X-Git-Url: http://www.git.stargrave.org/?a=blobdiff_plain;f=src%2Fuploader%2Fmain.go;h=74be1fe75c098b090e780996e964c1957e6e6e19;hb=3034d90441b9874b3b8d4b07753bde0d80e438fb;hp=43794c63f18fed4ae88d1848083ae0a9ac60baf2;hpb=ba3dcfbc5909e36646408b2c396ee7324b6f6fb1;p=uploader.git diff --git a/src/uploader/main.go b/src/uploader/main.go index 43794c6..74be1fe 100644 --- a/src/uploader/main.go +++ b/src/uploader/main.go @@ -10,7 +10,9 @@ import ( "encoding/hex" "flag" "fmt" + "html/template" "io" + "log" "net" "net/http" "os" @@ -21,36 +23,44 @@ import ( ) const ( - WriteBufSize = 1 << 20 + WriteBufSize = 1 << 20 + FileFieldName = "fileupload" ) -func upload(w http.ResponseWriter, r *http.Request) { - if r.Method == http.MethodGet { - w.Write([]byte(` +var ( + Index = template.Must(template.New("index").Parse(` Upload
- +
`)) +) + +func upload(w http.ResponseWriter, r *http.Request) { + log.Println(r.RemoteAddr, "connected") + if r.Method == http.MethodGet { + if err := Index.Execute(w, FileFieldName); err != nil { + log.Println(r.RemoteAddr, err) + } return } mr, err := r.MultipartReader() if err != nil { - fmt.Println(err) + log.Println(r.RemoteAddr, err) return } p, err := mr.NextPart() if err != nil { - fmt.Println(err) + log.Println(r.RemoteAddr, err) return } - if p.FormName() != "fileupload" { - fmt.Println("non file form field") + if p.FormName() != FileFieldName { + log.Println(r.RemoteAddr, "non file form field") return } - now := time.Now() - fd, err := os.OpenFile(now.Format(time.RFC3339Nano), os.O_WRONLY|os.O_CREATE, 0600) + fn := time.Now().Format(time.RFC3339Nano) + fd, err := os.OpenFile(fn, os.O_WRONLY|os.O_CREATE, 0600) if err != nil { - fmt.Println(err) + log.Println(r.RemoteAddr, fn, p.FileName(), err) return } defer fd.Close() @@ -62,14 +72,16 @@ func upload(w http.ResponseWriter, r *http.Request) { mw := io.MultiWriter(fdBuf, h) n, err := io.Copy(mw, p) if err != nil { - fmt.Println(err) + log.Println(r.RemoteAddr, fn, p.FileName(), err) return } if err = fdBuf.Flush(); err != nil { - fmt.Println(err) + log.Println(r.RemoteAddr, fn, p.FileName(), err) return } - fmt.Fprintf(w, "bytes: %d\nBLAKE2s: %s\n", n, hex.EncodeToString(h.Sum(nil))) + sum := hex.EncodeToString(h.Sum(nil)) + fmt.Fprintf(w, "bytes: %d\nBLAKE2s: %s\n", n, sum) + log.Println(r.RemoteAddr, fn, p.FileName(), n, sum) } func main() { @@ -80,7 +92,7 @@ func main() { if err != nil { panic(err) } - fmt.Println("listening on", *bind) + log.Println("listening", *bind) ln = netutil.LimitListener(ln, *conns) s := &http.Server{ ReadHeaderTimeout: 10 * time.Second,