feat!: initial live mode support + message repository refactor

Signed-off-by: Ariel Gentile <gentilester@gmail.com>

packages/core/src/agent/Agent.ts

@@ -16,7 +16,6 @@ import { JwsService } from '../crypto/JwsService'
 import { AriesFrameworkError } from '../error'
 import { DependencyManager } from '../plugins'
 import { DidCommMessageRepository, StorageUpdateService, StorageVersionRepository } from '../storage'
-import { InMemoryMessageRepository } from '../storage/InMemoryMessageRepository'
 
 import { AgentConfig } from './AgentConfig'
 import { extendModulesWithDefaultModules } from './AgentModules'
@@ -90,9 +89,6 @@ export class Agent<AgentModules extends AgentModulesInput = any> extends BaseAge
         "Missing required dependency: 'StorageService'. You can register it using one of the provided modules such as the AskarModule or the IndySdkModule, or implement your own."
       )
     }
-    if (!dependencyManager.isRegistered(InjectionSymbols.MessageRepository)) {
-      dependencyManager.registerSingleton(InjectionSymbols.MessageRepository, InMemoryMessageRepository)
-    }
 
     // TODO: contextCorrelationId for base wallet
     // Bind the default agent context to the container for use in modules etc.
@@ -197,6 +193,8 @@ export class Agent<AgentModules extends AgentModulesInput = any> extends BaseAge
       )
       await this.mediationRecipient.provision(mediationConnection)
     }
+
+    await this.messagePickup.initialize()
     await this.mediator.initialize()
     await this.mediationRecipient.initialize()
 

packages/core/src/agent/MessageSender.ts

@@ -5,21 +5,21 @@ import type { TransportSession } from './TransportService'
 import type { AgentContext } from './context'
 import type { ConnectionRecord } from '../modules/connections'
 import type { ResolvedDidCommService } from '../modules/didcomm'
-import type { DidDocument } from '../modules/dids'
 import type { OutOfBandRecord } from '../modules/oob/repository'
 import type { OutboundTransport } from '../transport/OutboundTransport'
-import type { OutboundPackage, EncryptedMessage } from '../types'
+import type { EncryptedMessage, OutboundPackage } from '../types'
 
 import { DID_COMM_TRANSPORT_QUEUE, InjectionSymbols } from '../constants'
 import { ReturnRouteTypes } from '../decorators/transport/TransportDecorator'
 import { AriesFrameworkError, MessageSendingError } from '../error'
 import { Logger } from '../logger'
 import { DidCommDocumentService } from '../modules/didcomm'
+import { DidKey, type DidDocument } from '../modules/dids'
 import { getKeyFromVerificationMethod } from '../modules/dids/domain/key-type'
 import { didKeyToInstanceOfKey } from '../modules/dids/helpers'
 import { DidResolverService } from '../modules/dids/services/DidResolverService'
+import { MessagePickupRepository } from '../modules/message-pìckup/storage'
 import { inject, injectable } from '../plugins'
-import { MessageRepository } from '../storage/MessageRepository'
 import { MessageValidator } from '../utils/MessageValidator'
 import { getProtocolScheme } from '../utils/uri'
 
@@ -38,7 +38,7 @@ export interface TransportPriorityOptions {
 export class MessageSender {
   private envelopeService: EnvelopeService
   private transportService: TransportService
-  private messageRepository: MessageRepository
+  private messagePickupRepository: MessagePickupRepository
   private logger: Logger
   private didResolverService: DidResolverService
   private didCommDocumentService: DidCommDocumentService
@@ -48,15 +48,15 @@ export class MessageSender {
   public constructor(
     envelopeService: EnvelopeService,
     transportService: TransportService,
-    @inject(InjectionSymbols.MessageRepository) messageRepository: MessageRepository,
+    @inject(InjectionSymbols.MessagePickupRepository) messagePickupRepository: MessagePickupRepository,
     @inject(InjectionSymbols.Logger) logger: Logger,
     didResolverService: DidResolverService,
     didCommDocumentService: DidCommDocumentService,
     eventEmitter: EventEmitter
   ) {
     this.envelopeService = envelopeService
     this.transportService = transportService
-    this.messageRepository = messageRepository
+    this.messagePickupRepository = messagePickupRepository
     this.logger = logger
     this.didResolverService = didResolverService
     this.didCommDocumentService = didCommDocumentService
@@ -176,7 +176,7 @@ export class MessageSender {
     // If the other party shared a queue service endpoint in their did doc we queue the message
     if (queueService) {
       this.logger.debug(`Queue packed message for connection ${connection.id} (${connection.theirLabel})`)
-      await this.messageRepository.add(connection.id, encryptedMessage)
+      await this.messagePickupRepository.addMessage({ connectionId: connection.id, payload: encryptedMessage })
       return
     }
 
@@ -327,7 +327,13 @@ export class MessageSender {
       }
 
       const encryptedMessage = await this.envelopeService.packMessage(agentContext, message, keys)
-      await this.messageRepository.add(connection.id, encryptedMessage)
+      for (const recipientKey of keys.recipientKeys) {
+        await this.messagePickupRepository.addMessage({
+          connectionId: connection.id,
+          recipientKey: new DidKey(recipientKey).did,
+          payload: encryptedMessage,
+        })
+      }
 
       this.emitMessageSentEvent(outboundMessageContext, OutboundMessageSendStatus.QueuedForPickup)
 

packages/core/src/agent/TransportService.ts

@@ -1,16 +1,27 @@
 import type { AgentMessage } from './AgentMessage'
 import type { EnvelopeKeys } from './EnvelopeService'
-import type { AgentContext } from './context'
 import type { DidDocument } from '../modules/dids'
+import type { TransportSessionRemovedEvent, TransportSessionSavedEvent } from '../transport'
 import type { EncryptedMessage } from '../types'
 
 import { DID_COMM_TRANSPORT_QUEUE } from '../constants'
 import { AriesFrameworkError } from '../error'
 import { injectable } from '../plugins'
+import { TransportEventTypes } from '../transport'
+
+import { EventEmitter } from './EventEmitter'
+import { AgentContext } from './context'
 
 @injectable()
 export class TransportService {
   public transportSessionTable: TransportSessionTable = {}
+  private agentContext: AgentContext
+  private eventEmitter: EventEmitter
+
+  public constructor(agentContext: AgentContext, eventEmitter: EventEmitter) {
+    this.agentContext = agentContext
+    this.eventEmitter = eventEmitter
+  }
 
   public saveSession(session: TransportSession) {
     if (session.connectionId) {
@@ -22,6 +33,13 @@ export class TransportService {
       })
     }
     this.transportSessionTable[session.id] = session
+
+    this.eventEmitter.emit<TransportSessionSavedEvent>(this.agentContext, {
+      type: TransportEventTypes.TransportSessionSaved,
+      payload: {
+        session,
+      },
+    })
   }
 
   public findSessionByConnectionId(connectionId: string) {
@@ -47,6 +65,12 @@ export class TransportService {
 
   public removeSession(session: TransportSession) {
     delete this.transportSessionTable[session.id]
+    this.eventEmitter.emit<TransportSessionRemovedEvent>(this.agentContext, {
+      type: TransportEventTypes.TransportSessionRemoved,
+      payload: {
+        session,
+      },
+    })
   }
 
   private getExistingSessionsForConnectionIdAndType(connectionId: string, type: string) {

packages/core/src/agent/__tests__/Agent.test.ts

@@ -13,7 +13,7 @@ import { ConnectionService } from '../../modules/connections/services/Connection
 import { TrustPingService } from '../../modules/connections/services/TrustPingService'
 import { CredentialRepository } from '../../modules/credentials'
 import { CredentialsApi } from '../../modules/credentials/CredentialsApi'
-import { MessagePickupApi } from '../../modules/message-pìckup'
+import { MessagePickupApi, InMemoryMessagePickupRepository } from '../../modules/message-pìckup'
 import { ProofRepository } from '../../modules/proofs'
 import { ProofsApi } from '../../modules/proofs/ProofsApi'
 import {
@@ -24,7 +24,6 @@ import {
   MediationRecipientApi,
   MediationRecipientModule,
 } from '../../modules/routing'
-import { InMemoryMessageRepository } from '../../storage/InMemoryMessageRepository'
 import { WalletError } from '../../wallet/error'
 import { Agent } from '../Agent'
 import { Dispatcher } from '../Dispatcher'
@@ -179,7 +178,9 @@ describe('Agent', () => {
 
       // Symbols, interface based
       expect(container.resolve(InjectionSymbols.Logger)).toBe(agentOptions.config.logger)
-      expect(container.resolve(InjectionSymbols.MessageRepository)).toBeInstanceOf(InMemoryMessageRepository)
+      expect(container.resolve(InjectionSymbols.MessagePickupRepository)).toBeInstanceOf(
+        InMemoryMessagePickupRepository
+      )
 
       // Agent
       expect(container.resolve(MessageSender)).toBeInstanceOf(MessageSender)
@@ -217,8 +218,8 @@ describe('Agent', () => {
 
       // Symbols, interface based
       expect(container.resolve(InjectionSymbols.Logger)).toBe(container.resolve(InjectionSymbols.Logger))
-      expect(container.resolve(InjectionSymbols.MessageRepository)).toBe(
-        container.resolve(InjectionSymbols.MessageRepository)
+      expect(container.resolve(InjectionSymbols.MessagePickupRepository)).toBe(
+        container.resolve(InjectionSymbols.MessagePickupRepository)
       )
       expect(container.resolve(InjectionSymbols.StorageService)).toBe(
         container.resolve(InjectionSymbols.StorageService)

packages/core/src/agent/__tests__/MessageSender.test.ts

@@ -2,7 +2,7 @@
 import type { ConnectionRecord } from '../../modules/connections'
 import type { ResolvedDidCommService } from '../../modules/didcomm'
 import type { DidDocumentService } from '../../modules/dids'
-import type { MessageRepository } from '../../storage/MessageRepository'
+import type { MessagePickupRepository } from '../../modules/message-pìckup/storage'
 import type { OutboundTransport } from '../../transport'
 import type { EncryptedMessage } from '../../types'
 import type { AgentMessageSentEvent } from '../Events'
@@ -24,7 +24,7 @@ import { DidCommDocumentService } from '../../modules/didcomm'
 import { DidResolverService, DidDocument, VerificationMethod } from '../../modules/dids'
 import { DidCommV1Service } from '../../modules/dids/domain/service/DidCommV1Service'
 import { verkeyToInstanceOfKey } from '../../modules/dids/helpers'
-import { InMemoryMessageRepository } from '../../storage/InMemoryMessageRepository'
+import { InMemoryMessagePickupRepository } from '../../modules/message-pìckup/storage'
 import { EnvelopeService as EnvelopeServiceImpl } from '../EnvelopeService'
 import { EventEmitter } from '../EventEmitter'
 import { AgentEventTypes } from '../Events'
@@ -114,7 +114,7 @@ describe('MessageSender', () => {
   sessionWithoutKeys.inboundMessage = inboundMessage
   sessionWithoutKeys.send = jest.fn()
 
-  const transportService = new TransportService()
+  const transportService = new TransportService(getAgentContext(), eventEmitter)
   const transportServiceFindSessionMock = mockFunction(transportService.findSessionByConnectionId)
   const transportServiceFindSessionByIdMock = mockFunction(transportService.findSessionById)
   const transportServiceHasInboundEndpoint = mockFunction(transportService.hasInboundEndpoint)
@@ -132,7 +132,7 @@ describe('MessageSender', () => {
 
   let messageSender: MessageSender
   let outboundTransport: OutboundTransport
-  let messageRepository: MessageRepository
+  let messagePickupRepository: MessagePickupRepository
   let connection: ConnectionRecord
   let outboundMessageContext: OutboundMessageContext
   const agentConfig = getAgentConfig('MessageSender')
@@ -147,11 +147,11 @@ describe('MessageSender', () => {
       eventEmitter.on<AgentMessageSentEvent>(AgentEventTypes.AgentMessageSent, eventListenerMock)
 
       outboundTransport = new DummyHttpOutboundTransport()
-      messageRepository = new InMemoryMessageRepository(agentConfig.logger)
+      messagePickupRepository = new InMemoryMessagePickupRepository(agentConfig.logger)
       messageSender = new MessageSender(
         enveloperService,
         transportService,
-        messageRepository,
+        messagePickupRepository,
         logger,
         didResolverService,
         didCommDocumentService,
@@ -496,7 +496,7 @@ describe('MessageSender', () => {
       messageSender = new MessageSender(
         enveloperService,
         transportService,
-        new InMemoryMessageRepository(agentConfig.logger),
+        new InMemoryMessagePickupRepository(agentConfig.logger),
         logger,
         didResolverService,
         didCommDocumentService,
@@ -635,11 +635,11 @@ describe('MessageSender', () => {
   describe('packMessage', () => {
     beforeEach(() => {
       outboundTransport = new DummyHttpOutboundTransport()
-      messageRepository = new InMemoryMessageRepository(agentConfig.logger)
+      messagePickupRepository = new InMemoryMessagePickupRepository(agentConfig.logger)
       messageSender = new MessageSender(
         enveloperService,
         transportService,
-        messageRepository,
+        messagePickupRepository,
         logger,
         didResolverService,
         didCommDocumentService,

packages/core/src/agent/__tests__/TransportService.test.ts

@@ -1,5 +1,8 @@
-import { getMockConnection } from '../../../tests/helpers'
+import { Subject } from 'rxjs'
+
+import { agentDependencies, getAgentContext, getMockConnection } from '../../../tests/helpers'
 import { DidExchangeRole } from '../../modules/connections'
+import { EventEmitter } from '../EventEmitter'
 import { TransportService } from '../TransportService'
 
 import { DummyTransportSession } from './stubs'
@@ -9,7 +12,7 @@ describe('TransportService', () => {
     let transportService: TransportService
 
     beforeEach(() => {
-      transportService = new TransportService()
+      transportService = new TransportService(getAgentContext(), new EventEmitter(agentDependencies, new Subject()))
     })
 
     test(`remove session saved for a given connection`, () => {

packages/core/src/constants.ts

@@ -1,5 +1,5 @@
 export const InjectionSymbols = {
-  MessageRepository: Symbol('MessageRepository'),
+  MessagePickupRepository: Symbol('MessagePickupRepository'),
   StorageService: Symbol('StorageService'),
   Logger: Symbol('Logger'),
   AgentContextProvider: Symbol('AgentContextProvider'),

packages/core/src/index.ts

@@ -33,7 +33,7 @@ export { DidCommMimeType, KeyDerivationMethod } from './types'
 export type { FileSystem, DownloadToFileOptions } from './storage/FileSystem'
 export * from './storage/BaseRecord'
 export { DidCommMessageRecord, DidCommMessageRole, DidCommMessageRepository } from './storage/didcomm'
-export { InMemoryMessageRepository } from './storage/InMemoryMessageRepository'
+export { InMemoryMessagePickupRepository } from './modules/message-pìckup'
 export { Repository } from './storage/Repository'
 export * from './storage/RepositoryEvents'
 export { StorageService, Query, SimpleQuery, BaseRecordConstructor } from './storage/StorageService'