multi-user experiment

server/src/main/kotlin/suwayomi/tachidesk/server/JavalinSetup.kt

@@ -25,10 +25,10 @@ import org.kodein.di.conf.global
 import org.kodein.di.instance
 import suwayomi.tachidesk.global.GlobalAPI
 import suwayomi.tachidesk.manga.MangaAPI
+import suwayomi.tachidesk.server.database.DBManager.databaseForUser
 import suwayomi.tachidesk.server.util.Browser
 import suwayomi.tachidesk.server.util.setupWebInterface
 import java.io.IOException
-import java.lang.IllegalArgumentException
 import java.util.concurrent.CompletableFuture
 import kotlin.concurrent.thread
 
@@ -66,6 +66,8 @@ object JavalinSetup {
                     ctx.header("WWW-Authenticate", "Basic")
                     ctx.status(401).json("Unauthorized")
                 } else {
+                    val username = if (serverConfig.basicAuthEnabled) serverConfig.basicAuthUsername else "default-user"
+                    ctx.attribute("db", databaseForUser(username))
                     handler.handle(ctx)
                 }
             }

server/src/main/kotlin/suwayomi/tachidesk/server/database/DBManager.kt

@@ -19,27 +19,50 @@ import suwayomi.tachidesk.server.ApplicationDirs
 import suwayomi.tachidesk.server.ServerConfig
 
 object DBManager {
+    private val logger = KotlinLogging.logger {}
 
-    val db by lazy {
+    val masterDB by lazy {
         val applicationDirs by DI.global.instance<ApplicationDirs>()
+
         Database.connect(
-            "jdbc:h2:${applicationDirs.dataRoot}/database",
+            "jdbc:h2:${applicationDirs.dataRoot}/server",
             "org.h2.Driver",
             databaseConfig = DatabaseConfig {
                 useNestedTransactions = true
             }
         )
     }
-}
 
-private val logger = KotlinLogging.logger {}
+    fun masterDbUp() {
-
+        val db = masterDB
-fun databaseUp(db: Database = DBManager.db) {
+        logger.info { "Initialized masterDb: ${masterDB.url}" }
-    // call db to initialize the lazy object
-    logger.info {
-        "Using ${db.vendor} database version ${db.version}"
     }
 
-    val migrations = loadMigrationsFrom("suwayomi.tachidesk.server.database.migration", ServerConfig::class.java)
+    private val usersDatabases = mutableMapOf<String, Database>()
-    runMigrations(migrations)
+    fun databaseForUser(username: String) {
+        usersDatabases.getOrElse(username) {
+            val applicationDirs by DI.global.instance<ApplicationDirs>()
+
+            // call db to initialize the lazy object
+            logger.info {
+                "initializing database for user $username"
+            }
+
+            val database = Database.connect(
+                "jdbc:h2:${applicationDirs.dataRoot}/server",
+                "org.h2.Driver",
+                databaseConfig = DatabaseConfig {
+                    useNestedTransactions = true
+                }
+            )
+
+            val migrations =
+                loadMigrationsFrom("suwayomi.tachidesk.server.database.migration", ServerConfig::class.java)
+            runMigrations(migrations, database)
+
+            usersDatabases[username] = database
+
+            database
+        }
+    }
 }

server/src/main/kotlin/suwayomi/tachidesk/server/model/table/User.kt

@@ -0,0 +1,10 @@
+package suwayomi.tachidesk.server.model.table
+
+/*
+ * Copyright (C) Contributors to the Suwayomi project
+ *
+ * This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this
+ * file, You can obtain one at https://mozilla.org/MPL/2.0/. */
+
+class User