feat: Unterordner-Navigation in Ordner-Freigaben

Geteilte Ordner koennen jetzt komplett durchnavigiert werden:

- Klick auf einen Unterordner oeffnet dessen Inhalt
- Breadcrumb-Navigation: Root > Unterordner > Unter-Unterordner
  mit Klick zurueck auf jede Ebene
- Ordner-Zeilen haben Hover-Effekt und Cursor-Pointer

Backend:
- GET /share/<token>/files?parent_id=X - Unterordner auflisten
- Sicherheitspruefung: parent_id muss innerhalb des geteilten
  Ordners liegen (_is_inside_shared_folder traversiert den Baum)
- Breadcrumb wird serverseitig berechnet
- Download + Delete erlauben jetzt Dateien in jeder Tiefe
  (nicht nur direkte Kinder)

Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>
This commit is contained in:
Stefan Hacker 2026-04-11 20:17:35 +02:00
parent 7a26788ad2
commit 6515b3a256
2 changed files with 90 additions and 26 deletions

View File

@ -503,9 +503,21 @@ def share_info(token):
}), 200
def _is_inside_shared_folder(file_obj, shared_folder_id):
"""Check if a file/folder is a descendant of the shared folder."""
current = file_obj
while current:
if current.id == shared_folder_id:
return True
if current.parent_id is None:
return False
current = current.parent
return False
@api_bp.route('/share/<token>/files', methods=['GET'])
def share_list_files(token):
"""List files in a shared folder (read or write permission required)."""
"""List files in a shared folder or subfolder."""
link = ShareLink.query.filter_by(token=token).first()
if not link:
return jsonify({'error': 'Link nicht gefunden'}), 404
@ -516,27 +528,49 @@ def share_list_files(token):
if link.permission == 'upload_only':
return jsonify({'error': 'Dieser Link erlaubt keinen Einblick'}), 403
# Check password via header
if link.password_hash:
password = request.args.get('password', '') or request.headers.get('X-Share-Password', '')
if not bcrypt.check_password_hash(link.password_hash, password):
return jsonify({'error': 'Passwort erforderlich'}), 401
f = db.session.get(File, link.file_id)
if not f.is_folder:
shared_folder = db.session.get(File, link.file_id)
if not shared_folder.is_folder:
return jsonify({'error': 'Kein Ordner'}), 400
files = File.query.filter_by(parent_id=f.id)\
# Allow browsing subfolders via parent_id parameter
parent_id = request.args.get('parent_id', None, type=int)
if parent_id is None:
parent_id = shared_folder.id
else:
# Verify the requested parent is inside the shared folder
target_parent = db.session.get(File, parent_id)
if not target_parent or not _is_inside_shared_folder(target_parent, shared_folder.id):
return jsonify({'error': 'Zugriff verweigert'}), 403
files = File.query.filter_by(parent_id=parent_id)\
.order_by(File.is_folder.desc(), File.name).all()
return jsonify([{
'id': fi.id,
'name': fi.name,
'is_folder': fi.is_folder,
'size': fi.size,
'mime_type': fi.mime_type,
'updated_at': fi.updated_at.isoformat() if fi.updated_at else None,
} for fi in files]), 200
# Build breadcrumb from current parent back to shared root
breadcrumb = []
if parent_id != shared_folder.id:
current = db.session.get(File, parent_id)
while current and current.id != shared_folder.id:
breadcrumb.insert(0, {'id': current.id, 'name': current.name})
current = current.parent
return jsonify({
'files': [{
'id': fi.id,
'name': fi.name,
'is_folder': fi.is_folder,
'size': fi.size,
'mime_type': fi.mime_type,
'updated_at': fi.updated_at.isoformat() if fi.updated_at else None,
} for fi in files],
'breadcrumb': breadcrumb,
'current_parent_id': parent_id,
'shared_root_id': shared_folder.id,
}), 200
@api_bp.route('/share/<token>/files/<int:file_id>/download', methods=['GET'])
@ -557,14 +591,12 @@ def share_download_file(token, file_id):
if not bcrypt.check_password_hash(link.password_hash, password):
return jsonify({'error': 'Passwort erforderlich'}), 401
# Verify file belongs to the shared folder
target_file = db.session.get(File, file_id)
if not target_file:
return jsonify({'error': 'Datei nicht gefunden'}), 404
# Check file is inside shared folder (direct child)
shared_folder = db.session.get(File, link.file_id)
if target_file.parent_id != shared_folder.id:
# Check file is inside shared folder (any depth)
if not _is_inside_shared_folder(target_file, link.file_id):
return jsonify({'error': 'Datei gehoert nicht zu diesem Ordner'}), 403
if target_file.is_folder:
@ -603,8 +635,7 @@ def share_delete_file(token, file_id):
if not target_file:
return jsonify({'error': 'Datei nicht gefunden'}), 404
shared_folder = db.session.get(File, link.file_id)
if target_file.parent_id != shared_folder.id:
if not _is_inside_shared_folder(target_file, link.file_id):
return jsonify({'error': 'Datei gehoert nicht zu diesem Ordner'}), 403
# Delete from disk

View File

@ -38,8 +38,16 @@
<!-- Folder: file listing (read + write) -->
<div v-if="fileInfo.is_folder && fileInfo.permission !== 'upload_only'" class="folder-content">
<div class="folder-breadcrumb">
<a class="crumb" @click="navigateToRoot">{{ fileInfo.name }}</a>
<template v-for="item in folderBreadcrumb" :key="item.id">
<i class="pi pi-angle-right crumb-sep"></i>
<a class="crumb" @click="navigateToFolder(item.id)">{{ item.name }}</a>
</template>
</div>
<div class="folder-toolbar">
<span class="folder-count">{{ folderFiles.length }} Dateien</span>
<span class="folder-count">{{ folderFiles.length }} Eintraege</span>
<Button v-if="fileInfo.upload_allowed" icon="pi pi-upload" label="Hochladen" size="small" @click="$refs.uploadInput.click()" />
</div>
@ -48,7 +56,8 @@
</div>
<div v-else class="file-list">
<div v-for="f in folderFiles" :key="f.id" class="file-item">
<div v-for="f in folderFiles" :key="f.id" class="file-item"
:class="{ clickable: f.is_folder }" @click="f.is_folder && navigateToFolder(f.id)">
<div class="file-info">
<i :class="f.is_folder ? 'pi pi-folder' : 'pi pi-file'"></i>
<div class="file-details">
@ -58,9 +67,9 @@
</div>
<div class="file-actions">
<Button v-if="!f.is_folder" icon="pi pi-download" text size="small"
@click="downloadFolderFile(f)" />
@click.stop="downloadFolderFile(f)" />
<Button v-if="fileInfo.permission === 'write'" icon="pi pi-trash" text size="small"
severity="danger" @click="deleteFolderFile(f)" />
severity="danger" @click.stop="deleteFolderFile(f)" />
</div>
</div>
<div v-if="!folderFiles.length" class="empty-folder">
@ -122,6 +131,8 @@ const authError = ref('')
const verifying = ref(false)
const folderFiles = ref([])
const folderBreadcrumb = ref([])
const currentParentId = ref(null)
const loadingFiles = ref(false)
const isDragging = ref(false)
@ -179,18 +190,31 @@ async function verifyPassword() {
}
}
async function loadFolderFiles() {
async function loadFolderFiles(parentId = null) {
loadingFiles.value = true
try {
const res = await axios.get(`/api/share/${token}/files`, { headers: getAuthHeaders() })
folderFiles.value = res.data
const params = {}
if (parentId) params.parent_id = parentId
const res = await axios.get(`/api/share/${token}/files`, { params, headers: getAuthHeaders() })
folderFiles.value = res.data.files
folderBreadcrumb.value = res.data.breadcrumb || []
currentParentId.value = res.data.current_parent_id
} catch {
folderFiles.value = []
folderBreadcrumb.value = []
} finally {
loadingFiles.value = false
}
}
function navigateToFolder(folderId) {
loadFolderFiles(folderId)
}
function navigateToRoot() {
loadFolderFiles(null)
}
function downloadFile() {
let url = `/api/share/${token}/download`
if (fileInfo.value?.has_password && password.value) {
@ -287,6 +311,13 @@ onMounted(loadInfo)
/* Folder content */
.folder-content { margin-bottom: 1.5rem; }
.folder-breadcrumb {
display: flex; align-items: center; gap: 0.25rem; margin-bottom: 0.75rem;
font-size: 0.9rem;
}
.crumb { cursor: pointer; color: var(--p-primary-color); font-weight: 500; }
.crumb:hover { text-decoration: underline; }
.crumb-sep { font-size: 0.7rem; color: var(--p-surface-400); }
.folder-toolbar {
display: flex; align-items: center; justify-content: space-between;
margin-bottom: 0.75rem; padding-bottom: 0.5rem; border-bottom: 1px solid var(--p-surface-200);
@ -297,6 +328,8 @@ onMounted(loadInfo)
display: flex; align-items: center; justify-content: space-between;
padding: 0.5rem 0; border-bottom: 1px solid var(--p-surface-100);
}
.file-item.clickable { cursor: pointer; }
.file-item.clickable:hover { background: var(--p-surface-50); }
.file-info { display: flex; align-items: center; gap: 0.5rem; flex: 1; min-width: 0; }
.file-info i { font-size: 1.1rem; color: var(--p-surface-500); flex-shrink: 0; }
.file-details { display: flex; flex-direction: column; min-width: 0; }