diff --git a/test/client/index.html b/test/client/index.html
index fd753dd..29338cf 100644
--- a/test/client/index.html
+++ b/test/client/index.html
@@ -3,6 +3,7 @@
+
diff --git a/test/client/js/main.js b/test/client/js/main.js
index 872f3ec..39c8a67 100644
--- a/test/client/js/main.js
+++ b/test/client/js/main.js
@@ -300,6 +300,29 @@ function process_mesh(result) {
console.log("Processed Mesh Coordinates:");
console.log(coordinates);
}
+
+async function calculate_checksum(file) {
+ let done_promise = new Promise((resolve, reject) => {
+ let reader = file.stream().getReader();
+ let hash = SHA256.createHash();
+ reader.read().then(function read_file({done, value}) {
+ if (done) {
+ resolve(hash.digest("hex"));
+ return;
+ }
+ hash.update(value);
+ return reader.read().then(read_file)
+ });
+ })
+ let checksum = await done_promise;
+ if (checksum == null) {
+ console.log("Unable to calculate checksum for file")
+ return null;
+ } else {
+ console.log(`Calculated Checksum: ${checksum}`)
+ return checksum;
+ }
+}
//***********End UI Update Functions****************/
//***********Websocket-Klipper API Functions (JSON-RPC)************/
@@ -1701,7 +1724,7 @@ window.onload = () => {
});
// Uploads a selected file to the server
- $('#upload-file').change(() => {
+ $('#upload-file').change(async () => {
update_progress(0, 100);
let file = $('#upload-file').prop('files')[0];
let dir = get_selected_item("dir");
@@ -1712,6 +1735,8 @@ window.onload = () => {
let root = dir[0];
let directory = dir.slice(1).join("/");
console.log("Sending Upload Request...");
+ // First, calculate the file checksum
+ let chksum = await calculate_checksum(file);
// It might not be a bad idea to validate that this is
// a gcode file here, and reject and other files.
@@ -1723,6 +1748,8 @@ window.onload = () => {
fdata.append("file", file);
fdata.append("root", root);
fdata.append("path", directory);
+ if (chksum != null)
+ fdata.append("checksum", chksum);
let settings = {
url: origin + api.upload.url,
data: fdata,