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SF4524LogeshKumarSF4524LogeshKumar
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951648: Updated CSP Sample
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‎Content Security Policy/ContentSecurityPolicy/ContentSecurityPolicy.sln

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Microsoft Visual Studio Solution File, Format Version 12.00
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# Visual Studio Version 17
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VisualStudioVersion = 17.10.34607.79
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MinimumVisualStudioVersion = 10.0.40219.1
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Project("{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}") = "ContentSecurityPolicy", "ContentSecurityPolicy\ContentSecurityPolicy.csproj", "{FD7944D2-FBB0-4820-978C-DF7B37A79B67}"
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EndProject
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Global
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GlobalSection(SolutionConfigurationPlatforms) = preSolution
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Debug|Any CPU = Debug|Any CPU
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Release|Any CPU = Release|Any CPU
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EndGlobalSection
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GlobalSection(ProjectConfigurationPlatforms) = postSolution
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{FD7944D2-FBB0-4820-978C-DF7B37A79B67}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
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{FD7944D2-FBB0-4820-978C-DF7B37A79B67}.Debug|Any CPU.Build.0 = Debug|Any CPU
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{FD7944D2-FBB0-4820-978C-DF7B37A79B67}.Release|Any CPU.ActiveCfg = Release|Any CPU
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{FD7944D2-FBB0-4820-978C-DF7B37A79B67}.Release|Any CPU.Build.0 = Release|Any CPU
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EndGlobalSection
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GlobalSection(SolutionProperties) = preSolution
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HideSolutionNode = FALSE
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EndGlobalSection
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GlobalSection(ExtensibilityGlobals) = postSolution
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SolutionGuid = {31245B35-82FC-4C3B-A888-4730D0AD8EE0}
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EndGlobalSection
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EndGlobal

‎Content Security Policy/ContentSecurityPolicy/ContentSecurityPolicy/ContentSecurityPolicy.csproj

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<Project Sdk="Microsoft.NET.Sdk.Web">
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<PropertyGroup>
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<TargetFramework>net8.0</TargetFramework>
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<Nullable>enable</Nullable>
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<ImplicitUsings>enable</ImplicitUsings>
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</PropertyGroup>
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<ItemGroup>
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<PackageReference Include="Syncfusion.EJ2.AspNet.Core" Version="*" />
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<PackageReference Include="Syncfusion.EJ2.PdfViewer.AspNet.Core" Version="*" />
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</ItemGroup>
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</Project>

‎Content Security Policy/ContentSecurityPolicy/ContentSecurityPolicy/ContentSecurityPolicy.csproj.user

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<?xml version="1.0" encoding="utf-8"?>
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<Project ToolsVersion="Current" xmlns="http://schemas.microsoft.com/developer/msbuild/2003">
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<PropertyGroup>
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<ActiveDebugProfile>IIS Express</ActiveDebugProfile>
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</PropertyGroup>
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<PropertyGroup Condition="'$(Configuration)|$(Platform)'=='Debug|AnyCPU'">
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<DebuggerFlavor>ProjectDebugger</DebuggerFlavor>
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</PropertyGroup>
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</Project>

‎Content Security Policy/ContentSecurityPolicy/ContentSecurityPolicy/Pages/Error.cshtml

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@page
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@model ErrorModel
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@{
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ViewData["Title"] = "Error";
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}
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<h1 class="text-danger">Error.</h1>
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<h2 class="text-danger">An error occurred while processing your request.</h2>
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@if (Model.ShowRequestId)
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{
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<p>
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<strong>Request ID:</strong> <code>@Model.RequestId</code>
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</p>
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}
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<h3>Development Mode</h3>
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<p>
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Swapping to the <strong>Development</strong> environment displays detailed information about the error that occurred.
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</p>
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<p>
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<strong>The Development environment shouldn't be enabled for deployed applications.</strong>
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It can result in displaying sensitive information from exceptions to end users.
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For local debugging, enable the <strong>Development</strong> environment by setting the <strong>ASPNETCORE_ENVIRONMENT</strong> environment variable to <strong>Development</strong>
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and restarting the app.
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</p>

‎Content Security Policy/ContentSecurityPolicy/ContentSecurityPolicy/Pages/Error.cshtml.cs

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using Microsoft.AspNetCore.Mvc;
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using Microsoft.AspNetCore.Mvc.RazorPages;
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using System.Diagnostics;
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namespace PDFViewerSample.Pages
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{
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[ResponseCache(Duration = 0, Location = ResponseCacheLocation.None, NoStore = true)]
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[IgnoreAntiforgeryToken]
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public class ErrorModel : PageModel
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{
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public string? RequestId { get; set; }
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public bool ShowRequestId => !string.IsNullOrEmpty(RequestId);
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private readonly ILogger<ErrorModel> _logger;
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public ErrorModel(ILogger<ErrorModel> logger)
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{
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_logger = logger;
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}
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public void OnGet()
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{
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RequestId = Activity.Current?.Id ?? HttpContext.TraceIdentifier;
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}
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}
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}

‎Content Security Policy/ContentSecurityPolicy/ContentSecurityPolicy/Pages/Index.cshtml

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@page "{handler?}"
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@model IndexModel
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@{
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ViewData["Title"] = "Home page";
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}
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<div class="text-center">
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<ejs-pdfviewer id="pdfviewer" style="height:600px" resourceUrl="https://cdn.syncfusion.com/ej2/28.1.33/dist/ej2-pdfviewer-lib" documentPath="https://cdn.syncfusion.com/content/pdf/pdf-succinctly.pdf" enableLocalStorage="true">
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</ejs-pdfviewer>
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</div>
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<script type="text/javascript">
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</script>

‎Content Security Policy/ContentSecurityPolicy/ContentSecurityPolicy/Pages/Index.cshtml.cs

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using Microsoft.AspNetCore.Mvc;
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using Microsoft.Extensions.Caching.Memory;
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using Syncfusion.EJ2.PdfViewer;
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using Newtonsoft.Json;
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using Microsoft.AspNetCore.Mvc.RazorPages;
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using System.Reflection;
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using System.Net;
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namespace PDFViewerSample.Pages
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{
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[IgnoreAntiforgeryToken(Order = 1001)]
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public class IndexModel : PageModel
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{
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private readonly Microsoft.AspNetCore.Hosting.IHostingEnvironment _hostingEnvironment;
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private IMemoryCache _cache;
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public IndexModel(Microsoft.AspNetCore.Hosting.IHostingEnvironment hostingEnvironment, IMemoryCache cache)
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{
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_hostingEnvironment = hostingEnvironment;
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_cache = cache;
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}
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public IActionResult OnPostLoad([FromBody] jsonObjects responseData)
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{
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PdfRenderer pdfviewer = new PdfRenderer(_cache);
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MemoryStream stream = new MemoryStream();
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var jsonObject = JsonConverterstring(responseData);
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object jsonResult = new object();
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if (jsonObject != null && jsonObject.ContainsKey("document"))
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{
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if (bool.Parse(jsonObject["isFileName"]))
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{
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string documentPath = GetDocumentPath(jsonObject["document"]);
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if (!string.IsNullOrEmpty(documentPath))
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{
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byte[] bytes = System.IO.File.ReadAllBytes(documentPath);
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stream = new MemoryStream(bytes);
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}
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else
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{
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string fileName = jsonObject["document"].Split(new string[] { "://" }, StringSplitOptions.None)[0];
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if (fileName == "http" || fileName == "https")
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{
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WebClient WebClient = new WebClient();
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byte[] pdfDoc = WebClient.DownloadData(jsonObject["document"]);
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stream = new MemoryStream(pdfDoc);
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}
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else
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return this.Content(jsonObject["document"] + " is not found");
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}
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}
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else
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{
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byte[] bytes = Convert.FromBase64String(jsonObject["document"]);
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stream = new MemoryStream(bytes);
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}
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}
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jsonResult = pdfviewer.Load(stream, jsonObject);
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return Content(JsonConvert.SerializeObject(jsonResult));
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}
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public Dictionary<string, string> JsonConverterstring(jsonObjects results)
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{
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Dictionary<string, object> resultObjects = new Dictionary<string, object>();
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resultObjects = results.GetType().GetProperties(BindingFlags.Instance | BindingFlags.Public)
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.ToDictionary(prop => prop.Name, prop => prop.GetValue(results, null));
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var emptyObjects = (from kv in resultObjects
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where kv.Value != null
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select kv).ToDictionary(kv => kv.Key, kv => kv.Value);
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Dictionary<string, string> jsonResult = emptyObjects.ToDictionary(k => k.Key, k => k.Value.ToString());
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return jsonResult;
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}
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//Post action for processing the PDF documents.
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public IActionResult OnPostRenderPdfPages([FromBody] jsonObjects responseData)
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{
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PdfRenderer pdfviewer = new PdfRenderer(_cache);
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var jsonObject = JsonConverterstring(responseData);
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object jsonResult = pdfviewer.GetPage(jsonObject);
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return Content(JsonConvert.SerializeObject(jsonResult));
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}
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//Post action for unloading and disposing the PDF document resources
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public IActionResult OnPostUnload([FromBody] jsonObjects responseData)
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{
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PdfRenderer pdfviewer = new PdfRenderer(_cache);
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var jsonObject = JsonConverterstring(responseData);
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pdfviewer.ClearCache(jsonObject);
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return this.Content("Document cache is cleared");
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}
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//Post action for rendering the ThumbnailImages
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public IActionResult OnPostRenderThumbnailImages([FromBody] jsonObjects responseData)
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{
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PdfRenderer pdfviewer = new PdfRenderer(_cache);
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var jsonObject = JsonConverterstring(responseData);
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object result = pdfviewer.GetThumbnailImages(jsonObject);
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return Content(JsonConvert.SerializeObject(result));
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}
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//Post action for processing the bookmarks from the PDF documents
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public IActionResult OnPostBookmarks([FromBody] jsonObjects responseData)
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{
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PdfRenderer pdfviewer = new PdfRenderer(_cache);
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var jsonObject = JsonConverterstring(responseData);
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object jsonResult = pdfviewer.GetBookmarks(jsonObject);
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return Content(JsonConvert.SerializeObject(jsonResult));
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}
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//Post action for rendering the annotation comments
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public IActionResult OnPostRenderAnnotationComments([FromBody] jsonObjects responseData)
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{
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PdfRenderer pdfviewer = new PdfRenderer(_cache);
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var jsonObject = JsonConverterstring(responseData);
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object jsonResult = pdfviewer.GetAnnotationComments(jsonObject);
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return Content(JsonConvert.SerializeObject(jsonResult));
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}
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//Post action for exporting the annotations
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public IActionResult OnPostExportAnnotations([FromBody] jsonObjects responseData)
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{
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PdfRenderer pdfviewer = new PdfRenderer(_cache);
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var jsonObject = JsonConverterstring(responseData);
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string jsonResult = pdfviewer.ExportAnnotation(jsonObject);
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return Content(jsonResult);
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}
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//Post action for importing the annotations
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public IActionResult OnPostImportAnnotations([FromBody] jsonObjects responseData)
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{
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PdfRenderer pdfviewer = new PdfRenderer(_cache);
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var jsonObject = JsonConverterstring(responseData);
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string jsonResult = string.Empty;
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object JsonResult;
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if (jsonObject != null && jsonObject.ContainsKey("fileName"))
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{
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string documentPath = GetDocumentPath(jsonObject["fileName"]);
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if (!string.IsNullOrEmpty(documentPath))
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{
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jsonResult = System.IO.File.ReadAllText(documentPath);
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}
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else
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{
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return this.Content(jsonObject["document"] + " is not found");
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}
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}
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else
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{
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string extension = Path.GetExtension(jsonObject["importedData"]);
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if (extension != ".xfdf")
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{
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JsonResult = pdfviewer.ImportAnnotation(jsonObject);
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return Content(JsonConvert.SerializeObject(JsonResult));
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}
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else
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{
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string documentPath = GetDocumentPath(jsonObject["importedData"]);
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if (!string.IsNullOrEmpty(documentPath))
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{
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byte[] bytes = System.IO.File.ReadAllBytes(documentPath);
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jsonObject["importedData"] = Convert.ToBase64String(bytes);
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JsonResult = pdfviewer.ImportAnnotation(jsonObject);
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return Content(JsonConvert.SerializeObject(JsonResult));
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}
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else
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{
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return this.Content(jsonObject["document"] + " is not found");
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}
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}
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}
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return Content(jsonResult);
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}
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//Post action for downloading the PDF documents
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public IActionResult OnPostDownload([FromBody] jsonObjects responseData)
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{
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PdfRenderer pdfviewer = new PdfRenderer(_cache);
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var jsonObject = JsonConverterstring(responseData);
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string documentBase = pdfviewer.GetDocumentAsBase64(jsonObject);
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return Content(documentBase);
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}
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//Post action for printing the PDF documents
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public IActionResult OnPostPrintImages([FromBody] jsonObjects responseData)
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{
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PdfRenderer pdfviewer = new PdfRenderer(_cache);
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var jsonObject = JsonConverterstring(responseData);
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object pageImage = pdfviewer.GetPrintImage(jsonObject);
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return Content(JsonConvert.SerializeObject(pageImage));
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}
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//Gets the path of the PDF document
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private string GetDocumentPath(string document)
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{
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string documentPath = string.Empty;
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if (!System.IO.File.Exists(document))
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{
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string basePath = _hostingEnvironment.WebRootPath;
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string dataPath = string.Empty;
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dataPath = basePath + "/";
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if (System.IO.File.Exists(dataPath + (document)))
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documentPath = dataPath + document;
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}
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else
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{
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documentPath = document;
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}
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return documentPath;
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}
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}
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public class jsonObjects
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{
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public string document { get; set; }
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public string password { get; set; }
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public string zoomFactor { get; set; }
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public string isFileName { get; set; }
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public string xCoordinate { get; set; }
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public string yCoordinate { get; set; }
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public string pageNumber { get; set; }
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public string documentId { get; set; }
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public string hashId { get; set; }
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public string sizeX { get; set; }
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public string sizeY { get; set; }
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public string startPage { get; set; }
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public string endPage { get; set; }
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public string stampAnnotations { get; set; }
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public string textMarkupAnnotations { get; set; }
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public string stickyNotesAnnotation { get; set; }
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public string shapeAnnotations { get; set; }
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public string measureShapeAnnotations { get; set; }
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public string action { get; set; }
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public string pageStartIndex { get; set; }
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public string pageEndIndex { get; set; }
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public string fileName { get; set; }
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public string elementId { get; set; }
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public string pdfAnnotation { get; set; }
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public string importPageList { get; set; }
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public string uniqueId { get; set; }
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public string data { get; set; }
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public string viewPortWidth { get; set; }
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public string viewPortHeight { get; set; }
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public string tilecount { get; set; }
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public bool isCompletePageSizeNotReceived { get; set; }
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public string freeTextAnnotation { get; set; }
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public string signatureData { get; set; }
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public string fieldsData { get; set; }
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public string formDesigner { get; set; }
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public string inkSignatureData { get; set; }
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public bool hideEmptyDigitalSignatureFields { get; set; }
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public bool showDigitalSignatureAppearance { get; set; }
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public bool digitalSignaturePresent { get; set; }
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public string tileXCount { get; set; }
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public string tileYCount { get; set; }
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public string digitalSignaturePageList { get; set; }
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public string annotationCollection { get; set; }
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public string annotationsPageList { get; set; }
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public string formFieldsPageList { get; set; }
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public bool isAnnotationsExist { get; set; }
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public bool isFormFieldAnnotationsExist { get; set; }
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public string documentLiveCount { get; set; }
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public string annotationDataFormat { get; set; }
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public string importedData { get; set; }
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}
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}

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