09355e9914
Old filter hid all source=web messages — meant multiple browsers couldn't see each other's sends. Now each browser only filters out its OWN peerID, so iphone↔mbp↔desktop all see each other's clipboard. Co-Authored-By: Claude Opus 4.7 <noreply@anthropic.com>
234 lines
8.3 KiB
HTML
234 lines
8.3 KiB
HTML
<!doctype html>
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<html lang="en">
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<head>
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<meta charset="utf-8" />
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<meta name="viewport" content="width=device-width,initial-scale=1,viewport-fit=cover" />
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<meta name="theme-color" content="#0a0a0a" />
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<title>tether</title>
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<style>
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:root { color-scheme: dark; }
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* { box-sizing: border-box; }
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html, body { margin: 0; height: 100%; }
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body {
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font: 15px -apple-system, "SF Pro Text", system-ui, sans-serif;
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background: #0a0a0a; color: #e5e5e5;
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display: flex; flex-direction: column;
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padding: 18px 16px env(safe-area-inset-bottom);
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gap: 14px;
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}
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header { display: flex; align-items: baseline; gap: 8px; }
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h1 { margin: 0; font-size: 22px; font-weight: 600; letter-spacing: -0.5px; }
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.tag { font-size: 11px; color: #888; letter-spacing: 0.5px; text-transform: uppercase; }
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.pill {
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font-size: 10px; padding: 2px 8px; border-radius: 999px;
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background: #1f1f1f; color: #888; letter-spacing: 0.4px;
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}
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.pill.live { background: #052e16; color: #4ade80; }
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.pill.connecting { background: #1f2937; color: #fbbf24; }
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.row { display: flex; flex-direction: column; gap: 6px; }
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label { font-size: 11px; color: #888; letter-spacing: 0.4px; text-transform: uppercase; }
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textarea {
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width: 100%; min-height: 130px; resize: vertical;
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font: 15px -apple-system, ui-monospace, "SF Mono", monospace;
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background: #161616; color: #f5f5f5;
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border: 1px solid #232323; border-radius: 10px;
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padding: 12px; outline: none;
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}
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textarea:focus { border-color: #3a3a3a; }
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.actions { display: flex; gap: 8px; }
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button {
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flex: 1; padding: 12px 16px; font: 600 14px -apple-system, system-ui, sans-serif;
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background: #1a1a1a; color: #f5f5f5;
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border: 1px solid #2a2a2a; border-radius: 10px;
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cursor: pointer; transition: background 0.15s;
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}
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button.primary { background: #4f46e5; border-color: #6366f1; }
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button.primary:active { background: #4338ca; }
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button:active { background: #232323; }
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.status {
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font-size: 13px; color: #888;
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padding: 8px 12px; background: #131313;
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border: 1px solid #1f1f1f; border-radius: 8px;
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min-height: 38px; display: flex; align-items: center;
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}
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.status.ok { color: #4ade80; }
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.status.err { color: #f87171; }
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.feed { display: flex; flex-direction: column; gap: 6px; }
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.feed h2 { font-size: 11px; color: #888; letter-spacing: 0.5px; text-transform: uppercase; margin: 0; }
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.msg {
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background: #131313; border: 1px solid #1f1f1f; border-radius: 8px;
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padding: 10px 12px; font: 13px ui-monospace, "SF Mono", monospace;
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color: #d4d4d4; white-space: pre-wrap; word-break: break-word;
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max-height: 200px; overflow: auto;
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}
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.meta { font-size: 11px; color: #666; margin-top: 4px; }
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.meta .rtc-badge { color: #4ade80; }
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footer {
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margin-top: auto; padding-top: 8px;
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font-size: 11px; color: #555; text-align: center;
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}
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footer a { color: #888; text-decoration: none; }
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</style>
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</head>
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<body>
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<header>
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<h1>tether</h1>
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<span class="tag">phone ↔ laptop</span>
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<span class="pill" id="rtcPill">sse</span>
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</header>
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<div class="row">
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<label for="out">send to laptop</label>
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<textarea id="out" placeholder="paste or type something…"></textarea>
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<div class="actions">
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<button id="pasteBtn">paste clipboard</button>
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<button class="primary" id="sendBtn">send →</button>
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</div>
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</div>
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<div class="status" id="status">idle</div>
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<div class="feed">
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<h2>received from laptop</h2>
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<div id="incoming"></div>
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</div>
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<footer>
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<a href="https://gitea.pecord.io/pecord/tether">tether on gitea</a> · v0.3
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</footer>
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<script>
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const $ = (id) => document.getElementById(id);
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const peerID = "tether-browser-" + Math.random().toString(36).slice(2, 8);
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let rtcChannel = null; // open RTCDataChannel, when we have one
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const status = (msg, cls) => {
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const s = $("status");
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s.textContent = msg;
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s.className = "status" + (cls ? " " + cls : "");
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};
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const setPill = (mode) => {
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const p = $("rtcPill");
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p.textContent = mode;
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p.className = "pill " + (mode === "rtc" ? "live" : mode === "negotiating" ? "connecting" : "");
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};
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function addIncoming(text, source, ts, viaRTC) {
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const el = document.createElement("div");
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el.className = "msg";
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el.textContent = text;
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const meta = document.createElement("div");
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meta.className = "meta";
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const badge = viaRTC ? '<span class="rtc-badge">via rtc</span> · ' : '';
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meta.innerHTML = badge + (source || "client") + " @ " + new Date(ts || Date.now()).toLocaleTimeString();
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el.appendChild(meta);
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const feed = $("incoming");
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feed.insertBefore(el, feed.firstChild);
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}
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$("pasteBtn").addEventListener("click", async () => {
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try {
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$("out").value = await navigator.clipboard.readText();
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status("pasted from clipboard", "ok");
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} catch (e) {
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status("clipboard read denied — paste manually", "err");
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}
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});
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$("sendBtn").addEventListener("click", async () => {
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const text = $("out").value;
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if (!text) { status("empty", "err"); return; }
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if (rtcChannel && rtcChannel.readyState === "open") {
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rtcChannel.send(text);
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status("sent via rtc ✓", "ok");
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} else {
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status("sending via http…");
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try {
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const r = await fetch("/api/send", {
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method: "POST",
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headers: { "Content-Type": "application/json" },
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body: JSON.stringify({ type: "clipboard", text, source: "web", from: peerID }),
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});
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status(r.ok ? "delivered ✓" : "server returned " + r.status, r.ok ? "ok" : "err");
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} catch (e) { status("network error", "err"); }
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}
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});
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// ── WebRTC peer ────────────────────────────────────────────────────────
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// Browser acts as ANSWERER. Listens for offers via SSE, replies via /api/send.
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async function postSignal(payload) {
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await fetch("/api/send", {
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method: "POST",
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headers: { "Content-Type": "application/json" },
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body: JSON.stringify({
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type: "signal",
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from: peerID,
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source: "web",
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signal: JSON.stringify(payload),
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}),
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});
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}
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let pc = null;
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async function handleOffer(sdp) {
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if (pc) try { pc.close(); } catch (_) {}
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pc = new RTCPeerConnection({
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iceServers: [{ urls: "stun:stun.l.google.com:19302" }],
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});
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setPill("negotiating");
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pc.onicecandidate = (ev) => {
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if (ev.candidate) postSignal({ kind: "ice", candidate: ev.candidate.toJSON() });
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};
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pc.onconnectionstatechange = () => {
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if (pc.connectionState === "connected") setPill("rtc");
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else if (pc.connectionState === "failed" || pc.connectionState === "disconnected") setPill("sse");
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};
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pc.ondatachannel = (ev) => {
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const ch = ev.channel;
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ch.onopen = () => { rtcChannel = ch; setPill("rtc"); };
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ch.onclose = () => { rtcChannel = null; setPill("sse"); };
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ch.onmessage = (m) => addIncoming(m.data, "laptop", Date.now(), true);
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};
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await pc.setRemoteDescription({ type: "offer", sdp });
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const answer = await pc.createAnswer();
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await pc.setLocalDescription(answer);
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await postSignal({ kind: "answer", sdp: answer });
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}
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async function handleIceCandidate(candidate) {
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if (pc) {
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try { await pc.addIceCandidate(candidate); } catch (e) {}
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}
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}
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// ── SSE main feed ──────────────────────────────────────────────────────
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function connectFeed() {
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const es = new EventSource("/api/stream");
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es.addEventListener("clipboard", (ev) => {
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try {
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const m = JSON.parse(ev.data);
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if (m.from !== peerID) { // hide our own sends, show everyone else
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addIncoming(m.text, m.source, m.ts, false);
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}
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} catch (e) {}
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});
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es.addEventListener("signal", (ev) => {
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try {
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const m = JSON.parse(ev.data);
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if (m.from === peerID) return; // ignore our own
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let payload = m.signal;
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if (typeof payload === "string") payload = JSON.parse(payload);
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if (payload.kind === "offer" && payload.sdp) {
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handleOffer(payload.sdp.sdp);
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} else if (payload.kind === "ice" && payload.candidate) {
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handleIceCandidate(payload.candidate);
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}
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} catch (e) {}
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});
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es.onerror = () => setTimeout(connectFeed, 2000);
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}
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connectFeed();
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</script>
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</body>
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</html>
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