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j3d1 2026-08-16 23:52:58 +02:00
parent 3b494dfa37
commit 0f51f6e33f
14 changed files with 534 additions and 356 deletions
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10
frontend/src/components/inputs/CameraFileSource.vue
View file

@ -30,14 +30,20 @@ export default {
const jobs = [...files].map((file) => {
return new Promise((resolve, reject) => {
var reader = new FileReader();
reader.onload = () => {
reader.onload = async () => {
const buffer = reader.result;
if (!(buffer instanceof ArrayBuffer)) {
console.log(buffer)
reject("Not an ArrayBuffer");
return;
}
const data = new Uint8Array(buffer);
const hash = nacl.crypto_hash(data).reduce((a, b) => a + b.toString(16).padStart(2, "0"), "");
// SHA-256 via Web Crypto - must match the backend's own content hash
// (files/models.py, hashlib.sha256) so a hash computed here can later be
// used to identify the same File row server-side without a mismatch.
const hashBuffer = await crypto.subtle.digest('SHA-256', data);
const hash = Array.from(new Uint8Array(hashBuffer))
.map(b => b.toString(16).padStart(2, "0")).join("");
var base64 = btoa(
data.reduce((a, b) => a + String.fromCharCode(b), '')
);

10
frontend/src/components/inputs/DragDropFileSource.vue
View file

@ -53,14 +53,20 @@ export default {
return new Promise((resolve, reject) => {
let reader = new FileReader();
reader.readAsArrayBuffer(file)
reader.onloadend = () => {
reader.onloadend = async () => {
const buffer = reader.result;
if (!(buffer instanceof ArrayBuffer)) {
console.log(buffer)
reject("Not an ArrayBuffer");
return;
}
const data = new Uint8Array(buffer);
const hash = nacl.crypto_hash(data).reduce((a, b) => a + b.toString(16).padStart(2, "0"), "");
// SHA-256 via Web Crypto - must match the backend's own content hash
// (files/models.py, hashlib.sha256) so a hash computed here can later
// be used to identify the same File row server-side without a mismatch.
const hashBuffer = await crypto.subtle.digest('SHA-256', data);
const hash = Array.from(new Uint8Array(hashBuffer))
.map(b => b.toString(16).padStart(2, "0")).join("");
var base64 = btoa(
data.reduce((a, b) => a + String.fromCharCode(b), '')
);

10
frontend/src/components/inputs/FsFileSource.vue
View file

@ -33,14 +33,20 @@ export default {
const jobs = [...files].map((file) => {
return new Promise((resolve, reject) => {
var reader = new FileReader();
reader.onload = () => {
reader.onload = async () => {
const buffer = reader.result;
if (!(buffer instanceof ArrayBuffer)) {
console.log(buffer)
reject("Not an ArrayBuffer");
return;
}
const data = new Uint8Array(buffer);
const hash = nacl.crypto_hash(data).reduce((a, b) => a + b.toString(16).padStart(2, "0"), "");
// SHA-256 via Web Crypto - must match the backend's own content hash
// (files/models.py, hashlib.sha256) so a hash computed here can later be
// used to identify the same File row server-side without a mismatch.
const hashBuffer = await crypto.subtle.digest('SHA-256', data);
const hash = Array.from(new Uint8Array(hashBuffer))
.map(b => b.toString(16).padStart(2, "0")).join("");
var base64 = btoa(
data.reduce((a, b) => a + String.fromCharCode(b), '')
);

10
frontend/src/components/inputs/WebcamFileSource.vue
View file

@ -171,11 +171,17 @@ export default {
this.dataImage = undefined;
this.open();
},
save() {
async save() {
const mimeType = this.dataImage.split(';')[0].split(':')[1];
const data = this.dataImage.split(',')[1];
const raw_data = atob(data);
const hash = nacl.crypto_hash(raw_data).reduce((a, b) => a + b.toString(16).padStart(2, "0"), "");
// SHA-256 via Web Crypto - must match the backend's own content hash (files/models.py,
// hashlib.sha256) so a hash computed here can later be used to identify the same File
// row server-side without a mismatch.
const bytes = Uint8Array.from(raw_data, c => c.charCodeAt(0));
const hashBuffer = await crypto.subtle.digest('SHA-256', bytes);
const hash = Array.from(new Uint8Array(hashBuffer))
.map(b => b.toString(16).padStart(2, "0")).join("");
const image = {
name: hash.slice(0, 12) + ".jpg",
size: raw_data.length,