Added ability to download the trust list.

.gitignore

@@ -353,3 +353,4 @@ MigrationBackup/
 /Settings
 /pki
 /store
+/trustlist.zip

Controllers/CertManagerController.cs

@@ -9,6 +9,7 @@ namespace Opc.Ua.Cloud.Publisher.Controllers
     using System;
     using System.Collections.Generic;
     using System.IO;
+    using System.IO.Compression;
     using System.Security.Cryptography.X509Certificates;
     using System.Threading;
     using System.Threading.Tasks;
@@ -75,5 +76,29 @@ public async Task<IActionResult> Load(IFormFile file)
                 return View("Index", new SelectList(new List<string>() { ex.Message }));
             }
         }
+
+        [HttpPost]
+        public ActionResult DownloadTrustlist()
+        {
+            try
+            {
+                string zipfile = "trustlist.zip";
+
+                if (System.IO.File.Exists(zipfile))
+                {
+                    System.IO.File.Delete(zipfile);
+                }
+
+                string pathToTrustList = Path.Combine(Directory.GetCurrentDirectory(), "pki", "trusted", "certs");
+                ZipFile.CreateFromDirectory(pathToTrustList, zipfile);
+
+                return File(System.IO.File.ReadAllBytes(zipfile), "APPLICATION/octet-stream", zipfile);
+            }
+            catch (Exception ex)
+            {
+                _logger.LogError(ex.Message);
+                return View("Index", new SelectList(new List<string>() { ex.Message }));
+            }
+        }
     }
 }

Views/CertManager/Index.cshtml

@@ -29,5 +29,14 @@
             <input id="connectButton" class="btn btn-primary btn_browser" type="submit" value="Load">
         </p>
     </form>
+    <br />
+    <hr style="border-top: 1px solid blue" />
+    <br />
+    <p>
+        @using (Html.BeginForm("DownloadTrustlist", "CertManager"))
+        {
+            <input id="disconnectButton" class="btn btn-primary btn_browser" type="submit" value="Download Trust List" />
+        }
+    </p>
 </div>