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group_update.go
174 lines (147 loc) · 6.13 KB
/
group_update.go
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/*
Copyright © 2022 Miguel Ángel Álvarez Cabrerizo <mcabrerizo@sologitops.com>
Licensed under the Apache License, Version 2.0 (the "License");
you may not use this file except in compliance with the License.
You may obtain a copy of the License at
http://www.apache.org/licenses/LICENSE-2.0
Unless required by applicable law or agreed to in writing, software
distributed under the License is distributed on an "AS IS" BASIS,
WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
See the License for the specific language governing permissions and
limitations under the License.
*/
package handlers
import (
"errors"
"html"
"net/http"
"strconv"
"strings"
"time"
"github.com/doncicuto/glim/models"
"github.com/golang-jwt/jwt"
"github.com/labstack/echo/v4"
"gorm.io/gorm"
)
// UpdateGroup - TODO comment
// @Summary Update group
// @Description Update group
// @Tags groups
// @Accept json
// @Produce json
// @Param id path int true "Group ID"
// @Param group body models.JSONGroupBody true "Group body. All properties are optional. The members property expect a comma-separated list of usernames e.g 'bob,sally'. The replace property if true will replace all members by those selected by the members property, if replace is false the member will be added to current members."
// @Success 200 {object} models.UserInfo
// @Failure 400 {object} types.ErrorResponse
// @Failure 401 {object} types.ErrorResponse
// @Failure 404 {object} types.ErrorResponse
// @Failure 406 {object} types.ErrorResponse
// @Failure 500 {object} types.ErrorResponse
// @Router /groups/{id} [put]
// @Security Bearer
func (h *Handler) UpdateGroup(c echo.Context) error {
var modifiedBy = make(map[string]interface{})
g := new(models.Group)
u := new(models.User)
body := models.JSONGroupBody{}
// Get username that is updating this group
if c.Get("user") == nil {
return &echo.HTTPError{Code: http.StatusNotAcceptable, Message: "wrong token or missing info in token claims"}
}
user := c.Get("user").(*jwt.Token)
claims := user.Claims.(jwt.MapClaims)
uid, ok := claims["uid"].(float64)
if !ok {
return &echo.HTTPError{Code: http.StatusNotAcceptable, Message: "wrong token or missing info in token claims"}
}
if err := h.DB.Model(&models.User{}).Where("id = ?", uint(uid)).First(&u).Error; err != nil {
return &echo.HTTPError{Code: http.StatusForbidden, Message: "wrong user attempting to update group"}
}
// Group cannot be empty
if c.Param("gid") == "" {
return &echo.HTTPError{Code: http.StatusNotAcceptable, Message: "required group gid"}
}
// Get gid
gid, err := strconv.ParseUint(c.Param("gid"), 10, 32)
if err != nil {
return &echo.HTTPError{Code: http.StatusInternalServerError, Message: "could not convert gid into uint"}
}
// Get request body
if err := c.Bind(&body); err != nil {
return &echo.HTTPError{Code: http.StatusInternalServerError, Message: err.Error()}
}
// Find group
if err := h.DB.Model(&models.Group{}).Where("id = ?", gid).First(&g).Error; err != nil {
// Does group exist?
if errors.Is(err, gorm.ErrRecordNotFound) {
return &echo.HTTPError{Code: http.StatusNotFound, Message: "group not found"}
}
return &echo.HTTPError{Code: http.StatusInternalServerError, Message: err.Error()}
}
// Validate other fields
if body.Name != "" {
err := h.DB.Model(&models.Group{}).Where("name = ? AND id <> ?", body.Name, gid).First(&models.Group{}).Error
if err != nil {
// Does group name exist?
if errors.Is(err, gorm.ErrRecordNotFound) {
modifiedBy["name"] = html.EscapeString(strings.TrimSpace(body.Name))
}
} else {
return &echo.HTTPError{Code: http.StatusNotAcceptable, Message: "group name cannot be duplicated"}
}
}
if body.Description != "" {
modifiedBy["description"] = html.EscapeString(strings.TrimSpace(body.Description))
}
// Validate Apache Guacamole protocol and parameters
if !h.Guacamole && (body.GuacamoleConfigParameters != "" || body.GuacamoleConfigProtocol != "") {
return &echo.HTTPError{Code: http.StatusNotAcceptable, Message: "Apache Guacamole support not set in server"}
}
if body.GuacamoleConfigParameters != "" && *g.GuacamoleConfigProtocol == "" {
return &echo.HTTPError{Code: http.StatusNotAcceptable, Message: "Apache Guacamole config protocol is required"}
}
if body.GuacamoleConfigProtocol != "" {
modifiedBy["guacamole_config_protocol"] = html.EscapeString(strings.TrimSpace(body.GuacamoleConfigProtocol))
}
if body.GuacamoleConfigParameters != "" {
modifiedBy["guacamole_config_parameters"] = html.EscapeString(strings.TrimSpace(body.GuacamoleConfigParameters))
}
// New update date
modifiedBy["updated_at"] = time.Now()
modifiedBy["updated_by"] = *u.Username
// Update group
if err := h.DB.Model(&models.Group{}).Where("id = ?", gid).Updates(modifiedBy).Error; err != nil {
return &echo.HTTPError{Code: http.StatusInternalServerError, Message: err.Error()}
}
// Get updated group
if err := h.DB.Model(&models.Group{}).Where("id = ?", gid).First(&g).Error; err != nil {
// Does group exist?
if errors.Is(err, gorm.ErrRecordNotFound) {
return &echo.HTTPError{Code: http.StatusNotFound, Message: "group not found"}
}
return &echo.HTTPError{Code: http.StatusInternalServerError, Message: err.Error()}
}
// Update group members
if body.Members != "" {
members := strings.Split(body.Members, ",")
if body.ReplaceMembers {
// We are going to replace all group members, so let's clear the associations first
err := h.DB.Model(&g).Association("Members").Clear()
if err != nil {
return &echo.HTTPError{Code: http.StatusInternalServerError, Message: err.Error()}
}
}
err := h.AddMembers(g, members)
if err != nil {
return &echo.HTTPError{Code: http.StatusInternalServerError, Message: err.Error()}
}
}
// Get updated group
g = new(models.Group)
if err := h.DB.Preload("Members").Model(&models.Group{}).Where("id = ?", gid).First(&g).Error; err != nil {
return &echo.HTTPError{Code: http.StatusInternalServerError, Message: err.Error()}
}
// Return group
showMembers := true
return c.JSON(http.StatusOK, models.GetGroupInfo(g, showMembers, h.Guacamole))
}