/*
* Overchan Android (Meta Imageboard Client)
* Copyright (C) 2014-2016 miku-nyan <https://github.com/miku-nyan>
*
* This program is free software: you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation, either version 3 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
package nya.miku.wishmaster.ui.tabs;
import java.net.URLDecoder;
import java.util.List;
import java.util.Locale;
import java.util.Random;
import nya.miku.wishmaster.R;
import nya.miku.wishmaster.api.ChanModule;
import nya.miku.wishmaster.api.models.UrlPageModel;
import nya.miku.wishmaster.api.util.ChanModels;
import nya.miku.wishmaster.common.MainApplication;
import nya.miku.wishmaster.ui.FakeBrowser;
import nya.miku.wishmaster.ui.MainActivity;
import android.app.AlertDialog;
import android.content.Context;
import android.content.DialogInterface;
import android.content.Intent;
import android.content.res.Resources;
import android.net.Uri;
import android.widget.Toast;
public class UrlHandler {
private UrlHandler() {}
public static void open(final String url, final MainActivity activity) {
open(url, activity, false);
}
public static void open(final String url, final MainActivity activity, boolean useFakeBrowserIfUrlNotHandled) {
TabModel model = getTabModel(getPageModel(url), activity.getResources());
if (model != null) {
open(model, activity, true);
return;
}
if (useFakeBrowserIfUrlNotHandled) {
FakeBrowser.openFakeBrowser(activity, url);
return;
}
boolean isEmail = url.toLowerCase(Locale.US).startsWith("mailto:");
DialogInterface.OnClickListener dialogClickListener = new DialogInterface.OnClickListener() {
@Override
public void onClick(DialogInterface dialog, int which) {
if (which == DialogInterface.BUTTON_POSITIVE) {
launchExternalBrowser(activity, url);
}
}
};
if (MainApplication.getInstance().settings.askExternalLinks()) {
String dialogUrl;
try {
dialogUrl = URLDecoder.decode(url, "UTF-8");
} catch (Exception e) {
dialogUrl = url;
}
AlertDialog.Builder dialogBuilder = new AlertDialog.Builder(activity).
setTitle(isEmail ? R.string.dialog_external_mail_title : R.string.dialog_external_url_title).
setMessage(activity.getString(isEmail ? R.string.dialog_external_mail_text : R.string.dialog_external_url_text, dialogUrl)).
setPositiveButton(android.R.string.yes, dialogClickListener).
setNegativeButton(android.R.string.no, dialogClickListener);
dialogBuilder.show();
} else {
launchExternalBrowser(activity, url);
}
}
public static void open(UrlPageModel urlPageModel, MainActivity activity) {
open(urlPageModel, activity, true, null);
}
public static void open(UrlPageModel urlPageModel, MainActivity activity, boolean switchAfter, String tabTitle) {
TabModel model = getTabModel(urlPageModel, activity.getResources());
if (tabTitle != null) model.title = tabTitle;
open(model, activity, switchAfter);
}
private static void open(TabModel model, MainActivity activity, boolean switchAfter) {
TabsAdapter tabsAdapter = activity.tabsAdapter;
for (int i=0; i<tabsAdapter.getCount(); ++i) {
if (tabsAdapter.getItem(i).hash != null && tabsAdapter.getItem(i).hash.equals(model.hash)) {
tabsAdapter.getItem(i).startItemNumber = model.startItemNumber;
tabsAdapter.getItem(i).startItemTop = 0;
tabsAdapter.getItem(i).forceUpdate = true;
if (switchAfter) tabsAdapter.setSelectedItem(i);
return;
}
}
int selected = tabsAdapter.getSelectedItem();
if (selected >= 0 && selected < tabsAdapter.getCount()) {
tabsAdapter.insert(model, selected + 1, !switchAfter);
} else {
tabsAdapter.add(model, !switchAfter);
}
if (switchAfter) tabsAdapter.setSelectedItemId(model.id);
}
private static TabModel getTabModel(UrlPageModel pageModel, Resources resources) {
if (pageModel == null) return null;
TabModel model = new TabModel();
model.type = TabModel.TYPE_NORMAL;
model.id = new Random().nextLong();
model.pageModel = pageModel;
switch (pageModel.type) {
case UrlPageModel.TYPE_INDEXPAGE:
model.title = pageModel.chanName;
break;
case UrlPageModel.TYPE_BOARDPAGE:
model.title = resources.getString(R.string.tabs_title_boardpage, pageModel.boardName, pageModel.boardPage);
break;
case UrlPageModel.TYPE_CATALOGPAGE:
model.title = resources.getString(R.string.tabs_title_catalogpage, pageModel.boardName);
break;
case UrlPageModel.TYPE_SEARCHPAGE:
model.title = resources.getString(R.string.tabs_title_searchpage, pageModel.boardName, pageModel.searchRequest);
break;
case UrlPageModel.TYPE_THREADPAGE:
model.title = resources.getString(R.string.tabs_title_threadpage, pageModel.boardName, pageModel.threadNumber);
break;
}
if (pageModel.type == UrlPageModel.TYPE_THREADPAGE) model.autoupdateBackground = true;
model.startItemNumber = model.pageModel.postNumber;
model.forceUpdate = true;
try {
model.hash = ChanModels.hashUrlPageModel(model.pageModel);
} catch (IllegalArgumentException e) {
return null;
}
try {
model.webUrl = MainApplication.getInstance().getChanModule(pageModel.chanName).buildUrl(pageModel);
} catch (IllegalArgumentException e) {
model.webUrl = null;
}
return model;
}
private static boolean checkUrlBelongsChanAndCorrect(String url, ChanModule chan) {
try {
chan.parseUrl(url);
return true;
} catch (Exception e) {
return false;
}
}
public static UrlPageModel getPageModel(String url) {
if (Uri.parse(url).getScheme() == null) url = "http://" + url;
List<ChanModule> chans = MainApplication.getInstance().chanModulesList;
for (int i=0, size=chans.size(); i<size; ++i) {
ChanModule chan = chans.get(i);
try {
UrlPageModel pageModel = chan.parseUrl(url);
String redirectedUrl = chan.buildUrl(pageModel);
if (url.equals(redirectedUrl) || checkUrlBelongsChanAndCorrect(redirectedUrl, chan)) {
MainApplication.getInstance().settings.unlockChan(pageModel.chanName, true);
return pageModel;
} else {
return getPageModel(redirectedUrl);
}
} catch (Exception e) {/* url не распознался данным чаном, пробуем следующий */}
}
return null;
}
public static void launchExternalBrowser(Context context, String url) {
if (Uri.parse(url).getScheme() == null) url = "http://" + url;
Uri uri = Uri.parse(url);
Intent browser = new Intent(Intent.ACTION_VIEW, uri);
browser.addFlags(Intent.FLAG_ACTIVITY_NEW_TASK);
//browser.putExtra(Browser.EXTRA_APPLICATION_ID, context.getPackageName());
try {
context.startActivity(browser);
} catch (Exception e) {
Toast.makeText(context, e.getMessage(), Toast.LENGTH_LONG).show();
}
}
}