renamed file

handlers.go

@@ -0,0 +1,142 @@
+package main
+
+import (
+	"encoding/json"
+	"io/ioutil"
+	"net/http"
+	"os"
+	"path/filepath"
+	"strings"
+	"time"
+)
+
+type Context struct {
+	path string
+}
+
+func CheckConfig(c *Context) http.HandlerFunc {
+	return func(w http.ResponseWriter, r *http.Request) {
+		config := filepath.Join(c.path, "config")
+		if _, err := os.Stat(config); err != nil {
+			http.Error(w, "404 not found", 404)
+			return
+		}
+	}
+}
+
+func GetConfig(c *Context) http.HandlerFunc {
+	return func(w http.ResponseWriter, r *http.Request) {
+		config := filepath.Join(c.path, "config")
+		bytes, err := ioutil.ReadFile(config)
+		if err != nil {
+			http.Error(w, "404 not found", 404)
+			return
+		}
+		w.Write(bytes)
+	}
+}
+
+func SaveConfig(c *Context) http.HandlerFunc {
+	return func(w http.ResponseWriter, r *http.Request) {
+		config := filepath.Join(c.path, "config")
+		bytes, err := ioutil.ReadAll(r.Body)
+		if err != nil {
+			http.Error(w, "400 bad request", 400)
+			return
+		}
+		errw := ioutil.WriteFile(config, bytes, 0600)
+		if errw != nil {
+			http.Error(w, "500 internal server error", 500)
+			return
+		}
+		w.Write([]byte("200 ok"))
+	}
+}
+
+func ListBlobs(c *Context) http.HandlerFunc {
+	return func(w http.ResponseWriter, r *http.Request) {
+		vars := strings.Split(r.RequestURI, "/")
+		dir := vars[1]
+		path := filepath.Join(c.path, dir)
+		files, err := ioutil.ReadDir(path)
+		if err != nil {
+			http.Error(w, "404 not found", 404)
+			return
+		}
+		names := make([]string, len(files))
+		for i, f := range files {
+			names[i] = f.Name()
+		}
+		data, err := json.Marshal(names)
+		if err != nil {
+			http.Error(w, "500 internal server error", 500)
+			return
+		}
+		w.Write(data)
+	}
+}
+
+func CheckBlob(c *Context) http.HandlerFunc {
+	return func(w http.ResponseWriter, r *http.Request) {
+		vars := strings.Split(r.RequestURI, "/")
+		dir := vars[1]
+		name := vars[2]
+		path := filepath.Join(c.path, dir, name)
+		_, err := os.Stat(path)
+		if err != nil {
+			http.Error(w, "404 not found", 404)
+			return
+		}
+	}
+}
+
+func GetBlob(c *Context) http.HandlerFunc {
+	return func(w http.ResponseWriter, r *http.Request) {
+		vars := strings.Split(r.RequestURI, "/")
+		dir := vars[1]
+		name := vars[2]
+		path := filepath.Join(c.path, dir, name)
+		file, err := os.Open(path)
+		if err != nil {
+			http.Error(w, "404 not found", 404)
+			return
+		}
+		defer file.Close()
+		http.ServeContent(w, r, "", time.Unix(0, 0), file)
+	}
+}
+
+func SaveBlob(c *Context) http.HandlerFunc {
+	return func(w http.ResponseWriter, r *http.Request) {
+		vars := strings.Split(r.RequestURI, "/")
+		dir := vars[1]
+		name := vars[2]
+		path := filepath.Join(c.path, dir, name)
+		bytes, err := ioutil.ReadAll(r.Body)
+		if err != nil {
+			http.Error(w, "400 bad request", 400)
+			return
+		}
+		errw := ioutil.WriteFile(path, bytes, 0600)
+		if errw != nil {
+			http.Error(w, "500 internal server error", 500)
+			return
+		}
+		w.Write([]byte("200 ok"))
+	}
+}
+
+func DeleteBlob(c *Context) http.HandlerFunc {
+	return func(w http.ResponseWriter, r *http.Request) {
+		vars := strings.Split(r.RequestURI, "/")
+		dir := vars[1]
+		name := vars[2]
+		path := filepath.Join(c.path, dir, name)
+		err := os.Remove(path)
+		if err != nil {
+			http.Error(w, "500 internal server error", 500)
+			return
+		}
+		w.Write([]byte("200 ok"))
+	}
+}