50 lines
1.3 KiB
Go
50 lines
1.3 KiB
Go
package playback
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import (
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"encoding/xml"
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"fmt"
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"net/http"
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)
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type MultipartUpload struct {
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XMLName xml.Name `xml:"http://s3.amazonaws.com/doc/2006-03-01/ InitiateMultipartUploadResult" json:"-"`
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Bucket string `json:"bucket" xml:"Bucket"`
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Key string `json:"key" xml:"Key"`
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UploadID string `json:"uploadId" xml:"UploadId"`
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}
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func HandleResponse(r *http.Request, mparts map[string]MultipartUpload, resp []byte, logResponse []byte) error {
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var mpart, mpartOld MultipartUpload
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if r.Method != "POST" || !r.URL.Query().Has("uploads") {
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return nil
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}
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// get new uploadId from response
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err := xml.Unmarshal(resp, &mpart)
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if err != nil {
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return fmt.Errorf("xml unmarshal error: %w", err)
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}
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// get old uploadId from logs
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err = xml.Unmarshal(logResponse, &mpartOld)
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if err != nil {
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return fmt.Errorf("xml unmarshal error: %w", err)
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}
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if mpartOld.UploadID != "" {
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mparts[mpartOld.UploadID] = mpart
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}
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return nil
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}
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func SwapUploadID(r *http.Request, settings *Settings) error {
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var uploadID string
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query := r.URL.Query()
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uploadID = query.Get("uploadId")
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mpart, ok := settings.Multiparts[uploadID]
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if !ok {
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return fmt.Errorf("no multipart upload with specified uploadId")
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}
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query.Set("uploadId", mpart.UploadID)
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r.URL.RawQuery = query.Encode()
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return nil
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}
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