65 lines
1.4 KiB
Go
65 lines
1.4 KiB
Go
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package main
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import (
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"encoding/json"
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"github.com/ethereum/go-ethereum/accounts/keystore"
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"github.com/status-im/status-go/account"
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"github.com/status-im/status-go/transactions"
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)
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const (
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codeUnknown int = iota
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// special codes
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codeFailedParseResponse
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codeFailedParseParams
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// account related codes
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codeErrNoAccountSelected
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codeErrInvalidTxSender
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codeErrDecrypt
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)
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var errToCodeMap = map[error]int{
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account.ErrNoAccountSelected: codeErrNoAccountSelected,
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transactions.ErrInvalidTxSender: codeErrInvalidTxSender,
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keystore.ErrDecrypt: codeErrDecrypt,
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}
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type jsonrpcSuccessfulResponse struct {
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Result interface{} `json:"result"`
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}
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type jsonrpcErrorResponse struct {
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Error jsonError `json:"error"`
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}
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type jsonError struct {
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Code int `json:"code,omitempty"`
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Message string `json:"message"`
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}
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func prepareJSONResponse(result interface{}, err error) string {
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code := codeUnknown
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if c, ok := errToCodeMap[err]; ok {
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code = c
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}
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return prepareJSONResponseWithCode(result, err, code)
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}
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func prepareJSONResponseWithCode(result interface{}, err error, code int) string {
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if err != nil {
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errResponse := jsonrpcErrorResponse{
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Error: jsonError{Code: code, Message: err.Error()},
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}
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response, _ := json.Marshal(&errResponse)
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return string(response)
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}
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data, err := json.Marshal(jsonrpcSuccessfulResponse{result})
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if err != nil {
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return prepareJSONResponseWithCode(nil, err, codeFailedParseResponse)
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}
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return string(data)
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}
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