package eacl import ( cid "github.com/TrueCloudLab/frostfs-sdk-go/container/id" ) // Header is an interface of string key-value header. type Header interface { Key() string Value() string } // TypedHeaderSource is the interface that wraps // method for selecting typed headers by type. type TypedHeaderSource interface { // HeadersOfType returns the list of key-value headers // of particular type. // // It returns any problem encountered through the boolean // false value. HeadersOfType(FilterHeaderType) ([]Header, bool) } // ValidationUnit represents unit of check for Validator. type ValidationUnit struct { cid *cid.ID role Role op Operation hdrSrc TypedHeaderSource key []byte table *Table } // WithContainerID configures ValidationUnit to use v as request's container ID. func (u *ValidationUnit) WithContainerID(v *cid.ID) *ValidationUnit { if u != nil { u.cid = v } return u } // WithRole configures ValidationUnit to use v as request's role. func (u *ValidationUnit) WithRole(v Role) *ValidationUnit { if u != nil { u.role = v } return u } // WithOperation configures ValidationUnit to use v as request's operation. func (u *ValidationUnit) WithOperation(v Operation) *ValidationUnit { if u != nil { u.op = v } return u } // WithHeaderSource configures ValidationUnit to use v as a source of headers. func (u *ValidationUnit) WithHeaderSource(v TypedHeaderSource) *ValidationUnit { if u != nil { u.hdrSrc = v } return u } // WithSenderKey configures ValidationUnit to use as sender's public key. func (u *ValidationUnit) WithSenderKey(v []byte) *ValidationUnit { if u != nil { u.key = v } return u } // WithBearerToken configures ValidationUnit to use v as request's bearer token. func (u *ValidationUnit) WithEACLTable(table *Table) *ValidationUnit { if u != nil { u.table = table } return u }