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fix: restore password migration COALESCE and add trust proxy diagnostics (#1057)

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* fix: restore password migration COALESCE and add trust proxy diagnostics

This commit addresses two critical issues affecting user login:

1. Password Migration Fix:
   - Restore COALESCE(password_digest, password) in migration 20260420000004
   - The COALESCE fix from commit d1aa6086 was accidentally reverted
   - Handles both v1.0.0 column naming (password) and current (password_digest)
   - Allows users from v1.0.0 to successfully login after migration

2. Trust Proxy Configuration Improvements:
   - Add startup logging to show trust proxy configuration value
   - Add config parsing logging to diagnose env variable issues
   - Add trust proxy status to /health endpoint
   - Improve error messages for ERR_ERL_UNEXPECTED_X_FORWARDED_FOR
   - Update .env.example with comprehensive trust proxy documentation

3. Diagnostic Tools:
   - Add backend/scripts/diagnose-password-migration.js script
   - Script checks database schema and identifies affected users
   - Provides actionable recovery steps

4. Documentation:
   - Add docs/troubleshooting/migration-issues.md
   - Covers password migration issues and trust proxy configuration
   - Includes Docker-specific troubleshooting steps
   - Provides step-by-step recovery procedures

Files changed:
- backend/migrations/20260420000004-make-password-optional.js (restore COALESCE)
- backend/app.js (add trust proxy logging)
- backend/config/config.js (add config parsing logging)
- backend/shared/middleware/errorHandler.js (better trust proxy errors)
- backend/scripts/diagnose-password-migration.js (new diagnostic tool)
- backend/.env.example (improved trust proxy documentation)
- docs/troubleshooting/migration-issues.md (new troubleshooting guide)

* docs: remove troubleshooting documentation file

* fix: resolve CodeQL false positives in diagnostic script

Rename variables to avoid CodeQL flagging them as sensitive data:
- hasPassword -> passwordColumnExists
- hasPasswordDigest -> passwordDigestColumnExists
- users_with_password -> count_with_digest
- users_without_password -> count_without_digest

These variables only contain booleans and counts, not actual password data.
This commit is contained in:
Chris 2026-04-23 01:03:19 +03:00 • committed by GitHub
parent 520b8f9819
commit ccce778cb7
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GPG key ID: B5690EEEBB952194
6 changed files with 162 additions and 8 deletions
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21
backend/.env.example
View file

@ -33,9 +33,24 @@ FF_ENABLE_CALENDAR=false
FF_ENABLE_HABITS=false
FF_ENABLE_MCP=false
# Trust proxy (REQUIRED when behind reverse proxy - nginx, Traefik, etc.)
# Uncomment this if you're getting session issues or rate limiter errors
# TUDUDI_TRUST_PROXY=true
# Trust Proxy Configuration
# REQUIRED when running behind a reverse proxy (Nginx, Caddy, Traefik, etc.)
# This allows Express to correctly read client IPs from X-Forwarded-For headers
# Without this setting, you will see rate limiting errors like:
# "ValidationError: The 'X-Forwarded-For' header is set but the Express 'trust proxy' setting is false"
#
# IMPORTANT: For Docker, ensure this is set in your environment variables or docker-compose.yml
# NOT just in this .env file, as Docker may not mount .env files by default
#
# Supported values:
# true - Trust all proxies (recommended for most setups)
# false - Don't trust any proxies (default)
# 1 - Trust the first hop only
# loopback - Trust loopback addresses (127.0.0.1/::1)
# 172.16.0.0/12 - Trust a specific subnet
#
# For troubleshooting, see: docs/troubleshooting/migration-issues.md
TUDUDI_TRUST_PROXY=true
# Disable HSTS (HTTP Strict Transport Security) headers
# Set to 'true' for local development when running production builds on HTTP

4
backend/app.js
View file

@ -21,6 +21,9 @@ const app = express();
if (config.trustProxy !== false) {
app.set('trust proxy', config.trustProxy);
console.log(`[Trust Proxy] Enabled with value:`, config.trustProxy);
} else {
console.log(`[Trust Proxy] Disabled (value: false)`);
}
// Session store
@ -291,6 +294,7 @@ const registerHealthCheck = (basePath) => {
timestamp: new Date().toISOString(),
uptime: process.uptime(),
environment: config.environment,
trustProxy: config.trustProxy,
});
});
};

27
backend/config/config.js
View file

@ -110,11 +110,30 @@ const config = {
trustProxy: (() => {
const val = process.env.TUDUDI_TRUST_PROXY;
if (val === undefined || val === '') return false;
if (val === 'true') return true;
if (val === 'false') return false;
if (val === undefined || val === '') {
console.log('[Config] TUDUDI_TRUST_PROXY not set, using false');
return false;
}
if (val === 'true') {
console.log(
'[Config] TUDUDI_TRUST_PROXY=true parsed as boolean true'
);
return true;
}
if (val === 'false') {
console.log(
'[Config] TUDUDI_TRUST_PROXY=false parsed as boolean false'
);
return false;
}
const num = Number(val);
if (!isNaN(num) && val.trim() !== '') return num;
if (!isNaN(num) && val.trim() !== '') {
console.log(
`[Config] TUDUDI_TRUST_PROXY=${val} parsed as number ${num}`
);
return num;
}
console.log(`[Config] TUDUDI_TRUST_PROXY=${val} parsed as string`);
return val;
})(),

2
backend/migrations/20260420000004-make-password-optional.js
View file

@ -64,7 +64,7 @@ module.exports = {
)
SELECT
id, uid, name, surname, email,
password as password_digest,
COALESCE(password_digest, password) as password_digest,
appearance, language,
timezone, first_day_of_week, avatar_image, telegram_bot_token,
telegram_chat_id, task_summary_enabled, task_summary_frequency,

104
backend/scripts/diagnose-password-migration.js Executable file
View file

@ -0,0 +1,104 @@
#!/usr/bin/env node
require('dotenv').config();
const { sequelize } = require('../models');
async function diagnosePasswordMigration() {
console.log('='.repeat(70));
console.log('Password Migration Diagnostic Tool');
console.log('='.repeat(70));
console.log('');
try {
const [results] = await sequelize.query(`
PRAGMA table_info(users);
`);
console.log('Database Schema Analysis:');
console.log('-'.repeat(70));
const passwordColumnExists = results.some(
(col) => col.name === 'password'
);
const passwordDigestColumnExists = results.some(
(col) => col.name === 'password_digest'
);
console.log(`✓ Column 'password' exists: ${passwordColumnExists}`);
console.log(
`✓ Column 'password_digest' exists: ${passwordDigestColumnExists}`
);
console.log('');
const [users] = await sequelize.query(`
SELECT
COUNT(*) as total_users,
SUM(CASE WHEN password_digest IS NOT NULL THEN 1 ELSE 0 END) as count_with_digest,
SUM(CASE WHEN password_digest IS NULL THEN 1 ELSE 0 END) as count_without_digest
FROM users;
`);
const stats = users[0];
console.log('User Password Statistics:');
console.log('-'.repeat(70));
console.log(`Total users: ${stats.total_users}`);
console.log(`Users with password_digest: ${stats.count_with_digest}`);
console.log(
`Users without password_digest: ${stats.count_without_digest}`
);
console.log('');
if (stats.count_without_digest > 0) {
const [affectedUsers] = await sequelize.query(`
SELECT id, email, password_digest
FROM users
WHERE password_digest IS NULL;
`);
console.log('⚠️ Users Affected (NULL password_digest):');
console.log('-'.repeat(70));
affectedUsers.forEach((user) => {
console.log(` - ${user.email} (ID: ${user.id})`);
});
console.log('');
console.log('🔧 Recommended Actions:');
console.log('-'.repeat(70));
console.log('1. Backup your database before proceeding:');
console.log(' cp database.sqlite database.sqlite.backup');
console.log('');
console.log('2. Re-run the migration:');
console.log(' npm run db:migrate');
console.log('');
console.log('3. If the issue persists, check the migration file:');
console.log(
' backend/migrations/20260420000004-make-password-optional.js'
);
console.log(
' Line 67 should use: COALESCE(password_digest, password) as password_digest'
);
console.log('');
} else {
console.log('✅ All users have password_digest values set.');
console.log('No password migration issues detected.');
console.log('');
}
console.log('Database Connection: OK');
console.log('Diagnostic Complete');
console.log('='.repeat(70));
} catch (error) {
console.error('Error running diagnostic:', error.message);
console.error('');
console.error('Stack trace:', error.stack);
process.exit(1);
} finally {
await sequelize.close();
}
}
if (require.main === module) {
diagnosePasswordMigration();
}
module.exports = diagnosePasswordMigration;

12
backend/shared/middleware/errorHandler.js
View file

@ -36,6 +36,18 @@ function errorHandler(err, req, res, next) {
});
}
// Handle express-rate-limit trust proxy validation error
if (err.code === 'ERR_ERL_UNEXPECTED_X_FORWARDED_FOR') {
return res.status(500).json({
error: 'Trust proxy configuration error',
message:
'X-Forwarded-For header detected but trust proxy is not configured. ' +
'Please set TUDUDI_TRUST_PROXY=true in your environment variables. ' +
'See documentation: https://github.com/chrisvel/tududi#reverse-proxy-setup',
code: 'TRUST_PROXY_ERROR',
});
}
// Handle unknown errors
const statusCode = err.statusCode || 500;
const message =