// DownloadPackageIndexes downloads & parses package index files
func (repo *RemoteRepo) DownloadPackageIndexes(progress aptly.Progress, d aptly.Downloader, collectionFactory *CollectionFactory,
ignoreMismatch bool) error {
if repo.packageList != nil {
panic("packageList != nil")
}
repo.packageList = NewPackageList()
// Download and parse all Packages & Source files
packagesURLs := [][]string{}
if repo.IsFlat() {
packagesURLs = append(packagesURLs, []string{repo.FlatBinaryURL().String(), "binary"})
if repo.DownloadSources {
packagesURLs = append(packagesURLs, []string{repo.FlatSourcesURL().String(), "source"})
}
} else {
for _, component := range repo.Components {
for _, architecture := range repo.Architectures {
packagesURLs = append(packagesURLs, []string{repo.BinaryURL(component, architecture).String(), "binary"})
if repo.DownloadUdebs {
packagesURLs = append(packagesURLs, []string{repo.UdebURL(component, architecture).String(), "udeb"})
}
}
if repo.DownloadSources {
packagesURLs = append(packagesURLs, []string{repo.SourcesURL(component).String(), "source"})
}
}
}
for _, info := range packagesURLs {
url, kind := info[0], info[1]
packagesReader, packagesFile, err := http.DownloadTryCompression(d, url, repo.ReleaseFiles, ignoreMismatch)
if err != nil {
return err
}
defer packagesFile.Close()
stat, _ := packagesFile.Stat()
progress.InitBar(stat.Size(), true)
sreader := NewControlFileReader(packagesReader)
for {
stanza, err := sreader.ReadStanza()
if err != nil {
return err
}
if stanza == nil {
break
}
off, _ := packagesFile.Seek(0, 1)
progress.SetBar(int(off))
var p *Package
if kind == "binary" {
p = NewPackageFromControlFile(stanza)
} else if kind == "udeb" {
p = NewUdebPackageFromControlFile(stanza)
} else if kind == "source" {
p, err = NewSourcePackageFromControlFile(stanza)
if err != nil {
return err
}
}
err = repo.packageList.Add(p)
if err != nil {
if _, ok := err.(*PackageConflictError); ok {
progress.ColoredPrintf("@y[!]@| @!skipping package %s: duplicate in packages index@|", p)
} else {
return err
}
}
err = collectionFactory.PackageCollection().Update(p)
if err != nil {
return err
}
}
progress.ShutdownBar()
}
return nil
}
