public static SetDisplayPictureResult SaveDisplayPicture(UserContext userContext)
{
SetDisplayPictureResult setDisplayPictureResult = DisplayPictureUtility.SaveToAD(userContext, false);
if (setDisplayPictureResult.ResultCode != SetDisplayPictureResultCode.NoError)
{
return(setDisplayPictureResult);
}
string imageSmallHtml = string.Empty;
string imageLargeHtml = string.Empty;
string adpictureUrl = RenderingUtilities.GetADPictureUrl(userContext.ExchangePrincipal.LegacyDn, "EX", userContext, true);
using (StringWriter stringWriter = new StringWriter())
{
RenderingUtilities.RenderDisplayPictureImage(stringWriter, userContext, adpictureUrl, 64, true, ThemeFileId.DoughboyPerson);
imageLargeHtml = stringWriter.ToString();
}
using (StringWriter stringWriter2 = new StringWriter())
{
RenderingUtilities.RenderDisplayPictureImage(stringWriter2, userContext, adpictureUrl, 32, true, ThemeFileId.DoughboyPersonSmall);
imageSmallHtml = stringWriter2.ToString();
}
setDisplayPictureResult.SetSuccessResult(imageSmallHtml, imageLargeHtml);
return(setDisplayPictureResult);
}
private static SetDisplayPictureResult SaveToAD(UserContext userContext, bool isClearPicture)
{
if (userContext == null)
{
throw new ArgumentNullException("userContext");
}
SetDisplayPictureResult noError = SetDisplayPictureResult.NoError;
byte[] array = null;
if (!isClearPicture)
{
if (userContext.UploadedDisplayPicture == null)
{
noError.SetErrorResult(SetDisplayPictureResultCode.SaveError, SanitizedHtmlString.GetNonEncoded(-1306631087));
return(noError);
}
array = userContext.UploadedDisplayPicture;
}
IRecipientSession recipientSession = Utilities.CreateADRecipientSession(false, ConsistencyMode.IgnoreInvalid, userContext);
ADRecipient adrecipient = Utilities.CreateADRecipientFromProxyAddress(userContext.ExchangePrincipal.ObjectId, null, recipientSession);
if (adrecipient == null)
{
noError.SetErrorResult(SetDisplayPictureResultCode.GeneralError, SanitizedHtmlString.GetNonEncoded(-1496582182));
return(noError);
}
try
{
adrecipient.SetProperties(new PropertyDefinition[]
{
ADRecipientSchema.ThumbnailPhoto
}, new object[]
{
array
});
recipientSession.Save(adrecipient);
}
catch (Exception ex)
{
noError.SetErrorResult(SetDisplayPictureResultCode.SaveError, SanitizedHtmlString.GetNonEncoded(-1496582182));
ExTraceGlobals.CoreTracer.TraceDebug <string>(0L, "Failed to save display picture to AD - {0}", ex.Message);
return(noError);
}
userContext.UpdateDisplayPictureCanary();
userContext.UploadedDisplayPicture = null;
userContext.HasPicture = new bool?(array != null);
string stringHash = Utilities.GetStringHash(userContext.ExchangePrincipal.LegacyDn);
if (isClearPicture)
{
DisplayPictureUtility.RecipientsNegativeCache[stringHash] = DateTime.UtcNow;
}
else if (DisplayPictureUtility.IsInRecipientsNegativeCache(stringHash))
{
DisplayPictureUtility.RecipientsNegativeCache.Remove(stringHash);
}
return(noError);
}
private static byte[] ProcessImage(Stream stream, SetDisplayPictureResult result)
{
byte[] result2;
try
{
Image image = Image.FromStream(stream);
if (image == null)
{
result.SetErrorResult(SetDisplayPictureResultCode.FailedProcessImage, SanitizedHtmlString.GetNonEncoded(1235679903));
result2 = null;
}
else
{
Size imageScaledSize = DisplayPictureUtility.GetImageScaledSize(image.Size);
Bitmap bitmap = new Bitmap(imageScaledSize.Width, imageScaledSize.Height);
using (Graphics graphics = Graphics.FromImage(bitmap))
{
graphics.InterpolationMode = InterpolationMode.HighQualityBicubic;
graphics.DrawImage(image, 0, 0, imageScaledSize.Width, imageScaledSize.Height);
}
PointF imageCenterPosition = DisplayPictureUtility.GetImageCenterPosition((float)imageScaledSize.Width, (float)imageScaledSize.Height);
RectangleF rect = new RectangleF(imageCenterPosition, new SizeF((float)Math.Min(DisplayPictureUtility.maxImageSize, imageScaledSize.Width), (float)Math.Min(DisplayPictureUtility.maxImageSize, imageScaledSize.Height)));
Bitmap bitmap2 = bitmap.Clone(rect, bitmap.PixelFormat);
byte[] array = null;
using (Stream stream2 = new MemoryStream())
{
bitmap2.Save(stream2, ImageFormat.Jpeg);
stream2.Position = 0L;
array = DisplayPictureUtility.ReadFromStream(stream2);
}
result2 = array;
}
}
catch (Exception ex)
{
result.SetErrorResult(SetDisplayPictureResultCode.FailedProcessImage, SanitizedHtmlString.GetNonEncoded(1235679903));
ExTraceGlobals.CoreTracer.TraceDebug <string>(0L, "Failed to process image - {0}", ex.Message);
result2 = null;
}
return(result2);
}
public static SetDisplayPictureResult UploadDisplayPicture(HttpPostedFile file, UserContext userContext)
{
if (file == null)
{
throw new ArgumentNullException("file");
}
if (userContext == null)
{
throw new ArgumentNullException("userContext");
}
SetDisplayPictureResult noError = SetDisplayPictureResult.NoError;
if (file.ContentLength == 0)
{
noError.SetErrorResult(SetDisplayPictureResultCode.GeneralError, SanitizedHtmlString.GetNonEncoded(-1496582182));
return(noError);
}
int num = 20;
int num2 = num * 1048576;
if (file.ContentLength > num2)
{
noError.SetErrorResult(SetDisplayPictureResultCode.FileExceedsSizeLimit, SanitizedHtmlString.Format(LocalizedStrings.GetNonEncoded(1511892651), new object[]
{
num
}));
return(noError);
}
byte[] uploadedDisplayPicture = DisplayPictureUtility.ProcessImage(file.InputStream, noError);
if (noError.ResultCode != SetDisplayPictureResultCode.NoError)
{
return(noError);
}
userContext.UploadedDisplayPicture = uploadedDisplayPicture;
return(noError);
}
public static SetDisplayPictureResult ClearDisplayPicture(UserContext userContext)
{
SetDisplayPictureResult setDisplayPictureResult = DisplayPictureUtility.SaveToAD(userContext, true);
if (setDisplayPictureResult.ResultCode != SetDisplayPictureResultCode.NoError)
{
return(setDisplayPictureResult);
}
string imageSmallHtml = string.Empty;
string imageLargeHtml = string.Empty;
using (StringWriter stringWriter = new StringWriter())
{
RenderingUtilities.RenderDisplayPictureImage(stringWriter, userContext, string.Empty, 64, true, ThemeFileId.DoughboyPerson);
imageLargeHtml = stringWriter.ToString();
}
using (StringWriter stringWriter2 = new StringWriter())
{
RenderingUtilities.RenderDisplayPictureImage(stringWriter2, userContext, string.Empty, 32, true, ThemeFileId.DoughboyPersonSmall);
imageSmallHtml = stringWriter2.ToString();
}
setDisplayPictureResult.SetSuccessResult(imageSmallHtml, imageLargeHtml);
return(setDisplayPictureResult);
}