Files
ragflow/internal/admin/password.go
chanx f14b53c764 feat(admin): Implemented default administrator initialization and login functionality. (#13504)
### What problem does this PR solve?

feat(admin): Implemented default administrator initialization and login
functionality.

Added support for default administrator configuration, including super
user nickname, email, and password.

### Type of change

- [x] Bug Fix (non-breaking change which fixes an issue)
2026-03-10 17:30:21 +08:00

112 lines
2.8 KiB
Go

//
// Copyright 2026 The InfiniFlow Authors. All Rights Reserved.
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
// http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.
//
package admin
import (
"crypto/rand"
"crypto/sha256"
"encoding/base64"
"encoding/hex"
"fmt"
"hash"
"strconv"
"strings"
"golang.org/x/crypto/pbkdf2"
)
// CheckWerkzeugPassword verifies a password against a werkzeug password hash
// Format: pbkdf2:sha256:iterations$salt$hash
func CheckWerkzeugPassword(password, hashStr string) bool {
parts := strings.Split(hashStr, "$")
if len(parts) != 3 {
return false
}
// Parse method (e.g., "pbkdf2:sha256:150000")
methodParts := strings.Split(parts[0], ":")
if len(methodParts) != 3 {
return false
}
if methodParts[0] != "pbkdf2" {
return false
}
var hashFunc func() hash.Hash
switch methodParts[1] {
case "sha256":
hashFunc = sha256.New
case "sha512":
// sha512 not supported in this implementation
return false
default:
return false
}
iterations, err := strconv.Atoi(methodParts[2])
if err != nil {
return false
}
salt := parts[1]
expectedHash := parts[2]
// Decode salt from base64
saltBytes, err := base64.StdEncoding.DecodeString(salt)
if err != nil {
// Try hex encoding
saltBytes, err = hex.DecodeString(salt)
if err != nil {
return false
}
}
// Generate hash using PBKDF2
key := pbkdf2.Key([]byte(password), saltBytes, iterations, 32, hashFunc)
computedHash := base64.StdEncoding.EncodeToString(key)
return computedHash == expectedHash
}
// IsWerkzeugHash checks if a hash is in werkzeug format
func IsWerkzeugHash(hashStr string) bool {
return strings.HasPrefix(hashStr, "pbkdf2:")
}
// GenerateWerkzeugPasswordHash generates a werkzeug-compatible password hash
func GenerateWerkzeugPasswordHash(password string, iterations int) (string, error) {
if iterations == 0 {
iterations = 150000
}
// Generate random salt
salt := make([]byte, 16)
if _, err := rand.Read(salt); err != nil {
return "", err
}
// Generate hash using PBKDF2-SHA256
key := pbkdf2.Key([]byte(password), salt, iterations, 32, sha256.New)
// Format: pbkdf2:sha256:iterations$base64(salt)$base64(hash)
saltB64 := base64.StdEncoding.EncodeToString(salt)
hashB64 := base64.StdEncoding.EncodeToString(key)
return fmt.Sprintf("pbkdf2:sha256:%d$%s$%s", iterations, saltB64, hashB64), nil
}