Add Room to Android

android/app/build.gradle

@@ -1,8 +1,7 @@
 apply plugin: 'com.android.application'
-
 apply plugin: 'kotlin-android'
-
 apply plugin: 'kotlin-android-extensions'
+apply plugin: 'kotlin-kapt'
 
 android {
     compileSdkVersion 29
@@ -59,4 +58,13 @@ dependencies {
     implementation 'com.google.android.material:material:1.0.0'
     implementation 'androidx.lifecycle:lifecycle-extensions:2.1.0'
     implementation "androidx.lifecycle:lifecycle-viewmodel-ktx:2.1.0"
+    implementation "io.reactivex.rxjava2:rxjava:2.2.12"
+    implementation "io.reactivex.rxjava2:rxkotlin:2.4.0"
+    implementation 'io.reactivex.rxjava2:rxandroid:2.1.1'
+    def room_version = "2.2.0-rc01"
+    implementation "androidx.room:room-runtime:$room_version"
+    kapt "androidx.room:room-compiler:$room_version"
+    implementation "androidx.room:room-ktx:$room_version"
+    implementation "androidx.room:room-rxjava2:$room_version"
+
 }

android/app/src/main/java/com/metallic/chiaki/common/AppDatabase.kt

@@ -0,0 +1,54 @@
+/*
+ * This file is part of Chiaki.
+ *
+ * Chiaki is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * Chiaki is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with Chiaki.  If not, see <https://www.gnu.org/licenses/>.
+ */
+
+package com.metallic.chiaki.common
+
+import android.content.Context
+import androidx.room.*
+
+@Database(
+	version = 1,
+	entities = [RegisteredHost::class, ManualHost::class])
+@TypeConverters(Converters::class)
+abstract class AppDatabase: RoomDatabase()
+{
+	abstract fun registeredHostDao(): RegisteredHostDao
+	abstract fun manualHostDao(): ManualHostDao
+}
+
+private var database: AppDatabase? = null
+fun getDatabase(context: Context): AppDatabase
+{
+	val currentDb = database
+	if(currentDb != null)
+		return currentDb
+	val db = Room.databaseBuilder(
+		context.applicationContext,
+		AppDatabase::class.java,
+		"chiaki").build()
+	database = db
+	return db
+}
+
+private class Converters
+{
+	@TypeConverter
+	fun macFromValue(v: Long) = MacAddress(v)
+
+	@TypeConverter
+	fun macToValue(addr: MacAddress) = addr.value
+}

android/app/src/main/java/com/metallic/chiaki/common/DisplayHost.kt

@@ -17,31 +17,19 @@
 
 package com.metallic.chiaki.common
 
-import android.net.MacAddress
 import com.metallic.chiaki.lib.DiscoveryHost
 
-data class RegisteredHost(
-	val apSsid: String?,
-	val apBssid: String?,
-	val apKey: String?,
-	val apName: String?,
-	val ps4Mac: MacAddress,
-	val ps4Nickname: String?,
-	val rpRegistKey: ByteArray, // CHIAKI_SESSION_AUTH_SIZE
-	val rpKeyType: UInt,
-	val rpKey: ByteArray // 0x10
-)
-
-sealed class DisplayHost(
-	val registeredHost: RegisteredHost?
-)
+sealed class DisplayHost
+{
+	abstract val registeredHost: RegisteredHost?
+}
 
 class DiscoveredDisplayServer(
-	registeredHost: RegisteredHost?,
+	override val registeredHost: RegisteredHost?,
 	val discoveredHost: DiscoveryHost
-): DisplayHost(registeredHost)
+): DisplayHost()
 
 class ManualDisplayServer(
-	registeredHost: RegisteredHost?,
-	val manualHost: Int
-): DisplayHost(registeredHost)
+	override val registeredHost: RegisteredHost?,
+	val manualHost: ManualHost
+): DisplayHost()

android/app/src/main/java/com/metallic/chiaki/common/MacAddress.kt

@@ -0,0 +1,31 @@
+/*
+ * This file is part of Chiaki.
+ *
+ * Chiaki is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * Chiaki is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with Chiaki.  If not, see <https://www.gnu.org/licenses/>.
+ */
+
+package com.metallic.chiaki.common
+
+class MacAddress(v: Long)
+{
+	val value: Long = v and 0xffffffffffff
+
+	override fun equals(other: Any?): Boolean =
+		if(other is MacAddress)
+			other.value == value
+		else
+			super.equals(other)
+
+	override fun hashCode() = value.hashCode()
+}

android/app/src/main/java/com/metallic/chiaki/common/ManualHost.kt

@@ -0,0 +1,48 @@
+/*
+ * This file is part of Chiaki.
+ *
+ * Chiaki is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * Chiaki is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with Chiaki.  If not, see <https://www.gnu.org/licenses/>.
+ */
+
+package com.metallic.chiaki.common
+
+import androidx.room.*
+import androidx.room.ForeignKey.SET_NULL
+import io.reactivex.Completable
+import io.reactivex.Flowable
+
+@Entity(tableName = "manual_host",
+	foreignKeys = [
+	ForeignKey(
+		entity = RegisteredHost::class,
+		parentColumns = ["id"],
+		childColumns = ["registered_host"],
+		onDelete = SET_NULL
+	)
+])
+data class ManualHost(
+	@PrimaryKey(autoGenerate = true) val id: Int = 0,
+	val host: String,
+	@ColumnInfo(name = "registered_host") val registeredHost: Int?
+)
+
+@Dao
+interface ManualHostDao
+{
+	@Query("SELECT * FROM manual_host")
+	fun getAll(): Flowable<List<ManualHost>>
+
+	@Insert
+	fun insert(host: ManualHost): Completable
+}

android/app/src/main/java/com/metallic/chiaki/common/RegisteredHost.kt

@@ -0,0 +1,44 @@
+/*
+ * This file is part of Chiaki.
+ *
+ * Chiaki is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * Chiaki is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with Chiaki.  If not, see <https://www.gnu.org/licenses/>.
+ */
+
+package com.metallic.chiaki.common
+
+import androidx.room.*
+import androidx.room.ColumnInfo.BLOB
+import io.reactivex.Flowable
+
+@Suppress("ArrayInDataClass")
+@Entity(tableName = "registered_host")
+data class RegisteredHost(
+	@PrimaryKey(autoGenerate = true) val id: Int = 0,
+	@ColumnInfo(name = "ap_ssid") val apSsid: String?,
+	@ColumnInfo(name = "ap_bssid") val apBssid: String?,
+	@ColumnInfo(name = "ap_key") val apKey: String?,
+	@ColumnInfo(name = "ap_name") val apName: String?,
+	@ColumnInfo(name = "ps4_mac") val ps4Mac: MacAddress,
+	@ColumnInfo(name = "ps4_nickname") val ps4Nickname: String?,
+	@ColumnInfo(name = "rp_regist_key", typeAffinity = BLOB) val rpRegistKey: ByteArray, // CHIAKI_SESSION_AUTH_SIZE
+	@ColumnInfo(name = "rp_key_type") val rpKeyType: Int,
+	@ColumnInfo(name = "rp_key", typeAffinity = BLOB) val rpKey: ByteArray // 0x10
+)
+
+@Dao
+interface RegisteredHostDao
+{
+	@Query("SELECT * FROM registered_host")
+	fun getAll(): Flowable<List<RegisteredHost>>
+}

android/app/src/main/java/com/metallic/chiaki/main/MainActivity.kt

@@ -21,12 +21,22 @@ import android.app.ActivityOptions
 import android.content.Intent
 import androidx.appcompat.app.AppCompatActivity
 import android.os.Bundle
+import android.util.Log
 import com.metallic.chiaki.R
 import com.metallic.chiaki.TestStartActivity
+import com.metallic.chiaki.common.ManualHost
+import com.metallic.chiaki.common.getDatabase
+import io.reactivex.Completable
+import io.reactivex.Observable
+import io.reactivex.android.schedulers.AndroidSchedulers
+import io.reactivex.disposables.CompositeDisposable
+import io.reactivex.schedulers.Schedulers
 import kotlinx.android.synthetic.main.activity_main.*
 
 class MainActivity : AppCompatActivity()
 {
+	private val disposable = CompositeDisposable()
+
 	override fun onCreate(savedInstanceState: Bundle?)
 	{
 		super.onCreate(savedInstanceState)
@@ -39,5 +49,24 @@ class MainActivity : AppCompatActivity()
 				startActivity(it, ActivityOptions.makeSceneTransitionAnimation(this).toBundle())
 			}
 		}
+
+		/*val db = getDatabase(this)
+		Completable.mergeArray(
+			db.manualHostDao().insert(ManualHost(host = "test", registeredHost = null)),
+			db.manualHostDao().insert(ManualHost(host = "adsgsdfgdsfg", registeredHost = null)),
+			db.manualHostDao().insert(ManualHost(host = "sdfgsdfg", registeredHost = null))
+		).andThen(db.manualHostDao().getAll())
+			.subscribeOn(Schedulers.io())
+			.observeOn(AndroidSchedulers.mainThread())
+			.subscribe {
+				Log.i("MainActivity", "got $it")
+			}
+			.also { disposable.add(it) }*/
+	}
+
+	override fun onDestroy()
+	{
+		super.onDestroy()
+		disposable.dispose()
 	}
 }