/*
*Register
*/
int register_user(packet *in_pkt, int fd) {
int i = 0;
char *args[16];
char cpy[BUFFERSIZE];
char *tmp = cpy;
strcpy(tmp, in_pkt->buf);
args[i] = strsep(&tmp, " \t");
while ((i < sizeof(args) - 1) && (args[i] != '\0')) {
args[++i] = strsep(&tmp, " \t");
}
// Check there are enough arguements to safely inspect them
if (i > 3) {
// Ensure requested username is valid
if (!validUsername(args[1], fd)) { return 0; }
// Check if the requested username is unique
if(strcmp(get_real_name(®istered_users_list, args[1], registered_users_mutex), "ERROR") !=0 || \
!(strcmp(SERVER_NAME, args[1])) || \
strcmp(args[2], args[3]) != 0) {
sendError("Username unavailable.", fd);
return 0;
}
// Ensure password requested is valid
if (!validPassword(args[2], args[3], fd)) { return 0; }
// Allocate memory space for new user node, populate node with new user data
User *user = (User *)malloc(sizeof(User));
strcpy(user->username, args[1]);
strcpy(user->real_name, args[1]);
// Hash password
SHA256_CTX sha256;
SHA256_Init(&sha256);
SHA256_Update(&sha256, args[2], strlen(args[2]));
SHA256_Final(user->password, &sha256);
user->sock = fd;
user->next = NULL;
// Insert user as registered user, write new user data to file
insertUser(®istered_users_list, user, registered_users_mutex);
writeUserFile(®istered_users_list, USERS_FILE, registered_users_mutex);
// Reform packet as valid login, pass new user data to login
memset(&in_pkt->buf, 0, sizeof(in_pkt->buf));
sprintf(in_pkt->buf, "/login %s %s", args[1], args[2]);
return login(in_pkt, fd);
}
// There were not enough arguements received to correctly read them
else {
printf("%s --- %sError:%s Malformed reg packet received from %s on %d, ignoring.\n", \
WHITE, RED, NORMAL, args[1], fd);
}
return 0;
}
/*
* 若是"Enter Chat Room"按钮被按下:
* {
* 若昵称不合法,显示警告信息并清空昵称输入框
* 反之:
* {
* 记录临时昵称
* 隐藏此时显示的所有部件,然后显示聊天时该有的所有部件
* 在聊天内容文本快上添加"我加入了"的消息记录
* 将自己的昵称和ip加入到昵称表和ip表中
* 广播"我来了"的消息
* }
* }
* 若是"Submit"按钮被按下 且 输入的聊天内容不为空:
* {
* 在聊天文本快上添加"自己发送了xxx信息"
* 清空聊天输入框
* 广播"我发送了xxx"的消息
* }
*/
bool ChatWindow::eventFilter(QObject *obj, QEvent *event)
{
if(obj==_enterChat && event->type()==QEvent::MouseButtonPress && _inputUser->text()!="")
{//若是按下 进入聊天室 按钮
if(validUsername(_inputUser->text())) //若昵称合法
{
_username=_inputUser->text(); //记录临时昵称
//隐藏 未进入聊天室时候的 所有ui部件
_zb->hide();
_userLabel->hide();
_inputUser->hide();
_enterChat->hide();
//显示 进入聊天室后的 所有ui部件
_label1->setVisible(true);
_label2->setVisible(true);
_room->setVisible(true);
_allContents->setVisible(true);
_inputContent->setVisible(true);
_submit->setVisible(true);
//在聊天内容文本块中添加"我来了"的消息
updateAllContents("",QString("!report: ").append(_username).append(" join"));
//将自己的昵称和ip加入到昵称表和ip表中
addOne(_username,getIPv4());
//广播"我来了"的消息
QByteArray bytes=pack_Come(_username,getIPv4());
_sender->writeDatagram(bytes,bytes.length(),QHostAddress::Broadcast,_port);
}else{
//给出提示
_userLabel->setText("only allow a-z,A-Z,0-9!");
_userLabel->setStyleSheet("color:#880000");
//清理输入框内的内容
_inputUser->clear();
}
return true;
}
if(obj==_submit && event->type()==QEvent::MouseButtonPress && _inputContent->toPlainText()!="")
{//若是按下 提交聊天输入 按钮
//在聊天文本快上添加"自己发送了xxx信息"
QString str=_inputContent->toPlainText();
updateAllContents("[self]",str);
//清空聊天输入框
_inputContent->clear();
//广播"我发送了xxx"的消息
QByteArray bytes=pack_Talk(_username,str);
_sender->writeDatagram(bytes,bytes.length(),QHostAddress::Broadcast,_port);
return true;
}
return QWidget::eventFilter(obj,event);
}
void LoginComponent::sendLoginRequest()
{
QString username = ui->usernameEdit->text();
QString password = ui->passwordEdit->text();
if (!validUsername(username)) {
if (username == "")
initialize("Error: empty username given.");
else
initialize("Error: illegal username, " + username + ".");
}
else if (!validPassword(password))
initialize("Error: illegal password.");
else {
m_manager->requestLogin(username, password);
}
}
int
main(int argc, char **argv)
{
char buf[1024];
char *user, *passwd;
char *ldapServer = NULL;
LDAP *ld = NULL;
int tryagain;
int port = LDAP_PORT;
setbuf(stdout, NULL);
while (argc > 1 && argv[1][0] == '-') {
const char *value = "";
char option = argv[1][1];
switch (option) {
case 'P':
case 'R':
case 'z':
case 'Z':
case 'd':
case 'O':
break;
default:
if (strlen(argv[1]) > 2) {
value = argv[1] + 2;
} else if (argc > 2) {
value = argv[2];
argv++;
argc--;
} else
value = "";
break;
}
argv++;
argc--;
switch (option) {
case 'H':
#if !HAS_URI_SUPPORT
fprintf(stderr, "ERROR: Your LDAP library does not have URI support\n");
exit(1);
#endif
/* Fall thru to -h */
case 'h':
if (ldapServer) {
int len = strlen(ldapServer) + 1 + strlen(value) + 1;
char *newhost = malloc(len);
snprintf(newhost, len, "%s %s", ldapServer, value);
free(ldapServer);
ldapServer = newhost;
} else {
ldapServer = strdup(value);
}
break;
case 'b':
basedn = value;
break;
case 'f':
searchfilter = value;
break;
case 'u':
userattr = value;
break;
case 'U':
passwdattr = value;
break;
case 's':
if (strcmp(value, "base") == 0)
searchscope = LDAP_SCOPE_BASE;
else if (strcmp(value, "one") == 0)
searchscope = LDAP_SCOPE_ONELEVEL;
else if (strcmp(value, "sub") == 0)
searchscope = LDAP_SCOPE_SUBTREE;
else {
fprintf(stderr, PROGRAM_NAME ": ERROR: Unknown search scope '%s'\n", value);
exit(1);
}
break;
case 'E':
#if defined(NETSCAPE_SSL)
sslpath = value;
if (port == LDAP_PORT)
port = LDAPS_PORT;
#else
fprintf(stderr, PROGRAM_NAME " ERROR: -E unsupported with this LDAP library\n");
exit(1);
#endif
break;
case 'c':
connect_timeout = atoi(value);
break;
case 't':
timelimit = atoi(value);
break;
case 'a':
if (strcmp(value, "never") == 0)
aliasderef = LDAP_DEREF_NEVER;
else if (strcmp(value, "always") == 0)
aliasderef = LDAP_DEREF_ALWAYS;
else if (strcmp(value, "search") == 0)
aliasderef = LDAP_DEREF_SEARCHING;
else if (strcmp(value, "find") == 0)
aliasderef = LDAP_DEREF_FINDING;
else {
fprintf(stderr, PROGRAM_NAME ": ERROR: Unknown alias dereference method '%s'\n", value);
exit(1);
}
break;
case 'D':
binddn = value;
break;
case 'w':
bindpasswd = value;
break;
case 'W':
readSecret(value);
break;
case 'P':
persistent = !persistent;
break;
case 'O':
bind_once = !bind_once;
break;
case 'p':
port = atoi(value);
break;
case 'R':
noreferrals = !noreferrals;
break;
#ifdef LDAP_VERSION3
case 'v':
switch (atoi(value)) {
case 2:
version = LDAP_VERSION2;
break;
case 3:
version = LDAP_VERSION3;
break;
default:
fprintf(stderr, "Protocol version should be 2 or 3\n");
exit(1);
}
break;
case 'Z':
if (version == LDAP_VERSION2) {
fprintf(stderr, "TLS (-Z) is incompatible with version %d\n",
version);
exit(1);
}
version = LDAP_VERSION3;
use_tls = 1;
break;
#endif
case 'd':
debug++;
break;
default:
fprintf(stderr, PROGRAM_NAME ": ERROR: Unknown command line option '%c'\n", option);
exit(1);
}
}
while (argc > 1) {
char *value = argv[1];
if (ldapServer) {
int len = strlen(ldapServer) + 1 + strlen(value) + 1;
char *newhost = malloc(len);
snprintf(newhost, len, "%s %s", ldapServer, value);
free(ldapServer);
ldapServer = newhost;
} else {
ldapServer = strdup(value);
}
argc--;
argv++;
}
if (!ldapServer)
ldapServer = strdup("localhost");
if (!basedn) {
fprintf(stderr, "Usage: " PROGRAM_NAME " -b basedn [options] [ldap_server_name[:port]]...\n\n");
fprintf(stderr, "\t-b basedn (REQUIRED)\tbase dn under which to search\n");
fprintf(stderr, "\t-f filter\t\tsearch filter to locate user DN\n");
fprintf(stderr, "\t-u userattr\t\tusername DN attribute\n");
fprintf(stderr, "\t-s base|one|sub\t\tsearch scope\n");
fprintf(stderr, "\t-D binddn\t\tDN to bind as to perform searches\n");
fprintf(stderr, "\t-w bindpasswd\t\tpassword for binddn\n");
fprintf(stderr, "\t-W secretfile\t\tread password for binddn from file secretfile\n");
#if HAS_URI_SUPPORT
fprintf(stderr, "\t-H URI\t\t\tLDAPURI (defaults to ldap://localhost)\n");
#endif
fprintf(stderr, "\t-h server\t\tLDAP server (defaults to localhost)\n");
fprintf(stderr, "\t-p port\t\t\tLDAP server port\n");
fprintf(stderr, "\t-P\t\t\tpersistent LDAP connection\n");
#if defined(NETSCAPE_SSL)
fprintf(stderr, "\t-E sslcertpath\t\tenable LDAP over SSL\n");
#endif
fprintf(stderr, "\t-c timeout\t\tconnect timeout\n");
fprintf(stderr, "\t-t timelimit\t\tsearch time limit\n");
fprintf(stderr, "\t-R\t\t\tdo not follow referrals\n");
fprintf(stderr, "\t-a never|always|search|find\n\t\t\t\twhen to dereference aliases\n");
#ifdef LDAP_VERSION3
fprintf(stderr, "\t-v 2|3\t\t\tLDAP version\n");
fprintf(stderr, "\t-Z\t\t\tTLS encrypt the LDAP connection, requires LDAP version 3\n");
#endif
fprintf(stderr, "\n");
fprintf(stderr, "\tIf no search filter is specified, then the dn <userattr>=user,basedn\n\twill be used (same as specifying a search filter of '<userattr>=',\n\tbut quicker as as there is no need to search for the user DN)\n\n");
fprintf(stderr, "\tIf you need to bind as a user to perform searches then use the\n\t-D binddn -w bindpasswd or -D binddn -W secretfile options\n\n");
exit(1);
}
/* On Windows ldap_start_tls_s is available starting from Windows XP,
* so we need to bind at run-time with the function entry point
*/
#ifdef _SQUID_MSWIN_
if (use_tls) {
HMODULE WLDAP32Handle;
WLDAP32Handle = GetModuleHandle("wldap32");
if ((Win32_ldap_start_tls_s = (PFldap_start_tls_s) GetProcAddress(WLDAP32Handle, LDAP_START_TLS_S)) == NULL) {
fprintf(stderr, PROGRAM_NAME ": ERROR: TLS (-Z) not supported on this platform.\n");
exit(1);
}
}
#endif
while (fgets(buf, sizeof(buf), stdin) != NULL) {
user = strtok(buf, " \r\n");
passwd = strtok(NULL, "\r\n");
if (!user || !passwd || !passwd[0]) {
printf("ERR\n");
continue;
}
rfc1738_unescape(user);
rfc1738_unescape(passwd);
if (!validUsername(user)) {
printf("ERR No such user\n");
continue;
}
tryagain = (ld != NULL);
recover:
if (ld == NULL && persistent)
ld = open_ldap_connection(ldapServer, port);
if (checkLDAP(ld, user, passwd, ldapServer, port) != 0) {
if (tryagain && squid_ldap_errno(ld) != LDAP_INVALID_CREDENTIALS) {
tryagain = 0;
ldap_unbind(ld);
ld = NULL;
goto recover;
}
printf("ERR %s\n", ldap_err2string(squid_ldap_errno(ld)));
} else {
printf("OK\n");
}
if (ld && (squid_ldap_errno(ld) != LDAP_SUCCESS && squid_ldap_errno(ld) != LDAP_INVALID_CREDENTIALS)) {
ldap_unbind(ld);
ld = NULL;
}
}
if (ld)
ldap_unbind(ld);
return 0;
}
int main(int argc, char** argv) {
if (argc == 4) {
Transaction* session = new Transaction(argv[1], argv[2], argv[3]);
string input, username, type, event, seller, balance, price;
int ticketNum;
while (getline(cin, input)) {
//cout << "Enter your command." << endl;
//input = rtrim(input);
input = Poco::trimRight(input);
if (!session->isLoggedIn()) {
if (input.compare(LOGIN) == 0) {
// Log in stuff.
cout << ENTER_USERNAME << endl;
getline(cin, input);
if (!validUsername(input)) {
cout << INVALID_USERNAME_EXIST << endl;
}
else if (session->login(input)) {
cout << LOGIN_SUCCESS << endl;
}
}
else if (input.compare(QUIT) == 0) {
session->quit();
break;
}
else if (input.compare(LOGOUT) == 0
|| input.compare(BUY) == 0
|| input.compare(CREATE) == 0
|| input.compare(SELL) == 0
|| input.compare(REFUND) == 0
|| input.compare(ADDCREDIT) == 0
|| input.compare(DELETE) == 0) {
cout << USER_NOT_LOGGED_IN << endl;
}
else {
cout << INVALID_COMMAND << endl;
}
}
else if (input.compare(LOGIN) == 0) {
cout << USER_ALREADY_LOGGED << endl;
}
else if (input.compare(LOGOUT) == 0) {
session->logout();
cout << LOGOUT_SUCCESS << endl;
}
else if (input.compare(CREATE) == 0) {
cout << CREATE_ENTER_USERNAME << endl;
getline(cin, username);
if (!validUsername(username)) {
cout << INVALID_USERNAME << endl;
}
else {
cout << ENTER_ACCOUNT_TYPE << endl;
getline(cin, type);
if (!validAccountType(type)) {
cout << INVALID_ACCOUNT_TYPE << endl;
}
else {
cout << ENTER_ACCOUT_BALANCE << endl;
getline(cin, balance);
//cin >> balance;
if (!validBalance(balance)) {
cout << INVALID_ACCOUNT_BALANCE << endl;
}
else {
double validBalance;
Poco::DynamicAny(balance).convert(validBalance);
if (session->create(username, type, validBalance)) {
cout << CREATE_SUCCESS << endl;
}
}
}
}
}
else if (input.compare(DELETE) == 0) {
//if (session->isAdmin()) {
cout << ENTER_USERNAME << endl;
getline(cin, username);
if (!validUsername(username)) {
cout << INVALID_USERNAME << endl;
}
else if (session->removeUser(username)) {
cout << DELETE_SUCCESS << endl;
}
//}
}
else if (input.compare(ADDCREDIT) == 0) {
if (session->isAdmin()) {
cout << ENTER_USERNAME << endl;
getline(cin, username);
if (!validUsername(username)) {
cout << INVALID_USERNAME << endl;
}
//else if (session->getFileIO()->findUser(username) != -1) {
else {
cout << ENTER_CREDIT_AMOUNT << endl;
getline(cin, balance);
//cin >> balance;
if (!validBalance(balance)) {
cout << INVALID_CREDIT_AMOUNT << endl;
}
else {
double validBalance;
Poco::DynamicAny(balance).convert(validBalance);
if (session->addcredit(username, validBalance)) {
//cout << "new balance: $" << session->getFileIO()->getAccountList()->at(session->getCurrentUser()).getBalance() << endl;
cout << ADDCREDIT_SUCCESS << endl;
}
}
}
}
else {
cout << ENTER_CREDIT_AMOUNT << endl;
//getline(cin, balance);
//cin >> balance;
if (getline(cin, balance) && !validBalance(balance)) {
cout << INVALID_CREDIT_AMOUNT << endl;
}
else {
double validBalance;
Poco::DynamicAny(balance).convert(validBalance);
if (session->addcredit(validBalance)) {
//cout << "new balance: $" << session->getFileIO()->getAccountList()->at(session->getCurrentUser()).getBalance() << endl;
cout << ADDCREDIT_SUCCESS << endl;
}
}
}
}
else if (input.compare(SELL) == 0) {
cout << ENTER_EVENT << endl;
getline(cin, event);
if (!validEventName(event)) {
cout << INVALID_EVENT_TITLE << endl;
}
else {
cout << ENTER_PRICE << endl;
getline(cin, price);
//cin >> price;
if (!validPrice(price)) {
cout << INVALID_EVENT_PRICE << endl;
}
else {
double validPrice;
Poco::DynamicAny(price).convert(validPrice);
cout << ENTER_TICKET_NUMBER << endl;
//getline(cin, ticketNum);
cin >> ticketNum;
bool fail = cin.fail();
cin.clear();
// Skip to next line
string dummy;
getline(cin, dummy);
if (fail || !validTicketNumber(ticketNum)) {
cout << INVALID_TICKET_NUMBER << endl;
}
else if (session->sell(event, validPrice, ticketNum)) {
cout << SELL_SUCCESS << endl;
}
}
}
}
else if (input.compare(BUY) == 0) {
