📄 smtpdlg.cpp
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// smtpDlg.cpp : implementation file
//
//#include "rpcdce.h"
#include "stdafx.h"
#include "smtp.h"
#include "smtpDlg.h"
#include "mySock.h"
#include "Base64.h"
#define SMTP_MAXLINE 76
#ifdef _DEBUG
#define new DEBUG_NEW
#undef THIS_FILE
static char THIS_FILE[] = __FILE__;
#endif
/////////////////////////////////////////////////////////////////////////////
// CAboutDlg dialog used for App About
class CAboutDlg : public CDialog
{
public:
CAboutDlg();
// Dialog Data
//{{AFX_DATA(CAboutDlg)
enum { IDD = IDD_ABOUTBOX };
//}}AFX_DATA
// ClassWizard generated virtual function overrides
//{{AFX_VIRTUAL(CAboutDlg)
protected:
virtual void DoDataExchange(CDataExchange* pDX); // DDX/DDV support
//}}AFX_VIRTUAL
// Implementation
protected:
//{{AFX_MSG(CAboutDlg)
//}}AFX_MSG
DECLARE_MESSAGE_MAP()
};
CAboutDlg::CAboutDlg() : CDialog(CAboutDlg::IDD)
{
//{{AFX_DATA_INIT(CAboutDlg)
//}}AFX_DATA_INIT
}
void CAboutDlg::DoDataExchange(CDataExchange* pDX)
{
CDialog::DoDataExchange(pDX);
//{{AFX_DATA_MAP(CAboutDlg)
//}}AFX_DATA_MAP
}
BEGIN_MESSAGE_MAP(CAboutDlg, CDialog)
//{{AFX_MSG_MAP(CAboutDlg)
// No message handlers
//}}AFX_MSG_MAP
END_MESSAGE_MAP()
/////////////////////////////////////////////////////////////////////////////
// CSmtpDlg dialog
CSmtpDlg::CSmtpDlg(CWnd* pParent /*=NULL*/)
: CDialog(CSmtpDlg::IDD, pParent)
{
//{{AFX_DATA_INIT(CSmtpDlg)
m_Addr = _T("");
m_Attach = _T("");
m_BCC = _T("");
m_CC = _T("");
m_Letter = _T("");
m_Name = _T("");
m_Pass = _T("");
m_Port = 0;
m_Receiver = _T("");
m_Server = _T("");
m_Title = _T("");
m_User = _T("");
m_Info = _T("");
//}}AFX_DATA_INIT
// Note that LoadIcon does not require a subsequent DestroyIcon in Win32
m_hIcon = AfxGetApp()->LoadIcon(IDR_MAINFRAME);
}
void CSmtpDlg::DoDataExchange(CDataExchange* pDX)
{
CDialog::DoDataExchange(pDX);
//{{AFX_DATA_MAP(CSmtpDlg)
DDX_Text(pDX, IDC_EDIT_ADDR, m_Addr);
DDX_Text(pDX, IDC_EDIT_ATTACH, m_Attach);
DDX_Text(pDX, IDC_EDIT_BCC, m_BCC);
DDX_Text(pDX, IDC_EDIT_CC, m_CC);
DDX_Text(pDX, IDC_EDIT_LETTER, m_Letter);
DDX_Text(pDX, IDC_EDIT_NAME, m_Name);
DDX_Text(pDX, IDC_EDIT_PASS, m_Pass);
DDX_Text(pDX, IDC_EDIT_PORT, m_Port);
DDX_Text(pDX, IDC_EDIT_RECEIVER, m_Receiver);
DDX_Text(pDX, IDC_EDIT_SERVER, m_Server);
DDX_Text(pDX, IDC_EDIT_TITLE, m_Title);
DDX_Text(pDX, IDC_EDIT_USER, m_User);
DDX_Text(pDX, IDC_RICH_LIST, m_Info);
//}}AFX_DATA_MAP
}
BEGIN_MESSAGE_MAP(CSmtpDlg, CDialog)
//{{AFX_MSG_MAP(CSmtpDlg)
ON_WM_SYSCOMMAND()
ON_WM_PAINT()
ON_WM_QUERYDRAGICON()
ON_BN_CLICKED(IDC_BTN_VIEW, OnBtnView)
//}}AFX_MSG_MAP
END_MESSAGE_MAP()
/////////////////////////////////////////////////////////////////////////////
// CSmtpDlg message handlers
BOOL CSmtpDlg::OnInitDialog()
{
CDialog::OnInitDialog();
// Add "About..." menu item to system menu.
// IDM_ABOUTBOX must be in the system command range.
ASSERT((IDM_ABOUTBOX & 0xFFF0) == IDM_ABOUTBOX);
ASSERT(IDM_ABOUTBOX < 0xF000);
CMenu* pSysMenu = GetSystemMenu(FALSE);
if (pSysMenu != NULL)
{
CString strAboutMenu;
strAboutMenu.LoadString(IDS_ABOUTBOX);
if (!strAboutMenu.IsEmpty())
{
pSysMenu->AppendMenu(MF_SEPARATOR);
pSysMenu->AppendMenu(MF_STRING, IDM_ABOUTBOX, strAboutMenu);
}
}
// Set the icon for this dialog. The framework does this automatically
// when the application's main window is not a dialog
SetIcon(m_hIcon, TRUE); // Set big icon
SetIcon(m_hIcon, FALSE); // Set small icon
// TODO: Add extra initialization here
m_Name = _T("wang"); //发信人
m_Addr = _T("mu_l@163.com"); //发信地址
m_Server = _T("smtp.163.com"); //smtp服务器
m_Port = 25; //smtp的保留端口
m_User = _T("mu_l"); //用户名
m_Pass = _T("491015"); //口令
m_Receiver = _T("mu_lm@sina.com"); //收信人地址
m_Title = _T(""); //主题
m_CC = _T(""); //抄送
m_BCC = _T(""); //暗送
m_Letter = _T(""); //信件内容
m_Attach = _T(""); //附件
UpdateData(FALSE); //更新用户界面
return TRUE; // return TRUE unless you set the focus to a control
}
void CSmtpDlg::OnSysCommand(UINT nID, LPARAM lParam)
{
if ((nID & 0xFFF0) == IDM_ABOUTBOX)
{
CAboutDlg dlgAbout;
dlgAbout.DoModal();
}
else
{
CDialog::OnSysCommand(nID, lParam);
}
}
// If you add a minimize button to your dialog, you will need the code below
// to draw the icon. For MFC applications using the document/view model,
// this is automatically done for you by the framework.
void CSmtpDlg::OnPaint()
{
if (IsIconic())
{
CPaintDC dc(this); // device context for painting
SendMessage(WM_ICONERASEBKGND, (WPARAM) dc.GetSafeHdc(), 0);
// Center icon in client rectangle
int cxIcon = GetSystemMetrics(SM_CXICON);
int cyIcon = GetSystemMetrics(SM_CYICON);
CRect rect;
GetClientRect(&rect);
int x = (rect.Width() - cxIcon + 1) / 2;
int y = (rect.Height() - cyIcon + 1) / 2;
// Draw the icon
dc.DrawIcon(x, y, m_hIcon);
}
else
{
CDialog::OnPaint();
}
}
// The system calls this to obtain the cursor to display while the user drags
// the minimized window.
HCURSOR CSmtpDlg::OnQueryDragIcon()
{
return (HCURSOR) m_hIcon;
}
//当用户点击“发送”按钮时，执行此函数
void CSmtpDlg::OnOK()
{
//设定smtp类的变量，使之指向本对话框，以便传递信息
smtpSocket.SetParent(this);
UpdateData(TRUE); //取来用户在对话框中输入的数据
smtpSocket.Create(); //创建套接字对象的底层套接字
smtpSocket.Connect((LPCSTR)m_Server,m_Port); //连接pop3服务器
//列表框清空
//while (m_listInfo.GetCount()!=0)
// m_listInfo.DeleteString(0);
UpdateData(FALSE); //更新用户界面
}
//当用户点击“浏览”按钮，寻找附件时，执行此函数
void CSmtpDlg::OnBtnView()
{
UpdateData(TRUE);
CFileDialog dlg(TRUE, NULL, NULL, OFN_HIDEREADONLY | OFN_OVERWRITEPROMPT, _T("All Files (*.*)|*.*||"));
if (dlg.DoModal() == IDOK)
{
CString sNewFile = dlg.GetPathName();
if (m_Attach.GetLength())
{
m_Attach += _T(", ");
m_Attach += sNewFile;
}
else
m_Attach = sNewFile;
UpdateData(FALSE);
}
LPSTR pszBody = NULL;
int nBodySize = 0;
if (!GetBody(pszBody, nBodySize))
{
TRACE(_T("Failed in call to send body parts body, GetLastError returns: %d\n"), GetLastError());
}
CString s;
s = pszBody;
m_Info += s;
UpdateData(FALSE);
// CString s;
// TODO: Add your control notification handler code here
// UpdateData(TRUE);
// coder.Encode(m_User);
// s.Format(_T("%s\r\n"), coder.EncodedMessage());
// m_listInfo.AddString(m_User);
// m_listInfo.AddString(s);
// AfxMessageBox(s);
// coder.Encode(m_Pass);
// s.Format(_T("%s\r\n"), coder.EncodedMessage());
// m_listInfo.AddString(m_Pass);
// m_listInfo.AddString(s);
// AfxMessageBox(s);
}
//根据不同的情况，向用户显示不同的信息
void CSmtpDlg::Disp(LONG flag)
{
CString s;
switch(flag)
{
case S_CONNECT: //已连接到服务器，显示信息
s = "已经连接到"+m_Server+"服务器\r\n";
m_Info += s;
//m_listInfo.AddString(s);
break;
case S_RECEIVE: //收到服务器发来的数据,显示该数据
m_Info += smtpSocket.lastMsg;
//m_listInfo.AddString(smtpSocket.lastMsg);
break;
case S_CLOSE: //显示关闭连接的信息
m_Info += smtpSocket.error;
// m_listInfo.AddString(smtpSocket.error);
s = "连接已经关闭\r\n";
m_Info += s;
//m_listInfo.AddString(s);
break;
}
UpdateData(FALSE); //更新用户界面
}
void CSmtpDlg::GetHeader()
{
UpdateData(TRUE);
CString sepa;
CString sReply;
sReply = _T("");
//创建 "Date:" 标题行内容
CTime now(CTime::GetCurrentTime());
CString sDate(now.Format(_T("%a, %d %b %Y %H:%M:%S ")));
sDate +="+0800 (CST)";
CString sBuf(sReply);
if (m_Attach.GetLength())
{
sReply.Format(_T("MIME-Version: 1.0\r\n"));
sBuf += sReply;
}
//添加 From 和 to 字段
//From: "=?GB2312?B?XXXXXXXXXX=?=" // 发信人，进行了编码
//To: Li@163.com
coder.Encode(m_Addr);
sReply.Format(_T("From: %s\r\n"), m_Addr);
// sReply.Format(_T("From: =?gb2312?B?%s?=\r\n"), coder.EncodedMessage());
sBuf += sReply;
sReply.Format(_T("To: %s\r\n"),m_Receiver);
sBuf += sReply;
//添加 Date字段
//Date: Wed, 8 Apr 2004 16:16:16 +0800 // 发信的日期时间
sReply.Format(_T("Date: %s\r\n"),sDate);
sBuf += sReply;
//添加 subject字段
//Subject: =?GB2312?B?XXXXXX=?= // 主题，进行了编码
coder.Encode(m_Title);
sReply.Format(_T("Subject: %s\r\n"),m_Title);
// sReply.Format(_T("Subject: =?gb2312?B?%s?=\r\n"),coder.EncodedMessage());
sBuf += sReply;
//如果有，添加 Cc 字段
if (m_CC.GetLength())
{
sReply.Format(_T("Cc: %s\r\n"), m_CC);
sBuf += sReply;
}
//如果有，添加Bcc 字段
if (m_BCC.GetLength())
{
sReply.Format(_T("Bcc: %s\r\n"), m_BCC);
sBuf += sReply;
}
//如果需要，添加 Mime 字段
//MIME-Version: 1.0 // MIME版本
//Content-type: multipart/mixed; // 内容类型是多部分/混合型
//boundary = "NextPart_000_00A" // 指定一级边界特征字符串
sepa= _T("Boundary-=_HfNFaIwtPvzJDUQrvChaEKIMklNx");
if (m_Attach.GetLength())
{
// sReply.Format(_T("MIME-Version: 1.0\r\n"));
// sBuf += sReply;
sReply.Format("Content-Type:Multipart/mixed;boundary=%s\r\n",sepa);
sBuf += sReply;
sBuf += _T("\r\n");
} else {
sBuf += _T("\r\n");
sReply.Format(_T(" %s\r\n"), m_Letter);
sBuf += sReply;
sReply.Format(_T("%c%c.%c%c"),13,10,13,10);
sBuf += sReply;
}
smtpSocket.Send((LPCSTR)sBuf,sBuf.GetLength());
m_Info+=sBuf;
if (m_Attach.GetLength())
{
sReply.Format(_T("--%s\r\n"),sepa);
sBuf = sReply;
sBuf += _T("Content-Type: text/plain; charset='gb2312'\r\n");
sBuf += _T("Content-Transfer-Encoding: base64\r\n");
sBuf += _T("\r\n");
coder.Encode(m_Letter);
sReply.Format(_T("%s\r\n"),coder.EncodedMessage());
sBuf += sReply;
sReply.Format(_T("--%s\r\n"), sepa);
sBuf += sReply;
sBuf += _T("Content-Type: text/plain; charset='gb2312'\r\n");
sBuf += _T("Content-Transfer-Encoding: base64\r\n");
sBuf += _T("\r\n");
//add Letter
LPSTR pszBody = NULL;
int nBodySize = 0;
if (!GetBody(pszBody, nBodySize))
{
TRACE(_T("Failed in call to send body parts body, GetLastError returns: %d\n"), GetLastError());
}
sReply = pszBody;
sBuf += sReply;
sReply.Format(_T("--%s\r\n"), sepa);
sBuf += sReply;
sReply.Format(_T("%c%c.%c%c"),13,10,13,10);
sBuf += sReply;
smtpSocket.Send((LPCSTR)sBuf,sBuf.GetLength());
m_Info+=sBuf;
}
UpdateData(FALSE);
}
BOOL CSmtpDlg::GetBody(LPSTR& pszBody, int& nBodySize)
{
BOOL bSuccess = FALSE;
//打开附件文件
CFile infile;
if (infile.Open(m_Attach, CFile::modeRead | CFile::shareDenyWrite))
{
DWORD dwSize = infile.GetLength();
if (dwSize)
{
//读入数据
BYTE* pszIn = new BYTE[dwSize];
try
{
infile.Read(pszIn, dwSize);
bSuccess = TRUE;
}
catch(CFileException* pEx)
{
bSuccess = FALSE;
pEx->Delete();
}
if (bSuccess)
{
coder.Encode(pszIn, dwSize); //编码
delete [] pszIn; //删除了输入缓冲区
infile.Close(); //关闭输入文件
//形成编码后的发送内容
LPSTR pszEncoded = coder.EncodedMessage();
int nEncodedSize = coder.EncodedMessageSize();
nBodySize = nEncodedSize + (((nEncodedSize/76)+1)*2) + 1;
pszBody = new char[nBodySize];
--nBodySize;
int nInPos = 0;
int nOutPos = 0;
while (nInPos < nEncodedSize)
{
int nThisLineSize = min(nEncodedSize - nInPos, SMTP_MAXLINE);
CopyMemory(&pszBody[nOutPos], &pszEncoded[nInPos], nThisLineSize);
nOutPos += nThisLineSize;
CopyMemory(&pszBody[nOutPos], "\r\n", 2);
nOutPos += 2;
nInPos += nThisLineSize;
}
pszBody[nOutPos] = '\0'; //以空字符串结束
}
} else {
bSuccess = TRUE;
pszBody = NULL;
nBodySize = 0;
}
} else
TRACE(_T("No bodypart body text or filename specified!\n"));
return bSuccess;
}
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