mirror of
https://github.com/glitch-soc/mastodon.git
synced 2025-02-03 21:43:40 -05:00
582 lines
15 KiB
TypeScript
582 lines
15 KiB
TypeScript
import { useCallback, useEffect, useState, useRef } from 'react';
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import { FormattedMessage, defineMessages, useIntl } from 'react-intl';
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import classNames from 'classnames';
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import { escapeRegExp } from 'lodash';
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import { useDebouncedCallback } from 'use-debounce';
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import InsertChartIcon from '@/material-icons/400-24px/insert_chart.svg?react';
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import PersonAddIcon from '@/material-icons/400-24px/person_add.svg?react';
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import RepeatIcon from '@/material-icons/400-24px/repeat.svg?react';
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import ReplyIcon from '@/material-icons/400-24px/reply.svg?react';
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import StarIcon from '@/material-icons/400-24px/star.svg?react';
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import { openModal, closeModal } from 'mastodon/actions/modal';
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import { apiRequest } from 'mastodon/api';
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import { Button } from 'mastodon/components/button';
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import { Icon } from 'mastodon/components/icon';
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import {
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domain as localDomain,
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registrationsOpen,
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sso_redirect,
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} from 'mastodon/initial_state';
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import { useAppSelector, useAppDispatch } from 'mastodon/store';
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const messages = defineMessages({
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loginPrompt: {
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id: 'interaction_modal.username_prompt',
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defaultMessage: 'E.g. {example}',
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},
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});
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interface LoginFormMessage {
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type:
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| 'fetchInteractionURL'
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| 'fetchInteractionURL-failure'
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| 'fetchInteractionURL-success';
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uri_or_domain: string;
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template?: string;
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}
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const PERSISTENCE_KEY = 'mastodon_home';
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const EXAMPLE_VALUE = 'username@mastodon.social';
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const isValidDomain = (value: string) => {
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const url = new URL('https:///path');
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url.hostname = value;
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return url.hostname === value;
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};
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const valueToDomain = (value: string): string | null => {
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// If the user starts typing an URL
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if (/^https?:\/\//.test(value)) {
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try {
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const url = new URL(value);
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return url.host;
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} catch {
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return null;
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}
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// If the user writes their full handle including username
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} else if (value.includes('@')) {
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const [_, domain, ...other] = value.replace(/^@/, '').split('@');
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if (!domain || other.length > 0) {
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return null;
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}
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return valueToDomain(domain);
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}
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return value;
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};
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const addInputToOptions = (value: string, options: string[]) => {
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value = value.trim();
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if (value.includes('.') && isValidDomain(value)) {
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return [value].concat(options.filter((x) => x !== value));
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}
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return options;
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};
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const isValueValid = (value: string) => {
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let likelyAcct = false;
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let url = null;
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if (value.startsWith('/')) {
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return false;
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}
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if (value.startsWith('@')) {
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value = value.slice(1);
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likelyAcct = true;
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}
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// The user is in the middle of typing something, do not error out
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if (value === '') {
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return true;
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}
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if (/^https?:\/\//.test(value) && !likelyAcct) {
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url = value;
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} else {
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url = `https://${value}`;
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}
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try {
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new URL(url);
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return true;
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} catch {
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return false;
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}
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};
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const sendToFrame = (frame: HTMLIFrameElement | null, value: string): void => {
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if (valueToDomain(value.trim()) === localDomain) {
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window.location.href = '/auth/sign_in';
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return;
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}
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frame?.contentWindow?.postMessage(
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{
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type: 'fetchInteractionURL',
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uri_or_domain: value.trim(),
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},
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window.origin,
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);
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};
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const LoginForm: React.FC<{
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resourceUrl: string;
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}> = ({ resourceUrl }) => {
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const intl = useIntl();
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const [value, setValue] = useState(
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localStorage.getItem(PERSISTENCE_KEY) ?? '',
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);
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const [expanded, setExpanded] = useState(false);
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const [selectedOption, setSelectedOption] = useState(-1);
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const [isSubmitting, setIsSubmitting] = useState(false);
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const [error, setError] = useState(false);
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const [options, setOptions] = useState<string[]>([]);
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const [networkOptions, setNetworkOptions] = useState<string[]>([]);
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const [valueChanged, setValueChanged] = useState(false);
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const inputRef = useRef<HTMLInputElement>(null);
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const iframeRef = useRef<HTMLIFrameElement>(null);
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const searchRequestRef = useRef<AbortController | null>(null);
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useEffect(() => {
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const handleMessage = (event: MessageEvent<LoginFormMessage>) => {
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if (
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event.origin !== window.origin ||
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event.source !== iframeRef.current?.contentWindow
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) {
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return;
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}
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if (event.data.type === 'fetchInteractionURL-failure') {
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setIsSubmitting(false);
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setError(true);
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} else if (event.data.type === 'fetchInteractionURL-success') {
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if (event.data.template && /^https?:\/\//.test(event.data.template)) {
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try {
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const url = new URL(
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event.data.template.replace(
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'{uri}',
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encodeURIComponent(resourceUrl),
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),
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);
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localStorage.setItem(PERSISTENCE_KEY, event.data.uri_or_domain);
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window.location.href = url.toString();
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} catch {
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setIsSubmitting(false);
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setError(true);
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}
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} else {
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setIsSubmitting(false);
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setError(true);
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}
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}
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};
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window.addEventListener('message', handleMessage);
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return () => {
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window.removeEventListener('message', handleMessage);
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};
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}, [resourceUrl, setIsSubmitting, setError]);
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const handleSearch = useDebouncedCallback(
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(value: string) => {
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if (searchRequestRef.current) {
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searchRequestRef.current.abort();
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}
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const domain = valueToDomain(value.trim());
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if (domain === null || domain.length === 0) {
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setOptions([]);
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setNetworkOptions([]);
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return;
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}
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searchRequestRef.current = new AbortController();
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void apiRequest<string[] | null>('GET', 'v1/peers/search', {
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signal: searchRequestRef.current.signal,
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params: {
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q: domain,
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},
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})
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.then((data) => {
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setNetworkOptions(data ?? []);
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setOptions(addInputToOptions(value, data ?? []));
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return '';
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})
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.catch(() => {
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// Nothing
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});
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},
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500,
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{ leading: true, trailing: true },
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);
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const handleChange = useCallback(
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({ target: { value } }: React.ChangeEvent<HTMLInputElement>) => {
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setValue(value);
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setValueChanged(true);
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setError(!isValueValid(value));
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setOptions(addInputToOptions(value, networkOptions));
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handleSearch(value);
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},
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[
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setError,
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setValue,
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setValueChanged,
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setOptions,
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networkOptions,
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handleSearch,
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],
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);
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const handleSubmit = useCallback(() => {
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setIsSubmitting(true);
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sendToFrame(iframeRef.current, value);
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}, [setIsSubmitting, value]);
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const handleFocus = useCallback(() => {
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setExpanded(true);
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}, [setExpanded]);
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const handleBlur = useCallback(() => {
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setExpanded(false);
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}, [setExpanded]);
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const handleKeyDown = useCallback(
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(e: React.KeyboardEvent) => {
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const selectedOptionValue = options[selectedOption];
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switch (e.key) {
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case 'ArrowDown':
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e.preventDefault();
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if (options.length > 0) {
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setSelectedOption((selectedOption) =>
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Math.min(selectedOption + 1, options.length - 1),
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);
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}
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break;
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case 'ArrowUp':
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e.preventDefault();
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if (options.length > 0) {
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setSelectedOption((selectedOption) =>
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Math.max(selectedOption - 1, -1),
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);
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}
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break;
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case 'Enter':
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e.preventDefault();
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if (selectedOption === -1) {
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handleSubmit();
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} else if (options.length > 0 && selectedOptionValue) {
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setError(false);
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setValue(selectedOptionValue);
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setIsSubmitting(true);
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sendToFrame(iframeRef.current, selectedOptionValue);
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}
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break;
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}
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},
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[
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handleSubmit,
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setSelectedOption,
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setError,
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setValue,
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selectedOption,
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options,
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],
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);
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const handleOptionClick = useCallback(
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(e: React.MouseEvent) => {
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e.preventDefault();
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const index = Number(e.currentTarget.getAttribute('data-index'));
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const option = options[index];
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if (!option) {
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return;
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}
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setSelectedOption(index);
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setValue(option);
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setError(false);
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setIsSubmitting(true);
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sendToFrame(iframeRef.current, option);
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},
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[options, setSelectedOption, setValue, setError],
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);
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const domain = (valueToDomain(value) ?? '').trim();
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const domainRegExp = new RegExp(`(${escapeRegExp(domain)})`, 'gi');
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const hasPopOut = valueChanged && domain.length > 0 && options.length > 0;
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return (
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<div
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className={classNames('interaction-modal__login', {
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focused: expanded,
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expanded: hasPopOut,
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invalid: error,
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})}
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>
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<iframe
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ref={iframeRef}
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style={{ display: 'none' }}
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src='/remote_interaction_helper'
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sandbox='allow-scripts allow-same-origin'
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title='remote interaction helper'
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/>
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<div className='interaction-modal__login__input'>
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<input
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ref={inputRef}
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type='text'
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value={value}
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placeholder={intl.formatMessage(messages.loginPrompt, {
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example: EXAMPLE_VALUE,
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})}
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aria-label={intl.formatMessage(messages.loginPrompt, {
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example: EXAMPLE_VALUE,
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})}
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// eslint-disable-next-line jsx-a11y/no-autofocus
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autoFocus
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onChange={handleChange}
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onFocus={handleFocus}
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onBlur={handleBlur}
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onKeyDown={handleKeyDown}
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autoComplete='off'
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autoCapitalize='off'
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spellCheck='false'
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/>
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<Button onClick={handleSubmit} disabled={isSubmitting || error}>
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<FormattedMessage id='interaction_modal.go' defaultMessage='Go' />
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</Button>
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</div>
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{hasPopOut && (
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<div className='search__popout'>
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<div className='search__popout__menu'>
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{options.map((option, i) => (
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<button
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key={option}
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onMouseDown={handleOptionClick}
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data-index={i}
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className={classNames('search__popout__menu__item', {
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selected: selectedOption === i,
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})}
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>
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{option
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.split(domainRegExp)
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.map((part, i) =>
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part.toLowerCase() === domain.toLowerCase() ? (
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<mark key={i}>{part}</mark>
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) : (
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<span key={i}>{part}</span>
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),
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)}
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</button>
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))}
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</div>
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</div>
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)}
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</div>
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);
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};
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const InteractionModal: React.FC<{
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accountId: string;
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url: string;
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type: 'reply' | 'reblog' | 'favourite' | 'follow' | 'vote';
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}> = ({ accountId, url, type }) => {
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const dispatch = useAppDispatch();
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const displayNameHtml = useAppSelector(
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(state) => state.accounts.get(accountId)?.display_name_html ?? '',
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);
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const signupUrl = useAppSelector(
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(state) =>
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(state.server.getIn(['server', 'registrations', 'url'], null) ||
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'/auth/sign_up') as string,
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);
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const name = <bdi dangerouslySetInnerHTML={{ __html: displayNameHtml }} />;
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const handleSignupClick = useCallback(() => {
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dispatch(
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closeModal({
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modalType: undefined,
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ignoreFocus: false,
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}),
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);
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dispatch(
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openModal({
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modalType: 'CLOSED_REGISTRATIONS',
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modalProps: {},
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}),
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);
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}, [dispatch]);
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let title: React.ReactNode,
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icon: React.ReactNode,
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actionPrompt: React.ReactNode;
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switch (type) {
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case 'reply':
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icon = <Icon id='reply' icon={ReplyIcon} />;
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title = (
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<FormattedMessage
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id='interaction_modal.title.reply'
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defaultMessage="Reply to {name}'s post"
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values={{ name }}
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/>
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);
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actionPrompt = (
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<FormattedMessage
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id='interaction_modal.action.reply'
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defaultMessage='To continue, you need to reply from your account.'
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/>
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);
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break;
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case 'reblog':
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icon = <Icon id='retweet' icon={RepeatIcon} />;
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title = (
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<FormattedMessage
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id='interaction_modal.title.reblog'
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defaultMessage="Boost {name}'s post"
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values={{ name }}
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/>
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);
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actionPrompt = (
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<FormattedMessage
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id='interaction_modal.action.reblog'
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defaultMessage='To continue, you need to reblog from your account.'
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/>
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);
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break;
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case 'favourite':
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icon = <Icon id='star' icon={StarIcon} />;
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title = (
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<FormattedMessage
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id='interaction_modal.title.favourite'
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defaultMessage="Favorite {name}'s post"
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values={{ name }}
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/>
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);
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actionPrompt = (
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<FormattedMessage
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id='interaction_modal.action.favourite'
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defaultMessage='To continue, you need to favorite from your account.'
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/>
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);
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break;
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case 'follow':
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icon = <Icon id='user-plus' icon={PersonAddIcon} />;
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title = (
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<FormattedMessage
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id='interaction_modal.title.follow'
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defaultMessage='Follow {name}'
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values={{ name }}
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/>
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);
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actionPrompt = (
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<FormattedMessage
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id='interaction_modal.action.follow'
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defaultMessage='To continue, you need to follow from your account.'
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/>
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);
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break;
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case 'vote':
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icon = <Icon id='tasks' icon={InsertChartIcon} />;
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title = (
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<FormattedMessage
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id='interaction_modal.title.vote'
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defaultMessage="Vote in {name}'s poll"
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values={{ name }}
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/>
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);
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actionPrompt = (
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<FormattedMessage
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id='interaction_modal.action.vote'
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defaultMessage='To continue, you need to vote from your account.'
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/>
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);
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break;
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}
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let signupButton;
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if (sso_redirect) {
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signupButton = (
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<a href={sso_redirect} data-method='post' className='link-button'>
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<FormattedMessage
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id='sign_in_banner.create_account'
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defaultMessage='Create account'
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/>
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</a>
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);
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} else if (registrationsOpen) {
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signupButton = (
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<a href={signupUrl} className='link-button'>
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<FormattedMessage
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id='sign_in_banner.create_account'
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defaultMessage='Create account'
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/>
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</a>
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);
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} else {
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signupButton = (
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<button className='link-button' onClick={handleSignupClick}>
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<FormattedMessage
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id='sign_in_banner.create_account'
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defaultMessage='Create account'
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/>
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</button>
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);
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}
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return (
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<div className='modal-root__modal interaction-modal'>
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<div className='interaction-modal__lead'>
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<h3>
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<span className='interaction-modal__icon'>{icon}</span> {title}
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</h3>
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<p>{actionPrompt}</p>
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</div>
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<LoginForm resourceUrl={url} />
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<p>
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<FormattedMessage
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id='interaction_modal.no_account_yet'
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defaultMessage="Don't have an account yet?"
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/>{' '}
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{signupButton}
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</p>
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</div>
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);
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};
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// eslint-disable-next-line import/no-default-export
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export default InteractionModal;
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