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package record
import (
"go.mau.fi/libsignal/ecc"
"go.mau.fi/libsignal/util/optional"
)
// NewUnackPreKeyMessageItems returns message items that are unacknowledged.
func NewUnackPreKeyMessageItems(preKeyID *optional.Uint32, signedPreKeyID uint32,
baseKey ecc.ECPublicKeyable) *UnackPreKeyMessageItems {
return &UnackPreKeyMessageItems{
preKeyID: preKeyID,
signedPreKeyID: signedPreKeyID,
baseKey: baseKey,
}
}
// NewUnackPreKeyMessageItemsFromStruct will return a new unacknowledged prekey
// message items object from the given structure.
func NewUnackPreKeyMessageItemsFromStruct(structure *UnackPreKeyMessageItemsStructure) *UnackPreKeyMessageItems {
baseKey, _ := ecc.DecodePoint(structure.BaseKey, 0)
return NewUnackPreKeyMessageItems(
structure.PreKeyID,
structure.SignedPreKeyID,
baseKey,
)
}
// UnackPreKeyMessageItemsStructure is a serializable structure for unackowledged
// prekey message items.
type UnackPreKeyMessageItemsStructure struct {
PreKeyID *optional.Uint32
SignedPreKeyID uint32
BaseKey []byte
}
// UnackPreKeyMessageItems is a structure for messages that have not been
// acknowledged.
type UnackPreKeyMessageItems struct {
preKeyID *optional.Uint32
signedPreKeyID uint32
baseKey ecc.ECPublicKeyable
}
// PreKeyID returns the prekey id of the unacknowledged message.
func (u *UnackPreKeyMessageItems) PreKeyID() *optional.Uint32 {
return u.preKeyID
}
// SignedPreKeyID returns the signed prekey id of the unacknowledged message.
func (u *UnackPreKeyMessageItems) SignedPreKeyID() uint32 {
return u.signedPreKeyID
}
// BaseKey returns the ECC public key of the unacknowledged message.
func (u *UnackPreKeyMessageItems) BaseKey() ecc.ECPublicKeyable {
return u.baseKey
}
// structure will return a serializable base structure
// for unacknowledged prekey message items.
func (u *UnackPreKeyMessageItems) structure() *UnackPreKeyMessageItemsStructure {
return &UnackPreKeyMessageItemsStructure{
PreKeyID: u.preKeyID,
SignedPreKeyID: u.signedPreKeyID,
BaseKey: u.baseKey.Serialize(),
}
}
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