private bool InstallPackageReference(Package provider, string fastPath, BootstrapRequest request, SoftwareIdentity[] packages)
{
IHostApi installRequest = request;
if (packages[0].Provider.Name.EqualsIgnoreCase("PowerShellGet") && !request.ProviderServices.IsElevated)
{
// if we're not elevated, we want powershellget to install to the user scope
installRequest = new object[] {
new {
GetOptionKeys = new Func <IEnumerable <string> >(() => request.OptionKeys.ConcatSingleItem("Scope")),
GetOptionValues = new Func <string, IEnumerable <string> >((key) => {
if (key != null && key.EqualsIgnoreCase("Scope"))
{
return("CurrentUser".SingleItemAsEnumerable());
}
return(request.GetOptionValues(key));
})
}
, installRequest
}.As <IHostApi>();
}
var installing = packages[0].Provider.InstallPackage(packages[0], installRequest);
SoftwareIdentity lastPackage = null;
foreach (var i in installing)
{
lastPackage = i;
// should we echo each package back as it comes back?
request.YieldSoftwareIdentity(i.FastPackageReference, i.Name, i.Version, i.VersionScheme, i.Summary, i.Source, i.SearchKey, i.FullPath, i.PackageFilename);
if (request.IsCanceled)
{
installing.Cancel();
}
}
if (!request.IsCanceled && lastPackage != null)
{
if (provider.Name.EqualsIgnoreCase("PowerShellGet"))
{
// special case. PSModules we can just ask the PowerShell provider to pick it up
// rather than try to scan for it.
PackageManagementService.TryLoadProviderViaMetaProvider("PowerShell", lastPackage.FullPath, request);
request.YieldFromSwidtag(provider, fastPath);
return(true);
}
// looks like it installed ok.
request.YieldFromSwidtag(provider, fastPath);
// rescan providers
PackageManagementService.LoadProviders(request.As <IRequest>());
return(true);
}
return(false);
}
private bool InstallPackageFile(Package provider, string fastPath, BootstrapRequest request)
{
// we can download and verify this package and get the core to install it.
var file = request.DownloadAndValidateFile(provider._swidtag);
if (file != null)
{
// we have a valid file.
// run the installer
if (request.ProviderServices.Install(file, "", request))
{
// it installed ok!
request.YieldFromSwidtag(provider, fastPath);
PackageManagementService.LoadProviders(request.As <IRequest>());
return(true);
}
request.Warning(Constants.Messages.FailedProviderBootstrap, fastPath);
}
return(false);
}
private void InstallModuleProvider(DynamicElement provider, string fastPath, BootstrapRequest request)
{
// This is a prototype for a general provider installer
// really, this is going away as soon as we have a real swidtag provider.
// 'package' may not be the best rel= type.
foreach (var link in provider.XPath("/swid:SoftwareIdentity/swid:Link[@rel = 'package']"))
{
var href = link.Attributes["href"];
// NOT THIS -> at this point href should either be url to a location (that a provider will recognize)
// JUST THIS -> or more likely should be a prototype canonical id: <provider>:<packagename>[/version][#source]
//
if (string.IsNullOrWhiteSpace(href) || !Uri.IsWellFormedUriString(href, UriKind.Absolute))
{
request.Debug("Bad or missing uri: {0}", href);
continue;
}
var artifact = link.Attributes["artifact"];
try {
var uri = new Uri(href);
// @futuregarrett this may die?
// todo make sure this works.
var providers = request.PackageManagementService.SelectProviders(uri.Scheme, request).ToArray();
if (providers.Length == 0)
{
// no known provider by that name right now.
continue;
}
var packageId = uri.Host;
var packageVersion = uri.PathAndQuery;
var source = uri.Fragment;
if (string.IsNullOrWhiteSpace(packageId))
{
continue;
}
var customRequest = request.Extend <Request>(new {
GetSources = new Func <IEnumerable <string> >(() => {
if (string.IsNullOrWhiteSpace(source))
{
return(new string[0]);
}
return(new string[] {
source
});
})
});
var packages = providers[0].FindPackage(packageId, packageVersion, null, null, 0, customRequest).Wait(60);
var pkgs = packages.ToArray();
if (pkgs.Length < 1)
{
if (string.IsNullOrWhiteSpace(packageVersion))
{
request.Warning("Unable to find package '{0}' to bootstrap", packageId);
}
else
{
request.Warning("Unable to find package '{0}/{1}' to bootstrap", packageId, packageVersion);
}
continue;
}
if (pkgs.Length > 1)
{
if (string.IsNullOrWhiteSpace(packageVersion))
{
request.Warning("Package '{0}' matched more than one package", packageId);
}
else
{
request.Warning("Package '{0}/{1}' matched more than one package", packageId, packageVersion);
}
continue;
}
var installedPackages = providers[0].InstallPackage(pkgs[0], customRequest).Wait(120).ToArray();
if (request.IsCanceled)
{
return;
}
bool installed = false;
foreach (var pkg in installedPackages)
{
installed = true;
request.YieldSoftwareIdentity(pkg.FastPackageReference, pkg.Name, pkg.Version, pkg.VersionScheme, pkg.Summary, pkg.Source, pkg.SearchKey, pkg.FullPath, pkg.PackageFilename);
}
if (request.IsCanceled)
{
return;
}
if (installed)
{
// it installed ok!
PackageManagementService.LoadProviders(request);
}
else
{
request.Error(ErrorCategory.InvalidOperation, fastPath, Constants.Messages.FailedProviderBootstrap, fastPath);
}
}
catch (Exception e) {
e.Dump();
}
}
}
private void InstallAssemblyProvider(DynamicElement provider, string fastPath, BootstrapRequest request)
{
if (!Directory.Exists(request.DestinationPath))
{
request.Error(ErrorCategory.InvalidOperation, fastPath, Constants.Messages.DestinationPathNotSet);
return;
}
var targetFilename = provider.XPath("/swid:SoftwareIdentity/swid:Meta[@targetFilename]").GetAttribute("targetFilename");
if (string.IsNullOrWhiteSpace(targetFilename))
{
request.Error(ErrorCategory.InvalidOperation, fastPath, Constants.Messages.InvalidFilename);
return;
}
targetFilename = Path.GetFileName(targetFilename);
var targetFile = Path.Combine(request.DestinationPath, targetFilename);
string tmpFile = null;
var failedBecauseInvalid = false;
// download the file
foreach (var link in provider.XPath("/swid:SoftwareIdentity/swid:Link[@rel = 'installationmedia']"))
{
var href = link.Attributes["href"];
if (string.IsNullOrWhiteSpace(href) || !Uri.IsWellFormedUriString(href, UriKind.Absolute))
{
request.Debug("Bad or missing uri: {0}", href);
continue;
}
try {
tmpFile = targetFilename.GenerateTemporaryFilename();
request.Debug("Downloading '{0}' to '{1}'", href, tmpFile);
if (!request.DownloadFileToLocation(new Uri(href), tmpFile))
{
request.Debug("Failed download of '{0}'", href);
continue;
}
request.Debug("Verifying the package");
var valid = request.ProviderServices.IsSignedAndTrusted(tmpFile, request);
if (!valid)
{
request.Debug("Not Valid file '{0}' => '{1}'", href, tmpFile);
failedBecauseInvalid = true;
request.Warning(Constants.Messages.FileFailedVerification, href);
#if !DEBUG
tmpFile.TryHardToDelete();
continue;
#endif
}
// looks good! let's keep it
if (File.Exists(targetFile))
{
request.Debug("Removing old file '{0}'", targetFile);
targetFile.TryHardToDelete();
}
// is that file still there?
if (File.Exists(targetFile))
{
request.Error(ErrorCategory.InvalidOperation, fastPath, Constants.Messages.UnableToRemoveFile, targetFile);
return;
}
request.Debug("Copying file '{0}' to '{1}'", tmpFile, targetFile);
File.Copy(tmpFile, targetFile);
if (File.Exists(targetFile))
{
// looks good to me.
request.YieldFromSwidtag(provider, null, null, null, fastPath);
PackageManagementService.LoadProviders(request);
return;
}
}
catch (Exception e) {
e.Dump();
}
finally {
if (!string.IsNullOrWhiteSpace(tmpFile))
{
tmpFile.TryHardToDelete();
}
}
}
if (failedBecauseInvalid)
{
request.Error(ErrorCategory.InvalidData, fastPath, Constants.Messages.FileFailedVerification, fastPath);
}
}
private void InstallProviderFromInstaller(DynamicElement provider, string fastPath, BootstrapRequest request)
{
string tmpFile = null;
var failedBecauseInvalid = false;
// download the file
foreach (var link in provider.XPath("/swid:SoftwareIdentity/swid:Link[@rel = 'installationmedia']"))
{
var href = link.Attributes["href"];
if (string.IsNullOrWhiteSpace(href) || !Uri.IsWellFormedUriString(href, UriKind.Absolute))
{
request.Debug("Bad or missing uri: {0}", href);
continue;
}
var artifact = link.Attributes["artifact"];
try {
tmpFile = artifact.GenerateTemporaryFilename();
request.Debug("Downloading '{0}' to '{1}'", href, tmpFile);
if (!request.DownloadFileToLocation(new Uri(href), tmpFile))
{
request.Debug("Failed download of '{0}'", href);
continue;
}
request.Debug("Verifying the package");
var valid = request.ProviderServices.IsSignedAndTrusted(tmpFile, request);
if (!valid)
{
request.Debug("Not Valid file '{0}' => '{1}'", href, tmpFile);
failedBecauseInvalid = true;
request.Warning(Constants.Messages.FileFailedVerification, href);
#if !DEBUG
tmpFile.TryHardToDelete();
continue;
#endif
}
// we have a valid file.
// run the installer
if (request.ProviderServices.Install(tmpFile, "", request))
{
// it installed ok!
request.YieldFromSwidtag(provider, null, null, null, fastPath);
PackageManagementService.LoadProviders(request.As <IRequest>());
}
else
{
request.Error(ErrorCategory.InvalidOperation, fastPath, Constants.Messages.FailedProviderBootstrap, fastPath);
}
} catch (Exception e) {
e.Dump();
}
finally {
if (!string.IsNullOrWhiteSpace(tmpFile))
{
tmpFile.TryHardToDelete();
}
}
}
if (failedBecauseInvalid)
{
request.Error(ErrorCategory.InvalidData, fastPath, Constants.Messages.FileFailedVerification, fastPath);
}
}