1 files changed, 110 insertions, 0 deletions
diff --git a/upload.go b/upload.go
new file mode 100644
index 0000000..6e0ce56
--- /dev/null
+++ b/upload.go
@@ -0,0 +1,110 @@
+package main
+
+import (
+	"html/template"
+	"io"
+	"log"
+	"net/http"
+	"os"
+	"strings"
+)
+
+func uploadHandler(dir string, quiet bool) http.Handler {
+	fn := func(w http.ResponseWriter, r *http.Request) {
+
+		// uhttpd strong
+		w.Header().Set("Server", "uhttpd")
+
+		// we are handling the upload
+		if r.Method == "POST" {
+
+			// we need the input file named "file"
+			file, header, err := r.FormFile("file")
+			if err != nil {
+				w.WriteHeader(500)
+				w.Write([]byte(err.Error()))
+				log.Println("ERROR", err.Error())
+				return
+			}
+
+			defer file.Close()
+
+			if !strings.HasSuffix(dir, "/") {
+				dir = dir + "/"
+			}
+
+			// lets create the desired file
+			out, err := os.Create(dir + header.Filename)
+			if err != nil {
+				w.WriteHeader(500)
+				w.Write([]byte(err.Error()))
+				log.Println("ERROR", err.Error())
+				return
+			}
+
+			defer out.Close()
+
+			// copy the old file in the created one
+			_, err = io.Copy(out, file)
+			if err != nil {
+				w.WriteHeader(500)
+				w.Write([]byte(err.Error()))
+				log.Println("ERROR", err.Error())
+				return
+			}
+
+			// do not log upload
+			if !quiet {
+				log.Println(r.Method, r.URL.Path, header.Filename, r.RemoteAddr)
+			}
+
+			// print for cli client
+			if r.URL.Query().Get("html") != "1" {
+				w.Write([]byte("Uploaded: " + header.Filename))
+				return
+			}
+
+			// print for browser
+			w.Header().Set("Content-Type", "text/html")
+			tmpl := template.New("uploaded")
+			tmpl, err = tmpl.Parse(getUploaded())
+			if err != nil {
+				log.Println(err.Error())
+				w.WriteHeader(500)
+				w.Write([]byte(err.Error()))
+				return
+			}
+
+			err = tmpl.Execute(w, struct{ File string }{File: header.Filename})
+			if err != nil {
+				log.Println(err.Error())
+				w.WriteHeader(500)
+				w.Write([]byte(err.Error()))
+				return
+			}
+			return
+		} else {
+			// we are just printing the upload form
+
+			w.Header().Set("Content-Type", "text/html")
+			tmpl := template.New("upload")
+			tmpl, err := tmpl.Parse(getUpload())
+			if err != nil {
+				log.Println(err.Error())
+				w.WriteHeader(500)
+				w.Write([]byte(err.Error()))
+				return
+			}
+
+			err = tmpl.Execute(w, nil)
+			if err != nil {
+				log.Println(err.Error())
+				w.WriteHeader(500)
+				w.Write([]byte(err.Error()))
+				return
+			}
+			return
+		}
+	}
+	return http.HandlerFunc(fn)
+}