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context.go
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/
context.go
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// Copyright (c) 2017 VMware, Inc. All Rights Reserved.
//
// 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 admiral
import (
"github.com/vmware/harbor/src/common"
"github.com/vmware/harbor/src/common/models"
"github.com/vmware/harbor/src/common/security/admiral/authcontext"
"github.com/vmware/harbor/src/common/utils/log"
"github.com/vmware/harbor/src/ui/promgr"
)
// SecurityContext implements security.Context interface based on
// auth context and project manager
type SecurityContext struct {
ctx *authcontext.AuthContext
pm promgr.ProjectManager
}
// NewSecurityContext ...
func NewSecurityContext(ctx *authcontext.AuthContext, pm promgr.ProjectManager) *SecurityContext {
return &SecurityContext{
ctx: ctx,
pm: pm,
}
}
// IsAuthenticated returns true if the user has been authenticated
func (s *SecurityContext) IsAuthenticated() bool {
if s.ctx == nil {
return false
}
return len(s.ctx.PrincipalID) > 0
}
// 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.ctx.PrincipalID
}
// 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.ctx.IsSysAdmin()
}
// IsSolutionUser ...
func (s *SecurityContext) IsSolutionUser() bool {
return false
}
// HasReadPerm returns whether the user has read permission to the project
func (s *SecurityContext) HasReadPerm(projectIDOrName interface{}) bool {
public, err := s.pm.IsPublic(projectIDOrName)
if err != nil {
log.Errorf("failed to check the public of project %v: %v",
projectIDOrName, err)
return false
}
if public {
return true
}
// private project
if !s.IsAuthenticated() {
return false
}
// system admin
if s.IsSysAdmin() {
return true
}
roles := s.GetProjectRoles(projectIDOrName)
return len(roles) > 0
}
// HasWritePerm returns whether the user has write permission to the project
func (s *SecurityContext) HasWritePerm(projectIDOrName interface{}) bool {
if !s.IsAuthenticated() {
return false
}
// system admin
if s.IsSysAdmin() {
return true
}
roles := s.GetProjectRoles(projectIDOrName)
for _, role := range roles {
switch role {
case common.RoleProjectAdmin,
common.RoleDeveloper:
return true
}
}
return false
}
// HasAllPerm returns whether the user has all permissions to the project
func (s *SecurityContext) HasAllPerm(projectIDOrName interface{}) bool {
if !s.IsAuthenticated() {
return false
}
// system admin
if s.IsSysAdmin() {
return true
}
roles := s.GetProjectRoles(projectIDOrName)
for _, role := range roles {
switch role {
case common.RoleProjectAdmin:
return true
}
}
return false
}
// GetMyProjects ...
func (s *SecurityContext) GetMyProjects() ([]*models.Project, error) {
return s.ctx.GetMyProjects(), nil
}
// GetProjectRoles ...
func (s *SecurityContext) GetProjectRoles(projectIDOrName interface{}) []int {
if !s.IsAuthenticated() || projectIDOrName == nil {
return []int{}
}
return s.ctx.GetProjectRoles(projectIDOrName)
}