Add text logging of chats

Now chat sessions are logged to ~/config/settings/Caya/Cache/Logs/.

application/CayaUtils.cpp

@@ -110,6 +110,41 @@ CayaAccountPath(const char* signature, const char* subsignature)
 }
 
 
+const char*
+CayaCachePath()
+{
+	BPath path;
+	if (find_directory(B_USER_SETTINGS_DIRECTORY, &path) != B_OK)
+		return NULL;
+
+	path.Append("Caya/Cache");
+	if (create_directory(path.Path(), 0755) != B_OK)
+		return NULL;
+
+	return path.Path();
+}
+
+
+const char*
+CayaLogPath(const char* signature, const char* subsignature)
+{
+	BPath path(CayaCachePath());
+	path.Append("Logs");
+	path.Append(signature);
+
+	if (BString(signature) != BString(subsignature)
+		|| BString(subsignature).IsEmpty() == false)
+	{
+		path.Append(subsignature);
+	}
+
+	if (create_directory(path.Path(), 0755) != B_OK)
+		return NULL;
+
+	return path.Path();
+}
+
+
 extern "C" {
 
 status_t

application/CayaUtils.h

@@ -20,6 +20,9 @@ const char*	CayaAccountsPath();
 const char*	CayaAccountPath(const char* signature);
 const char*	CayaAccountPath(const char* signature, const char* subsignature);
 
+const char* CayaCachePath();
+const char* CayaLogPath(const char* signature, const char* subsignature);
+
 extern "C" status_t our_image(image_info& image);
 
 #endif	// _CAYA_UTILS_H

application/ChatWindow.cpp

@@ -165,7 +165,7 @@ ChatWindow::MessageReceived(BMessage* message)
 			msg.AddInt32("im_what", IM_SEND_MESSAGE);
 			msg.AddString("chat_id", fConversation->GetId());
 			msg.AddString("body", message);
-			fConversation->Messenger().SendMessage(&msg);
+			fConversation->ImMessage(&msg);
 
 			fSendView->SetText("");
 			break;

application/Conversation.cpp

@@ -7,8 +7,11 @@
 
 #include "CayaPreferences.h"
 #include "CayaProtocolMessages.h"
+#include "CayaUtils.h"
 #include "ChatWindow.h"
 #include "MainWindow.h"
+#include "ProtocolLooper.h"
+#include "ProtocolManager.h"
 #include "Server.h"
 #include "TheApp.h"
 #include "WindowsManager.h"
@@ -44,11 +47,18 @@ Conversation::ImMessage(BMessage* msg)
 		{
 			_EnsureUser(msg);
 
+			_LogChatMessage(msg);
 			ChatWindow* win = GetChatWindow();
 			ShowWindow();
 			win->PostMessage(msg);
 			break;
 		}
+		case IM_SEND_MESSAGE:
+		{
+			_LogChatMessage(msg);
+			fMessenger.SendMessage(msg);
+			break;
+		}
 		default:
 			GetChatWindow()->PostMessage(msg);
 	}
@@ -205,6 +215,44 @@ Conversation::_CreateChatWindow()
 }
 
 
+void
+Conversation::_LogChatMessage(BMessage* msg)
+{
+	_EnsureLogPath();
+
+	BString id = msg->FindString("user_id");
+	BString uname;
+
+	if (id.IsEmpty() == false)
+		uname = UserById(id)->GetName();
+	else
+		uname = "You";
+
+	BString logLine = uname;
+	logLine << ": ";
+	logLine << msg->FindString("body");
+	logLine << "\n";
+
+
+	BFile log(fLogPath.Path(), B_WRITE_ONLY | B_OPEN_AT_END | B_CREATE_FILE);
+	log.Write(logLine.String(), logLine.Length());
+}
+
+
+void
+Conversation::_EnsureLogPath()
+{
+	if (fLogPath.InitCheck() == B_OK)
+		return;
+
+	const char* sig = fLooper->Protocol()->Signature();
+	CayaProtocolAddOn* protoAdd = ProtocolManager::Get()->ProtocolAddOn(sig);
+
+	fLogPath.SetTo(CayaLogPath(protoAdd->Signature(), protoAdd->ProtoSignature()));
+	fLogPath.Append(fID);
+}
+
+
 Contact*
 Conversation::_EnsureUser(BMessage* msg)
 {

application/Conversation.h

@@ -6,6 +6,7 @@
 #define CONVERSATION_H
 
 #include <Messenger.h>
+#include <Path.h>
 
 #include <libsupport/KeyMap.h>
 
@@ -54,6 +55,9 @@ public:
 	void				AddUser(User* user);
 
 private:
+	void				_LogChatMessage(BMessage* msg);
+	void				_EnsureLogPath();
+
 	void				_CreateChatWindow();
 	Contact*			_EnsureUser(BMessage* msg);
 	Server*				_GetServer();
@@ -66,6 +70,8 @@ private:
 	BString fID;
 	BString fName;
 
+	BPath fLogPath;
+
 	UserMap fUsers;
 };