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

Example 26 with HongsExemption

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

the class IsFile method decode.

/**
 * 仅对 URL 的文件名部分进行解码
 * @param name
 * @return
 */
private String decode(String name) {
    String path;
    int p = name.lastIndexOf("/");
    if (p != -1) {
        p += 1;
        path = name.substring(0, p);
        name = name.substring(p);
    } else {
        path = "";
    }
    try {
        name = URLDecoder.decode(name, "UTF-8");
    } catch (UnsupportedEncodingException e) {
        throw new HongsExemption(e);
    }
    // name = name.replace("%20","+");
    return path + name;
}

Example 27 with HongsExemption

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

the class IsFile method verify.

@Override
public Object verify(Value watch) throws Wrong {
    // 跳过空值和空串
    Object value = watch.get();
    if (value == null) {
        return STAND;
    }
    if (value.equals("")) {
        return STAND;
    }
    if (value instanceof String) {
        // 跳过资源路径
        if (Synt.declare(getParam("pass-source"), false)) {
            String u = value.toString();
            if (u.indexOf('/') != -1) {
                return value;
            }
        }
        // 跳过远程地址
        if (Synt.declare(getParam("pass-remote"), false)) {
            String u = value.toString();
            if (HREF_PATT.matcher(u).matches()) {
                return value;
            }
        }
        // 下载远程文件
        if (Synt.declare(getParam("down-remote"), false)) {
            String u = value.toString();
            if (HREF_PATT.matcher(u).matches()) {
                do {
                    String x;
                    // 如果是本地路径则不再下载
                    x = Core.SERVER_HREF.get() + "/";
                    if (x != null && !"".equals(x)) {
                        if (u.startsWith(x)) {
                            value = u;
                            break;
                        }
                    }
                    x = (String) getParam("href");
                    if (x != null && !"".equals(x)) {
                        if (u.startsWith(x)) {
                            value = u;
                            break;
                        }
                    }
                    // 如果有临时目录则下载到这
                    x = (String) getParam("temp");
                    if (x == null || "".equals(x)) {
                        x = Core.BASE_PATH + "/static/upload/tmp";
                    }
                    value = stores(value.toString(), x);
                    if (value == null) {
                        return null;
                    }
                } while (false);
            }
        }
    }
    // End If
    UploadHelper hlpr = new UploadHelper();
    String href;
    String path;
    Object para;
    String name;
    long size;
    para = getParam("type");
    if (para != null && !"".equals(para))
        hlpr.setAllowTypes(Synt.toSet(para));
    para = getParam("extn");
    if (para != null && !"".equals(para))
        hlpr.setAllowExtns(Synt.toSet(para));
    para = getParam("temp");
    if (para != null && !"".equals(para))
        hlpr.setUploadTemp(Synt.declare(para, String.class));
    para = getParam("path");
    if (para != null && !"".equals(para))
        hlpr.setUploadPath(Synt.declare(para, String.class));
    para = getParam("href");
    if (para != null && !"".equals(para))
        hlpr.setUploadHref(Synt.declare(para, String.class));
    para = getParam("name-digest");
    if (para != null && !"".equals(para))
        hlpr.setDigestType(Synt.declare(para, String.class));
    /**
     * 给当前路径末尾追加记录 ID
     * 以便检测和清理无效文件
     */
    if (Synt.declare(getParam("name-add-id"), false)) {
        String id = Synt.declare(watch.getCleans().get(Cnst.ID_KEY), String.class);
        if (id == null || id.isEmpty()) {
            throw new Wrong(Cnst.ID_KEY + " required for file");
        }
        // 避免单层目录数量过多
        id = Syno.splitPath(id);
        path = Synt.declare(getParam("path"), "static/upload");
        href = Synt.declare(getParam("href"), "static/upload");
        hlpr.setUploadPath(path + "/" + id);
        hlpr.setUploadHref(href + "/" + id);
    }
    String hash = "";
    if (value instanceof Part) {
        Part part = (Part) value;
        name = part.getSubmittedFileName();
        size = part.getSize();
        hlpr.upload(part);
    } else if (value instanceof File) {
        File file = (File) value;
        name = file.getName();
        size = file.length();
        hlpr.upload(file);
    } else {
        href = value.toString();
        name = href;
        /**
         * 井号后为附加选项
         * 竖杆后为真实名称
         * 又斜杠为旧的记录
         * 外部记录的是网址
         * 必须进行解码才行
         */
        int p;
        p = href.indexOf("#");
        if (p != -1) {
            hash = href.substring(p);
            href = href.substring(0, p);
        }
        p = href.indexOf("|");
        if (p != -1) {
            name = href.substring(1 + p);
            href = href.substring(0, p);
        } else if (href.contains("/")) {
            href = decode(href);
            // 不在此返回是因 upload 方法还会做检查
            name = null;
        }
        File file;
        file = hlpr.upload(href);
        size = file.length();
    }
    path = hlpr.getResultPath();
    href = hlpr.getResultHref();
    // 没新上传, 不必检查
    if (null == name) {
        return href + hash;
    }
    // 大小检查, 超限报错
    long max = getParam("size", Long.MAX_VALUE);
    if (size > max) {
        throw new Wrong("core.file.size.invalid", String.valueOf(max));
    }
    /**
     * 检查新上传的文件
     * 可以返回原始路径
     * 或者抛弃原始文件
     */
    String[] hp = checks(href, path);
    if (Synt.declare(getParam("keep-origin"), false)) {
    // Keep to return origin href
    } else if (Synt.declare(getParam("drop-origin"), false)) {
        new File(path).delete();
        href = hp[0];
        path = hp[1];
    } else {
        href = hp[0];
        path = hp[1];
    }
    if (getParam("keep-naming", false)) {
        // 检查外部文件名是否合法
        if (name.getBytes().length > 256) {
            throw new Wrong("fore.file.name.toolong", name);
        }
        if (NAME_PATT.matcher(name).find()) {
            throw new Wrong("fore.file.name.illegal", name);
        }
        try {
            int pos;
            String nick;
            String dist;
            // 新的网址
            pos = href.lastIndexOf('/');
            nick = href.substring(1 + pos);
            href = href.substring(0, pos);
            pos = nick.lastIndexOf('.');
            if (pos <= 0) {
                // 没有扩展名
                href = href + "/" + nick + ".d/" + name;
            } else {
                href = href + "/" + nick.substring(0, pos) + "/" + name;
            }
            // 新的路径
            pos = path.lastIndexOf('/');
            nick = path.substring(1 + pos);
            path = path.substring(0, pos);
            pos = nick.lastIndexOf('.');
            if (pos <= 0) {
                // 没有扩展名
                path = path + "/" + nick + ".d/" + name;
            } else {
                path = path + "/" + nick.substring(0, pos) + "/" + name;
            }
            // 指向上级原始文件
            dist = "../" + nick;
            File d = new File(path).getParentFile();
            if (!d.exists()) {
                d.mkdir();
            }
            Files.createSymbolicLink(Paths.get(path), Paths.get(dist));
        } catch (StringIndexOutOfBoundsException ex) {
            throw new HongsExemption("Wrong path/href setting");
        } catch (IOException ex) {
            throw new HongsExemption(ex);
        }
        /**
         * UploadHelper
         * 不对路径进行转码
         * 故需自行编码处理
         */
        href = encode(href);
    }
    if (getParam("hash-status", false)) {
        /**
         * 附加上原始名称、文件大小
         * 也可能由 checks 附加信息
         * 如图片的宽高, 影音的时长
         */
        name = encode(name);
        href += "#n=" + name;
        href += "&s=" + size;
        if (hp.length > 2) {
            href += "&" + hp[2];
        }
    }
    return href;
}

Example 28 with HongsExemption

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

the class AssocCase method allow.

private void allow(Table table, Table assoc, Map ac, String tn, String qn, Map al) {
    /**
     * 三个变量: 层级名(qn), 名前缀(ax), 表前缀(tx)
     * 第一层时, 无需加名前缀, 无关联表前缀也不用加
     * 第二层时, 需将表名作为名前缀, 下级需带层级名
     */
    String tx, ax;
    tx = "`" + tn + "`.";
    if (null == qn) {
        qn = "";
        ax = "";
    } else if ("".equals(qn)) {
        qn = tn;
        ax = qn + ".";
    } else {
        qn = qn + "." + tn;
        ax = qn + ".";
    }
    try {
        Map fs = assoc.getFields();
        for (Object n : fs.keySet()) {
            String k = (String) n;
            String f = (String) n;
            k = ax + /**/
            k;
            f = tx + "`" + f + "`";
            al.put(k, f);
        }
    } catch (HongsException e) {
        throw e.toExemption();
    }
    if (ac == null || ac.isEmpty()) {
        return;
    }
    Iterator it = ac.entrySet().iterator();
    while (it.hasNext()) {
        Map.Entry et = (Map.Entry) it.next();
        Map tc = (Map) et.getValue();
        String jn = (String) tc.get("join");
        // 不是 JOIN 的不理会
        if (!"INNER".equals(jn) && !"LEFT".equals(jn) && !"RIGHT".equals(jn) && !"FULL".equals(jn)) {
            continue;
        }
        tn = (String) et.getKey();
        ac = (Map) tc.get("assocs");
        // 获取真实的表名, 构建关联表实例
        String rn;
        rn = (String) tc.get("tableName");
        if (rn == null || "".equals(rn)) {
            rn = (String) tc.get("name");
        }
        try {
            assoc = table.db.getTable(rn);
        } catch (HongsException e) {
            throw e.toExemption();
        }
        if (null == assoc) {
            throw new HongsExemption(1026, "Can not get table '" + rn + "' in DB '" + table.db.name + "'");
        }
        allow(table, assoc, ac, tn, qn, al);
    }
}

Example 29 with HongsExemption

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

the class Capts method captcha.

/**
 * 生成验证码
 * @param h 图片高(px)
 * @param b 背景色
 * @param f 前景色
 * @return
 */
public static Capts captcha(int h, String b, String f) {
    if (h < 24 || h > 96) {
        throw new HongsExemption(400, "h must be 24~96 (px)");
    }
    // 获取配置
    CoreConfig cc = CoreConfig.getInstance();
    String ff = cc.getProperty("core.capts.font.file", "!Capts.ttf");
    String cs = cc.getProperty("core.capts.code.dict", "1234567890");
    int cn = cc.getProperty("core.capts.code.count", 4);
    int mn = cc.getProperty("core.capts.mask.count", 8);
    float sr = cc.getProperty("core.capts.size.ratio", 0.40f);
    float fr = cc.getProperty("core.capts.font.ratio", 0.80f);
    float mr = cc.getProperty("core.capts.mend.ratio", 0.10f);
    float xr = cc.getProperty("core.capts.mask.ratio", 0.05f);
    int w = (int) ((float) h * sr * (cn + 1));
    char[] cd = cs.toCharArray();
    Color bc = "".equals(b) ? new Color(0xffffff, true) : new Color(Integer.parseInt(b, 16));
    Color fc = "".equals(f) ? new Color(0x000000, false) : new Color(Integer.parseInt(f, 16));
    // 构建实例
    Capts vc = new Capts();
    vc.setSize(w, h);
    vc.setCodeCount(cn);
    vc.setMaskCount(mn);
    vc.setFontRatio(fr);
    vc.setMendRatio(mr);
    vc.setMaskRatio(xr);
    vc.setBackColor(bc);
    vc.setFontColor(fc);
    vc.setFontFile(ff);
    vc.setCodeDict(cd);
    return vc;
}

Example 30 with HongsExemption

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

the class Data method getInstance.

/**
 * 获取实例
 *
 * <pre>
 * 配置如指定 db-class 则调用类的:
 * getInstance(conf, form)
 * getInstance()
 * new  Xxxx  ()
 * 此类必须是 Data 的子类.
 * 存在以上任一方法即返回,
 * 首个需自行维护生命周期,
 * 后两个交由 Core 作存取.
 * </pre>
 *
 * <pre>
 * 错误代码:
 * 821  找不到对应的类
 * 822  构建方法不可用
 * 823  构建实例不成功
 * 910  配置文件不存在
 * 912  表单信息不存在
 * </pre>
 *
 * @param conf
 * @param form
 * @return
 * @throws HongsException 表单获取失败
 * @throws HongsExemption 实例构建失败
 * @throws ClassCastException 不是 Data 的子类
 */
public static Data getInstance(String conf, String form) throws HongsException {
    // 外部指定
    Map dict = FormSet.getInstance(conf).getForm(form);
    String name = (String) Dict.get(dict, null, "@", "db-class");
    if (name != null && !name.isEmpty() && !name.equals(Data.class.getName())) {
        Class type;
        try {
            type = Class.forName(name);
        } catch (ClassNotFoundException e) {
            throw new HongsExemption(821, "Can not find class by name '" + name + "'.");
        }
        try {
            Method func = type.getMethod("getInstance", new Class[] { String.class, String.class });
            int modi = func.getModifiers();
            if (!Modifier.isPublic(modi) || !Modifier.isStatic(modi) || type != func.getDeclaringClass()) {
                throw new NoSuchMethodException();
            }
            return (Data) func.invoke(null, new Object[] { conf, form });
        } catch (NoSuchMethodException ex) {
            return (Data) Core.getInstance(type);
        } catch (InvocationTargetException ex) {
            Throwable ta = ex.getCause();
            // 调用层级过多, 最好直接抛出
            if (ta instanceof StackOverflowError) {
                throw (StackOverflowError) ta;
            }
            throw new HongsExemption(823, "Can not call '" + name + ".getInstance'", ta);
        } catch (IllegalArgumentException ex) {
            throw new HongsExemption(823, "Can not call '" + name + ".getInstance'", ex);
        } catch (IllegalAccessException ex) {
            throw new HongsExemption(823, "Can not call '" + name + ".getInstance'", ex);
        } catch (SecurityException se) {
            throw new HongsExemption(822, "Can not call '" + name + ".getInstance'", se);
        }
    }
    // 默认构造
    name = Data.class.getName() + ":" + conf + "!" + form;
    Core core = Core.getInstance();
    Data inst = (Data) core.get(name);
    if (inst == null) {
        inst = new Data(conf, form);
        core.set(name, inst);
    }
    return inst;
}