--- /dev/null
+/**
+ * Copyright 2016 Soren Stoutner <soren@stoutner.com>.
+ *
+ * This file is part of Privacy Browser <https://www.stoutner.com/privacy-browser>.
+ *
+ * Privacy Browser is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * Privacy Browser is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with Privacy Browser. If not, see <http://www.gnu.org/licenses/>.
+ */
+
+package com.stoutner.privacybrowser.dialogs;
+
+import android.annotation.SuppressLint;
+import android.app.AlertDialog;
+import android.app.Dialog;
+import android.app.DialogFragment;
+import android.graphics.drawable.BitmapDrawable;
+import android.graphics.drawable.Drawable;
+import android.net.http.SslCertificate;
+import android.os.Bundle;
+import android.text.SpannableStringBuilder;
+import android.text.Spanned;
+import android.text.style.ForegroundColorSpan;
+import android.view.LayoutInflater;
+import android.widget.TextView;
+
+import com.stoutner.privacybrowser.activities.MainWebView;
+import com.stoutner.privacybrowser.R;
+
+import java.util.Date;
+
+// `@SuppressLing("InflateParams")` removes the warning about using `null` as the parent view group when inflating the `AlertDialog`.
+@SuppressLint("InflateParams")
+public class ViewSslCertificate extends DialogFragment {
+ public Dialog onCreateDialog(Bundle savedInstanceState) {
+ // Get the activity's layout inflater.
+ LayoutInflater layoutInflater = getActivity().getLayoutInflater();
+
+ // Create a drawable version of the favorite icon.
+ Drawable favoriteIconDrawable = new BitmapDrawable(getResources(), MainWebView.favoriteIcon);
+
+ // Use `AlertDialog.Builder` to create the `AlertDialog`. `R.style.LightAlertDialog` formats the color of the button text.
+ AlertDialog.Builder dialogBuilder = new AlertDialog.Builder(getActivity(), R.style.LightAlertDialog);
+ dialogBuilder.setIcon(favoriteIconDrawable);
+
+ // Set an `onClick` listener on the negative button. Using `null` closes the dialog without doing anything else.
+ dialogBuilder.setNegativeButton(R.string.close, null);
+
+ // Check to see if the website is encrypted.
+ if (MainWebView.sslCertificate == null) { // The website is not encrypted.
+ // Set the title.
+ dialogBuilder.setTitle(R.string.unencrypted_website);
+
+ // Set the Layout. The parent view is `null` because it will be assigned by `AlertDialog`.
+ dialogBuilder.setView(layoutInflater.inflate(R.layout.unencrypted_website, null));
+
+ // Create an `AlertDialog` from the `AlertDialog.Builder`
+ final AlertDialog alertDialog = dialogBuilder.create();
+
+ // Show `alertDialog`.
+ alertDialog.show();
+
+ // `onCreateDialog` requires the return of an `AlertDialog`.
+ return alertDialog;
+
+ } else { // Display the SSL certificate information
+ // Set the title.
+ dialogBuilder.setTitle(R.string.ssl_certificate);
+
+ // Set the layout. The parent view is `null` because it will be assigned by `AlertDialog`.
+ dialogBuilder.setView(layoutInflater.inflate(R.layout.view_ssl_certificate, null));
+
+ // Create an `AlertDialog` from the `AlertDialog.Builder`
+ final AlertDialog alertDialog = dialogBuilder.create();
+
+ // We need to show the `AlertDialog` before we can modify items in the layout.
+ alertDialog.show();
+
+ // Get handles for the `TextViews`.
+ TextView issuedToCNameTextView = (TextView) alertDialog.findViewById(R.id.issued_to_cname);
+ TextView issuedToONameTextView = (TextView) alertDialog.findViewById(R.id.issued_to_oname);
+ TextView issuedToUNameTextView = (TextView) alertDialog.findViewById(R.id.issued_to_uname);
+ TextView issuedByCNameTextView = (TextView) alertDialog.findViewById(R.id.issued_by_cname);
+ TextView issuedByONameTextView = (TextView) alertDialog.findViewById(R.id.issued_by_oname);
+ TextView issuedByUNameTextView = (TextView) alertDialog.findViewById(R.id.issued_by_uname);
+ TextView startDateTextView = (TextView) alertDialog.findViewById(R.id.start_date);
+ TextView endDateTextView = (TextView) alertDialog.findViewById(R.id.end_date);
+
+ // Setup the labels.
+ String cNameLabel = getString(R.string.common_name) + " ";
+ String oNameLabel = getString(R.string.organization) + " ";
+ String uNameLabel = getString(R.string.organizational_unit) + " ";
+ String startDateLabel = getString(R.string.start_date) + " ";
+ String endDateLabel = getString(R.string.end_date) + " ";
+
+ // Get the SSL certificate.
+ SslCertificate sslCertificate = MainWebView.sslCertificate;
+
+ // Get the strings from the SSL certificate.
+ String issuedToCNameString = sslCertificate.getIssuedTo().getCName();
+ String issuedToONameString = sslCertificate.getIssuedTo().getOName();
+ String issuedToUNameString = sslCertificate.getIssuedTo().getUName();
+ String issuedByCNameString = sslCertificate.getIssuedBy().getCName();
+ String issuedByONameString = sslCertificate.getIssuedBy().getOName();
+ String issuedByUNameString = sslCertificate.getIssuedBy().getUName();
+ Date startDate = sslCertificate.getValidNotBeforeDate();
+ Date endDate = sslCertificate.getValidNotAfterDate();
+
+ // Create a `SpannableStringBuilder` for each `TextView` that needs multiple colors of text.
+ SpannableStringBuilder issuedToCNameStringBuilder = new SpannableStringBuilder(cNameLabel + issuedToCNameString);
+ SpannableStringBuilder issuedToONameStringBuilder = new SpannableStringBuilder(oNameLabel + issuedToONameString);
+ SpannableStringBuilder issuedToUNameStringBuilder = new SpannableStringBuilder(uNameLabel + issuedToUNameString);
+ SpannableStringBuilder issuedByCNameStringBuilder = new SpannableStringBuilder(cNameLabel + issuedByCNameString);
+ SpannableStringBuilder issuedByONameStringBuilder = new SpannableStringBuilder(oNameLabel + issuedByONameString);
+ SpannableStringBuilder issuedByUNameStringBuilder = new SpannableStringBuilder(uNameLabel + issuedByUNameString);
+ SpannableStringBuilder startDateStringBuilder = new SpannableStringBuilder(startDateLabel + startDate.toString());
+ SpannableStringBuilder endDateStringBuilder = new SpannableStringBuilder(endDateLabel + endDate.toString());
+
+ // Create a blue `ForegroundColorSpan`. We have to use the deprecated `getColor` until API >= 23.
+ @SuppressWarnings("deprecation") ForegroundColorSpan blueColorSpan = new ForegroundColorSpan(getResources().getColor(R.color.blue_700));
+
+ // Setup the spans to display the certificate information in blue. `SPAN_INCLUSIVE_INCLUSIVE` allows the span to grow in either direction.
+ issuedToCNameStringBuilder.setSpan(blueColorSpan, cNameLabel.length(), issuedToCNameStringBuilder.length(), Spanned.SPAN_INCLUSIVE_INCLUSIVE);
+ issuedToONameStringBuilder.setSpan(blueColorSpan, oNameLabel.length(), issuedToONameStringBuilder.length(), Spanned.SPAN_INCLUSIVE_INCLUSIVE);
+ issuedToUNameStringBuilder.setSpan(blueColorSpan, uNameLabel.length(), issuedToUNameStringBuilder.length(), Spanned.SPAN_INCLUSIVE_INCLUSIVE);
+ issuedByCNameStringBuilder.setSpan(blueColorSpan, cNameLabel.length(), issuedByCNameStringBuilder.length(), Spanned.SPAN_INCLUSIVE_INCLUSIVE);
+ issuedByONameStringBuilder.setSpan(blueColorSpan, oNameLabel.length(), issuedByONameStringBuilder.length(), Spanned.SPAN_INCLUSIVE_INCLUSIVE);
+ issuedByUNameStringBuilder.setSpan(blueColorSpan, uNameLabel.length(), issuedByUNameStringBuilder.length(), Spanned.SPAN_INCLUSIVE_INCLUSIVE);
+ startDateStringBuilder.setSpan(blueColorSpan, startDateLabel.length(), startDateStringBuilder.length(), Spanned.SPAN_INCLUSIVE_INCLUSIVE);
+ endDateStringBuilder.setSpan(blueColorSpan, endDateLabel.length(), endDateStringBuilder.length(), Spanned.SPAN_INCLUSIVE_INCLUSIVE);
+
+ // Display the strings.
+ issuedToCNameTextView.setText(issuedToCNameStringBuilder);
+ issuedToONameTextView.setText(issuedToONameStringBuilder);
+ issuedToUNameTextView.setText(issuedToUNameStringBuilder);
+ issuedByCNameTextView.setText(issuedByCNameStringBuilder);
+ issuedByONameTextView.setText(issuedByONameStringBuilder);
+ issuedByUNameTextView.setText(issuedByUNameStringBuilder);
+ startDateTextView.setText(startDateStringBuilder);
+ endDateTextView.setText(endDateStringBuilder);
+
+ // `onCreateDialog` requires the return of an `AlertDialog`.
+ return alertDialog;
+ }
+ }
+}