status-go/protocol/message_builder.go

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package protocol
import (
"crypto/ecdsa"
"github.com/status-im/status-go/eth-node/crypto"
"github.com/status-im/status-go/eth-node/types"
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"github.com/status-im/status-go/protocol/common"
"github.com/status-im/status-go/protocol/identity/alias"
"github.com/status-im/status-go/protocol/identity/identicon"
)
func extendMessageFromChat(message *common.Message, chat *Chat, key *ecdsa.PublicKey, timesource common.TimeSource) error {
clock, timestamp := chat.NextClockAndTimestamp(timesource)
message.LocalChatID = chat.ID
message.Clock = clock
message.Timestamp = timestamp
message.From = types.EncodeHex(crypto.FromECDSAPub(key))
message.SigPubKey = key
message.WhisperTimestamp = timestamp
message.Seen = true
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message.OutgoingStatus = common.OutgoingStatusSending
identicon, err := identicon.GenerateBase64(message.From)
if err != nil {
return err
}
message.Identicon = identicon
alias, err := alias.GenerateFromPublicKeyString(message.From)
if err != nil {
return err
}
message.Alias = alias
return nil
}