Examples with Core io.github.ihongs.Core used on opensource projects

Example 1 with Core

use of io.github.ihongs.Core in project HongsCORE by ihongs.

the class DB method getInstance.

// ** 构造工厂 **/
/**
 * 获取指定数据库对象
 * <b>注意:</b>
 * <p>
 * 数据库配置中有指定 dbClass, 请务必添加 getInstance:
 * </p>
 * <pre>
 *    public static XxDB getInstance()
 *       throws HongsException
 *    {
 *       return new XxDB();
 *    }
 * </pre>
 * @param name
 * @return 指定DB对象
 * @throws io.github.ihongs.HongsException
 */
public static DB getInstance(String name) throws HongsException {
    String cn = DB.class.getName() + ":" + name;
    Core core = Core.getInstance();
    DB db = (DB) core.get(cn);
    if (db != null) {
        return db;
    }
    DBConfig cc = new DBConfig(name);
    if (cc.dbClass != null && cc.dbClass.length() != 0) {
        return (DB) Core.getInstance(cc.dbClass);
    } else {
        db = new DB(cc);
        core.set(cn, db);
        return db;
    }
}

Example 2 with Core

use of io.github.ihongs.Core in project HongsCORE by ihongs.

the class ActsAction method service.

/**
 * 服务方法
 * Servlet Mapping: *.act<br/>
 * 注意: 不支持请求URI的路径中含有"."(句点), 且必须区分大小写;
 * 其目的是为了防止产生多种形式的请求路径, 影响动作过滤, 产生安全隐患.
 *
 * @param req
 * @param rsp
 * @throws javax.servlet.ServletException
 */
@Override
public void service(HttpServletRequest req, HttpServletResponse rsp) throws ServletException {
    String act = ActionDriver.getRecentPath(req);
    Core core = ActionDriver.getActualCore(req);
    ActionHelper helper = core.got(ActionHelper.class);
    Core.THREAD_CORE.set(core);
    if (act == null || act.length() == 0) {
        helper.fault(new HongsException(404, "Action URI can not be empty."));
        return;
    }
    // 去掉根和扩展名
    int pos = act.lastIndexOf('.');
    if (pos != -1) {
        act = act.substring(1, pos);
    } else {
        act = act.substring(1);
    }
    // 获取并执行动作
    try {
        new ActionRunner(helper, act).doAction();
    } catch (HongsException e) {
        helper.fault(e);
    } catch (HongsExemption e) {
        helper.fault(e);
    } catch (RuntimeException e) {
        helper.fault(new HongsException(500, e));
    }
}

Example 3 with Core

use of io.github.ihongs.Core in project HongsCORE by ihongs.

the class AuthAction method service.

/**
 * 服务方法
 * 判断配置和消息有没有生成, 如果没有则生成; 消息按客户语言存放
 * @param req
 * @param rsp
 * @throws java.io.IOException
 * @throws javax.servlet.ServletException
 */
@Override
public void service(HttpServletRequest req, HttpServletResponse rsp) throws ServletException, IOException {
    /*
    // 2020/05/14  通过配置和用户的修改时间来判断是否能有变化
    // 受是否登录、不同用户等影响, 权限经常变化, 必须禁止缓存
    rsp.setHeader("Expires", "0");
    rsp.addHeader("Pragma" , "no-cache");
    rsp.setHeader("Cache-Control", "no-cache");
    */
    Core core = ActionDriver.getActualCore(req);
    ActionHelper helper = core.got(ActionHelper.class);
    String name = req.getPathInfo();
    if (name == null || name.length() == 0) {
        helper.error(400, "Path info required");
        return;
    }
    int p = name.lastIndexOf('.');
    if (p < 0) {
        helper.error(400, "File type required");
        return;
    }
    String type = name.substring(1 + p);
    name = name.substring(1, p);
    if (!"js".equals(type) && !"json".equals(type)) {
        helper.error(400, "Wrong file type: " + type);
        return;
    }
    String s;
    try {
        NaviMap sitemap = NaviMap.getInstance(name);
        Set<String> roleset = sitemap.getRoleSet();
        Set<String> authset;
        // 没有设置 rsname 的不公开
        if (null == sitemap.session) {
            helper.error(403, "Auth data for '" + name + "' is not open to the public");
            return;
        }
        // HTTP 304 缓存策略
        if (roleset instanceof CoreSerial.Mtimes) {
            CoreSerial.Mtimes rolemod = (CoreSerial.Mtimes) roleset;
            long l = Math.max(sitemap.dataModified(), rolemod.dataModified());
            long m = helper.getRequest().getDateHeader("If-Modified-Since");
            if (l != 0) {
                // HTTP 时间精确到秒
                l = l / 1000;
                m = m / 1000;
                if (m >= l) {
                    helper.getResponse().setStatus(HttpServletResponse.SC_NOT_MODIFIED);
                    return;
                } else {
                    helper.getResponse().setHeader("Cache-Control", "no-cache");
                    helper.getResponse().setDateHeader("Last-Modified", l * 1000);
                }
            }
        }
        Map<String, Boolean> datamap = new HashMap();
        if (null == roleset)
            authset = new HashSet();
        else
            authset = sitemap.getRoleAuths(roleset.toArray(new String[] {}));
        for (String act : sitemap.actions) {
            datamap.put(act, authset.contains(act));
        }
        s = Dawn.toString(datamap);
    } catch (IllegalArgumentException ex) {
        helper.error(500, ex.getMessage());
        return;
    } catch (HongsException | HongsExemption ex) {
        helper.error(404, ex.getMessage());
        return;
    }
    // 输出权限信息
    if ("json".equals(type)) {
        helper.write("application/json", s);
    } else {
        String c = req.getParameter("callback");
        if (c != null && !c.isEmpty()) {
            if (!c.matches("^[a-zA-Z_\\$][a-zA-Z0-9_]*$")) {
                helper.error(400, "Illegal callback function name!");
                return;
            }
            helper.write("text/javascript", c + "(" + s + ");");
        } else {
            c = "self.HsAUTH=Object.assign(self.HsAUTH||{}";
            helper.write("text/javascript", c + "," + s + ");");
        }
    }
}

Example 4 with Core

use of io.github.ihongs.Core in project HongsCORE by ihongs.

the class LuceneRecord method getInstance.

/**
 * 获取实例
 * 存储为 conf/form 表单为 conf.form
 * 表单缺失则尝试获取 conf/form.form
 * 实例生命周期将交由 Core 维护
 * @param conf
 * @param form
 * @return
 * @throws HongsException
 */
public static LuceneRecord getInstance(String conf, String form) throws HongsException {
    String code = LuceneRecord.class.getName() + ":" + conf + "!" + form;
    Core core = Core.getInstance();
    LuceneRecord inst = (LuceneRecord) core.get(code);
    if (inst == null) {
        String path = conf + "/" + form;
        String name = conf + "!" + form;
        Map fxrm = FormSet.getInstance(conf).getForm(form);
        // 表单配置中可指定数据路径
        Map c = (Map) fxrm.get("@");
        if (c != null) {
            String p;
            p = (String) c.get("db-path");
            if (null != p && p.length() != 0) {
                path = p;
            }
            p = (String) c.get("db-name");
            if (null != p && p.length() != 0) {
                name = p;
            }
        }
        // 进一步处理路径中的变量等
        Map m = new HashMap();
        m.put("SERVER_ID", Core.SERVER_ID);
        m.put("CORE_PATH", Core.CORE_PATH);
        m.put("DATA_PATH", Core.DATA_PATH);
        path = Syno.inject(path, m);
        if (!new File(path).isAbsolute())
            path = Core.DATA_PATH + "/lucene/" + path;
        inst = new LuceneRecord(fxrm, path, name);
        core.set(code, inst);
    }
    return inst;
}

Example 5 with Core

use of io.github.ihongs.Core in project HongsCORE by ihongs.

the class ActionDriver method doDriver.

final void doDriver(ServletRequest rep, ServletResponse rsp, final DriverProxy agt) throws ServletException, IOException {
    HttpServletRequest req = (HttpServletRequest) rep;
    HttpServletResponse rsq = (HttpServletResponse) rsp;
    ActionHelper hlpr;
    Core core = (Core) req.getAttribute(Core.class.getName());
    if (core == null) {
        /**
         * 外层调用
         */
        core = Core.getInstance();
        req.setAttribute(Core.class.getName(), core);
        hlpr = new ActionHelper(req, rsq);
        core.set(ActionHelper.class.getName(), hlpr);
        try {
            doLaunch(core, hlpr, req);
            agt.doDriver(core, hlpr);
            doCommit(core, hlpr, req, rsq);
        } catch (IOException ex) {
            // 非调试模式忽略客户端中途断开
            Throwable cx = ex.getCause();
            if (cx != null && cx.getClass().getSimpleName().equalsIgnoreCase("EofException") && 4 != (4 & Core.DEBUG)) {
                return;
            }
            /**
             * 异常抛到这层了就必须记入日志
             * 继续抛出将被登记的错误页处理
             * 下同
             */
            CoreLogger.error(ex);
            throw ex;
        } catch (ServletException ex) {
            CoreLogger.error(ex);
            throw ex;
        } catch (RuntimeException ex) {
            CoreLogger.error(ex);
            throw ex;
        } catch (Error er) {
            CoreLogger.error(er);
            throw er;
        } finally {
            doFinish(core, hlpr, req);
        }
    } else {
        /**
         * 内层调用
         */
        Core.THREAD_CORE.set(core);
        hlpr = core.got(ActionHelper.class);
        hlpr.updateHelper(req, rsq);
        /**/
        agt.doDriver(core, hlpr);
    }
}