Files
dashcaddy/dashcaddy-api/routes/auth/session-handlers.js

189 lines
8.8 KiB
JavaScript

const { SESSION_TTL, APP, PLEX, TIMEOUTS, buildMediaAuth } = require('../../constants');
const { createCache, CACHE_CONFIGS } = require('../../cache-config');
/**
* Auth session handlers routes factory
* @param {Object} deps - Explicit dependencies
* @param {Object} deps.authManager - Auth manager
* @param {Object} deps.credentialManager - Credential manager
* @param {Function} deps.asyncHandler - Async route handler wrapper
* @param {Function} deps.errorResponse - Error response helper
* @param {Object} deps.log - Logger instance
* @param {Function} deps.fetchT - Timeout-wrapped fetch
* @returns {{ getAppSession: Function, appSessionCache: Object }}
*/
module.exports = function({ authManager: _authManager, credentialManager: _credentialManager, asyncHandler: _asyncHandler, errorResponse: _errorResponse, log, fetchT }) {
const ctx = { fetchT };
const appSessionCache = createCache(CACHE_CONFIGS.appSessions);
async function getAppSession(serviceId, baseUrl, username, password) {
const cached = appSessionCache.get(serviceId);
if (cached && cached.exp > Date.now()) {
if (cached.failed) return null;
return cached.cookies;
}
let loginUrl, loginBody, contentType = 'application/x-www-form-urlencoded';
const extraHeaders = {};
let expectJsonToken = false;
const formEncode = (s) => encodeURIComponent(s).replace(/\*/g, '%2A');
switch (serviceId) {
case 'torrent':
loginUrl = `${baseUrl}api/v2/auth/login`;
loginBody = `username=${formEncode(username)}&password=${formEncode(password)}`;
extraHeaders['Authorization'] = `Basic ${Buffer.from(`${username}:${password}`).toString('base64')}`;
break;
case 'router': {
const routerBody = `username=${formEncode(username)}&password=${formEncode(password)}&Continue=Continue`;
try {
const { spawnSync } = require('child_process');
const proc = spawnSync('wget', [
'-q', '-S', `--post-data=${routerBody}`, '-O', '/dev/null',
`${baseUrl}/cgi-bin/login.ha`
], { timeout: 5000, encoding: 'utf8' });
const result = (proc.stderr || '').split('\n').slice(0, 2).join('\n');
const locationMatch = result.match(/Location:\s*(.+)/);
const location = locationMatch ? locationMatch[1].trim() : '';
if (location && !location.includes('login')) {
appSessionCache.set(serviceId, { cookies: '__ip_session=1', exp: Date.now() + SESSION_TTL.IP_SESSION });
log.info('auth', 'Router auto-login successful (IP-based session)', { serviceId });
return '__ip_session=1';
}
log.warn('auth', 'Router auto-login failed', { serviceId });
} catch (e) {
log.warn('auth', 'Router auto-login error', { serviceId, error: e.message?.substring(0, 100) });
}
appSessionCache.set(serviceId, { failed: true, exp: Date.now() + SESSION_TTL.FAILED_LOGIN });
return null;
}
case 'sync':
loginUrl = `${baseUrl}/rest/noauth/auth/password`;
contentType = 'application/json';
loginBody = JSON.stringify({ username, password });
break;
case 'chat':
loginUrl = `${baseUrl}/api/v1/auths/signin`;
contentType = 'application/json';
loginBody = JSON.stringify({ email: username, password });
expectJsonToken = true;
break;
case 'jellyfin':
case 'emby': {
const mediaAuth = buildMediaAuth(APP.DEVICE_IDS.SSO);
try {
const authResp = await fetchT(`${baseUrl}/Users/AuthenticateByName`, {
method: 'POST',
headers: { 'Content-Type': 'application/json', 'X-Emby-Authorization': mediaAuth },
body: JSON.stringify({ Username: username, Pw: password }),
}, TIMEOUTS.HTTP_LONG);
const authData = await authResp.json();
if (authData.AccessToken) {
const tokenData = {
token: authData.AccessToken, userId: authData.User?.Id,
serverId: authData.ServerId, serverName: authData.User?.ServerName || serviceId,
};
appSessionCache.set(serviceId, { cookies: `token=${authData.AccessToken}`, token: authData.AccessToken, tokenData, exp: Date.now() + SESSION_TTL.TOKEN_SESSION });
log.info('auth', 'Auto-login successful (token + userId obtained)', { serviceId });
return `token=${authData.AccessToken}`;
}
log.warn('auth', 'Auto-login failed', { serviceId, status: authResp.status });
} catch (e) {
log.warn('auth', 'Auto-login error', { serviceId, error: e.message });
}
appSessionCache.set(serviceId, { failed: true, exp: Date.now() + SESSION_TTL.FAILED_LOGIN });
return null;
}
case 'plex': {
try {
const plexResp = await fetchT(PLEX.AUTH_URL, {
method: 'POST',
headers: {
'Accept': 'application/json', 'Content-Type': 'application/json',
'Authorization': `Basic ${Buffer.from(`${username}:${password}`).toString('base64')}`,
'X-Plex-Client-Identifier': APP.DEVICE_IDS.SSO,
'X-Plex-Product': APP.NAME, 'X-Plex-Version': APP.VERSION,
},
body: JSON.stringify({}),
}, TIMEOUTS.HTTP_LONG);
const plexData = await plexResp.json();
const token = plexData?.user?.authToken;
if (token) {
appSessionCache.set(serviceId, { cookies: `plexToken=${token}`, token, exp: Date.now() + SESSION_TTL.TOKEN_SESSION });
log.info('auth', 'Plex auto-login successful via plex.tv', { serviceId });
return `plexToken=${token}`;
}
log.warn('auth', 'Plex auto-login failed: no token in response', { serviceId, status: plexResp.status });
} catch (e) {
log.warn('auth', 'Plex auto-login error', { serviceId, error: e.message });
}
appSessionCache.set(serviceId, { failed: true, exp: Date.now() + SESSION_TTL.FAILED_LOGIN });
return null;
}
default:
loginUrl = `${baseUrl}login`;
loginBody = `username=${formEncode(username)}&password=${formEncode(password)}&rememberMe=on`;
extraHeaders['Authorization'] = `Basic ${Buffer.from(`${username}:${password}`).toString('base64')}`;
break;
}
try {
const resp = await fetchT(loginUrl, {
method: 'POST',
headers: { 'Content-Type': contentType, ...extraHeaders },
body: loginBody, redirect: 'manual',
}, TIMEOUTS.HTTP_LONG);
if (expectJsonToken) {
try {
const data = await resp.json();
if (data.token) {
const cookies = `token=${data.token}`;
appSessionCache.set(serviceId, { cookies, exp: Date.now() + SESSION_TTL.COOKIE_SESSION });
log.info('auth', 'Auto-login successful (JWT token cached)', { serviceId });
return cookies;
}
} catch (e) { /* JSON parse failed */ }
log.warn('auth', 'Auto-login: no token in response', { serviceId, status: resp.status });
appSessionCache.set(serviceId, { failed: true, exp: Date.now() + SESSION_TTL.FAILED_LOGIN });
return null;
}
if (serviceId === 'torrent') {
const text = await resp.text();
if (text.trim() !== 'Ok.') {
log.warn('auth', 'Auto-login failed', { serviceId, response: text.trim() });
appSessionCache.set(serviceId, { failed: true, exp: Date.now() + SESSION_TTL.FAILED_LOGIN });
return null;
}
}
const setCookies = resp.headers.getSetCookie?.() || [];
if (setCookies.length > 0) {
const cookies = setCookies.map(c => c.split(';')[0]).join('; ');
appSessionCache.set(serviceId, { cookies, exp: Date.now() + SESSION_TTL.COOKIE_SESSION });
log.info('auth', 'Auto-login successful, session cached', { serviceId, cookieCount: setCookies.length });
return cookies;
}
const rawCookie = resp.headers.get('set-cookie');
if (rawCookie) {
const cookies = rawCookie.split(/,(?=[^ ])/).map(c => c.split(';')[0].trim()).join('; ');
appSessionCache.set(serviceId, { cookies, exp: Date.now() + SESSION_TTL.COOKIE_SESSION });
log.info('auth', 'Auto-login successful (fallback), session cached', { serviceId });
return cookies;
}
log.warn('auth', 'Auto-login: no cookies in response', { serviceId, status: resp.status });
appSessionCache.set(serviceId, { failed: true, exp: Date.now() + SESSION_TTL.FAILED_LOGIN });
} catch (e) {
log.warn('auth', 'Auto-login error', { serviceId, error: e.message });
appSessionCache.set(serviceId, { failed: true, exp: Date.now() + SESSION_TTL.FAILED_LOGIN });
}
return null;
}
// Expose both the function and the cache so sso-gate can use them
return { getAppSession, appSessionCache };
};