60 lines
1.7 KiB
Go
60 lines
1.7 KiB
Go
package upload
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import (
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"fmt"
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"io"
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"net/http"
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"net/url"
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"strings"
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"gitlab.com/gitlab-org/gitlab/workhorse/internal/api"
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"gitlab.com/gitlab-org/gitlab/workhorse/internal/helper"
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"gitlab.com/gitlab-org/gitlab/workhorse/internal/upload/destination"
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)
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// RequestBody is a request middleware. It will store the request body to
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// a location by determined an api.Response value. It then forwards the
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// request to gitlab-rails without the original request body.
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func RequestBody(rails PreAuthorizer, h http.Handler, p Preparer) http.Handler {
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return rails.PreAuthorizeHandler(func(w http.ResponseWriter, r *http.Request, a *api.Response) {
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opts, err := p.Prepare(a)
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if err != nil {
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helper.Fail500(w, r, fmt.Errorf("RequestBody: preparation failed: %v", err))
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return
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}
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fh, err := destination.Upload(r.Context(), r.Body, r.ContentLength, "upload", opts)
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if err != nil {
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helper.Fail500(w, r, fmt.Errorf("RequestBody: upload failed: %v", err))
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return
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}
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data := url.Values{}
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fields, err := fh.GitLabFinalizeFields("file")
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if err != nil {
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helper.Fail500(w, r, fmt.Errorf("RequestBody: finalize fields failed: %v", err))
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return
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}
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for k, v := range fields {
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data.Set(k, v)
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}
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// Hijack body
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body := data.Encode()
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r.Body = io.NopCloser(strings.NewReader(body))
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r.ContentLength = int64(len(body))
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r.Header.Set("Content-Type", "application/x-www-form-urlencoded")
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sft := SavedFileTracker{Request: r}
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sft.Track("file", fh.LocalPath)
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if err := sft.Finalize(r.Context()); err != nil {
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helper.Fail500(w, r, fmt.Errorf("RequestBody: finalize failed: %v", err))
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return
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}
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// And proxy the request
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h.ServeHTTP(w, r)
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}, "/authorize")
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}
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