mirror of https://github.com/goharbor/harbor.git
138 lines
3.9 KiB
Go
138 lines
3.9 KiB
Go
// Copyright Project Harbor Authors
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//
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// Licensed under the Apache License, Version 2.0 (the "License");
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// you may not use this file except in compliance with the License.
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// You may obtain a copy of the License at
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//
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// http://www.apache.org/licenses/LICENSE-2.0
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//
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// Unless required by applicable law or agreed to in writing, software
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// distributed under the License is distributed on an "AS IS" BASIS,
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// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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// See the License for the specific language governing permissions and
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// limitations under the License.
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package v2token
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import (
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"context"
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"strings"
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registry_token "github.com/docker/distribution/registry/auth/token"
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"github.com/goharbor/harbor/src/common/rbac"
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rbac_project "github.com/goharbor/harbor/src/common/rbac/project"
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"github.com/goharbor/harbor/src/common/security"
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"github.com/goharbor/harbor/src/controller/project"
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"github.com/goharbor/harbor/src/lib/log"
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"github.com/goharbor/harbor/src/pkg/permission/types"
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"github.com/goharbor/harbor/src/pkg/project/models"
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)
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// tokenSecurityCtx is used for check permission of an internal signed token.
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// The intention for this guy is only for support CLI push/pull. It should not be used in other scenario without careful review
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// Each request should have a different instance of tokenSecurityCtx
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type tokenSecurityCtx struct {
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logger *log.Logger
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name string
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accessMap map[string]map[types.Action]struct{}
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ctl project.Controller
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}
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func (t *tokenSecurityCtx) Name() string {
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return "v2token"
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}
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func (t *tokenSecurityCtx) IsAuthenticated() bool {
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return len(t.name) > 0
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}
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func (t *tokenSecurityCtx) GetUsername() string {
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return t.name
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}
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func (t *tokenSecurityCtx) IsSysAdmin() bool {
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return false
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}
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func (t *tokenSecurityCtx) IsSolutionUser() bool {
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return false
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}
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func (t *tokenSecurityCtx) GetMyProjects() ([]*models.Project, error) {
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return []*models.Project{}, nil
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}
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func (t *tokenSecurityCtx) GetProjectRoles(_ interface{}) []int {
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return []int{}
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}
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func (t *tokenSecurityCtx) Can(ctx context.Context, action types.Action, resource types.Resource) bool {
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if !strings.HasSuffix(resource.String(), rbac.ResourceRepository.String()) {
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return false
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}
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ns, ok := rbac_project.NamespaceParse(resource)
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if !ok {
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t.logger.Warningf("Failed to get namespace from resource: %s", resource)
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return false
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}
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pid, ok := ns.Identity().(int64)
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if !ok {
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t.logger.Warningf("Failed to get project id from namespace: %s", ns)
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return false
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}
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p, err := t.ctl.Get(ctx, pid)
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if err != nil {
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t.logger.Warningf("Failed to get project, id: %d, error: %v", pid, err)
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return false
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}
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actions, ok := t.accessMap[p.Name]
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if !ok {
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return false
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}
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_, hasAction := actions[action]
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return hasAction
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}
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// New creates instance of token security context based on access list and name
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func New(ctx context.Context, name string, access []*registry_token.ResourceActions) security.Context {
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logger := log.G(ctx)
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m := make(map[string]map[types.Action]struct{})
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for _, ac := range access {
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if ac.Type != "repository" {
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logger.Debugf("dropped unsupported type '%s' in token", ac.Type)
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continue
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}
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l := strings.Split(ac.Name, "/")
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if len(l) < 1 {
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logger.Debugf("Unable to get project name from resource %s, drop the access", ac.Name)
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continue
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}
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actionMap := make(map[types.Action]struct{})
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for _, a := range ac.Actions {
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switch a {
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case "pull":
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actionMap[rbac.ActionPull] = struct{}{}
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case "push":
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actionMap[rbac.ActionPush] = struct{}{}
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case "delete":
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actionMap[rbac.ActionDelete] = struct{}{}
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case "scanner-pull":
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actionMap[rbac.ActionScannerPull] = struct{}{}
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case "*":
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actionMap[rbac.ActionPull] = struct{}{}
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actionMap[rbac.ActionPush] = struct{}{}
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actionMap[rbac.ActionDelete] = struct{}{}
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}
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}
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m[l[0]] = actionMap
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}
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return &tokenSecurityCtx{
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logger: logger,
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name: name,
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accessMap: m,
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ctl: project.Ctl,
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}
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}
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