Improve WebDav support to include file size and modified time

lib/data/files.ts

@@ -143,7 +143,7 @@ export async function createFile(
   name: string,
   contents: string | ArrayBuffer,
 ): Promise<boolean> {
-  const rootPath = `${getFilesRootPath()}/${userId}${path}`;
+  const rootPath = join(getFilesRootPath(), userId, path);
 
   try {
     if (typeof contents === 'string') {
@@ -162,28 +162,34 @@ export async function createFile(
 export async function getFile(
   userId: string,
   path: string,
-  name: string,
-): Promise<{ success: boolean; contents?: Uint8Array; contentType?: string }> {
-  const rootPath = `${getFilesRootPath()}/${userId}${path}`;
+  name?: string,
+): Promise<{ success: boolean; contents?: Uint8Array; contentType?: string; byteSize?: number }> {
+  const rootPath = join(getFilesRootPath(), userId, path);
 
   try {
-    const contents = await Deno.readFile(join(rootPath, name));
+    const stat = await Deno.stat(join(rootPath, name || ''));
 
-    const extension = name.split('.').slice(-1).join('').toLowerCase();
+    if (stat) {
+      const contents = await Deno.readFile(join(rootPath, name || ''));
 
-    const contentType = lookup(extension) || 'application/octet-stream';
+      const extension = (name || path).split('.').slice(-1).join('').toLowerCase();
 
-    return {
-      success: true,
-      contents,
-      contentType,
-    };
+      const contentType = lookup(extension) || 'application/octet-stream';
+
+      return {
+        success: true,
+        contents,
+        contentType,
+        byteSize: stat.size,
+      };
+    }
   } catch (error) {
     console.error(error);
-    return {
-      success: false,
-    };
   }
+
+  return {
+    success: false,
+  };
 }
 
 export async function searchFilesAndDirectories(
@@ -213,7 +219,7 @@ async function searchDirectoryNames(
   userId: string,
   searchTerm: string,
 ): Promise<{ success: boolean; directories: Directory[] }> {
-  const rootPath = `${getFilesRootPath()}/${userId}/`;
+  const rootPath = join(getFilesRootPath(), userId);
 
   const directories: Directory[] = [];
 
@@ -284,7 +290,7 @@ async function searchFileNames(
   userId: string,
   searchTerm: string,
 ): Promise<{ success: boolean; files: DirectoryFile[] }> {
-  const rootPath = `${getFilesRootPath()}/${userId}/`;
+  const rootPath = join(getFilesRootPath(), userId);
 
   const files: DirectoryFile[] = [];
 
@@ -355,7 +361,7 @@ async function searchFileContents(
   userId: string,
   searchTerm: string,
 ): Promise<{ success: boolean; files: DirectoryFile[] }> {
-  const rootPath = `${getFilesRootPath()}/${userId}/`;
+  const rootPath = join(getFilesRootPath(), userId);
 
   const files: DirectoryFile[] = [];
 

lib/utils/webdav.ts

@@ -24,7 +24,7 @@ export function addDavPrefixToKeys(object: Record<string, any>, prefix = 'D:'):
 export function getPropertyNames(xml: Record<string, any>): string[] {
   const propFindElement = xml['D:propfind'] || xml.propfind;
   if (!propFindElement) {
-    return [];
+    return ['allprop'];
   }
 
   const propElement = propFindElement['D:prop'] || propFindElement.prop;
@@ -126,11 +126,11 @@ export async function buildPropFindResponse(
       for (const propKey of properties) {
         switch (propKey) {
           case 'displayname':
-            prop.displayname = isDirectory ? filePath : filePath.split('/').pop();
+            prop.displayname = isDirectory ? filePath.split('/').filter(Boolean).pop() : filePath.split('/').pop();
             break;
           case 'getcontentlength':
             if (!isDirectory) {
-              prop.getcontentlength = (stat.size ?? 0)?.toString();
+              prop.getcontentlength = stat.size?.toString() || '0';
             }
             break;
           case 'getcontenttype':
@@ -150,8 +150,24 @@ export async function buildPropFindResponse(
           case 'getetag':
             prop.etag = stat.mtime?.toUTCString();
             break;
+          case 'getctag':
+            prop.ctag = stat.mtime?.toUTCString();
+            break;
+          case 'allprop':
+            prop.displayname = isDirectory ? filePath.split('/').filter(Boolean).pop() : filePath.split('/').pop();
+            if (!isDirectory) {
+              prop.getcontentlength = stat.size?.toString() || '0';
+              prop.getcontenttype = lookup(filePath);
+            }
+            prop.resourcetype = isDirectory ? { collection: { '@xmlns:D': 'DAV:' } } : {};
+            prop.getlastmodified = stat.mtime?.toUTCString() || '';
+            prop.creationdate = stat.birthtime?.toUTCString() || '';
+            prop.etag = stat.mtime?.toUTCString();
+            prop.ctag = stat.mtime?.toUTCString();
+            break;
         }
-        if (typeof prop[propKey] === 'undefined') {
+
+        if (typeof prop[propKey] === 'undefined' && propKey !== 'allprop') {
           if (propKey.startsWith('s:')) {
             notFound[propKey.slice(2)] = { '@xmlns:s': 'SAR:' };
           } else {