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Diffstat (limited to 'src/VBox/Main/include/VirtualBoxImpl.h')
| -rw-r--r-- | src/VBox/Main/include/VirtualBoxImpl.h | 502 |
1 files changed, 502 insertions, 0 deletions
diff --git a/src/VBox/Main/include/VirtualBoxImpl.h b/src/VBox/Main/include/VirtualBoxImpl.h new file mode 100644 index 00000000..b0bc6250 --- /dev/null +++ b/src/VBox/Main/include/VirtualBoxImpl.h @@ -0,0 +1,502 @@ +/* $Id: VirtualBoxImpl.h $ */ +/** @file + * VirtualBox COM class implementation + */ + +/* + * Copyright (C) 2006-2022 Oracle and/or its affiliates. + * + * This file is part of VirtualBox base platform packages, as + * available from https://www.virtualbox.org. + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License + * as published by the Free Software Foundation, in version 3 of the + * License. + * + * This program is distributed in the hope that it will be useful, but + * WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + * General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, see <https://www.gnu.org/licenses>. + * + * SPDX-License-Identifier: GPL-3.0-only + */ + +#ifndef MAIN_INCLUDED_VirtualBoxImpl_h +#define MAIN_INCLUDED_VirtualBoxImpl_h +#ifndef RT_WITHOUT_PRAGMA_ONCE +# pragma once +#endif + +#include <VBox/VBoxCryptoIf.h> + +#include "VirtualBoxBase.h" +#include "objectslist.h" +#include "VirtualBoxWrap.h" + +#ifdef RT_OS_WINDOWS +# include "win/resource.h" +#endif + +//#ifdef DEBUG_bird +//# define VBOXSVC_WITH_CLIENT_WATCHER +//#endif + +namespace com +{ + class Event; + class EventQueue; +} + +class SessionMachine; +class GuestOSType; +class Progress; +class Host; +class SystemProperties; +class DHCPServer; +class PerformanceCollector; +class CloudProviderManager; +#ifdef VBOX_WITH_EXTPACK +class ExtPackManager; +#endif +class AutostartDb; +class NATNetwork; +#ifdef VBOX_WITH_CLOUD_NET +class CloudNetwork; +#endif /* VBOX_WITH_CLOUD_NET */ + + +typedef std::list<ComObjPtr<SessionMachine> > SessionMachinesList; + +#ifdef RT_OS_WINDOWS +class SVCHlpClient; +#endif + +namespace settings +{ + class MainConfigFile; + struct MediaRegistry; +} + + +#if defined(VBOX_WITH_SDS) && !defined(VBOX_WITH_XPCOM) +class VirtualBoxClassFactory; /* See ../src-server/win/svcmain.cpp */ +#endif + +class ATL_NO_VTABLE VirtualBox : + public VirtualBoxWrap +#ifdef RT_OS_WINDOWS + , public ATL::CComCoClass<VirtualBox, &CLSID_VirtualBox> +#endif +{ + +public: + + typedef std::list<ComPtr<IInternalSessionControl> > InternalControlList; + typedef ObjectsList<Machine> MachinesOList; + +#if 0 /* obsoleted by AsyncEvent */ + class CallbackEvent; + friend class CallbackEvent; +#endif + class AsyncEvent; + friend class AsyncEvent; + +#ifndef VBOX_WITH_XPCOM +# ifdef VBOX_WITH_SDS + DECLARE_CLASSFACTORY_EX(VirtualBoxClassFactory) +# else + DECLARE_CLASSFACTORY_SINGLETON(VirtualBox) +# endif +#endif + + // Do not use any ATL registry support. + //DECLARE_REGISTRY_RESOURCEID(IDR_VIRTUALBOX) + + // Kind of redundant (VirtualBoxWrap declares itself not aggregatable and + // CComCoClass<VirtualBox, &CLSID_VirtualBox> as aggregatable, the former + // is the first inheritance), but the C++ multiple inheritance rules and + // the class factory in svcmain.cpp needs this to disambiguate. + DECLARE_NOT_AGGREGATABLE(VirtualBox) + + // to postpone generation of the default ctor/dtor + DECLARE_COMMON_CLASS_METHODS(VirtualBox) + + HRESULT FinalConstruct(); + void FinalRelease(); + + // public initializer/uninitializer for internal purposes only + HRESULT init(); + HRESULT initMachines(); + HRESULT initMedia(const Guid &uuidMachineRegistry, + const settings::MediaRegistry &mediaRegistry, + const Utf8Str &strMachineFolder); + void uninit(); + + // public methods only for internal purposes + + /** + * Override of the default locking class to be used for validating lock + * order with the standard member lock handle. + */ + virtual VBoxLockingClass getLockingClass() const + { + return LOCKCLASS_VIRTUALBOXOBJECT; + } + +#ifdef DEBUG + void i_dumpAllBackRefs(); +#endif + + HRESULT i_postEvent(Event *event); + + HRESULT i_addProgress(IProgress *aProgress); + HRESULT i_removeProgress(IN_GUID aId); + +#ifdef RT_OS_WINDOWS + typedef HRESULT (*PFN_SVC_HELPER_CLIENT_T)(SVCHlpClient *aClient, Progress *aProgress, void *aUser, int *aVrc); + HRESULT i_startSVCHelperClient(bool aPrivileged, + PFN_SVC_HELPER_CLIENT_T aFunc, + void *aUser, Progress *aProgress); +#endif + + void i_addProcessToReap(RTPROCESS pid); + void i_updateClientWatcher(); + + int i_loadVDPlugin(const char *pszPluginLibrary); + int i_unloadVDPlugin(const char *pszPluginLibrary); + + void i_onMediumRegistered(const Guid &aMediumId, const DeviceType_T aDevType, BOOL aRegistered); + void i_onMediumConfigChanged(IMedium *aMedium); + void i_onMediumChanged(IMediumAttachment* aMediumAttachment); + void i_onStorageControllerChanged(const Guid &aMachineId, const com::Utf8Str &aControllerName); + void i_onStorageDeviceChanged(IMediumAttachment* aStorageDevice, BOOL fRemoved, BOOL fSilent); + void i_onMachineStateChanged(const Guid &aId, MachineState_T aState); + void i_onMachineDataChanged(const Guid &aId, BOOL aTemporary = FALSE); + void i_onMachineGroupsChanged(const Guid &aId); + BOOL i_onExtraDataCanChange(const Guid &aId, const Utf8Str &aKey, const Utf8Str &aValue, Bstr &aError); + void i_onExtraDataChanged(const Guid &aId, const Utf8Str &aKey, const Utf8Str &aValue); + void i_onMachineRegistered(const Guid &aId, BOOL aRegistered); + void i_onSessionStateChanged(const Guid &aId, SessionState_T aState); + + void i_onSnapshotTaken(const Guid &aMachineId, const Guid &aSnapshotId); + void i_onSnapshotDeleted(const Guid &aMachineId, const Guid &aSnapshotId); + void i_onSnapshotRestored(const Guid &aMachineId, const Guid &aSnapshotId); + void i_onSnapshotChanged(const Guid &aMachineId, const Guid &aSnapshotId); + + void i_onGuestPropertyChanged(const Guid &aMachineId, const Utf8Str &aName, const Utf8Str &aValue, const Utf8Str &aFlags, + const BOOL fWasDeleted); + void i_onNatRedirectChanged(const Guid &aMachineId, ULONG ulSlot, bool fRemove, const Utf8Str &aName, + NATProtocol_T aProto, const Utf8Str &aHostIp, uint16_t aHostPort, + const Utf8Str &aGuestIp, uint16_t aGuestPort); + void i_onNATNetworkChanged(const Utf8Str &aNetworkName); + void i_onNATNetworkStartStop(const Utf8Str &aNetworkName, BOOL aStart); + void i_onNATNetworkSetting(const Utf8Str &aNetworkName, BOOL aEnabled, const Utf8Str &aNetwork, + const Utf8Str &aGateway, BOOL aAdvertiseDefaultIpv6RouteEnabled, + BOOL fNeedDhcpServer); + void i_onNATNetworkPortForward(const Utf8Str &aNetworkName, BOOL create, BOOL fIpv6, + const Utf8Str &aRuleName, NATProtocol_T proto, + const Utf8Str &aHostIp, LONG aHostPort, + const Utf8Str &aGuestIp, LONG aGuestPort); + void i_onHostNameResolutionConfigurationChange(); + + int i_natNetworkRefInc(const Utf8Str &aNetworkName); + int i_natNetworkRefDec(const Utf8Str &aNetworkName); + + RWLockHandle *i_getNatNetLock() const; + bool i_isNatNetStarted(const Utf8Str &aNetworkName) const; + + void i_onCloudProviderListChanged(BOOL aRegistered); + void i_onCloudProviderRegistered(const Utf8Str &aProviderId, BOOL aRegistered); + void i_onCloudProviderUninstall(const Utf8Str &aProviderId); + + void i_onProgressCreated(const Guid &aId, BOOL aCreated); + + void i_onLanguageChanged(const Utf8Str &aLanguageId); + +#ifdef VBOX_WITH_UPDATE_AGENT + void i_onUpdateAgentAvailable(IUpdateAgent *aAgent, + const Utf8Str &aVer, UpdateChannel_T aChannel, UpdateSeverity_T aSev, + const Utf8Str &aDownloadURL, const Utf8Str &aWebURL, const Utf8Str &aReleaseNotes); + void i_onUpdateAgentError(IUpdateAgent *aAgent, const Utf8Str &aErrMsg, LONG aRc); + void i_onUpdateAgentStateChanged(IUpdateAgent *aAgent, UpdateState_T aState); + void i_onUpdateAgentSettingsChanged(IUpdateAgent *aAgent, const Utf8Str &aAttributeHint); +#endif /* VBOX_WITH_UPDATE_AGENT */ + +#ifdef VBOX_WITH_CLOUD_NET + HRESULT i_findCloudNetworkByName(const com::Utf8Str &aNetworkName, + ComObjPtr<CloudNetwork> *aNetwork = NULL); + HRESULT i_getEventSource(ComPtr<IEventSource>& aSource); +#endif /* VBOX_WITH_CLOUD_NET */ + + ComObjPtr<GuestOSType> i_getUnknownOSType(); + + void i_getOpenedMachines(SessionMachinesList &aMachines, + InternalControlList *aControls = NULL); + MachinesOList &i_getMachinesList(); + + HRESULT i_findMachine(const Guid &aId, + bool fPermitInaccessible, + bool aSetError, + ComObjPtr<Machine> *aMachine = NULL); + + HRESULT i_findMachineByName(const Utf8Str &aName, + bool aSetError, + ComObjPtr<Machine> *aMachine = NULL); + + HRESULT i_validateMachineGroup(const com::Utf8Str &aGroup, bool fPrimary); + HRESULT i_convertMachineGroups(const std::vector<com::Utf8Str> aMachineGroups, StringsList *pllMachineGroups); + + HRESULT i_findHardDiskById(const Guid &id, + bool aSetError, + ComObjPtr<Medium> *aHardDisk = NULL); + HRESULT i_findHardDiskByLocation(const Utf8Str &strLocation, + bool aSetError, + ComObjPtr<Medium> *aHardDisk = NULL); + HRESULT i_findDVDOrFloppyImage(DeviceType_T mediumType, + const Guid *aId, + const Utf8Str &aLocation, + bool aSetError, + ComObjPtr<Medium> *aImage = NULL); + HRESULT i_findRemoveableMedium(DeviceType_T mediumType, + const Guid &uuid, + bool fRefresh, + bool aSetError, + ComObjPtr<Medium> &pMedium); + + HRESULT i_findGuestOSType(const Utf8Str &strOSType, + ComObjPtr<GuestOSType> &guestOSType); + + const Guid &i_getGlobalRegistryId() const; + + const ComObjPtr<Host> &i_host() const; + SystemProperties *i_getSystemProperties() const; + CloudProviderManager *i_getCloudProviderManager() const; +#ifdef VBOX_WITH_EXTPACK + ExtPackManager *i_getExtPackManager() const; +#endif +#ifdef VBOX_WITH_RESOURCE_USAGE_API + const ComObjPtr<PerformanceCollector> &i_performanceCollector() const; +#endif /* VBOX_WITH_RESOURCE_USAGE_API */ + + void i_getDefaultMachineFolder(Utf8Str &str) const; + void i_getDefaultHardDiskFormat(Utf8Str &str) const; + + /** Returns the VirtualBox home directory */ + const Utf8Str &i_homeDir() const; + int i_calculateFullPath(const Utf8Str &strPath, Utf8Str &aResult); + void i_copyPathRelativeToConfig(const Utf8Str &strSource, Utf8Str &strTarget); + HRESULT i_registerMedium(const ComObjPtr<Medium> &pMedium, ComObjPtr<Medium> *ppMedium, + AutoWriteLock &mediaTreeLock, bool fCalledFromMediumInit = false); + HRESULT i_unregisterMedium(Medium *pMedium); + HRESULT i_unregisterMachineMedia(const Guid &id); + HRESULT i_unregisterMachine(Machine *pMachine, CleanupMode_T aCleanupMode, const Guid &id); + void i_rememberMachineNameChangeForMedia(const Utf8Str &strOldConfigDir, + const Utf8Str &strNewConfigDir); + void i_saveMediaRegistry(settings::MediaRegistry &mediaRegistry, + const Guid &uuidRegistry, + const Utf8Str &strMachineFolder); + HRESULT i_saveSettings(); + void i_markRegistryModified(const Guid &uuid); + void i_unmarkRegistryModified(const Guid &uuid); + void i_saveModifiedRegistries(); + static const com::Utf8Str &i_getVersionNormalized(); + static HRESULT i_ensureFilePathExists(const Utf8Str &strFileName, bool fCreate); + const Utf8Str& i_settingsFilePath(); + AutostartDb* i_getAutostartDb() const; + RWLockHandle& i_getMachinesListLockHandle(); + RWLockHandle& i_getMediaTreeLockHandle(); + int i_encryptSetting(const Utf8Str &aPlaintext, Utf8Str *aCiphertext); + int i_decryptSetting(Utf8Str *aPlaintext, const Utf8Str &aCiphertext); + void i_storeSettingsKey(const Utf8Str &aKey); + bool i_isMediaUuidInUse(const Guid &aId, DeviceType_T deviceType); + HRESULT i_retainCryptoIf(PCVBOXCRYPTOIF *ppCryptoIf); + HRESULT i_releaseCryptoIf(PCVBOXCRYPTOIF pCryptoIf); + HRESULT i_unloadCryptoIfModule(void); + + + +private: + class ClientWatcher; + + // wrapped IVirtualBox properties + HRESULT getVersion(com::Utf8Str &aVersion); + HRESULT getVersionNormalized(com::Utf8Str &aVersionNormalized); + HRESULT getRevision(ULONG *aRevision); + HRESULT getPackageType(com::Utf8Str &aPackageType); + HRESULT getAPIVersion(com::Utf8Str &aAPIVersion); + HRESULT getAPIRevision(LONG64 *aAPIRevision); + HRESULT getHomeFolder(com::Utf8Str &aHomeFolder); + HRESULT getSettingsFilePath(com::Utf8Str &aSettingsFilePath); + HRESULT getHost(ComPtr<IHost> &aHost); + HRESULT getSystemProperties(ComPtr<ISystemProperties> &aSystemProperties); + HRESULT getMachines(std::vector<ComPtr<IMachine> > &aMachines); + HRESULT getMachineGroups(std::vector<com::Utf8Str> &aMachineGroups); + HRESULT getHardDisks(std::vector<ComPtr<IMedium> > &aHardDisks); + HRESULT getDVDImages(std::vector<ComPtr<IMedium> > &aDVDImages); + HRESULT getFloppyImages(std::vector<ComPtr<IMedium> > &aFloppyImages); + HRESULT getProgressOperations(std::vector<ComPtr<IProgress> > &aProgressOperations); + HRESULT getGuestOSTypes(std::vector<ComPtr<IGuestOSType> > &aGuestOSTypes); + HRESULT getSharedFolders(std::vector<ComPtr<ISharedFolder> > &aSharedFolders); + HRESULT getPerformanceCollector(ComPtr<IPerformanceCollector> &aPerformanceCollector); + HRESULT getDHCPServers(std::vector<ComPtr<IDHCPServer> > &aDHCPServers); + HRESULT getNATNetworks(std::vector<ComPtr<INATNetwork> > &aNATNetworks); + HRESULT getEventSource(ComPtr<IEventSource> &aEventSource); + HRESULT getExtensionPackManager(ComPtr<IExtPackManager> &aExtensionPackManager); + HRESULT getHostOnlyNetworks(std::vector<ComPtr<IHostOnlyNetwork> > &aHostOnlyNetworks); + HRESULT getInternalNetworks(std::vector<com::Utf8Str> &aInternalNetworks); + HRESULT getGenericNetworkDrivers(std::vector<com::Utf8Str> &aGenericNetworkDrivers); + HRESULT getCloudNetworks(std::vector<ComPtr<ICloudNetwork> > &aCloudNetworks); + HRESULT getCloudProviderManager(ComPtr<ICloudProviderManager> &aCloudProviderManager); + + // wrapped IVirtualBox methods + HRESULT composeMachineFilename(const com::Utf8Str &aName, + const com::Utf8Str &aGroup, + const com::Utf8Str &aCreateFlags, + const com::Utf8Str &aBaseFolder, + com::Utf8Str &aFile); + HRESULT createMachine(const com::Utf8Str &aSettingsFile, + const com::Utf8Str &aName, + const std::vector<com::Utf8Str> &aGroups, + const com::Utf8Str &aOsTypeId, + const com::Utf8Str &aFlags, + const com::Utf8Str &aCipher, + const com::Utf8Str &aPasswordId, + const com::Utf8Str &aPassword, + ComPtr<IMachine> &aMachine); + HRESULT openMachine(const com::Utf8Str &aSettingsFile, + const com::Utf8Str &aPassword, + ComPtr<IMachine> &aMachine); + HRESULT registerMachine(const ComPtr<IMachine> &aMachine); + HRESULT findMachine(const com::Utf8Str &aNameOrId, + ComPtr<IMachine> &aMachine); + HRESULT getMachinesByGroups(const std::vector<com::Utf8Str> &aGroups, + std::vector<ComPtr<IMachine> > &aMachines); + HRESULT getMachineStates(const std::vector<ComPtr<IMachine> > &aMachines, + std::vector<MachineState_T> &aStates); + HRESULT createAppliance(ComPtr<IAppliance> &aAppliance); + HRESULT createUnattendedInstaller(ComPtr<IUnattended> &aUnattended); + HRESULT createMedium(const com::Utf8Str &aFormat, + const com::Utf8Str &aLocation, + AccessMode_T aAccessMode, + DeviceType_T aDeviceType, + ComPtr<IMedium> &aMedium); + HRESULT openMedium(const com::Utf8Str &aLocation, + DeviceType_T aDeviceType, + AccessMode_T aAccessMode, + BOOL aForceNewUuid, + ComPtr<IMedium> &aMedium); + HRESULT getGuestOSType(const com::Utf8Str &aId, + ComPtr<IGuestOSType> &aType); + HRESULT createSharedFolder(const com::Utf8Str &aName, + const com::Utf8Str &aHostPath, + BOOL aWritable, + BOOL aAutomount, + const com::Utf8Str &aAutoMountPoint); + HRESULT removeSharedFolder(const com::Utf8Str &aName); + HRESULT getExtraDataKeys(std::vector<com::Utf8Str> &aKeys); + HRESULT getExtraData(const com::Utf8Str &aKey, + com::Utf8Str &aValue); + HRESULT setExtraData(const com::Utf8Str &aKey, + const com::Utf8Str &aValue); + HRESULT setSettingsSecret(const com::Utf8Str &aPassword); + HRESULT createDHCPServer(const com::Utf8Str &aName, + ComPtr<IDHCPServer> &aServer); + HRESULT findDHCPServerByNetworkName(const com::Utf8Str &aName, + ComPtr<IDHCPServer> &aServer); + HRESULT removeDHCPServer(const ComPtr<IDHCPServer> &aServer); + HRESULT createNATNetwork(const com::Utf8Str &aNetworkName, + ComPtr<INATNetwork> &aNetwork); + HRESULT findNATNetworkByName(const com::Utf8Str &aNetworkName, + ComPtr<INATNetwork> &aNetwork); + HRESULT removeNATNetwork(const ComPtr<INATNetwork> &aNetwork); + HRESULT createHostOnlyNetwork(const com::Utf8Str &aNetworkName, + ComPtr<IHostOnlyNetwork> &aNetwork); + HRESULT findHostOnlyNetworkByName(const com::Utf8Str &aNetworkName, + ComPtr<IHostOnlyNetwork> &aNetwork); + HRESULT findHostOnlyNetworkById(const com::Guid &aId, + ComPtr<IHostOnlyNetwork> &aNetwork); + HRESULT removeHostOnlyNetwork(const ComPtr<IHostOnlyNetwork> &aNetwork); + HRESULT createCloudNetwork(const com::Utf8Str &aNetworkName, + ComPtr<ICloudNetwork> &aNetwork); + HRESULT findCloudNetworkByName(const com::Utf8Str &aNetworkName, + ComPtr<ICloudNetwork> &aNetwork); + HRESULT removeCloudNetwork(const ComPtr<ICloudNetwork> &aNetwork); + HRESULT checkFirmwarePresent(FirmwareType_T aFirmwareType, + const com::Utf8Str &aVersion, + com::Utf8Str &aUrl, + com::Utf8Str &aFile, + BOOL *aResult); + HRESULT findProgressById(const com::Guid &aId, + ComPtr<IProgress> &aProgressObject); + + static HRESULT i_setErrorStaticBoth(HRESULT aResultCode, int vrc, const char *aText, ...) + { + va_list va; + va_start (va, aText); + HRESULT hrc = setErrorInternalV(aResultCode, getStaticClassIID(), getStaticComponentName(), aText, va, false, true, vrc); + va_end(va); + return hrc; + } + + HRESULT i_registerMachine(Machine *aMachine); + HRESULT i_registerDHCPServer(DHCPServer *aDHCPServer, + bool aSaveRegistry = true); + HRESULT i_unregisterDHCPServer(DHCPServer *aDHCPServer); + HRESULT i_registerNATNetwork(NATNetwork *aNATNetwork, + bool aSaveRegistry = true); + HRESULT i_unregisterNATNetwork(NATNetwork *aNATNetwork, + bool aSaveRegistry = true); + HRESULT i_checkMediaForConflicts(const Guid &aId, + const Utf8Str &aLocation, + Utf8Str &aConflictType, + ComObjPtr<Medium> *pDupMedium); + int i_decryptSettings(); + int i_decryptMediumSettings(Medium *pMedium); + int i_decryptSettingBytes(uint8_t *aPlaintext, + const uint8_t *aCiphertext, + size_t aCiphertextSize) const; + int i_encryptSettingBytes(const uint8_t *aPlaintext, + uint8_t *aCiphertext, + size_t aPlaintextSize, + size_t aCiphertextSize) const; + void i_reportDriverVersions(void); + + struct Data; // opaque data structure, defined in VirtualBoxImpl.cpp + + Data *m; + + /* static variables (defined in VirtualBoxImpl.cpp) */ + static com::Utf8Str sVersion; + static com::Utf8Str sVersionNormalized; + static ULONG sRevision; + static com::Utf8Str sPackageType; + static com::Utf8Str sAPIVersion; + static std::map<com::Utf8Str, int> sNatNetworkNameToRefCount; + static RWLockHandle* spMtxNatNetworkNameToRefCountLock; + + static DECLCALLBACK(int) AsyncEventHandler(RTTHREAD thread, void *pvUser); + +#ifdef RT_OS_WINDOWS + friend class StartSVCHelperClientData; + static void i_SVCHelperClientThreadTask(StartSVCHelperClientData *pTask); +#endif + +#if defined(RT_OS_WINDOWS) && defined(VBOXSVC_WITH_CLIENT_WATCHER) +protected: + void i_callHook(const char *a_pszFunction) RT_OVERRIDE; + bool i_watchClientProcess(RTPROCESS a_pidClient, const char *a_pszFunction); +public: + static void i_logCaller(const char *a_pszFormat, ...); +private: + +#endif +}; + +//////////////////////////////////////////////////////////////////////////////// + +#endif /* !MAIN_INCLUDED_VirtualBoxImpl_h */ + |