protected WaUploadResponse UploadFile(string b64hash, string type, long size, byte[] fileData, string to, string contenttype, string extension)
{
ProtocolTreeNode media = new ProtocolTreeNode("media", new KeyValue[] {
new KeyValue("hash", b64hash),
new KeyValue("type", type),
new KeyValue("size", size.ToString())
});
string id = TicketManager.GenerateId();
ProtocolTreeNode node = new ProtocolTreeNode("iq", new KeyValue[] {
new KeyValue("id", id),
new KeyValue("to", WhatsConstants.WhatsAppServer),
new KeyValue("type", "set"),
new KeyValue("xmlns", "w:m")
}, media);
this.uploadResponse = null;
this.SendNode(node);
int i = 0;
while (this.uploadResponse == null && i <= 10)
{
i++;
this.pollMessage();
}
if (this.uploadResponse != null && this.uploadResponse.GetChild("duplicate") != null)
{
WaUploadResponse res = new WaUploadResponse(this.uploadResponse);
this.uploadResponse = null;
return res;
}
else
{
try
{
string uploadUrl = this.uploadResponse.GetChild("media").GetAttribute("url");
this.uploadResponse = null;
Uri uri = new Uri(uploadUrl);
string hashname = string.Empty;
byte[] buff = MD5.Create().ComputeHash(System.Text.Encoding.Default.GetBytes(b64hash));
StringBuilder sb = new StringBuilder();
foreach (byte b in buff)
{
sb.Append(b.ToString("X2"));
}
hashname = String.Format("{0}.{1}", sb.ToString(), extension);
string boundary = "zzXXzzYYzzXXzzQQ";
sb = new StringBuilder();
sb.AppendFormat("--{0}\r\n", boundary);
sb.Append("Content-Disposition: form-data; name=\"to\"\r\n\r\n");
sb.AppendFormat("{0}\r\n", to);
sb.AppendFormat("--{0}\r\n", boundary);
sb.Append("Content-Disposition: form-data; name=\"from\"\r\n\r\n");
sb.AppendFormat("{0}\r\n", this.phoneNumber);
sb.AppendFormat("--{0}\r\n", boundary);
sb.AppendFormat("Content-Disposition: form-data; name=\"file\"; filename=\"{0}\"\r\n", hashname);
sb.AppendFormat("Content-Type: {0}\r\n\r\n", contenttype);
string header = sb.ToString();
sb = new StringBuilder();
sb.AppendFormat("\r\n--{0}--\r\n", boundary);
string footer = sb.ToString();
long clength = size + header.Length + footer.Length;
sb = new StringBuilder();
sb.AppendFormat("POST {0}\r\n", uploadUrl);
sb.AppendFormat("Content-Type: multipart/form-data; boundary={0}\r\n", boundary);
sb.AppendFormat("Host: {0}\r\n", uri.Host);
sb.AppendFormat("User-Agent: {0}\r\n", WhatsConstants.UserAgent);
sb.AppendFormat("Content-Length: {0}\r\n\r\n", clength);
string post = sb.ToString();
TcpClient tc = new TcpClient(uri.Host, 443);
SslStream ssl = new SslStream(tc.GetStream());
try
{
ssl.AuthenticateAsClient(uri.Host);
}
catch (Exception e)
{
throw e;
}
List<byte> buf = new List<byte>();
buf.AddRange(Encoding.UTF8.GetBytes(post));
buf.AddRange(Encoding.UTF8.GetBytes(header));
buf.AddRange(fileData);
buf.AddRange(Encoding.UTF8.GetBytes(footer));
ssl.Write(buf.ToArray(), 0, buf.ToArray().Length);
//moment of truth...
buff = new byte[1024];
ssl.Read(buff, 0, 1024);
string result = Encoding.UTF8.GetString(buff);
foreach (string line in result.Split(new string[] { "\n" }, StringSplitOptions.RemoveEmptyEntries))
{
if (line.StartsWith("{"))
{
string fooo = line.TrimEnd(new char[] { (char)0 });
JavaScriptSerializer jss = new JavaScriptSerializer();
WaUploadResponse resp = jss.Deserialize<WaUploadResponse>(fooo);
if (!String.IsNullOrEmpty(resp.url))
{
return resp;
}
}
}
}
catch (Exception)
{ }
}
return null;
}
public ProtocolTreeNode(string tag, IEnumerable<KeyValue> attributeHash, ProtocolTreeNode children = null)
{
this.tag = tag ?? "";
this.attributeHash = attributeHash ?? new KeyValue[0];
this.children = children != null ? new ProtocolTreeNode[] { children } : new ProtocolTreeNode[0];
this.data = new byte[0];
}
public void AddMessage(ProtocolTreeNode node)
{
lock (messageLock)
{
this.messageQueue.Add(node);
}
}
protected void fireOnGetMessageAudio(ProtocolTreeNode mediaNode, string from, string id, string fileName, int fileSize, string url, byte[] preview, string name)
{
if (this.OnGetMessageAudio != null)
{
this.OnGetMessageAudio(mediaNode, from, id, fileName, fileSize, url, preview, name);
}
}
protected void fireOnGetMessage(ProtocolTreeNode messageNode, string from, string id, string name, string message, bool receipt_sent)
{
if (this.OnGetMessage != null)
{
this.OnGetMessage(messageNode, from, id, name, message, receipt_sent);
}
}
void client_OnGetMessage(WhatsAppApi.Helper.ProtocolTreeNode messageNode, string from, string id, string name, string message, bool receipt_sent)
{
RosterItem rsRosterItem = Roster.Instance.Get(from);
if (rsRosterItem == null)
{
rsRosterItem = new RosterItem()
{
Jid = from,
Name = name,
Messages = new System.Collections.ObjectModel.ObservableCollection <Message>()
};
Roster.Instance.Add(rsRosterItem);
client.SendGetPhoto(from, "", false);
client.SendGetStatuses(new string[] { from });
}
rsRosterItem.Add(new Message()
{
Text = message,
Time = DateTime.Now,
ID = id,
FromJid = from,
ToJid = "",
MessageType = Enumerations.MessageType.Incoming
});
}
/// <summary>
/// Parse recieved message
/// </summary>
/// <param name="messageNode">TreeNode that contains the recieved message</param>
public void ParseMessageRecv(ProtocolTreeNode messageNode)
{
FMessage.Builder builder = new FMessage.Builder();
string tmpAttrbId = messageNode.GetAttribute("id");
string tmpAttrFrom = messageNode.GetAttribute("from");
string tmpAttrFromName = messageNode.GetAttribute("");
string tmpAttrFromJid = messageNode.GetAttribute("author") ?? "";
string tmpAttrType = messageNode.GetAttribute("type");
string tmpTAttribT = messageNode.GetAttribute("t");
long result = 0L;
if (!string.IsNullOrEmpty(tmpTAttribT) && long.TryParse(tmpTAttribT, out result))
{
builder.Timestamp(new DateTime?(WhatsConstants.UnixEpoch.AddSeconds((double)result)));
}
if ("error".Equals(tmpAttrType))
{
TypeError(messageNode, tmpAttrbId, tmpAttrFrom);
}
else if ("subject".Equals(tmpAttrType))
{
TypeSubject(messageNode, tmpAttrFrom, tmpAttrFromJid, tmpAttrbId, tmpTAttribT);
}
else if ("chat".Equals(tmpAttrType))
{
TypeChat(messageNode, tmpAttrFrom, tmpAttrbId, builder, tmpAttrFromJid);
}
else if ("notification".Equals(tmpAttrType))
{
TypeNotification(messageNode, tmpAttrFrom, tmpAttrbId);
}
}
public void SendClientConfig(string platform, string lg, string lc)
{
string v = TicketCounter.MakeId("config_");
var child = new ProtocolTreeNode("config", new[] { new KeyValue("xmlns", "urn:xmpp:whatsapp:push"), new KeyValue("platform", platform), new KeyValue("lg", lg), new KeyValue("lc", lc) });
var node = new ProtocolTreeNode("iq", new[] { new KeyValue("id", v), new KeyValue("type", "set"), new KeyValue("to", WhatsConstants.WhatsAppRealm) }, new ProtocolTreeNode[] { child });
this.SendNode(node);
}
public void SendClientConfig(string platform, string lg, string lc, Uri pushUri, bool preview, bool defaultSetting, bool groupsSetting, IEnumerable<GroupSetting> groups, Action onCompleted, Action<int> onError)
{
string id = TicketCounter.MakeId("config_");
var node = new ProtocolTreeNode("iq",
new[]
{
new KeyValue("id", id), new KeyValue("type", "set"),
new KeyValue("to", "") //this.Login.Domain)
},
new ProtocolTreeNode[]
{
new ProtocolTreeNode("config",
new[]
{
new KeyValue("xmlns","urn:xmpp:whatsapp:push"),
new KeyValue("platform", platform),
new KeyValue("lg", lg),
new KeyValue("lc", lc),
new KeyValue("clear", "0"),
new KeyValue("id", pushUri.ToString()),
new KeyValue("preview",preview ? "1" : "0"),
new KeyValue("default",defaultSetting ? "1" : "0"),
new KeyValue("groups",groupsSetting ? "1" : "0")
},
this.ProcessGroupSettings(groups))
});
this.SendNode(node);
}
public WaUploadResponse(ProtocolTreeNode node)
{
node = node.GetChild("duplicate");
if (node != null)
{
int oSize, oWidth, oHeight, oDuration, oAsampfreq, oAbitrate;
this.url = node.GetAttribute("url");
this.mimetype = node.GetAttribute("mimetype");
Int32.TryParse(node.GetAttribute("size"), out oSize);
this.filehash = node.GetAttribute("filehash");
this.type = node.GetAttribute("type");
Int32.TryParse(node.GetAttribute("width"), out oWidth);
Int32.TryParse(node.GetAttribute("height"), out oHeight);
Int32.TryParse(node.GetAttribute("duration"), out oDuration);
this.acodec = node.GetAttribute("acodec");
Int32.TryParse(node.GetAttribute("asampfreq"), out oAsampfreq);
this.asampfmt = node.GetAttribute("asampfmt");
Int32.TryParse(node.GetAttribute("abitrate"), out oAbitrate);
this.size = oSize;
this.width = oWidth;
this.height = oHeight;
this.duration = oDuration;
this.asampfreq = oAsampfreq;
this.abitrate = oAbitrate;
}
}
public WappMessage(ProtocolTreeNode node, string jid)
{
ProtocolTreeNode body = node.GetChild("body");
ProtocolTreeNode media = node.GetChild("media");
if (node.tag == "message")
{
if (node.GetAttribute("type") == "subject")
{
Contact c = ContactStore.GetContactByJid(node.GetAttribute("author"));
this.data = c.ToString() + " changed subject to \"" + Encoding.ASCII.GetString(node.GetChild("body").GetData()) + "\"";
}
else
{
if (body != null)
{
this.data = Encoding.ASCII.GetString(node.GetChild("body").GetData());
this.type = "text";
}
else if (media != null)
{
this.type = media.GetAttribute("type");
if (media.data != null && media.data.Length > 0)
{
this.preview = Convert.ToBase64String(media.data);
}
this.data = media.GetAttribute("url");
}
}
this.from_me = false;
this.timestamp = DateTime.UtcNow;
this.jid = jid;
}
}
public void SendSync(string[] numbers, SyncMode mode = SyncMode.Delta, SyncContext context = SyncContext.Background, int index = 0, bool last = true)
{
List<ProtocolTreeNode> users = new List<ProtocolTreeNode>();
foreach (string number in numbers)
{
string _number = number;
if (!_number.StartsWith("+", StringComparison.InvariantCulture))
_number = string.Format("+{0}", number);
users.Add(new ProtocolTreeNode("user", null, System.Text.Encoding.UTF8.GetBytes(_number)));
}
ProtocolTreeNode node = new ProtocolTreeNode("iq", new KeyValue[]
{
new KeyValue("to", GetJID(this.phoneNumber)),
new KeyValue("type", "get"),
new KeyValue("id", TicketCounter.MakeId("sendsync_")),
new KeyValue("xmlns", "urn:xmpp:whatsapp:sync")
}, new ProtocolTreeNode("sync", new KeyValue[]
{
new KeyValue("mode", mode.ToString().ToLowerInvariant()),
new KeyValue("context", context.ToString().ToLowerInvariant()),
new KeyValue("sid", DateTime.Now.ToFileTimeUtc().ToString()),
new KeyValue("index", index.ToString()),
new KeyValue("last", last.ToString())
},
users.ToArray()
)
);
this.SendNode(node);
}
protected ProtocolTreeNode addFeatures()
{
ProtocolTreeNode readReceipts = new ProtocolTreeNode ("readreceipts", null,null, null);
ProtocolTreeNode groups_v2 = new ProtocolTreeNode ("groups_v2", null,null, null);
ProtocolTreeNode privacy = new ProtocolTreeNode ("privacy", null,null, null);
ProtocolTreeNode presencev2 = new ProtocolTreeNode ("presence", null,null, null);
return new ProtocolTreeNode("stream:features", null, new ProtocolTreeNode[] {readReceipts, groups_v2, privacy, presencev2}, null);
}
public string Write(ProtocolTreeNode node)
{
if (node == null)
{
this.output += "\x00";
}
else
{
this.writeInternal(node);
}
return this.flushBuffer();
}
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 void SendClearDirty(IEnumerable<string> categoryNames)
{
string id = TicketCounter.MakeId("clean_dirty_");
//this.AddIqHandler(id, new FunXMPP.IqResultHandler(null));
IEnumerable<ProtocolTreeNode> source = from category in categoryNames select new ProtocolTreeNode("category", new[] { new KeyValue("name", category) });
var child = new ProtocolTreeNode("clean", new[] { new KeyValue("xmlns", "urn:xmpp:whatsapp:dirty") }, source);
var node = new ProtocolTreeNode("iq",
new[]
{
new KeyValue("id", id), new KeyValue("type", "set"),
new KeyValue("to", "s.whatsapp.net")
}, child);
this.whatsNetwork.SendNode(node);
}
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);
}
/// <summary>
/// Notify typing picture
/// </summary>
/// <param name="tmpChild">Child</param>
/// <param name="tmpFrom">From?</param>
private static void TypeNotificationPicture(ProtocolTreeNode tmpChild, string tmpFrom)
{
foreach (ProtocolTreeNode item in (tmpChild.GetAllChildren() ?? new ProtocolTreeNode[0]))
{
if (ProtocolTreeNode.TagEquals(item, "set"))
{
string photoId = item.GetAttribute("id");
if (photoId != null)
{
WhatsEventHandler.OnPhotoChangedEventHandler(tmpFrom, item.GetAttribute("author"), photoId);
}
}
else if (ProtocolTreeNode.TagEquals(item, "delete"))
{
WhatsEventHandler.OnPhotoChangedEventHandler(tmpFrom, item.GetAttribute("author"), null);
}
}
}
public WappMessage(ProtocolTreeNode node, string jid)
{
if (node.tag == "message")
{
if (node.GetAttribute("type") == "subject")
{
Contact c = ContactStore.GetContactByJid(node.GetAttribute("author"));
this.data = c.ToString() + " changed subject to \"" + Encoding.ASCII.GetString(node.GetChild("body").GetData()) + "\"";
}
else
{
this.data = Encoding.ASCII.GetString(node.GetChild("body").GetData());
}
this.from_me = false;
this.timestamp = DateTime.UtcNow;
this.jid = jid;
}
}
protected void SendVerbParticipants(string gjid, IEnumerable<string> participants, string id, string inner_tag)
{
IEnumerable<ProtocolTreeNode> source = from jid in participants select new ProtocolTreeNode("participant", new[] { new KeyValue("jid", jid) });
var child = new ProtocolTreeNode(inner_tag, null, source);
var node = new ProtocolTreeNode("iq", new[] { new KeyValue("id", id), new KeyValue("type", "set"), new KeyValue("xmlns", "w:g"), new KeyValue("to", GetJID(gjid)) }, child);
this.SendNode(node);
}
public void SendClose()
{
var node = new ProtocolTreeNode("presence", new[] { new KeyValue("type", "unavailable") });
this.SendNode(node);
}
protected void SendQrSync(byte[] qrkey, byte[] token = null)
{
string id = TicketCounter.MakeId("qrsync_");
List<ProtocolTreeNode> children = new List<ProtocolTreeNode>();
children.Add(new ProtocolTreeNode("sync", null, qrkey));
if (token != null)
{
children.Add(new ProtocolTreeNode("code", null, token));
}
ProtocolTreeNode node = new ProtocolTreeNode("iq", new[] {
new KeyValue("type", "set"),
new KeyValue("id", id),
new KeyValue("xmlns", "w:web")
}, children.ToArray());
this.SendNode(node);
}
protected void SendMessageWithMedia(FMessage message)
{
ProtocolTreeNode node;
if (FMessage.Type.System == message.media_wa_type)
{
throw new SystemException("Cannot send system message over the network");
}
List<KeyValue> list = new List<KeyValue>(new KeyValue[] { new KeyValue("xmlns", "urn:xmpp:whatsapp:mms"), new KeyValue("type", FMessage.GetMessage_WA_Type_StrValue(message.media_wa_type)) });
if (FMessage.Type.Location == message.media_wa_type)
{
list.AddRange(new KeyValue[] { new KeyValue("latitude", message.latitude.ToString(CultureInfo.InvariantCulture)), new KeyValue("longitude", message.longitude.ToString(CultureInfo.InvariantCulture)) });
if (message.location_details != null)
{
list.Add(new KeyValue("name", message.location_details));
}
if (message.location_url != null)
{
list.Add(new KeyValue("url", message.location_url));
}
}
else if (((FMessage.Type.Contact != message.media_wa_type) && (message.media_name != null)) && ((message.media_url != null) && (message.media_size > 0L)))
{
list.AddRange(new KeyValue[] { new KeyValue("file", message.media_name), new KeyValue("size", message.media_size.ToString(CultureInfo.InvariantCulture)), new KeyValue("url", message.media_url) });
if (message.media_duration_seconds > 0)
{
list.Add(new KeyValue("seconds", message.media_duration_seconds.ToString(CultureInfo.InvariantCulture)));
}
}
if ((FMessage.Type.Contact == message.media_wa_type) && (message.media_name != null))
{
node = new ProtocolTreeNode("media", list.ToArray(), new ProtocolTreeNode("vcard", new KeyValue[] { new KeyValue("name", message.media_name) }, WhatsApp.SYSEncoding.GetBytes(message.data)));
}
else
{
byte[] data = message.binary_data;
if ((data == null) && !string.IsNullOrEmpty(message.data))
{
try
{
data = Convert.FromBase64String(message.data);
}
catch (Exception)
{
}
}
if (data != null)
{
list.Add(new KeyValue("encoding", "raw"));
}
node = new ProtocolTreeNode("media", list.ToArray(), null, data);
}
this.SendNode(GetMessageNode(message, node));
}
protected void SendMessageWithBody(FMessage message, bool hidden = false)
{
var child = new ProtocolTreeNode("body", null, null, WhatsApp.SYSEncoding.GetBytes(message.data));
this.SendNode(GetMessageNode(message, child, hidden));
}
protected void SendChatState(string to, string type)
{
var node = new ProtocolTreeNode("chatstate", new[] { new KeyValue("to", WhatsApp.GetJID(to)) }, new[] {
new ProtocolTreeNode(type, null)
});
this.SendNode(node);
}
/// <summary>
/// Generate the keysets for ourself
/// </summary>
/// <returns></returns>
public bool sendSetPreKeys(bool isnew = false)
{
uint registrationId = 0;
if (!isnew)
{
registrationId = (uint)this.GetLocalRegistrationId();
}
else
{
registrationId = libaxolotl.util.KeyHelper.generateRegistrationId(true);
}
Random random = new Random();
uint randomid = (uint)libaxolotl.util.KeyHelper.getRandomSequence(5000);//65536
IdentityKeyPair identityKeyPair = libaxolotl.util.KeyHelper.generateIdentityKeyPair();
byte[] privateKey = identityKeyPair.getPrivateKey().serialize();
byte[] publicKey = identityKeyPair.getPublicKey().getPublicKey().serialize();
IList <PreKeyRecord> preKeys = libaxolotl.util.KeyHelper.generatePreKeys((uint)random.Next(), 200);
SignedPreKeyRecord signedPreKey = libaxolotl.util.KeyHelper.generateSignedPreKey(identityKeyPair, randomid);
PreKeyRecord lastResortKey = libaxolotl.util.KeyHelper.generateLastResortPreKey();
this.StorePreKeys(preKeys);
this.StoreLocalData(registrationId, identityKeyPair.getPublicKey().serialize(), identityKeyPair.getPrivateKey().serialize());
this.StoreSignedPreKey(signedPreKey.getId(), signedPreKey);
// FOR INTERNAL TESTING ONLY
//this.InMemoryTestSetup(identityKeyPair, registrationId);
ProtocolTreeNode[] preKeyNodes = new ProtocolTreeNode[200];
for (int i = 0; i < 200; i++)
{
byte[] prekeyId = adjustId(preKeys[i].getId().ToString()).Skip(1).ToArray();
byte[] prekey = preKeys[i].getKeyPair().getPublicKey().serialize().Skip(1).ToArray();
ProtocolTreeNode NodeId = new ProtocolTreeNode("id", null, null, prekeyId);
ProtocolTreeNode NodeValue = new ProtocolTreeNode("value", null, null, prekey);
preKeyNodes[i] = new ProtocolTreeNode("key", null, new ProtocolTreeNode[] { NodeId, NodeValue }, null);
}
ProtocolTreeNode registration = new ProtocolTreeNode("registration", null, null, adjustId(registrationId.ToString()));
ProtocolTreeNode type = new ProtocolTreeNode("type", null, null, new byte[] { Curve.DJB_TYPE });
ProtocolTreeNode list = new ProtocolTreeNode("list", null, preKeyNodes, null);
ProtocolTreeNode sid = new ProtocolTreeNode("id", null, null, adjustId(signedPreKey.getId().ToString(), true));
ProtocolTreeNode identity = new ProtocolTreeNode("identity", null, null, identityKeyPair.getPublicKey().getPublicKey().serialize().Skip(1).ToArray());
ProtocolTreeNode value = new ProtocolTreeNode("value", null, null, signedPreKey.getKeyPair().getPublicKey().serialize().Skip(1).ToArray());
ProtocolTreeNode signature = new ProtocolTreeNode("signature", null, null, signedPreKey.getSignature());
ProtocolTreeNode secretKey = new ProtocolTreeNode("skey", null, new ProtocolTreeNode[] { sid, value, signature }, null);
String id = TicketManager.GenerateId();
Helper.DebugAdapter.Instance.fireOnPrintDebug(string.Format("axolotl id = {0}", id));
ProtocolTreeNode Node = new ProtocolTreeNode("iq", new KeyValue[] {
new KeyValue("id", id),
new KeyValue("to", "s.whatsapp.net"),
new KeyValue("type", "set"),
new KeyValue("xmlns", "encrypt")
}, new ProtocolTreeNode[] { identity, registration, type, list, secretKey }, null);
this.SendNode(Node);
return(true);
}
protected static ProtocolTreeNode GetMessageNode(FMessage message, ProtocolTreeNode pNode, bool hidden = false)
{
return new ProtocolTreeNode("message", new[] {
new KeyValue("to", message.identifier_key.remote_jid),
new KeyValue("type", message.media_wa_type == FMessage.Type.Undefined?"text":"media"),
new KeyValue("id", message.identifier_key.id)
},
new ProtocolTreeNode[] {
new ProtocolTreeNode("x", new KeyValue[] { new KeyValue("xmlns", "jabber:x:event") }, new ProtocolTreeNode("server", null)),
pNode,
new ProtocolTreeNode("offline", null)
});
}
public void SendUnsubscribeMe(string jid)
{
var node = new ProtocolTreeNode("presence", new[] { new KeyValue("type", "unsubscribe"), new KeyValue("to", jid) });
this.SendNode(node);
}
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)
{
/*
* if (!this.started)
* {
* this.streamStart();
* }
*/
ProtocolTreeNode node = this.nextTreeInternal();
if (node != null)
{
this.DebugPrint(node.NodeString("rx "));
}
return(node);
}
return(null);
}
public void SendSync(string[] numbers, string mode = "full", string context = "registration", int index = 0, bool last = true)
{
List<ProtocolTreeNode> users = new List<ProtocolTreeNode>();
foreach (string number in numbers)
{
users.Add(new ProtocolTreeNode("user", null, System.Text.Encoding.UTF8.GetBytes(number)));
}
ProtocolTreeNode node = new ProtocolTreeNode("iq", new KeyValue[]
{
new KeyValue("to", GetJID(this.phoneNumber)),
new KeyValue("type", "get"),
new KeyValue("id", TicketCounter.MakeId("sendsync_")),
new KeyValue("xmlns", "urn:xmpp:whatsapp:sync")
}, new ProtocolTreeNode("sync", new KeyValue[]
{
new KeyValue("mode", mode),
new KeyValue("context", context),
new KeyValue("sid", DateTime.Now.ToFileTimeUtc().ToString()),
new KeyValue("index", index.ToString()),
new KeyValue("last", last.ToString())
},
users.ToArray()
)
);
this.SendNode(node);
}
public void SendSubjectReceived(string to, string id)
{
var child = new ProtocolTreeNode("received", new[] { new KeyValue("xmlns", "urn:xmpp:receipts") });
var node = GetSubjectMessage(to, id, child);
this.SendNode(node);
}
public static bool TagEquals(ProtocolTreeNode node, string _string)
{
return(((node != null) && (node._Tag != null)) && node._Tag.Equals(_string, StringComparison.OrdinalIgnoreCase));
}
protected static ProtocolTreeNode GetSubjectMessage(string to, string id, ProtocolTreeNode child)
{
return new ProtocolTreeNode("message", new[] { new KeyValue("to", to), new KeyValue("type", "subject"), new KeyValue("id", id) }, child);
}
public void SendCreateGroupChat(string subject)
{
string id = TicketCounter.MakeId("create_group_");
var child = new ProtocolTreeNode("group", new[] { new KeyValue("action", "create"), new KeyValue("subject", subject) });
var node = new ProtocolTreeNode("iq", new[] { new KeyValue("id", id), new KeyValue("type", "set"), new KeyValue("xmlns", "w:g"), new KeyValue("to", "g.us") }, new ProtocolTreeNode[] { child });
this.SendNode(node);
}
/// <summary>
///
/// </summary>
/// <param name="node"></param>
/// <returns></returns>
public ProtocolTreeNode processEncryptedNode(ProtocolTreeNode node)
{
string from = node.GetAttribute("from");
string author = string.Empty;
string version = string.Empty;
string encType = string.Empty;
byte[] encMsg = null;
ProtocolTreeNode rtnNode = null;
if (from.IndexOf("s.whatsapp.net", 0) > -1)
{
author = ExtractNumber(node.GetAttribute("from"));
version = node.GetAttribute("v");
encType = node.GetChild("enc").GetAttribute("type");
encMsg = node.GetChild("enc").GetData();
if (!ContainsSession(new AxolotlAddress(author, 1)))
{
//we don't have the session to decrypt, save it in pending and process it later
addPendingNode(node);
Helper.DebugAdapter.Instance.fireOnPrintDebug("info : Requesting cipher keys from " + author);
sendGetCipherKeysFromUser(author);
}
else
{
//decrypt the message with the session
if (node.GetChild("enc").GetAttribute("count") == "")
{
setRetryCounter(node.GetAttribute("id"), 1);
}
if (version == "2")
{
if (!v2Jids.Contains(author))
{
v2Jids.Add(author);
}
}
object plaintext = decryptMessage(from, encMsg, encType, node.GetAttribute("id"), node.GetAttribute("t"));
if (plaintext.GetType() == typeof(bool) && false == (bool)plaintext)
{
sendRetry(node, from, node.GetAttribute("id"), node.GetAttribute("t"));
Helper.DebugAdapter.Instance.fireOnPrintDebug("info : " + string.Format("Couldn't decrypt message id {0} from {1}. Retrying.", node.GetAttribute("id"), author));
return(node); // could not decrypt
}
// success now lets clear all setting and return node
if (retryCounters.ContainsKey(node.GetAttribute("id")))
{
retryCounters.Remove(node.GetAttribute("id"));
}
if (retryNodes.ContainsKey(node.GetAttribute("id")))
{
retryNodes.Remove(node.GetAttribute("id"));
}
switch (node.GetAttribute("type"))
{
case "text":
//Convert to list.
List <ProtocolTreeNode> children = node.children.ToList();
List <KeyValue> attributeHash = node.attributeHash.ToList();
children.Add(new ProtocolTreeNode("body", null, null, (byte[])plaintext));
rtnNode = new ProtocolTreeNode(node.tag, attributeHash.ToArray(), children.ToArray(), node.data);
break;
case "media":
// NOT IMPLEMENTED YET
break;
}
Helper.DebugAdapter.Instance.fireOnPrintDebug("info : " + string.Format("Decrypted message with {0} id from {1}", node.GetAttribute("id"), author));
return(rtnNode);
}
}
return(node);
}