Function handleFile

frontend/file.js:85–115

const handleFile = async bytes => {
    state = 1;
    currentProgress = 80;

    if (file === null) {
        file = await decryptFile(
            bytes,
            key,
            iv,
            mimeType,
            fileName
        );
    }

    const url = URL.createObjectURL(file);

    const a = document.createElement('a');
    a.href = url;
    a.download = file.name;
    a.style.display = 'none';
    a.onclick = () => {
        console.log('hi');
        URL.revokeObjectURL(url)
    };

    success();

    setTimeout(() => {
        a.click();
    }, 350);
}

const base64UrlToArrayBuffer = string => {
    const base64String = string.replace(/-/g, '+').replace(/_/g, '/');