SSdk.ts

const word: Array<string> = [];

class SSdk {
    version: string = "1.0.0";

    /**@description SDK 名称 */
    name: string = "cocos-creator 敏感词屏蔽SDK";

    /**@description 是否开启敏感词检测 */
    _open_check: boolean = true;

    /**@description 应用的ID */
    _app_id: string = "test";

    /**@description 应用的密钥 */
    _app_secret: string = "test";

    /**@description 敏感词词库 */
    _s_content: Array<string> = [];

    /**@description 是否开启log */
    _console_log: boolean = true;

    /**@description 数据校验的md5 */
    _s_md5: string = "";

    /**@description 下载文件失败的重试次数 */
    max_retry_count: number = 3;

    /**@description 缓存已经验证过的文本 */
    _had_ver: any = {};

    _success: Function = null;

    _had_find: boolean = false;
    constructor() {

    }

    /**@description 设置md5 */
    public set_s_md5(_s_md5) {
        this._s_md5 = _s_md5;
    }

    /**@description 设置应用的Secret */
    public set_app_secret(_app_secret) {
        this._app_secret = _app_secret;
    }

    /**@description 设置应用ID */
    public set_app_id(_app_id) {
        this._app_id = _app_id;
    }

    /**@description 开启log */
    public close_log() {
        this._console_log = false;
    }

    /**@description 打印日志 */
    public _log(content) {
        if (this._console_log) {
            console.log(content);
        }
    }

    /**@description 开启敏感词检测 true 开启检车 false 关闭检测 */
    public set_open_check(_open_check) {
        this._open_check = _open_check;
    }

    http_handeler(url: string, data: string, method: string, response_type: string, headers: any, success: Function) {
        var xhr = new Laya.HttpRequest();
        xhr.http.timeout = 10000;
        this._success = success;
        xhr.once(Laya.Event.COMPLETE, this, this.completeHandler);
        xhr.once(Laya.Event.ERROR, this, this.errorHandler);
        xhr.on(Laya.Event.PROGRESS, this, this.processHandler);
        xhr.send(url, data, method, response_type, headers);
    }

    completeHandler(data) {
        this._success && this._success(data);

    }
    errorHandler(data) {
        // console.log("敏感词库的信息  errorHandler", data);

    }

    private processHandler(data: any): void {
        // console.log("敏感词库的信息 processHandler", data);
    }

    public get(url, body, success, fail) {
        this.http_handeler(url, body, "get", "text", "", success);
    }


    public post(url: string, body: string, success?: Function, fail?: Function) {
        this.http_handeler(url, body, "post", "application/json", "", success);

    }

    /**@description SDK 初始化 传递当前SDK是否开启 请求当下的敏感词库 */
    public init() {
        this._s_content = word;
        this._log("敏感词版本号" + this.version + "敏感词SDK名称 = " + this.name);
        if (this._open_check) {
            var data = {}
            data["app_id"] = this._app_id;
            data["app_secret"] = this._app_secret;
            var self = this;
            this.post("https://maple.icesimba.cn/maple/notoken/sensitive/word/download", JSON.stringify(data), (res) => {
                var download_data = JSON.parse(res);
                self.set_s_md5(download_data.obj.md5);
                self.get(download_data.obj.url, "", function (tres) {
                    var sumtdata = "[\"" + tres.replace(/\r\n/g, "\",\"") + "\"]";
                    var tdata = sumtdata.replace("\"石国	\"", "石国  ");
                    // 将敏感词库换成JSON数组
                    self._s_content = JSON.parse(tdata);
                    console.log("敏感词库下载成功");
                }, function (res) {
                    // console.log("下载失败的字体", res);
                })
            }, function (res) {
                // console.log("请求失败", res)
            });

        } else {
            this._log("敏感词库初始化失败 需要开启敏感词库");
        }
    }

    /**@description 检测敏感词 */
    public check(content: string, replace: string) {
        if (!this._open_check) {
            return content;
        }

        var replace_char = "*";
        if (replace) {
            replace_char = replace;
        }

        if (!content) {
            this._log("检测内容报错");
            return "";
        }
        // 判断是否已经缓存过
        if (this._had_ver[content]) {
            return this._had_ver[content];
        }
        var _checked_str = this.replace_str(content, replace_char)
        this._had_ver[content] = _checked_str
        return _checked_str;
    }

    public had_ss_word(content: string, replace_char: string) {
        this._had_find = false;
        var _checked_str = this.replace_str(content, replace_char);
        return this._had_find;
    }

    public replace_str(str, replace_char) {
        var len = str.length;
        // 长度从len -> 1;
        for (var i = len; i > 0; --i) {
            // 起点从0 -> len-i;
            for (var j = 0; j <= len - i; ++j) {
                var substr = str.substr(j, i);
                var t_data = this._s_content.indexOf(substr);
                if (t_data != -1) {
                    var prev = str.substr(0, j);
                    var curr = replace_char.repeat(i);
                    var next = str.substr(i + j, len - i - j);
                    this._had_find = true;
                    return this.replace_str(prev, replace_char) + curr + this.replace_str(next, replace_char);
                }
            }
        }
        return str;
    }
}

var ssdk = new SSdk();
ssdk.set_open_check(true);
ssdk.init();

export default ssdk;