A Users tab: own password, sessions and accounts in one place

Settings keeps appearance, rates, tokens and About. Co-Authored-By: Claude Fable 5.1 <noreply@anthropic.com>
2026-09-22 19:45:01 -07:00
parent 2b54a06821
commit 027a2a575c
5 changed files with 210 additions and 185 deletions
@@ -0,0 +1,191 @@
+// The Users page: your own account, where it is signed in, and the accounts on this host.
+// Hub-only, like Machines: accounts are each machine's own, and a hub reaches a node with
+// a token rather than a login, so a node's accounts are managed on that node's console.
+import { FormEvent, useCallback, useEffect, useState } from 'react'
+import { createRoot } from 'react-dom/client'
+import { api, Me, Session, User } from './api'
+import { Btn, Loading, askYes, toast, useEscape } from './ui'
+
+export default function Users({ me }: { me: Me }) {
+  return (
+    <div className="dash settings">
+      <Account me={me} />
+      <Sessions />
+      <Accounts me={me} />
+    </div>
+  )
+}
+
+function Account({ me }: { me: Me }) {
+  const [cur, setCur] = useState('')
+  const [pw1, setPw1] = useState('')
+  const [pw2, setPw2] = useState('')
+  const [pwErr, setPwErr] = useState('')
+  async function changePassword(e: FormEvent) {
+    e.preventDefault()
+    setPwErr('')
+    if (pw1 !== pw2) { setPwErr('New passwords differ.'); return }
+    if (pw1.length < 12) { setPwErr('At least 12 characters.'); return }
+    try { await api.changePassword(cur, pw1); toast('password changed'); setCur(''); setPw1(''); setPw2('') }
+    catch (err) { setPwErr(err instanceof Error ? err.message : 'failed') }
+  }
+  return (
+    <>
+      <div className="dash-bar"><h2 className="section">Account · {me.account ?? '?'}@{me.host}</h2></div>
+      <form className="card addform" onSubmit={changePassword}>
+        <label>Current password <input type="password" value={cur} onChange={(e) => setCur(e.target.value)} autoComplete="current-password" required /></label>
+        <label>New password <input type="password" value={pw1} onChange={(e) => setPw1(e.target.value)} autoComplete="new-password" required /></label>
+        <label>New password again <input type="password" value={pw2} onChange={(e) => setPw2(e.target.value)} autoComplete="new-password" required /></label>
+        {pwErr && <div className="error">{pwErr}</div>}
+        <div className="svc-actions"><button className="btn on" disabled={!cur || !pw1 || !pw2}>Change password</button><span className="muted small">Your login on this host only. Other machines keep their own accounts. Your sessions stay signed in.</span></div>
+      </form>
+    </>
+  )
+}
+
+// Where this account is signed in. Revoking one signs that device out at its next request.
+function Sessions() {
+  const [list, setList] = useState<Session[] | null>(null)
+  const load = useCallback(async () => { try { setList(await api.sessions()) } catch { setList([]) } }, [])
+  useEffect(() => { load() }, [load])
+  const revoke = async (s: Session) => {
+    if (s.current && !await askYes('Sign out this device? You will be back at the login form.')) return
+    try { await api.revokeSession(s.id); toast(s.current ? 'signed out' : 'session revoked'); if (s.current) window.dispatchEvent(new Event('hamlab:unauthenticated')); else load() }
+    catch (e) { toast(e instanceof Error ? e.message : 'failed', 'err') }
+  }
+  const others = list?.filter((s) => !s.current).length ?? 0
+  const revokeOthers = async () => {
+    if (!await askYes(`Sign out ${others} other ${others === 1 ? 'device' : 'devices'}? This one stays signed in.`)) return
+    try { const r = await api.revokeOtherSessions(); toast(`${r.revoked} signed out`); load() } catch (e) { toast(e instanceof Error ? e.message : 'failed', 'err') }
+  }
+  return (
+    <>
+      <div className="dash-bar"><h2 className="section">Sessions</h2><span className="spacer" /><span className="muted small">where you are signed in</span></div>
+      <section className="card">
+        {list === null && <Loading label="Loading…" />}
+        {list && list.map((s) => (
+          <div className="row" key={s.id}>
+            <span className="k">{device(s.agent)}{s.current && <span className="badge" style={{ marginLeft: 6 }}>this device</span>}</span>
+            <span className="muted small">{s.ip ?? '?'} · seen {ago(s.last_seen)} · since {new Date(s.created).toLocaleDateString()}</span>
+            <Btn className={'btn' + (s.current ? '' : ' danger')} onClick={() => revoke(s)}>{s.current ? 'Sign out' : 'Revoke'}</Btn>
+          </div>
+        ))}
+        {others > 0 && <div className="svc-actions" style={{ marginTop: 8 }}><Btn className="btn danger" onClick={revokeOthers}>Sign out everywhere else</Btn></div>}
+      </section>
+    </>
+  )
+}
+
+// The accounts on this host. Anyone signed in may add one; removing one, or resetting a
+// password, asks for your own password first.
+function Accounts({ me }: { me: Me }) {
+  const [list, setList] = useState<User[] | null>(null)
+  const [name, setName] = useState('')
+  const [pw, setPw] = useState('')
+  const [err, setErr] = useState('')
+  const [reset, setReset] = useState<User | null>(null)
+  const load = useCallback(async () => { try { setList(await api.users()) } catch { setList([]) } }, [])
+  useEffect(() => { load() }, [load])
+  const add = async (e: FormEvent) => {
+    e.preventDefault(); setErr('')
+    if (pw.length < 12) { setErr('At least 12 characters.'); return }
+    try { await api.addUser(name.trim(), pw); toast(`${name.trim()} added`); setName(''); setPw(''); load() }
+    catch (e) { setErr(e instanceof Error ? e.message : 'failed') }
+  }
+  const remove = async (u: User) => {
+    const cur = await askPassword(`Remove the account "${u.name}"? Their sessions end and their settings are gone. Your password to confirm:`)
+    if (cur === null) return
+    try { await api.removeUser(u.name, cur); toast(`${u.name} removed`); load() } catch (e) { toast(e instanceof Error ? e.message : 'failed', 'err') }
+  }
+  return (
+    <>
+      <div className="dash-bar"><h2 className="section">Users · {me.host}</h2><span className="spacer" /><span className="muted small">each with their own look and dashboard</span></div>
+      <section className="card">
+        {list === null && <Loading label="Loading…" />}
+        {list && list.map((u) => (
+          <div className="row" key={u.name}>
+            <span className="k mono">{u.name}{u.self && <span className="badge" style={{ marginLeft: 6 }}>you</span>}</span>
+            <span className="muted small">{u.sessions} {u.sessions === 1 ? 'session' : 'sessions'} · seen {ago(u.last_seen)} · since {new Date(u.created).toLocaleDateString()}</span>
+            <span style={{ display: 'flex', gap: 6 }}>
+              {!u.self && <Btn className="btn" onClick={() => setReset(u)}>Reset password</Btn>}
+              {!u.self && <Btn className="btn danger" onClick={() => remove(u)}>Remove</Btn>}
+            </span>
+          </div>
+        ))}
+      </section>
+      <form className="card addform" onSubmit={add} style={{ marginTop: 8 }}>
+        <label>New user <input value={name} onChange={(e) => setName(e.target.value)} pattern="[a-z0-9][a-z0-9._\-]{0,31}" title="lower-case letters, digits, . _ and -" autoComplete="off" spellCheck={false} autoCapitalize="off" required /></label>
+        <label>Their password <input type="password" value={pw} onChange={(e) => setPw(e.target.value)} autoComplete="new-password" required /></label>
+        {err && <div className="error">{err}</div>}
+        <div className="svc-actions"><button className="btn on" disabled={!name || !pw}>Add user</button><span className="muted small">Every user can do everything a signed-in console can. Accounts are this host's own; a hub reaches other machines with its token, not with these.</span></div>
+      </form>
+      {reset && <ResetDialog user={reset} onClose={() => setReset(null)} onDone={() => { setReset(null); load() }} />}
+    </>
+  )
+}
+
+function ResetDialog({ user, onClose, onDone }: { user: User; onClose: () => void; onDone: () => void }) {
+  const [cur, setCur] = useState('')
+  const [pw, setPw] = useState('')
+  const [err, setErr] = useState('')
+  useEscape(onClose)
+  const go = async () => {
+    setErr('')
+    if (pw.length < 12) { setErr('At least 12 characters.'); return }
+    try { await api.resetPassword(user.name, cur, pw); toast(`password of ${user.name} reset`); onDone() } catch (e) { setErr(e instanceof Error ? e.message : 'failed') }
+  }
+  return (
+    <div className="modal-back" onClick={onClose}>
+      <form className="modal" onClick={(e) => e.stopPropagation()} onSubmit={(e) => { e.preventDefault(); go() }}>
+        <h3>Reset the password of {user.name}</h3>
+        <label className="muted">Their new password<input type="password" autoFocus value={pw} onChange={(e) => setPw(e.target.value)} autoComplete="new-password" /></label>
+        <label className="muted">Your password, to confirm<input type="password" value={cur} onChange={(e) => setCur(e.target.value)} autoComplete="current-password" /></label>
+        <div className="muted small">They are signed out everywhere and sign in again with the new one.</div>
+        {err && <div className="error">{err}</div>}
+        <div className="svc-actions"><button type="submit" className="btn on" disabled={!cur || !pw}>Reset</button><span className="spacer" /><button type="button" className="btn" onClick={onClose}>Cancel</button></div>
+      </form>
+    </div>
+  )
+}
+
+// A password typed into a modal; null when cancelled.
+function askPassword(prompt: string): Promise<string | null> {
+  return new Promise((resolve) => {
+    const host = document.createElement('div')
+    document.body.appendChild(host)
+    const done = (v: string | null) => { root.unmount(); host.remove(); resolve(v) }
+    const root = createRoot(host)
+    root.render(<PasswordDialog prompt={prompt} onDone={done} />)
+  })
+}
+
+function PasswordDialog({ prompt, onDone }: { prompt: string; onDone: (v: string | null) => void }) {
+  const [v, setV] = useState('')
+  useEscape(() => onDone(null))
+  return (
+    <div className="modal-back" onClick={() => onDone(null)}>
+      <form className="modal" onClick={(e) => e.stopPropagation()} onSubmit={(e) => { e.preventDefault(); onDone(v) }}>
+        <div>{prompt}</div>
+        <input type="password" autoFocus value={v} onChange={(e) => setV(e.target.value)} autoComplete="current-password" />
+        <div className="svc-actions"><button type="submit" className="btn danger" disabled={!v}>Confirm</button><span className="spacer" /><button type="button" className="btn" onClick={() => onDone(null)}>Cancel</button></div>
+      </form>
+    </div>
+  )
+}
+
+// A short name for a browser from its user agent: "Safari on iPhone", "Firefox on Linux".
+function device(ua?: string): string {
+  if (!ua) return 'unknown device'
+  const os = /iPhone/.test(ua) ? 'iPhone' : /iPad/.test(ua) ? 'iPad' : /Android/.test(ua) ? 'Android' : /Mac OS X/.test(ua) ? 'Mac' : /Windows/.test(ua) ? 'Windows' : /CrOS/.test(ua) ? 'ChromeOS' : /Linux/.test(ua) ? 'Linux' : ''
+  const br = /Edg\//.test(ua) ? 'Edge' : /OPR\//.test(ua) ? 'Opera' : /Firefox\//.test(ua) ? 'Firefox' : /Chrome\//.test(ua) ? 'Chrome' : /Safari\//.test(ua) ? 'Safari' : /curl\//.test(ua) ? 'curl' : ua.split(/[\s/]/)[0] || 'browser'
+  return os ? `${br} on ${os}` : br
+}
+
+function ago(iso?: string): string {
+  if (!iso) return 'never'
+  const s = Math.max(0, (Date.now() - new Date(iso).getTime()) / 1000)
+  if (s < 60) return 'just now'
+  if (s < 3600) return `${Math.floor(s / 60)} min ago`
+  if (s < 86400) return `${Math.floor(s / 3600)} h ago`
+  return `${Math.floor(s / 86400)} d ago`
+}