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fix(123): adapt new upload method (close #4141)
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,127 @@ | ||
| package _123 | ||
|
|
||
| import ( | ||
| "context" | ||
| "fmt" | ||
| "io" | ||
| "math" | ||
| "net/http" | ||
| "strconv" | ||
|
|
||
| "github.com/alist-org/alist/v3/drivers/base" | ||
| "github.com/alist-org/alist/v3/internal/driver" | ||
| "github.com/alist-org/alist/v3/internal/model" | ||
| "github.com/alist-org/alist/v3/pkg/utils" | ||
| "github.com/go-resty/resty/v2" | ||
| ) | ||
|
|
||
| func (d *Pan123) getS3PreSignedUrls(ctx context.Context, upReq *UploadResp, start, end int) (*S3PreSignedURLs, error) { | ||
| data := base.Json{ | ||
| "bucket": upReq.Data.Bucket, | ||
| "key": upReq.Data.Key, | ||
| "partNumberEnd": end, | ||
| "partNumberStart": start, | ||
| "uploadId": upReq.Data.UploadId, | ||
| "StorageNode": upReq.Data.StorageNode, | ||
| } | ||
| var s3PreSignedUrls S3PreSignedURLs | ||
| _, err := d.request(S3PreSignedUrls, http.MethodPost, func(req *resty.Request) { | ||
| req.SetBody(data).SetContext(ctx) | ||
| }, &s3PreSignedUrls) | ||
| if err != nil { | ||
| return nil, err | ||
| } | ||
| return &s3PreSignedUrls, nil | ||
| } | ||
|
|
||
| func (d *Pan123) completeS3(ctx context.Context, upReq *UploadResp) error { | ||
| data := base.Json{ | ||
| "bucket": upReq.Data.Bucket, | ||
| "key": upReq.Data.Key, | ||
| "uploadId": upReq.Data.UploadId, | ||
| "StorageNode": upReq.Data.StorageNode, | ||
| } | ||
| _, err := d.request(S3Complete, http.MethodPost, func(req *resty.Request) { | ||
| req.SetBody(data).SetContext(ctx) | ||
| }, nil) | ||
| return err | ||
| } | ||
|
|
||
| func (d *Pan123) newUpload(ctx context.Context, upReq *UploadResp, file model.FileStreamer, reader io.Reader, up driver.UpdateProgress) error { | ||
| chunkSize := int64(1024 * 1024 * 5) | ||
| // fetch s3 pre signed urls | ||
| chunkCount := int(math.Ceil(float64(file.GetSize()) / float64(chunkSize))) | ||
| // upload 10 chunks each batch | ||
| batchSize := 10 | ||
| for i := 1; i <= chunkCount; i += batchSize { | ||
| if utils.IsCanceled(ctx) { | ||
| return ctx.Err() | ||
| } | ||
| start := i | ||
| end := i + batchSize | ||
| if end > chunkCount+1 { | ||
| end = chunkCount + 1 | ||
| } | ||
| s3PreSignedUrls, err := d.getS3PreSignedUrls(ctx, upReq, start, end) | ||
| if err != nil { | ||
| return err | ||
| } | ||
| // upload each chunk | ||
| for j := start; j < end; j++ { | ||
| if utils.IsCanceled(ctx) { | ||
| return ctx.Err() | ||
| } | ||
| curSize := chunkSize | ||
| if j == chunkCount { | ||
| curSize = file.GetSize() - (int64(chunkCount)-1)*chunkSize | ||
| } | ||
| err = d.uploadS3Chunk(ctx, upReq, s3PreSignedUrls, j, end, io.LimitReader(reader, chunkSize), curSize, false) | ||
| if err != nil { | ||
| return err | ||
| } | ||
| up(j * 100 / chunkCount) | ||
| } | ||
| } | ||
| // complete s3 upload | ||
| return d.completeS3(ctx, upReq) | ||
| } | ||
|
|
||
| func (d *Pan123) uploadS3Chunk(ctx context.Context, upReq *UploadResp, s3PreSignedUrls *S3PreSignedURLs, cur, end int, reader io.Reader, curSize int64, retry bool) error { | ||
| uploadUrl := s3PreSignedUrls.Data.PreSignedUrls[strconv.Itoa(cur)] | ||
| if uploadUrl == "" { | ||
| return fmt.Errorf("upload url is empty, s3PreSignedUrls: %+v", s3PreSignedUrls) | ||
| } | ||
| req, err := http.NewRequest("PUT", uploadUrl, reader) | ||
| if err != nil { | ||
| return err | ||
| } | ||
| req = req.WithContext(ctx) | ||
| req.ContentLength = curSize | ||
| //req.Header.Set("Content-Length", strconv.FormatInt(curSize, 10)) | ||
| res, err := base.HttpClient.Do(req) | ||
| if err != nil { | ||
| return err | ||
| } | ||
| defer res.Body.Close() | ||
| if res.StatusCode == http.StatusForbidden { | ||
| if retry { | ||
| return fmt.Errorf("upload s3 chunk %d failed, status code: %d", cur, res.StatusCode) | ||
| } | ||
| // refresh s3 pre signed urls | ||
| newS3PreSignedUrls, err := d.getS3PreSignedUrls(ctx, upReq, cur, end) | ||
| if err != nil { | ||
| return err | ||
| } | ||
| s3PreSignedUrls.Data.PreSignedUrls = newS3PreSignedUrls.Data.PreSignedUrls | ||
| // retry | ||
| return d.uploadS3Chunk(ctx, upReq, s3PreSignedUrls, cur, end, reader, curSize, true) | ||
| } | ||
| if res.StatusCode != http.StatusOK { | ||
| body, err := io.ReadAll(res.Body) | ||
| if err != nil { | ||
| return err | ||
| } | ||
| return fmt.Errorf("upload s3 chunk %d failed, status code: %d, body: %s", cur, res.StatusCode, body) | ||
| } | ||
| return nil | ||
| } |
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