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oracle: unify filtering and add log for error case

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Just to simplify debugging.
This commit is contained in:
Roman Khimov 2021-11-23 18:24:07 +03:00
parent 019af7de46
commit 6de6415a53
2 changed files with 13 additions and 14 deletions
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11
pkg/services/oracle/filter.go
View file

@ -7,7 +7,6 @@ import (
json "github.com/nspcc-dev/go-ordered-json"
"github.com/nspcc-dev/neo-go/pkg/core/state"
"github.com/nspcc-dev/neo-go/pkg/core/transaction"
"github.com/nspcc-dev/neo-go/pkg/services/oracle/jsonpath"
)
@ -32,13 +31,9 @@ func filter(value []byte, path string) ([]byte, error) {
return json.Marshal(result)
}
func filterRequest(result []byte, req *state.OracleRequest) (transaction.OracleResponseCode, []byte) {
func filterRequest(result []byte, req *state.OracleRequest) ([]byte, error) {
if req.Filter != nil {
var err error
result, err = filter(result, *req.Filter)
if err != nil {
return transaction.Error, nil
return filter(result, *req.Filter)
}
}
return transaction.Success, result
return result, nil
}

16
pkg/services/oracle/request.go
View file

@ -112,7 +112,7 @@ func (o *Oracle) processRequest(priv *keys.PrivateKey, req request) error {
if incTx == nil {
return nil
}
resp := &transaction.OracleResponse{ID: req.ID}
resp := &transaction.OracleResponse{ID: req.ID, Code: transaction.Success}
u, err := url.ParseRequestURI(req.Req.URL)
if err != nil {
o.Log.Warn("malformed oracle request", zap.String("url", req.Req.URL), zap.Error(err))
@ -149,7 +149,7 @@ func (o *Oracle) processRequest(priv *keys.PrivateKey, req request) error {
break
}
result, err := readResponse(r.Body, transaction.MaxOracleResultSize)
resp.Result, err = readResponse(r.Body, transaction.MaxOracleResultSize)
if err != nil {
if errors.Is(err, ErrResponseTooLarge) {
resp.Code = transaction.ResponseTooLarge
@ -159,7 +159,6 @@ func (o *Oracle) processRequest(priv *keys.PrivateKey, req request) error {
o.Log.Warn("failed to read data for oracle request", zap.String("url", req.Req.URL), zap.Error(err))
break
}
resp.Code, resp.Result = filterRequest(result, req.Req)
case http.StatusForbidden:
resp.Code = transaction.Forbidden
case http.StatusNotFound:
@ -173,18 +172,23 @@ func (o *Oracle) processRequest(priv *keys.PrivateKey, req request) error {
ctx, cancel := context.WithTimeout(context.Background(), o.MainCfg.NeoFS.Timeout)
defer cancel()
index := (int(req.ID) + incTx.attempts) % len(o.MainCfg.NeoFS.Nodes)
res, err := neofs.Get(ctx, priv, u, o.MainCfg.NeoFS.Nodes[index])
resp.Result, err = neofs.Get(ctx, priv, u, o.MainCfg.NeoFS.Nodes[index])
if err != nil {
o.Log.Warn("oracle request failed", zap.String("url", req.Req.URL), zap.Error(err))
resp.Code = transaction.Error
} else {
resp.Code, resp.Result = filterRequest(res, req.Req)
}
default:
resp.Code = transaction.ProtocolNotSupported
o.Log.Warn("unknown oracle request scheme", zap.String("url", req.Req.URL))
}
}
if resp.Code == transaction.Success {
resp.Result, err = filterRequest(resp.Result, req.Req)
if err != nil {
o.Log.Warn("oracle filter failed", zap.Uint64("request", req.ID), zap.Error(err))
resp.Code = transaction.Error
}
}
o.Log.Debug("oracle request processed", zap.String("url", req.Req.URL), zap.Int("code", int(resp.Code)), zap.String("result", string(resp.Result)))
currentHeight := o.Chain.BlockHeight()