102 lines
3.2 KiB
PHP
102 lines
3.2 KiB
PHP
<?php namespace BookStack\Services;
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use Carbon\Carbon;
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use Illuminate\Contracts\Mail\Mailer;
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use Illuminate\Mail\Message;
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use BookStack\EmailConfirmation;
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use BookStack\Exceptions\ConfirmationEmailException;
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use BookStack\Exceptions\UserRegistrationException;
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use BookStack\Repos\UserRepo;
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use BookStack\Setting;
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use BookStack\User;
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class EmailConfirmationService
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{
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protected $mailer;
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protected $emailConfirmation;
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/**
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* EmailConfirmationService constructor.
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* @param Mailer $mailer
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* @param EmailConfirmation $emailConfirmation
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*/
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public function __construct(Mailer $mailer, EmailConfirmation $emailConfirmation)
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{
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$this->mailer = $mailer;
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$this->emailConfirmation = $emailConfirmation;
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}
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/**
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* Create new confirmation for a user,
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* Also removes any existing old ones.
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* @param User $user
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* @throws ConfirmationEmailException
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*/
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public function sendConfirmation(User $user)
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{
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if ($user->email_confirmed) {
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throw new ConfirmationEmailException('Email has already been confirmed, Try logging in.', '/login');
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}
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$this->deleteConfirmationsByUser($user);
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$token = $this->getToken();
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$this->emailConfirmation->create([
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'user_id' => $user->id,
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'token' => $token,
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]);
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$this->mailer->send('emails/email-confirmation', ['token' => $token], function (Message $message) use ($user) {
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$appName = setting('app-name', 'BookStack');
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$message->to($user->email, $user->name)->subject('Confirm your email on ' . $appName . '.');
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});
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}
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/**
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* Gets an email confirmation by looking up the token,
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* Ensures the token has not expired.
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* @param string $token
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* @return EmailConfirmation
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* @throws UserRegistrationException
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*/
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public function getEmailConfirmationFromToken($token)
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{
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$emailConfirmation = $this->emailConfirmation->where('token', '=', $token)->first();
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// If not found
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if ($emailConfirmation === null) {
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throw new UserRegistrationException('This confirmation token is not valid or has already been used, Please try registering again.', '/register');
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}
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// If more than a day old
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if (Carbon::now()->subDay()->gt($emailConfirmation->created_at)) {
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$this->sendConfirmation($emailConfirmation->user);
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throw new UserRegistrationException('The confirmation token has expired, A new confirmation email has been sent.', '/register/confirm');
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}
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return $emailConfirmation;
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}
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/**
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* Delete all email confirmations that belong to a user.
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* @param User $user
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* @return mixed
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*/
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public function deleteConfirmationsByUser(User $user)
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{
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return $this->emailConfirmation->where('user_id', '=', $user->id)->delete();
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}
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/**
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* Creates a unique token within the email confirmation database.
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* @return string
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*/
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protected function getToken()
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{
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$token = str_random(24);
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while ($this->emailConfirmation->where('token', '=', $token)->exists()) {
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$token = str_random(25);
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}
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return $token;
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}
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} |