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MicrosoftAccountsActivity.kt
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MicrosoftAccountsActivity.kt
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package com.microsoft.reacttestapp.msal
import android.content.SharedPreferences
import android.os.Bundle
import android.widget.AdapterView
import android.widget.AutoCompleteTextView
import android.widget.Button
import androidx.annotation.StringRes
import androidx.appcompat.app.AppCompatActivity
import com.google.android.material.dialog.MaterialAlertDialogBuilder
import com.google.android.material.snackbar.Snackbar
import com.google.android.material.textfield.TextInputLayout
import java.util.concurrent.ExecutorService
import java.util.concurrent.Executors
@Suppress("unused")
class MicrosoftAccountsActivity : AppCompatActivity() {
companion object {
private const val ACCOUNT_TYPE_KEY = "selected_account_type"
private const val USERNAME_KEY = "selected_user_principal_name"
}
private val accounts: MutableList<Account> = mutableListOf()
private val accountsAdapter: AccountsAdapter by lazy {
AccountsAdapter(this, accounts)
}
private val accountsDropdown: TextInputLayout by lazy {
findViewById(R.id.accounts_dropdown)
}
private val addAccountButton: Button by lazy {
findViewById(R.id.add_account)
}
private val executorService: ExecutorService by lazy {
Executors.newSingleThreadExecutor()
}
private val sharedPreferences: SharedPreferences by lazy {
getPreferences(MODE_PRIVATE)
}
private val signOutButton: Button by lazy {
findViewById(R.id.sign_out)
}
private val signOutAllButton: Button by lazy {
findViewById(R.id.sign_out_all)
}
override fun onCreate(savedInstanceState: Bundle?) {
super.onCreate(savedInstanceState)
setContentView(R.layout.microsoft_accounts)
(accountsDropdown.editText as? AutoCompleteTextView)?.apply {
onItemClickListener = AdapterView.OnItemClickListener { _, _, position, _ ->
onAccountSelected(position)
}
setAdapter(accountsAdapter)
}
addAccountButton.setOnClickListener { onAddAccount() }
signOutButton.setOnClickListener { onSignOut() }
signOutAllButton.setOnClickListener { onSignOutAllAccounts() }
withTokenBroker { tokenBroker ->
val allAccounts = tokenBroker.allAccounts()
if (allAccounts.isNotEmpty()) {
val userPrincipalName = sharedPreferences.getString(USERNAME_KEY, null)
val accountType = sharedPreferences.getString(ACCOUNT_TYPE_KEY, null)
tokenBroker.selectedAccount = allAccounts.find {
it.userPrincipalName == userPrincipalName && it.accountType.toString() == accountType
}
accounts.addAll(allAccounts)
accountsAdapter.notifyDataSetChanged()
runOnUiThread {
accountsDropdown.isEnabled = true
}
}
}
}
private fun addAccount(accountType: AccountType) {
addAccountButton.isEnabled = false
withTokenBroker { tokenBroker ->
tokenBroker.acquireToken(
this,
Config.scopesFor(accountType),
null,
accountType
) { result: AuthResult?, error: AuthError? ->
runOnUiThread {
addAccountButton.isEnabled = true
}
when {
error != null -> showErrorMessage(
error.message ?: resources.getString(R.string.error_sign_in)
)
result == null -> showErrorMessage(R.string.error_sign_in)
else -> {
val allAccounts = tokenBroker.allAccounts()
tokenBroker.selectedAccount = allAccounts.findLast {
it.accountType == accountType && it.userPrincipalName == result.username
}
accounts.clear()
accounts.addAll(allAccounts)
accountsAdapter.notifyDataSetChanged()
runOnUiThread {
accountsDropdown.isEnabled = allAccounts.isNotEmpty()
signOutAllButton.isEnabled = allAccounts.size > 1
}
}
}
}
}
}
private fun onAccountSelected(index: Int) {
withTokenBroker { tokenBroker ->
runOnUiThread {
signOutButton.isEnabled = true
}
val account = accounts[index]
tokenBroker.selectedAccount = account
sharedPreferences.edit()
.putString(USERNAME_KEY, account.userPrincipalName)
.putString(ACCOUNT_TYPE_KEY, account.accountType.toString())
.apply()
val scopes = Config.scopesFor(account.accountType)
if (scopes.isNotEmpty()) {
tokenBroker.acquireToken(
this,
scopes,
account.userPrincipalName,
account.accountType
) { result: AuthResult?, error: AuthError? ->
when {
error != null -> showErrorMessage(
error.message ?: resources.getString(R.string.error_refresh)
)
result == null -> showErrorMessage(R.string.error_refresh)
}
}
}
}
}
private fun onAddAccount() {
MaterialAlertDialogBuilder(this)
.setTitle(R.string.select_account_type)
.setNegativeButton(R.string.account_type_personal) { _, _ ->
addAccount(AccountType.MICROSOFT_ACCOUNT)
}
.setPositiveButton(R.string.account_type_work) { _, _ ->
addAccount(AccountType.ORGANIZATIONAL)
}
.setCancelable(true)
.show()
}
private fun onSignOut() {
signOutButton.isEnabled = false
withTokenBroker { tokenBroker ->
tokenBroker.signOut { exception ->
when (exception) {
null -> {
val index = accounts.indexOf(tokenBroker.selectedAccount)
accounts.removeAt(index)
accountsAdapter.notifyDataSetChanged()
runOnUiThread {
accountsDropdown.editText?.text?.clear()
accountsDropdown.isEnabled = accounts.isNotEmpty()
signOutAllButton.isEnabled = accounts.size > 1
}
}
else -> showErrorMessage(R.string.error_sign_out)
}
}
}
}
private fun onSignOutAllAccounts() {
accountsDropdown.editText?.text?.clear()
accountsDropdown.isEnabled = false
signOutButton.isEnabled = false
signOutAllButton.isEnabled = false
withTokenBroker { tokenBroker ->
tokenBroker.removeAllAccounts()
accounts.clear()
accountsAdapter.notifyDataSetChanged()
}
}
private fun showErrorMessage(message: String) {
Snackbar.make(accountsDropdown, message, Snackbar.LENGTH_LONG).show()
}
private fun showErrorMessage(@StringRes resId: Int) {
Snackbar.make(accountsDropdown, resId, Snackbar.LENGTH_LONG).show()
}
private fun withTokenBroker(execute: (tokenBroker: TokenBroker) -> Unit) {
executorService.execute {
try {
execute(TokenBroker.getInstance(this))
} catch (e: Exception) {
showErrorMessage(e.message ?: "Unknown error")
}
}
}
}