231 lines
5.6 KiB
JavaScript
231 lines
5.6 KiB
JavaScript
// Servicio de autenticación para gestionar tokens
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import { getDeviceFingerprint } from './fingerprint.js';
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const AUTH_STORAGE_KEY = 'wallabicher_token';
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const USERNAME_STORAGE_KEY = 'wallabicher_username';
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const ROLE_STORAGE_KEY = 'wallabicher_role';
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class AuthService {
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constructor() {
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this.token = this.loadToken();
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this.username = this.loadUsername();
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this.role = this.loadRole();
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}
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// Cargar token desde localStorage
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loadToken() {
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try {
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return localStorage.getItem(AUTH_STORAGE_KEY) || '';
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} catch (error) {
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console.error('Error cargando token:', error);
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return '';
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}
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}
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// Cargar username desde localStorage
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loadUsername() {
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try {
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return localStorage.getItem(USERNAME_STORAGE_KEY) || '';
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} catch (error) {
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console.error('Error cargando username:', error);
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return '';
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}
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}
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// Guardar token, username y role en localStorage
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saveSession(token, username, role = 'user') {
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try {
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this.token = token;
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this.username = username;
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this.role = role;
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localStorage.setItem(AUTH_STORAGE_KEY, token);
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localStorage.setItem(USERNAME_STORAGE_KEY, username);
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localStorage.setItem(ROLE_STORAGE_KEY, role);
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return true;
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} catch (error) {
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console.error('Error guardando sesión:', error);
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return false;
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}
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}
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// Cargar role desde localStorage
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loadRole() {
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try {
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return localStorage.getItem(ROLE_STORAGE_KEY) || 'user';
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} catch (error) {
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console.error('Error cargando role:', error);
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return 'user';
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}
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}
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// Eliminar token, username y role
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clearSession() {
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try {
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this.token = '';
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this.username = '';
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this.role = 'user';
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localStorage.removeItem(AUTH_STORAGE_KEY);
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localStorage.removeItem(USERNAME_STORAGE_KEY);
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localStorage.removeItem(ROLE_STORAGE_KEY);
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return true;
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} catch (error) {
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console.error('Error eliminando sesión:', error);
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return false;
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}
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}
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// Obtener token actual
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getToken() {
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return this.token;
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}
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// Obtener username actual
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getUsername() {
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return this.username;
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}
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// Obtener role actual
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getRole() {
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return this.role;
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}
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// Verificar si es admin
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isAdmin() {
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return this.role === 'admin';
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}
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// Verificar si hay sesión activa (token guardado)
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hasCredentials() {
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return !!this.token;
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}
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// Generar header de autenticación Bearer
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getAuthHeader() {
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if (!this.token) {
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return null;
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}
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return `Bearer ${this.token}`;
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}
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// Hacer login (llamar al endpoint de login)
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async login(username, password) {
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try {
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// Obtener fingerprint del dispositivo
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let fingerprintData = null;
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try {
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fingerprintData = await getDeviceFingerprint();
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} catch (error) {
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console.warn('Error obteniendo fingerprint, continuando sin él:', error);
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}
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const requestBody = {
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username,
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password,
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};
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// Agregar fingerprint si está disponible
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if (fingerprintData) {
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requestBody.fingerprint = fingerprintData.fingerprint;
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requestBody.deviceInfo = fingerprintData.deviceInfo;
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}
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const response = await fetch('/api/users/login', {
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method: 'POST',
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headers: {
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'Content-Type': 'application/json',
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},
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body: JSON.stringify(requestBody),
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});
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const data = await response.json();
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if (!response.ok) {
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throw new Error(data.error || 'Error en login');
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}
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if (data.success && data.token) {
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const role = data.role || 'user';
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this.saveSession(data.token, data.username, role);
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return { success: true, token: data.token, username: data.username, role };
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}
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throw new Error('Respuesta inválida del servidor');
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} catch (error) {
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console.error('Error en login:', error);
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throw error;
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}
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}
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// Hacer logout (llamar al endpoint de logout)
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async logout() {
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try {
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const token = this.token;
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if (token) {
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try {
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await fetch('/api/users/logout', {
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method: 'POST',
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headers: {
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'Authorization': `Bearer ${token}`,
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'Content-Type': 'application/json',
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},
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});
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} catch (error) {
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// Si falla el logout en el servidor, aún así limpiar localmente
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console.error('Error al cerrar sesión en el servidor:', error);
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}
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}
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this.clearSession();
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return true;
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} catch (error) {
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console.error('Error en logout:', error);
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this.clearSession(); // Limpiar localmente de todas formas
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return false;
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}
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}
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// Verificar si el token sigue siendo válido
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async validateSession() {
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if (!this.token) {
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return false;
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}
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try {
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const response = await fetch('/api/users/me', {
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method: 'GET',
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headers: {
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'Authorization': `Bearer ${this.token}`,
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},
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});
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if (response.ok) {
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const data = await response.json();
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if (data.success && data.authenticated) {
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// Actualizar role si está disponible
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if (data.role) {
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this.role = data.role;
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localStorage.setItem(ROLE_STORAGE_KEY, data.role);
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}
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return true;
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}
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}
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// Si el token es inválido, limpiar sesión
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if (response.status === 401) {
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this.clearSession();
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}
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return false;
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} catch (error) {
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console.error('Error validando sesión:', error);
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return false;
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}
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}
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}
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// Exportar instancia singleton
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const authService = new AuthService();
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export default authService;
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