(objectPath string, folder storage.Folder, fileWriter io.Writer, decrypt, decompress bool)
| 56 | } |
| 57 | |
| 58 | func downloadObject(objectPath string, folder storage.Folder, fileWriter io.Writer, decrypt, decompress bool) error { |
| 59 | objReadCloser, err := folder.ReadObject(objectPath) |
| 60 | if err != nil { |
| 61 | return err |
| 62 | } |
| 63 | defer objReadCloser.Close() |
| 64 | var objReader io.Reader = objReadCloser |
| 65 | |
| 66 | if decrypt { |
| 67 | objReader, err = internal.DecryptBytes(objReader) |
| 68 | if err != nil { |
| 69 | return err |
| 70 | } |
| 71 | } |
| 72 | |
| 73 | if decompress { |
| 74 | fileName := path.Base(objectPath) |
| 75 | fileExt := path.Ext(fileName) |
| 76 | decompressor := compression.FindDecompressor(fileExt) |
| 77 | if decompressor == nil { |
| 78 | tracelog.WarningLogger.Printf( |
| 79 | "decompressor for extension '%s' was not found (supported methods: %v), will download uncompressed", |
| 80 | fileExt, compression.CompressingAlgorithms) |
| 81 | } else { |
| 82 | decrypterObjReadCloser, err := decompressor.Decompress(objReader) |
| 83 | if err != nil { |
| 84 | return err |
| 85 | } |
| 86 | defer decrypterObjReadCloser.Close() |
| 87 | objReader = decrypterObjReadCloser |
| 88 | } |
| 89 | } |
| 90 | |
| 91 | _, err = utility.FastCopy(fileWriter, objReader) |
| 92 | return err |
| 93 | } |
no test coverage detected