68 lines
1.3 KiB
Go
68 lines
1.3 KiB
Go
package npmproxy
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import (
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"context"
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"encoding/json"
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"fmt"
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"net/http"
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"path/filepath"
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"time"
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"github.com/trading-peter/gowebbuild/fsutils"
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)
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func (p *Proxy) internalHTTPServer(ctx context.Context) {
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mux := http.NewServeMux()
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srv := &http.Server{
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Addr: p.internalProxyHost,
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Handler: mux,
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}
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go func() {
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<-ctx.Done()
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shutdownCtx, cancel := context.WithTimeout(context.Background(), 5*time.Second)
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defer cancel()
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if err := srv.Shutdown(shutdownCtx); err != nil {
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fmt.Printf("Failed to shutdown internal server for npm proxy: %v\n", err)
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}
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}()
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mux.HandleFunc("GET /{pkg}", func(w http.ResponseWriter, r *http.Request) {
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pkgName := r.PathValue("pkg")
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override, ok := p.matchingOverride(pkgName)
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if !ok {
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http.NotFound(w, r)
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return
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}
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pkg, err := p.findPackageSource(override, pkgName)
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if err != nil {
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serveReverseProxy(override.Upstream, w, r)
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return
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}
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json.NewEncoder(w).Encode(pkg)
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})
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mux.HandleFunc("GET /files/{file}", func(w http.ResponseWriter, r *http.Request) {
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fileName := r.PathValue("file")
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filePath := filepath.Join(p.pkgCachePath, fileName)
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if !fsutils.IsFile(filePath) {
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http.NotFound(w, r)
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return
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}
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http.ServeFile(w, r, filePath)
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})
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if err := srv.ListenAndServe(); err != nil {
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if err != http.ErrServerClosed {
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panic(err)
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}
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}
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}
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