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TunnelsManager: If only Activate On Demand has changed, don't restart tunnel

This commit is contained in:
Roopesh Chander 2018-12-19 16:02:48 +05:30
parent b8c331c72d
commit 4c1c1f013c
2 changed files with 17 additions and 6 deletions
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6
WireGuard/Shared/NETunnelProviderProtocol+Extension.swift
View File

@ -37,4 +37,10 @@ extension NETunnelProviderProtocol {
var isActivateOnDemandEnabled: Bool {
return (providerConfiguration?["isActivateOnDemandEnabled"] as? Bool) ?? false
}
func hasTunnelConfiguration(tunnelConfiguration otherTunnelConfiguration: TunnelConfiguration) -> Bool {
guard let serializedThisTunnelConfiguration = providerConfiguration?["tunnelConfiguration"] as? Data else { return false }
guard let serializedOtherTunnelConfiguration = try? JSONEncoder().encode(otherTunnelConfiguration) else { return false }
return serializedThisTunnelConfiguration == serializedOtherTunnelConfiguration
}
}

17
WireGuard/WireGuard/Tunnel/TunnelsManager.swift
View File

@ -115,6 +115,9 @@ class TunnelsManager {
}
tunnel.name = tunnelName
}
let shouldRestartIfActive = !((tunnelProviderManager.protocolConfiguration as? NETunnelProviderProtocol)?.hasTunnelConfiguration(tunnelConfiguration: tunnelConfiguration) ?? false)
tunnelProviderManager.protocolConfiguration = NETunnelProviderProtocol(tunnelConfiguration: tunnelConfiguration, isActivateOnDemandEnabled: activateOnDemandSetting.isActivateOnDemandEnabled)
tunnelProviderManager.localizedDescription = tunnelName
tunnelProviderManager.isEnabled = true
@ -137,13 +140,15 @@ class TunnelsManager {
self.tunnelsListDelegate?.tunnelMoved(from: oldIndex, to: newIndex)
}
self.tunnelsListDelegate?.tunnelModified(at: self.tunnels.firstIndex(of: tunnel)!)
if tunnel.status == .active || tunnel.status == .activating || tunnel.status == .reasserting {
// Turn off the tunnel, and then turn it back on, so the changes are made effective
tunnel.status = .restarting
(tunnel.tunnelProvider.connection as? NETunnelProviderSession)?.stopTunnel()
if shouldRestartIfActive {
if tunnel.status == .active || tunnel.status == .activating || tunnel.status == .reasserting {
// Turn off the tunnel, and then turn it back on, so the changes are made effective
tunnel.status = .restarting
(tunnel.tunnelProvider.connection as? NETunnelProviderSession)?.stopTunnel()
}
}
if isActivatingOnDemand {
// Reload tunnel after saving.
// Without this, the tunnel stopes getting updates on the tunnel status from iOS.