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TunnelViewModel: Remove DNS from AllowedIPs when unchecking 'Exclude private IPs'

This commit is contained in:
Roopesh Chander 2019-02-16 19:57:31 +05:30
parent 226911715c
commit 9cfdbfa1a2
1 changed files with 7 additions and 2 deletions
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9
WireGuard/WireGuard/UI/TunnelViewModel.swift
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@ -424,12 +424,17 @@ class TunnelViewModel {
shouldStronglyRecommendDNS = allowedIPStrings.contains(TunnelViewModel.PeerData.ipv4DefaultRouteString) || allowedIPStrings.isSuperset(of: TunnelViewModel.PeerData.ipv4DefaultRouteModRFC1918String) shouldStronglyRecommendDNS = allowedIPStrings.contains(TunnelViewModel.PeerData.ipv4DefaultRouteString) || allowedIPStrings.isSuperset(of: TunnelViewModel.PeerData.ipv4DefaultRouteModRFC1918String)
} }
static func normalizedIPAddressRangeStrings(_ list: [String]) -> [String] {
return list.compactMap { IPAddressRange(from: $0) }.map { $0.stringRepresentation }
}
static func modifiedAllowedIPs(currentAllowedIPs: [String], excludePrivateIPs: Bool, dnsServers: [String]) -> [String] { static func modifiedAllowedIPs(currentAllowedIPs: [String], excludePrivateIPs: Bool, dnsServers: [String]) -> [String] {
let ipv6Addresses = currentAllowedIPs.filter { $0.contains(":") } let normalizedDNSServers = normalizedIPAddressRangeStrings(dnsServers)
let ipv6Addresses = normalizedIPAddressRangeStrings(currentAllowedIPs.filter { $0.contains(":") })
if excludePrivateIPs { if excludePrivateIPs {
return ipv6Addresses + TunnelViewModel.PeerData.ipv4DefaultRouteModRFC1918String + dnsServers return ipv6Addresses + TunnelViewModel.PeerData.ipv4DefaultRouteModRFC1918String + dnsServers
} else { } else {
return ipv6Addresses + [TunnelViewModel.PeerData.ipv4DefaultRouteString] return ipv6Addresses.filter { !normalizedDNSServers.contains($0) } + [TunnelViewModel.PeerData.ipv4DefaultRouteString]
} }
} }