feat: misc improvements about upload/copy/hash (#5045)

general: add createTime/updateTime support in webdav and some drivers
general: add hash support in some drivers
general: cross-storage rapid-upload support
general: enhance upload to avoid local temp file if possible
general: replace readseekcloser with File interface to speed upstream operations
feat(aliyun_open): same as above
feat(crypt): add hack for 139cloud

Close #4934 
Close #4819 

baidu_netdisk needs to improve the upload code to support rapid-upload

internal/model/obj.go

@@ -1,6 +1,8 @@
 package model
 
 import (
+	"github.com/alist-org/alist/v3/pkg/http_range"
+	"github.com/alist-org/alist/v3/pkg/utils"
 	"io"
 	"regexp"
 	"sort"
@@ -20,8 +22,9 @@ type Obj interface {
 	GetSize() int64
 	GetName() string
 	ModTime() time.Time
+	CreateTime() time.Time
 	IsDir() bool
-	//GetHash() (string, string)
+	GetHash() utils.HashInfo
 
 	// The internal information of the driver.
 	// If you want to use it, please understand what it means
@@ -29,14 +32,20 @@ type Obj interface {
 	GetPath() string
 }
 
+// FileStreamer ->check FileStream for more comments
 type FileStreamer interface {
-	io.ReadCloser
+	io.Reader
+	io.Closer
 	Obj
 	GetMimetype() string
-	SetReadCloser(io.ReadCloser)
+	//SetReader(io.Reader)
 	NeedStore() bool
-	GetReadCloser() io.ReadCloser
-	GetOld() Obj
+	GetExist() Obj
+	SetExist(Obj)
+	//for a non-seekable Stream, RangeRead supports peeking some data, and CacheFullInTempFile still works
+	RangeRead(http_range.Range) (io.Reader, error)
+	//for a non-seekable Stream, if Read is called, this function won't work
+	CacheFullInTempFile() (File, error)
 }
 
 type URL interface {
@@ -50,9 +59,6 @@ type Thumb interface {
 type SetPath interface {
 	SetPath(path string)
 }
-type SetHash interface {
-	SetHash(hash string, hashType string)
-}
 
 func SortFiles(objs []Obj, orderBy, orderDirection string) {
 	if orderBy == "" {