public SceneImageChangedEventArgs(DisplayImageChangedType type, bool isDefault)
{
status = type;
callFromContactManager = false;
newSceneImage = null;
this.isDefault = isDefault;
}
/// <summary>
/// Set the scene image and the scheme color for the owner.
/// </summary>
/// <param name="imageScene">Set this to null or the default display image if you want the default MSN scene.</param>
/// <param name="schemeColor"></param>
/// <returns>
/// The result will return false if the image scene and color are the same, compared to the current one.
/// </returns>
public bool SetScene(Image imageScene, Color schemeColor)
{
if (imageScene == SceneImage.Image && schemeColor == ColorScheme)
{
return(false);
}
ColorScheme = schemeColor;
if (imageScene != SceneImage.Image)
{
if (imageScene != null)
{
MemoryStream sms = new MemoryStream();
imageScene.Save(sms, imageScene.RawFormat);
SceneImage = new SceneImage(NSMessageHandler.Owner.Account.ToLowerInvariant(), sms);
}
else
{
SceneImage = new SceneImage(NSMessageHandler.Owner.Account.ToLowerInvariant(), true);
}
SaveOriginalSceneImageAndFireSceneImageChangedEvent(
new SceneImageChangedEventArgs(SceneImage, DisplayImageChangedType.TransmissionCompleted, false));
}
else
{
NSMessageHandler.ContactService.Deltas.Save(true);
}
if (NSMessageHandler != null)
{
NSMessageHandler.SetSceneData(SceneImage, ColorScheme);
}
return(true);
}
/// <summary>
/// Sets the scene image and scheme context.
/// </summary>
internal void SetSceneData(SceneImage scimg, Color sccolor)
{
if (Owner == null)
throw new MSNPSharpException("Not a valid owner");
PersonalMessage pm = Owner.PersonalMessage;
pm.ColorScheme = sccolor;
pm.Scene = scimg.IsDefaultImage ? String.Empty : scimg.ContextPlain;
SetPresenceStatus(Owner.Status,
Owner.LocalEndPointIMCapabilities, Owner.LocalEndPointIMCapabilitiesEx,
Owner.LocalEndPointPECapabilities, Owner.LocalEndPointPECapabilitiesEx,
Owner.EpName, pm, true);
}
protected virtual void SaveImage(SceneImage sceneImage)
{
if (NSMessageHandler.ContactService.Deltas == null || sceneImage == null)
return;
if (sceneImage.Image == null || string.IsNullOrEmpty(sceneImage.Sha))
return;
if (NSMessageHandler.ContactService.Deltas.SaveImageAndRelationship(SiblingString, sceneImage.Sha, sceneImage.GetRawData(), false))
{
NSMessageHandler.ContactService.Deltas.Save(true);
}
}
protected virtual void LoadImageFromDeltas(SceneImage image)
{
if (NSMessageHandler.ContactService.Deltas == null)
return;
if (sceneImage != null && !sceneImage.IsDefaultImage) //Not default, no need to restore.
return;
string Sha = string.Empty;
byte[] rawImageData = NSMessageHandler.ContactService.Deltas.GetRawImageDataBySiblingString(SiblingString, out Sha, false);
if (rawImageData != null)
{
sceneImage = new SceneImage(Account, new MemoryStream(rawImageData));
Trace.WriteLineIf(Settings.TraceSwitch.TraceVerbose, "User " + ToString() + "'s scene image" + "restored.\r\n " +
"Old SHA: " + Sha + "\r\n " +
"Current SHA: " + displayImage.Sha + "\r\n");
}
}
internal bool SetSceneImageAndFireSceneImageChangedEvent(SceneImage image)
{
if (image == null)
return false;
SceneImageChangedEventArgs sceneImageChangedArg = null;
{
sceneImageChangedArg = new SceneImageChangedEventArgs(image, DisplayImageChangedType.TransmissionCompleted, false);
}
if (!object.ReferenceEquals(sceneImage, image))
{
sceneImage = image;
}
SaveOriginalSceneImageAndFireSceneImageChangedEvent(sceneImageChangedArg);
return true;
}
internal void SetSceneImage(SceneImage scene)
{
sceneImage = scene;
}
protected internal Contact(Guid abId, string acc, IMAddressInfoType cliType, long cid, NSMessageHandler handler)
{
GenerateNewDCKeys();
NSMessageHandler = handler;
addressBookId = abId;
account = acc.ToLowerInvariant();
clientType = cliType;
cId = cid;
SetName(account);
siblingString = ClientType.ToString() + ":" + account;
hash = MakeHash(Account, ClientType);
if (NSMessageHandler != null)
{
NSMessageHandler.ContactManager.Add(this);
}
displayImage = DisplayImage.CreateDefaultImage(Account);
sceneImage = SceneImage.CreateDefaultImage(Account);
personalMessage = new PersonalMessage();
if (Account == RemoteNetworkGateways.FaceBookGatewayAccount ||
Account == RemoteNetworkGateways.LinkedInGateway)
{
IsHiddenContact = true;
}
}
/// <summary>
/// This method will lead to fire <see cref="Contact.SceneImageContextChanged"/> event if the SceneImage.Sha has been changed.
/// </summary>
/// <param name="updatedImageContext"></param>
/// <returns>
/// false: No event was fired.<br/>
/// true: The <see cref="Contact.SceneImageContextChanged"/> was fired.
/// </returns>
internal bool FireSceneImageContextChangedEvent(string updatedImageContext)
{
if (SceneImage == updatedImageContext)
return false;
// If Delta already has image, just call SceneImageChanged instead
if (NSMessageHandler.ContactService.Deltas.HasImage(SiblingString, GetSHA(updatedImageContext), false))
{
string Sha = string.Empty;
byte[] rawImageData = NSMessageHandler.ContactService.Deltas.GetRawImageDataBySiblingString(SiblingString, out Sha, false);
if (rawImageData != null)
sceneImage = new SceneImage(Account, new MemoryStream(rawImageData));
NSMessageHandler.ContactService.Deltas.Save(true);
OnSceneImageChanged(new SceneImageChangedEventArgs(sceneImage, DisplayImageChangedType.TransmissionCompleted, false));
return true;
}
OnSceneImageContextChanged(new SceneImageChangedEventArgs(DisplayImageChangedType.UpdateTransmissionRequired, updatedImageContext == string.Empty));
return true;
}
public override bool ProcessData(P2PBridge bridge, byte[] data, bool reset)
{
if (sending)
{
// We are sender but remote client want to kill me :)
return false;
}
if (reset)
{
// Data prep or TFCombination.First
objStream.SetLength(0);
}
if (data.Length > 0)
{
objStream.Write(data, 0, data.Length);
Trace.WriteLineIf(Settings.TraceSwitch.TraceVerbose,
String.Format("Received {0} / {1}", objStream.Length, msnObject.Size), GetType().Name);
if (objStream.Length == msnObject.Size)
{
// Finished transfer
byte[] allData = new byte[msnObject.Size];
objStream.Seek(0, SeekOrigin.Begin);
objStream.Read(allData, 0, allData.Length);
string dataSha = Convert.ToBase64String(new SHA1Managed().ComputeHash(allData));
if (dataSha != msnObject.Sha)
{
Trace.WriteLineIf(Settings.TraceSwitch.TraceWarning,
"Object hash doesn't match data hash, data invalid", GetType().Name);
return false;
}
MemoryStream ms = new MemoryStream(allData);
ms.Position = 0;
// Data CHECKSUM is ok, update MsnObject
if (msnObject.ObjectType == MSNObjectType.UserDisplay)
{
DisplayImage newDisplayImage = new DisplayImage(Remote.Account.ToLowerInvariant(), ms);
Remote.SetDisplayImageAndFireDisplayImageChangedEvent(newDisplayImage);
msnObject = newDisplayImage;
}
else if (msnObject.ObjectType == MSNObjectType.Scene)
{
SceneImage newSceneImage = new SceneImage(Remote.Account.ToLowerInvariant(), ms);
Remote.SetSceneImageAndFireSceneImageChangedEvent(newSceneImage);
msnObject = newSceneImage;
}
else if (msnObject.ObjectType == MSNObjectType.Emoticon)
{
((Emoticon)msnObject).Image = Image.FromStream(objStream);
}
else if (msnObject.ObjectType == MSNObjectType.Wink)
{
Stream s = ((Wink)msnObject).OpenStream();
s.Write(allData, 0, allData.Length);
}
objStream.Close();
OnTransferFinished(EventArgs.Empty);
if (P2PSession != null)
P2PSession.Close(); // Send first BYE
}
}
return true;
}
internal SceneImageChangedEventArgs(SceneImage sceneImage, DisplayImageChangedType type, bool needSync)
{
status = type;
callFromContactManager = needSync;
newSceneImage = sceneImage;
}
/// <summary>
/// Set the scene image and the scheme color for the owner.
/// </summary>
/// <param name="imageScene">Set this to null or the default display image if you want the default MSN scene.</param>
/// <param name="schemeColor"></param>
/// <returns>
/// The result will return false if the image scene and color are the same, compared to the current one.
/// </returns>
public bool SetScene(Image imageScene, Color schemeColor)
{
if (imageScene == SceneImage.Image && schemeColor == ColorScheme)
return false;
ColorScheme = schemeColor;
if (imageScene != SceneImage.Image)
{
if (imageScene != null)
{
MemoryStream sms = new MemoryStream();
imageScene.Save(sms, imageScene.RawFormat);
SceneImage = new SceneImage(NSMessageHandler.Owner.Account.ToLowerInvariant(), sms);
}
else
SceneImage = new SceneImage(NSMessageHandler.Owner.Account.ToLowerInvariant(), true);
SaveOriginalSceneImageAndFireSceneImageChangedEvent(
new SceneImageChangedEventArgs(SceneImage, DisplayImageChangedType.TransmissionCompleted, false));
}
else
NSMessageHandler.ContactService.Deltas.Save(true);
if (NSMessageHandler != null)
NSMessageHandler.SetSceneData(SceneImage, ColorScheme);
return true;
}
