v2: IAM fallback — JWT claims если IAM недоступен

package.json

@@ -1,6 +1,6 @@
 {
   "name": "ipwhitelist",
-  "version": "0.5.63",
+  "version": "0.5.64",
   "description": "IP WhiteList microservice for cloud provider",
   "main": "server.js",
   "scripts": {

v2/src/auth/index.js

@@ -1,10 +1,8 @@
-// ═══════════════════════════════════════════════════════════════════════════════
 // Модуль аутентификации V2
-// ═══════════════════════════════════════════════════════════════════════════════
-
 const crypto = require('crypto');
 const https  = require('https');
 const http   = require('http');
+const jwt    = require('jsonwebtoken');
 
 function buildAuthUrl(config) {
   const { baseUrl, clientId, redirectUri, state } = config;
@@ -29,13 +27,8 @@ async function exchangeCode(code, config) {
   });
 
   console.log('[v2:auth] exchangeCode →', tokenUrl);
-  console.log('[v2:auth] body:', body.toString());
-
   const result = await postForm(tokenUrl, body);
   console.log('[v2:auth] response keys:', Object.keys(result));
-  if (!result.access_token) {
-    console.log('[v2:auth] NO ACCESS_TOKEN, full response:', JSON.stringify(result).slice(0, 500));
-  }
   return result;
 }
 
@@ -72,14 +65,41 @@ async function fetchIamUser(token, iamUrl) {
   };
 }
 
+function fallbackSessionUser(accessToken) {
+  const payload = jwt.decode(accessToken);
+  if (!payload) throw new Error('Failed to decode JWT');
+
+  const email = payload.email || payload.preferred_username || '';
+  const name  = payload.name  || payload.preferred_username || email;
+
+  return {
+    email:               email,
+    clientId:            payload.azp || payload.client_id || '',
+    allClientIds:        [payload.azp || ''].filter(Boolean),
+    activeClientId:      payload.azp || '',
+    activeProfileId:     null,
+    companyId:           '',
+    companyName:         payload.azp || '',
+    isAdmin:             false,
+    fio:                 name,
+    profiles:            [],
+    isImpersonated:      false,
+    impersonationType:   null,
+    originalUserEmail:    '',
+    originalUserFullName: '',
+    originalUserCompany:  '',
+  };
+}
+
 async function login(code, oidcConfig, iamUrl) {
   const tokenData = await exchangeCode(code, oidcConfig);
   const accessToken = tokenData.access_token;
-  if (!accessToken) throw new Error('No access_token in Keycloak response: ' + JSON.stringify(tokenData).slice(0, 300));
+  if (!accessToken) throw new Error('No access_token in Keycloak response');
 
+  let sessionUser;
+  try {
     const iamData = await fetchIamUser(accessToken, iamUrl);
-
-  const sessionUser = {
+    sessionUser = {
       email:               iamData.email,
       clientId:            iamData.clientId,
       allClientIds:        iamData.allClientIds,
@@ -96,6 +116,11 @@ async function login(code, oidcConfig, iamUrl) {
       originalUserFullName: iamData.originalUserFullName,
       originalUserCompany:  iamData.originalUserCompany,
     };
+    console.log('[v2:auth] IAM OK:', iamData.email, iamData.clientId);
+  } catch (iamErr) {
+    console.log('[v2:auth] IAM unavailable, using JWT fallback:', iamErr.message);
+    sessionUser = fallbackSessionUser(accessToken);
+  }
 
   return { sessionUser, token: accessToken, idToken: tokenData.id_token || null };
 }
@@ -109,9 +134,9 @@ function httpGet(url, token) {
       headers: { Authorization: 'Bearer ' + token, Accept: 'application/json' },
     }, (res) => {
       let data = '';
-      res.on('data', c => { data += c; if (data.length > 100_000) { req.destroy(); reject(new Error('Response too large')); } });
+      res.on('data', c => { data += c; if (data.length > 100_000) { req.destroy(); reject(new Error('Too large')); } });
       res.on('end', () => {
-        if (res.statusCode !== 200) return reject(new Error(`HTTP ${res.statusCode}: ${data.slice(0, 200)}`));
+        if (res.statusCode !== 200) return reject(new Error('HTTP ' + res.statusCode + ': ' + data.slice(0, 200)));
         resolve(data);
       });
     });
@@ -134,12 +159,11 @@ function postForm(urlStr, body) {
       let data = '';
       res.on('data', c => data += c);
       res.on('end', () => {
-        console.log('[v2:auth] postForm status:', res.statusCode, 'body:', data.slice(0, 300));
-        if (res.statusCode !== 200) return reject(new Error(`POST ${res.statusCode}: ${data.slice(0, 200)}`));
+        if (res.statusCode !== 200) return reject(new Error('POST ' + res.statusCode + ': ' + data.slice(0, 200)));
         try { resolve(JSON.parse(data)); } catch (e) { reject(e); }
       });
     });
-    req.on('error', (e) => { console.log('[v2:auth] postForm ERROR:', e.message); reject(e); });
+    req.on('error', reject);
     req.setTimeout(10000, () => { req.destroy(); reject(new Error('Timeout')); });
     req.write(postData);
     req.end();