path: root/spamfilter/main.c

/*

"Spam Filter"-Plugin for Miranda IM

Copyright 2003-2006 Heiko Herkenrath

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 ("SpamFilter-License.txt"); if not, write to the Free Software
Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA  02111-1307, USA.
*/


// -- Includes
#include "common.h"


HINSTANCE hInst;
PLUGINLINK *pluginLink;




// -- Plugin Info
PLUGININFOEX pluginInfo = {
	sizeof(PLUGININFOEX),
	"Spam Filter Mod (Unicode)",
	PLUGIN_VERSION,
	"Filters out advertisment messages, messages sent by robots and other disliked messages such as hoax messages.", // Gets translated automatically
	"Heiko Herkenrath",
	"", // PLUGIN_EMAIL will get set later
	"© 2003-2006 Heiko Herkenrath",
	"",
	1,
	0,		// Does not replace anything built-in
	{ 0xecb1c450, 0xf71a, 0x425d, { 0xab, 0x63, 0xed, 0x17, 0x5a, 0x86, 0x23, 0x84 } }
};

// -- Variables: Events/Hooks
HANDLE hHookModulesLoaded;

// -----------------------------------------


static void ThreadInstallation(void* arg)
{
	WCHAR* szFileName = 0;

	if (Miranda_Terminated()) return;

	// Install Files
	{
		// Spam Definitions
		// Move "Spam Filter" subdirectory to Miranda IM folder.
		// Since the Plugins directory should only contain DLLs and no additional data files 
		GetDefinitionsPath(szFileName, FALSE, NULL);
		PInstallFile(DATA_SUBDIRECTORY, szFileName);

		// Documentation
		PConstructLocalPath(szFileName, CSIDL_EXT_EXECUTABLE, DOCS_SUBDIRECTORY, NULL, NULL);
		PInstallFile(_T("SpamFilter-Readme.txt"), szFileName);
		PInstallFile(_T("SpamFilter-License.txt"), szFileName);
		PInstallFile(_T("SpamFilter-SDK.zip"), szFileName);
		PInstallFile(_T("SpamFilter-Translation.txt"), szFileName); // normally in SDK
		PInstallFile(_T("SpamFilter-Developer.txt"), szFileName); // normally in SDK
		PInstallFile(_T("m_spamfilter.h"), szFileName); // normally in SDK
		PInstallFile(_T("m_spamfilter.inc"), szFileName); // normally in SDK

		PInstallFile(_T("SpamDefinitions-*.txt"), szFileName); // additional SpamDefs installed

		PInstallFile(_T("PCRE-License.txt"), szFileName);
		
		// Sounds
		PConstructLocalPath(szFileName, CSIDL_EXT_EXECUTABLE, SOUNDS_SUBDIRECTORY, NULL, NULL);
		PInstallFile(DEFAULT_ADVERTISMENT_SOUNDFILE, szFileName);
		PInstallFile(DEFAULT_DISLIKEDMESSAGE_SOUNDFILE, szFileName);
		PInstallFile(DEFAULT_ROBOT_SOUNDFILE, szFileName);

		// DLLs (non-plugin)
		PInstallDLLFile(_T("pcre.dll"), TRUE, TRUE);

		// InstallScript.xml
		PConstructLocalPath(szFileName, CSIDL_EXT_MODULE, NULL, _T("InstallScript.xml"), NULL);
		DeleteFile(szFileName);
	}

	if (Miranda_Terminated()) return;

	// Add default list items
	{
		STRINGLIST* pslWords = SLNewList();
				
		// Create default bad words
		if (!IsSpamDefinitionDataPresent(SDID_CUSTOM_BADWORDS))
		{
			SLAddItem(pslWords, TranslateT("Automated message"));
			SetSpamDefinitionData(pslWords, SDID_CUSTOM_BADWORDS, NULL);

			SLClearList(pslWords);
		}
		
		// Create default good words
		if (!IsSpamDefinitionDataPresent(SDID_CUSTOM_GOODWORDS))
		{
			SLAddItem(pslWords, TranslateT("Miranda IM"));
			SetSpamDefinitionData(pslWords, SDID_CUSTOM_GOODWORDS, NULL);

			SLClearList(pslWords);
		}

		// Create default disliked message words
		if (!IsSpamDefinitionDataPresent(SDID_CUSTOM_DISLIKEDWORDS))
		{
			SLAddItem(pslWords, TranslateT("Please forward"));
			SetSpamDefinitionData(pslWords, SDID_CUSTOM_DISLIKEDWORDS, NULL);
		}
		
		SLFreeList(pslWords);
	}

	if (Miranda_Terminated()) return;

	// On First Run
	if (DBGetContactSettingDword(NULL, DB_MODULE_NAME, DB_SETTING_FIRSTRUNDONE,  0) != PLUGIN_VERSION) // no use of "<"!
	{
		// Import bad words v1.0.4.0 -> v2.0.0.0 (DB->FILE converter)
		{
			STRINGLIST* pslBadWords = NULL;
			STRINGLIST* pslDefaultBadWords = NULL;
			int i;
			char szSetting[7+MAX_INT_LENGTH+1];
			DBVARIANT dbv;
			
			// Get old bad words out of database
			for (i=0;; i++) // no break condition
			{
				mir_snprintf(szSetting, ARRAYSIZE(szSetting), "BadWord%i", i);
			
				if (DBGetContactSettingTString(NULL, "SpamFilter", szSetting, &dbv) != 0)
					break;

				// Load default list when needed
				if (!pslBadWords)
				{
					pslDefaultBadWords = SLNewList();
					pslBadWords = SLNewList();

					// Load default bad words
					GetSpamDefinitionData(pslDefaultBadWords, SDID_BADWORDS);

					// Load bad words already in file
					GetSpamDefinitionData(pslBadWords, SDID_CUSTOM_BADWORDS);
				}

				if (!SLIsItem(pslDefaultBadWords, dbv.ptszVal, FALSE) && !SLIsItem(pslBadWords, dbv.ptszVal, FALSE))
					SLAddItem(pslBadWords, dbv.ptszVal);

				DBFreeVariant(&dbv);

				// Delete old setting (important! else it will reimport every version change)	
				DBDeleteContactSetting(NULL, "SpamFilter", szSetting);
			}

			// Save old and new bad words
			if (pslBadWords) {
				SetSpamDefinitionData(pslBadWords, SDID_CUSTOM_BADWORDS, NULL);
				SLFreeList(pslBadWords);
			}
			if (pslDefaultBadWords)
				SLFreeList(pslDefaultBadWords);
		}

		if (Miranda_Terminated()) return;
		
		// Import old spammers in database of v2.0.1.0 (DB->DB converter)
		{
			WCHAR* pszSuffix = _T(" (Spammer)"); // readonly allocated
			WCHAR* pszSuffixT = TranslateTS(pszSuffix);
			WCHAR* pszUserName;
			HANDLE hContact;
			BOOL bIsOldSpammer;
		
			if (pszSuffix)
			{
				for (hContact=(HANDLE)CallService(MS_DB_CONTACT_FINDFIRST,0,0); hContact; hContact=(HANDLE)CallService(MS_DB_CONTACT_FINDNEXT,(WPARAM)hContact,0))
				{
					// Skip if not hidden
					if (!DBGetContactSettingByte(hContact, "CList", "Hidden", 0))
						continue;

					// Skip if is already "new" spammer
					if (CallService(MS_SPAMFILTER_CONTACT_ISSPAMMER, (WPARAM)hContact, 0))
						continue;

					pszUserName = (WCHAR*)CallService(MS_CLIST_GETCONTACTDISPLAYNAME, (WPARAM)hContact, (LPARAM)GCDNF_UNICODE);
					
					// Find suffix
					bIsOldSpammer = FALSE;
					if (lstrlen(pszUserName) > lstrlen(pszSuffix))
						if (StrCmp(pszUserName+lstrlen(pszUserName)-lstrlen(pszSuffix), pszSuffix) == 0)
							bIsOldSpammer = TRUE;
					if (lstrlen(pszUserName) > lstrlen(pszSuffixT))
						if (StrCmp(pszUserName+lstrlen(pszUserName)-lstrlen(pszSuffixT), pszSuffixT) == 0)
							bIsOldSpammer = TRUE;

					if (bIsOldSpammer)
						CallService(MS_SPAMFILTER_CONTACT_SETASSPAMMER, (WPARAM)hContact, (LPARAM)SCASF_NO_NOTIFY|SCASF_NO_REMOVE_HISTORY|SCASF_NO_DENY_AUTHREQUESTS);
				}
			}

		}

		if (Miranda_Terminated()) return;
		
		// Import Spam Definition Data previous to v2.5.0.0 (ANSI->UTF8 converter)
		{
			// own-badwords.sfw
			PConstructLocalPath(szFileName, CSIDL_EXT_MIRANDAPROFILE, _T("Spam Filter"), _T("own-badwords.sfw"), NULL);
			mir_utf8encodeW(szFileName); // current codepage

			// own-goodwords.sfw
			PConstructLocalPath(szFileName, CSIDL_EXT_MIRANDAPROFILE, _T("Spam Filter"), _T("own-goodwords.sfw"), NULL);
			mir_utf8encodeW(szFileName); // current codepage

			// own-dislikedwords.sfw
			PConstructLocalPath(szFileName, CSIDL_EXT_MIRANDAPROFILE, _T("Spam Filter"), _T("own-dislikedwords.sfw"), NULL);
			mir_utf8encodeW(szFileName); // current codepage

			// BadWords\*.sfw
			PConstructLocalPath(szFileName, CSIDL_EXT_EXECUTABLE, _T("Spam Filter\\BadWords"), _T("Chinese (Traditional).sfw"), NULL);
			mir_utf8encodeW(szFileName); // big5 codepage (Chinese) [PRC and Singapore have other codepages]
			PConstructLocalPath(szFileName, CSIDL_EXT_EXECUTABLE, _T("Spam Filter\\BadWords"), _T("Russian.sfw"), NULL);
			mir_utf8encodeW(szFileName); // cp-1251 codepage (Russian)
			PConstructLocalPath(szFileName, CSIDL_EXT_EXECUTABLE, _T("Spam Filter\\BadWords"), _T("English.sfw"), NULL);
			mir_utf8encodeW(szFileName); // English, German, French, Portuguese codepage (European)
			PConstructLocalPath(szFileName, CSIDL_EXT_EXECUTABLE, _T("Spam Filter\\BadWords"), _T("German.sfw"), NULL);
			mir_utf8encodeW(szFileName); // English, German, French, Portuguese codepage (European)
			PConstructLocalPath(szFileName, CSIDL_EXT_EXECUTABLE, _T("Spam Filter\\BadWords"), _T("French.sfw"), NULL);
			mir_utf8encodeW(szFileName); // English, German, French, Portuguese codepage (European)
			PConstructLocalPath(szFileName, CSIDL_EXT_EXECUTABLE, _T("Spam Filter\\BadWords"), _T("Portuguese (Brazil).sfw"), NULL);
			mir_utf8encodeW(szFileName); // English, German, French, Portuguese codepage (European)
			PConstructLocalPath(szFileName, CSIDL_EXT_EXECUTABLE, _T("Spam Filter\\BadWords"), _T("*.sfw"), NULL);
			mir_utf8encodeW(szFileName); // customized reminder
			
			// HoaxTexts\*.sft
			PConstructLocalPath(szFileName, CSIDL_EXT_EXECUTABLE, _T("Spam Filter\\HoaxTexts"), _T("Example.sft"), NULL);
			mir_utf8encodeW(szFileName); // English, German, French, Portuguese codepage (European)
			PConstructLocalPath(szFileName, CSIDL_EXT_EXECUTABLE, _T("Spam Filter\\HoaxTexts"), _T("Example.sft"), NULL);
			mir_utf8encodeW(szFileName); // customized reminder

			// Teasers\*.sft
			PConstructLocalPath(szFileName, CSIDL_EXT_EXECUTABLE, _T("Spam Filter\\Teasers"), _T("English.sft"), NULL);
			mir_utf8encodeW(szFileName); // English, German, French, Portuguese codepage (European)
			PConstructLocalPath(szFileName, CSIDL_EXT_EXECUTABLE, _T("Spam Filter\\Teasers"), _T("German.sft"), NULL);
			mir_utf8encodeW(szFileName); // English, German, French, Portuguese codepage (European)
			PConstructLocalPath(szFileName, CSIDL_EXT_EXECUTABLE, _T("Spam Filter\\Teasers"), _T("*.sft"), NULL);
			mir_utf8encodeW(szFileName); // reminder customized

			// Urls\*.sfc
			PConstructLocalPath(szFileName, CSIDL_EXT_EXECUTABLE, _T("Spam Filter\\Urls"), _T("*.sfc"), NULL);
			mir_utf8encodeW(szFileName); // url strings are all English

			// PhoneNumbers\*.sfc
			PConstructLocalPath(szFileName, CSIDL_EXT_EXECUTABLE, _T("Spam Filter\\PhoneNumbers"), _T("Russian.sfc"), NULL);
			mir_utf8encodeW(szFileName); // cp-1251 codepage (Russian)
			PConstructLocalPath(szFileName, CSIDL_EXT_EXECUTABLE, _T("Spam Filter\\PhoneNumbers"), _T("German.sfc"), NULL);
			mir_utf8encodeW(szFileName); // English, German, French, Portuguese codepage (European)
			PConstructLocalPath(szFileName, CSIDL_EXT_EXECUTABLE, _T("Spam Filter\\PhoneNumbers"), _T("*.sfc"), NULL);
			mir_utf8encodeW(szFileName); // reminder customizd

			// Spammers\*.sfc
			PConstructLocalPath(szFileName, CSIDL_EXT_EXECUTABLE, _T("Spam Filter\\Spammers"), _T("Russian.sfc"), NULL);
			mir_utf8encodeW(szFileName); // cp-1251 codepage (Russian)
			PConstructLocalPath(szFileName, CSIDL_EXT_EXECUTABLE, _T("Spam Filter\\Spammers"), _T("*.sfc"), NULL);
			mir_utf8encodeW(szFileName); // reminder customized
			
			// format_text.sfc
			PConstructLocalPath(szFileName, CSIDL_EXT_EXECUTABLE, _T("Spam Filter"), _T("format_text.sfc"), NULL);
			mir_utf8encodeW(szFileName); // was English only

			// format_numbers.sfc
			PConstructLocalPath(szFileName, CSIDL_EXT_EXECUTABLE, _T("Spam Filter"), _T("format_numbers.sfc"), NULL);
			mir_utf8encodeW(szFileName); // was English only

			// separators.sfc
			PConstructLocalPath(szFileName, CSIDL_EXT_EXECUTABLE, _T("Spam Filter"), _T("separators.sfc"), NULL);
			mir_utf8encodeW(szFileName); // was English only
		}

		if (Miranda_Terminated()) return;

		if (DBGetContactSettingByte(NULL, DB_MODULE_NAME, DB_SETTING_ADVERTISMENTFILTER, (BYTE)DEFAULT_SETTING_ADVERTISMENTFILTER) || DBGetContactSettingByte(NULL, DB_MODULE_NAME, DB_SETTING_ROBOTFILTER, (BYTE)DEFAULT_SETTING_ROBOTFILTER))
		{
			CallService(MS_IGNORE_UNIGNORE, (WPARAM)NULL, (LPARAM)IGNOREEVENT_MESSAGE);
			CallService(MS_IGNORE_UNIGNORE, (WPARAM)NULL, (LPARAM)IGNOREEVENT_URL);
			CallService(MS_IGNORE_UNIGNORE, (WPARAM)NULL, (LPARAM)IGNOREEVENT_FILE);
			CallService(MS_IGNORE_UNIGNORE, (WPARAM)NULL, (LPARAM)IGNOREEVENT_AUTHORIZATION);

			CallService(MS_IGNORE_IGNORE, (WPARAM)NULL, (LPARAM)IGNOREEVENT_USERONLINE);
			
			{
				DBVARIANT dbv; 

				if (DBGetContactSetting(NULL, "SRMM", "UnknownTyping", &dbv) == 0) // If existant
				{
					if (dbv.type == DBVT_BYTE)
						DBWriteContactSettingByte(NULL, "SRMM", "UnknownTyping", 0); 
					DBFreeVariant(&dbv); 
				}
			}				
		}

		// Disable "old"/other spam plugins (if installed) to avoid conflicts and user confusion
		// (All features of them included in Spam Filter)
		if (GetModuleHandle(_T("SpamBlock")))
			DBWriteContactSettingByte(NULL, "PluginDisable", "spamblock.dll", 1);
		if (GetModuleHandle(_T("SpamBlockPlus")))
			DBWriteContactSettingByte(NULL, "PluginDisable", "spamblockplus.dll", 1);
		if (GetModuleHandle(_T("spamreturner")))
			DBWriteContactSettingByte(NULL, "PluginDisable", "spamreturner.dll", 1);
		if (GetModuleHandle(_T("stopspam"))) {
			DBWriteContactSettingByte(NULL, "PluginDisable", "stopspam.dll", 1);
			DBWriteContactSettingByte(NULL, DB_MODULE_NAME, DB_SETTING_ROBOTFILTER, (BYTE)TRUE);
		}
		if (GetModuleHandle(_T("ignorecontact")))
			DBWriteContactSettingByte(NULL, "PluginDisable", "ignorecontact.dll", 1);

		#if defined (UNICODE)
			DBWriteContactSettingByte(NULL, "PluginDisable", "spamfilter.dll", 1);
		#else
			DBWriteContactSettingByte(NULL, "PluginDisable", "spamfilterw.dll", 1);
		#endif
		
		// FirstRunDone
		DBWriteContactSettingDword(NULL, DB_MODULE_NAME, DB_SETTING_FIRSTRUNDONE, PLUGIN_VERSION);
	}
}


__declspec(dllexport) PLUGININFOEX* MirandaPluginInfoEx(DWORD mirandaVersion)
{
    if (mirandaVersion < NEEDED_MIRANDA_VERSION)
	{
		// No Translate() here! (langpack service not yet loaded, no need anyway)
		MessageBoxEx(NULL, _T("The Spam Filter plugin can not be loaded. It requires Miranda IM ")_T(NEEDED_MIRANDA_VERSION_STR)_T(" or later."), _T("Spam Filter Plugin"), MB_OK|MB_ICONERROR|MB_SETFOREGROUND|MB_TOPMOST|MB_TASKMODAL, MAKELANGID(LANG_ENGLISH, SUBLANG_ENGLISH_US));
		return NULL;
	}

	return &pluginInfo;
}
static const MUUID interfaces[] = {MIID_SERVICEMODE, MIID_LAST};
__declspec(dllexport) const MUUID* MirandaPluginInterfaces(void)
{
	return interfaces;
}



BOOL WINAPI DllMain(HINSTANCE hinstDLL,DWORD fdwReason,LPVOID lpvReserved)
{
	hInst = hinstDLL;

	return TRUE;
}



static int AllModulesLoaded(WPARAM wParam, LPARAM lParam)
{
	AssignAllContacts();

	// Custom Profile Folder Plugin support (as early as possible!)
	InitFolders();

	// Definition file cache (after folder)
	InitSpamDefinitions();

	// Load regular expressions DLL
	// Important: Not in Load() to allow other plugins to update/replace the DLL in their Load()
	InitRegExp();
	
	// Trigger Plugin support
	InitTrigger();

	// Add message types for filter
	{
		int i, iProtoCount = 0;
		WCHAR szProtoNameBuf[256];
		WCHAR* pszProtoName;
		DWORD dwProtoCaps, dwProtoCaps4;
		HICON hProtoIcon;
		PROTOCOLDESCRIPTOR** appd = NULL;

		if (CallService(MS_PROTO_ENUMPROTOCOLS, (WPARAM)&iProtoCount, (LPARAM)&appd) == 0)
		{
			for (i=0; i<iProtoCount; i++)
			{
				if (appd[i]->type != PROTOTYPE_PROTOCOL) continue;

				// Get capabilities
				dwProtoCaps = CallProtoService(appd[i]->szName, PS_GETCAPS, (WPARAM)PFLAGNUM_1, 0);
				if ((int)dwProtoCaps == CALLSERVICE_NOTFOUND) continue;
				dwProtoCaps4 = CallProtoService(appd[i]->szName, PS_GETCAPS, (WPARAM)PFLAGNUM_4, 0);

				// Get icon
				hProtoIcon = (HICON)CallProtoService(appd[i]->szName, PS_LOADICON, PLI_PROTOCOL|PLIF_SMALL, 0);
				if ((int)hProtoIcon == CALLSERVICE_NOTFOUND) hProtoIcon = NULL;

				// Get readable name
				#if defined(UNICODE)
					if (CallProtoService(appd[i]->szName, PS_GETNAME"W", ARRAYSIZE(szProtoNameBuf), (LPARAM)szProtoNameBuf) == 0) {
						pszProtoName = szProtoNameBuf;
					} else if (CallProtoService(appd[i]->szName, PS_GETNAME, ARRAYSIZE(szProtoNameBuf), (LPARAM)szProtoNameBuf) == 0) {
						pszProtoName = (WCHAR*)mir_utf8encodeW(szProtoNameBuf);
					} else {
						pszProtoName = (WCHAR*)mir_utf8encodeW((WCHAR*)appd[i]->szName);
					}
				#else
					if (CallProtoService(appd[i]->szName, PS_GETNAME, ARRAYSIZE(szProtoNameBuf), (LPARAM)szProtoNameBuf) == 0) {
						pszProtoName = szProtoNameBuf;
					} else {
						pszProtoName = appd[i]->szName;
					}
				#endif

				// Authorization Requests (flag supported and display module installed)
				if (dwProtoCaps&PF1_AUTHREQ)
					SFRegisterMessageType(appd[i]->szName, pszProtoName, hProtoIcon, SFMT_AUTHREQUEST, TranslateT("Authorization Request"), (HICON)-SKINICON_OTHER_MIRANDA, 100, ((dwProtoCaps4&PF4_FORCEAUTH) ? MTDF_DEFAULTDISABLED : 0));

				// YouWereAdded Notification (flag supported and display module installed)
				if (dwProtoCaps&PF1_ADDED)
					SFRegisterMessageType(appd[i]->szName, pszProtoName, hProtoIcon, SFMT_ADDED, TranslateT("Added Notification"), (HICON)LoadImage(GetModuleHandle(NULL), MAKEINTRESOURCE(210), IMAGE_ICON, GetSystemMetrics(SM_CXSMICON), GetSystemMetrics(SM_CYSMICON), LR_SHARED), 110, ((dwProtoCaps4&PF4_FORCEADDED) ? MTDF_DEFAULTDISABLED : 0));

				// Special support for ICQ (workaround, quite hacky)
				if (StrCmpA(appd[i]->szName, "ICQ") == 0)
				{
					// WebPager (display module installed: WebPager Plugin)
					if (ServiceExists("WebPager/ReceiveWebPager"))
						SFRegisterMessageType(appd[i]->szName, pszProtoName, hProtoIcon, "WebPager", TranslateT("WebPager"), GetModuleHandle(_T("WebPager")) ? (HICON)LoadImage(GetModuleHandle(_T("WebPager")), MAKEINTRESOURCE(101), IMAGE_ICON, GetSystemMetrics(SM_CXSMICON), GetSystemMetrics(SM_CYSMICON), LR_SHARED) : NULL, 200, 0);

					// EmailExpress (display module installed: EmailExpress Plugin)
					if (ServiceExists("EmailExpress/ReceiveEmailExpress"))
						SFRegisterMessageType(appd[i]->szName, pszProtoName, hProtoIcon, "EmailExpress", TranslateT("EmailExpress"), GetModuleHandle(_T("EmailExpress")) ? (HICON)LoadImage(GetModuleHandle(_T("EmailExpress")), MAKEINTRESOURCE(102), IMAGE_ICON, GetSystemMetrics(SM_CXSMICON), GetSystemMetrics(SM_CYSMICON), LR_SHARED) : NULL, 210, 0);
				}
	
				// Instant Messages (flag supported and display module installed)
				if ((dwProtoCaps&PF1_IMRECV) && ServiceExists(MS_MSG_SENDMESSAGE))
					SFRegisterMessageType(appd[i]->szName, pszProtoName, hProtoIcon, SFMT_MESSAGE, TranslateT("Message"), (HICON)-SKINICON_EVENT_MESSAGE, 300, ((dwProtoCaps&PF1_IMSEND) ? 0 : MTDF_DEFAULTDISABLED));

				// URLs (flag supported and display module installed)
				if ((dwProtoCaps&PF1_URLRECV) && ServiceExists(MS_URL_SENDURL))
					SFRegisterMessageType(appd[i]->szName, pszProtoName, hProtoIcon, SFMT_URL, TranslateT("URL"), (HICON)-SKINICON_EVENT_URL, 400, ((dwProtoCaps&PF1_URLSEND) ? 0 : MTDF_DEFAULTDISABLED));

				// File Transfers (flag supported and display module installed)
				if ((dwProtoCaps&PF1_FILERECV) && ServiceExists(MS_FILE_SENDFILE))
					SFRegisterMessageType(appd[i]->szName, pszProtoName, hProtoIcon, SFMT_FILE, TranslateT("File"), (HICON)-SKINICON_EVENT_FILE, 500, ((dwProtoCaps&PF1_FILESEND) ? 0 : MTDF_DEFAULTDISABLED));

				// Contact Transfers (flag supported and display module installed)
				if ((dwProtoCaps&PF1_CONTACTRECV) && ServiceExists(MS_CONTACTS_SEND))
					SFRegisterMessageType(appd[i]->szName, pszProtoName, hProtoIcon, SFMT_CONTACTS, TranslateT("Contacts"), GetModuleHandle(_T("contacts")) ? (HICON)LoadImage(GetModuleHandle(_T("contacts")), MAKEINTRESOURCE(109), IMAGE_ICON, GetSystemMetrics(SM_CXSMICON), GetSystemMetrics(SM_CYSMICON), LR_SHARED) : NULL, 600, ((dwProtoCaps&PF1_CONTACTSEND) ? 0 : MTDF_DEFAULTDISABLED));
		

				if (hProtoIcon) DestroyIcon(hProtoIcon); // must be destroyed

				#if defined(UNICODE)
					if (pszProtoName != szProtoNameBuf)
						mir_free(pszProtoName);
				#endif
			}
		}
	}
	
	// Options
	InitOptions();

	// Add sounds
	SkinAddNewSoundBundled(DB_SOUND_ADVERTISMENT_SETTING, Translate("Spam Filter"), Translate("Advertisment Alert"), DEFAULT_ADVERTISMENT_SOUNDFILE);
	SkinAddNewSoundBundled(DB_SOUND_DISLIKEDMESSAGE_SETTING, Translate("Spam Filter"), Translate("Disliked Message Alert"), DEFAULT_DISLIKEDMESSAGE_SOUNDFILE);
	SkinAddNewSoundBundled(DB_SOUND_ROBOT_SETTING, Translate("Spam Filter"), Translate("Robot Alert"), DEFAULT_ROBOT_SOUNDFILE);

	// Add known database modules (Support for DBEditor++)
	if (ServiceExists("DBEditorpp/RegisterModule"))
	{
		const char* apszModuleNames[] = {DB_MODULE_NAME, DB_MODULE_NAME_MSGTYPES, DB_MODULE_NAME_PRESPAMMERS};
		CallService("DBEditorpp/RegisterModule", (WPARAM)apszModuleNames, (LPARAM)ARRAYSIZE(apszModuleNames));
	}

	// Support for own variables in Variables-Plugin
	InitVariables();

	// Init CList extra image (for spammers)
	InitExtraImg();

	// Support for Popup/PopupPlus Plugin
	if (IsPopupAvailable(FALSE))
	{
		BOOL bFilterActive = DBGetContactSettingByte(NULL, DB_MODULE_NAME, DB_SETTING_ADVERTISMENTFILTER, DEFAULT_SETTING_ADVERTISMENTFILTER) || DBGetContactSettingByte(NULL, DB_MODULE_NAME, DB_SETTING_DISLIKEDMESSAGEFILTER, DEFAULT_SETTING_DISLIKEDMESSAGEFILTER);
		BOOL bPopupsActive = DBGetContactSettingByte(NULL, DB_MODULE_NAME, DB_SETTING_POPUP, DEFAULT_SETTING_POPUP);

		InitPopup();

		// Init popup menu item
		SetPopupMenuItem(bPopupsActive, !bFilterActive);

		// Add colors
		SkinAddNewColor(DB_COLOR_POPUPBACKGROUND_SETTING, Translate("Spam Filter"), Translate("Popup Background"), RGB(213,209,208), FALSE);
		SkinAddNewColor(DB_COLOR_POPUPTEXT_SETTING, Translate("Spam Filter"), Translate("Popup Text"), RGB(193,0,38), FALSE);
	}
	
	// Init contact menu item
	InitMenuItems();

	// SpamFilter fully loaded
	NotifyModuleLoaded();
	return 0;
}


__declspec(dllexport) int Load(PLUGINLINK* link)
{
	pluginLink = (PLUGINLINK*)link;;

	hwndSpamFilterOpt = NULL;
	hwndAdvertismentFilter = NULL;
	hwndRobotFilter = NULL;
	hwndDislikedMessagesFilter = NULL;
	hwndSpamDefinitionsInfo = NULL;
	hwndSpammersInfo = NULL;

	if (!ServiceExists(MS_DB_CONTACT_GETSETTING_STR))
	{
		// No Translate() here
		MessageBoxEx(NULL, _T("The Spam Filter plugin requires database driver (db3x) 0.5.1.0 or later."), _T("Spam Filter Plugin"), MB_OK|MB_ICONERROR|MB_SETFOREGROUND|MB_TOPMOST|MB_TASKMODAL, MAKELANGID(LANG_ENGLISH, SUBLANG_ENGLISH_US));
		return 1;
	}

	// Load Unicode version only for Unicode core
		{
			char szVer[128];
		    if (CallService(MS_SYSTEM_GETVERSIONTEXT, (WPARAM)ARRAYSIZE(szVer), (LPARAM)szVer) == 0)
				if (!StrStrA(szVer, "Unicode")) {
					OutputDebugString(_T("Spam Filter: No Unicode core, Unicode version not loaded.\r\n"));
					return 1;
				}
		}

		// Get Miranda's simple memory problems catcher
		
		memset(&memoryManagerInterface,0,sizeof(memoryManagerInterface));
		memoryManagerInterface.cbSize = sizeof(memoryManagerInterface);
		CallService(MS_SYSTEM_GET_MMI, 0, (LPARAM)&memoryManagerInterface);
		mir_getUTFI( &utfi );

	// Init SpamFilter-API
	InitServices();

	// Establish the filter protocol
	InitSpamCheck();
	
	// Installation (making sure files are placed correctly)
	forkthread(ThreadInstallation, 0, NULL);
	hHookModulesLoaded = HookEvent(ME_SYSTEM_MODULESLOADED, AllModulesLoaded);
	if (!hHookModulesLoaded) CallService(MS_SPAMFILTER_SHOWERROR, SFSE_CRITICAL_ERROR, 0);

	return 0;
}


__declspec(dllexport) int Unload(void)
{
	if (hHookModulesLoaded) UnhookEvent(hHookModulesLoaded);
	UninitExtraImg();
	UninitMenuItems();
	UninitOptions();
	UninitPopup();
	UninitSpamCheck();
	UninitVariables();
	UninitServices();
	UninitRegExp();
	UninitSpamDefinitions();
	UninitTrigger();
	UninitFolders();
	return 0;
}