package com.wuman.oauth.samples.foursquare;
import android.content.Context;
import android.os.Bundle;
import android.support.v4.app.Fragment;
import android.support.v4.app.FragmentActivity;
import android.support.v4.app.FragmentManager;
import android.support.v4.app.LoaderManager;
import android.support.v4.content.Loader;
import android.text.TextUtils;
import android.view.LayoutInflater;
import android.view.Menu;
import android.view.MenuInflater;
import android.view.MenuItem;
import android.view.View;
import android.view.ViewGroup;
import android.view.Window;
import android.webkit.CookieManager;
import android.webkit.CookieSyncManager;
import android.widget.Button;
import android.widget.TextView;
import com.google.api.client.auth.oauth2.BearerToken;
import com.google.api.client.auth.oauth2.ClientParametersAuthentication;
import com.google.api.client.auth.oauth2.Credential;
import com.google.api.client.http.GenericUrl;
import com.google.api.client.util.Lists;
import com.wuman.android.auth.AuthorizationDialogController;
import com.wuman.android.auth.AuthorizationFlow;
import com.wuman.android.auth.DialogFragmentController;
import com.wuman.android.auth.OAuthManager;
import com.wuman.android.auth.oauth2.store.SharedPreferencesCredentialStore;
import com.wuman.oauth.samples.AsyncResourceLoader;
import com.wuman.oauth.samples.AsyncResourceLoader.Result;
import com.wuman.oauth.samples.OAuth;
import com.wuman.oauth.samples.R;
import com.wuman.oauth.samples.SamplesActivity;
import com.wuman.oauth.samples.SamplesConstants;
import java.io.IOException;
import java.util.logging.Logger;
import de.keyboardsurfer.android.widget.crouton.Crouton;
import de.keyboardsurfer.android.widget.crouton.Style;
public class SimpleOAuth2ImplicitActivity extends FragmentActivity {
static final Logger LOGGER = Logger.getLogger(SamplesConstants.TAG);
@Override
protected void onCreate(Bundle savedInstanceState) {
requestWindowFeature(Window.FEATURE_INDETERMINATE_PROGRESS);
super.onCreate(savedInstanceState);
FragmentManager fm = getSupportFragmentManager();
if (fm.findFragmentById(android.R.id.content) == null) {
OAuthFragment list = new OAuthFragment();
fm.beginTransaction().add(android.R.id.content, list).commit();
}
}
@Override
protected void onDestroy() {
Crouton.cancelAllCroutons();
super.onDestroy();
}
public static class OAuthFragment extends Fragment implements
LoaderManager.LoaderCallbacks<Result<Credential>> {
private static final int LOADER_GET_TOKEN = 0;
private static final int LOADER_DELETE_TOKEN = 1;
private OAuthManager oauth;
private Button button;
private TextView message;
@Override
public void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setHasOptionsMenu(true);
}
@Override
public void onCreateOptionsMenu(Menu menu, MenuInflater inflater) {
super.onCreateOptionsMenu(menu, inflater);
inflater.inflate(R.menu.delete_cookies_menu, menu);
}
@Override
public boolean onOptionsItemSelected(MenuItem item) {
switch (item.getItemId()) {
case R.id.delete_cookies: {
CookieSyncManager.createInstance(getActivity());
CookieManager cookieManager = CookieManager.getInstance();
cookieManager.removeAllCookie();
return true;
}
default: {
return super.onOptionsItemSelected(item);
}
}
}
@Override
public View onCreateView(LayoutInflater inflater, ViewGroup container,
Bundle savedInstanceState) {
return inflater.inflate(R.layout.oauth_login, container, false);
}
@Override
public void onViewCreated(View view, Bundle savedInstanceState) {
button = (Button) view.findViewById(android.R.id.button1);
setButtonText(R.string.get_token);
message = (TextView) view.findViewById(android.R.id.text1);
button.setOnClickListener(new View.OnClickListener() {
@Override
public void onClick(View v) {
if (v.getTag().equals(R.string.get_token)) {
if (getLoaderManager().getLoader(LOADER_GET_TOKEN) == null) {
getLoaderManager().initLoader(LOADER_GET_TOKEN, null,
OAuthFragment.this);
} else {
getLoaderManager().restartLoader(LOADER_GET_TOKEN, null,
OAuthFragment.this);
}
} else { // R.string.delete_token
if (getLoaderManager().getLoader(LOADER_DELETE_TOKEN) == null) {
getLoaderManager().initLoader(LOADER_DELETE_TOKEN, null,
OAuthFragment.this);
} else {
getLoaderManager().restartLoader(LOADER_DELETE_TOKEN, null,
OAuthFragment.this);
}
}
}
});
}
@Override
public void onActivityCreated(Bundle savedInstanceState) {
super.onActivityCreated(savedInstanceState);
boolean fullScreen = getActivity().getSharedPreferences("Preference", 0)
.getBoolean(SamplesActivity.KEY_AUTH_MODE, false);
// setup credential store
SharedPreferencesCredentialStore credentialStore =
new SharedPreferencesCredentialStore(getActivity(),
SamplesConstants.CREDENTIALS_STORE_PREF_FILE, OAuth.JSON_FACTORY);
// setup authorization flow
AuthorizationFlow flow = new AuthorizationFlow.Builder(
BearerToken.authorizationHeaderAccessMethod(),
OAuth.HTTP_TRANSPORT,
OAuth.JSON_FACTORY,
new GenericUrl(FoursquareConstants.TOKEN_SERVER_URL),
new ClientParametersAuthentication(FoursquareConstants.CLIENT_ID, null),
FoursquareConstants.CLIENT_ID,
FoursquareConstants.AUTHORIZATION_IMPLICIT_SERVER_URL)
.setScopes(Lists.<String> newArrayList())
.setCredentialStore(credentialStore)
.build();
// setup UI controller
AuthorizationDialogController controller =
new DialogFragmentController(getFragmentManager(), fullScreen) {
@Override
public String getRedirectUri() throws IOException {
return FoursquareConstants.REDIRECT_URL;
}
@Override
public boolean isJavascriptEnabledForWebView() {
return true;
}
@Override
public boolean disableWebViewCache() {
return false;
}
@Override
public boolean removePreviousCookie() {
return false;
}
};
// instantiate an OAuthManager instance
oauth = new OAuthManager(flow, controller);
}
@Override
public Loader<Result<Credential>> onCreateLoader(int id, Bundle args) {
getActivity().setProgressBarIndeterminateVisibility(true);
button.setEnabled(false);
message.setText("");
if (id == LOADER_GET_TOKEN) {
return new GetTokenLoader(getActivity(), oauth);
} else {
return new DeleteTokenLoader(getActivity(), oauth);
}
}
@Override
public void onLoadFinished(Loader<Result<Credential>> loader,
Result<Credential> result) {
if (loader.getId() == LOADER_GET_TOKEN) {
message.setText(result.success ? result.data.getAccessToken() : "");
} else {
message.setText("");
}
if (result.success) {
if (loader.getId() == LOADER_GET_TOKEN) {
setButtonText(R.string.delete_token);
} else {
setButtonText(R.string.get_token);
}
} else {
setButtonText(R.string.get_token);
Crouton.makeText(getActivity(), result.errorMessage, Style.ALERT).show();
}
getActivity().setProgressBarIndeterminateVisibility(false);
button.setEnabled(true);
}
@Override
public void onLoaderReset(Loader<Result<Credential>> loader) {
message.setText("");
getActivity().setProgressBarIndeterminateVisibility(false);
button.setEnabled(true);
}
@Override
public void onDestroy() {
getLoaderManager().destroyLoader(LOADER_GET_TOKEN);
getLoaderManager().destroyLoader(LOADER_DELETE_TOKEN);
super.onDestroy();
}
private void setButtonText(int action) {
button.setText(action);
button.setTag(action);
}
private static class GetTokenLoader extends AsyncResourceLoader<Credential> {
private final OAuthManager oauth;
public GetTokenLoader(Context context, OAuthManager oauth) {
super(context);
this.oauth = oauth;
}
@Override
public Credential loadResourceInBackground() throws Exception {
Credential credential =
oauth.authorizeImplicitly(getContext().getString(R.string.token_foursquare_implicit),
null, null).getResult();
LOGGER.info("token: " + credential.getAccessToken());
return credential;
}
@Override
public void updateErrorStateIfApplicable(AsyncResourceLoader.Result<Credential> result) {
Credential data = result.data;
result.success = !TextUtils.isEmpty(data.getAccessToken());
result.errorMessage = result.success ? null : "error";
}
}
private static class DeleteTokenLoader extends AsyncResourceLoader<Credential> {
private final OAuthManager oauth;
private boolean success;
public DeleteTokenLoader(Context context, OAuthManager oauth) {
super(context);
this.oauth = oauth;
}
@Override
public Credential loadResourceInBackground() throws Exception {
success = oauth.deleteCredential(getContext().getString(R.string.token_foursquare_implicit),
null, null).getResult();
LOGGER.info("token deleted: " + success);
return null;
}
@Override
public void updateErrorStateIfApplicable(Result<Credential> result) {
result.success = success;
result.errorMessage = result.success ? null : "error";
}
}
}
}
