path: root/protocols/FacebookRM/src/chat.cpp

/*

Facebook plugin for Miranda Instant Messenger
_____________________________________________

Copyright © 2011-13 Robert Pösel

This program is free software: you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation, either version 2 of the License, or
(at your option) any later version.

This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
GNU General Public License for more details.

You should have received a copy of the GNU General Public License
along with this program.  If not, see <http://www.gnu.org/licenses/>.

*/

#include "common.h"
#include <m_history.h>
#include <m_userinfo.h>

void FacebookProto::UpdateChat(const TCHAR *tchat_id, const char *id, const char *name, const char *message, DWORD timestamp, bool is_old)
{
	// replace % to %% to not interfere with chat color codes
	std::string smessage = message;
	utils::text::replace_all(&smessage, "%", "%%");

	ptrT tid( mir_a2t(id));
	ptrT tnick( mir_a2t_cp(name,CP_UTF8));
	ptrT ttext( mir_a2t_cp(smessage.c_str(),CP_UTF8));

	GCDEST gcd = { m_szModuleName, tchat_id, GC_EVENT_MESSAGE };
	GCEVENT gce = { sizeof(gce), &gcd };
	gce.ptszText = ttext;
	gce.time = timestamp ? timestamp : ::time(NULL);
	if (id != NULL)
		gce.bIsMe = !strcmp(id,facy.self_.user_id.c_str());
	gce.dwFlags |= GCEF_ADDTOLOG;
	if (is_old) {
		gce.dwFlags |= GCEF_NOTNOTIFY;
		gce.dwFlags &= ~GCEF_ADDTOLOG;
	}
	gce.ptszNick = tnick;
	gce.ptszUID  = tid;
	CallServiceSync(MS_GC_EVENT,0,reinterpret_cast<LPARAM>(&gce));
	
	// TODO: keep it here or move it somewhere else?
	std::map<std::tstring, facebook_chatroom*>::iterator chatroom = facy.chat_rooms.find(tchat_id);
	if (chatroom != facy.chat_rooms.end()) {
		chatroom->second->message_readers.clear();
	}
}

void FacebookProto::RenameChat(const char *chat_id, const char *name)
{
	ptrT tchat_id( mir_a2t(chat_id));
	ptrT tname( mir_a2t_cp(name, CP_UTF8));

	GCDEST gcd = { m_szModuleName, tchat_id, GC_EVENT_CHANGESESSIONAME };
	GCEVENT gce = { sizeof(gce), &gcd };
	gce.ptszText = tname;
	CallService(MS_GC_EVENT, 0, reinterpret_cast<LPARAM>(&gce));
}

int FacebookProto::OnGCEvent(WPARAM wParam,LPARAM lParam)
{
	GCHOOK *hook = reinterpret_cast<GCHOOK*>(lParam);

	if (strcmp(hook->pDest->pszModule, m_szModuleName))
		return 0;

	// Ignore for special chatrooms
	if (!_tcscmp(hook->pDest->ptszID, _T(FACEBOOK_NOTIFICATIONS_CHATROOM)))
		return 0;

	switch(hook->pDest->iType)
	{
	case GC_USER_MESSAGE:
	{
		std::string msg = ptrA( mir_t2a_cp(hook->ptszText,CP_UTF8));
		std::string chat_id = ptrA( mir_t2a_cp(hook->pDest->ptszID,CP_UTF8));

		if (isOnline()) {
			debugLogA("**Chat - Outgoing message: %s", msg.c_str());
			ForkThread(&FacebookProto::SendChatMsgWorker, new send_chat(chat_id, msg));
		}
	
		break;
	}

	case GC_USER_PRIVMESS:
	{
		char* sn = mir_t2a(hook->ptszUID);
		MCONTACT hContact = ContactIDToHContact(sn);
		mir_free(sn);
		CallService(MS_MSG_SENDMESSAGET, hContact, 0);
		
		break;
	}

	/*
	case GC_USER_LOGMENU:
	{
		switch(hook->dwData) 
		{
		case 10:
			DialogBoxParam(hInstance, MAKEINTRESOURCE(IDD_CHATROOM_INVITE), NULL, invite_to_chat_dialog, 
				LPARAM(new invite_chat_param(item->id, this)));
			break;

		case 20:
			//chat_leave(id);
			break;
		}
		break;
	}
	*/

	case GC_USER_NICKLISTMENU: 
	{
		char *sn = mir_t2a(hook->ptszUID);
		MCONTACT hContact = ContactIDToHContact(sn);
		mir_free(sn);

		switch (hook->dwData) 
		{
		case 10:
			CallService(MS_USERINFO_SHOWDIALOG, hContact, 0);
			break;

		case 20:
			CallService(MS_HISTORY_SHOWCONTACTHISTORY, hContact, 0);
			break;

		case 110:
			//chat_leave(id);
			break;
		}

		break;
	}

	case GC_USER_LEAVE:
	case GC_SESSION_TERMINATE:
		break;
	}

	return 0;
}

void FacebookProto::AddChatContact(const TCHAR *tchat_id, const char *id, const char *name)
{
	ptrT tnick( mir_a2t_cp(name, CP_UTF8));
	ptrT tid( mir_a2t(id));

	GCDEST gcd = { m_szModuleName, tchat_id, GC_EVENT_JOIN };
	GCEVENT gce = { sizeof(gce), &gcd };
	gce.pDest = &gcd;
	gce.dwFlags = GCEF_ADDTOLOG;
	gce.ptszNick = tnick;
	gce.ptszUID = tid;
	gce.time = ::time(NULL);
	gce.bIsMe = !strcmp(id, facy.self_.user_id.c_str());

	if (gce.bIsMe) {
		gce.ptszStatus = TranslateT("Myself");
	} else {
		MCONTACT hContact = ContactIDToHContact(id);
		if (hContact == NULL || getByte(hContact, FACEBOOK_KEY_CONTACT_TYPE, CONTACT_NONE) != CONTACT_FRIEND)
			gce.ptszStatus = TranslateT("User");
		else {
			gce.ptszStatus = TranslateT("Friend");
		}
	}

	CallServiceSync(MS_GC_EVENT, 0, reinterpret_cast<LPARAM>(&gce));
}

void FacebookProto::RemoveChatContact(const TCHAR *tchat_id, const char *id, const char *name)
{
	// We dont want to remove our self-contact from chat. Ever.
	if (!strcmp(id, facy.self_.user_id.c_str()))
		return;

	ptrT tnick(mir_a2t_cp(name, CP_UTF8));
	ptrT tid( mir_a2t(id));
	
	GCDEST gcd = { m_szModuleName, tchat_id, GC_EVENT_PART };
	GCEVENT gce = { sizeof(gce), &gcd };
	gce.dwFlags = GCEF_ADDTOLOG;
	gce.ptszNick = tnick;
	gce.ptszUID = tid;
	gce.time = ::time(NULL);
	gce.bIsMe = false;

	CallServiceSync(MS_GC_EVENT,0,reinterpret_cast<LPARAM>(&gce));
}

/** Caller must free result */
char *FacebookProto::GetChatUsers(const TCHAR *chat_id)
{
	GC_INFO gci = {0};
	gci.Flags = GCF_USERS;
	gci.pszModule = m_szModuleName;
	gci.pszID = chat_id;
	CallService(MS_GC_GETINFO, 0, (LPARAM)&gci);

	debugLogA("**Chat - Users in chat %s: %s", _T2A(chat_id), gci.pszUsers);

	// mir_free(gci.pszUsers);
	return gci.pszUsers;
}

bool FacebookProto::IsChatContact(const TCHAR *chat_id, const char *id)
{
	ptrA users( GetChatUsers(chat_id));
	return (users != NULL && strstr(users, id) != NULL);
}

void FacebookProto::AddChat(const TCHAR *tid, const TCHAR *tname)
{
	// Create the group chat session
	GCSESSION gcw = { sizeof(gcw) };
	gcw.iType = GCW_PRIVMESS;
	gcw.ptszID = tid;
	gcw.pszModule = m_szModuleName;
	gcw.ptszName = tname;
	CallServiceSync(MS_GC_NEWSESSION, 0, (LPARAM)&gcw);

	// Send setting events
	GCDEST gcd = { m_szModuleName, tid, GC_EVENT_ADDGROUP };
	GCEVENT gce = { sizeof(gce), &gcd };

	// Create a user statuses
	gce.ptszStatus = TranslateT("Myself");
	CallServiceSync(MS_GC_EVENT, NULL, reinterpret_cast<LPARAM>(&gce));
	gce.ptszStatus = TranslateT("Friend");
	CallServiceSync(MS_GC_EVENT, NULL, reinterpret_cast<LPARAM>(&gce));
	gce.ptszStatus = TranslateT("User");
	CallServiceSync(MS_GC_EVENT, NULL, reinterpret_cast<LPARAM>(&gce));
	
	// Finish initialization
	gcd.iType = GC_EVENT_CONTROL;
	gce.time = ::time(NULL);
	gce.pDest = &gcd;
	
	bool hideChats = getBool(FACEBOOK_KEY_HIDE_CHATS, DEFAULT_HIDE_CHATS);

	// Add self contact
	AddChatContact(tid, facy.self_.user_id.c_str(), facy.self_.real_name.c_str());
	CallServiceSync(MS_GC_EVENT, (hideChats ? WINDOW_HIDDEN : SESSION_INITDONE), reinterpret_cast<LPARAM>(&gce));
	CallServiceSync(MS_GC_EVENT, SESSION_ONLINE,  reinterpret_cast<LPARAM>(&gce));
}

INT_PTR FacebookProto::OnJoinChat(WPARAM hContact, LPARAM suppress)
{	
	// TODO: load info from server + old history,...

	ptrT idT( getTStringA(hContact, "ChatRoomID"));
	ptrT nameT( getTStringA(hContact, "Nick"));

	if (idT && nameT)
		AddChat(idT, nameT);

/*	GCSESSION gcw = {sizeof(gcw)};

	// Create the group chat session
	gcw.dwFlags   = GC_TCHAR;
	gcw.iType     = GCW_PRIVMESS;
	gcw.pszModule = m_szModuleName;
	gcw.ptszName  = m_tszUserName;
	gcw.ptszID    = m_tszUserName;
	CallServiceSync(MS_GC_NEWSESSION, 0, (LPARAM)&gcw);

	if(m_iStatus != ID_STATUS_ONLINE)
		return 0;

	// Create a group
	GCDEST gcd = { m_szModuleName, m_tszUserName, GC_EVENT_ADDGROUP };
	GCEVENT gce = { sizeof(gce), &gcd };
	gce.ptszStatus = TranslateT("Myself");
	CallServiceSync(MS_GC_EVENT, NULL, reinterpret_cast<LPARAM>(&gce));
	gce.ptszStatus = TranslateT("Friend");
	CallServiceSync(MS_GC_EVENT, NULL, reinterpret_cast<LPARAM>(&gce));
	gce.ptszStatus = TranslateT("User");
	CallServiceSync(MS_GC_EVENT, NULL, reinterpret_cast<LPARAM>(&gce));

	SetTopic("Omegle is a great way of meeting new friends!");

	// Note: Initialization will finish up in SetChatStatus, called separately
	if (!suppress)
		SetChatStatus(m_iStatus);
*/
	return 0;
}

INT_PTR FacebookProto::OnLeaveChat(WPARAM wParam,LPARAM)
{
	GCDEST gcd = { m_szModuleName, NULL, GC_EVENT_CONTROL };
	if (wParam != NULL) {
		gcd.ptszID = ptrT( getTStringA(wParam, "ChatRoomID"));
	}

	GCEVENT gce = { sizeof(gce), &gcd };
	gce.time = ::time(NULL);

	CallServiceSync(MS_GC_EVENT,SESSION_OFFLINE,  reinterpret_cast<LPARAM>(&gce));
	CallServiceSync(MS_GC_EVENT,SESSION_TERMINATE,reinterpret_cast<LPARAM>(&gce));
	return 0;
}

/*
void FacebookProto::SetChatStatus(int status)
{
	GCDEST gcd = { m_szModuleName, m_tszUserName, GC_EVENT_CONTROL };
	GCEVENT gce = { sizeof(gce), &gcd };
	gce.time = ::time(NULL);

	if(status == ID_STATUS_ONLINE)
	{
		// Add self contact
		AddChatContact(facy.nick_.c_str());

		CallServiceSync(MS_GC_EVENT,SESSION_INITDONE,reinterpret_cast<LPARAM>(&gce));
		CallServiceSync(MS_GC_EVENT,SESSION_ONLINE,  reinterpret_cast<LPARAM>(&gce));
	}
	else
	{
		CallServiceSync(MS_GC_EVENT,SESSION_OFFLINE,reinterpret_cast<LPARAM>(&gce));
	}
}
*/

int FacebookProto::OnGCMenuHook(WPARAM, LPARAM lParam)
{
	GCMENUITEMS *gcmi= (GCMENUITEMS*) lParam;

	if (gcmi == NULL || _stricmp(gcmi->pszModule, m_szModuleName)) return 0;

	if (gcmi->Type == MENU_ON_LOG)
	{
		static const struct gc_item Items[] =
		{
			{ LPGENT("&Invite user..."), 10, MENU_ITEM, FALSE },
			{ LPGENT("&Leave chat session"), 20, MENU_ITEM, FALSE }
		};
		gcmi->nItems = SIZEOF(Items);
		gcmi->Item = (gc_item*)Items;
	}
	else if (gcmi->Type == MENU_ON_NICKLIST)
	{
		char* email = mir_t2a(gcmi->pszUID);
		if (!_stricmp(facy.self_.user_id.c_str(), email))
		{
			/*static const struct gc_item Items[] =
			{
				{ LPGENT("User &details"), 10, MENU_ITEM, FALSE },
				{ LPGENT("User &history"), 20, MENU_ITEM, FALSE },
				{ _T(""), 100, MENU_SEPARATOR, FALSE },
				{ LPGENT("&Leave chat session"), 110, MENU_ITEM, FALSE }
			};
			gcmi->nItems = SIZEOF(Items);
			gcmi->Item = (gc_item*)Items;*/
			gcmi->nItems = 0;
			gcmi->Item = NULL;
		}
		else
		{
			static const struct gc_item Items[] =
			{
				{ LPGENT("User &details"), 10, MENU_ITEM, FALSE },
				{ LPGENT("User &history"), 20, MENU_ITEM, FALSE }
			};
			gcmi->nItems = SIZEOF(Items);
			gcmi->Item = (gc_item*)Items;
		}
		mir_free(email);
	}

	return 0;
}

bool FacebookProto::IsSpecialChatRoom(MCONTACT hContact) {
	if (!isChatRoom(hContact))
		return false;

	ptrT idT(getTStringA(hContact, "ChatRoomID"));
	return idT && !_tcscmp(idT, _T(FACEBOOK_NOTIFICATIONS_CHATROOM));
}

void FacebookProto::PrepareNotificationsChatRoom() {
	if (!getBool(FACEBOOK_KEY_NOTIFICATIONS_CHATROOM, DEFAULT_NOTIFICATIONS_CHATROOM))
		return;

	// Prepare notifications chatroom if not exists
	TCHAR *gidT = _T(FACEBOOK_NOTIFICATIONS_CHATROOM);

	MCONTACT hNotificationsChatRoom = ChatIDToHContact(gidT);
	if (hNotificationsChatRoom == NULL || getDword(hNotificationsChatRoom, "Status", ID_STATUS_OFFLINE) != ID_STATUS_ONLINE) {
		TCHAR nameT[200];
		mir_sntprintf(nameT, SIZEOF(nameT), _T("%s: %s"), m_tszUserName, TranslateT("Notifications"));

		// Create the group chat session
		GCSESSION gcw = { sizeof(gcw) };
		gcw.iType = GCW_PRIVMESS;
		gcw.ptszID = gidT;
		gcw.pszModule = m_szModuleName;
		gcw.ptszName = nameT;
		CallServiceSync(MS_GC_NEWSESSION, 0, (LPARAM)&gcw);

		// Send setting events
		GCDEST gcd = { m_szModuleName, gidT, GC_EVENT_CONTROL };
		GCEVENT gce = { sizeof(gce), &gcd };
		gce.time = ::time(NULL);

		CallServiceSync(MS_GC_EVENT, WINDOW_HIDDEN, reinterpret_cast<LPARAM>(&gce));
		CallServiceSync(MS_GC_EVENT, SESSION_ONLINE, reinterpret_cast<LPARAM>(&gce));
	}
}

void FacebookProto::UpdateNotificationsChatRoom(facebook_notification *notification) {
	ScopedLock s(facy.notifications_lock_);
	
	if (!getBool(FACEBOOK_KEY_NOTIFICATIONS_CHATROOM, DEFAULT_NOTIFICATIONS_CHATROOM))
		return;

	char *name = _T2A(TranslateT("Notification"), CP_UTF8);

	std::stringstream text;
	text << notification->text << "\n\n" << notification->link;
	UpdateChat(_T(FACEBOOK_NOTIFICATIONS_CHATROOM), name /*notification->second->user_id.c_str()*/, name, text.str().c_str(), notification->time, notification->seen);
}