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

Invalidate the client token when access token expires and try the last operation [WIP]

This commit is contained in:
davigonz 2017-07-14 13:06:08 +02:00 committed by David A. Velasco
parent fe947194c5
commit a1b1c2f9ed

View File

@ -1,5 +1,5 @@
/* ownCloud Android Library is available under MIT license
* Copyright (C) 2016 ownCloud GmbH.
* Copyright (C) 2017 ownCloud GmbH.
*
* Permission is hereby granted, free of charge, to any person obtaining a copy
* of this software and associated documentation files (the "Software"), to deal
@ -45,58 +45,75 @@ import java.io.IOException;
/**
* Operation which execution involves one or several interactions with an ownCloud server.
*
*
* Provides methods to execute the operation both synchronously or asynchronously.
*
* @author David A. Velasco
*
* @author David A. Velasco
* @author David González Verdugo
*/
public abstract class RemoteOperation implements Runnable {
private static final String TAG = RemoteOperation.class.getSimpleName();
/** OCS API header name */
/**
* OCS API header name
*/
public static final String OCS_API_HEADER = "OCS-APIREQUEST";
/** OCS API header value */
/**
* OCS API header value
*/
public static final String OCS_API_HEADER_VALUE = "true";
/** ownCloud account in the remote ownCloud server to operate */
/**
* ownCloud account in the remote ownCloud server to operate
*/
private Account mAccount = null;
/** Android Application context */
private Context mContext = null;
/** Object to interact with the remote server */
private OwnCloudClient mClient = null;
/** Callback object to notify about the execution of the remote operation */
private OnRemoteOperationListener mListener = null;
/** Handler to the thread where mListener methods will be called */
private Handler mListenerHandler = null;
/** Activity */
/**
* Android Application context
*/
private Context mContext = null;
/**
* Object to interact with the remote server
*/
private OwnCloudClient mClient = null;
/**
* Callback object to notify about the execution of the remote operation
*/
private OnRemoteOperationListener mListener = null;
/**
* Handler to the thread where mListener methods will be called
*/
private Handler mListenerHandler = null;
/**
* Activity
*/
private Activity mCallerActivity;
/**
* Abstract method to implement the operation in derived classes.
*/
protected abstract RemoteOperationResult run(OwnCloudClient client);
/**
* Abstract method to implement the operation in derived classes.
*/
protected abstract RemoteOperationResult run(OwnCloudClient client);
/**
* Synchronously executes the remote operation on the received ownCloud account.
*
*
* Do not call this method from the main thread.
*
*
* This method should be used whenever an ownCloud account is available, instead of
* {@link #execute(OwnCloudClient)}.
*
* @param account ownCloud account in remote ownCloud server to reach during the
* execution of the operation.
* @param context Android context for the component calling the method.
* @return Result of the operation.
*
* @param account ownCloud account in remote ownCloud server to reach during the
* execution of the operation.
* @param context Android context for the component calling the method.
* @return Result of the operation.
*/
public RemoteOperationResult execute(Account account, Context context) {
if (account == null)
@ -108,54 +125,53 @@ public abstract class RemoteOperation implements Runnable {
mAccount = account;
mContext = context.getApplicationContext();
try {
OwnCloudAccount ocAccount = new OwnCloudAccount(mAccount, mContext);
OwnCloudAccount ocAccount = new OwnCloudAccount(mAccount, mContext);
mClient = OwnCloudClientManagerFactory.getDefaultSingleton().
getClientFor(ocAccount, mContext);
getClientFor(ocAccount, mContext);
} catch (Exception e) {
Log_OC.e(TAG, "Error while trying to access to " + mAccount.name, e);
return new RemoteOperationResult(e);
}
return run(mClient);
}
/**
* Synchronously executes the remote operation
*
* Do not call this method from the main thread.
*
* @param client Client object to reach an ownCloud server during the execution of
* the operation.
* @return Result of the operation.
*/
public RemoteOperationResult execute(OwnCloudClient client) {
if (client == null)
throw new IllegalArgumentException("Trying to execute a remote operation with a NULL " +
"OwnCloudClient");
mClient = client;
return run(client);
}
/**
* Synchronously executes the remote operation
*
* Do not call this method from the main thread.
*
* @param client Client object to reach an ownCloud server during the execution of
* the operation.
* @return Result of the operation.
*/
public RemoteOperationResult execute(OwnCloudClient client) {
if (client == null)
throw new IllegalArgumentException("Trying to execute a remote operation with a NULL " +
"OwnCloudClient");
mClient = client;
return run(client);
}
/**
* Asynchronously executes the remote operation
*
*
* This method should be used whenever an ownCloud account is available, instead of
* {@link #execute(OwnCloudClient)}.
*
* @deprecated This method will be removed in version 1.0.
* Use {@link #execute(Account, Context, OnRemoteOperationListener,
* Handler)} instead.
*
* @param account ownCloud account in remote ownCloud server to reach during
* the execution of the operation.
* @param context Android context for the component calling the method.
* @param listener Listener to be notified about the execution of the operation.
* @param listenerHandler Handler associated to the thread where the methods of the listener
* objects must be called.
* @return Thread were the remote operation is executed.
*
* @param account ownCloud account in remote ownCloud server to reach during
* the execution of the operation.
* @param context Android context for the component calling the method.
* @param listener Listener to be notified about the execution of the operation.
* @param listenerHandler Handler associated to the thread where the methods of the listener
* objects must be called.
* @return Thread were the remote operation is executed.
* @deprecated This method will be removed in version 1.0.
* Use {@link #execute(Account, Context, OnRemoteOperationListener,
* Handler)} instead.
*/
@Deprecated
@Deprecated
public Thread execute(Account account, Context context, OnRemoteOperationListener listener,
Handler listenerHandler, Activity callerActivity) {
if (account == null)
@ -168,34 +184,34 @@ public abstract class RemoteOperation implements Runnable {
mContext = context.getApplicationContext();
mCallerActivity = callerActivity;
mClient = null; // the client instance will be created from mAccount
// and mContext in the runnerThread to create below
// and mContext in the runnerThread to create below
mListener = listener;
mListenerHandler = listenerHandler;
Thread runnerThread = new Thread(this);
runnerThread.start();
return runnerThread;
}
/**
* Asynchronously executes the remote operation
*
* This method should be used whenever an ownCloud account is available,
*
* This method should be used whenever an ownCloud account is available,
* instead of {@link #execute(OwnCloudClient, OnRemoteOperationListener, Handler))}.
*
* @param account ownCloud account in remote ownCloud server to reach during the
* execution of the operation.
* @param context Android context for the component calling the method.
* @param listener Listener to be notified about the execution of the operation.
* @param listenerHandler Handler associated to the thread where the methods of the listener
* objects must be called.
* @return Thread were the remote operation is executed.
*
* @param account ownCloud account in remote ownCloud server to reach during the
* execution of the operation.
* @param context Android context for the component calling the method.
* @param listener Listener to be notified about the execution of the operation.
* @param listenerHandler Handler associated to the thread where the methods of the listener
* objects must be called.
* @return Thread were the remote operation is executed.
*/
public Thread execute(Account account, Context context,
OnRemoteOperationListener listener, Handler listenerHandler) {
if (account == null)
throw new IllegalArgumentException
("Trying to execute a remote operation with a NULL Account");
@ -206,147 +222,185 @@ public abstract class RemoteOperation implements Runnable {
mContext = context.getApplicationContext();
mCallerActivity = null;
mClient = null; // the client instance will be created from
// mAccount and mContext in the runnerThread to create below
// mAccount and mContext in the runnerThread to create below
mListener = listener;
mListenerHandler = listenerHandler;
Thread runnerThread = new Thread(this);
runnerThread.start();
return runnerThread;
}
/**
* Asynchronously executes the remote operation
*
* @param client Client object to reach an ownCloud server
* during the execution of the operation.
* @param listener Listener to be notified about the execution of the operation.
* @param listenerHandler Handler, if passed in, associated to the thread where the methods of
* the listener objects must be called.
* @return Thread were the remote operation is executed.
*/
public Thread execute(OwnCloudClient client,
/**
* Asynchronously executes the remote operation
*
* @param client Client object to reach an ownCloud server
* during the execution of the operation.
* @param listener Listener to be notified about the execution of the operation.
* @param listenerHandler Handler, if passed in, associated to the thread where the methods of
* the listener objects must be called.
* @return Thread were the remote operation is executed.
*/
public Thread execute(OwnCloudClient client,
OnRemoteOperationListener listener, Handler listenerHandler) {
if (client == null) {
throw new IllegalArgumentException
if (client == null) {
throw new IllegalArgumentException
("Trying to execute a remote operation with a NULL OwnCloudClient");
}
mClient = client;
if (listener == null) {
throw new IllegalArgumentException
}
mClient = client;
if (listener == null) {
throw new IllegalArgumentException
("Trying to execute a remote operation asynchronously " +
"without a listener to notiy the result");
}
mListener = listener;
if (listenerHandler != null) {
}
mListener = listener;
if (listenerHandler != null) {
mListenerHandler = listenerHandler;
}
Thread runnerThread = new Thread(this);
runnerThread.start();
return runnerThread;
}
}
/**
* Asynchronous execution of the operation
* started by {@link RemoteOperation#execute(OwnCloudClient,
* OnRemoteOperationListener, Handler)},
* and result posting.
*
* TODO refactor && clean the code; now it's a mess
*/
Thread runnerThread = new Thread(this);
runnerThread.start();
return runnerThread;
}
/**
* Asynchronous execution of the operation
* started by {@link RemoteOperation#execute(OwnCloudClient,
* OnRemoteOperationListener, Handler)},
* and result posting.
*
* TODO refactor && clean the code; now it's a mess
*/
@Override
public final void run() {
RemoteOperationResult result = null;
boolean repeat = false;
do {
try{
try {
if (mClient == null) {
if (mAccount != null && mContext != null) {
/** DEPRECATED BLOCK - will be removed at version 1.0 */
/** DEPRECATED BLOCK - will be removed at version 1.0 */
if (mCallerActivity != null) {
mClient = OwnCloudClientFactory.createOwnCloudClient(
mAccount, mContext, mCallerActivity);
mAccount, mContext, mCallerActivity);
} else {
/** EOF DEPRECATED */
OwnCloudAccount ocAccount = new OwnCloudAccount(mAccount, mContext);
/** EOF DEPRECATED */
OwnCloudAccount ocAccount = new OwnCloudAccount(mAccount, mContext);
mClient = OwnCloudClientManagerFactory.getDefaultSingleton().
getClientFor(ocAccount, mContext);
getClientFor(ocAccount, mContext);
}
} else {
throw new IllegalStateException("Trying to run a remote operation " +
"asynchronously with no client instance or account");
}
}
} catch (IOException e) {
Log_OC.e(TAG, "Error while trying to access to " + mAccount.name,
new AccountsException("I/O exception while trying to authorize the account",
e));
result = new RemoteOperationResult(e);
} catch (AccountsException e) {
Log_OC.e(TAG, "Error while trying to access to " + mAccount.name, e);
result = new RemoteOperationResult(e);
}
if (result == null)
result = run(mClient);
repeat = false;
/** DEPRECATED BLOCK - will be removed at version 1.0 ; don't trust in this code
* to trigger authentication update */
if (mCallerActivity != null && mAccount != null && mContext != null &&
AccountManager mAccountManager = AccountManager.get(mContext);
String isOAuthStr = mAccountManager.getUserData(mAccount,
AccountUtils.Constants.KEY_SUPPORTS_OAUTH2);
Boolean isOAuth = Boolean.valueOf(isOAuthStr);
/** DEPRECATED BLOCK - will be removed at version 1.0 ; don't trust in this code
* to trigger authentication update */
if (mAccount != null && mContext != null &&
!result.isSuccess() &&
ResultCode.UNAUTHORIZED.equals(result.getCode())
) {
) {
/// possible fail due to lack of authorization
// in an operation performed in foreground
OwnCloudCredentials cred = mClient.getCredentials();
if (cred != null) {
/// confirmed : unauthorized operation
AccountManager am = AccountManager.get(mContext);
if (cred.authTokenExpires()) {
am.invalidateAuthToken(
mAccount.type,
cred.getAuthToken()
);
} else {
am.clearPassword(mAccount);
OwnCloudClient client;
OwnCloudAccount ocAccount;
try {
/// Step 1: Invalidate credentials of current account
ocAccount = new OwnCloudAccount(mAccount, mContext);
client = (OwnCloudClientManagerFactory.getDefaultSingleton().
removeClientFor(ocAccount));
if (client != null) {
AccountManager am = AccountManager.get(mContext);
if (cred.authTokenExpires()) {
am.invalidateAuthToken( // SAML & OAuth
mAccount.type,
cred.getAuthToken()
);
} else { //Basic
am.clearPassword(mAccount);
}
}
/// Step 2: Get new access token using refresh token
// Params needed: clientId, clientSecret (switch credentials), grantype and
// refresh token
String refreshToken = mAccountManager.getUserData(mAccount,
AccountUtils.Constants.KEY_OAUTH2_REFRESH_TOKEN);
// mClient.executeMethod(postMethod);
/// Step 3: Save access token in account manager
} catch (AccountUtils.AccountNotFoundException e) {
e.printStackTrace();
}
mClient = null;
// when repeated, the creation of a new OwnCloudClient after erasing the saved
// credentials will trigger the login activity
repeat = true;
if (isOAuth) {
repeat = true;
}
result = null;
}
}
/** EOF DEPRECATED BLOCK **/
} while (repeat);
if (mAccount != null && mContext != null) {
// Save Client Cookies
// Save Client Cookies
AccountUtils.saveClient(mClient, mAccount, mContext);
}
final RemoteOperationResult resultToSend = result;
if (mListenerHandler != null && mListener != null) {
mListenerHandler.post(new Runnable() {
mListenerHandler.post(new Runnable() {
@Override
public void run() {
mListener.onRemoteOperationFinish(RemoteOperation.this, resultToSend);
}
});
}
else if(mListener != null) {
} else if (mListener != null) {
mListener.onRemoteOperationFinish(RemoteOperation.this, resultToSend);
}
}
@ -354,11 +408,10 @@ public abstract class RemoteOperation implements Runnable {
/**
* Returns the current client instance to access the remote server.
*
* @return Current client instance to access the remote server.
*
* @return Current client instance to access the remote server.
*/
public final OwnCloudClient getClient() {
return mClient;
}
}
}