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package upload
import (
"net/http"
"gitlab.com/gitlab-org/gitlab/workhorse/internal/api"
)
// Multipart is a request middleware. If the request has a MIME multipart
// request body, the middleware will iterate through the multipart parts.
// When it finds a file part (filename != ""), the middleware will save
// the file contents to a temporary location and replace the file part
// with a reference to the temporary location.
func Multipart(rails PreAuthorizer, h http.Handler, p Preparer) http.Handler {
return rails.PreAuthorizeHandler(func(w http.ResponseWriter, r *http.Request, a *api.Response) {
s := &SavedFileTracker{Request: r}
interceptMultipartFiles(w, r, h, s, &eagerAuthorizer{a}, p)
}, "/authorize")
}
// FixedPreAuthMultipart behaves like Multipart except it makes lazy
// preauthorization requests when it encounters a multipart upload. The
// preauthorization requests go to a fixed internal GitLab Rails API
// endpoint. This endpoint currently does not support direct upload, so
// using FixedPreAuthMultipart implies disk buffering.
func FixedPreAuthMultipart(myAPI *api.API, h http.Handler, p Preparer) http.Handler {
return http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) {
s := &SavedFileTracker{Request: r}
fa := &apiAuthorizer{myAPI}
interceptMultipartFiles(w, r, h, s, fa, p)
})
}
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