291 lines
11 KiB
Kotlin
291 lines
11 KiB
Kotlin
/* This Source Code Form is subject to the terms of the Mozilla Public
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* License, v. 2.0. If a copy of the MPL was not distributed with this
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* file, You can obtain one at http://mozilla.org/MPL/2.0/. */
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package org.mozilla.fenix.settings.logins.fragment
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import android.os.Bundle
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import android.text.Editable
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import android.text.InputType
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import android.text.TextWatcher
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import android.view.Menu
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import android.view.MenuInflater
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import android.view.MenuItem
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import android.view.View
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import androidx.appcompat.view.menu.ActionMenuItemView
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import androidx.fragment.app.Fragment
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import androidx.lifecycle.lifecycleScope
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import androidx.navigation.fragment.findNavController
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import androidx.navigation.fragment.navArgs
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import kotlinx.android.synthetic.main.fragment_edit_login.*
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import kotlinx.coroutines.ExperimentalCoroutinesApi
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import mozilla.components.lib.state.ext.consumeFrom
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import mozilla.components.support.ktx.android.view.hideKeyboard
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import org.mozilla.fenix.R
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import org.mozilla.fenix.components.StoreProvider
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import org.mozilla.fenix.components.metrics.Event
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import org.mozilla.fenix.ext.components
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import org.mozilla.fenix.ext.redirectToReAuth
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import org.mozilla.fenix.ext.requireComponents
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import org.mozilla.fenix.ext.settings
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import org.mozilla.fenix.settings.logins.LoginsAction
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import org.mozilla.fenix.settings.logins.LoginsFragmentStore
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import org.mozilla.fenix.settings.logins.LoginsListState
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import org.mozilla.fenix.settings.logins.SavedLogin
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import org.mozilla.fenix.settings.logins.togglePasswordReveal
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import org.mozilla.fenix.settings.logins.controller.SavedLoginsStorageController
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import org.mozilla.fenix.settings.logins.interactor.EditLoginInteractor
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/**
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* Displays the editable saved login information for a single website
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*/
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@ExperimentalCoroutinesApi
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@Suppress("TooManyFunctions", "NestedBlockDepth", "ForbiddenComment")
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class EditLoginFragment : Fragment(R.layout.fragment_edit_login) {
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private fun String.toEditable(): Editable = Editable.Factory.getInstance().newEditable(this)
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private val args by navArgs<EditLoginFragmentArgs>()
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private lateinit var loginsFragmentStore: LoginsFragmentStore
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private lateinit var interactor: EditLoginInteractor
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private lateinit var oldLogin: SavedLogin
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private var listOfPossibleDupes: List<SavedLogin>? = null
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private var usernameChanged = false
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private var passwordChanged = false
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private var saveEnabled = false
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private var validPassword = true
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private var validUsername = true
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override fun onViewCreated(view: View, savedInstanceState: Bundle?) {
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super.onViewCreated(view, savedInstanceState)
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setHasOptionsMenu(true)
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oldLogin = args.savedLoginItem
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loginsFragmentStore = StoreProvider.get(this) {
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LoginsFragmentStore(
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LoginsListState(
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isLoading = true,
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loginList = listOf(),
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filteredItems = listOf(),
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searchedForText = null,
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sortingStrategy = requireContext().settings().savedLoginsSortingStrategy,
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highlightedItem = requireContext().settings().savedLoginsMenuHighlightedItem,
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duplicateLogins = listOf()
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)
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)
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}
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interactor = EditLoginInteractor(
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SavedLoginsStorageController(
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passwordsStorage = requireContext().components.core.passwordsStorage,
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viewLifecycleScope = viewLifecycleOwner.lifecycleScope,
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navController = findNavController(),
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loginsFragmentStore = loginsFragmentStore
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)
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)
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loginsFragmentStore.dispatch(LoginsAction.UpdateCurrentLogin(args.savedLoginItem))
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interactor.findPotentialDuplicates(args.savedLoginItem.guid)
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// initialize editable values
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hostnameText.text = args.savedLoginItem.origin.toEditable()
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usernameText.text = args.savedLoginItem.username.toEditable()
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passwordText.text = args.savedLoginItem.password.toEditable()
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formatEditableValues()
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initSaveState()
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setUpClickListeners()
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setUpTextListeners()
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togglePasswordReveal(passwordText, revealPasswordButton)
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consumeFrom(loginsFragmentStore) {
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listOfPossibleDupes = loginsFragmentStore.state.duplicateLogins
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}
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}
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private fun initSaveState() {
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saveEnabled = false // don't enable saving until something has been changed
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val saveButton =
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activity?.findViewById<ActionMenuItemView>(R.id.save_login_button)
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saveButton?.isEnabled = saveEnabled
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usernameChanged = false
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passwordChanged = false
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}
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private fun formatEditableValues() {
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hostnameText.isClickable = false
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hostnameText.isFocusable = false
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usernameText.inputType = InputType.TYPE_TEXT_FLAG_NO_SUGGESTIONS
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// TODO: extend PasswordTransformationMethod() to change bullets to asterisks
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passwordText.inputType = InputType.TYPE_CLASS_TEXT or InputType.TYPE_TEXT_VARIATION_PASSWORD
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passwordText.compoundDrawablePadding =
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requireContext().resources
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.getDimensionPixelOffset(R.dimen.saved_logins_end_icon_drawable_padding)
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}
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private fun setUpClickListeners() {
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clearUsernameTextButton.setOnClickListener {
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usernameText.text?.clear()
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usernameText.isCursorVisible = true
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usernameText.hasFocus()
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inputLayoutUsername.hasFocus()
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it.isEnabled = false
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}
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clearPasswordTextButton.setOnClickListener {
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passwordText.text?.clear()
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passwordText.isCursorVisible = true
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passwordText.hasFocus()
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inputLayoutPassword.hasFocus()
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it.isEnabled = false
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}
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revealPasswordButton.setOnClickListener {
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togglePasswordReveal(passwordText, revealPasswordButton)
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}
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}
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private fun setUpTextListeners() {
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val frag = view?.findViewById<View>(R.id.editLoginFragment)
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frag?.onFocusChangeListener = View.OnFocusChangeListener { _, hasFocus ->
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if (hasFocus) {
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view?.hideKeyboard()
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}
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}
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editLoginLayout.onFocusChangeListener = View.OnFocusChangeListener { _, hasFocus ->
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if (!hasFocus) {
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view?.hideKeyboard()
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}
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}
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usernameText.addTextChangedListener(object : TextWatcher {
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override fun afterTextChanged(u: Editable?) {
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when (oldLogin.username) {
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u.toString() -> {
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usernameChanged = false
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validUsername = true
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inputLayoutUsername.error = null
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inputLayoutUsername.errorIconDrawable = null
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}
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else -> {
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usernameChanged = true
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clearUsernameTextButton.isEnabled = true
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setDupeError()
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}
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}
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setSaveButtonState()
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}
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override fun beforeTextChanged(u: CharSequence?, start: Int, count: Int, after: Int) {
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// NOOP
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}
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override fun onTextChanged(u: CharSequence?, start: Int, before: Int, count: Int) {
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// NOOP
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}
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})
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passwordText.addTextChangedListener(object : TextWatcher {
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override fun afterTextChanged(p: Editable?) {
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when {
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p.toString().isEmpty() -> {
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passwordChanged = true
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clearPasswordTextButton.isEnabled = false
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setPasswordError()
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}
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p.toString() == oldLogin.password -> {
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passwordChanged = false
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validPassword = true
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inputLayoutPassword.error = null
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inputLayoutPassword.errorIconDrawable = null
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clearPasswordTextButton.isEnabled = true
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}
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else -> {
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passwordChanged = true
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validPassword = true
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inputLayoutPassword.error = null
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inputLayoutPassword.errorIconDrawable = null
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clearPasswordTextButton.isEnabled = true
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}
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}
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setSaveButtonState()
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}
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override fun beforeTextChanged(p: CharSequence?, start: Int, count: Int, after: Int) {
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// NOOP
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}
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override fun onTextChanged(p: CharSequence?, start: Int, before: Int, count: Int) {
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// NOOP
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}
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})
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}
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private fun isDupe(username: String): Boolean =
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loginsFragmentStore.state.duplicateLogins.filter { it.username == username }.any()
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private fun setDupeError() {
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if (isDupe(usernameText.text.toString())) {
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inputLayoutUsername?.let {
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usernameChanged = true
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validUsername = false
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it.setErrorIconDrawable(R.drawable.mozac_ic_warning)
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it.error = context?.getString(R.string.saved_login_duplicate)
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}
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} else {
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usernameChanged = true
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validUsername = true
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inputLayoutUsername.error = null
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}
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}
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private fun setPasswordError() {
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inputLayoutPassword?.let { layout ->
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validPassword = false
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layout.error = context?.getString(R.string.saved_login_password_required)
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layout.setErrorIconDrawable(R.drawable.mozac_ic_warning)
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}
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}
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private fun setSaveButtonState() {
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val saveButton = activity?.findViewById<ActionMenuItemView>(R.id.save_login_button)
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val changesMadeWithNoErrors =
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validUsername && validPassword && (usernameChanged || passwordChanged)
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changesMadeWithNoErrors.let {
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saveButton?.isEnabled = it
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saveEnabled = it
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}
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}
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override fun onCreateOptionsMenu(menu: Menu, inflater: MenuInflater) {
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inflater.inflate(R.menu.login_save, menu)
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}
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override fun onPause() {
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redirectToReAuth(
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listOf(R.id.loginDetailFragment),
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findNavController().currentDestination?.id
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)
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super.onPause()
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}
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override fun onOptionsItemSelected(item: MenuItem): Boolean = when (item.itemId) {
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R.id.save_login_button -> {
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view?.hideKeyboard()
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if (saveEnabled) {
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interactor.onSaveLogin(
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args.savedLoginItem.guid,
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usernameText.text.toString(),
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passwordText.text.toString()
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)
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requireComponents.analytics.metrics.track(Event.EditLoginSave)
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}
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true
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}
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else -> false
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}
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}
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