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48 lines
934 B
48 lines
934 B
package session |
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import ( |
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"context" |
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"os" |
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"sync" |
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"github.com/go-faster/errors" |
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) |
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// FileStorage implements SessionStorage for file system as file |
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// stored in Path. |
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type FileStorage struct { |
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Path string |
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mux sync.Mutex |
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} |
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// LoadSession loads session from file. |
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func (f *FileStorage) LoadSession(_ context.Context) ([]byte, error) { |
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if f == nil { |
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return nil, errors.New("nil session storage is invalid") |
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} |
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f.mux.Lock() |
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defer f.mux.Unlock() |
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data, err := os.ReadFile(f.Path) |
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if os.IsNotExist(err) { |
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return nil, ErrNotFound |
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} |
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if err != nil { |
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return nil, errors.Wrap(err, "read") |
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} |
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return data, nil |
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} |
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// StoreSession stores session to file. |
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func (f *FileStorage) StoreSession(_ context.Context, data []byte) error { |
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if f == nil { |
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return errors.New("nil session storage is invalid") |
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} |
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f.mux.Lock() |
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defer f.mux.Unlock() |
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// TODO(tdakkota): use robustio/renameio? |
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return os.WriteFile(f.Path, data, 0600) |
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}
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