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message_validator.go
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/
message_validator.go
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package protocol
import (
"errors"
"strconv"
"strings"
"github.com/status-im/status-go/protocol/protobuf"
)
func ValidateReceivedPairInstallation(message *protobuf.PairInstallation) error {
if message.Clock == 0 {
return errors.New("clock can't be 0")
}
if len(strings.TrimSpace(message.Name)) == 0 {
return errors.New("name can't be empty")
}
if len(strings.TrimSpace(message.DeviceType)) == 0 {
return errors.New("device type can't be empty")
}
if len(strings.TrimSpace(message.InstallationId)) == 0 {
return errors.New("installationId can't be empty")
}
return nil
}
func ValidateReceivedSendTransaction(message *protobuf.SendTransaction) error {
if message.Clock == 0 {
return errors.New("clock can't be 0")
}
if len(strings.TrimSpace(message.TransactionHash)) == 0 {
return errors.New("transaction hash can't be empty")
}
if message.Signature == nil {
return errors.New("signature can't be nil")
}
return nil
}
func ValidateReceivedRequestAddressForTransaction(message *protobuf.RequestAddressForTransaction) error {
if message.Clock == 0 {
return errors.New("clock can't be 0")
}
if len(strings.TrimSpace(message.Value)) == 0 {
return errors.New("value can't be empty")
}
_, err := strconv.ParseFloat(message.Value, 64)
if err != nil {
return err
}
return nil
}
func ValidateReceivedRequestTransaction(message *protobuf.RequestTransaction) error {
if message.Clock == 0 {
return errors.New("clock can't be 0")
}
if len(strings.TrimSpace(message.Value)) == 0 {
return errors.New("value can't be empty")
}
if len(strings.TrimSpace(message.Address)) == 0 {
return errors.New("address can't be empty")
}
_, err := strconv.ParseFloat(message.Value, 64)
if err != nil {
return err
}
return nil
}
func ValidateReceivedAcceptRequestAddressForTransaction(message *protobuf.AcceptRequestAddressForTransaction) error {
if message.Clock == 0 {
return errors.New("clock can't be 0")
}
if len(message.Id) == 0 {
return errors.New("messageID can't be empty")
}
if len(strings.TrimSpace(message.Address)) == 0 {
return errors.New("address can't be empty")
}
return nil
}
func ValidateReceivedDeclineRequestAddressForTransaction(message *protobuf.DeclineRequestAddressForTransaction) error {
if message.Clock == 0 {
return errors.New("clock can't be 0")
}
if len(message.Id) == 0 {
return errors.New("messageID can't be empty")
}
return nil
}
func ValidateReceivedDeclineRequestTransaction(message *protobuf.DeclineRequestTransaction) error {
if message.Clock == 0 {
return errors.New("clock can't be 0")
}
if len(message.Id) == 0 {
return errors.New("messageID can't be empty")
}
return nil
}
func ValidateReceivedChatMessage(message *protobuf.ChatMessage) error {
if message.Clock == 0 {
return errors.New("clock can't be 0")
}
if message.Timestamp == 0 {
return errors.New("timestamp can't be 0")
}
if len(strings.TrimSpace(message.Text)) == 0 {
return errors.New("text can't be empty")
}
if len(message.ChatId) == 0 {
return errors.New("chatId can't be empty")
}
if message.ContentType == protobuf.ChatMessage_UNKNOWN_CONTENT_TYPE {
return errors.New("unknown content type")
}
if message.ContentType == protobuf.ChatMessage_TRANSACTION_COMMAND {
return errors.New("can't receive request address for transaction from others")
}
if message.MessageType == protobuf.ChatMessage_UNKNOWN_MESSAGE_TYPE || message.MessageType == protobuf.ChatMessage_SYSTEM_MESSAGE_PRIVATE_GROUP {
return errors.New("unknown message type")
}
if message.ContentType == protobuf.ChatMessage_STICKER {
if message.Payload == nil {
return errors.New("no sticker content")
}
sticker := message.GetSticker()
if sticker == nil {
return errors.New("no sticker content")
}
if len(sticker.Hash) == 0 {
return errors.New("sticker hash not set")
}
}
return nil
}