87 lines
3.2 KiB
Kotlin
87 lines
3.2 KiB
Kotlin
package com.nin0dev.vendroid
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import android.app.Activity
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import android.content.Context
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import android.content.SharedPreferences
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import android.widget.Toast
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import java.io.ByteArrayOutputStream
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import java.io.File
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import java.io.IOException
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import java.io.InputStream
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import java.net.HttpURLConnection
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import java.net.URL
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import java.util.Locale
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object HttpClient {
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@JvmField
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var VencordRuntime: String? = null
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@JvmField
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var VencordMobileRuntime: String? = null
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@JvmStatic
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@Throws(IOException::class)
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fun fetchVencord(activity: Activity) {
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val sPrefs = activity.getSharedPreferences("settings", Context.MODE_PRIVATE)
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var vendroidFile = File(activity.filesDir, "vencord.js")
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val res = activity.resources
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res.openRawResource(R.raw.vencord_mobile).use { `is` -> VencordMobileRuntime = readAsText(`is`) }
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if (VencordRuntime != null) return
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if (sPrefs.getString("vencordLocation", Constants.JS_BUNDLE_URL) == Constants.JS_BUNDLE_URL || BuildConfig.DEBUG) { // user is debugging vencord or app, always redownload
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Toast.makeText(activity, "Debugging app or Vencord, bundle will be redownloaded. Avoid using on limited networks", Toast.LENGTH_LONG).show()
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vendroidFile.delete()
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}
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if (vendroidFile.exists()) {
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VencordRuntime = vendroidFile.readText()
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}
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else {
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val conn = fetch(sPrefs.getString("vencordLocation", Constants.JS_BUNDLE_URL)!!)
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vendroidFile.writeText(readAsText(conn.inputStream))
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VencordRuntime = vendroidFile.readText()
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}
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}
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@Throws(IOException::class)
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fun fetch(url: String): HttpURLConnection {
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val conn = URL(url).openConnection() as HttpURLConnection
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if (conn.getResponseCode() >= 300) {
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throw HttpException(conn)
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}
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return conn
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}
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@Throws(IOException::class)
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fun readAsText(`is`: InputStream): String {
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ByteArrayOutputStream().use { baos ->
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var n: Int
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val buf = ByteArray(16384) // 16 KB
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while (`is`.read(buf).also { n = it } > -1) {
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baos.write(buf, 0, n)
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}
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baos.flush()
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return baos.toString("UTF-8")
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}
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}
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class HttpException(private val conn: HttpURLConnection) : IOException() {
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override var message: String? = null
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get() {
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if (field == null) {
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try {
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conn.errorStream.use { es ->
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field = String.format(
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Locale.ENGLISH,
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"%d: %s (%s)\n%s",
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conn.getResponseCode(),
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conn.getResponseMessage(),
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conn.url.toString(),
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readAsText(es)
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)
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}
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} catch (ex: IOException) {
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field = "Error while building message lmao. Url is " + conn.url.toString()
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}
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}
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return field
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}
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private set
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}
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}
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