51bcf83511
* feat: support url tree writing * fix: meta writable * feat: disable writable via addition
124 lines
3.1 KiB
Go
124 lines
3.1 KiB
Go
package tool
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import (
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"context"
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"github.com/alist-org/alist/v3/internal/driver"
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"github.com/alist-org/alist/v3/internal/model"
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"github.com/alist-org/alist/v3/internal/task"
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"net/url"
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"path"
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"path/filepath"
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"github.com/alist-org/alist/v3/internal/conf"
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"github.com/alist-org/alist/v3/internal/errs"
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"github.com/alist-org/alist/v3/internal/op"
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"github.com/google/uuid"
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"github.com/pkg/errors"
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)
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type DeletePolicy string
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const (
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DeleteOnUploadSucceed DeletePolicy = "delete_on_upload_succeed"
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DeleteOnUploadFailed DeletePolicy = "delete_on_upload_failed"
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DeleteNever DeletePolicy = "delete_never"
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DeleteAlways DeletePolicy = "delete_always"
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)
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type AddURLArgs struct {
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URL string
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DstDirPath string
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Tool string
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DeletePolicy DeletePolicy
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}
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func AddURL(ctx context.Context, args *AddURLArgs) (task.TaskExtensionInfo, error) {
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// check storage
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storage, dstDirActualPath, err := op.GetStorageAndActualPath(args.DstDirPath)
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if err != nil {
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return nil, errors.WithMessage(err, "failed get storage")
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}
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// check is it could upload
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if storage.Config().NoUpload {
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return nil, errors.WithStack(errs.UploadNotSupported)
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}
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// check path is valid
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obj, err := op.Get(ctx, storage, dstDirActualPath)
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if err != nil {
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if !errs.IsObjectNotFound(err) {
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return nil, errors.WithMessage(err, "failed get object")
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}
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} else {
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if !obj.IsDir() {
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// can't add to a file
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return nil, errors.WithStack(errs.NotFolder)
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}
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}
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// try putting url
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if args.Tool == "SimpleHttp" && tryPutUrl(ctx, storage, dstDirActualPath, args.URL) {
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return nil, nil
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}
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// get tool
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tool, err := Tools.Get(args.Tool)
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if err != nil {
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return nil, errors.Wrapf(err, "failed get tool")
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}
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// check tool is ready
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if !tool.IsReady() {
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// try to init tool
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if _, err := tool.Init(); err != nil {
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return nil, errors.Wrapf(err, "failed init tool %s", args.Tool)
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}
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}
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uid := uuid.NewString()
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tempDir := filepath.Join(conf.Conf.TempDir, args.Tool, uid)
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deletePolicy := args.DeletePolicy
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switch args.Tool {
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case "115 Cloud":
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tempDir = args.DstDirPath
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// 防止将下载好的文件删除
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deletePolicy = DeleteNever
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case "pikpak":
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tempDir = args.DstDirPath
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// 防止将下载好的文件删除
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deletePolicy = DeleteNever
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case "thunder":
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tempDir = args.DstDirPath
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// 防止将下载好的文件删除
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deletePolicy = DeleteNever
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}
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taskCreator, _ := ctx.Value("user").(*model.User) // taskCreator is nil when convert failed
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t := &DownloadTask{
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TaskExtension: task.TaskExtension{
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Creator: taskCreator,
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},
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Url: args.URL,
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DstDirPath: args.DstDirPath,
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TempDir: tempDir,
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DeletePolicy: deletePolicy,
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Toolname: args.Tool,
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tool: tool,
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}
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DownloadTaskManager.Add(t)
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return t, nil
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}
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func tryPutUrl(ctx context.Context, storage driver.Driver, dstDirActualPath, urlStr string) bool {
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_, ok := storage.(driver.PutURL)
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_, okResult := storage.(driver.PutURLResult)
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if !ok && !okResult {
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return false
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}
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u, err := url.Parse(urlStr)
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if err != nil {
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return false
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}
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dstName := path.Base(u.Path)
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err = op.PutURL(ctx, storage, dstDirActualPath, dstName, urlStr)
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return err == nil
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}
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