feat: Waku v2 bridge

Issue #12610

vendor/github.com/status-im/status-go/protocol/message_builder.go

@@ -0,0 +1,66 @@
+package protocol
+
+import (
+	"crypto/ecdsa"
+
+	"github.com/status-im/status-go/eth-node/crypto"
+	"github.com/status-im/status-go/eth-node/types"
+	"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
+	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
+
+}
+
+func extendPinMessageFromChat(message *common.PinMessage, chat *Chat, key *ecdsa.PublicKey, timesource common.TimeSource) error {
+	clock, timestamp := chat.NextClockAndTimestamp(timesource)
+
+	message.LocalChatID = chat.ID
+	message.Clock = clock
+	message.From = types.EncodeHex(crypto.FromECDSAPub(key))
+	message.SigPubKey = key
+	message.WhisperTimestamp = timestamp
+
+	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
+
+}