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65 lines
1.3 KiB
65 lines
1.3 KiB
package server
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import (
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"bytes"
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"context"
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"encoding/json"
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"io"
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"net/http"
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"net/http/httptest"
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"github.com/tendermint/tendermint/libs/log"
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rs "github.com/tendermint/tendermint/rpc/jsonrpc/server"
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"github.com/tendermint/tendermint/rpc/jsonrpc/types"
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)
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var rpcFuncMap = map[string]*rs.RPCFunc{
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"c": rs.NewRPCFunc(func(ctx context.Context, s string, i int) (string, error) {
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return "foo", nil
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}, "s", "i"),
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}
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var mux *http.ServeMux
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func init() {
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mux = http.NewServeMux()
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rs.RegisterRPCFuncs(mux, rpcFuncMap, log.NewNopLogger())
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}
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func Fuzz(data []byte) int {
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if len(data) == 0 {
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return -1
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}
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req, _ := http.NewRequest("POST", "http://localhost/", bytes.NewReader(data))
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rec := httptest.NewRecorder()
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mux.ServeHTTP(rec, req)
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res := rec.Result()
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blob, err := io.ReadAll(res.Body)
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if err != nil {
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panic(err)
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}
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if err := res.Body.Close(); err != nil {
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panic(err)
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}
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if len(blob) == 0 {
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return 1
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}
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if outputJSONIsSlice(blob) {
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recv := []types.RPCResponse{}
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if err := json.Unmarshal(blob, &recv); err != nil {
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panic(err)
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}
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return 1
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}
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recv := &types.RPCResponse{}
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if err := json.Unmarshal(blob, recv); err != nil {
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panic(err)
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}
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return 1
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}
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func outputJSONIsSlice(input []byte) bool {
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slice := []interface{}{}
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return json.Unmarshal(input, &slice) == nil
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}
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