nextcloud-android/src/com/owncloud/android/authenticator/AccountAuthenticator.java

283 lines
10 KiB
Java

/* ownCloud Android client application
* Copyright (C) 2012 Bartek Przybylski
* Copyright (C) 2012-2013 ownCloud Inc.
*
* This program is free software: you can redistribute it and/or modify
* it under the terms of the GNU General Public License version 2,
* as published by the Free Software Foundation.
*
* This program 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 this program. If not, see <http://www.gnu.org/licenses/>.
*
*/
package com.owncloud.android.authenticator;
import com.owncloud.android.Log_OC;
import com.owncloud.android.ui.activity.AuthenticatorActivity;
import android.accounts.*;
import android.content.Context;
import android.content.Intent;
import android.os.Bundle;
import android.util.Log;
public class AccountAuthenticator extends AbstractAccountAuthenticator {
/**
* Is used by android system to assign accounts to authenticators. Should be
* used by application and all extensions.
*/
public static final String ACCOUNT_TYPE = "owncloud";
public static final String AUTH_TOKEN_TYPE = "org.owncloud";
public static final String KEY_AUTH_TOKEN_TYPE = "authTokenType";
public static final String KEY_REQUIRED_FEATURES = "requiredFeatures";
public static final String KEY_LOGIN_OPTIONS = "loginOptions";
public static final String KEY_ACCOUNT = "account";
/**
* Value under this key should handle path to webdav php script. Will be
* removed and usage should be replaced by combining
* {@link com.owncloud.android.authenticator.AuthenticatorActivity.KEY_OC_BASE_URL} and
* {@link com.owncloud.android.utils.OwnCloudVersion}
*
* @deprecated
*/
public static final String KEY_OC_URL = "oc_url";
/**
* Version should be 3 numbers separated by dot so it can be parsed by
* {@link com.owncloud.android.utils.OwnCloudVersion}
*/
public static final String KEY_OC_VERSION = "oc_version";
/**
* Base url should point to owncloud installation without trailing / ie:
* http://server/path or https://owncloud.server
*/
public static final String KEY_OC_BASE_URL = "oc_base_url";
private static final String TAG = "AccountAuthenticator";
private Context mContext;
public AccountAuthenticator(Context context) {
super(context);
mContext = context;
}
/**
* {@inheritDoc}
*/
@Override
public Bundle addAccount(AccountAuthenticatorResponse response,
String accountType, String authTokenType,
String[] requiredFeatures, Bundle options)
throws NetworkErrorException {
Log_OC.i(TAG, "Adding account with type " + accountType
+ " and auth token " + authTokenType);
try {
validateAccountType(accountType);
} catch (AuthenticatorException e) {
Log_OC.e(TAG, "Failed to validate account type " + accountType + ": "
+ e.getMessage());
e.printStackTrace();
return e.getFailureBundle();
}
final Intent intent = new Intent(mContext, AuthenticatorActivity.class);
intent.putExtra(AccountManager.KEY_ACCOUNT_AUTHENTICATOR_RESPONSE,
response);
intent.putExtra(KEY_AUTH_TOKEN_TYPE, authTokenType);
intent.putExtra(KEY_REQUIRED_FEATURES, requiredFeatures);
intent.putExtra(KEY_LOGIN_OPTIONS, options);
setIntentFlags(intent);
final Bundle bundle = new Bundle();
bundle.putParcelable(AccountManager.KEY_INTENT, intent);
return bundle;
}
/**
* {@inheritDoc}
*/
@Override
public Bundle confirmCredentials(AccountAuthenticatorResponse response,
Account account, Bundle options) throws NetworkErrorException {
try {
validateAccountType(account.type);
} catch (AuthenticatorException e) {
Log_OC.e(TAG, "Failed to validate account type " + account.type + ": "
+ e.getMessage());
e.printStackTrace();
return e.getFailureBundle();
}
Intent intent = new Intent(mContext, AuthenticatorActivity.class);
intent.putExtra(AccountManager.KEY_ACCOUNT_AUTHENTICATOR_RESPONSE,
response);
intent.putExtra(KEY_ACCOUNT, account);
intent.putExtra(KEY_LOGIN_OPTIONS, options);
setIntentFlags(intent);
Bundle resultBundle = new Bundle();
resultBundle.putParcelable(AccountManager.KEY_INTENT, intent);
return resultBundle;
}
@Override
public Bundle editProperties(AccountAuthenticatorResponse response,
String accountType) {
return null;
}
@Override
public Bundle getAuthToken(AccountAuthenticatorResponse response,
Account account, String authTokenType, Bundle options)
throws NetworkErrorException {
try {
validateAccountType(account.type);
validateAuthTokenType(authTokenType);
} catch (AuthenticatorException e) {
Log_OC.e(TAG, "Failed to validate account type " + account.type + ": "
+ e.getMessage());
e.printStackTrace();
return e.getFailureBundle();
}
final AccountManager am = AccountManager.get(mContext);
final String password = am.getPassword(account);
if (password != null) {
final Bundle result = new Bundle();
result.putString(AccountManager.KEY_ACCOUNT_NAME, account.name);
result.putString(AccountManager.KEY_ACCOUNT_TYPE, ACCOUNT_TYPE);
result.putString(AccountManager.KEY_AUTHTOKEN, password);
return result;
}
final Intent intent = new Intent(mContext, AuthenticatorActivity.class);
intent.putExtra(AccountManager.KEY_ACCOUNT_AUTHENTICATOR_RESPONSE,
response);
intent.putExtra(KEY_AUTH_TOKEN_TYPE, authTokenType);
intent.putExtra(KEY_LOGIN_OPTIONS, options);
intent.putExtra(AuthenticatorActivity.PARAM_USERNAME, account.name);
final Bundle bundle = new Bundle();
bundle.putParcelable(AccountManager.KEY_INTENT, intent);
return bundle;
}
@Override
public String getAuthTokenLabel(String authTokenType) {
return null;
}
@Override
public Bundle hasFeatures(AccountAuthenticatorResponse response,
Account account, String[] features) throws NetworkErrorException {
final Bundle result = new Bundle();
result.putBoolean(AccountManager.KEY_BOOLEAN_RESULT, true);
return result;
}
@Override
public Bundle updateCredentials(AccountAuthenticatorResponse response,
Account account, String authTokenType, Bundle options)
throws NetworkErrorException {
final Intent intent = new Intent(mContext, AuthenticatorActivity.class);
intent.putExtra(AccountManager.KEY_ACCOUNT_AUTHENTICATOR_RESPONSE,
response);
intent.putExtra(KEY_ACCOUNT, account);
intent.putExtra(KEY_AUTH_TOKEN_TYPE, authTokenType);
intent.putExtra(KEY_LOGIN_OPTIONS, options);
setIntentFlags(intent);
final Bundle bundle = new Bundle();
bundle.putParcelable(AccountManager.KEY_INTENT, intent);
return bundle;
}
@Override
public Bundle getAccountRemovalAllowed(
AccountAuthenticatorResponse response, Account account)
throws NetworkErrorException {
return super.getAccountRemovalAllowed(response, account);
}
private void setIntentFlags(Intent intent) {
intent.addFlags(Intent.FLAG_ACTIVITY_NEW_TASK);
intent.addFlags(Intent.FLAG_ACTIVITY_MULTIPLE_TASK);
intent.addFlags(Intent.FLAG_ACTIVITY_NO_HISTORY);
intent.addFlags(Intent.FLAG_ACTIVITY_EXCLUDE_FROM_RECENTS);
intent.addFlags(Intent.FLAG_FROM_BACKGROUND);
}
private void validateAccountType(String type)
throws UnsupportedAccountTypeException {
if (!type.equals(ACCOUNT_TYPE)) {
throw new UnsupportedAccountTypeException();
}
}
private void validateAuthTokenType(String authTokenType)
throws UnsupportedAuthTokenTypeException {
if (!authTokenType.equals(AUTH_TOKEN_TYPE)) {
throw new UnsupportedAuthTokenTypeException();
}
}
public static class AuthenticatorException extends Exception {
private static final long serialVersionUID = 1L;
private Bundle mFailureBundle;
public AuthenticatorException(int code, String errorMsg) {
mFailureBundle = new Bundle();
mFailureBundle.putInt(AccountManager.KEY_ERROR_CODE, code);
mFailureBundle
.putString(AccountManager.KEY_ERROR_MESSAGE, errorMsg);
}
public Bundle getFailureBundle() {
return mFailureBundle;
}
}
public static class UnsupportedAccountTypeException extends
AuthenticatorException {
private static final long serialVersionUID = 1L;
public UnsupportedAccountTypeException() {
super(AccountManager.ERROR_CODE_UNSUPPORTED_OPERATION,
"Unsupported account type");
}
}
public static class UnsupportedAuthTokenTypeException extends
AuthenticatorException {
private static final long serialVersionUID = 1L;
public UnsupportedAuthTokenTypeException() {
super(AccountManager.ERROR_CODE_UNSUPPORTED_OPERATION,
"Unsupported auth token type");
}
}
public static class UnsupportedFeaturesException extends
AuthenticatorException {
public static final long serialVersionUID = 1L;
public UnsupportedFeaturesException() {
super(AccountManager.ERROR_CODE_UNSUPPORTED_OPERATION,
"Unsupported features");
}
}
public static class AccessDeniedException extends AuthenticatorException {
public AccessDeniedException(int code, String errorMsg) {
super(AccountManager.ERROR_CODE_INVALID_RESPONSE, "Access Denied");
}
private static final long serialVersionUID = 1L;
}
}