From 858e2892c417ba9f2bf661c8d52ceb501a8cb7d5 Mon Sep 17 00:00:00 2001
From: doubleface <christophe@cozycloud.cc>
Date: Fri, 4 Aug 2023 15:02:46 +0200
Subject: [PATCH] fix: Let cozy-clisk convert dataUri to arrayBuffer itself

---
 src/libs/Launcher.js | 16 +++++-----------
 src/libs/utils.js    | 24 ------------------------
 2 files changed, 5 insertions(+), 35 deletions(-)
 delete mode 100644 src/libs/utils.js

diff --git a/src/libs/Launcher.js b/src/libs/Launcher.js
index 6d0e95d91..e4a2064ef 100644
--- a/src/libs/Launcher.js
+++ b/src/libs/Launcher.js
@@ -1,6 +1,7 @@
 // @ts-check
 /* eslint-disable no-unused-vars */
 import Minilog from 'cozy-minilog'
+
 import { getBuildId, getVersion } from 'react-native-device-info'
 
 // @ts-ignore
@@ -17,7 +18,6 @@ import {
   removeCredential,
   getSlugAccountIds
 } from './keychain'
-import { dataURItoArrayBuffer } from './utils'
 
 import { constants } from '/screens/konnectors/constants/konnectors-constants'
 
@@ -458,16 +458,10 @@ export default class Launcher {
       sourceAccount: job.message.account,
       sourceAccountIdentifier,
       // @ts-ignore
-      downloadAndFormatFile: async entry => {
-        // @ts-ignore
-        const dataUri = await this.worker.call('downloadFileInWorker', entry)
-        const test = dataURItoArrayBuffer(dataUri)
-        const filestream = test.arrayBuffer
-        return {
-          ...entry,
-          filestream
-        }
-      },
+      downloadAndFormatFile: async entry => ({
+        ...entry,
+        dataUri: await this.worker.call('downloadFileInWorker', entry)
+      }),
       existingFilesIndex
     })
     log.debug(result, 'saveFiles result')
diff --git a/src/libs/utils.js b/src/libs/utils.js
deleted file mode 100644
index e4c4fecec..000000000
--- a/src/libs/utils.js
+++ /dev/null
@@ -1,24 +0,0 @@
-/**
- * @typedef ArrayBufferWithContentType
- * @property {String} contentType - dataUri included content type
- * @property {ArrayBuffer} arrayBuffer - resulting decoded data
- */
-
-/**
- * Converts a data URI string to an Array Buffer with its content Type
- *
- * @param {String} dataURI - data URI string containing content type and base64 encoded data
- * @returns {ArrayBufferWithContentType}
- */
-export const dataURItoArrayBuffer = dataURI => {
-  const [contentType, base64String] = dataURI
-    .match(/^data:(.*);base64,(.*)$/)
-    .slice(1)
-  const byteString = global.atob(base64String)
-  const arrayBuffer = new ArrayBuffer(byteString.length)
-  const ia = new Uint8Array(arrayBuffer)
-  for (let i = 0; i < byteString.length; i++) {
-    ia[i] = byteString.charCodeAt(i)
-  }
-  return { contentType, arrayBuffer }
-}