mirror of
https://github.com/gomods/athens
synced 2026-02-03 11:00:32 +00:00
76fb786324
* downloadProtocol: support multi-proxy environments with DownloadFile * remove debugging lines * update config tests * download/mode: add tests for DownloadFile and friends * add documentation to Download File
45 lines
1.1 KiB
Go
45 lines
1.1 KiB
Go
package download
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import (
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"io"
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"net/http"
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"github.com/gomods/athens/pkg/download/mode"
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"github.com/gomods/athens/pkg/errors"
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"github.com/gomods/athens/pkg/log"
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)
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// PathVersionZip URL.
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const PathVersionZip = "/{module:.+}/@v/{version}.zip"
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// ZipHandler implements GET baseURL/module/@v/version.zip
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func ZipHandler(dp Protocol, lggr log.Entry, df *mode.DownloadFile) http.Handler {
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const op errors.Op = "download.ZipHandler"
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f := func(w http.ResponseWriter, r *http.Request) {
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mod, ver, err := getModuleParams(r, op)
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if err != nil {
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lggr.SystemErr(err)
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w.WriteHeader(errors.Kind(err))
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return
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}
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zip, err := dp.Zip(r.Context(), mod, ver)
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if err != nil {
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lggr.SystemErr(err)
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if errors.Kind(err) == errors.KindRedirect {
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http.Redirect(w, r, getRedirectURL(df.URL(mod), r.URL.Path), errors.KindRedirect)
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return
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}
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w.WriteHeader(errors.Kind(err))
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return
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}
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defer zip.Close()
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w.Header().Set("Content-Type", "application/zip")
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_, err = io.Copy(w, zip)
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if err != nil {
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lggr.SystemErr(errors.E(op, errors.M(mod), errors.V(ver), err))
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}
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}
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return http.HandlerFunc(f)
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}
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