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switch to use sparkmd5 for calculating md5 hash of file uploads

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Albert Yi
2018-10-25 17:22:35 -07:00
parent a2811d1484
commit a55730bfbc
1 changed files with 7 additions and 4 deletions
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11
app/views/uploads/new.html.erb
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@@ -118,7 +118,7 @@
<% content_for(:html_header) do %>
<script async src="https://cdnjs.cloudflare.com/ajax/libs/dropzone/5.4.0/min/dropzone.min.js"></script>
<script async src="https://cdnjs.cloudflare.com/ajax/libs/crypto-js/3.1.9-1/crypto-js.min.js"></script>
<script async src="https://cdnjs.cloudflare.com/ajax/libs/spark-md5/3.0.0/spark-md5.min.js"></script>
<script>
$(function() {
var enabled = true;
@@ -151,11 +151,14 @@
$("#filedropzone .dz-progress").hide();
});
this.on("addedfile", function(file) {
var reader = new FileReader()
var reader = new FileReader();
reader.addEventListener("loadend", function() {
$("#upload_md5_confirmation").val(CryptoJS.MD5(CryptoJS.enc.Latin1.parse(this.result)).toString());
var buf = new SparkMD5.ArrayBuffer();
buf.append(this.result);
var hash = buf.end();
$("#upload_md5_confirmation").val(hash);
});
reader.readAsBinaryString(file);
reader.readAsArrayBuffer(file);
});
this.on("success", function(file) {
$("#filedropzone").addClass("success");