437 lines
11 KiB
C++
437 lines
11 KiB
C++
//========= Copyright Valve Corporation, All rights reserved. ============//
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//
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// Purpose:
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//
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// $NoKeywords: $
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//=============================================================================//
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#include "cbase.h"
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#include "vguitextwindow.h"
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#include <networkstringtabledefs.h>
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#include <cdll_client_int.h>
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#include <clientmode_shared.h>
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#include <vgui/IScheme.h>
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#include <vgui/ILocalize.h>
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#include <vgui/ISurface.h>
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#include <filesystem.h>
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#include <KeyValues.h>
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#include <convar.h>
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#include <vgui_controls/ImageList.h>
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#include <vgui_controls/TextEntry.h>
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#include <vgui_controls/Button.h>
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#include <game/client/iviewport.h>
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// memdbgon must be the last include file in a .cpp file!!!
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#include "tier0/memdbgon.h"
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using namespace vgui;
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extern INetworkStringTable *g_pStringTableInfoPanel;
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#define TEMP_HTML_FILE "textwindow_temp.html"
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ConVar cl_disablehtmlmotd( "cl_disablehtmlmotd", "0", FCVAR_ARCHIVE, "Disable HTML motds." );
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//=============================================================================
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// HPE_BEGIN:
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// [Forrest] Replaced text window command string with TEXTWINDOW_CMD enumeration
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// of options. Passing a command string is dangerous and allowed a server network
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// message to run arbitrary commands on the client.
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//=============================================================================
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CON_COMMAND( showinfo, "Shows a info panel: <type> <title> <message> [<command number>]" )
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{
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if ( !gViewPortInterface )
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return;
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if ( args.ArgC() < 4 )
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return;
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IViewPortPanel * panel = gViewPortInterface->FindPanelByName( PANEL_INFO );
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if ( panel )
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{
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KeyValues *kv = new KeyValues("data");
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kv->SetInt( "type", Q_atoi(args[ 1 ]) );
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kv->SetString( "title", args[ 2 ] );
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kv->SetString( "message", args[ 3 ] );
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if ( args.ArgC() == 5 )
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kv->SetString( "command", args[ 4 ] );
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panel->SetData( kv );
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gViewPortInterface->ShowPanel( panel, true );
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kv->deleteThis();
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}
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else
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{
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Msg("Couldn't find info panel.\n" );
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}
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}
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//=============================================================================
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// HPE_END
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//=============================================================================
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//-----------------------------------------------------------------------------
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// Purpose: Constructor
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//-----------------------------------------------------------------------------
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CTextWindow::CTextWindow(IViewPort *pViewPort) : Frame(NULL, PANEL_INFO )
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{
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// initialize dialog
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m_pViewPort = pViewPort;
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// SetTitle("", true);
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m_szTitle[0] = '\0';
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m_szMessage[0] = '\0';
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m_szMessageFallback[0] = '\0';
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m_nExitCommand = TEXTWINDOW_CMD_NONE;
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m_bShownURL = false;
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m_bUnloadOnDismissal = false;
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// load the new scheme early!!
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SetScheme("ClientScheme");
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SetMoveable(false);
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SetSizeable(false);
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SetProportional(true);
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// hide the system buttons
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SetTitleBarVisible( false );
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m_pTextMessage = new TextEntry( this, "TextMessage" );
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m_pHTMLMessage = new CMOTDHTML( this,"HTMLMessage" );
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m_pTitleLabel = new Label( this, "MessageTitle", "Message Title" );
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m_pOK = new Button(this, "ok", "#PropertyDialog_OK");
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m_pOK->SetCommand("okay");
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m_pTextMessage->SetMultiline( true );
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m_nContentType = TYPE_TEXT;
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}
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//-----------------------------------------------------------------------------
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// Purpose:
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//-----------------------------------------------------------------------------
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void CTextWindow::ApplySchemeSettings( IScheme *pScheme )
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{
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BaseClass::ApplySchemeSettings( pScheme );
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LoadControlSettings("Resource/UI/TextWindow.res");
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Reset();
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}
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//-----------------------------------------------------------------------------
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// Purpose: Destructor
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//-----------------------------------------------------------------------------
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CTextWindow::~CTextWindow()
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{
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// remove temp file again
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g_pFullFileSystem->RemoveFile( TEMP_HTML_FILE, "DEFAULT_WRITE_PATH" );
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}
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void CTextWindow::Reset( void )
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{
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//=============================================================================
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// HPE_BEGIN:
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// [Forrest] Replace strange hard-coded default message with hard-coded error message.
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//=============================================================================
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V_strcpy_safe( m_szTitle, "Error loading info message." );
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V_strcpy_safe( m_szMessage, "" );
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V_strcpy_safe( m_szMessageFallback, "" );
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//=============================================================================
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// HPE_END
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//=============================================================================
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m_nExitCommand = TEXTWINDOW_CMD_NONE;
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m_nContentType = TYPE_TEXT;
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m_bShownURL = false;
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m_bUnloadOnDismissal = false;
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Update();
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}
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void CTextWindow::ShowText( const char *text )
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{
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m_pTextMessage->SetVisible( true );
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m_pTextMessage->SetText( text );
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m_pTextMessage->GotoTextStart();
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}
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void CTextWindow::ShowURL( const char *URL, bool bAllowUserToDisable )
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{
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#ifdef _DEBUG
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Msg( "CTextWindow::ShowURL( %s )\n", URL );
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#endif
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ClientModeShared *mode = ( ClientModeShared * )GetClientModeNormal();
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if ( ( bAllowUserToDisable && cl_disablehtmlmotd.GetBool() ) || !mode->IsHTMLInfoPanelAllowed() )
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{
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Warning( "Blocking HTML info panel '%s'; Using plaintext instead.\n", URL );
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// User has disabled HTML TextWindows. Show the fallback as text only.
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if ( g_pStringTableInfoPanel )
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{
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int index = g_pStringTableInfoPanel->FindStringIndex( "motd_text" );
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if ( index != ::INVALID_STRING_INDEX )
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{
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int length = 0;
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const char *data = (const char *)g_pStringTableInfoPanel->GetStringUserData( index, &length );
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if ( data && data[0] )
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{
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m_pHTMLMessage->SetVisible( false );
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ShowText( data );
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}
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}
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}
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return;
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}
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m_pHTMLMessage->SetVisible( true );
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m_pHTMLMessage->OpenURL( URL, NULL );
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m_bShownURL = true;
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}
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void CTextWindow::ShowIndex( const char *entry )
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{
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const char *data = NULL;
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int length = 0;
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if ( NULL == g_pStringTableInfoPanel )
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return;
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int index = g_pStringTableInfoPanel->FindStringIndex( m_szMessage );
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if ( index != ::INVALID_STRING_INDEX )
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data = (const char *)g_pStringTableInfoPanel->GetStringUserData( index, &length );
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if ( !data || !data[0] )
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return; // nothing to show
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// is this a web URL ?
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if ( !Q_strncmp( data, "http://", 7 ) || !Q_strncmp( data, "https://", 8 ) )
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{
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ShowURL( data );
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return;
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}
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// try to figure out if this is HTML or not
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if ( data[0] != '<' )
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{
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ShowText( data );
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return;
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}
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// data is a HTML, we have to write to a file and then load the file
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FileHandle_t hFile = g_pFullFileSystem->Open( TEMP_HTML_FILE, "wb", "DEFAULT_WRITE_PATH" );
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if ( hFile == FILESYSTEM_INVALID_HANDLE )
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return;
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g_pFullFileSystem->Write( data, length, hFile );
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g_pFullFileSystem->Close( hFile );
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if ( g_pFullFileSystem->Size( TEMP_HTML_FILE ) != (unsigned int)length )
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return; // something went wrong while writing
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ShowFile( TEMP_HTML_FILE );
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}
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void CTextWindow::ShowFile( const char *filename )
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{
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if ( Q_stristr( filename, ".htm" ) || Q_stristr( filename, ".html" ) )
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{
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// it's a local HTML file
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char localURL[ _MAX_PATH + 7 ];
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Q_strncpy( localURL, "file://", sizeof( localURL ) );
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char pPathData[ _MAX_PATH ];
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g_pFullFileSystem->GetLocalPath( filename, pPathData, sizeof(pPathData) );
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Q_strncat( localURL, pPathData, sizeof( localURL ), COPY_ALL_CHARACTERS );
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ShowURL( localURL );
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}
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else
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{
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// read from local text from file
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FileHandle_t f = g_pFullFileSystem->Open( m_szMessage, "rb", "GAME" );
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if ( !f )
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return;
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char buffer[2048];
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int size = MIN( g_pFullFileSystem->Size( f ), sizeof(buffer)-1 ); // just allow 2KB
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g_pFullFileSystem->Read( buffer, size, f );
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g_pFullFileSystem->Close( f );
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buffer[size]=0; //terminate string
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ShowText( buffer );
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}
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}
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void CTextWindow::Update( void )
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{
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SetTitle( m_szTitle, false );
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m_pTitleLabel->SetText( m_szTitle );
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if ( m_pHTMLMessage )
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m_pHTMLMessage->SetVisible( false );
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m_pTextMessage->SetVisible( false );
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if ( m_nContentType == TYPE_INDEX )
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{
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ShowIndex( m_szMessage );
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}
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else if ( m_nContentType == TYPE_URL )
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{
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if ( !Q_strncmp( m_szMessage, "http://", 7 ) || !Q_strncmp( m_szMessage, "https://", 8 ) || !Q_stricmp( m_szMessage, "about:blank" ) )
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{
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ShowURL( m_szMessage );
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}
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else
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{
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// We should have trapped this at a higher level
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Assert( !"URL protocol is missing or blocked" );
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}
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}
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else if ( m_nContentType == TYPE_FILE )
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{
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ShowFile( m_szMessage );
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}
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else if ( m_nContentType == TYPE_TEXT )
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{
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ShowText( m_szMessage );
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}
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else
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{
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DevMsg("CTextWindow::Update: unknown content type %i\n", m_nContentType );
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}
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}
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void CTextWindow::OnCommand( const char *command )
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{
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if (!Q_strcmp(command, "okay"))
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{
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//=============================================================================
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// HPE_BEGIN:
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// [Forrest] Replaced text window command string with TEXTWINDOW_CMD enumeration
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// of options. Passing a command string is dangerous and allowed a server network
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// message to run arbitrary commands on the client.
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//=============================================================================
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const char *pszCommand = NULL;
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switch ( m_nExitCommand )
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{
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case TEXTWINDOW_CMD_NONE:
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break;
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case TEXTWINDOW_CMD_JOINGAME:
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pszCommand = "joingame";
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break;
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case TEXTWINDOW_CMD_CHANGETEAM:
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pszCommand = "changeteam";
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break;
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case TEXTWINDOW_CMD_IMPULSE101:
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pszCommand = "impulse 101";
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break;
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case TEXTWINDOW_CMD_MAPINFO:
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pszCommand = "mapinfo";
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break;
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case TEXTWINDOW_CMD_CLOSED_HTMLPAGE:
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pszCommand = "closed_htmlpage";
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break;
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case TEXTWINDOW_CMD_CHOOSETEAM:
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pszCommand = "chooseteam";
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break;
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default:
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DevMsg("CTextWindow::OnCommand: unknown exit command value %i\n", m_nExitCommand );
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break;
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}
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if ( pszCommand != NULL )
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{
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engine->ClientCmd_Unrestricted( pszCommand );
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}
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//=============================================================================
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// HPE_END
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//=============================================================================
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m_pViewPort->ShowPanel( this, false );
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}
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BaseClass::OnCommand(command);
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}
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void CTextWindow::OnKeyCodePressed( vgui::KeyCode code )
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{
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if ( code == KEY_XBUTTON_A || code == KEY_XBUTTON_B || code == STEAMCONTROLLER_A || code == STEAMCONTROLLER_B )
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{
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OnCommand( "okay" );
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return;
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}
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BaseClass::OnKeyCodePressed(code);
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}
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void CTextWindow::SetData(KeyValues *data)
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{
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SetData( data->GetInt( "type" ), data->GetString( "title" ), data->GetString( "msg" ), data->GetString( "msg_fallback" ), data->GetInt( "cmd" ), data->GetBool( "unload" ) );
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}
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void CTextWindow::SetData( int type, const char *title, const char *message, const char *message_fallback, int command, bool bUnload )
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{
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Q_strncpy( m_szTitle, title, sizeof( m_szTitle ) );
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Q_strncpy( m_szMessage, message, sizeof( m_szMessage ) );
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Q_strncpy( m_szMessageFallback, message_fallback, sizeof( m_szMessageFallback ) );
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m_nExitCommand = command;
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m_nContentType = type;
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m_bUnloadOnDismissal = bUnload;
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Update();
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}
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void CTextWindow::ShowPanel( bool bShow )
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{
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if ( BaseClass::IsVisible() == bShow )
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return;
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m_pViewPort->ShowBackGround( bShow );
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if ( bShow )
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{
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Activate();
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SetMouseInputEnabled( true );
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}
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else
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{
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SetVisible( false );
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SetMouseInputEnabled( false );
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if ( m_bUnloadOnDismissal && m_bShownURL && m_pHTMLMessage )
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{
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m_pHTMLMessage->OpenURL( "about:blank", NULL );
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m_bShownURL = false;
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}
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}
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}
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bool CTextWindow::CMOTDHTML::OnStartRequest( const char *url, const char *target, const char *pchPostData, bool bIsRedirect )
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{
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if ( Q_strstr( url, "steam://" ) )
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return false;
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return BaseClass::OnStartRequest( url, target, pchPostData, bIsRedirect );
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}
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