feat(admin): add create-user endpoint

pkg/routes/api/v1/admin/user_create.go

@@ -0,0 +1,111 @@
+// Vikunja is a to-do list application to facilitate your life.
+// Copyright 2018-present Vikunja and contributors. All rights reserved.
+//
+// This program is free software: you can redistribute it and/or modify
+// it under the terms of the GNU Affero General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+//
+// This program is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+// GNU Affero General Public License for more details.
+//
+// You should have received a copy of the GNU Affero General Public License
+// along with this program.  If not, see <https://www.gnu.org/licenses/>.
+
+package admin
+
+import (
+	"errors"
+	"net/http"
+
+	"code.vikunja.io/api/pkg/config"
+	"code.vikunja.io/api/pkg/db"
+	"code.vikunja.io/api/pkg/models"
+	"code.vikunja.io/api/pkg/modules/auth/openid"
+	"code.vikunja.io/api/pkg/user"
+
+	"github.com/labstack/echo/v5"
+)
+
+// CreateUserBody wraps user.APIUserPassword with admin-only fields.
+type CreateUserBody struct {
+	// The full name of the new user. Optional.
+	Name string `json:"name"`
+	// The language of the new user. Must be a valid IETF BCP 47 language code and exist in Vikunja.
+	Language string `json:"language" valid:"language"`
+	user.APIUserPassword
+	// Mark the new user as an instance admin.
+	IsAdmin bool `json:"is_admin"`
+	// Activate the new user immediately without email confirmation.
+	SkipEmailConfirm bool `json:"skip_email_confirm"`
+}
+
+// CreateUser provisions a new account on behalf of an instance admin.
+// @Summary Create a user (admin)
+// @Description Create a new local user account. Respects the admin-only fields `is_admin` and `skip_email_confirm`. The public registration toggle is bypassed.
+// @tags admin
+// @Accept json
+// @Produce json
+// @Security JWTKeyAuth
+// @Param body body admin.CreateUserBody true "The user to create"
+// @Success 200 {object} admin.User
+// @Failure 400 {object} web.HTTPError
+// @Router /admin/users [post]
+func CreateUser(c *echo.Context) error {
+	body := &CreateUserBody{}
+	if err := c.Bind(body); err != nil {
+		return c.JSON(http.StatusBadRequest, models.Message{Message: "No or invalid user model provided."})
+	}
+	if err := c.Validate(body); err != nil {
+		e := models.ValidationHTTPError{}
+		if is := errors.As(err, &e); is {
+			return c.JSON(e.HTTPCode, e)
+		}
+		return err
+	}
+
+	s := db.NewSession()
+	defer s.Close()
+
+	newUser, err := models.RegisterUser(s, &user.User{
+		Username: body.Username,
+		Password: body.Password,
+		Email:    body.Email,
+		Name:     body.Name,
+		Language: body.Language,
+	})
+	if err != nil {
+		_ = s.Rollback()
+		return err
+	}
+
+	if body.IsAdmin {
+		if _, err := s.ID(newUser.ID).Cols("is_admin").Update(&user.User{IsAdmin: true}); err != nil {
+			_ = s.Rollback()
+			return err
+		}
+		newUser.IsAdmin = true
+	}
+
+	// Force Active when the admin asked to skip, or when no mailer exists to send the confirmation.
+	if body.SkipEmailConfirm || !config.MailerEnabled.GetBool() {
+		if err := user.SetUserStatus(s, newUser, user.StatusActive); err != nil {
+			_ = s.Rollback()
+			return err
+		}
+		newUser.Status = user.StatusActive
+	}
+
+	if err := s.Commit(); err != nil {
+		_ = s.Rollback()
+		return err
+	}
+
+	providers, err := openid.GetAllProviders()
+	if err != nil {
+		return err
+	}
+	return c.JSON(http.StatusOK, newAdminUser(newUser, providers))
+}