931 lines
14 KiB
C++
931 lines
14 KiB
C++
/*++
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Copyright (c) 1994-1998 Microsoft Corporation
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Module Name :
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mime.cpp
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Abstract:
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Mime mapping dialog
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Author:
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Ronald Meijer (ronaldm)
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Project:
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Internet Services Manager
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Revision History:
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--*/
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//
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// Include Files
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//
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#include "stdafx.h"
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#include "comprop.h"
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#include "mime.h"
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#ifdef _DEBUG
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#define new DEBUG_NEW
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#undef THIS_FILE
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static char THIS_FILE[] = __FILE__;
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#endif
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CMimeEditDlg::CMimeEditDlg(
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IN CWnd * pParent OPTIONAL
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)
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/*++
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Routine Description:
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Constructor to create new mime mapping
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Arguments:
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CWnd * pParent : Optional parent window or NULL
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Return Value:
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N/A
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--*/
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: m_strExt(),
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m_strMime(),
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CDialog(CMimeEditDlg::IDD, pParent)
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{
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}
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CMimeEditDlg::CMimeEditDlg(
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IN LPCTSTR lpstrExt,
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IN LPCTSTR lpstrMime,
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IN CWnd * pParent OPTIONAL
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)
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/*++
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Routine Description:
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Constructor to edit existing mime mapping
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Arguments:
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LPCTSTR lpstrExt : Extension
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LPCTSTR lpstrMime : Mime mapping
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CWnd * pParent : Optional parent window or NULL
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Return Value:
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N/A
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--*/
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: m_strExt(lpstrExt),
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m_strMime(lpstrMime),
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CDialog(CMimeEditDlg::IDD, pParent)
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{
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//{{AFX_DATA_INIT(CMimeEditDlg)
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//}}AFX_DATA_INIT
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}
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void
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CMimeEditDlg::DoDataExchange(
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IN CDataExchange * pDX
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)
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/*++
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Routine Description:
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Initialise/Store control data
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Arguments:
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CDataExchange * pDX - DDX/DDV control structure
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Return Value:
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None
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--*/
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{
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CDialog::DoDataExchange(pDX);
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//{{AFX_DATA_MAP(CMimeEditDlg)
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DDX_Control(pDX, IDOK, m_button_Ok);
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DDX_Control(pDX, IDC_EDIT_MIME, m_edit_Mime);
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DDX_Control(pDX, IDC_EDIT_EXTENT, m_edit_Extent);
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//}}AFX_DATA_MAP
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}
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//
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// Message Map
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//
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BEGIN_MESSAGE_MAP(CMimeEditDlg, CDialog)
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//{{AFX_MSG_MAP(CMimeEditDlg)
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//}}AFX_MSG_MAP
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ON_EN_CHANGE(IDC_EDIT_MIME, OnItemChanged)
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ON_EN_CHANGE(IDC_EDIT_EXTENT, OnItemChanged)
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END_MESSAGE_MAP()
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void
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CMimeEditDlg::SetControlStates()
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/*++
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Routine Description:
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Enable/disable controls depending on current dialog data
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Arguments:
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None
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Return Value:
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None
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--*/
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{
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m_button_Ok.EnableWindow(
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m_edit_Extent.GetWindowTextLength() > 0
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&& m_edit_Mime.GetWindowTextLength() > 0
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);
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}
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//
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// Message Handlers
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//
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// <<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<
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void
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CMimeEditDlg::OnItemChanged()
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/*++
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Routine Description:
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Respond to changes
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Arguments:
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None.
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Return Value:
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None.
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--*/
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{
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SetControlStates();
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}
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BOOL
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CMimeEditDlg::OnInitDialog()
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/*++
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Routine Description:
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WM_INITDIALOG handler. Initialize the dialog.
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Arguments:
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None.
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Return Value:
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TRUE if no focus is to be set automatically, FALSE if the focus
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is already set.
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--*/
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{
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CDialog::OnInitDialog();
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m_edit_Extent.SetWindowText(m_strExt);
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m_edit_Mime.SetWindowText(m_strMime);
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SetControlStates();
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return TRUE;
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}
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void
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CMimeEditDlg::OnOK()
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/*++
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Routine Description:
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'OK' button was pressed -- store data.
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Arguments:
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None.
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Return Value:
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TRUE if no focus is to be set automatically, FALSE if the focus
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is already set.
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--*/
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{
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m_edit_Extent.GetWindowText(m_strExt);
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m_edit_Mime.GetWindowText(m_strMime);
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CleanExtension(m_strExt);
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CDialog::OnOK();
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}
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CMimeDlg::CMimeDlg(
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IN CStringListEx & strlMimeTypes,
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IN CWnd * pParent OPTIONAL
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)
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/*++
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Routine Description:
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Constructor for the MIME listing dialog
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Arguments:
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CStringListEx & strlMimeTypes : Listing of mime types to edit
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CWnd * pParent : Optional parent window or NULL
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Return Value:
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N/A
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--*/
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: m_fDirty(FALSE),
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m_strlMimeTypes(strlMimeTypes),
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CDialog(CMimeDlg::IDD, pParent)
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{
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//{{AFX_DATA_INIT(CMimeDlg)
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//}}AFX_DATA_INIT
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}
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void
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CMimeDlg::DoDataExchange(
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IN OUT CDataExchange * pDX
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)
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/*++
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Routine Description:
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Initialise/Store control data
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Arguments:
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CDataExchange * pDX - DDX/DDV control structure
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Return Value:
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None
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--*/
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{
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CDialog::DoDataExchange(pDX);
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//{{AFX_DATA_MAP(CMimeDlg)
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DDX_Control(pDX, IDOK, m_button_Ok);
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DDX_Control(pDX, IDC_EDIT_EXTENSION, m_edit_Extention);
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DDX_Control(pDX, IDC_EDIT_CONTENT_TYPE, m_edit_ContentType);
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DDX_Control(pDX, IDC_BUTTON_REMOVE, m_button_Remove);
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DDX_Control(pDX, IDC_BUTTON_EDIT, m_button_Edit);
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//}}AFX_DATA_MAP
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DDX_Control(pDX, IDC_LIST_MIME_TYPES, m_list_MimeTypes);
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}
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//
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// Message Map
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//
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BEGIN_MESSAGE_MAP(CMimeDlg, CDialog)
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//{{AFX_MSG_MAP(CMimeDlg)
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ON_BN_CLICKED(IDC_BUTTON_EDIT, OnButtonEdit)
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ON_BN_CLICKED(IDC_BUTTON_NEW_TYPE, OnButtonNewType)
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ON_BN_CLICKED(IDC_BUTTON_REMOVE, OnButtonRemove)
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ON_LBN_DBLCLK(IDC_LIST_MIME_TYPES, OnDblclkListMimeTypes)
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ON_LBN_SELCHANGE(IDC_LIST_MIME_TYPES, OnSelchangeListMimeTypes)
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//}}AFX_MSG_MAP
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ON_EN_CHANGE(IDC_EDIT_CONTENT_TYPE, OnItemChanged)
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ON_EN_CHANGE(IDC_EDIT_EXTENSION, OnItemChanged)
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END_MESSAGE_MAP()
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void
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CMimeDlg::SetControlStates()
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/*++
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Routine Description:
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Enable/disable controls depending on current dialog data
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Arguments:
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None
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Return Value:
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None
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--*/
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{
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m_button_Remove.EnableWindow(m_list_MimeTypes.GetSelCount() > 0);
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m_button_Edit.EnableWindow(m_list_MimeTypes.GetSelCount() == 1);
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m_button_Ok.EnableWindow(m_fDirty);
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}
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BOOL
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CMimeDlg::BuildDisplayString(
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IN CString & strIn,
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OUT CString & strOut
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)
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/*++
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Routine Description:
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Build a listbox-suitable display string for the mime type
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Arguments:
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CString & strIn : Input string in metabase format
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CString & strOut : Output string in display format
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Return Value:
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TRUE if successfull, FALSE otherwise
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--*/
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{
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BOOL fSuccess = FALSE;
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int nComma = strIn.Find(_T(','));
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if (nComma >= 0)
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{
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CString strExt = strIn.Left(nComma);
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CString strMime = strIn.Mid(nComma + 1);
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try
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{
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BuildDisplayString(strExt, strMime, strOut);
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++fSuccess;
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}
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catch(CMemoryException * e)
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{
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TRACEEOLID("Mem exception in BuildDisplayString");
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e->ReportError();
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e->Delete();
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}
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}
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return fSuccess;
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}
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BOOL
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CMimeDlg::CrackDisplayString(
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IN CString & strIn,
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OUT CString & strExt,
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OUT CString & strMime
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)
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/*++
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Routine Description:
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Parse a display-formatted mime mapping string, and break into
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component parts
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Arguments:
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CString & strIn : Input string in display format
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CString & strExt : Output extension string
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CString & strMime : Output MIME string.
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Return Value:
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TRUE if successfull, FALSE otherwise
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--*/
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{
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BOOL fSuccess = FALSE;
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try
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{
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int nTab = strIn.Find(_T('\t'));
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if (nTab >= 0)
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{
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strExt = strIn.Left(nTab);
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strMime = strIn.Mid(nTab + 1);
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++fSuccess;
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}
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}
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catch(CMemoryException * e)
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{
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TRACEEOLID("Mem exception in CrackDisplayString");
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e->ReportError();
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e->Delete();
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}
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return fSuccess;
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}
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int
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CMimeDlg::FindMimeType(
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IN const CString & strTargetExt
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)
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/*++
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Routine Description:
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Find a mime type by its extention. The return value
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is the listbox index where the item may be found, or
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-1 if the item doesn't exist
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Arguments:
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const CString & strTargetExt : Target extension we're searching for
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Return Value:
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The index of the MIME mapping for this extension if found, or -1
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otherwise.
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--*/
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{
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CString str;
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CString strExt;
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CString strMime;
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//
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// CODEWORK: Change to binsearch
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//
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for (int n = 0; n < m_list_MimeTypes.GetCount(); ++n)
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{
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m_list_MimeTypes.GetText(n, str);
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if (CrackDisplayString(str, strExt, strMime))
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{
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if (!strExt.CompareNoCase(strTargetExt))
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{
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//
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// Found it.
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//
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return n;
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}
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}
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}
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//
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// Not found
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//
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return -1;
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}
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void
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CMimeDlg::FillListBox()
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/*++
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Routine Description:
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Move the mime mappings from the string list to
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the listbox
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Arguments:
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None.
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Return Value:
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None.
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--*/
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{
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BeginWaitCursor();
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POSITION pos = m_strlMimeTypes.GetHeadPosition();
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while(pos)
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{
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CString & str = m_strlMimeTypes.GetNext(pos);
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CString strOut;
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if (BuildDisplayString(str, strOut))
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{
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m_list_MimeTypes.AddString(strOut);
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}
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}
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EndWaitCursor();
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}
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void
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CMimeDlg::FillFromListBox()
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/*++
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Routine Description:
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Reverse the above; Move the contents of the listbox
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back to the stringlist
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Arguments:
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None.
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Return Value:
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None.
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--*/
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{
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CString str;
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CString strExt;
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CString strMime;
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BeginWaitCursor();
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m_strlMimeTypes.RemoveAll();
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for (int n = 0; n < m_list_MimeTypes.GetCount(); ++n)
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{
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m_list_MimeTypes.GetText(n, str);
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if (CrackDisplayString(str, strExt, strMime))
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{
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BuildMetaString(strExt, strMime, str);
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m_strlMimeTypes.AddTail(str);
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}
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}
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EndWaitCursor();
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}
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//
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// Message Handlers
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//
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// <<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<
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BOOL
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CMimeDlg::OnInitDialog()
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/*++
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Routine Description:
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WM_INITDIALOG handler. Initialize the dialog.
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Arguments:
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None.
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Return Value:
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TRUE if no focus is to be set automatically, FALSE if the focus
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is already set.
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--*/
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{
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CDialog::OnInitDialog();
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m_list_MimeTypes.Initialize();
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FillListBox();
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SetControlStates();
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return TRUE;
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}
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void
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CMimeDlg::OnButtonEdit()
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/*++
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Routine Description:
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'Edit' button has been pressed -- edit current selection
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Arguments:
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None.
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Return Value:
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None.
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--*/
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{
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int nCurSel = m_list_MimeTypes.GetCurSel();
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if (nCurSel >= 0)
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{
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CString str;
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CString strExt;
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CString strMime;
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m_list_MimeTypes.GetText(nCurSel, str);
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if (CrackDisplayString(str, strExt, strMime))
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{
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CMimeEditDlg dlg(strExt, strMime, this);
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if (dlg.DoModal() == IDOK)
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{
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strExt = dlg.m_strExt;
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strMime = dlg.m_strMime;
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BuildDisplayString(strExt, strMime, str);
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m_list_MimeTypes.DeleteString(nCurSel);
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nCurSel = m_list_MimeTypes.AddString(str);
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m_list_MimeTypes.SetCurSel(nCurSel);
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m_fDirty = TRUE;
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OnSelchangeListMimeTypes();
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}
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}
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}
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}
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void
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CMimeDlg::OnButtonNewType()
|
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/*++
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Routine Description:
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'New' button has been pressed. Create new MIME mapping, and
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bring up configuration on it.
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Arguments:
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None.
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Return Value:
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None.
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--*/
|
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{
|
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CMimeEditDlg dlg(this);
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|
|
if (dlg.DoModal() == IDOK)
|
|
{
|
|
CString str;
|
|
CString strExt = dlg.m_strExt;
|
|
CString strMime = dlg.m_strMime;
|
|
|
|
//
|
|
// Check to see if this extension already existed
|
|
// in the list
|
|
//
|
|
int nOldSel = FindMimeType(strExt);
|
|
if (nOldSel >= 0)
|
|
{
|
|
//
|
|
// Yes, ask to have it replaced
|
|
//
|
|
if (::AfxMessageBox(
|
|
IDS_REPLACE_MIME,
|
|
MB_ICONQUESTION | MB_YESNO | MB_DEFBUTTON2
|
|
) == IDYES)
|
|
{
|
|
//
|
|
// Kill the old one
|
|
//
|
|
m_list_MimeTypes.DeleteString(nOldSel);
|
|
}
|
|
else
|
|
{
|
|
//
|
|
// Nope..
|
|
//
|
|
return;
|
|
}
|
|
}
|
|
|
|
BuildDisplayString(strExt, strMime, str);
|
|
int nCurSel = m_list_MimeTypes.AddString(str);
|
|
m_list_MimeTypes.SetCurSel(nCurSel);
|
|
m_fDirty = TRUE;
|
|
|
|
OnSelchangeListMimeTypes();
|
|
}
|
|
}
|
|
|
|
|
|
|
|
void
|
|
CMimeDlg::OnButtonRemove()
|
|
/*++
|
|
|
|
Routine Description:
|
|
|
|
'Remove' button has been pressed. Remove the current MIME mapping.
|
|
|
|
Arguments:
|
|
|
|
None.
|
|
|
|
Return Value:
|
|
|
|
None.
|
|
|
|
--*/
|
|
{
|
|
if (::AfxMessageBox(
|
|
IDS_REMOVE_MIME,
|
|
MB_ICONQUESTION | MB_YESNO | MB_DEFBUTTON2
|
|
) != IDYES)
|
|
{
|
|
//
|
|
// Changed his mind
|
|
//
|
|
return;
|
|
}
|
|
|
|
int nCurSel = m_list_MimeTypes.GetCurSel();
|
|
|
|
int nSel = 0;
|
|
while (nSel < m_list_MimeTypes.GetCount())
|
|
{
|
|
if (m_list_MimeTypes.GetSel(nSel))
|
|
{
|
|
m_list_MimeTypes.DeleteString(nSel);
|
|
m_fDirty = TRUE;
|
|
continue;
|
|
}
|
|
|
|
++nSel;
|
|
}
|
|
|
|
if (m_fDirty)
|
|
{
|
|
if (nCurSel > 0)
|
|
{
|
|
--nCurSel;
|
|
}
|
|
|
|
m_list_MimeTypes.SetCurSel(nCurSel);
|
|
OnSelchangeListMimeTypes();
|
|
}
|
|
}
|
|
|
|
|
|
|
|
void
|
|
CMimeDlg::OnItemChanged()
|
|
/*++
|
|
|
|
Routine Description:
|
|
|
|
Respond to changes
|
|
|
|
Arguments:
|
|
|
|
None.
|
|
|
|
Return Value:
|
|
|
|
None.
|
|
|
|
--*/
|
|
{
|
|
SetControlStates();
|
|
}
|
|
|
|
|
|
|
|
void
|
|
CMimeDlg::OnDblclkListMimeTypes()
|
|
/*++
|
|
|
|
Routine Description:
|
|
|
|
Double clicking on an item is the same as pressing edit
|
|
|
|
Arguments:
|
|
|
|
None.
|
|
|
|
Return Value:
|
|
|
|
None.
|
|
|
|
--*/
|
|
{
|
|
OnButtonEdit();
|
|
}
|
|
|
|
|
|
|
|
void
|
|
CMimeDlg::OnSelchangeListMimeTypes()
|
|
/*++
|
|
|
|
Routine Description:
|
|
|
|
Respond to change in selection in the listbox.
|
|
|
|
Arguments:
|
|
|
|
None.
|
|
|
|
Return Value:
|
|
|
|
None.
|
|
|
|
--*/
|
|
{
|
|
//
|
|
// Update the text in the description box
|
|
//
|
|
int nCurSel = m_list_MimeTypes.GetCurSel();
|
|
|
|
if (nCurSel >= 0)
|
|
{
|
|
CString str;
|
|
CString strExt;
|
|
CString strMime;
|
|
|
|
m_list_MimeTypes.GetText(nCurSel, str);
|
|
if (CrackDisplayString(str, strExt, strMime))
|
|
{
|
|
m_edit_Extention.SetWindowText(strExt);
|
|
m_edit_ContentType.SetWindowText(strMime);
|
|
}
|
|
}
|
|
else
|
|
{
|
|
m_edit_Extention.SetWindowText(_T(""));
|
|
m_edit_ContentType.SetWindowText(_T(""));
|
|
}
|
|
|
|
SetControlStates();
|
|
}
|
|
|
|
|
|
|
|
void
|
|
CMimeDlg::OnOK()
|
|
/*++
|
|
|
|
Routine Description:
|
|
|
|
'OK' button was pressed -- store data.
|
|
|
|
Arguments:
|
|
|
|
None.
|
|
|
|
Return Value:
|
|
|
|
TRUE if no focus is to be set automatically, FALSE if the focus
|
|
is already set.
|
|
|
|
--*/
|
|
{
|
|
if (m_fDirty)
|
|
{
|
|
FillFromListBox();
|
|
}
|
|
|
|
CDialog::OnOK();
|
|
}
|