Introduce ManyToMany table for group membership.

app/src/androidTest/java/org/thoughtcrime/securesms/conversation/SafetyNumberChangeDialogPreviewer.kt

@@ -64,7 +64,7 @@ class SafetyNumberChangeDialogPreviewer {
       SafetyNumberBottomSheet
         .forIdentityRecordsAndDestinations(
           identityRecords = ApplicationDependencies.getProtocolStore().aci().identities().getIdentityRecords(othersRecipients).identityRecords,
-          destinations = listOf(ContactSearchKey.RecipientSearchKey.Story(myStoryRecipientId))
+          destinations = listOf(ContactSearchKey.RecipientSearchKey(myStoryRecipientId, true))
         )
         .show(conversationActivity.supportFragmentManager)
     }

app/src/androidTest/java/org/thoughtcrime/securesms/database/GroupTableTest.kt

@@ -0,0 +1,213 @@
+package org.thoughtcrime.securesms.database
+
+import org.junit.Assert.assertEquals
+import org.junit.Assert.assertFalse
+import org.junit.Assert.assertNotEquals
+import org.junit.Assert.assertTrue
+import org.junit.Before
+import org.junit.Rule
+import org.junit.Test
+import org.signal.core.util.delete
+import org.signal.core.util.readToList
+import org.signal.core.util.requireLong
+import org.signal.core.util.withinTransaction
+import org.signal.libsignal.zkgroup.groups.GroupMasterKey
+import org.signal.storageservice.protos.groups.Member
+import org.signal.storageservice.protos.groups.local.DecryptedGroup
+import org.signal.storageservice.protos.groups.local.DecryptedMember
+import org.thoughtcrime.securesms.groups.GroupId
+import org.thoughtcrime.securesms.recipients.Recipient
+import org.thoughtcrime.securesms.recipients.RecipientId
+import org.thoughtcrime.securesms.testing.SignalActivityRule
+import java.security.SecureRandom
+import kotlin.random.Random
+
+class GroupTableTest {
+
+  @get:Rule
+  val harness = SignalActivityRule()
+
+  private lateinit var groupTable: GroupTable
+
+  @Before
+  fun setUp() {
+    groupTable = SignalDatabase.groups
+
+    groupTable.writableDatabase.delete(GroupTable.TABLE_NAME).run()
+    groupTable.writableDatabase.delete(GroupTable.MembershipTable.TABLE_NAME).run()
+  }
+
+  @Test
+  fun whenICreateGroupV2_thenIExpectMemberRowsPopulated() {
+    val groupId = insertPushGroup()
+
+    //language=sql
+    val members: List<RecipientId> = groupTable.writableDatabase.query(
+      """
+      SELECT ${GroupTable.MembershipTable.RECIPIENT_ID} 
+      FROM ${GroupTable.MembershipTable.TABLE_NAME}
+      WHERE ${GroupTable.MembershipTable.GROUP_ID} = "${groupId.serialize()}"
+      """.trimIndent()
+    ).readToList {
+      RecipientId.from(it.requireLong(GroupTable.RECIPIENT_ID))
+    }
+
+    assertEquals(2, members.size)
+  }
+
+  @Test
+  fun givenAGroupV2_whenIGetGroupsContainingMember_thenIExpectGroup() {
+    val groupId = insertPushGroup()
+    insertThread(groupId)
+
+    val groups = groupTable.getGroupsContainingMember(harness.others[0], false)
+
+    assertEquals(1, groups.size)
+    assertEquals(groupId, groups[0].id)
+  }
+
+  @Test
+  fun givenAnMmsGroup_whenIGetMembers_thenIExpectAllMembers() {
+    val groupId = insertMmsGroup()
+
+    val groups = groupTable.getGroupMemberIds(groupId, GroupTable.MemberSet.FULL_MEMBERS_INCLUDING_SELF)
+
+    assertEquals(2, groups.size)
+  }
+
+  @Test
+  fun givenGroups_whenIQueryGroupsByMembership_thenIExpectBothGroups() {
+    insertPushGroup()
+    insertMmsGroup(members = listOf(harness.others[1]))
+
+    val groups = groupTable.queryGroupsByMembership(
+      setOf(harness.self.id, harness.others[1]),
+      includeInactive = false,
+      excludeV1 = false,
+      excludeMms = false
+    )
+
+    assertEquals(2, groups.cursor?.count)
+  }
+
+  @Test
+  fun givenGroups_whenIGetGroups_thenIExpectBothGroups() {
+    insertPushGroup()
+    insertMmsGroup(members = listOf(harness.others[1]))
+
+    val groups = groupTable.getGroups()
+
+    assertEquals(2, groups.cursor?.count)
+  }
+
+  @Test
+  fun givenAGroup_whenIGetGroup_thenIExpectGroup() {
+    val v2Group = insertPushGroup()
+    insertThread(v2Group)
+
+    val groupRecord = groupTable.getGroup(v2Group).get()
+    assertEquals(setOf(harness.self.id, harness.others[0]), groupRecord.members.toSet())
+  }
+
+  @Test
+  fun givenAGroupAndARemap_whenIGetGroup_thenIExpectRemap() {
+    val v2Group = insertPushGroup()
+    insertThread(v2Group)
+
+    groupTable.writableDatabase.withinTransaction {
+      RemappedRecords.getInstance().addRecipient(harness.others[0], harness.others[1])
+    }
+
+    val groupRecord = groupTable.getGroup(v2Group).get()
+    assertEquals(groupRecord.members.toSet(), setOf(harness.self.id, harness.others[1]))
+  }
+
+  @Test
+  fun givenAGroupAndMember_whenIIsCurrentMember_thenIExpectTrue() {
+    val v2Group = insertPushGroup()
+
+    val actual = groupTable.isCurrentMember(v2Group.requirePush(), harness.others[0])
+
+    assertTrue(actual)
+  }
+
+  @Test
+  fun givenAGroupAndMember_whenIRemove_thenIExpectNotAMember() {
+    val v2Group = insertPushGroup()
+
+    groupTable.remove(v2Group, harness.others[0])
+    val actual = groupTable.isCurrentMember(v2Group.requirePush(), harness.others[0])
+
+    assertFalse(actual)
+  }
+
+  @Test
+  fun givenAGroupAndNonMember_whenIIsCurrentMember_thenIExpectFalse() {
+    val v2Group = insertPushGroup()
+
+    val actual = groupTable.isCurrentMember(v2Group.requirePush(), harness.others[1])
+
+    assertFalse(actual)
+  }
+
+  @Test
+  fun givenAGroup_whenIUpdateMembers_thenIExpectUpdatedMembers() {
+    val v2Group = insertPushGroup()
+    groupTable.updateMembers(v2Group, listOf(harness.self.id, harness.others[1]))
+    val groupRecord = groupTable.getGroup(v2Group)
+
+    assertEquals(setOf(harness.self.id, harness.others[1]), groupRecord.get().members.toSet())
+  }
+
+  @Test
+  fun givenAnMmsGroup_whenIGetOrCreateMmsGroup_thenIExpectMyMmsGroup() {
+    val members: List<RecipientId> = listOf(harness.self.id, harness.others[0])
+    val other = insertMmsGroup(members + listOf(harness.others[1]))
+    val mmsGroup = insertMmsGroup(members)
+    val actual = groupTable.getOrCreateMmsGroupForMembers(members.toSet())
+
+    assertNotEquals(other, actual)
+    assertEquals(mmsGroup, actual)
+  }
+
+  private fun insertThread(groupId: GroupId): Long {
+    val groupRecipient = SignalDatabase.recipients.getByGroupId(groupId).get()
+    return SignalDatabase.threads.getOrCreateThreadIdFor(Recipient.resolved(groupRecipient))
+  }
+
+  private fun insertMmsGroup(members: List<RecipientId> = listOf(harness.self.id, harness.others[0])): GroupId {
+    val id = GroupId.createMms(SecureRandom())
+    groupTable.create(
+      id,
+      null,
+      members.apply {
+        println("Creating a group with ${members.size} members")
+      }
+    )
+
+    return id
+  }
+
+  private fun insertPushGroup(): GroupId {
+    val groupMasterKey = GroupMasterKey(Random.nextBytes(GroupMasterKey.SIZE))
+    val decryptedGroupState = DecryptedGroup.newBuilder()
+      .addAllMembers(
+        listOf(
+          DecryptedMember.newBuilder()
+            .setUuid(harness.self.requireServiceId().toByteString())
+            .setJoinedAtRevision(0)
+            .setRole(Member.Role.DEFAULT)
+            .build(),
+          DecryptedMember.newBuilder()
+            .setUuid(Recipient.resolved(harness.others[0]).requireServiceId().toByteString())
+            .setJoinedAtRevision(0)
+            .setRole(Member.Role.DEFAULT)
+            .build()
+        )
+      )
+      .setRevision(0)
+      .build()
+
+    return groupTable.create(groupMasterKey, decryptedGroupState)
+  }
+}

app/src/androidTest/java/org/thoughtcrime/securesms/safety/SafetyNumberBottomSheetRepositoryTest.kt

@@ -27,7 +27,7 @@ class SafetyNumberBottomSheetRepositoryTest {
   @Test
   fun givenIOnlyHave1to1Destinations_whenIGetBuckets_thenIOnlyHaveContactsBucketContainingAllRecipients() {
     val recipients = harness.others
-    val destinations = harness.others.map { ContactSearchKey.RecipientSearchKey.KnownRecipient(it) }
+    val destinations = harness.others.map { ContactSearchKey.RecipientSearchKey(it, false) }
 
     val result = subjectUnderTest.getBuckets(recipients, destinations).test()
 
@@ -42,7 +42,7 @@ class SafetyNumberBottomSheetRepositoryTest {
   fun givenIOnlyHaveASingle1to1Destination_whenIGetBuckets_thenIOnlyHaveContactsBucketContainingAllRecipients() {
     // GIVEN
     val recipients = harness.others
-    val destination = harness.others.take(1).map { ContactSearchKey.RecipientSearchKey.KnownRecipient(it) }
+    val destination = harness.others.take(1).map { ContactSearchKey.RecipientSearchKey(it, false) }
 
     // WHEN
     val result = subjectUnderTest.getBuckets(recipients, destination).test(1)
@@ -59,7 +59,7 @@ class SafetyNumberBottomSheetRepositoryTest {
     // GIVEN
     val distributionListMembers = harness.others.take(5)
     val distributionList = SignalDatabase.distributionLists.createList("ListA", distributionListMembers)!!
-    val destinationKey = ContactSearchKey.RecipientSearchKey.Story(SignalDatabase.distributionLists.getRecipientId(distributionList)!!)
+    val destinationKey = ContactSearchKey.RecipientSearchKey(SignalDatabase.distributionLists.getRecipientId(distributionList)!!, true)
 
     // WHEN
     val result = subjectUnderTest.getBuckets(harness.others, listOf(destinationKey)).test(1)
@@ -82,7 +82,7 @@ class SafetyNumberBottomSheetRepositoryTest {
     val distributionListMembers = harness.others.take(5)
     val toRemove = distributionListMembers.last()
     val distributionList = SignalDatabase.distributionLists.createList("ListA", distributionListMembers)!!
-    val destinationKey = ContactSearchKey.RecipientSearchKey.Story(SignalDatabase.distributionLists.getRecipientId(distributionList)!!)
+    val destinationKey = ContactSearchKey.RecipientSearchKey(SignalDatabase.distributionLists.getRecipientId(distributionList)!!, true)
     val testSubscriber = subjectUnderTest.getBuckets(distributionListMembers, listOf(destinationKey)).test(2)
     testScheduler.triggerActions()
 
@@ -108,7 +108,7 @@ class SafetyNumberBottomSheetRepositoryTest {
     // GIVEN
     val distributionListMembers = harness.others.take(5)
     val distributionList = SignalDatabase.distributionLists.createList("ListA", distributionListMembers)!!
-    val destinationKey = ContactSearchKey.RecipientSearchKey.Story(SignalDatabase.distributionLists.getRecipientId(distributionList)!!)
+    val destinationKey = ContactSearchKey.RecipientSearchKey(SignalDatabase.distributionLists.getRecipientId(distributionList)!!, true)
     val testSubscriber = subjectUnderTest.getBuckets(distributionListMembers, listOf(destinationKey)).test(2)
     testScheduler.triggerActions()