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context.go
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context.go
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// Copyright Project Harbor Authors
//
// 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 local
import (
"github.com/goharbor/harbor/src/common"
"github.com/goharbor/harbor/src/common/dao"
"github.com/goharbor/harbor/src/common/models"
"github.com/goharbor/harbor/src/common/rbac"
"github.com/goharbor/harbor/src/common/rbac/project"
"github.com/goharbor/harbor/src/common/utils/log"
"github.com/goharbor/harbor/src/core/promgr"
)
// SecurityContext implements security.Context interface based on database
type SecurityContext struct {
user *models.User
pm promgr.ProjectManager
}
// NewSecurityContext ...
func NewSecurityContext(user *models.User, pm promgr.ProjectManager) *SecurityContext {
return &SecurityContext{
user: user,
pm: pm,
}
}
// IsAuthenticated returns true if the user has been authenticated
func (s *SecurityContext) IsAuthenticated() bool {
return s.user != nil
}
// GetUsername returns the username of the authenticated user
// It returns null if the user has not been authenticated
func (s *SecurityContext) GetUsername() string {
if !s.IsAuthenticated() {
return ""
}
return s.user.Username
}
// IsSysAdmin returns whether the authenticated user is system admin
// It returns false if the user has not been authenticated
func (s *SecurityContext) IsSysAdmin() bool {
if !s.IsAuthenticated() {
return false
}
return s.user.HasAdminRole
}
// IsSolutionUser ...
func (s *SecurityContext) IsSolutionUser() bool {
return false
}
// Can returns whether the user can do action on resource
func (s *SecurityContext) Can(action rbac.Action, resource rbac.Resource) bool {
ns, err := resource.GetNamespace()
if err == nil {
switch ns.Kind() {
case "project":
projectID := ns.Identity().(int64)
isPublicProject, _ := s.pm.IsPublic(projectID)
projectNamespace := rbac.NewProjectNamespace(projectID, isPublicProject)
user := project.NewUser(s, projectNamespace, s.GetProjectRoles(projectID)...)
return rbac.HasPermission(user, resource, action)
}
}
return false
}
// GetProjectRoles ...
func (s *SecurityContext) GetProjectRoles(projectIDOrName interface{}) []int {
if !s.IsAuthenticated() || projectIDOrName == nil {
return []int{}
}
roles := []int{}
user, err := dao.GetUser(models.User{
Username: s.GetUsername(),
})
if err != nil {
log.Errorf("failed to get user %s: %v", s.GetUsername(), err)
return roles
}
if user == nil {
log.Debugf("user %s not found", s.GetUsername())
return roles
}
project, err := s.pm.Get(projectIDOrName)
if err != nil {
log.Errorf("failed to get project %v: %v", projectIDOrName, err)
return roles
}
if project == nil {
log.Errorf("project %v not found", projectIDOrName)
return roles
}
roleList, err := dao.GetUserProjectRoles(user.UserID, project.ProjectID, common.UserMember)
if err != nil {
log.Errorf("failed to get roles of user %d to project %d: %v", user.UserID, project.ProjectID, err)
return roles
}
for _, role := range roleList {
switch role.RoleCode {
case "MDRWS":
roles = append(roles, common.RoleProjectAdmin)
case "DRWS":
roles = append(roles, common.RoleMaster)
case "RWS":
roles = append(roles, common.RoleDeveloper)
case "RS":
roles = append(roles, common.RoleGuest)
}
}
return mergeRoles(roles, s.GetRolesByGroup(projectIDOrName))
}
func mergeRoles(rolesA, rolesB []int) []int {
type void struct{}
var roles []int
var placeHolder void
roleSet := make(map[int]void)
for _, r := range rolesA {
roleSet[r] = placeHolder
}
for _, r := range rolesB {
roleSet[r] = placeHolder
}
for r := range roleSet {
roles = append(roles, r)
}
return roles
}
// GetRolesByGroup - Get the group role of current user to the project
func (s *SecurityContext) GetRolesByGroup(projectIDOrName interface{}) []int {
var roles []int
user := s.user
project, err := s.pm.Get(projectIDOrName)
// No user, group or project info
if err != nil || project == nil || user == nil || len(user.GroupIDs) == 0 {
return roles
}
// Get role by Group ID
roles, err = dao.GetRolesByGroupID(project.ProjectID, user.GroupIDs)
if err != nil {
return nil
}
return roles
}
// GetMyProjects ...
func (s *SecurityContext) GetMyProjects() ([]*models.Project, error) {
result, err := s.pm.List(
&models.ProjectQueryParam{
Member: &models.MemberQuery{
Name: s.GetUsername(),
GroupIDs: s.user.GroupIDs,
},
})
if err != nil {
return nil, err
}
return result.Projects, nil
}