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changed to handle 404 during download, also removing progress listener once percent completion is 100 to avoid manipulating DOM twice

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This commit is contained in:
Abhinav Adduri 2017-06-02 14:11:54 -07:00
parent 028b6400cb
commit f80c0b5b1d
2 changed files with 16 additions and 2 deletions
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8
frontend/src/fileReceiver.js
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@ -20,6 +20,11 @@ class FileReceiver extends EventEmitter {
};
xhr.onload = function(e) {
if (xhr.status === 404) {
reject(new Error('The file has expired, or has already been deleted.'));
}
let blob = new Blob([this.response]);
let fileReader = new FileReader();
fileReader.onload = function() {
@ -52,7 +57,8 @@ class FileReceiver extends EventEmitter {
true,
['encrypt', 'decrypt']
)
]).then(([fdata, key]) => {
])
.then(([fdata, key]) => {
let salt = this.salt;
return Promise.all([
window.crypto.subtle.decrypt(