fix(baidu_netdisk): hash and error 2 (#5356)

* fix(baidu):hash and error:2

* fix:invalid memory address

drivers/baidu_netdisk/driver.go

@@ -5,7 +5,6 @@ import (
 	"crypto/md5"
 	"encoding/hex"
 	"errors"
-	"fmt"
 	"io"
 	"math"
 	"net/url"
@@ -153,20 +152,13 @@ func (d *BaiduNetdisk) PutRapid(ctx context.Context, dstDir model.Obj, stream mo
 	}
 
 	streamSize := stream.GetSize()
-	rawPath := stdpath.Join(dstDir.GetPath(), stream.GetName())
-	path := encodeURIComponent(rawPath)
+	path := stdpath.Join(dstDir.GetPath(), stream.GetName())
 	mtime := stream.ModTime().Unix()
 	ctime := stream.CreateTime().Unix()
 	blockList, _ := utils.Json.MarshalToString([]string{contentMd5})
 
-	data := fmt.Sprintf("path=%s&size=%d&isdir=0&rtype=3&block_list=%s&local_mtime=%d&local_ctime=%d",
-		path, streamSize, blockList, mtime, ctime)
-	params := map[string]string{
-		"method": "create",
-	}
-	log.Debugf("[baidu_netdisk] precreate data: %s", data)
 	var newFile File
-	_, err := d.post("/xpan/file", params, data, &newFile)
+	_, err := d.create(path, streamSize, 0, "", blockList, &newFile, mtime, ctime)
 	if err != nil {
 		return nil, err
 	}
@@ -218,23 +210,31 @@ func (d *BaiduNetdisk) Put(ctx context.Context, dstDir model.Obj, stream model.F
 	contentMd5 := hex.EncodeToString(fileMd5H.Sum(nil))
 	sliceMd5 := hex.EncodeToString(sliceMd5H2.Sum(nil))
 	blockListStr, _ := utils.Json.MarshalToString(blockList)
-
-	rawPath := stdpath.Join(dstDir.GetPath(), stream.GetName())
-	path := encodeURIComponent(rawPath)
+	path := stdpath.Join(dstDir.GetPath(), stream.GetName())
 	mtime := stream.ModTime().Unix()
 	ctime := stream.CreateTime().Unix()
 
 	// step.1 预上传
 	// 尝试获取之前的进度
 	precreateResp, ok := base.GetUploadProgress[*PrecreateResp](d, d.AccessToken, contentMd5)
 	if !ok {
-		data := fmt.Sprintf("path=%s&size=%d&isdir=0&autoinit=1&rtype=3&block_list=%s&content-md5=%s&slice-md5=%s&local_mtime=%d&local_ctime=%d",
-			path, streamSize, blockListStr, contentMd5, sliceMd5, mtime, ctime)
 		params := map[string]string{
 			"method": "precreate",
 		}
-		log.Debugf("[baidu_netdisk] precreate data: %s", data)
-		_, err = d.post("/xpan/file", params, data, &precreateResp)
+		form := map[string]string{
+			"path":        path,
+			"size":        strconv.FormatInt(streamSize, 10),
+			"isdir":       "0",
+			"autoinit":    "1",
+			"rtype":       "3",
+			"block_list":  blockListStr,
+			"content-md5": contentMd5,
+			"slice-md5":   sliceMd5,
+		}
+		joinTime(form, ctime, mtime)
+
+		log.Debugf("[baidu_netdisk] precreate data: %s", form)
+		_, err = d.postForm("/xpan/file", params, form, &precreateResp)
 		if err != nil {
 			return nil, err
 		}
@@ -290,7 +290,7 @@ func (d *BaiduNetdisk) Put(ctx context.Context, dstDir model.Obj, stream model.F
 
 	// step.3 创建文件
 	var newFile File
-	_, err = d.create(rawPath, streamSize, 0, precreateResp.Uploadid, blockListStr, &newFile, mtime, ctime)
+	_, err = d.create(path, streamSize, 0, precreateResp.Uploadid, blockListStr, &newFile, mtime, ctime)
 	if err != nil {
 		return nil, err
 	}

drivers/baidu_netdisk/types.go

@@ -1,7 +1,6 @@
 package baidu_netdisk
 
 import (
-	"github.com/alist-org/alist/v3/pkg/utils"
 	"path"
 	"strconv"
 	"time"
@@ -71,7 +70,9 @@ func fileToObj(f File) *model.ObjThumb {
 			Modified: time.Unix(f.LocalMtime, 0),
 			Ctime:    time.Unix(f.LocalCtime, 0),
 			IsFolder: f.Isdir == 1,
-			HashInfo: utils.NewHashInfo(utils.MD5, f.Md5),
+
+			// 直接获取的MD5是错误的
+			// HashInfo: utils.NewHashInfo(utils.MD5, f.Md5),
 		},
 		Thumbnail: model.Thumbnail{Thumbnail: f.Thumbs.Url3},
 	}

drivers/baidu_netdisk/util.go

@@ -4,9 +4,7 @@ import (
 	"errors"
 	"fmt"
 	"net/http"
-	"net/url"
 	"strconv"
-	"strings"
 	"time"
 
 	"github.com/alist-org/alist/v3/drivers/base"
@@ -96,10 +94,10 @@ func (d *BaiduNetdisk) get(pathname string, params map[string]string, resp inter
 	}, resp)
 }
 
-func (d *BaiduNetdisk) post(pathname string, params map[string]string, data interface{}, resp interface{}) ([]byte, error) {
+func (d *BaiduNetdisk) postForm(pathname string, params map[string]string, form map[string]string, resp interface{}) ([]byte, error) {
 	return d.request("https://pan.baidu.com/rest/2.0"+pathname, http.MethodPost, func(req *resty.Request) {
 		req.SetQueryParams(params)
-		req.SetBody(data)
+		req.SetFormData(form)
 	}, resp)
 }
 
@@ -154,6 +152,9 @@ func (d *BaiduNetdisk) linkOfficial(file model.Obj, args model.LinkArgs) (*model
 	//if res.StatusCode() == 302 {
 	u = res.Header().Get("location")
 	//}
+
+	updateObjMd5(file, "pan.baidu.com", u)
+
 	return &model.Link{
 		URL: u,
 		Header: http.Header{
@@ -176,6 +177,9 @@ func (d *BaiduNetdisk) linkCrack(file model.Obj, args model.LinkArgs) (*model.Li
 	if err != nil {
 		return nil, err
 	}
+
+	updateObjMd5(file, d.CustomCrackUA, resp.Info[0].Dlink)
+
 	return &model.Link{
 		URL: resp.Info[0].Dlink,
 		Header: http.Header{
@@ -190,29 +194,56 @@ func (d *BaiduNetdisk) manage(opera string, filelist any) ([]byte, error) {
 		"opera":  opera,
 	}
 	marshal, _ := utils.Json.MarshalToString(filelist)
-	data := fmt.Sprintf("async=0&filelist=%s&ondup=fail", marshal)
-	return d.post("/xpan/file", params, data, nil)
+	return d.postForm("/xpan/file", params, map[string]string{
+		"async":    "0",
+		"filelist": marshal,
+		"ondup":    "fail",
+	}, nil)
 }
 
 func (d *BaiduNetdisk) create(path string, size int64, isdir int, uploadid, block_list string, resp any, mtime, ctime int64) ([]byte, error) {
 	params := map[string]string{
 		"method": "create",
 	}
-	data := ""
-	if mtime == 0 || ctime == 0 {
-		data = fmt.Sprintf("path=%s&size=%d&isdir=%d&rtype=3", encodeURIComponent(path), size, isdir)
-	} else {
-		data = fmt.Sprintf("path=%s&size=%d&isdir=%d&rtype=3&local_mtime=%d&local_ctime=%d", encodeURIComponent(path), size, isdir, mtime, ctime)
+	form := map[string]string{
+		"path":  path,
+		"size":  strconv.FormatInt(size, 10),
+		"isdir": strconv.Itoa(isdir),
+		"rtype": "3",
+	}
+	if mtime != 0 && ctime != 0 {
+		joinTime(form, ctime, mtime)
 	}
 
 	if uploadid != "" {
-		data += fmt.Sprintf("&uploadid=%s&block_list=%s", uploadid, block_list)
+		form["uploadid"] = uploadid
+	}
+	if block_list != "" {
+		form["block_list"] = block_list
 	}
-	return d.post("/xpan/file", params, data, resp)
+	return d.postForm("/xpan/file", params, form, resp)
 }
 
-func encodeURIComponent(str string) string {
-	r := url.QueryEscape(str)
-	r = strings.ReplaceAll(r, "+", "%20")
-	return r
+func joinTime(form map[string]string, ctime, mtime int64) {
+	form["local_mtime"] = strconv.FormatInt(mtime, 10)
+	form["local_ctime"] = strconv.FormatInt(ctime, 10)
 }
+
+func updateObjMd5(obj model.Obj, userAgent, u string) {
+	object := model.GetRawObject(obj)
+	if object != nil {
+		req, _ := http.NewRequest(http.MethodHead, u, nil)
+		req.Header.Add("User-Agent", userAgent)
+		resp, _ := base.HttpClient.Do(req)
+		if resp != nil {
+			contentMd5 := resp.Header.Get("Content-Md5")
+			object.HashInfo = utils.NewHashInfo(utils.MD5, contentMd5)
+		}
+	}
+}
+
+// func encodeURIComponent(str string) string {
+// 	r := url.QueryEscape(str)
+// 	r = strings.ReplaceAll(r, "+", "%20")
+// 	return r
+// }

internal/model/obj.go

@@ -1,14 +1,15 @@
 package model
 
 import (
-	"github.com/alist-org/alist/v3/pkg/http_range"
-	"github.com/alist-org/alist/v3/pkg/utils"
 	"io"
 	"regexp"
 	"sort"
 	"strings"
 	"time"
 
+	"github.com/alist-org/alist/v3/pkg/http_range"
+	"github.com/alist-org/alist/v3/pkg/utils"
+
 	mapset "github.com/deckarep/golang-set/v2"
 
 	"github.com/maruel/natural"
@@ -146,6 +147,20 @@ func GetUrl(obj Obj) (url string, ok bool) {
 	return url, false
 }
 
+func GetRawObject(obj Obj) *Object {
+	switch v := obj.(type) {
+	case *ObjThumbURL:
+		return &v.Object
+	case *ObjThumb:
+		return &v.Object
+	case *ObjectURL:
+		return &v.Object
+	case *Object:
+		return v
+	}
+	return nil
+}
+
 // Merge
 func NewObjMerge() *ObjMerge {
 	return &ObjMerge{

internal/stream/util.go

@@ -3,13 +3,14 @@ package stream
 import (
 	"context"
 	"fmt"
+	"io"
+	"net/http"
+
 	"github.com/alist-org/alist/v3/internal/errs"
 	"github.com/alist-org/alist/v3/internal/model"
 	"github.com/alist-org/alist/v3/internal/net"
 	"github.com/alist-org/alist/v3/pkg/http_range"
 	log "github.com/sirupsen/logrus"
-	"io"
-	"net/http"
 )
 
 func GetRangeReadCloserFromLink(size int64, link *model.Link) (model.RangeReadCloserIF, error) {
@@ -40,6 +41,9 @@ func GetRangeReadCloserFromLink(size int64, link *model.Link) (model.RangeReadCl
 		if len(link.URL) > 0 {
 			response, err := RequestRangedHttp(ctx, link, r.Start, r.Length)
 			if err != nil {
+				if response == nil {
+					return nil, fmt.Errorf("http request failure, err:%s", err)
+				}
 				return nil, fmt.Errorf("http request failure,status: %d err:%s", response.StatusCode, err)
 			}
 			if r.Start == 0 && (r.Length == -1 || r.Length == size) || response.StatusCode == http.StatusPartialContent ||