Include x-oc-mtime header in upload requests

changelog/unreleased/bugfix-upload-modify-time

@@ -0,0 +1,6 @@
+Bugfix: Upload modify time
+
+We've included the `x-oc-mtime` header in upload requests to tell the backend the proper modify date of uploaded resources.
+
+https://github.com/owncloud/web/pull/7630
+https://github.com/owncloud/web/issues/7628

packages/web-runtime/src/composables/upload/useUpload.ts

@@ -10,7 +10,7 @@ import {
   useStore
 } from 'web-pkg/src/composables'
 import { computed, Ref, unref, watch } from '@vue/composition-api'
-import { UppyService } from '../../services/uppyService'
+import { UppyService, uppyHeaders } from '../../services/uppyService'
 import * as uuid from 'uuid'
 
 export interface UppyResource {
@@ -79,7 +79,18 @@ export function useUpload(options: UploadOptions): UploadResult {
       onBeforeRequest: (req) => {
         req.setHeader('Authorization', unref(headers).Authorization)
       },
-      headers: () => unref(headers),
+      headers: (file) => {
+        const reqHeaders = {
+          'x-oc-mtime': file.data.lastModified / 1000,
+          ...unref(headers)
+        } as uppyHeaders
+
+        if (unref(isTusSupported)) {
+          // Tus includes auth headers before each request
+          delete reqHeaders.Authorization
+        }
+        return reqHeaders
+      },
       ...(isTusSupported && {
         tusMaxChunkSize: unref(tusMaxChunkSize),
         tusHttpMethodOverride: unref(tusHttpMethodOverride),

packages/web-runtime/src/services/uppyService.ts

@@ -21,6 +21,10 @@ type UppyServiceTopics =
   | 'drag-out'
   | 'drop'
 
+export type uppyHeaders = {
+  [name: string]: string | number
+}
+
 export class UppyService {
   uppy: Uppy
   uploadInputs: HTMLInputElement[] = []
@@ -36,17 +40,20 @@ export class UppyService {
     tusMaxChunkSize,
     tusHttpMethodOverride,
     tusExtension,
-    onBeforeRequest
+    onBeforeRequest,
+    headers
   }: {
     tusMaxChunkSize: number
     tusHttpMethodOverride: boolean
     tusExtension: string
     onBeforeRequest: () => void
+    headers: () => uppyHeaders
   }) {
     const chunkSize = tusMaxChunkSize || Infinity
     const uploadDataDuringCreation = tusExtension.includes('creation-with-upload')
 
     const tusPluginOptions = {
+      headers,
       chunkSize: chunkSize,
       removeFingerprintOnSuccess: true,
       overridePatchMethod: !!tusHttpMethodOverride,
@@ -69,13 +76,7 @@ export class UppyService {
     this.uppy.use(CustomTus, tusPluginOptions as unknown as TusOptions)
   }
 
-  useXhr({
-    headers
-  }: {
-    headers: () => {
-      [name: string]: string | number
-    }
-  }) {
+  useXhr({ headers }: { headers: () => uppyHeaders }) {
     const xhrPluginOptions: XHRUploadOptions = {
       endpoint: '',
       method: 'put',