From 2cb1d17dbcbc2a8da66806a0a8a9be05deb76caa Mon Sep 17 00:00:00 2001
From: ttp <ttp@users.sourceforge.jp>
Date: Mon, 9 Oct 2017 23:39:26 +0900
Subject: [PATCH] =?utf8?q?na-get-lib,"=E3=82=BB=E3=82=AD=E3=83=A5=E3=83=AA?=
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---
 .../SecurityProtocolConfigSubTask.cs               | 41 ++++++++++++++++++++++
 .../NaGet.SubCommands/NaGetDownloadToCache2.cs     |  2 ++
 na-get-lib/NaGet.SubCommands/NaGetInstall2.cs      |  2 ++
 na-get-lib/NaGet.SubCommands/NaGetUpdate2.cs       |  2 ++
 na-get-lib/na-get-lib.csproj                       |  1 +
 5 files changed, 48 insertions(+)
 create mode 100644 na-get-lib/NaGet.SubCommands.SubTask/SecurityProtocolConfigSubTask.cs

diff --git a/na-get-lib/NaGet.SubCommands.SubTask/SecurityProtocolConfigSubTask.cs b/na-get-lib/NaGet.SubCommands.SubTask/SecurityProtocolConfigSubTask.cs
new file mode 100644
index 0000000..fdfc096
--- /dev/null
+++ b/na-get-lib/NaGet.SubCommands.SubTask/SecurityProtocolConfigSubTask.cs
@@ -0,0 +1,41 @@
+using System;
+using System.Net;
+using NaGet.Tasks;
+
+namespace NaGet.SubCommands.SubTask
+{
+	public class SecurityProtocolConfigSubTask : NaGetSubTask
+	{	
+		public SecurityProtocolConfigSubTask()
+		{
+		}
+		
+		public override void Run()
+		{
+			NotifyStarted();
+			RaiseTaskSetEvent(TaskEventType.STARTED, "セキュリティプロトコル設定の確認", 0);
+			
+			if ((ServicePointManager.SecurityProtocol & SecurityProtocolType.Ssl3) != 0) {
+				ServicePointManager.SecurityProtocol &= ~SecurityProtocolType.Ssl3;
+				RaiseTaskSetEvent(TaskEventType.PING, string.Empty, 33);
+			}
+			
+			try {
+				ServicePointManager.SecurityProtocol |= (SecurityProtocolType)768; // SecurityProtocolType.Tls11
+				RaiseTaskSetEvent(TaskEventType.PING, string.Empty, 66);
+			} catch (NotSupportedException) {
+				RaiseTaskSetEvent(TaskEventType.WARNING, "TLSv1.1は有効ではありません", 66);
+			}
+			
+			try {
+				ServicePointManager.SecurityProtocol |= (SecurityProtocolType)3072; // SecurityProtocolType.Tls12
+				RaiseTaskSetEvent(TaskEventType.PING, string.Empty, 99);
+			} catch (NotSupportedException) {
+				RaiseTaskSetEvent(TaskEventType.WARNING, "TLSv1.2は有効ではありません", 99);
+			}
+			
+			RaiseTaskSetEvent(TaskEventType.COMPLETED, "セキュリティプロトコル設定の確認", 100);
+			NotifyCompleted();
+		}
+	}
+}
diff --git a/na-get-lib/NaGet.SubCommands/NaGetDownloadToCache2.cs b/na-get-lib/NaGet.SubCommands/NaGetDownloadToCache2.cs
index 94cfe29..a435685 100644
--- a/na-get-lib/NaGet.SubCommands/NaGetDownloadToCache2.cs
+++ b/na-get-lib/NaGet.SubCommands/NaGetDownloadToCache2.cs
@@ -41,6 +41,8 @@ namespace NaGet.SubCommands
 			
 			// taskセットの初期化
 			initSubTask();
+			registSubTask("セキュリティプロトコル設定の確認",
+			              new SecurityProtocolConfigSubTask());
 			foreach (Installation inst in installations) {
 				DownloadSubTask dlSTask = new DownloadSubTask(inst.InstallerURL, inst.InstallerFile);
 				VirusScanSubTask scanSTask = new VirusScanSubTask(scanner, inst.InstallerFile, inst.InstallerURL);
diff --git a/na-get-lib/NaGet.SubCommands/NaGetInstall2.cs b/na-get-lib/NaGet.SubCommands/NaGetInstall2.cs
index 9e215e0..514896a 100644
--- a/na-get-lib/NaGet.SubCommands/NaGetInstall2.cs
+++ b/na-get-lib/NaGet.SubCommands/NaGetInstall2.cs
@@ -49,6 +49,8 @@ namespace NaGet.SubCommands
 		{
 			// taskセットの初期化
 			initSubTask();
+			registSubTask("セキュリティプロトコル設定の確認",
+			              new SecurityProtocolConfigSubTask());
 			foreach (Installation inst in installations) {
 				VirusScanSubTask scanSTask = new VirusScanSubTask(scanner, inst.InstallerFile, inst.InstallerURL);
 				
diff --git a/na-get-lib/NaGet.SubCommands/NaGetUpdate2.cs b/na-get-lib/NaGet.SubCommands/NaGetUpdate2.cs
index 8ea2c4a..9b84cc8 100644
--- a/na-get-lib/NaGet.SubCommands/NaGetUpdate2.cs
+++ b/na-get-lib/NaGet.SubCommands/NaGetUpdate2.cs
@@ -40,6 +40,8 @@ namespace NaGet.SubCommands
 			
 			// taskセットの初期化
 			initSubTask();
+			registSubTask("セキュリティプロトコル設定の確認",
+			              new SecurityProtocolConfigSubTask());
 			if (this.downloadPackageLists) {
 				// repos.list.xmlがあるとき、そこからよみとる。
 				repoList = NaGet.Utils.GetDeserializedObject<RepositoriesList>(NaGet.Env.RepositoriesListFile);
diff --git a/na-get-lib/na-get-lib.csproj b/na-get-lib/na-get-lib.csproj
index a11dd1c..324536b 100644
--- a/na-get-lib/na-get-lib.csproj
+++ b/na-get-lib/na-get-lib.csproj
@@ -77,6 +77,7 @@
     <Compile Include="NaGet.SubCommands.SubTask\DownloadSubTask.cs" />
     <Compile Include="NaGet.SubCommands.SubTask\LocalUpdateSubTask.cs" />
     <Compile Include="NaGet.SubCommands.SubTask\NaGetSubTask.cs" />
+    <Compile Include="NaGet.SubCommands.SubTask\SecurityProtocolConfigSubTask.cs" />
     <Compile Include="NaGet.SubCommands.SubTask\VerifyInstallerFileSubTask.cs" />
     <Compile Include="NaGet.SubCommands.SubTask\VirusScanSubTask.cs" />
     <Compile Include="NaGet.SubCommands\NaGetDownloadToCache2.cs" />
-- 
2.11.0