VirtualBox

source: vbox/trunk/src/VBox/Main/include/VirtualBoxImpl.h@ 93412

Last change on this file since 93412 was 93115, checked in by vboxsync, 3 years ago

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1/* $Id: VirtualBoxImpl.h 93115 2022-01-01 11:31:46Z vboxsync $ */
2/** @file
3 * VirtualBox COM class implementation
4 */
5
6/*
7 * Copyright (C) 2006-2022 Oracle Corporation
8 *
9 * This file is part of VirtualBox Open Source Edition (OSE), as
10 * available from http://www.virtualbox.org. This file is free software;
11 * you can redistribute it and/or modify it under the terms of the GNU
12 * General Public License (GPL) as published by the Free Software
13 * Foundation, in version 2 as it comes in the "COPYING" file of the
14 * VirtualBox OSE distribution. VirtualBox OSE is distributed in the
15 * hope that it will be useful, but WITHOUT ANY WARRANTY of any kind.
16 */
17
18#ifndef MAIN_INCLUDED_VirtualBoxImpl_h
19#define MAIN_INCLUDED_VirtualBoxImpl_h
20#ifndef RT_WITHOUT_PRAGMA_ONCE
21# pragma once
22#endif
23
24#include "VirtualBoxBase.h"
25#include "objectslist.h"
26#include "VirtualBoxWrap.h"
27
28#ifdef RT_OS_WINDOWS
29# include "win/resource.h"
30#endif
31
32//#ifdef DEBUG_bird
33//# define VBOXSVC_WITH_CLIENT_WATCHER
34//#endif
35
36namespace com
37{
38 class Event;
39 class EventQueue;
40}
41
42class SessionMachine;
43class GuestOSType;
44class Progress;
45class Host;
46class SystemProperties;
47class DHCPServer;
48class PerformanceCollector;
49class CloudProviderManager;
50#ifdef VBOX_WITH_EXTPACK
51class ExtPackManager;
52#endif
53class AutostartDb;
54class NATNetwork;
55#ifdef VBOX_WITH_CLOUD_NET
56class CloudNetwork;
57#endif /* VBOX_WITH_CLOUD_NET */
58
59
60typedef std::list<ComObjPtr<SessionMachine> > SessionMachinesList;
61
62#ifdef RT_OS_WINDOWS
63class SVCHlpClient;
64#endif
65
66namespace settings
67{
68 class MainConfigFile;
69 struct MediaRegistry;
70}
71
72
73#if defined(VBOX_WITH_SDS) && !defined(VBOX_WITH_XPCOM)
74class VirtualBoxClassFactory; /* See ../src-server/win/svcmain.cpp */
75#endif
76
77class ATL_NO_VTABLE VirtualBox :
78 public VirtualBoxWrap
79#ifdef RT_OS_WINDOWS
80 , public ATL::CComCoClass<VirtualBox, &CLSID_VirtualBox>
81#endif
82{
83
84public:
85
86 typedef std::list<ComPtr<IInternalSessionControl> > InternalControlList;
87 typedef ObjectsList<Machine> MachinesOList;
88
89#if 0 /* obsoleted by AsyncEvent */
90 class CallbackEvent;
91 friend class CallbackEvent;
92#endif
93 class AsyncEvent;
94 friend class AsyncEvent;
95
96#ifndef VBOX_WITH_XPCOM
97# ifdef VBOX_WITH_SDS
98 DECLARE_CLASSFACTORY_EX(VirtualBoxClassFactory)
99# else
100 DECLARE_CLASSFACTORY_SINGLETON(VirtualBox)
101# endif
102#endif
103
104 // Do not use any ATL registry support.
105 //DECLARE_REGISTRY_RESOURCEID(IDR_VIRTUALBOX)
106
107 // Kind of redundant (VirtualBoxWrap declares itself not aggregatable and
108 // CComCoClass<VirtualBox, &CLSID_VirtualBox> as aggregatable, the former
109 // is the first inheritance), but the C++ multiple inheritance rules and
110 // the class factory in svcmain.cpp needs this to disambiguate.
111 DECLARE_NOT_AGGREGATABLE(VirtualBox)
112
113 // to postpone generation of the default ctor/dtor
114 DECLARE_COMMON_CLASS_METHODS(VirtualBox)
115
116 HRESULT FinalConstruct();
117 void FinalRelease();
118
119 // public initializer/uninitializer for internal purposes only
120 HRESULT init();
121 HRESULT initMachines();
122 HRESULT initMedia(const Guid &uuidMachineRegistry,
123 const settings::MediaRegistry &mediaRegistry,
124 const Utf8Str &strMachineFolder);
125 void uninit();
126
127 // public methods only for internal purposes
128
129 /**
130 * Override of the default locking class to be used for validating lock
131 * order with the standard member lock handle.
132 */
133 virtual VBoxLockingClass getLockingClass() const
134 {
135 return LOCKCLASS_VIRTUALBOXOBJECT;
136 }
137
138#ifdef DEBUG
139 void i_dumpAllBackRefs();
140#endif
141
142 HRESULT i_postEvent(Event *event);
143
144 HRESULT i_addProgress(IProgress *aProgress);
145 HRESULT i_removeProgress(IN_GUID aId);
146
147#ifdef RT_OS_WINDOWS
148 typedef DECLCALLBACKPTR(HRESULT, SVCHelperClientFunc,(SVCHlpClient *aClient, Progress *aProgress, void *aUser, int *aVrc));
149 HRESULT i_startSVCHelperClient(bool aPrivileged,
150 SVCHelperClientFunc aFunc,
151 void *aUser, Progress *aProgress);
152#endif
153
154 void i_addProcessToReap(RTPROCESS pid);
155 void i_updateClientWatcher();
156
157 int i_loadVDPlugin(const char *pszPluginLibrary);
158 int i_unloadVDPlugin(const char *pszPluginLibrary);
159
160 void i_onMediumRegistered(const Guid &aMediumId, const DeviceType_T aDevType, BOOL aRegistered);
161 void i_onMediumConfigChanged(IMedium *aMedium);
162 void i_onMediumChanged(IMediumAttachment* aMediumAttachment);
163 void i_onStorageControllerChanged(const Guid &aMachineId, const com::Utf8Str &aControllerName);
164 void i_onStorageDeviceChanged(IMediumAttachment* aStorageDevice, BOOL fRemoved, BOOL fSilent);
165 void i_onMachineStateChanged(const Guid &aId, MachineState_T aState);
166 void i_onMachineDataChanged(const Guid &aId, BOOL aTemporary = FALSE);
167 BOOL i_onExtraDataCanChange(const Guid &aId, const Utf8Str &aKey, const Utf8Str &aValue, Bstr &aError);
168 void i_onExtraDataChanged(const Guid &aId, const Utf8Str &aKey, const Utf8Str &aValue);
169 void i_onMachineRegistered(const Guid &aId, BOOL aRegistered);
170 void i_onSessionStateChanged(const Guid &aId, SessionState_T aState);
171
172 void i_onSnapshotTaken(const Guid &aMachineId, const Guid &aSnapshotId);
173 void i_onSnapshotDeleted(const Guid &aMachineId, const Guid &aSnapshotId);
174 void i_onSnapshotRestored(const Guid &aMachineId, const Guid &aSnapshotId);
175 void i_onSnapshotChanged(const Guid &aMachineId, const Guid &aSnapshotId);
176
177 void i_onGuestPropertyChanged(const Guid &aMachineId, const Utf8Str &aName, const Utf8Str &aValue, const Utf8Str &aFlags);
178 void i_onNatRedirectChanged(const Guid &aMachineId, ULONG ulSlot, bool fRemove, const Utf8Str &aName,
179 NATProtocol_T aProto, const Utf8Str &aHostIp, uint16_t aHostPort,
180 const Utf8Str &aGuestIp, uint16_t aGuestPort);
181 void i_onNATNetworkChanged(const Utf8Str &aNetworkName);
182 void i_onNATNetworkStartStop(const Utf8Str &aNetworkName, BOOL aStart);
183 void i_onNATNetworkSetting(const Utf8Str &aNetworkName, BOOL aEnabled, const Utf8Str &aNetwork,
184 const Utf8Str &aGateway, BOOL aAdvertiseDefaultIpv6RouteEnabled,
185 BOOL fNeedDhcpServer);
186 void i_onNATNetworkPortForward(const Utf8Str &aNetworkName, BOOL create, BOOL fIpv6,
187 const Utf8Str &aRuleName, NATProtocol_T proto,
188 const Utf8Str &aHostIp, LONG aHostPort,
189 const Utf8Str &aGuestIp, LONG aGuestPort);
190 void i_onHostNameResolutionConfigurationChange();
191
192 int i_natNetworkRefInc(const Utf8Str &aNetworkName);
193 int i_natNetworkRefDec(const Utf8Str &aNetworkName);
194
195 RWLockHandle *i_getNatNetLock() const;
196 bool i_isNatNetStarted(const Utf8Str &aNetworkName) const;
197
198 void i_onCloudProviderListChanged(BOOL aRegistered);
199 void i_onCloudProviderRegistered(const Utf8Str &aProviderId, BOOL aRegistered);
200 void i_onCloudProviderUninstall(const Utf8Str &aProviderId);
201
202 void i_onProgressCreated(const Guid &aId, BOOL aCreated);
203
204 void i_onLanguageChanged(const Utf8Str &aLanguageId);
205
206#ifdef VBOX_WITH_CLOUD_NET
207 HRESULT i_findCloudNetworkByName(const com::Utf8Str &aNetworkName,
208 ComObjPtr<CloudNetwork> *aNetwork = NULL);
209 HRESULT i_getEventSource(ComPtr<IEventSource>& aSource);
210#endif /* VBOX_WITH_CLOUD_NET */
211
212 ComObjPtr<GuestOSType> i_getUnknownOSType();
213
214 void i_getOpenedMachines(SessionMachinesList &aMachines,
215 InternalControlList *aControls = NULL);
216 MachinesOList &i_getMachinesList();
217
218 HRESULT i_findMachine(const Guid &aId,
219 bool fPermitInaccessible,
220 bool aSetError,
221 ComObjPtr<Machine> *aMachine = NULL);
222
223 HRESULT i_findMachineByName(const Utf8Str &aName,
224 bool aSetError,
225 ComObjPtr<Machine> *aMachine = NULL);
226
227 HRESULT i_validateMachineGroup(const com::Utf8Str &aGroup, bool fPrimary);
228 HRESULT i_convertMachineGroups(const std::vector<com::Utf8Str> aMachineGroups, StringsList *pllMachineGroups);
229
230 HRESULT i_findHardDiskById(const Guid &id,
231 bool aSetError,
232 ComObjPtr<Medium> *aHardDisk = NULL);
233 HRESULT i_findHardDiskByLocation(const Utf8Str &strLocation,
234 bool aSetError,
235 ComObjPtr<Medium> *aHardDisk = NULL);
236 HRESULT i_findDVDOrFloppyImage(DeviceType_T mediumType,
237 const Guid *aId,
238 const Utf8Str &aLocation,
239 bool aSetError,
240 ComObjPtr<Medium> *aImage = NULL);
241 HRESULT i_findRemoveableMedium(DeviceType_T mediumType,
242 const Guid &uuid,
243 bool fRefresh,
244 bool aSetError,
245 ComObjPtr<Medium> &pMedium);
246
247 HRESULT i_findGuestOSType(const Utf8Str &strOSType,
248 ComObjPtr<GuestOSType> &guestOSType);
249
250 const Guid &i_getGlobalRegistryId() const;
251
252 const ComObjPtr<Host> &i_host() const;
253 SystemProperties *i_getSystemProperties() const;
254 CloudProviderManager *i_getCloudProviderManager() const;
255#ifdef VBOX_WITH_EXTPACK
256 ExtPackManager *i_getExtPackManager() const;
257#endif
258#ifdef VBOX_WITH_RESOURCE_USAGE_API
259 const ComObjPtr<PerformanceCollector> &i_performanceCollector() const;
260#endif /* VBOX_WITH_RESOURCE_USAGE_API */
261
262 void i_getDefaultMachineFolder(Utf8Str &str) const;
263 void i_getDefaultHardDiskFormat(Utf8Str &str) const;
264
265 /** Returns the VirtualBox home directory */
266 const Utf8Str &i_homeDir() const;
267 int i_calculateFullPath(const Utf8Str &strPath, Utf8Str &aResult);
268 void i_copyPathRelativeToConfig(const Utf8Str &strSource, Utf8Str &strTarget);
269 HRESULT i_registerMedium(const ComObjPtr<Medium> &pMedium, ComObjPtr<Medium> *ppMedium,
270 AutoWriteLock &mediaTreeLock, bool fCalledFromMediumInit = false);
271 HRESULT i_unregisterMedium(Medium *pMedium);
272 void i_pushMediumToListWithChildren(MediaList &llMedia, Medium *pMedium);
273 HRESULT i_unregisterMachineMedia(const Guid &id);
274 HRESULT i_unregisterMachine(Machine *pMachine, const Guid &id);
275 void i_rememberMachineNameChangeForMedia(const Utf8Str &strOldConfigDir,
276 const Utf8Str &strNewConfigDir);
277 void i_saveMediaRegistry(settings::MediaRegistry &mediaRegistry,
278 const Guid &uuidRegistry,
279 const Utf8Str &strMachineFolder);
280 HRESULT i_saveSettings();
281 void i_markRegistryModified(const Guid &uuid);
282 void i_unmarkRegistryModified(const Guid &uuid);
283 void i_saveModifiedRegistries();
284 static const com::Utf8Str &i_getVersionNormalized();
285 static HRESULT i_ensureFilePathExists(const Utf8Str &strFileName, bool fCreate);
286 const Utf8Str& i_settingsFilePath();
287 AutostartDb* i_getAutostartDb() const;
288 RWLockHandle& i_getMachinesListLockHandle();
289 RWLockHandle& i_getMediaTreeLockHandle();
290 int i_encryptSetting(const Utf8Str &aPlaintext, Utf8Str *aCiphertext);
291 int i_decryptSetting(Utf8Str *aPlaintext, const Utf8Str &aCiphertext);
292 void i_storeSettingsKey(const Utf8Str &aKey);
293 bool i_isMediaUuidInUse(const Guid &aId, DeviceType_T deviceType);
294
295
296
297private:
298 class ClientWatcher;
299
300 // wrapped IVirtualBox properties
301 HRESULT getVersion(com::Utf8Str &aVersion);
302 HRESULT getVersionNormalized(com::Utf8Str &aVersionNormalized);
303 HRESULT getRevision(ULONG *aRevision);
304 HRESULT getPackageType(com::Utf8Str &aPackageType);
305 HRESULT getAPIVersion(com::Utf8Str &aAPIVersion);
306 HRESULT getAPIRevision(LONG64 *aAPIRevision);
307 HRESULT getHomeFolder(com::Utf8Str &aHomeFolder);
308 HRESULT getSettingsFilePath(com::Utf8Str &aSettingsFilePath);
309 HRESULT getHost(ComPtr<IHost> &aHost);
310 HRESULT getSystemProperties(ComPtr<ISystemProperties> &aSystemProperties);
311 HRESULT getMachines(std::vector<ComPtr<IMachine> > &aMachines);
312 HRESULT getMachineGroups(std::vector<com::Utf8Str> &aMachineGroups);
313 HRESULT getHardDisks(std::vector<ComPtr<IMedium> > &aHardDisks);
314 HRESULT getDVDImages(std::vector<ComPtr<IMedium> > &aDVDImages);
315 HRESULT getFloppyImages(std::vector<ComPtr<IMedium> > &aFloppyImages);
316 HRESULT getProgressOperations(std::vector<ComPtr<IProgress> > &aProgressOperations);
317 HRESULT getGuestOSTypes(std::vector<ComPtr<IGuestOSType> > &aGuestOSTypes);
318 HRESULT getSharedFolders(std::vector<ComPtr<ISharedFolder> > &aSharedFolders);
319 HRESULT getPerformanceCollector(ComPtr<IPerformanceCollector> &aPerformanceCollector);
320 HRESULT getDHCPServers(std::vector<ComPtr<IDHCPServer> > &aDHCPServers);
321 HRESULT getNATNetworks(std::vector<ComPtr<INATNetwork> > &aNATNetworks);
322 HRESULT getEventSource(ComPtr<IEventSource> &aEventSource);
323 HRESULT getExtensionPackManager(ComPtr<IExtPackManager> &aExtensionPackManager);
324 HRESULT getHostOnlyNetworks(std::vector<ComPtr<IHostOnlyNetwork> > &aHostOnlyNetworks);
325 HRESULT getInternalNetworks(std::vector<com::Utf8Str> &aInternalNetworks);
326 HRESULT getGenericNetworkDrivers(std::vector<com::Utf8Str> &aGenericNetworkDrivers);
327 HRESULT getCloudNetworks(std::vector<ComPtr<ICloudNetwork> > &aCloudNetworks);
328 HRESULT getCloudProviderManager(ComPtr<ICloudProviderManager> &aCloudProviderManager);
329
330 // wrapped IVirtualBox methods
331 HRESULT composeMachineFilename(const com::Utf8Str &aName,
332 const com::Utf8Str &aGroup,
333 const com::Utf8Str &aCreateFlags,
334 const com::Utf8Str &aBaseFolder,
335 com::Utf8Str &aFile);
336 HRESULT createMachine(const com::Utf8Str &aSettingsFile,
337 const com::Utf8Str &aName,
338 const std::vector<com::Utf8Str> &aGroups,
339 const com::Utf8Str &aOsTypeId,
340 const com::Utf8Str &aFlags,
341 ComPtr<IMachine> &aMachine);
342 HRESULT openMachine(const com::Utf8Str &aSettingsFile,
343 ComPtr<IMachine> &aMachine);
344 HRESULT registerMachine(const ComPtr<IMachine> &aMachine);
345 HRESULT findMachine(const com::Utf8Str &aNameOrId,
346 ComPtr<IMachine> &aMachine);
347 HRESULT getMachinesByGroups(const std::vector<com::Utf8Str> &aGroups,
348 std::vector<ComPtr<IMachine> > &aMachines);
349 HRESULT getMachineStates(const std::vector<ComPtr<IMachine> > &aMachines,
350 std::vector<MachineState_T> &aStates);
351 HRESULT createAppliance(ComPtr<IAppliance> &aAppliance);
352 HRESULT createUnattendedInstaller(ComPtr<IUnattended> &aUnattended);
353 HRESULT createMedium(const com::Utf8Str &aFormat,
354 const com::Utf8Str &aLocation,
355 AccessMode_T aAccessMode,
356 DeviceType_T aDeviceType,
357 ComPtr<IMedium> &aMedium);
358 HRESULT openMedium(const com::Utf8Str &aLocation,
359 DeviceType_T aDeviceType,
360 AccessMode_T aAccessMode,
361 BOOL aForceNewUuid,
362 ComPtr<IMedium> &aMedium);
363 HRESULT getGuestOSType(const com::Utf8Str &aId,
364 ComPtr<IGuestOSType> &aType);
365 HRESULT createSharedFolder(const com::Utf8Str &aName,
366 const com::Utf8Str &aHostPath,
367 BOOL aWritable,
368 BOOL aAutomount,
369 const com::Utf8Str &aAutoMountPoint);
370 HRESULT removeSharedFolder(const com::Utf8Str &aName);
371 HRESULT getExtraDataKeys(std::vector<com::Utf8Str> &aKeys);
372 HRESULT getExtraData(const com::Utf8Str &aKey,
373 com::Utf8Str &aValue);
374 HRESULT setExtraData(const com::Utf8Str &aKey,
375 const com::Utf8Str &aValue);
376 HRESULT setSettingsSecret(const com::Utf8Str &aPassword);
377 HRESULT createDHCPServer(const com::Utf8Str &aName,
378 ComPtr<IDHCPServer> &aServer);
379 HRESULT findDHCPServerByNetworkName(const com::Utf8Str &aName,
380 ComPtr<IDHCPServer> &aServer);
381 HRESULT removeDHCPServer(const ComPtr<IDHCPServer> &aServer);
382 HRESULT createNATNetwork(const com::Utf8Str &aNetworkName,
383 ComPtr<INATNetwork> &aNetwork);
384 HRESULT findNATNetworkByName(const com::Utf8Str &aNetworkName,
385 ComPtr<INATNetwork> &aNetwork);
386 HRESULT removeNATNetwork(const ComPtr<INATNetwork> &aNetwork);
387 HRESULT createHostOnlyNetwork(const com::Utf8Str &aNetworkName,
388 ComPtr<IHostOnlyNetwork> &aNetwork);
389 HRESULT findHostOnlyNetworkByName(const com::Utf8Str &aNetworkName,
390 ComPtr<IHostOnlyNetwork> &aNetwork);
391 HRESULT findHostOnlyNetworkById(const com::Guid &aId,
392 ComPtr<IHostOnlyNetwork> &aNetwork);
393 HRESULT removeHostOnlyNetwork(const ComPtr<IHostOnlyNetwork> &aNetwork);
394 HRESULT createCloudNetwork(const com::Utf8Str &aNetworkName,
395 ComPtr<ICloudNetwork> &aNetwork);
396 HRESULT findCloudNetworkByName(const com::Utf8Str &aNetworkName,
397 ComPtr<ICloudNetwork> &aNetwork);
398 HRESULT removeCloudNetwork(const ComPtr<ICloudNetwork> &aNetwork);
399 HRESULT checkFirmwarePresent(FirmwareType_T aFirmwareType,
400 const com::Utf8Str &aVersion,
401 com::Utf8Str &aUrl,
402 com::Utf8Str &aFile,
403 BOOL *aResult);
404 HRESULT findProgressById(const com::Guid &aId,
405 ComPtr<IProgress> &aProgressObject);
406
407 static HRESULT i_setErrorStaticBoth(HRESULT aResultCode, int vrc, const char *aText, ...)
408 {
409 va_list va;
410 va_start (va, aText);
411 HRESULT hrc = setErrorInternalV(aResultCode, getStaticClassIID(), getStaticComponentName(), aText, va, false, true, vrc);
412 va_end(va);
413 return hrc;
414 }
415
416 HRESULT i_registerMachine(Machine *aMachine);
417 HRESULT i_registerDHCPServer(DHCPServer *aDHCPServer,
418 bool aSaveRegistry = true);
419 HRESULT i_unregisterDHCPServer(DHCPServer *aDHCPServer);
420 HRESULT i_registerNATNetwork(NATNetwork *aNATNetwork,
421 bool aSaveRegistry = true);
422 HRESULT i_unregisterNATNetwork(NATNetwork *aNATNetwork,
423 bool aSaveRegistry = true);
424 HRESULT i_checkMediaForConflicts(const Guid &aId,
425 const Utf8Str &aLocation,
426 Utf8Str &aConflictType,
427 ComObjPtr<Medium> *pDupMedium);
428 int i_decryptSettings();
429 int i_decryptMediumSettings(Medium *pMedium);
430 int i_decryptSettingBytes(uint8_t *aPlaintext,
431 const uint8_t *aCiphertext,
432 size_t aCiphertextSize) const;
433 int i_encryptSettingBytes(const uint8_t *aPlaintext,
434 uint8_t *aCiphertext,
435 size_t aPlaintextSize,
436 size_t aCiphertextSize) const;
437 void i_reportDriverVersions(void);
438
439 struct Data; // opaque data structure, defined in VirtualBoxImpl.cpp
440
441 Data *m;
442
443 /* static variables (defined in VirtualBoxImpl.cpp) */
444 static com::Utf8Str sVersion;
445 static com::Utf8Str sVersionNormalized;
446 static ULONG sRevision;
447 static com::Utf8Str sPackageType;
448 static com::Utf8Str sAPIVersion;
449 static std::map<com::Utf8Str, int> sNatNetworkNameToRefCount;
450 static RWLockHandle* spMtxNatNetworkNameToRefCountLock;
451
452 static DECLCALLBACK(int) AsyncEventHandler(RTTHREAD thread, void *pvUser);
453
454#ifdef RT_OS_WINDOWS
455 friend class StartSVCHelperClientData;
456 static void i_SVCHelperClientThreadTask(StartSVCHelperClientData *pTask);
457#endif
458
459#if defined(RT_OS_WINDOWS) && defined(VBOXSVC_WITH_CLIENT_WATCHER)
460protected:
461 void i_callHook(const char *a_pszFunction) RT_OVERRIDE;
462 bool i_watchClientProcess(RTPROCESS a_pidClient, const char *a_pszFunction);
463public:
464 static void i_logCaller(const char *a_pszFormat, ...);
465private:
466
467#endif
468};
469
470////////////////////////////////////////////////////////////////////////////////
471
472#endif /* !MAIN_INCLUDED_VirtualBoxImpl_h */
473
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