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package main
import (
"context"
"expvar"
"fmt"
"log"
"net"
"net/http"
"os"
"os/exec"
"path/filepath"
"runtime"
"github.com/twitchtv/twirp"
"google.golang.org/protobuf/types/known/emptypb"
"google.golang.org/protobuf/types/known/timestamppb"
"xeiaso.net/v4/internal/adminpb"
"xeiaso.net/v4/internal/lume"
"xeiaso.net/v4/pb"
)
func internalAPI(fs *lume.FS) {
mux := http.NewServeMux()
mux.Handle("/debug/vars", expvar.Handler())
mux.HandleFunc("/healthz", func(w http.ResponseWriter, r *http.Request) {
fmt.Fprintln(w, "OK")
})
mux.HandleFunc("/rebuild", func(w http.ResponseWriter, r *http.Request) {
go fs.Update(context.Background())
})
mux.HandleFunc("/zip", func(w http.ResponseWriter, r *http.Request) {
w.Header().Set("Content-Type", "application/zip")
w.Header().Set("Content-Disposition", "attachment; filename=site.zip")
http.ServeFile(w, r, filepath.Join(*dataDir, "site.zip"))
})
mux.Handle(adminpb.AdminPathPrefix, adminpb.NewAdminServer(&AdminAPI{fs: fs}))
ln, err := net.Listen("tcp", *internalAPIBind)
if err != nil {
log.Fatal(err)
}
http.Serve(ln, mux)
}
type AdminAPI struct {
fs *lume.FS
}
func (aa *AdminAPI) Rebuild(ctx context.Context, _ *emptypb.Empty) (*pb.BuildInfo, error) {
deno, err := exec.LookPath("deno")
if err != nil {
return nil, twirp.InternalErrorf("can't find deno in $PATH: %w", err)
}
result := &pb.BuildInfo{
GoVersion: runtime.Version(),
DenoVersion: deno,
XesiteVersion: os.Args[0],
}
if err := aa.fs.Update(ctx); err != nil {
return nil, twirp.InternalErrorWith(err)
}
result.BuildTime = timestamppb.Now()
return result, nil
}
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