/*
* Copyright 2012 GitHub Inc.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package com.github.mobile.ui.user;
import static android.content.DialogInterface.BUTTON_POSITIVE;
import static android.content.Intent.ACTION_VIEW;
import static android.content.Intent.CATEGORY_BROWSABLE;
import static org.eclipse.egit.github.core.client.IGitHubConstants.HOST_DEFAULT;
import static org.eclipse.egit.github.core.client.IGitHubConstants.HOST_GISTS;
import static org.eclipse.egit.github.core.client.IGitHubConstants.PROTOCOL_HTTPS;
import android.app.Activity;
import android.app.AlertDialog;
import android.content.Context;
import android.content.DialogInterface;
import android.content.DialogInterface.OnCancelListener;
import android.content.DialogInterface.OnClickListener;
import android.content.Intent;
import android.net.Uri;
import android.os.Bundle;
import android.text.TextUtils;
import com.github.mobile.R;
import com.github.mobile.core.commit.CommitMatch;
import com.github.mobile.core.commit.CommitUriMatcher;
import com.github.mobile.core.gist.GistUriMatcher;
import com.github.mobile.core.issue.IssueUriMatcher;
import com.github.mobile.core.repo.RepositoryUriMatcher;
import com.github.mobile.core.user.UserUriMatcher;
import com.github.mobile.ui.LightAlertDialog;
import com.github.mobile.ui.commit.CommitViewActivity;
import com.github.mobile.ui.gist.GistsViewActivity;
import com.github.mobile.ui.issue.IssuesViewActivity;
import com.github.mobile.ui.repo.RepositoryViewActivity;
import java.net.URI;
import java.text.MessageFormat;
import org.eclipse.egit.github.core.Gist;
import org.eclipse.egit.github.core.Repository;
import org.eclipse.egit.github.core.RepositoryIssue;
import org.eclipse.egit.github.core.User;
/**
* Activity to launch other activities based on the intent's data {@link URI}
*/
public class UriLauncherActivity extends Activity {
static public void launchUri(Context context, Uri data) {
Intent intent = getIntentForURI(data);
if (intent != null) {
context.startActivity(intent);
} else {
context.startActivity(new Intent(ACTION_VIEW, data).addCategory(CATEGORY_BROWSABLE));
}
}
/**
* Convert global view intent one into one that can be possibly opened
* inside the current application.
*
* @param intent
* @return converted intent or null if non-application specific
*/
static public Intent convert(final Intent intent) {
if (intent == null)
return null;
if (!ACTION_VIEW.equals(intent.getAction()))
return null;
Uri data = intent.getData();
if (data == null)
return null;
if (TextUtils.isEmpty(data.getHost()) || TextUtils.isEmpty(data.getScheme())) {
String host = data.getHost();
if (TextUtils.isEmpty(host))
host = HOST_DEFAULT;
String scheme = data.getScheme();
if (TextUtils.isEmpty(scheme))
scheme = PROTOCOL_HTTPS;
String prefix = scheme + "://" + host;
String path = data.getPath();
if (!TextUtils.isEmpty(path))
if (path.charAt(0) == '/')
data = Uri.parse(prefix + path);
else
data = Uri.parse(prefix + '/' + path);
else
data = Uri.parse(prefix);
intent.setData(data);
}
return getIntentForURI(data);
}
@Override
protected void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
final Intent intent = getIntent();
final Uri data = intent.getData();
final Intent newIntent = getIntentForURI(data);
if (newIntent != null) {
startActivity(newIntent);
finish();
return;
}
if (!intent.hasCategory(CATEGORY_BROWSABLE)) {
startActivity(new Intent(ACTION_VIEW, data).addCategory(CATEGORY_BROWSABLE));
finish();
} else {
showParseError(data.toString());
}
}
static private Intent getIntentForURI(Uri data) {
if (HOST_GISTS.equals(data.getHost())) {
Gist gist = GistUriMatcher.getGist(data);
if (gist != null) {
return GistsViewActivity.createIntent(gist);
}
} else if (HOST_DEFAULT.equals(data.getHost())) {
CommitMatch commit = CommitUriMatcher.getCommit(data);
if (commit != null) {
return CommitViewActivity.createIntent(commit.repository, commit.commit);
}
RepositoryIssue issue = IssueUriMatcher.getIssue(data);
if (issue != null) {
return IssuesViewActivity.createIntent(issue, issue.getRepository());
}
Repository repository = RepositoryUriMatcher.getRepository(data);
if (repository != null) {
return RepositoryViewActivity.createIntent(repository);
}
User user = UserUriMatcher.getUser(data);
if (user != null) {
return UserViewActivity.createIntent(user);
}
}
return null;
}
private void showParseError(String url) {
AlertDialog dialog = LightAlertDialog.create(this);
dialog.setTitle(R.string.title_invalid_github_url);
dialog.setMessage(MessageFormat.format(getString(R.string.message_invalid_github_url), url));
dialog.setOnCancelListener(new OnCancelListener() {
@Override
public void onCancel(DialogInterface dialog) {
finish();
}
});
dialog.setButton(BUTTON_POSITIVE, getString(android.R.string.ok),
new OnClickListener() {
@Override
public void onClick(DialogInterface dialog, int which) {
finish();
}
});
dialog.show();
}
}