/
store_aliyun_oss.go
98 lines (90 loc) · 2.54 KB
/
store_aliyun_oss.go
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package sdobjectstore
import (
"github.com/aliyun/aliyun-oss-go-sdk/oss"
"github.com/gaorx/stardust5/sderr"
"github.com/samber/lo"
"io"
"strings"
)
type AliyunOssOptions struct {
Endpoint string `json:"endpoint" toml:"endpoint"`
AccessKey string `json:"access_key" toml:"access_key"`
AccessSecret string `json:"access_secret" toml:"access_secret"`
Bucket string `json:"bucket" toml:"bucket"`
Prefix string `json:"prefix" toml:"prefix"`
InternalPrefix string `json:"internal_prefix" toml:"internal_prefix"`
}
type aliyunOss struct {
client *oss.Client
bucket string
prefix string
internalPrefix string
}
func NewAliyunOSS(opts *AliyunOssOptions) (Interface, error) {
opts1 := lo.FromPtr(opts)
if opts1.Bucket == "" {
return nil, sderr.New("no bucket")
}
if opts1.Prefix == "" {
return nil, sderr.New("no prefix")
}
if opts1.InternalPrefix == "" {
return nil, sderr.New("no internal prefix")
}
client, err := oss.New(opts1.Endpoint, opts1.AccessKey, opts1.AccessSecret)
if err != nil {
return nil, sderr.WithStack(err)
}
return &aliyunOss{
client: client,
bucket: opts1.Bucket,
prefix: opts1.Prefix,
internalPrefix: opts1.InternalPrefix,
}, nil
}
func (aoss *aliyunOss) Store(src Source, objectName string) (*Target, error) {
if src == nil {
return nil, sderr.New("nil source")
}
// 展开文件名称
expandedObjectName, err := expandObjectName(src, objectName)
if err != nil {
return nil, err
}
// 针对特殊类型content-type,修正掉content-disposition
ct, cd := src.ContentType(), "attachment"
if strings.HasPrefix(ct, "text/") ||
strings.HasPrefix(ct, "image/") ||
strings.HasPrefix(ct, "video/") ||
strings.HasPrefix(ct, "audio/") ||
strings.Contains(ct, "json") ||
strings.Contains(ct, "javascript") ||
strings.Contains(ct, "ecmascript") {
cd = "inline" // 阿里云实际上会忽略这个inline,强制改为attachment
}
// 存储
b, err := aoss.client.Bucket(aoss.bucket)
if err != nil {
return nil, sderr.WithStack(err)
}
r, err := src.Open()
if err != nil {
return nil, sderr.WithStack(err)
}
defer func() {
if rc, ok := r.(io.ReadCloser); ok {
_ = rc.Close()
}
}()
err = b.PutObject(expandedObjectName, r, oss.ContentType(src.ContentType()), oss.ContentDisposition(cd))
if err != nil {
return nil, sderr.WithStack(err)
}
// 返回信息
return &Target{
Typ: HttpTarget,
Prefix: aoss.prefix,
InternalPrefix: aoss.internalPrefix,
Path: expandedObjectName,
}, nil
}