feat: add user profile and admin management features

vps-monitor/.pids

@@ -1,2 +1,2 @@
-7942
-8002
+8423
+8473

vps-monitor/backend/main.py

@@ -18,7 +18,7 @@ from typing import Annotated
 
 import bcrypt as _bcrypt
 import aiohttp
-from fastapi import Depends, FastAPI, HTTPException
+from fastapi import Depends, FastAPI, HTTPException, Request
 from fastapi.middleware.cors import CORSMiddleware
 from fastapi.security import HTTPAuthorizationCredentials, HTTPBearer
 from jose import JWTError, jwt
@@ -93,6 +93,15 @@ class LoginRequest(BaseModel):
     password: str
 
 
+class ChangePasswordRequest(BaseModel):
+    old_password: str
+    new_password: str
+
+
+class SettingUpdateRequest(BaseModel):
+    value: str
+
+
 # ─── SQLite ───────────────────────────────────────────────────────────────────
 
 @contextmanager
@@ -154,6 +163,29 @@ def init_db() -> None:
             CREATE INDEX IF NOT EXISTS idx_vps_stats
             ON vps_stats(vps_id, ts DESC)
         """)
+        conn.execute("""
+            CREATE TABLE IF NOT EXISTS login_logs (
+                id       INTEGER PRIMARY KEY AUTOINCREMENT,
+                ts       INTEGER NOT NULL,
+                username TEXT    NOT NULL,
+                ip       TEXT    NOT NULL,
+                success  INTEGER NOT NULL,
+                reason   TEXT    NOT NULL DEFAULT ''
+            )
+        """)
+        conn.execute("""
+            CREATE INDEX IF NOT EXISTS idx_login_logs_ts
+            ON login_logs(ts DESC)
+        """)
+        conn.execute("""
+            CREATE TABLE IF NOT EXISTS settings (
+                key   TEXT PRIMARY KEY,
+                value TEXT NOT NULL
+            )
+        """)
+        conn.execute("""
+            INSERT OR IGNORE INTO settings (key, value) VALUES ('registration_open', 'false')
+        """)
 
 
 init_db()
@@ -210,6 +242,14 @@ def update_vps(vps_id: str, data: dict) -> bool:
         return cur.rowcount > 0
 
 
+# ─── Settings helpers ────────────────────────────────────────────────────────
+
+def _get_setting(key: str) -> str:
+    with get_db() as conn:
+        row = conn.execute("SELECT value FROM settings WHERE key = ?", (key,)).fetchone()
+        return row["value"] if row else ""
+
+
 # ─── Auth helpers ─────────────────────────────────────────────────────────────
 
 def create_token(username: str, role: str) -> str:
@@ -237,6 +277,27 @@ def get_current_user(
     return user
 
 
+def require_admin(current_user: Annotated[dict, Depends(get_current_user)]) -> dict:
+    if current_user.get("role") != "admin":
+        raise HTTPException(status_code=403, detail="Accès réservé aux administrateurs")
+    return current_user
+
+
+def _get_client_ip(request: Request) -> str:
+    forwarded = request.headers.get("X-Forwarded-For")
+    if forwarded:
+        return forwarded.split(",")[0].strip()
+    return request.client.host if request.client else "unknown"
+
+
+def _log_login(username: str, ip: str, success: bool, reason: str) -> None:
+    with get_db() as conn:
+        conn.execute(
+            "INSERT INTO login_logs (ts, username, ip, success, reason) VALUES (?, ?, ?, ?, ?)",
+            (int(time.time()), username, ip, 1 if success else 0, reason),
+        )
+
+
 # ─── App ──────────────────────────────────────────────────────────────────────
 
 app = FastAPI(title="VPS Monitor Backend", version="1.0.0")
@@ -400,18 +461,24 @@ def auth_status():
 
 @app.post("/api/auth/register", status_code=201)
 def register(body: RegisterRequest):
-    """Enregistre le premier utilisateur (admin). Fermé ensuite."""
-    if len(load_users()) > 0:
-        raise HTTPException(
-            status_code=403,
-            detail="L'enregistrement public est désactivé. Seul l'admin peut créer des comptes."
-        )
+    """Enregistre un nouvel utilisateur. Ouvert uniquement si aucun utilisateur n'existe
+    ou si l'admin a activé les inscriptions."""
+    users = load_users()
+    if len(users) > 0:
+        if _get_setting("registration_open") != "true":
+            raise HTTPException(
+                status_code=403,
+                detail="L'enregistrement public est désactivé. Seul l'admin peut créer des comptes."
+            )
     if not body.username.strip() or len(body.password) < 6:
         raise HTTPException(status_code=422, detail="Mot de passe trop court (6 caractères min.)")
+    if any(u["username"] == body.username.strip() for u in users):
+        raise HTTPException(status_code=409, detail="Ce nom d'utilisateur est déjà pris")
+    role = "admin" if len(users) == 0 else "user"
     user = {
         "username": body.username.strip(),
         "password": _bcrypt.hashpw(body.password.encode(), _bcrypt.gensalt()).decode(),
-        "role":     "admin",
+        "role":     role,
     }
     add_user(user)
     token = create_token(user["username"], user["role"])
@@ -419,12 +486,15 @@ def register(body: RegisterRequest):
 
 
 @app.post("/api/auth/login")
-def login(body: LoginRequest):
+def login(body: LoginRequest, request: Request):
     """Authentifie un utilisateur et retourne un JWT."""
+    ip    = _get_client_ip(request)
     users = load_users()
     user  = next((u for u in users if u["username"] == body.username), None)
     if not user or not _bcrypt.checkpw(body.password.encode(), user["password"].encode()):
+        _log_login(body.username, ip, False, "Identifiants incorrects")
         raise HTTPException(status_code=401, detail="Identifiants incorrects")
+    _log_login(user["username"], ip, True, "")
     token = create_token(user["username"], user["role"])
     return {"access_token": token, "token_type": "bearer", "role": user["role"]}
 
@@ -434,6 +504,93 @@ def me(current_user: Annotated[dict, Depends(get_current_user)]):
     return {"username": current_user["username"], "role": current_user["role"]}
 
 
+@app.post("/api/auth/change-password")
+def change_password(
+    body: ChangePasswordRequest,
+    current_user: Annotated[dict, Depends(get_current_user)],
+):
+    """Permet à l'utilisateur connecté de changer son mot de passe."""
+    if not _bcrypt.checkpw(body.old_password.encode(), current_user["password"].encode()):
+        raise HTTPException(status_code=400, detail="Ancien mot de passe incorrect")
+    if len(body.new_password) < 6:
+        raise HTTPException(status_code=422, detail="Nouveau mot de passe trop court (6 caractères min.)")
+    new_hash = _bcrypt.hashpw(body.new_password.encode(), _bcrypt.gensalt()).decode()
+    with get_db() as conn:
+        conn.execute(
+            "UPDATE users SET password = ? WHERE username = ?",
+            (new_hash, current_user["username"]),
+        )
+    return {"status": "ok"}
+
+
+# ─── Routes Admin ─────────────────────────────────────────────────────────────
+
+@app.get("/api/admin/settings")
+def admin_get_settings(_: Annotated[dict, Depends(require_admin)]):
+    """Retourne les paramètres d'administration."""
+    with get_db() as conn:
+        rows = conn.execute("SELECT key, value FROM settings").fetchall()
+    return {row["key"]: row["value"] for row in rows}
+
+
+@app.put("/api/admin/settings/{key}")
+def admin_update_setting(
+    key: str,
+    body: SettingUpdateRequest,
+    _: Annotated[dict, Depends(require_admin)],
+):
+    """Met à jour un paramètre d'administration."""
+    allowed_keys = {"registration_open"}
+    if key not in allowed_keys:
+        raise HTTPException(status_code=400, detail="Clé de paramètre inconnue")
+    with get_db() as conn:
+        conn.execute(
+            "INSERT OR REPLACE INTO settings (key, value) VALUES (?, ?)",
+            (key, body.value),
+        )
+    return {"status": "ok"}
+
+
+@app.get("/api/admin/login-logs")
+def admin_login_logs(
+    limit: int = 100,
+    offset: int = 0,
+    _: Annotated[dict, Depends(require_admin)] = None,
+):
+    """Retourne les tentatives de connexion enregistrées."""
+    limit  = max(1, min(limit, 500))
+    offset = max(0, offset)
+    with get_db() as conn:
+        rows  = conn.execute(
+            "SELECT * FROM login_logs ORDER BY ts DESC LIMIT ? OFFSET ?",
+            (limit, offset),
+        ).fetchall()
+        total = conn.execute("SELECT COUNT(*) FROM login_logs").fetchone()[0]
+    return {
+        "total": total,
+        "logs": [
+            {
+                "id":       row["id"],
+                "ts":       datetime.fromtimestamp(row["ts"], tz=timezone.utc).isoformat(),
+                "username": row["username"],
+                "ip":       row["ip"],
+                "success":  bool(row["success"]),
+                "reason":   row["reason"],
+            }
+            for row in rows
+        ],
+    }
+
+
+@app.get("/api/admin/users")
+def admin_list_users(_: Annotated[dict, Depends(require_admin)]):
+    """Liste les utilisateurs (sans mots de passe)."""
+    return [
+        {"username": u["username"], "role": u["role"]}
+        for u in load_users()
+    ]
+
+
 # ─── Routes VPS ───────────────────────────────────────────────────────────────
 
 @app.get("/api/vps")

vps-monitor/frontend/src/App.jsx

@@ -7,6 +7,8 @@ import AddVpsModal   from './components/AddVpsModal'
 import EditVpsModal  from './components/EditVpsModal'
 import StatsModal    from './components/StatsModal'
 import LoginPage     from './components/LoginPage'
+import ProfilePage   from './components/ProfilePage'
+import AdminPage     from './components/AdminPage'
 
 const INTERVAL_OPTIONS = [
   { label: '10 s',  value: 10_000 },
@@ -20,6 +22,8 @@ const INTERVAL_OPTIONS = [
 export default function App() {
   const [token,       setTokenState]  = useState(() => getToken())
   const [username,    setUsername]    = useState(null)
+  const [role,        setRole]        = useState(null)
+  const [page,        setPage]        = useState('main') // 'main' | 'profile' | 'admin'
   const [isFirstUser, setIsFirstUser] = useState(false)
   const [authChecked, setAuthChecked] = useState(false)
 
@@ -63,6 +67,8 @@ export default function App() {
       setToken(null)
       setTokenState(null)
       setUsername(null)
+      setRole(null)
+      setPage('main')
     }
     window.addEventListener('auth:expired', onExpired)
     return () => window.removeEventListener('auth:expired', onExpired)
@@ -71,12 +77,13 @@ export default function App() {
   const handleAuthenticated = (accessToken, role, user) => {
     setToken(accessToken)
     setTokenState(accessToken)
-    // Récupère le username depuis le payload JWT (base64)
     try {
       const payload = JSON.parse(atob(accessToken.split('.')[1]))
       setUsername(payload.sub)
+      setRole(payload.role ?? role ?? 'user')
     } catch {
       setUsername(user ?? 'user')
+      setRole(role ?? 'user')
     }
   }
 
@@ -84,6 +91,8 @@ export default function App() {
     setToken(null)
     setTokenState(null)
     setUsername(null)
+    setRole(null)
+    setPage('main')
     setVpsList([])
     setLoading(true)
   }
@@ -111,12 +120,13 @@ export default function App() {
     return () => clearInterval(id)
   }, [refresh, token, refreshInterval])
 
-  // Extrait le username du token stocké au rechargement de page
+  // Extrait le username et le rôle du token stocké au rechargement de page
   useEffect(() => {
     if (token && !username) {
       try {
         const payload = JSON.parse(atob(token.split('.')[1]))
         setUsername(payload.sub)
+        setRole(payload.role ?? 'user')
       } catch { /* ignore */ }
     }
   }, [token, username])
@@ -191,6 +201,15 @@ export default function App() {
   const totalContainers = vpsList.reduce((acc, v) => acc + v.containers.length, 0)
   const totalRunning    = vpsList.reduce((acc, v) => acc + v.containers.filter(c => c.status === 'running').length, 0)
 
+  // ─── Pages profil / admin ───────────────────────────────────────────────
+  if (page === 'profile') {
+    return <ProfilePage username={username} onBack={() => setPage('main')} />
+  }
+
+  if (page === 'admin') {
+    return <AdminPage onBack={() => setPage('main')} />
+  }
+
   return (
     <div className="min-h-screen bg-gray-950 text-gray-100">
       <Header
@@ -199,7 +218,10 @@ export default function App() {
         onAddVps={() => setShowAddVps(true)}
         refreshing={refreshing}
         username={username}
+        role={role}
         onLogout={handleLogout}
+        onProfile={() => setPage('profile')}
+        onAdmin={() => setPage('admin')}
         refreshInterval={refreshInterval}
         onIntervalChange={handleIntervalChange}
         intervalOptions={INTERVAL_OPTIONS}

vps-monitor/frontend/src/api/client.js

@@ -113,3 +113,42 @@ export async function fetchVpsStats(vpsId, duration = 600) {
   const res = await fetch(`${BASE}/vps/${vpsId}/stats?duration=${duration}`, { headers: authHeaders() })
   return handleResponse(res)
 }
+
+// ─── Profile ──────────────────────────────────────────────────────────────────
+
+export async function changePassword(oldPassword, newPassword) {
+  const res = await fetch(`${BASE}/auth/change-password`, {
+    method: 'POST',
+    headers: authHeaders(),
+    body: JSON.stringify({ old_password: oldPassword, new_password: newPassword }),
+  })
+  return handleResponse(res)
+}
+
+// ─── Admin ────────────────────────────────────────────────────────────────────
+
+export async function getAdminSettings() {
+  const res = await fetch(`${BASE}/admin/settings`, { headers: authHeaders() })
+  return handleResponse(res)
+}
+
+export async function setAdminSetting(key, value) {
+  const res = await fetch(`${BASE}/admin/settings/${key}`, {
+    method: 'PUT',
+    headers: authHeaders(),
+    body: JSON.stringify({ value }),
+  })
+  return handleResponse(res)
+}
+
+export async function getLoginLogs(limit = 100, offset = 0) {
+  const res = await fetch(`${BASE}/admin/login-logs?limit=${limit}&offset=${offset}`, {
+    headers: authHeaders(),
+  })
+  return handleResponse(res)
+}
+
+export async function getAdminUsers() {
+  const res = await fetch(`${BASE}/admin/users`, { headers: authHeaders() })
+  return handleResponse(res)
+}

vps-monitor/frontend/src/components/AdminPage.jsx

@@ -0,0 +1,259 @@
+import { useState, useEffect, useCallback } from 'react'
+import { ShieldCheck, ArrowLeft, RefreshCw, ToggleLeft, ToggleRight, Check, X } from 'lucide-react'
+import { getAdminSettings, setAdminSetting, getLoginLogs } from '../api/client'
+
+const PAGE_SIZE = 50
+
+function ToggleRow({ label, description, enabled, onChange, loading }) {
+  return (
+    <div className="flex items-center justify-between gap-4 py-3">
+      <div>
+        <p className="text-sm font-medium text-gray-200">{label}</p>
+        <p className="text-xs text-gray-500 mt-0.5">{description}</p>
+      </div>
+      <button
+        onClick={onChange}
+        disabled={loading}
+        title={enabled ? 'Désactiver' : 'Activer'}
+        className="flex-shrink-0 disabled:opacity-50 transition-opacity"
+      >
+        {enabled
+          ? <ToggleRight size={32} className="text-indigo-400" />
+          : <ToggleLeft  size={32} className="text-gray-600" />
+        }
+      </button>
+    </div>
+  )
+}
+
+export default function AdminPage({ onBack }) {
+  // ─── Settings ────────────────────────────────────────────────────────────
+  const [settings,        setSettings]        = useState(null)
+  const [settingsLoading, setSettingsLoading] = useState(true)
+  const [settingsError,   setSettingsError]   = useState(null)
+  const [toggleLoading,   setToggleLoading]   = useState(false)
+
+  const loadSettings = useCallback(async () => {
+    setSettingsLoading(true)
+    setSettingsError(null)
+    try {
+      const data = await getAdminSettings()
+      setSettings(data)
+    } catch (err) {
+      setSettingsError(err.message)
+    } finally {
+      setSettingsLoading(false)
+    }
+  }, [])
+
+  useEffect(() => { loadSettings() }, [loadSettings])
+
+  const toggleRegistration = async () => {
+    if (!settings) return
+    const newValue = settings.registration_open === 'true' ? 'false' : 'true'
+    setToggleLoading(true)
+    try {
+      await setAdminSetting('registration_open', newValue)
+      setSettings(prev => ({ ...prev, registration_open: newValue }))
+    } catch (err) {
+      setSettingsError(err.message)
+    } finally {
+      setToggleLoading(false)
+    }
+  }
+
+  // ─── Login logs ──────────────────────────────────────────────────────────
+  const [logs,        setLogs]        = useState([])
+  const [logsTotal,   setLogsTotal]   = useState(0)
+  const [logsPage,    setLogsPage]    = useState(0)
+  const [logsLoading, setLogsLoading] = useState(true)
+  const [logsError,   setLogsError]   = useState(null)
+  const [filterUser,  setFilterUser]  = useState('')
+  const [filterSuccess, setFilterSuccess] = useState('all') // 'all' | 'true' | 'false'
+
+  const loadLogs = useCallback(async (page = 0) => {
+    setLogsLoading(true)
+    setLogsError(null)
+    try {
+      const data = await getLoginLogs(PAGE_SIZE, page * PAGE_SIZE)
+      setLogs(data.logs)
+      setLogsTotal(data.total)
+      setLogsPage(page)
+    } catch (err) {
+      setLogsError(err.message)
+    } finally {
+      setLogsLoading(false)
+    }
+  }, [])
+
+  useEffect(() => { loadLogs(0) }, [loadLogs])
+
+  const filteredLogs = logs.filter(log => {
+    const matchUser    = filterUser === '' || log.username.toLowerCase().includes(filterUser.toLowerCase())
+    const matchSuccess = filterSuccess === 'all' || String(log.success) === filterSuccess
+    return matchUser && matchSuccess
+  })
+
+  const totalPages = Math.ceil(logsTotal / PAGE_SIZE)
+
+  return (
+    <div className="min-h-screen bg-gray-950 text-gray-100">
+      <div className="max-w-5xl mx-auto px-4 py-10">
+        <button
+          onClick={onBack}
+          className="flex items-center gap-1.5 text-sm text-gray-400 hover:text-gray-200 mb-6 transition-colors"
+        >
+          <ArrowLeft size={15} />
+          Retour au tableau de bord
+        </button>
+
+        <div className="flex items-center gap-3 mb-8">
+          <div className="p-2 rounded-xl bg-violet-500/15">
+            <ShieldCheck size={20} className="text-violet-400" />
+          </div>
+          <h1 className="text-lg font-semibold">Administration</h1>
+        </div>
+
+        {/* ── Section Paramètres ── */}
+        <section className="bg-gray-900 border border-gray-800 rounded-2xl p-6 mb-8">
+          <h2 className="text-sm font-semibold text-gray-300 mb-1">Paramètres</h2>
+          <p className="text-xs text-gray-500 mb-4">Configuration globale de l'application.</p>
+
+          {settingsError && (
+            <div className="bg-red-950/40 border border-red-800/50 rounded-lg px-3 py-2 text-xs text-red-300 mb-3">
+              {settingsError}
+            </div>
+          )}
+
+          {settingsLoading
+            ? <p className="text-xs text-gray-500">Chargement…</p>
+            : (
+              <div className="divide-y divide-gray-800">
+                <ToggleRow
+                  label="Inscriptions ouvertes"
+                  description="Permet à de nouveaux utilisateurs de créer un compte."
+                  enabled={settings?.registration_open === 'true'}
+                  onChange={toggleRegistration}
+                  loading={toggleLoading}
+                />
+              </div>
+            )
+          }
+        </section>
+
+        {/* ── Section Logs de connexion ── */}
+        <section className="bg-gray-900 border border-gray-800 rounded-2xl p-6">
+          <div className="flex items-center justify-between mb-4 gap-4 flex-wrap">
+            <div>
+              <h2 className="text-sm font-semibold text-gray-300">Tentatives de connexion</h2>
+              <p className="text-xs text-gray-500 mt-0.5">{logsTotal} entrée{logsTotal !== 1 ? 's' : ''} au total</p>
+            </div>
+            <div className="flex items-center gap-2 flex-wrap">
+              {/* Filtre utilisateur */}
+              <input
+                type="text"
+                placeholder="Filtrer par utilisateur…"
+                value={filterUser}
+                onChange={(e) => setFilterUser(e.target.value)}
+                className="bg-gray-800 border border-gray-700 rounded-lg px-3 py-1.5 text-xs focus:outline-none focus:border-indigo-500 transition-colors w-44"
+              />
+              {/* Filtre succès */}
+              <select
+                value={filterSuccess}
+                onChange={(e) => setFilterSuccess(e.target.value)}
+                className="bg-gray-800 border border-gray-700 rounded-lg px-3 py-1.5 text-xs focus:outline-none focus:border-indigo-500 transition-colors"
+              >
+                <option value="all">Tous</option>
+                <option value="true">Succès</option>
+                <option value="false">Échecs</option>
+              </select>
+              <button
+                onClick={() => loadLogs(logsPage)}
+                disabled={logsLoading}
+                className="flex items-center gap-1.5 px-3 py-1.5 rounded-lg text-xs bg-gray-800 hover:bg-gray-700 disabled:opacity-50 transition-colors"
+              >
+                <RefreshCw size={12} className={logsLoading ? 'animate-spin' : ''} />
+                Actualiser
+              </button>
+            </div>
+          </div>
+
+          {logsError && (
+            <div className="bg-red-950/40 border border-red-800/50 rounded-lg px-3 py-2 text-xs text-red-300 mb-3">
+              {logsError}
+            </div>
+          )}
+
+          {logsLoading && logs.length === 0
+            ? <p className="text-xs text-gray-500 py-8 text-center">Chargement…</p>
+            : filteredLogs.length === 0
+              ? <p className="text-xs text-gray-500 py-8 text-center">Aucune entrée.</p>
+              : (
+                <div className="overflow-x-auto -mx-2">
+                  <table className="w-full text-xs">
+                    <thead>
+                      <tr className="text-left text-gray-500 border-b border-gray-800">
+                        <th className="pb-2 px-2 font-medium">Date / Heure</th>
+                        <th className="pb-2 px-2 font-medium">Utilisateur</th>
+                        <th className="pb-2 px-2 font-medium">Adresse IP</th>
+                        <th className="pb-2 px-2 font-medium">Résultat</th>
+                        <th className="pb-2 px-2 font-medium">Détail</th>
+                      </tr>
+                    </thead>
+                    <tbody className="divide-y divide-gray-800/60">
+                      {filteredLogs.map(log => (
+                        <tr key={log.id} className="hover:bg-gray-800/30 transition-colors">
+                          <td className="py-2 px-2 text-gray-400 whitespace-nowrap font-mono">
+                            {new Date(log.ts).toLocaleString('fr-FR')}
+                          </td>
+                          <td className="py-2 px-2 text-gray-200 font-mono">{log.username}</td>
+                          <td className="py-2 px-2 text-gray-400 font-mono">{log.ip}</td>
+                          <td className="py-2 px-2">
+                            {log.success
+                              ? (
+                                <span className="inline-flex items-center gap-1 text-emerald-400">
+                                  <Check size={11} /> Succès
+                                </span>
+                              ) : (
+                                <span className="inline-flex items-center gap-1 text-red-400">
+                                  <X size={11} /> Échec
+                                </span>
+                              )
+                            }
+                          </td>
+                          <td className="py-2 px-2 text-gray-500">{log.reason || '—'}</td>
+                        </tr>
+                      ))}
+                    </tbody>
+                  </table>
+                </div>
+              )
+          }
+
+          {/* Pagination */}
+          {totalPages > 1 && (
+            <div className="flex items-center justify-between mt-4 pt-4 border-t border-gray-800">
+              <button
+                onClick={() => loadLogs(logsPage - 1)}
+                disabled={logsPage === 0 || logsLoading}
+                className="px-3 py-1.5 rounded-lg text-xs bg-gray-800 hover:bg-gray-700 disabled:opacity-40 transition-colors"
+              >
+                ← Précédent
+              </button>
+              <span className="text-xs text-gray-500">
+                Page {logsPage + 1} / {totalPages}
+              </span>
+              <button
+                onClick={() => loadLogs(logsPage + 1)}
+                disabled={logsPage >= totalPages - 1 || logsLoading}
+                className="px-3 py-1.5 rounded-lg text-xs bg-gray-800 hover:bg-gray-700 disabled:opacity-40 transition-colors"
+              >
+                Suivant →
+              </button>
+            </div>
+          )}
+        </section>
+      </div>
+    </div>
+  )
+}

vps-monitor/frontend/src/components/Header.jsx

@@ -1,6 +1,6 @@
-import { Monitor, LogOut, Timer } from 'lucide-react'
+import { Monitor, LogOut, Timer, User, ShieldCheck } from 'lucide-react'
 
-export default function Header({ lastUpdate, onRefresh, onAddVps, refreshing, username, onLogout, refreshInterval, onIntervalChange, intervalOptions }) {
+export default function Header({ lastUpdate, onRefresh, onAddVps, refreshing, username, role, onLogout, onProfile, onAdmin, refreshInterval, onIntervalChange, intervalOptions }) {
   return (
     <header className="sticky top-0 z-40 border-b border-gray-800 bg-gray-900/80 backdrop-blur-sm">
       <div className="max-w-7xl mx-auto px-4 h-14 flex items-center justify-between">
@@ -58,14 +58,33 @@ export default function Header({ lastUpdate, onRefresh, onAddVps, refreshing, us
           </button>
 
           {username && (
-            <button
-              onClick={onLogout}
-              title={`Déconnexion (${username})`}
-              className="flex items-center gap-1.5 px-3 py-1.5 rounded-lg text-sm bg-gray-800 hover:bg-gray-700 transition-colors text-gray-400 hover:text-gray-200"
-            >
-              <LogOut size={14} />
-              <span className="hidden sm:inline">{username}</span>
-            </button>
+            <>
+              {role === 'admin' && (
+                <button
+                  onClick={onAdmin}
+                  title="Administration"
+                  className="flex items-center gap-1.5 px-3 py-1.5 rounded-lg text-sm bg-gray-800 hover:bg-gray-700 transition-colors text-violet-400 hover:text-violet-300"
+                >
+                  <ShieldCheck size={14} />
+                  <span className="hidden sm:inline">Admin</span>
+                </button>
+              )}
+              <button
+                onClick={onProfile}
+                title={`Profil (${username})`}
+                className="flex items-center gap-1.5 px-3 py-1.5 rounded-lg text-sm bg-gray-800 hover:bg-gray-700 transition-colors text-gray-400 hover:text-gray-200"
+              >
+                <User size={14} />
+                <span className="hidden sm:inline">{username}</span>
+              </button>
+              <button
+                onClick={onLogout}
+                title="Déconnexion"
+                className="flex items-center gap-1.5 px-3 py-1.5 rounded-lg text-sm bg-gray-800 hover:bg-gray-700 transition-colors text-gray-400 hover:text-gray-200"
+              >
+                <LogOut size={14} />
+              </button>
+            </>
           )}
         </div>
       </div>

vps-monitor/frontend/src/components/ProfilePage.jsx

@@ -0,0 +1,127 @@
+import { useState } from 'react'
+import { KeyRound, ArrowLeft, Check } from 'lucide-react'
+import { changePassword } from '../api/client'
+
+export default function ProfilePage({ username, onBack }) {
+  const [oldPassword, setOldPassword] = useState('')
+  const [newPassword, setNewPassword] = useState('')
+  const [newPassword2, setNewPassword2] = useState('')
+  const [error,   setError]   = useState(null)
+  const [success, setSuccess] = useState(false)
+  const [loading, setLoading] = useState(false)
+
+  const handleSubmit = async (e) => {
+    e.preventDefault()
+    setError(null)
+    setSuccess(false)
+
+    if (newPassword !== newPassword2) {
+      setError('Les nouveaux mots de passe ne correspondent pas.')
+      return
+    }
+    if (newPassword.length < 6) {
+      setError('Le nouveau mot de passe doit contenir au moins 6 caractères.')
+      return
+    }
+
+    setLoading(true)
+    try {
+      await changePassword(oldPassword, newPassword)
+      setSuccess(true)
+      setOldPassword('')
+      setNewPassword('')
+      setNewPassword2('')
+    } catch (err) {
+      setError(err.message)
+    } finally {
+      setLoading(false)
+    }
+  }
+
+  return (
+    <div className="min-h-screen bg-gray-950 text-gray-100">
+      <div className="max-w-lg mx-auto px-4 py-10">
+        <button
+          onClick={onBack}
+          className="flex items-center gap-1.5 text-sm text-gray-400 hover:text-gray-200 mb-6 transition-colors"
+        >
+          <ArrowLeft size={15} />
+          Retour au tableau de bord
+        </button>
+
+        <div className="flex items-center gap-3 mb-6">
+          <div className="p-2 rounded-xl bg-indigo-500/15">
+            <KeyRound size={20} className="text-indigo-400" />
+          </div>
+          <div>
+            <h1 className="text-lg font-semibold">Mon profil</h1>
+            <p className="text-xs text-gray-500">{username}</p>
+          </div>
+        </div>
+
+        <div className="bg-gray-900 border border-gray-800 rounded-2xl p-6">
+          <h2 className="text-sm font-medium text-gray-300 mb-4">Changer le mot de passe</h2>
+
+          {success && (
+            <div className="flex items-center gap-2 bg-emerald-950/40 border border-emerald-800/50 rounded-lg px-3 py-2 text-xs text-emerald-300 mb-4">
+              <Check size={13} />
+              Mot de passe mis à jour avec succès.
+            </div>
+          )}
+
+          {error && (
+            <div className="bg-red-950/40 border border-red-800/50 rounded-lg px-3 py-2 text-xs text-red-300 mb-4">
+              {error}
+            </div>
+          )}
+
+          <form onSubmit={handleSubmit} className="space-y-4">
+            <div>
+              <label className="block text-xs text-gray-400 mb-1.5">Mot de passe actuel</label>
+              <input
+                type="password"
+                required
+                autoComplete="current-password"
+                value={oldPassword}
+                onChange={(e) => setOldPassword(e.target.value)}
+                className="w-full bg-gray-800 border border-gray-700 rounded-lg px-3 py-2 text-sm focus:outline-none focus:border-indigo-500 transition-colors"
+              />
+            </div>
+
+            <div>
+              <label className="block text-xs text-gray-400 mb-1.5">Nouveau mot de passe</label>
+              <input
+                type="password"
+                required
+                autoComplete="new-password"
+                value={newPassword}
+                onChange={(e) => setNewPassword(e.target.value)}
+                className="w-full bg-gray-800 border border-gray-700 rounded-lg px-3 py-2 text-sm focus:outline-none focus:border-indigo-500 transition-colors"
+              />
+            </div>
+
+            <div>
+              <label className="block text-xs text-gray-400 mb-1.5">Confirmer le nouveau mot de passe</label>
+              <input
+                type="password"
+                required
+                autoComplete="new-password"
+                value={newPassword2}
+                onChange={(e) => setNewPassword2(e.target.value)}
+                className="w-full bg-gray-800 border border-gray-700 rounded-lg px-3 py-2 text-sm focus:outline-none focus:border-indigo-500 transition-colors"
+              />
+            </div>
+
+            <button
+              type="submit"
+              disabled={loading}
+              className="w-full py-2 rounded-lg bg-indigo-600 hover:bg-indigo-500 disabled:opacity-50 text-sm font-medium transition-colors mt-2"
+            >
+              {loading ? 'Enregistrement…' : 'Changer le mot de passe'}
+            </button>
+          </form>
+        </div>
+      </div>
+    </div>
+  )
+}