feat: initial open-source release of Pipely

OTA update server designed for high-concurrency, low-bandwidth deployments. GORM-backed PostgreSQL, JWT auth, device management, artefact versioning, deployment rollout with gated rate-limited downloads, and a React admin panel.
2026-07-07 10:29:28 +08:00
commit e070a3fb5f
59 changed files with 6515 additions and 0 deletions
@@ -0,0 +1,155 @@
+package auth
+
+import (
+	"crypto/sha256"
+	"crypto/subtle"
+	"encoding/hex"
+	"errors"
+	"time"
+
+	"github.com/golang-jwt/jwt/v5"
+	"gorm.io/gorm"
+
+	"onixbyte.com/message-converter-manifest/internal/database"
+	"onixbyte.com/message-converter-manifest/internal/model"
+)
+
+var (
+	ErrInvalidCredentials = errors.New("invalid username or password")
+	ErrUserExists         = errors.New("username already exists")
+)
+
+type Service struct {
+	db     *gorm.DB
+	secret []byte
+	expiry time.Duration
+}
+
+func NewService(db *gorm.DB, secret []byte, expiryHrs int) *Service {
+	return &Service{
+		db:     db,
+		secret: secret,
+		expiry: time.Duration(expiryHrs) * time.Hour,
+	}
+}
+
+func (s *Service) Login(username, password string) (*model.LoginResponse, error) {
+	user, err := database.GetAdminUserByUsername(s.db, username)
+	if err != nil {
+		if errors.Is(err, gorm.ErrRecordNotFound) {
+			return nil, ErrInvalidCredentials
+		}
+		return nil, err
+	}
+
+	hash := hashPassword(password)
+	if subtle.ConstantTimeCompare([]byte(hash), []byte(user.PasswordHash)) != 1 {
+		return nil, ErrInvalidCredentials
+	}
+
+	token, expiresAt, err := s.generateToken(user)
+	if err != nil {
+		return nil, err
+	}
+
+	return &model.LoginResponse{
+		Token:     token,
+		ExpiresAt: expiresAt,
+	}, nil
+}
+
+func (s *Service) CreateInitialAdmin(username, password string) error {
+	_, err := database.GetAdminUserByUsername(s.db, username)
+	if err == nil {
+		return nil // admin already exists
+	}
+
+	user := &model.AdminUser{
+		Username:     username,
+		PasswordHash: hashPassword(password),
+		Role:         "admin",
+	}
+	return s.db.Transaction(func(tx *gorm.DB) error {
+		return database.CreateAdminUser(tx, user)
+	})
+}
+
+func (s *Service) ValidateToken(tokenString string) (*model.AdminUser, error) {
+	token, err := jwt.Parse(tokenString, func(token *jwt.Token) (interface{}, error) {
+		if _, ok := token.Method.(*jwt.SigningMethodHMAC); !ok {
+			return nil, errors.New("unexpected signing method")
+		}
+		return s.secret, nil
+	})
+	if err != nil {
+		return nil, err
+	}
+
+	claims, ok := token.Claims.(jwt.MapClaims)
+	if !ok || !token.Valid {
+		return nil, errors.New("invalid token")
+	}
+
+	username, _ := claims["sub"].(string)
+	if username == "" {
+		return nil, errors.New("invalid token subject")
+	}
+
+	return database.GetAdminUserByUsername(s.db, username)
+}
+
+func (s *Service) generateToken(user *model.AdminUser) (string, int64, error) {
+	expiresAt := time.Now().Add(s.expiry)
+	claims := jwt.MapClaims{
+		"sub":  user.Username,
+		"role": user.Role,
+		"iat":  time.Now().Unix(),
+		"exp":  expiresAt.Unix(),
+	}
+
+	token := jwt.NewWithClaims(jwt.SigningMethodHS256, claims)
+	tokenStr, err := token.SignedString(s.secret)
+	if err != nil {
+		return "", 0, err
+	}
+
+	return tokenStr, expiresAt.Unix(), nil
+}
+
+func hashPassword(password string) string {
+	h := sha256.Sum256([]byte(password))
+	return hex.EncodeToString(h[:])
+}
+
+func (s *Service) ListUsers() ([]model.AdminUser, error) {
+	return database.ListAdminUsers(s.db)
+}
+
+func (s *Service) CreateUser(username, password, role string) (*model.AdminUser, error) {
+	_, err := database.GetAdminUserByUsername(s.db, username)
+	if err == nil {
+		return nil, ErrUserExists
+	}
+
+	if role == "" {
+		role = "admin"
+	}
+
+	user := &model.AdminUser{
+		Username:     username,
+		PasswordHash: hashPassword(password),
+		Role:         role,
+	}
+	if err := database.CreateAdminUser(s.db, user); err != nil {
+		return nil, err
+	}
+	return user, nil
+}
+
+func (s *Service) DeleteUser(id int64) error {
+	return database.DeleteAdminUser(s.db, id)
+}
+
+func (s *Service) ChangePassword(id int64, newPassword string) error {
+	return database.UpdateAdminPassword(s.db, id, hashPassword(newPassword))
+}