// dllmain.cpp : Definiert den Einstiegspunkt für die DLL-Anwendung.
#include "stdafx.h"
#include "dllmain.h"
#include "otr.h"
#include "dbfilter.h"
#include <commctrl.h>

HANDLE hEventWindow;
HINSTANCE hInst;
PLUGINLINK *pluginLink;
MM_INTERFACE mmi;
UTF8_INTERFACE utfi;
char* g_metaproto;


PLUGININFOEX pluginInfo={
	sizeof(PLUGININFOEX),
	SHORT_NAME_STRING,
	PLUGIN_MAKE_VERSION(VER_MAJOR,VER_MINOR,VER_RELEASE,VER_BUILD),
	LONGDESC_STRING,
	AUTHOR,
	AUTHOR_MAIL,
	LEGAL_COPYRIGHT_LONG,
	HOMEPAGE,
	UNICODE_AWARE,		//not transient
	0,		//doesn't replace anything built-in
    MIID_OTRPLUGIN  // ANSI and Unicode have different IDs
};

BOOL APIENTRY DllMain( HMODULE hModule,
                       DWORD  ul_reason_for_call,
                       LPVOID lpReserved
					 )
{
	if (ul_reason_for_call == DLL_PROCESS_ATTACH) {
		hInst=hModule;
		OTRL_INIT;
		INITCOMMONCONTROLSEX icce = {0};
		icce.dwSize = sizeof(icce);
		icce.dwICC = ICC_LISTVIEW_CLASSES|ICC_PROGRESS_CLASS;
		InitCommonControlsEx(&icce);
	}
	return TRUE;
}

DLLFUNC PLUGININFOEX* MirandaPluginInfoEx(DWORD mirandaVersion)
{
	return &pluginInfo;
}

static const MUUID interfaces[] = {MIID_OTR, MIID_LAST};
DLLFUNC const MUUID* MirandaPluginInterfaces(void)
{
	return interfaces;
}


int ModulesLoaded(WPARAM wParam, LPARAM lParam) {
	if(ServiceExists(MS_MC_GETPROTOCOLNAME))
		g_metaproto = (char *)CallService(MS_MC_GETPROTOCOLNAME, 0, 0);
	
	// DISABLED UPDATE CHECK FOR NOW
	/*
	if(ServiceExists(MS_UPDATE_REGISTER)) {
		// register with updater
		Update update = {0};
		char szVersion[16];

		update.cbSize = sizeof(Update);

		update.szComponentName = pluginInfo.shortName;
		update.pbVersion = (BYTE *)CreateVersionString(pluginInfo.version, szVersion);
		update.cpbVersion = strlen((char *)update.pbVersion);
		update.szBetaChangelogURL = "http://code.google.com/p/mirotr/source/list";

		update.szUpdateURL = UPDATER_AUTOREGISTER;
		
		// these are the three lines that matter - the archive, the page containing the version string, and the text (or data) 
		// before the version that we use to locate it on the page
		// (note that if the update URL and the version URL point to standard file listing entries, the backend xml
		// data will be used to check for updates rather than the actual web page - this is not true for beta urls)
		update.szBetaUpdateURL = "http://www.progandy.co.cc/mirotr/download.php"; // redirection script to current release on GoogleCode
		update.szBetaVersionURL = "http://www.progandy.co.cc/mirotr/version.txt";
		update.pbBetaVersionPrefix = "MirOTR version: ";
		
		update.cpbBetaVersionPrefix = strlen(update.pbBetaVersionPrefix);

		CallService(MS_UPDATE_REGISTER, 0, (WPARAM)&update);
	}
	*/

	InitUtils();

	lib_cs_lock();
	otr_user_state = otrl_userstate_create();
	lib_cs_unlock();
	
	// this calls ReadPrivkeyFiles (above) to set filename values (also called on ME_FOLDERS_PATH_CHANGED)
	InitOptions();

	InitDBFilter();
	InitIcons();
	InitMenu();

	InitSRMM();

	hEventWindow = HookEvent(ME_MSG_WINDOWEVENT, WindowEvent);

	if (options.bHaveSecureIM && !db_byte_get(0, MODULENAME, "sim_warned", 0)) {
		db_byte_set(0, MODULENAME, "sim_warned", 1);
		options.default_policy = OTRL_POLICY_MANUAL_MOD;
		SaveOptions();
		MessageBox(0, TranslateT(LANG_OTR_SECUREIM_TEXT), TranslateT(LANG_OTR_SECUREIM_TITLE), 0x30);
	}
	if (!options.bHaveSRMMIcons) {
		MessageBox(0, _T("OTR Info"), _T("Your SRMM plugin does not support status icons. Not all OTR-functions are available!"), 0x30);
	}
	
	// HookEvent(ME_OPT_INITIALISE, OptInit);

	// hook setting changed to monitor status
	//hSettingChanged = HookEvent(ME_DB_CONTACT_SETTINGCHANGED, SettingChanged);

	// hook status mode changes to terminate sessions when we go offline
	// (this would be hooked as the ME_CLIST_STATUSMODECHANGE handler except that event is sent *after* the proto goes offline)
	// (instead, it's called from the SettingChanged handler for protocol status db setting changes)
	//HookEvent(ME_CLIST_STATUSMODECHANGE, StatusModeChange);

	return 0;
}

int NewContact(WPARAM wParam, LPARAM lParam) {
	// add filter
	HANDLE hContact = (HANDLE)wParam;
	CallService( MS_PROTO_ADDTOCONTACT, ( WPARAM )hContact, ( LPARAM )MODULENAME );
	
	return 0;
}

DLLFUNC int Load(PLUGINLINK *link)
{
	DEBUGOUT_T("LOAD MIROTR")
	pluginLink=link;
	mir_getMMI(&mmi);
	mir_getUTFI(&utfi);
	
	CallService(MS_DB_SETSETTINGRESIDENT, TRUE, (LPARAM)(MODULENAME "/TrustLevel"));

	/////////////
	////// init plugin
	PROTOCOLDESCRIPTOR pd = {0};
	pd.cbSize = sizeof(pd);
	pd.szName = MODULENAME;
	pd.type = PROTOTYPE_ENCRYPTION;
	CallService(MS_PROTO_REGISTERMODULE,0,(LPARAM)&pd);

	// remove us as a filter to all contacts - fix filter type problem
	if(DBGetContactSettingByte(0, MODULENAME, "FilterOrderFix", 0) != 2) {
		HANDLE hContact = ( HANDLE )CallService( MS_DB_CONTACT_FINDFIRST, 0, 0 );
		while ( hContact != NULL ) {
			CallService( MS_PROTO_REMOVEFROMCONTACT, ( WPARAM )hContact, ( LPARAM )MODULENAME );	
			hContact = ( HANDLE )CallService( MS_DB_CONTACT_FINDNEXT,( WPARAM )hContact, 0 );
		}	
		DBWriteContactSettingByte(0, MODULENAME, "FilterOrderFix", 2);
	}
	
	// add us as a filter to all contacts
	HANDLE hContact = ( HANDLE )CallService( MS_DB_CONTACT_FINDFIRST, 0, 0 );
	char *proto;
	while ( hContact != NULL ) {
		proto = (char *)CallService(MS_PROTO_GETCONTACTBASEPROTO, (WPARAM)hContact, 0);

		// do not add filter to chatoom
		if ( !(proto && DBGetContactSettingByte(hContact, proto, "ChatRoom", 0)) )
			CallService( MS_PROTO_ADDTOCONTACT, ( WPARAM )hContact, ( LPARAM )MODULENAME );	

		hContact = ( HANDLE )CallService( MS_DB_CONTACT_FINDNEXT,( WPARAM )hContact, 0 );
	}	
	HookEvent(ME_DB_CONTACT_ADDED, NewContact);

	// create our services
	CreateProtoServiceFunction(MODULENAME, PSS_MESSAGE, SVC_OTRSendMessage);
	CreateProtoServiceFunction(MODULENAME, PSS_MESSAGE"W", SVC_OTRSendMessageW);
	CreateProtoServiceFunction(MODULENAME, PSR_MESSAGE, SVC_OTRRecvMessage);
	

	// hook modules loaded for updater support
	HookEvent(ME_SYSTEM_MODULESLOADED, ModulesLoaded);
	
	return 0;
}

DLLFUNC int Unload(void)
{
	//UnhookEvent(hSettingChanged);
	UnhookEvent(hEventWindow);
	//UnhookEvent(hEventDbEventAddedFilter);
	//UnhookEvent(hEventDbEventAdded);
	DEBUGOUT_T("UNLOAD MIROTR")
	DeinitSRMM();
	DeinitOptions();
	DeinitMenu();
	DeinitDBFilter();

	lib_cs_lock();
	otrl_userstate_free(otr_user_state);
	lib_cs_unlock();

	DeinitIcons();
	DeinitUtils();

	return 0;
}