feat(stacks): support compose v2.0 stack (#1963)

api/http/handler/users/user_create.go

@@ -0,0 +1,84 @@
+package users
+
+import (
+	"net/http"
+
+	"github.com/asaskevich/govalidator"
+	"github.com/portainer/portainer"
+	httperror "github.com/portainer/portainer/http/error"
+	"github.com/portainer/portainer/http/request"
+	"github.com/portainer/portainer/http/response"
+	"github.com/portainer/portainer/http/security"
+)
+
+type userCreatePayload struct {
+	Username string
+	Password string
+	Role     int
+}
+
+func (payload *userCreatePayload) Validate(r *http.Request) error {
+	if govalidator.IsNull(payload.Username) || govalidator.Contains(payload.Username, " ") {
+		return portainer.Error("Invalid username. Must not contain any whitespace")
+	}
+
+	if payload.Role != 1 && payload.Role != 2 {
+		return portainer.Error("Invalid role value. Value must be one of: 1 (administrator) or 2 (regular user)")
+	}
+	return nil
+}
+
+// POST request on /api/users
+func (handler *Handler) userCreate(w http.ResponseWriter, r *http.Request) *httperror.HandlerError {
+	var payload userCreatePayload
+	err := request.DecodeAndValidateJSONPayload(r, &payload)
+	if err != nil {
+		return &httperror.HandlerError{http.StatusBadRequest, "Invalid request payload", err}
+	}
+
+	securityContext, err := security.RetrieveRestrictedRequestContext(r)
+	if err != nil {
+		return &httperror.HandlerError{http.StatusInternalServerError, "Unable to retrieve info from request context", err}
+	}
+
+	if !securityContext.IsAdmin && !securityContext.IsTeamLeader {
+		return &httperror.HandlerError{http.StatusForbidden, "Permission denied to create user", portainer.ErrResourceAccessDenied}
+	}
+
+	if securityContext.IsTeamLeader && payload.Role == 1 {
+		return &httperror.HandlerError{http.StatusForbidden, "Permission denied to create administrator user", portainer.ErrResourceAccessDenied}
+	}
+
+	user, err := handler.UserService.UserByUsername(payload.Username)
+	if err != nil && err != portainer.ErrUserNotFound {
+		return &httperror.HandlerError{http.StatusInternalServerError, "Unable to retrieve users from the database", err}
+	}
+	if user != nil {
+		return &httperror.HandlerError{http.StatusConflict, "Another user with the same username already exists", portainer.ErrUserAlreadyExists}
+	}
+
+	user = &portainer.User{
+		Username: payload.Username,
+		Role:     portainer.UserRole(payload.Role),
+	}
+
+	settings, err := handler.SettingsService.Settings()
+	if err != nil {
+		return &httperror.HandlerError{http.StatusInternalServerError, "Unable to retrieve settings from the database", err}
+	}
+
+	if settings.AuthenticationMethod == portainer.AuthenticationInternal {
+		user.Password, err = handler.CryptoService.Hash(payload.Password)
+		if err != nil {
+			return &httperror.HandlerError{http.StatusInternalServerError, "Unable to hash user password", portainer.ErrCryptoHashFailure}
+		}
+	}
+
+	err = handler.UserService.CreateUser(user)
+	if err != nil {
+		return &httperror.HandlerError{http.StatusInternalServerError, "Unable to persist user inside the database", err}
+	}
+
+	hideFields(user)
+	return response.JSON(w, user)
+}