122 lines
4.3 KiB
C++
122 lines
4.3 KiB
C++
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// Copyright 2018 The Chromium Authors
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// Use of this source code is governed by a BSD-style license that can be
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// found in the LICENSE file.
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#include "net/dns/public/dns_config_overrides.h"
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#include "net/dns/dns_config.h"
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namespace net {
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DnsConfigOverrides::DnsConfigOverrides() = default;
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DnsConfigOverrides::DnsConfigOverrides(const DnsConfigOverrides& other) =
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default;
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DnsConfigOverrides::DnsConfigOverrides(DnsConfigOverrides&& other) = default;
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DnsConfigOverrides::~DnsConfigOverrides() = default;
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DnsConfigOverrides& DnsConfigOverrides::operator=(
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const DnsConfigOverrides& other) = default;
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DnsConfigOverrides& DnsConfigOverrides::operator=(DnsConfigOverrides&& other) =
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default;
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bool DnsConfigOverrides::operator==(const DnsConfigOverrides& other) const {
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return nameservers == other.nameservers &&
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dns_over_tls_active == other.dns_over_tls_active &&
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dns_over_tls_hostname == other.dns_over_tls_hostname &&
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search == other.search &&
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append_to_multi_label_name == other.append_to_multi_label_name &&
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ndots == other.ndots && fallback_period == other.fallback_period &&
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attempts == other.attempts && doh_attempts == other.doh_attempts &&
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rotate == other.rotate && use_local_ipv6 == other.use_local_ipv6 &&
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dns_over_https_config == other.dns_over_https_config &&
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secure_dns_mode == other.secure_dns_mode &&
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allow_dns_over_https_upgrade == other.allow_dns_over_https_upgrade &&
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clear_hosts == other.clear_hosts;
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}
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bool DnsConfigOverrides::operator!=(const DnsConfigOverrides& other) const {
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return !(*this == other);
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}
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// static
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DnsConfigOverrides
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DnsConfigOverrides::CreateOverridingEverythingWithDefaults() {
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DnsConfig defaults;
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DnsConfigOverrides overrides;
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overrides.nameservers = defaults.nameservers;
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overrides.dns_over_tls_active = defaults.dns_over_tls_active;
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overrides.dns_over_tls_hostname = defaults.dns_over_tls_hostname;
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overrides.search = defaults.search;
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overrides.append_to_multi_label_name = defaults.append_to_multi_label_name;
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overrides.ndots = defaults.ndots;
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overrides.fallback_period = defaults.fallback_period;
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overrides.attempts = defaults.attempts;
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overrides.doh_attempts = defaults.doh_attempts;
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overrides.rotate = defaults.rotate;
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overrides.use_local_ipv6 = defaults.use_local_ipv6;
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overrides.dns_over_https_config = defaults.doh_config;
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overrides.secure_dns_mode = defaults.secure_dns_mode;
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overrides.allow_dns_over_https_upgrade =
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defaults.allow_dns_over_https_upgrade;
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overrides.clear_hosts = true;
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return overrides;
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}
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bool DnsConfigOverrides::OverridesEverything() const {
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return nameservers && dns_over_tls_active && dns_over_tls_hostname &&
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search && append_to_multi_label_name && ndots && fallback_period &&
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attempts && doh_attempts && rotate && use_local_ipv6 &&
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dns_over_https_config && secure_dns_mode &&
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allow_dns_over_https_upgrade && clear_hosts;
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}
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DnsConfig DnsConfigOverrides::ApplyOverrides(const DnsConfig& config) const {
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DnsConfig overridden;
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if (!OverridesEverything())
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overridden = config;
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if (nameservers)
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overridden.nameservers = nameservers.value();
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if (dns_over_tls_active)
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overridden.dns_over_tls_active = dns_over_tls_active.value();
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if (dns_over_tls_hostname)
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overridden.dns_over_tls_hostname = dns_over_tls_hostname.value();
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if (search)
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overridden.search = search.value();
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if (append_to_multi_label_name)
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overridden.append_to_multi_label_name = append_to_multi_label_name.value();
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if (ndots)
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overridden.ndots = ndots.value();
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if (fallback_period)
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overridden.fallback_period = fallback_period.value();
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if (attempts)
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overridden.attempts = attempts.value();
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if (doh_attempts)
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overridden.doh_attempts = doh_attempts.value();
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if (rotate)
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overridden.rotate = rotate.value();
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if (use_local_ipv6)
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overridden.use_local_ipv6 = use_local_ipv6.value();
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if (dns_over_https_config)
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overridden.doh_config = dns_over_https_config.value();
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if (secure_dns_mode)
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overridden.secure_dns_mode = secure_dns_mode.value();
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if (allow_dns_over_https_upgrade) {
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overridden.allow_dns_over_https_upgrade =
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allow_dns_over_https_upgrade.value();
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}
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if (clear_hosts)
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overridden.hosts.clear();
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return overridden;
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}
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} // namespace net
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