117 lines
3.8 KiB
Go
117 lines
3.8 KiB
Go
// Licensed to the Apache Software Foundation (ASF) under one
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// or more contributor license agreements. See the NOTICE file
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// distributed with this work for additional information
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// regarding copyright ownership. The ASF licenses this file
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// to you under the Apache License, Version 2.0 (the
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// "License"); you may not use this file except in compliance
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// with the License. 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,
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// software distributed under the License is distributed on an
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// "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
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// KIND, either express or implied. See the License for the
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// specific language governing permissions and limitations
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// under the License.
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package casbin
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import (
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"context"
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"fmt"
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"github.com/casbin/casbin/v3/constant"
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)
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// AddRoleForUserInDomainCtx adds a role for a user inside a domain with context support.
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// Returns false if the user already has the role (aka not affected).
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func (e *ContextEnforcer) AddRoleForUserInDomainCtx(ctx context.Context, user string, role string, domain string) (bool, error) {
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return e.AddGroupingPolicyCtx(ctx, user, role, domain)
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}
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// DeleteRoleForUserInDomainCtx deletes a role for a user inside a domain with context support.
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// Returns false if the user does not have the role (aka not affected).
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func (e *ContextEnforcer) DeleteRoleForUserInDomainCtx(ctx context.Context, user string, role string, domain string) (bool, error) {
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return e.RemoveGroupingPolicyCtx(ctx, user, role, domain)
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}
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// DeleteRolesForUserInDomainCtx deletes all roles for a user inside a domain with context support.
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// Returns false if the user does not have any roles (aka not affected).
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func (e *ContextEnforcer) DeleteRolesForUserInDomainCtx(ctx context.Context, user string, domain string) (bool, error) {
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if e.GetRoleManager() == nil {
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return false, fmt.Errorf("role manager is not initialized")
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}
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roles, err := e.GetRoleManager().GetRoles(user, domain)
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if err != nil {
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return false, err
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}
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var rules [][]string
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for _, role := range roles {
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rules = append(rules, []string{user, role, domain})
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}
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return e.RemoveGroupingPoliciesCtx(ctx, rules)
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}
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// DeleteAllUsersByDomainCtx deletes all users associated with the domain with context support.
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func (e *ContextEnforcer) DeleteAllUsersByDomainCtx(ctx context.Context, domain string) (bool, error) {
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g, err := e.model.GetAssertion("g", "g")
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if err != nil {
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return false, err
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}
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p := e.model["p"]["p"]
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index, err := e.GetFieldIndex("p", constant.DomainIndex)
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if err != nil {
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return false, err
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}
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getUser := func(index int, policies [][]string, domain string) [][]string {
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if len(policies) == 0 || len(policies[0]) <= index {
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return [][]string{}
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}
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res := make([][]string, 0)
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for _, policy := range policies {
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if policy[index] == domain {
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res = append(res, policy)
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}
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}
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return res
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}
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users := getUser(2, g.Policy, domain)
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if _, err = e.RemoveGroupingPoliciesCtx(ctx, users); err != nil {
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return false, err
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}
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users = getUser(index, p.Policy, domain)
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if _, err = e.RemovePoliciesCtx(ctx, users); err != nil {
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return false, err
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}
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return true, nil
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}
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// DeleteDomainsCtx deletes all associated policies for domains with context support.
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// It would delete all domains if parameter is not provided.
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func (e *ContextEnforcer) DeleteDomainsCtx(ctx context.Context, domains ...string) (bool, error) {
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if len(domains) == 0 {
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var err error
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domains, err = e.GetAllDomains()
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if err != nil {
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return false, err
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}
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}
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for _, domain := range domains {
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if _, err := e.DeleteAllUsersByDomainCtx(ctx, domain); err != nil {
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return false, err
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}
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// remove the domain from the RoleManager.
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if e.GetRoleManager() != nil {
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if err := e.GetRoleManager().DeleteDomain(domain); err != nil {
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return false, err
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}
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}
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}
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return true, nil
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}
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