public void GetInstalledPackages(string name, string requiredVersion, string minimumVersion, string maximumVersion, BootstrapRequest request)
{
if (request == null)
{
throw new ArgumentNullException("request");
}
request.Debug("Calling '{0}::GetInstalledPackages' '{1}','{2}','{3}','{4}'", PackageProviderName, name, requiredVersion, minimumVersion, maximumVersion);
//search under the providerAssembies folder for the installed providers
var providers = PackageManagementService.AllProvidersFromProviderAssembliesLocation(request).Select(providerFileAssembly => {
//get the provider's name\version
var versionFolder = Path.GetDirectoryName(providerFileAssembly);
if (string.IsNullOrWhiteSpace(versionFolder))
{
return(null);
}
Version ver;
if (!Version.TryParse(Path.GetFileName(versionFolder), out ver))
{
//this will cover whether the providerFileAssembly is at top level as well as a bad version folder
//skip if the provider is at the top level as they are imported already via LoadProviders() during the initialization.
//the provider will be handled PackageManagementService.DynamicProviders below.
return(null);
}
var providerNameFolder = Path.GetDirectoryName(versionFolder);
if (!string.IsNullOrWhiteSpace(providerNameFolder))
{
var providerName = Path.GetFileName(providerNameFolder);
if (!string.IsNullOrWhiteSpace(providerName))
{
return(new {
Name = providerName,
Version = (FourPartVersion)ver,
ProviderPath = providerFileAssembly
});
}
}
return(null);
}).WhereNotNull();
// return all the dynamic package providers as packages
providers = providers.Concat(PackageManagementService.DynamicProviders.Select(each => new {
Name = each.ProviderName,
each.Version,
each.ProviderPath
})).Distinct();
var pp = request.LocalSource.Any() ? providers.Select(each => request.GetProviderFromFile(each.ProviderPath, false, true)).WhereNotNull() :
providers.Select(each => request.GetProvider(each.Name, each.Version)).WhereNotNull();
foreach (var p in pp)
{
request.YieldFromSwidtag(p, requiredVersion, minimumVersion, maximumVersion, name);
}
}
public void ResolvePackageSources(BootstrapRequest request)
{
if (request == null)
{
throw new ArgumentNullException("request");
}
request.Debug("Calling ResolvePackageSources");
try {
if (request.LocalSource.Any())
{
foreach (var source in request.LocalSource)
{
request.YieldPackageSource(source, source, false, true, true);
}
return;
}
foreach (var source in request._urls)
{
request.YieldPackageSource(source.AbsoluteUri, source.AbsoluteUri, false, true, true);
}
} catch (Exception e) {
e.Dump();
}
}
public void DownloadPackage(string fastPath, string location, BootstrapRequest request)
{
if (request == null)
{
throw new ArgumentNullException("request");
}
request.Debug("Calling 'Bootstrap::DownloadPackage'");
}
public void GetFeatures(BootstrapRequest request)
{
if (request == null)
{
throw new ArgumentNullException("request");
}
request.Debug("Calling 'Bootstrap::GetFeatures'");
foreach (var feature in _features)
{
request.Yield(feature);
}
}
public void InitializeProvider(BootstrapRequest request) {
// we should go find out what's available once here just to make sure that
// we have a list
try {
request.Debug("Initialize Bootstrapper");
Task.Factory.StartNew(() => {
// we can do this asynchronously, it'll cut down on any startup delay when the network is slow or unavailable.
try {
PackageManagementService.BootstrappableProviderNames = request.Providers.Select(provider => provider.Name).ToArray();
} catch (Exception e) {
// if we have a serious problem, it just means we can't bootstrap those providers anyway.
// in the event of a catastrophic failure, request isn't going to be valid anymore (and hence the user won't see it)
// but we can send the error to the system debug output.
e.Dump();
}
});
} catch (Exception e) {
e.Dump();
}
}
public void InitializeProvider(BootstrapRequest request)
{
// we should go find out what's available once here just to make sure that
// we have a list
try {
request.Debug("Initialize Bootstrapper");
Task.Factory.StartNew(() => {
// we can do this asynchronously, it'll cut down on any startup delay when the network is slow or unavailable.
try {
PackageManagementService.BootstrappableProviderNames = request.Providers.Select(provider => provider.Name).ToArray();
} catch (Exception e) {
// if we have a serious problem, it just means we can't bootstrap those providers anyway.
// in the event of a catastrophic failure, request isn't going to be valid anymore (and hence the user won't see it)
// but we can send the error to the system debug output.
e.Dump();
}
});
} catch (Exception e) {
e.Dump();
}
}
public void GetDynamicOptions(string category, BootstrapRequest request)
{
if (request == null)
{
throw new ArgumentNullException("request");
}
request.Debug("Calling 'Bootstrap::GetDynamicOptions ({0})'", category);
switch ((category ?? string.Empty).ToLowerInvariant())
{
case "package":
break;
case "source":
break;
case "install":
request.YieldDynamicOption("DestinationPath", "Folder", false);
request.YieldDynamicOption("Scope", "String", false, new[] { "CurrentUser", "AllUsers" });
break;
}
}
private bool InstallAssemblyProvider(Package provider, Link link, string fastPath, BootstrapRequest request, bool deleteFile = true)
{
request.Verbose(Resources.Messages.InstallingPackage, fastPath);
if (!Directory.Exists(request.DestinationPath(request)))
{
request.Error(ErrorCategory.InvalidOperation, fastPath, Constants.Messages.DestinationPathNotSet);
return(false);
}
string targetFilename = fastPath;
string file = fastPath;
//source can be from install-packageprovider or can be from the pipeline
if (!request.LocalSource.Any() && !fastPath.IsFile() && link != null)
{
targetFilename = link.Attributes[Iso19770_2.Discovery.TargetFilename];
// download the file
file = request.DownloadAndValidateFile(provider._swidtag);
}
if (string.IsNullOrWhiteSpace(targetFilename))
{
request.Error(ErrorCategory.InvalidOperation, fastPath, Constants.Messages.InvalidFilename);
return(false);
}
targetFilename = Path.GetFileName(targetFilename);
if (string.IsNullOrWhiteSpace(provider.Version))
{
request.Error(ErrorCategory.InvalidOperation, fastPath, Resources.Messages.MissingVersion);
return(false);
}
//the provider is installing to like this folder: \WindowsPowerShell\Modules\PackageManagement\ProviderAssemblies\nuget\2.8.5.127
//... providername\version\.dll
var versionFolder = Path.Combine(request.DestinationPath(request), provider.Name, provider.Version);
if (!Directory.Exists(versionFolder))
{
//we create it
Directory.CreateDirectory(versionFolder);
}
var targetFile = Path.Combine(versionFolder, targetFilename);
if (file != null)
{
try
{
// 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(false);
}
request.Debug("Copying file '{0}' to '{1}'", file, targetFile);
try {
File.Copy(file, targetFile);
}
catch (Exception ex) {
request.Debug(ex.StackTrace);
return(false);
}
if (File.Exists(targetFile))
{
request.Verbose(Resources.Messages.InstalledPackage, provider.Name, targetFile);
request.YieldFromSwidtag(provider, fastPath);
//Load the provider. This is needed when a provider has dependencies. For example, if Nuget provider has a dependent foobar
// provider and when 'Install-PackageProvider -name NuGet', we want both NuGet and Foobar provider gets loaded.
PackageManagementService.LoadProviderAssembly(request, targetFile, false);
return(true);
}
}
finally
{
if (deleteFile)
{
file.TryHardToDelete();
}
}
}
return(false);
}
private bool InstallAssemblyProvider(Package provider, Link link, string fastPath, BootstrapRequest request)
{
request.Verbose(Resources.Messages.InstallingPackage, fastPath);
if (!Directory.Exists(request.DestinationPath(request)))
{
request.Error(ErrorCategory.InvalidOperation, fastPath, Constants.Messages.DestinationPathNotSet);
return(false);
}
var targetFilename = link.Attributes[Iso19770_2.Discovery.TargetFilename];
if (string.IsNullOrWhiteSpace(targetFilename))
{
request.Error(ErrorCategory.InvalidOperation, fastPath, Constants.Messages.InvalidFilename);
return(false);
}
targetFilename = Path.GetFileName(targetFilename);
if (string.IsNullOrWhiteSpace(provider.Version))
{
request.Error(ErrorCategory.InvalidOperation, fastPath, Resources.Messages.MissingVersion);
return(false);
}
//the provider is installing to like this folder: \WindowsPowerShell\Modules\PackageManagement\ProviderAssemblies\nuget\2.8.5.127
//... providername\version\.dll
var versionFolder = Path.Combine(request.DestinationPath(request), provider.Name, provider.Version);
if (!Directory.Exists(versionFolder))
{
//we create it
Directory.CreateDirectory(versionFolder);
}
var targetFile = Path.Combine(versionFolder, targetFilename);
// download the file
var file = request.DownloadAndValidateFile(provider.Name, provider._swidtag);
if (file != null)
{
try
{
// 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(false);
}
request.Debug("Copying file '{0}' to '{1}'", file, targetFile);
try {
File.Copy(file, targetFile);
}
catch (Exception ex) {
request.Debug(ex.StackTrace);
return(false);
}
//do not need to load the assembly here.The caller in the PackageManangemnt.RequirePackageProvider() is loading assembly
//after the install
if (File.Exists(targetFile))
{
request.Verbose(Resources.Messages.InstalledPackage, provider.Name, targetFile);
request.YieldFromSwidtag(provider, fastPath);
return(true);
}
}
finally
{
file.TryHardToDelete();
}
}
return(false);
}
public void InstallPackage(string fastPath, BootstrapRequest request)
{
if (request == null)
{
throw new ArgumentNullException("request");
}
// ensure that mandatory parameters are present.
request.Debug("Calling 'Bootstrap::InstallPackage'");
var triedAndFailed = false;
// 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)
{
request.Error(ErrorCategory.InvalidData, fastPath, Constants.Messages.UnableToResolvePackage, fastPath);
return;
}
// 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.
request.Error(ErrorCategory.InvalidOperation, fastPath, Constants.Messages.FailedProviderBootstrap, fastPath);
}
else
{
// we didn't even find a link to bootstrap.
request.Error(ErrorCategory.InvalidOperation, fastPath, "Provider {0} missing installationmedia to install.", 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 InstallAssemblyProvider(Package provider, Link link, string fastPath, BootstrapRequest request, bool deleteFile=true) {
request.Verbose(Resources.Messages.InstallingPackage, fastPath);
if (!Directory.Exists(request.DestinationPath(request))) {
request.Error(ErrorCategory.InvalidOperation, fastPath, Constants.Messages.DestinationPathNotSet);
return false;
}
string targetFilename = fastPath;
string file = fastPath;
//source can be from install-packageprovider or can be from the pipeline
if (!request.LocalSource.Any() && !fastPath.IsFile() && link != null) {
targetFilename = link.Attributes[Iso19770_2.Discovery.TargetFilename];
// download the file
file = request.DownloadAndValidateFile(provider._swidtag);
}
if (string.IsNullOrWhiteSpace(targetFilename)) {
request.Error(ErrorCategory.InvalidOperation, fastPath, Constants.Messages.InvalidFilename);
return false;
}
targetFilename = Path.GetFileName(targetFilename);
if (string.IsNullOrWhiteSpace(provider.Version)) {
request.Error(ErrorCategory.InvalidOperation, fastPath, Resources.Messages.MissingVersion);
return false;
}
//the provider is installing to like this folder: \WindowsPowerShell\Modules\PackageManagement\ProviderAssemblies\nuget\2.8.5.127
//... providername\version\.dll
var versionFolder = Path.Combine(request.DestinationPath(request), provider.Name, provider.Version);
// if version folder exists, remove it
if (Directory.Exists(versionFolder))
{
RemoveDirectory(versionFolder);
}
// create the directory if we successfully deleted it
if (!Directory.Exists(versionFolder))
{
Directory.CreateDirectory(versionFolder);
}
var targetFile = Path.Combine(versionFolder, targetFilename);
if (file != null) {
try
{
// is that file still there?
if (File.Exists(targetFile)) {
request.Error(ErrorCategory.InvalidOperation, fastPath, Constants.Messages.UnableToRemoveFile, targetFile);
return false;
}
request.Debug("Copying file '{0}' to '{1}'", file, targetFile);
try {
if (File.Exists(file))
{
// if this is a file
File.Copy(file, targetFile);
}
else if (Directory.Exists(file))
{
// if this is a directory, copy items over
CopyDirectory(file, versionFolder);
}
}
catch (Exception ex) {
request.Debug(ex.StackTrace);
return false;
}
if (File.Exists(targetFile)) {
request.Verbose(Resources.Messages.InstalledPackage, provider.Name, targetFile);
request.YieldFromSwidtag(provider, fastPath);
//Load the provider. This is needed when a provider has dependencies. For example, if Nuget provider has a dependent foobar
// provider and when 'Install-PackageProvider -name NuGet', we want both NuGet and Foobar provider gets loaded.
PackageManagementService.LoadProviderAssembly(request, targetFile, false);
return true;
}
}
finally
{
if (deleteFile) {
file.TryHardToDelete();
}
}
}
return false;
}
public void GetInstalledPackages(string name, string requiredVersion, string minimumVersion, string maximumVersion, BootstrapRequest request) {
if (request == null) {
throw new ArgumentNullException("request");
}
request.Debug("Calling '{0}::GetInstalledPackages' '{1}','{2}','{3}','{4}'", PackageProviderName, name, requiredVersion, minimumVersion, maximumVersion);
//search under the providerAssemblies folder for the installed providers
var providers = PackageManagementService.AllProvidersFromProviderAssembliesLocation(request).Select(providerFileAssembly => {
//get the provider's name\version
var versionFolder = Path.GetDirectoryName(providerFileAssembly);
if (string.IsNullOrWhiteSpace(versionFolder)) {
return null;
}
Version ver;
if (!Version.TryParse(Path.GetFileName(versionFolder), out ver)) {
//this will cover whether the providerFileAssembly is at top level as well as a bad version folder
//skip if the provider is at the top level as they are imported already via LoadProviders() during the initialization.
//the provider will be handled PackageManagementService.DynamicProviders below.
return null;
}
var providerNameFolder = Path.GetDirectoryName(versionFolder);
if (!string.IsNullOrWhiteSpace(providerNameFolder)) {
var providerName = Path.GetFileName(providerNameFolder);
if (!string.IsNullOrWhiteSpace(providerName)) {
return new {
Name = providerName,
Version = (FourPartVersion)ver,
ProviderPath = providerFileAssembly
};
}
}
return null;
}).WhereNotNull();
// return all the dynamic package providers as packages
providers = providers.Concat(PackageManagementService.DynamicProviders.Select(each => new {
Name = each.ProviderName,
each.Version,
each.ProviderPath
})).Distinct();
var pp = request.LocalSource.Any() ? providers.Select(each => request.GetProviderFromFile(each.ProviderPath, false, true)).WhereNotNull() :
providers.Select(each => request.GetProvider(each.Name, each.Version)).WhereNotNull();
foreach (var p in pp) {
request.YieldFromSwidtag(p, requiredVersion, minimumVersion, maximumVersion, name);
}
}
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;
}
public void GetDynamicOptions(string category, BootstrapRequest request)
{
if (request == null) {
throw new ArgumentNullException("request");
}
request.Debug("Calling 'Bootstrap::GetDynamicOptions ({0})'", category);
switch ((category ?? string.Empty).ToLowerInvariant()) {
case "package":
break;
case "source":
break;
case "install":
request.YieldDynamicOption("DestinationPath", "Folder", false);
request.YieldDynamicOption("Scope", "String", false, new[] { "CurrentUser", "AllUsers" });
break;
}
}
public void GetInstalledPackages(string name, string requiredVersion, string minimumVersion, string maximumVersion, BootstrapRequest request)
{
if (request == null)
{
throw new ArgumentNullException("request");
}
request.Debug("Calling '{0}::GetInstalledPackages' '{1}','{2}','{3}','{4}'", PackageProviderName, name, requiredVersion, minimumVersion, maximumVersion);
//search under the providerAssembies folder for the installed providers
var providers = PackageManagementService.AllProvidersFromProviderAssembliesLocation(request).Select(providerFileAssembly => {
//get the provider's name\version
var versionFolder = Path.GetDirectoryName(providerFileAssembly);
if (string.IsNullOrWhiteSpace(versionFolder))
{
return(null);
}
Version ver;
if (!Version.TryParse(Path.GetFileName(versionFolder), out ver))
{
//this will cover whether the providerFileAssembly is at top level as well as a bad version folder
//skip if the provider is at the top level as they are imported already via LoadProviders() during the initialization.
//the provider will be handled PackageManagementService.DynamicProviders below.
return(null);
}
var providerNameFolder = Path.GetDirectoryName(versionFolder);
if (!string.IsNullOrWhiteSpace(providerNameFolder))
{
var providerName = Path.GetFileName(providerNameFolder);
if (!string.IsNullOrWhiteSpace(providerName))
{
return(new {
Name = providerName,
Version = (FourPartVersion)ver,
ProviderPath = providerFileAssembly
});
}
}
return(null);
}).WhereNotNull();
// return all the dynamic package providers as packages
providers = providers.Concat(PackageManagementService.DynamicProviders.Select(each => new {
Name = each.ProviderName,
each.Version,
each.ProviderPath
})).Distinct();
foreach (var provider in providers)
{
// for each package manager, match it's name and version with the swidtag from the remote feed
var p = request.GetProvider(provider.Name, provider.Version);
if (p == null)
{
request.Debug("Dynamic provider '{0}' from '{1}' is not listed in a bootstrap feed.", provider.Name, provider.ProviderPath);
// we didn't find it. It's possible that the provider is listed elsewhere.
// well, we'll return as much info as we have.
continue;
}
request.YieldFromSwidtag(p, requiredVersion, minimumVersion, maximumVersion, name);
}
}
private bool InstallAssemblyProvider(Package provider, Link link, string fastPath, BootstrapRequest request)
{
request.Verbose(Resources.Messages.InstallingPackage, fastPath);
if (!Directory.Exists(request.DestinationPath(request))) {
request.Error(ErrorCategory.InvalidOperation, fastPath, Constants.Messages.DestinationPathNotSet);
return false;
}
var targetFilename = link.Attributes[Iso19770_2.Discovery.TargetFilename];
if (string.IsNullOrWhiteSpace(targetFilename)) {
request.Error(ErrorCategory.InvalidOperation, fastPath, Constants.Messages.InvalidFilename);
return false;
}
targetFilename = Path.GetFileName(targetFilename);
if (string.IsNullOrWhiteSpace(provider.Version)) {
request.Error(ErrorCategory.InvalidOperation, fastPath, Resources.Messages.MissingVersion);
return false;
}
//the provider is installing to like this folder: \WindowsPowerShell\Modules\PackageManagement\ProviderAssemblies\nuget\2.8.5.127
//... providername\version\.dll
var versionFolder = Path.Combine(request.DestinationPath(request), provider.Name, provider.Version);
if (!Directory.Exists(versionFolder)) {
//we create it
Directory.CreateDirectory(versionFolder);
}
var targetFile = Path.Combine(versionFolder, targetFilename);
// download the file
var file = request.DownloadAndValidateFile(provider.Name, provider._swidtag);
if (file != null) {
try
{
// 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 false;
}
request.Debug("Copying file '{0}' to '{1}'", file, targetFile);
try {
File.Copy(file, targetFile);
}
catch (Exception ex) {
request.Debug(ex.StackTrace);
return false;
}
//do not need to load the assembly here.The caller in the PackageManangemnt.RequirePackageProvider() is loading assembly
//after the install
if (File.Exists(targetFile)) {
request.Verbose(Resources.Messages.InstalledPackage, provider.Name, targetFile);
request.YieldFromSwidtag(provider, fastPath);
return true;
}
}
finally
{
file.TryHardToDelete();
}
}
return false;
}
public void InstallPackage(string fastPath, BootstrapRequest request)
{
if (request == null) {
throw new ArgumentNullException("request");
}
// ensure that mandatory parameters are present.
request.Debug("Calling 'Bootstrap::InstallPackage'");
var triedAndFailed = false;
// 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) {
request.Error(ErrorCategory.InvalidData, fastPath, Constants.Messages.UnableToResolvePackage, fastPath);
return;
}
// 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.
request.Error(ErrorCategory.InvalidOperation, fastPath, Constants.Messages.FailedProviderBootstrap, fastPath);
} else {
// we didn't even find a link to bootstrap.
request.Error(ErrorCategory.InvalidOperation, fastPath, "Provider {0} missing installationmedia to install.", fastPath);
}
}
public void GetInstalledPackages(string name, string requiredVersion, string minimumVersion, string maximumVersion, BootstrapRequest request)
{
if (request == null) {
throw new ArgumentNullException("request");
}
request.Debug("Calling '{0}::GetInstalledPackages' '{1}','{2}','{3}','{4}'", PackageProviderName, name, requiredVersion, minimumVersion, maximumVersion);
//search under the providerAssembies folder for the installed providers
var providers = PackageManagementService.AllProvidersFromProviderAssembliesLocation(request).Select(providerFileAssembly => {
//get the provider's name\version
var versionFolder = Path.GetDirectoryName(providerFileAssembly);
if (string.IsNullOrWhiteSpace(versionFolder)) {
return null;
}
Version ver;
if (!Version.TryParse(Path.GetFileName(versionFolder), out ver)) {
//this will cover whether the providerFileAssembly is at top level as well as a bad version folder
//skip if the provider is at the top level as they are imported already via LoadProviders() during the initialization.
//the provider will be handled PackageManagementService.DynamicProviders below.
return null;
}
var providerNameFolder = Path.GetDirectoryName(versionFolder);
if (!string.IsNullOrWhiteSpace(providerNameFolder)) {
var providerName = Path.GetFileName(providerNameFolder);
if (!string.IsNullOrWhiteSpace(providerName)) {
return new {
Name = providerName,
Version = (FourPartVersion)ver,
ProviderPath = providerFileAssembly
};
}
}
return null;
}).WhereNotNull();
// return all the dynamic package providers as packages
providers = providers.Concat(PackageManagementService.DynamicProviders.Select(each => new {
Name = each.ProviderName,
each.Version,
each.ProviderPath
})).Distinct();
foreach (var provider in providers) {
// for each package manager, match it's name and version with the swidtag from the remote feed
var p = request.GetProvider(provider.Name, provider.Version);
if (p == null) {
request.Debug("Dynamic provider '{0}' from '{1}' is not listed in a bootstrap feed.", provider.Name, provider.ProviderPath);
// we didn't find it. It's possible that the provider is listed elsewhere.
// well, we'll return as much info as we have.
continue;
}
request.YieldFromSwidtag(p, requiredVersion, minimumVersion, maximumVersion, name);
}
}
public void GetFeatures(BootstrapRequest request)
{
if (request == null) {
throw new ArgumentNullException("request");
}
request.Debug("Calling 'Bootstrap::GetFeatures'");
foreach (var feature in _features) {
request.Yield(feature);
}
}
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);
}
}
public void DownloadPackage(string fastPath, string location, BootstrapRequest request)
{
if (request == null) {
throw new ArgumentNullException("request");
}
request.Debug("Calling 'Bootstrap::DownloadPackage'");
}
public void ResolvePackageSources(BootstrapRequest request)
{
if (request == null) {
throw new ArgumentNullException("request");
}
request.Debug("Calling ResolvePackageSources");
try {
foreach (var source in request._urls) {
request.YieldPackageSource(source.AbsoluteUri, source.AbsoluteUri, false, true, true);
}
} catch (Exception e) {
e.Dump();
}
}
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);
}
}