/// <summary>
/// Changes all image source to mm protocol, downloads and saves the locally
/// </summary>
public static void ProcessImages(HtmlDocument document, PersistentTree tree)
{
using (var web = new WebClient())
{
var elemCol = document.GetElementsByTagName("img");
for (int i = 0; i < elemCol.Count; i++)
{
var elem = elemCol[i];
var originalSrc = elem.GetAttribute("src");
if (originalSrc.Length > 4 && originalSrc.Substring(0, 4).Equals("http", StringComparison.OrdinalIgnoreCase))
{
byte[] data = null;
string extension;
try
{
data = web.DownloadData(originalSrc);
extension = MimeTypes.GetExtension(web.ResponseHeaders["Content-Type"]);
}
catch (WebException) //resource not found (404) and no connection
{
extension = "png";
}
var newInternalSrc = ImageLocalPath.CreateNewLocalPath(extension);
tree.SetLargeObject(newInternalSrc.FileName, new BytesLob(data));
elem.SetAttribute("srcOrig", originalSrc);
elem.SetAttribute("src", newInternalSrc.Url);
}
}
}
}
public static void InsertFormFile(NoteEditor editor, string fileName, MapTree tree)
{
var localPath = ImageLocalPath.CreateNewLocalPath(Path.GetExtension(fileName).Substring(1));
tree.SetLargeObject(localPath.FileName, new BytesLob(File.ReadAllBytes(fileName)));
var htmlImage = new HtmlImageCreator(editor);
htmlImage.InsertImage(localPath.Url, "");
}
/// <summary>
/// Changes all image source to mm protocol, downloads and saves the locally
/// </summary>
public static void ProcessImages(HtmlDocument document, PersistentTree tree)
{
ServicePointManager.Expect100Continue = true;
ServicePointManager.SecurityProtocol = SecurityProtocolType.Tls
| SecurityProtocolType.Tls11
| SecurityProtocolType.Tls12
| SecurityProtocolType.Ssl3;
using (var web = new WebClient())
{
var elemCol = document.GetElementsByTagName("img");
for (int i = 0; i < elemCol.Count; i++)
{
var elem = elemCol[i];
var originalSrc = elem.GetAttribute("src");
if (originalSrc.Length > 4 && originalSrc.Substring(0, 4).Equals("http", StringComparison.OrdinalIgnoreCase))
{
byte[] data = null;
string extension;
try
{
data = web.DownloadData(originalSrc);
}
catch (Exception exp)
{
Log.Write("[ImageLocalSaver] Cannot download the image: " + exp.Message);
}
if (data != null)
{
try
{
extension = MimeTypes.GetExtension(web.ResponseHeaders["Content-Type"]);
}
catch (WebException exp) //resource not found (404) and no connection
{
Log.Write("[ImageLocalSaver] Cannot get the content type of image: " + exp.Message);
extension = "png";
}
var newInternalSrc = ImageLocalPath.CreateNewLocalPath(extension);
tree.SetLargeObject(newInternalSrc.FileName, new BytesLob(data));
elem.SetAttribute("srcOrig", originalSrc);
elem.SetAttribute("src", newInternalSrc.Url);
}
}
}
}
}
public override byte[] GetUrlData(string url, out string contentType)
{
ImageLocalPath path = ImageLocalPath.ConvertTo(url);
var data = persistence.CurrentTree.GetByteArray(path.FileName);
if (data != null)
{
contentType = MimeTypes.GetMimeType(path.Extension);
}
else
{
contentType = "text/html";
data = Encoding.UTF8.GetBytes(@"<b>Page not found!</b>");
}
return(data);
}
public override byte[] GetUrlData(string url, out string contentType)
{
ImageLocalPath path = ImageLocalPath.ConvertTo(url);
byte[] data;
if (persistence.CurrentTree.TryGetLargeObject(path.FileName, out BytesLob lob))
{
data = lob.Bytes;
contentType = MimeTypes.GetMimeType(path.Extension);
}
else
{
contentType = "text/html";
data = Encoding.UTF8.GetBytes(@"<b>Page not found!</b>");
}
return(data);
}
public static bool PasteFromClipboard(NoteEditor editor, PersistentTree tree)
{
if (Clipboard.ContainsImage())
{
Image image = Clipboard.GetImage();
var imagePath = ImageLocalPath.CreateNewLocalPath("png");
MemoryStream ms = new MemoryStream();
image.Save(ms, System.Drawing.Imaging.ImageFormat.Png);
tree.SetByteArray(imagePath.FileName, ms.ToArray());
var htmlImage = new HtmlImageCreator(editor);
htmlImage.InsertImage(imagePath.Url, "");
return(true);
}
else if (Clipboard.ContainsFileDropList())
{
var fileList = Clipboard.GetFileDropList();
var imageList = FilterImageFiles(fileList);
if (imageList.Any())
{
imageList.ForEach(i =>
{
var localPath = ImageLocalPath.CreateNewLocalPath(Path.GetExtension(i).Substring(1));
tree.SetByteArray(localPath.FileName, File.ReadAllBytes(i));
var htmlImage = new HtmlImageCreator(editor);
htmlImage.InsertImage(localPath.Url, "");
});
return(true);
}
else
{
return(false);
}
}
else
{
return(false);
}
}
public static bool PasteFromClipboard(NoteEditor editor, PersistentTree tree)
{
if (Clipboard.ContainsImage())
{
Image image = Clipboard.GetImage();
var imagePath = ImageLocalPath.CreateNewLocalPath("png");
MemoryStream ms = new MemoryStream();
image.Save(ms, System.Drawing.Imaging.ImageFormat.Png);
tree.SetLargeObject(imagePath.FileName, new BytesLob(ms.ToArray()));
var htmlImage = new HtmlImageCreator(editor);
htmlImage.InsertImage(imagePath.Url, "");
return(true);
}
else if (Clipboard.ContainsFileDropList())
{
var fileList = Clipboard.GetFileDropList();
var imageList = FilterImageFiles(fileList);
if (imageList.Any())
{
imageList.ForEach(i =>
{
InsertFormFile(editor, i, tree);
});
return(true);
}
else
{
return(false);
}
}
else
{
return(false);
}
}