recall-server 0.4.7

Recall's sync server: SQLite persistence, LLM-assisted merge, and the HTTP API
Documentation 
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<!doctype html>
<html lang="en">
<head>
<meta charset="utf-8">
<meta name="viewport" content="width=device-width, initial-scale=1">
<meta name="referrer" content="no-referrer">
<title>Recall admin</title>
<style>
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  dl.facts dd { margin: 0; overflow-wrap: anywhere; }
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    font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
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</style>
</head>
<body>
<main>
  <header>
    <h1>Recall admin</h1>
    <div class="who" id="who" hidden>
      <span id="who-text"></span>
      <button class="secondary small" id="sign-out" type="button">Sign out</button>
    </div>
  </header>

  <section class="card" id="signin" hidden>
    <div id="origin-warning" class="warn" hidden></div>

    <div id="passkey-off" hidden>
      <h2>Passkey sign-in is off</h2>
      <p class="muted" id="passkey-off-reason"></p>
    </div>

    <div id="passkey-signin" hidden>
      <h2>Sign in</h2>
      <p class="muted">Use the passkey saved on this phone or computer.</p>
      <div class="row"><button id="signin-button" type="button">Sign in with a passkey</button></div>
      <p class="muted">Never registered a passkey here? Then someone else did. Rotate RECALL_TOKEN first, then run recall-server reset-passkeys on the server.</p>
    </div>

    <div id="passkey-bootstrap" hidden>
      <h2>Set up a passkey</h2>
      <p class="muted">No passkey is registered yet. Enter the server's RECALL_TOKEN and the one-time bootstrap code the server printed where it runs (its log, or recall-server reset-passkeys) to register one on this device. After that neither is needed here, and the token cannot register another passkey.</p>
      <label for="bootstrap-token">RECALL_TOKEN</label>
      <input type="password" id="bootstrap-token" autocomplete="off">
      <label for="bootstrap-code">Bootstrap code</label>
      <input type="text" class="code" id="bootstrap-code" placeholder="BCDF-GHJK-LMNP-QRST" autocomplete="off" autocapitalize="characters" spellcheck="false" maxlength="24">
      <label for="bootstrap-name">Name for this passkey</label>
      <input type="text" id="bootstrap-name" value="Phone" maxlength="64" autocomplete="off">
      <div class="row"><button id="bootstrap-button" type="button">Register a passkey</button></div>
    </div>

    <p class="error" id="signin-error" hidden></p>

    <details id="token-details">
      <summary>Use the server token instead</summary>
      <label for="token">RECALL_TOKEN</label>
      <input type="password" id="token" autocomplete="off">
      <div class="row"><button class="secondary" id="token-button" type="button">Use token</button></div>
    </details>
  </section>

  <div id="app" hidden>
    <nav class="tabs" role="tablist">
      <button type="button" role="tab" data-tab="devices" aria-selected="true">Devices</button>
      <button type="button" role="tab" data-tab="projects" aria-selected="false">Projects</button>
      <button type="button" role="tab" data-tab="evaluations" aria-selected="false">Reports</button>
      <button type="button" role="tab" data-tab="passkeys" aria-selected="false" id="passkeys-tab">Passkeys</button>
    </nav>

    <div id="tab-devices" data-panel="devices">
      <section class="card">
        <h2>Approve a device</h2>
        <p class="muted">Enter the code the new machine shows. You will see its name and key fingerprint before anything is approved.</p>
        <label for="code">Code</label>
        <input type="text" class="code" id="code" placeholder="WDJB-MJHT" autocomplete="off" autocapitalize="characters" spellcheck="false" maxlength="12">
        <div class="row"><button id="lookup" type="button">Look up</button></div>
        <div id="pending" hidden>
          <dl class="facts">
            <dt>Name</dt><dd id="pending-name"></dd>
            <dt>Agent</dt><dd id="pending-agent"></dd>
            <dt>Fingerprint</dt><dd class="mono" id="pending-fingerprint"></dd>
            <dt>Expires</dt><dd id="pending-expires"></dd>
          </dl>
          <p class="warn">Approve only if this name and fingerprint match what the machine shows.</p>
          <label for="pending-scope">Scope</label>
          <select id="pending-scope">
            <option value="sync">sync: syncs memory</option>
            <option value="admin">admin: can also approve and revoke devices</option>
            <option value="worker">worker: recall-worker, which only merges</option>
          </select>
          <div class="row">
            <button id="approve" type="button">Approve</button>
            <button class="danger" id="deny" type="button">Deny</button>
          </div>
        </div>
        <p class="error" id="approve-error" hidden></p>
        <p class="ok" id="approve-ok" hidden></p>
      </section>

      <section class="card">
        <h2>Devices</h2>
        <label class="check"><input type="checkbox" id="show-revoked"> Show revoked devices</label>
        <ul class="items" id="devices"></ul>
        <p class="error" id="devices-error" hidden></p>
      </section>

      <section class="card">
        <h2>Authkeys</h2>
        <p class="muted">An authkey lets cloud sessions enrol themselves with the sync scope. Put it in the cloud environment's variables as RECALL_AUTHKEY.</p>
        <label for="key-tag">Tag</label>
        <input type="text" id="key-tag" value="cloud" maxlength="32" autocomplete="off">
        <label for="key-days">Expires in (days, 1 to 365)</label>
        <input type="number" id="key-days" value="90" min="1" max="365" inputmode="numeric">
        <label for="key-max">Most devices at once (empty for no limit)</label>
        <input type="number" id="key-max" min="1" inputmode="numeric">
        <label class="check"><input type="checkbox" id="key-ephemeral" checked> Ephemeral: remove its devices once idle</label>
        <div class="row"><button id="key-create" type="button">Create authkey</button></div>
        <div id="key-shown" hidden>
          <p class="warn">This authkey is shown once. Copy it now: it cannot be shown again. Anyone holding it can enrol devices until it expires or is revoked.</p>
          <p class="secret" id="key-secret"></p>
          <div class="row"><button class="secondary" id="key-copy" type="button">Copy</button><button class="secondary" id="key-done" type="button">Done</button></div>
        </div>
        <p class="error" id="keys-error" hidden></p>
        <ul class="items" id="keys"></ul>
      </section>
    </div>

    <div id="tab-projects" data-panel="projects" hidden>
      <section class="card">
        <p class="muted" id="summary"></p>
        <div class="scroll">
          <table>
            <thead>
              <tr><th>Project</th><th>Active files</th><th>Deleted</th><th>Sources</th><th>Last updated</th></tr>
            </thead>
            <tbody id="tbody"></tbody>
          </table>
        </div>
        <p class="error" id="projects-error" hidden></p>
      </section>
    </div>

    <div id="tab-evaluations" data-panel="evaluations" hidden>
      <section class="card">
        <h2>Ask for a report</h2>
        <p class="muted">The worker looks over memory for secrets, duplicates, dead links in MEMORY.md, notes in the wrong scope and stale notes. Nothing in memory changes.</p>
        <label class="check"><input type="checkbox" id="eval-contradictions"> Also look for contradictions: one claude call per project, which spends your Claude usage</label>
        <div class="row"><button id="eval-run" type="button">Ask for a report</button></div>
        <p class="error" id="eval-error" hidden></p>
        <p class="ok" id="eval-ok" hidden></p>
      </section>
      <section class="card">
        <h2>Reports</h2>
        <p class="muted">This page shows what was found and where. The lines themselves, the reasons and the suggested edits are shown only by the recall command on your machine.</p>
        <ul class="items" id="evaluations"></ul>
        <p class="error" id="evaluations-error" hidden></p>
      </section>
    </div>

    <div id="tab-passkeys" data-panel="passkeys" hidden>
      <section class="card">
        <h2>Passkeys</h2>
        <p class="muted">Any of these can sign in here. The last one cannot be removed.</p>
        <ul class="items" id="passkeys"></ul>
        <label for="passkey-name">Name for a new passkey</label>
        <input type="text" id="passkey-name" value="" placeholder="Laptop" maxlength="64" autocomplete="off">
        <div class="row"><button id="passkey-add" type="button">Add a passkey on this device</button></div>
        <p class="muted">Adding or removing a passkey, and signing out other sessions, asks for your passkey again unless you signed in in the last five minutes.</p>
        <p class="error" id="passkeys-error" hidden></p>
        <p class="ok" id="passkeys-ok" hidden></p>
      </section>
      <section class="card">
        <h2>Sessions</h2>
        <p class="muted">Signed in on a device you no longer have, or not sure? This ends every session but this one.</p>
        <div class="row"><button class="secondary" id="sign-out-others" type="button">Sign out other sessions</button></div>
        <p class="error" id="sessions-error" hidden></p>
        <p class="ok" id="sessions-ok" hidden></p>
      </section>
    </div>
  </div>
</main>
<script>
(function () {
  "use strict";

  var TOKEN_KEY = "recall_admin_token";
  // How the page authenticates: the passkey session's CSRF token (the
  // cookie itself is HttpOnly and never seen here), or the bearer token.
  var auth = { csrf: null, token: null };
  var status = null;
  var devicesCache = [];

  function $(id) { return document.getElementById(id); }
  function show(el, on) { el.hidden = !on; }
  function clear(el) { while (el.firstChild) el.removeChild(el.firstChild); }
  function say(el, text) { el.textContent = text || ""; show(el, !!text); }
  function el(tag, cls, text) {
    var e = document.createElement(tag);
    if (cls) e.className = cls;
    if (text !== undefined && text !== null) e.textContent = text;
    return e;
  }
  function when(ts) {
    if (!ts) return "never";
    var d = new Date(ts);
    return isNaN(d.getTime()) ? ts : d.toLocaleString();
  }

  // ---- The API, with whichever credential the page holds.
  function api(method, path, body) {
    var headers = { "Content-Type": "application/json" };
    if (auth.token) headers["Authorization"] = "Bearer " + auth.token;
    else if (auth.csrf && method !== "GET") headers["X-Recall-CSRF"] = auth.csrf;
    var init = { method: method, headers: headers, credentials: "same-origin", cache: "no-store" };
    if (body !== undefined) init.body = JSON.stringify(body);
    return fetch(path, init).then(function (resp) {
      return resp.text().then(function (text) {
        var data = null;
        try { data = text ? JSON.parse(text) : null; } catch (e) { data = null; }
        if (resp.status === 401 && (auth.csrf || auth.token) && path.indexOf("/admin/login") !== 0 && path.indexOf("/admin/bootstrap") !== 0) {
          signedOut(auth.token ? "The token was not accepted." : "Your session has ended. Sign in again.");
        }
        return { ok: resp.ok, status: resp.status, data: data };
      });
    });
  }
  function failure(r) {
    return (r.data && r.data.error) ? r.data.error : "request failed (" + r.status + ")";
  }

  // ---- WebAuthn's JSON form: binary values travel as base64url.
  function b64urlToBuf(s) {
    s = s.replace(/-/g, "+").replace(/_/g, "/");
    while (s.length % 4) s += "=";
    var bin = atob(s);
    var out = new Uint8Array(bin.length);
    for (var i = 0; i < bin.length; i++) out[i] = bin.charCodeAt(i);
    return out.buffer;
  }
  function bufToB64url(buf) {
    var bytes = new Uint8Array(buf);
    var bin = "";
    for (var i = 0; i < bytes.length; i++) bin += String.fromCharCode(bytes[i]);
    return btoa(bin).replace(/\+/g, "-").replace(/\//g, "_").replace(/=+$/, "");
  }
  function dropNulls(v) {
    if (Array.isArray(v)) return v.map(dropNulls);
    if (v && typeof v === "object") {
      var out = {};
      Object.keys(v).forEach(function (k) { if (v[k] !== null) out[k] = dropNulls(v[k]); });
      return out;
    }
    return v;
  }
  function creationOptions(options) {
    var pk = dropNulls(options.publicKey);
    pk.challenge = b64urlToBuf(pk.challenge);
    pk.user.id = b64urlToBuf(pk.user.id);
    (pk.excludeCredentials || []).forEach(function (c) { c.id = b64urlToBuf(c.id); });
    return { publicKey: pk };
  }
  function requestOptions(options) {
    var pk = dropNulls(options.publicKey);
    pk.challenge = b64urlToBuf(pk.challenge);
    (pk.allowCredentials || []).forEach(function (c) { c.id = b64urlToBuf(c.id); });
    return { publicKey: pk };
  }
  // What the browser says about the credential beyond the signed answer:
  // credProps says whether the authenticator kept it, which signing in
  // here, with no user name, needs.
  function extensionResults(cred) {
    try { return cred.getClientExtensionResults ? (cred.getClientExtensionResults() || {}) : {}; }
    catch (e) { return {}; }
  }
  function registrationJSON(cred) {
    var ext = extensionResults(cred);
    if (ext.credProps && ext.credProps.rk === false) {
      throw new Error("This authenticator did not keep the passkey on itself, and signing in here needs one that does. Use a phone, or a password manager that saves passkeys.");
    }
    return {
      id: cred.id,
      rawId: bufToB64url(cred.rawId),
      type: cred.type,
      response: {
        attestationObject: bufToB64url(cred.response.attestationObject),
        clientDataJSON: bufToB64url(cred.response.clientDataJSON)
      },
      extensions: ext
    };
  }
  function assertionJSON(cred) {
    var r = cred.response;
    return {
      id: cred.id,
      rawId: bufToB64url(cred.rawId),
      type: cred.type,
      response: {
        authenticatorData: bufToB64url(r.authenticatorData),
        clientDataJSON: bufToB64url(r.clientDataJSON),
        signature: bufToB64url(r.signature),
        userHandle: r.userHandle ? bufToB64url(r.userHandle) : null
      },
      extensions: extensionResults(cred)
    };
  }
  function webauthnError(e) {
    if (e && e.name === "NotAllowedError") return "The passkey prompt was cancelled or timed out.";
    if (e && e.name === "InvalidStateError") return "This device already has a passkey for this server.";
    if (e && e.name === "SecurityError") return "This browser refused: the page address does not match RECALL_PUBLIC_URL.";
    return "The passkey did not work here: " + (e && e.message ? e.message : e);
  }
  function webauthnAvailable() {
    return !!(window.PublicKeyCredential && navigator.credentials);
  }

  // ---- Signing in and out.
  function signedOut(message) {
    auth.csrf = null;
    auth.token = null;
    try { sessionStorage.removeItem(TOKEN_KEY); } catch (e) {}
    show($("app"), false);
    show($("who"), false);
    renderSignIn();
    if (message) say($("signin-error"), message);
  }

  function signedIn(how) {
    show($("signin"), false);
    say($("signin-error"), "");
    $("who-text").textContent = how;
    show($("who"), true);
    show($("passkeys-tab"), !!auth.csrf);
    show($("app"), true);
    selectTab("devices");
  }

  function renderSignIn() {
    show($("signin"), true);
    var pk = (status && status.passkeys) || { enabled: false, reason: "The server could not be reached." };
    var wrongOrigin = pk.enabled && pk.origin && pk.origin !== window.location.origin;
    if (wrongOrigin) {
      say($("origin-warning"), "This page is open at " + window.location.origin + ", but passkeys are set up for " + pk.origin + ". Open " + pk.origin + "/admin to use a passkey.");
    } else {
      say($("origin-warning"), "");
    }
    var usable = pk.enabled && !wrongOrigin && webauthnAvailable();
    show($("passkey-off"), !pk.enabled);
    $("passkey-off-reason").textContent = pk.reason || "";
    show($("passkey-signin"), usable && status.bootstrapped);
    show($("passkey-bootstrap"), usable && !status.bootstrapped);
    if (pk.enabled && !webauthnAvailable()) {
      say($("signin-error"), "This browser does not support passkeys.");
    }
    $("token-details").open = !usable;
  }

  function loadStatus() {
    return api("GET", "/admin/session").then(function (r) {
      status = r.ok ? r.data : null;
      return status;
    }).catch(function () { status = null; return null; });
  }

  // The passkey ceremony: a new session, replacing any this browser had.
  function passkeySignIn() {
    return api("POST", "/admin/login/start").then(function (r) {
      if (!r.ok) throw new Error(failure(r));
      return navigator.credentials.get(requestOptions(r.data.options)).then(function (cred) {
        return api("POST", "/admin/login/finish", { ceremony_id: r.data.ceremony_id, credential: assertionJSON(cred) });
      }, function (e) { throw new Error(webauthnError(e)); });
    }).then(function (r) {
      if (!r.ok) throw new Error(failure(r));
      auth.csrf = r.data.csrf_token;
    });
  }

  function signIn() {
    say($("signin-error"), "");
    $("signin-button").disabled = true;
    passkeySignIn().then(function () {
      signedIn("Signed in with a passkey");
    }).catch(function (e) {
      say($("signin-error"), e.message);
    }).then(function () { $("signin-button").disabled = false; });
  }

  // Changing the passkeys, or signing out the other sessions, needs a
  // sign-in in the last five minutes, so a copied cookie cannot. When the
  // server says this session's is older, ask for the passkey, then try
  // once more.
  var RECENT = "forbidden: this needs a sign-in in the last five minutes";
  function recently(call) {
    return call().then(function (r) {
      if (r.status !== 403 || !r.data || !r.data.error || r.data.error.indexOf(RECENT) !== 0) return r;
      return passkeySignIn().then(call);
    });
  }

  function bootstrap() {
    var token = $("bootstrap-token").value.trim();
    var code = $("bootstrap-code").value.trim();
    if (!token) { say($("signin-error"), "Enter RECALL_TOKEN first."); return; }
    if (!code) { say($("signin-error"), "Enter the bootstrap code the server printed."); return; }
    say($("signin-error"), "");
    $("bootstrap-button").disabled = true;
    var bearer = { "Content-Type": "application/json", "Authorization": "Bearer " + token };
    function post(path, body) {
      return fetch(path, { method: "POST", headers: bearer, body: JSON.stringify(body || {}), cache: "no-store" })
        .then(function (resp) {
          return resp.json().catch(function () { return null; }).then(function (data) {
            return { ok: resp.ok, status: resp.status, data: data };
          });
        });
    }
    post("/admin/bootstrap/register", { bootstrap_code: code }).then(function (r) {
      if (r.status === 401) throw new Error("That is not the server's RECALL_TOKEN.");
      if (!r.ok) throw new Error(failure(r));
      return navigator.credentials.create(creationOptions(r.data.options)).then(function (cred) {
        return post("/admin/bootstrap/register/finish", {
          ceremony_id: r.data.ceremony_id,
          name: $("bootstrap-name").value.trim(),
          credential: registrationJSON(cred)
        });
      }, function (e) { throw new Error(webauthnError(e)); });
    }).then(function (r) {
      if (!r.ok) throw new Error(failure(r));
      $("bootstrap-token").value = "";
      $("bootstrap-code").value = "";
      return loadStatus().then(function () {
        renderSignIn();
        // Signing in straight away also proves the new passkey works.
        signIn();
      });
    }).catch(function (e) {
      say($("signin-error"), e.message);
    }).then(function () { $("bootstrap-button").disabled = false; });
  }

  function useToken(token, quiet) {
    auth.token = token;
    auth.csrf = null;
    return api("GET", "/admin/stats").then(function (r) {
      if (!r.ok) {
        auth.token = null;
        if (!quiet) say($("signin-error"), r.status === 401 ? "That token was not accepted." : failure(r));
        return;
      }
      // Kept for this tab only, and only once proven valid.
      try { sessionStorage.setItem(TOKEN_KEY, token); } catch (e) {}
      $("token").value = "";
      signedIn("Using RECALL_TOKEN");
    });
  }

  function signOut() {
    if (auth.token) { signedOut(""); return; }
    api("POST", "/admin/logout").then(function () { signedOut(""); });
  }

  // ---- Tabs.
  function selectTab(name) {
    Array.prototype.forEach.call(document.querySelectorAll("nav.tabs button"), function (b) {
      b.setAttribute("aria-selected", b.getAttribute("data-tab") === name ? "true" : "false");
    });
    Array.prototype.forEach.call(document.querySelectorAll("[data-panel]"), function (p) {
      show(p, p.getAttribute("data-panel") === name);
    });
    if (name === "devices") { loadDevices(); loadKeys(); }
    if (name === "projects") loadProjects();
    if (name === "evaluations") loadEvaluations();
    if (name === "passkeys") loadPasskeys();
  }

  // ---- Devices.
  function loadDevices() {
    return api("GET", "/v1/devices").then(function (r) {
      if (!r.ok) { say($("devices-error"), failure(r)); return; }
      say($("devices-error"), "");
      devicesCache = r.data.devices || [];
      renderDevices();
    });
  }

  function renderDevices() {
    var list = $("devices");
    clear(list);
    var all = $("show-revoked").checked;
    var shown = devicesCache.filter(function (d) { return all || !d.revoked_at; });
    if (!shown.length) {
      list.appendChild(el("li", "muted", "No devices yet."));
      return;
    }
    shown.forEach(function (d) {
      var li = el("li");
      var main = el("div", "item-main");
      var name = el("div", "item-name", d.name);
      name.appendChild(el("span", "badge", d.scope));
      if (d.ephemeral) name.appendChild(el("span", "badge", "ephemeral"));
      if (d.revoked_at) name.appendChild(el("span", "badge gone", "revoked"));
      main.appendChild(name);
      main.appendChild(el("div", "item-meta", "Last seen " + when(d.last_seen) + (d.agent ? " · " + d.agent : "")));
      main.appendChild(el("div", "item-meta mono", d.fingerprint));
      li.appendChild(main);
      if (!d.revoked_at) {
        var b = el("button", "danger small", "Revoke");
        b.type = "button";
        b.addEventListener("click", function () {
          if (!window.confirm("Revoke " + d.name + "? It will stop syncing at once.")) return;
          b.disabled = true;
          api("POST", "/v1/devices/" + encodeURIComponent(d.id) + "/revoke").then(function (r) {
            if (!r.ok) say($("devices-error"), failure(r));
            loadDevices();
          });
        });
        li.appendChild(b);
      }
      list.appendChild(li);
    });
  }

  var pendingCode = null;
  var pendingFingerprint = null;

  function lookup() {
    say($("approve-error"), "");
    say($("approve-ok"), "");
    show($("pending"), false);
    var code = $("code").value.trim();
    if (!code) { say($("approve-error"), "Enter the code the machine shows."); return; }
    api("GET", "/v1/devices/pending/" + encodeURIComponent(code)).then(function (r) {
      if (!r.ok) { say($("approve-error"), failure(r)); return; }
      pendingCode = r.data.user_code;
      pendingFingerprint = r.data.fingerprint;
      $("pending-name").textContent = r.data.name;
      $("pending-agent").textContent = r.data.agent || "(none)";
      $("pending-fingerprint").textContent = r.data.fingerprint;
      $("pending-expires").textContent = "in " + Math.max(1, Math.round(r.data.expires_in / 60)) + " min";
      $("pending-scope").value = "sync";
      show($("pending"), true);
    });
  }

  function decide(approve) {
    if (!pendingCode) return;
    var body = approve
      ? { user_code: pendingCode, fingerprint: pendingFingerprint, scope: $("pending-scope").value }
      : { user_code: pendingCode };
    api("POST", approve ? "/v1/devices/approve" : "/v1/devices/deny", body).then(function (r) {
      if (!r.ok) { say($("approve-error"), failure(r)); return; }
      show($("pending"), false);
      $("code").value = "";
      say($("approve-ok"), approve ? "Approved " + r.data.name + "." : "Denied.");
      pendingCode = null;
      pendingFingerprint = null;
      loadDevices();
    });
  }

  // ---- Authkeys.
  function loadKeys() {
    return api("GET", "/v1/authkeys").then(function (r) {
      if (!r.ok) { say($("keys-error"), failure(r)); return; }
      say($("keys-error"), "");
      var list = $("keys");
      clear(list);
      var keys = (r.data.authkeys || []).filter(function (k) { return !k.revoked_at; });
      keys.forEach(function (k) {
        var li = el("li");
        var main = el("div", "item-main");
        var name = el("div", "item-name", k.tag || "(no tag)");
        if (k.ephemeral) name.appendChild(el("span", "badge", "ephemeral"));
        if (k.expires_at && new Date(k.expires_at) < new Date()) name.appendChild(el("span", "badge gone", "expired"));
        main.appendChild(name);
        main.appendChild(el("div", "item-meta", "Expires " + when(k.expires_at) + (k.max_devices ? " · at most " + k.max_devices + " devices" : "")));
        li.appendChild(main);
        var b = el("button", "danger small", "Revoke");
        b.type = "button";
        b.addEventListener("click", function () { revokeKey(k, b); });
        li.appendChild(b);
        list.appendChild(li);
      });
    });
  }

  function revokeKey(k, button) {
    if (!window.confirm("Revoke the " + (k.tag || "untagged") + " authkey? No new device will enrol with it.")) return;
    var enrolled = devicesCache.filter(function (d) { return d.authkey_id === k.id && !d.revoked_at; }).length;
    var also = enrolled > 0 && window.confirm("Also revoke the " + enrolled + " device(s) it enrolled?");
    button.disabled = true;
    api("POST", "/v1/authkeys/" + encodeURIComponent(k.id) + "/revoke", { revoke_devices: also }).then(function (r) {
      if (!r.ok) say($("keys-error"), failure(r));
      loadKeys();
      loadDevices();
    });
  }

  function createKey() {
    say($("keys-error"), "");
    var body = {
      tag: $("key-tag").value.trim(),
      expires_in_days: parseInt($("key-days").value, 10) || 0,
      ephemeral: $("key-ephemeral").checked
    };
    var max = parseInt($("key-max").value, 10);
    if (max) body.max_devices = max;
    $("key-create").disabled = true;
    api("POST", "/v1/authkeys", body).then(function (r) {
      $("key-create").disabled = false;
      if (!r.ok) { say($("keys-error"), failure(r)); return; }
      $("key-secret").textContent = r.data.key;
      show($("key-shown"), true);
      loadKeys();
    });
  }

  function copyKey() {
    var text = $("key-secret").textContent;
    if (navigator.clipboard && navigator.clipboard.writeText) {
      navigator.clipboard.writeText(text).then(function () {
        $("key-copy").textContent = "Copied";
      }, function () { $("key-copy").textContent = "Select and copy it"; });
    } else {
      $("key-copy").textContent = "Select and copy it";
    }
  }

  function forgetKey() {
    $("key-secret").textContent = "";
    $("key-copy").textContent = "Copy";
    show($("key-shown"), false);
  }

  // ---- Projects.
  function loadProjects() {
    return api("GET", "/admin/stats").then(function (r) {
      if (!r.ok) { say($("projects-error"), failure(r)); return; }
      say($("projects-error"), "");
      var t = r.data.totals || {};
      $("summary").textContent = [
        "Projects: " + t.project_count,
        "Active files: " + t.file_count,
        "Deleted: " + t.deleted_count,
        "git_commit: " + r.data.git_commit,
        "last_backup_at: " + (r.data.last_backup_at || "never")
      ].join(" · ");
      var tbody = $("tbody");
      clear(tbody);
      var projects = r.data.projects || [];
      if (!projects.length) {
        var tr = el("tr");
        var td = el("td", "muted", "No projects yet.");
        td.colSpan = 5;
        tr.appendChild(td);
        tbody.appendChild(tr);
        return;
      }
      projects.forEach(function (p) {
        var tr = el("tr");
        [p.project_key, String(p.file_count), String(p.deleted_count), (p.sources || []).join(", "), p.last_updated_at || ""]
          .forEach(function (v) { tr.appendChild(el("td", null, v)); });
        tbody.appendChild(tr);
      });
    });
  }

  // ---- Evaluation reports. Kinds, files and lines only: the server never
  // gives this page a report's details, which quote notes.
  function loadEvaluations() {
    return api("GET", "/v1/evaluations").then(function (r) {
      if (!r.ok) { say($("evaluations-error"), failure(r)); return; }
      say($("evaluations-error"), "");
      var list = $("evaluations");
      clear(list);
      var runs = r.data.evaluations || [];
      if (!runs.length) {
        list.appendChild(el("li", "muted", "No reports yet."));
        return;
      }
      runs.forEach(function (e) {
        var li = el("li");
        var main = el("div", "item-main");
        var name = el("div", "item-name mono", e.id);
        name.appendChild(el("span", e.state === "failed" ? "badge gone" : "badge", e.state));
        if (e.contradictions) name.appendChild(el("span", "badge", "contradictions"));
        main.appendChild(name);
        var counts = Object.keys(e.counts || {}).map(function (k) { return e.counts[k] + " " + k; });
        var found = e.state === "done" ? (counts.length ? counts.join(", ") : "nothing found") : "";
        main.appendChild(el("div", "item-meta", "Asked " + when(e.created_at) +
          " · " + ((e.projects && e.projects.length) ? e.projects.join(", ") : "every project") +
          (found ? " · " + found : "")));
        if (e.error) main.appendChild(el("div", "item-meta", e.error));
        var findings = el("div", "scroll");
        main.appendChild(findings);
        li.appendChild(main);
        if (e.state === "done" && counts.length) {
          var b = el("button", "secondary small", "Findings");
          b.type = "button";
          b.addEventListener("click", function () {
            b.disabled = true;
            showFindings(e.id, findings);
          });
          li.appendChild(b);
        }
        list.appendChild(li);
      });
    });
  }

  function showFindings(id, into) {
    api("GET", "/v1/evaluations/" + encodeURIComponent(id)).then(function (r) {
      if (!r.ok) { say($("evaluations-error"), failure(r)); return; }
      clear(into);
      var table = el("table");
      var head = el("tr");
      ["", "Kind", "Severity", "File", "Lines"].forEach(function (h) { head.appendChild(el("th", null, h)); });
      var thead = el("thead");
      thead.appendChild(head);
      table.appendChild(thead);
      var tbody = el("tbody");
      (r.data.findings || []).forEach(function (f) {
        var tr = el("tr");
        var lines = f.lines[0] === f.lines[1] ? String(f.lines[0]) : f.lines[0] + "-" + f.lines[1];
        [f.id, f.kind, f.severity, f.project_key + " " + f.file_path, lines]
          .forEach(function (v) { tr.appendChild(el("td", null, v)); });
        tbody.appendChild(tr);
      });
      table.appendChild(tbody);
      into.appendChild(table);
      into.appendChild(el("p", "muted", "For the lines, the reasons and the suggested edits, on your machine:"));
      into.appendChild(el("p", "mono", "recall eval show " + id));
    });
  }

  function askEvaluation() {
    say($("eval-error"), "");
    say($("eval-ok"), "");
    $("eval-run").disabled = true;
    api("POST", "/v1/evaluations", { contradictions: $("eval-contradictions").checked }).then(function (r) {
      $("eval-run").disabled = false;
      if (!r.ok) { say($("eval-error"), failure(r)); return; }
      say($("eval-ok"), "Asked for " + r.data.id + ". The worker makes it in the background; reload the list in a minute.");
      loadEvaluations();
    });
  }

  // ---- Passkeys.
  function loadPasskeys() {
    return api("GET", "/admin/passkeys").then(function (r) {
      if (!r.ok) { say($("passkeys-error"), failure(r)); return; }
      var list = $("passkeys");
      clear(list);
      var keys = r.data.passkeys || [];
      keys.forEach(function (p) {
        var li = el("li");
        var main = el("div", "item-main");
        var name = el("div", "item-name", p.name);
        if (p.current) name.appendChild(el("span", "badge", "this session"));
        main.appendChild(name);
        main.appendChild(el("div", "item-meta", "Added " + when(p.created_at) + " · last used " + when(p.last_used_at)));
        li.appendChild(main);
        var b = el("button", "danger small", "Remove");
        b.type = "button";
        b.disabled = keys.length < 2;
        b.addEventListener("click", function () {
          var warning = p.current ? " You signed in with it, so you will be signed out." : "";
          if (!window.confirm("Remove the passkey " + p.name + "?" + warning)) return;
          b.disabled = true;
          say($("passkeys-error"), "");
          recently(function () {
            return api("POST", "/admin/passkeys/" + encodeURIComponent(p.id) + "/remove");
          }).then(function (r) {
            if (!r.ok) { say($("passkeys-error"), failure(r)); loadPasskeys(); return; }
            // Signing in again for it may have been with this very passkey,
            // so ask the server rather than trust what the list said.
            loadStatus().then(function (s) {
              if (!s || !s.session) { signedOut("That passkey was removed. Sign in with another."); return; }
              loadPasskeys();
            });
          }).catch(function (e) { say($("passkeys-error"), e.message); loadPasskeys(); });
        });
        li.appendChild(b);
        list.appendChild(li);
      });
    });
  }

  function addPasskey() {
    say($("passkeys-error"), "");
    say($("passkeys-ok"), "");
    $("passkey-add").disabled = true;
    recently(function () { return api("POST", "/admin/passkeys/register"); }).then(function (r) {
      if (!r.ok) throw new Error(failure(r));
      return navigator.credentials.create(creationOptions(r.data.options)).then(function (cred) {
        return api("POST", "/admin/passkeys/register/finish", {
          ceremony_id: r.data.ceremony_id,
          name: $("passkey-name").value.trim(),
          credential: registrationJSON(cred)
        });
      }, function (e) { throw new Error(webauthnError(e)); });
    }).then(function (r) {
      if (!r.ok) throw new Error(failure(r));
      $("passkey-name").value = "";
      say($("passkeys-ok"), "Added " + r.data.name + ".");
      loadPasskeys();
    }).catch(function (e) {
      say($("passkeys-error"), e.message);
    }).then(function () { $("passkey-add").disabled = false; });
  }

  function signOutOthers() {
    say($("sessions-error"), "");
    say($("sessions-ok"), "");
    if (!window.confirm("Sign out every other session? This one stays signed in.")) return;
    $("sign-out-others").disabled = true;
    recently(function () { return api("POST", "/admin/logout/others"); }).then(function (r) {
      if (!r.ok) throw new Error(failure(r));
      var n = r.data.other_sessions_ended;
      say($("sessions-ok"), n === 1 ? "Signed out 1 other session." : "Signed out " + n + " other sessions.");
    }).catch(function (e) {
      say($("sessions-error"), e.message);
    }).then(function () { $("sign-out-others").disabled = false; });
  }

  // ---- Wiring. No inline handlers: the CSP would block them.
  $("signin-button").addEventListener("click", signIn);
  $("bootstrap-button").addEventListener("click", bootstrap);
  $("token-button").addEventListener("click", function () {
    var t = $("token").value.trim();
    if (t) useToken(t, false); else say($("signin-error"), "Enter a token.");
  });
  $("token").addEventListener("keydown", function (e) { if (e.key === "Enter") $("token-button").click(); });
  $("sign-out").addEventListener("click", signOut);
  $("lookup").addEventListener("click", lookup);
  $("code").addEventListener("keydown", function (e) { if (e.key === "Enter") lookup(); });
  $("approve").addEventListener("click", function () { decide(true); });
  $("deny").addEventListener("click", function () { decide(false); });
  $("show-revoked").addEventListener("change", renderDevices);
  $("key-create").addEventListener("click", createKey);
  $("key-copy").addEventListener("click", copyKey);
  $("key-done").addEventListener("click", forgetKey);
  $("passkey-add").addEventListener("click", addPasskey);
  $("eval-run").addEventListener("click", askEvaluation);
  $("sign-out-others").addEventListener("click", signOutOthers);
  Array.prototype.forEach.call(document.querySelectorAll("nav.tabs button"), function (b) {
    b.addEventListener("click", function () { selectTab(b.getAttribute("data-tab")); });
  });

  // ---- Start: a live session first, then a token this tab already proved.
  loadStatus().then(function (s) {
    if (s && s.session) {
      auth.csrf = s.session.csrf_token;
      signedIn("Signed in with a passkey");
      return;
    }
    var stored = null;
    try { stored = sessionStorage.getItem(TOKEN_KEY); } catch (e) {}
    if (stored) {
      return useToken(stored, true).then(function () { if (!auth.token) renderSignIn(); });
    }
    renderSignIn();
  });
})();
</script>
</body>
</html>