+/*
+ * Copyright 2023 Soren Stoutner <soren@stoutner.com>.
+ *
+ * This file is part of Privacy Browser Android <https://www.stoutner.com/privacy-browser-android>.
+ *
+ * Privacy Browser Android 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 Android 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 Android. If not, see <http://www.gnu.org/licenses/>.
+ */
+
+package com.stoutner.privacybrowser.dialogs
+
+import android.app.Dialog
+import android.graphics.Typeface
+import android.os.Bundle
+import android.text.SpannableStringBuilder
+import android.text.Spanned
+import android.text.style.StyleSpan
+import android.view.WindowManager
+
+import androidx.appcompat.app.AlertDialog
+import androidx.fragment.app.DialogFragment
+import androidx.preference.PreferenceManager
+
+import com.stoutner.privacybrowser.R
+
+// Define the public class constants.
+const val AVAILABLE_CIPHERS = 0
+const val SSL_CERTIFICATE = 1
+
+// Define the private class constants.
+private const val DIALOG_TYPE = "A"
+private const val MESSAGE = "B"
+private const val APPLIED_CIPHER_STRING = "C"
+
+class ViewHeadersDetailDialog : DialogFragment() {
+ companion object {
+ fun displayDialog(dialogType: Int, message: String, appliedCipherString: String = ""): ViewHeadersDetailDialog {
+ // Create an arguments bundle.
+ val argumentsBundle = Bundle()
+
+ // Store the SSL error message components in the bundle.
+ argumentsBundle.putInt(DIALOG_TYPE, dialogType)
+ argumentsBundle.putString(MESSAGE, message)
+ argumentsBundle.putString(APPLIED_CIPHER_STRING, appliedCipherString)
+
+ // Create a new instance of the SSL certificate error dialog.
+ val thisHeadersSslCertificateDialog = ViewHeadersDetailDialog()
+
+ // Add the arguments bundle to the new dialog.
+ thisHeadersSslCertificateDialog.arguments = argumentsBundle
+
+ // Return the new dialog.
+ return thisHeadersSslCertificateDialog
+ }
+ }
+
+ override fun onCreateDialog(savedInstanceState: Bundle?): Dialog {
+ // Get the arguments from the bundle.
+ val dialogType = requireArguments().getInt(DIALOG_TYPE)
+ val message = requireArguments().getString(MESSAGE)!!
+ val appliedCipherString = requireArguments().getString(APPLIED_CIPHER_STRING)!!
+
+ // Use a builder to create the alert dialog.
+ val dialogBuilder = AlertDialog.Builder(requireContext(), R.style.PrivacyBrowserAlertDialog)
+
+ // Set the icon according to the theme.
+ dialogBuilder.setIcon(R.drawable.ssl_certificate)
+
+ // Set the title and message according to the type.
+ if (dialogType == AVAILABLE_CIPHERS) { // A cipher suite dialog is displayed.
+ // Set the title
+ dialogBuilder.setTitle(R.string.available_ciphers)
+
+ // Create a message spannable string builder with the applied cipher bolded.
+ val messageSpannableStringBuilder = SpannableStringBuilder(message)
+
+ // Get the applied cipher index.
+ val appliedCipherIndex = message.indexOf(appliedCipherString)
+
+ // Set the applied cipher to be bold.
+ messageSpannableStringBuilder.setSpan(StyleSpan(Typeface.BOLD), appliedCipherIndex, appliedCipherIndex + appliedCipherString.length, Spanned.SPAN_EXCLUSIVE_EXCLUSIVE)
+
+ // Set the message.
+ dialogBuilder.setMessage(messageSpannableStringBuilder)
+ } else { // An SSL certificate dialog is displayed.
+ // Set the title and message.
+ dialogBuilder.setTitle(R.string.ssl_certificate)
+ dialogBuilder.setMessage(message)
+ }
+
+ // Set the close button listener. Using `null` as the listener closes the dialog without doing anything else.
+ dialogBuilder.setNegativeButton(R.string.close, null)
+
+ // Create an alert dialog from the alert dialog builder.
+ val alertDialog = dialogBuilder.create()
+
+ // Get a handle for the shared preferences.
+ val sharedPreferences = PreferenceManager.getDefaultSharedPreferences(requireContext())
+
+ // Get the screenshot preference.
+ val allowScreenshots = sharedPreferences.getBoolean(getString(R.string.allow_screenshots_key), false)
+
+ // Disable screenshots if not allowed.
+ if (!allowScreenshots) {
+ alertDialog.window!!.addFlags(WindowManager.LayoutParams.FLAG_SECURE)
+ }
+
+ // Return the alert dialog.
+ return alertDialog
+ }
+}
projects / PrivacyBrowserAndroid.git / commitdiff