146 lines
5.0 KiB
PHP
146 lines
5.0 KiB
PHP
<?php
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namespace com\fwdekker\deathnotifier\user;
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use com\fwdekker\deathnotifier\Action;
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use com\fwdekker\deathnotifier\Config;
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use com\fwdekker\deathnotifier\mailer\Email;
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use com\fwdekker\deathnotifier\mailer\EmailQueue;
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use com\fwdekker\deathnotifier\UnexpectedException;
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use com\fwdekker\deathnotifier\Util;
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use com\fwdekker\deathnotifier\validation\InvalidTypeException;
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use com\fwdekker\deathnotifier\validation\InvalidValueException;
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use com\fwdekker\deathnotifier\validation\IsValidCsrfTokenRule;
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use com\fwdekker\deathnotifier\validation\RuleSet;
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use com\fwdekker\deathnotifier\validation\LoginValidator;
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/**
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* Resets the email verification process and sends a new verification email.
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*
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* @see ResendVerifyEmailEmail
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*/
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class ResendVerifyEmailAction extends Action
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{
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/**
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* @var UserList the list to reset the verification process in
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*/
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private readonly UserList $user_list;
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/**
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* @var EmailQueue the queue to add a notification to
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*/
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private readonly EmailQueue $email_queue;
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/**
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* Constructs a new `ResendVerifyEmailAction`.
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*
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* @param UserList $user_list the list to reset the verification process in
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* @param EmailQueue $email_queue the queue to add a notification to
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*/
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public function __construct(UserList $user_list, EmailQueue $email_queue)
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{
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$this->user_list = $user_list;
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$this->email_queue = $email_queue;
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}
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/**
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* Resets the email verification process and sends a new verification email.
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*
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* Requires that the user is logged in and that a valid CSRF token is present.
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*
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* @param array<int|string, mixed> $inputs `"token": string`: a valid CSRF token
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* @return null
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* @throws InvalidTypeException if any of the inputs has the incorrect type
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* @throws InvalidValueException if the user is logged out, if no valid CSRF token is present, if the email address
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* is already verified, or if a verification email was sent too recently
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* @throws UnexpectedException if the current user has been deleted
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* @noinspection PhpDocRedundantThrowsInspection can be thrown through {@see TrackingList::transaction()}
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*/
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public function handle(array $inputs): mixed
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{
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(new LoginValidator(validate_logged_in: true))->check($_SESSION);
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(new RuleSet(["token" => [new IsValidCsrfTokenRule()]]))->check($inputs);
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$this->user_list->transaction(function () {
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$user_data = $this->user_list->get_user_by_uuid($_SESSION["uuid"]);
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if ($user_data === null)
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throw new UnexpectedException("Failed to retrieve user data. Please refresh the page and try again.");
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if ($user_data["email_verification_token"] === null)
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throw new InvalidValueException("Your email address is already verified.");
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$minutes_left = Util::minutes_until_interval_elapsed(
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$user_data["email_verification_token_timestamp"],
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UserList::MINUTES_BETWEEN_VERIFICATION_EMAILS
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);
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if ($minutes_left > 0) {
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throw new InvalidValueException(
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"A verification email was sent recently. " .
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"Please wait $minutes_left more minute(s) before requesting a new email."
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);
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}
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$token = $this->user_list->set_email($_SESSION["uuid"], $user_data["email"]);
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$this->email_queue->enqueue([new ResendVerifyEmailEmail($user_data["email"], $token)]);
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});
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return null;
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}
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}
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/**
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* An email to help a user verify their email address in case they cannot use the original email.
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*
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* @see ResendVerifyEmailAction
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*/
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class ResendVerifyEmailEmail extends Email
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{
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/**
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* A string identifying the type of email.
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*/
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public const TYPE = "verify-email";
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/**
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* @var string the token to verify the email address with
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*/
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public readonly string $token;
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/**
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* Constructs a new `ResendVerifyEmailEmail`.
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*
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* @param string $recipient the intended recipient of this email
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* @param string $token the token to verify the email address with
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*/
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public function __construct(string $recipient, string $token)
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{
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parent::__construct($this::TYPE, $recipient);
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$this->token = $token;
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}
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public function get_subject(): string
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{
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return "Verify your email address";
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}
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public function get_body(): string
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{
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$base_path = Config::get("server.base_path");
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$verify_path = "$base_path?action=verify-email&email=" . rawurlencode($this->recipient) . "&token=$this->token";
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return
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"You requested a new verification link for your Death Notifier account. " .
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"You can verify your email address by clicking the link below. " .
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"This link will expire after " . UserList::MINUTES_VALID_VERIFICATION . " minutes. " .
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"Until you verify your email address, you will not receive any notifications." .
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"\n" .
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"Verify: $verify_path" .
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"\n\n" .
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$base_path;
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}
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}
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