Merge pull request #231 from qaiu/cursor/release-047-9e8b

release: v0.4.7
release: 0.4.7 Lanzou host rewrite and apifile ajax
2026-10-11 01:04:26 +00:00 · 2026-09-25 16:35:29 +08:00 · 2026-09-25 08:34:52 +00:00 · 2026-09-25 16:33:05 +08:00 · 2026-09-25 08:27:58 +00:00 · 2026-09-25 06:46:11 +00:00
14 changed files with 1233 additions and 77 deletions
@@ -18,6 +18,8 @@ QQ交流群：1017480890
 ![alt text](web-front/img/image.png)


+> 本平台所有音乐解析工具不再维护，请移步[Sonder播放器](https://sodecode.qaiu.top)  
+> 需要百度，迅雷，UC，夸克的完整支持请使用[专业版](https://189.qaiu.top)  

 ## 介绍
 > netdisk-fast-download网盘直链解析可以把云盘分享链接转为直链，可广泛应用于各类下载站，资源站，个人博客，图床，APP下载更新，视频点播等领域。支持市面各大主流云盘的文件分享以及文件夹分享链接，已支持蓝奏云/蓝奏云优享/移动云云空间/小飞机盘/亿方云/123云盘/永硕E盘/Cloudreve等，支持加密分享，以及部分网盘文件夹分享。  
@@ -99,7 +101,9 @@ wget -O v01 "https://lz.qaiu.top/parser?url=https%3A%2F%2Fwww.ecpan.cn%2Fweb%2F%
 - Dropbox-pdp
 - iCloud-pic
 ### 专业版提供
- 迅雷网盘-xl
+- 百度网盘开放平台-bd
+- 迅雷云盘开放平台-xl
+- [光鸭云盘开放平台-gy](https://www.guangyapan.com)
 - [夸克云盘-qk](https://pan.quark.cn/)
 - [UC云盘-uc](https://fast.uc.cn/)
 - [移动云盘-p139](https://yun.139.com/)
@@ -457,7 +461,7 @@ docker run --rm -v /var/run/docker.sock:/var/run/docker.sock containrrr/watchtow
 > 注意: netdisk-fast-download.service中的ExecStart的路径改为实际路径
 ```shell
 cd ~
-wget -O netdisk-fast-download.zip https://github.com/qaiu/netdisk-fast-download/releases/download/v0.4.5/netdisk-fast-download-linux-amd64.zip
+wget -O netdisk-fast-download.zip https://github.com/qaiu/netdisk-fast-download/releases/download/v0.4.7/netdisk-fast-download-linux-amd64.zip
 unzip netdisk-fast-download.zip
 cd netdisk-fast-download
 bash service-install.sh
@@ -7,6 +7,7 @@ import cn.qaiu.parser.PanBase;
 import cn.qaiu.util.*;
 import io.netty.handler.codec.http.cookie.DefaultCookie;
 import io.vertx.core.Future;
+import io.vertx.core.Handler;
 import io.vertx.core.MultiMap;
 import io.vertx.core.Promise;
 import io.vertx.core.buffer.Buffer;
@@ -41,9 +42,37 @@ public class LzTool extends PanBase {

    private final WebClientSession webClientSession;

-    /** 实测服务器出口 IP 上 wwww.lanzoux.com 可用，且个性域名目录内文件 ID 也能打开。 */
-    public static final String SHARE_URL_PREFIX = "https://wwww.lanzoux.com/";
-    private static final String SHARE_ORIGIN = "https://wwww.lanzoux.com";
+    /**
+     * 没有原始分享页主机时才使用（目录内文件 ID、shareKey 占位）。
+     * 与 PanDomainTemplate.LZ 标准模板一致：{@code https://w1.lanzn.com/{shareKey}}。
+     * 已有分享页不要改写到 wwww.lanzoux.com，部分出口连四个 w 的域名会超时。
+     */
+    public static final String SHARE_URL_PREFIX = "https://w1.lanzn.com/";
+    /** 页面 URL 解析失败时的源站兜底，与 {@link #SHARE_URL_PREFIX} 同主机。 */
+    private static final String SHARE_ORIGIN = "https://w1.lanzn.com";
+    /**
+     * 目录 filemoreajax.php 换域顺序。个性域名上会立刻返回「已超时」。
+     * wwww 只放最后，避免单一主机超时直接失败。
+     * 文件 ajax 走 {@link #FILE_AJAX_FALLBACK_ORIGINS}，不要把 apifile 混进目录列表。
+     */
+    static final List<String> AJAX_FALLBACK_ORIGINS = List.of(
+            "https://w1.lanzn.com",
+            "https://www.lanzoux.com",
+            "https://wwww.lanzoux.com"
+    );
+    /**
+     * 文件页 iframe / 密码页里的 ajaxfile.php 经常是绝对地址
+     * {@code https://apifile.lanzouw.com/ajaxfile.php?file=…}。
+     * 相对路径打到页面源站或 w1/www 会空响应。apifile 放在文件 ajax 兜底的最前，
+     * 页面源站空响应后立刻换过去，不在四 w 上耗光超时。
+     */
+    static final String APIFILE_ORIGIN = "https://apifile.lanzouw.com";
+    static final List<String> FILE_AJAX_FALLBACK_ORIGINS = List.of(
+            APIFILE_ORIGIN,
+            "https://w1.lanzn.com",
+            "https://www.lanzoux.com",
+            "https://wwww.lanzoux.com"
+    );
    /** 分享页 / ajax 请求超时 */
    private static final long REQUEST_TIMEOUT = 8000;
    /** 下载域跳转与二次验证超时，链路更长 */
@@ -54,6 +83,10 @@ public class LzTool extends PanBase {
    private static final Pattern P_AJAXDATA = Pattern.compile("ajaxdata\\s*=\\s*'([^']+)'");
    private static final Pattern P_WEBSIGN = Pattern.compile("'websign'\\s*:\\s*'([^']*)'");
    private static final Pattern P_WEBPAGE = Pattern.compile("[?&]webpage=([^&\"'\\s#]+)");
+    /** 页面脚本里的绝对 ajax，例如 https://apifile.lanzouw.com/ajaxfile.php?file=123 */
+    private static final Pattern P_AJAX_ABSOLUTE = Pattern.compile(
+            "['\"]((?:https?:)?//[^'\"\\s<>]+/ajax(?:m|file)\\.php\\?file=\\d+)['\"]",
+            Pattern.CASE_INSENSITIVE);
    private static final Pattern P_AJAX_PATH = Pattern.compile("(?:['\"/]|^)(ajax(?:m|file)\\.php\\?file=\\d+)");
    private static final Pattern P_SIGN = Pattern.compile("'sign'\\s*:\\s*'([^']+)'");
    private static final Pattern P_ISNGIS = Pattern.compile("var\\s+isngis\\s*=\\s*'([^']+)'");
@@ -259,18 +292,17 @@ public class LzTool extends PanBase {
        return path.isEmpty() || "-".equals(path);
    }

-    /** 统一改写到 {@link #SHARE_URL_PREFIX}，只保留分享路径。 */
-    private String resolveShareUrl() {
-        String u = shareLinkInfo.getShareUrl();
+    /**
+     * 分享页 / 目录页 GET 保留原始主机和路径。
+     * 只有分享路径缺失（空链接、shareKey 占位）时才落到 {@link #SHARE_URL_PREFIX}。
+     */
+    static String resolveSharePageUrl(String shareUrl, String standardUrl, String shareKey) {
+        String u = shareUrl;
        if (isPlaceholderShare(u)) {
-            u = shareLinkInfo.getStandardUrl();
+            u = standardUrl;
        }
        if (isPlaceholderShare(u)) {
-            String key = shareLinkInfo.getShareKey();
-            if (key == null || key.isBlank() || "-".equals(key)) {
-                return SHARE_URL_PREFIX;
-            }
-            return SHARE_URL_PREFIX + key;
+            return canonicalShareUrl(shareKey, null);
        }
        int q = u.indexOf('?');
        String query = null;
@@ -284,10 +316,167 @@ public class LzTool extends PanBase {
        }
        int pathStart = u.indexOf('/', schemeEnd + 3);
        if (pathStart < 0) {
-            String key = shareLinkInfo.getShareKey();
-            return appendWebpage(SHARE_URL_PREFIX + (key == null ? "" : key), query);
+            String base = u.endsWith("/") ? u : u + "/";
+            if (shareKey == null || shareKey.isBlank() || "-".equals(shareKey)) {
+                return appendWebpage(base, query);
+            }
+            return appendWebpage(base + shareKey, query);
        }
-        return appendWebpage(SHARE_ORIGIN + u.substring(pathStart), query);
+        return appendWebpage(u, query);
+    }
+
+    private String resolveShareUrl() {
+        return resolveSharePageUrl(
+                shareLinkInfo.getShareUrl(),
+                shareLinkInfo.getStandardUrl(),
+                shareLinkInfo.getShareKey());
+    }
+
+    /** 无原始主机时用标准下载域拼分享路径，不再写死 wwww.lanzoux.com。 */
+    private static String canonicalShareUrl(String shareKey, String query) {
+        if (shareKey == null || shareKey.isBlank() || "-".equals(shareKey)) {
+            return appendWebpage(SHARE_URL_PREFIX, query);
+        }
+        return appendWebpage(SHARE_URL_PREFIX + shareKey, query);
+    }
+
+    /**
+     * 目录内文件页主机：沿用已有分享主机，否则用 {@link #SHARE_URL_PREFIX}。
+     */
+    static String sharePageHostBase(String shareUrl, String standardUrl) {
+        String u = !isPlaceholderShare(shareUrl) ? shareUrl : standardUrl;
+        if (!isPlaceholderShare(u)) {
+            String origin = normalizeOrigin(originOf(u, SHARE_ORIGIN));
+            return origin + "/";
+        }
+        return SHARE_URL_PREFIX;
+    }
+
+    /**
+     * 目录 filemore 的 POST 主机顺序：分享页源站优先（普通节点通常可用），
+     * 然后是稳定下载域。wwww.lanzoux.com 固定排在最后。
+     */
+    static List<String> ajaxOrigins(String pageUrl) {
+        List<String> origins = new ArrayList<>();
+        addAjaxOrigin(origins, normalizeOrigin(originOf(pageUrl, "")));
+        for (String candidate : AJAX_FALLBACK_ORIGINS) {
+            addAjaxOrigin(origins, candidate);
+        }
+        return origins;
+    }
+
+    /**
+     * 文件 ajax 主机顺序。页面里若写出绝对 ajax URL，该主机最先尝试；
+     * 否则先打页面源站。空响应后再试 {@link #APIFILE_ORIGIN}，四 w 仍在最后。
+     *
+     * @param ajaxTarget {@link #fileAjaxTarget} 的返回值，绝对 URL 或相对路径；可为 null
+     */
+    static List<String> fileAjaxOrigins(String pageUrl, String ajaxTarget) {
+        List<String> origins = new ArrayList<>();
+        addAjaxOrigin(origins, originFromAjaxTarget(ajaxTarget));
+        addAjaxOrigin(origins, normalizeOrigin(originOf(pageUrl, "")));
+        for (String candidate : FILE_AJAX_FALLBACK_ORIGINS) {
+            addAjaxOrigin(origins, candidate);
+        }
+        return origins;
+    }
+
+    /**
+     * 从分享页或 iframe HTML 取出文件 ajax 地址。
+     * 绝对 URL（含协议相对 {@code //host/...}）原样返回；否则返回以 {@code /} 开头的相对路径。
+     */
+    static String fileAjaxTarget(String html) {
+        if (html == null || html.isEmpty()) {
+            return null;
+        }
+        Matcher abs = P_AJAX_ABSOLUTE.matcher(html);
+        if (abs.find()) {
+            String url = abs.group(1);
+            if (url.startsWith("//")) {
+                url = "https:" + url;
+            }
+            return url;
+        }
+        Matcher ajax = P_AJAX_PATH.matcher(html);
+        if (!ajax.find()) {
+            return null;
+        }
+        return "/" + ajax.group(1);
+    }
+
+    private static void addAjaxOrigin(List<String> origins, String origin) {
+        if (origin != null && origin.contains("://") && !origins.contains(origin)) {
+            origins.add(origin);
+        }
+    }
+
+    private static String originFromAjaxTarget(String ajaxTarget) {
+        if (ajaxTarget == null) {
+            return "";
+        }
+        if (ajaxTarget.startsWith("http://") || ajaxTarget.startsWith("https://")) {
+            return normalizeOrigin(originOf(ajaxTarget, ""));
+        }
+        return "";
+    }
+
+    private static String normalizeOrigin(String origin) {
+        if (origin == null) {
+            return "";
+        }
+        String o = origin.trim();
+        while (o.endsWith("/")) {
+            o = o.substring(0, o.length() - 1);
+        }
+        return o;
+    }
+
+    /**
+     * 个性域名常见 {@code inf=已超时}，或响应根本不是 JSON。这类结果说明当前主机不可用，应换下一个域名。
+     * 密码错误、分享失效等业务错误不换域名。
+     */
+    static boolean ajaxResponseShouldFallback(String text) {
+        if (text == null || text.isBlank()) {
+            return true;
+        }
+        JsonObject json = parseLzJson(text);
+        if (json == null) {
+            return true;
+        }
+        Integer zt = jsonInt(json, "zt");
+        if (zt != null && zt == 1) {
+            return false;
+        }
+        String info = ajaxInfoText(json);
+        return info != null && info.contains("超时");
+    }
+
+    private static Integer jsonInt(JsonObject json, String key) {
+        Object v = json.getValue(key);
+        if (v instanceof Number n) {
+            return n.intValue();
+        }
+        if (v instanceof CharSequence) {
+            try {
+                return Integer.parseInt(v.toString().trim());
+            } catch (NumberFormatException ignored) {
+                return null;
+            }
+        }
+        return null;
+    }
+
+    private static String ajaxInfoText(JsonObject json) {
+        for (String key : new String[]{"inf", "info"}) {
+            Object v = json.getValue(key);
+            if (v instanceof CharSequence) {
+                String s = v.toString().trim();
+                if (!s.isEmpty() && !"null".equalsIgnoreCase(s)) {
+                    return s;
+                }
+            }
+        }
+        return null;
    }

    /** 目录文件 ID 可能带 webpage=，必须保留；pwd 走独立字段，不拼进 URL。 */
@@ -411,8 +600,12 @@ public class LzTool extends PanBase {
        return true;
    }

-    /** 页面里提取出的 ajax 调用：相对路径 + 表单参数。 */
-    private record AjaxCall(String path, Map<String, String> form) {
+    /** 页面里提取出的 ajax 调用。absoluteUrl 非空时优先打该主机。 */
+    private record AjaxCall(String path, Map<String, String> form, String absoluteUrl) {
+        private AjaxCall(String path, Map<String, String> form) {
+            this(path, form, null);
+        }
+
        MultiMap toForm() {
            MultiMap m = MultiMap.caseInsensitiveMultiMap();
            form.forEach(m::set);
@@ -424,11 +617,12 @@ public class LzTool extends PanBase {
        if (html == null || html.isEmpty()) {
            return null;
        }
-        Matcher ajax = P_AJAX_PATH.matcher(html);
-        if (!ajax.find()) {
+        String target = fileAjaxTarget(html);
+        if (target == null) {
            return null;
        }
-        String ajaxPath = ajax.group(1);
+        String absolute = target.startsWith("http://") || target.startsWith("https://") ? target : null;
+        String ajaxPath = absolute == null ? target : pathOfAbsolute(absolute);
        Map<String, String> data = new LinkedHashMap<>();
        data.put("action", "downprocess");
        Matcher wp = P_WP_SIGN.matcher(html);
@@ -482,7 +676,23 @@ public class LzTool extends PanBase {
                data.put("signs", ad2.group(1));
            }
        }
-        return new AjaxCall("/" + ajaxPath, data);
+        return new AjaxCall(ajaxPath, data, absolute);
+    }
+
+    private static String pathOfAbsolute(String url) {
+        try {
+            URL u = new URL(url);
+            String path = u.getPath() == null ? "" : u.getPath();
+            if (u.getQuery() != null && !u.getQuery().isEmpty()) {
+                path = path + "?" + u.getQuery();
+            }
+            if (!path.startsWith("/")) {
+                path = "/" + path;
+            }
+            return path;
+        } catch (Exception e) {
+            return url;
+        }
    }

    private static AjaxCall extractFolderAjax(String html, String pwd) {
@@ -576,12 +786,58 @@ public class LzTool extends PanBase {

    private void getDownURL(String referer, AjaxCall call) {
        MultiMap headers = HeaderUtils.parseHeaders(DOWN_AJAX_HEADERS);
-        // 个性域名 ajaxfile.php 会立刻 inf=已超时；POST 必须打 wwww。iframe 请求 Referer 用 iframe 地址。
-        headers.set("referer", referer != null && !referer.isBlank() ? referer : resolveShareUrl());
-        String url = joinUrl(SHARE_ORIGIN + "/", call.path());
+        // 文件 ajax 优先用页面里的绝对地址（常见 apifile.lanzouw.com）。
+        // 页面源站空响应再换 FILE_AJAX_FALLBACK_ORIGINS，wwww 仍在最后。
+        // iframe / 分享页的 Referer 保持原主机，不把页面 GET 改写到 wwww。
+        String page = referer != null && !referer.isBlank() ? referer : resolveShareUrl();
+        headers.set("referer", page);
+        String target = call.absoluteUrl() != null ? call.absoluteUrl() : call.path();
+        postAjaxAt(fileAjaxOrigins(page, target), 0, call, headers, this::handleAjaxDownResponse, null);
+    }
+
+    /**
+     * 依次向 {@link #ajaxOrigins} 发 POST。连接失败或「已超时」换下一个主机；
+     * wwww.lanzoux.com 只在最后尝试。业务错误（密码、失效）立即返回。
+     */
+    private void postAjaxWithFallback(String pageUrl, AjaxCall call, MultiMap headers,
+                                       Handler<String> onBody, Handler<Throwable> onFailure) {
+        postAjaxAt(ajaxOrigins(pageUrl), 0, call, headers, onBody, onFailure);
+    }
+
+    private void postAjaxAt(List<String> origins, int index, AjaxCall call, MultiMap headers,
+                             Handler<String> onBody, Handler<Throwable> onFailure) {
+        if (index >= origins.size()) {
+            String msg = "蓝奏 ajax 全部域名均失败";
+            if (onFailure != null) {
+                onFailure.handle(new RuntimeException(msg));
+            } else {
+                fail(msg);
+            }
+            return;
+        }
+        String url = joinUrl(origins.get(index) + "/", call.path());
+        boolean hasNext = index + 1 < origins.size();
        postFormWithArg1Retry(url, headers, call.toForm())
-                .onSuccess(this::handleAjaxDownResponse)
-                .onFailure(handleFail(url));
+                .onSuccess(text -> {
+                    if (hasNext && ajaxResponseShouldFallback(text)) {
+                        log.warn("蓝奏 ajax {} 不可用，改试下一域名", url);
+                        postAjaxAt(origins, index + 1, call, headers, onBody, onFailure);
+                        return;
+                    }
+                    onBody.handle(text);
+                })
+                .onFailure(err -> {
+                    if (hasNext) {
+                        log.warn("蓝奏 ajax {} 请求失败: {}，改试下一域名", url, err.getMessage());
+                        postAjaxAt(origins, index + 1, call, headers, onBody, onFailure);
+                        return;
+                    }
+                    if (onFailure != null) {
+                        onFailure.handle(err);
+                    } else {
+                        handleFail(url).handle(err);
+                    }
+                });
    }

    private void handleAjaxDownResponse(String text) {
@@ -913,10 +1169,9 @@ public class LzTool extends PanBase {
            }
            log.debug("解析参数: {}", call.form());

-            String url = joinUrl(originOf(sUrl, SHARE_ORIGIN) + "/", call.path());
-            postFormWithArg1Retry(url, folderListHeaders(sUrl), call.toForm())
-                    .onSuccess(body -> handleFileListResponse(body, listPromise))
-                    .onFailure(listPromise::fail);
+            postAjaxWithFallback(sUrl, call, folderListHeaders(sUrl),
+                    body -> handleFileListResponse(body, listPromise),
+                    listPromise::fail);
        } catch (ScriptException | NoSuchMethodException | RuntimeException e) {
            listPromise.fail(e);
        }
@@ -1069,7 +1324,7 @@ public class LzTool extends PanBase {
        if (webpage == null || webpage.isBlank()) {
            webpage = extractWebpage(shareLinkInfo.getShareUrl(), null);
        }
-        String fileUrl = SHARE_URL_PREFIX + id;
+        String fileUrl = sharePageHostBase(shareLinkInfo.getShareUrl(), shareLinkInfo.getStandardUrl()) + id;
        if (webpage != null && !webpage.isBlank()) {
            fileUrl = fileUrl + "?webpage=" + webpage;
        }
@@ -170,6 +170,10 @@ public class PanDomainTemplateTest {
                assertTrue("YE should match redirected mshare URL", redirectedUrl.find());
                assertEquals("lN7UVv-pbYJ", redirectedUrl.group("KEY"));

+                Matcher shareUrl = yePattern.matcher("https://1815268665.share.123pan.cn/123pan/iaKtVv-r4aCd");
+                assertTrue("YE should match uid.share.123pan.cn URL", shareUrl.find());
+                assertEquals("iaKtVv-r4aCd", shareUrl.group("KEY"));
+
                Matcher htmlUrl = yePattern.matcher("https://www.123278.com/s/lN7UVv-pbYJ.html?pwd=abcd");
                assertTrue("YE should match html URL with query", htmlUrl.find());
                assertEquals("lN7UVv-pbYJ", htmlUrl.group("KEY"));
@@ -0,0 +1,178 @@
+package cn.qaiu.parser.impl;
+
+import org.junit.Test;
+
+import java.util.List;
+
+import static org.junit.Assert.assertEquals;
+import static org.junit.Assert.assertFalse;
+import static org.junit.Assert.assertTrue;
+
+/**
+ * 个性域名 a.lanzouw.com 不能被改写到 wwww.lanzoux.com（四个 w）。
+ * 部分出口连不上四 w，页面请求会超时；ajax 只把四 w 当作最后兜底。
+ */
+public class LzToolShareUrlTest {
+
+    @Test
+    public void personalDomainPageStaysOffWwww() {
+        String resolved = LzTool.resolveSharePageUrl(
+                "https://a.lanzouw.com/xxx",
+                "https://w1.lanzn.com/xxx",
+                "xxx");
+        assertEquals("https://a.lanzouw.com/xxx", resolved);
+        assertFalse(resolved.contains("wwww.lanzoux.com"));
+    }
+
+    @Test
+    public void folderPageKeepsOriginalHost() {
+        String resolved = LzTool.resolveSharePageUrl(
+                "https://a.lanzouw.com/b710887",
+                "https://w1.lanzn.com/b710887",
+                "b710887");
+        assertEquals("https://a.lanzouw.com/b710887", resolved);
+    }
+
+    @Test
+    public void nodeShareIsNotRewrittenToWwww() {
+        String resolved = LzTool.resolveSharePageUrl(
+                "https://wwn.lanzouy.com/ihLkw1gezutg",
+                "https://w1.lanzn.com/ihLkw1gezutg",
+                "ihLkw1gezutg");
+        assertEquals("https://wwn.lanzouy.com/ihLkw1gezutg", resolved);
+    }
+
+    @Test
+    public void webpageQueryStaysOnOriginalHost() {
+        String resolved = LzTool.resolveSharePageUrl(
+                "https://a.lanzouw.com/iabc?webpage=wp1&pwd=secret",
+                "https://w1.lanzn.com/iabc",
+                "iabc");
+        assertEquals("https://a.lanzouw.com/iabc?webpage=wp1", resolved);
+    }
+
+    @Test
+    public void placeholderUsesStandardHostNotWwww() {
+        assertEquals("https://w1.lanzn.com/", LzTool.SHARE_URL_PREFIX);
+        assertFalse(LzTool.SHARE_URL_PREFIX.contains("wwww"));
+        String resolved = LzTool.resolveSharePageUrl(
+                "https://w1.lanzn.com/-",
+                "https://w1.lanzn.com/-",
+                "iFileId");
+        assertEquals("https://w1.lanzn.com/iFileId", resolved);
+        assertFalse(resolved.contains("wwww.lanzoux.com"));
+    }
+
+    @Test
+    public void missingShareUrlKeepsRealStandardHost() {
+        String resolved = LzTool.resolveSharePageUrl(
+                null,
+                "https://www.lanzoux.com/iabc",
+                "iabc");
+        assertEquals("https://www.lanzoux.com/iabc", resolved);
+    }
+
+    @Test
+    public void ajaxFallbackOrderPutsWwwwLast() {
+        List<String> fallback = LzTool.AJAX_FALLBACK_ORIGINS;
+        assertEquals("https://w1.lanzn.com", fallback.get(0));
+        assertEquals("https://www.lanzoux.com", fallback.get(1));
+        assertEquals("https://wwww.lanzoux.com", fallback.get(fallback.size() - 1));
+
+        List<String> origins = LzTool.ajaxOrigins("https://a.lanzouw.com/xxx");
+        assertEquals("https://a.lanzouw.com", origins.get(0));
+        assertEquals("https://w1.lanzn.com", origins.get(1));
+        assertEquals("https://www.lanzoux.com", origins.get(2));
+        assertEquals("https://wwww.lanzoux.com", origins.get(origins.size() - 1));
+        assertTrue(origins.indexOf("https://wwww.lanzoux.com")
+                > origins.indexOf("https://w1.lanzn.com"));
+    }
+
+    @Test
+    public void ajaxOriginsDoNotDuplicateKnownHost() {
+        List<String> origins = LzTool.ajaxOrigins("https://www.lanzoux.com/iabc");
+        assertEquals(3, origins.size());
+        assertEquals("https://www.lanzoux.com", origins.get(0));
+        assertEquals("https://w1.lanzn.com", origins.get(1));
+        assertEquals("https://wwww.lanzoux.com", origins.get(2));
+    }
+
+    @Test
+    public void timeoutAjaxFallsBackButBusinessErrorDoesNot() {
+        assertTrue(LzTool.ajaxResponseShouldFallback("{\"zt\":0,\"inf\":\"已超时\"}"));
+        assertTrue(LzTool.ajaxResponseShouldFallback("{\"info\":\"请求超时\"}"));
+        assertTrue(LzTool.ajaxResponseShouldFallback(""));
+        assertTrue(LzTool.ajaxResponseShouldFallback("<html>blocked</html>"));
+        assertFalse(LzTool.ajaxResponseShouldFallback("{\"zt\":0,\"inf\":\"密码错误\"}"));
+        assertFalse(LzTool.ajaxResponseShouldFallback(
+                "{\"zt\":1,\"inf\":\"name.zip\",\"dom\":\"https://x\",\"url\":\"abc\"}"));
+    }
+
+    @Test
+    public void filePagePrefersExistingHostOverWwww() {
+        assertEquals("https://a.lanzouw.com/",
+                LzTool.sharePageHostBase("https://a.lanzouw.com/b123", "https://w1.lanzn.com/b123"));
+        assertEquals("https://w1.lanzn.com/",
+                LzTool.sharePageHostBase("https://w1.lanzn.com/-", "https://w1.lanzn.com/-"));
+        assertFalse(LzTool.sharePageHostBase("https://a.lanzouw.com/b123", null).contains("wwww"));
+    }
+
+    @Test
+    public void absoluteAjaxUrlIsKeptAndTriedFirst() {
+        String html = """
+                url : 'https://apifile.lanzouw.com/ajaxfile.php?file=320665771',
+                data : { 'action':'downprocess','sign':isngis,'kd':kdns,'p':pwd, },
+                """;
+        String target = LzTool.fileAjaxTarget(html);
+        assertEquals("https://apifile.lanzouw.com/ajaxfile.php?file=320665771", target);
+
+        List<String> origins = LzTool.fileAjaxOrigins(
+                "https://wwaqg.lanzouu.com/iqouM49vy9ib", target);
+        assertEquals("https://apifile.lanzouw.com", origins.get(0));
+        assertTrue(origins.contains("https://wwaqg.lanzouu.com"));
+        assertEquals("https://wwww.lanzoux.com", origins.get(origins.size() - 1));
+        assertTrue(origins.indexOf("https://apifile.lanzouw.com")
+                < origins.indexOf("https://wwaqg.lanzouu.com"));
+        assertTrue(origins.indexOf("https://wwww.lanzoux.com")
+                > origins.indexOf("https://w1.lanzn.com"));
+        assertEquals(1, origins.stream().filter("https://apifile.lanzouw.com"::equals).count());
+    }
+
+    @Test
+    public void protocolRelativeAjaxBecomesHttps() {
+        String html = "url : '//apifile.lanzouw.com/ajaxfile.php?file=9',";
+        assertEquals("https://apifile.lanzouw.com/ajaxfile.php?file=9", LzTool.fileAjaxTarget(html));
+    }
+
+    @Test
+    public void absoluteAjaxWinsOverRelativePathInSamePage() {
+        String html = """
+                //data : { url : '/ajaxfile.php?file=1' }
+                url : "https://apifile.lanzouw.com/ajaxm.php?file=42",
+                """;
+        assertEquals("https://apifile.lanzouw.com/ajaxm.php?file=42", LzTool.fileAjaxTarget(html));
+    }
+
+    @Test
+    public void relativeFileAjaxFallsThroughToApifileBeforeWwww() {
+        String html = "url : '/ajaxfile.php?file=150233466',";
+        assertEquals("/ajaxfile.php?file=150233466", LzTool.fileAjaxTarget(html));
+
+        List<String> origins = LzTool.fileAjaxOrigins("https://a.lanzouw.com/xxx", LzTool.fileAjaxTarget(html));
+        assertEquals("https://a.lanzouw.com", origins.get(0));
+        assertEquals("https://apifile.lanzouw.com", origins.get(1));
+        assertEquals("https://wwww.lanzoux.com", origins.get(origins.size() - 1));
+        assertTrue(origins.indexOf("https://apifile.lanzouw.com")
+                < origins.indexOf("https://wwww.lanzoux.com"));
+        assertFalse(LzTool.ajaxOrigins("https://a.lanzouw.com/xxx").contains("https://apifile.lanzouw.com"));
+    }
+
+    @Test
+    public void missingAjaxTargetStillPutsApifileBeforeWwww() {
+        List<String> origins = LzTool.fileAjaxOrigins("https://www.lanzoux.com/ihLkw1gezutg", null);
+        assertEquals("https://www.lanzoux.com", origins.get(0));
+        assertEquals("https://apifile.lanzouw.com", origins.get(1));
+        assertEquals("https://wwww.lanzoux.com", origins.get(origins.size() - 1));
+        assertFalse(origins.get(0).contains("wwww"));
+    }
+}
@@ -17,7 +17,7 @@
    </modules>

    <properties>
-        <revision>0.4.5</revision>
+        <revision>0.4.7</revision>
        <java.version>17</java.version>
        <maven.compiler.source>17</maven.compiler.source>
        <maven.compiler.target>17</maven.compiler.target>
@@ -1,13 +1,14 @@
 {
  "name": "nfd-web",
-  "version": "0.4.5",
+  "version": "0.4.7",
  "private": true,
  "scripts": {
    "serve": "vue-cli-service serve",
    "dev": "vue-cli-service serve",
    "build": "node scripts/sync-version.js && vue-cli-service build && node scripts/compress-vs.js",
    "build:no-compress": "node scripts/sync-version.js && vue-cli-service build",
-    "lint": "vue-cli-service lint"
+    "lint": "vue-cli-service lint",
+    "test": "node --test src/utils/batchTreeCollect.spec.js"
  },
  "dependencies": {
    "@element-plus/icons-vue": "^2.3.1",
@@ -103,7 +103,23 @@
          <splitpanes v-if="!isMobile" class="split-theme custom-splitpanes" style="height:100%;">
            <pane>
              <div class="tree-sidebar">
-                <div class="tree-scroll-wrap">
+                <div class="tree-toolbar">
+                  <span class="tree-toolbar-title">
+                    <i class="fas fa-sitemap" aria-hidden="true"></i> 文件树
+                  </span>
+                  <el-button
+                    v-if="!batchMode"
+                    type="warning"
+                    size="small"
+                    @click="toggleBatchMode"
+                  >
+                    <i class="fas fa-check-double"></i> 批量下载
+                  </el-button>
+                  <span v-else class="tree-toolbar-hint">
+                    {{ treeExpanding ? '正在展开并收集文件…' : `勾选文件夹将自动展开（最多 ${effectiveBatchMaxDepth} 层）` }}
+                  </span>
+                </div>
+                <div class="tree-scroll-wrap" v-loading="treeExpanding">
                  <el-tree
                    ref="fileTree"
                    :data="treeData"
@@ -115,6 +131,7 @@
                    :show-checkbox="batchMode"
                    :check-strictly="false"
                    @node-click="onNodeClick"
+                    @check="onTreeCheck"
                    @check-change="onTreeCheckChange"
                    :default-expand-all="false"
                    :default-expanded-keys="['root']"
@@ -128,7 +145,7 @@
                    <el-button
                      type="primary"
                      size="small"
-                      :disabled="selectedFiles.length === 0 || batchDownloading || batchBrowserDownloadDisabled"
+                      :disabled="selectedFiles.length === 0 || batchDownloading || treeExpanding || batchBrowserDownloadDisabled"
                      :loading="batchDownloading"
                      @click="batchBrowserDownload"
                      :title="batchBrowserDownloadDisabled ? '所选文件需使用下载器下载' : ''"
@@ -138,7 +155,7 @@
                    <el-button
                      type="success"
                      size="small"
-                      :disabled="selectedFiles.length === 0 || batchDownloading"
+                      :disabled="selectedFiles.length === 0 || batchDownloading || treeExpanding"
                      :loading="batchDownloading"
                      @click="batchSendToDownloader"
                    >
@@ -236,7 +253,23 @@
          <!-- 移动端：上下布局 -->
          <template v-else>
            <div class="mobile-tree-top">
-              <div class="tree-scroll-wrap">
+              <div class="tree-toolbar">
+                <span class="tree-toolbar-title">
+                  <i class="fas fa-sitemap" aria-hidden="true"></i> 文件树
+                </span>
+                <el-button
+                  v-if="!batchMode"
+                  type="warning"
+                  size="small"
+                  @click="toggleBatchMode"
+                >
+                  <i class="fas fa-check-double"></i> 批量下载
+                </el-button>
+                <span v-else class="tree-toolbar-hint">
+                  {{ treeExpanding ? '正在展开并收集文件…' : `勾选文件夹将自动展开（最多 ${effectiveBatchMaxDepth} 层）` }}
+                </span>
+              </div>
+              <div class="tree-scroll-wrap" v-loading="treeExpanding">
                <el-tree
                  ref="fileTree"
                  :data="treeData"
@@ -248,6 +281,7 @@
                  :show-checkbox="batchMode"
                  :check-strictly="false"
                  @node-click="onNodeClick"
+                  @check="onTreeCheck"
                  @check-change="onTreeCheckChange"
                  :default-expand-all="false"
                  :default-expanded-keys="['root']"
@@ -328,8 +362,8 @@
              <div v-if="batchMode" class="mobile-batch-footer">
                <span class="tree-sidebar-count">已勾选 {{ selectedFiles.length }} 个文件</span>
                <div class="tree-sidebar-actions">
-                  <el-button type="primary" size="small" :disabled="selectedFiles.length === 0 || batchDownloading || batchBrowserDownloadDisabled" :loading="batchDownloading" @click="batchBrowserDownload" :title="batchBrowserDownloadDisabled ? '所选文件需使用下载器下载' : ''">浏览器下载</el-button>
-                  <el-button type="success" size="small" :disabled="selectedFiles.length === 0 || batchDownloading" :loading="batchDownloading" @click="batchSendToDownloader">发送到下载器</el-button>
+                  <el-button type="primary" size="small" :disabled="selectedFiles.length === 0 || batchDownloading || treeExpanding || batchBrowserDownloadDisabled" :loading="batchDownloading" @click="batchBrowserDownload" :title="batchBrowserDownloadDisabled ? '所选文件需使用下载器下载' : ''">浏览器下载</el-button>
+                  <el-button type="success" size="small" :disabled="selectedFiles.length === 0 || batchDownloading || treeExpanding" :loading="batchDownloading" @click="batchSendToDownloader">发送到下载器</el-button>
                  <el-button size="small" @click="toggleBatchMode">取消</el-button>
                </div>
                <div v-if="batchDownloading" class="batch-progress-info">
@@ -420,6 +454,15 @@ import 'splitpanes/dist/splitpanes.css'
 import fileTypeUtils from '@/utils/fileTypeUtils'
 import DownloadDialog from '@/components/DownloadDialog.vue'
 import { testConnection, autoDetect, addDownload, batchAddDownload, getConfig, saveConfig } from '@/utils/downloaderService'
+import batchTreeCollect from '@/utils/batchTreeCollect'
+
+const {
+  DEFAULT_BATCH_MAX_DEPTH,
+  getTreeNodeId,
+  normalizeTreeItem,
+  uniqueFiles,
+  collectFolderFiles
+} = batchTreeCollect

 export default {
  name: 'DirectoryTree',
@@ -445,6 +488,11 @@ export default {
    viewMode: {
      type: String,
      default: 'pane' // 'pane' or 'tree'
+    },
+    // 树批量勾选文件夹时的最大展开深度；用户勾选的文件夹为第 0 层，默认 5
+    batchMaxDepth: {
+      type: Number,
+      default: DEFAULT_BATCH_MAX_DEPTH
    }
  },
  data() {
@@ -477,7 +525,8 @@ export default {
      batchMode: false,
      selectedFiles: [],
      batchDownloading: false,
-      batchProgress: { current: 0, total: 0, failed: 0 }
+      batchProgress: { current: 0, total: 0, failed: 0 },
+      treeExpanding: false
    }
  },
  computed: {
@@ -513,6 +562,10 @@ export default {
    batchBrowserDownloadDisabled() {
      return this.selectedFiles.length > 0
        && this.selectedFiles.every(f => this.needsDownloader(f))
+    },
+    effectiveBatchMaxDepth() {
+      const depth = Number(this.batchMaxDepth)
+      return Number.isFinite(depth) && depth >= 0 ? depth : DEFAULT_BATCH_MAX_DEPTH
    }
  },
  watch: {
@@ -525,10 +578,7 @@ export default {
            id: 'root',
            fileName: '全部文件',
            fileType: 'folder',
-            children: (newList || []).map(item => ({
-              ...item,
-              isLeaf: item.fileType !== 'folder'
-            })),
+            children: (newList || []).map(item => normalizeTreeItem(item)),
            isLeaf: false
          }
        ]
@@ -536,6 +586,9 @@ export default {
      }
    }
  },
+  created() {
+    this.resetTreeCollectState()
+  },
  methods: {
    ...fileTypeUtils,
    apiKeyHeaders() {
@@ -563,17 +616,14 @@ export default {
      }
      return this.withAuth(`${baseUrl}?${params.toString()}`)
    },
-    // 懒加载子节点
+    // 懒加载子节点（批量勾选文件夹时会通过 node.expand → store.load 复用此方法）
    loadNode(node, resolve) {
      if (node.level === 0) {
-        resolve(this.treeData[0].children)
+        resolve((this.treeData[0]?.children || []).map(item => normalizeTreeItem(item)))
      } else if (node.data.fileType === 'folder' && node.data.parserUrl) {
        axios.get(this.withAuth(node.data.parserUrl), { headers: this.apiKeyHeaders() }).then(res => {
          if (res.data.code === 200) {
-            const children = (res.data.data || []).map(item => ({
-              ...item,
-              isLeaf: item.fileType !== 'folder'
-            }))
+            const children = (res.data.data || []).map(item => normalizeTreeItem(item))
            resolve(children)
          } else {
            this.$message.error(res.data.msg || '获取子节点失败')
@@ -970,9 +1020,156 @@ export default {
      this.selectedFiles = []
      this.batchDownloading = false
      this.batchProgress = { current: 0, total: 0, failed: 0 }
-      // tree 模式下清除勾选
-      if (this.$refs.fileTree) {
-        this.$refs.fileTree.setCheckedKeys([])
+      this.treeExpanding = false
+      this.resetTreeCollectState()
+      const tree = this.getFileTree()
+      if (tree) {
+        tree.setCheckedKeys([])
+      }
+    },
+    resetTreeCollectState() {
+      this._folderCheckQueue = []
+      this._queuedFolderKeys = new Set()
+      this._visitedInCollect = new Set()
+      this._folderLoadPromises = new Map()
+      this._treeCollecting = false
+    },
+    getFileTree() {
+      const ref = this.$refs.fileTree
+      if (!ref) return null
+      return Array.isArray(ref) ? ref[0] : ref
+    },
+    findTreeNode(data) {
+      const tree = this.getFileTree()
+      if (!tree || !data) return null
+      const key = getTreeNodeId(data)
+      if (key) {
+        const byKey = tree.getNode(key)
+        if (byKey) return byKey
+      }
+      const byData = tree.getNode(data)
+      if (byData) return byData
+      const nodesMap = tree.store?.nodesMap
+      if (nodesMap) {
+        return Object.values(nodesMap).find(node => getTreeNodeId(node.data) === key) || null
+      }
+      return null
+    },
+    ensureTreeNodeLoaded(node) {
+      if (!node) return Promise.resolve(null)
+      const key = getTreeNodeId(node.data)
+      if (key && this._folderLoadPromises.has(key)) {
+        return this._folderLoadPromises.get(key)
+      }
+      const promise = new Promise((resolve) => {
+        if (node.loaded && node.expanded) {
+          resolve(node)
+          return
+        }
+        let settled = false
+        const finish = () => {
+          if (settled) return
+          settled = true
+          resolve(node)
+        }
+        const timer = setTimeout(finish, 20000)
+        const expandNow = () => {
+          if (node.loaded && node.expanded) {
+            clearTimeout(timer)
+            finish()
+            return
+          }
+          try {
+            node.expand(() => {
+              clearTimeout(timer)
+              finish()
+            })
+          } catch (e) {
+            clearTimeout(timer)
+            finish()
+          }
+        }
+        if (node.loading) {
+          const started = Date.now()
+          const poll = () => {
+            if (!node.loading || Date.now() - started > 20000) {
+              expandNow()
+              return
+            }
+            setTimeout(poll, 50)
+          }
+          poll()
+          return
+        }
+        expandNow()
+      })
+      if (key) this._folderLoadPromises.set(key, promise)
+      return promise
+    },
+    isCheckedInInfo(data, info) {
+      if (!info) return false
+      const key = getTreeNodeId(data)
+      if (key && (info.checkedKeys || []).map(String).includes(key)) return true
+      return (info.checkedNodes || []).some(n => getTreeNodeId(n) === key)
+    },
+    syncSelectedFilesFromTree(extraFiles = []) {
+      const tree = this.getFileTree()
+      const fromTree = tree
+        ? tree.getCheckedNodes().filter(n => this.isDownloadableFile(n))
+        : []
+      this.selectedFiles = uniqueFiles([...fromTree, ...extraFiles])
+    },
+    enqueueFolderCollect(folderData) {
+      const key = getTreeNodeId(folderData)
+      if (!key || this._queuedFolderKeys.has(key) || this._visitedInCollect.has(key)) return
+      this._queuedFolderKeys.add(key)
+      this._folderCheckQueue.push(folderData)
+      this.drainFolderCollectQueue()
+    },
+    async drainFolderCollectQueue() {
+      if (this._treeCollecting) return
+      this._treeCollecting = true
+      this.treeExpanding = true
+      try {
+        while (this._folderCheckQueue.length) {
+          const next = this._folderCheckQueue.shift()
+          this._queuedFolderKeys.delete(getTreeNodeId(next))
+          await this.handleFolderCheck(next)
+        }
+      } finally {
+        this._treeCollecting = false
+        this.treeExpanding = false
+        this._visitedInCollect.clear()
+      }
+    },
+    async handleFolderCheck(folderData) {
+      try {
+        const ctx = await collectFolderFiles({
+          folderData,
+          depth: 0,
+          maxDepth: this.effectiveBatchMaxDepth,
+          getNode: (data) => this.findTreeNode(data),
+          ensureLoaded: (node) => this.ensureTreeNodeLoaded(node),
+          isDownloadable: (data) => this.isDownloadableFile(data),
+          visitedKeys: this._visitedInCollect
+        })
+        this.syncSelectedFilesFromTree(ctx.files)
+        if (ctx.depthExceeded) {
+          this.$message.warning(
+            `已达到最大展开深度（${this.effectiveBatchMaxDepth} 层），部分深层文件未勾选`
+          )
+        }
+      } catch (e) {
+        console.error('批量展开文件夹失败:', e)
+        this.$message.error('展开文件夹失败，已跳过部分内容')
+        this.syncSelectedFilesFromTree()
+      }
+    },
+    // 用户点击复选框（不含级联），文件夹勾选时触发递归展开
+    onTreeCheck(data, info) {
+      if (!this.batchMode || !data || data.fileType !== 'folder') return
+      if (this.isCheckedInInfo(data, info)) {
+        this.enqueueFolderCollect(data)
      }
    },
    isFileSelected(file) {
@@ -988,6 +1185,8 @@ export default {
      }
    },
    onBatchClick(file) {
+      // 窗格批量：点击文件夹仍进入该目录（避免破坏现有导航）。
+      // 仅收集当前目录文件；递归展开只在树模式勾选文件夹时进行。
      if (file.fileType === 'folder') {
        this.enterFolder(file)
        return
@@ -1001,9 +1200,8 @@ export default {
      this.selectedFiles = []
    },
    onTreeCheckChange() {
-      if (!this.$refs.fileTree) return
-      const checked = this.$refs.fileTree.getCheckedNodes()
-      this.selectedFiles = checked.filter(n => this.isDownloadableFile(n))
+      if (!this.batchMode || this._treeCollecting) return
+      this.syncSelectedFilesFromTree()
    },
    extractTypeParam(file) {
      if (!file.parserUrl) return null
@@ -1762,6 +1960,48 @@ html, body, #app, .main-container, .directory-tree, .content-card {
  border-right: 1px solid #eaeaea;
 }

+.tree-toolbar {
+  display: flex;
+  align-items: center;
+  justify-content: space-between;
+  gap: 8px;
+  flex-wrap: wrap;
+  flex-shrink: 0;
+  padding: 8px 10px;
+  border-bottom: 1px solid #eaeaea;
+  background: #f8f9fa;
+}
+
+.dark-theme .tree-toolbar {
+  border-bottom-color: #404040;
+  background: #232323;
+}
+
+.tree-toolbar-title {
+  display: inline-flex;
+  align-items: center;
+  gap: 6px;
+  font-size: 13px;
+  font-weight: 600;
+  color: #303133;
+}
+
+.dark-theme .tree-toolbar-title {
+  color: #e1e1e1;
+}
+
+.tree-toolbar-hint {
+  flex: 1;
+  min-width: 0;
+  font-size: 12px;
+  color: #909399;
+  line-height: 1.4;
+}
+
+.dark-theme .tree-toolbar-hint {
+  color: #bdc3c7;
+}
+
 .tree-content {
  width: 100%;
  height: 100%;
@@ -0,0 +1,65 @@
+<template>
+  <el-radio-group
+    :model-value="modelValue"
+    size="small"
+    class="view-mode-switch"
+    @update:model-value="$emit('update:modelValue', $event)"
+  >
+    <el-radio-button label="pane" title="窗格视图">
+      <i class="fas fa-th" aria-hidden="true"></i>
+      <span class="view-mode-text">{{ paneLabel }}</span>
+    </el-radio-button>
+    <el-radio-button label="tree" title="文件树视图">
+      <i class="fas fa-sitemap" aria-hidden="true"></i>
+      <span class="view-mode-text">{{ treeLabel }}</span>
+    </el-radio-button>
+  </el-radio-group>
+</template>
+
+<script>
+export default {
+  name: 'ViewModeSwitch',
+  props: {
+    modelValue: {
+      type: String,
+      default: 'pane'
+    },
+    paneLabel: {
+      type: String,
+      default: '窗格'
+    },
+    treeLabel: {
+      type: String,
+      default: '文件树'
+    }
+  },
+  emits: ['update:modelValue']
+}
+</script>
+
+<style scoped>
+.view-mode-switch :deep(.el-radio-button__inner) {
+  display: inline-flex;
+  align-items: center;
+  justify-content: center;
+  gap: 6px;
+  min-height: 36px;
+  min-width: 76px;
+  padding: 8px 12px;
+}
+.view-mode-switch i {
+  font-size: 14px;
+  line-height: 1;
+}
+.view-mode-text {
+  line-height: 1;
+}
+
+@media (max-width: 480px) {
+  .view-mode-switch :deep(.el-radio-button__inner) {
+    min-width: 68px;
+    min-height: 40px;
+    padding: 10px 12px;
+  }
+}
+</style>
@@ -246,8 +246,8 @@
            storage: 'hash'
        },
        '123pan': {
-            reg: /((?:https?:\/\/)?www\.(123pan|123865|123684)\.com\/s\/[\w-]{6,})/,
-            host: /www\.123pan\.com/,
+            reg: /((?:https?:\/\/)?(?:[a-zA-Z\d-]+\.(?:m?share)\.123pan\.cn\/123pan\/[\w-]+|(?:www\.)?(?:123panpay|123pan|123\d{3})\.(?:com|cn)\/s\/[\w-]{6,}(?:\.html)?)(?:\?[^#\s]*)?)/i,
+            host: /(?:[a-zA-Z\d-]+\.(?:m?share)\.123pan\.cn|(?:www\.)?(?:123panpay|123pan|123\d{3})\.(?:com|cn))/i,
            input: ['.ca-fot input', ".appinput .appinput"],
            button: ['.ca-fot button', ".appinput button"],
            name: '123云盘',
@@ -377,6 +377,7 @@
        parseLink(text = '') {
            let obj = {name: '', link: '', storage: '', storagePwdName: ''};
            if (text) {
+                text = String(text).trim();
                try {
                    text = decodeURIComponent(text);
                } catch {
@@ -390,6 +391,9 @@
                        let matches = text.match(val.reg);
                        obj.name = val.name;
                        obj.link = matches[0];
+                        if (obj.link && !/^https?:\/\//i.test(obj.link)) {
+                            obj.link = 'https://' + obj.link.replace(/^\/\//, '');
+                        }
                        obj.storage = val.storage;
                        obj.storagePwdName = val.storagePwdName || null;
                        if (val.replaceHost) {
@@ -0,0 +1,152 @@
+/**
+ * 文件树批量勾选：按深度递归展开并收集可下载文件。
+ *
+ * Depth convention (checked folder = depth 0):
+ * - 用户勾选的文件夹为第 0 层。
+ * - 其直接子项为第 1 层。
+ * - 当 depth < maxDepth 时继续展开子文件夹；默认 maxDepth = 5，
+ *   即最多再向下展开 5 层（第 0/1/2/3/4 层会 load，第 5 层文件夹不再展开）。
+ * - 触及上限时若仍有未加载/剩余子文件夹，标记 depthExceeded，由 UI 提示跳过。
+ */
+
+const DEFAULT_BATCH_MAX_DEPTH = 5
+
+function getTreeNodeId(item) {
+  if (!item) return ''
+  if (item.id) return String(item.id)
+  if (item.fileId) return `fid:${item.fileId}`
+  if (item.parserUrl) return `url:${item.parserUrl}`
+  return `name:${item.fileName || ''}:${item.fileType || ''}`
+}
+
+function normalizeTreeItem(item) {
+  if (!item || typeof item !== 'object') return item
+  return {
+    ...item,
+    id: getTreeNodeId(item),
+    isLeaf: item.fileType !== 'folder'
+  }
+}
+
+function fileIdentity(file) {
+  return `${file?.parserUrl || ''}::${file?.fileName || ''}::${file?.fileId || file?.id || ''}`
+}
+
+function uniqueFiles(files) {
+  const seen = new Set()
+  const out = []
+  for (const file of files || []) {
+    const key = fileIdentity(file)
+    if (!key || seen.has(key)) continue
+    seen.add(key)
+    out.push(file)
+  }
+  return out
+}
+
+function isFolderNode(data) {
+  return !!(data && data.fileType === 'folder')
+}
+
+function collectAlreadyLoadedFiles(node, isDownloadable, ctx) {
+  for (const child of node.childNodes || []) {
+    if (isDownloadable(child.data)) {
+      ctx.files.push(child.data)
+    } else if (isFolderNode(child.data) && child.loaded) {
+      collectAlreadyLoadedFiles(child, isDownloadable, ctx)
+    }
+  }
+}
+
+function hasUnexploredFolders(node) {
+  if (!node) return false
+  if (isFolderNode(node.data) && !node.loaded) return true
+  return (node.childNodes || []).some((child) => {
+    if (!isFolderNode(child.data)) return false
+    if (!child.loaded) return true
+    return hasUnexploredFolders(child)
+  })
+}
+
+/**
+ * 递归展开文件夹并收集可下载文件（对接 el-tree node / loadNode）。
+ *
+ * @param {object} opts
+ * @param {object} opts.folderData 勾选的文件夹 data（depth 从 0 计）
+ * @param {number} [opts.depth=0]
+ * @param {number} opts.maxDepth
+ * @param {(data: object) => any} opts.getNode el-tree getNode
+ * @param {(node: any) => Promise<any>} opts.ensureLoaded 展开并触发懒加载
+ * @param {(data: object) => boolean} opts.isDownloadable
+ * @param {Set<string>} [opts.visitedKeys]
+ * @param {(data: object) => string} [opts.getKey]
+ * @param {{ files: object[], depthExceeded: boolean }} [opts.ctx]
+ */
+async function collectFolderFiles(opts) {
+  const {
+    folderData,
+    depth = 0,
+    maxDepth,
+    getNode,
+    ensureLoaded,
+    isDownloadable,
+    getKey = getTreeNodeId,
+    visitedKeys = new Set(),
+    ctx = { files: [], depthExceeded: false }
+  } = opts
+
+  if (!folderData || typeof maxDepth !== 'number') return ctx
+
+  const key = getKey(folderData)
+  if (key) visitedKeys.add(key)
+
+  const node = getNode(folderData)
+  if (!node) return ctx
+
+  if (depth >= maxDepth) {
+    // 未 load 的节点在真实 el-tree 中没有 childNodes，不能把预置子项算进去
+    if (node.loaded) {
+      collectAlreadyLoadedFiles(node, isDownloadable, ctx)
+      if (hasUnexploredFolders(node)) {
+        ctx.depthExceeded = true
+      }
+    } else if (isFolderNode(node.data)) {
+      ctx.depthExceeded = true
+    }
+    return ctx
+  }
+
+  try {
+    await ensureLoaded(node)
+  } catch {
+    // 单层加载失败：跳过该分支，不中断整次收集
+    return ctx
+  }
+
+  for (const child of node.childNodes || []) {
+    const data = child.data
+    if (!data) continue
+    if (isDownloadable(data)) {
+      ctx.files.push(data)
+    } else if (isFolderNode(data)) {
+      await collectFolderFiles({
+        ...opts,
+        folderData: data,
+        depth: depth + 1,
+        visitedKeys,
+        ctx
+      })
+    }
+  }
+  return ctx
+}
+
+module.exports = {
+  DEFAULT_BATCH_MAX_DEPTH,
+  getTreeNodeId,
+  normalizeTreeItem,
+  fileIdentity,
+  uniqueFiles,
+  isFolderNode,
+  collectFolderFiles
+}
@@ -0,0 +1,237 @@
+const { describe, it } = require('node:test')
+const assert = require('node:assert/strict')
+
+const {
+  DEFAULT_BATCH_MAX_DEPTH,
+  getTreeNodeId,
+  normalizeTreeItem,
+  fileIdentity,
+  uniqueFiles,
+  collectFolderFiles
+} = require('./batchTreeCollect.js')
+
+function file(name, extra = {}) {
+  return {
+    fileName: name,
+    fileType: 'file',
+    parserUrl: `/v2/redirectUrl/demo/${name}`,
+    ...extra
+  }
+}
+
+function folder(name, extra = {}) {
+  return {
+    fileName: name,
+    fileType: 'folder',
+    parserUrl: `/v2/getFileList?dir=${name}`,
+    ...extra
+  }
+}
+
+function makeNode(data, children = [], { loaded = true, expanded = true, failLoad = false } = {}) {
+  const node = {
+    data,
+    loaded,
+    expanded,
+    childNodes: [],
+    expand(cb) {
+      if (failLoad) throw new Error('load failed')
+      this.loaded = true
+      this.expanded = true
+      if (cb) cb()
+    }
+  }
+  node.childNodes = children.map((child) => (child.data ? child : makeNode(child)))
+  return node
+}
+
+function createStore(rootNode) {
+  const map = new Map()
+  const walk = (node) => {
+    map.set(getTreeNodeId(node.data), node)
+    for (const child of node.childNodes || []) walk(child)
+  }
+  walk(rootNode)
+  return {
+    getNode(data) {
+      return map.get(getTreeNodeId(data)) || null
+    },
+    async ensureLoaded(node) {
+      if (node.loaded && node.expanded) return node
+      await new Promise((resolve) => node.expand(resolve))
+      for (const child of node.childNodes || []) {
+        map.set(getTreeNodeId(child.data), child)
+      }
+      return node
+    },
+    isDownloadable(data) {
+      return !!(data && data.parserUrl && data.fileType !== 'folder' && data.fileType !== 'url')
+    }
+  }
+}
+
+describe('batchTreeCollect helpers', () => {
+  it('uses checked folder as depth 0 and defaults max depth to 5', () => {
+    assert.equal(DEFAULT_BATCH_MAX_DEPTH, 5)
+    assert.equal(getTreeNodeId({ id: 'root' }), 'root')
+    assert.equal(normalizeTreeItem({ fileId: 'abc', fileType: 'folder' }).id, 'fid:abc')
+    assert.equal(normalizeTreeItem({ fileId: 'abc', fileType: 'folder' }).isLeaf, false)
+  })
+
+  it('deduplicates files by parserUrl + name + id', () => {
+    const a = file('a.txt', { fileId: '1' })
+    const dup = file('a.txt', { fileId: '1' })
+    const b = file('b.txt', { fileId: '2' })
+    assert.equal(fileIdentity(a), fileIdentity(dup))
+    assert.deepEqual(uniqueFiles([a, dup, b]).map((f) => f.fileName), ['a.txt', 'b.txt'])
+  })
+
+  it('collects current-level files and recurses into folders', async () => {
+    const leafA = file('a.txt')
+    const leafB = file('b.txt')
+    const nested = folder('nested')
+    const root = folder('root')
+    const store = createStore(makeNode(root, [
+      makeNode(leafA),
+      makeNode(nested, [makeNode(leafB)])
+    ]))
+
+    const ctx = await collectFolderFiles({
+      folderData: root,
+      maxDepth: 4,
+      ...store
+    })
+    assert.equal(ctx.depthExceeded, false)
+    assert.deepEqual(ctx.files.map((f) => f.fileName).sort(), ['a.txt', 'b.txt'])
+  })
+
+  it('default depth 5 expands four descendant folders then stops', async () => {
+    // depth 0 root → 1 d1 → 2 d2 → 3 d3 → 4 d4 → 5 d5 (cap, still has leftover folder)
+    const skipped = file('skipped.txt')
+    const capFile = file('cap.txt')
+    const d5 = folder('d5')
+    const d4 = folder('d4')
+    const d3 = folder('d3')
+    const d2 = folder('d2')
+    const d1 = folder('d1')
+    const root = folder('root')
+    const tree = makeNode(root, [
+      makeNode(d1, [
+        makeNode(d2, [
+          makeNode(d3, [
+            makeNode(d4, [
+              makeNode(d5, [
+                makeNode(capFile),
+                makeNode(folder('d6'), [makeNode(skipped)], { loaded: false, expanded: false })
+              ], { loaded: true })
+            ])
+          ])
+        ])
+      ])
+    ])
+    const store = createStore(tree)
+    const loadedIds = []
+    const ctx = await collectFolderFiles({
+      folderData: root,
+      maxDepth: DEFAULT_BATCH_MAX_DEPTH,
+      getNode: store.getNode,
+      ensureLoaded: async (node) => {
+        loadedIds.push(node.data.fileName)
+        return store.ensureLoaded(node)
+      },
+      isDownloadable: store.isDownloadable
+    })
+    assert.equal(ctx.depthExceeded, true)
+    assert.deepEqual(ctx.files.map((f) => f.fileName), ['cap.txt'])
+    assert.ok(!ctx.files.some((f) => f.fileName === 'skipped.txt'))
+    assert.ok(loadedIds.includes('d4'))
+    assert.ok(!loadedIds.includes('d5'))
+  })
+
+  it('stops expanding at maxDepth and warns when remaining folders exist', async () => {
+    // depth 0: root
+    // depth 1: d1
+    // depth 2: d2
+    // depth 3: d3
+    // depth 4: d4 (cap when maxDepth=4) — still has child folder d5
+    const deepFile = file('deep.txt')
+    const skipped = file('skipped.txt')
+    const d5 = folder('d5')
+    const d4 = folder('d4')
+    const d3 = folder('d3')
+    const d2 = folder('d2')
+    const d1 = folder('d1')
+    const root = folder('root')
+
+    const d5Node = makeNode(d5, [makeNode(skipped)], { loaded: false, expanded: false })
+    const d4Node = makeNode(d4, [makeNode(deepFile), d5Node], { loaded: true })
+    const tree = makeNode(root, [
+      makeNode(d1, [
+        makeNode(d2, [
+          makeNode(d3, [d4Node])
+        ])
+      ])
+    ])
+    const store = createStore(tree)
+
+    let loadedIds = []
+    const ctx = await collectFolderFiles({
+      folderData: root,
+      maxDepth: 4,
+      getNode: store.getNode,
+      ensureLoaded: async (node) => {
+        loadedIds.push(node.data.fileName)
+        return store.ensureLoaded(node)
+      },
+      isDownloadable: store.isDownloadable
+    })
+
+    assert.equal(ctx.depthExceeded, true)
+    assert.deepEqual(ctx.files.map((f) => f.fileName), ['deep.txt'])
+    assert.ok(!ctx.files.some((f) => f.fileName === 'skipped.txt'))
+    assert.ok(!loadedIds.includes('d4'), 'depth-4 folder must not be expanded')
+    assert.ok(loadedIds.includes('root'))
+    assert.ok(loadedIds.includes('d3'))
+  })
+
+  it('collects already-loaded files at the depth cap without expanding further', async () => {
+    const capFile = file('cap.txt')
+    const inner = folder('inner')
+    const cap = folder('cap')
+    const root = folder('root')
+    const tree = makeNode(root, [
+      makeNode(cap, [
+        makeNode(capFile),
+        makeNode(inner, [makeNode(file('too-deep.txt'))], { loaded: false })
+      ])
+    ])
+    const store = createStore(tree)
+    const ctx = await collectFolderFiles({
+      folderData: root,
+      maxDepth: 1,
+      ...store
+    })
+    assert.equal(ctx.depthExceeded, true)
+    assert.deepEqual(ctx.files.map((f) => f.fileName), ['cap.txt'])
+  })
+
+  it('skips a branch when ensureLoaded throws', async () => {
+    const ok = file('ok.txt')
+    const badFolder = folder('bad')
+    const root = folder('root')
+    const badNode = makeNode(badFolder, [makeNode(file('lost.txt'))], { loaded: false, failLoad: true })
+    const tree = makeNode(root, [makeNode(ok), badNode])
+    const store = createStore(tree)
+    const ctx = await collectFolderFiles({
+      folderData: root,
+      maxDepth: 4,
+      getNode: store.getNode,
+      ensureLoaded: async (node) => {
+        if (node.data.fileName === 'bad') throw new Error('network')
+        return store.ensureLoaded(node)
+      },
+      isDownloadable: store.isDownloadable
+    })
+    assert.deepEqual(ctx.files.map((f) => f.fileName), ['ok.txt'])
+  })
+})
@@ -90,7 +90,7 @@
            <!-- 开关按钮，控制是否自动读取剪切板 -->
            <el-switch v-model="autoReadClipboard" active-text="自动识别剪切板"></el-switch>

-            <el-input placeholder="请粘贴分享链接(http://或https://)" v-model="link" id="url" @paste="onPaste">
+            <el-input placeholder="请粘贴分享链接(http://或https://)" v-model="link" id="url" @paste="onPaste" @blur="normalizeShortcutInput">
              <template #prepend>分享链接</template>
              <template #append v-if="!autoReadClipboard">
                <el-button @click="getPaste(true)">读取剪切板</el-button>
@@ -417,10 +417,7 @@
          <!-- 目录树组件 -->
          <div v-if="showDirectoryTree" class="directory-tree-container">
            <div style="margin-bottom: 10px; text-align: right;">
-              <el-radio-group v-model="directoryViewMode" size="small">
-                <el-radio-button label="pane">窗格</el-radio-button>
-                <el-radio-button label="tree">文件树</el-radio-button>
-              </el-radio-group>
+              <ViewModeSwitch v-model="directoryViewMode" pane-label="窗格" tree-label="文件树" />
            </div>
            <DirectoryTree 
              :file-list="directoryData" 
@@ -619,6 +616,7 @@ import axios from 'axios'
 import QRCode from 'qrcode'
 import DarkMode from '@/components/DarkMode'
 import DirectoryTree from '@/components/DirectoryTree'
+import ViewModeSwitch from '@/components/ViewModeSwitch'
 import DownloadDialog from '@/components/DownloadDialog'
 import parserUrl from '../parserUrl1'
 import fileTypeUtils from '@/utils/fileTypeUtils'
@@ -629,7 +627,7 @@ import { PREVIEW_BASE_URL } from '@/utils/constants'

 export default {
  name: 'Home',
-  components: { DarkMode, DirectoryTree, DownloadDialog },
+  components: { DarkMode, DirectoryTree, ViewModeSwitch, DownloadDialog },
  mixins: [fileTypeUtils],
  data() {
    return {
@@ -1143,10 +1141,24 @@ export default {
    normalizeShortcutInput() {
      if (!this.link) return
      const trimmed = this.link.trim()
-      if (!trimmed) return
+      if (!trimmed) {
+        this.link = ''
+        return
+      }
+      this.link = trimmed

-      // 已经是直接链接，跳过
-      if (trimmed.startsWith('http://') || trimmed.startsWith('https://')) return
+      // 已经是直接链接：仍尝试从整段文本中抽出标准分享地址
+      if (trimmed.startsWith('http://') || trimmed.startsWith('https://')) {
+        const linkInfo = parserUrl.parseLink(trimmed)
+        if (linkInfo.link) {
+          this.link = linkInfo.link
+          const pwd = parserUrl.parsePwd(trimmed)
+          if (!this.password && pwd) {
+            this.password = pwd
+          }
+        }
+        return
+      }

      // 尝试短格式
      const shortInfo = this.expandShortFormat(trimmed)
@@ -1420,7 +1432,7 @@ export default {
    // 获取剪切板内容
    async getPaste(isManual = false) {
      try {
-        const text = await navigator.clipboard.readText()
+        const text = (await navigator.clipboard.readText() || '').trim()

        const shortInfo = this.expandShortFormat(text)
        if (shortInfo) {
@@ -8,10 +8,12 @@
    </div>
    <div style="text-align:right;margin-bottom:12px;">
      <DarkMode @theme-change="toggleTheme" style="float: left;"/>
-      <el-radio-group v-model="viewMode" size="small" style="margin-left:20px;">
-        <el-radio-button label="pane">窗格</el-radio-button>
-        <el-radio-button label="tree">目录树</el-radio-button>
-      </el-radio-group>
+      <ViewModeSwitch
+        v-model="viewMode"
+        pane-label="窗格"
+        tree-label="目录树"
+        style="margin-left:20px;"
+      />
    </div>
    <div v-if="loading" style="text-align:center;margin-top:40px;">加载中...</div>
    <div v-else-if="error" style="color:red;text-align:center;margin-top:40px;">{{ error }}</div>
@@ -29,11 +31,12 @@
 <script>
 import axios from 'axios'
 import DirectoryTree from '@/components/DirectoryTree'
+import ViewModeSwitch from '@/components/ViewModeSwitch'
 import DarkMode from '@/components/DarkMode'

 export default {
  name: 'ShowList',
-  components: { DirectoryTree, DarkMode },
+  components: { DirectoryTree, ViewModeSwitch, DarkMode },
  data() {
    return {
      loading: true,
@@ -91,7 +91,8 @@
                        ${project.basedir}/src/main/generated
                    </generatedSourcesDirectory>
                    <compilerArgs>
-                        <arg>-AoutputDirectory=${project.basedir}/src/main -Xlint:unchecked</arg>
+                        <arg>-AoutputDirectory=${project.basedir}/src/main</arg>
+                        <arg>-Xlint:unchecked</arg>
                    </compilerArgs>
                </configuration>
            </plugin>
Author	SHA1	Message	Date
qaiu	ab8b687837	Merge pull request #231 from qaiu/cursor/release-047-9e8b release: v0.4.7	2026-09-25 16:35:29 +08:00
Cursor Agentandqaiu	7616bf3144	release: 0.4.7 Lanzou host rewrite and apifile ajax Co-authored-by: qaiu <[email protected]>	2026-09-25 08:34:52 +00:00
qaiu	01d7956de5	Merge pull request #229 from qaiu/cursor/lanzou-skip-wwww-rewrite-d50d fix(parser): 蓝奏个性域名保留原主机，文件直链走 apifile	2026-09-25 16:33:05 +08:00
Cursor Agentandqaiu	78e53c076e	fix(parser): 蓝奏文件 ajax 优先使用页面里的 apifile 绝对地址个性域名文件页把 ajaxfile.php 写到 apifile.lanzouw.com。相对路径打到页面源站会空响应，直链拿不到。绝对地址优先，apifile 放进文件 ajax 兜底且排在四 w 之前；目录列表仍不走 apifile。 Co-authored-by: qaiu <[email protected]>	2026-09-25 08:27:58 +00:00
Cursor Agentandqaiu	4d985cc96f	fix(parser): 蓝奏个性域名不再强制改写到 wwww.lanzoux.com a.lanzouw.com 的页面请求被改到四个 w 的主机后，部分出口会连接超时。分享页 GET 保留原主机；ajax/filemore 再按 w1、www、wwww 顺序回退。 Co-authored-by: qaiu <[email protected]>	2026-09-25 06:46:11 +00:00
qaiu	13ccdb8adf	更新 README.md	2026-09-24 06:05:20 +08:00
qaiu	ac1afcd35f	更新 README.md	2026-09-24 06:04:37 +08:00
qaiu	0c678a4124	Merge pull request #221 from qaiu/cursor/release-046-b82b release: v0.4.6	2026-09-18 19:01:51 -07:00
Cursor Agentandqaiu	f77800602d	release: 0.4.6 tree batch auto-expand and view-switch icons Co-authored-by: qaiu <[email protected]>	2026-09-19 01:39:46 +00:00
qaiu	79ab829952	Merge pull request #220 from qaiu/cursor/tree-batch-expand-f84e feat: 文件树批量勾选自动展开 + 视图切换图标 / Tree batch auto-expand and view-switch icons	2026-09-18 18:38:23 -07:00
Cursor Agentandqaiu	2181ef38df	fix(web): set tree batch default max depth to 5 Align with VIP: default recursive batch depth is 5 (checked folder = depth 0). Still configurable via batchMaxDepth; warn when remaining folders hit the cap. Co-authored-by: qaiu <[email protected]>	2026-09-19 01:14:06 +00:00
Cursor Agentandqaiu	e09c9f76a7	feat(web): tree batch auto-expand with depth limit and view icons 勾选文件树文件夹时自动展开并懒加载子节点，按最大深度（默认 4，勾选文件夹为第 0 层）递归收集可下载文件；触及上限时中文提示部分文件已跳过。树侧栏顶部增加显眼的批量下载入口。Home/ShowList 窗格与文件树切换增加 Font Awesome 图标。 Co-authored-by: qaiu <[email protected]>	2026-09-19 01:12:33 +00:00
qaiu	7adb938357	更新 README.md	2026-09-18 00:36:05 -07:00
qaiu	efb800d88e	更新 README.md	2026-09-18 00:30:44 -07:00
qandCursor	422d5b845b	fix: recognize 123pan uid.share links and trim paste input Clipboard auto-detect now matches {userId}.share.123pan.cn/123pan/{key}, and the share URL field is trimmed on paste and blur. Split web-service compiler args so IDE rebuilds no longer wipe classes. Co-authored-by: Cursor <[email protected]>	2026-08-18 01:22:47 +08:00