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防护：接口访问限制

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This commit is contained in:
luying
2022-01-08 18:15:25 +08:00
parent 0f8a4a946e
commit e793e8bc94
6 changed files with 45 additions and 24 deletions
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game-server/app.ts
+2 -1
View File
@@ -169,7 +169,8 @@ app.configure(ALL_ENVS, 'activity', function () {
function errorHandler(err: Error, msg: any, resp: any,
session: FrontendOrBackendSession, cb: HandlerCallback) {
const errCode = genCode(10);
errlogger.error(`${pinus.app.serverId} error handler \n msg[${JSON.stringify(msg)}] \n resp[${JSON.stringify(resp)}] \n sessionId:${JSON.stringify(session.export())} \n error 【${errCode}】 stack: ${err.stack}`);
if(err.message != 'globalFilter')
errlogger.error(`${pinus.app.serverId} error handler \n msg[${JSON.stringify(msg)}] \n resp[${JSON.stringify(resp)}] \n sessionId:${JSON.stringify(session.export())} \n error 【${errCode}】 stack: ${err.stack}`);
if (!resp) {
resp = resResult(STATUS.GLOBAL_ERR, { errCode, stack: err.stack });
game-server/app/servers/connector/filter/global.ts
+39 -16
View File
@@ -3,12 +3,12 @@ import {Application, RouteRecord, FrontendOrBackendSession, HandlerCallback, pin
import { refresh } from '../../../services/refreshService';
import { checkPrivateChat, checkGuildChat, checkOtherChat, checkRoleName, checkGuildName } from "../../../services/sdkService";
import { resResult, checkWhiteList, genCode } from "../../../pubUtils/util";
import { ACCESS_FREQUENCY, BLOCK_TYPE, CHANNEL_PREFIX, MSG_TYPE, STATUS } from "../../../consts";
import { UserModel } from "../../../db/User";
import { BLOCK_TYPE, CHANNEL_PREFIX, MSG_TYPE, STATUS } from "../../../consts";
import { SERVER_DEBUG_MODE } from "../../../pubUtils/dicParam";
import { nowSeconds } from "../../../pubUtils/timeUtil";
import { getServerMainten } from "../../../services/gmService";
// import { errlogger } from "../../../util/logger";
import { errlogger } from "../../../util/logger";
import { gameData } from "../../../pubUtils/data";
export function globalFilter(app: Application) {
return new Filter(app);
}
@@ -18,6 +18,32 @@ var Filter = function(this: any, app: Application) {
this.accessTime = new Map<string, number>();
};
Filter.prototype.checkFrequency = function(route: string, roleId: string) {
if(gameData.serverConst.PROTECT_API.indexOf(route) == -1) {
return true;
}
let keyOfRouteWithUser = `${route}_${roleId}`;
if(this.accessTime && this.accessTime.has(keyOfRouteWithUser)) {
console.log(this.accessTime.get(keyOfRouteWithUser) - Date.now());
if(Date.now() - this.accessTime.get(keyOfRouteWithUser) < gameData.serverConst.PROTECT_API_INTERVAL) {
errlogger.error(`${keyOfRouteWithUser} 间隔时间小于${gameData.serverConst.PROTECT_API_INTERVAL}ms，为 ${Date.now() - this.accessTime.get(keyOfRouteWithUser)}`);
return false;
}
}
if(!this.accessTime) this.accessTime = new Map<string, number>();
this.accessTime.set(keyOfRouteWithUser, Date.now());
return true;
}
Filter.prototype.checkFunction = function(route: string) {
if(gameData.serverConst.API_IS_CLOSE == 1) {
if(gameData.serverConst.CLOSE_APIS.indexOf(route) != -1) {
return false;
}
}
return true;
}
Filter.prototype.before = async function (routeRecord: RouteRecord, msg: any, session: FrontendOrBackendSession, next: HandlerCallback) {
const serverId: number = session.get('serverId');
const sid: string = session.get('sid');
@@ -28,18 +54,15 @@ Filter.prototype.before = async function (routeRecord: RouteRecord, msg: any, se
let guildCode = session.get('guildCode');
let blockType = session.get('blockType');
// 访问频率控制
let keyOfRouteWithUser = `${routeRecord.route}_${roleId}`;
if(this.accessTime && this.accessTime.has(keyOfRouteWithUser)) {
console.log(this.accessTime.get(keyOfRouteWithUser) - Date.now());
if(Date.now() - this.accessTime.get(keyOfRouteWithUser) < ACCESS_FREQUENCY) {
// errlogger.error(`${keyOfRouteWithUser} 间隔时间小于${ACCESS_FREQUENCY}ms，为 ${Date.now() - this.accessTime.get(keyOfRouteWithUser)}`);
// return next(new Error(), resResult(STATUS.ACCESS_BUSY));
}
if(!this.checkFrequency(routeRecord.route, roleId)) {
return next(new Error('globalFilter'), resResult(STATUS.ACCESS_BUSY));
}
if(!this.accessTime) this.accessTime = new Map<string, number>();
this.accessTime.set(keyOfRouteWithUser, Date.now());
if(!this.checkFunction(routeRecord.route)) {
return next(new Error('globalFilter'), resResult(STATUS.FUNCTION_CLOSE));
}
// 玩家屏蔽
if(blockType == BLOCK_TYPE.BLOCK) return next(new Error(), resResult(STATUS.BLOCKED));
if(blockType == BLOCK_TYPE.BLOCK) return next(new Error('globalFilter'), resResult(STATUS.BLOCKED));
if(blockType == BLOCK_TYPE.BAN) {
if([
'chat.chatHandler.sendPrivateMessage',
@@ -48,7 +71,7 @@ Filter.prototype.before = async function (routeRecord: RouteRecord, msg: any, se
'guild.guildHandler.sendMail',
'guild.guildHandler.setGuildInfo',
].indexOf(routeRecord.route) != -1) {
return next(new Error(), resResult(STATUS.BANNED));
return next(new Error('globalFilter'), resResult(STATUS.BANNED));
}
}
@@ -63,7 +86,7 @@ Filter.prototype.before = async function (routeRecord: RouteRecord, msg: any, se
if(isWhiteList) return next(null);
pinus.app.get('channelService').pushMessageByUids('onServerMaintenance', resResult(STATUS.SERVER_MAINTENANCE), [{ uid: roleId, sid }]);
return next(new Error(), resResult(STATUS.SERVER_MAINTENANCE));
return next(new Error('globalFilter'), resResult(STATUS.SERVER_MAINTENANCE));
}
}
@@ -123,7 +146,7 @@ Filter.prototype.before = async function (routeRecord: RouteRecord, msg: any, se
}
}
if(hasBlockWords) return next(new Error(), resResult(STATUS.BLOCK_WORDS));
if(hasBlockWords) return next(new Error('globalFilter'), resResult(STATUS.BLOCK_WORDS));
next(null);
};