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roles_handlers.go
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/
roles_handlers.go
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package handlers
import (
"encoding/json"
"errors"
"net/http"
"sort"
"github.com/go-chi/chi"
"github.com/google/uuid"
"github.com/myrteametrics/myrtea-engine-api/v4/internals/handlers/render"
"github.com/myrteametrics/myrtea-engine-api/v4/internals/security/permissions"
"github.com/myrteametrics/myrtea-engine-api/v4/internals/security/roles"
"go.uber.org/zap"
)
// GetRoles godoc
// @Summary Get all user roles
// @Description Gets a list of all user roles.
// @Tags Roles
// @Produce json
// @Security Bearer
// @Success 200 {array} roles.Role "list of roles"
// @Failure 500 {string} string "Internal Server Error"
// @Router /admin/security/roles [get]
func GetRoles(w http.ResponseWriter, r *http.Request) {
userCtx, _ := GetUserFromContext(r)
if !userCtx.HasPermission(permissions.New(permissions.TypeRole, permissions.All, permissions.ActionList)) {
render.Error(w, r, render.ErrAPISecurityNoPermissions, errors.New("missing permission"))
return
}
rolesSlice, err := roles.R().GetAll()
if err != nil {
zap.L().Error("GetRoles", zap.Error(err))
render.Error(w, r, render.ErrAPIDBSelectFailed, err)
return
}
sort.SliceStable(rolesSlice, func(i, j int) bool {
return rolesSlice[i].Name < rolesSlice[j].Name
})
render.JSON(w, r, rolesSlice)
}
// GetRole godoc
// @Summary Get an user role
// @Description Gets an user role with the specified id
// @Tags Roles
// @Produce json
// @Param id path string true "role ID"
// @Security Bearer
// @Success 200 {object} roles.Role "role"
// @Failure 400 {string} string "Bad Request"
// @Failure 404 {string} string "Not Found"
// @Failure 500 {string} string "Internal Server Error"
// @Router /admin/security/roles/{id} [get]
func GetRole(w http.ResponseWriter, r *http.Request) {
id := chi.URLParam(r, "id")
roleID, err := uuid.Parse(id)
if err != nil {
zap.L().Warn("Parse role id", zap.Error(err))
render.Error(w, r, render.ErrAPIParsingInteger, err)
return
}
userCtx, _ := GetUserFromContext(r)
if !userCtx.HasPermission(permissions.New(permissions.TypeRole, roleID.String(), permissions.ActionGet)) {
render.Error(w, r, render.ErrAPISecurityNoPermissions, errors.New("missing permission"))
return
}
role, found, err := roles.R().Get(roleID)
if err != nil {
zap.L().Error("Cannot get role", zap.String("uuid", roleID.String()), zap.Error(err))
render.Error(w, r, render.ErrAPIDBSelectFailed, err)
return
}
if !found {
zap.L().Warn("Role not found", zap.String("uuid", roleID.String()))
render.Error(w, r, render.ErrAPIDBResourceNotFound, err)
return
}
render.JSON(w, r, role)
}
// ValidateRole godoc
// @Summary Validate a new role definition
// @Description Validate a new role definition
// @Tags Roles
// @Accept json
// @Produce json
// @Param role body roles.Role true "role (json)"
// @Security Bearer
// @Success 200 {object} roles.Role "role"
// @Failure 400 {string} string "Bad Request"
// @Failure 500 {string} string "Internal Server Error"
// @Router /admin/security/roles/validate [post]
func ValidateRole(w http.ResponseWriter, r *http.Request) {
var newRole roles.Role
err := json.NewDecoder(r.Body).Decode(&newRole)
if err != nil {
zap.L().Warn("Role json decode", zap.Error(err))
render.Error(w, r, render.ErrAPIDecodeJSONBody, err)
return
}
// if ok, err := newRole.IsValid(); !ok {
// zap.L().Warn("Role is not valid", zap.Error(err))
// render.Error(w, r, render.ErrAPIResourceInvalid, err)
// return
// }
render.JSON(w, r, newRole)
}
// PostRole godoc
// @Summary Create a new role
// @Description Add an user role to the user roles
// @Tags Roles
// @Accept json
// @Produce json
// @Param role body roles.Role true "role (json)"
// @Security Bearer
// @Success 200 {object} roles.Role "role"
// @Failure 400 {string} string "Bad Request"
// @Failure 500 {string} string "Internal Server Error"
// @Router /admin/security/roles [post]
func PostRole(w http.ResponseWriter, r *http.Request) {
userCtx, _ := GetUserFromContext(r)
if !userCtx.HasPermission(permissions.New(permissions.TypeRole, permissions.All, permissions.ActionCreate)) {
render.Error(w, r, render.ErrAPISecurityNoPermissions, errors.New("missing permission"))
return
}
var newRole roles.Role
err := json.NewDecoder(r.Body).Decode(&newRole)
if err != nil {
zap.L().Warn("Role json decode", zap.Error(err))
render.Error(w, r, render.ErrAPIDecodeJSONBody, err)
return
}
// if ok, err := newRole.IsValid(); !ok {
// zap.L().Warn("Role is not valid", zap.Error(err))
// render.Error(w, r, render.ErrAPIResourceInvalid, err)
// return
// }
roleID, err := roles.R().Create(newRole)
if err != nil {
zap.L().Error("PostRole.Create", zap.Error(err))
render.Error(w, r, render.ErrAPIDBInsertFailed, err)
return
}
newRole, found, err := roles.R().Get(roleID)
if err != nil {
zap.L().Error("Cannot get role", zap.String("uuid", roleID.String()), zap.Error(err))
render.Error(w, r, render.ErrAPIDBSelectFailed, err)
return
}
if !found {
zap.L().Error("Role not found after creation", zap.String("uuid", roleID.String()))
render.Error(w, r, render.ErrAPIDBResourceNotFoundAfterInsert, err)
return
}
render.JSON(w, r, newRole)
}
// PutRole godoc
// @Summary Update role
// @Description Updates the user role information concerning the user role with id
// @Tags Roles
// @Accept json
// @Produce json
// @Param id path string true "role ID"
// @Param role body roles.Role true "role (json)"
// @Security Bearer
// @Success 200 {object} roles.Role "role"
// @Failure 400 {string} string "Bad Request"
// @Failure 500 {string} string "Internal Server Error"
// @Router /admin/security/roles/{id} [put]
func PutRole(w http.ResponseWriter, r *http.Request) {
id := chi.URLParam(r, "id")
roleID, err := uuid.Parse(id)
if err != nil {
zap.L().Warn("Parse role id", zap.Error(err))
render.Error(w, r, render.ErrAPIParsingInteger, err)
return
}
userCtx, _ := GetUserFromContext(r)
if !userCtx.HasPermission(permissions.New(permissions.TypeRole, roleID.String(), permissions.ActionUpdate)) {
render.Error(w, r, render.ErrAPISecurityNoPermissions, errors.New("missing permission"))
return
}
var newRole roles.Role
err = json.NewDecoder(r.Body).Decode(&newRole)
if err != nil {
zap.L().Warn("Role json decode", zap.Error(err))
render.Error(w, r, render.ErrAPIDecodeJSONBody, err)
return
}
newRole.ID = roleID
// if ok, err := newRole.IsValid(); !ok {
// zap.L().Warn("Role is not valid", zap.Error(err))
// render.Error(w, r, render.ErrAPIResourceInvalid, err)
// return
// }
err = roles.R().Update(newRole)
if err != nil {
zap.L().Error("PutRole.Update", zap.Error(err))
render.Error(w, r, render.ErrAPIDBUpdateFailed, err)
return
}
newRole, found, err := roles.R().Get(roleID)
if err != nil {
zap.L().Error("Cannot get role", zap.String("uuid", roleID.String()), zap.Error(err))
render.Error(w, r, render.ErrAPIDBSelectFailed, err)
return
}
if !found {
zap.L().Error("Role not found after creation", zap.String("uuid", roleID.String()))
render.Error(w, r, render.ErrAPIDBResourceNotFoundAfterInsert, err)
return
}
render.JSON(w, r, newRole)
}
// DeleteRole godoc
// @Summary Delete role
// @Description Deletes an user role
// @Tags Roles
// @Produce json
// @Param id path string true "role ID"
// @Security Bearer
// @Success 200 {string} string "status OK"
// @Failure 400 {string} string "Bad Request"
// @Failure 500 {string} string "Internal Server Error"
// @Router /admin/security/roles/{id} [delete]
func DeleteRole(w http.ResponseWriter, r *http.Request) {
id := chi.URLParam(r, "id")
roleID, err := uuid.Parse(id)
if err != nil {
zap.L().Warn("Parse role id", zap.Error(err))
render.Error(w, r, render.ErrAPIParsingInteger, err)
return
}
userCtx, _ := GetUserFromContext(r)
if !userCtx.HasPermission(permissions.New(permissions.TypeRole, roleID.String(), permissions.ActionDelete)) {
render.Error(w, r, render.ErrAPISecurityNoPermissions, errors.New("missing permission"))
return
}
err = roles.R().Delete(roleID)
if err != nil {
zap.L().Error("Cannot delete role", zap.Error(err))
render.Error(w, r, render.ErrAPIDBDeleteFailed, err)
return
}
render.OK(w, r)
}
// SetRolePermissions godoc
// @Summary Set permissions on a role
// @Description Set permissions on a role
// @Tags Roles
// @Accept json
// @Produce json
// @Param id path string true "role ID"
// @Param role body []string true "List of permissions UUIDs"
// @Security Bearer
// @Success 200 {object} roles.Role "role"
// @Failure 400 {string} string "Bad Request"
// @Failure 500 {string} string "Internal Server Error"
// @Router /admin/security/roles/{id}/permissions [put]
func SetRolePermissions(w http.ResponseWriter, r *http.Request) {
id := chi.URLParam(r, "id")
roleID, err := uuid.Parse(id)
if err != nil {
zap.L().Warn("Parse role id", zap.Error(err))
render.Error(w, r, render.ErrAPIParsingInteger, err)
return
}
userCtx, _ := GetUserFromContext(r)
if !userCtx.HasPermission(permissions.New(permissions.TypeRole, roleID.String(), permissions.ActionUpdate)) {
render.Error(w, r, render.ErrAPISecurityNoPermissions, errors.New("missing permission"))
return
}
var rawPermissionUUIDs []string
err = json.NewDecoder(r.Body).Decode(&rawPermissionUUIDs)
if err != nil {
zap.L().Warn("Invalid UUID", zap.Error(err))
render.Error(w, r, render.ErrAPIDecodeJSONBody, err)
return
}
permissionUUIDs := make([]uuid.UUID, 0)
for _, rawPermissionUUID := range rawPermissionUUIDs {
permissionUUID, err := uuid.Parse(rawPermissionUUID)
if err != nil {
zap.L().Warn("Invalid UUID", zap.Error(err))
render.Error(w, r, render.ErrAPIDecodeJSONBody, err)
return
}
permissionUUIDs = append(permissionUUIDs, permissionUUID)
}
err = roles.R().SetRolePermissions(roleID, permissionUUIDs)
if err != nil {
zap.L().Error("PutRole.Update", zap.Error(err))
render.Error(w, r, render.ErrAPIDBUpdateFailed, err)
return
}
render.OK(w, r)
}