mirror of https://github.com/aptly-dev/aptly
48 lines
1.3 KiB
Go
48 lines
1.3 KiB
Go
package http
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import (
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"context"
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"os"
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"path/filepath"
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"github.com/aptly-dev/aptly/aptly"
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"github.com/aptly-dev/aptly/utils"
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)
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// DownloadTemp starts new download to temporary file and returns File
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//
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// Temporary file would be already removed, so no need to cleanup
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func DownloadTemp(ctx context.Context, downloader aptly.Downloader, url string) (*os.File, error) {
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return DownloadTempWithChecksum(ctx, downloader, url, nil, false)
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}
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// DownloadTempWithChecksum is a DownloadTemp with checksum verification
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//
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// Temporary file would be already removed, so no need to cleanup
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func DownloadTempWithChecksum(ctx context.Context, downloader aptly.Downloader, url string, expected *utils.ChecksumInfo, ignoreMismatch bool) (*os.File, error) {
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tempdir, err := os.MkdirTemp(os.TempDir(), "aptly")
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if err != nil {
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return nil, err
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}
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defer os.RemoveAll(tempdir)
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tempfile := filepath.Join(tempdir, "buffer")
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if expected != nil && downloader.GetProgress() != nil {
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downloader.GetProgress().InitBar(expected.Size, true, aptly.BarMirrorUpdateDownloadIndexes)
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defer downloader.GetProgress().ShutdownBar()
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}
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err = downloader.DownloadWithChecksum(ctx, url, tempfile, expected, ignoreMismatch)
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if err != nil {
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return nil, err
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}
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file, err := os.Open(tempfile)
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if err != nil {
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return nil, err
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}
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return file, nil
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}
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