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			109 lines
		
	
	
		
			2.9 KiB
		
	
	
	
		
			Go
		
	
	
	
	
	
			
		
		
	
	
			109 lines
		
	
	
		
			2.9 KiB
		
	
	
	
		
			Go
		
	
	
	
	
	
| package onedrive
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| 
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| import (
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| 	"context"
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| 	"errors"
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| 	model "github.com/HFO4/cloudreve/models"
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| 	"github.com/HFO4/cloudreve/pkg/filesystem/fsctx"
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| 	"github.com/HFO4/cloudreve/pkg/filesystem/response"
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| 	"github.com/HFO4/cloudreve/pkg/serializer"
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| 	"io"
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| 	"net/url"
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| )
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| 
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| // Driver OneDrive 适配器
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| type Driver struct {
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| 	Policy *model.Policy
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| 	Client *Client
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| }
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| 
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| // Get 获取文件
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| func (handler Driver) Get(ctx context.Context, path string) (response.RSCloser, error) {
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| 	return nil, errors.New("未实现")
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| }
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| 
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| // Put 将文件流保存到指定目录
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| func (handler Driver) Put(ctx context.Context, file io.ReadCloser, dst string, size uint64) error {
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| 	defer file.Close()
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| 	_, err := handler.Client.PutFile(ctx, dst, file)
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| 	return err
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| }
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| 
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| // Delete 删除一个或多个文件,
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| // 返回未删除的文件,及遇到的最后一个错误
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| func (handler Driver) Delete(ctx context.Context, files []string) ([]string, error) {
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| 	return handler.Client.Delete(ctx, files)
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| }
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| 
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| // Thumb 获取文件缩略图
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| func (handler Driver) Thumb(ctx context.Context, path string) (*response.ContentResponse, error) {
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| 	var (
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| 		thumbSize = [2]uint{400, 300}
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| 		ok        = false
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| 	)
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| 	if thumbSize, ok = ctx.Value(fsctx.ThumbSizeCtx).([2]uint); !ok {
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| 		return nil, errors.New("无法获取缩略图尺寸设置")
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| 	}
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| 
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| 	res, err := handler.Client.GetThumbURL(ctx, path, thumbSize[0], thumbSize[1])
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| 	if err != nil {
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| 		// 如果出现异常,就清空文件的pic_info
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| 		if file, ok := ctx.Value(fsctx.FileModelCtx).(model.File); ok {
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| 			file.UpdatePicInfo("")
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| 		}
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| 	}
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| 	return &response.ContentResponse{
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| 		Redirect: true,
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| 		URL:      res,
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| 	}, err
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| }
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| 
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| // Source 获取外链URL
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| func (handler Driver) Source(
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| 	ctx context.Context,
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| 	path string,
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| 	baseURL url.URL,
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| 	ttl int64,
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| 	isDownload bool,
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| 	speed int,
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| ) (string, error) {
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| 	return "", errors.New("未实现")
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| }
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| 
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| // Token 获取上传会话URL
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| func (handler Driver) Token(ctx context.Context, TTL int64, key string) (serializer.UploadCredential, error) {
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| 
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| 	// 读取上下文中生成的存储路径和文件大小
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| 	savePath, ok := ctx.Value(fsctx.SavePathCtx).(string)
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| 	if !ok {
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| 		return serializer.UploadCredential{}, errors.New("无法获取存储路径")
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| 	}
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| 	fileSize, ok := ctx.Value(fsctx.FileSizeCtx).(uint64)
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| 	if !ok {
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| 		return serializer.UploadCredential{}, errors.New("无法获取文件大小")
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| 	}
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| 
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| 	// 如果小于4MB,则由服务端中转
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| 	if fileSize <= SmallFileSize {
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| 		return serializer.UploadCredential{}, nil
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| 	}
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| 
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| 	// 生成回调地址
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| 	siteURL := model.GetSiteURL()
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| 	apiBaseURI, _ := url.Parse("/api/v3/callback/onedrive/finish/" + key)
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| 	apiURL := siteURL.ResolveReference(apiBaseURI)
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| 
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| 	uploadURL, err := handler.Client.CreateUploadSession(ctx, savePath, WithConflictBehavior("fail"))
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| 	if err != nil {
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| 		return serializer.UploadCredential{}, err
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| 	}
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| 
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| 	// 监控回调及上传
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| 	go handler.Client.MonitorUpload(uploadURL, key, savePath, fileSize, TTL)
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| 
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| 	return serializer.UploadCredential{
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| 		Policy: uploadURL,
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| 		Token:  apiURL.String(),
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| 	}, nil
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| }
 | 
