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Download: Check if file already exists in temp directory

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This commit is contained in:
Neeraj Gupta 2023-10-21 12:32:01 +05:30
parent 326522453f
commit cc2274b170
1 changed files with 11 additions and 5 deletions
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16
pkg/download.go
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@ -22,13 +22,19 @@ func (c *ClICtrl) downloadAndDecrypt(
) (*string, error) {
dir := c.tempFolder
downloadPath := fmt.Sprintf("%s/%d", dir, file.ID)
log.Printf("Downloading %s (%s)", file.GetTitle(), utils.ByteCountDecimal(file.Info.FileSize))
err := c.Client.DownloadFile(ctx, file.ID, downloadPath)
if err != nil {
return nil, fmt.Errorf("error downloading file %d: %w", file.ID, err)
// check if file exists
if _, err := os.Stat(downloadPath); err == nil {
log.Printf("File already exists %s (%s)", file.GetTitle(), utils.ByteCountDecimal(file.Info.FileSize))
} else {
log.Printf("Downloading %s (%s)", file.GetTitle(), utils.ByteCountDecimal(file.Info.FileSize))
err := c.Client.DownloadFile(ctx, file.ID, downloadPath)
if err != nil {
return nil, fmt.Errorf("error downloading file %d: %w", file.ID, err)
}
}
decryptedPath := fmt.Sprintf("%s/%d.decrypted", dir, file.ID)
err = crypto.DecryptFile(downloadPath, decryptedPath, file.Key.MustDecrypt(deviceKey), encoding.DecodeBase64(file.FileNonce))
err := crypto.DecryptFile(downloadPath, decryptedPath, file.Key.MustDecrypt(deviceKey), encoding.DecodeBase64(file.FileNonce))
if err != nil {
log.Printf("Error decrypting file %d: %s", file.ID, err)
return nil, model.ErrDecryption