VOID PhPluginsInitialization(
VOID
)
{
ULONG i;
for (i = 0; i < GeneralCallbackMaximum; i++)
PhInitializeCallback(&GeneralCallbacks[i]);
if (WindowsVersion <= WINDOWS_XP)
{
PH_STRINGREF extendedTools = PH_STRINGREF_INIT(L"ExtendedTools.dll");
// HACK and violation of abstraction.
// Always disable ExtendedTools on XP to avoid the annoying error message.
PhSetPluginDisabled(&extendedTools, TRUE);
}
}
VOID PhpHandlePluginLoadError(
_In_ PPH_STRING FileName,
_In_opt_ PPH_STRING ErrorMessage
)
{
PPH_STRING baseName;
baseName = PhGetBaseName(FileName);
if (PhShowMessage(
NULL,
MB_ICONERROR | MB_YESNO,
L"Unable to load %s: %s\nDo you want to disable the plugin?",
baseName->Buffer,
PhGetStringOrDefault(ErrorMessage, L"An unknown error occurred.")
) == IDYES)
{
PhSetPluginDisabled(&baseName->sr, TRUE);
}
PhDereferenceObject(baseName);
}
INT_PTR CALLBACK PhpPluginsDlgProc(
_In_ HWND hwndDlg,
_In_ UINT uMsg,
_In_ WPARAM wParam,
_In_ LPARAM lParam
)
{
switch (uMsg)
{
case WM_INITDIALOG:
{
PPH_AVL_LINKS links;
PhCenterWindow(hwndDlg, PhMainWndHandle);
PluginsLv = GetDlgItem(hwndDlg, IDC_LIST);
PhSetListViewStyle(PluginsLv, FALSE, TRUE);
PhSetControlTheme(PluginsLv, L"explorer");
PhAddListViewColumn(PluginsLv, 0, 0, 0, LVCFMT_LEFT, 280, L"Name");
PhAddListViewColumn(PluginsLv, 1, 1, 1, LVCFMT_LEFT, 100, L"Author");
PhSetExtendedListView(PluginsLv);
ExtendedListView_SetItemColorFunction(PluginsLv, PhpPluginColorFunction);
DisabledPluginLookup = PhCreateSimpleHashtable(10);
for (links = PhMinimumElementAvlTree(&PhPluginsByName); links; links = PhSuccessorElementAvlTree(links))
{
PPH_PLUGIN plugin = CONTAINING_RECORD(links, PH_PLUGIN, Links);
INT lvItemIndex;
PH_STRINGREF baseNameSr;
lvItemIndex = PhAddListViewItem(PluginsLv, MAXINT, plugin->Information.DisplayName ? plugin->Information.DisplayName : plugin->Name.Buffer, plugin);
if (plugin->Information.Author)
PhSetListViewSubItem(PluginsLv, lvItemIndex, 1, plugin->Information.Author);
PhInitializeStringRefLongHint(&baseNameSr, PhpGetPluginBaseName(plugin));
if (PhIsPluginDisabled(&baseNameSr))
PhAddItemSimpleHashtable(DisabledPluginLookup, plugin, NULL);
}
DisabledPluginInstances = PhCreateList(10);
PhpAddDisabledPlugins();
ExtendedListView_SortItems(PluginsLv);
SelectedPlugin = NULL;
PhpRefreshPluginDetails(hwndDlg);
}
break;
case WM_DESTROY:
{
ULONG i;
for (i = 0; i < DisabledPluginInstances->Count; i++)
PhpFreeDisabledPlugin(DisabledPluginInstances->Items[i]);
PhDereferenceObject(DisabledPluginInstances);
PhDereferenceObject(DisabledPluginLookup);
}
break;
case WM_COMMAND:
{
switch (LOWORD(wParam))
{
case IDCANCEL:
case IDOK:
EndDialog(hwndDlg, IDOK);
break;
case IDC_DISABLE:
{
if (SelectedPlugin)
{
PWSTR baseName;
PH_STRINGREF baseNameRef;
BOOLEAN newDisabledState;
baseName = PhpGetPluginBaseName(SelectedPlugin);
PhInitializeStringRef(&baseNameRef, baseName);
newDisabledState = !PhIsPluginDisabled(&baseNameRef);
PhSetPluginDisabled(&baseNameRef, newDisabledState);
PhpUpdateDisabledPlugin(hwndDlg, PhFindListViewItemByFlags(PluginsLv, -1, LVNI_SELECTED), SelectedPlugin, newDisabledState);
SetDlgItemText(hwndDlg, IDC_DISABLE, PhpGetPluginDisableButtonText(baseName));
}
}
break;
case IDC_OPTIONS:
{
if (SelectedPlugin && IS_PLUGIN_LOADED(SelectedPlugin))
{
PhInvokeCallback(PhGetPluginCallback(SelectedPlugin, PluginCallbackShowOptions), hwndDlg);
}
}
break;
case IDC_CLEANUP:
{
if (PhShowMessage(hwndDlg, MB_ICONQUESTION | MB_YESNO,
L"Do you want to clean up unused plugin settings?") == IDYES)
{
PhClearIgnoredSettings();
}
}
break;
case IDC_OPENURL:
{
NOTHING;
}
break;
}
}
break;
case WM_NOTIFY:
{
LPNMHDR header = (LPNMHDR)lParam;
switch (header->code)
{
case LVN_ITEMCHANGED:
{
if (header->hwndFrom == PluginsLv)
{
if (ListView_GetSelectedCount(PluginsLv) == 1)
SelectedPlugin = PhGetSelectedListViewItemParam(PluginsLv);
else
SelectedPlugin = NULL;
PhpRefreshPluginDetails(hwndDlg);
}
}
break;
case NM_CLICK:
{
if (header->hwndFrom == GetDlgItem(hwndDlg, IDC_OPENURL))
{
if (SelectedPlugin && IS_PLUGIN_LOADED(SelectedPlugin))
PhShellExecute(hwndDlg, SelectedPlugin->Information.Url, NULL);
}
}
break;
case NM_DBLCLK:
{
if (header->hwndFrom == PluginsLv)
{
if (SelectedPlugin && IS_PLUGIN_LOADED(SelectedPlugin))
{
PhInvokeCallback(PhGetPluginCallback(SelectedPlugin, PluginCallbackShowOptions), hwndDlg);
}
}
}
break;
}
}
break;
}
REFLECT_MESSAGE_DLG(hwndDlg, PluginsLv, uMsg, wParam, lParam);
return FALSE;
}
/**
* Loads plugins from the default plugins directory.
*/
VOID PhLoadPlugins(
VOID
)
{
HANDLE pluginsDirectoryHandle;
PPH_STRING pluginsDirectory;
pluginsDirectory = PhGetStringSetting(L"PluginsDirectory");
if (RtlDetermineDosPathNameType_U(pluginsDirectory->Buffer) == RtlPathTypeRelative)
{
// Not absolute. Make sure it is.
PluginsDirectory = PhConcatStrings(4, PhApplicationDirectory->Buffer, L"\\", pluginsDirectory->Buffer, L"\\");
PhDereferenceObject(pluginsDirectory);
}
else
{
PluginsDirectory = pluginsDirectory;
}
if (NT_SUCCESS(PhCreateFileWin32(
&pluginsDirectoryHandle,
PluginsDirectory->Buffer,
FILE_GENERIC_READ,
0,
FILE_SHARE_READ,
FILE_OPEN,
FILE_DIRECTORY_FILE | FILE_SYNCHRONOUS_IO_NONALERT
)))
{
UNICODE_STRING pattern = RTL_CONSTANT_STRING(L"*.dll");
PhEnumDirectoryFile(pluginsDirectoryHandle, &pattern, EnumPluginsDirectoryCallback, NULL);
NtClose(pluginsDirectoryHandle);
}
// Handle load errors.
// In certain startup modes we want to ignore all plugin load errors.
if (LoadErrors && LoadErrors->Count != 0 && !PhStartupParameters.PhSvc)
{
PH_STRING_BUILDER sb;
ULONG i;
PPHP_PLUGIN_LOAD_ERROR loadError;
PPH_STRING baseName;
PhInitializeStringBuilder(&sb, 100);
PhAppendStringBuilder2(&sb, L"Unable to load the following plugin(s):\n\n");
for (i = 0; i < LoadErrors->Count; i++)
{
loadError = LoadErrors->Items[i];
baseName = PhGetBaseName(loadError->FileName);
PhAppendFormatStringBuilder(&sb, L"%s: %s\n",
baseName->Buffer, PhGetStringOrDefault(loadError->ErrorMessage, L"An unknown error occurred."));
PhDereferenceObject(baseName);
}
PhAppendStringBuilder2(&sb, L"\nDo you want to disable the above plugin(s)?");
if (PhShowMessage(
NULL,
MB_ICONERROR | MB_YESNO,
sb.String->Buffer
) == IDYES)
{
ULONG i;
for (i = 0; i < LoadErrors->Count; i++)
{
loadError = LoadErrors->Items[i];
baseName = PhGetBaseName(loadError->FileName);
PhSetPluginDisabled(&baseName->sr, TRUE);
PhDereferenceObject(baseName);
}
}
PhDeleteStringBuilder(&sb);
}
// When we loaded settings before, we didn't know about plugin settings, so they
// went into the ignored settings list. Now that they've had a chance to add
// settings, we should scan the ignored settings list and move the settings to
// the right places.
if (PhSettingsFileName)
PhConvertIgnoredSettings();
PhpExecuteCallbackForAllPlugins(PluginCallbackLoad, TRUE);
}
