📄 url2md5dlg.cpp
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// Url2Md5Dlg.cpp : implementation file
//
#include "stdafx.h"
#include "Url2Md5.h"
#include "Url2Md5Dlg.h"
#include <conio.h>
#include <ctype.h>
#include <string.h>
#include "md5.h"
#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()
/////////////////////////////////////////////////////////////////////////////
// CUrl2Md5Dlg dialog
CUrl2Md5Dlg::CUrl2Md5Dlg(CWnd* pParent /*=NULL*/)
: CDialog(CUrl2Md5Dlg::IDD, pParent)
{
//{{AFX_DATA_INIT(CUrl2Md5Dlg)
m_nMethod = -1;
m_cSourceFile = _T("");
m_cObjectFile = _T("");
//}}AFX_DATA_INIT
// Note that LoadIcon does not require a subsequent DestroyIcon in Win32
m_hIcon = AfxGetApp()->LoadIcon(IDR_MAINFRAME);
}
void CUrl2Md5Dlg::DoDataExchange(CDataExchange* pDX)
{
CDialog::DoDataExchange(pDX);
//{{AFX_DATA_MAP(CUrl2Md5Dlg)
DDX_Control(pDX, IDC_LIST1, m_ListCtrl);
DDX_Radio(pDX, IDC_ADD, m_nMethod);
DDX_Text(pDX, IDC_SFILE, m_cSourceFile);
DDX_Text(pDX, IDC_DFILE, m_cObjectFile);
//}}AFX_DATA_MAP
}
BEGIN_MESSAGE_MAP(CUrl2Md5Dlg, CDialog)
//{{AFX_MSG_MAP(CUrl2Md5Dlg)
ON_WM_SYSCOMMAND()
ON_WM_PAINT()
ON_WM_QUERYDRAGICON()
ON_BN_CLICKED(IDC_ADD, OnAdd)
ON_BN_CLICKED(IDC_DEL, OnDel)
ON_BN_CLICKED(IDC_SOURCE, OnSource)
ON_BN_CLICKED(IDC_OBJECT, OnObject)
ON_NOTIFY(NM_CLICK, IDC_LIST1, OnClickList)
//}}AFX_MSG_MAP
END_MESSAGE_MAP()
/////////////////////////////////////////////////////////////////////////////
// CUrl2Md5Dlg message handlers
BOOL CUrl2Md5Dlg::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_nMethod=0;
((CButton *)GetDlgItem(IDC_ADD))->SetCheck(1);
//////////////////////////////////////////////added by yanxia
char FileName[MAX_PATH];
char buf[1000] = {0};
CStdioFile file;
GetSystemDirectory(FileName,MAX_PATH);
strcat(FileName,"\\classify.txt");
file.Open(FileName,CFile::modeRead);
char Att[10]={0};
int i=0;
this->m_ListCtrl.InsertColumn(0, "属性", LVCFMT_LEFT,100);
this->m_ListCtrl.InsertColumn(1, "类目", LVCFMT_LEFT,100);
this->m_ListCtrl.SetExtendedStyle(LVS_EX_FULLROWSELECT |
LVS_EX_GRIDLINES |
LVS_EX_HEADERDRAGDROP);
while(file.ReadString( buf,200 ) != NULL)
{
buf[strlen(buf)-1] = 0;
strncpy(Att,buf,9);
char *pbuf = buf+9;
this->m_ListCtrl.InsertItem(i,Att);
this->m_ListCtrl.SetItemText(i,1,pbuf);
i++;
}
return TRUE; // return TRUE unless you set the focus to a control
}
void CUrl2Md5Dlg::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 CUrl2Md5Dlg::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 CUrl2Md5Dlg::OnQueryDragIcon()
{
return (HCURSOR) m_hIcon;
}
void CUrl2Md5Dlg::OnAdd()
{
// TODO: Add your control notification handler code here
m_nMethod=0;
}
void CUrl2Md5Dlg::OnDel()
{
// TODO: Add your control notification handler code here
m_nMethod=1;
}
void CUrl2Md5Dlg::OnSource()
{
// TODO: Add your control notification handler code here
char szFilter[]="Text Files(*.txt)||";
CFileDialog OpenFileDlg(TRUE,NULL,NULL,OFN_HIDEREADONLY | OFN_OVERWRITEPROMPT,szFilter,NULL);
if(IDOK==OpenFileDlg.DoModal())
{
m_cSourceFile=OpenFileDlg.GetPathName();
UpdateData(FALSE);
//AfxMessageBox(m_cSourceFile);
}
}
void CUrl2Md5Dlg::OnObject()
{
// TODO: Add your control notification handler code here
char szFilter[]="Text Files(*.txt)||";
CFileDialog OpenFileDlg(FALSE,"txt",NULL,OFN_HIDEREADONLY | OFN_OVERWRITEPROMPT,szFilter,NULL);
if(IDOK==OpenFileDlg.DoModal()){
m_cObjectFile=OpenFileDlg.GetPathName();
UpdateData(FALSE);
//AfxMessageBox(m_cSourceFile);
}
}
void CUrl2Md5Dlg::OnOK()
{
UpdateData(TRUE);
if(m_cSourceFile.IsEmpty()||m_cObjectFile.IsEmpty()){
AfxMessageBox("请先选择源文件和目标文件!", MB_ICONSTOP);
return;
}
if(strAtt.IsEmpty())
{
AfxMessageBox("请选择分类!", MB_ICONSTOP);
return;
}
GetDlgItem(IDC_STATUS)->SetWindowText(_T("状态: 正在转换,请等待..."));
if(MakeMiddleFile()){
GetDlgItem(IDC_STATUS)->SetWindowText(_T("状态: 转换失败!"));
}else{
GetDlgItem(IDC_STATUS)->SetWindowText(_T("状态: 转换成功!"));
}
}
/*
函数名称:Compare
函数功能:比较Md5大小
输入参数:unsigned char * str1;
输入参数:unsigned char * str2;
输出参数:无
返回值 :>0大于,=0等于,<0小于
*/
static int Compare(unsigned char *str1,unsigned char *str2)
{
int i;
for(i=0;i<16;i++)
if(str1[i]>str2[i]) return 1;
else if(str1[i]<str2[i]) return -1;
return 0;
}
/*
函数名称:swap
函数功能:Md5交换
输入参数:unsigned char * char_array;指向md5
输入参数:int i;
输入参数:int j;
输出参数:无
返回值 :无
*/
static void swap(unsigned char * char_array, int i, int j)
{
char temp[17];
memcpy(temp,char_array+16*i,16);
memcpy(char_array+16*i,char_array+16*j,16);
memcpy(char_array+16*j,temp,16);
}
/*
函数名称:q_sort
函数功能:对Md5进行快速排序
输入参数:unsigned char * char_array;指向md5
输入参数:int left;
输入参数:int right;
输出参数:无
返回值 :无
*/
static void q_sort(unsigned char * char_array, int left, int right)
{
int current, last;
if (left >= right)
return;
swap(char_array, left, (left+right)/2);
last = left;
for (current = left + 1; current <= right; current++)
{
//if(Compare(char_array+16*current,char_array+16*left)<0)
// swap(char_array, ++last, current);
if(Compare(char_array+16*current,char_array+16*left)<0 )
swap(char_array, ++last, current); //modify by lqy
}
swap(char_array, left, last); //确定每个元素的位置，left偏移的元素即为last处元素by lqy
q_sort(char_array, left, last-1);
q_sort(char_array, last+1, right);
}
/*
函数名称:ConvertMd5
函数功能:将16字节Md5转换成32字节形式
输入参数:char * szMd5;16字节Md5
输出参数:char * szString;转换后的32字节字符串
返回值 :无
*/
static void ConvertMd5(char *szMd5,char *sz32Md5)
{
int i;
for(i=0;i<16;i++){
sz32Md5[2*i]=(int)(szMd5[i]&0xf0)/16;
sz32Md5[2*i]+=(sz32Md5[2*i]<10)?'0':'A'-10;
sz32Md5[2*i+1]=szMd5[i]&0x0f;
sz32Md5[2*i+1]+=(sz32Md5[2*i+1]<10)?'0':'A'-10;
}
}
static void stringToken(char *linebuf,char *buf1)
{
int bufPosition;
int tokenPosition;
/*getting rid of ' ' and '\t' characters before "linebuf"*/
for (bufPosition =0;(linebuf[bufPosition] == ' '||linebuf[bufPosition]== '\t')
&&bufPosition<strlen(linebuf);bufPosition++){}
/*get a line value according to '\n' character*/
for (tokenPosition = 0;linebuf[bufPosition]!='\n' && bufPosition<strlen(linebuf);bufPosition++)
{
if(linebuf[bufPosition]!=' ')
{
buf1[tokenPosition] = linebuf[bufPosition];
tokenPosition++;
}
}
buf1[tokenPosition]=0;
}
/*
函数名称:MakeMiddleFile
函数功能:生成中间文件
输入参数:无
输出参数:无
返回值 :0 成功,其他失败
*/
int CUrl2Md5Dlg::MakeMiddleFile()
{
FILE * sfp=NULL,*dfp=NULL;
char szURL[100],szURLtmp[100],szRecord[200]; //szURLtmp is added by lfc
char sz32Md5[33];
//unsigned char szMd5[16];
unsigned char szMd5[17]; //modify by lqy
unsigned char *pMd5=NULL,*pOldMd5=NULL;
int nNum=0;
int i=0;
int repeatflag=0; //added by lfc
time_t CurrentTime;
CTime BeginTime,EndTime;
if((sfp=fopen((LPCTSTR)m_cSourceFile,"r"))==NULL)
{
return -1;
}
if((dfp=fopen((LPCTSTR)m_cObjectFile,"w+"))==NULL)
{
return -2;
}
GetDlgItem(IDC_TIME)->SetWindowText(_T("时间: "));
time(&CurrentTime); // Get the current time from the operating system.
BeginTime=(CurrentTime);
while(fgets(szURLtmp,sizeof(szURLtmp),sfp)!=NULL){
stringToken(szURLtmp,szURL); //added by lfc
if(szURL[0]==0)
continue;
LowerCase(szURL);//转换成小写字母
//生产MD5值
memset(szMd5, 0, 17); //add by lqy
ProducePropertyValue(szMd5, (unsigned char *)szURL, strlen(szURL));
pOldMd5 = pMd5;
//The following is added by lfc on 2002-07-31
repeatflag=0;
for(i=0;i<nNum;i++)
{
//是否重复，开始查找指针pMd5,重复去掉此url add by lqy
if(memcmp(szMd5,pMd5+i*16,16)==0)
{
repeatflag=1;
break;
}
}
if(repeatflag==0) //addition is end by lfc
{
//changes the size of an allocated memory block by lqy
if((pMd5=(unsigned char*)realloc(pMd5,16*(nNum+1)))==NULL)
{
if(pOldMd5) free(pOldMd5);
fclose(sfp);
fclose(dfp);
return -3;
}
memcpy((void *)(pMd5+16*nNum),(void *)szMd5,16);
nNum++;
}
}
//对16字节的主md5值进行快速排序
q_sort(pMd5,0,nNum-1);
//生成目标文件
i=0;
while(i<nNum)
{
memcpy(szMd5,pMd5+i*16,16);
//将16字节md5值转换为32字节
ConvertMd5((char *)szMd5,sz32Md5);
//属性值(001001001) 语言中类(001) 运营方式(001)
strAtt =strAtt + "001001";
strncpy(szRecord,strAtt,16);
memcpy(szRecord+15,sz32Md5,32);
//辅MD5值全部为0
sprintf(szRecord+47,"%035d",0);
if(m_nMethod) //del the record
memcpy((void*)(szRecord+82),"000",3);
else //add the record
memcpy((void*)(szRecord+82),"001",3);
fwrite((void*)szRecord,85,1,dfp);
if(i<nNum-1)
fprintf(dfp,"\n");
i++;
}
if(pMd5)
free(pMd5);
if(ferror(sfp))
{
fclose(sfp);
fclose(dfp);
return -3;
}
time(&CurrentTime); // Get the current time from the operating system.
EndTime=(CurrentTime);
m_cUseTime=EndTime-BeginTime;
CString UsedTime =m_cUseTime.Format("时间: %D天-%H小时-%M分-%S秒");
GetDlgItem(IDC_TIME)->SetWindowText(UsedTime);
fclose(sfp);
fclose(dfp);
return 0;
}
/*
函数名称:LowerCase
函数功能:将字符串转换成小写
输入参数:char * szString;要转换的字符串
输出参数:char * szString;转换后的字符串
返回值 :无
*/
void CUrl2Md5Dlg::LowerCase(char * szString)
{
for(unsigned int i=0;i<strlen(szString);i++){
szString[i]=tolower(szString[i]);
}
}
void CUrl2Md5Dlg::OnCancel()
{
CDialog::OnCancel();
}
void CUrl2Md5Dlg::OnClickList(NMHDR* pNMHDR, LRESULT* pResult)
{
POSITION pos = m_ListCtrl.GetFirstSelectedItemPosition();
while (pos)
{
int nItem = m_ListCtrl.GetNextSelectedItem(pos);
strAtt = m_ListCtrl.GetItemText(nItem, 0);
}
*pResult = 0;
}
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