func (dstObject *Object) Copy(srcObject *Object, copyMeta bool) (err error) {
url, err := dstObject.Client.SignedUrl("PUT", dstObject.Bucket.Name, dstObject.Name, "", "", "")
if err != nil {
return
}
req, err := http.NewRequest("PUT", url, nil)
if err != nil {
return
}
req.Header.Set(dstObject.Client.Provider.ObjectCopy(), dstObject.Client.ObjectUrl(srcObject))
if !copyMeta {
req.Header.Set(dstObject.Client.Provider.ObjectCopyDrt(), dstObject.Client.Provider.ObjectCopyDrtForReplace())
}
resp, err := http.DefaultClient.Do(req)
if err != nil {
return
}
err = errors.GetError(resp, dstObject.Client.Provider)
if err == nil {
md5 := resp.Header.Get("Content-MD5")
if md5 == "" {
err = errors.Error("copy error! content md5 empty")
} else {
dstObject.MD5 = md5
}
}
return
}
func (object *Object) Put() (err error) {
ok, err := object.available()
if !ok {
return
}
url, err := object.Client.SignedUrl("PUT", object.Bucket.Name, object.Name, "", "", "")
if err != nil {
return
}
req, err := http.NewRequest("PUT", url, bytes.NewReader(object.Data))
if err != nil {
return
}
if req.Header.Get("Content-Length") == "" {
req.Header.Set("Content-Length", strconv.FormatUint(object.Size, 10))
}
if req.Header.Get("Content-Type") == "" {
req.Header.Set("Content-Type", object.Type)
}
if req.Header.Get("Content-Disposition") == "" {
req.Header.Set("Content-Disposition", object.Alias)
}
if req.Header.Get(object.Client.Provider.Acl()) == "" {
req.Header.Set(object.Client.Provider.Acl(), object.Acl)
}
metaPrefix := object.Client.Provider.MetaPrefix()
if len(object.Meta) > 0 {
for k, v := range object.Meta {
req.Header.Set(metaPrefix+k, v)
}
}
resp, err := http.DefaultClient.Do(req)
if err != nil {
return
}
err = errors.GetError(resp, object.Client.Provider)
if err == nil {
md5 := resp.Header.Get("Content-MD5")
if md5 == "" {
err = errors.Error("put error! content md5 empty")
} else {
object.MD5 = md5
}
}
return
}
func (bucket *Bucket) Delete() (err error) {
url, err := bucket.Client.SignedUrl("DELETE", bucket.Name, "/", "", "", "")
if err != nil {
return
}
req, err := http.NewRequest("DELETE", url, nil)
if err != nil {
return
}
resp, err := http.DefaultClient.Do(req)
if err != nil {
return
}
err = errors.GetError(resp, bucket.Client.Provider)
return
}
func (client Client) ListBucket(parser Parser) (buckets []Bucket, err error) {
url, err := client.SignedUrl("GET", "", "/", "", "", "")
if err != nil {
return
}
resp, err := http.Get(url)
if err != nil {
return
}
defer resp.Body.Close()
err = errors.GetError(resp, client.Provider)
if err == nil {
err = parser.Parse(resp.Body, &buckets)
}
return
}
func (object *Object) Head() (err error) {
url, err := object.Client.SignedUrl("HEAD", object.Bucket.Name, object.Name, "", "", "")
if err != nil {
return
}
req, err := http.NewRequest("HEAD", url, nil)
if err != nil {
return
}
resp, err := http.DefaultClient.Do(req)
if err != nil {
return
}
err = errors.GetError(resp, object.Client.Provider)
if err == nil {
object.MD5 = resp.Header.Get("Content-MD5")
object.Size, _ = strconv.ParseUint(resp.Header.Get("Content-Length"), 10, 64)
object.Type = resp.Header.Get("Content-Type")
//modify time
object.ModifyTime, _ = time.Parse(http.TimeFormat, resp.Header.Get("Last-Modified"))
//meta headers
metaPrefix := object.Client.Provider.MetaPrefix()
for k, v := range resp.Header {
if idx := strings.Index(k, metaPrefix); idx != -1 {
if object.Meta == nil {
object.Meta = make(map[string]string)
}
//just keep name without prefix
object.Meta[k[idx+len(metaPrefix):len(k)]] = strings.Join(v, ";")
}
}
}
return
}
func (bucket *Bucket) List(parser Parser) (err error) {
url, err := bucket.Client.SignedUrl("GET", bucket.Name, "/", "", "", "")
if err != nil {
return
}
resp, err := http.Get(url)
if err != nil {
return
}
defer resp.Body.Close()
err = errors.GetError(resp, bucket.Client.Provider)
if err == nil {
err = parser.Parse(resp.Body, &bucket.Objects)
}
return
}
func (bucket *Bucket) Create() (err error) {
url, err := bucket.Client.SignedUrl("PUT", bucket.Name, "/", "", "", "")
if err != nil {
return
}
req, err := http.NewRequest("PUT", url, nil)
if err != nil {
return
}
if bucket.Acl != "" {
req.Header.Set(bucket.Client.Provider.Acl(), bucket.Acl)
}
resp, err := http.DefaultClient.Do(req)
if err != nil {
return
}
err = errors.GetError(resp, bucket.Client.Provider)
return
}
