initial pescense sign parsing code (needed for full support of xep-027)

3 files changed, 80 insertions, 8 deletions

diff --git a/jabber_account.cpp b/jabber_account.cpp
index 85c89d6..636815b 100644
--- a/jabber_account.cpp
+++ b/jabber_account.cpp
@@ -28,10 +28,15 @@ void JabberAccount::setJabberInterface(IJabberInterface *JIf)
 {
 	JabberInterface = JIf;
 }
-void JabberAccount::setSendHandler(HANDLE hHandler)
+void JabberAccount::setSendHandler(HJHANDLER hHandler)
 {
 	hSendHandler = hHandler;
 }
+void JabberAccount::setPrescenseHandler(HJHANDLER hHandler)
+{
+	hPrescenseHandler = hHandler;
+}
+
 
 TCHAR *JabberAccount::getAccountName()
 {
@@ -45,15 +50,21 @@ IJabberInterface *JabberAccount::getJabberInterface()
 {
 	return JabberInterface;
 }
-HANDLE JabberAccount::getSendHandler()
+HJHANDLER JabberAccount::getSendHandler()
 {
 	return hSendHandler;
 }
+HJHANDLER JabberAccount::getPrescenseHandler()
+{
+	return hPrescenseHandler;
+}
+
 
 JabberAccount::JabberAccount()
 {
 	AccountName = NULL;
 	hSendHandler = INVALID_HANDLE_VALUE;
+	hPrescenseHandler = INVALID_HANDLE_VALUE;
 	AccountNumber = -1;
 	JabberInterface = NULL;
 }
diff --git a/jabber_account.h b/jabber_account.h
index 9f5f228..3f2f6a9 100644
--- a/jabber_account.h
+++ b/jabber_account.h
@@ -21,19 +21,21 @@ public:
 	void setAccountName(TCHAR *Name);
 	void setAccountNumber(int Number);
 	void setJabberInterface(IJabberInterface *JIf);
-	void setSendHandler(HANDLE hHandler);
+	void setSendHandler(HJHANDLER hHandler);
+	void setPrescenseHandler(HJHANDLER hHandler);
 
 	TCHAR *getAccountName();
 	int getAccountNumber();
 	IJabberInterface *getJabberInterface();
-	HANDLE getSendHandler();
+	HJHANDLER getSendHandler();
+	HJHANDLER getPrescenseHandler();
 	~JabberAccount();
 	JabberAccount();
 private:
 	TCHAR *AccountName;
 	int AccountNumber;
 	IJabberInterface *JabberInterface;
-	HJHANDLER hSendHandler;
+	HJHANDLER hSendHandler, hPrescenseHandler;
 };
 
 #endif
\ No newline at end of file
diff --git a/utilities.cpp b/utilities.cpp
index 649b4e1..a64abae 100644
--- a/utilities.cpp
+++ b/utilities.cpp
@@ -358,9 +358,6 @@ int GetJabberInterface(WPARAM w, LPARAM l) //get interface for all jabber accoun
 
 static JABBER_HANDLER_FUNC SendHandler(IJabberInterface *ji, HXML node, void *pUserData)
 {
-	extern bool bJabberAPI, bIsMiranda09;
-	if(!bJabberAPI || !bIsMiranda09)
-		return FALSE;
 	HXML local_node = node;
 	for(int n = 0; n <= xi.getChildCount(node); n++)
 	{
@@ -544,6 +541,63 @@ static JABBER_HANDLER_FUNC SendHandler(IJabberInterface *ji, HXML node, void *pU
 	return FALSE;
 }
 
+HANDLE sign_file_mutex = NULL;
+
+static JABBER_HANDLER_FUNC PrescenseHandler(IJabberInterface *ji, HXML node, void *pUserData)
+{
+	HXML local_node = node;
+	for(int n = 0; n <= xi.getChildCount(node); n++)
+	{
+		LPCTSTR str = xi.getText(local_node); 
+		LPCTSTR nodename = xi.getName(local_node);
+		if(nodename)
+		{
+			if(_tcsstr(nodename, _T("x")))
+			{
+				for(int n = 0; n < xi.getAttrCount(local_node); n++)
+				{
+					LPCTSTR name = xi.getAttrName(local_node, n);
+					LPCTSTR value = xi.getAttrValue(local_node, name);
+					if(_tcsstr(value, _T("jabber:x:signed")))
+					{
+						LPCTSTR data = xi.getText(local_node);
+						wstring sign = _T("-----BEGIN PGP MESSAGE-----\n\n");
+						sign += data;
+						sign += _T("\n-----END PGP MESSAGE-----\n");
+						TCHAR *path_c = UniGetContactSettingUtf(NULL, szGPGModuleName, "szHomePath", _T(""));
+						wstring path_out = path_c;
+						mir_free(path_c);
+						path_out += _T("\\sign.asc");
+						WaitForSingleObject(sign_file_mutex, INFINITE);
+						sign_file_mutex = CreateMutex(NULL, FALSE, NULL);
+						DeleteFile(path_out.c_str());
+						wfstream f(path_out.c_str(), std::ios::out);
+						char *tmp = mir_utf8encodeW(sign.c_str());
+						f<<tmp;
+						mir_free(tmp);
+						f.close();
+						if(_waccess(path_out.c_str(), 0) == -1)
+						{
+							if(errno == ENOENT)
+							{
+								ReleaseMutex(sign_file_mutex);
+								debuglog<<"info: Failed to write sign in file\n";
+								return FALSE;
+							}
+						}
+
+						DeleteFile(path_out.c_str());
+						ReleaseMutex(sign_file_mutex);
+						return FALSE;
+					}
+				}
+			}
+		}
+		local_node = xi.getChild(node, n);
+	}
+	return FALSE;
+}
+
 
 void AddHandlers()
 {
@@ -557,6 +611,11 @@ void AddHandlers()
 		{
 			(*p)->setSendHandler((*p)->getJabberInterface()->Net()->AddSendHandler((JABBER_HANDLER_FUNC)SendHandler));
 		}
+		if((*p)->getPrescenseHandler() == INVALID_HANDLE_VALUE)
+		{
+			(*p)->setPrescenseHandler((*p)->getJabberInterface()->Net()->AddPresenceHandler((JABBER_HANDLER_FUNC)PrescenseHandler));
+		}
+
 	}
 }