From f61736266da333a43ae99e0f246f6a0c8dfdbc1d Mon Sep 17 00:00:00 2001
From: Piotr Biernat <keedosn@gmail.com>
Date: Wed, 29 Jul 2020 16:21:55 +0200
Subject: [PATCH] v0.5

---
 main.go                   |  28 ++++++++++++++++
 modd.conf                 |   4 +++
 public/dir/otherFile.html |   1 +
 public/favicon.ico        | Bin 0 -> 5686 bytes
 public/someFile.html      |   1 +
 server.go                 |  68 ++++++++++++++++++++++++++++++++++++++
 6 files changed, 102 insertions(+)
 create mode 100644 main.go
 create mode 100644 modd.conf
 create mode 100644 public/dir/otherFile.html
 create mode 100644 public/favicon.ico
 create mode 100644 public/someFile.html
 create mode 100644 server.go

diff --git a/main.go b/main.go
new file mode 100644
index 0000000..a052a76
--- /dev/null
+++ b/main.go
@@ -0,0 +1,28 @@
+package main
+
+import (
+	"flag"
+	"fmt"
+	"os"
+)
+
+func main() {
+	var fdir string
+	flag.StringVar(&fdir, "d", "", "path to dir to serve")
+	flag.Parse()
+
+	if fdir == "" {
+		printHelp()
+		os.Exit(0)
+	}
+
+	s := Server{
+		port:    ":8080",
+		dirPath: fdir,
+	}
+	s.Serve()
+}
+
+func printHelp() {
+	fmt.Println("Usage: -d path to dir to serve")
+}
diff --git a/modd.conf b/modd.conf
new file mode 100644
index 0000000..3eca06b
--- /dev/null
+++ b/modd.conf
@@ -0,0 +1,4 @@
+**/*.go !**/*_test.go {
+    prep: go build -o server main.go server.go
+    daemon +sigterm: ./server -d public
+}
\ No newline at end of file
diff --git a/public/dir/otherFile.html b/public/dir/otherFile.html
new file mode 100644
index 0000000..d4745c1
--- /dev/null
+++ b/public/dir/otherFile.html
@@ -0,0 +1 @@
+No content in this file
\ No newline at end of file
diff --git a/public/favicon.ico b/public/favicon.ico
new file mode 100644
index 0000000000000000000000000000000000000000..8d225846dbcda496ba803b828c4786b21cc84d01
GIT binary patch
literal 5686
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zzZ;G*B@BrmM8jYs!~oiD3BnwL3%_H(l<_knFt=`nZSV8k*S^}dLzdu(CcVjd_ug~P
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literal 0
HcmV?d00001

diff --git a/public/someFile.html b/public/someFile.html
new file mode 100644
index 0000000..36ce7e5
--- /dev/null
+++ b/public/someFile.html
@@ -0,0 +1 @@
+<strong>No content in this file</strong>
\ No newline at end of file
diff --git a/server.go b/server.go
new file mode 100644
index 0000000..f9f2d8f
--- /dev/null
+++ b/server.go
@@ -0,0 +1,68 @@
+package main
+
+import (
+	"io/ioutil"
+	"log"
+	"net/http"
+	"os"
+	"strings"
+)
+
+// Server base struct
+type Server struct {
+	port    string
+	dirPath string
+}
+
+func (s *Server) initHandler() {
+	http.HandleFunc("/", func(w http.ResponseWriter, r *http.Request) {
+		path := s.dirPath + r.URL.Path
+		file, err := os.Lstat(path)
+		if err != nil {
+			log.Println("File " + path + " not exists")
+			http.NotFound(w, r)
+			return
+		}
+
+		switch mode := file.Mode(); {
+		case mode.IsRegular():
+			serveFile(w, r, path)
+		case mode.IsDir():
+			serveDir(w, r, path)
+		}
+	})
+
+	log.Printf("Serving %v directory\n", s.dirPath)
+}
+
+// Serve function
+func (s *Server) Serve() {
+	s.initHandler()
+
+	log.Print("Listening on", s.port)
+	log.Fatal(http.ListenAndServe(s.port, nil))
+}
+
+func serveDir(w http.ResponseWriter, r *http.Request, path string) {
+	log.Println("Serving " + path + " dir...")
+	dirList, err := ioutil.ReadDir(path)
+	if err != nil {
+		log.Fatalln(err)
+		return
+	}
+
+	var outputDirList []string
+	for _, file := range dirList {
+		fileURL := strings.TrimRight(r.RequestURI, "/") + "/" + file.Name()
+		outputDirList = append(outputDirList, "<a href=\""+fileURL+"\">"+file.Name()+"</a>")
+	}
+
+	response := strings.Join(outputDirList, "<br />")
+	w.Write([]byte(string(response)))
+}
+
+func serveFile(w http.ResponseWriter, r *http.Request, path string) {
+	log.Println("Serving " + path + " file...")
+
+	http.ServeFile(w, r, path)
+}