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Code Issues Packages Projects Releases Wiki Activity

Imporved unsubscribe dialog

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M66B
2025-08-15 10:26:00 +02:00
parent f3932b14c1
commit 2be9ebf95b
2 changed files with 100 additions and 52 deletions
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128
app/src/main/java/eu/faircode/email/FragmentDialogUnsubscribe.java
View File

@@ -25,6 +25,8 @@ import android.content.DialogInterface;
import android.os.Bundle;
import android.view.LayoutInflater;
import android.view.View;
import android.widget.Button;
import android.widget.ProgressBar;
import android.widget.TextView;
import android.widget.Toast;
@@ -33,6 +35,7 @@ import androidx.annotation.Nullable;
import androidx.appcompat.app.AlertDialog;
import java.io.IOException;
import java.io.InputStream;
import java.net.URL;
import javax.net.ssl.HttpsURLConnection;
@@ -52,65 +55,86 @@ public class FragmentDialogUnsubscribe extends FragmentDialogBase {
View view = LayoutInflater.from(context).inflate(R.layout.dialog_unsubscribe, null);
final TextView tvSender = view.findViewById(R.id.tvSender);
final TextView tvUri = view.findViewById(R.id.tvUri);
final Button btnUnsubscribe = view.findViewById(R.id.btnUnsubscribe);
final ProgressBar pbUnsubscribe = view.findViewById(R.id.pbUnsubscribe);
tvSender.setText(from);
tvUri.setText(uri);
pbUnsubscribe.setVisibility(View.GONE);
AlertDialog.Builder builder = new AlertDialog.Builder(context)
AlertDialog dialog = new AlertDialog.Builder(context)
.setView(view)
.setPositiveButton(android.R.string.ok, new DialogInterface.OnClickListener() {
.setNeutralButton(android.R.string.cancel, null)
.create();
btnUnsubscribe.setOnClickListener(new View.OnClickListener() {
@Override
public void onClick(View v) {
new SimpleTask<String>() {
@Override
public void onClick(DialogInterface dialog, int which) {
new SimpleTask<String>() {
@Override
protected String onExecute(Context context, Bundle args) throws Throwable {
final String uri = args.getString("uri");
final String request = "List-Unsubscribe=One-Click";
// https://datatracker.ietf.org/doc/html/rfc8058
URL url = new URL(uri);
HttpsURLConnection connection = (HttpsURLConnection) url.openConnection();
connection.setRequestMethod("POST");
connection.setDoInput(true);
connection.setDoOutput(true);
connection.setReadTimeout(UNSUBSCRIBE_TIMEOUT);
connection.setConnectTimeout(UNSUBSCRIBE_TIMEOUT);
ConnectionHelper.setUserAgent(context, connection);
connection.setRequestProperty("Content-Length", Integer.toString(request.length()));
connection.setRequestProperty("Content-Type", "application/x-www-form-urlencoded");
connection.connect();
try {
connection.getOutputStream().write(request.getBytes());
int status = connection.getResponseCode();
if (status != HttpsURLConnection.HTTP_OK) {
String error = "Error " + status + ": " + connection.getResponseMessage();
String detail = Helper.readStream(connection.getErrorStream());
throw new IOException(error + " " + detail);
}
return Helper.readStream(connection.getInputStream());
} finally {
connection.disconnect();
}
}
@Override
protected void onExecuted(Bundle args, String output) {
ToastEx.makeText(context, R.string.title_completed, Toast.LENGTH_LONG).show();
}
@Override
protected void onException(Bundle args, Throwable ex) {
Log.unexpectedError(getParentFragment(), ex);
}
}.execute(FragmentDialogUnsubscribe.this, args, "unsubscribe");
protected void onPreExecute(Bundle args) {
btnUnsubscribe.setEnabled(false);
pbUnsubscribe.setVisibility(View.VISIBLE);
}
})
.setNegativeButton(android.R.string.cancel, null);
return builder.create();
@Override
protected void onPostExecute(Bundle args) {
btnUnsubscribe.setEnabled(true);
pbUnsubscribe.setVisibility(View.GONE);
}
@Override
protected String onExecute(Context context, Bundle args) throws Throwable {
final String uri = args.getString("uri");
final String request = "List-Unsubscribe=One-Click";
// https://datatracker.ietf.org/doc/html/rfc8058
URL url = new URL(uri);
HttpsURLConnection connection = (HttpsURLConnection) url.openConnection();
connection.setRequestMethod("POST");
connection.setDoInput(true);
connection.setDoOutput(true);
connection.setReadTimeout(UNSUBSCRIBE_TIMEOUT);
connection.setConnectTimeout(UNSUBSCRIBE_TIMEOUT);
ConnectionHelper.setUserAgent(context, connection);
connection.setRequestProperty("Content-Length", Integer.toString(request.length()));
connection.setRequestProperty("Content-Type", "application/x-www-form-urlencoded");
connection.connect();
try {
connection.getOutputStream().write(request.getBytes());
int status = connection.getResponseCode();
if (status < 200 || status > 299) {
String error = "Error " + status + ": " + connection.getResponseMessage();
InputStream stream = connection.getErrorStream();
String detail = (stream == null ? null : Helper.readStream(stream));
throw new IOException(error + " " + detail);
}
return Helper.readStream(connection.getInputStream());
} finally {
connection.disconnect();
}
}
@Override
protected void onExecuted(Bundle args, String output) {
ToastEx.makeText(context, R.string.title_completed, Toast.LENGTH_LONG).show();
dialog.dismiss();
}
@Override
protected void onException(Bundle args, Throwable ex) {
dialog.dismiss();
Log.unexpectedError(getParentFragmentManager(), ex);
}
}.execute(FragmentDialogUnsubscribe.this, args, "unsubscribe");
}
});
return dialog;
}
}

24
app/src/main/res/layout/dialog_unsubscribe.xml
View File

@@ -41,5 +41,29 @@
android:textAppearance="@style/TextAppearance.AppCompat.Small"
app:layout_constraintStart_toStartOf="parent"
app:layout_constraintTop_toBottomOf="@id/tvSender" />
<Button
android:id="@+id/btnUnsubscribe"
style="?android:attr/buttonStyleSmall"
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:layout_marginTop="12dp"
android:drawableEnd="@drawable/twotone_unsubscribe_24"
android:drawablePadding="6dp"
android:text="@string/title_unsubscribe"
app:layout_constraintEnd_toEndOf="parent"
app:layout_constraintTop_toBottomOf="@id/tvUri" />
<eu.faircode.email.ContentLoadingProgressBar
android:id="@+id/pbUnsubscribe"
style="@style/Base.Widget.AppCompat.ProgressBar"
android:layout_width="24dp"
android:layout_height="24dp"
android:layout_marginStart="12dp"
android:indeterminate="true"
app:layout_constraintBottom_toBottomOf="@id/btnUnsubscribe"
app:layout_constraintStart_toEndOf="@id/btnUnsubscribe"
app:layout_constraintTop_toTopOf="@id/btnUnsubscribe" />
</androidx.constraintlayout.widget.ConstraintLayout>
</ScrollView>