web/auth: password set by code

web/auth/api_password_code.go

@@ -0,0 +1,75 @@
+package auth
+
+import (
+	"errors"
+	"net/http"
+
+	"github.com/gin-gonic/gin"
+	"github.com/google/uuid"
+	"gorm.io/gorm"
+
+	"dev.sum7.eu/genofire/golang-lib/web"
+)
+
+// PasswordWithForgetCode - JSON Request to set password without login
+type PasswordWithForgetCode struct {
+	ForgetCode uuid.UUID `json:"forget_code"`
+	Password   string    `json:"password"`
+}
+
+// @Summary Change Password with ForgetCode
+// @Description Change Password of any user by generated forget code
+// @Accept json
+// @Produce  json
+// @Success 200 {object} string "username of changed password (e.g. `"admin"`)"
+// @Failure 400 {object} web.HTTPError
+// @Failure 401 {object} web.HTTPError
+// @Failure 500 {object} web.HTTPError
+// @Router /api/v1/auth/password/code [post]
+// @Param body body PasswordWithForgetCode false "new password and forget code"
+func init() {
+	web.ModuleRegister(func(r *gin.Engine, ws *web.Service) {
+		r.POST("/api/v1/auth/password/code", func(c *gin.Context) {
+			var req PasswordWithForgetCode
+			if err := c.BindJSON(&req); err != nil {
+				c.JSON(http.StatusBadRequest, web.HTTPError{
+					Message: web.APIErrorInvalidRequestFormat,
+					Error:   err.Error(),
+				})
+				return
+			}
+			d := User{}
+			if err := ws.DB.Where("forget_code", req.ForgetCode).First(&d).Error; err != nil {
+				if errors.Is(err, gorm.ErrRecordNotFound) {
+					c.JSON(http.StatusBadRequest, web.HTTPError{
+						Message: APIErrorUserNotFound,
+						Error:   err.Error(),
+					})
+					return
+				}
+				c.JSON(http.StatusInternalServerError, web.HTTPError{
+					Message: APIErrroCreatePassword,
+					Error:   err.Error(),
+				})
+				return
+			}
+			if err := d.SetPassword(req.Password); err != nil {
+				c.JSON(http.StatusInternalServerError, web.HTTPError{
+					Message: APIErrroCreatePassword,
+					Error:   err.Error(),
+				})
+				return
+			}
+			d.ForgetCode = nil
+
+			if err := ws.DB.Save(&d).Error; err != nil {
+				c.JSON(http.StatusInternalServerError, web.HTTPError{
+					Message: web.APIErrorInternalDatabase,
+					Error:   err.Error(),
+				})
+				return
+			}
+			c.JSON(http.StatusOK, d.Username)
+		})
+	})
+}

web/auth/api_password_code_test.go

@@ -0,0 +1,58 @@
+package auth
+
+import (
+	"net/http"
+	"testing"
+
+	"github.com/google/uuid"
+	"github.com/stretchr/testify/assert"
+
+	"dev.sum7.eu/genofire/golang-lib/web"
+	"dev.sum7.eu/genofire/golang-lib/web/webtest"
+)
+
+func TestAPIPasswordCode(t *testing.T) {
+	assert := assert.New(t)
+	s := webtest.New(assert)
+	assert.NotNil(s)
+	SetupMigration(s.DB)
+	s.DB.MigrateTestdata()
+
+	forgetCode := uuid.New()
+	passwordCurrent := "CHANGEME"
+	passwordNew := "test"
+
+	s.DB.DB.Model(&User{ID: TestUser1ID}).Update("forget_code", forgetCode)
+
+	hErr := web.HTTPError{}
+	// invalid
+	s.Request(http.MethodPost, "/api/v1/auth/password/code", &passwordNew, http.StatusBadRequest, &hErr)
+	assert.Equal(web.APIErrorInvalidRequestFormat, hErr.Message)
+
+	res := ""
+	// set new password
+	s.Request(http.MethodPost, "/api/v1/auth/password/code", &PasswordWithForgetCode{
+		ForgetCode: forgetCode,
+		Password:   passwordNew,
+	}, http.StatusOK, &res)
+	assert.Equal("admin", res)
+
+	hErr = web.HTTPError{}
+	// set password without code
+	s.Request(http.MethodPost, "/api/v1/auth/password/code", &PasswordWithForgetCode{
+		ForgetCode: forgetCode,
+		Password:   passwordCurrent,
+	}, http.StatusBadRequest, &hErr)
+	assert.Equal(APIErrorUserNotFound, hErr.Message)
+
+	forgetCode = uuid.New()
+	s.DB.DB.Model(&User{ID: TestUser1ID}).Update("forget_code", forgetCode)
+
+	res = ""
+	// set old password
+	s.Request(http.MethodPost, "/api/v1/auth/password/code", &PasswordWithForgetCode{
+		ForgetCode: forgetCode,
+		Password:   passwordCurrent,
+	}, http.StatusOK, &res)
+	assert.Equal("admin", res)
+}

web/auth/models.go

@@ -7,9 +7,10 @@ import (
 
 // User struct - default User model which could be extended
 type User struct {
-	ID       uuid.UUID `json:"id" gorm:"type:uuid;default:gen_random_uuid()" example:"88078ec0-2135-445f-bf05-632701c77695"`
+	ID         uuid.UUID  `json:"id" gorm:"type:uuid;default:gen_random_uuid()" example:"88078ec0-2135-445f-bf05-632701c77695"`
-	Username string    `json:"username" gorm:"unique" example:"kukoon"`
+	Username   string     `json:"username" gorm:"unique" example:"kukoon"`
-	Password string    `json:"-" example:"super secret password"`
+	Password   string     `json:"-" example:"super secret password"`
+	ForgetCode *uuid.UUID `json:"-" gorm:"forget_code;type:uuid"`
 }
 
 // NewUser by username and password