ref: ed2f67b1ce632a0815b71d2dead82c8b274d8c25
app/src/main/java/xyz/apiote/bimba/czwek/settings/ServerChooserActivity.kt
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package xyz.apiote.bimba.czwek.settings import android.content.Context import android.content.Intent import android.content.SharedPreferences import android.net.ConnectivityManager import android.os.Bundle import android.util.Log import androidx.activity.result.contract.ActivityResultContracts import androidx.appcompat.app.AppCompatActivity import androidx.appcompat.content.res.AppCompatResources import androidx.core.content.edit import androidx.core.widget.addTextChangedListener import com.google.android.material.dialog.MaterialAlertDialogBuilder import kotlinx.coroutines.Dispatchers import kotlinx.coroutines.MainScope import kotlinx.coroutines.launch import kotlinx.coroutines.withContext import org.yaml.snakeyaml.error.YAMLException import xyz.apiote.bimba.czwek.R import xyz.apiote.bimba.czwek.api.Bimba import xyz.apiote.bimba.czwek.api.Server import xyz.apiote.bimba.czwek.api.TrafficFormatException import xyz.apiote.bimba.czwek.api.getBimba import xyz.apiote.bimba.czwek.databinding.ActivityServerChooserBinding import xyz.apiote.bimba.czwek.settings.feeds.FeedChooserActivity class ServerChooserActivity : AppCompatActivity() { private var _binding: ActivityServerChooserBinding? = null private val binding get() = _binding!! private val activityLauncher = registerForActivityResult(ActivityResultContracts.StartActivityForResult()) { if (!preferences.getBoolean("inFeedsTransaction", true)) { finish() } } private lateinit var preferences: SharedPreferences override fun onCreate(savedInstanceState: Bundle?) { super.onCreate(savedInstanceState) preferences = getSharedPreferences("shp", MODE_PRIVATE) if (intent.getBooleanExtra("simple", false)) { setServer("bimba.apiote.xyz", "") checkServer(true) } else { _binding = ActivityServerChooserBinding.inflate(layoutInflater) setContentView(binding.root) preferences.edit(true) { putBoolean("inFeedsTransaction", true) } binding.button.isEnabled = false binding.serverField.editText!!.addTextChangedListener { editable -> binding.button.isEnabled = !editable.isNullOrBlank() } if (!preferences.getBoolean("firstRun", true)) { Server.get(this).let { server -> binding.serverField.editText!!.setText(server.host) binding.tokenField.editText!!.setText(server.token) } } binding.button.setOnClickListener { setServer( binding.serverField.editText!!.text.toString(), binding.tokenField.editText!!.text.toString() ) checkServer(false) } } } private fun showDialog( title: Int, description: Int, icon: Int, onPositive: (() -> Unit)? ) { MaterialAlertDialogBuilder(this).setIcon(AppCompatResources.getDrawable(this, icon)) .setTitle(getString(title)).setMessage(getString(description)) .setNegativeButton(resources.getString(R.string.cancel)) { _, _ -> }.apply { if (onPositive != null) { setPositiveButton(resources.getString(R.string.cont)) { _, _ -> onPositive() } } }.show() } private fun checkServer(isSimple: Boolean) { val cm = getSystemService(Context.CONNECTIVITY_SERVICE) as ConnectivityManager MainScope().launch { val result = getBimba(cm, Server.get(this@ServerChooserActivity)) if (result.error != null) { showDialog(R.string.error, result.error.stringResource, result.error.imageResource, null) Log.w( "ServerChooser", "${result.error.statusCode}, ${getString(result.error.stringResource)}" ) return@launch } val bimba = try { withContext(Dispatchers.IO) { Bimba.unmarshal(result.stream!!) } } catch (e: YAMLException) { Log.w("ServerChooser", e.message ?: "YAML error") showDialog(R.string.error, R.string.error_traffic_spec, R.drawable.error_server, null) return@launch } catch (e: TrafficFormatException) { Log.w("ServerChooser", e.message) showDialog(R.string.error, R.string.error_traffic_spec, R.drawable.error_server, null) return@launch } val token = preferences.getString("token", "") updateServer(bimba.servers[0]["url"]!!) if (bimba.isPrivate() && token == "") { showDialog(R.string.error, R.string.server_private_question, R.drawable.error_sec, null) return@launch } if (bimba.isRateLimited() && token == "" && !isSimple) { showDialog( R.string.rate_limit, R.string.server_rate_limited_question, R.drawable.error_limit ) { runFeedsActivity() } return@launch } runFeedsActivity() } } private fun setServer(hostname: String, token: String) { preferences.edit(true) { putString("host", hostname) putString("token", token) } } private fun updateServer(apiPath: String) { preferences.edit(true) { putString("apiPath", apiPath) } } private fun runFeedsActivity() { activityLauncher.launch(Intent(this, FeedChooserActivity::class.java)) if (intent.getBooleanExtra("simple", false)) { finish() } } } |