lbryschema.go/binding/lbryschema-python-binding.go
2018-02-15 14:51:51 -05:00

78 lines
2.2 KiB
Go

package main
import (
"C"
"encoding/hex"
"github.com/lbryio/lbryschema.go/address"
"github.com/lbryio/lbryschema.go/claim"
)
//export VerifySignature
func VerifySignature(claimHex string, certificateHex string, claimAddress string, certificateId string, blockchainName string) bool {
decodedClaim, err := claim.DecodeClaimHex(claimHex, blockchainName)
if err != nil {
return false
}
decodedCertificate, err := claim.DecodeClaimHex(certificateHex, blockchainName)
if err != nil {
return false
}
result, err := decodedClaim.ValidateClaimSignature(decodedCertificate, claimAddress, certificateId, blockchainName)
if err != nil {
return false
}
return result
}
//export DecodeClaimHex
func DecodeClaimHex(claimHex string, blockchainName string) *C.char {
decodedClaim, err := claim.DecodeClaimHex(claimHex, blockchainName)
if err != nil {
return C.CString("decode error: " + err.Error())
}
decoded, err := decodedClaim.RenderJSON()
if err != nil {
return C.CString("encode error: " + err.Error())
}
return C.CString(decoded)
}
//export SerializeClaimFromJSON
func SerializeClaimFromJSON(claimJSON string, blockchainName string) *C.char {
decodedClaim, err := claim.DecodeClaimJSON(claimJSON, blockchainName)
if err != nil {
return C.CString("decode error: " + err.Error())
}
SerializedHex, err := decodedClaim.SerializedHexString()
if err != nil {
return C.CString("encode error: " + err.Error())
}
return C.CString(SerializedHex)
}
//export DecodeAddress
func DecodeAddress(addressString string, blockchainName string) *C.char {
addressBytes, err := address.DecodeAddress(addressString, blockchainName)
if err != nil {
return C.CString("error: " + err.Error())
}
return C.CString(hex.EncodeToString(addressBytes[:]))
}
//export EncodeAddress
func EncodeAddress(addressChars string, blockchainName string) *C.char {
addressBytes := [25]byte{}
if len(addressChars) != 25 {
return C.CString("error: address is not 25 bytes")
}
for i := range addressBytes {
addressBytes[i] = byte(addressChars[i])
}
encodedAddress, err := address.EncodeAddress(addressBytes, blockchainName)
if err != nil {
return C.CString("error: " + err.Error())
}
return C.CString(encodedAddress)
}
func main() {}