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 DownloadPackage(string fastPath, string location, BootstrapRequest request)
{
if (request == null) {
throw new ArgumentNullException("request");
}
request.Debug("Calling 'Bootstrap::DownloadPackage'");
}
public void DownloadPackage(string fastPath, string location, BootstrapRequest request)
{
if (request == null)
{
throw new ArgumentNullException("request");
}
request.Debug("Calling 'Bootstrap::DownloadPackage'");
}
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);
}
}
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);
}
}
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 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
}
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 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 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);
}
}
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 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 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 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
}
