mirror of
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407 lines
22 KiB
Kotlin
407 lines
22 KiB
Kotlin
package org.thoughtcrime.securesms.loki.database
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import android.content.ContentValues
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import android.content.Context
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import android.util.Log
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import org.thoughtcrime.securesms.database.Database
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import org.thoughtcrime.securesms.database.helpers.SQLCipherOpenHelper
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import org.thoughtcrime.securesms.loki.utilities.*
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import org.thoughtcrime.securesms.util.TextSecurePreferences
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import org.whispersystems.signalservice.loki.api.Snode
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import org.whispersystems.signalservice.loki.database.LokiAPIDatabaseProtocol
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import org.whispersystems.signalservice.loki.protocol.shelved.multidevice.DeviceLink
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class LokiAPIDatabase(context: Context, helper: SQLCipherOpenHelper) : Database(context, helper), LokiAPIDatabaseProtocol {
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companion object {
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// Shared
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private val publicKey = "public_key"
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private val timestamp = "timestamp"
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private val snode = "snode"
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// Snode pool
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private val snodePoolTable = "loki_snode_pool_cache"
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private val dummyKey = "dummy_key"
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private val snodePool = "snode_pool_key"
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@JvmStatic val createSnodePoolTableCommand = "CREATE TABLE $snodePoolTable ($dummyKey TEXT PRIMARY KEY, $snodePool TEXT);"
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// Onion request paths
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private val onionRequestPathTable = "loki_path_cache"
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private val indexPath = "index_path"
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@JvmStatic val createOnionRequestPathTableCommand = "CREATE TABLE $onionRequestPathTable ($indexPath TEXT PRIMARY KEY, $snode TEXT);"
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// Swarms
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private val swarmTable = "loki_api_swarm_cache"
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private val swarmPublicKey = "hex_encoded_public_key"
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private val swarm = "swarm"
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@JvmStatic val createSwarmTableCommand = "CREATE TABLE $swarmTable ($swarmPublicKey TEXT PRIMARY KEY, $swarm TEXT);"
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// Last message hash values
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private val lastMessageHashValueTable2 = "last_message_hash_value_table"
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private val lastMessageHashValue = "last_message_hash_value"
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@JvmStatic val createLastMessageHashValueTable2Command
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= "CREATE TABLE $lastMessageHashValueTable2 ($snode TEXT, $publicKey TEXT, $lastMessageHashValue TEXT, PRIMARY KEY ($snode, $publicKey));"
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// Received message hash values
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private val receivedMessageHashValuesTable3 = "received_message_hash_values_table_3"
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private val receivedMessageHashValues = "received_message_hash_values"
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@JvmStatic val createReceivedMessageHashValuesTable3Command
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= "CREATE TABLE $receivedMessageHashValuesTable3 ($publicKey STRING PRIMARY KEY, $receivedMessageHashValues TEXT);"
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// Open group auth tokens
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private val openGroupAuthTokenTable = "loki_api_group_chat_auth_token_database"
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private val server = "server"
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private val token = "token"
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@JvmStatic val createOpenGroupAuthTokenTableCommand = "CREATE TABLE $openGroupAuthTokenTable ($server TEXT PRIMARY KEY, $token TEXT);"
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// Last message server IDs
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private val lastMessageServerIDTable = "loki_api_last_message_server_id_cache"
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private val lastMessageServerIDTableIndex = "loki_api_last_message_server_id_cache_index"
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private val lastMessageServerID = "last_message_server_id"
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@JvmStatic val createLastMessageServerIDTableCommand = "CREATE TABLE $lastMessageServerIDTable ($lastMessageServerIDTableIndex STRING PRIMARY KEY, $lastMessageServerID INTEGER DEFAULT 0);"
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// Last deletion server IDs
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private val lastDeletionServerIDTable = "loki_api_last_deletion_server_id_cache"
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private val lastDeletionServerIDTableIndex = "loki_api_last_deletion_server_id_cache_index"
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private val lastDeletionServerID = "last_deletion_server_id"
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@JvmStatic val createLastDeletionServerIDTableCommand = "CREATE TABLE $lastDeletionServerIDTable ($lastDeletionServerIDTableIndex STRING PRIMARY KEY, $lastDeletionServerID INTEGER DEFAULT 0);"
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// User counts
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private val userCountTable = "loki_user_count_cache"
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private val publicChatID = "public_chat_id"
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private val userCount = "user_count"
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@JvmStatic val createUserCountTableCommand = "CREATE TABLE $userCountTable ($publicChatID STRING PRIMARY KEY, $userCount INTEGER DEFAULT 0);"
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// Session request sent timestamps
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private val sessionRequestSentTimestampTable = "session_request_sent_timestamp_cache"
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@JvmStatic val createSessionRequestSentTimestampTableCommand = "CREATE TABLE $sessionRequestSentTimestampTable ($publicKey STRING PRIMARY KEY, $timestamp INTEGER DEFAULT 0);"
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// Session request processed timestamp cache
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private val sessionRequestProcessedTimestampTable = "session_request_processed_timestamp_cache"
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@JvmStatic val createSessionRequestProcessedTimestampTableCommand = "CREATE TABLE $sessionRequestProcessedTimestampTable ($publicKey STRING PRIMARY KEY, $timestamp INTEGER DEFAULT 0);"
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// Open group public keys
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private val openGroupPublicKeyTable = "open_group_public_keys"
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@JvmStatic val createOpenGroupPublicKeyTableCommand = "CREATE TABLE $openGroupPublicKeyTable ($server STRING PRIMARY KEY, $publicKey INTEGER DEFAULT 0);"
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// region Deprecated
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private val deviceLinkCache = "loki_pairing_authorisation_cache"
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private val masterPublicKey = "primary_device"
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private val slavePublicKey = "secondary_device"
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private val requestSignature = "request_signature"
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private val authorizationSignature = "grant_signature"
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@JvmStatic val createDeviceLinkCacheCommand = "CREATE TABLE $deviceLinkCache ($masterPublicKey STRING, $slavePublicKey STRING, " +
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"$requestSignature STRING NULLABLE DEFAULT NULL, $authorizationSignature STRING NULLABLE DEFAULT NULL, PRIMARY KEY ($masterPublicKey, $slavePublicKey));"
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private val sessionRequestTimestampCache = "session_request_timestamp_cache"
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@JvmStatic val createSessionRequestTimestampCacheCommand = "CREATE TABLE $sessionRequestTimestampCache ($publicKey STRING PRIMARY KEY, $timestamp STRING);"
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// endregion
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}
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override fun getSnodePool(): Set<Snode> {
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val database = databaseHelper.readableDatabase
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return database.get(snodePoolTable, "${Companion.dummyKey} = ?", wrap("dummy_key")) { cursor ->
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val snodePoolAsString = cursor.getString(cursor.getColumnIndexOrThrow(snodePool))
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snodePoolAsString.split(", ").mapNotNull { snodeAsString ->
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val components = snodeAsString.split("-")
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val address = components[0]
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val port = components.getOrNull(1)?.toIntOrNull() ?: return@mapNotNull null
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val ed25519Key = components.getOrNull(2) ?: return@mapNotNull null
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val x25519Key = components.getOrNull(3) ?: return@mapNotNull null
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Snode(address, port, Snode.KeySet(ed25519Key, x25519Key))
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}
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}?.toSet() ?: setOf()
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}
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override fun setSnodePool(newValue: Set<Snode>) {
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val database = databaseHelper.writableDatabase
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val snodePoolAsString = newValue.joinToString(", ") { snode ->
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var string = "${snode.address}-${snode.port}"
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val keySet = snode.publicKeySet
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if (keySet != null) {
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string += "-${keySet.ed25519Key}-${keySet.x25519Key}"
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}
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string
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}
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val row = wrap(mapOf( Companion.dummyKey to "dummy_key", snodePool to snodePoolAsString ))
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database.insertOrUpdate(snodePoolTable, row, "${Companion.dummyKey} = ?", wrap("dummy_key"))
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}
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override fun setOnionRequestPaths(newValue: List<List<Snode>>) {
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// FIXME: This approach assumes either 1 or 2 paths of length 3 each. We should do better than this.
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val database = databaseHelper.writableDatabase
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fun set(indexPath: String, snode: Snode) {
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var snodeAsString = "${snode.address}-${snode.port}"
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val keySet = snode.publicKeySet
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if (keySet != null) {
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snodeAsString += "-${keySet.ed25519Key}-${keySet.x25519Key}"
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}
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val row = wrap(mapOf( Companion.indexPath to indexPath, Companion.snode to snodeAsString ))
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database.insertOrUpdate(onionRequestPathTable, row, "${Companion.indexPath} = ?", wrap(indexPath))
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}
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Log.d("Loki", "Persisting onion request paths to database.")
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clearOnionRequestPaths()
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if (newValue.count() < 1) { return }
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val path0 = newValue[0]
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if (path0.count() != 3) { return }
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set("0-0", path0[0]); set("0-1", path0[1]); set("0-2", path0[2])
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if (newValue.count() < 2) { return }
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val path1 = newValue[1]
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if (path1.count() != 3) { return }
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set("1-0", path1[0]); set("1-1", path1[1]); set("1-2", path1[2])
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}
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override fun getOnionRequestPaths(): List<List<Snode>> {
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val database = databaseHelper.readableDatabase
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fun get(indexPath: String): Snode? {
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return database.get(onionRequestPathTable, "${Companion.indexPath} = ?", wrap(indexPath)) { cursor ->
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val snodeAsString = cursor.getString(cursor.getColumnIndexOrThrow(snode))
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val components = snodeAsString.split("-")
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val address = components[0]
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val port = components.getOrNull(1)?.toIntOrNull()
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val ed25519Key = components.getOrNull(2)
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val x25519Key = components.getOrNull(3)
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if (port != null && ed25519Key != null && x25519Key != null) {
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Snode(address, port, Snode.KeySet(ed25519Key, x25519Key))
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} else {
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null
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}
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}
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}
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val result = mutableListOf<List<Snode>>()
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val path0Snode0 = get("0-0"); val path0Snode1 = get("0-1"); val path0Snode2 = get("0-2")
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if (path0Snode0 != null && path0Snode1 != null && path0Snode2 != null) {
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result.add(listOf( path0Snode0, path0Snode1, path0Snode2 ))
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}
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val path1Snode0 = get("1-0"); val path1Snode1 = get("1-1"); val path1Snode2 = get("1-2")
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if (path1Snode0 != null && path1Snode1 != null && path1Snode2 != null) {
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result.add(listOf( path1Snode0, path1Snode1, path1Snode2 ))
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}
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return result
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}
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override fun clearOnionRequestPaths() {
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val database = databaseHelper.writableDatabase
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fun delete(indexPath: String) {
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database.delete(onionRequestPathTable, "${Companion.indexPath} = ?", wrap(indexPath))
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}
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delete("0-0"); delete("0-1")
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delete("0-2"); delete("1-0")
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delete("1-1"); delete("1-2")
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}
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override fun getSwarm(publicKey: String): Set<Snode>? {
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val database = databaseHelper.readableDatabase
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return database.get(swarmTable, "${Companion.swarmPublicKey} = ?", wrap(publicKey)) { cursor ->
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val swarmAsString = cursor.getString(cursor.getColumnIndexOrThrow(swarm))
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swarmAsString.split(", ").mapNotNull { targetAsString ->
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val components = targetAsString.split("-")
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val address = components[0]
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val port = components.getOrNull(1)?.toIntOrNull() ?: return@mapNotNull null
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val ed25519Key = components.getOrNull(2) ?: return@mapNotNull null
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val x25519Key = components.getOrNull(3) ?: return@mapNotNull null
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Snode(address, port, Snode.KeySet(ed25519Key, x25519Key))
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}
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}?.toSet()
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}
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override fun setSwarm(publicKey: String, newValue: Set<Snode>) {
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val database = databaseHelper.writableDatabase
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val swarmAsString = newValue.joinToString(", ") { target ->
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var string = "${target.address}-${target.port}"
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val keySet = target.publicKeySet
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if (keySet != null) {
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string += "-${keySet.ed25519Key}-${keySet.x25519Key}"
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}
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string
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}
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val row = wrap(mapOf( Companion.swarmPublicKey to publicKey, swarm to swarmAsString ))
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database.insertOrUpdate(swarmTable, row, "${Companion.swarmPublicKey} = ?", wrap(publicKey))
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}
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override fun getLastMessageHashValue(snode: Snode, publicKey: String): String? {
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val database = databaseHelper.readableDatabase
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val query = "${Companion.snode} = ? AND ${Companion.publicKey} = ?"
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return database.get(lastMessageHashValueTable2, query, arrayOf( snode.toString(), publicKey )) { cursor ->
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cursor.getString(cursor.getColumnIndexOrThrow(lastMessageHashValue))
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}
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}
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override fun setLastMessageHashValue(snode: Snode, publicKey: String, newValue: String) {
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val database = databaseHelper.writableDatabase
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val row = wrap(mapOf( Companion.snode to snode.toString(), Companion.publicKey to publicKey, lastMessageHashValue to newValue ))
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val query = "${Companion.snode} = ? AND ${Companion.publicKey} = ?"
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database.insertOrUpdate(lastMessageHashValueTable2, row, query, arrayOf( snode.toString(), publicKey ))
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}
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override fun getReceivedMessageHashValues(publicKey: String): Set<String>? {
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val database = databaseHelper.readableDatabase
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val query = "${Companion.publicKey} = ?"
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return database.get(receivedMessageHashValuesTable3, query, arrayOf( publicKey )) { cursor ->
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val receivedMessageHashValuesAsString = cursor.getString(cursor.getColumnIndexOrThrow(Companion.receivedMessageHashValues))
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receivedMessageHashValuesAsString.split("-").toSet()
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}
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}
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override fun setReceivedMessageHashValues(publicKey: String, newValue: Set<String>) {
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val database = databaseHelper.writableDatabase
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val receivedMessageHashValuesAsString = newValue.joinToString("-")
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val row = wrap(mapOf( Companion.publicKey to publicKey, Companion.receivedMessageHashValues to receivedMessageHashValuesAsString ))
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val query = "${Companion.publicKey} = ?"
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database.insertOrUpdate(receivedMessageHashValuesTable3, row, query, arrayOf( publicKey ))
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}
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override fun getAuthToken(server: String): String? {
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val database = databaseHelper.readableDatabase
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return database.get(openGroupAuthTokenTable, "${Companion.server} = ?", wrap(server)) { cursor ->
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cursor.getString(cursor.getColumnIndexOrThrow(token))
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}
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}
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override fun setAuthToken(server: String, newValue: String?) {
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val database = databaseHelper.writableDatabase
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if (newValue != null) {
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val row = wrap(mapOf( Companion.server to server, token to newValue ))
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database.insertOrUpdate(openGroupAuthTokenTable, row, "${Companion.server} = ?", wrap(server))
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} else {
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database.delete(openGroupAuthTokenTable, "${Companion.server} = ?", wrap(server))
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}
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}
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override fun getLastMessageServerID(group: Long, server: String): Long? {
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val database = databaseHelper.readableDatabase
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val index = "$server.$group"
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return database.get(lastMessageServerIDTable, "$lastMessageServerIDTableIndex = ?", wrap(index)) { cursor ->
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cursor.getInt(lastMessageServerID)
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}?.toLong()
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}
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override fun setLastMessageServerID(group: Long, server: String, newValue: Long) {
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val database = databaseHelper.writableDatabase
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val index = "$server.$group"
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val row = wrap(mapOf( lastMessageServerIDTableIndex to index, lastMessageServerID to newValue.toString() ))
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database.insertOrUpdate(lastMessageServerIDTable, row, "$lastMessageServerIDTableIndex = ?", wrap(index))
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}
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fun removeLastMessageServerID(group: Long, server: String) {
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val database = databaseHelper.writableDatabase
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val index = "$server.$group"
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database.delete(lastMessageServerIDTable,"$lastMessageServerIDTableIndex = ?", wrap(index))
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}
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override fun getLastDeletionServerID(group: Long, server: String): Long? {
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val database = databaseHelper.readableDatabase
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val index = "$server.$group"
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return database.get(lastDeletionServerIDTable, "$lastDeletionServerIDTableIndex = ?", wrap(index)) { cursor ->
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cursor.getInt(lastDeletionServerID)
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}?.toLong()
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}
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override fun setLastDeletionServerID(group: Long, server: String, newValue: Long) {
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val database = databaseHelper.writableDatabase
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val index = "$server.$group"
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val row = wrap(mapOf( lastDeletionServerIDTableIndex to index, lastDeletionServerID to newValue.toString() ))
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database.insertOrUpdate(lastDeletionServerIDTable, row, "$lastDeletionServerIDTableIndex = ?", wrap(index))
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}
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fun removeLastDeletionServerID(group: Long, server: String) {
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val database = databaseHelper.writableDatabase
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val index = "$server.$group"
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database.delete(lastDeletionServerIDTable,"$lastDeletionServerIDTableIndex = ?", wrap(index))
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}
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fun getUserCount(group: Long, server: String): Int? {
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val database = databaseHelper.readableDatabase
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val index = "$server.$group"
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return database.get(userCountTable, "$publicChatID = ?", wrap(index)) { cursor ->
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cursor.getInt(userCount)
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}?.toInt()
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}
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override fun setUserCount(group: Long, server: String, newValue: Int) {
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val database = databaseHelper.writableDatabase
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val index = "$server.$group"
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val row = wrap(mapOf( publicChatID to index, Companion.userCount to newValue.toString() ))
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database.insertOrUpdate(userCountTable, row, "$publicChatID = ?", wrap(index))
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}
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override fun getSessionRequestSentTimestamp(publicKey: String): Long? {
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val database = databaseHelper.readableDatabase
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return database.get(sessionRequestSentTimestampTable, "${LokiAPIDatabase.publicKey} = ?", wrap(publicKey)) { cursor ->
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cursor.getLong(LokiAPIDatabase.timestamp)
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}?.toLong()
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}
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override fun setSessionRequestSentTimestamp(publicKey: String, newValue: Long) {
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val database = databaseHelper.writableDatabase
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val row = wrap(mapOf( LokiAPIDatabase.publicKey to publicKey, LokiAPIDatabase.timestamp to newValue.toString() ))
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database.insertOrUpdate(sessionRequestSentTimestampTable, row, "${LokiAPIDatabase.publicKey} = ?", wrap(publicKey))
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}
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override fun getSessionRequestProcessedTimestamp(publicKey: String): Long? {
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val database = databaseHelper.readableDatabase
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return database.get(sessionRequestProcessedTimestampTable, "${LokiAPIDatabase.publicKey} = ?", wrap(publicKey)) { cursor ->
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cursor.getInt(LokiAPIDatabase.timestamp)
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}?.toLong()
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}
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override fun setSessionRequestProcessedTimestamp(publicKey: String, newValue: Long) {
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val database = databaseHelper.writableDatabase
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val row = wrap(mapOf(LokiAPIDatabase.publicKey to publicKey, LokiAPIDatabase.timestamp to newValue.toString()))
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database.insertOrUpdate(sessionRequestProcessedTimestampTable, row, "${LokiAPIDatabase.publicKey} = ?", wrap(publicKey))
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}
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override fun getOpenGroupPublicKey(server: String): String? {
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val database = databaseHelper.readableDatabase
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return database.get(openGroupPublicKeyTable, "${LokiAPIDatabase.server} = ?", wrap(server)) { cursor ->
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cursor.getString(LokiAPIDatabase.publicKey)
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}
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}
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override fun setOpenGroupPublicKey(server: String, newValue: String) {
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val database = databaseHelper.writableDatabase
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val row = wrap(mapOf( LokiAPIDatabase.server to server, LokiAPIDatabase.publicKey to newValue ))
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database.insertOrUpdate(openGroupPublicKeyTable, row, "${LokiAPIDatabase.server} = ?", wrap(server))
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}
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// region Deprecated
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override fun getDeviceLinks(publicKey: String): Set<DeviceLink> {
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return setOf()
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/*
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val database = databaseHelper.readableDatabase
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return database.getAll(deviceLinkCache, "$masterPublicKey = ? OR $slavePublicKey = ?", arrayOf( publicKey, publicKey )) { cursor ->
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val masterHexEncodedPublicKey = cursor.getString(masterPublicKey)
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val slaveHexEncodedPublicKey = cursor.getString(slavePublicKey)
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val requestSignature: ByteArray? = if (cursor.isNull(cursor.getColumnIndexOrThrow(requestSignature))) null else cursor.getBase64EncodedData(requestSignature)
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val authorizationSignature: ByteArray? = if (cursor.isNull(cursor.getColumnIndexOrThrow(authorizationSignature))) null else cursor.getBase64EncodedData(authorizationSignature)
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DeviceLink(masterHexEncodedPublicKey, slaveHexEncodedPublicKey, requestSignature, authorizationSignature)
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}.toSet()
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*/
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}
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override fun clearDeviceLinks(publicKey: String) {
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/*
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val database = databaseHelper.writableDatabase
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database.delete(deviceLinkCache, "$masterPublicKey = ? OR $slavePublicKey = ?", arrayOf( publicKey, publicKey ))
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*/
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}
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override fun addDeviceLink(deviceLink: DeviceLink) {
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/*
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val database = databaseHelper.writableDatabase
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val values = ContentValues()
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values.put(masterPublicKey, deviceLink.masterPublicKey)
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values.put(slavePublicKey, deviceLink.slavePublicKey)
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if (deviceLink.requestSignature != null) { values.put(requestSignature, Base64.encodeBytes(deviceLink.requestSignature)) }
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if (deviceLink.authorizationSignature != null) { values.put(authorizationSignature, Base64.encodeBytes(deviceLink.authorizationSignature)) }
|
|
database.insertOrUpdate(deviceLinkCache, values, "$masterPublicKey = ? AND $slavePublicKey = ?", arrayOf( deviceLink.masterPublicKey, deviceLink.slavePublicKey ))
|
|
*/
|
|
}
|
|
|
|
override fun removeDeviceLink(deviceLink: DeviceLink) {
|
|
/*
|
|
val database = databaseHelper.writableDatabase
|
|
database.delete(deviceLinkCache, "$masterPublicKey = ? OR $slavePublicKey = ?", arrayOf( deviceLink.masterPublicKey, deviceLink.slavePublicKey ))
|
|
*/
|
|
}
|
|
// endregion
|
|
}
|
|
|
|
// region Convenience
|
|
private inline fun <reified T> wrap(x: T): Array<T> {
|
|
return Array(1) { x }
|
|
}
|
|
|
|
private fun wrap(x: Map<String, String>): ContentValues {
|
|
val result = ContentValues(x.size)
|
|
x.forEach { result.put(it.key, it.value) }
|
|
return result
|
|
}
|
|
// endregion |