Altair-sh
41 lines
1.2 KiB
Go
41 lines
1.2 KiB
Go
package server
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import (
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"errors"
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"io/fs"
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"os"
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"path/filepath"
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"strings"
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)
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// PUT writes into filePath+UploadingSuffix and renames it when the body is received
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const UploadingSuffix = ".uploading"
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// RemoveUploadingFiles deletes UploadingSuffix files left by interrupted uploads
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// (server crash, kill -9). Call it before the server starts, while nothing is uploading.
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// Errors are logged, not returned: a share that can't be cleaned is still usable.
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func (shares Shares) RemoveUploadingFiles() {
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for _, sh := range shares {
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// WalkDir doesn't follow symlinks, so it doesn't leave the share
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_ = filepath.WalkDir(sh.Path, func(path string, d fs.DirEntry, err error) error {
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if err != nil {
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confLogger.Warn("cleanup: ", err)
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return nil // skip unreadable entry, continue walking
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}
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if !d.Type().IsRegular() || !strings.HasSuffix(d.Name(), UploadingSuffix) {
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return nil
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}
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err = os.Remove(path)
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switch {
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case err == nil:
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confLogger.Info("cleanup: removed ", path)
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// nested shares (shared/ and shared/private) walk the same files twice
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case errors.Is(err, fs.ErrNotExist):
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default:
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confLogger.Warn("cleanup: ", err)
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}
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return nil
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})
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}
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}
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