updated readme & go formatted code

README.md

@@ -1,6 +1,8 @@
 # transfer.sh
 
-Easy and fast file sharing from the command-line. This code contains the server with everything you need to create your own instance. Transfer.sh currently runs on top of Amazon S3. Other storage types will be added shortly.
+Easy and fast file sharing from the command-line. This code contains the server with everything you need to create your own instance.
+
+Transfer.sh support currently the s3 (Amazon S3) provider and local file system (local).
 
 [![Build Status](https://travis-ci.org/dutchcoders/transfer.sh.svg?branch=master)](https://travis-ci.org/dutchcoders/transfer.sh)
 

transfersh-server/handlers.go

@@ -38,19 +38,19 @@ import (
 	"github.com/golang/gddo/httputil/header"
 	"github.com/gorilla/mux"
 	"github.com/kennygrant/sanitize"
+	html_template "html/template"
 	"io"
 	"io/ioutil"
-        "strconv"
 	"log"
 	"math/rand"
 	"mime"
 	"net/http"
 	"os"
 	"path/filepath"
+	"strconv"
 	"strings"
-	"time"
-	html_template "html/template"
 	text_template "text/template"
+	"time"
 )
 
 func healthHandler(w http.ResponseWriter, r *http.Request) {
@@ -101,7 +101,7 @@ func viewHandler(w http.ResponseWriter, r *http.Request) {
 }
 
 func notFoundHandler(w http.ResponseWriter, r *http.Request) {
-    http.Error(w, http.StatusText(404), 404)
+	http.Error(w, http.StatusText(404), 404)
 }
 
 func postHandler(w http.ResponseWriter, r *http.Request) {
@@ -169,7 +169,7 @@ func postHandler(w http.ResponseWriter, r *http.Request) {
 
 			log.Printf("Uploading %s %s %d %s", token, filename, contentLength, contentType)
 
-                        if err = storage.Put(token, filename, reader, contentType, uint64(contentLength)); err != nil {
+			if err = storage.Put(token, filename, reader, contentType, uint64(contentLength)); err != nil {
 				log.Print(err)
 				http.Error(w, err.Error(), 500)
 				return
@@ -275,7 +275,7 @@ func putHandler(w http.ResponseWriter, r *http.Request) {
 		contentType = mime.TypeByExtension(filepath.Ext(vars["filename"]))
 	}
 
-	token := Encode(10000000+int64(rand.Intn(1000000000)))
+	token := Encode(10000000 + int64(rand.Intn(1000000000)))
 
 	log.Printf("Uploading %s %d %s", token, filename, contentLength, contentType)
 
@@ -307,8 +307,8 @@ func zipHandler(w http.ResponseWriter, r *http.Request) {
 	zw := zip.NewWriter(w)
 
 	for _, key := range strings.Split(files, ",") {
-                token := sanitize.Path(strings.Split(key, "/")[0])
-                filename := sanitize.Path(strings.Split(key, "/")[1])
+		token := sanitize.Path(strings.Split(key, "/")[0])
+		filename := sanitize.Path(strings.Split(key, "/")[1])
 
 		reader, _, _, err := storage.Get(token, filename)
 		if err != nil {
@@ -322,7 +322,7 @@ func zipHandler(w http.ResponseWriter, r *http.Request) {
 			}
 		}
 
-                defer reader.Close()
+		defer reader.Close()
 
 		header := &zip.FileHeader{
 			Name:         strings.Split(key, "/")[1],
@@ -371,8 +371,8 @@ func tarGzHandler(w http.ResponseWriter, r *http.Request) {
 	defer zw.Close()
 
 	for _, key := range strings.Split(files, ",") {
-                token := strings.Split(key, "/")[0]
-                filename := strings.Split(key, "/")[1]
+		token := strings.Split(key, "/")[0]
+		filename := strings.Split(key, "/")[1]
 
 		reader, _, contentLength, err := storage.Get(token, filename)
 		if err != nil {
@@ -386,7 +386,7 @@ func tarGzHandler(w http.ResponseWriter, r *http.Request) {
 			}
 		}
 
-                defer reader.Close() 
+		defer reader.Close()
 
 		header := &tar.Header{
 			Name: strings.Split(key, "/")[1],
@@ -423,8 +423,8 @@ func tarHandler(w http.ResponseWriter, r *http.Request) {
 	defer zw.Close()
 
 	for _, key := range strings.Split(files, ",") {
-                token := strings.Split(key, "/")[0]
-                filename := strings.Split(key, "/")[1]
+		token := strings.Split(key, "/")[0]
+		filename := strings.Split(key, "/")[1]
 
 		reader, _, contentLength, err := storage.Get(token, filename)
 		if err != nil {
@@ -438,7 +438,7 @@ func tarHandler(w http.ResponseWriter, r *http.Request) {
 			}
 		}
 
-                defer reader.Close()
+		defer reader.Close()
 
 		header := &tar.Header{
 			Name: strings.Split(key, "/")[1],
@@ -466,7 +466,7 @@ func getHandler(w http.ResponseWriter, r *http.Request) {
 	token := vars["token"]
 	filename := vars["filename"]
 
-        reader, contentType, contentLength, err := storage.Get(token, filename)
+	reader, contentType, contentLength, err := storage.Get(token, filename)
 	if err != nil {
 		if err.Error() == "The specified key does not exist." {
 			http.Error(w, "File not found", 404)
@@ -478,10 +478,10 @@ func getHandler(w http.ResponseWriter, r *http.Request) {
 		}
 	}
 
-        defer reader.Close()
+	defer reader.Close()
 
 	w.Header().Set("Content-Type", contentType)
-        w.Header().Set("Content-Length", strconv.FormatUint(contentLength, 10))
+	w.Header().Set("Content-Length", strconv.FormatUint(contentLength, 10))
 
 	mediaType, _, _ := mime.ParseMediaType(contentType)
 

transfersh-server/main.go

@@ -131,23 +131,23 @@ func main() {
 	}
 
 	config.Temp = *temp
-        
-        var err error
 
-        switch *provider {
-            case "s3":
-                storage, err = NewS3Storage()
-            case "local":
-                if *basedir == "" {
-                    log.Panic("basedir not set")
-                }
+	var err error
 
-                storage, err = NewLocalStorage(*basedir)
-        }
+	switch *provider {
+	case "s3":
+		storage, err = NewS3Storage()
+	case "local":
+		if *basedir == "" {
+			log.Panic("basedir not set")
+		}
 
-        if err != nil {
-            log.Panic("Error while creating storage.")
-        }
+		storage, err = NewLocalStorage(*basedir)
+	}
+
+	if err != nil {
+		log.Panic("Error while creating storage.")
+	}
 
 	log.Printf("Transfer.sh server started. :%v using temp folder: %s", *port, config.Temp)
 	log.Printf("---------------------------")

transfersh-server/storage.go

@@ -1,100 +1,99 @@
 package main
 
 import (
-    "io"
-    "github.com/goamz/goamz/s3"
-    "strconv"
-    "fmt"
-    "os"
-    "path/filepath"
+	"fmt"
+	"github.com/goamz/goamz/s3"
+	"io"
+	"os"
+	"path/filepath"
+	"strconv"
 )
 
 type Storage interface {
-    Get(token string, filename string) (reader io.ReadCloser, contentType string, contentLength uint64, err error)
-    Put(token string, filename string, reader io.Reader, contentType string, contentLength uint64) error
+	Get(token string, filename string) (reader io.ReadCloser, contentType string, contentLength uint64, err error)
+	Put(token string, filename string, reader io.Reader, contentType string, contentLength uint64) error
 }
 
 type LocalStorage struct {
-    Storage
-    basedir string
+	Storage
+	basedir string
 }
 
 func NewLocalStorage(basedir string) (*LocalStorage, error) {
-    return &LocalStorage {basedir: basedir}, nil
+	return &LocalStorage{basedir: basedir}, nil
 }
 
+func (s *LocalStorage) Get(token string, filename string) (reader io.ReadCloser, contentType string, contentLength uint64, err error) {
+	path := filepath.Join(s.basedir, token, filename)
 
-func (s *LocalStorage) Get(token string, filename string) (reader io.ReadCloser, contentType string, contentLength uint64, err error)  {
-    path := filepath.Join(s.basedir, token, filename)
+	// content type , content length
+	if reader, err = os.Open(path); err != nil {
+		return
+	}
 
-    // content type , content length 
-    if reader, err = os.Open(path); err != nil {
-        return
-    }
+	var fi os.FileInfo
+	if fi, err = os.Lstat(path); err != nil {
+	}
 
-    var fi os.FileInfo
-    if fi, err = os.Lstat(path); err != nil {
-    }
+	contentLength = uint64(fi.Size())
 
-    contentLength = uint64(fi.Size())
+	contentType = ""
 
-    contentType = ""
-
-    return
+	return
 }
 
 func (s *LocalStorage) Put(token string, filename string, reader io.Reader, contentType string, contentLength uint64) error {
-    var f io.WriteCloser
-    var err error
+	var f io.WriteCloser
+	var err error
 
-    path := filepath.Join(s.basedir, token)
+	path := filepath.Join(s.basedir, token)
 
-    if err = os.Mkdir(path, 0700); err != nil && !os.IsExist(err) { 
-        return err
-    }
+	if err = os.Mkdir(path, 0700); err != nil && !os.IsExist(err) {
+		return err
+	}
 
-    if f, err = os.OpenFile(filepath.Join(path, filename), os.O_RDWR|os.O_CREATE|os.O_TRUNC, 0600); err != nil {
-        fmt.Printf("%s", err)
-        return err
-    }
+	if f, err = os.OpenFile(filepath.Join(path, filename), os.O_RDWR|os.O_CREATE|os.O_TRUNC, 0600); err != nil {
+		fmt.Printf("%s", err)
+		return err
+	}
 
-    defer f.Close()
+	defer f.Close()
 
-    if _, err = io.Copy(f, reader); err != nil {
-        return err
-    }
+	if _, err = io.Copy(f, reader); err != nil {
+		return err
+	}
 
-    return nil
+	return nil
 }
 
 type S3Storage struct {
-    Storage
-    bucket *s3.Bucket
+	Storage
+	bucket *s3.Bucket
 }
 
 func NewS3Storage() (*S3Storage, error) {
-    bucket, err := getBucket()
-    if err != nil {
-        return nil, err
-    }
+	bucket, err := getBucket()
+	if err != nil {
+		return nil, err
+	}
 
-    return &S3Storage {bucket: bucket}, nil
+	return &S3Storage{bucket: bucket}, nil
 }
 
-func (s *S3Storage) Get(token string, filename string) (reader io.ReadCloser, contentType string, contentLength uint64, err error)  {
-    key := fmt.Sprintf("%s/%s", token, filename)
+func (s *S3Storage) Get(token string, filename string) (reader io.ReadCloser, contentType string, contentLength uint64, err error) {
+	key := fmt.Sprintf("%s/%s", token, filename)
 
-    // content type , content length 
-    response, err := s.bucket.GetResponse(key)
-    contentType = ""
-    contentLength, err = strconv.ParseUint(response.Header.Get("Content-Length"), 10, 0)
-    
-    reader = response.Body
-    return
+	// content type , content length
+	response, err := s.bucket.GetResponse(key)
+	contentType = ""
+	contentLength, err = strconv.ParseUint(response.Header.Get("Content-Length"), 10, 0)
+
+	reader = response.Body
+	return
 }
 
 func (s *S3Storage) Put(token string, filename string, reader io.Reader, contentType string, contentLength uint64) error {
-    key := fmt.Sprintf("%s/%s", token, filename)
-    err := s.bucket.PutReader(key, reader, int64(contentLength), contentType, s3.Private, s3.Options{})
-    return err
+	key := fmt.Sprintf("%s/%s", token, filename)
+	err := s.bucket.PutReader(key, reader, int64(contentLength), contentType, s3.Private, s3.Options{})
+	return err
 }