| public NodeString ( string indent = "" ) : string | ||
| indent | string | |
| return | string | |
public ProtocolTreeNode nextTree(byte[] pInput = null, bool useDecrypt = true)
{
if (pInput != null && pInput.Length > 0)
{
this.buffer = new List <byte>();
this.buffer.AddRange(pInput);
}
int firstByte = this.peekInt8();
int stanzaFlag = (firstByte & 0xF0) >> 4;
int stanzaSize = this.peekInt16(1) | ((firstByte & 0x0F) << 16);
int flags = stanzaFlag;
int size = stanzaSize;
this.readInt24();
bool isEncrypted = (stanzaFlag & 8) != 0;
if (isEncrypted)
{
if (this.Key != null)
{
var realStanzaSize = stanzaSize - 4;
var macOffset = stanzaSize - 4;
var treeData = this.buffer.ToArray();
try
{
this.Key.DecodeMessage(treeData, macOffset, 0, realStanzaSize);
}
catch (Exception e)
{
Helper.DebugAdapter.Instance.fireOnPrintDebug(e);
}
this.buffer.Clear();
this.buffer.AddRange(treeData.Take(realStanzaSize).ToArray());
}
else
{
throw new Exception("Received encrypted message, encryption key not set");
}
}
if (stanzaSize > 0)
{
ProtocolTreeNode node = this.nextTreeInternal();
if (node != null)
{
this.DebugPrint(node.NodeString("RECVD: "));
}
return(node);
}
return(null);
}
public ProtocolTreeNode nextTree(byte[] pInput = null, bool useDecrypt = true)
{
if (pInput != null)
{
if (pInput.Length == 0)
{
return(null);
}
this.buffer = new List <byte>();
this.buffer.AddRange(pInput);
}
int stanzaFlag = (this.peekInt8() & 0xF0) >> 4;
int stanzaSize = this.peekInt16(1);
int flags = stanzaFlag;
int size = stanzaSize;
if (stanzaSize > this.buffer.Count)
{
var exception = new IncompleteMessageException("Incomplete message");
exception.setInput(this.buffer.ToArray());
throw exception;
}
this.readInt24();
bool isEncrypted = (stanzaFlag & 8) != 0;
if (isEncrypted)
{
if (Encryptionkey != null)
{
decode(size, useDecrypt);
}
else
{
throw new Exception("Received encrypted message, encryption key not set");
}
}
if (stanzaSize > 0)
{
ProtocolTreeNode node = this.nextTreeInternal();
if (node != null)
{
this.DebugPrint(node.NodeString("RECVD: "));
}
return(node);
}
return(null);
}
public byte[] Write(ProtocolTreeNode node, bool encrypt = true)
{
if (node == null)
{
this.buffer.Add(0);
}
else
{
this.DebugPrint(node.NodeString("SENT: "));
this.writeInternal(node);
}
return this.flushBuffer(encrypt);
}
public byte[] Write(ProtocolTreeNode node, bool encrypt = true)
{
if (node == null)
{
this.buffer.Add(0);
}
else
{
this.DebugPrint(node.NodeString("SENT: "));
this.writeInternal(node);
}
return(this.flushBuffer(encrypt));
}
public byte[] Write(ProtocolTreeNode node, bool encrypt = true)
{
if (node == null)
{
this.buffer.Add(0);
}
else
{
if (WhatsApp.DEBUG && WhatsApp.DEBUGOutBound)
this.DebugPrint(node.NodeString("tx "));
this.writeInternal(node);
}
return this.flushBuffer(encrypt);
}
public byte[] Write(ProtocolTreeNode node, bool encrypt = true)
{
if (node == null)
{
this.buffer.Add(0);
}
else
{
if (WhatsApp.DEBUG && WhatsApp.DEBUGOutBound)
this.DebugPrint(node.NodeString("tx "));
this.writeInternal(node);
}
return this.flushBuffer(encrypt);
}
public byte[] Write(ProtocolTreeNode node, bool encrypt = true)
{
if (node == null)
{
this.buffer.Add((byte)'\x00');
}
else
{
if (WhatsApp.Debug && WhatsApp.DebugOutBound)
{
this.DebugPrint(node.NodeString("tx "));
}
this.WriteInternal(node);
}
return(this.FlushBuffer(encrypt));
}
protected void handleMessage(ProtocolTreeNode node, bool autoReceipt)
{
if (!string.IsNullOrEmpty(node.GetAttribute("notify")))
{
string name = node.GetAttribute("notify");
this.fireOnGetContactName(node.GetAttribute("from"), name);
}
if (node.GetAttribute("type") == "error")
{
throw new NotImplementedException(node.NodeString());
}
if (node.GetChild("body") != null)
{
//text message
this.fireOnGetMessage(node, node.GetAttribute("from"), node.GetAttribute("id"), node.GetAttribute("notify"), System.Text.Encoding.UTF8.GetString(node.GetChild("body").GetData()), autoReceipt);
if (autoReceipt)
{
this.sendMessageReceived(node);
}
}
if (node.GetChild("media") != null)
{
ProtocolTreeNode media = node.GetChild("media");
//media message
//define variables in switch
string file, url, from, id;
int size;
byte[] preview, dat;
id = node.GetAttribute("id");
from = node.GetAttribute("from");
switch (media.GetAttribute("type"))
{
case "image":
url = media.GetAttribute("url");
file = media.GetAttribute("file");
size = Int32.Parse(media.GetAttribute("size"));
preview = media.GetData();
this.fireOnGetMessageImage(node, from, id, file, size, url, preview);
break;
case "audio":
file = media.GetAttribute("file");
size = Int32.Parse(media.GetAttribute("size"));
url = media.GetAttribute("url");
preview = media.GetData();
this.fireOnGetMessageAudio(node, from, id, file, size, url, preview);
break;
case "video":
file = media.GetAttribute("file");
size = Int32.Parse(media.GetAttribute("size"));
url = media.GetAttribute("url");
preview = media.GetData();
this.fireOnGetMessageVideo(node, from, id, file, size, url, preview);
break;
case "location":
double lon = double.Parse(media.GetAttribute("longitude"), System.Globalization.CultureInfo.InvariantCulture);
double lat = double.Parse(media.GetAttribute("latitude"), System.Globalization.CultureInfo.InvariantCulture);
preview = media.GetData();
name = media.GetAttribute("name");
url = media.GetAttribute("url");
this.fireOnGetMessageLocation(node, from, id, lon, lat, url, name, preview);
break;
case "vcard":
ProtocolTreeNode vcard = media.GetChild("vcard");
name = vcard.GetAttribute("name");
dat = vcard.GetData();
this.fireOnGetMessageVcard(node, from, id, name, dat);
break;
}
this.sendMessageReceived(node);
}
}
protected void handleNotification(ProtocolTreeNode node)
{
if (!String.IsNullOrEmpty(node.GetAttribute("notify")))
{
this.fireOnGetContactName(node.GetAttribute("from"), node.GetAttribute("notify"));
}
string type = node.GetAttribute("type");
switch (type)
{
case "picture":
ProtocolTreeNode child = node.children.FirstOrDefault();
this.fireOnNotificationPicture(child.tag, child.GetAttribute("jid"), child.GetAttribute("id"));
break;
case "status":
ProtocolTreeNode child2 = node.children.FirstOrDefault();
this.fireOnGetStatus(node.GetAttribute("from"), child2.tag, node.GetAttribute("notify"), System.Text.Encoding.UTF8.GetString(child2.GetData()));
break;
case "subject":
//TODO
break;
case "contacts":
//TODO
break;
default:
throw new NotImplementedException(node.NodeString());
}
this.SendNotificationAck(node);
}
