func getFileRemoteDetails(downloadPath string, flags *DownloadFlags) (*ioutils.FileDetails, error) {
httpClientsDetails := utils.GetArtifactoryHttpClientDetails(flags.ArtDetails)
details, err := ioutils.GetRemoteFileDetails(downloadPath, httpClientsDetails)
if err != nil {
err = cliutils.CheckError(errors.New("Artifactory " + err.Error()))
if err != nil {
return details, err
}
}
return details, nil
}
func DownloadBintrayFile(bintrayDetails *config.BintrayDetails, pathDetails *PathDetails, targetPath string,
flags *DownloadFlags, logMsgPrefix string) (err error) {
cleanPath := strings.Replace(pathDetails.Path, "(", "", -1)
cleanPath = strings.Replace(cleanPath, ")", "", -1)
downloadPath := path.Join(pathDetails.Subject, pathDetails.Repo, cleanPath)
fileName, filePath := ioutils.GetFileAndDirFromPath(cleanPath)
url := bintrayDetails.DownloadServerUrl + downloadPath
if flags.IncludeUnpublished {
url += "?include_unpublished=1"
}
log.Info(logMsgPrefix+"Downloading", downloadPath)
httpClientsDetails := GetBintrayHttpClientDetails(bintrayDetails)
var details *ioutils.FileDetails
details, err = ioutils.GetRemoteFileDetails(url, httpClientsDetails)
if err != nil {
err = cliutils.CheckError(errors.New("Bintray " + err.Error()))
if err != nil {
return
}
}
regexpPattern := cliutils.PathToRegExp(pathDetails.Path)
placeHolderTarget, e := cliutils.ReformatRegexp(regexpPattern, cleanPath, targetPath)
if e != nil {
err = e
return
}
localPath, localFileName := ioutils.GetLocalPathAndFile(fileName, filePath, placeHolderTarget, flags.Flat)
var shouldDownload bool
shouldDownload, err = shouldDownloadFile(path.Join(localPath, localFileName), details)
if err != nil {
return
}
if !shouldDownload {
log.Info(logMsgPrefix, "File already exists locally.")
return
}
// Check if the file should be downloaded concurrently.
if flags.SplitCount == 0 || flags.MinSplitSize < 0 || flags.MinSplitSize*1000 > details.Size {
// File should not be downloaded concurrently. Download it as one block.
resp, err := ioutils.DownloadFile(url, localPath, localFileName, httpClientsDetails)
if err != nil {
return err
}
log.Debug(logMsgPrefix, "Bintray response:", resp.Status)
} else {
// We should attempt to download the file concurrently, but only if it is provided through the DSN.
// To check if the file is provided through the DSN, we first attempt to download the file
// with 'follow redirect' disabled.
var resp *http.Response
var redirectUrl string
resp, redirectUrl, err =
ioutils.DownloadFileNoRedirect(url, localPath, localFileName, httpClientsDetails)
// There are two options now. Either the file has just been downloaded as one block, or
// we got a redirect to DSN download URL. In case of the later, we should download the file
// concurrently from the DSN URL.
// 'err' is not nil in case 'redirectUrl' was returned.
if redirectUrl != "" {
concurrentDownloadFlags := ioutils.ConcurrentDownloadFlags{
DownloadPath: redirectUrl,
FileName: localFileName,
LocalPath: localPath,
FileSize: details.Size,
SplitCount: flags.SplitCount,
Flat: flags.Flat}
ioutils.DownloadFileConcurrently(concurrentDownloadFlags, "", httpClientsDetails)
} else {
err = cliutils.CheckError(err)
if err != nil {
return
}
log.Info(logMsgPrefix, "Bintray response:", resp.Status)
}
}
return
}