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/*
* ZeroTier One - Network Virtualization Everywhere
* Copyright (C) 2011-2016 ZeroTier, Inc. https://www.zerotier.com/
*
* 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/>.
*/
#import "ShowNetworksViewController.h"
#import "NetworkMonitor.h"
#import "NetworkInfoCell.h"
#import "Network.h"
BOOL hasNetworkWithID(NSArray<Network*> *list, UInt64 nwid)
{
for(Network *n in list) {
if(n.nwid == nwid) {
return YES;
}
}
return NO;
}
@interface ShowNetworksViewController ()
@end
@implementation ShowNetworksViewController
- (void)viewDidLoad {
[super viewDidLoad];
self.networkList = [NSMutableArray array];
[self.tableView setDelegate:self];
[self.tableView setDataSource:self];
[self.tableView setBackgroundColor:[NSColor clearColor]];
}
- (void)viewWillAppear {
[super viewWillAppear];
self.visible = YES;
}
- (void)viewWillDisappear {
[super viewWillDisappear];
self.visible = NO;
}
- (NSInteger)findNetworkWithID:(UInt64)networkId
{
for(int i = 0; i < [_networkList count]; ++i) {
Network *nw = [_networkList objectAtIndex:i];
if(nw.nwid == networkId) {
return i;
}
}
return NSNotFound;
}
- (void)deleteNetworkFromList:(NSString *)nwid {
[self.netMonitor deleteSavedNetwork:nwid];
UInt64 netid = 0;
NSScanner *scanner = [NSScanner scannerWithString:nwid];
[scanner scanHexLongLong:&netid];
for (Network *n in _networkList) {
if (n.nwid == netid) {
NSInteger index = [self findNetworkWithID:netid];
if (index != NSNotFound) {
[_networkList removeObjectAtIndex:index];
[_tableView reloadData];
}
}
}
}
- (void)setNetworks:(NSArray<Network *> *)list {
for (Network *n in list) {
if ([_networkList containsObject:n]) {
// don't need to do anything here. Already an identical object in the list
continue;
}
else {
// network not in the list based on equality. Did an object change? or is it a new item?
if (hasNetworkWithID(_networkList, n.nwid)) {
for (int i = 0; i < [_networkList count]; ++i) {
Network *n2 = [_networkList objectAtIndex:i];
if (n.nwid == n2.nwid)
{
[_networkList replaceObjectAtIndex:i withObject:n];
[_tableView reloadDataForRowIndexes:[NSIndexSet indexSetWithIndex:i]
columnIndexes:[NSIndexSet indexSetWithIndex:0]];
}
}
}
else {
[_networkList addObject:n];
[_tableView reloadData];
}
}
}
}
- (NSInteger)numberOfRowsInTableView:(NSTableView *)tableView {
return [_networkList count];
}
- (NSView*)tableView:(NSTableView *)tableView viewForTableColumn:(NSTableColumn *)tableColumn row:(NSInteger)row
{
NetworkInfoCell *cell = (NetworkInfoCell*)[tableView makeViewWithIdentifier:@"NetworkInfoCell"
owner:nil];
Network *network = [_networkList objectAtIndex:row];
cell.parent = self;
cell.networkIdField.stringValue = [NSString stringWithFormat:@"%10llx", network.nwid];
cell.networkNameField.stringValue = network.name;
cell.statusField.stringValue = [network statusString];
cell.typeField.stringValue = [network typeString];
cell.mtuField.stringValue = [NSString stringWithFormat:@"%d", network.mtu];
cell.macField.stringValue = network.mac;
cell.broadcastField.stringValue = network.broadcastEnabled ? @"ENABLED" : @"DISABLED";
cell.bridgingField.stringValue = network.bridge ? @"ENABLED" : @"DISABLED";
cell.deviceField.stringValue = network.portDeviceName;
if(network.connected) {
cell.connectedCheckbox.state = NSOnState;
if(network.allowDefault) {
cell.allowDefault.enabled = YES;
cell.allowDefault.state = NSOnState;
}
else {
cell.allowDefault.state = NSOffState;
if([Network defaultRouteExists:_networkList]) {
cell.allowDefault.enabled = NO;
}
else {
cell.allowDefault.enabled = YES;
}
}
cell.allowGlobal.enabled = YES;
cell.allowManaged.enabled = YES;
}
else {
cell.connectedCheckbox.state = NSOffState;
cell.allowDefault.enabled = NO;
cell.allowGlobal.enabled = NO;
cell.allowManaged.enabled = NO;
}
cell.allowGlobal.state = network.allowGlobal ? NSOnState : NSOffState;
cell.allowManaged.state = network.allowManaged ? NSOnState : NSOffState;
cell.addressesField.stringValue = @"";
for(NSString *addr in network.assignedAddresses) {
cell.addressesField.stringValue = [[cell.addressesField.stringValue stringByAppendingString:addr] stringByAppendingString:@"\n"];
}
return cell;
}
@end
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