Session Class Reference

#include <Session.h>

Public Member Functions
	Session ()
	~Session ()
Auth::AbstractUserDatabase &	users ()
Auth::Login &	login ()
std::vector< User >	topUsers (int limit)
std::string	userName () const
int	findRanking ()
void	addToScore (int s)

Static Public Member Functions
static void	configureAuth ()
static const Auth::AuthService &	auth ()
static const Auth::AbstractPasswordService &	passwordAuth ()
static const std::vector< const Auth::OAuthService * > &	oAuth ()

Private Member Functions
Dbo::ptr< User >	user () const

Private Attributes
Dbo::Session	session_
std::unique_ptr< UserDatabase >	users_
Auth::Login	login_

Detailed Description

Definition at line 25 of file Session.h.

Constructor & Destructor Documentation

Session::Session

(

)

Definition at line 95 of file Session.C.

{
  auto sqlite3 = cpp14::make_unique<Dbo::backend::Sqlite3>(WApplication::instance()->appRoot() + "hangman.db");
  sqlite3->setProperty("show-queries", "true");
  session_.setConnection(std::move(sqlite3));

  session_.mapClass<User>("user");
  session_.mapClass<AuthInfo>("auth_info");
  session_.mapClass<AuthInfo::AuthIdentityType>("auth_identity");
  session_.mapClass<AuthInfo::AuthTokenType>("auth_token");

  users_ = cpp14::make_unique<UserDatabase>(session_);

  dbo::Transaction transaction(session_);
  try {
    session_.createTables();

    /*
     * Add a default guest/guest account
     */
    Auth::User guestUser = users_->registerNew();
    guestUser.addIdentity(Auth::Identity::LoginName, "guest");
    myPasswordService.updatePassword(guestUser, "guest");

    log("info") << "Database created";
  } catch (...) {
    log("info") << "Using existing database";
  }

  transaction.commit();
}

Session::~Session

(

)

Definition at line 127 of file Session.C.

{
}

Member Function Documentation

void Session::addToScore

(

int

s

)

Definition at line 155 of file Session.C.

{
  dbo::Transaction transaction(session_);

  dbo::ptr<User> u = user();
  if (u) {
    u.modify()->score += s;
    ++u.modify()->gamesPlayed;
    u.modify()->lastGame = WDateTime::currentDateTime();
  }

  transaction.commit();
}

const Auth::AuthService & Session::auth ( )

static

Definition at line 212 of file Session.C.

{
  return myAuthService;
}

void Session::configureAuth ( )

static

Definition at line 72 of file Session.C.

{
  myAuthService.setAuthTokensEnabled(true, "hangmancookie");
  myAuthService.setEmailVerificationEnabled(true);

  std::unique_ptr<Auth::PasswordVerifier> verifier
      = cpp14::make_unique<Auth::PasswordVerifier>();
  verifier->addHashFunction(cpp14::make_unique<Auth::BCryptHashFunction>(7));

#ifdef HAVE_CRYPT
  // We want to still support users registered in the pre - Wt::Auth
  // version of the hangman example
  verifier->addHashFunction(cpp14::make_unique<UnixCryptHashFunction>());
#endif

  myPasswordService.setVerifier(std::move(verifier));
  myPasswordService.setStrengthValidator(cpp14::make_unique<Auth::PasswordStrengthValidator>());
  myPasswordService.setAttemptThrottlingEnabled(true);

  if (Auth::GoogleService::configured())
    myOAuthServices.push_back(new Auth::GoogleService(myAuthService));
}

int Session::findRanking

(

)

Definition at line 191 of file Session.C.

{
  dbo::Transaction transaction(session_);
  
  dbo::ptr<User> u = user();
  int ranking = -1;

  if (u)
    ranking = session_.query<int>("select distinct count(score) from user")
      .where("score > ?").bind(u->score);

  transaction.commit();
  
  return ranking + 1;
}

Auth::Login& Session::login ( )

inline

Definition at line 34 of file Session.h.

{ return login_; }

const std::vector< const Auth::OAuthService * > & Session::oAuth ( )

static

Definition at line 222 of file Session.C.

{
  return myOAuthServices;
}

const Auth::AbstractPasswordService & Session::passwordAuth ( )

static

Definition at line 217 of file Session.C.

{
  return myPasswordService;
}

std::vector< User > Session::topUsers

(

int

limit

)

Definition at line 169 of file Session.C.

{
  dbo::Transaction transaction(session_);

  Users top = session_.find<User>().orderBy("score desc").limit(limit);

  std::vector<User> result;
  for (Users::const_iterator i = top.begin(); i != top.end(); ++i) {
    dbo::ptr<User> user = *i;
    result.push_back(*user);

    dbo::ptr<AuthInfo> auth = *user->authInfos.begin();
    std::string name = auth->identity(Auth::Identity::LoginName).toUTF8();

    result.back().name = name;
  }

  transaction.commit();

  return result;
}

dbo::ptr< User > Session::user ( ) const

private

Definition at line 131 of file Session.C.

{
  if (login_.loggedIn()) {
    dbo::ptr<AuthInfo> authInfo = users_->find(login_.user());
    dbo::ptr<User> user = authInfo->user();

    if (!user) {
      user = session_.add(Wt::cpp14::make_unique<User>());
      authInfo.modify()->setUser(user);
    }

    return user;
  } else
    return dbo::ptr<User>();
}

std::string Session::userName

(

)

const

Definition at line 147 of file Session.C.

{
  if (login_.loggedIn())
    return login_.user().identity(Auth::Identity::LoginName).toUTF8();
  else
    return std::string();
}

Auth::AbstractUserDatabase & Session::users

(

)

Definition at line 207 of file Session.C.

{
  return *users_;
}

Member Data Documentation

Auth::Login Session::login_

private

Definition at line 52 of file Session.h.

Dbo::Session Session::session_

mutableprivate

Definition at line 50 of file Session.h.

std::unique_ptr<UserDatabase> Session::users_

private

Definition at line 51 of file Session.h.

---

The documentation for this class was generated from the following files:

• /home/roel/project/wt/public-git/wt/examples/hangman/Session.h
• /home/roel/project/wt/public-git/wt/examples/hangman/Session.C