94 lines
3.1 KiB
Kotlin
94 lines
3.1 KiB
Kotlin
/*
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* Pupil, Hitomi.la viewer for Android
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* Copyright (C) 2020 tom5079
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*
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* This program is free software: you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation, either version 3 of the License, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program. If not, see <http://www.gnu.org/licenses/>.
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*/
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package xyz.quaver.pupil.sources
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import android.app.Application
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import android.content.Context
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import android.content.pm.PackageInfo
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import android.content.pm.PackageManager
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import android.graphics.drawable.Drawable
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import android.util.Log
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import dalvik.system.DexClassLoader
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import dalvik.system.PathClassLoader
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import org.kodein.di.*
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import org.kodein.di.bindings.NoArgBindingDI
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import org.kodein.di.bindings.NoArgDIBinding
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import java.util.*
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private const val SOURCES_FEATURE = "pupil.sources"
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private const val SOURCES_PACKAGE_PREFIX = "xyz.quaver.pupil.sources"
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private const val SOURCES_PATH = "pupil.sources.path"
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data class SourceEntry(
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val name: String,
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val source: Source,
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val icon: Drawable
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)
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typealias SourceEntries = Map<String, SourceEntry>
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private val sources = mutableMapOf<String, SourceEntry>()
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val PackageInfo.isSourceFeatureEnabled
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get() = this.reqFeatures.orEmpty().any { it.name == SOURCES_FEATURE }
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fun loadSource(app: Application, packageInfo: PackageInfo) {
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val packageManager = app.packageManager
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val applicationInfo = packageInfo.applicationInfo
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val classLoader = PathClassLoader(applicationInfo.sourceDir, null, app.classLoader)
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val packageName = packageInfo.packageName
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val sourceName = packageManager.getApplicationLabel(applicationInfo).toString().substringAfter("[Pupil] ")
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val icon = packageManager.getApplicationIcon(applicationInfo)
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packageInfo
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.applicationInfo
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.metaData
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.getString(SOURCES_PATH)
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?.split(';')
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.orEmpty()
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.forEach { sourcePath ->
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sources[sourceName] = SourceEntry(
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sourceName,
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Class.forName("$packageName$sourcePath", false, classLoader)
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.getConstructor(Application::class.java)
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.newInstance(app) as Source,
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icon
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)
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}
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}
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fun loadSources(app: Application) {
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val packageManager = app.packageManager
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val packages = packageManager.getInstalledPackages(
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PackageManager.GET_CONFIGURATIONS or
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PackageManager.GET_META_DATA
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)
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val sources = packages.filter { it.isSourceFeatureEnabled }
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sources.forEach { loadSource(app, it) }
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}
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fun sourceModule(app: Application) = DI.Module(name = "source") {
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loadSources(app)
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bindInstance { Collections.unmodifiableMap(sources) }
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} |