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authorDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-07 19:33:14 +0000
committerDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-07 19:33:14 +0000
commit36d22d82aa202bb199967e9512281e9a53db42c9 (patch)
tree105e8c98ddea1c1e4784a60a5a6410fa416be2de /netwerk/dns/HTTPSSVC.h
parentInitial commit. (diff)
downloadfirefox-esr-36d22d82aa202bb199967e9512281e9a53db42c9.tar.xz
firefox-esr-36d22d82aa202bb199967e9512281e9a53db42c9.zip
Adding upstream version 115.7.0esr.upstream/115.7.0esr
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'netwerk/dns/HTTPSSVC.h')
-rw-r--r--netwerk/dns/HTTPSSVC.h164
1 files changed, 164 insertions, 0 deletions
diff --git a/netwerk/dns/HTTPSSVC.h b/netwerk/dns/HTTPSSVC.h
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+++ b/netwerk/dns/HTTPSSVC.h
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+/* This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this
+ * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
+
+#ifndef HTTPSSVC_h__
+#define HTTPSSVC_h__
+
+#include "nsIDNSByTypeRecord.h"
+#include "mozilla/net/DNS.h"
+#include "mozilla/Variant.h"
+#include "mozilla/Maybe.h"
+#include "nsHttp.h"
+
+namespace mozilla {
+namespace net {
+
+class DNSHTTPSSVCRecordBase;
+
+enum SvcParamKey : uint16_t {
+ SvcParamKeyMandatory = 0,
+ SvcParamKeyAlpn = 1,
+ SvcParamKeyNoDefaultAlpn = 2,
+ SvcParamKeyPort = 3,
+ SvcParamKeyIpv4Hint = 4,
+ SvcParamKeyEchConfig = 5,
+ SvcParamKeyIpv6Hint = 6,
+ SvcParamKeyODoHConfig = 32769,
+};
+
+inline bool IsValidSvcParamKey(uint16_t aKey) {
+ return aKey <= SvcParamKeyIpv6Hint || aKey == SvcParamKeyODoHConfig;
+}
+
+struct SvcParamAlpn {
+ bool operator==(const SvcParamAlpn& aOther) const {
+ return mValue == aOther.mValue;
+ }
+ CopyableTArray<nsCString> mValue;
+};
+
+struct SvcParamNoDefaultAlpn {
+ bool operator==(const SvcParamNoDefaultAlpn& aOther) const { return true; }
+};
+
+struct SvcParamPort {
+ bool operator==(const SvcParamPort& aOther) const {
+ return mValue == aOther.mValue;
+ }
+ uint16_t mValue;
+};
+
+struct SvcParamIpv4Hint {
+ bool operator==(const SvcParamIpv4Hint& aOther) const {
+ return mValue == aOther.mValue;
+ }
+ CopyableTArray<mozilla::net::NetAddr> mValue;
+};
+
+struct SvcParamEchConfig {
+ bool operator==(const SvcParamEchConfig& aOther) const {
+ return mValue == aOther.mValue;
+ }
+ nsCString mValue;
+};
+
+struct SvcParamIpv6Hint {
+ bool operator==(const SvcParamIpv6Hint& aOther) const {
+ return mValue == aOther.mValue;
+ }
+ CopyableTArray<mozilla::net::NetAddr> mValue;
+};
+
+struct SvcParamODoHConfig {
+ bool operator==(const SvcParamODoHConfig& aOther) const {
+ return mValue == aOther.mValue;
+ }
+ nsCString mValue;
+};
+
+using SvcParamType =
+ mozilla::Variant<Nothing, SvcParamAlpn, SvcParamNoDefaultAlpn, SvcParamPort,
+ SvcParamIpv4Hint, SvcParamEchConfig, SvcParamIpv6Hint,
+ SvcParamODoHConfig>;
+
+struct SvcFieldValue {
+ bool operator==(const SvcFieldValue& aOther) const {
+ return mValue == aOther.mValue;
+ }
+ SvcFieldValue() : mValue(AsVariant(Nothing{})) {}
+ SvcParamType mValue;
+};
+
+struct SVCB {
+ bool operator==(const SVCB& aOther) const {
+ return mSvcFieldPriority == aOther.mSvcFieldPriority &&
+ mSvcDomainName == aOther.mSvcDomainName &&
+ mSvcFieldValue == aOther.mSvcFieldValue;
+ }
+ bool operator<(const SVCB& aOther) const;
+ Maybe<uint16_t> GetPort() const;
+ bool NoDefaultAlpn() const;
+ void GetIPHints(CopyableTArray<mozilla::net::NetAddr>& aAddresses) const;
+ nsTArray<std::tuple<nsCString, SupportedAlpnRank>> GetAllAlpn() const;
+ uint16_t mSvcFieldPriority = 0;
+ nsCString mSvcDomainName;
+ nsCString mEchConfig;
+ nsCString mODoHConfig;
+ bool mHasIPHints = false;
+ bool mHasEchConfig = false;
+ CopyableTArray<SvcFieldValue> mSvcFieldValue;
+};
+
+struct SVCBWrapper {
+ explicit SVCBWrapper(const SVCB& aRecord) : mRecord(aRecord) {}
+ Maybe<std::tuple<nsCString, SupportedAlpnRank>> mAlpn;
+ const SVCB& mRecord;
+};
+
+class SVCBRecord : public nsISVCBRecord {
+ NS_DECL_THREADSAFE_ISUPPORTS
+ NS_DECL_NSISVCBRECORD
+ public:
+ explicit SVCBRecord(const SVCB& data)
+ : mData(data), mPort(Nothing()), mAlpn(Nothing()) {}
+ explicit SVCBRecord(const SVCB& data,
+ Maybe<std::tuple<nsCString, SupportedAlpnRank>> aAlpn);
+
+ private:
+ friend class DNSHTTPSSVCRecordBase;
+
+ virtual ~SVCBRecord() = default;
+
+ SVCB mData;
+ Maybe<uint16_t> mPort;
+ Maybe<std::tuple<nsCString, SupportedAlpnRank>> mAlpn;
+};
+
+class DNSHTTPSSVCRecordBase {
+ public:
+ explicit DNSHTTPSSVCRecordBase(const nsACString& aHost) : mHost(aHost) {}
+
+ protected:
+ virtual ~DNSHTTPSSVCRecordBase() = default;
+
+ already_AddRefed<nsISVCBRecord> GetServiceModeRecordInternal(
+ bool aNoHttp2, bool aNoHttp3, const nsTArray<SVCB>& aRecords,
+ bool& aRecordsAllExcluded, bool aCheckHttp3ExcludedList = true);
+
+ bool HasIPAddressesInternal(const nsTArray<SVCB>& aRecords);
+
+ void GetAllRecordsWithEchConfigInternal(
+ bool aNoHttp2, bool aNoHttp3, const nsTArray<SVCB>& aRecords,
+ bool* aAllRecordsHaveEchConfig, bool* aAllRecordsInH3ExcludedList,
+ nsTArray<RefPtr<nsISVCBRecord>>& aResult,
+ bool aCheckHttp3ExcludedList = true);
+
+ // The owner name of this HTTPS RR.
+ nsCString mHost;
+};
+
+} // namespace net
+} // namespace mozilla
+
+#endif // HTTPSSVC_h__