/*
- * Copyright © 2016-2021 Soren Stoutner <soren@stoutner.com>.
+ * Copyright © 2019-2022 Soren Stoutner <soren@stoutner.com>.
*
- * This file is part of Privacy Browser <https://www.stoutner.com/privacy-browser>.
+ * This file is part of Privacy Browser Android <https://www.stoutner.com/privacy-browser-android>.
*
- * Privacy Browser is free software: you can redistribute it and/or modify
+ * 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 is distributed in the hope that it will be useful,
+ * 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. If not, see <http://www.gnu.org/licenses/>.
+ * along with Privacy Browser Android. If not, see <http://www.gnu.org/licenses/>.
*/
package com.stoutner.privacybrowser.dialogs
-import android.Manifest
-import android.annotation.SuppressLint
-import android.os.Bundle
import android.app.Dialog
import android.content.Context
import android.content.DialogInterface
-import android.content.Intent
-import android.content.pm.PackageManager
-import android.content.res.Configuration
-import android.view.View
+import android.os.AsyncTask
+import android.os.Bundle
+import android.text.Editable
+import android.text.InputType
+import android.text.TextWatcher
import android.view.WindowManager
-import android.widget.Button
import android.widget.EditText
import android.widget.TextView
-import android.text.TextWatcher
-import android.text.Editable
import androidx.appcompat.app.AlertDialog
-import androidx.core.content.ContextCompat
import androidx.fragment.app.DialogFragment
import androidx.preference.PreferenceManager
import com.stoutner.privacybrowser.R
-import com.stoutner.privacybrowser.helpers.DownloadLocationHelper
+import com.stoutner.privacybrowser.asynctasks.GetUrlSize
-import java.io.File
-
-// Declare the class constants.
-private const val SAVE_TYPE = "save_type"
+// Define the class constants.
+private const val URL_STRING = "url_string"
+private const val FILE_SIZE_STRING = "file_size_string"
+private const val FILE_NAME_STRING = "file_name_string"
+private const val USER_AGENT_STRING = "user_agent_string"
+private const val COOKIES_ENABLED = "cookies_enabled"
class SaveDialog : DialogFragment() {
// Declare the class variables.
private lateinit var saveListener: SaveListener
- private lateinit var fileName: String
+
+ // Define the class variables.
+ private var getUrlSize: AsyncTask<*, *, *>? = null
// The public interface is used to send information back to the parent activity.
interface SaveListener {
- fun onSave(saveType: Int, dialogFragment: DialogFragment)
+ fun onSaveUrl(originalUrlString: String, fileNameString: String, dialogFragment: DialogFragment)
}
override fun onAttach(context: Context) {
// Run the default commands.
super.onAttach(context)
- // Get a handle for the save listener from the launching context.
+ // Get a handle for the save webpage listener from the launching context.
saveListener = context as SaveListener
}
companion object {
- // Declare the companion object constants. These can be moved to class constants once all of the code has transitioned to Kotlin.
- const val SAVE_LOGCAT = 0
- const val SAVE_ABOUT_VERSION_TEXT = 1
- const val SAVE_ABOUT_VERSION_IMAGE = 2
-
// `@JvmStatic` will no longer be required once all the code has transitioned to Kotlin.
@JvmStatic
- fun save(saveType: Int): SaveDialog {
+ fun saveUrl(urlString: String, fileSizeString: String, fileNameString: String, userAgentString: String, cookiesEnabled: Boolean): SaveDialog {
// Create an arguments bundle.
val argumentsBundle = Bundle()
// Store the arguments in the bundle.
- argumentsBundle.putInt(SAVE_TYPE, saveType)
+ argumentsBundle.putString(URL_STRING, urlString)
+ argumentsBundle.putString(FILE_SIZE_STRING, fileSizeString)
+ argumentsBundle.putString(FILE_NAME_STRING, fileNameString)
+ argumentsBundle.putString(USER_AGENT_STRING, userAgentString)
+ argumentsBundle.putBoolean(COOKIES_ENABLED, cookiesEnabled)
- // Create a new instance of the save dialog.
+ // Create a new instance of the save webpage dialog.
val saveDialog = SaveDialog()
- // Add the arguments bundle to the dialog.
+ // Add the arguments bundle to the new dialog.
saveDialog.arguments = argumentsBundle
// Return the new dialog.
}
}
- // `@SuppressLint("InflateParams")` removes the warning about using null as the parent view group when inflating the alert dialog.
- @SuppressLint("InflateParams")
override fun onCreateDialog(savedInstanceState: Bundle?): Dialog {
// Get the arguments from the bundle.
- val saveType = requireArguments().getInt(SAVE_TYPE)
+ val originalUrlString = requireArguments().getString(URL_STRING)!!
+ val fileSizeString = requireArguments().getString(FILE_SIZE_STRING)!!
+ val fileNameString = requireArguments().getString(FILE_NAME_STRING)!!
+ val userAgentString = requireArguments().getString(USER_AGENT_STRING)!!
+ val cookiesEnabled = requireArguments().getBoolean(COOKIES_ENABLED)
// Use an alert dialog builder to create the alert dialog.
val dialogBuilder = AlertDialog.Builder(requireContext(), R.style.PrivacyBrowserAlertDialog)
- // Get the current theme status.
- val currentThemeStatus = resources.configuration.uiMode and Configuration.UI_MODE_NIGHT_MASK
+ // Set the title.
+ dialogBuilder.setTitle(R.string.save_url)
- // Set the title and the icon according to the save type.
- when (saveType) {
- SAVE_LOGCAT -> {
- // Set the title.
- dialogBuilder.setTitle(R.string.save_logcat)
-
- // Set the icon according to the theme.
- if (currentThemeStatus == Configuration.UI_MODE_NIGHT_NO) {
- dialogBuilder.setIcon(R.drawable.save_dialog_day)
- } else {
- dialogBuilder.setIcon(R.drawable.save_dialog_night)
- }
- }
-
- SAVE_ABOUT_VERSION_TEXT -> {
- // Set the title.
- dialogBuilder.setTitle(R.string.save_text)
-
- // Set the icon according to the theme.
- if (currentThemeStatus == Configuration.UI_MODE_NIGHT_NO) {
- dialogBuilder.setIcon(R.drawable.save_text_blue_day)
- } else {
- dialogBuilder.setIcon(R.drawable.save_text_blue_night)
- }
- }
-
- SAVE_ABOUT_VERSION_IMAGE -> {
- // Set the title.
- dialogBuilder.setTitle(R.string.save_image)
-
- // Set the icon according to the theme.
- if (currentThemeStatus == Configuration.UI_MODE_NIGHT_NO) {
- dialogBuilder.setIcon(R.drawable.images_enabled_day)
- } else {
- dialogBuilder.setIcon(R.drawable.images_enabled_night)
- }
- }
- }
+ // Set the icon according to the theme.
+ dialogBuilder.setIconAttribute(R.attr.copyBlueIcon)
- // Set the view. The parent view is null because it will be assigned by the alert dialog.
- dialogBuilder.setView(requireActivity().layoutInflater.inflate(R.layout.save_dialog, null))
+ // Set the view.
+ dialogBuilder.setView(R.layout.save_dialog)
// Set the cancel button listener. Using `null` as the listener closes the dialog without doing anything else.
dialogBuilder.setNegativeButton(R.string.cancel, null)
// Set the save button listener.
- dialogBuilder.setPositiveButton(R.string.save) { _: DialogInterface?, _: Int ->
+ dialogBuilder.setPositiveButton(R.string.save) { _: DialogInterface, _: Int ->
// Return the dialog fragment to the parent activity.
- saveListener.onSave(saveType, this)
+ saveListener.onSaveUrl(originalUrlString, fileNameString, this)
}
// Create an alert dialog from the builder.
val alertDialog = dialogBuilder.create()
// Get a handle for the shared preferences.
- val sharedPreferences = PreferenceManager.getDefaultSharedPreferences(context)
+ val sharedPreferences = PreferenceManager.getDefaultSharedPreferences(requireContext())
// Get the screenshot preference.
val allowScreenshots = sharedPreferences.getBoolean(getString(R.string.allow_screenshots_key), false)
alertDialog.show()
// Get handles for the layout items.
- val fileNameEditText = alertDialog.findViewById<EditText>(R.id.file_name_edittext)!!
- val browseButton = alertDialog.findViewById<Button>(R.id.browse_button)!!
- val fileExistsWarningTextView = alertDialog.findViewById<TextView>(R.id.file_exists_warning_textview)!!
- val storagePermissionTextView = alertDialog.findViewById<TextView>(R.id.storage_permission_textview)!!
+ val urlEditText = alertDialog.findViewById<EditText>(R.id.url_edittext)!!
+ val fileSizeTextView = alertDialog.findViewById<TextView>(R.id.file_size_textview)!!
val saveButton = alertDialog.getButton(AlertDialog.BUTTON_POSITIVE)
- // Update the status of the save button when the file name changes.
- fileNameEditText.addTextChangedListener(object : TextWatcher {
- override fun beforeTextChanged(s: CharSequence, start: Int, count: Int, after: Int) {
- // Do nothing.
- }
-
- override fun onTextChanged(s: CharSequence, start: Int, before: Int, count: Int) {
- // Do nothing.
- }
+ // Set the file size text view.
+ fileSizeTextView.text = fileSizeString
- override fun afterTextChanged(s: Editable) {
- // Get the current file name.
- val fileNameString = fileNameEditText.text.toString()
+ // Populate the URL edit text according to the type. This must be done before the text change listener is created below so that the file size isn't requested again.
+ if (originalUrlString.startsWith("data:")) { // The URL contains the entire data of an image.
+ // Get a substring of the data URL with the first 100 characters. Otherwise, the user interface will freeze while trying to layout the edit text.
+ val urlSubstring = originalUrlString.substring(0, 100) + "…"
- // Convert the file name string to a file.
- val file = File(fileNameString)
+ // Populate the URL edit text with the truncated URL.
+ urlEditText.setText(urlSubstring)
- // Check to see if the file exists.
- if (file.exists()) {
- // Show the file exists warning.
- fileExistsWarningTextView.visibility = View.VISIBLE
- } else {
- // Hide the file exists warning.
- fileExistsWarningTextView.visibility = View.GONE
- }
-
- // Enable the save button if the file name is populated.
- saveButton.isEnabled = fileNameString.isNotEmpty()
- }
- })
-
- // Set the file name according to the type.
- when (saveType) {
- SAVE_LOGCAT -> fileName = getString(R.string.privacy_browser_logcat_txt)
- SAVE_ABOUT_VERSION_TEXT -> fileName = getString(R.string.privacy_browser_version_txt)
- SAVE_ABOUT_VERSION_IMAGE -> fileName = getString(R.string.privacy_browser_version_png)
+ // Disable the editing of the URL edit text.
+ urlEditText.inputType = InputType.TYPE_NULL
+ } else { // The URL contains a reference to the location of the data.
+ // Populate the URL edit text with the full URL.
+ urlEditText.setText(originalUrlString)
}
- // Instantiate the download location helper.
- val downloadLocationHelper = DownloadLocationHelper()
-
- // Get the default file path.
- val defaultFilePath = downloadLocationHelper.getDownloadLocation(context) + "/" + fileName
-
- // Display the default file path.
- fileNameEditText.setText(defaultFilePath)
+ // Update the file size when the URL changes.
+ urlEditText.addTextChangedListener(object : TextWatcher {
+ override fun beforeTextChanged(charSequence: CharSequence, i: Int, i1: Int, i2: Int) {
+ // Do nothing.
+ }
- // Hide the storage permission text view if the permission has already been granted.
- if (ContextCompat.checkSelfPermission(requireContext(), Manifest.permission.WRITE_EXTERNAL_STORAGE) == PackageManager.PERMISSION_GRANTED) {
- storagePermissionTextView.visibility = View.GONE
- }
+ override fun onTextChanged(charSequence: CharSequence, i: Int, i1: Int, i2: Int) {
+ // Do nothing.
+ }
- // Handle clicks on the browse button.
- browseButton.setOnClickListener {
- // Create the file picker intent.
- val browseIntent = Intent(Intent.ACTION_CREATE_DOCUMENT)
+ override fun afterTextChanged(editable: Editable) {
+ // Cancel the get URL size AsyncTask if it is running.
+ if (getUrlSize != null) {
+ getUrlSize!!.cancel(true)
+ }
- // Set the intent MIME type to include all files so that everything is visible.
- browseIntent.type = "*/*"
+ // Get the current URL to save.
+ val urlToSave = urlEditText.text.toString()
- // Set the initial file name.
- browseIntent.putExtra(Intent.EXTRA_TITLE, fileName)
+ // Wipe the file size text view.
+ fileSizeTextView.text = ""
- // Request a file that can be opened.
- browseIntent.addCategory(Intent.CATEGORY_OPENABLE)
+ // Get the file size for the current URL.
+ getUrlSize = GetUrlSize(context, alertDialog, userAgentString, cookiesEnabled).execute(urlToSave)
- // Launch the file picker. There is only one `startActivityForResult()`, so the request code is simply set to 0, but it must be run under `activity` so the request code is correct.
- requireActivity().startActivityForResult(browseIntent, 0)
- }
+ // Enable the save button if the URL is populated.
+ saveButton.isEnabled = urlToSave.isNotEmpty()
+ }
+ })
// Return the alert dialog.
return alertDialog
projects / PrivacyBrowserAndroid.git / blobdiff