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Merge pull request #477 from RyanRory/refactor-sending-fix

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The Refactor: Fix sending crashes
This commit is contained in:
Niels Andriesse 2021-03-16 08:57:23 +11:00 committed by GitHub
commit 16076fe40a
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7 changed files with 61 additions and 54 deletions
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6
app/src/main/java/org/thoughtcrime/securesms/database/helpers/SQLCipherOpenHelper.java
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@ -255,8 +255,7 @@ public class SQLCipherOpenHelper extends SQLiteOpenHelper {
"SmsSentJob",
"SmsReceiveJob",
"PushGroupUpdateJob",
"ResetThreadSessionJob",
"SendDeliveryReceiptJob");
"ResetThreadSessionJob");
}
if (oldVersion < lokiV22) {
@ -269,7 +268,8 @@ public class SQLCipherOpenHelper extends SQLiteOpenHelper {
"TypingSendJob",
"AttachmentUploadJob",
"RequestGroupInfoJob",
"ClosedGroupUpdateMessageSendJobV2");
"ClosedGroupUpdateMessageSendJobV2",
"SendDeliveryReceiptJob");
}
db.setTransactionSuccessful();

4
app/src/main/java/org/thoughtcrime/securesms/loki/protocol/MultiDeviceProtocol.kt
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@ -79,8 +79,8 @@ object MultiDeviceProtocol {
closedGroupUpdate.publicKey = ByteString.copyFrom(Hex.fromStringCondensed(closedGroup.publicKey))
closedGroupUpdate.name = closedGroup.name
val encryptionKeyPair = SignalServiceProtos.KeyPair.newBuilder()
encryptionKeyPair.publicKey = ByteString.copyFrom(closedGroup.encryptionKeyPair.publicKey.serialize().removing05PrefixIfNeeded())
encryptionKeyPair.privateKey = ByteString.copyFrom(closedGroup.encryptionKeyPair.privateKey.serialize())
encryptionKeyPair.publicKey = ByteString.copyFrom(closedGroup.encryptionKeyPair!!.publicKey.serialize().removing05PrefixIfNeeded())
encryptionKeyPair.privateKey = ByteString.copyFrom(closedGroup.encryptionKeyPair!!.privateKey.serialize())
closedGroupUpdate.encryptionKeyPair = encryptionKeyPair.build()
closedGroupUpdate.addAllMembers(closedGroup.members.map { ByteString.copyFrom(Hex.fromStringCondensed(it)) })
closedGroupUpdate.addAllAdmins(closedGroup.admins.map { ByteString.copyFrom(Hex.fromStringCondensed(it)) })

23
libsession/src/main/java/org/session/libsession/messaging/messages/Destination.kt
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@ -7,25 +7,14 @@ import org.session.libsignal.service.loki.utilities.toHexString
sealed class Destination {
class Contact() : Destination() {
var publicKey: String = ""
internal constructor(publicKey: String): this() {
this.publicKey = publicKey
}
class Contact(var publicKey: String) : Destination() {
internal constructor(): this("")
}
class ClosedGroup() : Destination() {
var groupPublicKey: String = ""
internal constructor(groupPublicKey: String): this() {
this.groupPublicKey = groupPublicKey
}
class ClosedGroup(var groupPublicKey: String) : Destination() {
internal constructor(): this("")
}
class OpenGroup() : Destination() {
var channel: Long = 0
var server: String = ""
internal constructor(channel: Long, server: String): this() {
this.channel = channel
this.server = server
}
class OpenGroup(var channel: Long, var server: String) : Destination() {
internal constructor(): this(0, "")
}
companion object {

36
libsession/src/main/java/org/session/libsession/messaging/messages/control/ClosedGroupControlMessage.kt
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@ -30,18 +30,30 @@ class ClosedGroupControlMessage() : ControlMessage() {
// Kind enum
sealed class Kind {
class New(val publicKey: ByteString, val name: String, val encryptionKeyPair: ECKeyPair, val members: List<ByteString>, val admins: List<ByteString>) : Kind()
class New(var publicKey: ByteString, var name: String, var encryptionKeyPair: ECKeyPair?, var members: List<ByteString>, var admins: List<ByteString>) : Kind() {
internal constructor(): this(ByteString.EMPTY, "", null, listOf(), listOf())
}
/// - Note: Deprecated in favor of more explicit group updates.
class Update(val name: String, val members: List<ByteString>) : Kind()
class Update(var name: String, var members: List<ByteString>) : Kind() {
internal constructor(): this("", listOf())
}
/// An encryption key pair encrypted for each member individually.
///
/// - Note: `publicKey` is only set when an encryption key pair is sent in a one-to-one context (i.e. not in a group).
class EncryptionKeyPair(val publicKey: ByteString?, val wrappers: Collection<KeyPairWrapper>) : Kind()
class NameChange(val name: String) : Kind()
class MembersAdded(val members: List<ByteString>) : Kind()
class MembersRemoved( val members: List<ByteString>) : Kind()
class MemberLeft : Kind()
class EncryptionKeyPairRequest: Kind()
class EncryptionKeyPair(var publicKey: ByteString?, var wrappers: Collection<KeyPairWrapper>) : Kind() {
internal constructor(): this(null, listOf())
}
class NameChange(var name: String) : Kind() {
internal constructor(): this("")
}
class MembersAdded(var members: List<ByteString>) : Kind() {
internal constructor(): this(listOf())
}
class MembersRemoved(var members: List<ByteString>) : Kind() {
internal constructor(): this(listOf())
}
class MemberLeft() : Kind()
class EncryptionKeyPairRequest(): Kind()
val description: String = run {
when(this) {
@ -118,8 +130,8 @@ class ClosedGroupControlMessage() : ControlMessage() {
val kind = kind ?: return false
return when(kind) {
is Kind.New -> {
!kind.publicKey.isEmpty && kind.name.isNotEmpty() && kind.encryptionKeyPair.publicKey != null
&& kind.encryptionKeyPair.privateKey != null && kind.members.isNotEmpty() && kind.admins.isNotEmpty()
!kind.publicKey.isEmpty && kind.name.isNotEmpty() && kind.encryptionKeyPair!!.publicKey != null
&& kind.encryptionKeyPair!!.privateKey != null && kind.members.isNotEmpty() && kind.admins.isNotEmpty()
}
is Kind.Update -> kind.name.isNotEmpty()
is Kind.EncryptionKeyPair -> true
@ -145,8 +157,8 @@ class ClosedGroupControlMessage() : ControlMessage() {
closedGroupControlMessage.publicKey = kind.publicKey
closedGroupControlMessage.name = kind.name
val encryptionKeyPair = SignalServiceProtos.KeyPair.newBuilder()
encryptionKeyPair.publicKey = ByteString.copyFrom(kind.encryptionKeyPair.publicKey.serialize().removing05PrefixIfNeeded())
encryptionKeyPair.privateKey = ByteString.copyFrom(kind.encryptionKeyPair.privateKey.serialize())
encryptionKeyPair.publicKey = ByteString.copyFrom(kind.encryptionKeyPair!!.publicKey.serialize().removing05PrefixIfNeeded())
encryptionKeyPair.privateKey = ByteString.copyFrom(kind.encryptionKeyPair!!.privateKey.serialize())
closedGroupControlMessage.encryptionKeyPair = encryptionKeyPair.build()
closedGroupControlMessage.addAllMembers(kind.members)
closedGroupControlMessage.addAllAdmins(kind.admins)

19
libsession/src/main/java/org/session/libsession/messaging/messages/control/ConfigurationMessage.kt
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@ -14,11 +14,13 @@ import org.session.libsignal.service.loki.utilities.removing05PrefixIfNeeded
import org.session.libsignal.service.loki.utilities.toHexString
import org.session.libsignal.utilities.Hex
class ConfigurationMessage(val closedGroups: List<ClosedGroup>, val openGroups: List<String>, val contacts: List<Contact>, val displayName: String, val profilePicture: String?, val profileKey: ByteArray): ControlMessage() {
class ConfigurationMessage(var closedGroups: List<ClosedGroup>, var openGroups: List<String>, var contacts: List<Contact>, var displayName: String, var profilePicture: String?, var profileKey: ByteArray): ControlMessage() {
class ClosedGroup(val publicKey: String, val name: String, val encryptionKeyPair: ECKeyPair, val members: List<String>, val admins: List<String>) {
class ClosedGroup(var publicKey: String, var name: String, var encryptionKeyPair: ECKeyPair?, var members: List<String>, var admins: List<String>) {
val isValid: Boolean get() = members.isNotEmpty() && admins.isNotEmpty()
internal constructor(): this("", "", null, listOf(), listOf())
override fun toString(): String {
return name
}
@ -30,7 +32,7 @@ class ConfigurationMessage(val closedGroups: List<ClosedGroup>, val openGroups:
val name = proto.name
val encryptionKeyPairAsProto = proto.encryptionKeyPair
val encryptionKeyPair = ECKeyPair(DjbECPublicKey(encryptionKeyPairAsProto.publicKey.toByteArray().removing05PrefixIfNeeded()),
DjbECPrivateKey(encryptionKeyPairAsProto.privateKey.toByteArray()))
DjbECPrivateKey(encryptionKeyPairAsProto.privateKey.toByteArray()))
val members = proto.membersList.map { it.toByteArray().toHexString() }
val admins = proto.adminsList.map { it.toByteArray().toHexString() }
return ClosedGroup(publicKey, name, encryptionKeyPair, members, admins)
@ -42,8 +44,8 @@ class ConfigurationMessage(val closedGroups: List<ClosedGroup>, val openGroups:
result.publicKey = ByteString.copyFrom(Hex.fromStringCondensed(publicKey))
result.name = name
val encryptionKeyPairAsProto = SignalServiceProtos.KeyPair.newBuilder()
encryptionKeyPairAsProto.publicKey = ByteString.copyFrom(encryptionKeyPair.publicKey.serialize().removing05PrefixIfNeeded())
encryptionKeyPairAsProto.privateKey = ByteString.copyFrom(encryptionKeyPair.privateKey.serialize())
encryptionKeyPairAsProto.publicKey = ByteString.copyFrom(encryptionKeyPair!!.publicKey.serialize().removing05PrefixIfNeeded())
encryptionKeyPairAsProto.privateKey = ByteString.copyFrom(encryptionKeyPair!!.privateKey.serialize())
result.encryptionKeyPair = encryptionKeyPairAsProto.build()
result.addAllMembers(members.map { ByteString.copyFrom(Hex.fromStringCondensed(it)) })
result.addAllAdmins(admins.map { ByteString.copyFrom(Hex.fromStringCondensed(it)) })
@ -51,7 +53,10 @@ class ConfigurationMessage(val closedGroups: List<ClosedGroup>, val openGroups:
}
}
class Contact(val publicKey: String, val name: String, val profilePicture: String?, val profileKey: ByteArray?) {
class Contact(var publicKey: String, var name: String, var profilePicture: String?, var profileKey: ByteArray?) {
internal constructor(): this("", "", null, null)
companion object {
fun fromProto(proto: SignalServiceProtos.ConfigurationMessage.Contact): Contact? {
if (!proto.hasName() || !proto.hasProfileKey()) return null
@ -128,6 +133,8 @@ class ConfigurationMessage(val closedGroups: List<ClosedGroup>, val openGroups:
}
}
internal constructor(): this(listOf(), listOf(), listOf(), "", null, byteArrayOf())
override fun toProto(): SignalServiceProtos.Content? {
val configurationProto = SignalServiceProtos.ConfigurationMessage.newBuilder()
configurationProto.addAllClosedGroups(closedGroups.mapNotNull { it.toProto() })

4
libsession/src/main/java/org/session/libsession/messaging/sending_receiving/MessageReceiverHandler.kt
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@ -110,7 +110,7 @@ private fun MessageReceiver.handleConfigurationMessage(message: ConfigurationMes
val allClosedGroupPublicKeys = storage.getAllClosedGroupPublicKeys()
for (closeGroup in message.closedGroups) {
if (allClosedGroupPublicKeys.contains(closeGroup.publicKey)) continue
handleNewClosedGroup(message.sender!!, message.sentTimestamp!!, closeGroup.publicKey, closeGroup.name, closeGroup.encryptionKeyPair, closeGroup.members, closeGroup.admins, message.sentTimestamp!!)
handleNewClosedGroup(message.sender!!, message.sentTimestamp!!, closeGroup.publicKey, closeGroup.name, closeGroup.encryptionKeyPair!!, closeGroup.members, closeGroup.admins, message.sentTimestamp!!)
}
val allOpenGroups = storage.getAllOpenGroups().map { it.value.server }
for (openGroup in message.openGroups) {
@ -222,7 +222,7 @@ private fun MessageReceiver.handleNewClosedGroup(message: ClosedGroupControlMess
val groupPublicKey = kind.publicKey.toByteArray().toHexString()
val members = kind.members.map { it.toByteArray().toHexString() }
val admins = kind.admins.map { it.toByteArray().toHexString() }
handleNewClosedGroup(message.sender!!, message.sentTimestamp!!, groupPublicKey, kind.name, kind.encryptionKeyPair, members, admins, message.sentTimestamp!!)
handleNewClosedGroup(message.sender!!, message.sentTimestamp!!, groupPublicKey, kind.name, kind.encryptionKeyPair!!, members, admins, message.sentTimestamp!!)
}
// Parameter @sender:String is just for inserting incoming info message

23
libsession/src/main/java/org/session/libsession/messaging/sending_receiving/MessageSender.kt
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@ -76,21 +76,21 @@ object MessageSender {
// Set the timestamp, sender and recipient
message.sentTimestamp ?: run { message.sentTimestamp = System.currentTimeMillis() } /* Visible messages will already have their sent timestamp set */
message.sender = userPublicKey
val isSelfSend = (message.recipient == userPublicKey)
// Set the failure handler (need it here already for precondition failure handling)
fun handleFailure(error: Exception) {
handleFailedMessageSend(message, error)
if (destination is Destination.Contact && message is VisibleMessage && !isSelfSend) {
SnodeConfiguration.shared.broadcaster.broadcast("messageFailed", message.sentTimestamp!!)
}
deferred.reject(error)
}
try {
when (destination) {
is Destination.Contact -> message.recipient = destination.publicKey
is Destination.ClosedGroup -> message.recipient = destination.groupPublicKey
is Destination.OpenGroup -> throw preconditionFailure
}
val isSelfSend = (message.recipient == userPublicKey)
// Set the failure handler (need it here already for precondition failure handling)
fun handleFailure(error: Exception) {
handleFailedMessageSend(message, error)
if (destination is Destination.Contact && message is VisibleMessage && !isSelfSend) {
SnodeConfiguration.shared.broadcaster.broadcast("messageFailed", message.sentTimestamp!!)
}
deferred.reject(error)
}
// Validate the message
if (!message.isValid()) { throw Error.InvalidMessage }
// Stop here if this is a self-send, unless it's:
@ -183,15 +183,14 @@ object MessageSender {
errorCount += 1
if (errorCount != promiseCount) { return@fail } // Only error out if all promises failed
handleFailure(it)
deferred.reject(it)
}
}
}.fail {
Log.d("Loki", "Couldn't send message due to error: $it.")
deferred.reject(it)
handleFailure(it)
}
} catch (exception: Exception) {
deferred.reject(exception)
handleFailure(exception)
}
return promise
}