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SwapnamolSwapnamol
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‎LearningHub.Nhs.WebUI/Controllers/LearningSessionsController.cs‎

Lines changed: 118 additions & 118 deletions
Original file line numberDiff line numberDiff line change
@@ -1,139 +1,139 @@
11
namespace LearningHub.Nhs.WebUI.Controllers
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{
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using System;
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using System.Diagnostics;
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using System.IO;
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using System.Net;
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using System.Threading.Tasks;
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using LearningHub.Nhs.WebUI.Configuration;
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using LearningHub.Nhs.WebUI.EventSource;
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using LearningHub.Nhs.WebUI.Interfaces;
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using Microsoft.AspNetCore.Authorization;
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using Microsoft.AspNetCore.Mvc;
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using Microsoft.AspNetCore.StaticFiles;
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using Microsoft.Extensions.Options;
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/// <summary>
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/// Defines the <see cref="LearningSessionsController" />.
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/// </summary>
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public class LearningSessionsController : Controller
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{
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private readonly IResourceService resourceService;
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private readonly IFileService fileService;
23-
private readonly IOptions<Settings> settings;
24-
private readonly IUserGroupService userGroupService;
3+
using System;
4+
using System.Diagnostics;
5+
using System.IO;
6+
using System.Net;
7+
using System.Threading.Tasks;
8+
using LearningHub.Nhs.WebUI.Configuration;
9+
using LearningHub.Nhs.WebUI.EventSource;
10+
using LearningHub.Nhs.WebUI.Interfaces;
11+
using Microsoft.AspNetCore.Authorization;
12+
using Microsoft.AspNetCore.Mvc;
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using Microsoft.AspNetCore.StaticFiles;
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using Microsoft.Extensions.Options;
2515

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/// <summary>
27-
/// Initializes a new instance of the <see cref="LearningSessionsController"/> class.
17+
/// Defines the <see cref="LearningSessionsController" />.
2818
/// </summary>
29-
/// <param name="resourceService">Resource service.</param>
30-
/// <param name="fileService">File service.</param>
31-
/// <param name="settings">Settings.</param>
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/// <param name="userGroupService">userGroupService.</param>
33-
public LearningSessionsController(
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IResourceService resourceService,
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IFileService fileService,
36-
IOptions<Settings> settings,
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IUserGroupService userGroupService)
19+
public class LearningSessionsController : Controller
3820
{
39-
this.resourceService = resourceService;
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this.fileService = fileService;
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this.settings = settings;
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this.userGroupService = userGroupService;
43-
}
21+
private readonly IResourceService resourceService;
22+
private readonly IFileService fileService;
23+
private readonly IOptions<Settings> settings;
24+
private readonly IUserGroupService userGroupService;
4425

45-
/// <summary>
46-
/// The Scorm.
47-
/// </summary>
48-
/// <param name="id">id.</param>
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/// <returns>bool.</returns>
50-
public async Task<IActionResult> Scorm(int id)
51-
{
52-
var rv = await this.resourceService.GetItemByIdAsync(id);
53-
if (rv != null)
54-
{
55-
this.ViewBag.FilePath = $"/ScormContent/{rv.ScormDetails.ContentFilePath}/{rv.ScormDetails.ScormManifest.ManifestUrl}";
56-
}
26+
/// <summary>
27+
/// Initializes a new instance of the <see cref="LearningSessionsController"/> class.
28+
/// </summary>
29+
/// <param name="resourceService">Resource service.</param>
30+
/// <param name="fileService">File service.</param>
31+
/// <param name="settings">Settings.</param>
32+
/// <param name="userGroupService">userGroupService.</param>
33+
public LearningSessionsController(
34+
IResourceService resourceService,
35+
IFileService fileService,
36+
IOptions<Settings> settings,
37+
IUserGroupService userGroupService)
38+
{
39+
this.resourceService = resourceService;
40+
this.fileService = fileService;
41+
this.settings = settings;
42+
this.userGroupService = userGroupService;
43+
}
5744

58-
this.ViewBag.ResourceReferenceId = id;
59-
this.ViewBag.KeepUserSessionAliveInterval = Convert.ToInt32(this.settings.Value.KeepUserSessionAliveIntervalMins) * 60000;
60-
this.ViewBag.UseTraceWindow = await this.userGroupService.UserHasPermissionAsync("Scorm_Trace_Window");
45+
/// <summary>
46+
/// The Scorm.
47+
/// </summary>
48+
/// <param name="id">id.</param>
49+
/// <returns>bool.</returns>
50+
public async Task<IActionResult> Scorm(int id)
51+
{
52+
var rv = await this.resourceService.GetItemByIdAsync(id);
53+
if (rv != null)
54+
{
55+
this.ViewBag.FilePath = $"/ScormContent/{rv.ScormDetails.ContentFilePath}/{rv.ScormDetails.ScormManifest.ManifestUrl}";
56+
}
6157

62-
return this.View();
63-
}
58+
this.ViewBag.ResourceReferenceId = id;
59+
this.ViewBag.KeepUserSessionAliveInterval = Convert.ToInt32(this.settings.Value.KeepUserSessionAliveIntervalMins) * 60000;
60+
this.ViewBag.UseTraceWindow = await this.userGroupService.UserHasPermissionAsync("Scorm_Trace_Window");
6461

65-
/// <summary>
66-
/// The ScormContent.
67-
/// </summary>
68-
/// <param name="filePath">filePath.</param>
69-
/// <returns>bool.</returns>
70-
//// [ResponseCache(VaryByQueryKeys = new[] { "*" }, Duration = 0, NoStore = true)] // disable caching
71-
//// Removed Request.Headers["Referer"] Referer URL checking based on issue reported in TD-4283
72-
[AllowAnonymous]
73-
[Route("ScormContent/{*filePath}")]
74-
public async Task<IActionResult> ScormContent(string filePath)
75-
{
76-
IActionResult result;
77-
var sw = Stopwatch.StartNew();
78-
long bytesServed = 0;
79-
string fileName = string.Empty;
62+
return this.View();
63+
}
8064

81-
try
82-
{
83-
if (!this.User.Identity.IsAuthenticated)
65+
/// <summary>
66+
/// The ScormContent.
67+
/// </summary>
68+
/// <param name="filePath">filePath.</param>
69+
/// <returns>bool.</returns>
70+
//// [ResponseCache(VaryByQueryKeys = new[] { "*" }, Duration = 0, NoStore = true)] // disable caching
71+
//// Removed Request.Headers["Referer"] Referer URL checking based on issue reported in TD-4283
72+
[AllowAnonymous]
73+
[Route("ScormContent/{*filePath}")]
74+
public async Task<IActionResult> ScormContent(string filePath)
8475
{
85-
throw new UnauthorizedAccessException("User is not authenticated.");
86-
}
76+
IActionResult result;
77+
var sw = Stopwatch.StartNew();
78+
long bytesServed = 0;
79+
string fileName = string.Empty;
8780

88-
var directory = filePath.Substring(0, filePath.LastIndexOf("/"));
89-
fileName = filePath.Substring(filePath.LastIndexOf("/") + 1, filePath.Length - filePath.LastIndexOf("/") - 1);
90-
string extension = Path.GetExtension(fileName);
81+
try
82+
{
83+
if (!this.User.Identity.IsAuthenticated)
84+
{
85+
throw new UnauthorizedAccessException("User is not authenticated.");
86+
}
9187

92-
var file = await this.fileService.DownloadFileAsync(directory, fileName);
88+
var directory = filePath.Substring(0, filePath.LastIndexOf("/"));
89+
fileName = filePath.Substring(filePath.LastIndexOf("/") + 1, filePath.Length - filePath.LastIndexOf("/") - 1);
90+
string extension = Path.GetExtension(fileName);
9391

94-
if (!new FileExtensionContentTypeProvider().TryGetContentType(fileName, out var contentType))
95-
{
96-
contentType = "application/octet-stream";
97-
}
92+
var file = await this.fileService.DownloadFileAsync(directory, fileName);
9893

99-
if (extension == ".mp4")
100-
{
101-
contentType = "application/x-mpegURL";
102-
}
94+
if (!new FileExtensionContentTypeProvider().TryGetContentType(fileName, out var contentType))
95+
{
96+
contentType = "application/octet-stream";
97+
}
10398

104-
result = this.File(file.Content, contentType);
105-
bytesServed = file.ContentLength;
106-
}
107-
catch (Azure.RequestFailedException rfe) when (rfe.Status == (int)HttpStatusCode.NotFound)
108-
{
109-
result = this.NotFound();
110-
}
111-
catch (UnauthorizedAccessException ex)
112-
{
113-
this.ViewBag.FilePath = filePath;
114-
this.ViewBag.ErrorMessage = "Unauthorised";
115-
this.ViewBag.ErrorDetail = ex.Message;
116-
result = this.View();
117-
}
118-
catch (Exception ex)
119-
{
120-
this.ViewBag.FilePath = filePath;
121-
this.ViewBag.ErrorMessage = "Unable to find content.";
122-
this.ViewBag.ErrorDetail = ex.Message;
123-
result = this.View();
124-
}
99+
if (extension == ".mp4")
100+
{
101+
contentType = "application/x-mpegURL";
102+
}
125103

126-
ScormContentEventSource.Instance.AddRequestProcessMetadata(sw.ElapsedMilliseconds, bytesServed, Path.GetExtension(fileName));
127-
return result;
128-
}
104+
result = this.File(file.Content, contentType);
105+
bytesServed = file.ContentLength;
106+
}
107+
catch (Azure.RequestFailedException rfe) when (rfe.Status == (int)HttpStatusCode.NotFound)
108+
{
109+
result = this.NotFound();
110+
}
111+
catch (UnauthorizedAccessException ex)
112+
{
113+
this.ViewBag.FilePath = filePath;
114+
this.ViewBag.ErrorMessage = "Unauthorised";
115+
this.ViewBag.ErrorDetail = ex.Message;
116+
result = this.View();
117+
}
118+
catch (Exception ex)
119+
{
120+
this.ViewBag.FilePath = filePath;
121+
this.ViewBag.ErrorMessage = "Unable to find content.";
122+
this.ViewBag.ErrorDetail = ex.Message;
123+
result = this.View();
124+
}
129125

130-
/// <summary>
131-
/// The TraceWindow.
132-
/// </summary>
133-
/// <returns>bool.</returns>
134-
public IActionResult TraceWindow()
135-
{
136-
return this.View();
126+
ScormContentEventSource.Instance.AddRequestProcessMetadata(sw.ElapsedMilliseconds, bytesServed, Path.GetExtension(fileName));
127+
return result;
128+
}
129+
130+
/// <summary>
131+
/// The TraceWindow.
132+
/// </summary>
133+
/// <returns>bool.</returns>
134+
public IActionResult TraceWindow()
135+
{
136+
return this.View();
137+
}
137138
}
138-
}
139139
}

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