From f4e148523e0dc9242081831b53544396f995c611 Mon Sep 17 00:00:00 2001
From: Anthony Geourjon <122985699+geourjoa@users.noreply.github.com>
Date: Tue, 5 May 2026 14:24:06 +0200
Subject: [PATCH] fix: Fix conflict modal and add a resume transfert option
 (#5884)

Co-authored-by: Henrique Dias <mail@hacdias.com>
---
 frontend/src/api/files.ts                     |   6 +
 frontend/src/components/files/ListingItem.vue |   3 +-
 frontend/src/components/prompts/Copy.vue      |   3 +-
 frontend/src/components/prompts/Move.vue      |   3 +-
 .../components/prompts/ResolveConflict.vue    |  59 ++++++
 frontend/src/components/prompts/Upload.vue    |   7 +-
 frontend/src/i18n/en.json                     |   2 +
 frontend/src/i18n/fr.json                     |   2 +
 frontend/src/types/file.d.ts                  |  13 +-
 frontend/src/types/upload.d.ts                |   1 +
 frontend/src/utils/__tests__/upload.test.ts   |  16 +-
 frontend/src/utils/upload.ts                  | 188 ++++++++++++++----
 frontend/src/views/files/FileListing.vue      |  15 +-
 http/http.go                                  |   1 +
 http/resource.go                              |  64 ++++++
 15 files changed, 311 insertions(+), 72 deletions(-)

diff --git a/frontend/src/api/files.ts b/frontend/src/api/files.ts
index ed2de8ee..22c8151d 100644
--- a/frontend/src/api/files.ts
+++ b/frontend/src/api/files.ts
@@ -49,6 +49,12 @@ export async function fetch(url: string, signal?: AbortSignal) {
   return data;
 }
 
+export async function fetchAll(url: string): Promise<RecursiveEntry[]> {
+  url = removePrefix(url);
+  const res = await fetchURL(`/api/resources/recursive${url}`, {});
+  return (await res.json()) as RecursiveEntry[];
+}
+
 async function resourceAction(url: string, method: ApiMethod, content?: any) {
   url = removePrefix(url);
 
diff --git a/frontend/src/components/files/ListingItem.vue b/frontend/src/components/files/ListingItem.vue
index 813c0729..d6747f59 100644
--- a/frontend/src/components/files/ListingItem.vue
+++ b/frontend/src/components/files/ListingItem.vue
@@ -191,7 +191,6 @@ const drop = async (event: Event) => {
     return;
   }
   const path = el.__vue__.url;
-  const baseItems = (await api.fetch(path)).items;
 
   const action = (overwrite?: boolean, rename?: boolean) => {
     const action =
@@ -205,7 +204,7 @@ const drop = async (event: Event) => {
       .catch($showError);
   };
 
-  const conflict = upload.checkConflict(items, baseItems);
+  const conflict = await upload.checkConflict(items, path);
 
   if (conflict.length > 0) {
     layoutStore.showHover({
diff --git a/frontend/src/components/prompts/Copy.vue b/frontend/src/components/prompts/Copy.vue
index 85810f30..a24f0fed 100644
--- a/frontend/src/components/prompts/Copy.vue
+++ b/frontend/src/components/prompts/Copy.vue
@@ -122,8 +122,7 @@ export default {
           });
       };
 
-      const dstItems = (await api.fetch(this.dest)).items;
-      const conflict = upload.checkConflict(items, dstItems);
+      const conflict = upload.checkConflict(items, this.dest);
 
       if (conflict.length > 0) {
         this.showHover({
diff --git a/frontend/src/components/prompts/Move.vue b/frontend/src/components/prompts/Move.vue
index 36a92469..6970e0eb 100644
--- a/frontend/src/components/prompts/Move.vue
+++ b/frontend/src/components/prompts/Move.vue
@@ -122,8 +122,7 @@ export default {
           });
       };
 
-      const dstItems = (await api.fetch(this.dest)).items;
-      const conflict = upload.checkConflict(items, dstItems);
+      const conflict = upload.checkConflict(items, this.dest);
 
       if (conflict.length > 0) {
         this.showHover({
diff --git a/frontend/src/components/prompts/ResolveConflict.vue b/frontend/src/components/prompts/ResolveConflict.vue
index e7bf9c74..993dbfb1 100644
--- a/frontend/src/components/prompts/ResolveConflict.vue
+++ b/frontend/src/components/prompts/ResolveConflict.vue
@@ -112,6 +112,16 @@
             <i class="material-icons">undo</i>
             {{ $t("buttons.skipAll") }}
           </button>
+          <button @click="(e) => resume(e)">
+            <i class="material-icons">replay</i>
+            {{ $t("buttons.resumeTransfer") }}
+            <span class="info-tooltip" @click.stop="() => {}">
+              <i class="material-icons info-icon">info_outline</i>
+              <span class="info-tooltip-text">
+                {{ $t("buttons.resumeTransferTooltip") }}
+              </span>
+            </span>
+          </button>
           <button @click="personalized = true">
             <i class="material-icons">checklist</i>
             {{ $t("buttons.singleDecision") }}
@@ -194,6 +204,17 @@ const humanTime = (modified: string | number | undefined) => {
   return dayjs(modified).format("L LT");
 };
 
+const resume = (event: Event) => {
+  conflict.value.forEach((item) => {
+    if (item.isSmallerOnServer) {
+      item.checked = ["origin"];
+    } else {
+      item.checked = ["dest"];
+    }
+  });
+  currentPrompt?.confirm(event, conflict.value);
+};
+
 const resolve = (event: Event, result: Array<"origin" | "dest">) => {
   for (const item of conflict.value) {
     item.checked = result;
@@ -304,4 +325,42 @@ const toogleCheckAll = (e: Event) => {
 .result-buttons > button:hover {
   border: solid 1px var(--icon-blue);
 }
+
+.info-tooltip {
+  position: relative;
+  display: inline-flex;
+  align-items: center;
+}
+
+.info-icon {
+  font-size: 1rem;
+  color: var(--icon-blue);
+  cursor: help;
+}
+
+.info-tooltip-text {
+  visibility: hidden;
+  opacity: 0;
+  position: absolute;
+  bottom: 100%;
+  left: 50%;
+  transform: translateX(-50%);
+  background-color: var(--surfacePrimary, #333);
+  color: var(--textPrimary, #fff);
+  font-size: 0.75rem;
+  line-height: 1.3;
+  padding: 0.5rem 0.75rem;
+  border-radius: 0.25rem;
+  width: 220px;
+  text-align: center;
+  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.2);
+  transition: opacity 200ms ease-in-out;
+  z-index: 10;
+  pointer-events: none;
+}
+
+.info-tooltip:hover .info-tooltip-text {
+  visibility: visible;
+  opacity: 1;
+}
 </style>
diff --git a/frontend/src/components/prompts/Upload.vue b/frontend/src/components/prompts/Upload.vue
index 19b1fbb1..689f6a6d 100644
--- a/frontend/src/components/prompts/Upload.vue
+++ b/frontend/src/components/prompts/Upload.vue
@@ -35,7 +35,6 @@
 <script setup lang="ts">
 import { useI18n } from "vue-i18n";
 import { useRoute } from "vue-router";
-import { useFileStore } from "@/stores/file";
 import { useLayoutStore } from "@/stores/layout";
 
 import * as upload from "@/utils/upload";
@@ -43,11 +42,10 @@ import * as upload from "@/utils/upload";
 const { t } = useI18n();
 const route = useRoute();
 
-const fileStore = useFileStore();
 const layoutStore = useLayoutStore();
 
 // TODO: this is a copy of the same function in FileListing.vue
-const uploadInput = (event: Event) => {
+const uploadInput = async (event: Event) => {
   const files = (event.currentTarget as HTMLInputElement)?.files;
   if (files === null) return;
 
@@ -67,7 +65,8 @@ const uploadInput = (event: Event) => {
   }
 
   const path = route.path.endsWith("/") ? route.path : route.path + "/";
-  const conflict = upload.checkConflict(uploadFiles, fileStore.req!.items);
+
+  const conflict = await upload.checkConflict(uploadFiles, path);
 
   if (conflict.length > 0) {
     layoutStore.showHover({
diff --git a/frontend/src/i18n/en.json b/frontend/src/i18n/en.json
index 9b2dd2c7..2e95889e 100644
--- a/frontend/src/i18n/en.json
+++ b/frontend/src/i18n/en.json
@@ -29,6 +29,8 @@
     "rename": "Rename",
     "replace": "Replace",
     "reportIssue": "Report Issue",
+    "resumeTransfer": "Resume previous transfert",
+    "resumeTransferTooltip": "Skip all conflicting files, except the ones that are smaller on the server as we suppose that their transfert has been interrupted.",
     "save": "Save",
     "schedule": "Schedule",
     "search": "Search",
diff --git a/frontend/src/i18n/fr.json b/frontend/src/i18n/fr.json
index aaf016a8..af7eac63 100644
--- a/frontend/src/i18n/fr.json
+++ b/frontend/src/i18n/fr.json
@@ -29,6 +29,8 @@
     "rename": "Renommer",
     "replace": "Remplacer",
     "reportIssue": "Signaler un problème",
+    "resumeTransfer": "Reprendre un transfert précedement interrompu",
+    "resumeTransferTooltip": "Ignorer tous les fichiers en conflit, sauf ceux qui sont plus petits sur le serveur, car nous supposons que leur transfert a été interrompu.",
     "save": "Enregistrer",
     "schedule": "Planifier",
     "search": "Rechercher",
diff --git a/frontend/src/types/file.d.ts b/frontend/src/types/file.d.ts
index e6511b39..7e6a9ebc 100644
--- a/frontend/src/types/file.d.ts
+++ b/frontend/src/types/file.d.ts
@@ -71,10 +71,19 @@ interface ConflictingResource {
   name: string;
   origin: ConflictingItem;
   dest: ConflictingItem;
-  checked: Array<"origin" | "dest">;
+  checked: Array<"origin" | "dest", "origin-resume">;
+  isSmallerOnServer?: boolean;
 }
-  
+
 interface CsvData {
   headers: string[];
   rows: string[][];
 }
+
+interface RecursiveEntry {
+  path: string;
+  name: string;
+  size: number;
+  modified: string;
+  isDir: boolean;
+}
diff --git a/frontend/src/types/upload.d.ts b/frontend/src/types/upload.d.ts
index 5e5716ac..06946523 100644
--- a/frontend/src/types/upload.d.ts
+++ b/frontend/src/types/upload.d.ts
@@ -16,6 +16,7 @@ interface UploadEntry {
   size: number;
   isDir: boolean;
   fullPath?: string;
+  to?: string;
   file?: File;
   overwrite?: boolean;
 }
diff --git a/frontend/src/utils/__tests__/upload.test.ts b/frontend/src/utils/__tests__/upload.test.ts
index b28868ea..552e4f97 100644
--- a/frontend/src/utils/__tests__/upload.test.ts
+++ b/frontend/src/utils/__tests__/upload.test.ts
@@ -12,10 +12,7 @@ import { describe, it, expect } from "vitest";
 
 type Entry = { name: string; isFile: boolean; isDirectory: boolean };
 
-function simulateScanFiles(
-  dirName: string,
-  entryBatches: Entry[][]
-): string[] {
+function simulateScanFiles(dirName: string, entryBatches: Entry[][]): string[] {
   const paths: string[] = [];
   let batchIndex = 0;
 
@@ -28,7 +25,8 @@ function simulateScanFiles(
 
   // Mirrors readReaderContent() from upload.ts lines 118-138
   function readReaderContent(directory: string): void {
-    const entries = batchIndex < entryBatches.length ? entryBatches[batchIndex] : [];
+    const entries =
+      batchIndex < entryBatches.length ? entryBatches[batchIndex] : [];
     batchIndex++;
 
     if (entries.length > 0) {
@@ -56,9 +54,7 @@ describe("scanFiles path construction", () => {
         { name: "file1.xlsx", isFile: true, isDirectory: false },
         { name: "file2.xlsx", isFile: true, isDirectory: false },
       ],
-      [
-        { name: "file3.xlsx", isFile: true, isDirectory: false },
-      ],
+      [{ name: "file3.xlsx", isFile: true, isDirectory: false }],
     ]);
 
     expect(paths).toHaveLength(3);
@@ -70,9 +66,7 @@ describe("scanFiles path construction", () => {
 
   it("single batch should work fine (no regression)", () => {
     const paths = simulateScanFiles("TestFolder", [
-      [
-        { name: "file1.xlsx", isFile: true, isDirectory: false },
-      ],
+      [{ name: "file1.xlsx", isFile: true, isDirectory: false }],
     ]);
 
     expect(paths).toEqual(["TestFolder/file1.xlsx"]);
diff --git a/frontend/src/utils/upload.ts b/frontend/src/utils/upload.ts
index b3f6c329..060f5d94 100644
--- a/frontend/src/utils/upload.ts
+++ b/frontend/src/utils/upload.ts
@@ -1,60 +1,164 @@
 import { useLayoutStore } from "@/stores/layout";
 import { useUploadStore } from "@/stores/upload";
 import url from "@/utils/url";
+import { files as api } from "@/api";
+import { removePrefix } from "@/api/utils";
 
-export function checkConflict(
-  files: UploadList | Array<any>,
-  dest: ResourceItem[]
-): ConflictingResource[] {
-  if (typeof dest === "undefined" || dest === null) {
-    dest = [];
-  }
-  const conflictingFiles: ConflictingResource[] = [];
+interface UploadEntryWithChild extends UploadEntry {
+  children?: UploadEntryWithChild[];
+  originalIndex: number;
+}
 
-  const folder_upload = files[0].fullPath !== undefined;
+/**
+ * Convert UploadList into a forest (array of root nodes).
+ * This properly handles uploads with multiple top-level files/folders
+ * instead of assuming a single root.
+ * @param flatArray
+ * @param basePath
+ */
+function flatToForest(
+  flatArray: UploadList,
+  basePath: string
+): UploadEntryWithChild[] {
+  const nodeMap: Record<string, UploadEntryWithChild> = {};
 
-  function getFile(name: string): ResourceItem | null {
-    for (const item of dest) {
-      if (item.name == name) return item;
-    }
+  // First pass: create all nodes
+  flatArray.forEach((item, index) => {
+    // File list is created from very different action and info available are not always the same.
+    // By doing a drag and drop or upload a folder (both from the browser or from the OS) we have the fullPath property available
+    // By uploading a single file using the file input, we only have the "name" property
+    // By doing drag and drop from filebrowser to filebrowser, we have the "to" property available but not the fullPath
+    const fullPathOrTo =
+      item.fullPath || item.to?.replace(basePath, "") || item.name;
+    nodeMap[fullPathOrTo!] = {
+      fullPath: fullPathOrTo,
+      isDir: item.isDir,
+      name: item.name,
+      size: item.size,
+      originalIndex: index,
+      ...(item.isDir && { children: [] }),
+      ...(item.file && { file: item.file }),
+    };
+  });
 
-    return null;
-  }
+  const roots: UploadEntryWithChild[] = [];
 
-  for (let i = 0; i < files.length; i++) {
-    const file = files[i];
-    const name = file.name;
+  // Second pass: build hierarchy
+  flatArray.forEach((item) => {
+    // see comment before to explanation
+    const fullPathOrTo =
+      item.fullPath || item.to?.replace(basePath, "") || item.name;
 
-    if (folder_upload && file.isDir) {
-      const dirs = file.fullPath?.split("/");
-      // For folder uploads, destination listing is flat and only contains
-      // top-level entries. Treating every nested file as a conflict when the
-      // parent folder exists blocks the whole upload (see #5798), so skip
-      // preflight conflict detection for nested files.
-      if (dirs && dirs.length > 1) {
-        continue;
+    const node = nodeMap[fullPathOrTo!];
+    const lastSlash = fullPathOrTo!.lastIndexOf("/");
+
+    if (lastSlash === -1) {
+      roots.push(node);
+    } else {
+      const parentPath = fullPathOrTo!.substring(0, lastSlash);
+      const parent = nodeMap[parentPath];
+      if (parent?.children) {
+        parent.children.push(node);
       }
     }
+  });
 
-    const item = getFile(name);
-    if (item != null) {
-      conflictingFiles.push({
-        index: i,
-        name: item.path,
-        origin: {
-          lastModified: file.modified || file.file?.lastModified,
-          size: file.size,
-        },
-        dest: {
-          lastModified: item.modified,
-          size: item.size,
-        },
-        checked: ["origin"],
-      });
+  return roots;
+}
+
+/**
+ * Return conflict files from
+ * @param files  - flat upload list to check
+ * @param basePath   - server destination path (e.g. "/files/uploads/")
+ */
+export async function checkConflict(
+  files: UploadList,
+  basePath: string
+): Promise<ConflictingResource[]> {
+  console.log(
+    "Starting conflict check, " + files.length + " possible conflict found."
+  );
+
+  const forest = flatToForest(files, basePath);
+  if (forest.length === 0) return [];
+
+  // Single API call: fetch the entire server tree under basePath.
+  let serverEntries: RecursiveEntry[] = [];
+  try {
+    serverEntries = await api.fetchAll(basePath);
+  } catch {
+    console.error(
+      `Failed to fetch recursive server listing for ${basePath}. ` +
+        `Assuming directory doesn't exist and skipping conflict check.`
+    );
+    return [];
+  }
+
+  // Build a lookup map keyed by the normalised server path for O(1) access.
+  // The server returns paths relative to the user's scope (e.g. "/uploads/foo.txt").
+  // We strip the basePath prefix so the key matches the upload entry's fullPath.
+  const normBase = removePrefix(basePath).replace(/\/+$/, "");
+  const serverMap = new Map<string, RecursiveEntry>();
+  for (const entry of serverEntries) {
+    // entry.path is absolute from server root, e.g. "/uploads/sub/file.txt"
+    // We need the relative part after normBase, e.g. "sub/file.txt"
+    let rel = entry.path;
+    if (rel.startsWith(normBase)) {
+      rel = rel.slice(normBase.length);
+    }
+    // Strip leading slash so it matches fullPath format ("sub/file.txt")
+    rel = rel.replace(/^\/+/, "");
+    serverMap.set(rel, entry);
+  }
+
+  const conflicts: ConflictingResource[] = [];
+
+  /**
+   * Walk the upload tree and compare each file node against the
+   * pre-fetched server map.  Directories only need to be recursed
+   * when they appear in the map (otherwise no child can conflict).
+   */
+  function recursiveCheckConflict(nodes: UploadEntryWithChild[]): void {
+    for (const node of nodes) {
+      if (node.isDir && node.children) {
+        // Only recurse if this directory exists on the server
+        const dirKey = node.fullPath!.replace(/^\/+/, "");
+        if (serverMap.has(dirKey)) {
+          recursiveCheckConflict(node.children);
+        }
+      } else {
+        // File – check for a conflict against the server map
+        const fileKey = node.fullPath!.replace(/^\/+/, "");
+        const serverEntry = serverMap.get(fileKey);
+
+        if (serverEntry) {
+          conflicts.push({
+            index: node.originalIndex,
+            name: serverEntry.path,
+            origin: {
+              lastModified: node.file?.lastModified,
+              size: node.size,
+            },
+            dest: {
+              lastModified: serverEntry.modified,
+              size: serverEntry.size,
+            },
+            checked: ["origin"],
+            isSmallerOnServer: node.size > serverEntry.size,
+          });
+        }
+      }
     }
   }
 
-  return conflictingFiles;
+  // Walk all root nodes synchronously against the pre-fetched data
+  recursiveCheckConflict(forest);
+
+  console.log(conflicts.length + " conflicts found.");
+
+  conflicts.sort((a, b) => a.index - b.index);
+
+  return conflicts;
 }
 
 export function scanFiles(dt: DataTransfer): Promise<UploadList | FileList> {
diff --git a/frontend/src/views/files/FileListing.vue b/frontend/src/views/files/FileListing.vue
index 0ad8bd8c..06a010e4 100644
--- a/frontend/src/views/files/FileListing.vue
+++ b/frontend/src/views/files/FileListing.vue
@@ -647,7 +647,7 @@ const copyCut = (event: Event | KeyboardEvent): void => {
   });
 };
 
-const paste = (event: Event) => {
+const paste = async (event: Event) => {
   if ((event.target as HTMLElement).tagName?.toLowerCase() === "input") return;
 
   // TODO router location should it be
@@ -696,7 +696,8 @@ const paste = (event: Event) => {
     };
   }
 
-  const conflict = upload.checkConflict(items, fileStore.req!.items);
+  const path = route.path.endsWith("/") ? route.path : route.path + "/";
+  const conflict = await upload.checkConflict(items, path);
 
   if (conflict.length > 0) {
     layoutStore.showHover({
@@ -799,7 +800,6 @@ const drop = async (event: DragEvent) => {
   }
 
   const files: UploadList = (await upload.scanFiles(dt)) as UploadList;
-  let items = fileStore.req.items;
   let path = route.path.endsWith("/") ? route.path : route.path + "/";
 
   if (
@@ -812,13 +812,14 @@ const drop = async (event: DragEvent) => {
     path = el.__vue__.url;
 
     try {
-      items = (await api.fetch(path)).items;
+      (await api.fetch(path)).items;
     } catch (error: any) {
       $showError(error);
+      return;
     }
   }
 
-  const conflict = upload.checkConflict(files, items);
+  const conflict = await upload.checkConflict(files, path);
 
   const preselect = removePrefix(path) + (files[0].fullPath || files[0].name);
 
@@ -856,7 +857,7 @@ const drop = async (event: DragEvent) => {
   fileStore.preselect = preselect;
 };
 
-const uploadInput = (event: Event) => {
+const uploadInput = async (event: Event) => {
   const files = (event.currentTarget as HTMLInputElement)?.files;
   if (files === null) return;
 
@@ -876,7 +877,7 @@ const uploadInput = (event: Event) => {
   }
 
   const path = route.path.endsWith("/") ? route.path : route.path + "/";
-  const conflict = upload.checkConflict(uploadFiles, fileStore.req!.items);
+  const conflict = await upload.checkConflict(uploadFiles, path);
 
   if (conflict.length > 0) {
     layoutStore.showHover({
diff --git a/http/http.go b/http/http.go
index 35a81b3e..0a11f94e 100644
--- a/http/http.go
+++ b/http/http.go
@@ -57,6 +57,7 @@ func NewHandler(
 	users.Handle("/{id:[0-9]+}", monkey(userGetHandler, "")).Methods("GET")
 	users.Handle("/{id:[0-9]+}", monkey(userDeleteHandler, "")).Methods("DELETE")
 
+	api.PathPrefix("/resources/recursive").Handler(monkey(resourceGetRecursiveHandler, "/api/resources/recursive")).Methods("GET")
 	api.PathPrefix("/resources").Handler(monkey(resourceGetHandler, "/api/resources")).Methods("GET")
 	api.PathPrefix("/resources").Handler(monkey(resourceDeleteHandler(fileCache), "/api/resources")).Methods("DELETE")
 	api.PathPrefix("/resources").Handler(monkey(resourcePostHandler(fileCache), "/api/resources")).Methods("POST")
diff --git a/http/resource.go b/http/resource.go
index dfe722a9..85324114 100644
--- a/http/resource.go
+++ b/http/resource.go
@@ -13,6 +13,7 @@ import (
 	"path"
 	"path/filepath"
 	"strings"
+	"time"
 
 	"github.com/shirou/gopsutil/v4/disk"
 	"github.com/spf13/afero"
@@ -376,6 +377,69 @@ func patchAction(ctx context.Context, action, src, dst string, d *data, fileCach
 	}
 }
 
+// RecursiveEntry is a single file/directory entry returned by the recursive listing endpoint.
+type RecursiveEntry struct {
+	Path    string    `json:"path"`
+	Name    string    `json:"name"`
+	Size    int64     `json:"size"`
+	ModTime time.Time `json:"modified"`
+	IsDir   bool      `json:"isDir"`
+}
+
+// resourceGetRecursiveHandler returns a flat list of every file and directory
+// under the requested path, walking the tree recursively on the server side
+// so the client only needs a single HTTP call.
+var resourceGetRecursiveHandler = withUser(func(w http.ResponseWriter, r *http.Request, d *data) (int, error) {
+	rootPath := r.URL.Path
+	if rootPath == "" {
+		rootPath = "/"
+	}
+
+	// Make sure the root itself exists and is a directory.
+	info, err := d.user.Fs.Stat(rootPath)
+	if err != nil {
+		return errToStatus(err), err
+	}
+	if !info.IsDir() {
+		return http.StatusBadRequest, fmt.Errorf("path is not a directory")
+	}
+
+	entries := make([]RecursiveEntry, 0)
+
+	err = afero.Walk(d.user.Fs, rootPath, func(fPath string, info os.FileInfo, err error) error {
+		if err != nil {
+			return nil // skip entries we cannot read
+		}
+
+		// Skip the root directory itself.
+		if fPath == rootPath {
+			return nil
+		}
+
+		// Respect user rules.
+		if !d.Check(fPath) {
+			if info.IsDir() {
+				return filepath.SkipDir
+			}
+			return nil
+		}
+
+		entries = append(entries, RecursiveEntry{
+			Path:    fPath,
+			Name:    info.Name(),
+			Size:    info.Size(),
+			ModTime: info.ModTime(),
+			IsDir:   info.IsDir(),
+		})
+		return nil
+	})
+	if err != nil {
+		return http.StatusInternalServerError, err
+	}
+
+	return renderJSON(w, r, entries)
+})
+
 type DiskUsageResponse struct {
 	Total uint64 `json:"total"`
 	Used  uint64 `json:"used"`