fix: strange behavior with nip 33 parameterized replacable events and nip 40 expiration tag

src/controllers/invoices/get-invoice-status-controller.ts

@@ -19,7 +19,7 @@ export class GetInvoiceStatusController implements IController {
       debug('invalid invoice id: %s', invoiceId)
       response
         .status(400)
-        .setHeader('content-type', 'text/plain; charset=utf8')
+        .setHeader('content-type', 'application/json; charset=utf8')
           .send({ id: invoiceId, status: 'invalid invoice' })
       return
     }
@@ -32,24 +32,24 @@ export class GetInvoiceStatusController implements IController {
         debug('invoice not found: %s', invoiceId)
         response
           .status(404)
-          .setHeader('content-type', 'text/plain; charset=utf8')
+          .setHeader('content-type', 'application/json; charset=utf8')
           .send({ id: invoiceId, status: 'not found' })
         return
       }
 
       response
         .status(200)
         .setHeader('content-type', 'application/json; charset=utf8')
-        .send(JSON.stringify({
+        .send({
           id: invoice.id,
           status: invoice.status,
-        }))
+        })
     } catch (error) {
       console.error(`get-invoice-status-controller: unable to get invoice ${invoiceId}:`, error)
 
       response
         .status(500)
-        .setHeader('content-type', 'text/plain; charset=utf8')
+        .setHeader('content-type', 'application/json; charset=utf8')
         .send({ id: invoiceId, status: 'error' })
     }
   }

src/handlers/event-message-handler.ts

@@ -290,14 +290,15 @@ export class EventMessageHandler implements IMessageHandler {
 
   protected addExpirationMetadata(event: Event): Event | ExpiringEvent {
     const eventExpiration: number = getEventExpiration(event)
-    if (eventExpiration) {
-        const expiringEvent: ExpiringEvent = {
-          ...event,
-          [EventExpirationTimeMetadataKey]: eventExpiration,
-        }
-        return expiringEvent
-    } else {
+    if (!eventExpiration) {
       return event
     }
+
+    const expiringEvent: ExpiringEvent = {
+      ...event,
+      [EventExpirationTimeMetadataKey]: eventExpiration,
+    }
+
+    return expiringEvent
   }
 }

src/repositories/event-repository.ts

@@ -184,10 +184,9 @@ export class EventRepository implements IEventRepository {
       remote_address: path([ContextMetadataKey as any, 'remoteAddress', 'address']),
       expires_at: ifElse(
         propSatisfies(is(Number), EventExpirationTimeMetadataKey),
-       prop(EventExpirationTimeMetadataKey as any),
+        prop(EventExpirationTimeMetadataKey as any),
         always(null),
       ),
-
     })(event)
 
     return this.masterDbClient('events')

src/utils/event.ts

@@ -285,24 +285,28 @@ export const isDeleteEvent = (event: Event): boolean => {
 }
 
 export const isExpiredEvent = (event: Event): boolean => {
-  if (!event.tags.length) return false
+  if (!event.tags.length) {
+    return false
+  }
 
   const expirationTime = getEventExpiration(event)
 
-  if (!expirationTime) return false
+  if (!expirationTime) {
+    return false
+  }
 
-  const date = new Date()
-  const isExpired = expirationTime <= Math.floor(date.getTime() / 1000)
+  const now = Math.floor(new Date().getTime() / 1000)
 
-  return isExpired
+  return expirationTime <= now
 }
 
 export const getEventExpiration = (event: Event): number | undefined => {
   const [, rawExpirationTime] = event.tags.find((tag) => tag.length >= 2 && tag[0] === EventTags.Expiration) ?? []
   if (!rawExpirationTime) return
 
   const expirationTime = Number(rawExpirationTime)
-  if ((Number.isSafeInteger(expirationTime) && Math.log10(expirationTime))) {
+
+  if ((Number.isSafeInteger(expirationTime) && Math.log10(expirationTime) < 10)) {
     return expirationTime
   }
 }

test/integration/features/nip-16/nip-16.feature

@@ -1,10 +1,9 @@
 Feature: NIP-16 Event treatment
   Scenario: Alice sends a replaceable event
     Given someone called Alice
-    And Alice subscribes to author Alice
     When Alice sends a replaceable_event_0 event with content "created"
-    Then Alice receives a replaceable_event_0 event from Alice with content "created"
-    When Alice sends a replaceable_event_0 event with content "updated"
+    And Alice sends a replaceable_event_0 event with content "updated"
+    And Alice subscribes to author Alice
     Then Alice receives a replaceable_event_0 event from Alice with content "updated"
     Then Alice unsubscribes from author Alice
     When Alice subscribes to author Alice

test/integration/features/nip-33/nip-33.feature

@@ -1,11 +1,32 @@
 Feature: NIP-33 Parameterized replaceable events
   Scenario: Alice sends a parameterized replaceable event
     Given someone called Alice
-    And Alice subscribes to author Alice
     When Alice sends a parameterized_replaceable_event_0 event with content "1" and tag d containing "variable"
-    Then Alice receives a parameterized_replaceable_event_0 event from Alice with content "1" and tag d containing "variable"
     When Alice sends a parameterized_replaceable_event_0 event with content "2" and tag d containing "variable"
-    Then Alice receives a parameterized_replaceable_event_0 event from Alice with content "2" and tag d containing "variable"
-    Then Alice unsubscribes from author Alice
     When Alice subscribes to author Alice
-    Then Alice receives 1 parameterized_replaceable_event_0 event from Alice with content "2" and EOSE
+    Then Alice receives a parameterized_replaceable_event_0 event from Alice with content "2" and tag d containing "variable"
+
+  Scenario: Alice adds an expiration tag to a parameterized replaceable event
+    Given someone called Alice
+    And someone called Bob
+    When Alice sends a parameterized_replaceable_event_1 event with content "woot" and tag d containing "stuff"
+    And Alice sends a parameterized_replaceable_event_1 event with content "nostr.watch" and tag d containing "stuff" and expiring in the future
+    And Bob subscribes to author Alice
+    Then Bob receives a parameterized_replaceable_event_1 event from Alice with content "nostr.watch" and tag d containing "stuff"
+
+  Scenario: Alice removes an expiration tag to a parameterized replaceable event
+    Given someone called Alice
+    And someone called Bob
+    When Alice sends a parameterized_replaceable_event_1 event with content "nostr.watch" and tag d containing "hey" and expiring in the future
+    And Alice sends a parameterized_replaceable_event_1 event with content "woot" and tag d containing "hey"
+    And Bob subscribes to author Alice
+    Then Bob receives a parameterized_replaceable_event_1 event from Alice with content "woot" and tag d containing "hey"
+
+  Scenario: Alice adds and removes an expiration tag to a parameterized replaceable event
+    Given someone called Alice
+    And someone called Bob
+    When Alice sends a parameterized_replaceable_event_1 event with content "first" and tag d containing "friends"
+    And Alice sends a parameterized_replaceable_event_1 event with content "second" and tag d containing "friends" and expiring in the future
+    And Alice sends a parameterized_replaceable_event_1 event with content "third" and tag d containing "friends"
+    And Bob subscribes to author Alice
+    Then Bob receives a parameterized_replaceable_event_1 event from Alice with content "third" and tag d containing "friends"

test/integration/features/nip-33/nip-33.feature.ts

@@ -3,6 +3,7 @@ import { expect } from 'chai'
 import WebSocket from 'ws'
 
 import { createEvent, sendEvent, waitForEventCount, waitForNextEvent } from '../helpers'
+import { EventKinds, EventTags } from '../../../../src/constants/base'
 import { Event } from '../../../../src/@types/event'
 
 When(/^(\w+) sends a parameterized_replaceable_event_0 event with content "([^"]+)" and tag (\w) containing "([^"]+)"$/, async function(
@@ -20,6 +21,52 @@ When(/^(\w+) sends a parameterized_replaceable_event_0 event with content "([^"]
   this.parameters.events[name].push(event)
 })
 
+When(/^(\w+) sends a parameterized_replaceable_event_1 event with content "([^"]+)" and tag (\w) containing "([^"]+)"$/, async function(
+  name: string,
+  content: string,
+  tag: string,
+  value: string,
+) {
+  const ws = this.parameters.clients[name] as WebSocket
+  const { pubkey, privkey } = this.parameters.identities[name]
+
+  const event: Event = await createEvent(
+    {
+      pubkey,
+      kind: EventKinds.PARAMETERIZED_REPLACEABLE_FIRST + 1,
+      content,
+      tags: [[tag, value]],
+    },
+    privkey,
+  )
+
+  await sendEvent(ws, event)
+  this.parameters.events[name].push(event)
+})
+
+When(/^(\w+) sends a parameterized_replaceable_event_1 event with content "([^"]+)" and tag (\w) containing "([^"]+)" and expiring in the future$/, async function(
+  name: string,
+  content: string,
+  tag: string,
+  value: string,
+) {
+  const ws = this.parameters.clients[name] as WebSocket
+  const { pubkey, privkey } = this.parameters.identities[name]
+
+  const event: Event = await createEvent(
+    {
+      pubkey,
+      kind: EventKinds.PARAMETERIZED_REPLACEABLE_FIRST + 1,
+      content,
+      tags: [[tag, value], [EventTags.Expiration, Math.floor(new Date().getTime() / 1000 + 10).toString()]],
+    },
+    privkey,
+  )
+
+  await sendEvent(ws, event)
+  this.parameters.events[name].push(event)
+})
+
 Then(
   /(\w+) receives a parameterized_replaceable_event_0 event from (\w+) with content "([^"]+?)" and tag (\w+) containing "([^"]+?)"/,
   async function(name: string, author: string, content: string, tagName: string, tagValue: string) {
@@ -33,6 +80,19 @@ Then(
   expect(receivedEvent.tags[0]).to.deep.equal([tagName, tagValue])
 })
 
+Then(
+  /(\w+) receives a parameterized_replaceable_event_1 event from (\w+) with content "([^"]+?)" and tag (\w+) containing "([^"]+?)"/,
+  async function(name: string, author: string, content: string, tagName: string, tagValue: string) {
+  const ws = this.parameters.clients[name] as WebSocket
+  const subscription = this.parameters.subscriptions[name][this.parameters.subscriptions[name].length - 1]
+  const receivedEvent = await waitForNextEvent(ws, subscription.name)
+
+  expect(receivedEvent.kind).to.equal(30001)
+  expect(receivedEvent.pubkey).to.equal(this.parameters.identities[author].pubkey)
+  expect(receivedEvent.content).to.equal(content)
+  expect(receivedEvent.tags[0]).to.deep.equal([tagName, tagValue])
+})
+
 Then(/(\w+) receives (\d+) parameterized_replaceable_event_0 events? from (\w+) with content "([^"]+?)" and EOSE/, async function(
   name: string,
   count: string,

test/integration/features/shared.ts

@@ -16,10 +16,8 @@ import Sinon from 'sinon'
 import { connect, createIdentity, createSubscription, sendEvent } from './helpers'
 import { getMasterDbClient, getReadReplicaDbClient } from '../../../src/database/client'
 import { AppWorker } from '../../../src/app/worker'
-import { CacheClient } from '../../../src/@types/cache'
 import { DatabaseClient } from '../../../src/@types/base'
 import { Event } from '../../../src/@types/event'
-import { getCacheClient } from '../../../src/cache/client'
 import { SettingsStatic } from '../../../src/utils/settings'
 import { workerFactory } from '../../../src/factories/worker-factory'
 
@@ -29,14 +27,12 @@ let worker: AppWorker
 
 let dbClient: DatabaseClient
 let rrDbClient: DatabaseClient
-let cacheClient: CacheClient
 
 export const streams = new WeakMap<WebSocket, Observable<unknown>>()
 
 BeforeAll({ timeout: 1000 }, async function () {
   process.env.RELAY_PORT = '18808'
   process.env.SECRET = Math.random().toString().repeat(6)
-  cacheClient = getCacheClient()
   dbClient = getMasterDbClient()
   rrDbClient = getReadReplicaDbClient()
   await dbClient.raw('SELECT 1=1')
@@ -58,7 +54,7 @@ BeforeAll({ timeout: 1000 }, async function () {
 
 AfterAll(async function() {
   worker.close(async () => {
-    await Promise.all([cacheClient.disconnect(), dbClient.destroy(), rrDbClient.destroy()])
+    await Promise.all([dbClient.destroy(), rrDbClient.destroy()])
   })
 })