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[#184] Unify error handling

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Signed-off-by: Denis Kirillov <denis@nspcc.ru>
This commit is contained in:
Denis Kirillov 2021-08-05 12:18:52 +03:00
parent 6674e350cc
commit f4c29cd300
17 changed files with 196 additions and 541 deletions
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29
api/handler/get.go
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@ -7,10 +7,8 @@ import (
"strings"
"time"
"github.com/gorilla/mux"
"github.com/nspcc-dev/neofs-s3-gw/api"
"github.com/nspcc-dev/neofs-s3-gw/api/layer"
"go.uber.org/zap"
)
type conditionalArgs struct {
@ -79,30 +77,27 @@ func (h *handler) GetObjectHandler(w http.ResponseWriter, r *http.Request) {
inf *layer.ObjectInfo
params *layer.RangeParams
req = mux.Vars(r)
bkt = req["bucket"]
obj = req["object"]
rid = api.GetRequestID(r.Context())
reqInfo = api.GetReqInfo(r.Context())
)
args, err := parseGetObjectArgs(r.Header)
if err != nil {
writeError(w, r, h.log, "could not parse request params", rid, bkt, obj, err)
h.logAndSendError(w, "could not parse request params", reqInfo, err)
return
}
if inf, err = h.obj.GetObjectInfo(r.Context(), bkt, obj); err != nil {
writeError(w, r, h.log, "could not find object", rid, bkt, obj, err)
if inf, err = h.obj.GetObjectInfo(r.Context(), reqInfo.BucketName, reqInfo.ObjectName); err != nil {
h.logAndSendError(w, "could not find object", reqInfo, err)
return
}
if err = checkPreconditions(inf, args.Conditional); err != nil {
api.WriteErrorResponse(r.Context(), w, err, r.URL)
h.logAndSendError(w, "precondition failed", reqInfo, err)
return
}
if params, err = fetchRangeHeader(r.Header, uint64(inf.Size)); err != nil {
writeError(w, r, h.log, "could not parse range header", rid, bkt, obj, err)
h.logAndSendError(w, "could not parse range header", reqInfo, err)
return
}
writeHeaders(w.Header(), inf)
@ -117,7 +112,7 @@ func (h *handler) GetObjectHandler(w http.ResponseWriter, r *http.Request) {
Range: params,
}
if err = h.obj.GetObject(r.Context(), getParams); err != nil {
writeError(w, r, h.log, "could not get object", rid, bkt, obj, err)
h.logAndSendError(w, "could not get object", reqInfo, err)
}
}
@ -174,13 +169,3 @@ func writeRangeHeaders(w http.ResponseWriter, params *layer.RangeParams, size in
w.Header().Set("Content-Range", fmt.Sprintf("bytes %d-%d/%d", params.Start, params.End, size))
w.WriteHeader(http.StatusPartialContent)
}
func writeError(w http.ResponseWriter, r *http.Request, log *zap.Logger, msg, rid, bkt, obj string, err error) {
log.Error(msg,
zap.String("request_id", rid),
zap.String("bucket_name", bkt),
zap.String("object_name", obj),
zap.Error(err))
api.WriteErrorResponse(r.Context(), w, err, r.URL)
}