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web: expose streaming file decryption

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This commit is contained in:
Abdullah Atta
2024-03-18 08:18:59 +05:00
parent fa561df14f
commit 3ec177c631
1 changed files with 10 additions and 2 deletions
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12
apps/web/src/interfaces/fs.ts
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@@ -35,7 +35,6 @@ import { Base64DecoderStream } from "../utils/streams/base64-decoder-stream";
import { toBlob } from "@notesnook-importer/core/dist/src/utils/stream"; import { toBlob } from "@notesnook-importer/core/dist/src/utils/stream";
import { DataFormat, SerializedKey } from "@notesnook/crypto"; import { DataFormat, SerializedKey } from "@notesnook/crypto";
import { IDataType } from "hash-wasm/dist/lib/util"; import { IDataType } from "hash-wasm/dist/lib/util";
import { IndexedDBKVStore } from "./key-value";
import FileHandle from "@notesnook/streamable-fs/dist/src/filehandle"; import FileHandle from "@notesnook/streamable-fs/dist/src/filehandle";
import { import {
CacheStorageFileStore, CacheStorageFileStore,
@@ -570,6 +569,15 @@ type FileMetadata = {
export async function decryptFile( export async function decryptFile(
filename: string, filename: string,
fileMetadata: FileMetadata fileMetadata: FileMetadata
) {
const stream = await streamingDecryptFile(filename, fileMetadata);
if (!stream) return false;
return await toBlob(stream);
}
export async function streamingDecryptFile(
filename: string,
fileMetadata: FileMetadata
) { ) {
if (!fileMetadata) return false; if (!fileMetadata) return false;
@@ -579,7 +587,7 @@ export async function decryptFile(
const { key, iv } = fileMetadata; const { key, iv } = fileMetadata;
const decryptionStream = await NNCrypto.createDecryptionStream(key, iv); const decryptionStream = await NNCrypto.createDecryptionStream(key, iv);
return await toBlob(fileHandle.readable.pipeThrough(decryptionStream)); return fileHandle.readable.pipeThrough(decryptionStream);
} }
export async function saveFile(filename: string, fileMetadata: FileMetadata) { export async function saveFile(filename: string, fileMetadata: FileMetadata) {