This commit is contained in:
Ryan ZHAO 2021-02-02 17:05:21 +11:00
parent 1e93d4651c
commit 0a952bcb85
7 changed files with 586 additions and 209 deletions

View File

@ -30,7 +30,6 @@ import android.widget.TextView;
import com.annimon.stream.Stream;
import org.thoughtcrime.securesms.BindableConversationItem;
import org.thoughtcrime.securesms.conversation.ConversationAdapter.HeaderViewHolder;
import org.thoughtcrime.securesms.database.DatabaseFactory;

View File

@ -16,6 +16,7 @@ import androidx.recyclerview.widget.RecyclerView
import kotlinx.android.synthetic.main.activity_settings.*
import network.loki.messenger.R
import nl.komponents.kovenant.Promise
import nl.komponents.kovenant.task
import nl.komponents.kovenant.ui.failUi
import nl.komponents.kovenant.ui.successUi
import org.session.libsignal.service.loki.utilities.toHexString
@ -239,6 +240,9 @@ class EditClosedGroupActivity : PassphraseRequiredActionBarActivity() {
val members = this.members.map {
Recipient.from(this, Address.fromSerialized(it), false)
}.toSet()
val originalMembers = this.originalMembers.map {
Recipient.from(this, Address.fromSerialized(it), false)
}.toSet()
val admins = members.toSet() //TODO For now, consider all the users to be admins.
@ -272,11 +276,25 @@ class EditClosedGroupActivity : PassphraseRequiredActionBarActivity() {
if (isSSKBasedClosedGroup) {
isLoading = true
loaderContainer.fadeIn()
val promise: Promise<Unit, Exception>
if (!members.contains(Recipient.from(this, Address.fromSerialized(userPublicKey), false))) {
promise = ClosedGroupsProtocolV2.leave(this, groupPublicKey!!)
val promise: Promise<Any, Exception> = if (!members.contains(Recipient.from(this, Address.fromSerialized(userPublicKey), false))) {
ClosedGroupsProtocolV2.leave(this, groupPublicKey!!)
} else {
promise = ClosedGroupsProtocolV2.update(this, groupPublicKey!!, members.map { it.address.serialize() }, name)
// TODO: uncomment when we switch to sending new explicit updates after clients update
// task {
// val name =
// if (hasNameChanged) ClosedGroupsProtocolV2.explicitNameChange(this@EditClosedGroupActivity,groupPublicKey!!,name)
// else Promise.of(Unit)
// name.get()
// members.filterNot { it in originalMembers }.let { adds ->
// if (adds.isNotEmpty()) ClosedGroupsProtocolV2.explicitAddMembers(this@EditClosedGroupActivity, groupPublicKey!!, adds.map { it.address.serialize() })
// else Promise.of(Unit)
// }.get()
// originalMembers.filterNot { it in members }.let { removes ->
// if (removes.isNotEmpty()) ClosedGroupsProtocolV2.explicitRemoveMembers(this@EditClosedGroupActivity, groupPublicKey!!, removes.map { it.address.serialize() })
// else Promise.of(Unit)
// }.get()
// }
ClosedGroupsProtocolV2.update(this, groupPublicKey!!, members.map { it.address.serialize() }, name)
}
promise.successUi {
loaderContainer.fadeOut()

View File

@ -31,6 +31,10 @@ class ClosedGroupUpdateMessageSendJobV2 private constructor(parameters: Paramete
sealed class Kind {
class New(val publicKey: ByteArray, val name: String, val encryptionKeyPair: ECKeyPair, val members: Collection<ByteArray>, val admins: Collection<ByteArray>) : Kind()
class Update(val name: String, val members: Collection<ByteArray>) : Kind()
object Leave : Kind()
class RemoveMembers(val members: Collection<ByteArray>) : Kind()
class AddMembers(val members: Collection<ByteArray>) : Kind()
class NameChange(val name: String) : Kind()
class EncryptionKeyPair(val wrappers: Collection<KeyPairWrapper>) : Kind() // The new encryption key pair encrypted for each member individually
}
@ -88,6 +92,23 @@ class ClosedGroupUpdateMessageSendJobV2 private constructor(parameters: Paramete
val members = kind.members.joinToString(" - ") { it.toHexString() }
builder.putString("members", members)
}
is Kind.RemoveMembers -> {
builder.putString("kind", "RemoveMembers")
val members = kind.members.joinToString(" - ") { it.toHexString() }
builder.putString("members", members)
}
Kind.Leave -> {
builder.putString("kind", "Leave")
}
is Kind.AddMembers -> {
builder.putString("kind", "AddMembers")
val members = kind.members.joinToString(" - ") { it.toHexString() }
builder.putString("members", members)
}
is Kind.NameChange -> {
builder.putString("kind", "NameChange")
builder.putString("name", kind.name)
}
is Kind.EncryptionKeyPair -> {
builder.putString("kind", "EncryptionKeyPair")
val wrappers = kind.wrappers.joinToString(" - ") { Json.encodeToString(it) }
@ -123,6 +144,21 @@ class ClosedGroupUpdateMessageSendJobV2 private constructor(parameters: Paramete
val wrappers: Collection<KeyPairWrapper> = data.getString("wrappers").split(" - ").map { Json.decodeFromString(it) }
kind = Kind.EncryptionKeyPair(wrappers)
}
"RemoveMembers" -> {
val members = data.getString("members").split(" - ").map { Hex.fromStringCondensed(it) }
kind = Kind.RemoveMembers(members)
}
"AddMembers" -> {
val members = data.getString("members").split(" - ").map { Hex.fromStringCondensed(it) }
kind = Kind.AddMembers(members)
}
"NameChange" -> {
val name = data.getString("name")
kind = Kind.NameChange(name)
}
"Leave" -> {
kind = Kind.Leave
}
else -> throw Exception("Invalid closed group update message kind: $rawKind.")
}
return ClosedGroupUpdateMessageSendJobV2(parameters, destination, kind)
@ -154,6 +190,21 @@ class ClosedGroupUpdateMessageSendJobV2 private constructor(parameters: Paramete
closedGroupUpdate.type = SignalServiceProtos.ClosedGroupUpdateV2.Type.ENCRYPTION_KEY_PAIR
closedGroupUpdate.addAllWrappers(kind.wrappers.map { it.toProto() })
}
Kind.Leave -> {
closedGroupUpdate.type = SignalServiceProtos.ClosedGroupUpdateV2.Type.MEMBER_LEFT
}
is Kind.RemoveMembers -> {
closedGroupUpdate.type = SignalServiceProtos.ClosedGroupUpdateV2.Type.MEMBERS_REMOVED
closedGroupUpdate.addAllMembers(kind.members.map { ByteString.copyFrom(it) })
}
is Kind.AddMembers -> {
closedGroupUpdate.type = SignalServiceProtos.ClosedGroupUpdateV2.Type.MEMBERS_ADDED
closedGroupUpdate.addAllMembers(kind.members.map { ByteString.copyFrom(it) })
}
is Kind.NameChange -> {
closedGroupUpdate.type = SignalServiceProtos.ClosedGroupUpdateV2.Type.NAME_CHANGE
closedGroupUpdate.name = kind.name
}
}
dataMessage.closedGroupUpdateV2 = closedGroupUpdate.build()
contentMessage.dataMessage = dataMessage.build()
@ -162,10 +213,9 @@ class ClosedGroupUpdateMessageSendJobV2 private constructor(parameters: Paramete
val address = SignalServiceAddress(destination)
val recipient = recipient(context, destination)
val udAccess = UnidentifiedAccessUtil.getAccessFor(context, recipient)
val ttl: Int
when (kind) {
is Kind.EncryptionKeyPair -> ttl = 4 * 24 * 60 * 60 * 1000
else -> ttl = TTLUtilities.getTTL(TTLUtilities.MessageType.ClosedGroupUpdate)
val ttl = when (kind) {
is Kind.EncryptionKeyPair -> 4 * 24 * 60 * 60 * 1000
else -> TTLUtilities.getTTL(TTLUtilities.MessageType.ClosedGroupUpdate)
}
try {
// isClosedGroup can always be false as it's only used in the context of legacy closed groups

View File

@ -5,6 +5,7 @@ import android.util.Log
import com.google.protobuf.ByteString
import nl.komponents.kovenant.Promise
import nl.komponents.kovenant.deferred
import nl.komponents.kovenant.task
import org.session.libsignal.libsignal.ecc.Curve
import org.session.libsignal.libsignal.ecc.DjbECPrivateKey
import org.session.libsignal.libsignal.ecc.DjbECPublicKey
@ -12,21 +13,25 @@ import org.session.libsignal.libsignal.ecc.ECKeyPair
import org.session.libsignal.libsignal.util.guava.Optional
import org.session.libsignal.service.api.messages.SignalServiceGroup
import org.session.libsignal.service.internal.push.SignalServiceProtos
import org.session.libsignal.service.internal.push.SignalServiceProtos.GroupContext
import org.session.libsignal.utilities.ThreadUtils
import org.session.libsignal.service.loki.utilities.hexEncodedPublicKey
import org.session.libsignal.service.loki.utilities.removing05PrefixIfNeeded
import org.session.libsignal.service.loki.utilities.toHexString
import org.thoughtcrime.securesms.ApplicationContext
import org.thoughtcrime.securesms.database.DatabaseFactory
import org.thoughtcrime.securesms.database.GroupDatabase
import org.thoughtcrime.securesms.loki.api.LokiPushNotificationManager
import org.thoughtcrime.securesms.loki.api.LokiPushNotificationManager.ClosedGroupOperation
import org.thoughtcrime.securesms.loki.api.SessionProtocolImpl
import org.thoughtcrime.securesms.loki.database.LokiAPIDatabase
import org.thoughtcrime.securesms.mms.OutgoingGroupMediaMessage
import org.thoughtcrime.securesms.sms.IncomingGroupMessage
import org.thoughtcrime.securesms.sms.IncomingTextMessage
import org.session.libsignal.utilities.Hex
import org.session.libsession.messaging.threads.Address
import org.session.libsession.messaging.threads.GroupRecord
import org.session.libsession.messaging.threads.recipients.Recipient
import org.session.libsession.utilities.GroupUtil
import org.session.libsession.utilities.TextSecurePreferences
@ -36,7 +41,7 @@ import java.util.*
import kotlin.jvm.Throws
object ClosedGroupsProtocolV2 {
val groupSizeLimit = 100
const val groupSizeLimit = 100
sealed class Error(val description: String) : Exception() {
object NoThread : Error("Couldn't find a thread associated with the given group public key")
@ -44,7 +49,7 @@ object ClosedGroupsProtocolV2 {
object InvalidUpdate : Error("Invalid group update.")
}
public fun createClosedGroup(context: Context, name: String, members: Collection<String>): Promise<String, Exception> {
fun createClosedGroup(context: Context, name: String, members: Collection<String>): Promise<String, Exception> {
val deferred = deferred<String, Exception>()
ThreadUtils.queue {
// Prepare
@ -60,7 +65,7 @@ object ClosedGroupsProtocolV2 {
val admins = setOf( userPublicKey )
val adminsAsData = admins.map { Hex.fromStringCondensed(it) }
DatabaseFactory.getGroupDatabase(context).create(groupID, name, LinkedList(members.map { Address.fromSerialized(it) }),
null, null, LinkedList(admins.map { Address.fromSerialized(it) }))
null, null, LinkedList(admins.map { Address.fromSerialized(it!!) }))
DatabaseFactory.getRecipientDatabase(context).setProfileSharing(Recipient.from(context, Address.fromSerialized(groupID), false), true)
// Send a closed group update message to all members individually
val closedGroupUpdateKind = ClosedGroupUpdateMessageSendJobV2.Kind.New(Hex.fromStringCondensed(groupPublicKey), name, encryptionKeyPair, membersAsData, adminsAsData)
@ -76,7 +81,7 @@ object ClosedGroupsProtocolV2 {
apiDB.addClosedGroupEncryptionKeyPair(encryptionKeyPair, groupPublicKey)
// Notify the user
val threadID = DatabaseFactory.getThreadDatabase(context).getOrCreateThreadIdFor(Recipient.from(context, Address.fromSerialized(groupID), false))
insertOutgoingInfoMessage(context, groupID, SignalServiceProtos.GroupContext.Type.UPDATE, name, members, admins, threadID)
insertOutgoingInfoMessage(context, groupID, GroupContext.Type.UPDATE, name, members, admins, threadID)
// Notify the PN server
LokiPushNotificationManager.performOperation(context, ClosedGroupOperation.Subscribe, groupPublicKey, userPublicKey)
// Fulfill the promise
@ -87,7 +92,155 @@ object ClosedGroupsProtocolV2 {
}
@JvmStatic
public fun leave(context: Context, groupPublicKey: String): Promise<Unit, Exception> {
fun explicitLeave(context: Context, groupPublicKey: String): Promise<Unit, Exception> {
val deferred = deferred<Unit, Exception>()
ThreadUtils.queue {
val userPublicKey = TextSecurePreferences.getLocalNumber(context)!!
val apiDB = DatabaseFactory.getLokiAPIDatabase(context)
val groupDB = DatabaseFactory.getGroupDatabase(context)
val groupID = doubleEncodeGroupID(groupPublicKey)
val group = groupDB.getGroup(groupID).orNull()
val updatedMembers = group.members.map { it.serialize() }.toSet() - userPublicKey
val admins = group.admins.map { it.serialize() }
val name = group.title
if (group == null) {
Log.d("Loki", "Can't leave nonexistent closed group.")
return@queue deferred.reject(Error.NoThread)
}
// Send the update to the group
@Suppress("NAME_SHADOWING")
val job = ClosedGroupUpdateMessageSendJobV2(groupPublicKey, ClosedGroupUpdateMessageSendJobV2.Kind.Leave)
job.setContext(context)
job.onRun() // Run the job immediately
// Remove the group private key and unsubscribe from PNs
disableLocalGroupAndUnsubscribe(context, apiDB, groupPublicKey, groupDB, groupID, userPublicKey)
// Notify the user
val infoType = GroupContext.Type.QUIT
val threadID = DatabaseFactory.getThreadDatabase(context).getOrCreateThreadIdFor(Recipient.from(context, Address.fromSerialized(groupID), false))
insertOutgoingInfoMessage(context, groupID, infoType, name, updatedMembers, admins, threadID)
deferred.resolve(Unit)
}
return deferred.promise
}
@JvmStatic
fun explicitAddMembers(context: Context, groupPublicKey: String, membersToAdd: List<String>): Promise<Any, java.lang.Exception> {
return task {
val apiDB = DatabaseFactory.getLokiAPIDatabase(context)
val groupDB = DatabaseFactory.getGroupDatabase(context)
val groupID = doubleEncodeGroupID(groupPublicKey)
val group = groupDB.getGroup(groupID).orNull()
if (group == null) {
Log.d("Loki", "Can't leave nonexistent closed group.")
return@task Error.NoThread
}
val updatedMembers = group.members.map { it.serialize() }.toSet() + membersToAdd
// Save the new group members
groupDB.updateMembers(groupID, updatedMembers.map { Address.fromSerialized(it) })
val membersAsData = updatedMembers.map { Hex.fromStringCondensed(it) }
val newMembersAsData = membersToAdd.map { Hex.fromStringCondensed(it) }
val admins = group.admins.map { it.serialize() }
val adminsAsData = admins.map { Hex.fromStringCondensed(it) }
val encryptionKeyPair = apiDB.getLatestClosedGroupEncryptionKeyPair(groupPublicKey)
if (encryptionKeyPair == null) {
Log.d("Loki", "Couldn't get encryption key pair for closed group.")
return@task Error.NoKeyPair
}
val name = group.title
// Send the update to the group
val memberUpdateKind = ClosedGroupUpdateMessageSendJobV2.Kind.AddMembers(newMembersAsData)
val job = ClosedGroupUpdateMessageSendJobV2(groupPublicKey, memberUpdateKind)
job.setContext(context)
job.onRun() // Run the job immediately
// Send closed group update messages to any new members individually
for (member in membersToAdd) {
@Suppress("NAME_SHADOWING")
val closedGroupNewKind = ClosedGroupUpdateMessageSendJobV2.Kind.New(Hex.fromStringCondensed(groupPublicKey), name, encryptionKeyPair, membersAsData, adminsAsData)
@Suppress("NAME_SHADOWING")
val newMemberJob = ClosedGroupUpdateMessageSendJobV2(member, closedGroupNewKind)
ApplicationContext.getInstance(context).jobManager.add(newMemberJob)
}
// Notify the user
val infoType = GroupContext.Type.UPDATE
val threadID = DatabaseFactory.getThreadDatabase(context).getOrCreateThreadIdFor(Recipient.from(context, Address.fromSerialized(groupID), false))
insertOutgoingInfoMessage(context, groupID, infoType, name, updatedMembers, admins, threadID)
}
}
@JvmStatic
fun explicitRemoveMembers(context: Context, groupPublicKey: String, membersToRemove: List<String>): Promise<Any, Exception> {
return task {
val userPublicKey = TextSecurePreferences.getLocalNumber(context)
val apiDB = DatabaseFactory.getLokiAPIDatabase(context)
val groupDB = DatabaseFactory.getGroupDatabase(context)
val groupID = doubleEncodeGroupID(groupPublicKey)
val group = groupDB.getGroup(groupID).orNull()
if (group == null) {
Log.d("Loki", "Can't leave nonexistent closed group.")
return@task Error.NoThread
}
val updatedMembers = group.members.map { it.serialize() }.toSet() - membersToRemove
// Save the new group members
groupDB.updateMembers(groupID, updatedMembers.map { Address.fromSerialized(it) })
val removeMembersAsData = membersToRemove.map { Hex.fromStringCondensed(it) }
val admins = group.admins.map { it.serialize() }
val encryptionKeyPair = apiDB.getLatestClosedGroupEncryptionKeyPair(groupPublicKey)
if (encryptionKeyPair == null) {
Log.d("Loki", "Couldn't get encryption key pair for closed group.")
return@task Error.NoKeyPair
}
if (membersToRemove.any { it in admins } && updatedMembers.isNotEmpty()) {
Log.d("Loki", "Can't remove admin from closed group unless the group is destroyed entirely.")
return@task Error.InvalidUpdate
}
val name = group.title
// Send the update to the group
val memberUpdateKind = ClosedGroupUpdateMessageSendJobV2.Kind.RemoveMembers(removeMembersAsData)
val job = ClosedGroupUpdateMessageSendJobV2(groupPublicKey, memberUpdateKind)
job.setContext(context)
job.onRun() // Run the job immediately
val isCurrentUserAdmin = admins.contains(userPublicKey)
if (isCurrentUserAdmin) {
generateAndSendNewEncryptionKeyPair(context, groupPublicKey, updatedMembers)
}
// Notify the user
val infoType = GroupContext.Type.UPDATE
val threadID = DatabaseFactory.getThreadDatabase(context).getOrCreateThreadIdFor(Recipient.from(context, Address.fromSerialized(groupID), false))
insertOutgoingInfoMessage(context, groupID, infoType, name, updatedMembers, admins, threadID)
}
}
@JvmStatic
fun explicitNameChange(context: Context, groupPublicKey: String, newName: String): Promise<Unit, Exception> {
val deferred = deferred<Unit, Exception>()
ThreadUtils.queue {
val groupDB = DatabaseFactory.getGroupDatabase(context)
val groupID = doubleEncodeGroupID(groupPublicKey)
val group = groupDB.getGroup(groupID).orNull()
val members = group.members.map { it.serialize() }.toSet()
val admins = group.admins.map { it.serialize() }
if (group == null) {
Log.d("Loki", "Can't leave nonexistent closed group.")
return@queue deferred.reject(Error.NoThread)
}
// Send the update to the group
val kind = ClosedGroupUpdateMessageSendJobV2.Kind.NameChange(newName)
val job = ClosedGroupUpdateMessageSendJobV2(groupPublicKey, kind)
job.setContext(context)
job.onRun() // Run the job immediately
// Update the group
groupDB.updateTitle(groupID, newName)
// Notify the user
val infoType = GroupContext.Type.UPDATE
val threadID = DatabaseFactory.getThreadDatabase(context).getOrCreateThreadIdFor(Recipient.from(context, Address.fromSerialized(groupID), false))
insertOutgoingInfoMessage(context, groupID, infoType, newName, members, admins, threadID)
deferred.resolve(Unit)
}
return deferred.promise
}
@JvmStatic
fun leave(context: Context, groupPublicKey: String): Promise<Unit, Exception> {
val userPublicKey = TextSecurePreferences.getLocalNumber(context)!!
val groupDB = DatabaseFactory.getGroupDatabase(context)
val groupID = doubleEncodeGroupID(groupPublicKey)
@ -108,7 +261,7 @@ object ClosedGroupsProtocolV2 {
return update(context, groupPublicKey, newMembers, name)
}
public fun update(context: Context, groupPublicKey: String, members: Collection<String>, name: String): Promise<Unit, Exception> {
fun update(context: Context, groupPublicKey: String, members: Collection<String>, name: String): Promise<Unit, Exception> {
val deferred = deferred<Unit, Exception>()
ThreadUtils.queue {
val userPublicKey = TextSecurePreferences.getLocalNumber(context)!!
@ -181,7 +334,7 @@ object ClosedGroupsProtocolV2 {
groupDB.updateMembers(groupID, members.map { Address.fromSerialized(it) })
}
// Notify the user
val infoType = if (isUserLeaving) SignalServiceProtos.GroupContext.Type.QUIT else SignalServiceProtos.GroupContext.Type.UPDATE
val infoType = if (isUserLeaving) GroupContext.Type.QUIT else GroupContext.Type.UPDATE
val threadID = DatabaseFactory.getThreadDatabase(context).getOrCreateThreadIdFor(Recipient.from(context, Address.fromSerialized(groupID), false))
insertOutgoingInfoMessage(context, groupID, infoType, name, members, admins, threadID)
deferred.resolve(Unit)
@ -223,29 +376,41 @@ object ClosedGroupsProtocolV2 {
}
@JvmStatic
public fun handleMessage(context: Context, closedGroupUpdate: SignalServiceProtos.ClosedGroupUpdateV2, sentTimestamp: Long, groupPublicKey: String, senderPublicKey: String) {
if (!isValid(closedGroupUpdate)) { return; }
fun handleMessage(context: Context, closedGroupUpdate: SignalServiceProtos.ClosedGroupUpdateV2, sentTimestamp: Long, groupPublicKey: String, senderPublicKey: String) {
if (!isValid(closedGroupUpdate, senderPublicKey)) { return }
when (closedGroupUpdate.type) {
SignalServiceProtos.ClosedGroupUpdateV2.Type.NEW -> handleNewClosedGroup(context, closedGroupUpdate, senderPublicKey)
SignalServiceProtos.ClosedGroupUpdateV2.Type.MEMBERS_REMOVED -> handleClosedGroupMembersRemoved(context, closedGroupUpdate, sentTimestamp, groupPublicKey, senderPublicKey)
SignalServiceProtos.ClosedGroupUpdateV2.Type.MEMBERS_ADDED -> handleClosedGroupMembersAdded(context, closedGroupUpdate, sentTimestamp, groupPublicKey, senderPublicKey)
SignalServiceProtos.ClosedGroupUpdateV2.Type.NAME_CHANGE -> handleClosedGroupNameChange(context, closedGroupUpdate, sentTimestamp, groupPublicKey, senderPublicKey)
SignalServiceProtos.ClosedGroupUpdateV2.Type.MEMBER_LEFT -> handleClosedGroupMemberLeft(context, sentTimestamp, groupPublicKey, senderPublicKey)
SignalServiceProtos.ClosedGroupUpdateV2.Type.UPDATE -> handleClosedGroupUpdate(context, closedGroupUpdate, sentTimestamp, groupPublicKey, senderPublicKey)
SignalServiceProtos.ClosedGroupUpdateV2.Type.ENCRYPTION_KEY_PAIR -> handleGroupEncryptionKeyPair(context, closedGroupUpdate, groupPublicKey, senderPublicKey)
else -> {
// Do nothing
Log.d("Loki","Can't handle closed group update of unknown type: ${closedGroupUpdate.type}")
}
}
}
private fun isValid(closedGroupUpdate: SignalServiceProtos.ClosedGroupUpdateV2): Boolean {
when (closedGroupUpdate.type) {
private fun isValid(closedGroupUpdate: SignalServiceProtos.ClosedGroupUpdateV2, senderPublicKey: String): Boolean {
return when (closedGroupUpdate.type) {
SignalServiceProtos.ClosedGroupUpdateV2.Type.NEW -> {
return !closedGroupUpdate.publicKey.isEmpty && !closedGroupUpdate.name.isNullOrEmpty() && !(closedGroupUpdate.encryptionKeyPair.privateKey ?: ByteString.copyFrom(ByteArray(0))).isEmpty
&& !(closedGroupUpdate.encryptionKeyPair.publicKey ?: ByteString.copyFrom(ByteArray(0))).isEmpty && closedGroupUpdate.membersCount > 0 && closedGroupUpdate.adminsCount > 0
(!closedGroupUpdate.publicKey.isEmpty && !closedGroupUpdate.name.isNullOrEmpty() && !(closedGroupUpdate.encryptionKeyPair.privateKey ?: ByteString.copyFrom(ByteArray(0))).isEmpty
&& !(closedGroupUpdate.encryptionKeyPair.publicKey ?: ByteString.copyFrom(ByteArray(0))).isEmpty && closedGroupUpdate.membersCount > 0 && closedGroupUpdate.adminsCount > 0)
}
SignalServiceProtos.ClosedGroupUpdateV2.Type.UPDATE -> {
return !closedGroupUpdate.name.isNullOrEmpty()
SignalServiceProtos.ClosedGroupUpdateV2.Type.MEMBERS_ADDED,
SignalServiceProtos.ClosedGroupUpdateV2.Type.MEMBERS_REMOVED -> {
closedGroupUpdate.membersCount > 0
}
SignalServiceProtos.ClosedGroupUpdateV2.Type.ENCRYPTION_KEY_PAIR -> return true
else -> return false
SignalServiceProtos.ClosedGroupUpdateV2.Type.MEMBER_LEFT -> {
senderPublicKey.isNotEmpty()
}
SignalServiceProtos.ClosedGroupUpdateV2.Type.UPDATE,
SignalServiceProtos.ClosedGroupUpdateV2.Type.NAME_CHANGE -> {
!closedGroupUpdate.name.isNullOrEmpty()
}
SignalServiceProtos.ClosedGroupUpdateV2.Type.ENCRYPTION_KEY_PAIR -> true
else -> false
}
}
@ -277,12 +442,144 @@ object ClosedGroupsProtocolV2 {
val encryptionKeyPair = ECKeyPair(DjbECPublicKey(encryptionKeyPairAsProto.publicKey.toByteArray().removing05PrefixIfNeeded()), DjbECPrivateKey(encryptionKeyPairAsProto.privateKey.toByteArray()))
apiDB.addClosedGroupEncryptionKeyPair(encryptionKeyPair, groupPublicKey)
// Notify the user
insertIncomingInfoMessage(context, senderPublicKey, groupID, SignalServiceProtos.GroupContext.Type.UPDATE, SignalServiceGroup.Type.UPDATE, name, members, admins)
insertIncomingInfoMessage(context, senderPublicKey, groupID, GroupContext.Type.UPDATE, SignalServiceGroup.Type.UPDATE, name, members, admins)
// Notify the PN server
LokiPushNotificationManager.performOperation(context, ClosedGroupOperation.Subscribe, groupPublicKey, userPublicKey)
}
public fun handleClosedGroupUpdate(context: Context, closedGroupUpdate: SignalServiceProtos.ClosedGroupUpdateV2, sentTimestamp: Long, groupPublicKey: String, senderPublicKey: String) {
fun handleClosedGroupMembersRemoved(context: Context, closedGroupUpdate: SignalServiceProtos.ClosedGroupUpdateV2, sentTimestamp: Long, groupPublicKey: String, senderPublicKey: String) {
val apiDB = DatabaseFactory.getLokiAPIDatabase(context)
val groupDB = DatabaseFactory.getGroupDatabase(context)
val groupID = doubleEncodeGroupID(groupPublicKey)
val group = groupDB.getGroup(groupID).orNull()
if (group == null) {
Log.d("Loki", "Ignoring closed group info message for nonexistent group.")
return
}
val userPublicKey = TextSecurePreferences.getLocalNumber(context)!!
val name = group.title
// Check common group update logic
val members = group.members.map { it.serialize() }
val admins = group.admins.map { it.toString() }
// Users that are part of this remove update
val updateMembers = closedGroupUpdate.membersList.map { it.toByteArray().toHexString() }
if (!isValidGroupUpdate(group, sentTimestamp, senderPublicKey)) {
return
}
// If admin leaves the group is disbanded
val didAdminLeave = admins.any { it in updateMembers }
// newMembers to save is old members minus removed members
val newMembers = members - updateMembers
// user should be posting MEMBERS_LEFT so this should not be encountered
val senderLeft = senderPublicKey in updateMembers
if (senderLeft) {
Log.d("Loki", "Received a MEMBERS_REMOVED instead of a MEMBERS_LEFT from sender $senderPublicKey")
}
val wasCurrentUserRemoved = userPublicKey in updateMembers
// admin should send a MEMBERS_LEFT message but handled here in case
if (didAdminLeave || wasCurrentUserRemoved) {
disableLocalGroupAndUnsubscribe(context, apiDB, groupPublicKey, groupDB, groupID, userPublicKey)
} else {
val isCurrentUserAdmin = admins.contains(userPublicKey)
groupDB.updateMembers(groupID, newMembers.map { Address.fromSerialized(it) })
if (isCurrentUserAdmin) {
generateAndSendNewEncryptionKeyPair(context, groupPublicKey, newMembers)
}
}
val (contextType, signalType) =
if (senderLeft) GroupContext.Type.QUIT to SignalServiceGroup.Type.QUIT
else GroupContext.Type.UPDATE to SignalServiceGroup.Type.UPDATE
insertIncomingInfoMessage(context, senderPublicKey, groupID, contextType, signalType, name, members, admins)
}
fun handleClosedGroupMembersAdded(context: Context, closedGroupUpdate: SignalServiceProtos.ClosedGroupUpdateV2, sentTimestamp: Long, groupPublicKey: String, senderPublicKey: String) {
val groupDB = DatabaseFactory.getGroupDatabase(context)
val groupID = doubleEncodeGroupID(groupPublicKey)
val group = groupDB.getGroup(groupID).orNull()
if (group == null) {
Log.d("Loki", "Ignoring closed group info message for nonexistent group.")
return
}
if (!isValidGroupUpdate(group, sentTimestamp, senderPublicKey)) {
return
}
val name = group.title
// Check common group update logic
val members = group.members.map { it.serialize() }
val admins = group.admins.map { it.serialize() }
// Users that are part of this remove update
val updateMembers = closedGroupUpdate.membersList.map { it.toByteArray().toHexString() }
// newMembers to save is old members minus removed members
val newMembers = members + updateMembers
groupDB.updateMembers(groupID, newMembers.map { Address.fromSerialized(it) })
insertIncomingInfoMessage(context, senderPublicKey, groupID, GroupContext.Type.UPDATE, SignalServiceGroup.Type.UPDATE, name, members, admins)
}
fun handleClosedGroupNameChange(context: Context, closedGroupUpdate: SignalServiceProtos.ClosedGroupUpdateV2, sentTimestamp: Long, groupPublicKey: String, senderPublicKey: String) {
// Check that the sender is a member of the group (before the update)
val groupDB = DatabaseFactory.getGroupDatabase(context)
val groupID = doubleEncodeGroupID(groupPublicKey)
val group = groupDB.getGroup(groupID).orNull()
if (group == null) {
Log.d("Loki", "Ignoring closed group info message for nonexistent group.")
return
}
// Check common group update logic
if (!isValidGroupUpdate(group, sentTimestamp, senderPublicKey)) {
return
}
val members = group.members.map { it.serialize() }
val admins = group.admins.map { it.serialize() }
val name = closedGroupUpdate.name
groupDB.updateTitle(groupID, name)
insertIncomingInfoMessage(context, senderPublicKey, groupID, GroupContext.Type.UPDATE, SignalServiceGroup.Type.UPDATE, name, members, admins)
}
private fun handleClosedGroupMemberLeft(context: Context, sentTimestamp: Long, groupPublicKey: String, senderPublicKey: String) {
// Check the user leaving isn't us, will already be handled
val userPublicKey = TextSecurePreferences.getLocalNumber(context)!!
if (senderPublicKey == userPublicKey) {
return
}
val apiDB = DatabaseFactory.getLokiAPIDatabase(context)
val groupDB = DatabaseFactory.getGroupDatabase(context)
val groupID = doubleEncodeGroupID(groupPublicKey)
val group = groupDB.getGroup(groupID).orNull()
if (group == null) {
Log.d("Loki", "Ignoring closed group info message for nonexistent group.")
return
}
val name = group.title
// Check common group update logic
val members = group.members.map { it.serialize() }
val admins = group.admins.map { it.toString() }
if (!isValidGroupUpdate(group, sentTimestamp, senderPublicKey)) {
return
}
// If admin leaves the group is disbanded
val didAdminLeave = admins.contains(senderPublicKey)
val updatedMemberList = members - senderPublicKey
if (didAdminLeave) {
disableLocalGroupAndUnsubscribe(context, apiDB, groupPublicKey, groupDB, groupID, userPublicKey)
} else {
val isCurrentUserAdmin = admins.contains(userPublicKey)
groupDB.updateMembers(groupID, updatedMemberList.map { Address.fromSerialized(it) })
if (isCurrentUserAdmin) {
generateAndSendNewEncryptionKeyPair(context, groupPublicKey, updatedMemberList)
}
}
insertIncomingInfoMessage(context, senderPublicKey, groupID, GroupContext.Type.QUIT, SignalServiceGroup.Type.QUIT, name, members, admins)
}
private fun handleClosedGroupUpdate(context: Context, closedGroupUpdate: SignalServiceProtos.ClosedGroupUpdateV2, sentTimestamp: Long, groupPublicKey: String, senderPublicKey: String) {
// Prepare
val userPublicKey = TextSecurePreferences.getLocalNumber(context)!!
val apiDB = DatabaseFactory.getLokiAPIDatabase(context)
@ -297,15 +594,8 @@ object ClosedGroupsProtocolV2 {
return
}
val oldMembers = group.members.map { it.serialize() }
val newMembers = members.toSet().minus(oldMembers)
// Check that the message isn't from before the group was created
if (group.createAt > sentTimestamp) {
Log.d("Loki", "Ignoring closed group update from before thread was created.")
return
}
// Check that the sender is a member of the group (before the update)
if (!oldMembers.contains(senderPublicKey)) {
Log.d("Loki", "Ignoring closed group info message from non-member.")
// Check common group update logic
if (!isValidGroupUpdate(group, sentTimestamp, senderPublicKey)) {
return
}
// Check that the admin wasn't removed unless the group was destroyed entirely
@ -316,20 +606,13 @@ object ClosedGroupsProtocolV2 {
// Remove the group from the user's set of public keys to poll for if the current user was removed
val wasCurrentUserRemoved = !members.contains(userPublicKey)
if (wasCurrentUserRemoved) {
apiDB.removeClosedGroupPublicKey(groupPublicKey)
// Remove the key pairs
apiDB.removeAllClosedGroupEncryptionKeyPairs(groupPublicKey)
// Mark the group as inactive
groupDB.setActive(groupID, false)
groupDB.removeMember(groupID, Address.fromSerialized(userPublicKey))
// Notify the PN server
LokiPushNotificationManager.performOperation(context, ClosedGroupOperation.Unsubscribe, groupPublicKey, userPublicKey)
disableLocalGroupAndUnsubscribe(context, apiDB, groupPublicKey, groupDB, groupID, userPublicKey)
}
// Generate and distribute a new encryption key pair if needed
val wasAnyUserRemoved = (members.toSet().intersect(oldMembers) != oldMembers.toSet())
val isCurrentUserAdmin = group.admins.map { it.toString() }.contains(userPublicKey)
if (wasAnyUserRemoved && isCurrentUserAdmin) {
generateAndSendNewEncryptionKeyPair(context, groupPublicKey, members.minus(newMembers))
generateAndSendNewEncryptionKeyPair(context, groupPublicKey, members)
}
// Update the group
groupDB.updateTitle(groupID, name)
@ -339,11 +622,39 @@ object ClosedGroupsProtocolV2 {
}
// Notify the user
val wasSenderRemoved = !members.contains(senderPublicKey)
val type0 = if (wasSenderRemoved) SignalServiceProtos.GroupContext.Type.QUIT else SignalServiceProtos.GroupContext.Type.UPDATE
val type0 = if (wasSenderRemoved) GroupContext.Type.QUIT else GroupContext.Type.UPDATE
val type1 = if (wasSenderRemoved) SignalServiceGroup.Type.QUIT else SignalServiceGroup.Type.UPDATE
insertIncomingInfoMessage(context, senderPublicKey, groupID, type0, type1, name, members, group.admins.map { it.toString() })
}
private fun disableLocalGroupAndUnsubscribe(context: Context, apiDB: LokiAPIDatabase, groupPublicKey: String, groupDB: GroupDatabase, groupID: String, userPublicKey: String) {
apiDB.removeClosedGroupPublicKey(groupPublicKey)
// Remove the key pairs
apiDB.removeAllClosedGroupEncryptionKeyPairs(groupPublicKey)
// Mark the group as inactive
groupDB.setActive(groupID, false)
groupDB.removeMember(groupID, Address.fromSerialized(userPublicKey))
// Notify the PN server
LokiPushNotificationManager.performOperation(context, ClosedGroupOperation.Unsubscribe, groupPublicKey, userPublicKey)
}
private fun isValidGroupUpdate(group: GroupRecord,
sentTimestamp: Long,
senderPublicKey: String): Boolean {
val oldMembers = group.members.map { it.serialize() }
// Check that the message isn't from before the group was created
if (group.createdAt > sentTimestamp) {
Log.d("Loki", "Ignoring closed group update from before thread was created.")
return false
}
// Check that the sender is a member of the group (before the update)
if (senderPublicKey !in oldMembers) {
Log.d("Loki", "Ignoring closed group info message from non-member.")
return false
}
return true
}
private fun handleGroupEncryptionKeyPair(context: Context, closedGroupUpdate: SignalServiceProtos.ClosedGroupUpdateV2, groupPublicKey: String, senderPublicKey: String) {
// Prepare
val userPublicKey = TextSecurePreferences.getLocalNumber(context)
@ -373,9 +684,9 @@ object ClosedGroupsProtocolV2 {
Log.d("Loki", "Received a new closed group encryption key pair")
}
private fun insertIncomingInfoMessage(context: Context, senderPublicKey: String, groupID: String, type0: SignalServiceProtos.GroupContext.Type, type1: SignalServiceGroup.Type,
private fun insertIncomingInfoMessage(context: Context, senderPublicKey: String, groupID: String, type0: GroupContext.Type, type1: SignalServiceGroup.Type,
name: String, members: Collection<String>, admins: Collection<String>) {
val groupContextBuilder = SignalServiceProtos.GroupContext.newBuilder()
val groupContextBuilder = GroupContext.newBuilder()
.setId(ByteString.copyFrom(GroupUtil.getDecodedGroupIDAsData(groupID)))
.setType(type0)
.setName(name)
@ -388,10 +699,10 @@ object ClosedGroupsProtocolV2 {
smsDB.insertMessageInbox(infoMessage)
}
private fun insertOutgoingInfoMessage(context: Context, groupID: String, type: SignalServiceProtos.GroupContext.Type, name: String,
private fun insertOutgoingInfoMessage(context: Context, groupID: String, type: GroupContext.Type, name: String,
members: Collection<String>, admins: Collection<String>, threadID: Long) {
val recipient = Recipient.from(context, Address.fromSerialized(groupID), false)
val groupContextBuilder = SignalServiceProtos.GroupContext.newBuilder()
val groupContextBuilder = GroupContext.newBuilder()
.setId(ByteString.copyFrom(GroupUtil.getDecodedGroupIDAsData(groupID)))
.setType(type)
.setName(name)

View File

@ -9,7 +9,7 @@ class GroupRecord(
val encodedId: String, val title: String, members: String?, val avatar: ByteArray?,
val avatarId: Long?, val avatarKey: ByteArray?, val avatarContentType: String?,
val relay: String?, val isActive: Boolean, val avatarDigest: ByteArray?, val isMms: Boolean,
val url: String?, admins: String?, val createAt: Long
val url: String?, admins: String?, val createdAt: Long
) {
var members: List<Address> = LinkedList<Address>()
var admins: List<Address> = LinkedList<Address>()

View File

@ -230,6 +230,10 @@ message ClosedGroupUpdateV2 {
NEW = 1; // publicKey, name, encryptionKeyPair, members, admins
UPDATE = 2; // name, members
ENCRYPTION_KEY_PAIR = 3; // wrappers
NAME_CHANGE = 4; // name
MEMBERS_ADDED = 5; // members
MEMBERS_REMOVED = 6; // members
MEMBER_LEFT = 7;
}
message KeyPair {

View File

@ -24685,37 +24685,34 @@ public final class SignalServiceProtos {
* </pre>
*/
ENCRYPTION_KEY_PAIR(2, 3),
/**
* <code>NAME_CHANGE = 4;</code>
*
* <pre>
* name
* </pre>
*/
NAME_CHANGE(3, 4),
/**
* <code>MEMBERS_ADDED = 5;</code>
*
* <pre>
* members
* </pre>
*/
MEMBERS_ADDED(4, 5),
/**
* <code>MEMBERS_REMOVED = 6;</code>
*
* <pre>
* members
* </pre>
*/
MEMBERS_REMOVED(5, 6),
/**
* <code>MEMBER_LEFT = 7;</code>
*
* <pre>
* </pre>
*/
MEMBER_LEFT(6, 7),
/**
* <code>NAME_CHANGE = 4;</code>
*
* <pre>
* name
* </pre>
*/
NAME_CHANGE(3, 4),
/**
* <code>MEMBERS_ADDED = 5;</code>
*
* <pre>
* members
* </pre>
*/
MEMBERS_ADDED(4, 5),
/**
* <code>MEMBERS_REMOVED = 6;</code>
*
* <pre>
* members
* </pre>
*/
MEMBERS_REMOVED(5, 6),
/**
* <code>MEMBER_LEFT = 7;</code>
*/
MEMBER_LEFT(6, 7),
;
/**
@ -24742,38 +24739,34 @@ public final class SignalServiceProtos {
* </pre>
*/
public static final int ENCRYPTION_KEY_PAIR_VALUE = 3;
/**
* <code>NAME_CHANGE = 4;</code>
*
* <pre>
* name
* </pre>
*/
public static final int NAME_CHANGE_VALUE = 4;
/**
* <code>MEMBERS_ADDED = 5;</code>
*
* <pre>
* members
* </pre>
*/
public static final int MEMBERS_ADDED_VALUE = 5;
/**
* <code>MEMBERS_REMOVED = 6;</code>
*
* <pre>
* members
* </pre>
*/
public static final int MEMBERS_REMOVED_VALUE = 6;
/**
* <code>MEMBER_LEFT = 7;</code>
*
* <pre>
* </pre>
*/
public static final int MEMBER_LEFT_VALUE = 7;
/**
* <code>NAME_CHANGE = 4;</code>
*
* <pre>
* name
* </pre>
*/
public static final int NAME_CHANGE_VALUE = 4;
/**
* <code>MEMBERS_ADDED = 5;</code>
*
* <pre>
* members
* </pre>
*/
public static final int MEMBERS_ADDED_VALUE = 5;
/**
* <code>MEMBERS_REMOVED = 6;</code>
*
* <pre>
* members
* </pre>
*/
public static final int MEMBERS_REMOVED_VALUE = 6;
/**
* <code>MEMBER_LEFT = 7;</code>
*/
public static final int MEMBER_LEFT_VALUE = 7;
public final int getNumber() { return value; }
@ -49481,7 +49474,7 @@ public final class SignalServiceProtos {
"\022\026\n\022PROFILE_KEY_UPDATE\020\004\022\035\n\030DEVICE_UNLIN" +
"KING_REQUEST\020\200\001\"A\n\017LokiUserProfile\022\023\n\013di" +
"splayName\030\001 \001(\t\022\031\n\021profilePictureURL\030\002 \001",
"(\t\"\301\003\n\023ClosedGroupUpdateV2\0225\n\004type\030\001 \002(\016" +
"(\t\"\213\004\n\023ClosedGroupUpdateV2\0225\n\004type\030\001 \002(\016" +
"2\'.signalservice.ClosedGroupUpdateV2.Typ" +
"e\022\021\n\tpublicKey\030\002 \001(\014\022\014\n\004name\030\003 \001(\t\022E\n\021en" +
"cryptionKeyPair\030\004 \001(\0132*.signalservice.Cl" +
@ -49491,98 +49484,100 @@ public final class SignalServiceProtos {
"Wrapper\0320\n\007KeyPair\022\021\n\tpublicKey\030\001 \002(\014\022\022\n" +
"\nprivateKey\030\002 \002(\014\032=\n\016KeyPairWrapper\022\021\n\tp" +
"ublicKey\030\001 \002(\014\022\030\n\020encryptedKeyPair\030\002 \002(\014",
"\"4\n\004Type\022\007\n\003NEW\020\001\022\n\n\006UPDATE\020\002\022\027\n\023ENCRYPT" +
"ION_KEY_PAIR\020\003\"\357\002\n\021ClosedGroupUpdate\022\014\n\004" +
"name\030\001 \001(\t\022\026\n\016groupPublicKey\030\002 \001(\014\022\027\n\017gr" +
"oupPrivateKey\030\003 \001(\014\022>\n\nsenderKeys\030\004 \003(\0132" +
"*.signalservice.ClosedGroupUpdate.Sender" +
"Key\022\017\n\007members\030\005 \003(\014\022\016\n\006admins\030\006 \003(\014\0223\n\004" +
"type\030\007 \001(\0162%.signalservice.ClosedGroupUp" +
"date.Type\032B\n\tSenderKey\022\020\n\010chainKey\030\001 \001(\014" +
"\022\020\n\010keyIndex\030\002 \001(\r\022\021\n\tpublicKey\030\003 \001(\014\"A\n" +
"\004Type\022\007\n\003NEW\020\000\022\010\n\004INFO\020\001\022\026\n\022SENDER_KEY_R",
"EQUEST\020\002\022\016\n\nSENDER_KEY\020\003\"\036\n\013NullMessage\022" +
"\017\n\007padding\030\001 \001(\014\"u\n\016ReceiptMessage\0220\n\004ty" +
"pe\030\001 \001(\0162\".signalservice.ReceiptMessage." +
"Type\022\021\n\ttimestamp\030\002 \003(\004\"\036\n\004Type\022\014\n\010DELIV" +
"ERY\020\000\022\010\n\004READ\020\001\"\214\001\n\rTypingMessage\022\021\n\ttim" +
"estamp\030\001 \001(\004\0223\n\006action\030\002 \001(\0162#.signalser" +
"vice.TypingMessage.Action\022\017\n\007groupId\030\003 \001" +
"(\014\"\"\n\006Action\022\013\n\007STARTED\020\000\022\013\n\007STOPPED\020\001\"\253" +
"\001\n\010Verified\022\023\n\013destination\030\001 \001(\t\022\023\n\013iden" +
"tityKey\030\002 \001(\014\022,\n\005state\030\003 \001(\0162\035.signalser",
"vice.Verified.State\022\023\n\013nullMessage\030\004 \001(\014" +
"\"2\n\005State\022\013\n\007DEFAULT\020\000\022\014\n\010VERIFIED\020\001\022\016\n\n" +
"UNVERIFIED\020\002\"\325\014\n\013SyncMessage\022-\n\004sent\030\001 \001" +
"(\0132\037.signalservice.SyncMessage.Sent\0225\n\010c" +
"ontacts\030\002 \001(\0132#.signalservice.SyncMessag" +
"e.Contacts\0221\n\006groups\030\003 \001(\0132!.signalservi" +
"ce.SyncMessage.Groups\0223\n\007request\030\004 \001(\0132\"" +
".signalservice.SyncMessage.Request\022-\n\004re" +
"ad\030\005 \003(\0132\037.signalservice.SyncMessage.Rea" +
"d\0223\n\007blocked\030\006 \001(\0132\".signalservice.SyncM",
"essage.Blocked\022)\n\010verified\030\007 \001(\0132\027.signa" +
"lservice.Verified\022?\n\rconfiguration\030\t \001(\013" +
"2(.signalservice.SyncMessage.Configurati" +
"on\022\017\n\007padding\030\010 \001(\014\022M\n\024stickerPackOperat" +
"ion\030\n \003(\0132/.signalservice.SyncMessage.St" +
"ickerPackOperation\022?\n\nopenGroups\030d \003(\0132+" +
".signalservice.SyncMessage.OpenGroupDeta" +
"ils\032\236\002\n\004Sent\022\023\n\013destination\030\001 \001(\t\022\021\n\ttim" +
"estamp\030\002 \001(\004\022+\n\007message\030\003 \001(\0132\032.signalse" +
"rvice.DataMessage\022 \n\030expirationStartTime",
"stamp\030\004 \001(\004\022V\n\022unidentifiedStatus\030\005 \003(\0132" +
":.signalservice.SyncMessage.Sent.Unident" +
"ifiedDeliveryStatus\032G\n\032UnidentifiedDeliv" +
"eryStatus\022\023\n\013destination\030\001 \001(\t\022\024\n\014uniden" +
"tified\030\002 \001(\010\032a\n\010Contacts\022.\n\004blob\030\001 \001(\0132 " +
".signalservice.AttachmentPointer\022\027\n\010comp" +
"lete\030\002 \001(\010:\005false\022\014\n\004data\030e \001(\014\032F\n\006Group" +
"s\022.\n\004blob\030\001 \001(\0132 .signalservice.Attachme" +
"ntPointer\022\014\n\004data\030e \001(\014\032,\n\007Blocked\022\017\n\007nu" +
"mbers\030\001 \003(\t\022\020\n\010groupIds\030\002 \003(\014\032\217\001\n\007Reques",
"t\0225\n\004type\030\001 \001(\0162\'.signalservice.SyncMess" +
"age.Request.Type\"M\n\004Type\022\013\n\007UNKNOWN\020\000\022\014\n" +
"\010CONTACTS\020\001\022\n\n\006GROUPS\020\002\022\013\n\007BLOCKED\020\003\022\021\n\r" +
"CONFIGURATION\020\004\032)\n\004Read\022\016\n\006sender\030\001 \001(\t\022" +
"\021\n\ttimestamp\030\002 \001(\004\032}\n\rConfiguration\022\024\n\014r" +
"eadReceipts\030\001 \001(\010\022&\n\036unidentifiedDeliver" +
"yIndicators\030\002 \001(\010\022\030\n\020typingIndicators\030\003 " +
"\001(\010\022\024\n\014linkPreviews\030\004 \001(\010\032\234\001\n\024StickerPac" +
"kOperation\022\016\n\006packId\030\001 \001(\014\022\017\n\007packKey\030\002 " +
"\001(\014\022B\n\004type\030\003 \001(\01624.signalservice.SyncMe",
"ssage.StickerPackOperation.Type\"\037\n\004Type\022" +
"\013\n\007INSTALL\020\000\022\n\n\006REMOVE\020\001\0322\n\020OpenGroupDet" +
"ails\022\013\n\003url\030\001 \001(\t\022\021\n\tchannelID\030\002 \001(\r\"\354\001\n" +
"\021AttachmentPointer\022\n\n\002id\030\001 \001(\006\022\023\n\013conten" +
"tType\030\002 \001(\t\022\013\n\003key\030\003 \001(\014\022\014\n\004size\030\004 \001(\r\022\021" +
"\n\tthumbnail\030\005 \001(\014\022\016\n\006digest\030\006 \001(\014\022\020\n\010fil" +
"eName\030\007 \001(\t\022\r\n\005flags\030\010 \001(\r\022\r\n\005width\030\t \001(" +
"\r\022\016\n\006height\030\n \001(\r\022\017\n\007caption\030\013 \001(\t\022\013\n\003ur" +
"l\030e \001(\t\"\032\n\005Flags\022\021\n\rVOICE_MESSAGE\020\001\"\243\002\n\014" +
"GroupContext\022\n\n\002id\030\001 \001(\014\022.\n\004type\030\002 \001(\0162 ",
".signalservice.GroupContext.Type\022\014\n\004name" +
"\030\003 \001(\t\022\017\n\007members\030\004 \003(\t\0220\n\006avatar\030\005 \001(\0132" +
" .signalservice.AttachmentPointer\022\016\n\006adm" +
"ins\030\006 \003(\t\022\023\n\nnewMembers\030\346\007 \003(\t\022\027\n\016remove" +
"dMembers\030\347\007 \003(\t\"H\n\004Type\022\013\n\007UNKNOWN\020\000\022\n\n\006" +
"UPDATE\020\001\022\013\n\007DELIVER\020\002\022\010\n\004QUIT\020\003\022\020\n\014REQUE" +
"ST_INFO\020\004\"\231\002\n\016ContactDetails\022\016\n\006number\030\001" +
" \001(\t\022\014\n\004name\030\002 \001(\t\0224\n\006avatar\030\003 \001(\0132$.sig" +
"nalservice.ContactDetails.Avatar\022\r\n\005colo" +
"r\030\004 \001(\t\022)\n\010verified\030\005 \001(\0132\027.signalservic",
"e.Verified\022\022\n\nprofileKey\030\006 \001(\014\022\017\n\007blocke" +
"d\030\007 \001(\010\022\023\n\013expireTimer\030\010 \001(\r\022\020\n\010nickname" +
"\030e \001(\t\032-\n\006Avatar\022\023\n\013contentType\030\001 \001(\t\022\016\n" +
"\006length\030\002 \001(\r\"\367\001\n\014GroupDetails\022\n\n\002id\030\001 \001" +
"(\014\022\014\n\004name\030\002 \001(\t\022\017\n\007members\030\003 \003(\t\0222\n\006ava" +
"tar\030\004 \001(\0132\".signalservice.GroupDetails.A" +
"vatar\022\024\n\006active\030\005 \001(\010:\004true\022\023\n\013expireTim" +
"er\030\006 \001(\r\022\r\n\005color\030\007 \001(\t\022\017\n\007blocked\030\010 \001(\010" +
"\022\016\n\006admins\030\t \003(\t\032-\n\006Avatar\022\023\n\013contentTyp" +
"e\030\001 \001(\t\022\016\n\006length\030\002 \001(\rBB\n+org.session.l",
"ibsignal.service.internal.pushB\023SignalSe" +
"rviceProtos"
"\"~\n\004Type\022\007\n\003NEW\020\001\022\n\n\006UPDATE\020\002\022\027\n\023ENCRYPT" +
"ION_KEY_PAIR\020\003\022\017\n\013NAME_CHANGE\020\004\022\021\n\rMEMBE" +
"RS_ADDED\020\005\022\023\n\017MEMBERS_REMOVED\020\006\022\017\n\013MEMBE" +
"R_LEFT\020\007\"\357\002\n\021ClosedGroupUpdate\022\014\n\004name\030\001" +
" \001(\t\022\026\n\016groupPublicKey\030\002 \001(\014\022\027\n\017groupPri" +
"vateKey\030\003 \001(\014\022>\n\nsenderKeys\030\004 \003(\0132*.sign" +
"alservice.ClosedGroupUpdate.SenderKey\022\017\n" +
"\007members\030\005 \003(\014\022\016\n\006admins\030\006 \003(\014\0223\n\004type\030\007" +
" \001(\0162%.signalservice.ClosedGroupUpdate.T" +
"ype\032B\n\tSenderKey\022\020\n\010chainKey\030\001 \001(\014\022\020\n\010ke",
"yIndex\030\002 \001(\r\022\021\n\tpublicKey\030\003 \001(\014\"A\n\004Type\022" +
"\007\n\003NEW\020\000\022\010\n\004INFO\020\001\022\026\n\022SENDER_KEY_REQUEST" +
"\020\002\022\016\n\nSENDER_KEY\020\003\"\036\n\013NullMessage\022\017\n\007pad" +
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"(\0162\".signalservice.ReceiptMessage.Type\022\021" +
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