素材列表
 * @param mediaType 素材的类型，图片（image）、视频（video）、语音 （voice）、图文（news）
 * @param offset 从全部素材的该偏移位置开始返回，0表示从第一个素材 返回
 * @param count 返回素材的数量，取值在1到20之间
 * @return ApiResult 返回信息
 */
public static ApiResult batchGetMaterial(MediaType mediaType, int offset, int count) {
	String url = batchget_material_url + AccessTokenApi.getAccessTokenStr();
	
	if(offset < 0) offset = 0;
	if(count > 20) count = 20;
	if(count < 1) count = 1;
	
	Map<String, Object> dataMap = new HashMap<String, Object>();
	dataMap.put("type", mediaType.get());
	dataMap.put("offset", offset);
	dataMap.put("count", count);
	
	String jsonResult = HttpKit.post(url, JsonUtils.toJson(dataMap));
	return new ApiResult(jsonResult);
}
 

/**
 * 查询所有分组
 * @return ApiResult
 */
public static ApiResult get() {
	String url = getUrl + AccessTokenApi.getAccessTokenStr();
	
	String jsonResult = HttpKit.get(url);
	return new ApiResult(jsonResult);
}
 

@Before(NotAction.class)
public String getInMsgXml() {
    if (inMsgXml == null) {
        inMsgXml = HttpKit.readIncommingRequestData(getRequest());

        // 是否需要解密消息
        if (ApiConfigKit.getApiConfig().isEncryptMessage()) {
            inMsgXml = MsgEncryptKit.decrypt(inMsgXml, getPara("timestamp"), getPara("nonce"), getPara("msg_signature"));
        }
    }
    return inMsgXml;
}
 

/**
 * 通过code获取access_token
 *
 * @param code   第一步获取的code参数
 * @param appId  应用唯一标识
 * @param secret 应用密钥AppSecret
 * @return SnsAccessToken
 */
public static SnsAccessToken getSnsAccessToken(String appId, String secret, String code)
{
    SnsAccessToken result = null;
    for (int i = 0; i < 3; i++)
    {    // 最多三次请求
        Map<String, String> queryParas = ParaMap.create("appid", appId).put("secret", secret).put("code", code).getData();
        String json = HttpKit.get(url, queryParas);
        result = new SnsAccessToken(json);

        if (result.isAvailable())
            break;
    }
    return result;
}
 

/**
 * 获取统计信息
 * @param url url链接
 * @param begin_date 获取数据的起始日期，begin_date和end_date的差值需小于“最大时间跨度”（比如最大时间跨度为1时，begin_date和end_date的差值只能为0，才能小于1），否则会报错
 * @param end_date 获取数据的结束日期，end_date允许设置的最大值为昨日
 * @return ApiResult
 */
private static ApiResult getData(String url, String begin_date, String end_date) {
	Map<String, String> mapData = new HashMap<String, String>();
	mapData.put("begin_date", begin_date);
	mapData.put("end_date", end_date);
	
	String jsonResult = HttpKit.post(url, JsonUtils.toJson(mapData));
	return new ApiResult(jsonResult);
}
 

/**
 * 设置备注名
 * @param openid 用户标识
 * @param remark 新的备注名，长度必须小于30字符
 * @return
 */
public static ApiResult updateRemark(String openid, String remark) {
	String url = updateRemarkUrl + AccessTokenApi.getAccessTokenStr();
	
	Map<String, String> mapData = new HashMap<String, String>();
	mapData.put("openid", openid);
	mapData.put("remark", remark);
	String jsonResult = HttpKit.post(url, JsonUtils.toJson(mapData));
	
	return new ApiResult(jsonResult);
}
 

/**
 * 获取用户列表
 * @param nextOpenid 第一个拉取的OPENID，不填默认从头开始拉取
 * @return ApiResult
 */
public static ApiResult getFollowers(String nextOpenid) {
	ParaMap pm = ParaMap.create("access_token", AccessTokenApi.getAccessTokenStr());
	if (nextOpenid != null)
		pm.put("next_openid", nextOpenid);
	return new ApiResult(HttpKit.get(getFollowers, pm.getData()));
}
 

/**
 * 支付相关请求
 */
private static Map<String, String> request(String url, Map<String, String> params, String paternerKey) {
	params.put("nonce_str", PaymentKit.getUUID());
	String sign = PaymentKit.createSign(params, paternerKey);
	params.put("sign", sign);
	String xmlStr = HttpKit.post(url, PaymentKit.toXml(params));
	return PaymentKit.xmlToMap(xmlStr);
}
 

/**
 * 删除分组
 * @param id 分组的id
 * @return ApiResult
 */
public static ApiResult delete(int id) {
	String url = deleteUrl + AccessTokenApi.getAccessTokenStr();
	
	Map<String, Map<String, Object>> groupData = new HashMap<String, Map<String, Object>>();
	Map<String, Object> mapData = new HashMap<String, Object>();
	mapData.put("id", id);
	groupData.put("group", mapData);
	
	String jsonResult = HttpKit.post(url, JsonUtils.toJson(groupData));
	return new ApiResult(jsonResult);
}
 

/**
 * 批量移动用户分组
 * @param openidList 用户唯一标识符openid的列表（size不能超过50）
 * @param to_groupid 分组id
 * @return ApiResult
 */
public static ApiResult membersBatchUpdate(List<String> openidList, int to_groupid) {
	String url = membersBatchUpdateUrl + AccessTokenApi.getAccessTokenStr();
	
	Map<String, Object> mapData = new HashMap<String, Object>();
	mapData.put("openid_list", openidList);
	mapData.put("to_groupid", to_groupid);
	
	String jsonResult = HttpKit.post(url, JsonUtils.toJson(mapData));
	return new ApiResult(jsonResult);
}
 

/**
 * 移动用户分组
 * @param openid 用户唯一标识符
 * @param to_groupid 分组id
 * @return ApiResult
 */
public static ApiResult membersUpdate(String openid, int to_groupid) {
	String url = membersUpdateUrl + AccessTokenApi.getAccessTokenStr();
	
	Map<String, Object> mapData = new HashMap<String, Object>();
	mapData.put("openid", openid);
	mapData.put("to_groupid", to_groupid);
	
	String jsonResult = HttpKit.post(url, JsonUtils.toJson(mapData));
	return new ApiResult(jsonResult);
}
 

/**
 * 修改分组名
 * @param id 分组id，由微信分配
 * @param name 分组名字（30个字符以内）
 * @return ApiResult
 */
public static ApiResult update(int id, String name) {
	String url = updateUrl + AccessTokenApi.getAccessTokenStr();
	
	Map<String, Map<String, Object>> groupData = new HashMap<String, Map<String, Object>>();
	Map<String, Object> mapData = new HashMap<String, Object>();
	mapData.put("id", id);
	mapData.put("name", name);
	groupData.put("group", mapData);
	
	String jsonResult = HttpKit.post(url, JsonUtils.toJson(groupData));
	return new ApiResult(jsonResult);
}
 

/**
 * 通过用户的OpenID查询其所在的GroupID
 * @param openid 普通用户的标识，对当前开发者帐号唯一
 * @return ApiResult
 */
public static ApiResult getId(String openid) {
	String url = getIdUrl + AccessTokenApi.getAccessTokenStr();
	
	Map<String, String> mapData = new HashMap<String, String>();
	mapData.put("openid", openid);
	
	String jsonResult = HttpKit.post(url, JsonUtils.toJson(mapData));
	return new ApiResult(jsonResult);
}
 

/**
 * 创建分组，一个公众账号，最多支持创建100个分组。
 * @param name 分组名
 * @return ApiResult
 */
public static ApiResult create(String name) {
	String url = createUrl + AccessTokenApi.getAccessTokenStr();
	
	Map<String, Map<String, String>> groupData = new HashMap<String, Map<String, String>>();
	Map<String, String> mapData = new HashMap<String, String>();
	mapData.put("name", name);
	groupData.put("group", mapData);
	
	String jsonResult = HttpKit.post(url, JsonUtils.toJson(groupData));
	return new ApiResult(jsonResult);
}
 

public static byte[] readByteData(HttpServletRequest request) {
	String ret = HttpKit.readData(request);
	byte[] data = null;
	try {
		data = ret.getBytes("UTF-8");
	} catch (UnsupportedEncodingException e) {
		new RuntimeException(e);
	}
	return data;
}
 

/**
 * 获取素材总数
 * @return ApiResult 返回信息
 */
public static ApiResult getMaterialCount() {
	String url = get_materialcount_url + AccessTokenApi.getAccessTokenStr();
	System.out.println(url);
	String jsonResult = HttpKit.get(url);
	return new ApiResult(jsonResult);
}
 

/**
 * 修改永久图文素材
 * @param media_id 要修改的图文消息的id
 * @param index 要更新的文章在图文消息中的位置（多图文消息时，此字段才有意义），第一篇为0
 * @param mediaArticles 图文素材
 * @return ApiResult 返回信息
 */
public static ApiResult updateNews(String media_id, int index, MediaArticles mediaArticles) {
	String url = update_news_url + AccessTokenApi.getAccessTokenStr();
	
	Map<String, Object> dataMap = new HashMap<String, Object>();
	dataMap.put("media_id", media_id);
	dataMap.put("index", index);
	dataMap.put("articles", mediaArticles);
	
	String jsonResult = HttpKit.post(url, JsonUtils.toJson(dataMap));
	return new ApiResult(jsonResult);
}
 

/**
 * 删除永久素材
 * @param media_id 要获取的素材的media_id
 * @return ApiResult 返回信息
 */
public static ApiResult delMaterial(String media_id) {
	String url = del_material_url + AccessTokenApi.getAccessTokenStr();
	
	Map<String, Object> dataMap = new HashMap<String, Object>();
	dataMap.put("media_id", media_id);
	
	String jsonResult = HttpKit.post(url, JsonUtils.toJson(dataMap));
	return new ApiResult(jsonResult);
}
 

/**
 * 新增永久图文素材
 * @param mediaArticles 图文列表
 * @return ApiResult
 */
public static ApiResult addNews(List<MediaArticles> mediaArticles) {
	String url = add_news_url + AccessTokenApi.getAccessTokenStr();
	
	Map<String, Object> dataMap = new HashMap<String, Object>();
	dataMap.put("articles", mediaArticles);
	
	String jsonResult = HttpKit.post(url, JsonUtils.toJson(dataMap));
	return new ApiResult(jsonResult);
}
 

/**
 * 视频群发的消息素材上传
 * @param mediaId 用于群发的消息的media_id
 * @param title 消息的标题
 * @param description 消息的描述
 * @return
 */
public static ApiResult uploadVideo(String mediaId, String title, String description) {
	String url = uploadVideoUrl + AccessTokenApi.getAccessTokenStr();
	
	Map<String, String> mapData = new HashMap<String, String>();
	mapData.put("media_id", mediaId);
	mapData.put("title", title);
	mapData.put("description", description);
	
	String jsonResult = HttpKit.post(url, JsonUtils.toJson(mapData));
	return new ApiResult(jsonResult);
}
 

public void pay_notify() throws DocumentException {
	// 支付结果通用通知文档: https://pay.weixin.qq.com/wiki/doc/api/jsapi.php?chapter=9_7
	
	String xmlMsg = HttpKit.readIncommingRequestData(getRequest());
	System.out.println("支付通知="+xmlMsg);
	Map<String, String> params = PaymentKit.xmlToMap(xmlMsg);
	
	String result_code  = params.get("result_code");
	String totalFee     = params.get("total_fee");
	String orderId      = params.get("out_trade_no");
	String transId      = params.get("transaction_id");
	String timeEnd      = params.get("time_end");
	
	if(PaymentKit.verifyNotify(params, paternerKey)){
		if (("SUCCESS").equals(result_code)) {
			//更新订单信息
			System.out.println("更新订单信息");
			
			Map<String, String> xml = new HashMap<String, String>();
			xml.put("return_code", "SUCCESS");
			xml.put("return_msg", "OK");
			renderText(PaymentKit.toXml(xml));
			return;
		}
	}
	renderText("");
}
 

/**
 * 
 * http GET请求获得jsapi_ticket（有效期7200秒，开发者必须在自己的服务全局缓存jsapi_ticket）
 * 
 * @param jsApiType
 * @return JsTicket
 */
public static JsTicket getTicket(JsApiType jsApiType) {
	String access_token = AccessTokenApi.getAccessTokenStr();
	String appId = ApiConfigKit.getApiConfig().getAppId();
	String key = appId + ':' + jsApiType.name();
	
	JsTicket jsTicket = accessTokenCache.get(key);
	if (null == jsTicket || !jsTicket.isAvailable()) {
		ParaMap pm = ParaMap.create("access_token", access_token).put("type", jsApiType.name());
		jsTicket = new JsTicket(HttpKit.get(apiUrl, pm.getData()));
		accessTokenCache.set(key, jsTicket);
	}
	return jsTicket;
}
 

/**
 * 获取客服聊天记录
 */
public static ApiResult getRecord(String jsonStr) {
    String jsonResult = HttpKit.post(getRecordUrl + AccessTokenApi.getAccessTokenStr(), jsonStr);
    return new ApiResult(jsonResult);
}
 

/**
 * Send byte data by post request
 */
public static String post(String url, Map<String, String> queryParas, byte[] data, Map<String, String> headers) {
	return HttpKit.post(url, queryParas, (new String(data)), headers);
}
 

public static byte[] readHexByteData(HttpServletRequest request) {
	String ret = HttpKit.readData(request);
	return HexKit.HexStringToBytes(ret);
}
 

private static ApiResult getUserInfo(String openId, String accessToken) {
    ParaMap pm = ParaMap.create("access_token", accessToken).put("openid", openId).put("lang", "zh_CN");
    return new ApiResult(HttpKit.get("https://api.weixin.qq.com/sns/userinfo", pm.getData()));
}
 

/**
 * 创建菜单
 */
public static ApiResult createMenu(String jsonStr) {
	String jsonResult = HttpKit.post(createMenu + AccessTokenApi.getAccessTokenStr(), jsonStr);
	return new ApiResult(jsonResult);
}
 

/**
 * 查询菜单
 */
public static ApiResult getMenu() {
	String jsonResult = HttpKit.get(getMenu + AccessTokenApi.getAccessTokenStr());
	return new ApiResult(jsonResult);
}
 

public static ApiResult create(String jsonStr) {
	String jsonResult = HttpKit.post(apiUrl + AccessTokenApi.getAccessTokenStr(), jsonStr);
	return new ApiResult(jsonResult);
}