134 lines
3.6 KiB
Go
134 lines
3.6 KiB
Go
package main
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import (
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"encoding/json"
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"io"
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"strconv"
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"time"
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sdk "github.com/nspcc-dev/cdn-sdk"
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"github.com/nspcc-dev/neofs-api-go/pkg/container"
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"github.com/nspcc-dev/neofs-api-go/pkg/object"
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"github.com/valyala/fasthttp"
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"go.uber.org/zap"
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)
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type putResponse struct {
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OID string `json:"object_id"`
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CID string `json:"container_id"`
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}
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const jsonHeader = "application/json; charset=UTF-8"
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func newPutResponse(addr *object.Address) *putResponse {
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return &putResponse{
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OID: addr.ObjectID().String(),
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CID: addr.ContainerID().String(),
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}
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}
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func (pr *putResponse) Encode(w io.Writer) error {
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enc := json.NewEncoder(w)
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enc.SetIndent("", "\t")
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return enc.Encode(pr)
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}
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func (a *app) upload(c *fasthttp.RequestCtx) {
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var (
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err error
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file MultipartFile
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addr *object.Address
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cid = container.NewID()
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sCID, _ = c.UserValue("cid").(string)
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log = a.log.With(zap.String("cid", sCID))
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)
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if err = checkAndPropagateBearerToken(c); err != nil {
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log.Error("could not fetch bearer token", zap.Error(err))
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c.Error("could not fetch bearer token", fasthttp.StatusBadRequest)
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return
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}
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if err = cid.Parse(sCID); err != nil {
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log.Error("wrong container id", zap.Error(err))
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c.Error("wrong container id", fasthttp.StatusBadRequest)
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return
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}
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defer func() {
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// if temporary reader can be closed - close it
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if file == nil {
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return
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}
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log.Debug("close temporary multipart/form file",
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zap.Stringer("address", addr),
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zap.String("filename", file.FileName()),
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zap.Error(file.Close()))
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}()
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boundary := string(c.Request.Header.MultipartFormBoundary())
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if file, err = fetchMultipartFile(a.log, c.RequestBodyStream(), boundary); err != nil {
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log.Error("could not receive multipart/form", zap.Error(err))
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c.Error("could not receive multipart/form: "+err.Error(), fasthttp.StatusBadRequest)
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return
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}
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filtered := filterHeaders(a.log, &c.Request.Header)
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attributes := make([]*object.Attribute, 0, len(filtered))
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// prepares attributes from filtered headers
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for key, val := range filtered {
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attribute := object.NewAttribute()
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attribute.SetKey(key)
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attribute.SetValue(val)
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attributes = append(attributes, attribute)
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}
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// sets FileName attribute if it wasn't set from header
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if _, ok := filtered[object.AttributeFileName]; !ok {
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filename := object.NewAttribute()
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filename.SetKey(object.AttributeFileName)
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filename.SetValue(file.FileName())
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attributes = append(attributes, filename)
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}
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// sets Timestamp attribute if it wasn't set from header and enabled by settings
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if _, ok := filtered[object.AttributeTimestamp]; !ok && a.enableDefaultTimestamp {
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timestamp := object.NewAttribute()
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timestamp.SetKey(object.AttributeTimestamp)
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timestamp.SetValue(strconv.FormatInt(time.Now().Unix(), 10))
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attributes = append(attributes, timestamp)
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}
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// prepares new object and fill it
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raw := object.NewRaw()
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raw.SetContainerID(cid)
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raw.SetOwnerID(a.cli.Owner()) // should be various: from sdk / BearerToken
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raw.SetAttributes(attributes...)
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// tries to put file into NeoFS or throw error
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if addr, err = a.cli.Object().Put(c, raw.Object(), sdk.WithPutReader(file)); err != nil {
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log.Error("could not store file in NeoFS", zap.Error(err))
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c.Error("could not store file in NeoFS", fasthttp.StatusBadRequest)
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return
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}
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// tries to return response, otherwise, if something went wrong throw error
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if err = newPutResponse(addr).Encode(c); err != nil {
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log.Error("could not prepare response", zap.Error(err))
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c.Error("could not prepare response", fasthttp.StatusBadRequest)
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return
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}
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// reports status code and content type
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c.Response.SetStatusCode(fasthttp.StatusOK)
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c.Response.Header.SetContentType(jsonHeader)
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}
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