/*
* Copyright (c) Microsoft. All rights reserved. Licensed under the MIT license.
* See LICENSE in the project root for license information.
*/
package com.microsoft.graph.snippets;
import android.content.Intent;
import android.os.Bundle;
import android.util.Log;
import android.view.View;
import android.widget.TextView;
import android.widget.Toast;
import com.microsoft.graph.models.extensions.User;
import com.microsoft.graph.snippets.util.IManifestReader;
import com.microsoft.graph.snippets.util.ManifestReader;
import com.microsoft.graph.snippets.util.SharedPrefsUtil;
import com.microsoft.identity.client.AuthenticationResult;
import com.microsoft.identity.client.IAccount;
import com.microsoft.identity.client.Logger;
import com.microsoft.identity.client.exception.MsalClientException;
import com.microsoft.identity.client.exception.MsalException;
import com.microsoft.identity.client.exception.MsalServiceException;
import com.microsoft.identity.client.exception.MsalUiRequiredException;
import java.net.URI;
import java.util.List;
import java.util.UUID;
import butterknife.BindView;
import butterknife.ButterKnife;
import butterknife.OnClick;
import static android.view.View.INVISIBLE;
import static android.view.View.VISIBLE;
import static com.microsoft.graph.snippets.R.id.layout_diagnostics;
import static com.microsoft.graph.snippets.R.id.o365_signin;
import static com.microsoft.graph.snippets.R.id.view_diagnosticsdata;
import static com.microsoft.graph.snippets.R.layout.activity_signin;
import static com.microsoft.graph.snippets.R.string.sign_in_err;
import static com.microsoft.graph.snippets.R.string.warning_client_id_redirect_uri_incorrect;
public class SignInActivity
extends BaseActivity
implements MSALAuthenticationCallback {
private boolean mEnablePiiLogging = false;
private static final String TAG = "SignInActivity";
@BindView(layout_diagnostics)
protected View mDiagnosticsLayout;
@BindView(view_diagnosticsdata)
protected TextView mDiagnosticsTxt;
@Override
protected void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(activity_signin);
setTitle(R.string.app_name);
ButterKnife.bind(this);
}
@OnClick(o365_signin)
public void onSignInO365Clicked() {
try {
authenticate();
} catch (IllegalArgumentException e) {
warnBadClient();
}
}
@Override
public void onSuccess(AuthenticationResult authenticationResult) {
// reset anything that may have gone wrong...
mDiagnosticsLayout.setVisibility(INVISIBLE);
mDiagnosticsTxt.setText("");
// get rid of this Activity so that users can't 'back' into it
finish();
// save our auth token to use later
SharedPrefsUtil.persistAuthToken(authenticationResult);
// get the user display name
final String userDisplayableId =
authenticationResult
.getAccount()
.getUsername();
// get the index of their '@' in the name (to determine domain)
final int at = userDisplayableId.indexOf("@");
// parse-out the tenant
final String tenant = userDisplayableId.substring(at + 1);
SharedPrefsUtil.persistUserTenant(tenant);
SharedPrefsUtil.persistUserID(authenticationResult);
// go to our main activity
start();
}
@Override
public void onError(MsalException e) {
e.printStackTrace();
//Show the localized message supplied with the exception or
//or a default message from the string resources if a
//localized message cannot be obtained
String msg;
if (null == (msg = e.getLocalizedMessage())) {
msg = getString(sign_in_err);
Toast.makeText(this, msg, Toast.LENGTH_SHORT).show();
} else {
mDiagnosticsTxt.setText(msg);
mDiagnosticsLayout.setVisibility(VISIBLE);
}
if (e instanceof MsalClientException) {
// This means errors happened in the sdk itself, could be network, Json parse, etc. Check MsalError.java
// for detailed list of the errors.
Toast.makeText(this, e.getMessage(), Toast.LENGTH_SHORT).show();
} else if (e instanceof MsalServiceException) {
// This means something is wrong when the sdk is communication to the service, mostly likely it's the client
// configuration.
Toast.makeText(this, e.getMessage(), Toast.LENGTH_SHORT).show();
} else if (e instanceof MsalUiRequiredException) {
// This explicitly indicates that developer needs to prompt the user, it could be refresh token is expired, revoked
// or user changes the password; or it could be that no token was found in the token cache.
AuthenticationManager mgr = AuthenticationManager.getInstance();
mgr.callAcquireToken(SignInActivity.this, this);
}
}
private void warnBadClient() {
Toast.makeText(this,
warning_client_id_redirect_uri_incorrect,
Toast.LENGTH_LONG)
.show();
}
private void authenticate() throws IllegalArgumentException {
validateOrganizationArgs();
connect();
AuthenticationManager.getInstance();
}
private void connect() {
// The sample app is having the PII enable setting on the MainActivity. Ideally, app should decide to enable Pii or not,
// if it's enabled, it should be the setting when the application is onCreate.
if (mEnablePiiLogging) {
Logger.getInstance().setEnablePII(true);
} else {
Logger.getInstance().setEnablePII(false);
}
AuthenticationManager mgr = AuthenticationManager.getInstance();
/* Attempt to get a user and acquireTokenSilent
* If this fails we do an interactive request
*/
List<IAccount> users = null;
try {
users = mgr.getPublicClient().getAccounts();
if (users != null && users.size() == 1) {
/* We have 1 user */
mUser = users.get(0);
mgr.callAcquireTokenSilent(
mUser,
true,
this);
} else {
/* We have no user */
/* Let's do an interactive request */
mgr.callAcquireToken(
this,
this);
}
}
catch (IndexOutOfBoundsException e) {
Log.d(TAG, "User at this position does not exist: " + e.toString());
Toast.makeText(this, e.getMessage(), Toast.LENGTH_SHORT).show();
} catch (IllegalStateException e) {
Log.d(TAG, "MSAL Exception Generated: " + e.toString());
Toast.makeText(this, e.getMessage(), Toast.LENGTH_SHORT).show();
} catch (Exception e) {
Toast.makeText(this, e.getMessage(), Toast.LENGTH_SHORT).show();
}
}
private void validateOrganizationArgs() throws IllegalArgumentException {
IManifestReader metaDataReader = new ManifestReader();
UUID.fromString(metaDataReader.getApplicationMetadataValueString("com.microsoft.identity.client.ClientId"));
URI.create(ServiceConstants.REDIRECT_URI);
}
private void start() {
Intent appLaunch = new Intent(this, SnippetListActivity.class);
startActivity(appLaunch);
}
public IAccount mUser;
@Override
public void onError(Exception exception) {
Toast.makeText(this, exception.getMessage(), Toast.LENGTH_SHORT).show();
}
@Override
public void onCancel() {
Toast.makeText(this, "User cancelled the flow.", Toast.LENGTH_SHORT).show();
}
/**
* Handles redirect response from https://login.microsoftonline.com/common and
* notifies the MSAL library that the user has completed the authentication
* dialog
* @param requestCode
* @param resultCode
* @param data
*/
@Override
protected void onActivityResult(int requestCode, int resultCode, Intent data) {
super.onActivityResult(requestCode, resultCode, data);
if (AuthenticationManager
.getInstance()
.getPublicClient() != null) {
AuthenticationManager
.getInstance()
.getPublicClient()
.handleInteractiveRequestRedirect(requestCode, resultCode, data);
}
}
}
