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|
<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="UTF-8">
<meta name="viewport" content="width=device-width, initial-scale=1.0">
<meta http-equiv="X-UA-Compatible" content="IE=edge">
<meta name="robots" content="noindex, nofollow">
<meta http-equiv="Cache-Control" content="no-cache, no-store, must-revalidate">
<title>VaporDrop</title>
<script>
// Simple QR Code generator - pure JS, no dependencies
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d=0;a-6>d;d++)this.isDark(c,d)&&!this.isDark(c,d+1)&&this.isDark(c,d+2)&&this.isDark(c,d+3)&&this.isDark(c,d+4)&&!this.isDark(c,d+5)&&this.isDark(c,d+6)&&(b+=40);for(var d=0;a>d;d++)for(var c=0;a-6>c;c++)this.isDark(c,d)&&!this.isDark(c+1,d)&&this.isDark(c+2,d)&&this.isDark(c+3,d)&&this.isDark(c+4,d)&&!this.isDark(c+5,d)&&this.isDark(c+6,d)&&(b+=40);for(var j=0,d=0;a>d;d++)for(var c=0;a>c;c++)this.isDark(c,d)&&j++;return b+=10*(Math.abs(100*j/a/a-50)/5)}},b.getPatternPosition=function(a){return b.PATTERN_POSITION_TABLE[a-1]},b.PATTERN_POSITION_TABLE=[[],[6,18],[6,22],[6,26],[6,30],[6,34],[6,22,38],[6,24,42],[6,26,46],[6,28,50],[6,30,54],[6,32,58],[6,34,62],[6,26,46,66],[6,26,48,70],[6,26,50,74],[6,30,54,78],[6,30,56,82],[6,30,58,86],[6,34,62,90],[6,28,50,72,94],[6,26,50,74,98],[6,30,54,78,102],[6,28,54,80,106],[6,32,58,84,110],[6,30,58,86,114],[6,34,62,90,118],[6,26,50,74,98,122],[6,30,54,78,102,126],[6,26,52,78,104,130],[6,30,56,82,108,134],[6,34,60,86,112,138],[6,30,58,86,114,142],[6,34,62,90,118,146],[6,30,54,78,102,126,150],[6,24,50,76,102,128,154],[6,28,54,80,106,132,158],[6,32,58,84,110,136,162],[6,26,54,82,110,138,166],[6,30,58,86,114,142,170]],b.G15=1335,b.G18=7973,b.G15_MASK=21522,b.getBCHTypeInfo=function(a){for(var c=a<<10;b.getBCHDigit(c)-b.getBCHDigit(b.G15)>=0;)c^=b.G15<<b.getBCHDigit(c)-b.getBCHDigit(b.G15);return(a<<10|c)^b.G15_MASK},b.getBCHTypeNumber=function(a){for(var c=a<<12;b.getBCHDigit(c)-b.getBCHDigit(b.G18)>=0;)c^=b.G18<<b.getBCHDigit(c)-b.getBCHDigit(b.G18);return a<<12|c},b.getBCHDigit=function(a){for(var b=0;0!=a;)b++,a>>>=1;return b},b.getMask=function(a,b,c){switch(a){case 0:return 0==(b+c)%2;case 1:return 0==b%2;case 2:return 0==c%3;case 3:return 0==(b+c)%3;case 4:return 0==(Math.floor(b/2)+Math.floor(c/3))%2;case 5:return 0==b*c%2+b*c%3;case 6:return 0==(b*c%2+b*c%3)%2;case 7:return 0==(b*c%3+(b+c)%2)%2;default:throw"bad maskPattern:"+a}},b.getErrorCorrectPolynomial=function(a){for(var b=new d([1],0),c=0;a>c;c++)b=b.multiply(new d([1,e.gexp(c)],0));return b},b.getLengthInBits=function(a,b){if(b>=1&&10>b)return 8;if(27>b)return 16;if(41>b)return 16;throw"type:"+a},b.createData=function(a,c,e){for(var f=b.getRSBlocks(a,c),g=new h,i=0;i<e.length;i++){var j=e[i];g.put(4,4),g.put(j.getLength(),b.getLengthInBits(j.mode,a)),j.write(g)}for(var k=0,i=0;i<f.length;i++)k+=f[i].dataCount;if(g.getLengthInBits()>8*k)throw"code length overflow. ("+g.getLengthInBits()+">"+8*k+")";for(g.getLengthInBits()+4<=8*k&&g.put(0,4);0!=g.getLengthInBits()%8;)g.putBit(!1);for(;;){if(g.getLengthInBits()>=8*k)break;if(g.put(236,8),g.getLengthInBits()>=8*k)break;g.put(17,8)}return b.createBytes(g,f)},b.createBytes=function(a,b){for(var c=0,f=0,g=0,h=new Array(b.length),i=new Array(b.length),j=0;j<b.length;j++){var k=b[j].dataCount,l=b[j].totalCount-k;f=Math.max(f,k),g=Math.max(g,l),h[j]=new Array(k);for(var m=0;m<h[j].length;m++)h[j][m]=255&a.buffer[m+c];c+=k;var n=e.getErrorCorrectPolynomial(l),o=new d(h[j],n.getLength()-1),p=o.mod(n);i[j]=new Array(n.getLength()-1);for(var m=0;m<i[j].length;m++){var q=m+p.getLength()-i[j].length;i[j][m]=q>=0?p.get(q):0}}for(var r=0,m=0;m<b.length;m++)r+=b[m].totalCount;for(var s=new Array(r),t=0,m=0;f>m;m++)for(var j=0;j<b.length;j++)m<h[j].length&&(s[t++]=h[j][m]);for(var m=0;g>m;m++)for(var j=0;j<b.length;j++)m<i[j].length&&(s[t++]=i[j][m]);return s},b.RS_BLOCK_TABLE=[[1,26,19],[1,26,16],[1,26,13],[1,26,9],[1,44,34],[1,44,28],[1,44,22],[1,44,16],[1,70,55],[1,70,44],[2,35,17],[2,35,13],[1,100,80],[2,50,32],[2,50,24],[4,25,9],[1,134,108],[2,67,43],[2,33,15,2,34,16],[2,33,11,2,34,12],[2,86,68],[4,43,27],[4,43,19],[4,43,15],[2,98,78],[4,49,31],[2,32,14,4,33,15],[4,39,13,1,40,14],[2,121,97],[2,60,38,2,61,39],[4,40,18,2,41,19],[4,40,14,2,41,15],[2,146,116],[3,58,36,2,59,37],[4,36,16,4,37,17],[4,36,12,4,37,13],[2,86,68,2,87,69],[4,69,43,1,70,44],[6,43,19,2,44,20],[6,43,15,2,44,16],[4,101,81],[1,80,50,4,81,51],[4,50,22,4,51,23],[3,36,12,8,37,13],[2,116,92,2,117,93],[6,58,36,2,59,37],[4,46,20,6,47,21],[7,42,14,4,43,15],[4,133,107],[8,59,37,1,60,38],[8,44,20,4,45,21],[12,33,11,4,34,12],[3,145,115,1,146,116],[4,64,40,5,65,41],[11,36,16,5,37,17],[11,36,12,5,37,13],[5,109,87,1,110,88],[5,65,41,5,66,42],[5,54,24,7,55,25],[11,36,12],[5,122,98,1,123,99],[7,73,45,3,74,46],[15,43,19,2,44,20],[3,45,15,13,46,16],[1,135,107,5,136,108],[10,74,46,1,75,47],[1,50,22,15,51,23],[2,42,14,17,43,15],[5,150,120,1,151,121],[9,69,43,4,70,44],[17,50,22,1,51,23],[2,42,14,19,43,15],[3,141,113,4,142,114],[3,70,44,11,71,45],[17,47,21,4,48,22],[9,39,13,16,40,14],[3,135,107,5,136,108],[3,67,41,13,68,42],[15,54,24,5,55,25],[15,43,15,10,44,16],[4,144,116,4,145,117],[17,68,42],[17,50,22,6,51,23],[19,46,16,6,47,17],[2,139,111,7,140,112],[17,74,46],[7,54,24,16,55,25],[34,37,13],[4,151,121,5,152,122],[4,75,47,14,76,48],[11,54,24,14,55,25],[16,45,15,14,46,16],[6,147,117,4,148,118],[6,73,45,14,74,46],[11,54,24,16,55,25],[30,46,16,2,47,17],[8,132,106,4,133,107],[8,75,47,13,76,48],[7,54,24,22,55,25],[22,45,15,13,46,16],[10,142,114,2,143,115],[19,74,46,4,75,47],[28,50,22,6,51,23],[33,46,16,4,47,17],[8,152,122,4,153,123],[22,73,45,3,74,46],[8,53,23,26,54,24],[12,45,15,28,46,16],[3,147,117,10,148,118],[3,73,45,23,74,46],[4,54,24,31,55,25],[11,45,15,31,46,16],[7,146,116,7,147,117],[21,73,45,7,74,46],[1,53,23,37,54,24],[19,45,15,26,46,16],[5,145,115,10,146,116],[19,75,47,10,76,48],[15,54,24,25,55,25],[23,45,15,25,46,16],[13,145,115,3,146,116],[2,74,46,29,75,47],[42,54,24,1,55,25],[23,45,15,28,46,16],[17,145,115],[10,74,46,23,75,47],[10,54,24,35,55,25],[19,45,15,35,46,16],[17,145,115,1,146,116],[14,74,46,21,75,47],[29,54,24,19,55,25],[11,45,15,46,46,16],[13,145,115,6,146,116],[14,74,46,23,75,47],[44,54,24,7,55,25],[59,46,16,1,47,17],[12,151,121,7,152,122],[12,75,47,26,76,48],[39,54,24,14,55,25],[22,45,15,41,46,16],[6,151,121,14,152,122],[6,75,47,34,76,48],[46,54,24,10,55,25],[2,45,15,64,46,16],[17,152,122,4,153,123],[29,74,46,14,75,47],[49,54,24,10,55,25],[24,45,15,46,46,16],[4,152,122,18,153,123],[13,74,46,32,75,47],[48,54,24,14,55,25],[42,45,15,32,46,16],[20,147,117,4,148,118],[40,75,47,7,76,48],[43,54,24,22,55,25],[10,45,15,67,46,16],[19,148,118,6,149,119],[18,75,47,31,76,48],[34,54,24,34,55,25],[20,45,15,61,46,16]],b.getRSBlocks=function(a,c){var d=b.getRsBlockTable(a,c);if(void 0==d)throw"bad rs block @ typeNumber:"+a+"/errorCorrectLevel:"+c;for(var e=d.length/3,f=[],g=0;e>g;g++)for(var h=d[3*g+0],i=d[3*g+1],j=d[3*g+2],k=0;h>k;k++)f.push({totalCount:i,dataCount:j});return f},b.getRsBlockTable=function(a,c){switch(c){case 1:return b.RS_BLOCK_TABLE[4*(a-1)+0];case 0:return b.RS_BLOCK_TABLE[4*(a-1)+1];case 3:return b.RS_BLOCK_TABLE[4*(a-1)+2];case 2:return b.RS_BLOCK_TABLE[4*(a-1)+3];default:return}};var c=function(a,b){var c=a.dataList.length;return 8*(b.totalCount-b.dataCount)},d=function(a,b){if(void 0==a.length)throw a.length+"/"+b;for(var c=0;c<a.length&&0==a[c];)c++;this.num=new Array(a.length-c+b);for(var d=0;d<a.length-c;d++)this.num[d]=a[c+d]};d.prototype={get:function(a){return this.num[a]},getLength:function(){return this.num.length},multiply:function(a){for(var b=new Array(this.getLength()+a.getLength()-1),c=0;c<this.getLength();c++)for(var f=0;f<a.getLength();f++)b[c+f]^=e.gexp(e.glog(this.get(c))+e.glog(a.get(f)));return new d(b,0)},mod:function(a){if(this.getLength()-a.getLength()<0)return this;for(var b=e.glog(this.get(0))-e.glog(a.get(0)),c=new Array(this.getLength()),f=0;f<this.getLength();f++)c[f]=this.get(f);for(var f=0;f<a.getLength();f++)c[f]^=e.gexp(e.glog(a.get(f))+b);return new d(c,0).mod(a)}};var e={glog:function(a){if(1>a)throw"glog("+a+")";return e.LOG_TABLE[a]},gexp:function(a){for(;0>a;)a+=255;for(;a>=256;)a-=255;return e.EXP_TABLE[a]},EXP_TABLE:new Array(256),LOG_TABLE:new Array(256),getErrorCorrectPolynomial:function(a){for(var b=new d([1],0),c=0;a>c;c++)b=b.multiply(new d([1,e.gexp(c)],0));return b}};!function(){for(var a=0;8>a;a++)e.EXP_TABLE[a]=1<<a;for(var a=8;256>a;a++)e.EXP_TABLE[a]=e.EXP_TABLE[a-4]^e.EXP_TABLE[a-5]^e.EXP_TABLE[a-6]^e.EXP_TABLE[a-8];for(var a=0;255>a;a++)e.LOG_TABLE[e.EXP_TABLE[a]]=a}();var h=function(){this.buffer=[],this.length=0};return h.prototype={get:function(a){var b=Math.floor(a/8);return 1==(this.buffer[b]>>>7-a%8&1)},put:function(a,b){for(var c=0;b>c;c++)this.putBit(1==(a>>>b-c-1&1))},getLengthInBits:function(){return this.length},putBit:function(a){var b=Math.floor(this.length/8);this.buffer.length<=b&&this.buffer.push(0),a&&(this.buffer[b]|=128>>>this.length%8),this.length++}},b}();
window.QRCode = function(el, options) {
if (typeof el === 'string') el = document.getElementById(el);
var text = typeof options === 'string' ? options : options.text;
var size = options.width || 128;
var qr = new QR(0, 1);
qr.addData(text);
qr.make();
var count = qr.getModuleCount();
var cellSize = Math.floor(size / count);
var canvas = document.createElement('canvas');
canvas.width = canvas.height = cellSize * count;
var ctx = canvas.getContext('2d');
ctx.fillStyle = options.colorLight || '#ffffff';
ctx.fillRect(0, 0, canvas.width, canvas.height);
ctx.fillStyle = options.colorDark || '#000000';
for (var r = 0; r < count; r++) {
for (var c = 0; c < count; c++) {
if (qr.isDark(r, c)) {
ctx.fillRect(c * cellSize, r * cellSize, cellSize, cellSize);
}
}
}
el.innerHTML = '';
el.appendChild(canvas);
};
window.QRCode.CorrectLevel = { L: 1, M: 0, Q: 3, H: 2 };
</script>
<style>
:root {
--bg: #0a0a0f;
--surface: #12121a;
--border: #1e1e2e;
--text: #e0e0e0;
--text-dim: #888;
--accent: #7c3aed;
--accent-dim: #5b21b6;
--success: #10b981;
--error: #ef4444;
--warning: #f59e0b;
}
[data-theme="light"] {
--bg: #f5f5f7;
--surface: #ffffff;
--border: #e0e0e0;
--text: #1a1a2e;
--text-dim: #666;
--accent: #7c3aed;
--accent-dim: #5b21b6;
}
* { box-sizing: border-box; margin: 0; padding: 0; }
body {
font-family: 'Courier New', monospace;
background: var(--bg);
color: var(--text);
min-height: 100vh;
display: flex;
flex-direction: column;
align-items: center;
padding: 2rem;
}
.container { max-width: 600px; width: 100%; }
h1 { color: var(--accent); margin-bottom: 0.5rem; font-size: 1.5rem; }
.subtitle { color: var(--text-dim); font-size: 0.8rem; margin-bottom: 2rem; }
.status-bar {
background: var(--surface);
border: 1px solid var(--border);
padding: 0.5rem 1rem;
border-radius: 4px;
margin-bottom: 1.5rem;
font-size: 0.75rem;
display: flex;
justify-content: space-between;
align-items: center;
}
.status-dot {
width: 8px; height: 8px;
border-radius: 50%;
background: var(--error);
margin-right: 0.5rem;
}
.status-dot.online { background: var(--success); }
.panel {
background: var(--surface);
border: 1px solid var(--border);
border-radius: 8px;
padding: 1.5rem;
margin-bottom: 1.5rem;
}
.panel h2 {
font-size: 0.9rem;
color: var(--text-dim);
margin-bottom: 1rem;
text-transform: uppercase;
letter-spacing: 0.1em;
}
input, textarea {
width: 100%;
background: var(--bg);
border: 1px solid var(--border);
color: var(--text);
padding: 0.75rem;
border-radius: 4px;
font-family: inherit;
margin-bottom: 1rem;
}
input:focus, textarea:focus { outline: none; border-color: var(--accent); }
textarea { min-height: 100px; resize: vertical; }
button {
background: var(--accent);
color: white;
border: none;
padding: 0.75rem 1.5rem;
border-radius: 4px;
cursor: pointer;
font-family: inherit;
font-weight: bold;
transition: background 0.2s;
}
button:hover { background: var(--accent-dim); }
button:disabled { background: var(--border); cursor: not-allowed; }
.btn-secondary {
background: transparent;
border: 1px solid var(--border);
color: var(--text);
}
.btn-secondary:hover { background: var(--border); color: var(--text); }
.btn-danger {
background: transparent;
border: 1px solid var(--error);
color: var(--error);
}
.btn-danger:hover { background: var(--error); color: white; }
.file-drop-zone {
border: 2px dashed var(--border);
border-radius: 8px;
padding: 2rem;
text-align: center;
cursor: pointer;
transition: all 0.3s ease;
margin-top: 1rem;
background: var(--surface);
}
.file-drop-zone:hover, .file-drop-zone.drag-over {
border-color: var(--accent);
background: rgba(138, 92, 246, 0.1);
}
.file-drop-zone.uploading { pointer-events: none; opacity: 0.7; }
.file-progress { margin-top: 1rem; display: none; }
.file-progress.active { display: block; }
.progress-bar {
height: 8px;
background: var(--border);
border-radius: 4px;
overflow: hidden;
}
.progress-bar-fill {
height: 100%;
background: var(--accent);
transition: width 0.3s ease;
width: 0%;
}
.progress-text {
font-size: 0.75rem;
color: var(--text-dim);
margin-top: 0.5rem;
}
.incoming-file {
background: var(--surface);
border: 1px solid var(--border);
border-radius: 8px;
padding: 1rem;
margin-bottom: 0.5rem;
display: flex;
justify-content: space-between;
align-items: center;
}
.messages { max-height: 300px; overflow-y: auto; margin-bottom: 1rem; }
.message {
background: var(--bg);
border: 1px solid var(--border);
border-radius: 4px;
padding: 1rem;
margin-bottom: 0.5rem;
font-size: 0.85rem;
word-break: break-all;
}
.alert {
padding: 0.75rem;
border-radius: 4px;
margin-bottom: 1rem;
font-size: 0.8rem;
}
.alert-error { background: rgba(239, 68, 68, 0.1); border: 1px solid var(--error); color: var(--error); }
.alert-success { background: rgba(16, 185, 129, 0.1); border: 1px solid var(--success); color: var(--success); }
.hidden { display: none; }
.word-grid {
display: grid;
grid-template-columns: repeat(2, 1fr);
gap: 0.75rem;
margin-bottom: 1rem;
}
.word-input-group { display: flex; align-items: center; gap: 0.5rem; }
.word-number { color: var(--accent); font-size: 0.75rem; font-weight: bold; width: 1.5rem; text-align: center; }
.word-input { flex: 1; margin-bottom: 0; padding: 0.6rem; font-size: 0.9rem; }
.word-input.valid { border-color: var(--success); }
.word-input.invalid { border-color: var(--error); }
.login-actions { display: flex; gap: 0.5rem; margin-bottom: 1rem; }
.login-actions button { flex: 1; }
.strength-meter { height: 4px; background: var(--border); border-radius: 2px; overflow: hidden; margin-bottom: 0.5rem; }
.strength-bar { height: 100%; width: 0%; background: var(--error); transition: width 0.3s, background 0.3s; }
.strength-text { font-size: 0.7rem; color: var(--text-dim); text-align: center; }
.identity-main { display: flex; gap: 1rem; margin-bottom: 1rem; }
.numeric-id-box {
flex: 1;
background: var(--bg);
border: 1px solid var(--accent);
border-radius: 6px;
padding: 1rem;
cursor: pointer;
text-align: center;
}
.numeric-id-box:hover { border-color: var(--success); }
.numeric-id-box .id-number { font-size: 1.5rem; font-weight: bold; color: var(--accent); letter-spacing: 0.1em; }
.numeric-id-box .id-separator { color: var(--success); }
.numeric-id-box .id-label { font-size: 0.65rem; color: var(--text-dim); margin-top: 0.5rem; }
.qr-box {
background: var(--bg);
border: 1px solid var(--border);
border-radius: 6px;
padding: 0.5rem;
text-align: center;
}
.qr-box #qrcode { display: inline-block; background: white; padding: 0.5rem; border-radius: 4px; }
.qr-box .qr-label { font-size: 0.6rem; color: var(--text-dim); margin-top: 0.4rem; }
.pubkey-toggle {
background: var(--bg);
border: 1px solid var(--border);
border-radius: 4px;
padding: 0.5rem 0.75rem;
font-size: 0.75rem;
color: var(--text-dim);
cursor: pointer;
margin-bottom: 0.5rem;
}
.pubkey-toggle:hover { border-color: var(--accent); color: var(--text); }
.pubkey-box {
background: var(--bg);
border: 1px solid var(--border);
border-radius: 4px;
padding: 0.75rem;
margin-bottom: 1rem;
}
.pubkey-box .hash { font-size: 0.6rem; color: var(--text-dim); word-break: break-all; font-family: monospace; }
.theme-toggle {
position: fixed;
top: 1rem; right: 1rem;
background: var(--surface);
border: 1px solid var(--border);
border-radius: 50%;
width: 40px; height: 40px;
display: flex;
align-items: center;
justify-content: center;
cursor: pointer;
font-size: 1.2rem;
z-index: 100;
}
.theme-toggle:hover { border-color: var(--accent); transform: scale(1.1); }
.flex-row { display: flex; gap: 0.5rem; }
.flex-row button { flex: 1; }
.modal {
position: fixed;
top: 0; left: 0;
width: 100%; height: 100%;
background: rgba(0, 0, 0, 0.8);
display: flex;
align-items: center;
justify-content: center;
z-index: 1000;
}
.modal.hidden { display: none; }
.modal-content {
background: var(--surface);
border: 1px solid var(--border);
border-radius: 8px;
width: 90%;
max-width: 500px;
max-height: 80vh;
display: flex;
flex-direction: column;
}
.modal-header {
display: flex;
justify-content: space-between;
align-items: center;
padding: 1rem 1.5rem;
border-bottom: 1px solid var(--border);
}
.modal-header h3 { margin: 0; font-size: 1rem; }
.modal-close {
background: transparent;
border: none;
color: var(--text-dim);
font-size: 1.5rem;
cursor: pointer;
padding: 0;
}
.modal-close:hover { color: var(--text); }
.contact-list { overflow-y: auto; padding: 1rem; }
.contact-item {
background: var(--bg);
border: 1px solid var(--border);
border-radius: 4px;
padding: 1rem;
margin-bottom: 0.5rem;
display: flex;
justify-content: space-between;
align-items: center;
}
.contact-name { color: var(--accent); font-weight: bold; font-size: 0.95rem; margin-bottom: 0.25rem; }
.contact-id { color: var(--text-dim); font-size: 0.8rem; }
.contact-actions { display: flex; gap: 0.5rem; }
.btn-delete {
background: transparent;
border: 1px solid var(--error);
color: var(--error);
padding: 0.4rem 0.8rem;
font-size: 0.75rem;
}
.btn-delete:hover { background: var(--error); color: white; }
.btn-use {
background: var(--accent);
color: white;
padding: 0.4rem 0.8rem;
font-size: 0.75rem;
}
.btn-icon {
background: transparent;
border: 1px solid var(--border);
color: var(--text-dim);
padding: 0.25rem 0.5rem;
font-size: 0.9rem;
}
.btn-icon:hover { border-color: var(--accent); color: var(--accent); }
@media (max-width: 600px) {
body { padding: 1rem; }
.flex-row { flex-direction: column; }
.identity-main { flex-direction: column; }
.numeric-id-box .id-number { font-size: 1.2rem; }
}
</style>
</head>
<body>
<button class="theme-toggle" onclick="toggleTheme()" title="Toggle theme">
<span id="themeIcon">๐</span>
</button>
<div class="container">
<h1>๐ฎ VaporDrop</h1>
<p class="subtitle">Ephemeral โข Zero-Knowledge โข X25519 + XChaCha20</p>
<div class="status-bar">
<span style="display: flex; align-items: center;">
<span class="status-dot" id="statusDot"></span>
<span id="statusText">Disconnected</span>
</span>
<span id="sessionInfo"></span>
</div>
<!-- Login Panel -->
<div class="panel" id="loginPanel">
<h2>๐ Brain Key</h2>
<p style="color: var(--text-dim); font-size: 0.75rem; margin-bottom: 1rem;">
Enter 6 words (minimum 4 letters each). No registration. No storage.
</p>
<div class="word-grid" id="wordGrid">
<div class="word-input-group">
<span class="word-number">1</span>
<input type="password" class="word-input" data-index="0" minlength="4" placeholder="word" autocomplete="off">
</div>
<div class="word-input-group">
<span class="word-number">2</span>
<input type="password" class="word-input" data-index="1" minlength="4" placeholder="word" autocomplete="off">
</div>
<div class="word-input-group">
<span class="word-number">3</span>
<input type="password" class="word-input" data-index="2" minlength="4" placeholder="word" autocomplete="off">
</div>
<div class="word-input-group">
<span class="word-number">4</span>
<input type="password" class="word-input" data-index="3" minlength="4" placeholder="word" autocomplete="off">
</div>
<div class="word-input-group">
<span class="word-number">5</span>
<input type="password" class="word-input" data-index="4" minlength="4" placeholder="word" autocomplete="off">
</div>
<div class="word-input-group">
<span class="word-number">6</span>
<input type="password" class="word-input" data-index="5" minlength="4" placeholder="word" autocomplete="off">
</div>
</div>
<div class="extra-words hidden" id="extraWords"></div>
<div class="login-actions">
<button class="btn-secondary" onclick="addWord()" id="addWordBtn">+ Add word</button>
<button onclick="login()" id="loginBtn" disabled>Login</button>
</div>
<div class="strength-meter" id="strengthMeter">
<div class="strength-bar" id="strengthBar"></div>
</div>
<p class="strength-text" id="strengthText">Enter 6 words to continue</p>
</div>
<!-- Dashboard Panel -->
<div class="panel hidden" id="dashboardPanel">
<h2>๐ฌ Your Identity</h2>
<div class="identity-main">
<div class="numeric-id-box" onclick="copyNumericId()" title="Click to copy">
<div class="id-number">
<span id="numericIdMain">--------</span><span class="id-separator">-</span><span id="numericIdSuffix">--</span>
</div>
<div class="id-label">๐ Click to copy</div>
</div>
<div class="qr-box">
<div id="qrcode"></div>
<div class="qr-label">Scan ID</div>
</div>
</div>
<div class="pubkey-toggle" onclick="togglePubKey()">
<span id="pubkeyToggleIcon">โถ</span> Show public key (X25519)
</div>
<div class="pubkey-box hidden" id="pubkeyBox">
<div style="display: flex; align-items: center; gap: 0.5rem;">
<span class="hash" id="myHashDisplay">-</span>
<button class="btn-icon" onclick="copyToClipboard('myHashDisplay')" title="Copy">๐</button>
</div>
</div>
<h2 style="margin-top: 1.5rem;">๐จ Send Message</h2>
<p style="color: var(--text-dim); font-size: 0.75rem; margin-bottom: 0.5rem;">
Enter: Numeric ID (12345678-90), saved contact name, or full public key
</p>
<div style="position: relative;">
<input type="text" id="recipientInput" placeholder="12345678-90 or contact name or full key">
<button class="btn-icon" onclick="promptSaveContact()" title="Save as contact" style="position: absolute; right: 8px; top: 50%; transform: translateY(-50%);">๐พ</button>
</div>
<textarea id="messageContent" placeholder="Your message (encrypted client-side with XChaCha20-Poly1305)"></textarea>
<button onclick="sendMessage()">Send Encrypted</button>
<div class="file-drop-zone" id="fileDropZone" onclick="document.getElementById('fileInput').click()">
<div style="font-size: 2rem;">๐</div>
<p style="color: var(--text-dim); font-size: 0.85rem;">Drag & drop a file or click to select</p>
<p style="color: var(--text-dim); font-size: 0.7rem;">Max 1 GB โข E2E encrypted</p>
<input type="file" id="fileInput" style="display: none;" onchange="handleFileSelect(event)">
</div>
<div class="file-progress" id="fileProgress">
<div class="progress-bar">
<div class="progress-bar-fill" id="progressBarFill"></div>
</div>
<div class="progress-text" id="progressText">Preparing...</div>
</div>
<div class="incoming-files" id="incomingFiles"></div>
<h2 style="margin-top: 1.5rem;">๐ฉ Inbox</h2>
<div id="alertArea"></div>
<div class="messages" id="messagesArea">
<p style="color: var(--text-dim); font-size: 0.8rem;">No messages yet</p>
</div>
<div class="flex-row">
<button onclick="fetchMessages()">Check Messages</button>
<button class="btn-secondary" onclick="toggleContactBook()">๐ Contacts</button>
<button class="btn-secondary" onclick="logout()">Logout</button>
<button class="btn-danger" onclick="destroyAllData()">๐ฅ Destroy</button>
</div>
<div style="margin-top: 1rem; padding: 0.75rem; background: rgba(239, 68, 68, 0.1); border: 1px solid var(--error); border-radius: 4px;">
<p style="color: var(--error); font-size: 0.75rem; margin: 0;">
<strong>โ ๏ธ Panic:</strong> "Destroy" deletes all local data. You'll need to share your new ID with contacts.
</p>
</div>
<div id="contactBookModal" class="modal hidden">
<div class="modal-content">
<div class="modal-header">
<h3>๐ Contact Book</h3>
<button class="modal-close" onclick="toggleContactBook()">โ</button>
</div>
<div id="contactList" class="contact-list">
<p style="color: var(--text-dim); text-align: center; padding: 2rem;">No contacts saved yet</p>
</div>
</div>
</div>
</div>
<p style="color: var(--text-dim); font-size: 0.65rem; text-align: center; margin-top: 2rem;">
Messages auto-expire after 7 days โข All data stored in RAM only<br>
Crypto: X25519 + XChaCha20-Poly1305 + BLAKE3 (all non-NIST)
</p>
</div>
<script>
// =============================================================================
// VAPORDROP - X25519 + XChaCha20-Poly1305 + BLAKE3 (ALL NON-NIST)
// =============================================================================
const MIN_WORDS = 6;
const MIN_WORD_LENGTH = 4;
const MAX_WORDS = 12;
let sessionKeys = null;
let numericIdFull = null;
let wordCount = 6;
let sessionToken = null;
// =============================================================================
// UTILITIES
// =============================================================================
function hexToBytes(hex) {
const bytes = new Uint8Array(hex.length / 2);
for (let i = 0; i < hex.length; i += 2) {
bytes[i / 2] = parseInt(hex.substr(i, 2), 16);
}
return bytes;
}
function bytesToHex(bytes) {
return Array.from(bytes).map(b => b.toString(16).padStart(2, '0')).join('');
}
function randomBytes(n) {
const bytes = new Uint8Array(n);
crypto.getRandomValues(bytes);
return bytes;
}
function getSessionToken() {
if (!sessionToken) {
sessionToken = bytesToHex(randomBytes(16));
}
return sessionToken;
}
// =============================================================================
// BLAKE3 IMPLEMENTATION (NON-NIST)
// =============================================================================
const BLAKE3_IV = new Uint32Array([
0x6A09E667, 0xBB67AE85, 0x3C6EF372, 0xA54FF53A,
0x510E527F, 0x9B05688C, 0x1F83D9AB, 0x5BE0CD19
]);
const BLAKE3_PERM = [2, 6, 3, 10, 7, 0, 4, 13, 1, 11, 12, 5, 9, 14, 15, 8];
function rotr32(x, n) { return ((x >>> n) | (x << (32 - n))) >>> 0; }
function blake3G(s, a, b, c, d, mx, my) {
s[a] = (s[a] + s[b] + mx) >>> 0; s[d] = rotr32(s[d] ^ s[a], 16);
s[c] = (s[c] + s[d]) >>> 0; s[b] = rotr32(s[b] ^ s[c], 12);
s[a] = (s[a] + s[b] + my) >>> 0; s[d] = rotr32(s[d] ^ s[a], 8);
s[c] = (s[c] + s[d]) >>> 0; s[b] = rotr32(s[b] ^ s[c], 7);
}
function blake3Round(s, m) {
blake3G(s, 0, 4, 8, 12, m[0], m[1]);
blake3G(s, 1, 5, 9, 13, m[2], m[3]);
blake3G(s, 2, 6, 10, 14, m[4], m[5]);
blake3G(s, 3, 7, 11, 15, m[6], m[7]);
blake3G(s, 0, 5, 10, 15, m[8], m[9]);
blake3G(s, 1, 6, 11, 12, m[10], m[11]);
blake3G(s, 2, 7, 8, 13, m[12], m[13]);
blake3G(s, 3, 4, 9, 14, m[14], m[15]);
}
function blake3Compress(cv, block, blockLen, counter, flags) {
const s = new Uint32Array(16);
s.set(cv);
s[8] = BLAKE3_IV[0]; s[9] = BLAKE3_IV[1]; s[10] = BLAKE3_IV[2]; s[11] = BLAKE3_IV[3];
s[12] = counter & 0xFFFFFFFF; s[13] = 0; s[14] = blockLen; s[15] = flags;
const m = new Uint32Array(16);
const v = new DataView(block.buffer, block.byteOffset, block.byteLength);
for (let i = 0; i < 16; i++) m[i] = i * 4 < block.length ? v.getUint32(i * 4, true) : 0;
for (let r = 0; r < 7; r++) {
blake3Round(s, m);
const pm = new Uint32Array(16);
for (let i = 0; i < 16; i++) pm[i] = m[BLAKE3_PERM[i]];
m.set(pm);
}
for (let i = 0; i < 8; i++) { s[i] ^= s[i + 8]; s[i + 8] ^= cv[i]; }
return s;
}
function blake3(input, outLen = 32) {
const data = typeof input === 'string' ? new TextEncoder().encode(input) : input;
let cv = new Uint32Array(BLAKE3_IV);
const block = new Uint8Array(64);
let pos = 0;
const CHUNK_START = 1, CHUNK_END = 2, ROOT = 8;
let flags = CHUNK_START;
while (pos < data.length) {
const remaining = data.length - pos;
const len = Math.min(64, remaining);
block.fill(0);
block.set(data.subarray(pos, pos + len));
if (pos + len >= data.length) flags |= CHUNK_END | ROOT;
const s = blake3Compress(cv, block, len, 0, flags);
cv = s.subarray(0, 8);
pos += 64;
flags = 0;
}
if (data.length === 0) {
block.fill(0);
const s = blake3Compress(cv, block, 0, 0, CHUNK_START | CHUNK_END | ROOT);
cv = s.subarray(0, 8);
}
const out = new Uint8Array(outLen);
const ov = new DataView(out.buffer);
for (let i = 0; i < Math.min(8, Math.ceil(outLen / 4)); i++) ov.setUint32(i * 4, cv[i], true);
return out;
}
// =============================================================================
// X25519 IMPLEMENTATION (DJB CURVE - NON-NIST)
// =============================================================================
const X25519_P = 2n ** 255n - 19n;
const X25519_A24 = 121665n;
function bytesToBigInt(b) {
let r = 0n;
for (let i = b.length - 1; i >= 0; i--) r = (r << 8n) | BigInt(b[i]);
return r;
}
function bigIntToBytes(n, len = 32) {
const b = new Uint8Array(len);
for (let i = 0; i < len; i++) { b[i] = Number(n & 0xFFn); n >>= 8n; }
return b;
}
function modPow(base, exp, mod) {
let r = 1n;
base = base % mod;
while (exp > 0n) {
if (exp & 1n) r = (r * base) % mod;
exp >>= 1n;
base = (base * base) % mod;
}
return r;
}
function modInv(a, p) { return modPow(a, p - 2n, p); }
function x25519ScalarMult(k, u) {
k = new Uint8Array(k);
k[0] &= 248; k[31] &= 127; k[31] |= 64;
const kn = bytesToBigInt(k);
let un = bytesToBigInt(u) & ((2n ** 255n) - 1n);
let x1 = un, x2 = 1n, z2 = 0n, x3 = un, z3 = 1n, swap = 0n;
for (let t = 254n; t >= 0n; t--) {
const kt = (kn >> t) & 1n;
swap ^= kt;
if (swap) { [x2, x3] = [x3, x2]; [z2, z3] = [z3, z2]; }
swap = kt;
const A = (x2 + z2) % X25519_P;
const AA = (A * A) % X25519_P;
const B = (x2 - z2 + X25519_P) % X25519_P;
const BB = (B * B) % X25519_P;
const E = (AA - BB + X25519_P) % X25519_P;
const C = (x3 + z3) % X25519_P;
const D = (x3 - z3 + X25519_P) % X25519_P;
const DA = (D * A) % X25519_P;
const CB = (C * B) % X25519_P;
x3 = modPow((DA + CB) % X25519_P, 2n, X25519_P);
z3 = (x1 * modPow((DA - CB + X25519_P) % X25519_P, 2n, X25519_P)) % X25519_P;
x2 = (AA * BB) % X25519_P;
z2 = (E * ((AA + X25519_A24 * E) % X25519_P)) % X25519_P;
}
if (swap) { [x2, x3] = [x3, x2]; [z2, z3] = [z3, z2]; }
return bigIntToBytes((x2 * modInv(z2, X25519_P)) % X25519_P);
}
function x25519KeyPair(seed) {
const priv = seed.slice(0, 32);
const base = new Uint8Array(32); base[0] = 9;
return { privateKey: priv, publicKey: x25519ScalarMult(priv, base) };
}
function x25519SharedSecret(priv, pub) {
return x25519ScalarMult(priv, pub);
}
// =============================================================================
// XCHACHA20-POLY1305 IMPLEMENTATION (DJB CIPHER - NON-NIST)
// =============================================================================
function rotl32(v, n) { return ((v << n) | (v >>> (32 - n))) >>> 0; }
function quarterRound(x, a, b, c, d) {
x[a] = (x[a] + x[b]) >>> 0; x[d] = rotl32(x[d] ^ x[a], 16);
x[c] = (x[c] + x[d]) >>> 0; x[b] = rotl32(x[b] ^ x[c], 12);
x[a] = (x[a] + x[b]) >>> 0; x[d] = rotl32(x[d] ^ x[a], 8);
x[c] = (x[c] + x[d]) >>> 0; x[b] = rotl32(x[b] ^ x[c], 7);
}
function chacha20Block(key, nonce, counter) {
const s = new Uint32Array(16);
s[0] = 0x61707865; s[1] = 0x3320646e; s[2] = 0x79622d32; s[3] = 0x6b206574;
const kv = new DataView(key.buffer, key.byteOffset);
for (let i = 0; i < 8; i++) s[4 + i] = kv.getUint32(i * 4, true);
s[12] = counter;
const nv = new DataView(nonce.buffer, nonce.byteOffset);
s[13] = nv.getUint32(0, true); s[14] = nv.getUint32(4, true); s[15] = nv.getUint32(8, true);
const w = new Uint32Array(s);
for (let i = 0; i < 10; i++) {
quarterRound(w, 0, 4, 8, 12); quarterRound(w, 1, 5, 9, 13);
quarterRound(w, 2, 6, 10, 14); quarterRound(w, 3, 7, 11, 15);
quarterRound(w, 0, 5, 10, 15); quarterRound(w, 1, 6, 11, 12);
quarterRound(w, 2, 7, 8, 13); quarterRound(w, 3, 4, 9, 14);
}
for (let i = 0; i < 16; i++) w[i] = (w[i] + s[i]) >>> 0;
return new Uint8Array(w.buffer);
}
function hchacha20(key, nonce16) {
const s = new Uint32Array(16);
s[0] = 0x61707865; s[1] = 0x3320646e; s[2] = 0x79622d32; s[3] = 0x6b206574;
const kv = new DataView(key.buffer, key.byteOffset);
for (let i = 0; i < 8; i++) s[4 + i] = kv.getUint32(i * 4, true);
const nv = new DataView(nonce16.buffer, nonce16.byteOffset);
for (let i = 0; i < 4; i++) s[12 + i] = nv.getUint32(i * 4, true);
const w = new Uint32Array(s);
for (let i = 0; i < 10; i++) {
quarterRound(w, 0, 4, 8, 12); quarterRound(w, 1, 5, 9, 13);
quarterRound(w, 2, 6, 10, 14); quarterRound(w, 3, 7, 11, 15);
quarterRound(w, 0, 5, 10, 15); quarterRound(w, 1, 6, 11, 12);
quarterRound(w, 2, 7, 8, 13); quarterRound(w, 3, 4, 9, 14);
}
const r = new Uint8Array(32);
const rv = new DataView(r.buffer);
for (let i = 0; i < 4; i++) rv.setUint32(i * 4, w[i], true);
for (let i = 0; i < 4; i++) rv.setUint32(16 + i * 4, w[12 + i], true);
return r;
}
function chacha20Encrypt(key, nonce, data) {
const out = new Uint8Array(data.length);
let ctr = 1;
for (let i = 0; i < data.length; i += 64) {
const blk = chacha20Block(key, nonce, ctr++);
const len = Math.min(64, data.length - i);
for (let j = 0; j < len; j++) out[i + j] = data[i + j] ^ blk[j];
}
return out;
}
function poly1305(key, msg) {
const r = new Uint8Array(16), s = new Uint8Array(16);
for (let i = 0; i < 16; i++) { r[i] = key[i]; s[i] = key[16 + i]; }
r[3] &= 15; r[7] &= 15; r[11] &= 15; r[15] &= 15;
r[4] &= 252; r[8] &= 252; r[12] &= 252;
let rB = 0n, sB = 0n;
for (let i = 0; i < 16; i++) { rB |= BigInt(r[i]) << BigInt(i * 8); sB |= BigInt(s[i]) << BigInt(i * 8); }
const p = (1n << 130n) - 5n;
let acc = 0n;
for (let i = 0; i < msg.length; i += 16) {
const len = Math.min(16, msg.length - i);
let blk = 0n;
for (let j = 0; j < len; j++) blk |= BigInt(msg[i + j]) << BigInt(j * 8);
blk |= 1n << BigInt(len * 8);
acc = ((acc + blk) * rB) % p;
}
acc = (acc + sB) % (1n << 128n);
const tag = new Uint8Array(16);
for (let i = 0; i < 16; i++) tag[i] = Number((acc >> BigInt(i * 8)) & 0xFFn);
return tag;
}
function padTo16(d) {
const pl = (16 - (d.length % 16)) % 16;
if (pl === 0) return d;
const p = new Uint8Array(d.length + pl);
p.set(d);
return p;
}
function leU64(v) {
const r = new Uint8Array(8);
new DataView(r.buffer).setBigUint64(0, BigInt(v), true);
return r;
}
function xchacha20poly1305Encrypt(key, nonce24, pt) {
const subkey = hchacha20(key, nonce24.slice(0, 16));
const n12 = new Uint8Array(12); n12.set(nonce24.slice(16, 24), 4);
const ct = chacha20Encrypt(subkey, n12, pt);
const polyKey = chacha20Block(subkey, n12, 0).slice(0, 32);
const padded = padTo16(ct);
const auth = new Uint8Array(padded.length + 16);
auth.set(padded); auth.set(leU64(0), padded.length); auth.set(leU64(ct.length), padded.length + 8);
const tag = poly1305(polyKey, auth);
const out = new Uint8Array(ct.length + 16);
out.set(ct); out.set(tag, ct.length);
return out;
}
function xchacha20poly1305Decrypt(key, nonce24, ct) {
if (ct.length < 16) throw new Error('Ciphertext too short');
const ciphertext = ct.slice(0, -16), tag = ct.slice(-16);
const subkey = hchacha20(key, nonce24.slice(0, 16));
const n12 = new Uint8Array(12); n12.set(nonce24.slice(16, 24), 4);
const polyKey = chacha20Block(subkey, n12, 0).slice(0, 32);
const padded = padTo16(ciphertext);
const auth = new Uint8Array(padded.length + 16);
auth.set(padded); auth.set(leU64(0), padded.length); auth.set(leU64(ciphertext.length), padded.length + 8);
const expected = poly1305(polyKey, auth);
let diff = 0;
for (let i = 0; i < 16; i++) diff |= tag[i] ^ expected[i];
if (diff !== 0) throw new Error('Authentication failed');
return chacha20Encrypt(subkey, n12, ciphertext);
}
// =============================================================================
// KEY DERIVATION
// =============================================================================
async function deriveKeys(brainKey) {
const normalized = brainKey.trim().toLowerCase();
// BLAKE3 key stretching (100k rounds)
let seed = blake3('vapordrop-x25519-v2-' + normalized);
for (let i = 0; i < 100000; i++) seed = blake3(seed);
const keyPair = x25519KeyPair(seed);
const numericId = generateNumericId(keyPair.publicKey);
return {
privateKey: keyPair.privateKey,
publicKey: keyPair.publicKey,
identityHash: bytesToHex(keyPair.publicKey),
numericId
};
}
function generateNumericId(pubKey) {
const hash = blake3(pubKey);
const mainNum = ((hash[0] << 24) | (hash[1] << 16) | (hash[2] << 8) | hash[3]) >>> 0;
const suffixNum = ((hash[4] << 8) | hash[5]) % 100;
return {
main: (mainNum % 100000000).toString().padStart(8, '0'),
suffix: suffixNum.toString().padStart(2, '0'),
get full() { return this.main + '-' + this.suffix; }
};
}
// =============================================================================
// ENCRYPTION / DECRYPTION
// =============================================================================
function generateNonce() { return bytesToHex(randomBytes(32)); }
async function encryptMessage(plaintext, recipientPubKeyHex) {
const recipientPubKey = hexToBytes(recipientPubKeyHex);
const shared = x25519SharedSecret(sessionKeys.privateKey, recipientPubKey);
const encKey = blake3(new Uint8Array([...shared, ...new TextEncoder().encode('vapordrop-msg-v2')]));
const nonce = randomBytes(24);
const ct = xchacha20poly1305Encrypt(encKey, nonce, new TextEncoder().encode(plaintext));
// Format: [sender_pubkey(32)] [nonce(24)] [ciphertext]
const combined = new Uint8Array(32 + 24 + ct.length);
combined.set(sessionKeys.publicKey, 0);
combined.set(nonce, 32);
combined.set(ct, 56);
return btoa(String.fromCharCode(...combined));
}
async function decryptMessage(cipherBlob) {
try {
const combined = Uint8Array.from(atob(cipherBlob), c => c.charCodeAt(0));
if (combined.length < 72) throw new Error('Too short');
const senderPubKey = combined.slice(0, 32);
const nonce = combined.slice(32, 56);
const ct = combined.slice(56);
const shared = x25519SharedSecret(sessionKeys.privateKey, senderPubKey);
const encKey = blake3(new Uint8Array([...shared, ...new TextEncoder().encode('vapordrop-msg-v2')]));
const pt = xchacha20poly1305Decrypt(encKey, nonce, ct);
return new TextDecoder().decode(pt);
} catch (e) {
return '[Decryption failed]';
}
}
// =============================================================================
// SERVER COMMUNICATION
// =============================================================================
async function registerIdentity() {
try {
await fetch('/api/register', {
method: 'POST',
headers: { 'Content-Type': 'application/json', 'X-Session-Token': getSessionToken() },
body: JSON.stringify({
numeric_id: numericIdFull,
public_key: sessionKeys.identityHash,
nonce: generateNonce()
})
});
} catch (e) { console.error('Register failed:', e); }
}
async function resolveRecipient(input) {
input = input.trim().toLowerCase();
// Full public key (64 hex)?
if (/^[a-f0-9]{64}$/.test(input)) return [input];
// Numeric ID?
if (/^\d{8}(-\d{2})?$/.test(input)) {
try {
const resp = await fetch('/api/resolve/' + encodeURIComponent(input), {
headers: { 'X-Session-Token': getSessionToken() }
});
if (resp.ok) {
const data = await resp.json();
if (data.found && data.public_keys?.length > 0) return data.public_keys;
}
} catch (e) {}
return null;
}
// Contact name?
const contacts = getContacts();
if (contacts[input]) return resolveRecipient(contacts[input]);
return null;
}
async function sendMessage() {
if (!sessionKeys) return;
const recipient = document.getElementById('recipientInput').value.trim();
const content = document.getElementById('messageContent').value.trim();
if (!recipient) { showAlert('Enter recipient'); return; }
if (!content) { showAlert('Enter message'); return; }
try {
const keys = await resolveRecipient(recipient);
if (!keys || keys.length === 0) {
showAlert('Recipient not found');
return;
}
let sent = 0;
for (const key of keys) {
const encrypted = await encryptMessage(content, key);
const resp = await fetch('/api/send', {
method: 'POST',
headers: { 'Content-Type': 'application/json', 'X-Session-Token': getSessionToken() },
body: JSON.stringify({
to_hash: key,
cipher_blob: encrypted,
nonce: generateNonce()
})
});
if (resp.ok) sent++;
}
if (sent > 0) {
showAlert(keys.length > 1 ? `Sent to ${sent} recipients` : 'Message sent', 'success');
document.getElementById('messageContent').value = '';
} else {
showAlert('Send failed');
}
} catch (e) { showAlert('Error: ' + e.message); }
}
async function fetchMessages() {
if (!sessionKeys) return;
try {
const resp = await fetch('/api/fetch', {
method: 'POST',
headers: { 'Content-Type': 'application/json', 'X-Session-Token': getSessionToken() },
body: JSON.stringify({
my_hash: sessionKeys.identityHash,
nonce: generateNonce()
})
});
if (!resp.ok) {
if (resp.status === 429) showAlert('Rate limited');
return;
}
const data = await resp.json();
const messages = data.messages || [];
if (messages.length === 0) {
document.getElementById('messagesArea').innerHTML = '<p style="color: var(--text-dim);">No new messages</p>';
return;
}
let html = '';
for (const msg of messages) {
const decrypted = await decryptMessage(msg.cipher_blob);
html += `<div class="message">${escapeHtml(decrypted)}</div>`;
}
document.getElementById('messagesArea').innerHTML = html;
showAlert(`${messages.length} message(s) received`, 'success');
} catch (e) { showAlert('Error: ' + e.message); }
}
// =============================================================================
// FILE TRANSFER (up to 1GB)
// =============================================================================
const FILE_CHUNK_SIZE = 1024 * 1024; // 1 MB
function setupFileDragDrop() {
const zone = document.getElementById('fileDropZone');
if (!zone) return;
['dragenter', 'dragover', 'dragleave', 'drop'].forEach(e => {
zone.addEventListener(e, ev => { ev.preventDefault(); ev.stopPropagation(); });
});
['dragenter', 'dragover'].forEach(e => { zone.addEventListener(e, () => zone.classList.add('drag-over')); });
['dragleave', 'drop'].forEach(e => { zone.addEventListener(e, () => zone.classList.remove('drag-over')); });
zone.addEventListener('drop', e => { if (e.dataTransfer.files.length > 0) handleFile(e.dataTransfer.files[0]); });
}
function handleFileSelect(event) {
if (event.target.files.length > 0) handleFile(event.target.files[0]);
}
async function handleFile(file) {
if (!sessionKeys) { alert('Login first'); return; }
const recipient = document.getElementById('recipientInput').value.trim();
if (!recipient) { alert('Enter recipient first'); return; }
if (file.size > 1073741824) { alert('Max 1 GB'); return; }
const keys = await resolveRecipient(recipient);
if (!keys || keys.length === 0) { alert('Recipient not found'); return; }
if (keys.length > 1) { alert('Multiple keys found - use full public key'); return; }
await uploadFile(file, keys[0]);
}
async function uploadFile(file, recipientPubKey) {
const zone = document.getElementById('fileDropZone');
const progress = document.getElementById('fileProgress');
const bar = document.getElementById('progressBarFill');
const text = document.getElementById('progressText');
zone.classList.add('uploading');
progress.classList.add('active');
text.textContent = 'Encrypting...';
try {
const recipientKey = hexToBytes(recipientPubKey);
const shared = x25519SharedSecret(sessionKeys.privateKey, recipientKey);
const fileKey = blake3(new Uint8Array([...shared, ...new TextEncoder().encode('vapordrop-file-v2')]));
// Encrypt filename
const fnNonce = randomBytes(24);
const encFn = xchacha20poly1305Encrypt(fileKey, fnNonce, new TextEncoder().encode(file.name));
const encFilenameHex = bytesToHex(fnNonce) + bytesToHex(encFn);
const chunkCount = Math.ceil(file.size / FILE_CHUNK_SIZE);
text.textContent = 'Initializing...';
const initResp = await fetch('/api/file/init', {
method: 'POST',
headers: { 'Content-Type': 'application/json', 'X-Session-Token': getSessionToken() },
body: JSON.stringify({
from_pubkey: sessionKeys.identityHash,
to_pubkey: recipientPubKey,
filename: encFilenameHex,
filesize: file.size,
chunk_count: chunkCount
})
});
if (!initResp.ok) throw new Error('Init failed');
const { file_id } = await initResp.json();
for (let i = 0; i < chunkCount; i++) {
const start = i * FILE_CHUNK_SIZE;
const end = Math.min(start + FILE_CHUNK_SIZE, file.size);
const chunk = new Uint8Array(await file.slice(start, end).arrayBuffer());
const chunkNonce = new Uint8Array(24);
chunkNonce.set(randomBytes(20), 0);
new DataView(chunkNonce.buffer).setUint32(20, i, true);
const encChunk = xchacha20poly1305Encrypt(fileKey, chunkNonce, chunk);
const chunkData = new Uint8Array(24 + encChunk.length);
chunkData.set(chunkNonce, 0);
chunkData.set(encChunk, 24);
const uploadResp = await fetch(`/api/file/chunk/${file_id}/${i}`, {
method: 'POST',
headers: { 'X-Session-Token': getSessionToken() },
body: chunkData
});
if (!uploadResp.ok) throw new Error(`Chunk ${i} failed`);
const pct = Math.round(((i + 1) / chunkCount) * 100);
bar.style.width = pct + '%';
text.textContent = `Uploading: ${pct}%`;
}
text.textContent = 'โ File sent!';
setTimeout(() => {
progress.classList.remove('active');
zone.classList.remove('uploading');
bar.style.width = '0%';
}, 3000);
} catch (e) {
text.textContent = 'โ ' + e.message;
setTimeout(() => { progress.classList.remove('active'); zone.classList.remove('uploading'); }, 3000);
}
}
async function checkPendingFiles() {
if (!sessionKeys) return;
try {
const resp = await fetch(`/api/file/pending/${sessionKeys.identityHash}`, {
headers: { 'X-Session-Token': getSessionToken() }
});
if (!resp.ok) return;
const { files } = await resp.json();
displayPendingFiles(files);
} catch (e) {}
}
function displayPendingFiles(files) {
const container = document.getElementById('incomingFiles');
if (!files || files.length === 0) { container.innerHTML = ''; return; }
container.innerHTML = '<h3 style="margin: 1rem 0 0.5rem; font-size: 0.9rem;">๐ฅ Incoming Files</h3>';
for (const f of files) {
const size = formatSize(f.filesize);
container.innerHTML += `
<div class="incoming-file">
<div>
<div style="font-weight: bold;">๐ Encrypted file</div>
<div style="font-size: 0.75rem; color: var(--text-dim);">${size}</div>
</div>
<button onclick="downloadFile('${f.file_id}','${f.from_pubkey}','${f.filename}',${f.chunk_count})">Download</button>
</div>
`;
}
}
function formatSize(b) {
if (b < 1024) return b + ' B';
if (b < 1048576) return (b / 1024).toFixed(1) + ' KB';
if (b < 1073741824) return (b / 1048576).toFixed(1) + ' MB';
return (b / 1073741824).toFixed(2) + ' GB';
}
async function downloadFile(fileId, senderPubKey, encFilenameHex, chunkCount) {
const progress = document.getElementById('fileProgress');
const bar = document.getElementById('progressBarFill');
const text = document.getElementById('progressText');
progress.classList.add('active');
text.textContent = 'Downloading...';
try {
const senderKey = hexToBytes(senderPubKey);
const shared = x25519SharedSecret(sessionKeys.privateKey, senderKey);
const fileKey = blake3(new Uint8Array([...shared, ...new TextEncoder().encode('vapordrop-file-v2')]));
// Decrypt filename
const fnNonce = hexToBytes(encFilenameHex.slice(0, 48));
const encFn = hexToBytes(encFilenameHex.slice(48));
const filename = new TextDecoder().decode(xchacha20poly1305Decrypt(fileKey, fnNonce, encFn));
text.textContent = `Downloading: ${filename}`;
const chunks = [];
for (let i = 0; i < chunkCount; i++) {
const resp = await fetch(`/api/file/download/${fileId}/${i}`, {
headers: { 'X-Session-Token': getSessionToken() }
});
if (!resp.ok) throw new Error(`Chunk ${i} failed`);
const data = new Uint8Array(await resp.arrayBuffer());
const nonce = data.slice(0, 24);
const enc = data.slice(24);
chunks.push(xchacha20poly1305Decrypt(fileKey, nonce, enc));
bar.style.width = Math.round(((i + 1) / chunkCount) * 100) + '%';
}
const total = chunks.reduce((s, c) => s + c.length, 0);
const combined = new Uint8Array(total);
let off = 0;
for (const c of chunks) { combined.set(c, off); off += c.length; }
const blob = new Blob([combined]);
const url = URL.createObjectURL(blob);
const a = document.createElement('a');
a.href = url; a.download = filename;
a.click();
URL.revokeObjectURL(url);
await fetch(`/api/file/complete/${fileId}`, { method: 'POST', headers: { 'X-Session-Token': getSessionToken() } });
text.textContent = 'โ Download complete!';
setTimeout(() => { progress.classList.remove('active'); checkPendingFiles(); }, 2000);
} catch (e) {
text.textContent = 'โ ' + e.message;
setTimeout(() => { progress.classList.remove('active'); }, 3000);
}
}
// =============================================================================
// UI FUNCTIONS (unchanged from original)
// =============================================================================
function getWords() {
const inputs = document.querySelectorAll('.word-input');
return Array.from(inputs).map(i => i.value.trim().toLowerCase()).filter(w => w);
}
function validateWord(input) {
const w = input.value.trim();
const valid = w.length >= MIN_WORD_LENGTH && /^[a-zA-Zร รจรฉรฌรฒรนรรรรรร]+$/.test(w);
input.classList.remove('valid', 'invalid');
if (w.length > 0) input.classList.add(valid ? 'valid' : 'invalid');
updateStrength();
return valid;
}
function updateStrength() {
const words = getWords().filter(w => w.length >= MIN_WORD_LENGTH);
const pct = Math.min(100, (words.length / MIN_WORDS) * 100);
document.getElementById('strengthBar').style.width = pct + '%';
if (words.length < MIN_WORDS) {
document.getElementById('strengthBar').style.background = 'var(--error)';
document.getElementById('strengthText').textContent = `${words.length}/${MIN_WORDS} valid words`;
document.getElementById('loginBtn').disabled = true;
} else {
document.getElementById('strengthBar').style.background = 'var(--success)';
document.getElementById('strengthText').textContent = `โ ${words.length} words (~${Math.floor(words.length * 12.9)} bits)`;
document.getElementById('loginBtn').disabled = false;
}
}
function addWord() {
if (wordCount >= MAX_WORDS) return;
wordCount++;
const group = document.createElement('div');
group.className = 'word-input-group';
group.innerHTML = `<span class="word-number">${wordCount}</span><input type="password" class="word-input" data-index="${wordCount - 1}" minlength="4" placeholder="word" autocomplete="off">`;
document.getElementById('extraWords').classList.remove('hidden');
document.getElementById('extraWords').appendChild(group);
const input = group.querySelector('input');
input.addEventListener('input', () => validateWord(input));
input.addEventListener('keydown', e => { if (e.key === 'Enter' && !document.getElementById('loginBtn').disabled) login(); });
input.focus();
if (wordCount >= MAX_WORDS) document.getElementById('addWordBtn').disabled = true;
}
async function login() {
const words = getWords().filter(w => w.length >= MIN_WORD_LENGTH);
if (words.length < MIN_WORDS) { showAlert('Need ' + MIN_WORDS + ' words'); return; }
try {
sessionKeys = await deriveKeys(words.join('-'));
numericIdFull = sessionKeys.numericId.full;
document.querySelectorAll('.word-input').forEach(i => { i.value = ''; i.classList.remove('valid', 'invalid'); });
document.getElementById('loginPanel').classList.add('hidden');
document.getElementById('dashboardPanel').classList.remove('hidden');
document.getElementById('numericIdMain').textContent = sessionKeys.numericId.main;
document.getElementById('numericIdSuffix').textContent = sessionKeys.numericId.suffix;
document.getElementById('myHashDisplay').textContent = sessionKeys.identityHash;
document.getElementById('sessionInfo').textContent = numericIdFull;
updateStatus(true, 'Connected');
generateQRCode();
await registerIdentity();
fetchMessages();
checkPendingFiles();
} catch (e) { showAlert('Error: ' + e.message); }
}
function logout() {
sessionKeys = null;
numericIdFull = null;
document.getElementById('loginPanel').classList.remove('hidden');
document.getElementById('dashboardPanel').classList.add('hidden');
document.getElementById('messagesArea').innerHTML = '<p style="color: var(--text-dim);">No messages yet</p>';
document.getElementById('sessionInfo').textContent = '';
updateStatus(false, 'Disconnected');
updateStrength();
}
function destroyAllData() {
if (!confirm('โ ๏ธ DESTROY ALL DATA?\n\nThis cannot be undone!')) return;
for (let i = localStorage.length - 1; i >= 0; i--) {
const key = localStorage.key(i);
if (key?.startsWith('vapordrop-')) localStorage.removeItem(key);
}
sessionKeys = null;
numericIdFull = null;
sessionToken = null;
document.querySelectorAll('input, textarea').forEach(e => e.value = '');
document.getElementById('loginPanel').classList.remove('hidden');
document.getElementById('dashboardPanel').classList.add('hidden');
updateStatus(false, 'Disconnected');
showAlert('๐ฅ All data destroyed', 'success');
}
function showAlert(msg, type = 'error') {
document.getElementById('alertArea').innerHTML = `<div class="alert alert-${type}">${escapeHtml(msg)}</div>`;
setTimeout(() => document.getElementById('alertArea').innerHTML = '', 5000);
}
function updateStatus(online, text) {
document.getElementById('statusDot').className = 'status-dot' + (online ? ' online' : '');
document.getElementById('statusText').textContent = text;
}
function escapeHtml(t) { const d = document.createElement('div'); d.textContent = t; return d.innerHTML; }
function copyToClipboard(id) {
navigator.clipboard.writeText(document.getElementById(id).textContent)
.then(() => showAlert('Copied!', 'success')).catch(() => {});
}
function copyNumericId() {
navigator.clipboard.writeText(numericIdFull)
.then(() => showAlert('ID copied!', 'success')).catch(() => {});
}
function toggleTheme() {
const html = document.documentElement;
const newTheme = html.getAttribute('data-theme') === 'light' ? 'dark' : 'light';
html.setAttribute('data-theme', newTheme);
localStorage.setItem('vapordrop-theme', newTheme);
document.getElementById('themeIcon').textContent = newTheme === 'light' ? 'โ๏ธ' : '๐';
}
function initTheme() {
const saved = localStorage.getItem('vapordrop-theme');
const theme = saved || (window.matchMedia('(prefers-color-scheme: dark)').matches ? 'dark' : 'light');
document.documentElement.setAttribute('data-theme', theme);
document.getElementById('themeIcon').textContent = theme === 'light' ? 'โ๏ธ' : '๐';
}
function generateQRCode() {
if (!sessionKeys) return;
const container = document.getElementById('qrcode');
container.innerHTML = '';
try {
new QRCode(container, { text: sessionKeys.numericId.full, width: 100, height: 100, colorDark: '#000', colorLight: '#fff', correctLevel: QRCode.CorrectLevel.M });
} catch (e) { container.innerHTML = '<span style="font-size:0.6rem;color:var(--error);">QR error</span>'; }
}
function togglePubKey() {
const box = document.getElementById('pubkeyBox');
const icon = document.getElementById('pubkeyToggleIcon');
box.classList.toggle('hidden');
icon.textContent = box.classList.contains('hidden') ? 'โถ' : 'โผ';
}
function getContacts() {
try { return JSON.parse(localStorage.getItem('vapordrop-contacts') || '{}'); } catch { return {}; }
}
function saveContact(name, id) {
const contacts = getContacts();
contacts[name.toLowerCase()] = id;
localStorage.setItem('vapordrop-contacts', JSON.stringify(contacts));
renderContactList();
}
function deleteContact(name) {
const contacts = getContacts();
delete contacts[name];
localStorage.setItem('vapordrop-contacts', JSON.stringify(contacts));
renderContactList();
showAlert('Contact deleted', 'success');
}
function useContact(name) {
const contacts = getContacts();
if (contacts[name]) {
document.getElementById('recipientInput').value = name;
toggleContactBook();
}
}
function toggleContactBook() {
const modal = document.getElementById('contactBookModal');
if (modal.classList.contains('hidden')) { renderContactList(); modal.classList.remove('hidden'); }
else modal.classList.add('hidden');
}
function renderContactList() {
const contacts = getContacts();
const keys = Object.keys(contacts);
const list = document.getElementById('contactList');
if (keys.length === 0) {
list.innerHTML = '<p style="color: var(--text-dim); text-align: center; padding: 2rem;">No contacts saved</p>';
return;
}
list.innerHTML = keys.map(name => {
const id = contacts[name];
const display = id.length > 20 ? id.slice(0, 11) + '...' : id;
return `<div class="contact-item">
<div><div class="contact-name">${escapeHtml(name)}</div><div class="contact-id">${escapeHtml(display)}</div></div>
<div class="contact-actions">
<button class="btn-use" onclick="useContact('${escapeHtml(name)}')">Use</button>
<button class="btn-delete" onclick="deleteContact('${escapeHtml(name)}')">Delete</button>
</div>
</div>`;
}).join('');
}
function promptSaveContact() {
const recipient = document.getElementById('recipientInput').value.trim();
if (!recipient) { showAlert('Enter ID first'); return; }
const name = prompt('Contact name:');
if (name?.trim()) { saveContact(name.trim(), recipient); showAlert('Contact saved', 'success'); }
}
// =============================================================================
// INIT
// =============================================================================
document.addEventListener('DOMContentLoaded', () => {
initTheme();
updateStatus(false, 'Disconnected');
document.querySelectorAll('.word-input').forEach(input => {
input.addEventListener('input', () => validateWord(input));
input.addEventListener('keydown', e => { if (e.key === 'Enter' && !document.getElementById('loginBtn').disabled) login(); });
});
updateStrength();
setupFileDragDrop();
setInterval(() => { if (sessionKeys) checkPendingFiles(); }, 30000);
});
</script>
</body>
</html>
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