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mirror of https://github.com/owncloud/android-library.git synced 2025-06-07 16:06:08 +00:00
2017-08-28 08:57:08 +02:00

328 lines
12 KiB
Java

/* ownCloud Android Library is available under MIT license
* Copyright (C) 2017 ownCloud GmbH.
* Copyright (C) 2012 Bartek Przybylski
*
* Permission is hereby granted, free of charge, to any person obtaining a copy
* of this software and associated documentation files (the "Software"), to deal
* in the Software without restriction, including without limitation the rights
* to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
* copies of the Software, and to permit persons to whom the Software is
* furnished to do so, subject to the following conditions:
*
* The above copyright notice and this permission notice shall be included in
* all copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
* EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
* NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS
* BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN
* ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
* CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
* THE SOFTWARE.
*
*/
package com.owncloud.android.lib.common.accounts;
import java.io.IOException;
import org.apache.commons.httpclient.Cookie;
import org.apache.commons.httpclient.HttpStatus;
import android.accounts.Account;
import android.accounts.AccountManager;
import android.accounts.AccountsException;
import android.accounts.AuthenticatorException;
import android.accounts.OperationCanceledException;
import android.content.Context;
import android.net.Uri;
import com.owncloud.android.lib.common.OwnCloudAccount;
import com.owncloud.android.lib.common.OwnCloudClient;
import com.owncloud.android.lib.common.OwnCloudClientManagerFactory;
import com.owncloud.android.lib.common.authentication.OwnCloudCredentials;
import com.owncloud.android.lib.common.authentication.OwnCloudCredentialsFactory;
import com.owncloud.android.lib.common.operations.RemoteOperationResult;
import com.owncloud.android.lib.common.utils.Log_OC;
import com.owncloud.android.lib.resources.status.OwnCloudVersion;
public class AccountUtils {
private static final String TAG = AccountUtils.class.getSimpleName();
public static final String WEBDAV_PATH_4_0 = "/remote.php/webdav";
public static final String STATUS_PATH = "/status.php";
/**
* Constructs full url to host and webdav resource basing on host version
*
* @param context Valid Android {@link Context}, needed to access the {@link AccountManager}
* @param account A stored ownCloud {@link Account}
* @return Full URL to WebDAV endpoint in the server corresponding to 'account'.
* @throws AccountNotFoundException When 'account' is unknown for the AccountManager
*/
public static String getWebDavUrlForAccount(Context context, Account account)
throws AccountNotFoundException {
return getBaseUrlForAccount(context, account) + WEBDAV_PATH_4_0;
}
/**
* Extracts url server from the account
*
* @param context Valid Android {@link Context}, needed to access the {@link AccountManager}
* @param account A stored ownCloud {@link Account}
* @return Full URL to the server corresponding to 'account', ending in the base path
* common to all API endpoints.
* @throws AccountNotFoundException When 'account' is unknown for the AccountManager
*/
public static String getBaseUrlForAccount(Context context, Account account)
throws AccountNotFoundException {
AccountManager ama = AccountManager.get(context.getApplicationContext());
String baseurl = ama.getUserData(account, Constants.KEY_OC_BASE_URL);
if (baseurl == null)
throw new AccountNotFoundException(account, "Account not found", null);
return baseurl;
}
/**
* Get the username corresponding to an OC account.
*
* @param account An OC account
* @return Username for the given account, extracted from the account.name
*/
public static String getUsernameForAccount(Account account) {
String username = null;
try {
username = account.name.substring(0, account.name.lastIndexOf('@'));
} catch (Exception e) {
Log_OC.e(TAG, "Couldn't get a username for the given account", e);
}
return username;
}
/**
* Get the stored server version corresponding to an OC account.
*
* @param account An OC account
* @param context Application context
* @return Version of the OC server, according to last check
*/
public static OwnCloudVersion getServerVersionForAccount(Account account, Context context) {
AccountManager ama = AccountManager.get(context);
OwnCloudVersion version = null;
try {
String versionString = ama.getUserData(account, Constants.KEY_OC_VERSION);
version = new OwnCloudVersion(versionString);
} catch (Exception e) {
Log_OC.e(TAG, "Couldn't get a the server version for an account", e);
}
return version;
}
/**
* @return
* @throws IOException
* @throws AuthenticatorException
* @throws OperationCanceledException
*/
public static OwnCloudCredentials getCredentialsForAccount(Context context, Account account)
throws OperationCanceledException, AuthenticatorException, IOException {
OwnCloudCredentials credentials = null;
AccountManager am = AccountManager.get(context);
String supportsOAuth2 = am.getUserData(account, AccountUtils.Constants.KEY_SUPPORTS_OAUTH2);
boolean isOauth2 = supportsOAuth2 != null && supportsOAuth2.equals("TRUE");
String supportsSamlSSo = am.getUserData(account,
AccountUtils.Constants.KEY_SUPPORTS_SAML_WEB_SSO);
boolean isSamlSso = supportsSamlSSo != null && supportsSamlSSo.equals("TRUE");
String username = AccountUtils.getUsernameForAccount(account);
OwnCloudVersion version = new OwnCloudVersion(am.getUserData(account, Constants.KEY_OC_VERSION));
if (isOauth2) {
String accessToken = am.blockingGetAuthToken(
account,
AccountTypeUtils.getAuthTokenTypeAccessToken(account.type),
false);
credentials = OwnCloudCredentialsFactory.newBearerCredentials(username, accessToken);
} else if (isSamlSso) {
String accessToken = am.blockingGetAuthToken(
account,
AccountTypeUtils.getAuthTokenTypeSamlSessionCookie(account.type),
false);
credentials = OwnCloudCredentialsFactory.newSamlSsoCredentials(username, accessToken);
} else {
String password = am.blockingGetAuthToken(
account,
AccountTypeUtils.getAuthTokenTypePass(account.type),
false);
credentials = OwnCloudCredentialsFactory.newBasicCredentials(
username,
password,
version.isPreemptiveAuthenticationPreferred()
);
}
return credentials;
}
public static String buildAccountNameOld(Uri serverBaseUrl, String username) {
if (serverBaseUrl.getScheme() == null) {
serverBaseUrl = Uri.parse("https://" + serverBaseUrl.toString());
}
String accountName = username + "@" + serverBaseUrl.getHost();
if (serverBaseUrl.getPort() >= 0) {
accountName += ":" + serverBaseUrl.getPort();
}
return accountName;
}
public static String buildAccountName(Uri serverBaseUrl, String username) {
if (serverBaseUrl.getScheme() == null) {
serverBaseUrl = Uri.parse("https://" + serverBaseUrl.toString());
}
// Remove http:// or https://
String url = serverBaseUrl.toString();
if (url.contains("://")) {
url = url.substring(serverBaseUrl.toString().indexOf("://") + 3);
}
String accountName = username + "@" + url;
return accountName;
}
public static void saveClient(OwnCloudClient client, Account savedAccount, Context context) {
// Account Manager
AccountManager ac = AccountManager.get(context.getApplicationContext());
if (client != null) {
String cookiesString = client.getCookiesString();
if (!"".equals(cookiesString)) {
ac.setUserData(savedAccount, Constants.KEY_COOKIES, cookiesString);
// Log_OC.d(TAG, "Saving Cookies: "+ cookiesString );
}
}
}
/**
* Restore the client cookies persisted in an account stored in the system AccountManager.
*
* @param account Stored account.
* @param client Client to restore cookies in.
* @param context Android context used to access the system AccountManager.
*/
public static void restoreCookies(Account account, OwnCloudClient client, Context context) {
if (account == null) {
Log_OC.d(TAG, "Cannot restore cookie for null account");
} else {
Log_OC.d(TAG, "Restoring cookies for " + account.name);
// Account Manager
AccountManager am = AccountManager.get(context.getApplicationContext());
Uri serverUri = (client.getBaseUri() != null) ? client.getBaseUri() : client.getWebdavUri();
String cookiesString = am.getUserData(account, Constants.KEY_COOKIES);
if (cookiesString != null) {
String[] cookies = cookiesString.split(";");
if (cookies.length > 0) {
for (int i = 0; i < cookies.length; i++) {
Cookie cookie = new Cookie();
int equalPos = cookies[i].indexOf('=');
cookie.setName(cookies[i].substring(0, equalPos));
cookie.setValue(cookies[i].substring(equalPos + 1));
cookie.setDomain(serverUri.getHost()); // VERY IMPORTANT
cookie.setPath(serverUri.getPath()); // VERY IMPORTANT
client.getState().addCookie(cookie);
}
}
}
}
}
public static class AccountNotFoundException extends AccountsException {
/**
* Generated - should be refreshed every time the class changes!!
*/
private static final long serialVersionUID = -1684392454798508693L;
private Account mFailedAccount;
public AccountNotFoundException(Account failedAccount, String message, Throwable cause) {
super(message, cause);
mFailedAccount = failedAccount;
}
public Account getFailedAccount() {
return mFailedAccount;
}
}
public static class Constants {
/**
* Version should be 3 numbers separated by dot so it can be parsed by
* {@link com.owncloud.android.lib.resources.status.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";
/**
* Flag signaling if the ownCloud server can be accessed with OAuth2 access tokens.
*/
public static final String KEY_SUPPORTS_OAUTH2 = "oc_supports_oauth2";
/**
* Flag signaling if the ownCloud server can be accessed with session cookies from SAML-based web single-sign-on.
*/
public static final String KEY_SUPPORTS_SAML_WEB_SSO = "oc_supports_saml_web_sso";
/**
* OC account cookies
*/
public static final String KEY_COOKIES = "oc_account_cookies";
/**
* OC account version
*/
public static final String KEY_OC_ACCOUNT_VERSION = "oc_account_version";
/**
* User's display name
*/
public static final String KEY_DISPLAY_NAME = "oc_display_name";
/**
* OAuth2 refresh token
**/
public static final String KEY_OAUTH2_REFRESH_TOKEN = "oc_oauth2_refresh_token";
}
}