[Laravel] 認証周りのイベントまとめ

    ...
    /**
     * Handle a registration request for the application.
     *
     * @param  \Illuminate\Http\Request  $request
     * @return \Illuminate\Http\Response
     */
    public function register(Request $request)
    {
        $this->validator($request->all())->validate();

        event(new Registered($user = $this->create($request->all())));

        $this->guard()->login($user);

        return $this->registered($request, $user)
                        ?: redirect($this->redirectPath());
    }
    ...

    ...
    /**
     * Attempt to authenticate a user using the given credentials.
     *
     * @param  array  $credentials
     * @param  bool   $remember
     * @return bool
     */
    public function attempt(array $credentials = [], $remember = false)
    {
        $this->fireAttemptEvent($credentials, $remember);

        $this->lastAttempted = $user = $this->provider->retrieveByCredentials($credentials);

        // If an implementation of UserInterface was returned, we'll ask the provider
        // to validate the user against the given credentials, and if they are in
        // fact valid we'll log the users into the application and return true.
        if ($this->hasValidCredentials($user, $credentials)) {
            $this->login($user, $remember);

            return true;
        }

        // If the authentication attempt fails we will fire an event so that the user
        // may be notified of any suspicious attempts to access their account from
        // an unrecognized user. A developer may listen to this event as needed.
        $this->fireFailedEvent($user, $credentials);

        return false;
    }
    ...

    ...
    /**
     * Attempt to authenticate a user using the given credentials.
     *
     * @param  array  $credentials
     * @param  bool   $remember
     * @return bool
     */
    public function attempt(array $credentials = [], $remember = false)
    {
        $this->fireAttemptEvent($credentials, $remember);

        $this->lastAttempted = $user = $this->provider->retrieveByCredentials($credentials);

        // If an implementation of UserInterface was returned, we'll ask the provider
        // to validate the user against the given credentials, and if they are in
        // fact valid we'll log the users into the application and return true.
        if ($this->hasValidCredentials($user, $credentials)) {
            $this->login($user, $remember);

            return true;
        }

        // If the authentication attempt fails we will fire an event so that the user
        // may be notified of any suspicious attempts to access their account from
        // an unrecognized user. A developer may listen to this event as needed.
        $this->fireFailedEvent($user, $credentials);

        return false;
    }
    ...

    ...
    /**
     * Log a user into the application.
     *
     * @param  \Illuminate\Contracts\Auth\Authenticatable  $user
     * @param  bool  $remember
     * @return void
     */
    public function login(AuthenticatableContract $user, $remember = false)
    {
        $this->updateSession($user->getAuthIdentifier());

        // If the user should be permanently "remembered" by the application we will
        // queue a permanent cookie that contains the encrypted copy of the user
        // identifier. We will then decrypt this later to retrieve the users.
        if ($remember) {
            $this->ensureRememberTokenIsSet($user);

            $this->queueRecallerCookie($user);
        }

        // If we have an event dispatcher instance set we will fire an event so that
        // any listeners will hook into the authentication events and run actions
        // based on the login and logout events fired from the guard instances.
        $this->fireLoginEvent($user, $remember);

        $this->setUser($user);
    }
    ...

    ...
    /**
     * Log the user out of the application.
     *
     * @return void
     */
    public function logout()
    {
        $user = $this->user();

        // If we have an event dispatcher instance, we can fire off the logout event
        // so any further processing can be done. This allows the developer to be
        // listening for anytime a user signs out of this application manually.
        $this->clearUserDataFromStorage();

        if (! is_null($this->user)) {
            $this->cycleRememberToken($user);
        }

        if (isset($this->events)) {
            $this->events->dispatch(new Events\Logout($user));
        }

        // Once we have fired the logout event we will clear the users out of memory
        // so they are no longer available as the user is no longer considered as
        // being signed into this application and should not be available here.
        $this->user = null;

        $this->loggedOut = true;
    }
    ...

    ...
    /**
     * Set the current user.
     *
     * @param  \Illuminate\Contracts\Auth\Authenticatable  $user
     * @return $this
     */
    public function setUser(AuthenticatableContract $user)
    {
        $this->user = $user;

        $this->loggedOut = false;

        $this->fireAuthenticatedEvent($user);

        return $this;
    }
    ...
    /**
     * Set the current user.
     *
     * @param  \Illuminate\Contracts\Auth\Authenticatable  $user
     * @return $this
     */
    public function setUser(AuthenticatableContract $user)
    {
        $this->user = $user;

        $this->loggedOut = false;

        $this->fireAuthenticatedEvent($user);

        return $this;
    }
    ...

    ...
    /**
     * Handle a login request to the application.
     *
     * @param  \Illuminate\Http\Request  $request
     * @return \Illuminate\Http\RedirectResponse|\Illuminate\Http\Response
     */
    public function login(Request $request)
    {
        $this->validateLogin($request);

        // If the class is using the ThrottlesLogins trait, we can automatically throttle
        // the login attempts for this application. We'll key this by the username and
        // the IP address of the client making these requests into this application.
        if ($this->hasTooManyLoginAttempts($request)) {
            $this->fireLockoutEvent($request);

            return $this->sendLockoutResponse($request);
        }

        if ($this->attemptLogin($request)) {
            return $this->sendLoginResponse($request);
        }

        // If the login attempt was unsuccessful we will increment the number of attempts
        // to login and redirect the user back to the login form. Of course, when this
        // user surpasses their maximum number of attempts they will get locked out.
        $this->incrementLoginAttempts($request);

        return $this->sendFailedLoginResponse($request);
    }
    ...