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Custom font support

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This commit is contained in:
Amsyar Rasyiq 2023-05-26 13:40:14 +00:00
parent 42b006464d
commit d200ca382a
1 changed files with 40 additions and 17 deletions
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57
app/src/main/kotlin/com/pyoncord/xposed/Main.kt
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@ -1,17 +1,17 @@
package com.pyoncord.xposed
import java.io.File
import java.lang.Exception
import java.lang.System
import kotlinx.coroutines.*
import android.app.Activity
import android.content.Intent
import android.content.res.AssetManager
import android.content.res.XModuleResources
import android.content.res.Resources
import android.util.Log
import android.content.res.XModuleResources
import android.graphics.Typeface
import android.os.Build
import android.os.Bundle
import android.os.Environment
import android.util.Log
import android.annotation.SuppressLint
import android.graphics.fonts.Font
import de.robv.android.xposed.IXposedHookLoadPackage
import de.robv.android.xposed.IXposedHookZygoteInit
import de.robv.android.xposed.XC_MethodHook
@ -19,18 +19,18 @@ import de.robv.android.xposed.XposedBridge
import de.robv.android.xposed.callbacks.XC_LoadPackage
import io.ktor.client.*
import io.ktor.client.call.*
import io.ktor.client.request.*
import io.ktor.client.engine.cio.*
import io.ktor.client.statement.*
import io.ktor.client.plugins.*
import io.ktor.client.request.*
import io.ktor.client.statement.*
import io.ktor.http.*
import kotlinx.coroutines.*
import kotlinx.serialization.*
import kotlinx.serialization.json.*
import android.net.Uri
import android.provider.Settings
import java.util.HashMap;
import java.io.File
import java.lang.Exception
import java.lang.System
import java.util.HashMap
class Main : IXposedHookZygoteInit, IXposedHookLoadPackage {
companion object {
@ -69,7 +69,7 @@ class Main : IXposedHookZygoteInit, IXposedHookLoadPackage {
fun restartApp() = with(appActivity.applicationContext) {
val intent = packageManager.getLaunchIntentForPackage(packageName)!!
appActivity.startActivity(Intent.makeRestartActivityTask(intent.getComponent()))
appActivity.startActivity(Intent.makeRestartActivityTask(intent.component))
System.exit(0)
}
@ -102,6 +102,7 @@ class Main : IXposedHookZygoteInit, IXposedHookLoadPackage {
}
}
@SuppressLint("NewApi")
fun init(param: XC_LoadPackage.LoadPackageParam) = with(param) {
val catalystInstance = classLoader.loadClass("com.facebook.react.bridge.CatalystInstanceImpl")
@ -109,17 +110,39 @@ class Main : IXposedHookZygoteInit, IXposedHookLoadPackage {
checkForUpdate()
}
// TODO: How bad is this? Discord seem to not even use it from JS, but maybe I'll add some check soon anyway (hopefully :P)
runCatching {
// TODO: How bad is this? Discord seem to not even use it from JS, but maybe I'll add some check soon anyway (hopefully :P)
val fileManagerModule = classLoader.loadClass("com.discord.file_manager.FileManagerModule")
XposedBridge.hookMethod(fileManagerModule.constructors.first(), object: XC_MethodHook() {
@Suppress("UNCHECKED_CAST")
override fun afterHookedMethod(param: MethodHookParam): Unit = with(param) {
val storageDirs = (thisObject as Object).getClass().getDeclaredField("storageDirs").apply { isAccessible = true }.get(thisObject) as (HashMap<String, String>)
val storageDirsField = (param.thisObject as Any).javaClass.getDeclaredField("storageDirs").apply { isAccessible = true }
val storageDirs = storageDirsField.get(param.thisObject) as HashMap<String, String>
// Redirect 'documents' to our 'pyoncord' folder
storageDirs.put("documents", filesDir.absolutePath)
storageDirs["documents"] = filesDir.absolutePath
}
})
val fontHook = object : XC_MethodHook() {
override fun beforeHookedMethod(param: MethodHookParam): Unit = with(param) {
File(pyoncord, args[1] as String).takeIf { it.exists() }?.let {
Log.d(LOG_TAG, "Overriding font from ${args[1]} to $it")
result = if (method.name == "createFromAsset") Typeface.createFromFile(it.absolutePath) else Font.Builder(it)
}
}
}
XposedBridge.hookMethod(
if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.Q) {
Font.Builder::class.java.getDeclaredConstructor(AssetManager::class.java, String::class.java)
} else {
// I don't have any older device to test, so let's just wish this works and doesn't break anything :P
Typeface::class.java.getDeclaredMethod("createFromAsset", AssetManager::class.java, String::class.java)
},
fontHook
)
}
val loadScriptFromAssets = catalystInstance.getDeclaredMethod("jniLoadScriptFromAssets", AssetManager::class.java, String::class.java, Boolean::class.javaPrimitiveType)