Ensure not to use "local" account when there are accounts (131e6ac6) · Commits · e / os / android_packages_apps_Contacts

src/com/android/contacts/editor/ContactEditorUtils.java

+63 −21

Original line number	Diff line number	Diff line
		@@ -19,7 +19,6 @@ package com.android.contacts.editor;
		import com.android.contacts.model.AccountType;
		import com.android.contacts.model.AccountTypeManager;
		import com.android.contacts.model.AccountWithDataSet;
		import com.android.contacts.test.NeededForTesting;
		import com.google.common.annotations.VisibleForTesting;
		import com.google.common.collect.ImmutableList;
		import com.google.common.collect.Sets;
		@@ -32,6 +31,7 @@ import android.content.Intent;
		import android.content.SharedPreferences;
		import android.preference.PreferenceManager;
		import android.text.TextUtils;
		import android.util.Log;

		import java.util.ArrayList;
		import java.util.List;
		@@ -39,9 +39,6 @@ import java.util.Set;

		/**
		* Utility methods for the "account changed" notification in the new contact creation flow.
		*
		* TODO Remove all the "@VisibleForTesting"s once they're actually used in the app.
		* (Until then we need them to avoid "no such method" in tests)
		*/
		public class ContactEditorUtils {
		private static final String TAG = "ContactEditorUtils";
		@@ -82,6 +79,18 @@ public class ContactEditorUtils {
		.remove(KEY_ANYTHING_SAVED).apply();
		}

		void removeDefaultAccountForTest() {
		mPrefs.edit().remove(KEY_DEFAULT_ACCOUNT).apply();
		}

		/**
		* Sets the {@link #KEY_KNOWN_ACCOUNTS} and {@link #KEY_DEFAULT_ACCOUNT} preference values to
		* empty strings to reset the state of the preferences file.
		*/
		private void resetPreferenceValues() {
		mPrefs.edit().putString(KEY_KNOWN_ACCOUNTS, "").putString(KEY_DEFAULT_ACCOUNT, "").apply();
		}

		private List<AccountWithDataSet> getWritableAccounts() {
		return mAccountTypes.getAccounts(true);
		}
		@@ -103,15 +112,23 @@ public class ContactEditorUtils {
		* @param defaultAccount the account used to save a newly created contact. Or pass {@code null}
		* If the user selected "local only".
		*/
		@NeededForTesting
		public void saveDefaultAndAllAccounts(AccountWithDataSet defaultAccount) {
		mPrefs.edit()
		.putBoolean(KEY_ANYTHING_SAVED, true)
		.putString(
		KEY_KNOWN_ACCOUNTS,AccountWithDataSet.stringifyList(getWritableAccounts()))
		.putString(KEY_DEFAULT_ACCOUNT,
		(defaultAccount == null) ? "" : defaultAccount.stringify())
		.apply();
		final SharedPreferences.Editor editor = mPrefs.edit()
		.putBoolean(KEY_ANYTHING_SAVED, true);

		if (defaultAccount == null) {
		// If the default is "local only", there should be no writable accounts.
		// This should always be the case with our spec, but because we load the account list
		// asynchronously using a worker thread, it is possible that there are accounts at this
		// point. So if the default is null always clear the account list.
		editor.putString(KEY_KNOWN_ACCOUNTS, "");
		editor.putString(KEY_DEFAULT_ACCOUNT, "");
		} else {
		editor.putString(KEY_KNOWN_ACCOUNTS,
		AccountWithDataSet.stringifyList(getWritableAccounts()));
		editor.putString(KEY_DEFAULT_ACCOUNT, defaultAccount.stringify());
		}
		editor.apply();
		}

		/**
		@@ -123,13 +140,20 @@ public class ContactEditorUtils {
		*
		* Also note that the returned account may have been removed already.
		*/
		@NeededForTesting
		public AccountWithDataSet getDefaultAccount() {
		final String saved = mPrefs.getString(KEY_DEFAULT_ACCOUNT, null);
		if (TextUtils.isEmpty(saved)) {
		return null;
		}
		try {
		return AccountWithDataSet.unstringify(saved);
		} catch (IllegalArgumentException exception) {
		Log.e(TAG, "Error with retrieving default account " + exception.toString());
		// unstringify()can throw an exception if the string is not in an expected format.
		// Hence, if the preferences file is corrupt, just reset the preference values
		resetPreferenceValues();
		return null;
		}
		}

		/**
		@@ -153,7 +177,15 @@ public class ContactEditorUtils {
		if (TextUtils.isEmpty(saved)) {
		return EMPTY_ACCOUNTS;
		}
		try {
		return AccountWithDataSet.unstringifyList(saved);
		} catch (IllegalArgumentException exception) {
		Log.e(TAG, "Error with retrieving saved accounts " + exception.toString());
		// unstringifyList()can throw an exception if the string is not in an expected format.
		// Hence, if the preferences file is corrupt, just reset the preference values
		resetPreferenceValues();
		return EMPTY_ACCOUNTS;
		}
		}

		/**
		@@ -161,12 +193,12 @@ public class ContactEditorUtils {
		* - If it's the first launch.
		* - Or, if an account has been added.
		* - Or, if the default account has been removed.
		* (And some extra sanity check)
		*
		* Note if this method returns {@code false}, the caller can safely assume that
		* {@link #getDefaultAccount} will return a valid account. (Either an account which still
		* exists, or {@code null} which should be interpreted as "local only".)
		*/
		@NeededForTesting
		public boolean shouldShowAccountChangedNotification() {
		if (isFirstLaunch()) {
		return true;
		@@ -174,14 +206,27 @@ public class ContactEditorUtils {

		// Account added?
		final List<AccountWithDataSet> savedAccounts = getSavedAccounts();
		for (AccountWithDataSet account : getWritableAccounts()) {
		final List<AccountWithDataSet> currentWritableAccounts = getWritableAccounts();
		for (AccountWithDataSet account : currentWritableAccounts) {
		if (!savedAccounts.contains(account)) {
		return true; // New account found.
		}
		}

		final AccountWithDataSet defaultAccount = getDefaultAccount();

		// Does default account still exist?
		if (!isValidAccount(getDefaultAccount())) {
		if (!isValidAccount(defaultAccount)) {
		return true;
		}

		// If there is an inconsistent state in the preferences file - default account is null
		// ("local" account) while there are multiple accounts, then show the notification dialog.
		// This shouldn't ever happen, but this should allow the user can get back into a normal
		// state after they respond to the notification.
		if (defaultAccount == null && currentWritableAccounts.size() > 0) {
		Log.e(TAG, "Preferences file in an inconsistent state, request that the default account"
		+ " and current writable accounts be saved again");
		return true;
		}

		@@ -207,7 +252,6 @@ public class ContactEditorUtils {
		* {@link Activity#onActivityResult} or {@link android.app.Fragment#onActivityResult} to
		* get the result.
		*/
		@NeededForTesting
		public Intent createAddWritableAccountIntent() {
		return AccountManager.newChooseAccountIntent(
		null, // selectedAccount
		@@ -231,7 +275,6 @@ public class ContactEditorUtils {
		* will never have {@link AccountWithDataSet#dataSet} set, as there's no way to create an
		* extension package account from setup wizard.
		*/
		@NeededForTesting
		public AccountWithDataSet getCreatedAccount(int resultCode, Intent resultData) {
		// Javadoc doesn't say anything about resultCode but that the data intent will be non null
		// on success.
		@@ -246,4 +289,3 @@ public class ContactEditorUtils {
		return new AccountWithDataSet(accountName, accountType, null);
		}
		}

src/com/android/contacts/model/AccountWithDataSet.java

+5 −1

Original line number	Diff line number	Diff line
		@@ -150,11 +150,13 @@ public class AccountWithDataSet extends Account {

		/**
		* Unpack a string created by {@link #stringify}.
		*
		* @throws IllegalArgumentException if it's an invalid string.
		*/
		public static AccountWithDataSet unstringify(String s) {
		final String[] array = STRINGIFY_SEPARATOR_PAT.split(s, 3);
		if (array.length < 3) {
		throw new IllegalArgumentException("Invalid string");
		throw new IllegalArgumentException("Invalid string " + s);
		}
		return new AccountWithDataSet(array[0], array[1],
		TextUtils.isEmpty(array[2]) ? null : array[2]);
		@@ -178,6 +180,8 @@ public class AccountWithDataSet extends Account {

		/**
		* Unpack a list of {@link AccountWithDataSet} into a string.
		*
		* @throws IllegalArgumentException if it's an invalid string.
		*/
		public static List<AccountWithDataSet> unstringifyList(String s) {
		final ArrayList<AccountWithDataSet> ret = Lists.newArrayList();

tests/src/com/android/contacts/editor/ContactEditorUtilsTest.java

+22 −2

Original line number	Diff line number	Diff line
		@@ -132,7 +132,6 @@ public class ContactEditorUtilsTest extends AndroidTestCase {
		Sets.newHashSet(mAccountTypes.mAccounts),
		toSet(mTarget.getSavedAccounts()));


		// 1 account
		mAccountTypes.mAccounts = new AccountWithDataSet[]{ACCOUNT_1_A};
		mTarget.saveDefaultAndAllAccounts(ACCOUNT_1_A);
		@@ -141,13 +140,19 @@ public class ContactEditorUtilsTest extends AndroidTestCase {
		Sets.newHashSet(mAccountTypes.mAccounts),
		toSet(mTarget.getSavedAccounts()));

		// 2 account
		// 2 accounts
		mAccountTypes.mAccounts = new AccountWithDataSet[]{ACCOUNT_1_A, ACCOUNT_1_B};
		mTarget.saveDefaultAndAllAccounts(ACCOUNT_1_B);
		assertEquals(ACCOUNT_1_B, mTarget.getDefaultAccount());
		MoreAsserts.assertEquals(
		Sets.newHashSet(mAccountTypes.mAccounts),
		toSet(mTarget.getSavedAccounts()));

		// 2 accounts, and save null as the default. Even though there are accounts, the saved
		// account list should be empty in this case.
		mTarget.saveDefaultAndAllAccounts(null);
		assertNull(mTarget.getDefaultAccount());
		assertEquals(0, mTarget.getSavedAccounts().size());
		}

		public void testIsAccountValid() {
		@@ -272,6 +277,21 @@ public class ContactEditorUtilsTest extends AndroidTestCase {
		assertFalse(mTarget.shouldShowAccountChangedNotification());
		}

		public void testShouldShowAccountChangedNotification_sanity_check() {
		// Prepare 1 account and save it as the default.
		setAccountTypes(TYPE1);
		setAccounts(ACCOUNT_1_A);

		mTarget.saveDefaultAndAllAccounts(ACCOUNT_1_A);

		// Right after a save, the dialog shouldn't show up.
		assertFalse(mTarget.shouldShowAccountChangedNotification());

		// Remove the default account to emulate broken preferences.
		mTarget.removeDefaultAccountForTest();
		assertTrue(mTarget.shouldShowAccountChangedNotification());
		}

		private static <T> Set<T> toSet(Collection<T> collection) {
		Set<T> ret = Sets.newHashSet();
		ret.addAll(collection);