void
clientmessage(XEvent *e) {
XClientMessageEvent *ev = &e->xclient;
Client *c;
if (ev->message_type == atom[CloseWindow]) {
if ((c = getclient(ev->window, clients, ClientWindow)))
killclient(c);
}
else if (ev->message_type == atom[ActiveWindow]) {
if ((c = getclient(ev->window, clients, ClientWindow))) {
c->isicon = False;
focus(c);
arrange(curmonitor());
}
} else if (ev->message_type == atom[CurDesk]) {
view(tags[ev->data.l[0]]);
} else if (ev->message_type == atom[WindowState]) {
if ((c = getclient(ev->window, clients, ClientWindow))) {
ewmh_process_state_atom(c, (Atom) ev->data.l[1], ev->data.l[0]);
if (ev->data.l[2])
ewmh_process_state_atom(c,
(Atom) ev->data.l[2], ev->data.l[0]);
}
} else if (ev->message_type == atom[WMChangeState]) {
if ((c = getclient(ev->window, clients, ClientWindow))) {
if (ev->data.l[0] == IconicState) {
focus(c);
iconify(NULL);
}
}
}
}
DWORD WINAPI myThread1(LPVOID lpParameter)
{
SOCKET new_socket = *((SOCKET*)lpParameter);
char hashsend[256] = "1q2w3e4r";//Случайная последовательность
char answer[1024];
char buffer[256];
int n;
//Аутентификация пользователя
int is_auntentity_ok = 0;
char savebuf[256];
//do
// {
n = send(new_socket,"Please, give me your username and password via blank:",255,0);
// if (n < 0)
// error("ERROR writing to socket");
memset(buffer,0,256);//Взятие данных от пользователя
n = recv(new_socket,buffer,256,0);
Sleep(5);
// if (n < 0)
// error("ERROR reading from socket");
printf("Here is the message: %s\n",buffer);
char temp[256];
memset(temp,0,256);
memset(savebuf,0,256);
strncpy_s(temp,buffer,strlen(buffer));
struct ArrFields arrfields = readFile();
int i = 0;
int yes = 0;
for(i = 0; i < arrfields.size; i++)
{
char usrpassw [256];
memset(usrpassw,0,256);
strcat_s(usrpassw,arrfields.arr[i].username);
strcat_s(usrpassw," ");
strcat_s(usrpassw,arrfields.arr[i].password);
if(strcmp(temp,usrpassw) == 0)
{
yes = 1;
strncpy_s(savebuf,temp,strlen(temp));
}
}
printf("%i\n",yes);
if(yes == 1)
{
is_auntentity_ok = 1;
printf("%s\n",hashsend);
printf("%i\n",strlen(hashsend));
n = send(new_socket,hashsend,strlen(hashsend),0);
// if (n < 0)
// error("ERROR writing to socket");
}
else
{
n = send(new_socket,"Polzovatel' and Parol' neverny!",255,0);
// if (n < 0)
// error("ERROR writing to socket");
//close(newsockfd);
//killclient();
}
// } while(is_auntentity_ok != 1);
is_auntentity_ok = 0;
// do
// {
char hashbuf[256];
memset(hashbuf,0,256);
strcat_s(hashbuf,savebuf);
strcat_s(hashbuf,hashsend);
printf("%s\n",hashbuf);
printf("%i\n",strlen(hashbuf));
unsigned int res = HashH37(hashbuf);//Вычисление хэш-функции
printf("%i\n",res);
char ans [256];
memset(ans,0,256);
memset(buffer,0,256);
sprintf_s(buffer, "%d", res);
strcpy_s(ans,buffer);
printf("Подсчитанный хеш: %s\n",ans);
printf("Подсчитанный хеш длина: %i\n",strlen(ans));
memset(buffer,0,256);
n = recv(new_socket,buffer,256,0);
printf("Полученный хеш: %s\n",buffer);
printf("Полученный хеш длина: %i\n",strlen(buffer));
// if (n < 0)
// error("ERROR reading from socket");
if (strcmp(ans,buffer) == 0)
{
printf("Hash ok\n");
n = send(new_socket,"Hello!",255,0);
// if (n < 0)
// error("ERROR writing to socket");
is_auntentity_ok = 1;
}
else
{
printf("Hash not ok\n");
n = send(new_socket,"Hash neveren",255,0);
// if (n < 0)
// error("ERROR writing to socket");
killclient();
}
// } while(is_auntentity_ok != 1);
while(1)
{
memset(buffer,0,256);
memset(answer,0,256);
n = recv(new_socket,buffer,256,0);
// if (n < 0)
// error("ERROR reading from socket");
printf("Here is the message: %s\n",buffer);
char tempbuf[256];
memset(tempbuf,0,256);
strncpy_s(tempbuf,buffer,strlen(buffer)-1);
printf("%s\n",tempbuf);
if(strcmp(tempbuf,"logout") == 0)
{
printf("logout yes\n");
n = send(new_socket,"Good Buy!",255,0);
// if (n < 0)
// error("ERROR writing to socket");
char path[256];
memset(path,0,256);
closesocket(new_socket);
}
else if(strcmp(tempbuf,"who") == 0)
{
printf("who yes\n");
char whomessage[1024];
memset(whomessage,0,1024);
chDirectory(arrfields, "/home/anton/workspace/tcpproj", "Anton");
strcpy_s(whomessage,createWhoMessage(arrfields));
n = send(new_socket,whomessage,255,0);
// if (n < 0)
// error("ERROR writing to socket");
}
else
{
printf("%s\n",buffer);
FILE *fp;
int status;
char path[256];
memset(path,0,256);
fp = _popen(buffer, "r");
if (fp == NULL)
error("Failed to execute a command in the terminal\n");
char prov[256];
memset(prov,0,256);
strncpy_s(prov,buffer,strlen(buffer)-1);
if((strcmp(prov,"cd") == 0) || (strcmp(prov,"cd ..") == 0))
{
printf("cdok");
strcpy_s(answer,"cdok");
}
else {
while (fgets(path, 256, fp) != NULL)
{
printf("%s", path);
memset(buffer,0,256);
strncpy_s(buffer,path,strlen(path));
strcat_s(answer,buffer);
}
}
n = send(new_socket,answer,strlen(answer),0);
// if (n < 0)
// error("ERROR writing to socket");
status = _pclose(fp);
if (status == -1) {
error("Error with executing of command\n");
}
}
}
closesocket(new_socket);
return 0;
}
int main(int argc , char *argv[])
{
setlocale(LC_ALL,"Russian");
DWORD myThreadID;
WSADATA wsa;
SOCKET sockfd, new_socket;
int portno;
char hashsend[256] = "1q2w3e4r";
int clilen;
struct sockaddr_in serv_addr, cli_addr;
printf("\nInitialising Winsock...");
if (WSAStartup(MAKEWORD(2,2),&wsa) != 0)
{
printf("Failed. Error Code : %d",WSAGetLastError());
return 1;
}
printf("Initialised.\n");
//Create a socket
if((sockfd = socket(AF_INET , SOCK_STREAM , 0 )) == INVALID_SOCKET)
{
printf("Could not create socket : %d" , WSAGetLastError());
}
printf("Socket created.\n");
memset((char *) &serv_addr,0, sizeof(serv_addr));
portno = 8888;
serv_addr.sin_family = AF_INET;
serv_addr.sin_addr.s_addr = INADDR_ANY;
serv_addr.sin_port = htons(portno);
//Bind
if( bind(sockfd ,(struct sockaddr *)&serv_addr , sizeof(serv_addr)) == SOCKET_ERROR)
{
printf("Bind failed with error code : %d" , WSAGetLastError());
}
puts("Bind done");
//Listen to incoming connections
listen(sockfd , 5);
//Accept and incoming connection
puts("Waiting for incoming connections...");
clilen = sizeof(struct sockaddr_in);
new_socket = accept(sockfd , (struct sockaddr *)&cli_addr, &clilen);
if (new_socket == INVALID_SOCKET)
{
printf("accept failed with error code : %d" , WSAGetLastError());
}
char answer[1024];
char buffer[256];
int n;
//Аутентификация пользователя
int is_auntentity_ok = 0;
char savebuf[256];
//do
// {
n = send(new_socket,"Please, give me your username and password via blank:",255,0);
// if (n < 0)
// error("ERROR writing to socket");
memset(buffer,0,256);//Взятие данных от пользователя
n = recv(new_socket,buffer,256,0);
// if (n < 0)
// error("ERROR reading from socket");
printf("Here is the message: %s\n",buffer);
char temp[256];
memset(temp,0,256);
memset(savebuf,0,256);
strncpy_s(temp,buffer,strlen(buffer));
struct ArrFields arrfields = readFile();
int i = 0;
int yes = 0;
for(i = 0; i < arrfields.size; i++)
{
char usrpassw [256];
memset(usrpassw,0,256);
strcat_s(usrpassw,arrfields.arr[i].username);
strcat_s(usrpassw," ");
strcat_s(usrpassw,arrfields.arr[i].password);
if(strcmp(temp,usrpassw) == 0)
{
yes = 1;
strncpy_s(savebuf,temp,strlen(temp));
}
}
printf("%i\n",yes);
if(yes == 1)
{
is_auntentity_ok = 1;
printf("%s\n",hashsend);
printf("%i\n",strlen(hashsend));
n = send(new_socket,hashsend,strlen(hashsend),0);
// if (n < 0)
// error("ERROR writing to socket");
}
else
{
n = send(new_socket,"Polzovatel' and Parol' neverny!",255,0);
// if (n < 0)
// error("ERROR writing to socket");
//close(newsockfd);
//killclient();
}
// } while(is_auntentity_ok != 1);
is_auntentity_ok = 0;
// do
// {
char hashbuf[256];
memset(hashbuf,0,256);
strcat_s(hashbuf,savebuf);
strcat_s(hashbuf,hashsend);
printf("%s\n",hashbuf);
printf("%i\n",strlen(hashbuf));
unsigned int res = HashH37(hashbuf);//Вычисление хэш-функции
printf("%i\n",res);
char ans [256];
memset(ans,0,256);
memset(buffer,0,256);
sprintf_s(buffer, "%d", res);
strcpy_s(ans,buffer);
printf("Подсчитанный хеш: %s\n",ans);
printf("Подсчитанный хеш длина: %i\n",strlen(ans));
memset(buffer,0,256);
n = recv(new_socket,buffer,256,0);
printf("Полученный хеш: %s\n",buffer);
printf("Полученный хеш длина: %i\n",strlen(buffer));
// if (n < 0)
// error("ERROR reading from socket");
if (strcmp(ans,buffer) == 0)
{
printf("Hash ok\n");
n = send(new_socket,"Hello!",255,0);
// if (n < 0)
// error("ERROR writing to socket");
is_auntentity_ok = 1;
}
else
{
printf("Hash not ok\n");
n = send(new_socket,"Hash neveren",255,0);
// if (n < 0)
// error("ERROR writing to socket");
killclient();
}
// } while(is_auntentity_ok != 1);
while(1)
{
memset(buffer,0,256);
memset(answer,0,256);
n = recv(new_socket,buffer,256,0);
// if (n < 0)
// error("ERROR reading from socket");
printf("Here is the message: %s\n",buffer);
char tempbuf[256];
memset(tempbuf,0,256);
strncpy_s(tempbuf,buffer,strlen(buffer)-1);
printf("%s\n",tempbuf);
if(strcmp(tempbuf,"logout") == 0)
{
printf("logout yes\n");
n = send(new_socket,"Good Buy!",255,0);
// if (n < 0)
// error("ERROR writing to socket");
char path[256];
memset(path,0,256);
closesocket(new_socket);
}
else if(strcmp(tempbuf,"who") == 0)
{
printf("who yes\n");
char whomessage[1024];
memset(whomessage,0,1024);
chDirectory(arrfields, "/home/anton/workspace/tcpproj", "Anton");
strcpy_s(whomessage,createWhoMessage(arrfields));
n = send(new_socket,whomessage,255,0);
// if (n < 0)
// error("ERROR writing to socket");
}
else
{
printf("%s\n",buffer);
FILE *fp;
int status;
char path[256];
memset(path,0,256);
fp = _popen(buffer, "r");
if (fp == NULL)
error("Failed to execute a command in the terminal\n");
char prov[256];
memset(prov,0,256);
strncpy_s(prov,buffer,strlen(buffer)-1);
if((strcmp(prov,"cd") == 0) || (strcmp(prov,"cd ..") == 0))
{
printf("cdok");
strcpy_s(answer,"cdok");
}
else {
while (fgets(path, 256, fp) != NULL)
{
printf("%s", path);
memset(buffer,0,256);
strncpy_s(buffer,path,strlen(path));
strcat_s(answer,buffer);
}
}
n = send(new_socket,answer,strlen(answer),0);
// if (n < 0)
// error("ERROR writing to socket");
status = _pclose(fp);
if (status == -1) {
error("Error with executing of command\n");
}
}
}
/* while(1)
{
clilen = sizeof(struct sockaddr_in);
printf("%i\n",clilen);
newsockfd = accept(sockfd , (struct sockaddr *)&cli_addr, &clilen);
if (newsockfd == INVALID_SOCKET)
{
printf("accept failed with error code : %d" , WSAGetLastError());
}
printf("Est' soedineniye\n");
HANDLE myHandle1 = CreateThread(0, 0, myThread1,&newsockfd, 0, &myThreadID);
//CloseHandle(myHandle1);
}*/
closesocket(sockfd);
WSACleanup();
return 0;
}
