private string DownloadOrUseExistingNuGetPackage(string repoUrl, string packageName, string gitReference)
{
var nugetPath = Path.Combine(
Environment.GetFolderPath(Environment.SpecialFolder.UserProfile),
".nuget",
"packages",
packageName,
gitReference);
if (Directory.Exists(nugetPath))
{
return(nugetPath);
}
var packagesUrl = repoUrl + "/Packages(Id='" + packageName + "',Version='" + gitReference + "')";
var client = new RetryableWebClient();
var xmlString = client.DownloadString(packagesUrl);
var xDocument = XDocument.Parse(xmlString);
RedirectableConsole.WriteLine("Retrieved package information");
var title = xDocument.Root.Elements().First(x => x.Name.LocalName == "title");
var content = xDocument.Root.Elements().First(x => x.Name.LocalName == "content");
RedirectableConsole.WriteLine("Found NuGet package '" + title.Value + "'");
var downloadUrl = content.Attributes().First(x => x.Name.LocalName == "src").Value;
// Some packages (like Protobuild packages), have a component of their version after a + symbol. Even
// though NuGet gives us a download URL with that component in it, it doesn't actually exist when you
// request it.
var plusUrl = downloadUrl.IndexOf("%2b", StringComparison.InvariantCultureIgnoreCase);
if (plusUrl != -1)
{
downloadUrl = downloadUrl.Substring(0, plusUrl);
}
plusUrl = downloadUrl.IndexOf("+", StringComparison.InvariantCultureIgnoreCase);
if (plusUrl != -1)
{
downloadUrl = downloadUrl.Substring(0, plusUrl);
}
var downloadedZipData = _progressiveWebOperation.Get(downloadUrl);
// Save the ZIP file onto disk.
var tempFile = Path.GetTempFileName();
try
{
using (var writer = new FileStream(tempFile, FileMode.Truncate, FileAccess.Write))
{
writer.Write(downloadedZipData, 0, downloadedZipData.Length);
}
Directory.CreateDirectory(nugetPath);
RedirectableConsole.WriteLine("Extracting package to " + nugetPath + "...");
using (var zip = ZipStorer.Open(tempFile, FileAccess.Read))
{
var files = zip.ReadCentralDir();
foreach (var file in files)
{
var targetPath = Path.Combine(nugetPath, file.FilenameInZip);
var directory = new FileInfo(targetPath).DirectoryName;
if (directory != null)
{
Directory.CreateDirectory(directory);
}
zip.ExtractFile(file, targetPath);
}
}
RedirectableConsole.WriteLine("Extraction complete.");
}
finally
{
File.Delete(tempFile);
}
return(nugetPath);
}
private string DownloadOrUseExistingNuGetPackage(string repoUrl, string packageName, string gitReference)
{
var nugetPath = Path.Combine(
Environment.GetFolderPath(Environment.SpecialFolder.UserProfile),
".nuget",
"packages",
packageName,
gitReference);
if (Directory.Exists(nugetPath))
{
return(nugetPath);
}
var packagesUrl = repoUrl + "/Packages(Id='" + packageName + "',Version='" + gitReference + "')";
var client = new RetryableWebClient();
var xmlString = client.DownloadString(packagesUrl);
var xDocument = XDocument.Parse(xmlString);
Console.WriteLine("Retrieved package information");
var title = xDocument.Root.Elements().First(x => x.Name.LocalName == "title");
var content = xDocument.Root.Elements().First(x => x.Name.LocalName == "content");
Console.WriteLine("Found NuGet package '" + title.Value + "'");
var downloadUrl = content.Attributes().First(x => x.Name.LocalName == "src").Value;
var downloadedZipData = _progressiveWebOperation.Get(downloadUrl);
// Save the ZIP file onto disk.
var tempFile = Path.GetTempFileName();
try
{
using (var writer = new FileStream(tempFile, FileMode.Truncate, FileAccess.Write))
{
writer.Write(downloadedZipData, 0, downloadedZipData.Length);
}
Directory.CreateDirectory(nugetPath);
Console.WriteLine("Extracting package to " + nugetPath + "...");
using (var zip = ZipStorer.Open(tempFile, FileAccess.Read))
{
var files = zip.ReadCentralDir();
foreach (var file in files)
{
var targetPath = Path.Combine(nugetPath, file.FilenameInZip);
var directory = new FileInfo(targetPath).DirectoryName;
if (directory != null)
{
Directory.CreateDirectory(directory);
}
zip.ExtractFile(file, targetPath);
}
}
Console.WriteLine("Extraction complete.");
}
finally
{
File.Delete(tempFile);
}
return(nugetPath);
}