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session-android
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sync update of android-service to libsignal

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pull/420/head
Ryan ZHAO 3 years ago
parent ef2380da76
commit 1f1ffdafdd
8 changed files with 80 additions and 64 deletions
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5
libsignal/src/main/java/org/session/libsignal/service/loki/api/LokiMessage.kt
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@ -6,6 +6,7 @@ import org.session.libsignal.libsignal.logging.Log
import org.session.libsignal.service.internal.util.Base64
import org.session.libsignal.service.loki.api.crypto.ProofOfWork
import org.session.libsignal.service.loki.protocol.meta.TTLUtilities
import org.session.libsignal.service.loki.utilities.ThreadUtils
import org.session.libsignal.service.loki.utilities.prettifiedDescription
internal data class LokiMessage(
@ -60,7 +61,7 @@ internal data class LokiMessage(
internal fun calculatePoW(): Promise<LokiMessage, Exception> {
val deferred = deferred<LokiMessage, Exception>()
// Run PoW in a background thread
Thread {
ThreadUtils.queue {
val now = System.currentTimeMillis()
val nonce = ProofOfWork.calculate(data, recipientPublicKey, now, ttl)
if (nonce != null ) {
@ -68,7 +69,7 @@ internal data class LokiMessage(
} else {
deferred.reject(SnodeAPI.Error.ProofOfWorkCalculationFailed)
}
}.start()
}
return deferred.promise
}

17
libsignal/src/main/java/org/session/libsignal/service/loki/api/SnodeAPI.kt
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@ -12,22 +12,19 @@ import org.session.libsignal.service.internal.util.Base64
import org.session.libsignal.service.loki.api.onionrequests.OnionRequestAPI
import org.session.libsignal.service.loki.api.utilities.HTTP
import org.session.libsignal.service.loki.database.LokiAPIDatabaseProtocol
import org.session.libsignal.service.loki.utilities.Broadcaster
import org.session.libsignal.service.loki.utilities.createContext
import org.session.libsignal.service.loki.utilities.prettifiedDescription
import org.session.libsignal.service.loki.utilities.retryIfNeeded
import org.session.libsignal.service.loki.utilities.*
import java.net.ConnectException
import java.net.SocketTimeoutException
class SnodeAPI private constructor(public var userPublicKey: String, public val database: LokiAPIDatabaseProtocol, public val broadcaster: Broadcaster) {
companion object {
val messageSendingContext = Kovenant.createContext("LokiAPIMessageSendingContext")
val messagePollingContext = Kovenant.createContext("LokiAPIMessagePollingContext")
val messageSendingContext = Kovenant.createContext()
val messagePollingContext = Kovenant.createContext()
/**
* For operations that are shared between message sending and message polling.
*/
val sharedContext = Kovenant.createContext("LokiAPISharedContext")
val sharedContext = Kovenant.createContext()
// region Initialization
lateinit var shared: SnodeAPI
@ -75,7 +72,7 @@ class SnodeAPI private constructor(public var userPublicKey: String, public val
return OnionRequestAPI.sendOnionRequest(method, parameters, snode, publicKey)
} else {
val deferred = deferred<Map<*, *>, Exception>()
Thread {
ThreadUtils.queue {
val payload = mapOf( "method" to method.rawValue, "params" to parameters )
try {
val json = HTTP.execute(HTTP.Verb.POST, url, payload)
@ -87,13 +84,13 @@ class SnodeAPI private constructor(public var userPublicKey: String, public val
val httpRequestFailedException = exception as? HTTP.HTTPRequestFailedException
if (httpRequestFailedException != null) {
@Suppress("NAME_SHADOWING") val exception = handleSnodeError(httpRequestFailedException.statusCode, httpRequestFailedException.json, snode, publicKey)
return@Thread deferred.reject(exception)
return@queue deferred.reject(exception)
}
Log.d("Loki", "Unhandled exception: $exception.")
}
deferred.reject(exception)
}
}.start()
}
return deferred.promise
}
}

5
libsignal/src/main/java/org/session/libsignal/service/loki/api/SwarmAPI.kt
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@ -8,6 +8,7 @@ import nl.komponents.kovenant.task
import org.session.libsignal.libsignal.logging.Log
import org.session.libsignal.service.loki.api.utilities.HTTP
import org.session.libsignal.service.loki.database.LokiAPIDatabaseProtocol
import org.session.libsignal.service.loki.utilities.ThreadUtils
import org.session.libsignal.service.loki.utilities.getRandomElement
import org.session.libsignal.service.loki.utilities.prettifiedDescription
import org.session.libsignal.service.loki.utilities.retryIfNeeded
@ -67,7 +68,7 @@ class SwarmAPI private constructor(private val database: LokiAPIDatabaseProtocol
)
val deferred = deferred<Snode, Exception>()
deferred<Snode, Exception>(SnodeAPI.sharedContext)
Thread {
ThreadUtils.queue {
try {
val json = HTTP.execute(HTTP.Verb.POST, url, parameters, useSeedNodeConnection = true)
val intermediate = json["result"] as? Map<*, *>
@ -101,7 +102,7 @@ class SwarmAPI private constructor(private val database: LokiAPIDatabaseProtocol
} catch (exception: Exception) {
deferred.reject(exception)
}
}.start()
}
return deferred.promise
} else {
return Promise.of(snodePool.getRandomElement())

18
libsignal/src/main/java/org/session/libsignal/service/loki/api/onionrequests/OnionRequestAPI.kt
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@ -82,12 +82,12 @@ public object OnionRequestAPI {
*/
private fun testSnode(snode: Snode): Promise<Unit, Exception> {
val deferred = deferred<Unit, Exception>()
Thread { // No need to block the shared context for this
ThreadUtils.queue { // No need to block the shared context for this
val url = "${snode.address}:${snode.port}/get_stats/v1"
try {
val json = HTTP.execute(HTTP.Verb.GET, url)
val version = json["version"] as? String
if (version == null) { deferred.reject(Exception("Missing snode version.")); return@Thread }
if (version == null) { deferred.reject(Exception("Missing snode version.")); return@queue }
if (version >= "2.0.7") {
deferred.resolve(Unit)
} else {
@ -98,7 +98,7 @@ public object OnionRequestAPI {
} catch (exception: Exception) {
deferred.reject(exception)
}
}.start()
}
return deferred.promise
}
@ -312,10 +312,10 @@ public object OnionRequestAPI {
return@success deferred.reject(exception)
}
val destinationSymmetricKey = result.destinationSymmetricKey
Thread {
ThreadUtils.queue {
try {
val json = HTTP.execute(HTTP.Verb.POST, url, body)
val base64EncodedIVAndCiphertext = json["result"] as? String ?: return@Thread deferred.reject(Exception("Invalid JSON"))
val base64EncodedIVAndCiphertext = json["result"] as? String ?: return@queue deferred.reject(Exception("Invalid JSON"))
val ivAndCiphertext = Base64.decode(base64EncodedIVAndCiphertext)
try {
val plaintext = DecryptionUtilities.decryptUsingAESGCM(ivAndCiphertext, destinationSymmetricKey)
@ -325,7 +325,7 @@ public object OnionRequestAPI {
if (statusCode == 406) {
@Suppress("NAME_SHADOWING") val body = mapOf( "result" to "Your clock is out of sync with the service node network." )
val exception = HTTPRequestFailedAtDestinationException(statusCode, body)
return@Thread deferred.reject(exception)
return@queue deferred.reject(exception)
} else if (json["body"] != null) {
@Suppress("NAME_SHADOWING") val body: Map<*, *>
if (json["body"] is Map<*, *>) {
@ -340,13 +340,13 @@ public object OnionRequestAPI {
}
if (statusCode != 200) {
val exception = HTTPRequestFailedAtDestinationException(statusCode, body)
return@Thread deferred.reject(exception)
return@queue deferred.reject(exception)
}
deferred.resolve(body)
} else {
if (statusCode != 200) {
val exception = HTTPRequestFailedAtDestinationException(statusCode, json)
return@Thread deferred.reject(exception)
return@queue deferred.reject(exception)
}
deferred.resolve(json)
}
@ -359,7 +359,7 @@ public object OnionRequestAPI {
} catch (exception: Exception) {
deferred.reject(exception)
}
}.start()
}
}.fail { exception ->
deferred.reject(exception)
}

9
libsignal/src/main/java/org/session/libsignal/service/loki/api/onionrequests/OnionRequestEncryption.kt
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@ -5,6 +5,7 @@ import nl.komponents.kovenant.deferred
import org.session.libsignal.service.internal.util.JsonUtil
import org.session.libsignal.service.loki.api.utilities.EncryptionResult
import org.session.libsignal.service.loki.api.utilities.EncryptionUtilities
import org.session.libsignal.service.loki.utilities.ThreadUtils
import org.session.libsignal.service.loki.utilities.toHexString
import java.nio.Buffer
import java.nio.ByteBuffer
@ -32,7 +33,7 @@ object OnionRequestEncryption {
*/
internal fun encryptPayloadForDestination(payload: Map<*, *>, destination: OnionRequestAPI.Destination): Promise<EncryptionResult, Exception> {
val deferred = deferred<EncryptionResult, Exception>()
Thread {
ThreadUtils.queue {
try {
// Wrapping isn't needed for file server or open group onion requests
when (destination) {
@ -52,7 +53,7 @@ object OnionRequestEncryption {
} catch (exception: Exception) {
deferred.reject(exception)
}
}.start()
}
return deferred.promise
}
@ -61,7 +62,7 @@ object OnionRequestEncryption {
*/
internal fun encryptHop(lhs: OnionRequestAPI.Destination, rhs: OnionRequestAPI.Destination, previousEncryptionResult: EncryptionResult): Promise<EncryptionResult, Exception> {
val deferred = deferred<EncryptionResult, Exception>()
Thread {
ThreadUtils.queue {
try {
val payload: MutableMap<String, Any>
when (rhs) {
@ -88,7 +89,7 @@ object OnionRequestEncryption {
} catch (exception: Exception) {
deferred.reject(exception)
}
}.start()
}
return deferred.promise
}
}

51
libsignal/src/main/java/org/session/libsignal/service/loki/api/opengroups/PublicChatAPI.kt
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@ -16,6 +16,7 @@ import org.session.libsignal.service.loki.database.LokiAPIDatabaseProtocol
import org.session.libsignal.service.loki.database.LokiOpenGroupDatabaseProtocol
import org.session.libsignal.service.loki.database.LokiUserDatabaseProtocol
import org.session.libsignal.service.loki.utilities.DownloadUtilities
import org.session.libsignal.service.loki.utilities.ThreadUtils
import org.session.libsignal.service.loki.utilities.createContext
import org.session.libsignal.service.loki.utilities.retryIfNeeded
import java.io.ByteArrayOutputStream
@ -27,7 +28,7 @@ class PublicChatAPI(userPublicKey: String, private val userPrivateKey: ByteArray
companion object {
private val moderators: HashMap<String, HashMap<Long, Set<String>>> = hashMapOf() // Server URL to (channel ID to set of moderator IDs)
val sharedContext = Kovenant.createContext("LokiPublicChatAPISharedContext")
val sharedContext = Kovenant.createContext()
// region Settings
private val fallbackBatchCount = 64
@ -38,15 +39,15 @@ class PublicChatAPI(userPublicKey: String, private val userPrivateKey: ByteArray
private val channelInfoType = "net.patter-app.settings"
private val attachmentType = "net.app.core.oembed"
@JvmStatic
public val publicChatMessageType = "network.loki.messenger.publicChat"
val publicChatMessageType = "network.loki.messenger.publicChat"
@JvmStatic
public val profilePictureType = "network.loki.messenger.avatar"
val profilePictureType = "network.loki.messenger.avatar"
fun getDefaultChats(): List<PublicChat> {
return listOf() // Don't auto-join any open groups right now
}
public fun isUserModerator(hexEncodedPublicKey: String, channel: Long, server: String): Boolean {
fun isUserModerator(hexEncodedPublicKey: String, channel: Long, server: String): Boolean {
if (moderators[server] != null && moderators[server]!![channel] != null) {
return moderators[server]!![channel]!!.contains(hexEncodedPublicKey)
}
@ -56,7 +57,7 @@ class PublicChatAPI(userPublicKey: String, private val userPrivateKey: ByteArray
}
// region Public API
public fun getMessages(channel: Long, server: String): Promise<List<PublicChatMessage>, Exception> {
fun getMessages(channel: Long, server: String): Promise<List<PublicChatMessage>, Exception> {
Log.d("Loki", "Getting messages for open group with ID: $channel on server: $server.")
val parameters = mutableMapOf<String, Any>( "include_annotations" to 1 )
val lastMessageServerID = apiDatabase.getLastMessageServerID(channel, server)
@ -160,7 +161,7 @@ class PublicChatAPI(userPublicKey: String, private val userPrivateKey: ByteArray
}
}
public fun getDeletedMessageServerIDs(channel: Long, server: String): Promise<List<Long>, Exception> {
fun getDeletedMessageServerIDs(channel: Long, server: String): Promise<List<Long>, Exception> {
Log.d("Loki", "Getting deleted messages for open group with ID: $channel on server: $server.")
val parameters = mutableMapOf<String, Any>()
val lastDeletionServerID = apiDatabase.getLastDeletionServerID(channel, server)
@ -191,9 +192,9 @@ class PublicChatAPI(userPublicKey: String, private val userPrivateKey: ByteArray
}
}
public fun sendMessage(message: PublicChatMessage, channel: Long, server: String): Promise<PublicChatMessage, Exception> {
fun sendMessage(message: PublicChatMessage, channel: Long, server: String): Promise<PublicChatMessage, Exception> {
val deferred = deferred<PublicChatMessage, Exception>()
Thread {
ThreadUtils.queue {
val signedMessage = message.sign(userPrivateKey)
if (signedMessage == null) {
deferred.reject(SnodeAPI.Error.MessageSigningFailed)
@ -224,11 +225,11 @@ class PublicChatAPI(userPublicKey: String, private val userPrivateKey: ByteArray
deferred.reject(it)
}
}
}.start()
}
return deferred.promise
}
public fun deleteMessage(messageServerID: Long, channel: Long, server: String, isSentByUser: Boolean): Promise<Long, Exception> {
fun deleteMessage(messageServerID: Long, channel: Long, server: String, isSentByUser: Boolean): Promise<Long, Exception> {
return retryIfNeeded(maxRetryCount) {
val isModerationRequest = !isSentByUser
Log.d("Loki", "Deleting message with ID: $messageServerID from open group with ID: $channel on server: $server (isModerationRequest = $isModerationRequest).")
@ -240,7 +241,7 @@ class PublicChatAPI(userPublicKey: String, private val userPrivateKey: ByteArray
}
}
public fun deleteMessages(messageServerIDs: List<Long>, channel: Long, server: String, isSentByUser: Boolean): Promise<List<Long>, Exception> {
fun deleteMessages(messageServerIDs: List<Long>, channel: Long, server: String, isSentByUser: Boolean): Promise<List<Long>, Exception> {
return retryIfNeeded(maxRetryCount) {
val isModerationRequest = !isSentByUser
val parameters = mapOf( "ids" to messageServerIDs.joinToString(",") )
@ -253,7 +254,7 @@ class PublicChatAPI(userPublicKey: String, private val userPrivateKey: ByteArray
}
}
public fun getModerators(channel: Long, server: String): Promise<Set<String>, Exception> {
fun getModerators(channel: Long, server: String): Promise<Set<String>, Exception> {
return execute(HTTPVerb.GET, server, "loki/v1/channel/$channel/get_moderators").then(sharedContext) { json ->
try {
@Suppress("UNCHECKED_CAST") val moderators = json["moderators"] as? List<String>
@ -271,7 +272,7 @@ class PublicChatAPI(userPublicKey: String, private val userPrivateKey: ByteArray
}
}
public fun getChannelInfo(channel: Long, server: String): Promise<PublicChatInfo, Exception> {
fun getChannelInfo(channel: Long, server: String): Promise<PublicChatInfo, Exception> {
return retryIfNeeded(maxRetryCount) {
val parameters = mapOf( "include_annotations" to 1 )
execute(HTTPVerb.GET, server, "/channels/$channel", parameters = parameters).then(sharedContext) { json ->
@ -295,7 +296,7 @@ class PublicChatAPI(userPublicKey: String, private val userPrivateKey: ByteArray
}
}
public fun updateProfileIfNeeded(channel: Long, server: String, groupID: String, info: PublicChatInfo, isForcedUpdate: Boolean) {
fun updateProfileIfNeeded(channel: Long, server: String, groupID: String, info: PublicChatInfo, isForcedUpdate: Boolean) {
apiDatabase.setUserCount(channel, server, info.memberCount)
openGroupDatabase.updateTitle(groupID, info.displayName)
// Download and update profile picture if needed
@ -307,7 +308,7 @@ class PublicChatAPI(userPublicKey: String, private val userPrivateKey: ByteArray
}
}
public fun downloadOpenGroupProfilePicture(server: String, endpoint: String): ByteArray? {
fun downloadOpenGroupProfilePicture(server: String, endpoint: String): ByteArray? {
val url = "${server.removeSuffix("/")}/${endpoint.removePrefix("/")}"
Log.d("Loki", "Downloading open group profile picture from \"$url\".")
val outputStream = ByteArrayOutputStream()
@ -323,7 +324,7 @@ class PublicChatAPI(userPublicKey: String, private val userPrivateKey: ByteArray
}
}
public fun join(channel: Long, server: String): Promise<Unit, Exception> {
fun join(channel: Long, server: String): Promise<Unit, Exception> {
return retryIfNeeded(maxRetryCount) {
execute(HTTPVerb.POST, server, "/channels/$channel/subscribe").then {
Log.d("Loki", "Joined channel with ID: $channel on server: $server.")
@ -331,7 +332,7 @@ class PublicChatAPI(userPublicKey: String, private val userPrivateKey: ByteArray
}
}
public fun leave(channel: Long, server: String): Promise<Unit, Exception> {
fun leave(channel: Long, server: String): Promise<Unit, Exception> {
return retryIfNeeded(maxRetryCount) {
execute(HTTPVerb.DELETE, server, "/channels/$channel/subscribe").then {
Log.d("Loki", "Left channel with ID: $channel on server: $server.")
@ -339,7 +340,15 @@ class PublicChatAPI(userPublicKey: String, private val userPrivateKey: ByteArray
}
}
public fun getDisplayNames(publicKeys: Set<String>, server: String): Promise<Map<String, String>, Exception> {
fun ban(publicKey: String, server: String): Promise<Unit,Exception> {
return retryIfNeeded(maxRetryCount) {
execute(HTTPVerb.POST, server, "/loki/v1/moderation/blacklist/@$publicKey").then {
Log.d("Loki", "Banned user with ID: $publicKey from $server")
}
}
}
fun getDisplayNames(publicKeys: Set<String>, server: String): Promise<Map<String, String>, Exception> {
return getUserProfiles(publicKeys, server, false).map(sharedContext) { json ->
val mapping = mutableMapOf<String, String>()
for (user in json) {
@ -353,17 +362,17 @@ class PublicChatAPI(userPublicKey: String, private val userPrivateKey: ByteArray
}
}
public fun setDisplayName(newDisplayName: String?, server: String): Promise<Unit, Exception> {
fun setDisplayName(newDisplayName: String?, server: String): Promise<Unit, Exception> {
Log.d("Loki", "Updating display name on server: $server.")
val parameters = mapOf( "name" to (newDisplayName ?: "") )
return execute(HTTPVerb.PATCH, server, "users/me", parameters = parameters).map { Unit }
}
public fun setProfilePicture(server: String, profileKey: ByteArray, url: String?): Promise<Unit, Exception> {
fun setProfilePicture(server: String, profileKey: ByteArray, url: String?): Promise<Unit, Exception> {
return setProfilePicture(server, Base64.encodeBytes(profileKey), url)
}
public fun setProfilePicture(server: String, profileKey: String, url: String?): Promise<Unit, Exception> {
fun setProfilePicture(server: String, profileKey: String, url: String?): Promise<Unit, Exception> {
Log.d("Loki", "Updating profile picture on server: $server.")
val value = when (url) {
null -> null

21
libsignal/src/main/java/org/session/libsignal/service/loki/utilities/PromiseUtilities.kt
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@ -2,25 +2,14 @@
package org.session.libsignal.service.loki.utilities
import nl.komponents.kovenant.*
import nl.komponents.kovenant.jvm.asDispatcher
import org.session.libsignal.libsignal.logging.Log
import kotlin.math.max
import java.util.concurrent.Executors
// Try to use all available threads minus one for the callback
private val recommendedThreadCount: Int
get() = Runtime.getRuntime().availableProcessors() - 1
fun Kovenant.createContext(contextName: String, threadCount: Int = max(recommendedThreadCount, 1)): Context {
fun Kovenant.createContext(): Context {
return createContext {
callbackContext.dispatcher = buildDispatcher {
name = "${contextName}CallbackDispatcher"
// Ref: http://kovenant.komponents.nl/api/core_usage/#execution-order
// Having 1 concurrent task ensures we have in-order callback handling
concurrentTasks = 1
}
workerContext.dispatcher = buildDispatcher {
name = "${contextName}WorkerDispatcher"
concurrentTasks = threadCount
}
callbackContext.dispatcher = Executors.newSingleThreadExecutor().asDispatcher()
workerContext.dispatcher = ThreadUtils.executorPool.asDispatcher()
multipleCompletion = { v1, v2 ->
Log.d("Loki", "Promise resolved more than once (first with $v1, then with $v2); ignoring $v2.")
}

18
libsignal/src/main/java/org/session/libsignal/service/loki/utilities/ThreadUtils.kt
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@ -0,0 +1,18 @@
package org.session.libsignal.service.loki.utilities
import java.util.concurrent.Executors
object ThreadUtils {
internal val executorPool = Executors.newCachedThreadPool()
@JvmStatic
fun queue(target: Runnable) {
executorPool.execute(target)
}
fun queue(target: ()->Unit) {
executorPool.execute(target)
}
}
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