support local file as object storage

config.yaml.sample

@@ -61,6 +61,11 @@ S3: # Amazon S3 存储配置
   Endpoint: s3.amazonaws.com
   Bucket: paopao
   Domain: 
+LocalOSS: # 本地文件OSS存储配置
+  SavePath: data/paopao-ce/oss
+  Secure: False
+  Bucket: paopao
+  Domain: 127.0.0.1:8008
 MySQL: # MySQL数据库
   Username: paopao
   Password: paopao

global/setting.go

@@ -19,6 +19,7 @@ var (
 	AliOSSSetting     *setting.AliOSSSettingS
 	MinIOSetting      *setting.MinIOSettingS
 	S3Setting         *setting.S3SettingS
+	LocalOSSSetting   *setting.LocalOSSSettingS
 	JWTSetting        *setting.JWTSettingS
 	LoggerFileSetting *setting.LoggerFileSettingS
 	LoggerZincSetting *setting.LoggerZincSettingS

init.go

@@ -84,6 +84,7 @@ func setupSetting() error {
 		"JWT":        &global.JWTSetting,
 		"AliOSS":     &global.AliOSSSetting,
 		"MinIO":      &global.MinIOSetting,
+		"LocalOSS":   &global.LocalOSSSetting,
 		"S3":         &global.S3Setting,
 	}
 	if err = setting.Unmarshal(objects); err != nil {

internal/core/assets.go

@@ -1,5 +1,5 @@
 package core
 
 type AttachmentCheckService interface {
-	Check(cUrl string) error
+	Check(uri string) error
 }

internal/dao/dao.go

@@ -14,6 +14,7 @@ var (
 	_ core.ObjectStorageService   = (*aliossServant)(nil)
 	_ core.ObjectStorageService   = (*minioServant)(nil)
 	_ core.ObjectStorageService   = (*s3Servant)(nil)
+	_ core.ObjectStorageService   = (*localossServant)(nil)
 	_ core.AttachmentCheckService = (*attachmentCheckServant)(nil)
 )
 
@@ -22,6 +23,11 @@ type dataServant struct {
 	zinc   *zinc.ZincClient
 }
 
+type localossServant struct {
+	savePath string
+	domain   string
+}
+
 type aliossServant struct {
 	bucket *oss.Bucket
 	domain string
@@ -56,6 +62,9 @@ func NewObjectStorageService() (oss core.ObjectStorageService) {
 	} else if global.CfgIf("S3") {
 		oss = newS3Servent()
 		global.Logger.Infoln("use S3 as object storage")
+	} else if global.CfgIf("LocalOSS") {
+		oss = newLocalossServent()
+		global.Logger.Infoln("use LocalOSS as object storage")
 	} else {
 		// default use AliOSS
 		oss = newAliossServent()

internal/dao/oss_local.go

@@ -0,0 +1,71 @@
+package dao
+
+import (
+	"errors"
+	"fmt"
+	"io"
+	"os"
+	"path/filepath"
+	"strings"
+	"time"
+
+	"github.com/rocboss/paopao-ce/global"
+)
+
+func newLocalossServent() *localossServant {
+	savePath, err := filepath.Abs(global.LocalOSSSetting.SavePath)
+	if err != nil {
+		global.Logger.Fatalf("get localOSS save path err: %v", err)
+	}
+
+	return &localossServant{
+		savePath: savePath + "/" + global.LocalOSSSetting.Bucket + "/",
+		domain:   getOssDomain(),
+	}
+}
+
+func (s *localossServant) PutObject(objectKey string, reader io.Reader, objectSize int64, contentType string) (string, error) {
+	saveDir := s.savePath + filepath.Dir(objectKey)
+	err := os.MkdirAll(saveDir, 0750)
+	if err != nil && !os.IsExist(err) {
+		return "", err
+	}
+
+	savePath := s.savePath + objectKey
+	writer, err := os.Create(savePath)
+	if err != nil {
+		return "", err
+	}
+	defer writer.Close()
+
+	written, err := io.Copy(writer, reader)
+	if err != nil {
+		return "", err
+	}
+	if written != objectSize {
+		os.Remove(savePath)
+		return "", errors.New("put object not complete")
+	}
+
+	return s.domain + objectKey, nil
+}
+
+func (s *localossServant) SignURL(objectKey string, expiredInSec int64) (string, error) {
+	if expiredInSec < 0 {
+		return "", fmt.Errorf("invalid expires: %d, expires must bigger than 0", expiredInSec)
+	}
+	expiration := time.Now().Unix() + expiredInSec
+
+	// Fixed: Just make things simple and simple now so return an veiry simple sign url.
+	// Maybe make another process logic for sign url in future but not now.
+	uri := fmt.Sprintf("%s%s?expired=%d", s.domain, objectKey, expiration)
+	return uri, nil
+}
+
+func (s *localossServant) ObjectURL(objetKey string) string {
+	return s.domain + objetKey
+}
+
+func (s *localossServant) ObjectKey(objectUrl string) string {
+	return strings.Replace(objectUrl, s.domain, "", -1)
+}

internal/dao/utils.go

@@ -19,6 +19,11 @@ func getOssDomain() string {
 		}
 		// TODO: will not work well need test in real world
 		return uri + global.S3Setting.Domain + "/" + global.S3Setting.Bucket + "/"
+	} else if global.CfgIf("LocalOSS") {
+		if !global.LocalOSSSetting.Secure {
+			uri = "http://"
+		}
+		return uri + global.LocalOSSSetting.Domain + "/oss/" + global.LocalOSSSetting.Bucket + "/"
 	}
-	return ""
+	return uri + global.AliOSSSetting.Domain + "/"
 }

internal/routers/router.go

@@ -2,9 +2,11 @@ package routers
 
 import (
 	"net/http"
+	"path/filepath"
 
 	"github.com/gin-contrib/cors"
 	"github.com/gin-gonic/gin"
+	"github.com/rocboss/paopao-ce/global"
 	"github.com/rocboss/paopao-ce/internal/middleware"
 	"github.com/rocboss/paopao-ce/internal/routers/api"
 )
@@ -21,8 +23,11 @@ func NewRouter() *gin.Engine {
 	corsConfig.AddAllowHeaders("Authorization")
 	e.Use(cors.New(corsConfig))
 
-	// 按需注册静态资源路由
+	// 按需注册 静态资源、LocalOSS 路由
+	{
 		registerStatick(e)
+		routeLocalOSS(e)
+	}
 
 	// v1 group api
 	r := e.Group("/v1")
@@ -184,3 +189,18 @@ func NewRouter() *gin.Engine {
 	})
 	return e
 }
+
+// routeLocalOSS register LocalOSS route if neeed
+func routeLocalOSS(e *gin.Engine) {
+	if !global.CfgIf("LocalOSS") {
+		return
+	}
+
+	savePath, err := filepath.Abs(global.LocalOSSSetting.SavePath)
+	if err != nil {
+		global.Logger.Fatalf("get localOSS save path err: %v", err)
+	}
+	e.Static("/oss", savePath)
+
+	global.Logger.Infof("register LocalOSS route in /oss on save path: %s", savePath)
+}

pkg/setting/settting.go

@@ -107,6 +107,13 @@ type AliOSSSettingS struct {
 	Domain          string
 }
 
+type LocalOSSSettingS struct {
+	SavePath string
+	Secure   bool
+	Bucket   string
+	Domain   string
+}
+
 type RedisSettingS struct {
 	Host     string
 	Password string

web/build/info.json

@@ -1,4 +1,4 @@
 {
-	"version": "",
-	"buildTime": ""
+	"version": "3",
+	"buildTime": "2022-06-08 23:29:43"
 }