void Skype_FileTransferStatusChanged(IFileTransfer pTransfer, TFileTransferStatus Status)
{
try
{
WriteToLog(pTransfer.Type.ToString() + " " + pTransfer.Filename + " Status: " + Status.ToString());
if (pTransfer.Type == TFileTransferType.fileTransferTypeOutgoing) // sending
{
string peer = pTransfer.PartnerHandle;
string password = GetToken(peer);
if (string.IsNullOrEmpty(password))
{
return; // no encryption
}
if (peer != this.UserName)
{
return; // tricky: no duplicated encryption
}
string filepath = pTransfer.FilePath; //.Filename;
if (Status == TFileTransferStatus.fileTransferStatusNew)
{
// encrypt the file content
byte[] content = File.ReadAllBytes(filepath);
if (content == null)
{
WriteToLog(" -- read 0 bytes...");
return;
}
WriteToLog(" -- read " + content.Length + " bytes...");
byte[] content2 = SkypeEncryptor.Encrypt(content, password);
if (content2 == null)
{
WriteToLog(" -- encrypt error!");
return;
}
WriteToLog(" -- encrypt " + content2.Length + " bytes...");
// Tricky: at this time the file is still held by Skype,
// so the bytes are actually written into cache (sometime even not before receiver downloaded it)
File.WriteAllBytes(filepath, content2);
WriteToLog(" -- write " + content2.Length + " bytes...");
}
else if (Status == TFileTransferStatus.fileTransferStatusCancelled ||
Status == TFileTransferStatus.fileTransferStatusCompleted ||
Status == TFileTransferStatus.fileTransferStatusFailed)
{
if (pTransfer.PartnerHandle == this.UserName) // message for myself
{
// decrypt the file content
byte[] content = File.ReadAllBytes(filepath);
if (content == null)
{
WriteToLog(" -- read 0 bytes...");
return;
}
WriteToLog(" -- read " + content.Length + " bytes...");
byte[] content2 = SkypeEncryptor.Decrypt(content, password);
if (content2 == null)
{
WriteToLog(" -- decrypt error!");
return;
}
WriteToLog(" -- decrypt " + content2.Length + " bytes...");
// Read the tricky thing above
File.WriteAllBytes(filepath, content2);
WriteToLog(" -- write " + content2.Length + " bytes...");
}
}
}
else // receiving
{
string peer = pTransfer.PartnerHandle;
string password = GetToken(peer);
if (string.IsNullOrEmpty(password))
{
return; // no encryption
}
if (Status == TFileTransferStatus.fileTransferStatusCompleted)
{
string filepath = pTransfer.FilePath; //.Filename;
// decrypt the file content
byte[] content = File.ReadAllBytes(filepath);
if (content == null)
{
WriteToLog(" -- read 0 bytes...");
return;
}
WriteToLog(" -- read " + content.Length + " bytes...");
byte[] content2 = SkypeEncryptor.Decrypt(content, password);
if (content2 == null)
{
WriteToLog(" -- decrypt error!");
return;
}
WriteToLog(" -- decrypt " + content2.Length + " bytes...");
// Read the tricky thing above
File.WriteAllBytes(filepath, content2);
WriteToLog(" -- write " + content2.Length + " bytes...");
}
}
}
catch (Exception ex)
{
WriteToLog(ex.Message);
}
}
private void Skype_MessageStatus(ChatMessage pMessage, TChatMessageStatus aStatus)
{
try
{
WriteToLog(pMessage.Sender.Handle.ToString() + " " + aStatus.ToString() + " " + pMessage.Body);
string peer = pMessage.Chat.DialogPartner;
string password = GetToken(peer);
if (aStatus == TChatMessageStatus.cmsSending)
{
if (!string.IsNullOrEmpty(password))
{
// encrypt
byte[] msgbytes = SkypeEncryptor.Encrypt(System.Text.Encoding.Unicode.GetBytes(pMessage.Body), password);
pMessage.Body = Convert.ToBase64String(msgbytes); // alter the message body
WriteToLog("Message encrypted");
}
}
else if (aStatus == TChatMessageStatus.cmsReceived || aStatus == TChatMessageStatus.cmsRead)
{
if (!string.IsNullOrEmpty(password))
{
// decrypt
byte[] msgbytes = Convert.FromBase64String(pMessage.Body);
byte[] dec = SkypeEncryptor.Decrypt(msgbytes, password);
string msg = System.Text.Encoding.Unicode.GetString(dec);
WriteToLog("Message decrypted: " + msg);
//pMessage.Body = msg; // which is not editable
}
if (false) // (pMessage.Type == TChatMessageType.cmeSaid)
{
// Make sure the request came from the mobile account
if (pMessage.Sender.Handle.Equals(this._strMobileUser))
{
// OK, they want to make a change request or send an SMS
try
{
if (pMessage.Body.Length > 3 && pMessage.Body.ToLower().Substring(0, 3).Equals("sms"))
{
// This is an SMS request
WriteToLog("SMS request received from " + this._strMobileUser);
// Get the number to SMS to
string[] strBits = pMessage.Body.Split(" ".ToCharArray());
// The number to call is the second argument
// (string is in the format "sms [number] [message]"
string strSmsTarget = strBits[1];
// See if it is a quickswitch number
int intQuickSwitch;
if (int.TryParse(strSmsTarget, out intQuickSwitch) && (intQuickSwitch > 0 && intQuickSwitch < _strShortCutNums.Length))
{
// Yes, this is a quickswitch number. Get the number for it
strSmsTarget = this._strShortCutNums[intQuickSwitch];
}
WriteToLog("Sending SMS to " + strSmsTarget);
// Get the message
string strMessage = pMessage.Body.Substring(pMessage.Body.IndexOf(" ", 4) + 1);
WriteToLog("Message is: " + strMessage);
// Send the SMS
_objSkype.SendSms(strSmsTarget, strMessage, null);
WriteToLog("SMS sent");
pMessage.Chat.SendMessage("SMS sent to " + strSmsTarget);
WriteToLog();
}
else
{
// This is a SkypeOut change request
WriteToLog("Forwarding change request received from " + this._strMobileUser);
string strNewNum = "";
switch (pMessage.Body.ToLower())
{
case "off":
// Switch off forwarding
_objSkype.CurrentUserProfile.CallApplyCF = false;
_objSkype.CurrentUserProfile.CallForwardRules = "";
break;
case "1":
case "2":
case "3":
case "4":
case "5":
// Quick switch number
strNewNum = this._strShortCutNums[int.Parse(pMessage.Body)];
break;
case "contacts":
// List all the contact numbers
string strContacts = "Quick switch numbers:" + Environment.NewLine;
for (int i = 1; i <= 5; i++)
{
strContacts += i.ToString() + ": " + this._strShortCutNums[i] + Environment.NewLine;
}
WriteToLog("Sending user the list of quick switch numbers");
pMessage.Chat.SendMessage(strContacts);
return; // Exit out of the function completely
default:
strNewNum = pMessage.Body;
break;
}
if (string.IsNullOrEmpty(strNewNum))
{
pMessage.Chat.SendMessage("Switched off call forwarding");
WriteToLog("Switched off call forwarding");
}
else
{
_objSkype.CurrentUserProfile.CallApplyCF = true;
_objSkype.CurrentUserProfile.CallForwardRules = "0,60," + strNewNum;
_objSkype.CurrentUserProfile.CallNoAnswerTimeout = 5;
pMessage.Chat.SendMessage("Reset call forwarding to " + strNewNum);
WriteToLog("Changed SkypeOut forwarding to " + strNewNum);
}
}
}
catch (Exception ex)
{
pMessage.Chat.SendMessage("Error: " + ex.Message);
}
}
else
{
// Someone else? Log and ignore
WriteToLog("Chat message received from " + pMessage.Sender.Handle + " was ignored");
WriteToLog("Message was: " + pMessage.Body);
}
}
}
}
catch (Exception)
{
}
}