Fixed 267U.pre2

2026-07-26 18:25:37 +09:00
parent 50bfaeafdf
commit 317d00a284
1286 changed files with 80222 additions and 1 deletions
@@ -0,0 +1,90 @@
+import { IsNull } from "typeorm";
+import { renderFollowRelay } from "../remote/activitypub/renderer/follow-relay.js";
+import { renderActivity, attachLdSignature } from "../remote/activitypub/renderer/index.js";
+import renderUndo from "../remote/activitypub/renderer/undo.js";
+import { deliver } from "../queue/index.js";
+import { Users, Relays } from "../models/index.js";
+import { genId } from "../misc/gen-id.js";
+import { Cache } from "../misc/cache.js";
+import { createSystemUser } from "./create-system-user.js";
+const ACTOR_USERNAME = "relay.actor";
+const relaysCache = new Cache("relay", 60 * 60);
+export async function getRelayActor() {
+    const user = await Users.findOneBy({
+        host: IsNull(),
+        username: ACTOR_USERNAME
+    });
+    if (user) return user;
+    const created = await createSystemUser(ACTOR_USERNAME);
+    return created;
+}
+export async function addRelay(inbox) {
+    const relay = await Relays.insert({
+        id: genId(),
+        inbox,
+        status: "requesting"
+    }).then((x)=>Relays.findOneByOrFail(x.identifiers[0]));
+    const relayActor = await getRelayActor();
+    const follow = renderFollowRelay(relay, relayActor);
+    const activity = renderActivity(follow);
+    deliver(relayActor, activity, relay.inbox);
+    return relay;
+}
+export async function removeRelay(inbox) {
+    const relay = await Relays.findOneBy({
+        inbox
+    });
+    if (relay == null) {
+        throw new Error("relay not found");
+    }
+    const relayActor = await getRelayActor();
+    const follow = renderFollowRelay(relay, relayActor);
+    const undo = renderUndo(follow, relayActor);
+    const activity = renderActivity(undo);
+    deliver(relayActor, activity, relay.inbox);
+    await Relays.delete(relay.id);
+    await updateRelaysCache();
+}
+export async function listRelay() {
+    const relays = await Relays.find();
+    return relays;
+}
+export async function getCachedRelays() {
+    return await relaysCache.fetch(null, ()=>Relays.findBy({
+            status: "accepted"
+        }));
+}
+export async function relayAccepted(id) {
+    const result = await Relays.update(id, {
+        status: "accepted"
+    });
+    await updateRelaysCache();
+    return JSON.stringify(result);
+}
+async function updateRelaysCache() {
+    const relays = await Relays.findBy({
+        status: "accepted"
+    });
+    await relaysCache.set(null, relays);
+}
+export async function relayRejected(id) {
+    const result = await Relays.update(id, {
+        status: "rejected"
+    });
+    return JSON.stringify(result);
+}
+export async function deliverToRelays(user, activity) {
+    if (activity == null) return;
+    const relays = await getCachedRelays();
+    if (relays.length === 0) return;
+    // TODO
+    //const copy = structuredClone(activity);
+    const copy = JSON.parse(JSON.stringify(activity));
+    if (!copy.to) copy.to = [
+        "https://www.w3.org/ns/activitystreams#Public"
+    ];
+    const signed = await attachLdSignature(copy, user);
+    for (const relay of relays){
+        deliver(user, signed, relay.inbox);
+    }
+}