shadowfacts.net/lib/generate/activitypub.ts

86 lines
2.2 KiB
TypeScript

import path from "path";
import { Page, PostMetadata } from "../metadata";
import * as util from "../util";
const baseURL = process.env.BASE_URL || "shadowfacts.net";
export default async function activitypub(posts: Page[]) {
for (const post of posts) {
const object = postObject(post);
const dir = path.dirname(post.metadata.permalink);
const base = path.basename(post.metadata.permalink);
const dest = path.format({
dir,
name: base,
ext: ".json"
});
util.write(dest, JSON.stringify(object));
}
util.write("ap/actor", JSON.stringify(actorObject()))
util.write(".well-known/webfinger", JSON.stringify(webfingerObject()));
}
function postObject(post: Page): object {
const postMeta = <PostMetadata>post.metadata;
return {
"@context": [
"https://www.w3.org/ns/activitystreams"
],
"type": "Article",
"id": `https://${baseURL}${postMeta.permalink}.json`,
"published": (<Date>postMeta.date).toISOString(),
"inReplyTo": null,
"url": `https://${baseURL}${postMeta.permalink}`,
"attributedTo": `https://${baseURL}/ap/actor`,
"to": [
"https://www.w3.org/ns/activitystreams#Public"
],
"cc": [],
"name": postMeta.title,
"content": post.text
};
}
function actorObject() {
return {
"@context": [
"https://www.w3.org/ns/activitystreams",
"https://w3id.org/security/v1"
],
"type": "Person",
"id": `https://${baseURL}/ap/actor`,
"preferredUsername": "shadowfacts",
"inbox": `https://${baseURL}/ap/inbox`,
"publicKey": {
"id": `https://${baseURL}/ap/actor#main-key`,
"owner": `https://${baseURL}/ap/actor`,
"publicKeyPem":
`
-----BEGIN PUBLIC KEY-----
MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAxsePhOEq6EqqgGe+5vKa
ti8cnvLoP3eJDTHENxX4M9epMIeo48cI214wkAERoNufZLtYeGOHO6YJcVydVSYN
Ud4lQxgaPwAlh0DB0BUrXR1yfcSAhHS86XBSUq86O3fY5V+vEdZiN5PfUCG5rg5t
5V/TrcbVQngXqDmwVZ/OcJ+5vUo+B62Mul7EmiNkZHKzp1VZGVtZ6nZ/4TxsdeSN
XT8Vb0f/GJQOQLzW6dV0CBupts6x7o+9oRiYiAH+cXLFyQdTQ+1TrqMSMscdfX9I
Kos5Ih7oKdj6wQt0pDEOGx090c9JzQC25RzxRk7jc1Jt1UzDi/a1U/BbucxIvPr3
PQIDAQAB
-----END PUBLIC KEY-----
`
}
};
}
function webfingerObject() {
return {
"subject": `acct:shadowfacts@${baseURL}`,
"links": [
{
"rel": "self",
"type": "application/activity+json",
"href": `https://${baseURL}/ap/actor`
}
]
};
}