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// -*- Mode: Go; indent-tabs-mode: t -*-
/*
* Copyright (C) 2016-2024 Canonical Ltd
*
* This program is free software: you can redistribute it and/or modify
* it under the terms of the GNU General Public License version 3 as
* published by the Free Software Foundation.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program. If not, see <http://www.gnu.org/licenses/>.
*
*/
package ifacetest
import (
"github.com/snapcore/snapd/interfaces"
"github.com/snapcore/snapd/snap"
"github.com/snapcore/snapd/timings"
)
// TestSecurityBackend is a security backend intended for testing.
type TestSecurityBackend struct {
BackendName interfaces.SecuritySystem
// SetupCalls stores information about all calls to Setup
SetupCalls []TestSetupCall
// RemoveCalls stores information about all calls to Remove
RemoveCalls []string
// SetupCallback is an callback that is optionally called in Setup
SetupCallback func(appSet *interfaces.SnapAppSet, opts interfaces.ConfinementOptions, repo *interfaces.Repository) error
// RemoveCallback is a callback that is optionally called in Remove
RemoveCallback func(snapName string) error
// SandboxFeaturesCallback is a callback that is optionally called in SandboxFeatures
SandboxFeaturesCallback func() []string
}
// TestSetupCall stores details about calls to TestSecurityBackend.Setup
type TestSetupCall struct {
// AppSet is a copy of the appSet argument to a particular call to Setup
AppSet *interfaces.SnapAppSet
// Options is a copy of the confinement options to a particular call to Setup
Options interfaces.ConfinementOptions
}
// Initialize does nothing.
func (b *TestSecurityBackend) Initialize(*interfaces.SecurityBackendOptions) error {
return nil
}
// Name returns the name of the security backend.
func (b *TestSecurityBackend) Name() interfaces.SecuritySystem {
return b.BackendName
}
// Setup records information about the call and calls the setup callback if one is defined.
func (b *TestSecurityBackend) Setup(appSet *interfaces.SnapAppSet, opts interfaces.ConfinementOptions, repo *interfaces.Repository, tm timings.Measurer) error {
b.SetupCalls = append(b.SetupCalls, TestSetupCall{AppSet: appSet, Options: opts})
if b.SetupCallback == nil {
return nil
}
return b.SetupCallback(appSet, opts, repo)
}
// Remove records information about the call and calls the remove callback if one is defined
func (b *TestSecurityBackend) Remove(snapName string) error {
b.RemoveCalls = append(b.RemoveCalls, snapName)
if b.RemoveCallback == nil {
return nil
}
return b.RemoveCallback(snapName)
}
func (b *TestSecurityBackend) NewSpecification(*interfaces.SnapAppSet, interfaces.ConfinementOptions) interfaces.Specification {
return &Specification{}
}
func (b *TestSecurityBackend) SandboxFeatures() []string {
if b.SandboxFeaturesCallback == nil {
return nil
}
return b.SandboxFeaturesCallback()
}
// TestSecurityBackendSetupMany is a security backend that implements SetupMany on top of TestSecurityBackend.
type TestSecurityBackendSetupMany struct {
TestSecurityBackend
// SetupManyCalls stores information about all calls to Setup
SetupManyCalls []TestSetupManyCall
// SetupManyCallback is an callback that is optionally called in Setup
SetupManyCallback func(appSets []*interfaces.SnapAppSet, confinement func(snapName string) interfaces.ConfinementOptions, repo *interfaces.Repository, tm timings.Measurer) []error
}
// TestSetupManyCall stores details about calls to TestSecurityBackendMany.SetupMany
type TestSetupManyCall struct {
// AppSets is a copy of the appSets arguments to a particular call to SetupMany
AppSets []*interfaces.SnapAppSet
}
func (b *TestSecurityBackendSetupMany) SetupMany(appSets []*interfaces.SnapAppSet, confinement func(snapName string) interfaces.ConfinementOptions, repo *interfaces.Repository, tm timings.Measurer) []error {
b.SetupManyCalls = append(b.SetupManyCalls, TestSetupManyCall{AppSets: appSets})
if b.SetupManyCallback == nil {
return nil
}
return b.SetupManyCallback(appSets, confinement, repo, tm)
}
// TestSecurityBackendDiscardingLate implements RemoveLate on top of TestSecurityBackend.
type TestSecurityBackendDiscardingLate struct {
TestSecurityBackend
RemoveLateCalledFor [][]string
RemoveLateCallback func(snapName string, rev snap.Revision, typ snap.Type) error
}
func (b *TestSecurityBackendDiscardingLate) RemoveLate(snapName string, rev snap.Revision, typ snap.Type) error {
b.RemoveLateCalledFor = append(b.RemoveLateCalledFor, []string{
snapName, rev.String(), string(typ),
})
if b.RemoveLateCallback == nil {
return nil
}
return b.RemoveLateCallback(snapName, rev, typ)
}
// TestSecurityBackendReinitializable implements Reinitialize on top of
// TestSecurityBackend.
type TestSecurityBackendReinitializable struct {
TestSecurityBackend
ReinitializeCalls int
ReinitializeCallback func() error
}
var (
_ interfaces.ReinitializableSecurityBackend = (*TestSecurityBackendReinitializable)(nil)
)
func (b *TestSecurityBackendReinitializable) Reinitialize() error {
b.ReinitializeCalls++
if b.ReinitializeCallback == nil {
return nil
}
return b.ReinitializeCallback()
}
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