49 lines
1.1 KiB
Go
49 lines
1.1 KiB
Go
package protocol
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import (
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"errors"
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"strings"
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"github.com/status-im/status-go/protocol/protobuf"
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)
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func ValidateReceivedChatMessage(message *protobuf.ChatMessage) error {
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if message.Clock == 0 {
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return errors.New("Clock can't be 0")
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}
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if message.Timestamp == 0 {
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return errors.New("Timestamp can't be 0")
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}
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if len(strings.TrimSpace(message.Text)) == 0 {
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return errors.New("Text can't be empty")
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}
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if len(message.ChatId) == 0 {
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return errors.New("ChatId can't be empty")
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}
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if message.ContentType == protobuf.ChatMessage_UNKNOWN_CONTENT_TYPE {
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return errors.New("Unknown content type")
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}
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if message.MessageType == protobuf.ChatMessage_UNKNOWN_MESSAGE_TYPE || message.MessageType == protobuf.ChatMessage_SYSTEM_MESSAGE_PRIVATE_GROUP {
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return errors.New("Unknown message type")
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}
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if message.ContentType == protobuf.ChatMessage_STICKER {
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if message.Payload == nil {
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return errors.New("No sticker content")
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}
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sticker := message.GetSticker()
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if sticker == nil {
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return errors.New("No sticker content")
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}
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if len(sticker.Hash) == 0 {
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return errors.New("Sticker hash not set")
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}
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}
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return nil
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}
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