com.jfinal.weixin.sdk.api.ApiConfig Java Examples

@Override
public void intercept(Invocation inv) {
    try {
        JbootWechatController controller = (JbootWechatController) inv.getController();
        ApiConfig config = controller.getApiConfig();

        if (config == null) {
            inv.getController().renderText("error : cannot get apiconfig,please config jboot.properties");
            return;
        }

        ApiConfigKit.setThreadLocalAppId(config.getAppId());
        inv.invoke();
    } finally {
        ApiConfigKit.removeThreadLocalAppId();
    }
}
 

/**
 * 如果要支持多公众账号，只需要在此返回各个公众号对应的  ApiConfig 对象即可
 * 可以通过在请求 url 中挂参数来动态从数据库中获取 ApiConfig 属性值
 */
public ApiConfig getApiConfig() {
	ApiConfig ac = new ApiConfig();
	
	// 配置微信 API 相关常量
	ac.setToken(PropKit.get("token"));
	ac.setAppId(PropKit.get("appId"));
	ac.setAppSecret(PropKit.get("appSecret"));
	
	/**
	 *  是否对消息进行加密，对应于微信平台的消息加解密方式：
	 *  1：true进行加密且必须配置 encodingAesKey
	 *  2：false采用明文模式，同时也支持混合模式
	 */
	ac.setEncryptMessage(PropKit.getBoolean("encryptMessage", false));
	ac.setEncodingAesKey(PropKit.get("encodingAesKey", "setting it in config file"));
	return ac;
}
 

@Override
public void onJFinalStarted() {
    JbootWechatConfig wechatConfig = Jboot.config(JbootWechatConfig.class);
    ApiConfig apiConfig = new ApiConfig();
    apiConfig.setAppId(wechatConfig.getAppId());
    apiConfig.setAppSecret(wechatConfig.getAppSecret());
    apiConfig.setToken(wechatConfig.getToken());
    ApiConfigKit.putApiConfig(apiConfig);
}
 

public ApiConfig getApiConfig() {

        if (!isConfigOk()) {
            return null;
        }

        ApiConfig config = new ApiConfig();
        config.setAppId(appId);
        config.setAppSecret(appSecret);
        config.setToken(token);
        return config;
    }
 

/**
 * 设置微信的相关配置
 */
private void initWechatOption() {

    String appId = JPressOptions.get(JPressConsts.OPTION_WECHAT_APPID);
    String appSecret = JPressOptions.get(JPressConsts.OPTION_WECHAT_APPSECRET);
    String token = JPressOptions.get(JPressConsts.OPTION_WECHAT_TOKEN);

    if (StrUtil.areNotEmpty(appId, appSecret, token)) {
        // 配置微信 API 相关参数
        ApiConfig ac = new ApiConfig();
        ac.setAppId(appId);
        ac.setAppSecret(appSecret);
        ac.setToken(token);
        ac.setEncryptMessage(false); //采用明文模式，同时也支持混合模式

        //重新设置后，需要清空之前的配置。
        try {
            Field mapField =  ApiConfigKit.class.getDeclaredField("CFG_MAP");
            mapField.setAccessible(true);
            Map map = (Map) mapField.get(null);
            map.clear();
        } catch (Exception e) {}

        ApiConfigKit.putApiConfig(ac);
    }

    WechatInterceptor.init();

}
 

public static String encrypt(String msg, String timestamp, String nonce) {
	try {
		ApiConfig ac = ApiConfigKit.getApiConfig();
		WXBizMsgCrypt pc = new WXBizMsgCrypt(ac.getToken(), ac.getEncodingAesKey(), ac.getAppId());
		return pc.encryptMsg(msg, timestamp, nonce);
	}
	catch (Exception e) {
		throw new RuntimeException(e);
	}
}
 

public static String decrypt(String encryptedMsg, String timestamp, String nonce, String msgSignature) {
	try {
		ApiConfig ac = ApiConfigKit.getApiConfig();
		
		DocumentBuilderFactory dbf = DocumentBuilderFactory.newInstance();
		DocumentBuilder db = dbf.newDocumentBuilder();
		StringReader sr = new StringReader(encryptedMsg);
		InputSource is = new InputSource(sr);
		Document document = db.parse(is);
		
		Element root = document.getDocumentElement();
		NodeList nodelist1 = root.getElementsByTagName("Encrypt");
		// NodeList nodelist2 = root.getElementsByTagName("MsgSignature");
		
		String encrypt = nodelist1.item(0).getTextContent();
		// String msgSignature = nodelist2.item(0).getTextContent();
		
		String fromXML = String.format(format, encrypt);
		
		String encodingAesKey = ac.getEncodingAesKey();
		if (encodingAesKey == null)
			throw new IllegalStateException("encodingAesKey can not be null, config encodingAesKey first.");
		
		WXBizMsgCrypt pc = new WXBizMsgCrypt(ac.getToken(), encodingAesKey, ac.getAppId());
		return pc.decryptMsg(msgSignature, timestamp, nonce, fromXML);	// 此处 timestamp 如果与加密前的不同则报签名不正确的异常
	}
	catch (Exception e) {
		throw new RuntimeException(e);
	}
}
 

public ApiConfig getApiConfig() {
    return ApiConfigKit.getApiConfig();
}
 

public abstract ApiConfig getApiConfig(); 

public abstract ApiConfig getApiConfig();