/* 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 TRRServiceBase_h_
#define TRRServiceBase_h_
#include "mozilla/Atomics.h"
#include "mozilla/DataMutex.h"
#include "mozilla/net/rust_helper.h"
#include "nsString.h"
#include "nsIDNSService.h"
#include "nsIProtocolProxyService2.h"
#include "nsTHashMap.h"
class nsICancelable;
class nsIProxyInfo;
namespace mozilla {
namespace net {
class nsHttpConnectionInfo;
static const char kRolloutURIPref[] =
"doh-rollout.uri";
static const char kRolloutModePref[] =
"doh-rollout.mode";
class TRRServiceBase : public nsIProxyConfigChangedCallback {
public:
NS_DECL_THREADSAFE_ISUPPORTS
TRRServiceBase();
nsIDNSService::ResolverMode Mode() {
return mMode; }
virtual
void GetURI(nsACString& result) =
0;
already_AddRefed<nsHttpConnectionInfo> TRRConnectionInfo();
// Called to initialize the connection info. Once the connection info is
// created first time, mTRRConnectionInfoInited will be set to true.
// When aForceReinit is true, we always create the conncetion info again.
virtual
void InitTRRConnectionInfo(
bool aForceReinit =
false);
bool TRRConnectionInfoInited()
const {
return mTRRConnectionInfoInited; }
void SetHttp3FirstForServer(
const nsACString& aServer,
bool aEnabled);
bool GetHttp3FirstForServer(
const nsACString& aServer);
protected:
virtual ~TRRServiceBase();
virtual
bool MaybeSetPrivateURI(
const nsACString& aURI) =
0;
void ProcessURITemplate(nsACString& aURI);
// Checks the network.trr.uri or the doh-rollout.uri prefs and sets the URI
// in order of preference:
// 1. The value of network.trr.uri if it is not the default one, meaning
// is was set by an explicit user action
// 2. The value of doh-rollout.uri if it exists
// this is set by the rollout addon
// 3. The default value of network.trr.uri
void CheckURIPrefs();
void OnTRRModeChange();
void OnTRRURIChange();
virtual
void ReadEtcHostsFile() =
0;
// Called to create a connection info that will be used by TRRServiceChannel.
// Note that when this function is called, mDefaultTRRConnectionInfo will be
// set to null to invalidate the connection info.
// When the connection info is created, SetDefaultTRRConnectionInfo() is
// called to set the result to mDefaultTRRConnectionInfo.
// Note that this method does nothing when mTRRConnectionInfoInited is false.
// We want to starting updating the connection info after it's create first
// time.
void AsyncCreateTRRConnectionInfo(
const nsACString& aURI);
void AsyncCreateTRRConnectionInfoInternal(
const nsACString& aURI);
virtual
void SetDefaultTRRConnectionInfo(nsHttpConnectionInfo* aConnInfo);
void RegisterProxyChangeListener();
void UnregisterProxyChangeListener();
already_AddRefed<nsHttpConnectionInfo> CreateConnInfoHelper(
nsIURI* aURI, nsIProxyInfo* aProxyInfo);
nsCString mPrivateURI;
// protected by mMutex
// Pref caches should only be used on the main thread.
nsCString mURIPref;
nsCString mRolloutURIPref;
nsCString mDefaultURIPref;
nsCString mOHTTPURIPref;
Atomic<nsIDNSService::ResolverMode, Relaxed> mMode{
nsIDNSService::MODE_NATIVEONLY};
Atomic<
bool, Relaxed> mURISetByDetection{
false};
Atomic<
bool, Relaxed> mTRRConnectionInfoInited{
false};
DataMutex<RefPtr<nsHttpConnectionInfo>> mDefaultTRRConnectionInfo;
bool mNativeHTTPSQueryEnabled{
false};
Mutex mLock{
"TRRService"};
nsTHashMap<nsCString,
bool> mHttp3FirstServers MOZ_GUARDED_BY(mLock);
};
}
// namespace net
}
// namespace mozilla
#endif // TRRServiceBase_h_