Add AudioController

Author: Leonid

.gitignore

@@ -372,4 +372,4 @@ eform-client/src/app/plugins/modules/
 eFormAPI/Plugins/
 eFormAPI/eFormAPI/Areas/HelpPage/HelpPage.css
 
-eFormAPI/eFormAPI/dataFolder/picture/
+eFormAPI/eFormAPI/output/

eFormAPI/eFormAPI/Controllers/AudioController.cs

@@ -0,0 +1,35 @@
+using System.IO;
+using System.Net;
+using System.Net.Http;
+using System.Net.Http.Headers;
+using System.Web;
+using System.Web.Http;
+
+namespace eFormAPI.Web.Controllers
+{
+    [Authorize]
+    public class AudioController : ApiController
+    {
+        [HttpGet]
+        [Route("api/audio/eform-audio/{fileName}")]
+        public HttpResponseMessage GetAudio(string fileName)
+        {
+            var filePath = HttpContext.Current.Server.MapPath($"~/output/datafolder/picture/{fileName}.wav");
+            if (!File.Exists(filePath))
+            {
+                return new HttpResponseMessage(HttpStatusCode.NotFound);
+            }
+            const string mime = "vnd.wave";
+            var fileStream = new FileStream(filePath, FileMode.Open, FileAccess.Read);
+            var result = new HttpResponseMessage(HttpStatusCode.OK)
+            {
+                Content = new StreamContent(fileStream)
+            };
+            result.Content.Headers.ContentDisposition =
+                new ContentDispositionHeaderValue("attachment") {FileName = fileName};
+            result.Content.Headers.ContentType =
+                new MediaTypeHeaderValue($"audio/{mime}");
+            return result;
+        }
+    }
+}

eFormAPI/eFormAPI/Global.asax.cs

@@ -30,7 +30,7 @@ protected void Application_Start()
             try
             {
                 var configuration = WebConfigurationManager.OpenWebConfiguration("~");
-                var section = (ConnectionStringsSection)configuration.GetSection("connectionStrings");
+                var section = (ConnectionStringsSection) configuration.GetSection("connectionStrings");
                 var connString = section.ConnectionStrings["eFormMainConnection"].ConnectionString;
                 if (!connString.IsNullOrEmpty())
                 {

eFormAPI/eFormAPI/dataFolder/pdf/42ce9bafbabd9c255e1b45acfb203203.pdf

@@ -262,6 +262,7 @@
     <Compile Include="Controllers\CasesController.cs" />
     <Compile Include="Controllers\EntitySelectController.cs" />
     <Compile Include="Controllers\EntitySearchController.cs" />
+    <Compile Include="Controllers\AudioController.cs" />
     <Compile Include="Controllers\ImagesController.cs" />
     <Compile Include="Controllers\SettingsController.cs" />
     <Compile Include="Controllers\TagsController.cs" />