139 lines
4.6 KiB
PHP
139 lines
4.6 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\validation\HasStringLengthRule;
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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\IsEmailRule;
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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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* Registers a new user.
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*
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* @see RegisterEmail
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*/
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class RegisterAction extends Action
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{
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/**
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* @var UserList the list to register the user 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 verification email 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 `RegisterAction`.
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*
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* @param UserList $user_list the list to register the user in
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* @param EmailQueue $email_queue the queue to add a verification email 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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* Registers a new user.
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*
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* Requires that the user is logged out 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, `"email": string`: the email
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* address to register the account under, `"password": string`: the password to use for the new account
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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 in, if no valid CSRF token is present, if the email address
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* is invalid, if the email address is already in use, or if the password is too short or too long
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*/
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public function handle(array $inputs): mixed
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{
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(new LoginValidator(validate_logged_out: true))->check($_SESSION);
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(new RuleSet([
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"token" => [new IsValidCsrfTokenRule()],
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"email" => [new IsEmailRule()],
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"password" => [new HasStringLengthRule(UserList::MIN_PASSWORD_LENGTH, UserList::MAX_PASSWORD_LENGTH)],
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]))->check($inputs);
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$this->user_list->transaction(function () use ($inputs) {
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if ($this->user_list->has_user_with_email($inputs["email"]))
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throw new InvalidValueException("That email address already in use.", "email");
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$token = $this->user_list->add_user($inputs["email"], $inputs["password"]);
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$this->email_queue->enqueue([new RegisterEmail($inputs["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 be sent to a recently registered user, including instructions for email verification.
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*
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* @see RegisterAction
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*/
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class RegisterEmail 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 = "register";
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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 string $token;
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/**
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* Constructs a new `RegisterEmail`.
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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 = $token;
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}
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public function get_subject(): string
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{
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return "Welcome to Death Notifier";
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}
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public function get_body(): string
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{
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$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 have successfully created an account with Death Notifier. " .
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"Welcome!" .
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"\n\n" .
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"Until you verify your email address, you will not receive any notifications. " .
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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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"\n" .
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"Verify: $verify_path" .
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"\n\n" .
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"If you did not create this account, you can delete the account. " .
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"Go to the Death Notifier website, reset your password, log in, and delete the account." .
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"\n\n" .
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$base_path;
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}
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}
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