Examples with HongsError app.hongs.HongsError used on opensource projects

Example 1 with HongsError

use of app.hongs.HongsError in project HongsCORE by ihongs.

the class Dict method splitKeys.

/**
 * 拆分键
 *
 * <pre>
 * 可以将 a.b[c]:d.:e[:f][] 解析为 a b c :d :e :f null
 * 参考自 Javascript 和 PHP 的语法,
 * Javascript 方括号里面用的是变量,
 * 而 PHP 对象键并不支持点符号写法.
 * </pre>
 *
 * @param path
 * @return
 */
public static Object[] splitKeys(String path) {
    if (path == null) {
        throw new NullPointerException("`path` can not be null");
    }
    /**
     * 原代码为
     * <code>
     *  path.replaceAll("([^\\.\\]])!", "$1.!")
     *      .replace("[", ".")
     *      .replace("]", "" )
     *      .split("\\.")
     * </code>
     * 然后遍历将空串换成 null 空值,
     * 无法处理 [] 里面有 .! 的情况;
     * 采用下面的程序可规避此种问题,
     * 且无需正则而仅做一次遍历即可.
     * 2018/3/9 已将 '!' 换为 ':'.
     */
    List lst = new ArrayList();
    int len = path.length();
    int beg = 0;
    int end = 0;
    char pnt;
    boolean fkh = false;
    while (end < len) {
        pnt = path.charAt(end);
        switch(pnt) {
            case ':':
                if (fkh) {
                    // [] 内可以用 :
                    break;
                }
                if (beg != end) {
                    lst.add(path.substring(beg, end));
                    beg = end;
                }
                break;
            case '.':
                if (fkh) {
                    // [] 内可以用 .
                    break;
                }
                if (beg != end) {
                    lst.add(path.substring(beg, end));
                } else if (beg == 0) {
                    lst.add("");
                } else if (']' != path.charAt(beg - 1)) {
                    // 规避 a[b].c. 中的 ].
                    lst.add(null);
                }
                beg = end + 1;
                break;
            case '[':
                if (fkh) {
                    throw new HongsError(0x46, "Syntax error at " + end + " in " + path);
                }
                if (beg != end) {
                    lst.add(path.substring(beg, end));
                } else if (beg == 0) {
                    lst.add("");
                } else if (']' != path.charAt(beg - 1)) {
                    // 规避 a[b][c] 中的 ][
                    throw new HongsError(0x46, "Syntax error at " + end + " in " + path);
                }
                beg = end + 1;
                fkh = true;
                break;
            case ']':
                if (!fkh) {
                    throw new HongsError(0x46, "Syntax error at " + end + " in " + path);
                }
                if (beg != end) {
                    lst.add(path.substring(beg, end));
                } else if (beg != 0) {
                    lst.add(null);
                } else
                    // if ('[' != path.charAt(beg - 1)) { // 这种情况其实并不存在
                    throw new HongsError(0x46, "Syntax error at " + end + " in " + path);
                // }
                beg = end + 1;
                fkh = false;
                break;
        }
        end++;
    }
    if (beg == 0 && end == 0) {
        lst.add(path);
    } else if (beg != len) {
        lst.add(path.substring(beg));
    } else if ('.' == path.charAt(-1 + len)) {
        // 点结尾列表.
        lst.add(null);
    }
    return lst.toArray();
}

Example 2 with HongsError

use of app.hongs.HongsError in project HongsCORE by ihongs.

the class ActionHelper method getRequestData.

/**
 * 获取请求数据
 *
 * 不同于 request.getParameterMap,
 * 该方法会将带"[]"的拆成子List, 将带"[xxx]"的拆成子Map, 并逐级递归.
 * 也可以解析用"." 连接的参数, 如 a.b.c 与上面的 a[b][c] 是同样效果.
 * 故请务必注意参数中的"."和"[]"符号.
 * 如果Content-Type为"multipart/form-data", 则使用 apache-common-fileupload 先将文件存入临时目录.
 *
 * @return 请求数据
 */
public Map<String, Object> getRequestData() {
    if (this.request != null && this.requestData == null) {
        String ct = this.request.getContentType();
        if (ct == null) {
            ct = "application/x-www-form-urlencode";
        } else {
            ct = ct.split(";", 2)[0];
        }
        try {
            Map ad, rd;
            // 可用属性传递
            ad = this.getRequestAttr();
            if (ct.startsWith("multipart/")) {
                // 处理上传文件
                rd = this.getRequestPart();
            } else if (ct.endsWith("/json")) {
                // 处理JSON数据
                rd = this.getRequestJson();
            } else {
                rd = null;
            }
            requestData = parseParam(request.getParameterMap());
            // 深度整合数据
            if (rd != null) {
                Dict.putAll(requestData, rd);
            }
            if (ad != null) {
                Dict.putAll(requestData, ad);
            }
        } catch (HongsError er) {
            throw new HongsExpedient(0x1100, er);
        } finally {
            // 防止解析故障后再调用又出错
            if (this.requestData == null) {
                this.requestData = new HashMap();
            }
        }
    }
    return this.requestData;
}

Example 3 with HongsError

use of app.hongs.HongsError 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.get(ActionHelper.class);
    Core.THREAD_CORE.set(core);
    if (act == null || act.length() == 0) {
        senderr(helper, 0x1104, null, "Action URI can not be empty.", "");
        return;
    }
    // 去掉根和扩展名
    act = act.substring(1);
    int pos = act.lastIndexOf('.');
    if (pos != -1)
        act = act.substring(0, pos);
    // 获取并执行动作
    try {
        ActionRunner runner = new ActionRunner(helper, act);
        runner.doAction();
    } catch (ClassCastException ex) {
        // 类型转换失败按 400 错误处理
        senderr(helper, new HongsException(0x1100, ex));
    } catch (HongsException ex) {
        senderr(helper, ex);
    } catch (HongsExpedient ex) {
        senderr(helper, ex);
    } catch (HongsError ex) {
        senderr(helper, ex);
    }
}

Example 4 with HongsError

use of app.hongs.HongsError 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 {
    // 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.get(ActionHelper.class);
    String name = req.getPathInfo();
    if (name == null || name.length() == 0) {
        helper.error400("Path info required");
        return;
    }
    int p = name.lastIndexOf('.');
    if (p < 0) {
        helper.error400("File type required");
        return;
    }
    String type = name.substring(1 + p);
    name = name.substring(1, p);
    if (!"js".equals(type) && !"json".equals(type)) {
        helper.error400("Wrong file type: " + type);
        return;
    }
    String s;
    try {
        NaviMap sitemap = NaviMap.getInstance(name);
        Set<String> authset = sitemap.getAuthSet();
        // 没有设置 rsname 的不公开
        if (null == sitemap.session) {
            helper.error404("Auth data for '" + name + "' is not open to the public");
            return;
        }
        Map<String, Boolean> datamap = new HashMap();
        if (null == authset)
            authset = new HashSet();
        for (String act : sitemap.actions) {
            datamap.put(act, authset.contains(act));
        }
        s = Data.toString(datamap);
    } catch (HongsException | HongsExpedient | HongsError ex) {
        if (ex.getErrno() == 0x10e0) {
            helper.error404(ex.getMessage());
        } else {
            helper.error500(ex.getMessage());
        }
        return;
    }
    // 输出权限信息
    if ("json".equals(type)) {
        helper.print(s, "application/json");
    } else {
        String c = req.getParameter("callback");
        if (c != null && c.length() != 0) {
            if (!c.matches("^[a-zA-Z_\\$][a-zA-Z0-9_]*$")) {
                helper.error400("Illegal callback function name!");
                return;
            }
            helper.print("function " + c + "() { return " + s + "; }", "text/javascript");
        } else {
            helper.print("if(!self.HsAUTH)self.HsAUTH={};Object.assign(self.HsAUTH," + s + ");", "text/javascript");
        }
    }
}

Example 5 with HongsError

use of app.hongs.HongsError in project HongsCORE by ihongs.

the class AutoFilter method getlays.

private Set<String> getlays() {
    if (null != layset) {
        return layset;
    }
    File dir = new File(Core.BASE_PATH + layout);
    if (!dir.exists()) {
        throw new HongsError(0x3f, "Auto layout '" + layout.substring(1) + "' is not exists");
    }
    if (!dir.isDirectory()) {
        throw new HongsError(0x3f, "Auto layout '" + layout.substring(1) + "' is not a directory");
    }
    /**
     * 这里不需要管层级的深度
     * 下面是按越深越先加入的
     */
    layset = new LinkedHashSet();
    // cstmap = new LinkedHashMap();
    // cxtmap = new LinkedHashMap();
    // 递归获取目录下所有文件
    getlays(layset, dir, "/");
    return layset;
}