PromptInfo.java

package de.niklasmerz.cordova.biometric;

import android.os.Bundle;

import org.json.JSONArray;

class PromptInfo {

    private static final String DISABLE_BACKUP = "disableBackup";
    private static final String TITLE = "title";
    private static final String SUBTITLE = "subtitle";
    private static final String DESCRIPTION = "description";
    private static final String FALLBACK_BUTTON_TITLE = "fallbackButtonTitle";
    private static final String CANCEL_BUTTON_TITLE = "cancelButtonTitle";
    private static final String CONFIRMATION_REQUIRED = "confirmationRequired";
    private static final String INVALIDATE_ON_ENROLLMENT = "invalidateOnEnrollment";
    private static final String SECRET = "secret";
    private static final String BIOMETRIC_ACTIVITY_TYPE = "biometricActivityType";

    static final String SECRET_EXTRA = "secret";

    private Bundle bundle = new Bundle();

    Bundle getBundle() {
        return bundle;
    }

    String getTitle() {
        return bundle.getString(TITLE);
    }

    String getSubtitle() {
        return bundle.getString(SUBTITLE);
    }

    String getDescription() {
        return bundle.getString(DESCRIPTION);
    }

    boolean isDeviceCredentialAllowed() {
        return !bundle.getBoolean(DISABLE_BACKUP);
    }

    String getFallbackButtonTitle() {
        return bundle.getString(FALLBACK_BUTTON_TITLE);
    }

    String getCancelButtonTitle() {
        return bundle.getString(CANCEL_BUTTON_TITLE);
    }

    boolean getConfirmationRequired() {
        return bundle.getBoolean(CONFIRMATION_REQUIRED);
    }

    String getSecret() {
        return bundle.getString(SECRET);
    }

    boolean invalidateOnEnrollment() {
        return bundle.getBoolean(INVALIDATE_ON_ENROLLMENT);
    }

    BiometricActivityType getType() {
        return BiometricActivityType.fromValue(bundle.getInt(BIOMETRIC_ACTIVITY_TYPE));
    }

    public static final class Builder {
        private static final String TAG = "PromptInfo.Builder";
        private Bundle bundle;
        private boolean disableBackup = false;
        private String title;
        private String subtitle = null;
        private String description = null;
        private String fallbackButtonTitle = "Use backup";
        private String cancelButtonTitle = "Cancel";
        private boolean confirmationRequired = true;
        private boolean invalidateOnEnrollment = false;
        private String secret = null;
        private BiometricActivityType type = null;

        Builder(String applicationLabel) {
            if (applicationLabel == null) {
                title = "Biometric Sign On";
            } else {
                title = applicationLabel + " Biometric Sign On";
            }
        }

        Builder(Bundle bundle) {
            this.bundle = bundle;
        }

        public PromptInfo build() {
            PromptInfo promptInfo = new PromptInfo();

            if (this.bundle != null) {
                promptInfo.bundle = bundle;
                return promptInfo;
            }

            Bundle bundle = new Bundle();
            bundle.putString(SUBTITLE, this.subtitle);
            bundle.putString(TITLE, this.title);
            bundle.putString(DESCRIPTION, this.description);
            bundle.putString(FALLBACK_BUTTON_TITLE, this.fallbackButtonTitle);
            bundle.putString(CANCEL_BUTTON_TITLE, this.cancelButtonTitle);
            bundle.putString(SECRET, this.secret);
            bundle.putBoolean(DISABLE_BACKUP, this.disableBackup);
            bundle.putBoolean(CONFIRMATION_REQUIRED, this.confirmationRequired);
            bundle.putBoolean(INVALIDATE_ON_ENROLLMENT, this.invalidateOnEnrollment);
            bundle.putInt(BIOMETRIC_ACTIVITY_TYPE, this.type.getValue());
            promptInfo.bundle = bundle;

            return promptInfo;
        }

        void parseArgs(JSONArray jsonArgs, BiometricActivityType type) {
            this.type = type;

            Args args = new Args(jsonArgs);
            disableBackup = args.getBoolean(DISABLE_BACKUP, disableBackup);
            title = args.getString(TITLE, title);
            subtitle = args.getString(SUBTITLE, subtitle);
            description = args.getString(DESCRIPTION, description);
            fallbackButtonTitle = args.getString(FALLBACK_BUTTON_TITLE, "Use Backup");
            cancelButtonTitle = args.getString(CANCEL_BUTTON_TITLE, "Cancel");
            confirmationRequired = args.getBoolean(CONFIRMATION_REQUIRED, confirmationRequired);
            invalidateOnEnrollment = args.getBoolean(INVALIDATE_ON_ENROLLMENT, false);
            secret = args.getString(SECRET, null);
        }
    }
}