package org.getlantern.firetweet.activity;
import android.app.Activity;
import android.content.Intent;
import android.content.SharedPreferences;
import android.content.UriMatcher;
import android.content.pm.ActivityInfo;
import android.content.pm.PackageManager;
import android.content.pm.ResolveInfo;
import android.net.Uri;
import android.os.Bundle;
import android.text.TextUtils;
import org.apache.commons.lang3.ArrayUtils;
import org.getlantern.firetweet.Constants;
import org.getlantern.firetweet.activity.support.ComposeActivity;
import org.getlantern.firetweet.util.Utils;
import java.util.List;
import static org.getlantern.firetweet.util.Utils.getDefaultAccountId;
public class TwitterLinkHandlerActivity extends Activity implements Constants {
public static final String[] TWITTER_RESERVED_PATHS = {"about", "account", "accounts", "activity", "all",
"announcements", "anywhere", "api_rules", "api_terms", "apirules", "apps", "auth", "badges", "blog",
"business", "buttons", "contacts", "devices", "direct_messages", "download", "downloads",
"edit_announcements", "faq", "favorites", "find_sources", "find_users", "followers", "following",
"friend_request", "friendrequest", "friends", "goodies", "help", "home", "im_account", "inbox",
"invitations", "invite", "jobs", "list", "login", "logo", "logout", "me", "mentions", "messages",
"mockview", "newtwitter", "notifications", "nudge", "oauth", "phoenix_search", "positions", "privacy",
"public_timeline", "related_tweets", "replies", "retweeted_of_mine", "retweets", "retweets_by_others",
"rules", "saved_searches", "search", "sent", "settings", "share", "signup", "signin", "similar_to",
"statistics", "terms", "tos", "translate", "trends", "tweetbutton", "twttr", "update_discoverability",
"users", "welcome", "who_to_follow", "widgets", "zendesk_auth", "media_signup"};
private static final UriMatcher URI_MATCHER = new UriMatcher(UriMatcher.NO_MATCH);
private static final String AUTHORITY_TWITTER_COM = "twitter.com";
private static final int URI_CODE_TWITTER_STATUS = 1;
private static final int URI_CODE_TWITTER_USER = 2;
private static final int URI_CODE_TWITTER_USER_FOLLOWING = 11;
private static final int URI_CODE_TWITTER_USER_FOLLOWERS = 12;
private static final int URI_CODE_TWITTER_USER_FAVORITES = 13;
private static final int URI_CODE_TWITTER_USER_LIST = 14;
private static final int URI_CODE_TWITTER_USER_LIST_MEMBERS = 41;
private static final int URI_CODE_TWITTER_USER_LIST_SUBSCRIBERS = 42;
private static final int URI_CODE_TWITTER_INTENT_TWEET = 101;
private static final int URI_CODE_TWITTER_REDIRECT = 201;
static {
URI_MATCHER.addURI(AUTHORITY_TWITTER_COM, "/i/redirect", URI_CODE_TWITTER_REDIRECT);
URI_MATCHER.addURI(AUTHORITY_TWITTER_COM, "/intent/tweet", URI_CODE_TWITTER_INTENT_TWEET);
URI_MATCHER.addURI(AUTHORITY_TWITTER_COM, "/*/status/#", URI_CODE_TWITTER_STATUS);
URI_MATCHER.addURI(AUTHORITY_TWITTER_COM, "/*/status/#/photo/#", URI_CODE_TWITTER_STATUS);
URI_MATCHER.addURI(AUTHORITY_TWITTER_COM, "/*", URI_CODE_TWITTER_USER);
URI_MATCHER.addURI(AUTHORITY_TWITTER_COM, "/*/following", URI_CODE_TWITTER_USER_FOLLOWING);
URI_MATCHER.addURI(AUTHORITY_TWITTER_COM, "/*/followers", URI_CODE_TWITTER_USER_FOLLOWERS);
URI_MATCHER.addURI(AUTHORITY_TWITTER_COM, "/*/favorites", URI_CODE_TWITTER_USER_FAVORITES);
URI_MATCHER.addURI(AUTHORITY_TWITTER_COM, "/*/*", URI_CODE_TWITTER_USER_LIST);
URI_MATCHER.addURI(AUTHORITY_TWITTER_COM, "/*/*/members", URI_CODE_TWITTER_USER_LIST_MEMBERS);
URI_MATCHER.addURI(AUTHORITY_TWITTER_COM, "/*/*/subscribers", URI_CODE_TWITTER_USER_LIST_MEMBERS);
}
private SharedPreferences mPreferences;
private PackageManager mPackageManager;
@Override
protected void onActivityResult(final int requestCode, final int resultCode, final Intent data) {
switch (requestCode) {
case REQUEST_PICK_ACTIVITY: {
if (resultCode != RESULT_OK || data == null || !data.hasExtra(EXTRA_DATA)
|| !data.hasExtra(EXTRA_INTENT)) {
finish();
return;
}
final ResolveInfo resolveInfo = data.getParcelableExtra(EXTRA_DATA);
final Intent extraIntent = data.getParcelableExtra(EXTRA_INTENT);
final ActivityInfo activityInfo = resolveInfo.activityInfo;
if (activityInfo == null) {
finish();
return;
}
final SharedPreferences.Editor editor = mPreferences.edit();
editor.putString(KEY_FALLBACK_TWITTER_LINK_HANDLER, activityInfo.packageName);
editor.apply();
final Intent intent = new Intent(Intent.ACTION_VIEW, extraIntent.getData());
intent.setClassName(activityInfo.packageName, activityInfo.name);
startActivity(intent);
finish();
return;
}
}
}
@Override
protected void onCreate(final Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
mPackageManager = getPackageManager();
mPreferences = getSharedPreferences(SHARED_PREFERENCES_NAME, MODE_PRIVATE);
final Intent intent = getIntent();
final Uri data = intent.getData();
if (data == null) {
finish();
return;
}
final Uri uri = data.buildUpon().authority(AUTHORITY_TWITTER_COM).build();
final Intent handledIntent = getHandledIntent(uri);
if (handledIntent != null) {
startActivity(handledIntent);
} else {
final String packageName = mPreferences.getString(KEY_FALLBACK_TWITTER_LINK_HANDLER, null);
final Intent fallbackIntent = new Intent(Intent.ACTION_VIEW, uri);
fallbackIntent.setPackage(packageName);
if (TextUtils.isEmpty(packageName) || mPackageManager.queryIntentActivities(fallbackIntent, 0).isEmpty()) {
final Intent pickIntent = new Intent(INTENT_ACTION_PICK_ACTIVITY);
pickIntent.putExtra(EXTRA_INTENT, new Intent(Intent.ACTION_VIEW, uri));
pickIntent.putExtra(EXTRA_BLACKLIST, new String[]{getPackageName()});
startActivityForResult(pickIntent, REQUEST_PICK_ACTIVITY);
return;
} else {
startActivity(fallbackIntent);
}
}
finish();
}
private Intent getHandledIntent(final Uri uri) {
final List<String> pathSegments = uri.getPathSegments();
switch (URI_MATCHER.match(uri)) {
case URI_CODE_TWITTER_STATUS: {
final Uri.Builder builder = new Uri.Builder();
builder.scheme(SCHEME_FIRETWEET);
builder.authority(AUTHORITY_STATUS);
builder.appendQueryParameter(QUERY_PARAM_STATUS_ID, pathSegments.get(2));
return new Intent(Intent.ACTION_VIEW, builder.build());
}
case URI_CODE_TWITTER_INTENT_TWEET: {
final Intent handledIntent = new Intent(this, ComposeActivity.class);
handledIntent.setAction(Intent.ACTION_SEND);
final String text = uri.getQueryParameter("text");
final String url = uri.getQueryParameter("url");
handledIntent.putExtra(Intent.EXTRA_TEXT, Utils.getShareStatus(this, text, url));
return handledIntent;
}
case URI_CODE_TWITTER_USER: {
final String pathSegment = pathSegments.get(0);
final Uri.Builder builder = new Uri.Builder();
builder.scheme(SCHEME_FIRETWEET);
if ("share".equals(pathSegment)) {
final Intent handledIntent = new Intent(this, ComposeActivity.class);
handledIntent.setAction(Intent.ACTION_SEND);
final String text = uri.getQueryParameter("text");
final String url = uri.getQueryParameter("url");
handledIntent.putExtra(Intent.EXTRA_TEXT, Utils.getShareStatus(this, text, url));
return handledIntent;
} else if ("following".equals(pathSegment)) {
builder.authority(AUTHORITY_USER_FRIENDS);
builder.appendQueryParameter(QUERY_PARAM_USER_ID, String.valueOf(getDefaultAccountId(this)));
} else if ("followers".equals(pathSegment)) {
builder.authority(AUTHORITY_USER_FOLLOWERS);
builder.appendQueryParameter(QUERY_PARAM_USER_ID, String.valueOf(getDefaultAccountId(this)));
} else if ("favorites".equals(pathSegment)) {
builder.authority(AUTHORITY_USER_FAVORITES);
builder.appendQueryParameter(QUERY_PARAM_USER_ID, String.valueOf(getDefaultAccountId(this)));
} else if (!ArrayUtils.contains(TWITTER_RESERVED_PATHS, pathSegment)) {
builder.authority(AUTHORITY_USER);
builder.appendQueryParameter(QUERY_PARAM_SCREEN_NAME, pathSegment);
} else
return null;
return new Intent(Intent.ACTION_VIEW, builder.build());
}
case URI_CODE_TWITTER_USER_FOLLOWING: {
final Uri.Builder builder = new Uri.Builder();
builder.scheme(SCHEME_FIRETWEET);
builder.authority(AUTHORITY_USER_FRIENDS);
builder.appendQueryParameter(QUERY_PARAM_SCREEN_NAME, pathSegments.get(0));
return new Intent(Intent.ACTION_VIEW, builder.build());
}
case URI_CODE_TWITTER_USER_FOLLOWERS: {
final Uri.Builder builder = new Uri.Builder();
builder.scheme(SCHEME_FIRETWEET);
builder.authority(AUTHORITY_USER_FOLLOWERS);
builder.appendQueryParameter(QUERY_PARAM_SCREEN_NAME, pathSegments.get(0));
return new Intent(Intent.ACTION_VIEW, builder.build());
}
case URI_CODE_TWITTER_USER_FAVORITES: {
final Uri.Builder builder = new Uri.Builder();
builder.scheme(SCHEME_FIRETWEET);
builder.authority(AUTHORITY_USER_FAVORITES);
builder.appendQueryParameter(QUERY_PARAM_SCREEN_NAME, pathSegments.get(0));
return new Intent(Intent.ACTION_VIEW, builder.build());
}
case URI_CODE_TWITTER_USER_LIST: {
final String firstSegment = pathSegments.get(0);
if (ArrayUtils.contains(TWITTER_RESERVED_PATHS, firstSegment)) {
return null;
}
final Uri.Builder builder = new Uri.Builder();
builder.scheme(SCHEME_FIRETWEET);
builder.authority(AUTHORITY_USER_LIST);
builder.appendQueryParameter(QUERY_PARAM_SCREEN_NAME, firstSegment);
builder.appendQueryParameter(QUERY_PARAM_LIST_NAME, pathSegments.get(1));
return new Intent(Intent.ACTION_VIEW, builder.build());
}
case URI_CODE_TWITTER_USER_LIST_MEMBERS: {
final String firstSegment = pathSegments.get(0);
if (ArrayUtils.contains(TWITTER_RESERVED_PATHS, firstSegment)) {
return null;
}
final Uri.Builder builder = new Uri.Builder();
builder.scheme(SCHEME_FIRETWEET);
builder.authority(AUTHORITY_USER_LIST_MEMBERS);
builder.appendQueryParameter(QUERY_PARAM_SCREEN_NAME, firstSegment);
builder.appendQueryParameter(QUERY_PARAM_LIST_NAME, pathSegments.get(1));
return new Intent(Intent.ACTION_VIEW, builder.build());
}
case URI_CODE_TWITTER_USER_LIST_SUBSCRIBERS: {
final String firstSegment = pathSegments.get(0);
if (ArrayUtils.contains(TWITTER_RESERVED_PATHS, firstSegment)) {
return null;
}
final Uri.Builder builder = new Uri.Builder();
builder.scheme(SCHEME_FIRETWEET);
builder.authority(AUTHORITY_USER_LIST_SUBSCRIBERS);
builder.appendQueryParameter(QUERY_PARAM_SCREEN_NAME, firstSegment);
builder.appendQueryParameter(QUERY_PARAM_LIST_NAME, pathSegments.get(1));
return new Intent(Intent.ACTION_VIEW, builder.build());
}
default: {
final String fragment = uri.getFragment();
if (fragment != null && fragment.startsWith("#!")) {
}
}
}
return null;
}
}