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