Rewrite configs with Kotlin delagate properties

app/src/main/java/com/topjohnwu/magisk/data/database/LogDao.kt

@@ -1,6 +1,5 @@
 package com.topjohnwu.magisk.data.database
 
-import com.topjohnwu.magisk.Config
 import com.topjohnwu.magisk.data.database.base.*
 import com.topjohnwu.magisk.model.entity.MagiskLog
 import com.topjohnwu.magisk.model.entity.toLog
@@ -12,7 +11,7 @@ class LogDao : BaseDao() {
     override val table = DatabaseDefinition.Table.LOG
 
     fun deleteOutdated(
-        suTimeout: Long = Config.suLogTimeout * TimeUnit.DAYS.toMillis(1)
+        suTimeout: Long = TimeUnit.DAYS.toMillis(14)
     ) = query<Delete> {
         condition {
             lessThan("time", suTimeout.toString())

app/src/main/java/com/topjohnwu/magisk/data/database/RepoDatabaseHelper.java

@@ -1,118 +0,0 @@
-package com.topjohnwu.magisk.data.database;
-
-import android.content.Context;
-import android.database.Cursor;
-import android.database.sqlite.SQLiteDatabase;
-import android.database.sqlite.SQLiteOpenHelper;
-
-import com.topjohnwu.magisk.Config;
-import com.topjohnwu.magisk.model.entity.Repo;
-
-import java.util.HashSet;
-import java.util.Set;
-
-@Deprecated
-public class RepoDatabaseHelper extends SQLiteOpenHelper {
-
-    private static final int DATABASE_VER = 5;
-    private static final String TABLE_NAME = "repos";
-
-    private final SQLiteDatabase mDb;
-
-    @Deprecated
-    public RepoDatabaseHelper(Context context) {
-        super(context, "repo.db", null, DATABASE_VER);
-        mDb = getWritableDatabase();
-    }
-
-    @Override
-    public void onCreate(SQLiteDatabase db) {
-        onUpgrade(db, 0, DATABASE_VER);
-    }
-
-    @Override
-    public void onUpgrade(SQLiteDatabase db, int oldVersion, int newVersion) {
-        if (oldVersion != newVersion) {
-            // Nuke old DB and create new table
-            db.execSQL("DROP TABLE IF EXISTS " + TABLE_NAME);
-            db.execSQL(
-                    "CREATE TABLE IF NOT EXISTS " + TABLE_NAME + " " +
-                            "(id TEXT, name TEXT, version TEXT, versionCode INT, " +
-                            "author TEXT, description TEXT, last_update INT, PRIMARY KEY(id))");
-            Config.remove(Config.Key.ETAG_KEY);
-        }
-    }
-
-    @Override
-    public void onDowngrade(SQLiteDatabase db, int oldVersion, int newVersion) {
-        onUpgrade(db, 0, DATABASE_VER);
-    }
-
-    @Deprecated
-    public void clearRepo() {
-        mDb.delete(TABLE_NAME, null, null);
-    }
-
-
-    @Deprecated
-    public void removeRepo(String id) {
-        mDb.delete(TABLE_NAME, "id=?", new String[]{id});
-    }
-
-    @Deprecated
-    public void removeRepo(Repo repo) {
-        removeRepo(repo.getId());
-    }
-
-    @Deprecated
-    public void removeRepo(Iterable<String> list) {
-        for (String id : list) {
-            if (id == null) continue;
-            mDb.delete(TABLE_NAME, "id=?", new String[]{id});
-        }
-    }
-
-    @Deprecated
-    public void addRepo(Repo repo) {
-        mDb.replace(TABLE_NAME, null, repo.getContentValues());
-    }
-
-    @Deprecated
-    public Repo getRepo(String id) {
-        try (Cursor c = mDb.query(TABLE_NAME, null, "id=?", new String[]{id}, null, null, null)) {
-            if (c.moveToNext()) {
-                return new Repo(c);
-            }
-        }
-        return null;
-    }
-
-    @Deprecated
-    public Cursor getRawCursor() {
-        return mDb.query(TABLE_NAME, null, null, null, null, null, null);
-    }
-
-    @Deprecated
-    public Cursor getRepoCursor() {
-        String orderBy = null;
-        switch ((int) Config.get(Config.Key.REPO_ORDER)) {
-            case Config.Value.ORDER_NAME:
-                orderBy = "name COLLATE NOCASE";
-                break;
-            case Config.Value.ORDER_DATE:
-                orderBy = "last_update DESC";
-        }
-        return mDb.query(TABLE_NAME, null, null, null, null, null, orderBy);
-    }
-
-    @Deprecated
-    public Set<String> getRepoIDSet() {
-        HashSet<String> set = new HashSet<>(300);
-        try (Cursor c = mDb.query(TABLE_NAME, null, null, null, null, null, null)) {
-            while (c.moveToNext()) {
-                set.add(c.getString(c.getColumnIndex("id")));
-            }
-        }
-        return set;
-    }
-}

app/src/main/java/com/topjohnwu/magisk/data/database/RepoDatabaseHelper.kt

@@ -0,0 +1,109 @@
+package com.topjohnwu.magisk.data.database
+
+import android.content.Context
+import android.database.Cursor
+import android.database.sqlite.SQLiteDatabase
+import android.database.sqlite.SQLiteOpenHelper
+import androidx.core.content.edit
+import com.topjohnwu.magisk.Config
+import com.topjohnwu.magisk.model.entity.Repo
+import java.util.*
+
+@Deprecated("")
+class RepoDatabaseHelper
+constructor(context: Context) : SQLiteOpenHelper(context, "repo.db", null, DATABASE_VER) {
+
+    private val mDb: SQLiteDatabase = writableDatabase
+
+    val rawCursor: Cursor
+        @Deprecated("")
+        get() = mDb.query(TABLE_NAME, null, null, null, null, null, null)
+
+    val repoCursor: Cursor
+        @Deprecated("")
+        get() {
+            var orderBy: String? = null
+            when (Config.repoOrder) {
+                Config.Value.ORDER_NAME -> orderBy = "name COLLATE NOCASE"
+                Config.Value.ORDER_DATE -> orderBy = "last_update DESC"
+            }
+            return mDb.query(TABLE_NAME, null, null, null, null, null, orderBy)
+        }
+
+    val repoIDSet: Set<String>
+        @Deprecated("")
+        get() {
+            val set = HashSet<String>(300)
+            mDb.query(TABLE_NAME, null, null, null, null, null, null).use { c ->
+                while (c.moveToNext()) {
+                    set.add(c.getString(c.getColumnIndex("id")))
+                }
+            }
+            return set
+        }
+
+    override fun onCreate(db: SQLiteDatabase) {
+        onUpgrade(db, 0, DATABASE_VER)
+    }
+
+    override fun onUpgrade(db: SQLiteDatabase, oldVersion: Int, newVersion: Int) {
+        if (oldVersion != newVersion) {
+            // Nuke old DB and create new table
+            db.execSQL("DROP TABLE IF EXISTS $TABLE_NAME")
+            db.execSQL(
+                    "CREATE TABLE IF NOT EXISTS " + TABLE_NAME + " " +
+                            "(id TEXT, name TEXT, version TEXT, versionCode INT, " +
+                            "author TEXT, description TEXT, last_update INT, PRIMARY KEY(id))")
+            Config.prefs.edit {
+                remove(Config.Key.ETAG_KEY)
+            }
+        }
+    }
+
+    override fun onDowngrade(db: SQLiteDatabase, oldVersion: Int, newVersion: Int) {
+        onUpgrade(db, 0, DATABASE_VER)
+    }
+
+    @Deprecated("")
+    fun clearRepo() {
+        mDb.delete(TABLE_NAME, null, null)
+    }
+
+
+    @Deprecated("")
+    fun removeRepo(id: String) {
+        mDb.delete(TABLE_NAME, "id=?", arrayOf(id))
+    }
+
+    @Deprecated("")
+    fun removeRepo(repo: Repo) {
+        removeRepo(repo.id)
+    }
+
+    @Deprecated("")
+    fun removeRepo(list: Iterable<String>) {
+        list.forEach {
+            mDb.delete(TABLE_NAME, "id=?", arrayOf(it))
+        }
+    }
+
+    @Deprecated("")
+    fun addRepo(repo: Repo) {
+        mDb.replace(TABLE_NAME, null, repo.contentValues)
+    }
+
+    @Deprecated("")
+    fun getRepo(id: String): Repo? {
+        mDb.query(TABLE_NAME, null, "id=?", arrayOf(id), null, null, null).use { c ->
+            if (c.moveToNext()) {
+                return Repo(c)
+            }
+        }
+        return null
+    }
+
+    companion object {
+        private val DATABASE_VER = 5
+        private val TABLE_NAME = "repos"
+    }
+}

app/src/main/java/com/topjohnwu/magisk/data/network/GithubRawApiServices.kt

@@ -1,7 +1,6 @@
 package com.topjohnwu.magisk.data.network
 
 import com.topjohnwu.magisk.Const
-import com.topjohnwu.magisk.KConfig
 import com.topjohnwu.magisk.model.entity.MagiskConfig
 import io.reactivex.Single
 import okhttp3.ResponseBody
@@ -16,19 +15,19 @@ interface GithubRawApiServices {
     //region topjohnwu/magisk_files
 
     @GET("$MAGISK_FILES/master/stable.json")
-    fun fetchConfig(): Single<MagiskConfig>
+    fun fetchStableUpdate(): Single<MagiskConfig>
 
     @GET("$MAGISK_FILES/master/beta.json")
-    fun fetchBetaConfig(): Single<MagiskConfig>
+    fun fetchBetaUpdate(): Single<MagiskConfig>
 
     @GET("$MAGISK_FILES/master/canary_builds/release.json")
-    fun fetchCanaryConfig(): Single<MagiskConfig>
+    fun fetchCanaryUpdate(): Single<MagiskConfig>
 
     @GET("$MAGISK_FILES/master/canary_builds/canary.json")
-    fun fetchCanaryDebugConfig(): Single<MagiskConfig>
+    fun fetchCanaryDebugUpdate(): Single<MagiskConfig>
 
     @GET
-    fun fetchCustomConfig(@Url url: String): Single<MagiskConfig>
+    fun fetchCustomUpdate(@Url url: String): Single<MagiskConfig>
 
     @GET("$MAGISK_FILES/{$REVISION}/snet.apk")
     @Streaming
@@ -55,7 +54,7 @@ interface GithubRawApiServices {
         private const val FILE = "file"
 
 
-        private const val MAGISK_FILES = KConfig.DEFAULT_CHANNEL
+        private const val MAGISK_FILES = "topjohnwu/magisk_files"
         private const val MAGISK_MASTER = "topjohnwu/Magisk/master"
         private const val MAGISK_MODULES = "Magisk-Modules-Repo"
     }

app/src/main/java/com/topjohnwu/magisk/data/repository/DBConfig.kt

@@ -0,0 +1,95 @@
+package com.topjohnwu.magisk.data.repository
+
+import com.topjohnwu.magisk.data.database.SettingsDao
+import com.topjohnwu.magisk.data.database.StringDao
+import com.topjohnwu.magisk.utils.trimEmptyToNull
+import io.reactivex.schedulers.Schedulers
+import kotlin.properties.ReadWriteProperty
+import kotlin.reflect.KProperty
+
+interface DBConfig {
+    val settingsDao: SettingsDao
+    val stringDao: StringDao
+
+    fun dbSettings(
+        name: String,
+        default: Int
+    ) = DBSettingsValue(name, default)
+
+    fun dbSettings(
+        name: String,
+        default: Boolean
+    ) = DBBoolSettings(name, default)
+
+    fun dbStrings(
+        name: String,
+        default: String
+    ) = DBStringsValue(name, default)
+
+}
+
+class DBSettingsValue(
+        private val name: String,
+        private val default: Int
+) : ReadWriteProperty<DBConfig, Int> {
+
+    private var value: Int? = null
+
+    private fun getKey(property: KProperty<*>) = name.trimEmptyToNull() ?: property.name
+
+    @Synchronized
+    override fun getValue(thisRef: DBConfig, property: KProperty<*>): Int {
+        if (value == null)
+            value = thisRef.settingsDao.fetch(getKey(property), default).blockingGet()
+        return value!!
+    }
+
+    override fun setValue(thisRef: DBConfig, property: KProperty<*>, value: Int) {
+        synchronized(this) {
+            this.value = value
+        }
+        thisRef.settingsDao.put(getKey(property), value)
+                .subscribeOn(Schedulers.io())
+                .subscribe()
+    }
+}
+
+class DBBoolSettings(
+        name: String,
+        default: Boolean
+) : ReadWriteProperty<DBConfig, Boolean> {
+
+    val base = DBSettingsValue(name, if (default) 1 else 0)
+
+    override fun getValue(thisRef: DBConfig, property: KProperty<*>): Boolean
+            = base.getValue(thisRef, property) != 0
+
+    override fun setValue(thisRef: DBConfig, property: KProperty<*>, value: Boolean) =
+            base.setValue(thisRef, property, if (value) 1 else 0)
+}
+
+class DBStringsValue(
+        private val name: String,
+        private val default: String
+) : ReadWriteProperty<DBConfig, String> {
+
+    private var value: String? = null
+
+    private fun getKey(property: KProperty<*>) = name.trimEmptyToNull() ?: property.name
+
+    @Synchronized
+    override fun getValue(thisRef: DBConfig, property: KProperty<*>): String {
+        if (value == null)
+            value = thisRef.stringDao.fetch(getKey(property), default).blockingGet()
+        return value!!
+    }
+
+    override fun setValue(thisRef: DBConfig, property: KProperty<*>, value: String) {
+        synchronized(this) {
+            this.value = value
+        }
+        thisRef.stringDao.put(getKey(property), value)
+                .subscribeOn(Schedulers.io())
+                .subscribe()
+    }
+}

app/src/main/java/com/topjohnwu/magisk/data/repository/MagiskRepository.kt

@@ -4,20 +4,17 @@ import android.content.Context
 import android.content.pm.PackageManager
 import com.topjohnwu.magisk.App
 import com.topjohnwu.magisk.Config
-import com.topjohnwu.magisk.KConfig
+import com.topjohnwu.magisk.Info
 import com.topjohnwu.magisk.data.database.base.su
-import com.topjohnwu.magisk.data.database.base.suRaw
 import com.topjohnwu.magisk.data.network.GithubRawApiServices
 import com.topjohnwu.magisk.model.entity.HideAppInfo
 import com.topjohnwu.magisk.model.entity.HideTarget
-import com.topjohnwu.magisk.model.entity.Version
 import com.topjohnwu.magisk.utils.Utils
 import com.topjohnwu.magisk.utils.inject
 import com.topjohnwu.magisk.utils.toSingle
 import com.topjohnwu.magisk.utils.writeToFile
 import com.topjohnwu.superuser.Shell
 import io.reactivex.Single
-import io.reactivex.functions.BiFunction
 
 class MagiskRepository(
     private val context: Context,
@@ -25,15 +22,15 @@ class MagiskRepository(
     private val packageManager: PackageManager
 ) {
 
-    fun fetchMagisk() = fetchConfig()
+    fun fetchMagisk() = fetchUpdate()
         .flatMap { apiRaw.fetchFile(it.magisk.link) }
         .map { it.writeToFile(context, FILE_MAGISK_ZIP) }
 
-    fun fetchManager() = fetchConfig()
+    fun fetchManager() = fetchUpdate()
         .flatMap { apiRaw.fetchFile(it.app.link) }
         .map { it.writeToFile(context, FILE_MAGISK_APK) }
 
-    fun fetchUninstaller() = fetchConfig()
+    fun fetchUninstaller() = fetchUpdate()
         .flatMap { apiRaw.fetchFile(it.uninstaller.link) }
         .map { it.writeToFile(context, FILE_UNINSTALLER_ZIP) }
 
@@ -44,23 +41,35 @@ class MagiskRepository(
         .map { it.writeToFile(context, FILE_BOOTCTL_SH) }
 
 
-    fun fetchConfig() = when (KConfig.updateChannel) {
-        KConfig.UpdateChannel.STABLE -> apiRaw.fetchConfig()
-        KConfig.UpdateChannel.BETA -> apiRaw.fetchBetaConfig()
-        KConfig.UpdateChannel.CANARY -> apiRaw.fetchCanaryConfig()
-        KConfig.UpdateChannel.CANARY_DEBUG -> apiRaw.fetchCanaryDebugConfig()
-        KConfig.UpdateChannel.CUSTOM -> apiRaw.fetchCustomConfig(KConfig.customUpdateChannel)
-    }
-    .doOnSuccess {
-        Config.remoteMagiskVersionCode = it.magisk.versionCode.toIntOrNull() ?: -1
-        Config.magiskLink = it.magisk.link
-        Config.magiskNoteLink = it.magisk.note
-        Config.magiskMD5 = it.magisk.hash
-        Config.remoteManagerVersionCode = it.app.versionCode.toIntOrNull() ?: -1
-        Config.remoteManagerVersionString = it.app.version
-        Config.managerLink = it.app.link
-        Config.managerNoteLink = it.app.note
-        Config.uninstallerLink = it.uninstaller.link
+    fun fetchUpdate() = when (Config.updateChannel) {
+        Config.Value.DEFAULT_CHANNEL, Config.Value.STABLE_CHANNEL -> apiRaw.fetchStableUpdate()
+        Config.Value.BETA_CHANNEL -> apiRaw.fetchBetaUpdate()
+        Config.Value.CANARY_CHANNEL -> apiRaw.fetchCanaryUpdate()
+        Config.Value.CANARY_DEBUG_CHANNEL -> apiRaw.fetchCanaryDebugUpdate()
+        Config.Value.CUSTOM_CHANNEL -> apiRaw.fetchCustomUpdate(Config.customChannelUrl)
+        else -> throw IllegalArgumentException()
+    }.flatMap {
+        // If remote version is lower than current installed, try switching to beta
+        if (it.magisk.versionCode.toIntOrNull() ?: -1 < Info.magiskVersionCode
+                && Config.updateChannel == Config.Value.DEFAULT_CHANNEL) {
+            Config.updateChannel = Config.Value.BETA_CHANNEL
+            apiRaw.fetchBetaUpdate()
+        } else {
+            Single.just(it)
+        }
+    }.doOnSuccess {
+        Info.remoteMagiskVersionString = it.magisk.version
+        Info.remoteMagiskVersionCode = it.magisk.versionCode.toIntOrNull() ?: -1
+        Info.magiskLink = it.magisk.link
+        Info.magiskNoteLink = it.magisk.note
+        Info.magiskMD5 = it.magisk.hash
+
+        Info.remoteManagerVersionString = it.app.version
+        Info.remoteManagerVersionCode = it.app.versionCode.toIntOrNull() ?: -1
+        Info.managerLink = it.app.link
+        Info.managerNoteLink = it.app.note
+
+        Info.uninstallerLink = it.uninstaller.link
     }
 
     fun fetchApps() =

app/src/main/java/com/topjohnwu/magisk/data/repository/SettingRepository.kt

@@ -1,11 +0,0 @@
-package com.topjohnwu.magisk.data.repository
-
-import com.topjohnwu.magisk.data.database.SettingsDao
-
-class SettingRepository(private val settingsDao: SettingsDao) {
-
-    fun fetch(key: String, default: Int) = settingsDao.fetch(key, default)
-    fun put(key: String, value: Int) = settingsDao.put(key, value)
-    fun delete(key: String) = settingsDao.delete(key)
-
-}

app/src/main/java/com/topjohnwu/magisk/data/repository/StringRepository.kt

@@ -1,11 +0,0 @@
-package com.topjohnwu.magisk.data.repository
-
-import com.topjohnwu.magisk.data.database.StringDao
-
-class StringRepository(private val stringDao: StringDao) {
-
-    fun fetch(key: String, default: String) = stringDao.fetch(key, default)
-    fun put(key: String, value: String) = stringDao.put(key, value)
-    fun delete(key: String) = stringDao.delete(key)
-
-}