web: optimize attachment uploading

apps/web/package.json

@@ -15,6 +15,7 @@
     "@dnd-kit/sortable": "^8.0.0",
     "@emotion/react": "11.11.1",
     "@hazae41/foras": "^2.1.4",
+    "@henrygd/queue": "^1.0.6",
     "@mdi/js": "^7.2.96",
     "@mdi/react": "^1.6.1",
     "@notesnook-importer/core": "^2.0.0",

apps/web/src/interfaces/file-store.ts

@@ -51,6 +51,12 @@ export class IndexedDBFileStore implements IFileStorage {
   readChunk(chunkName: string): Promise<Uint8Array | undefined> {
     return this.storage.get(chunkName);
   }
+  async listChunks(chunkPrefix: string): Promise<string[]> {
+    const keys = await this.storage.keys();
+    return keys.filter((k) =>
+      (k as string).startsWith(chunkPrefix)
+    ) as string[];
+  }
 }
 
 export class CacheStorageFileStore implements IFileStorage {
@@ -108,6 +114,14 @@ export class CacheStorageFileStore implements IFileStorage {
     return response ? new Uint8Array(await response.arrayBuffer()) : undefined;
   }
 
+  async listChunks(chunkPrefix: string): Promise<string[]> {
+    const cache = await this.getCache();
+    const keys = await cache.keys();
+    return keys
+      .filter((k) => k.url.startsWith(`/${chunkPrefix}`))
+      .map((r) => r.url.slice(1));
+  }
+
   private toURL(chunkName: string) {
     return `/${chunkName}`;
   }
@@ -158,4 +172,8 @@ export class OriginPrivateFileSystem implements IFileStorage {
     await this.create();
     return this.worker.readChunk(this.name, chunkName);
   }
+  async listChunks(chunkPrefix: string): Promise<string[]> {
+    await this.create();
+    return (await this.worker.listChunks(this.name, chunkPrefix)) || [];
+  }
 }

apps/web/src/interfaces/fs.ts

@@ -19,7 +19,7 @@ along with this program.  If not, see <http://www.gnu.org/licenses/>.
 
 import "web-streams-polyfill/dist/ponyfill";
 import { xxhash64, createXXHash64 } from "hash-wasm";
-import axios, { AxiosProgressEvent } from "axios";
+import axios from "axios";
 import { AppEventManager, AppEvents } from "../common/app-events";
 import { StreamableFS } from "@notesnook/streamable-fs";
 import { NNCrypto } from "./nncrypto";
@@ -50,12 +50,13 @@ import {
   RequestOptions
 } from "@notesnook/core/dist/interfaces";
 import { logger } from "../utils/logger";
+import { newQueue } from "@henrygd/queue";
 
 const ABYTES = 17;
 const CHUNK_SIZE = 512 * 1024;
 const ENCRYPTED_CHUNK_SIZE = CHUNK_SIZE + ABYTES;
 const UPLOAD_PART_REQUIRED_CHUNKS = Math.ceil(
-  (5 * 1024 * 1024) / ENCRYPTED_CHUNK_SIZE
+  (10 * 1024 * 1024) / ENCRYPTED_CHUNK_SIZE
 );
 const MINIMUM_MULTIPART_FILE_SIZE = 25 * 1024 * 1024;
 const streamablefs = new StreamableFS(
@@ -241,7 +242,7 @@ async function uploadFile(
   if (uploadedFileSize > 0) return true;
 
   const fileHandle = await streamablefs.readFile(filename);
-  if (!fileHandle || !(await exists(filename)))
+  if (!fileHandle || !(await exists(fileHandle)))
     throw new Error(
       `File is corrupt or missing data. Please upload the file again. (File hash: ${filename})`
     );
@@ -260,9 +261,6 @@ async function uploadFile(
       await checkUpload(filename);
 
       await fileHandle.addAdditionalData("uploaded", true);
-      if (isAttachmentDeletable(fileHandle.file.type)) {
-        await streamablefs.deleteFile(filename);
-      }
     }
 
     return uploaded;
@@ -340,7 +338,7 @@ async function multiPartUploadFile(
     {}) as UploadAdditionalData;
 
   const TOTAL_PARTS = Math.ceil(
-    fileHandle.file.chunks / UPLOAD_PART_REQUIRED_CHUNKS
+    fileHandle.chunks.length / UPLOAD_PART_REQUIRED_CHUNKS
   );
   const { uploadedChunks = [] } = additionalData;
   let { uploadedBytes = 0, uploadId = "" } = additionalData;
@@ -368,11 +366,11 @@ async function multiPartUploadFile(
 
   await fileHandle.addAdditionalData("uploadId", uploadId);
 
-  const onUploadProgress = (ev: AxiosProgressEvent) => {
+  const onUploadProgress = () => {
     reportProgress(
       {
         total: fileHandle.file.size + ABYTES * TOTAL_PARTS,
-        loaded: uploadedBytes + ev.loaded
+        loaded: uploadedBytes
       },
       {
         type: "upload",
@@ -381,41 +379,49 @@ async function multiPartUploadFile(
     );
   };
 
-  onUploadProgress({ bytes: 0, loaded: 0 });
+  onUploadProgress();
+  const queue = newQueue(4);
   for (let i = uploadedChunks.length; i < TOTAL_PARTS; ++i) {
-    const blob = await fileHandle.readChunks(
+    const from = i * UPLOAD_PART_REQUIRED_CHUNKS;
-      i * UPLOAD_PART_REQUIRED_CHUNKS,
+    const length = Math.min(
+      fileHandle.chunks.length - from,
       UPLOAD_PART_REQUIRED_CHUNKS
     );
     const url = parts[i];
-    const response = await axios
+    queue.add(async () => {
-      .request({
+      const blob = await fileHandle.readChunks(
-        url,
+        i * UPLOAD_PART_REQUIRED_CHUNKS,
-        method: "PUT",
+        length
-        headers: { "Content-Type": "" },
-        signal,
-        data: blob,
-        onUploadProgress
-      })
-      .catch((e) => {
-        throw new WrappedError(`Failed to upload part at offset ${i}`, e);
-      });
-
-    if (!response.headers.etag || typeof response.headers.etag !== "string")
-      throw new Error(
-        `Failed to upload part at offset ${i}: invalid etag. ETag: ${response.headers.etag}`
       );
+      const response = await axios
+        .request({
+          url,
+          method: "PUT",
+          headers: { "Content-Type": "" },
+          signal,
+          data: blob,
+          onUploadProgress: (ev) => {
+            uploadedBytes += ev.bytes;
+            onUploadProgress();
+          }
+        })
+        .catch((e) => {
+          throw new WrappedError(`Failed to upload part at offset ${i}`, e);
+        });
 
-    uploadedBytes += blob.size;
+      if (!response.headers.etag || typeof response.headers.etag !== "string")
-    uploadedChunks.push({
+        throw new Error(
-      PartNumber: i + 1,
+          `Failed to upload part at offset ${i}: invalid etag. ETag: ${response.headers.etag}`
-      ETag: JSON.parse(response.headers.etag)
+        );
+      uploadedChunks.push({
+        PartNumber: i + 1,
+        ETag: JSON.parse(response.headers.etag)
+      });
+      await fileHandle.addAdditionalData("uploadedChunks", uploadedChunks);
+      await fileHandle.addAdditionalData("uploadedBytes", uploadedBytes);
     });
-    await fileHandle.addAdditionalData("uploadedChunks", uploadedChunks);
-    await fileHandle.addAdditionalData("uploadedBytes", uploadedBytes);
-
-    onUploadProgress({ bytes: 0, loaded: 0 });
   }
+  await queue.done();
 
   await axios
     .post(
@@ -423,7 +429,7 @@ async function multiPartUploadFile(
       {
         Key: filename,
         UploadId: uploadId,
-        PartETags: uploadedChunks
+        PartETags: uploadedChunks.sort((a, b) => a.PartNumber - b.PartNumber)
       },
       {
         headers,
@@ -473,12 +479,8 @@ async function downloadFile(
     const { url, headers, chunkSize, signal } = requestOptions;
     const handle = await streamablefs.readFile(filename);
 
-    if (
+    if (handle && (await exists(handle))) return true;
-      handle &&
+    if (handle) await handle.delete();
-      handle.file.size === (await handle.size()) - handle.file.chunks * ABYTES
-    )
-      return true;
-    else if (handle) await handle.delete();
 
     const attachment = await db.attachments.attachment(filename);
     if (!attachment) throw new Error("Attachment doesn't exist.");
@@ -488,6 +490,21 @@ async function downloadFile(
       { type: "download", hash: filename }
     );
 
+    const size = await getUploadedFileSize(filename);
+    if (size <= 0) {
+      const error = `File length is 0. Please upload this file again from the attachment manager. (File hash: ${filename})`;
+      await db.attachments.markAsFailed(attachment.id, error);
+      throw new Error(error);
+    }
+
+    const totalChunks = Math.ceil(size / chunkSize);
+    const decryptedLength = size - totalChunks * ABYTES;
+    if (attachment && attachment.size !== decryptedLength) {
+      const error = `File length mismatch. Expected ${attachment.size} but got ${decryptedLength} bytes. Please upload this file again from the attachment manager. (File hash: ${filename})`;
+      await db.attachments.markAsFailed(attachment.id, error);
+      throw new Error(error);
+    }
+
     const signedUrl = (
       await axios.get(url, {
         headers,
@@ -497,55 +514,22 @@ async function downloadFile(
 
     logger.debug("Got attachment signed url", { filename });
 
-    const response = await fetch(signedUrl, {
-      signal
-    });
-
-    logger.debug("Got attachment", { filename });
-
-    const contentType = response.headers.get("content-type");
-    if (contentType === "application/xml") {
-      const error = parseS3Error(await response.text());
-      if (error.Code !== "Unknown") {
-        throw new Error(`[${error.Code}] ${error.Message}`);
-      }
-    }
-    const contentLength = parseInt(
-      response.headers.get("content-length") || "0"
-    );
-    if (contentLength === 0 || isNaN(contentLength)) {
-      const error = `File length is 0. Please upload this file again from the attachment manager. (File hash: ${filename})`;
-      await db.attachments.markAsFailed(attachment.id, error);
-      throw new Error(error);
-    }
-
-    if (!response.body) {
-      const error = `The download response does not contain a body. Please upload this file again from the attachment manager. (File hash: ${filename})`;
-      await db.attachments.markAsFailed(attachment.id, error);
-      throw new Error(error);
-    }
-
-    const totalChunks = Math.ceil(contentLength / chunkSize);
-    const decryptedLength = contentLength - totalChunks * ABYTES;
-    if (attachment && attachment.size !== decryptedLength) {
-      const error = `File length mismatch. Please upload this file again from the attachment manager. (File hash: ${filename})`;
-      await db.attachments.markAsFailed(attachment.id, error);
-      throw new Error(error);
-    }
-
     const fileHandle = await streamablefs.createFile(
       filename,
       decryptedLength,
-      attachment?.mimeType || "application/octet-stream"
+      attachment.mimeType || "application/octet-stream"
     );
 
+    const response = await fetch(signedUrl, {
+      signal
+    });
     await response.body
-      .pipeThrough(
+      ?.pipeThrough(
         new ProgressStream((totalRead, done) => {
           reportProgress(
             {
-              total: contentLength,
+              total: size,
-              loaded: done ? contentLength : totalRead
+              loaded: done ? size : totalRead
             },
             { type: "download", hash: filename }
           );
@@ -569,11 +553,14 @@ async function downloadFile(
   }
 }
 
-async function exists(filename: string) {
+async function exists(filename: string | FileHandle) {
-  const handle = await streamablefs.readFile(filename);
+  const handle =
+    typeof filename === "string"
+      ? await streamablefs.readFile(filename)
+      : filename;
   return (
     !!handle &&
-    handle.file.size === (await handle.size()) - handle.file.chunks * ABYTES
+    handle.file.size === (await handle.size()) - handle.chunks.length * ABYTES
   );
 }
 
@@ -610,14 +597,11 @@ export async function streamingDecryptFile(
 
 export async function saveFile(filename: string, fileMetadata: FileMetadata) {
   logger.debug("Saving file", { filename });
-  const { name, type, isUploaded } = fileMetadata;
+  const { name, type } = fileMetadata;
 
   const decrypted = await decryptFile(filename, fileMetadata);
   logger.debug("Decrypting file", { filename, result: !!decrypted });
   if (decrypted) saveAs(decrypted, getFileNameWithExtension(name, type));
-
-  if (isUploaded && isAttachmentDeletable(type))
-    await streamablefs.deleteFile(filename);
 }
 
 async function deleteFile(
@@ -684,10 +668,6 @@ export const FileStorage: IFileStorage = {
   hashBase64
 };
 
-function isAttachmentDeletable(type: string) {
-  return !type.startsWith("image/") && !type.startsWith("application/pdf");
-}
-
 function isSuccessStatusCode(statusCode: number) {
   return statusCode >= 200 && statusCode <= 299;
 }

apps/web/src/interfaces/opfs.worker.ts

@@ -93,6 +93,14 @@ class OriginPrivateFileStore implements IFileStorage {
     }
   }
 
+  async listChunks(chunkPrefix: string): Promise<string[]> {
+    const chunks: string[] = [];
+    for await (const entry of this.directory.keys()) {
+      if (entry.startsWith(chunkPrefix)) chunks.push(entry);
+    }
+    return chunks;
+  }
+
   private async safeOp<T>(chunkName: string, createPromise: () => Promise<T>) {
     const lock = this.locks.get(chunkName);
     if (lock) await lock;
@@ -139,6 +147,9 @@ const workerModule = {
   async readChunk(directoryName: string, chunkName: string) {
     const chunk = await fileStores.get(directoryName)?.readChunk(chunkName);
     return chunk ? transfer(chunk, [chunk.buffer]) : undefined;
+  },
+  async listChunks(directoryName: string, chunkPrefix: string) {
+    return (await fileStores.get(directoryName)?.listChunks(chunkPrefix)) || [];
   }
 };