Look up ACIs for PNIs

pkg/connector/groupinfo.go

@@ -20,6 +20,7 @@ import (
  "context"
  "time"
 
+ "github.com/google/uuid"
  "github.com/rs/zerolog"
  "go.mau.fi/util/ptr"
  "maunium.net/go/mautrix/bridgev2"
@@ -120,11 +121,12 @@ func (s *SignalClient) getGroupInfo(ctx context.Context, groupID types.GroupIden
  }
  }
  for _, member := range groupInfo.PendingMembers {
- if member.ServiceID.Type != libsignalgo.ServiceIDTypeACI {
+ aci := s.maybeResolvePNItoACI(ctx, &member.ServiceID)
+ if aci == nil {
  continue
  }
  members.Members = append(members.Members, bridgev2.ChatMember{
- EventSender: s.makeEventSender(member.ServiceID.UUID),
+ EventSender: s.makeEventSender(*aci),
  PowerLevel: roleToPL(member.Role),
  Membership: event.MembershipInvite,
  })
@@ -136,11 +138,12 @@ func (s *SignalClient) getGroupInfo(ctx context.Context, groupID types.GroupIden
  })
  }
  for _, member := range groupInfo.BannedMembers {
- if member.ServiceID.Type != libsignalgo.ServiceIDTypeACI {
+ aci := s.maybeResolvePNItoACI(ctx, &member.ServiceID)
+ if aci == nil {
  continue
  }
  members.Members = append(members.Members, bridgev2.ChatMember{
- EventSender: s.makeEventSender(member.ServiceID.UUID),
+ EventSender: s.makeEventSender(*aci),
  Membership: event.MembershipBan,
  })
  }
@@ -243,21 +246,23 @@ func (s *SignalClient) groupChangeToChatInfoChange(ctx context.Context, rev uint
  })
  }
  for _, member := range groupChange.AddPendingMembers {
- if member.ServiceID.Type != libsignalgo.ServiceIDTypeACI {
+ aci := s.maybeResolvePNItoACI(ctx, &member.ServiceID)
+ if aci == nil {
  continue
  }
  mc = append(mc, bridgev2.ChatMember{
- EventSender: s.makeEventSender(member.ServiceID.UUID),
+ EventSender: s.makeEventSender(*aci),
  PowerLevel: roleToPL(member.Role),
  Membership: event.MembershipInvite,
  })
  }
  for _, memberServiceID := range groupChange.DeletePendingMembers {
- if memberServiceID.Type != libsignalgo.ServiceIDTypeACI {
+ aci := s.maybeResolvePNItoACI(ctx, memberServiceID)
+ if aci == nil {
  continue
  }
  mc = append(mc, bridgev2.ChatMember{
- EventSender: s.makeEventSender(memberServiceID.UUID),
+ EventSender: s.makeEventSender(*aci),
  Membership: event.MembershipLeave,
  PrevMembership: event.MembershipInvite,
  })
@@ -276,20 +281,22 @@ func (s *SignalClient) groupChangeToChatInfoChange(ctx context.Context, rev uint
  })
  }
  for _, member := range groupChange.AddBannedMembers {
- if member.ServiceID.Type != libsignalgo.ServiceIDTypeACI {
+ aci := s.maybeResolvePNItoACI(ctx, &member.ServiceID)
+ if aci == nil {
  continue
  }
  mc = append(mc, bridgev2.ChatMember{
- EventSender: s.makeEventSender(member.ServiceID.UUID),
+ EventSender: s.makeEventSender(*aci),
  Membership: event.MembershipBan,
  })
  }
  for _, memberServiceID := range groupChange.DeleteBannedMembers {
- if memberServiceID.Type != libsignalgo.ServiceIDTypeACI {
+ aci := s.maybeResolvePNItoACI(ctx, memberServiceID)
+ if aci == nil {
  continue
  }
  mc = append(mc, bridgev2.ChatMember{
- EventSender: s.makeEventSender(memberServiceID.UUID),
+ EventSender: s.makeEventSender(*aci),
  Membership: event.MembershipLeave,
  PrevMembership: event.MembershipBan,
  })
@@ -300,6 +307,17 @@ func (s *SignalClient) groupChangeToChatInfoChange(ctx context.Context, rev uint
  return ic
 }
 
+func (s *SignalClient) maybeResolvePNItoACI(ctx context.Context, serviceID *libsignalgo.ServiceID) *uuid.UUID {
+ if serviceID.Type == libsignalgo.ServiceIDTypeACI {
+ return &serviceID.UUID
+ }
+ device, err := s.Client.Store.DeviceStore.DeviceByPNI(ctx, serviceID.UUID)
+ if err != nil || device == nil {
+ return nil
+ }
+ return &device.ACI
+}
+
 func (s *SignalClient) catchUpGroup(ctx context.Context, portal *bridgev2.Portal, fromRevision, toRevision uint32, ts uint64) {
  if fromRevision >= toRevision {
  return

pkg/signalmeow/store/container.go

@@ -19,6 +19,7 @@ var _ DeviceStore = (*Container)(nil)
 type DeviceStore interface {
  PutDevice(ctx context.Context, dd *DeviceData) error
  DeviceByACI(ctx context.Context, aci uuid.UUID) (*Device, error)
+ DeviceByPNI(ctx context.Context, pni uuid.UUID) (*Device, error)
 }
 
 // Container is a wrapper for a SQL database that can contain multiple signalmeow sessions.
@@ -39,6 +40,7 @@ FROM signalmeow_device
 `
 
 const getDeviceQuery = getAllDevicesQuery + " WHERE aci_uuid=$1"
+const deviceByPNIQuery = getAllDevicesQuery + "Where pni_uuid=$1"
 
 func (c *Container) Upgrade(ctx context.Context) error {
  return c.db.Upgrade(ctx)
@@ -122,6 +124,14 @@ func (c *Container) DeviceByACI(ctx context.Context, aci uuid.UUID) (*Device, er
  return sess, err
 }
 
+func (c *Container) DeviceByPNI(ctx context.Context, pni uuid.UUID) (*Device, error) {
+ sess, err := c.scanDevice(c.db.QueryRow(ctx, deviceByPNIQuery, pni))
+ if errors.Is(err, sql.ErrNoRows) {
+ return nil, nil
+ }
+ return sess, err
+}
+
 const (
  insertDeviceQuery = `
  INSERT INTO signalmeow_device (