This commit is contained in:
2025-08-23 16:22:46 -04:00
parent 0c50b05324
commit 3e02ef57b9
9 changed files with 196 additions and 18 deletions

View File

@ -34,6 +34,11 @@ func NewTokenGenerator(hmacKey string) *TokenGenerator {
// GenerateSecureToken generates a cryptographically secure random token
func (tg *TokenGenerator) GenerateSecureToken() (string, error) {
return tg.GenerateSecureTokenWithPrefix("", "")
}
// GenerateSecureTokenWithPrefix generates a cryptographically secure random token with custom prefix
func (tg *TokenGenerator) GenerateSecureTokenWithPrefix(appPrefix string, tokenType string) (string, error) {
// Generate random bytes
tokenBytes := make([]byte, TokenLength)
if _, err := rand.Read(tokenBytes); err != nil {
@ -43,8 +48,21 @@ func (tg *TokenGenerator) GenerateSecureToken() (string, error) {
// Encode to base64 for safe transmission
tokenData := base64.URLEncoding.EncodeToString(tokenBytes)
// Add prefix for identification
token := TokenPrefix + tokenData
// Build prefix based on application and token type
var prefix string
if appPrefix != "" {
// Use custom application prefix
if tokenType == "user" {
prefix = appPrefix + "UT-" // User Token
} else {
prefix = appPrefix + "T-" // Static Token
}
} else {
// Use default prefix
prefix = TokenPrefix
}
token := prefix + tokenData
return token, nil
}
@ -103,12 +121,52 @@ func ExtractTokenFromHeader(authHeader string) string {
// IsValidTokenFormat checks if a token has the expected format
func IsValidTokenFormat(token string) bool {
if !strings.HasPrefix(token, TokenPrefix) {
return false
return IsValidTokenFormatWithPrefix(token, "")
}
// IsValidTokenFormatWithPrefix checks if a token has the expected format with custom prefix
func IsValidTokenFormatWithPrefix(token string, expectedPrefix string) bool {
var prefix string
if expectedPrefix != "" {
prefix = expectedPrefix
} else {
prefix = TokenPrefix
}
if !strings.HasPrefix(token, prefix) {
// If expected prefix doesn't match, check if it's a valid token with any custom prefix
if expectedPrefix == "" {
// Check for custom prefix pattern: 2-4 uppercase letters + "T-" or "UT-"
if len(token) < 6 { // minimum: "ABT-" + some data
return false
}
// Look for T- or UT- suffix in the first part
dashIndex := strings.Index(token, "-")
if dashIndex < 2 || dashIndex > 6 { // 2-4 chars + "T" or "UT"
// Not a custom prefix, check default
if !strings.HasPrefix(token, TokenPrefix) {
return false
}
prefix = TokenPrefix
} else {
prefixPart := token[:dashIndex+1]
if !strings.HasSuffix(prefixPart, "T-") && !strings.HasSuffix(prefixPart, "UT-") {
if !strings.HasPrefix(token, TokenPrefix) {
return false
}
prefix = TokenPrefix
} else {
prefix = prefixPart
}
}
} else {
return false
}
}
// Remove prefix and check if remaining part is valid base64
tokenData := strings.TrimPrefix(token, TokenPrefix)
tokenData := strings.TrimPrefix(token, prefix)
if len(tokenData) == 0 {
return false
}
@ -128,8 +186,13 @@ type TokenInfo struct {
// GenerateTokenWithInfo generates a complete token with hash and signature
func (tg *TokenGenerator) GenerateTokenWithInfo() (*TokenInfo, error) {
return tg.GenerateTokenWithInfoAndPrefix("", "")
}
// GenerateTokenWithInfoAndPrefix generates a complete token with hash, signature, and custom prefix
func (tg *TokenGenerator) GenerateTokenWithInfoAndPrefix(appPrefix string, tokenType string) (*TokenInfo, error) {
// Generate the token
token, err := tg.GenerateSecureToken()
token, err := tg.GenerateSecureTokenWithPrefix(appPrefix, tokenType)
if err != nil {
return nil, fmt.Errorf("failed to generate token: %w", err)
}

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@ -44,6 +44,7 @@ type Application struct {
Type []ApplicationType `json:"type" validate:"required,min=1,dive,oneof=static user" db:"type"`
CallbackURL string `json:"callback_url" validate:"required,url,max=500" db:"callback_url"`
HMACKey string `json:"hmac_key" validate:"required,min=1,max=255" db:"hmac_key"`
TokenPrefix string `json:"token_prefix" validate:"omitempty,min=2,max=4,uppercase" db:"token_prefix"`
TokenRenewalDuration Duration `json:"token_renewal_duration" validate:"required,min=1" db:"token_renewal_duration"`
MaxTokenDuration Duration `json:"max_token_duration" validate:"required,min=1" db:"max_token_duration"`
Owner Owner `json:"owner" validate:"required"`
@ -158,6 +159,7 @@ type CreateApplicationRequest struct {
AppLink string `json:"app_link" validate:"required,url,max=500"`
Type []ApplicationType `json:"type" validate:"required,min=1,dive,oneof=static user"`
CallbackURL string `json:"callback_url" validate:"required,url,max=500"`
TokenPrefix string `json:"token_prefix" validate:"omitempty,min=2,max=4,uppercase"`
TokenRenewalDuration Duration `json:"token_renewal_duration" validate:"required,min=1"`
MaxTokenDuration Duration `json:"max_token_duration" validate:"required,min=1"`
Owner Owner `json:"owner" validate:"required"`
@ -169,6 +171,7 @@ type UpdateApplicationRequest struct {
Type *[]ApplicationType `json:"type,omitempty" validate:"omitempty,min=1,dive,oneof=static user"`
CallbackURL *string `json:"callback_url,omitempty" validate:"omitempty,url,max=500"`
HMACKey *string `json:"hmac_key,omitempty" validate:"omitempty,min=1,max=255"`
TokenPrefix *string `json:"token_prefix,omitempty" validate:"omitempty,min=2,max=4,uppercase"`
TokenRenewalDuration *Duration `json:"token_renewal_duration,omitempty" validate:"omitempty,min=1"`
MaxTokenDuration *Duration `json:"max_token_duration,omitempty" validate:"omitempty,min=1"`
Owner *Owner `json:"owner,omitempty" validate:"omitempty"`

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@ -26,11 +26,11 @@ func NewApplicationRepository(db repository.DatabaseProvider) repository.Applica
func (r *ApplicationRepository) Create(ctx context.Context, app *domain.Application) error {
query := `
INSERT INTO applications (
app_id, app_link, type, callback_url, hmac_key,
app_id, app_link, type, callback_url, hmac_key, token_prefix,
token_renewal_duration, max_token_duration,
owner_type, owner_name, owner_owner,
created_at, updated_at
) VALUES ($1, $2, $3, $4, $5, $6, $7, $8, $9, $10, $11, $12)
) VALUES ($1, $2, $3, $4, $5, $6, $7, $8, $9, $10, $11, $12, $13)
`
db := r.db.GetDB().(*sql.DB)
@ -48,6 +48,7 @@ func (r *ApplicationRepository) Create(ctx context.Context, app *domain.Applicat
pq.Array(typeStrings),
app.CallbackURL,
app.HMACKey,
app.TokenPrefix,
app.TokenRenewalDuration.Duration.Nanoseconds(),
app.MaxTokenDuration.Duration.Nanoseconds(),
string(app.Owner.Type),
@ -73,7 +74,7 @@ func (r *ApplicationRepository) Create(ctx context.Context, app *domain.Applicat
// GetByID retrieves an application by its ID
func (r *ApplicationRepository) GetByID(ctx context.Context, appID string) (*domain.Application, error) {
query := `
SELECT app_id, app_link, type, callback_url, hmac_key,
SELECT app_id, app_link, type, callback_url, hmac_key, token_prefix,
token_renewal_duration, max_token_duration,
owner_type, owner_name, owner_owner,
created_at, updated_at
@ -95,6 +96,7 @@ func (r *ApplicationRepository) GetByID(ctx context.Context, appID string) (*dom
&typeStrings,
&app.CallbackURL,
&app.HMACKey,
&app.TokenPrefix,
&tokenRenewalNanos,
&maxTokenNanos,
&ownerType,
@ -130,7 +132,7 @@ func (r *ApplicationRepository) GetByID(ctx context.Context, appID string) (*dom
// List retrieves applications with pagination
func (r *ApplicationRepository) List(ctx context.Context, limit, offset int) ([]*domain.Application, error) {
query := `
SELECT app_id, app_link, type, callback_url, hmac_key,
SELECT app_id, app_link, type, callback_url, hmac_key, token_prefix,
token_renewal_duration, max_token_duration,
owner_type, owner_name, owner_owner,
created_at, updated_at
@ -160,6 +162,7 @@ func (r *ApplicationRepository) List(ctx context.Context, limit, offset int) ([]
&typeStrings,
&app.CallbackURL,
&app.HMACKey,
&app.TokenPrefix,
&tokenRenewalNanos,
&maxTokenNanos,
&ownerType,
@ -231,6 +234,12 @@ func (r *ApplicationRepository) Update(ctx context.Context, appID string, update
argIndex++
}
if updates.TokenPrefix != nil {
setParts = append(setParts, fmt.Sprintf("token_prefix = $%d", argIndex))
args = append(args, *updates.TokenPrefix)
argIndex++
}
if updates.TokenRenewalDuration != nil {
setParts = append(setParts, fmt.Sprintf("token_renewal_duration = $%d", argIndex))
args = append(args, updates.TokenRenewalDuration.Duration.Nanoseconds())

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@ -37,6 +37,7 @@ func (s *applicationService) Create(ctx context.Context, req *domain.CreateAppli
Type: req.Type,
CallbackURL: req.CallbackURL,
HMACKey: generateHMACKey(), // TODO: Use proper key generation
TokenPrefix: req.TokenPrefix,
TokenRenewalDuration: req.TokenRenewalDuration,
MaxTokenDuration: req.MaxTokenDuration,
Owner: req.Owner,

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@ -3,6 +3,7 @@ package services
import (
"context"
"fmt"
"strings"
"time"
"github.com/google/uuid"
@ -72,8 +73,8 @@ func (s *tokenService) CreateStaticToken(ctx context.Context, req *domain.Create
return nil, fmt.Errorf("some requested permissions are invalid")
}
// Generate secure token
tokenInfo, err := s.tokenGen.GenerateTokenWithInfo()
// Generate secure token with custom prefix
tokenInfo, err := s.tokenGen.GenerateTokenWithInfoAndPrefix(app.TokenPrefix, "static")
if err != nil {
s.logger.Error("Failed to generate secure token", zap.Error(err))
return nil, fmt.Errorf("failed to generate token: %w", err)
@ -239,12 +240,21 @@ func (s *tokenService) GenerateUserToken(ctx context.Context, appID, userID stri
}
// Generate JWT token using JWT manager
tokenString, err := s.jwtManager.GenerateToken(userToken)
jwtTokenString, err := s.jwtManager.GenerateToken(userToken)
if err != nil {
s.logger.Error("Failed to generate JWT token", zap.Error(err))
return "", fmt.Errorf("failed to generate token: %w", err)
}
// Add custom prefix wrapper for user tokens if application has one
var finalToken string
if app.TokenPrefix != "" {
// For user JWT tokens, we wrap the JWT with custom prefix
finalToken = app.TokenPrefix + "UT-" + jwtTokenString
} else {
finalToken = jwtTokenString
}
s.logger.Info("User token generated successfully",
zap.String("app_id", appID),
zap.String("user_id", userID),
@ -252,7 +262,7 @@ func (s *tokenService) GenerateUserToken(ctx context.Context, appID, userID stri
zap.Time("expires_at", userToken.ExpiresAt),
zap.Time("max_valid_at", userToken.MaxValidAt))
return tokenString, nil
return finalToken, nil
}
// VerifyToken verifies a token and returns verification response
@ -389,8 +399,27 @@ func (s *tokenService) verifyStaticToken(ctx context.Context, req *domain.Verify
func (s *tokenService) verifyUserToken(ctx context.Context, req *domain.VerifyRequest, app *domain.Application) (*domain.VerifyResponse, error) {
s.logger.Debug("Verifying user token", zap.String("app_id", req.AppID))
// Extract JWT token from potentially prefixed format
jwtToken := req.Token
if app.TokenPrefix != "" {
expectedPrefix := app.TokenPrefix + "UT-"
if strings.HasPrefix(req.Token, expectedPrefix) {
jwtToken = strings.TrimPrefix(req.Token, expectedPrefix)
} else {
// Token doesn't have expected prefix
s.logger.Warn("User token missing expected prefix",
zap.String("app_id", req.AppID),
zap.String("expected_prefix", expectedPrefix))
return &domain.VerifyResponse{
Valid: false,
Permitted: false,
Error: "Invalid token format",
}, nil
}
}
// Check if token is revoked first
isRevoked, err := s.jwtManager.IsTokenRevoked(req.Token)
isRevoked, err := s.jwtManager.IsTokenRevoked(jwtToken)
if err != nil {
s.logger.Error("Failed to check token revocation status", zap.Error(err))
return &domain.VerifyResponse{
@ -410,7 +439,7 @@ func (s *tokenService) verifyUserToken(ctx context.Context, req *domain.VerifyRe
}
// Validate JWT token
claims, err := s.jwtManager.ValidateToken(req.Token)
claims, err := s.jwtManager.ValidateToken(jwtToken)
if err != nil {
s.logger.Warn("JWT token validation failed", zap.Error(err), zap.String("app_id", req.AppID))
return &domain.VerifyResponse{

View File

@ -67,6 +67,7 @@ const Applications: React.FC = () => {
app_link: app.app_link,
type: app.type,
callback_url: app.callback_url,
token_prefix: app.token_prefix,
token_renewal_duration: formatDuration(app.token_renewal_duration),
max_token_duration: formatDuration(app.max_token_duration),
owner_type: app.owner.type,
@ -94,6 +95,7 @@ const Applications: React.FC = () => {
app_link: values.app_link,
type: values.type,
callback_url: values.callback_url,
token_prefix: values.token_prefix,
token_renewal_duration: values.token_renewal_duration,
max_token_duration: values.max_token_duration,
owner: {
@ -165,6 +167,12 @@ const Applications: React.FC = () => {
</>
),
},
{
title: 'Token Prefix',
dataIndex: 'token_prefix',
key: 'token_prefix',
render: (prefix: string) => prefix ? <Text code>{prefix}</Text> : <Text type="secondary">Default</Text>,
},
{
title: 'Owner',
dataIndex: 'owner',
@ -307,6 +315,28 @@ const Applications: React.FC = () => {
<Input placeholder="https://example.com/callback" />
</Form.Item>
<Form.Item
name="token_prefix"
label="Token Prefix"
rules={[
{
pattern: /^[A-Z]{2,4}$/,
message: 'Token prefix must be 2-4 uppercase letters (e.g., NC for Nerd Completion)'
},
]}
help="Optional custom prefix for tokens. Leave empty for default 'kms_' prefix. Examples: NC → NCT- (static), NCUT- (user)"
>
<Input
placeholder="NC"
maxLength={4}
style={{ textTransform: 'uppercase' }}
onChange={(e) => {
const value = e.target.value.toUpperCase();
form.setFieldValue('token_prefix', value);
}}
/>
</Form.Item>
<Row gutter={16}>
<Col span={12}>
<Form.Item
@ -432,11 +462,26 @@ const Applications: React.FC = () => {
</div>
</Col>
<Col span={12}>
<Text strong>Token Renewal Duration:</Text>
<div>{formatDuration(selectedApp.token_renewal_duration)}</div>
<Text strong>Token Prefix:</Text>
<div>
{selectedApp.token_prefix ? (
<>
<Text code>{selectedApp.token_prefix}</Text>
<Text type="secondary" style={{ marginLeft: 8 }}>
(Static: {selectedApp.token_prefix}T-, User: {selectedApp.token_prefix}UT-)
</Text>
</>
) : (
<Text type="secondary">Default (kms_)</Text>
)}
</div>
</Col>
</Row>
<Row gutter={16} style={{ marginTop: '16px' }}>
<Col span={12}>
<Text strong>Token Renewal Duration:</Text>
<div>{formatDuration(selectedApp.token_renewal_duration)}</div>
</Col>
<Col span={12}>
<Text strong>Max Token Duration:</Text>
<div>{formatDuration(selectedApp.max_token_duration)}</div>

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@ -7,6 +7,7 @@ export interface Application {
type: string[];
callback_url: string;
hmac_key: string;
token_prefix?: string;
token_renewal_duration: number;
max_token_duration: number;
owner: {
@ -36,6 +37,7 @@ export interface CreateApplicationRequest {
app_link: string;
type: string[];
callback_url: string;
token_prefix?: string;
token_renewal_duration: string;
max_token_duration: string;
owner: {

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@ -0,0 +1,11 @@
-- Migration: 003_add_token_prefix (down)
-- Remove token prefix field from applications table
-- Drop constraint first
ALTER TABLE applications DROP CONSTRAINT IF EXISTS chk_token_prefix_format;
-- Drop index
DROP INDEX IF EXISTS idx_applications_token_prefix;
-- Drop the prefix column
ALTER TABLE applications DROP COLUMN IF EXISTS token_prefix;

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@ -0,0 +1,15 @@
-- Migration: 003_add_token_prefix
-- Add token prefix field to applications table
-- Add prefix field to applications table
ALTER TABLE applications ADD COLUMN token_prefix VARCHAR(10) DEFAULT '' NOT NULL;
-- Add check constraint to ensure prefix is 2-4 uppercase letters
ALTER TABLE applications ADD CONSTRAINT chk_token_prefix_format
CHECK (token_prefix ~ '^[A-Z]{2,4}$' OR token_prefix = '');
-- Create index for prefix field
CREATE INDEX idx_applications_token_prefix ON applications(token_prefix);
-- Update existing applications with empty prefix (they will use the default "kms_" prefix)
-- Applications can later be updated to have custom prefixes