Stub LokiAPIDatabase

build.gradle

@@ -153,6 +153,10 @@ dependencies {
         exclude group: 'org.freemarker'
     }
 
+    implementation "com.googlecode.libphonenumber:libphonenumber:8.10.7"
+    implementation "com.fasterxml.jackson.core:jackson-databind:2.9.8"
+    implementation "com.squareup.okhttp3:okhttp:3.12.1"
+
     testImplementation 'junit:junit:4.12'
     testImplementation 'org.assertj:assertj-core:3.11.1'
     testImplementation 'org.mockito:mockito-core:1.9.5'

src/org/thoughtcrime/securesms/database/helpers/SQLCipherOpenHelper.java

@@ -35,6 +35,7 @@ import org.thoughtcrime.securesms.database.SignedPreKeyDatabase;
 import org.thoughtcrime.securesms.database.SmsDatabase;
 import org.thoughtcrime.securesms.database.ThreadDatabase;
 import org.thoughtcrime.securesms.jobs.RefreshPreKeysJob;
+import org.thoughtcrime.securesms.loki.LokiAPIDatabase;
 import org.thoughtcrime.securesms.notifications.NotificationChannels;
 import org.thoughtcrime.securesms.service.KeyCachingService;
 import org.thoughtcrime.securesms.util.TextSecurePreferences;
@@ -112,6 +113,7 @@ public class SQLCipherOpenHelper extends SQLiteOpenHelper {
     for (String sql : JobDatabase.CREATE_TABLE) {
       db.execSQL(sql);
     }
+    db.execSQL(LokiAPIDatabase.getCreateTableCommand());
 
     executeStatements(db, SmsDatabase.CREATE_INDEXS);
     executeStatements(db, MmsDatabase.CREATE_INDEXS);

src/org/thoughtcrime/securesms/loki/LokiAPIDatabase.kt

@@ -0,0 +1,44 @@
+package org.thoughtcrime.securesms.loki
+
+import android.content.Context
+import org.thoughtcrime.securesms.database.Database
+import org.thoughtcrime.securesms.database.helpers.SQLCipherOpenHelper
+import org.whispersystems.signalservice.loki.api.LokiAPIDatabaseProtocol
+import org.whispersystems.signalservice.loki.api.LokiAPITarget
+
+class LokiAPIDatabase(context: Context, helper: SQLCipherOpenHelper) : Database(context, helper), LokiAPIDatabaseProtocol {
+
+    companion object {
+        private val tableKey = "loki_api_database"
+        private val swarmCacheKey = "swarm_cache"
+        private val lastMessageHashValueKey = "last_message_hash_value"
+        private val receivedMessageHashValuesKey = "received_message_hash_values"
+
+        @JvmStatic
+        val createTableCommand = "CREATE TABLE $tableKey ($swarmCacheKey TEXT, $lastMessageHashValueKey TEXT, $receivedMessageHashValuesKey TEXT);"
+    }
+
+    override fun getSwarmCache(): Map<String, List<LokiAPITarget>>? {
+        return null
+    }
+
+    override fun setSwarmCache(newValue: Map<String, List<LokiAPITarget>>) {
+        // TODO: Implement
+    }
+
+    override fun getLastMessageHashValue(target: LokiAPITarget): String? {
+        return null
+    }
+
+    override fun setLastMessageHashValue(target: LokiAPITarget, newValue: String) {
+        // TODO: Implement
+    }
+
+    override fun getReceivedMessageHashValues(): Set<String>? {
+        return null
+    }
+
+    override fun setReceivedMessageHashValues(newValue: Set<String>) {
+        // TODO: Implement
+    }
+}