principal

package module

v0.0.0-...-8acf5a8 Latest Latest Go to latest Published: Nov 6, 2021 License: NCSA Imports: 6 Imported by: 1

Details

Valid go.mod file

The Go module system was introduced in Go 1.11 and is the official dependency management solution for Go.
Redistributable license

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Tagged version

Modules with tagged versions give importers more predictable builds.
Stable version

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Repository

git.destrealm.org/go/principal

Links

Open Source Insights

Documentation ¶

Index ¶

Variables
func NewAnonymousByteIdentity() *byteIdentity
func NewAnonymousIdentity() *identity
func NewByteIdentity(id []byte) *byteIdentity
func NewByteIdentityProvides(id []byte, capabilities ...*Capability) *byteIdentity
func NewByteIdentitySet(id []byte, set *Set) *byteIdentity
func NewIdentity(id int64) *identity
func NewIdentityProvides(id int64, capabilities ...*Capability) *identity
func NewIdentitySet(id int64, set *Set) *identity
type Capability
- func NewCapability(method string, value interface{}) *Capability
- func NewCapabilitySubject(method string, value interface{}, subject string) *Capability
type Identity
type Permission
type Set
- func NewSet(capabilities ...*Capability) *Set

Constants ¶

This section is empty.

Variables ¶

View Source

var (
	ErrPermissionDenied = errors.New("permission denied")
)

Functions ¶

func NewAnonymousByteIdentity ¶

func NewAnonymousByteIdentity() *byteIdentity

func NewAnonymousIdentity ¶

func NewAnonymousIdentity() *identity

func NewByteIdentity ¶

func NewByteIdentity(id []byte) *byteIdentity

func NewByteIdentityProvides ¶

func NewByteIdentityProvides(id []byte, capabilities ...*Capability) *byteIdentity

func NewByteIdentitySet ¶

func NewByteIdentitySet(id []byte, set *Set) *byteIdentity

func NewIdentity ¶

func NewIdentity(id int64) *identity

func NewIdentityProvides ¶

func NewIdentityProvides(id int64, capabilities ...*Capability) *identity

func NewIdentitySet ¶

func NewIdentitySet(id int64, set *Set) *identity

Types ¶

type Capability ¶

type Capability struct {
	Method  string      `json:"method"`
	Value   interface{} `json:"value"`
	Subject string      `json:"subject"`
}

func NewCapability ¶

func NewCapability(method string, value interface{}) *Capability

func NewCapabilitySubject ¶

func NewCapabilitySubject(method string, value interface{}, subject string) *Capability

func (*Capability) Hash ¶

func (o *Capability) Hash() string

func (*Capability) Is ¶

func (o *Capability) Is(capability *Capability) bool

func (*Capability) String ¶

func (o *Capability) String() string

type Identity ¶

type Identity interface {
	Can(*Permission) bool
	Provides() *Set
}

type Permission ¶

type Permission struct {
	Requires *Set
	Excludes *Set
}

func NewEmptyPermission ¶

func NewEmptyPermission() *Permission

func NewPermission ¶

func NewPermission(capabilities ...*Capability) *Permission

func NewPermissionSet ¶

func NewPermissionSet(requires *Set) *Permission

func NewPermissionSetFull ¶

func NewPermissionSetFull(requires, excludes *Set) *Permission

func (*Permission) Allows ¶

func (p *Permission) Allows(id Identity) bool

func (*Permission) DecodeFrom ¶

func (p *Permission) DecodeFrom(js string) error

func (*Permission) Difference ¶

func (p *Permission) Difference(other *Permission) *Permission

func (*Permission) Encode ¶

func (p *Permission) Encode() string

func (*Permission) IsSubset ¶

func (p *Permission) IsSubset(other *Permission) bool

func (*Permission) Reverse ¶

func (p *Permission) Reverse() *Permission

func (*Permission) String ¶

func (p *Permission) String() string

func (*Permission) Union ¶

func (p *Permission) Union(other *Permission) *Permission

type Set ¶

type Set struct {
	sync.RWMutex
	// contains filtered or unexported fields
}

func NewSet ¶

func NewSet(capabilities ...*Capability) *Set

func (*Set) Add ¶

func (s *Set) Add(capability *Capability) bool

func (*Set) AddItems ¶

func (s *Set) AddItems(capabilities ...*Capability)

func (*Set) Cardinality ¶

func (s *Set) Cardinality() int

func (*Set) Contains ¶

func (s *Set) Contains(capability *Capability) bool

func (*Set) Difference ¶

func (s *Set) Difference(other *Set) *Set

func (*Set) Equals ¶

func (s *Set) Equals(other *Set) bool

func (*Set) Intersection ¶

func (s *Set) Intersection(other *Set) *Set

func (*Set) IsSubset ¶

func (s *Set) IsSubset(other *Set) bool

func (*Set) IsSuperset ¶

func (s *Set) IsSuperset(other *Set) bool

func (*Set) Iterator ¶

func (s *Set) Iterator(it chan *Capability)

func (*Set) Slice ¶

func (s *Set) Slice() []*Capability

func (*Set) String ¶

func (s *Set) String() string

func (*Set) Union ¶

func (s *Set) Union(other *Set) *Set

Source Files ¶

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