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trifid_mobile/lib/screens/SiteTunnelsScreen.dart

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4.0 KiB
Dart

import 'package:flutter/cupertino.dart';
import 'package:flutter/material.dart';
import 'package:mobile_nebula/components/SimplePage.dart';
import 'package:mobile_nebula/components/config/ConfigPageItem.dart';
import 'package:mobile_nebula/components/config/ConfigSection.dart';
import 'package:mobile_nebula/models/HostInfo.dart';
import 'package:mobile_nebula/models/Site.dart';
import 'package:mobile_nebula/screens/HostInfoScreen.dart';
import 'package:mobile_nebula/services/utils.dart';
import 'package:pull_to_refresh/pull_to_refresh.dart';
class SiteTunnelsScreen extends StatefulWidget {
const SiteTunnelsScreen(
{Key? key, required this.site, required this.tunnels, required this.pending, required this.onChanged})
: super(key: key);
final Site site;
final List<HostInfo> tunnels;
final bool pending;
final Function(List<HostInfo>)? onChanged;
@override
_SiteTunnelsScreenState createState() => _SiteTunnelsScreenState();
}
class _SiteTunnelsScreenState extends State<SiteTunnelsScreen> {
late Site site;
late List<HostInfo> tunnels;
RefreshController refreshController = RefreshController(initialRefresh: false);
@override
void initState() {
site = widget.site;
tunnels = widget.tunnels;
_sortTunnels();
super.initState();
}
@override
void dispose() {
refreshController.dispose();
super.dispose();
}
@override
Widget build(BuildContext context) {
final double ipWidth = Utils.textSize("000.000.000.000", CupertinoTheme.of(context).textTheme.textStyle).width + 32;
List<Widget> children = [];
tunnels.forEach((hostInfo) {
Widget icon;
final isLh = site.staticHostmap[hostInfo.vpnIp]?.lighthouse ?? false;
if (isLh) {
icon = Icon(Icons.lightbulb_outline, color: CupertinoColors.placeholderText.resolveFrom(context));
} else {
icon = Icon(Icons.computer, color: CupertinoColors.placeholderText.resolveFrom(context));
}
children.add(ConfigPageItem(
onPressed: () => Utils.openPage(
context,
(context) => HostInfoScreen(
isLighthouse: isLh,
hostInfo: hostInfo,
pending: widget.pending,
site: widget.site,
onChanged: () {
_listHostmap();
})),
label: Row(children: <Widget>[Padding(child: icon, padding: EdgeInsets.only(right: 10)), Text(hostInfo.vpnIp)]),
labelWidth: ipWidth,
content: Container(alignment: Alignment.centerRight, child: Text(hostInfo.cert?.details.name ?? "")),
));
});
Widget child;
if (children.length == 0) {
child = Center(child: Padding(child: Text('No tunnels to show'), padding: EdgeInsets.only(top: 30)));
} else {
child = ConfigSection(children: children);
}
final title = widget.pending ? 'Pending' : 'Active';
return SimplePage(
title: Text('$title Tunnels'),
leadingAction: Utils.leadingBackWidget(context, onPressed: () {
Navigator.pop(context);
}),
refreshController: refreshController,
onRefresh: () async {
await _listHostmap();
refreshController.refreshCompleted();
},
child: child);
}
_sortTunnels() {
tunnels.sort((a, b) {
final aLh = _isLighthouse(a.vpnIp), bLh = _isLighthouse(b.vpnIp);
if (aLh && !bLh) {
return -1;
} else if (!aLh && bLh) {
return 1;
}
return Utils.ip2int(a.vpnIp) - Utils.ip2int(b.vpnIp);
});
}
bool _isLighthouse(String vpnIp) {
return site.staticHostmap[vpnIp]?.lighthouse ?? false;
}
_listHostmap() async {
try {
if (widget.pending) {
tunnels = await site.listPendingHostmap();
} else {
tunnels = await site.listHostmap();
}
_sortTunnels();
if (widget.onChanged != null) {
widget.onChanged!(tunnels);
}
setState(() {});
} catch (err) {
Utils.popError(context, 'Error while fetching hostmap', err.toString());
}
}
}