public void DownloadPackage(string fastPath, string location, BootstrapRequest request)
{
if (request == null) {
throw new ArgumentNullException("request");
}
request.Debug("Calling 'Bootstrap::DownloadPackage'");
}
private bool InstallPackageReference(Package provider, string fastPath, BootstrapRequest request, SoftwareIdentity[] packages)
{
IHostApi installRequest = request;
if (packages[0].Provider.Name.EqualsIgnoreCase("PSModule") && !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("PSModule"))
{
// 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);
}
public void DownloadPackage(string fastPath, string location, BootstrapRequest request)
{
if (request == null)
{
throw new ArgumentNullException("request");
}
request.Debug("Calling 'Bootstrap::DownloadPackage'");
}
public void FindPackage(string name, string requiredVersion, string minimumVersion, string maximumVersion, int id, BootstrapRequest request)
{
if (request == null) {
throw new ArgumentNullException("request");
}
request.Debug("Calling 'Bootstrap::FindPackage'");
if (name != null && name.EqualsIgnoreCase("PackageManagement")) {
// they are looking for PackageManagement itself.
// future todo: let PackageManagement update itself.
return;
}
// are they are looking for a specific provider?
if (string.IsNullOrWhiteSpace(name)) {
// no, return all providers that match the range.
if (request.GetOptionValue("AllVersions").IsTrue()) {
foreach (var p in request.Providers.Distinct(PackageEqualityComparer)) {
FindPackage(p.Name, null, "0.0", null, 0, request);
}
return;
}
if (request.Providers.Distinct(PackageEqualityComparer).Any(p => !request.YieldFromSwidtag(p, requiredVersion, minimumVersion, maximumVersion, name))) {
// if there is a problem, exit.
return;
}
} else {
// return just the one they asked for.
// asked for a specific version?
if (!string.IsNullOrWhiteSpace(requiredVersion)) {
request.YieldFromSwidtag(request.GetProvider(name, requiredVersion), name);
return;
}
if (request.GetOptionValue("AllVersions").IsTrue() && string.IsNullOrWhiteSpace(minimumVersion)) {
minimumVersion = "0.0";
}
// asked for a version range?
if (!string.IsNullOrWhiteSpace(minimumVersion) || !string.IsNullOrEmpty(maximumVersion)) {
if (request.GetProvider(name, minimumVersion, maximumVersion).Distinct(PackageEqualityComparer).Any(provider => !request.YieldFromSwidtag(provider, name))) {
// if there is a problem, exit.
return;
}
return;
}
// just return by name
request.YieldFromSwidtag(request.GetProvider(name), name);
}
// return any matches in the name
}
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");
PackageManagementService.BootstrappableProviderNames = request.Providers.Select(provider => provider.Name).ToArray();
} catch (Exception e) {
e.Dump();
}
}
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);
}
}
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.Links.Where(each => each.Relationship == Iso19770_2.Relationship.InstallationMedia));
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);
}
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);
break;
}
}
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);
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);
// return all the dynamic package providers as packages
foreach (var provider in PackageManagementService.DynamicProviders)
{
// 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);
}
}
internal Package(BootstrapRequest request, IEnumerable <Uri> mirrors)
: base(request, mirrors)
{
}
internal Swid(BootstrapRequest request, Swidtag swidtag)
{
_request = request;
_swidtag = swidtag;
}
internal Feed(BootstrapRequest request, Swidtag swidtag)
: base(request, swidtag)
{
}
private bool InstallPackageReference(Package provider, string fastPath, BootstrapRequest request, SoftwareIdentity[] packages)
{
IHostApi installRequest = request;
if (packages[0].Provider.Name.EqualsIgnoreCase("PSModule") && !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("PSModule")) {
// 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 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);
}
default:
request.Warning("Provider '{0}' with link '{1}' has unknown media type '{2}'.", provider.Name, link.HRef, link.MediaType);
return(false);
}
}
private bool InstallAssemblyProvider(Package provider, Link link, string fastPath, BootstrapRequest request)
{
if (!Directory.Exists(request.DestinationPath)) {
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);
var targetFile = Path.Combine(request.DestinationPath, targetFilename);
// download the file
var file = request.DownloadAndValidateFile(provider.Name, provider._swidtag.Links.Where(each => each.Relationship == Iso19770_2.Relationship.InstallationMedia));
if (file != null) {
// 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);
File.Copy(file, targetFile);
if (File.Exists(targetFile)) {
// since we only installed a single assembly, we can just ask to load that specific assembly.
if (PackageManagementService.TryToLoadProviderAssembly(targetFile, request)) {
// looks good to me.
request.YieldFromSwidtag(provider, fastPath);
return true;
}
}
}
if (file != null) {
file.TryHardToDelete();
}
return false;
}
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");
PackageManagementService.BootstrappableProviderNames = request.Providers.Select(provider => provider.Name).ToArray();
} catch (Exception e) {
e.Dump();
}
}
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);
}
}
private bool InstallAssemblyProvider(Package provider, Link link, string fastPath, BootstrapRequest request)
{
if (!Directory.Exists(request.DestinationPath))
{
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);
var targetFile = Path.Combine(request.DestinationPath, targetFilename);
// download the file
var file = request.DownloadAndValidateFile(provider.Name, provider._swidtag.Links.Where(each => each.Relationship == Iso19770_2.Relationship.InstallationMedia));
if (file != null)
{
// 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);
File.Copy(file, targetFile);
if (File.Exists(targetFile))
{
// since we only installed a single assembly, we can just ask to load that specific assembly.
if (PackageManagementService.TryToLoadProviderAssembly(targetFile, request))
{
// looks good to me.
request.YieldFromSwidtag(provider, fastPath);
return(true);
}
}
}
if (file != null)
{
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);
// return all the dynamic package providers as packages
foreach (var provider in PackageManagementService.DynamicProviders) {
// 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);
}
}
internal Package(BootstrapRequest request, Swidtag swidtag)
: base(request, swidtag)
{
}
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);
}
}
internal Package(BootstrapRequest request, IEnumerable<Link> mirrors)
: base(request, mirrors)
{
}
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.Links.Where(each => each.Relationship == Iso19770_2.Relationship.InstallationMedia));
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 Swid(BootstrapRequest request, Swidtag swidtag)
{
_request = request;
_swidtag = swidtag;
}
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;
}
default:
request.Warning("Provider '{0}' with link '{1}' has unknown media type '{2}'.", provider.Name, link.HRef, link.MediaType);
return false;
}
}
internal Swid(BootstrapRequest request, IEnumerable<Uri> mirrors)
{
_request = request;
_swidtag = DownloadSwidtag(mirrors);
}
internal Feed(BootstrapRequest request, Swidtag swidtag)
: base(request, swidtag)
{
}
internal Feed(BootstrapRequest request, IEnumerable <Link> mirrors)
: base(request, mirrors)
{
}
internal Swid(BootstrapRequest request, IEnumerable <Uri> mirrors)
{
_request = request;
_swidtag = DownloadSwidtag(mirrors);
}
internal Package(BootstrapRequest request, Swidtag swidtag)
: base(request, swidtag)
{
}
internal Feed(BootstrapRequest request, IEnumerable<Uri> mirrors)
: base(request, mirrors)
{
}
public void FindPackage(string name, string requiredVersion, string minimumVersion, string maximumVersion, int id, BootstrapRequest request)
{
if (request == null)
{
throw new ArgumentNullException("request");
}
request.Debug("Calling 'Bootstrap::FindPackage'");
if (name != null && name.EqualsIgnoreCase("PackageManagement"))
{
// they are looking for PackageManagement itself.
// future todo: let PackageManagement update itself.
return;
}
// are they are looking for a specific provider?
if (string.IsNullOrWhiteSpace(name))
{
// no, return all providers that match the range.
if (request.GetOptionValue("AllVersions").IsTrue())
{
foreach (var p in request.Providers.Distinct(PackageEqualityComparer))
{
FindPackage(p.Name, null, "0.0", null, 0, request);
}
return;
}
if (request.Providers.Distinct(PackageEqualityComparer).Any(p => !request.YieldFromSwidtag(p, requiredVersion, minimumVersion, maximumVersion, name)))
{
// if there is a problem, exit.
return;
}
}
else
{
// return just the one they asked for.
// asked for a specific version?
if (!string.IsNullOrWhiteSpace(requiredVersion))
{
request.YieldFromSwidtag(request.GetProvider(name, requiredVersion), name);
return;
}
if (request.GetOptionValue("AllVersions").IsTrue() && string.IsNullOrWhiteSpace(minimumVersion))
{
minimumVersion = "0.0";
}
// asked for a version range?
if (!string.IsNullOrWhiteSpace(minimumVersion) || !string.IsNullOrEmpty(maximumVersion))
{
if (request.GetProvider(name, minimumVersion, maximumVersion).Distinct(PackageEqualityComparer).Any(provider => !request.YieldFromSwidtag(provider, name)))
{
// if there is a problem, exit.
return;
}
return;
}
// just return by name
request.YieldFromSwidtag(request.GetProvider(name), name);
}
// return any matches in the name
}
