From 8066efd45861e7c024fc1daabc6d002266a527e7 Mon Sep 17 00:00:00 2001
From: Niall Sheridan <nsheridan@gmail.com>
Date: Thu, 29 Dec 2016 21:53:26 +0000
Subject: Use vendored s3 wkfs

---
 server/wkfs/s3fs/s3.go | 157 -------------------------------------------------
 1 file changed, 157 deletions(-)
 delete mode 100644 server/wkfs/s3fs/s3.go

(limited to 'server')

diff --git a/server/wkfs/s3fs/s3.go b/server/wkfs/s3fs/s3.go
deleted file mode 100644
index 331b55f..0000000
--- a/server/wkfs/s3fs/s3.go
+++ /dev/null
@@ -1,157 +0,0 @@
-package s3fs
-
-import (
-	"bytes"
-	"errors"
-	"io/ioutil"
-	"os"
-	"path"
-	"strings"
-	"time"
-
-	"go4.org/wkfs"
-
-	"github.com/aws/aws-sdk-go/aws"
-	"github.com/aws/aws-sdk-go/aws/awserr"
-	"github.com/aws/aws-sdk-go/aws/credentials"
-	"github.com/aws/aws-sdk-go/aws/session"
-	"github.com/aws/aws-sdk-go/service/s3"
-	"github.com/nsheridan/cashier/server/config"
-)
-
-// Register the /s3/ filesystem as a well-known filesystem.
-func Register(config *config.AWS) {
-	if config == nil {
-		registerBrokenFS(errors.New("aws credentials not found"))
-		return
-	}
-	ac := &aws.Config{}
-	// If region is unset the SDK will attempt to read the region from the environment.
-	if config.Region != "" {
-		ac.Region = aws.String(config.Region)
-	}
-	// Attempt to get credentials from the cashier config.
-	// Otherwise check for standard credentials. If neither are present register the fs as broken.
-	// TODO: implement this as a provider.
-	if config.AccessKey != "" && config.SecretKey != "" {
-		ac.Credentials = credentials.NewStaticCredentials(config.AccessKey, config.SecretKey, "")
-	} else {
-		_, err := session.New().Config.Credentials.Get()
-		if err != nil {
-			registerBrokenFS(errors.New("aws credentials not found"))
-			return
-		}
-	}
-	sc := s3.New(session.New(ac))
-	if aws.StringValue(sc.Config.Region) == "" {
-		registerBrokenFS(errors.New("aws region configuration not found"))
-		return
-	}
-	wkfs.RegisterFS("/s3/", &s3FS{
-		sc: sc,
-	})
-}
-
-func registerBrokenFS(err error) {
-	wkfs.RegisterFS("/s3/", &s3FS{
-		err: err,
-	})
-}
-
-type s3FS struct {
-	sc  *s3.S3
-	err error
-}
-
-func (fs *s3FS) parseName(name string) (bucket, fileName string, err error) {
-	if fs.err != nil {
-		return "", "", fs.err
-	}
-	name = strings.TrimPrefix(name, "/s3/")
-	i := strings.Index(name, "/")
-	if i < 0 {
-		return name, "", nil
-	}
-	return name[:i], name[i+1:], nil
-}
-
-// Open opens the named file for reading.
-func (fs *s3FS) Open(name string) (wkfs.File, error) {
-	bucket, fileName, err := fs.parseName(name)
-	if err != nil {
-		return nil, err
-	}
-	obj, err := fs.sc.GetObject(&s3.GetObjectInput{
-		Bucket: &bucket,
-		Key:    &fileName,
-	})
-	if err != nil {
-		return nil, err
-	}
-	defer obj.Body.Close()
-	slurp, err := ioutil.ReadAll(obj.Body)
-	if err != nil {
-		return nil, err
-	}
-	return &file{
-		name:   name,
-		Reader: bytes.NewReader(slurp),
-	}, nil
-}
-
-func (fs *s3FS) Stat(name string) (os.FileInfo, error) { return fs.Lstat(name) }
-func (fs *s3FS) Lstat(name string) (os.FileInfo, error) {
-	bucket, fileName, err := fs.parseName(name)
-	if err != nil {
-		return nil, err
-	}
-	obj, err := fs.sc.GetObject(&s3.GetObjectInput{
-		Bucket: &bucket,
-		Key:    &fileName,
-	})
-	if err != nil {
-		if awsErr, ok := err.(awserr.Error); ok {
-			if awsErr.Code() == "NoSuchKey" {
-				return nil, os.ErrNotExist
-			}
-		}
-	}
-	if err != nil {
-		return nil, err
-	}
-	return &statInfo{
-		name: path.Base(fileName),
-		size: *obj.ContentLength,
-	}, nil
-}
-
-func (fs *s3FS) MkdirAll(path string, perm os.FileMode) error { return nil }
-
-func (fs *s3FS) OpenFile(name string, flag int, perm os.FileMode) (wkfs.FileWriter, error) {
-	return nil, errors.New("not implemented")
-}
-
-type statInfo struct {
-	name    string
-	size    int64
-	isDir   bool
-	modtime time.Time
-}
-
-func (si *statInfo) IsDir() bool        { return si.isDir }
-func (si *statInfo) ModTime() time.Time { return si.modtime }
-func (si *statInfo) Mode() os.FileMode  { return 0644 }
-func (si *statInfo) Name() string       { return path.Base(si.name) }
-func (si *statInfo) Size() int64        { return si.size }
-func (si *statInfo) Sys() interface{}   { return nil }
-
-type file struct {
-	name string
-	*bytes.Reader
-}
-
-func (*file) Close() error   { return nil }
-func (f *file) Name() string { return path.Base(f.name) }
-func (f *file) Stat() (os.FileInfo, error) {
-	panic("Stat not implemented on /s3/ files yet")
-}
-- 
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