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460 lines
13 KiB
C
460 lines
13 KiB
C
/*
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* Implementation of the Microsoft Installer (msi.dll)
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*
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* Copyright 2005 Aric Stewart for CodeWeavers
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*
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* This library is free software; you can redistribute it and/or
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* modify it under the terms of the GNU Lesser General Public
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* License as published by the Free Software Foundation; either
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* version 2.1 of the License, or (at your option) any later version.
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*
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* This library is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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* Lesser General Public License for more details.
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*
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* You should have received a copy of the GNU Lesser General Public
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* License along with this library; if not, write to the Free Software
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* Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA
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*/
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/*
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http://msdn.microsoft.com/library/default.asp?url=/library/en-us/msi/setup/controlevent_overview.asp
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*/
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#include <stdarg.h>
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#include <stdio.h>
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#include "windef.h"
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#include "winbase.h"
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#include "winerror.h"
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#include "winreg.h"
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#include "msi.h"
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#include "msipriv.h"
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#include "wine/debug.h"
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#include "wine/unicode.h"
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WINE_DEFAULT_DEBUG_CHANNEL(msi);
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typedef UINT (*EVENTHANDLER)(MSIPACKAGE*,LPCWSTR,msi_dialog *);
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struct _events {
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LPCSTR event;
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EVENTHANDLER handler;
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};
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struct subscriber {
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struct list entry;
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msi_dialog *dialog;
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LPWSTR event;
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LPWSTR control;
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LPWSTR attribute;
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};
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static UINT ControlEvent_HandleControlEvent(MSIPACKAGE *, LPCWSTR, LPCWSTR, msi_dialog*);
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/*
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* Create a dialog box and run it if it's modal
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*/
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static UINT event_do_dialog( MSIPACKAGE *package, LPCWSTR name, msi_dialog *parent, BOOL destroy_modeless )
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{
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msi_dialog *dialog;
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UINT r;
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/* create a new dialog */
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dialog = msi_dialog_create( package, name, parent,
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ControlEvent_HandleControlEvent );
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if( dialog )
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{
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/* kill the current modeless dialog */
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if( destroy_modeless && package->dialog )
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{
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msi_dialog_destroy( package->dialog );
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package->dialog = NULL;
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}
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/* modeless dialogs return an error message */
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r = msi_dialog_run_message_loop( dialog );
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if( r == ERROR_SUCCESS )
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msi_dialog_destroy( dialog );
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else
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package->dialog = dialog;
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}
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else
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r = ERROR_FUNCTION_FAILED;
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return r;
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}
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/*
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* End a modal dialog box
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*/
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static UINT ControlEvent_EndDialog(MSIPACKAGE* package, LPCWSTR argument,
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msi_dialog* dialog)
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{
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static const WCHAR szExit[] = {
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'E','x','i','t',0};
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static const WCHAR szRetry[] = {
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'R','e','t','r','y',0};
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static const WCHAR szIgnore[] = {
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'I','g','n','o','r','e',0};
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static const WCHAR szReturn[] = {
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'R','e','t','u','r','n',0};
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if (lstrcmpW(argument,szExit)==0)
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package->CurrentInstallState = ERROR_INSTALL_USEREXIT;
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else if (lstrcmpW(argument, szRetry) == 0)
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package->CurrentInstallState = ERROR_INSTALL_SUSPEND;
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else if (lstrcmpW(argument, szIgnore) == 0)
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package->CurrentInstallState = -1;
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else if (lstrcmpW(argument, szReturn) == 0)
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{
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msi_dialog *parent = msi_dialog_get_parent(dialog);
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msi_free(package->next_dialog);
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package->next_dialog = (parent) ? strdupW(msi_dialog_get_name(parent)) : NULL;
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package->CurrentInstallState = ERROR_SUCCESS;
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}
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else
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{
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ERR("Unknown argument string %s\n",debugstr_w(argument));
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package->CurrentInstallState = ERROR_FUNCTION_FAILED;
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}
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ControlEvent_CleanupDialogSubscriptions(package, msi_dialog_get_name( dialog ));
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msi_dialog_end_dialog( dialog );
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return ERROR_SUCCESS;
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}
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/*
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* transition from one modal dialog to another modal dialog
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*/
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static UINT ControlEvent_NewDialog(MSIPACKAGE* package, LPCWSTR argument,
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msi_dialog *dialog)
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{
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/* store the name of the next dialog, and signal this one to end */
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package->next_dialog = strdupW(argument);
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ControlEvent_CleanupSubscriptions(package);
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msi_dialog_end_dialog( dialog );
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return ERROR_SUCCESS;
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}
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/*
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* Create a new child dialog of an existing modal dialog
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*/
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static UINT ControlEvent_SpawnDialog(MSIPACKAGE* package, LPCWSTR argument,
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msi_dialog *dialog)
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{
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/* don't destroy a modeless dialogs that might be our parent */
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event_do_dialog( package, argument, dialog, FALSE );
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if( package->CurrentInstallState != ERROR_SUCCESS )
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msi_dialog_end_dialog( dialog );
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return ERROR_SUCCESS;
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}
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/*
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* Creates a dialog that remains up for a period of time
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* based on a condition
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*/
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static UINT ControlEvent_SpawnWaitDialog(MSIPACKAGE* package, LPCWSTR argument,
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msi_dialog* dialog)
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{
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FIXME("Doing Nothing\n");
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return ERROR_SUCCESS;
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}
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static UINT ControlEvent_DoAction(MSIPACKAGE* package, LPCWSTR argument,
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msi_dialog* dialog)
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{
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ACTION_PerformAction(package,argument,-1,TRUE);
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return ERROR_SUCCESS;
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}
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static UINT ControlEvent_AddLocal(MSIPACKAGE* package, LPCWSTR argument,
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msi_dialog* dialog)
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{
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static const WCHAR szAll[] = {'A','L','L',0};
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MSIFEATURE *feature = NULL;
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if (lstrcmpW(szAll,argument))
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{
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MSI_SetFeatureStateW(package,argument,INSTALLSTATE_LOCAL);
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}
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else
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{
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LIST_FOR_EACH_ENTRY( feature, &package->features, MSIFEATURE, entry )
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msi_feature_set_state( feature, INSTALLSTATE_LOCAL );
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ACTION_UpdateComponentStates(package,argument);
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}
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return ERROR_SUCCESS;
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}
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static UINT ControlEvent_Remove(MSIPACKAGE* package, LPCWSTR argument,
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msi_dialog* dialog)
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{
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static const WCHAR szAll[] = {'A','L','L',0};
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MSIFEATURE *feature = NULL;
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if (lstrcmpW(szAll,argument))
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{
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MSI_SetFeatureStateW(package,argument,INSTALLSTATE_ABSENT);
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}
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else
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{
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LIST_FOR_EACH_ENTRY( feature, &package->features, MSIFEATURE, entry )
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msi_feature_set_state( feature, INSTALLSTATE_ABSENT );
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ACTION_UpdateComponentStates(package,argument);
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}
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return ERROR_SUCCESS;
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}
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static UINT ControlEvent_AddSource(MSIPACKAGE* package, LPCWSTR argument,
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msi_dialog* dialog)
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{
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static const WCHAR szAll[] = {'A','L','L',0};
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MSIFEATURE *feature = NULL;
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if (lstrcmpW(szAll,argument))
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{
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MSI_SetFeatureStateW(package,argument,INSTALLSTATE_SOURCE);
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}
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else
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{
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LIST_FOR_EACH_ENTRY( feature, &package->features, MSIFEATURE, entry )
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msi_feature_set_state( feature, INSTALLSTATE_SOURCE );
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ACTION_UpdateComponentStates(package,argument);
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}
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return ERROR_SUCCESS;
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}
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static UINT ControlEvent_SetTargetPath(MSIPACKAGE* package, LPCWSTR argument,
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msi_dialog* dialog)
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{
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LPWSTR path = msi_dup_property( package, argument );
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MSIRECORD *rec = MSI_CreateRecord( 1 );
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UINT r;
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static const WCHAR szSelectionPath[] = {'S','e','l','e','c','t','i','o','n','P','a','t','h',0};
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MSI_RecordSetStringW( rec, 1, path );
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ControlEvent_FireSubscribedEvent( package, szSelectionPath, rec );
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/* failure to set the path halts the executing of control events */
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r = MSI_SetTargetPathW(package, argument, path);
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msi_free(path);
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msi_free(&rec->hdr);
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return r;
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}
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static UINT ControlEvent_Reset(MSIPACKAGE* package, LPCWSTR argument,
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msi_dialog* dialog)
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{
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msi_dialog_reset(dialog);
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return ERROR_SUCCESS;
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}
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/*
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* Subscribed events
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*/
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static void free_subscriber( struct subscriber *sub )
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{
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msi_free(sub->event);
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msi_free(sub->control);
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msi_free(sub->attribute);
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msi_free(sub);
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}
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VOID ControlEvent_SubscribeToEvent( MSIPACKAGE *package, msi_dialog *dialog,
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LPCWSTR event, LPCWSTR control, LPCWSTR attribute )
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{
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struct subscriber *sub;
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sub = msi_alloc(sizeof (*sub));
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if( !sub )
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return;
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sub->dialog = dialog;
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sub->event = strdupW(event);
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sub->control = strdupW(control);
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sub->attribute = strdupW(attribute);
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list_add_tail( &package->subscriptions, &sub->entry );
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}
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VOID ControlEvent_UnSubscribeToEvent( MSIPACKAGE *package, LPCWSTR event,
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LPCWSTR control, LPCWSTR attribute )
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{
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struct list *i, *t;
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struct subscriber *sub;
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LIST_FOR_EACH_SAFE( i, t, &package->subscriptions )
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{
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sub = LIST_ENTRY( i, struct subscriber, entry );
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if( lstrcmpiW(sub->control,control) )
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continue;
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if( lstrcmpiW(sub->attribute,attribute) )
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continue;
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if( lstrcmpiW(sub->event,event) )
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continue;
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list_remove( &sub->entry );
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free_subscriber( sub );
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}
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}
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VOID ControlEvent_FireSubscribedEvent( MSIPACKAGE *package, LPCWSTR event,
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MSIRECORD *rec )
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{
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struct subscriber *sub;
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TRACE("Firing Event %s\n",debugstr_w(event));
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LIST_FOR_EACH_ENTRY( sub, &package->subscriptions, struct subscriber, entry )
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{
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if (lstrcmpiW(sub->event, event))
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continue;
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msi_dialog_handle_event( sub->dialog, sub->control,
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sub->attribute, rec );
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}
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}
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VOID ControlEvent_CleanupDialogSubscriptions(MSIPACKAGE *package, LPWSTR dialog)
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{
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struct list *i, *t;
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struct subscriber *sub;
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LIST_FOR_EACH_SAFE( i, t, &package->subscriptions )
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{
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sub = LIST_ENTRY( i, struct subscriber, entry );
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if ( lstrcmpW( msi_dialog_get_name( sub->dialog ), dialog ))
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continue;
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list_remove( &sub->entry );
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free_subscriber( sub );
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}
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}
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VOID ControlEvent_CleanupSubscriptions(MSIPACKAGE *package)
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{
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struct list *i, *t;
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struct subscriber *sub;
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LIST_FOR_EACH_SAFE( i, t, &package->subscriptions )
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{
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sub = LIST_ENTRY( i, struct subscriber, entry );
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list_remove( &sub->entry );
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free_subscriber( sub );
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}
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}
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/*
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* ACTION_DialogBox()
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*
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* Return ERROR_SUCCESS if dialog is process and ERROR_FUNCTION_FAILED
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* if the given parameter is not a dialog box
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*/
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UINT ACTION_DialogBox( MSIPACKAGE* package, LPCWSTR szDialogName )
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{
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UINT r = ERROR_SUCCESS;
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if( package->next_dialog )
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ERR("Already a next dialog... ignoring it\n");
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package->next_dialog = NULL;
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/*
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* Dialogs are chained by filling in the next_dialog member
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* of the package structure, then terminating the current dialog.
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* The code below sees the next_dialog member set, and runs the
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* next dialog.
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* We fall out of the loop below if we come across a modeless
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* dialog, as it returns ERROR_IO_PENDING when we try to run
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* its message loop.
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*/
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r = event_do_dialog( package, szDialogName, NULL, TRUE );
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while( r == ERROR_SUCCESS && package->next_dialog )
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{
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LPWSTR name = package->next_dialog;
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package->next_dialog = NULL;
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r = event_do_dialog( package, name, NULL, TRUE );
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msi_free( name );
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}
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if( r == ERROR_IO_PENDING )
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r = ERROR_SUCCESS;
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return r;
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}
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static UINT ControlEvent_SetInstallLevel(MSIPACKAGE* package, LPCWSTR argument,
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msi_dialog* dialog)
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{
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int iInstallLevel = atolW(argument);
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TRACE("Setting install level: %i\n", iInstallLevel);
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return MSI_SetInstallLevel( package, iInstallLevel );
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}
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static UINT ControlEvent_DirectoryListUp(MSIPACKAGE *package, LPCWSTR argument,
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msi_dialog *dialog)
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{
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return msi_dialog_directorylist_up( dialog );
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}
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static UINT ControlEvent_ReinstallMode(MSIPACKAGE *package, LPCWSTR argument,
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msi_dialog *dialog)
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{
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static const WCHAR szReinstallMode[] = {'R','E','I','N','S','T','A','L','L','M','O','D','E',0};
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return MSI_SetPropertyW( package, szReinstallMode, argument );
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}
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static const struct _events Events[] = {
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{ "EndDialog",ControlEvent_EndDialog },
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{ "NewDialog",ControlEvent_NewDialog },
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{ "SpawnDialog",ControlEvent_SpawnDialog },
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{ "SpawnWaitDialog",ControlEvent_SpawnWaitDialog },
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{ "DoAction",ControlEvent_DoAction },
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{ "AddLocal",ControlEvent_AddLocal },
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{ "Remove",ControlEvent_Remove },
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{ "AddSource",ControlEvent_AddSource },
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{ "SetTargetPath",ControlEvent_SetTargetPath },
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{ "Reset",ControlEvent_Reset },
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{ "SetInstallLevel",ControlEvent_SetInstallLevel },
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{ "DirectoryListUp",ControlEvent_DirectoryListUp },
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{ "SelectionBrowse",ControlEvent_SpawnDialog },
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{ "ReinstallMode",ControlEvent_ReinstallMode },
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{ NULL,NULL },
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};
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UINT ControlEvent_HandleControlEvent(MSIPACKAGE *package, LPCWSTR event,
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LPCWSTR argument, msi_dialog* dialog)
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{
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int i = 0;
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UINT rc = ERROR_SUCCESS;
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TRACE("Handling Control Event %s\n",debugstr_w(event));
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if (!event)
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return rc;
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while( Events[i].event != NULL)
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{
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LPWSTR wevent = strdupAtoW(Events[i].event);
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if (lstrcmpW(wevent,event)==0)
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{
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msi_free(wevent);
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rc = Events[i].handler(package,argument,dialog);
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return rc;
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}
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msi_free(wevent);
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i++;
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}
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FIXME("unhandled control event %s arg(%s)\n",
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debugstr_w(event), debugstr_w(argument));
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return rc;
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}
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