Auto-Update hinzugefügt

app/src/main/java/com/cyb3rko/techniklogger/MainActivity.kt

@@ -205,6 +205,49 @@ class MainActivity : AppCompatActivity() {
         return true
     }
 
+    private fun updateCheck() {
+        AndroidNetworking.initialize(applicationContext)
+        AndroidNetworking.get("https://git.aldiserver.de/api/v1/repos/niko/technik-logger-app/contents/app/build.gradle")
+            .addHeaders("Authorization", "token d70a26aa455b25e60885ba5ff31cce231d454f82")
+            .doNotCacheResponse()
+            .build()
+            .getAsString(object : StringRequestListener {
+                override fun onResponse(response: String?) {
+                    var parts = response!!.split("content\":\"".toRegex()).toTypedArray()
+                    var parts2 = parts[1].split("\",\"target".toRegex()).toTypedArray()
+                    val content = String(Base64.decode(parts2[0], Base64.DEFAULT), StandardCharsets.UTF_8)
+
+                    parts = content.split("versionCode ".toRegex()).toTypedArray()
+                    parts2 = parts[1].split("\n".toRegex()).toTypedArray()
+                    val neuesterVersionCode = parts2[0].toInt()
+                    parts = parts2[1].split("\"".toRegex()).toTypedArray()
+                    parts2 = parts[1].split("\"".toRegex()).toTypedArray()
+                    sharedPrefEditor.putString("neuesteVersion", parts2[0]).apply()
+
+                    if (BuildConfig.VERSION_CODE != neuesterVersionCode) {
+                        Log.d(this@MainActivity.toString(), "Update verfügbar: ${sharedPref.getString("neuesteVersion", "")}")
+                        val updateDialog = Updater()
+                        updateDialog.isCancelable = false
+
+                        updateDialog.show(supportFragmentManager, "Update-Dialog")
+
+                        ActivityCompat.requestPermissions(
+                            this@MainActivity, arrayOf(
+                                Manifest.permission.INTERNET, Manifest.permission.READ_EXTERNAL_STORAGE,
+                                Manifest.permission.WRITE_EXTERNAL_STORAGE, Manifest.permission.REQUEST_INSTALL_PACKAGES
+                            ), 1
+                        )
+                    } else {
+                        Log.d(this@MainActivity.toString(), "App auf dem neuesten Stand")
+                    }
+                }
+
+                override fun onError(anError: ANError?) {
+                    Log.d(this@MainActivity.toString(), "Update-Abfrage fehlgeschlagen: ${anError!!.errorBody.trimIndent()}")
+                }
+            })
+    }
+
     override fun onOptionsItemSelected(item: MenuItem): Boolean {
         // Handle action bar item clicks here. The action bar will
         // automatically handle clicks on the Home/Up button, so long

app/src/main/java/com/cyb3rko/techniklogger/utils/Updater.kt

@@ -0,0 +1,65 @@
+package com.cyb3rko.techniklogger.utils
+
+import android.Manifest
+import android.annotation.SuppressLint
+import android.app.AlertDialog
+import android.app.Dialog
+import android.app.DownloadManager
+import android.content.Context.DOWNLOAD_SERVICE
+import android.content.pm.PackageManager
+import android.graphics.Typeface
+import android.net.Uri
+import android.os.Bundle
+import android.os.Environment
+import android.view.Gravity
+import android.webkit.URLUtil
+import android.widget.TextView
+import androidx.appcompat.app.AppCompatDialogFragment
+import androidx.core.content.ContextCompat
+import androidx.core.view.setPadding
+import com.cyb3rko.techniklogger.BuildConfig
+import es.dmoral.toasty.Toasty
+
+@SuppressLint("SetTextI18n")
+class Updater : AppCompatDialogFragment() {
+
+    override fun onCreateDialog(savedInstanceState: Bundle?): Dialog {
+        val sharedPref = activity!!.getSharedPreferences("Safe", 0)
+
+        val builder: AlertDialog.Builder = AlertDialog.Builder(context)
+
+        val titleView = TextView(context)
+        titleView.setPadding(32)
+        titleView.gravity = Gravity.CENTER_HORIZONTAL
+        titleView.typeface = Typeface.DEFAULT_BOLD
+        titleView.textSize = 22f
+        titleView.text = "Neues Update verfügbar"
+
+        val messageView = TextView(context)
+        messageView.setPadding(32)
+        messageView.gravity = Gravity.CENTER_HORIZONTAL
+        messageView.textSize = 16f
+        messageView.text = "Das Update '${sharedPref.getString("neuesteVersion", "")}' steht zum Download bereit!\n\nAktuell installierte Version: " +
+                "'${BuildConfig.VERSION_NAME}'"
+
+        builder.setView(messageView)
+            .setCancelable(false)
+            .setCustomTitle(titleView)
+            .setPositiveButton("Herunterladen") { _, _ ->
+                if (ContextCompat.checkSelfPermission(context!!, Manifest.permission.WRITE_EXTERNAL_STORAGE) == PackageManager.PERMISSION_GRANTED) {
+                    val link = "https://cdn.cyb3rko.de/Apps/Technik-Logger/Technik-Logger%20v${sharedPref.getString("neuesteVersion", "")}.apk"
+                    val request = DownloadManager.Request(Uri.parse(link))
+                        .setDestinationInExternalPublicDir(Environment.DIRECTORY_DOWNLOADS, URLUtil.guessFileName(link, null, null))
+                        .setNotificationVisibility(DownloadManager.Request.VISIBILITY_VISIBLE_NOTIFY_COMPLETED)
+
+                    val downloadManager: DownloadManager = activity!!.getSystemService(DOWNLOAD_SERVICE) as DownloadManager
+                    downloadManager.enqueue(request)
+                } else {
+                    Toasty.error(context!!, "Fehlende Berechtigung, erteilen Sie diese beim nächsten App-Start", Toasty.LENGTH_LONG).show()
+                }
+            }
+            .setNegativeButton("Abbrechen") { _, _ -> }
+
+        return builder.create()
+    }
+}