mobilizon.chapril.org-mobil.../js/src/components/Participation/ParticipationWithAccount.vue

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<template>
<section class="section container hero is-fullheight">
<div class="hero-body">
<div class="container">
<div class="columns">
<div class="column">
<b-button type="is-primary" size="is-medium" tag="router-link" :to="{ name: RouteName.LOGIN }">{{ $t('Login on {instance}', { instance: host }) }}</b-button>
</div>
<vertical-divider :content="$t('Or')" />
<div class="column">
<subtitle>{{ $t('I have an account on another Mobilizon instance.')}}</subtitle>
<p>{{ $t('Other software may also support this.') }}</p>
<p>{{ $t('We will redirect you to your instance in order to interact with this event') }}</p>
<form @submit.prevent="redirectToInstance">
<b-field :label="$t('Your federated identity')">
<b-field>
<b-input
expanded
autocapitalize="none" autocorrect="off"
v-model="remoteActorAddress"
:placeholder="$t('profile@instance')">
</b-input>
<p class="control">
<button class="button is-primary" type="submit">{{ $t('Go') }}</button>
</p>
</b-field>
</b-field>
</form>
</div>
</div>
<div class="has-text-centered">
<b-button tag="a" type="is-text" @click="$router.go(-1)">
{{ $t('Back to previous page') }}
</b-button>
</div>
</div>
</div>
</section>
</template>
<script lang="ts">
import { Component, Prop, Vue } from 'vue-property-decorator';
import { RouteName } from '@/router';
import VerticalDivider from '@/components/Utils/VerticalDivider.vue';
import Subtitle from '@/components/Utils/Subtitle.vue';
@Component({
components: { Subtitle, VerticalDivider },
})
export default class ParticipationWithAccount extends Vue {
@Prop({ type: String, required: true }) uuid!: string;
remoteActorAddress: string = '';
RouteName = RouteName;
get host() {
return window.location.hostname;
}
get uri(): string {
return `${window.location.origin}${this.$router.resolve({ name: RouteName.EVENT, params: { uuid: this.uuid } }).href}`;
}
async redirectToInstance() {
let res;
const [_, host] = res = this.remoteActorAddress.split('@', 2);
const remoteInteractionURI = await this.webFingerFetch(host, this.remoteActorAddress);
window.open(remoteInteractionURI);
}
private async webFingerFetch(hostname: string, identity: string): Promise<string> {
const scheme = process.env.NODE_ENV === 'production' ? 'https' : 'http';
const data = await ((await fetch(`${scheme}://${hostname}/.well-known/webfinger?resource=acct:${identity}`)).json());
if (data && Array.isArray(data.links)) {
const link: { template: string } = data.links.find((link: any) => {
return link && typeof link.template === 'string' && link.rel === 'http://ostatus.org/schema/1.0/subscribe';
});
if (link && link.template.includes('{uri}')) {
return link.template.replace('{uri}', encodeURIComponent(this.uri));
}
}
throw new Error('No interaction path found in webfinger data');
}
}
</script>