教你快速高效接入SDK——统一sdk服务器的实现

    @Action("getOrderID")
    public void getOrderID(){

        try{

            UUser user = userManager.getUser(this.userID);

            if(user == null){
                renderState(StateCode.CODE_USER_NONE, null);
                return;
            }

            if(money < 0 ){
                renderState(StateCode.CODE_MONEY_ERROR, null);
                return;
            }

            UOrder order = orderManager.generateOrder(user, money, extension);

            if(order != null){
                JSONObject data = new JSONObject();
                data.put("orderID", order.getOrderID());
                renderState(StateCode.CODE_AUTH_SUCCESS, data);
                return;
            }


        }catch (Exception e){
            Log.e(e.getMessage());
        }

        renderState(StateCode.CODE_ORDER_ERROR, null);
    }

@Controller
@Namespace("/uc")
public class UCPayCallbackAction extends UActionSupport{

    @Autowired
    private UOrderManager orderManager;

    @Action("payCallback")
    public void payCallback(){

        try{

            //BufferedReader br = new BufferedReader(new InputStreamReader(this.request.getInputStream(), "UTF-8"));
            BufferedReader br = this.request.getReader();
            String line;
            StringBuilder sb = new StringBuilder();
            while((line=br.readLine()) != null){
                sb.append(line).append("\r\n");
            }

            Log.d("UC Pay Callback . request params:" + sb.toString());

            PayCallbackResponse rsp = (PayCallbackResponse) JsonUtils.decodeJson(sb.toString(), PayCallbackResponse.class);

            if(rsp == null){
                this.renderState(false);
                return;
            }

            long orderID = Long.parseLong(rsp.getData().getCallbackInfo());
            UOrder order = orderManager.getOrder(orderID);

            if(order == null || order.getChannel() == null){
                Log.d("The order is null or the channel is null.");
                this.renderState(false);
                return;
            }

            UCSDK sdk = new UCSDK();

            if(!sdk.verifyPay(order.getChannel(), rsp)){
                Log.d("The sign is not matched.");
                this.renderState(false);
                return;
            }

            if("S".equals(rsp.getData().getOrderStatus())){
                float money = Float.parseFloat(rsp.getData().getAmount());
                int moneyInt = (int)(money * 100);  //以分为单位

                order.setMoney(moneyInt);
                order.setChannelOrderID(rsp.getData().getOrderId());
                order.setState(PayState.STATE_SUC);

                orderManager.saveOrder(order);

                Log.d("The channnel order is ok. sendToServer.");
                sendToServer(order);


            }else{
                order.setChannelOrderID(rsp.getData().getOrderId());
                order.setState(PayState.STATE_FAILED);
                orderManager.saveOrder(order);
            }


            renderState(true);

        }catch (Exception e){
            try{
                this.renderState(false);
            }catch (Exception e2){
                Log.e(e2.getMessage());
            }

            Log.e(e.getMessage());

        }

    }

    private boolean sendToServer(UOrder order){

        UGame game = order.getGame();
        if(game == null){
            return false;
        }

        if(StringUtils.isEmpty(game.getPayCallback())){

            return false;
        }

        JSONObject data = new JSONObject();
        data.put("orderID", order.getOrderID());
        data.put("userID", order.getUserID());
        data.put("gameID", order.getAppID());
        data.put("money", order.getMoney());
        data.put("currency", order.getCurrency());
        data.put("extension", order.getExtension());

        JSONObject response = new JSONObject();
        response.put("state", StateCode.CODE_AUTH_SUCCESS);
        response.put("data", data);
        response.put("sign", UGenerator.generateSign(order));

        UHttpAgent httpAgent = new UHttpAgent("text/html");
        String serverRes = httpAgent.post(game.getPayCallback(), response.toString());

        if(serverRes.equals("SUCCESS")){
            order.setState(PayState.STATE_COMPLETE);
            orderManager.saveOrder(order);
            return true;
        }

        return false;
    }

    private void renderState(boolean suc) throws IOException{

        String res = "SUCCESS";
        if(!suc){
            res = "FAILURE";
        }

        this.response.getWriter().write(res);
    }

}