125 lines
3.1 KiB
Vue
125 lines
3.1 KiB
Vue
<!--
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SPDX-FileCopyrightText: syuilo and other misskey contributors
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SPDX-License-Identifier: AGPL-3.0-only
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-->
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<template>
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<div>
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<span v-if="!available">{{ i18n.ts.waiting }}<MkEllipsis/></span>
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<div ref="captchaEl"></div>
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</div>
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</template>
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<script lang="ts" setup>
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import { ref, shallowRef, computed, onMounted, onBeforeUnmount, watch } from 'vue';
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import { defaultStore } from '@/store.js';
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import { i18n } from '@/i18n.js';
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// APIs provided by Captcha services
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export type Captcha = {
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render(container: string | Node, options: {
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readonly [_ in 'sitekey' | 'theme' | 'type' | 'size' | 'tabindex' | 'callback' | 'expired' | 'expired-callback' | 'error-callback' | 'endpoint']?: unknown;
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}): string;
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remove(id: string): void;
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execute(id: string): void;
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reset(id?: string): void;
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getResponse(id: string): string;
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};
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type CaptchaProvider = 'hcaptcha' | 'recaptcha' | 'turnstile';
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type CaptchaContainer = {
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readonly [_ in CaptchaProvider]?: Captcha;
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};
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declare global {
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interface Window extends CaptchaContainer { }
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}
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const props = defineProps<{
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provider: CaptchaProvider;
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sitekey: string | null; // null will show error on request
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modelValue?: string | null;
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}>();
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const emit = defineEmits<{
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(ev: 'update:modelValue', v: string | null): void;
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}>();
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const available = ref(false);
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const captchaEl = shallowRef<HTMLDivElement | undefined>();
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const variable = computed(() => {
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switch (props.provider) {
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case 'hcaptcha': return 'hcaptcha';
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case 'recaptcha': return 'grecaptcha';
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case 'turnstile': return 'turnstile';
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}
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});
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const loaded = !!window[variable.value];
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const src = computed(() => {
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switch (props.provider) {
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case 'hcaptcha': return 'https://js.hcaptcha.com/1/api.js?render=explicit&recaptchacompat=off';
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case 'recaptcha': return 'https://www.recaptcha.net/recaptcha/api.js?render=explicit';
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case 'turnstile': return 'https://challenges.cloudflare.com/turnstile/v0/api.js?render=explicit';
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}
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});
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const scriptId = computed(() => `script-${props.provider}`);
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const captcha = computed<Captcha>(() => window[variable.value] || {} as unknown as Captcha);
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if (loaded) {
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available.value = true;
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} else {
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(document.getElementById(scriptId.value) ?? document.head.appendChild(Object.assign(document.createElement('script'), {
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async: true,
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id: scriptId.value,
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src: src.value,
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})))
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.addEventListener('load', () => available.value = true);
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}
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function reset() {
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if (captcha.value.reset) captcha.value.reset();
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}
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function requestRender() {
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if (captcha.value.render && captchaEl.value instanceof Element) {
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captcha.value.render(captchaEl.value, {
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sitekey: props.sitekey,
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theme: defaultStore.state.darkMode ? 'dark' : 'light',
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callback: callback,
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'expired-callback': callback,
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'error-callback': callback,
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});
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} else {
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window.setTimeout(requestRender, 1);
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}
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}
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function callback(response?: string) {
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emit('update:modelValue', typeof response === 'string' ? response : null);
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}
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onMounted(() => {
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if (available.value) {
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requestRender();
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} else {
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watch(available, requestRender);
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}
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});
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onBeforeUnmount(() => {
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reset();
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});
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defineExpose({
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reset,
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});
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</script>
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