// Copyright © 2010-2012 sss
// 
// 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, write to the Free Software
// Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA  02111-1307, USA.

#include "stdafx.h"

//global variables
CLIST_INTERFACE *pcli;
int hLangpack = 0;


PLUGININFOEX pluginInfo={
	sizeof(PLUGININFOEX),
	__PLUGIN_NAME,
	PLUGIN_MAKE_VERSION(__MAJOR_VERSION, __MINOR_VERSION, __RELEASE_NUM, __BUILD_NUM),
	__DESCRIPTION,
	__AUTHOR,
	__COPYRIGHT,
	__AUTHORWEB,
	UNICODE_AWARE,
	// {4227c050-8d97-48d2-91ec-6a952b3dab94}
	{ 0x4227c050, 0x8d97, 0x48d2, { 0x91, 0xec, 0x6a, 0x95, 0x2b, 0x3d, 0xab, 0x94 } }
};

BOOL WINAPI DllMain(HINSTANCE hinstDLL, DWORD, LPVOID)
{
	globals.hInst = hinstDLL;
	return TRUE;
}


extern "C" __declspec(dllexport) PLUGININFOEX* MirandaPluginInfoEx(DWORD)
{
	return &pluginInfo;
}


INT_PTR LoadKey(WPARAM w, LPARAM l);
INT_PTR ToggleEncryption(WPARAM w, LPARAM l);
INT_PTR SendKey(WPARAM w, LPARAM l);
INT_PTR ExportGpGKeys(WPARAM w, LPARAM l);
INT_PTR ImportGpGKeys(WPARAM w, LPARAM l);
int onExtraImageListRebuilding(WPARAM, LPARAM);
int onExtraImageApplying(WPARAM wParam, LPARAM);
void InitIconLib();

void init_vars()
{
	globals.bAppendTags = db_get_b(NULL, szGPGModuleName, "bAppendTags", 0) != 0;
	globals.bStripTags = db_get_b(NULL, szGPGModuleName, "bStripTags", 0) != 0;
	globals.inopentag = UniGetContactSettingUtf(NULL, szGPGModuleName, "szInOpenTag", L"<GPGdec>");
	globals.inclosetag = UniGetContactSettingUtf(NULL, szGPGModuleName, "szInCloseTag", L"</GPGdec>");
	globals.outopentag = UniGetContactSettingUtf(NULL, szGPGModuleName, "szOutOpenTag", L"<GPGenc>");
	globals.outclosetag = UniGetContactSettingUtf(NULL, szGPGModuleName, "szOutCloseTag", L"</GPGenc>");
	globals.bDebugLog = db_get_b(NULL, szGPGModuleName, "bDebugLog", 0) != 0;
	globals.bAutoExchange = db_get_b(NULL, szGPGModuleName, "bAutoExchange", 0) != 0;
	globals.bSameAction = db_get_b(NULL, szGPGModuleName, "bSameAction", 0) != 0;
	globals.password = UniGetContactSettingUtf(NULL, szGPGModuleName, "szKeyPassword", L"");
	globals.debuglog.init();
	globals.bJabberAPI = db_get_b(NULL, szGPGModuleName, "bJabberAPI", true) != 0;
	globals.bPresenceSigning = db_get_b(NULL, szGPGModuleName, "bPresenceSigning", 0) != 0;
	globals.bFileTransfers = db_get_b(NULL, szGPGModuleName, "bFileTransfers", 0) != 0;
	globals.firstrun_rect.left = db_get_dw(NULL, szGPGModuleName, "FirstrunWindowX", 0);
	globals.firstrun_rect.top = db_get_dw(NULL, szGPGModuleName, "FirstrunWindowY", 0);
	globals.key_password_rect.left = db_get_dw(NULL, szGPGModuleName, "PasswordWindowX", 0);
	globals.key_password_rect.top = db_get_dw(NULL, szGPGModuleName, "PasswordWindowY", 0);
	globals.key_gen_rect.left = db_get_dw(NULL, szGPGModuleName, "KeyGenWindowX", 0);
	globals.key_gen_rect.top = db_get_dw(NULL, szGPGModuleName, "KeyGenWindowY", 0);
	globals.load_key_rect.left = db_get_dw(NULL, szGPGModuleName, "LoadKeyWindowX", 0);
	globals.load_key_rect.top = db_get_dw(NULL, szGPGModuleName, "LoadKeyWindowY", 0);
	globals.import_key_rect.left = db_get_dw(NULL, szGPGModuleName, "ImportKeyWindowX", 0);
	globals.import_key_rect.top = db_get_dw(NULL, szGPGModuleName, "ImportKeyWindowY", 0);
	globals.new_key_rect.left = db_get_dw(NULL, szGPGModuleName, "NewKeyWindowX", 0);
	globals.new_key_rect.top = db_get_dw(NULL, szGPGModuleName, "NewKeyWindowY", 0);
	globals.load_existing_key_rect.left = db_get_dw(NULL, szGPGModuleName, "LoadExistingKeyWindowX", 0);
	globals.load_existing_key_rect.top = db_get_dw(NULL, szGPGModuleName, "LoadExistingKeyWindowY", 0);
	globals.tabsrmm_used = isTabsrmmUsed();
	globals.bold_font = CreateFont(14, 0, 0, 0, 600, 0, 0, 0, DEFAULT_CHARSET, 0, 0, 0, 0, L"Arial");
}

static int OnModulesLoaded(WPARAM, LPARAM)
{
	int GpgOptInit(WPARAM wParam,LPARAM lParam);
	int OnPreBuildContactMenu(WPARAM w, LPARAM l);
	INT_PTR RecvMsgSvc(WPARAM w, LPARAM l);
	INT_PTR SendMsgSvc(WPARAM w, LPARAM l);
	int HookSendMsg(WPARAM w, LPARAM l);
//	int TestHook(WPARAM w, LPARAM l);
	int GetJabberInterface(WPARAM w, LPARAM l);
	int onWindowEvent(WPARAM wParam, LPARAM lParam);
	int onIconPressed(WPARAM wParam, LPARAM lParam);
	int onProtoAck(WPARAM, LPARAM);
	INT_PTR onSendFile(WPARAM, LPARAM);

	void InitCheck();
	void FirstRun();
	FirstRun();
	if(!db_get_b(NULL, szGPGModuleName, "FirstRun", 1))
		InitCheck();

	StatusIconData sid = {};
	sid.szModule = szGPGModuleName;
	sid.flags = MBF_HIDDEN;
	sid.dwId = 0x00000001;
	sid.hIcon = IcoLib_GetIcon("secured");
	sid.szTooltip = LPGEN("GPG Turn off encryption");
	Srmm_AddIcon(&sid);

	sid.dwId = 0x00000002;
	sid.hIcon = IcoLib_GetIcon("unsecured");
	sid.szTooltip = LPGEN("GPG Turn on encryption");
	Srmm_AddIcon(&sid);

	if(globals.bJabberAPI)
		GetJabberInterface(0,0);

	HookEvent(ME_OPT_INITIALISE, GpgOptInit);
	HookEvent(ME_DB_EVENT_FILTER_ADD, HookSendMsg);
	if(globals.bJabberAPI)
		HookEvent(ME_PROTO_ACCLISTCHANGED, GetJabberInterface);

	HookEvent(ME_PROTO_ACK, onProtoAck);

	HookEvent(ME_CLIST_PREBUILDCONTACTMENU, OnPreBuildContactMenu);

	HookEvent(ME_MSG_WINDOWEVENT, onWindowEvent);
	HookEvent(ME_MSG_ICONPRESSED, onIconPressed);

	PROTOCOLDESCRIPTOR pd = { 0 };
	pd.cbSize = sizeof(pd);
	pd.szName = szGPGModuleName;
	pd.type = PROTOTYPE_ENCRYPTION;
	Proto_RegisterModule(&pd);
	
	CreateProtoServiceFunction(szGPGModuleName, PSR_MESSAGE, RecvMsgSvc);
	CreateProtoServiceFunction(szGPGModuleName, PSS_MESSAGE, SendMsgSvc);
	CreateProtoServiceFunction(szGPGModuleName, PSS_FILE,    onSendFile);
	clean_temp_dir();
	return 0;
}

extern "C" int __declspec(dllexport) Load()
{
	mir_getLP(&pluginInfo);
	pcli = Clist_GetInterface();

	HookEvent(ME_SYSTEM_MODULESLOADED, OnModulesLoaded);

	init_vars();
	CreateServiceFunction("/LoadPubKey",LoadKey);
	CreateServiceFunction("/ToggleEncryption",ToggleEncryption);
	CreateServiceFunction("/SendKey",SendKey);
	CreateServiceFunction("/ExportGPGKeys",ExportGpGKeys);
	CreateServiceFunction("/ImportGPGKeys",ImportGpGKeys);

	CMenuItem mi;

	SET_UID(mi, 0xbd22e3f8, 0xc19c, 0x45a8, 0xb7, 0x37, 0x6b, 0x3b, 0x27, 0xf0, 0x8c, 0xbb);
	mi.position = -0x7FFFFFFF;
	mi.flags = CMIF_UNICODE;
	mi.hIcolibItem = Skin_LoadIcon(SKINICON_OTHER_MIRANDA);
	mi.name.w = LPGENW("Load public GPG key");
	mi.pszService = "/LoadPubKey";
	globals.hLoadPubKey = Menu_AddContactMenuItem(&mi);

	SET_UID(mi, 0xc8008193, 0x56a9, 0x414a, 0x82, 0x98, 0x78, 0xe8, 0xa8, 0x84, 0x20, 0x67);
	mi.position = -0x7FFFFFFe;
	mi.hIcolibItem = Skin_LoadIcon(SKINICON_OTHER_MIRANDA);
	mi.name.w = LPGENW("Toggle GPG encryption");
	mi.pszService = "/ToggleEncryption";
	globals.hToggleEncryption = Menu_AddContactMenuItem(&mi);

	SET_UID(mi, 0x42bb535f, 0xd58e, 0x4edb, 0xbf, 0x2c, 0xfa, 0x9a, 0xbf, 0x1e, 0xb8, 0x69);
	mi.position = -0x7FFFFFFd;
	mi.hIcolibItem = Skin_LoadIcon(SKINICON_OTHER_MIRANDA);
	mi.name.w = LPGENW("Send public key");
	mi.pszService = "/SendKey";
	globals.hSendKey = Menu_AddContactMenuItem(&mi);

	SET_UID(mi, 0x33a204b2, 0xe3c0, 0x413b, 0xbf, 0xd8, 0x8b, 0x2e, 0x3d, 0xa0, 0xef, 0xa4);
	mi.position = -0x7FFFFFFe;
	mi.hIcolibItem = Skin_LoadIcon(SKINICON_OTHER_MIRANDA);
	mi.name.w = LPGENW("Export GPG Public keys");
	mi.pszService = "/ExportGPGKeys";
	globals.hExportGpgKeys = Menu_AddMainMenuItem(&mi);

	SET_UID(mi, 0x627fcfc1, 0x4e60, 0x4428, 0xaf, 0x96, 0x11, 0x42, 0x24, 0xeb, 0x7, 0xea);
	mi.position = -0x7FFFFFFF;
	mi.hIcolibItem = Skin_LoadIcon(SKINICON_OTHER_MIRANDA);
	mi.name.w = LPGENW("Import GPG Public keys");
	mi.pszService = "/ImportGPGKeys";
	globals.hImportGpgKeys = Menu_AddMainMenuItem(&mi);

	InitIconLib();

	globals.g_hCLIcon = ExtraIcon_RegisterCallback(szGPGModuleName, Translate("GPG encryption status"), "secured", onExtraImageListRebuilding, onExtraImageApplying);
	return 0;
}

extern list<wstring> transfers;
extern "C" int __declspec(dllexport) Unload(void)
{
	if(!transfers.empty())
	{
		for(auto p : transfers)
			if(!p.empty())
				boost::filesystem::remove(p);
	}
	mir_free(globals.inopentag);
	mir_free(globals.inclosetag);
	mir_free(globals.outopentag);
	mir_free(globals.outclosetag);
	if(globals.password)
		mir_free(globals.password);
	clean_temp_dir();
	return 0;
}