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|
/*
Miranda IM: the free IM client for Microsoft* Windows*
Copyright 2000-12 Miranda IM, 2012-13 Miranda NG project,
all portions of this codebase are copyrighted to the people
listed in contributors.txt.
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 "..\..\core\commonheaders.h"
#include "plugins.h"
#include "..\database\profilemanager.h"
void LoadExtraIconsModule();
extern bool bModulesLoadedFired;
static int sttComparePluginsByName(const pluginEntry* p1, const pluginEntry* p2)
{
return lstrcmp(p1->pluginname, p2->pluginname);
}
LIST<pluginEntry>
pluginList(10, sttComparePluginsByName),
servicePlugins(5, sttComparePluginsByName),
clistPlugins(5, sttComparePluginsByName);
/////////////////////////////////////////////////////////////////////////////////////////
#define MAX_MIR_VER ULONG_MAX
static BOOL bModuleInitialized = FALSE;
TCHAR mirandabootini[MAX_PATH];
static DWORD mirandaVersion;
static int sttFakeID = -100;
static HANDLE hPluginListHeap = NULL;
static int askAboutIgnoredPlugins;
static pluginEntry *pluginList_freeimg, *pluginList_crshdmp, *serviceModePlugin = NULL;
#define PLUGINDISABLELIST "PluginDisable"
/////////////////////////////////////////////////////////////////////////////////////////
// basic functions
int equalUUID(const MUUID& u1, const MUUID& u2)
{
return memcmp(&u1, &u2, sizeof(MUUID))?0:1;
}
bool hasMuuid(const MUUID* p, const MUUID& uuid)
{
if (p == NULL)
return false;
for (int i=0; !equalUUID(miid_last, p[i]); i++)
if ( equalUUID(uuid, p[i]))
return true;
return false;
}
bool hasMuuid(const BASIC_PLUGIN_INFO& bpi, const MUUID& uuid)
{
if (bpi.Interfaces)
return hasMuuid(bpi.Interfaces, uuid);
return false;
}
/////////////////////////////////////////////////////////////////////////////////////////
// banned plugins
static const MUUID pluginBannedList[] =
{
{0x9d6c3213, 0x02b4, 0x4fe1, { 0x92, 0xe6, 0x52, 0x6d, 0xe2, 0x4f, 0x8d, 0x65 }}, // old chat
{0x240a91dc, 0x9464, 0x457a, { 0x97, 0x87, 0xff, 0x1e, 0xa8, 0x8e, 0x77, 0xe3 }}, // old clist
{0x657fe89b, 0xd121, 0x40c2, { 0x8a, 0xc9, 0xb9, 0xfa, 0x57, 0x55, 0xb3, 0x0c }}, // old srmm
{0x112f7d30, 0xcd19, 0x4c74, { 0xa0, 0x3b, 0xbf, 0xbb, 0x76, 0xb7, 0x5b, 0xc4 }} // extraicons
};
static bool isPluginBanned(const MUUID& u1)
{
for (int i=0; i < SIZEOF(pluginBannedList); i++)
if (equalUUID(pluginBannedList[i], u1))
return true;
return false;
}
/////////////////////////////////////////////////////////////////////////////////////////
// default plugins
static MuuidReplacement pluginDefault[] =
{
{ MIID_UIUSERINFO, _T("stduserinfo"), NULL }, // 0
{ MIID_SRURL, _T("stdurl"), NULL }, // 1
{ MIID_SREMAIL, _T("stdemail"), NULL }, // 2
{ MIID_SRAUTH, _T("stdauth"), NULL }, // 3
{ MIID_SRFILE, _T("stdfile"), NULL }, // 4
{ MIID_UIHELP, _T("stdhelp"), NULL }, // 5
{ MIID_UIHISTORY, _T("stduihist"), NULL }, // 6
{ MIID_IDLE, _T("stdidle"), NULL }, // 7
{ MIID_AUTOAWAY, _T("stdautoaway"), NULL }, // 8
{ MIID_USERONLINE, _T("stduseronline"), NULL }, // 9
{ MIID_SRAWAY, _T("stdaway"), NULL }, // 10
{ MIID_CLIST, _T("stdclist"), NULL }, // 11
{ MIID_CHAT, _T("stdchat"), NULL }, // 12
{ MIID_SRMM, _T("stdmsg"), NULL } // 13
};
int getDefaultPluginIdx(const MUUID& muuid)
{
for (int i=0; i < SIZEOF(pluginDefault); i++)
if (equalUUID(muuid, pluginDefault[i].uuid))
return i;
return -1;
}
int LoadStdPlugins()
{
for (int i=0; i < SIZEOF(pluginDefault); i++) {
if ( pluginDefault[i].pImpl )
continue;
if ( !LoadCorePlugin(pluginDefault[i])) {
TCHAR tszBuf[512];
mir_sntprintf(tszBuf, SIZEOF(tszBuf), TranslateT("Core plugin '%s' cannot be loaded or missing. Miranda will exit now"), pluginDefault[i].stdplugname);
MessageBox(NULL, tszBuf, TranslateT("Fatal error"), MB_OK | MB_ICONSTOP);
return 1;
}
}
if (pluginDefault[13].pImpl == NULL)
MessageBox(NULL, TranslateT("No messaging plugins loaded. Please install/enable one of the messaging plugins, for instance, \"StdMsg.dll\""), _T("Miranda NG"), MB_OK | MB_ICONWARNING);
return 0;
}
/////////////////////////////////////////////////////////////////////////////////////////
// global functions
char* GetPluginNameByInstance(HINSTANCE hInstance)
{
if (pluginList.getCount() == 0)
return NULL;
for (int i=0; i < pluginList.getCount(); i++) {
pluginEntry *p = pluginList[i];
if (p->bpi.pluginInfo && p->bpi.hInst == hInstance)
return p->bpi.pluginInfo->shortName;
}
return NULL;
}
int GetPluginLangByInstance(HINSTANCE hInstance)
{
if (pluginList.getCount() == 0)
return NULL;
for (int i=0; i < pluginList.getCount(); i++) {
pluginEntry *p = pluginList[i];
if (p->bpi.pluginInfo && p->bpi.hInst == hInstance)
return p->hLangpack;
}
return NULL;
}
int GetPluginFakeId(const MUUID &uuid, int hLangpack)
{
for (int i=0; i < pluginList.getCount(); i++) {
pluginEntry *p = pluginList[i];
if ( !p->bpi.hInst)
continue;
if ( equalUUID(p->bpi.pluginInfo->uuid, uuid))
return p->hLangpack = (hLangpack) ? hLangpack : --sttFakeID;
}
return 0;
}
MUUID miid_last = MIID_LAST;
MUUID miid_chat = MIID_CHAT;
MUUID miid_srmm = MIID_SRMM;
MUUID miid_clist = MIID_CLIST;
MUUID miid_database = MIID_DATABASE;
MUUID miid_protocol = MIID_PROTOCOL;
MUUID miid_servicemode = MIID_SERVICEMODE;
MUUID miid_crypto = MIID_CRYPTO;
static bool validInterfaceList(MUUID *piface)
{
if (piface == NULL)
return true;
if (equalUUID(miid_last, piface[0]))
return false;
return true;
}
static int checkPI(BASIC_PLUGIN_INFO* bpi, PLUGININFOEX* pi)
{
if (pi == NULL)
return FALSE;
if (bpi->InfoEx == NULL || pi->cbSize != sizeof(PLUGININFOEX))
return FALSE;
if ( !validInterfaceList(bpi->Interfaces) || isPluginBanned(pi->uuid))
return FALSE;
if (pi->shortName == NULL || pi->description == NULL || pi->author == NULL ||
pi->authorEmail == NULL || pi->copyright == NULL || pi->homepage == NULL)
return FALSE;
return TRUE;
}
int checkAPI(TCHAR* plugin, BASIC_PLUGIN_INFO* bpi, DWORD mirandaVersion, int checkTypeAPI)
{
HINSTANCE h = NULL;
h = LoadLibrary(plugin);
if (h == NULL)
return 0;
// loaded, check for exports
bpi->Load = (Miranda_Plugin_Load) GetProcAddress(h, "Load");
bpi->Unload = (Miranda_Plugin_Unload) GetProcAddress(h, "Unload");
bpi->InfoEx = (Miranda_Plugin_InfoEx) GetProcAddress(h, "MirandaPluginInfoEx");
// if they were present
if ( !bpi->Load || !bpi->Unload || !bpi->InfoEx) {
LBL_Error:
FreeLibrary(h);
return 0;
}
bpi->Interfaces = (MUUID*) GetProcAddress(h, "MirandaInterfaces");
if ( !bpi->Interfaces) {
typedef MUUID * (__cdecl * Miranda_Plugin_Interfaces) (void);
Miranda_Plugin_Interfaces pFunc = (Miranda_Plugin_Interfaces) GetProcAddress(h, "MirandaPluginInterfaces");
if (pFunc)
bpi->Interfaces = pFunc();
}
PLUGININFOEX* pi = bpi->InfoEx(mirandaVersion);
if ( !checkPI(bpi, pi))
goto LBL_Error;
bpi->pluginInfo = pi;
// basic API is present
if (checkTypeAPI == CHECKAPI_NONE) {
LBL_Ok:
bpi->hInst = h;
return 1;
}
// check clist ?
if (checkTypeAPI == CHECKAPI_CLIST) {
bpi->clistlink = (CList_Initialise) GetProcAddress(h, "CListInitialise");
if (pi->flags & UNICODE_AWARE)
if (bpi->clistlink)
goto LBL_Ok;
}
goto LBL_Error;
}
// perform any API related tasks to freeing
void Plugin_Uninit(pluginEntry *p)
{
// if the basic API check had passed, call Unload if Load(void) was ever called
if (p->pclass & PCLASS_LOADED) {
p->bpi.Unload();
p->pclass &= ~PCLASS_LOADED;
}
// release the library
HINSTANCE hInst = p->bpi.hInst;
if (hInst != NULL) {
// we need to kill all resources which belong to that DLL before calling FreeLibrary
KillModuleEventHooks(hInst);
KillModuleServices(hInst);
FreeLibrary(hInst);
ZeroMemory(&p->bpi, sizeof(p->bpi));
}
UnregisterModule(hInst);
if (p == pluginList_crshdmp)
pluginList_crshdmp = NULL;
pluginList.remove(p);
}
int Plugin_UnloadDyn(pluginEntry *p)
{
if (p->bpi.hInst) {
if ( CallPluginEventHook(p->bpi.hInst, hOkToExitEvent, 0, 0) != 0)
return FALSE;
KillModuleSubclassing(p->bpi.hInst);
CallPluginEventHook(p->bpi.hInst, hPreShutdownEvent, 0, 0);
CallPluginEventHook(p->bpi.hInst, hShutdownEvent, 0, 0);
KillModuleEventHooks(p->bpi.hInst);
KillModuleServices(p->bpi.hInst);
}
int hLangpack = p->hLangpack;
if (hLangpack != 0) {
KillModuleMenus(hLangpack);
KillModuleFonts(hLangpack);
KillModuleColours(hLangpack);
KillModuleEffects(hLangpack);
KillModuleIcons(hLangpack);
KillModuleHotkeys(hLangpack);
KillModuleSounds(hLangpack);
KillModuleExtraIcons(hLangpack);
KillModuleSrmmIcons(hLangpack);
}
NotifyFastHook(hevUnloadModule, (WPARAM)p->bpi.pluginInfo, (LPARAM)p->bpi.hInst);
Plugin_Uninit(p);
// load default plugins instead of the unloaded one
if ( !(p->pclass & PCLASS_CORE))
for (int i=0; i < SIZEOF(pluginDefault); i++)
if (pluginDefault[i].pImpl == p)
LoadCorePlugin( pluginDefault[i] );
return TRUE;
}
// returns true if the given file is <anything>.dll exactly
static int valid_library_name(TCHAR *name)
{
TCHAR *dot = _tcsrchr(name, '.');
if (dot != NULL && lstrcmpi(dot + 1, _T("dll")) == 0)
if (dot[4] == 0)
return 1;
return 0;
}
void enumPlugins(SCAN_PLUGINS_CALLBACK cb, WPARAM wParam, LPARAM lParam)
{
// get miranda's exe path
TCHAR exe[MAX_PATH];
GetModuleFileName(NULL, exe, SIZEOF(exe));
TCHAR *p = _tcsrchr(exe, '\\'); if (p) *p = 0;
// create the search filter
TCHAR search[MAX_PATH];
mir_sntprintf(search, SIZEOF(search), _T("%s\\Plugins\\*.dll"), exe);
{
// FFFN will return filenames for things like dot dll+ or dot dllx
WIN32_FIND_DATA ffd;
HANDLE hFind = FindFirstFile(search, &ffd);
if (hFind != INVALID_HANDLE_VALUE) {
do {
if ( !(ffd.dwFileAttributes & FILE_ATTRIBUTE_DIRECTORY) && valid_library_name(ffd.cFileName))
cb(&ffd, exe, wParam, lParam);
}
while (FindNextFile(hFind, &ffd));
FindClose(hFind);
} //if
}
}
pluginEntry* OpenPlugin(TCHAR *tszFileName, TCHAR *dir, TCHAR *path)
{
pluginEntry *p = (pluginEntry*)HeapAlloc(hPluginListHeap, HEAP_NO_SERIALIZE | HEAP_ZERO_MEMORY, sizeof(pluginEntry));
_tcsncpy(p->pluginname, tszFileName, SIZEOF(p->pluginname));
// add it to the list anyway
pluginList.insert(p);
TCHAR tszFullPath[MAX_PATH];
mir_sntprintf(tszFullPath, SIZEOF(tszFullPath), _T("%s\\%s\\%s"), path, dir, tszFileName);
// map dll into the memory and check its exports
bool bIsPlugin = false;
mir_ptr<MUUID> pIds( GetPluginInterfaces(tszFullPath, bIsPlugin));
if ( !bIsPlugin) {
p->pclass |= PCLASS_FAILED; // piece of shit
return p;
}
// plugin declared that it's a database or a cryptor. load it asap!
bool bIsDb = hasMuuid(pIds, miid_database);
if (bIsDb || hasMuuid(pIds, miid_crypto)) {
BASIC_PLUGIN_INFO bpi;
if ( checkAPI(tszFullPath, &bpi, mirandaVersion, CHECKAPI_NONE)) {
// plugin is valid
p->pclass |= ((bIsDb ? PCLASS_DB : PCLASS_CRYPT) | PCLASS_BASICAPI);
// copy the dblink stuff
p->bpi = bpi;
RegisterModule(p->bpi.hInst);
if (bpi.Load() != 0)
p->pclass |= PCLASS_FAILED;
else
p->pclass |= PCLASS_LOADED;
}
else p->pclass |= PCLASS_FAILED;
}
// plugin declared that it's a contact list. mark it for the future load
else if ( hasMuuid(pIds, miid_clist)) {
// keep a note of this plugin for later
clistPlugins.insert(p);
p->pclass |= PCLASS_CLIST;
}
// plugin declared that it's a service mode plugin.
// load it for a profile manager's window
else if ( hasMuuid(pIds, miid_servicemode)) {
BASIC_PLUGIN_INFO bpi;
if (checkAPI(tszFullPath, &bpi, mirandaVersion, CHECKAPI_NONE)) {
p->pclass |= (PCLASS_OK | PCLASS_BASICAPI);
p->bpi = bpi;
if ( hasMuuid(bpi, miid_servicemode)) {
p->pclass |= (PCLASS_SERVICE);
servicePlugins.insert(p);
}
}
else
// didn't have basic APIs or DB exports - failed.
p->pclass |= PCLASS_FAILED;
}
return p;
}
void SetPluginOnWhiteList(const TCHAR* pluginname, int allow)
{
char plugName[MAX_PATH];
strncpy(plugName, StrConvA(pluginname), SIZEOF(plugName));
strlwr(plugName);
db_set_b(NULL, PLUGINDISABLELIST, plugName, allow == 0);
}
// returns 1 if the plugin should be enabled within this profile, filename is always lower case
int isPluginOnWhiteList(const TCHAR* pluginname)
{
char* pluginnameA = _strlwr(mir_t2a(pluginname));
int rc = db_get_b(NULL, PLUGINDISABLELIST, pluginnameA, 0);
mir_free(pluginnameA);
if (rc != 0 && askAboutIgnoredPlugins) {
TCHAR buf[256];
mir_sntprintf(buf, SIZEOF(buf), TranslateT("'%s' is disabled, re-enable?"), pluginname);
if (MessageBox(NULL, buf, TranslateT("Re-enable Miranda plugin?"), MB_YESNO | MB_ICONQUESTION) == IDYES) {
SetPluginOnWhiteList(pluginname, 1);
rc = 0;
}
}
return rc == 0;
}
bool TryLoadPlugin(pluginEntry *p, bool bDynamic)
{
TCHAR exe[MAX_PATH];
GetModuleFileName(NULL, exe, SIZEOF(exe));
TCHAR* slice = _tcsrchr(exe, '\\');
if (slice)
*slice = 0;
CharLower(p->pluginname);
if ( !(p->pclass & (PCLASS_LOADED | PCLASS_DB | PCLASS_CLIST))) {
if ( !bDynamic && !isPluginOnWhiteList(p->pluginname))
return false;
if ( !(p->pclass & PCLASS_BASICAPI)) {
BASIC_PLUGIN_INFO bpi;
mir_sntprintf(slice, &exe[SIZEOF(exe)] - slice, _T("\\%s\\%s"), (p->pclass & PCLASS_CORE) ? _T("Core") : _T("Plugins"), p->pluginname);
if ( !checkAPI(exe, &bpi, mirandaVersion, CHECKAPI_NONE)) {
p->pclass |= PCLASS_FAILED;
return false;
}
p->bpi = bpi;
p->pclass |= PCLASS_OK | PCLASS_BASICAPI;
}
if (p->bpi.Interfaces) {
MUUID *piface = p->bpi.Interfaces;
for (int i=0; !equalUUID(miid_last, piface[i]); i++) {
int idx = getDefaultPluginIdx( piface[i] );
if (idx != -1 && pluginDefault[idx].pImpl) {
if (!bDynamic) { // this place is already occupied, skip & disable
SetPluginOnWhiteList(p->pluginname, 0);
return false;
}
// we're loading new implementation dynamically, let the old one die
if ( !(p->pclass & PCLASS_CORE)) {
Plugin_UnloadDyn(pluginDefault[idx].pImpl);
pluginDefault[idx].pImpl = NULL;
}
}
}
}
RegisterModule(p->bpi.hInst);
if (p->bpi.Load() != 0)
return false;
p->pclass |= PCLASS_LOADED;
if (p->bpi.Interfaces) {
MUUID *piface = p->bpi.Interfaces;
for (int i=0; !equalUUID(miid_last, piface[i]); i++) {
int idx = getDefaultPluginIdx( piface[i] );
if (idx != -1)
pluginDefault[idx].pImpl = p;
}
}
}
else if (p->bpi.hInst != NULL) {
RegisterModule(p->bpi.hInst);
p->pclass |= PCLASS_LOADED;
}
return true;
}
bool LoadCorePlugin(MuuidReplacement& mr)
{
TCHAR exe[MAX_PATH], tszPlugName[MAX_PATH];
GetModuleFileName(NULL, exe, SIZEOF(exe));
TCHAR *p = _tcsrchr(exe, '\\'); if (p) *p = 0;
mir_sntprintf(tszPlugName, SIZEOF(tszPlugName), _T("%s.dll"), mr.stdplugname);
pluginEntry* pPlug = OpenPlugin(tszPlugName, _T("Core"), exe);
if (pPlug->pclass & PCLASS_FAILED) {
LBL_Error:
Plugin_UnloadDyn(pPlug);
mr.pImpl = NULL;
return FALSE;
}
pPlug->pclass |= PCLASS_CORE;
if ( !TryLoadPlugin(pPlug, true))
goto LBL_Error;
if (bModulesLoadedFired) {
if (CallPluginEventHook(pPlug->bpi.hInst, hModulesLoadedEvent, 0, 0) != 0)
goto LBL_Error;
NotifyEventHooks(hevLoadModule, (WPARAM)pPlug->bpi.pluginInfo, (LPARAM)pPlug->bpi.hInst);
}
mr.pImpl = pPlug;
return TRUE;
}
/////////////////////////////////////////////////////////////////////////////////////////
// Contact list plugins support
static bool loadClistModule(TCHAR* exe, pluginEntry *p)
{
BASIC_PLUGIN_INFO bpi;
if (checkAPI(exe, &bpi, mirandaVersion, CHECKAPI_CLIST)) {
p->bpi = bpi;
p->pclass |= PCLASS_LAST | PCLASS_OK | PCLASS_BASICAPI;
RegisterModule(p->bpi.hInst);
if (bpi.clistlink() == 0) {
p->bpi = bpi;
p->pclass |= PCLASS_LOADED;
pluginDefault[11].pImpl = p;
LoadExtraIconsModule();
return true;
}
Plugin_Uninit(p);
}
return false;
}
static pluginEntry* getCListModule(TCHAR *exe, TCHAR *slice)
{
for (int i=0; i < clistPlugins.getCount(); i++) {
pluginEntry *p = clistPlugins[i];
mir_sntprintf(slice, &exe[MAX_PATH] - slice, _T("\\Plugins\\%s"), p->pluginname);
CharLower(p->pluginname);
if ( !isPluginOnWhiteList(p->pluginname))
continue;
if ( loadClistModule(exe, p))
return p;
}
MuuidReplacement& stdClist = pluginDefault[11];
if ( LoadCorePlugin(stdClist)) {
mir_sntprintf(slice, &exe[MAX_PATH] - slice, _T("\\Core\\%s.dll"), stdClist.stdplugname);
if ( loadClistModule(exe, stdClist.pImpl))
return stdClist.pImpl;
}
return NULL;
}
int UnloadPlugin(TCHAR* buf, int bufLen)
{
for (int i = pluginList.getCount()-1; i >= 0; i--) {
pluginEntry *p = pluginList[i];
if ( !_tcsicmp(p->pluginname, buf)) {
GetModuleFileName(p->bpi.hInst, buf, bufLen);
Plugin_Uninit(p);
return TRUE;
}
}
return FALSE;
}
/////////////////////////////////////////////////////////////////////////////////////////
// Service plugins functions
void SetServiceModePlugin(pluginEntry *p)
{
serviceModePlugin = p;
}
static int LaunchServicePlugin(pluginEntry *p)
{
// plugin load failed - terminating Miranda
if ( !( p->pclass & PCLASS_LOADED)) {
if (p->bpi.Load() != ERROR_SUCCESS) {
Plugin_Uninit(p);
return SERVICE_FAILED;
}
p->pclass |= PCLASS_LOADED;
}
INT_PTR res = CallService(MS_SERVICEMODE_LAUNCH, 0, 0);
if (res != CALLSERVICE_NOTFOUND)
return res;
MessageBox(NULL, TranslateT("Unable to load plugin in Service Mode!"), p->pluginname, MB_ICONSTOP);
Plugin_Uninit(p);
return SERVICE_FAILED;
}
int LoadDefaultServiceModePlugin()
{
LPCTSTR param = CmdLine_GetOption( _T("svc"));
if (param == NULL || *param == 0)
return SERVICE_CONTINUE;
size_t cbLen = _tcslen(param);
for (int i=0; i < servicePlugins.getCount(); i++) {
pluginEntry *p = servicePlugins[i];
if ( !_tcsnicmp(p->pluginname, param, cbLen)) {
int res = LaunchServicePlugin(p);
if (res == SERVICE_ONLYDB) // load it later
serviceModePlugin = p;
return res;
}
}
return SERVICE_CONTINUE;
}
int LoadServiceModePlugin()
{
return (serviceModePlugin == NULL) ? SERVICE_CONTINUE : LaunchServicePlugin(serviceModePlugin);
}
void EnsureCheckerLoaded(bool bEnable)
{
for (int i=0; i < pluginList.getCount(); i++) {
pluginEntry *p = pluginList[i];
if ( _tcsicmp(p->pluginname, _T("dbchecker.dll")))
continue;
if (bEnable) {
if ( !(p->pclass & PCLASS_LOADED)) {
if (p->bpi.Load() != ERROR_SUCCESS)
Plugin_Uninit(p);
else {
p->pclass |= PCLASS_LOADED;
servicePlugins.remove(p);
}
}
}
else Plugin_Uninit(p);
break;
}
}
/////////////////////////////////////////////////////////////////////////////////////////
// Event hook to unload all non-core plugins
// hooked very late, after all the internal plugins, blah
void UnloadNewPlugins(void)
{
// unload everything but the special db/clist plugins
for (int i = pluginList.getCount()-1; i >= 0; i--) {
pluginEntry *p = pluginList[i];
if ( !(p->pclass & PCLASS_LAST) && (p->pclass & PCLASS_OK))
Plugin_Uninit(p);
}
}
/////////////////////////////////////////////////////////////////////////////////////////
// Loads all plugins
int LoadNewPluginsModule(void)
{
int i;
// make full path to the plugin
TCHAR exe[MAX_PATH];
GetModuleFileName(NULL, exe, SIZEOF(exe));
TCHAR *slice = _tcsrchr(exe, '\\');
if (slice) *slice = 0;
// remember some useful options
askAboutIgnoredPlugins = (UINT) GetPrivateProfileInt(_T("PluginLoader"), _T("AskAboutIgnoredPlugins"), 0, mirandabootini);
// if Crash Dumper is present, load it to provide Crash Reports
if (pluginList_crshdmp != NULL && isPluginOnWhiteList(pluginList_crshdmp->pluginname))
if ( !TryLoadPlugin(pluginList_crshdmp, false))
Plugin_Uninit(pluginList_crshdmp);
// if freeimage is present, load it to provide the basic core functions
if (pluginList_freeimg != NULL) {
BASIC_PLUGIN_INFO bpi;
mir_sntprintf(slice, &exe[SIZEOF(exe)] - slice, _T("\\Plugins\\%s"), pluginList_freeimg->pluginname);
if (checkAPI(exe, &bpi, mirandaVersion, CHECKAPI_NONE)) {
pluginList_freeimg->bpi = bpi;
pluginList_freeimg->pclass |= PCLASS_OK | PCLASS_BASICAPI;
if (bpi.Load() == 0)
pluginList_freeimg->pclass |= PCLASS_LOADED;
else
Plugin_Uninit(pluginList_freeimg);
}
}
// first load the clist cos alot of plugins need that to be present at Load(void)
pluginEntry* clist = getCListModule(exe, slice);
/* the loop above will try and get one clist DLL to work, if all fail then just bail now */
if (clist == NULL) {
// result = 0, no clist_* can be found
if (clistPlugins.getCount())
MessageBox(NULL, TranslateT("Unable to start any of the installed contact list plugins, I even ignored your preferences for which contact list couldn't load any."), _T("Miranda NG"), MB_OK | MB_ICONERROR);
else
MessageBox(NULL, TranslateT("Can't find a contact list plugin! You need StdClist or any other contact list plugin.") , _T("Miranda NG"), MB_OK | MB_ICONERROR);
return 1;
}
/* enable and disable as needed */
for (i=0; i < clistPlugins.getCount(); i++)
SetPluginOnWhiteList(clistPlugins[i]->pluginname, clist != clistPlugins[i] ? 0 : 1);
/* now loop thru and load all the other plugins, do this in one pass */
for (i=0; i < pluginList.getCount(); i++) {
pluginEntry *p = pluginList[i];
if ( !TryLoadPlugin(p, false)) {
Plugin_Uninit(p);
i--;
}
}
HookEvent(ME_OPT_INITIALISE, PluginOptionsInit);
return 0;
}
/////////////////////////////////////////////////////////////////////////////////////////
// Plugins module initialization
// called before anything real is loaded, incl. database
static BOOL scanPluginsDir(WIN32_FIND_DATA *fd, TCHAR *path, WPARAM, LPARAM)
{
pluginEntry *p = OpenPlugin(fd->cFileName, _T("Plugins"), path);
if ( !(p->pclass & PCLASS_FAILED)) {
if (pluginList_freeimg == NULL && lstrcmpi(fd->cFileName, _T("advaimg.dll")) == 0)
pluginList_freeimg = p;
if (pluginList_crshdmp == NULL && lstrcmpi(fd->cFileName, _T("crashdumper.dll")) == 0) {
pluginList_crshdmp = p;
p->pclass |= PCLASS_LAST;
}
}
return TRUE;
}
int LoadNewPluginsModuleInfos(void)
{
bModuleInitialized = TRUE;
LoadPluginOptions();
hPluginListHeap = HeapCreate(HEAP_NO_SERIALIZE, 0, 0);
mirandaVersion = (DWORD)CallService(MS_SYSTEM_GETVERSION, 0, 0);
// remember where the mirandaboot.ini goes
PathToAbsoluteT(_T("mirandaboot.ini"), mirandabootini);
// look for all *.dll's
enumPlugins(scanPluginsDir, 0, 0);
MuuidReplacement stdCrypt = { MIID_CRYPTO, _T("stdcrypt"), NULL };
return !LoadCorePlugin(stdCrypt);
}
/////////////////////////////////////////////////////////////////////////////////////////
// Plugins module unloading
// called at the end of module chain unloading, just modular engine left at this point
void UnloadDatabase(void)
{
if (currDb != NULL) {
db_setCurrent(NULL);
currDblink->Unload(currDb);
currDb = NULL;
currDblink = NULL;
}
UninitIni();
}
void UnloadNewPluginsModule(void)
{
if ( !bModuleInitialized)
return;
UnloadPluginOptions();
// unload everything but the DB
for (int i = pluginList.getCount()-1; i >= 0; i--) {
pluginEntry *p = pluginList[i];
if (!(p->pclass & (PCLASS_DB | PCLASS_CRYPT)) && p != pluginList_crshdmp)
Plugin_Uninit(p);
}
if (pluginList_crshdmp)
Plugin_Uninit(pluginList_crshdmp);
UnloadDatabase();
for (int k = pluginList.getCount()-1; k >= 0; k--) {
pluginEntry *p = pluginList[k];
Plugin_Uninit(p);
}
if (hPluginListHeap) HeapDestroy(hPluginListHeap);
hPluginListHeap = 0;
pluginList.destroy();
servicePlugins.destroy();
clistPlugins.destroy();
}
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