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908531: Added validatePassword action to get whether document is password protected. #42

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Merged
merged 1 commit into from
Nov 7, 2024
Merged

908531: Added validatePassword action to get whether document is password protected. #42

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57 changes: 56 additions & 1 deletion PDFViewer/ASP.NET Core Tag Helper Examples/Pages/Index.cshtml.cs
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Original file line number Diff line number Diff line change
Expand Up @@ -60,6 +60,51 @@ public IActionResult OnPostLoad([FromBody] jsonObjects responseData)
return Content(JsonConvert.SerializeObject(jsonResult));
}

public IActionResult OnPostValidatePassword([FromBody] jsonObjects responseData)
{
PdfRenderer pdfviewer = new PdfRenderer(_cache);
MemoryStream stream = new MemoryStream();
var jsonObject = JsonConverterstring(responseData);
object jsonResult = new object();
if (jsonObject != null && jsonObject.ContainsKey("document"))
{
if (bool.Parse(jsonObject["isFileName"]))
{
string documentPath = GetDocumentPath(jsonObject["document"]);
if (!string.IsNullOrEmpty(documentPath))
{
byte[] bytes = System.IO.File.ReadAllBytes(documentPath);
stream = new MemoryStream(bytes);
}
else
{
string fileName = jsonObject["document"].Split(new string[] { "://" }, StringSplitOptions.None)[0];
if (fileName == "http" || fileName == "https")
{
WebClient WebClient = new WebClient();
byte[] pdfDoc = WebClient.DownloadData(jsonObject["document"]);
stream = new MemoryStream(pdfDoc);
}
else
return this.Content(jsonObject["document"] + " is not found");
}
}
else
{
byte[] bytes = Convert.FromBase64String(jsonObject["document"]);
stream = new MemoryStream(bytes);
}
}
string password = null;
if (jsonObject.ContainsKey("password"))
{
password = jsonObject["password"];
}
var result = pdfviewer.Load(stream, password);

return Content(JsonConvert.SerializeObject(result));
}

public Dictionary<string, string> JsonConverterstring(jsonObjects results)
{
Dictionary<string, object> resultObjects = new Dictionary<string, object>();
Expand All @@ -81,6 +126,14 @@ public IActionResult OnPostRenderPdfPages([FromBody] jsonObjects responseData)
return Content(JsonConvert.SerializeObject(jsonResult));
}

public IActionResult OnPostRenderPdfTexts([FromBody] jsonObjects responseData)
{
PdfRenderer pdfviewer = new PdfRenderer(_cache);
var jsonObject = JsonConverterstring(responseData);
object jsonResult = pdfviewer.GetDocumentText(jsonObject);
return Content(JsonConvert.SerializeObject(jsonResult));
}

//Post action for unloading and disposing the PDF document resources
public IActionResult OnPostUnload([FromBody] jsonObjects responseData)
{
Expand Down Expand Up @@ -215,7 +268,7 @@ public class jsonObjects
public string document { get; set; }
public string password { get; set; }
public string zoomFactor { get; set; }
public string isFileName { get; set; }
public object isFileName { get; set; }
public string xCoordinate { get; set; }
public string yCoordinate { get; set; }
public string pageNumber { get; set; }
Expand Down Expand Up @@ -262,5 +315,7 @@ public class jsonObjects
public string documentLiveCount { get; set; }
public string annotationDataFormat { get; set; }
public string importedData { get; set; }
public bool isClientsideLoading { get; set; }
public string organizePages { get; set; }
}
}
4 changes: 2 additions & 2 deletions PDFViewer/ASP.NET Core Tag Helper Examples/Pages/Shared/_Layout.cshtml
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Original file line number Diff line number Diff line change
Expand Up @@ -6,9 +6,9 @@
<title>@ViewData["Title"] - PDFViewerSample</title>
<link rel="stylesheet" href="https://cdn.jsdelivr.net/npm/bootstrap@4.4.1/dist/css/bootstrap.min.css" integrity="sha384-Vkoo8x4CGsO3+Hhxv8T/Q5PaXtkKtu6ug5TOeNV6gBiFeWPGFN9MuhOf23Q9Ifjh" crossorigin="anonymous">
<!-- Syncfusion ASP.NET Core controls styles -->
<link rel="stylesheet" href="https://cdn.syncfusion.com/ej2/23.1.36/fluent.css" />
<link rel="stylesheet" href="https://cdn.syncfusion.com/ej2/27.1.48/fluent.css" />
<!-- Syncfusion ASP.NET Core controls scripts -->
<script src="https://cdn.syncfusion.com/ej2/23.1.36/dist/ej2.min.js"></script>
<script src="https://cdn.syncfusion.com/ej2/27.1.48/dist/ej2.min.js"></script>
</head>
<body>
<header>
Expand Down
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