// --- Finds packages --------------------------------------------------------------------------------------------------- /// <summary> /// </summary> /// <param name="name"></param> /// <param name="requiredVersion"></param> /// <param name="minimumVersion"></param> /// <param name="maximumVersion"></param> /// <param name="id"></param> /// <param name="request"></param> /// <returns></returns> 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'"); var master = request.DownloadSwidtag(_urls); if (master == null) { request.Warning(Constants.Messages.ProviderSwidtagUnavailable); return; } if (name != null && name.EqualsIgnoreCase("oneget")) { // they are looking for OneGet itself. // future todo: let oneget update itself. return; } // they are looking for a provider if (string.IsNullOrWhiteSpace(name)) { // return all providers var providers = request.GetProviders(master); foreach (var p in providers) { request.YieldFromSwidtag(p, requiredVersion, minimumVersion, maximumVersion, name); } } else { // return just the one. var provider = request.GetProvider(master, name); if (provider != null) { request.YieldFromSwidtag(provider, requiredVersion, minimumVersion, maximumVersion, name); } } // return any matches in the name }
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); } }