tuple

package
v1.17.0 Latest Latest
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 Go to latest Published: Feb 22, 2023 License: Apache-2.0 Imports: 10 Imported by: 3

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Index

Constants

View Source 
const (
	// Ellipsis is the Ellipsis relation in v0 style subjects.
	Ellipsis = "..."

	// PublicWildcard is the wildcard value for subject object IDs that indicates public access
	// for the subject type.
	PublicWildcard = "*"
)

Variables

This section is empty.

Functions

func Create 

func Create(tpl *core.RelationTuple) *core.RelationTupleUpdate

func Delete 

func Delete(tpl *core.RelationTuple) *core.RelationTupleUpdate

func FromRelationship added in v0.0.2 

func FromRelationship(r *v1.Relationship) *core.RelationTuple

FromRelationship converts a Relationship into a RelationTuple.

func JoinObjectRef added in v1.16.1 

func JoinObjectRef(namespace, objectID string) string

JoinObject joins the namespace and the objectId together into the standard format.

This function assumes that the provided values have already been validated.

func JoinRelRef added in v1.16.1 

func JoinRelRef(namespace, relation string) string

JoinRelRef joins the namespace and relation together into the same format as `StringRR()`.

func MustFromRelationship added in v1.1.0 

func MustFromRelationship(r *v1.Relationship) *core.RelationTuple

MustFromRelationship converts a Relationship into a RelationTuple.

func MustFromRelationships added in v1.15.0 

func MustFromRelationships(rels []*v1.Relationship) []*core.RelationTuple

MustFromRelationships converts a slice of Relationship's into a slice of RelationTuple's.

func MustParse added in v1.0.0 

func MustParse(tpl string) *core.RelationTuple

MustParse wraps Parse such that any failures panic rather than returning nil.

func MustRelString added in v1.1.0 

func MustRelString(rel *v1.Relationship) string

MustRelString converts a relationship into a string. Will panic if the Relationship does not validate.

func MustSplitRelRef added in v1.16.1 

func MustSplitRelRef(relRef string) (namespace, relation string)

MustSplitRelRef splits a string produced by `JoinRelRef()` and panics if it fails.

func MustString added in v1.16.0 

func MustString(tpl *core.RelationTuple) string

MustString converts a tuple to a string. If the tuple is nil or empty, returns empty string.

func MustStringRelationship added in v1.16.0 

func MustStringRelationship(rel *v1.Relationship) string

MustStringRelationship converts a v1.Relationship to a string.

func MustToFilter added in v1.1.0 

func MustToFilter(tpl *core.RelationTuple) *v1.RelationshipFilter

MustToFilter converts a RelationTuple into a RelationshipFilter. Will panic if the RelationTuple does not validate.

func MustToRelationship added in v1.1.0 

func MustToRelationship(tpl *core.RelationTuple) *v1.Relationship

MustToRelationship converts a RelationTuple into a Relationship. Will panic if the RelationTuple does not validate.

func MustWithCaveat added in v1.16.0 

func MustWithCaveat(tpl *core.RelationTuple, caveatName string, contexts ...map[string]any) *core.RelationTuple

MustWithCaveat adds the given caveat name to the tuple. This is for testing only.

func ObjectAndRelation 

func ObjectAndRelation(ns, oid, rel string) *core.ObjectAndRelation

ObjectAndRelation creates an ONR from string pieces.

func Parse added in v1.0.0 

func Parse(tpl string) *core.RelationTuple

Parse unmarshals the string form of a Tuple and returns nil if there is a failure.

This function treats both missing and Ellipsis relations equally.

func ParseONR added in v1.0.0 

func ParseONR(onr string) *core.ObjectAndRelation

ParseONR converts a string representation of an ONR to a proto object.

func ParseRel added in v1.0.0 

func ParseRel(rel string) *v1.Relationship

func ParseSubjectONR added in v1.0.0 

func ParseSubjectONR(subjectOnr string) *core.ObjectAndRelation

ParseSubjectONR converts a string representation of a Subject ONR to a proto object. Unlike ParseONR, this method allows for objects without relations. If an object without a relation is given, the relation will be set to ellipsis.

func RelToFilter added in v1.3.0 

func RelToFilter(rel *v1.Relationship) *v1.RelationshipFilter

RelToFilter converts a Relationship into a RelationshipFilter.

func RelationReference added in v1.13.0 

func RelationReference(namespaceName string, relationName string) *core.RelationReference

RelationReference creates a RelationReference from the string pieces.

func String 

func String(tpl *core.RelationTuple) (string, error)

String converts a tuple to a string. If the tuple is nil or empty, returns empty string.

func StringCaveat added in v1.16.0 

func StringCaveat(caveat *core.ContextualizedCaveat) (string, error)

StringCaveat converts a contextualized caveat to a string. If the caveat is nil or empty, returns empty string.

func StringCaveatContext added in v1.16.0 

func StringCaveatContext(context *structpb.Struct) (string, error)

StringCaveatContext converts the context of a caveat to a string. If the context is nil or empty, returns an empty string.

func StringCaveatRef added in v1.16.0 

func StringCaveatRef(caveat *v1.ContextualizedCaveat) (string, error)

StringCaveatRef converts a v1.ContextualizedCaveat to a string.

func StringONR 

func StringONR(onr *core.ObjectAndRelation) string

StringONR converts an ONR object to a string.

func StringObjectRef added in v1.0.0 

func StringObjectRef(ref *v1.ObjectReference) string

StringObjectRef marshals a *v1.ObjectReference into a string.

This function assumes that the provided values have already been validated.

func StringRR added in v1.3.0 

func StringRR(rr *core.RelationReference) string

StringRR converts a RR object to a string.

func StringRelationship added in v1.12.0 

func StringRelationship(rel *v1.Relationship) (string, error)

StringRelationship converts a v1.Relationship to a string.

func StringRelationshipWithoutCaveat added in v1.16.0 

func StringRelationshipWithoutCaveat(rel *v1.Relationship) string

StringRelationshipWithoutCaveat converts a v1.Relationship to a string, excluding any caveat.

func StringSubjectRef added in v1.0.0 

func StringSubjectRef(ref *v1.SubjectReference) string

StringSubjectRef marshals a *v1.SubjectReference into a string.

This function assumes that the provided values have already been validated.

func StringWithoutCaveat added in v1.16.0 

func StringWithoutCaveat(tpl *core.RelationTuple) string

StringWithoutCaveat converts a tuple to a string, without its caveat included.

func StringsONRs 

func StringsONRs(onrs []*core.ObjectAndRelation) []string

StringsONRs converts ONR objects to a string slice, sorted.

func ToFilter added in v0.0.2 

func ToFilter(tpl *core.RelationTuple) *v1.RelationshipFilter

ToFilter converts a RelationTuple into a RelationshipFilter.

func ToRelationship added in v0.0.2 

func ToRelationship(tpl *core.RelationTuple) *v1.Relationship

ToRelationship converts a RelationTuple into a Relationship.

func Touch 

func Touch(tpl *core.RelationTuple) *core.RelationTupleUpdate

func UpdateFromRelationshipUpdate added in v0.0.2 

func UpdateFromRelationshipUpdate(update *v1.RelationshipUpdate) *core.RelationTupleUpdate

UpdateFromRelationshipUpdate converts a RelationshipUpdate into a RelationTupleUpdate.

func UpdateFromRelationshipUpdates added in v1.12.0 

func UpdateFromRelationshipUpdates(updates []*v1.RelationshipUpdate) []*core.RelationTupleUpdate

func UpdateToRelationshipUpdate added in v0.0.2 

func UpdateToRelationshipUpdate(update *core.RelationTupleUpdate) *v1.RelationshipUpdate

UpdateToRelationshipUpdate converts a RelationTupleUpdate into a RelationshipUpdate.

func UpdatesToRelationshipUpdates added in v1.2.0 

func UpdatesToRelationshipUpdates(updates []*core.RelationTupleUpdate) []*v1.RelationshipUpdate

UpdatesToRelationshipUpdates converts a slice of RelationTupleUpdate into a slice of RelationshipUpdate.

func UsersetToSubjectFilter added in v1.3.0 

func UsersetToSubjectFilter(userset *core.ObjectAndRelation) *v1.SubjectFilter

UsersetToSubjectFilter converts a userset to the equivalent exact SubjectFilter.

func ValidateResourceID added in v1.3.0 

func ValidateResourceID(objectID string) error

ValidateResourceID ensures that the given resource ID is valid. Returns an error if not.

func ValidateSubjectID added in v1.3.0 

func ValidateSubjectID(subjectID string) error

ValidateSubjectID ensures that the given object ID (under a subject reference) is valid. Returns an error if not.

func WithCaveat added in v1.15.0 

func WithCaveat(tpl *core.RelationTuple, caveatName string, contexts ...map[string]any) (*core.RelationTuple, error)

WithCaveat adds the given caveat name to the tuple. This is for testing only.

Types

type ONRByTypeSet added in v1.12.0 

type ONRByTypeSet struct {
	// contains filtered or unexported fields
}

ONRByTypeSet is a set of ObjectAndRelation's, grouped by namespace+relation.

func NewONRByTypeSet added in v1.12.0 

func NewONRByTypeSet() *ONRByTypeSet

NewONRByTypeSet creates and returns a new ONRByTypeSet.

func (*ONRByTypeSet) Add added in v1.12.0 

func (s *ONRByTypeSet) Add(onr *core.ObjectAndRelation)

Add adds the specified ObjectAndRelation to the set.

func (*ONRByTypeSet) ForEachType added in v1.12.0 

func (s *ONRByTypeSet) ForEachType(handler func(rr *core.RelationReference, objectIds []string))

ForEachType invokes the handler for each type of ObjectAndRelation found in the set, along with all IDs of objects of that type.

func (*ONRByTypeSet) IsEmpty added in v1.12.0 

func (s *ONRByTypeSet) IsEmpty() bool

IsEmpty returns true if the set is empty.

func (*ONRByTypeSet) Len added in v1.13.0 

func (s *ONRByTypeSet) Len() int

Len returns the number of keys in the set.

func (*ONRByTypeSet) Map added in v1.12.0 

func (s *ONRByTypeSet) Map(mapper func(rr *core.RelationReference) (*core.RelationReference, error)) (*ONRByTypeSet, error)

Map runs the mapper function over each type of object in the set, returning a new ONRByTypeSet with the object type replaced by that returned by the mapper function.

type ONRSet 

type ONRSet struct {
	// contains filtered or unexported fields
}

ONRSet is a set of ObjectAndRelation's.

func NewONRSet 

func NewONRSet(onrs ...*core.ObjectAndRelation) *ONRSet

NewONRSet creates a new set.

func (*ONRSet) Add 

func (ons *ONRSet) Add(onr *core.ObjectAndRelation) bool

Add adds the given ONR to the set. Returns true if the object was not in the set before this call and false otherwise.

func (*ONRSet) AsSlice 

func (ons *ONRSet) AsSlice() []*core.ObjectAndRelation

AsSlice returns the ONRs found in the set as a slice.

func (*ONRSet) Has 

func (ons *ONRSet) Has(onr *core.ObjectAndRelation) bool

Has returns true if the set contains the given ONR.

func (*ONRSet) Intersect 

func (ons *ONRSet) Intersect(otherSet *ONRSet) *ONRSet

Intersect returns an intersection between this ONR set and the other set provided.

func (*ONRSet) IsEmpty 

func (ons *ONRSet) IsEmpty() bool

IsEmpty returns whether the set is empty.

func (*ONRSet) Length 

func (ons *ONRSet) Length() uint32

Length returns the size of the set.

func (*ONRSet) Subtract 

func (ons *ONRSet) Subtract(otherSet *ONRSet) *ONRSet

Subtract returns a subtraction from this ONR set of the other set provided.

func (*ONRSet) Union added in v1.4.0 

func (ons *ONRSet) Union(otherSet *ONRSet) *ONRSet

Union returns a copy of this ONR set with the other set's elements added in.

func (*ONRSet) Update 

func (ons *ONRSet) Update(onrs []*core.ObjectAndRelation)

Update updates the set by adding the given ONRs to it.

func (*ONRSet) UpdateFrom 

func (ons *ONRSet) UpdateFrom(otherSet *ONRSet)

UpdateFrom updates the set by adding the ONRs found in the other set to it.

func (*ONRSet) With 

func (ons *ONRSet) With(onr *core.ObjectAndRelation) *ONRSet

With returns a copy of this ONR set with the given element added.

Source Files

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