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package it.niedermann.nextcloud.deck.ui.exception;
import android.app.Dialog;
import android.content.Context;
import android.os.Bundle;
import android.view.LayoutInflater;
import android.view.View;
import android.view.ViewGroup;
import androidx.annotation.NonNull;
import androidx.annotation.StringRes;
import androidx.appcompat.app.AlertDialog;
import androidx.appcompat.app.AppCompatDialogFragment;
import androidx.fragment.app.DialogFragment;
import androidx.recyclerview.widget.RecyclerView;
import com.nextcloud.android.sso.exceptions.NextcloudApiNotRespondingException;
import com.nextcloud.android.sso.exceptions.NextcloudFilesAppNotSupportedException;
import com.nextcloud.android.sso.exceptions.NextcloudHttpRequestFailedException;
import com.nextcloud.android.sso.exceptions.TokenMismatchException;
import org.json.JSONException;
import java.net.ConnectException;
import java.net.SocketTimeoutException;
import java.util.ArrayList;
import java.util.LinkedList;
import java.util.List;
import it.niedermann.nextcloud.deck.R;
import it.niedermann.nextcloud.deck.databinding.DialogExceptionBinding;
import it.niedermann.nextcloud.deck.databinding.ItemTipBinding;
import it.niedermann.nextcloud.deck.util.ExceptionUtil;
import static it.niedermann.nextcloud.deck.util.ClipboardUtil.copyToClipboard;
public class ExceptionDialogFragment extends AppCompatDialogFragment {
private static final String KEY_THROWABLES = "throwables";
@NonNull
private ArrayList<Throwable> throwables = new ArrayList<>();
@Override
public void onAttach(@NonNull Context context) {
super.onAttach(context);
final Bundle args = getArguments();
if (args != null) {
final Object throwablesArgument = args.getSerializable(KEY_THROWABLES);
if (throwablesArgument != null) {
throwables.addAll((ArrayList<Throwable>) throwablesArgument);
}
}
if (throwables.size() == 0) {
throwables.add(new IllegalArgumentException("Did not receive any exception in " + ExceptionDialogFragment.class.getSimpleName()));
}
}
@NonNull
@Override
public Dialog onCreateDialog(Bundle savedInstanceState) {
final View view = View.inflate(getContext(), R.layout.dialog_exception, null);
final DialogExceptionBinding binding = DialogExceptionBinding.bind(view);
final TipsAdapter adapter = new TipsAdapter();
final String debugInfos = ExceptionUtil.getDebugInfos(requireContext(), throwables);
binding.tips.setAdapter(adapter);
binding.statusMessage.setText(throwables.get(0).getLocalizedMessage());
binding.stacktrace.setText(debugInfos);
for (Throwable t : throwables) {
if (t instanceof TokenMismatchException) {
adapter.add(R.string.error_dialog_tip_token_mismatch_retry);
adapter.add(R.string.error_dialog_tip_token_mismatch_clear_storage);
adapter.add(R.string.error_dialog_tip_clear_storage);
} else if (t instanceof NextcloudFilesAppNotSupportedException) {
adapter.add(R.string.error_dialog_tip_files_outdated);
} else if (t instanceof NextcloudApiNotRespondingException) {
adapter.add(R.string.error_dialog_tip_files_force_stop);
adapter.add(R.string.error_dialog_tip_files_delete_storage);
} else if (t instanceof SocketTimeoutException || t instanceof ConnectException) {
adapter.add(R.string.error_dialog_timeout_instance);
adapter.add(R.string.error_dialog_timeout_toggle);
} else if (t instanceof JSONException || t instanceof NullPointerException) {
adapter.add(R.string.error_dialog_check_server);
} else if (t instanceof NextcloudHttpRequestFailedException) {
int statusCode = ((NextcloudHttpRequestFailedException) t).getStatusCode();
switch (statusCode) {
case 302:
adapter.add(R.string.error_dialog_redirect);
break;
case 500:
adapter.add(R.string.error_dialog_check_server_logs);
break;
case 503:
adapter.add(R.string.error_dialog_check_maintenance);
break;
case 507:
adapter.add(R.string.error_dialog_insufficient_storage);
break;
}
}
}
return new AlertDialog.Builder(requireActivity())
.setView(binding.getRoot())
.setTitle(R.string.error_dialog_title)
.setPositiveButton(android.R.string.copy, (a, b) -> {
copyToClipboard(requireContext(), getString(R.string.simple_exception), "```\n" + debugInfos + "\n```");
a.dismiss();
})
.setNegativeButton(R.string.simple_close, null)
.create();
}
public static DialogFragment newInstance(ArrayList<Throwable> exceptions) {
final Bundle args = new Bundle();
args.putSerializable(KEY_THROWABLES, exceptions);
final DialogFragment fragment = new ExceptionDialogFragment();
fragment.setArguments(args);
return fragment;
}
public static DialogFragment newInstance(Throwable exception) {
final Bundle args = new Bundle();
final ArrayList<Throwable> list = new ArrayList<>(1);
list.add(exception);
args.putSerializable(KEY_THROWABLES, list);
final DialogFragment fragment = new ExceptionDialogFragment();
fragment.setArguments(args);
return fragment;
}
private static class TipsAdapter extends RecyclerView.Adapter<TipsViewHolder> {
@NonNull
private List<Integer> tips = new LinkedList<>();
@NonNull
@Override
public TipsViewHolder onCreateViewHolder(@NonNull ViewGroup parent, int viewType) {
final View v = LayoutInflater.from(parent.getContext()).inflate(R.layout.item_tip, parent, false);
return new TipsViewHolder(v);
}
@Override
public void onBindViewHolder(@NonNull TipsViewHolder holder, int position) {
holder.binding.tip.setText(tips.get(position));
}
@Override
public int getItemCount() {
return tips.size();
}
private void add(@StringRes int tip) {
tips.add(tip);
notifyItemInserted(tips.size());
}
}
private static class TipsViewHolder extends RecyclerView.ViewHolder {
private final ItemTipBinding binding;
private TipsViewHolder(@NonNull View itemView) {
super(itemView);
binding = ItemTipBinding.bind(itemView);
}
}
}
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