Implement SSO for Google accounts (2b986f3a) · Commits · e / os / Mail

k9mail/src/main/AndroidManifest.xml

+2 −0

Original line number	Diff line number	Diff line
		@@ -16,6 +16,8 @@
		android:normalScreens="true"
		android:smallScreens="true"/>

		<uses-permission android:name="android.permission.AUTHENTICATE_ACCOUNTS"/>

		<uses-permission android:name="android.permission.RECEIVE_BOOT_COMPLETED"/>
		<uses-permission android:name="android.permission.READ_CONTACTS"/>
		<uses-permission android:name="android.permission.READ_SYNC_SETTINGS"/>

k9mail/src/main/java/io/eelo/mail/account/K9OAuth2TokenProvider.java

+73 −8

Original line number	Diff line number	Diff line
		@@ -3,19 +3,33 @@ package io.eelo.mail.account;

		import android.accounts.Account;
		import android.accounts.AccountManager;
		import android.accounts.AccountManagerCallback;
		import android.accounts.AccountManagerFuture;
		import android.content.Context;
		import android.os.Bundle;
		import android.util.Log;
		import android.widget.Toast;

		import java.util.ArrayList;
		import java.util.concurrent.CountDownLatch;

		import io.eelo.mail.activity.Accounts;
		import io.eelo.mail.mail.AuthenticationFailedException;
		import io.eelo.mail.mail.OAuth2NeedUserPromptException;
		import io.eelo.mail.mail.oauth.OAuth2TokenProvider;

		import static io.eelo.mail.account.OAuthConstants.ACCOUNT_EMAIL_ID_KEY;
		import static io.eelo.mail.account.OAuthConstants.AUTH_TOKEN_TYPE;
		import static io.eelo.mail.account.OAuthConstants.EELO_ACCOUNT_TYPE;
		import static io.eelo.mail.account.OAuthConstants.GOOGLE_ACCOUNT_TYPE;

		public class K9OAuth2TokenProvider extends OAuth2TokenProvider
		{

		private static final String GOOGLE_ACCOUNT_TYPE = "com.google";
		public class K9OAuth2TokenProvider extends OAuth2TokenProvider {

		private static final String OFFICIAL_GOOGLE_ACCOUNT_TYPE = "com.google";

		private AccountManager accountManager;
		private String authToken = null;

		private AndroidAccountOAuth2TokenStore gmailTokenProviderWithAccountSystem;
		private K9OAuth2AuthorizationCodeFlowTokenProvider authorizationCodeFlowTokenProvider;
		@@ -32,7 +46,7 @@ public class K9OAuth2TokenProvider extends OAuth2TokenProvider
		}

		private Account getAccountFromManager(String emailAddress) {
		android.accounts.Account[] accounts = accountManager.getAccountsByType(GOOGLE_ACCOUNT_TYPE);
		android.accounts.Account[] accounts = accountManager.getAccountsByType(OFFICIAL_GOOGLE_ACCOUNT_TYPE);
		for (android.accounts.Account account : accounts) {
		if (account.name.equals(emailAddress)) {
		return account;
		@@ -41,13 +55,16 @@ public class K9OAuth2TokenProvider extends OAuth2TokenProvider
		return null;
		}


		@Override
		public String getToken(String email, long timeoutMillis)
		throws AuthenticationFailedException, OAuth2NeedUserPromptException
		{
		Account gmailAccount = getAccountFromManager(email);
		throws AuthenticationFailedException, OAuth2NeedUserPromptException {
		getTokenFromAccountManager(email);
		Log.i("OAuth token value", authToken);
		if (authToken != null) {
		return authToken;
		}

		Account gmailAccount = getAccountFromManager(email);
		if (gmailAccount != null) {
		return gmailTokenProviderWithAccountSystem.getToken(email, gmailAccount, timeoutMillis);
		}
		@@ -55,6 +72,54 @@ public class K9OAuth2TokenProvider extends OAuth2TokenProvider
		return authorizationCodeFlowTokenProvider.getToken(email, timeoutMillis);
		}

		private void getTokenFromAccountManager(String emailId) {
		android.accounts.Account[] eeloAccounts = accountManager.getAccountsByType(
		EELO_ACCOUNT_TYPE);
		android.accounts.Account[] googleAccounts = accountManager.getAccountsByType(
		GOOGLE_ACCOUNT_TYPE);

		ArrayList<Account> accounts = new ArrayList<>();
		for (Account eeloAccount : eeloAccounts) {
		accounts.add(eeloAccount);
		}
		for (Account googleAccount : googleAccounts) {
		accounts.add(googleAccount);
		}

		if (accounts.size() > 0) {
		for (Account account : accounts) {
		String accountEmailId = accountManager.getUserData(account,
		ACCOUNT_EMAIL_ID_KEY);
		if (emailId.equals(accountEmailId)) {
		final CountDownLatch countDownLatch = new CountDownLatch(1);
		accountManager.getAuthToken(account, AUTH_TOKEN_TYPE, new Bundle(),
		null, new AccountManagerCallback<Bundle>() {
		@Override
		public void run(AccountManagerFuture<Bundle>
		accountManagerFuture) {
		try {
		authToken = accountManagerFuture.getResult().getString(
		AccountManager.KEY_AUTHTOKEN);
		countDownLatch.countDown();
		} catch (Exception e) {
		authToken = null;
		}
		}
		}, null);
		try {
		countDownLatch.await();
		}
		catch (Exception e)
		{
		authToken = null;
		}
		}
		}
		} else {
		authToken = null;
		}
		}

		@Override
		public void invalidateToken(String email) {
		Account gmailAccount = getAccountFromManager(email);

k9mail/src/main/java/io/eelo/mail/account/OAuthConstants.java

0 → 100644

+8 −0

Original line number	Diff line number	Diff line
		package io.eelo.mail.account;

		public class OAuthConstants {
		public static final String EELO_ACCOUNT_TYPE = "bitfire.at.davdroid.eelo";
		public static final String GOOGLE_ACCOUNT_TYPE = "bitfire.at.davdroid.google";
		public static final String ACCOUNT_EMAIL_ID_KEY = "email_id";
		public static final String AUTH_TOKEN_TYPE = "oauth2-access-token";
		}

k9mail/src/main/java/io/eelo/mail/activity/Accounts.java

+44 −3

Original line number	Diff line number	Diff line
		@@ -15,6 +15,7 @@ import java.util.Set;
		import java.util.concurrent.ConcurrentHashMap;
		import java.util.concurrent.ConcurrentMap;

		import android.accounts.AccountManager;
		import android.app.ActionBar;
		import android.app.Activity;
		import android.app.AlertDialog;
		@@ -43,6 +44,7 @@ import io.eelo.mail.K9;
		import io.eelo.mail.Preferences;
		import io.eelo.mail.activity.misc.ExtendedAsyncTask;
		import io.eelo.mail.activity.misc.NonConfigurationInstance;
		import io.eelo.mail.activity.setup.GoogleAccountCreator;
		import io.eelo.mail.controller.MessagingController;
		import io.eelo.mail.mail.AuthType;
		import io.eelo.mail.mail.TransportUris;
		@@ -93,6 +95,10 @@ import io.eelo.mail.mailstore.StorageManager;
		import io.eelo.mail.preferences.SettingsExporter;
		import de.cketti.library.changelog.ChangeLog;

		import static io.eelo.mail.account.OAuthConstants.ACCOUNT_EMAIL_ID_KEY;
		import static io.eelo.mail.account.OAuthConstants.EELO_ACCOUNT_TYPE;
		import static io.eelo.mail.account.OAuthConstants.GOOGLE_ACCOUNT_TYPE;


		public class Accounts extends K9ListActivity implements OnItemClickListener
		{
		@@ -460,9 +466,44 @@ public class Accounts extends K9ListActivity implements OnItemClickListener
		}
		else if (accounts.size() < 1)
		{
		// Don't show the welcome message, proceed to account setup instead
		//WelcomeMessage.showWelcomeMessage(this);
		AccountManager accountManager = AccountManager.get(this);

		try
		{
		android.accounts.Account[] eeloAccounts = accountManager.getAccountsByType(
		EELO_ACCOUNT_TYPE);
		android.accounts.Account[] googleAccounts = accountManager.getAccountsByType(
		GOOGLE_ACCOUNT_TYPE);

		if (eeloAccounts.length > 0 \|\| googleAccounts.length > 0)
		{
		for (android.accounts.Account eeloAccount : eeloAccounts) {
		String emailId = accountManager.getUserData(eeloAccount,
		ACCOUNT_EMAIL_ID_KEY);
		//TODO Add /e/ accounts
		}

		for (android.accounts.Account googleAccount : googleAccounts) {
		String emailId = accountManager.getUserData(googleAccount,
		ACCOUNT_EMAIL_ID_KEY);
		GoogleAccountCreator.createAccount(this, emailId);
		}

		Toast.makeText(this, "Found accounts signed-in on device",
		Toast.LENGTH_LONG).show();

		Accounts.listAccounts(this);
		}
		else
		{
		AccountSetupActivity.actionNewAccount(this);
		}
		}
		catch (SecurityException e)
		{
		AccountSetupActivity.actionNewAccount(this);
		}

		finish();
		return;
		}

k9mail/src/main/java/io/eelo/mail/activity/setup/GoogleAccountCreator.java

0 → 100644

+42 −0

Original line number	Diff line number	Diff line
		package io.eelo.mail.activity.setup;

		import android.content.Context;

		import io.eelo.mail.Account;
		import io.eelo.mail.K9;
		import io.eelo.mail.Preferences;
		import io.eelo.mail.controller.MessagingController;

		public class GoogleAccountCreator {
		public static void createAccount(Context context, String emailId) {
		Preferences preferences = Preferences.getPreferences(context);

		AccountConfigImpl accountConfig = new AccountConfigImpl(preferences);
		accountConfig.setEmail(emailId);
		accountConfig.setDescription(emailId);
		accountConfig.setTrashFolderName("[Gmail]/Trash");
		accountConfig.setArchiveFolderName("[Gmail]/All Mail");
		accountConfig.setDraftsFolderName("[Gmail]/Drafts");
		accountConfig.setInboxFolderName("INBOX");
		accountConfig.setSentFolderName("[Gmail]/Sent Mail");
		accountConfig.setSpamFolderName("[Gmail]/Spam");
		accountConfig.setAutoExpandFolderName("INBOX");
		accountConfig.setStoreUri("imap+ssl+://XOAUTH2:" + emailId.substring(0,
		emailId.indexOf("@")) + "%40gmail.com:@imap.gmail.com");
		accountConfig.setTransportUri("smtp+ssl+://" + emailId.substring(0,
		emailId.indexOf("@")) + "%40gmail.com::XOAUTH2@smtp.gmail.com");

		Account account = preferences.newAccount();
		account.loadConfig(accountConfig);

		MessagingController.getInstance(context).listFoldersSynchronous(account, true, null);
		MessagingController.getInstance(context)
		.synchronizeMailbox(account, account.getInboxFolderName(), null, null);

		account.save(preferences);

		preferences.setDefaultAccount(account);

		K9.setServicesEnabled(context);
		}
		}