private bool InstallProviderFromInstaller(Package provider, Link link, string fastPath, BootstrapRequest request)
{
switch (link.MediaType)
{
case Iso19770_2.MediaType.MsiPackage:
case Iso19770_2.MediaType.MsuPackage:
return(InstallPackageFile(provider, fastPath, request));
case Iso19770_2.MediaType.PackageReference:
// let the core figure out how to install this package
var packages = PackageManagementService.FindPackageByCanonicalId(link.HRef.AbsoluteUri, request).ToArray();
switch (packages.Length)
{
case 0:
request.Warning("Unable to resolve package reference '{0}'", link.HRef);
return(false);
case 1:
return(InstallPackageReference(provider, fastPath, request, packages));
default:
request.Warning("Package Reference '{0}' resolves to {1} packages.", link.HRef, packages.Length);
return(false);
}
case Iso19770_2.MediaType.NuGetPackage:
return(InstallNugetPackage(provider, link, fastPath, request));
default:
request.Warning("Provider '{0}' with link '{1}' has unknown media type '{2}'.", provider.Name, link.HRef, link.MediaType);
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);
}
internal void InstallPackage(string fastPath, BootstrapRequest request, bool errorContinue)
{
if (fastPath == null)
{
throw new ArgumentNullException("fastPath");
}
if (request == null)
{
throw new ArgumentNullException("request");
}
// ensure that mandatory parameters are present.
request.Debug("Calling 'Bootstrap::InstallPackage'");
var triedAndFailed = false;
//source can be from install - packageprovider or can be from the pipeline
if ((request.LocalSource.Any() || fastPath.IsFile()))
{
InstallPackageFromFile(fastPath, request);
return;
}
// verify the package integrity (ie, check if it's digitally signed before installing)
var provider = request.GetProvider(new Uri(fastPath));
if (provider == null || !provider.IsValid)
{
var result = errorContinue ? request.Warning(Constants.Messages.UnableToResolvePackage, fastPath) : request.Error(ErrorCategory.InvalidData, fastPath, Constants.Messages.UnableToResolvePackage, fastPath);
return;
}
// first install the dependencies if any
var dependencyLinks = provider._swidtag.Links.Where(link => link.Relationship == Iso19770_2.Relationship.Requires).GroupBy(link => link.Artifact);
foreach (var depLinks in dependencyLinks)
{
foreach (var item in depLinks)
{
Package packages = null;
if (string.IsNullOrWhiteSpace(item.Attributes[Iso19770_2.Discovery.Name]))
{
//select the packages that marked as "latest"
packages = (new Feed(request, new[] { item.HRef })).Query().FirstOrDefault();
}
else
{
if (string.IsNullOrWhiteSpace(item.Attributes[Iso19770_2.Discovery.Version]))
{
//select the packages that marked as "latest" and matches the name specified
packages = (new Feed(request, new[] { item.HRef })).Query().FirstOrDefault(p => p.Name.EqualsIgnoreCase(item.Attributes[Iso19770_2.Discovery.Name]));
}
else
{
//select the packages that matches version and name
packages = (new Feed(request, new[] { item.HRef })).Query(item.Attributes[Iso19770_2.Discovery.Name], item.Attributes[Iso19770_2.Discovery.Version]).FirstOrDefault();
}
}
if (packages == null)
{
// no package found
request.Warning(Resources.Messages.NoDependencyPackageFound, item.HRef);
continue;
}
// try to install dependent providers. If fails, continue
InstallPackage(packages.Location.AbsoluteUri, request, errorContinue: true);
}
}
// group the links along 'artifact' lines
var artifacts = provider._swidtag.Links.Where(link => link.Relationship == Iso19770_2.Relationship.InstallationMedia).GroupBy(link => link.Artifact);
// try one artifact set at a time.
foreach (var artifact in artifacts)
{
// first time we succeed, we're good to go.
foreach (var link in artifact)
{
switch (link.Attributes[Iso19770_2.Discovery.Type])
{
case "assembly":
if (InstallAssemblyProvider(provider, link, fastPath, request))
{
return;
}
triedAndFailed = true;
continue;
default:
if (InstallProviderFromInstaller(provider, link, fastPath, request))
{
return;
}
triedAndFailed = true;
continue;
}
}
}
if (triedAndFailed)
{
// we tried installing something and it didn't go well.
var result = errorContinue ? request.Warning(Constants.Messages.FailedProviderBootstrap, fastPath) : request.Error(ErrorCategory.InvalidOperation, fastPath, Constants.Messages.FailedProviderBootstrap, fastPath);
}
else
{
// we didn't even find a link to bootstrap.
var result = errorContinue ? request.Warning(Resources.Messages.MissingInstallationmedia, fastPath) : request.Error(ErrorCategory.InvalidOperation, fastPath, Resources.Messages.MissingInstallationmedia, fastPath);
}
}
private bool InstallNugetPackage(Package provider, Link link, string fastPath, BootstrapRequest request)
{
// download the nuget package
string downloadedNupkg = request.DownloadAndValidateFile(provider._swidtag);
if (downloadedNupkg != null)
{
// extracted folder
string extractedFolder = String.Concat(FilesystemExtensions.GenerateTemporaryFileOrDirectoryNameInTempDirectory());
try
{
//unzip the file
ZipFile.ExtractToDirectory(downloadedNupkg, extractedFolder);
if (Directory.Exists(extractedFolder))
{
string versionFolder = Path.Combine(request.DestinationPath(request), provider.Name, provider.Version);
// tool folder is where we find things like nuget.exe
string toolFolder = Path.Combine(extractedFolder, "tools");
string libFolder = Path.Combine(extractedFolder, "lib");
// create the directory version folder if not exist
if (!Directory.Exists(versionFolder))
{
Directory.CreateDirectory(versionFolder);
}
// copy the tools directory
if (Directory.Exists(toolFolder))
{
string destinationToolFolder = Path.Combine(versionFolder, "tools");
if (!Directory.Exists(destinationToolFolder))
{
Directory.CreateDirectory(destinationToolFolder);
}
foreach (string child in Directory.EnumerateFiles(toolFolder))
{
try
{
// try copy and overwrite
File.Copy(child, Path.Combine(destinationToolFolder, Path.GetFileName(child)), true);
}
catch (Exception e)
{
request.Debug(e.StackTrace);
if (!(e is UnauthorizedAccessException || e is IOException))
{
// something wrong, delete the version folder
versionFolder.TryHardToDelete();
return(false);
}
// otherwise this means the file is just being used. so just moves on to copy other files
}
}
}
// copy files from lib
if (Directory.Exists(libFolder))
{
// check that the lib folder has at most 1 dll
if (Directory.EnumerateFiles(libFolder).Count(file => String.Equals(Path.GetExtension(file), ".dll", StringComparison.OrdinalIgnoreCase)) > 1)
{
request.Warning(String.Format(CultureInfo.CurrentCulture, Resources.Messages.MoreThanOneDllExists, provider.Name));
return(false);
}
foreach (string child in Directory.EnumerateFiles(libFolder))
{
try
{
File.Copy(child, Path.Combine(versionFolder, Path.GetFileName(child)), true);
}
catch (Exception e)
{
request.Debug(e.StackTrace);
if (!(e is UnauthorizedAccessException || e is IOException))
{
// something wrong, delete the version folder
versionFolder.TryHardToDelete();
return(false);
}
// otherwise this means the file is just being used. so just moves on to copy other files
}
}
}
// target file name is the assembly provider
string targetFile = Path.Combine(versionFolder, Path.GetFileName(link.Attributes[Iso19770_2.Discovery.TargetFilename]));
if (File.Exists(targetFile))
{
request.Verbose(Resources.Messages.InstalledPackage, provider.Name, targetFile);
request.YieldFromSwidtag(provider, fastPath);
return(true);
}
}
}
finally
{
downloadedNupkg.TryHardToDelete();
extractedFolder.TryHardToDelete();
}
}
return(false);
}
private bool InstallProviderFromInstaller(Package provider, Link link, string fastPath, BootstrapRequest request)
{
switch (link.MediaType) {
case Iso19770_2.MediaType.MsiPackage:
case Iso19770_2.MediaType.MsuPackage:
return InstallPackageFile(provider, fastPath, request);
case Iso19770_2.MediaType.PackageReference:
// let the core figure out how to install this package
var packages = PackageManagementService.FindPackageByCanonicalId(link.HRef.AbsoluteUri, request).ToArray();
switch (packages.Length) {
case 0:
request.Warning("Unable to resolve package reference '{0}'", link.HRef);
return false;
case 1:
return InstallPackageReference(provider, fastPath, request, packages);
default:
request.Warning("Package Reference '{0}' resolves to {1} packages.", packages.Length);
return false;
}
case Iso19770_2.MediaType.NuGetPackage:
return InstallNugetPackage(provider, link, fastPath, request);
default:
request.Warning("Provider '{0}' with link '{1}' has unknown media type '{2}'.", provider.Name, link.HRef, link.MediaType);
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.Name, 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 bool InstallNugetPackage(Package provider, Link link, string fastPath, BootstrapRequest request)
{
// download the nuget package
string downloadedNupkg = request.DownloadAndValidateFile(provider.Name, provider._swidtag);
if (downloadedNupkg != null)
{
// extracted folder
string extractedFolder = String.Concat(downloadedNupkg.GenerateTemporaryFilename());
try
{
//unzip the file
ZipFile.ExtractToDirectory(downloadedNupkg, extractedFolder);
if (Directory.Exists(extractedFolder))
{
string versionFolder = Path.Combine(request.DestinationPath(request), provider.Name, provider.Version);
// tool folder is where we find things like nuget.exe
string toolFolder = Path.Combine(extractedFolder, "tools");
string libFolder = Path.Combine(extractedFolder, "lib");
// create the directory version folder if not exist
if (!Directory.Exists(versionFolder))
{
Directory.CreateDirectory(versionFolder);
}
// copy the tools directory
if (Directory.Exists(toolFolder))
{
string destinationToolFolder = Path.Combine(versionFolder, "tools");
if (!Directory.Exists(destinationToolFolder))
{
Directory.CreateDirectory(destinationToolFolder);
}
foreach (string child in Directory.EnumerateFiles(toolFolder))
{
try
{
// try copy and overwrite
File.Copy(child, Path.Combine(destinationToolFolder, Path.GetFileName(child)), true);
}
catch (Exception e)
{
request.Debug(e.StackTrace);
if (!(e is UnauthorizedAccessException || e is IOException))
{
// something wrong, delete the version folder
versionFolder.TryHardToDelete();
return false;
}
// otherwise this means the file is just being used. so just moves on to copy other files
}
}
}
// copy files from lib
if (Directory.Exists(libFolder))
{
// check that the lib folder has at most 1 dll
if (Directory.EnumerateFiles(libFolder).Count(file => String.Equals(Path.GetExtension(file), ".dll", StringComparison.OrdinalIgnoreCase)) > 1)
{
request.Warning(String.Format(CultureInfo.CurrentCulture, Resources.Messages.MoreThanOneDllExists, provider.Name));
return false;
}
foreach (string child in Directory.EnumerateFiles(libFolder))
{
try
{
File.Copy(child, Path.Combine(versionFolder, Path.GetFileName(child)), true);
}
catch (Exception e)
{
request.Debug(e.StackTrace);
if (!(e is UnauthorizedAccessException || e is IOException))
{
// something wrong, delete the version folder
versionFolder.TryHardToDelete();
return false;
}
// otherwise this means the file is just being used. so just moves on to copy other files
}
}
}
// target file name is the assembly provider
string targetFile = Path.Combine(versionFolder, Path.GetFileName(link.Attributes[Iso19770_2.Discovery.TargetFilename]));
if (File.Exists(targetFile))
{
request.Verbose(Resources.Messages.InstalledPackage, provider.Name, targetFile);
request.YieldFromSwidtag(provider, fastPath);
return true;
}
}
}
finally
{
downloadedNupkg.TryHardToDelete();
extractedFolder.TryHardToDelete();
}
}
return false;
}
internal void InstallPackage(string fastPath, BootstrapRequest request, bool errorContinue) {
if (fastPath == null) {
throw new ArgumentNullException("fastPath");
}
if (request == null) {
throw new ArgumentNullException("request");
}
// ensure that mandatory parameters are present.
request.Debug("Calling 'Bootstrap::InstallPackage'");
var triedAndFailed = false;
//source can be from install - packageprovider or can be from the pipeline
if ((request.LocalSource.Any() || fastPath.IsFile()))
{
InstallPackageFromFile(fastPath, request);
return;
}
// verify the package integrity (ie, check if it's digitally signed before installing)
var provider = request.GetProvider(new Uri(fastPath));
if (provider == null || !provider.IsValid) {
var result = errorContinue ? request.Warning(Constants.Messages.UnableToResolvePackage, fastPath) : request.Error(ErrorCategory.InvalidData, fastPath, Constants.Messages.UnableToResolvePackage, fastPath);
return;
}
// first install the dependencies if any
var dependencyLinks = provider._swidtag.Links.Where(link => link.Relationship == Iso19770_2.Relationship.Requires).GroupBy(link => link.Artifact);
foreach (var depLinks in dependencyLinks) {
foreach (var item in depLinks) {
Package packages = null;
if (string.IsNullOrWhiteSpace(item.Attributes[Iso19770_2.Discovery.Name])) {
//select the packages that marked as "latest"
packages = (new Feed(request, new[] {item.HRef})).Query().FirstOrDefault();
} else {
if (string.IsNullOrWhiteSpace(item.Attributes[Iso19770_2.Discovery.Version])) {
//select the packages that marked as "latest" and matches the name specified
packages = (new Feed(request, new[] { item.HRef })).Query().FirstOrDefault(p => p.Name.EqualsIgnoreCase(item.Attributes[Iso19770_2.Discovery.Name]));
} else {
//select the packages that matches version and name
packages = (new Feed(request, new[] { item.HRef })).Query(item.Attributes[Iso19770_2.Discovery.Name], item.Attributes[Iso19770_2.Discovery.Version]).FirstOrDefault();
}
}
if (packages == null) {
// no package found
request.Warning(Resources.Messages.NoDependencyPackageFound, item.HRef);
continue;
}
// try to install dependent providers. If fails, continue
InstallPackage(packages.Location.AbsoluteUri, request, errorContinue: true);
}
}
// group the links along 'artifact' lines
var artifacts = provider._swidtag.Links.Where(link => link.Relationship == Iso19770_2.Relationship.InstallationMedia).GroupBy(link => link.Artifact);
// try one artifact set at a time.
foreach (var artifact in artifacts) {
// first time we succeed, we're good to go.
foreach (var link in artifact) {
switch (link.Attributes[Iso19770_2.Discovery.Type]) {
case "assembly":
if (InstallAssemblyProvider(provider, link, fastPath, request)) {
return;
}
triedAndFailed = true;
continue;
default:
if (InstallProviderFromInstaller(provider, link, fastPath, request)) {
return;
}
triedAndFailed = true;
continue;
}
}
}
if (triedAndFailed) {
// we tried installing something and it didn't go well.
var result = errorContinue ? request.Warning(Constants.Messages.FailedProviderBootstrap, fastPath) : request.Error(ErrorCategory.InvalidOperation, fastPath, Constants.Messages.FailedProviderBootstrap, fastPath);
} else {
// we didn't even find a link to bootstrap.
var result = errorContinue ? request.Warning(Resources.Messages.MissingInstallationmedia, fastPath) : request.Error(ErrorCategory.InvalidOperation, fastPath, Resources.Messages.MissingInstallationmedia, fastPath);
}
}
