forked from TrueCloudLab/frostfs-api-go
164 lines
3.6 KiB
Go
164 lines
3.6 KiB
Go
package eacl
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import (
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"crypto/ecdsa"
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"fmt"
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"github.com/nspcc-dev/neofs-api-go/pkg"
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"github.com/nspcc-dev/neofs-api-go/pkg/container"
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"github.com/nspcc-dev/neofs-api-go/pkg/owner"
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v2acl "github.com/nspcc-dev/neofs-api-go/v2/acl"
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)
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type (
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// Record of the EACL rule, that defines EACL action, targets for this action,
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// object service operation and filters for request headers.
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Record struct {
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action Action
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operation Operation
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filters []Filter
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targets []Target
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}
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)
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func (r Record) Targets() []Target {
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return r.targets
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}
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func (r Record) Filters() []Filter {
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return r.filters
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}
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func (r Record) Operation() Operation {
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return r.operation
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}
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func (r *Record) SetOperation(operation Operation) {
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r.operation = operation
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}
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func (r Record) Action() Action {
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return r.action
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}
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func (r *Record) SetAction(action Action) {
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r.action = action
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}
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func (r *Record) AddTarget(role Role, keys ...ecdsa.PublicKey) {
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t := Target{
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role: role,
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keys: make([]ecdsa.PublicKey, 0, len(keys)),
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}
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for i := range keys {
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t.keys = append(t.keys, keys[i])
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}
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r.targets = append(r.targets, t)
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}
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func (r *Record) addFilter(from FilterHeaderType, m Match, keyTyp filterKeyType, key string, val fmt.Stringer) {
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filter := Filter{
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from: from,
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key: filterKey{
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typ: keyTyp,
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str: key,
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},
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matcher: m,
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value: val,
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}
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r.filters = append(r.filters, filter)
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}
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func (r *Record) addObjectFilter(m Match, keyTyp filterKeyType, key string, val fmt.Stringer) {
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r.addFilter(HeaderFromObject, m, keyTyp, key, val)
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}
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func (r *Record) addObjectReservedFilter(m Match, typ filterKeyType, val fmt.Stringer) {
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r.addObjectFilter(m, typ, "", val)
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}
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func (r *Record) AddFilter(from FilterHeaderType, matcher Match, name, value string) {
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r.addFilter(from, matcher, 0, name, staticStringer(value))
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}
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func (r *Record) AddObjectAttributeFilter(m Match, key, value string) {
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r.addObjectFilter(m, 0, key, staticStringer(value))
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}
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func (r *Record) AddObjectVersionFilter(m Match, v *pkg.Version) {
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r.addObjectReservedFilter(m, fKeyObjVersion, v)
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}
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func (r *Record) AddObjectContainerIDFilter(m Match, id *container.ID) {
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r.addObjectReservedFilter(m, fKeyObjContainerID, id)
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}
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func (r *Record) AddObjectOwnerIDFilter(m Match, id *owner.ID) {
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r.addObjectReservedFilter(m, fKeyObjOwnerID, id)
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}
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// TODO: add remaining filters after neofs-api#72
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func (r *Record) ToV2() *v2acl.Record {
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targets := make([]*v2acl.Target, 0, len(r.targets))
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for _, target := range r.targets {
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targets = append(targets, target.ToV2())
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}
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filters := make([]*v2acl.HeaderFilter, 0, len(r.filters))
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for _, filter := range r.filters {
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filters = append(filters, filter.ToV2())
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}
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v2 := new(v2acl.Record)
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v2.SetAction(r.action.ToV2())
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v2.SetOperation(r.operation.ToV2())
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v2.SetTargets(targets)
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v2.SetFilters(filters)
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return v2
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}
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func NewRecord() *Record {
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return new(Record)
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}
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func CreateRecord(action Action, operation Operation) *Record {
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r := NewRecord()
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r.action = action
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r.operation = operation
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r.targets = []Target{}
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r.filters = []Filter{}
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return r
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}
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func NewRecordFromV2(record *v2acl.Record) *Record {
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r := NewRecord()
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if record == nil {
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return r
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}
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r.action = ActionFromV2(record.GetAction())
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r.operation = OperationFromV2(record.GetOperation())
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v2targets := record.GetTargets()
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v2filters := record.GetFilters()
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r.targets = make([]Target, 0, len(v2targets))
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for i := range v2targets {
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r.targets = append(r.targets, *NewTargetFromV2(v2targets[i]))
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}
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r.filters = make([]Filter, 0, len(v2filters))
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for i := range v2filters {
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r.filters = append(r.filters, *NewFilterFromV2(v2filters[i]))
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}
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return r
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}
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