HostUpdateImpl.cpp@ 94267

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1	/* $Id: HostUpdateImpl.cpp 93115 2022-01-01 11:31:46Z vboxsync $ */
2	/** @file
3	* IHostUpdate COM class implementations.
4	*/
5
6	/*
7	* Copyright (C) 2020-2022 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
19	#define LOG_GROUP LOG_GROUP_MAIN_HOSTUPDATE
20
21	#include <iprt/cpp/utils.h>
22	#include <iprt/param.h>
23	#include <iprt/path.h>
24	#include <iprt/http.h>
25	#include <iprt/system.h>
26	#include <iprt/message.h>
27	#include <iprt/pipe.h>
28	#include <iprt/env.h>
29	#include <iprt/process.h>
30	#include <iprt/assert.h>
31	#include <iprt/err.h>
32	#include <iprt/stream.h>
33	#include <iprt/time.h>
34	#include <VBox/com/defs.h>
35	#include <VBox/version.h>
36
37	#include "HostImpl.h"
38	#include "HostUpdateImpl.h"
39	#include "ProgressImpl.h"
40	#include "AutoCaller.h"
41	#include "LoggingNew.h"
42	#include "VirtualBoxImpl.h"
43	#include "ThreadTask.h"
44	#include "SystemPropertiesImpl.h"
45	#include "VirtualBoxBase.h"
46
47
48	////////////////////////////////////////////////////////////////////////////////
49	//
50	// HostUpdate private data definition
51	//
52	////////////////////////////////////////////////////////////////////////////////
53
54	#ifdef VBOX_WITH_HOST_UPDATE_CHECK
55
56	class HostUpdate::UpdateCheckTask : public ThreadTask
57	{
58	public:
59	UpdateCheckTask(UpdateCheckType_T aCheckType, HostUpdate aThat, Progress aProgress)
60	: m_checkType(aCheckType)
61	, m_pHostUpdate(aThat)
62	, m_ptrProgress(aProgress)
63	{
64	m_strTaskName = "UpdateCheckTask";
65	}
66	~UpdateCheckTask() { }
67
68	private:
69	void handler();
70
71	UpdateCheckType_T m_checkType;
72	HostUpdate *m_pHostUpdate;
73
74	/** Smart pointer to the progress object for this job. */
75	ComObjPtr<Progress> m_ptrProgress;
76
77	friend class HostUpdate; // allow member functions access to private data
78	};
79
80	void HostUpdate::UpdateCheckTask::handler()
81	{
82	HostUpdate *pHostUpdate = this->m_pHostUpdate;
83
84	LogFlowFuncEnter();
85	LogFlowFunc(("HostUpdate %p\n", pHostUpdate));
86
87	HRESULT rc = pHostUpdate->i_updateCheckTask(this);
88
89	LogFlowFunc(("rc=%Rhrc\n", rc)); NOREF(rc);
90	LogFlowFuncLeave();
91	}
92
93	Utf8Str HostUpdate::i_platformInfo()
94	{
95	/* Prepare platform report: */
96	Utf8Str strPlatform;
97
98	# if defined (RT_OS_WINDOWS)
99	strPlatform = "win";
100	# elif defined (RT_OS_LINUX)
101	strPlatform = "linux";
102	# elif defined (RT_OS_DARWIN)
103	strPlatform = "macosx";
104	# elif defined (RT_OS_OS2)
105	strPlatform = "os2";
106	# elif defined (RT_OS_FREEBSD)
107	strPlatform = "freebsd";
108	# elif defined (RT_OS_SOLARIS)
109	strPlatform = "solaris";
110	# else
111	strPlatform = "unknown";
112	# endif
113
114	/* The format is <system>.<bitness>: */
115	strPlatform.appendPrintf(".%lu", ARCH_BITS);
116
117	/* Add more system information: */
118	int vrc;
119	# ifdef RT_OS_LINUX
120	// WORKAROUND:
121	// On Linux we try to generate information using script first of all..
122
123	/* Get script path: */
124	char szAppPrivPath[RTPATH_MAX];
125	vrc = RTPathAppPrivateNoArch(szAppPrivPath, sizeof(szAppPrivPath));
126	AssertRC(vrc);
127	if (RT_SUCCESS(vrc))
128	vrc = RTPathAppend(szAppPrivPath, sizeof(szAppPrivPath), "/VBoxSysInfo.sh");
129	AssertRC(vrc);
130	if (RT_SUCCESS(vrc))
131	{
132	RTPIPE hPipeR;
133	RTHANDLE hStdOutPipe;
134	hStdOutPipe.enmType = RTHANDLETYPE_PIPE;
135	vrc = RTPipeCreate(&hPipeR, &hStdOutPipe.u.hPipe, RTPIPE_C_INHERIT_WRITE);
136	AssertLogRelRC(vrc);
137
138	char const *szAppPrivArgs[2];
139	szAppPrivArgs[0] = szAppPrivPath;
140	szAppPrivArgs[1] = NULL;
141	RTPROCESS hProc = NIL_RTPROCESS;
142
143	/* Run script: */
144	vrc = RTProcCreateEx(szAppPrivPath, szAppPrivArgs, RTENV_DEFAULT, 0 /fFlags/, NULL /phStdin/, &hStdOutPipe,
145	NULL /phStderr/, NULL /pszAsUser/, NULL /pszPassword/, NULL /pvExtraData/, &hProc);
146
147	(void) RTPipeClose(hStdOutPipe.u.hPipe);
148	hStdOutPipe.u.hPipe = NIL_RTPIPE;
149
150	if (RT_SUCCESS(vrc))
151	{
152	RTPROCSTATUS ProcStatus;
153	size_t cbStdOutBuf = 0;
154	size_t offStdOutBuf = 0;
155	char *pszStdOutBuf = NULL;
156	do
157	{
158	if (hPipeR != NIL_RTPIPE)
159	{
160	char achBuf[1024];
161	size_t cbRead;
162	vrc = RTPipeReadBlocking(hPipeR, achBuf, sizeof(achBuf), &cbRead);
163	if (RT_SUCCESS(vrc))
164	{
165	/* grow the buffer? */
166	size_t cbBufReq = offStdOutBuf + cbRead + 1;
167	if ( cbBufReq > cbStdOutBuf
168	&& cbBufReq < _256K)
169	{
170	size_t cbNew = RT_ALIGN_Z(cbBufReq, 16); // 1024
171	void *pvNew = RTMemRealloc(pszStdOutBuf, cbNew);
172	if (pvNew)
173	{
174	pszStdOutBuf = (char *)pvNew;
175	cbStdOutBuf = cbNew;
176	}
177	}
178
179	/* append if we've got room. */
180	if (cbBufReq <= cbStdOutBuf)
181	{
182	(void) memcpy(&pszStdOutBuf[offStdOutBuf], achBuf, cbRead);
183	offStdOutBuf = offStdOutBuf + cbRead;
184	pszStdOutBuf[offStdOutBuf] = '\0';
185	}
186	}
187	else
188	{
189	AssertLogRelMsg(vrc == VERR_BROKEN_PIPE, ("%Rrc\n", vrc));
190	RTPipeClose(hPipeR);
191	hPipeR = NIL_RTPIPE;
192	}
193	}
194
195	/*
196	* Service the process. Block if we have no pipe.
197	*/
198	if (hProc != NIL_RTPROCESS)
199	{
200	vrc = RTProcWait(hProc,
201	hPipeR == NIL_RTPIPE ? RTPROCWAIT_FLAGS_BLOCK : RTPROCWAIT_FLAGS_NOBLOCK,
202	&ProcStatus);
203	if (RT_SUCCESS(vrc))
204	hProc = NIL_RTPROCESS;
205	else
206	AssertLogRelMsgStmt(vrc == VERR_PROCESS_RUNNING, ("%Rrc\n", vrc), hProc = NIL_RTPROCESS);
207	}
208	} while ( hPipeR != NIL_RTPIPE
209	\|\| hProc != NIL_RTPROCESS);
210
211	if ( ProcStatus.enmReason == RTPROCEXITREASON_NORMAL
212	&& ProcStatus.iStatus == 0) {
213	pszStdOutBuf[offStdOutBuf-1] = '\0'; // remove trailing newline
214	Utf8Str pszStdOutBufUTF8(pszStdOutBuf);
215	strPlatform.appendPrintf(" [%s]", pszStdOutBufUTF8.strip().c_str());
216	// For testing, here is some sample output:
217	//strPlatform.appendPrintf(" [Distribution: Redhat \| Version: 7.6.1810 \| Kernel: Linux version 3.10.0-952.27.2.el7.x86_64 (gcc version 4.8.5 20150623 (Red Hat 4.8.5-36) (GCC) ) #1 SMP Mon Jul 29 17:46:05 UTC 2019]");
218	}
219	}
220	else
221	vrc = VERR_TRY_AGAIN; /* (take the fallback path) */
222	}
223
224	LogRelFunc(("strPlatform (Linux) = %s\n", strPlatform.c_str()));
225
226	if (RT_FAILURE(vrc))
227	# endif /* RT_OS_LINUX */
228	{
229	/* Use RTSystemQueryOSInfo: */
230	char szTmp[256];
231
232	vrc = RTSystemQueryOSInfo(RTSYSOSINFO_PRODUCT, szTmp, sizeof(szTmp));
233	if ((RT_SUCCESS(vrc) \|\| vrc == VERR_BUFFER_OVERFLOW) && szTmp[0] != '\0')
234	strPlatform.appendPrintf(" [Product: %s", szTmp);
235
236	vrc = RTSystemQueryOSInfo(RTSYSOSINFO_RELEASE, szTmp, sizeof(szTmp));
237	if ((RT_SUCCESS(vrc) \|\| vrc == VERR_BUFFER_OVERFLOW) && szTmp[0] != '\0')
238	strPlatform.appendPrintf(" %sRelease: %s", strlen(szTmp) == 0 ? "[" : "\| ", szTmp);
239
240	vrc = RTSystemQueryOSInfo(RTSYSOSINFO_VERSION, szTmp, sizeof(szTmp));
241	if ((RT_SUCCESS(vrc) \|\| vrc == VERR_BUFFER_OVERFLOW) && szTmp[0] != '\0')
242	strPlatform.appendPrintf(" %sVersion: %s", strlen(szTmp) == 0 ? "[" : "\| ", szTmp);
243
244	vrc = RTSystemQueryOSInfo(RTSYSOSINFO_SERVICE_PACK, szTmp, sizeof(szTmp));
245	if ((RT_SUCCESS(vrc) \|\| vrc == VERR_BUFFER_OVERFLOW) && szTmp[0] != '\0')
246	strPlatform.appendPrintf(" %sSP: %s]", strlen(szTmp) == 0 ? "[" : "\| ", szTmp);
247
248	if (!strPlatform.endsWith("]"))
249	strPlatform.append("]");
250
251	LogRelFunc(("strPlatform = %s\n", strPlatform.c_str()));
252	}
253
254	return strPlatform;
255	}
256
257	HRESULT HostUpdate::i_checkForVBoxUpdate()
258	{
259	// Default to no update required
260	m_updateNeeded = FALSE;
261
262	// Following the sequence of steps in UIUpdateStepVirtualBox::sltStartStep()
263	// Build up our query URL starting with the URL basename
264	Utf8Str strUrl("https://update.virtualbox.org/query.php/?");
265	Bstr platform;
266	HRESULT rc = mVirtualBox->COMGETTER(PackageType)(platform.asOutParam());
267	AssertComRCReturn(rc, rc);
268	strUrl.appendPrintf("platform=%ls", platform.raw()); // e.g. SOLARIS_64BITS_GENERIC
269
270	// Get the complete current version string for the query URL
271	Bstr versionNormalized;
272	rc = mVirtualBox->COMGETTER(VersionNormalized)(versionNormalized.asOutParam());
273	AssertComRCReturn(rc, rc);
274	strUrl.appendPrintf("&version=%ls", versionNormalized.raw()); // e.g. 6.1.1
275	// strUrl.appendPrintf("&version=6.0.12"); // comment out previous line and uncomment this one for testing
276
277	ULONG revision = 0;
278	rc = mVirtualBox->COMGETTER(Revision)(&revision);
279	AssertComRCReturn(rc, rc);
280	strUrl.appendPrintf("_%u", revision); // e.g. 135618
281
282	// acquire the System Properties interface
283	ComPtr<ISystemProperties> ptrSystemProperties;
284	rc = mVirtualBox->COMGETTER(SystemProperties)(ptrSystemProperties.asOutParam());
285	AssertComRCReturn(rc, rc);
286
287	// Update the VBoxUpdate setting 'VBoxUpdateLastCheckDate'
288	RTTIME Time;
289	RTTIMESPEC TimeNow;
290	char szTimeStr[RTTIME_STR_LEN];
291	RTTimeToString(RTTimeExplode(&Time, RTTimeNow(&TimeNow)), szTimeStr, sizeof(szTimeStr));
292	LogRelFunc(("VBox updating UpdateDate with TimeString = %s\n", szTimeStr));
293	rc = ptrSystemProperties->COMSETTER(VBoxUpdateLastCheckDate)(Bstr(szTimeStr).raw());
294	AssertComRCReturn(rc, rc);
295
296	// Update the queryURL and the VBoxUpdate setting 'VBoxUpdateCount'
297	ULONG cVBoxUpdateCount = 0;
298	rc = ptrSystemProperties->COMGETTER(VBoxUpdateCount)(&cVBoxUpdateCount);
299	AssertComRCReturn(rc, rc);
300
301	cVBoxUpdateCount++;
302
303	rc = ptrSystemProperties->COMSETTER(VBoxUpdateCount)(cVBoxUpdateCount);
304	AssertComRCReturn(rc, rc);
305	strUrl.appendPrintf("&count=%u", cVBoxUpdateCount);
306
307	// Update the query URL and the VBoxUpdate settings (if necessary) with the 'Target' information.
308	VBoxUpdateTarget_T enmTarget = VBoxUpdateTarget_Stable; // default branch is 'stable'
309	rc = ptrSystemProperties->COMGETTER(VBoxUpdateTarget)(&enmTarget);
310	AssertComRCReturn(rc, rc);
311
312	switch (enmTarget)
313	{
314	case VBoxUpdateTarget_AllReleases:
315	strUrl.appendPrintf("&branch=allrelease"); // query.php expects 'allrelease' and not 'allreleases'
316	break;
317	case VBoxUpdateTarget_WithBetas:
318	strUrl.appendPrintf("&branch=withbetas");
319	break;
320	case VBoxUpdateTarget_Stable:
321	default:
322	strUrl.appendPrintf("&branch=stable");
323	break;
324	}
325
326	rc = ptrSystemProperties->COMSETTER(VBoxUpdateTarget)(enmTarget);
327	AssertComRCReturn(rc, rc);
328
329	LogRelFunc(("VBox update URL = %s\n", strUrl.c_str()));
330
331	/*
332	* Compose the User-Agent header for the GET request.
333	*/
334	Bstr version;
335	rc = mVirtualBox->COMGETTER(Version)(version.asOutParam()); // e.g. 6.1.0_RC1
336	AssertComRCReturn(rc, rc);
337
338	Utf8StrFmt const strUserAgent("VirtualBox %ls <%s>", version.raw(), HostUpdate::i_platformInfo().c_str());
339	LogRelFunc(("userAgent = %s\n", strUserAgent.c_str()));
340
341	/*
342	* Create the HTTP client instance and pass it to a inner worker method to
343	* ensure proper cleanup.
344	*/
345	RTHTTP hHttp = NIL_RTHTTP;
346	int vrc = RTHttpCreate(&hHttp);
347	if (RT_SUCCESS(vrc))
348	{
349	try
350	{
351	rc = i_checkForVBoxUpdateInner(hHttp, strUrl, strUserAgent, ptrSystemProperties);
352	}
353	catch (...)
354	{
355	AssertFailed();
356	rc = E_UNEXPECTED;
357	}
358	RTHttpDestroy(hHttp);
359	}
360	else
361	rc = setErrorVrc(vrc, tr("%s: RTHttpCreate() failed: %Rrc"), __FUNCTION__, vrc);
362	return S_OK;
363	}
364
365	HRESULT HostUpdate::i_checkForVBoxUpdateInner(RTHTTP hHttp, Utf8Str const &strUrl, Utf8Str const &strUserAgent,
366	ComPtr<ISystemProperties> const &ptrSystemProperties)
367	{
368	/// @todo Are there any other headers needed to be added first via RTHttpSetHeaders()?
369	int vrc = RTHttpAddHeader(hHttp, "User-Agent", strUserAgent.c_str(), strUserAgent.length(), RTHTTPADDHDR_F_BACK);
370	if (RT_FAILURE(vrc))
371	return setErrorVrc(vrc, tr("%s: RTHttpAddHeader() failed: %Rrc (on User-Agent)"), __FUNCTION__, vrc);
372
373	/*
374	* Configure proxying.
375	*/
376	ProxyMode_T enmProxyMode;
377	HRESULT rc = ptrSystemProperties->COMGETTER(ProxyMode)(&enmProxyMode);
378	if (FAILED(rc))
379	return setError(rc, tr("%s: ISystemProperties::proxyMode() failed: %Rrc"), __FUNCTION__, rc);
380
381	if (enmProxyMode == ProxyMode_Manual)
382	{
383	Bstr strProxyURL;
384	rc = ptrSystemProperties->COMGETTER(ProxyURL)(strProxyURL.asOutParam());
385	if (FAILED(rc))
386	return setError(rc, tr("%s: ISystemProperties::proxyURL() failed: %Rrc"), __FUNCTION__, rc);
387	vrc = RTHttpSetProxyByUrl(hHttp, Utf8Str(strProxyURL).c_str());
388	if (RT_FAILURE(vrc))
389	return setErrorVrc(vrc, tr("%s: RTHttpSetProxyByUrl() failed: %Rrc"), __FUNCTION__, vrc);
390	}
391	else if (enmProxyMode == ProxyMode_System)
392	{
393	vrc = RTHttpUseSystemProxySettings(hHttp);
394	if (RT_FAILURE(vrc))
395	return setErrorVrc(vrc, tr("%s: RTHttpUseSystemProxySettings() failed: %Rrc"), __FUNCTION__, vrc);
396	}
397	else
398	Assert(enmProxyMode == ProxyMode_NoProxy);
399
400	/*
401	* Perform the GET request, returning raw binary stuff.
402	*/
403	void *pvResponse = NULL;
404	size_t cbResponse = 0;
405	vrc = RTHttpGetBinary(hHttp, strUrl.c_str(), &pvResponse, &cbResponse);
406	if (RT_FAILURE(vrc))
407	return setErrorVrc(vrc, tr("%s: RTHttpGetBinary() failed: %Rrc"), __FUNCTION__, vrc);
408
409	/* Note! We can do nothing that might throw exceptions till we call RTHttpFreeResponse! */
410
411	/*
412	* If url is platform=DARWIN_64BITS_GENERIC&version=6.0.12&branch=stable for example, the reply is:
413	* 6.0.14<SPACE>https://download.virtualbox.org/virtualbox/6.0.14/VirtualBox-6.0.14-133895-OSX.dmg
414	* If no update required, 'UPTODATE' is returned.
415	*/
416	/* Parse out the two first words of the response, ignoring whatever follows: */
417	const char pchResponse = (const char )pvResponse;
418	while (cbResponse > 0 && *pchResponse == ' ')
419	cbResponse--, pchResponse++;
420
421	char ch;
422	const char *pchWord0 = pchResponse;
423	while (cbResponse > 0 && (ch = *pchResponse) != ' ' && ch != '\0')
424	cbResponse--, pchResponse++;
425	size_t const cchWord0 = (size_t)(pchResponse - pchWord0);
426
427	while (cbResponse > 0 && *pchResponse == ' ')
428	cbResponse--, pchResponse++;
429	const char *pchWord1 = pchResponse;
430	while (cbResponse > 0 && (ch = *pchResponse) != ' ' && ch != '\0')
431	cbResponse--, pchResponse++;
432	size_t const cchWord1 = (size_t)(pchResponse - pchWord1);
433
434	/* Decode the two word: */
435	static char const s_szUpToDate[] = "UPTODATE";
436	if ( cchWord0 == sizeof(s_szUpToDate) - 1
437	&& memcmp(pchWord0, s_szUpToDate, sizeof(s_szUpToDate) - 1) == 0)
438	{
439	m_updateNeeded = FALSE;
440	rc = S_OK;
441	}
442	else
443	{
444	vrc = RTStrValidateEncodingEx(pchWord0, cchWord0, 0 /fFlags/);
445	if (RT_SUCCESS(vrc))
446	vrc = RTStrValidateEncodingEx(pchWord1, cchWord1, 0 /fFlags/);
447	if (RT_SUCCESS(vrc))
448	{
449	/** @todo Any additional sanity checks we could perform here? */
450	rc = m_updateVersion.assignEx(pchWord0, cchWord0);
451	if (SUCCEEDED(rc))
452	{
453	rc = m_updateVersion.assignEx(pchWord1, cchWord1);
454	if (SUCCEEDED(rc))
455	m_updateNeeded = TRUE;
456	}
457	LogRelFunc(("HTTP server reply = %.s %.s\n", cchWord0, pchWord0, cchWord1, pchWord1));
458	}
459	else
460	rc = setErrorVrc(vrc, tr("Invalid server response: %Rrc (%.Rhxs -- %.Rhxs)"),
461	vrc, cchWord0, pchWord0, cchWord1, pchWord1);
462	}
463
464	RTHttpFreeResponse(pvResponse);
465
466	return rc;
467	}
468
469	HRESULT HostUpdate::i_updateCheckTask(UpdateCheckTask *pTask)
470	{
471	LogFlowFuncEnter();
472	AutoCaller autoCaller(this);
473	HRESULT hrc = autoCaller.rc();
474	if (SUCCEEDED(hrc))
475	{
476	try
477	{
478	switch (pTask->m_checkType)
479	{
480	case UpdateCheckType_VirtualBox:
481	hrc = i_checkForVBoxUpdate();
482	break;
483	# if 0
484	case UpdateCheckType_ExtensionPack:
485	hrc = i_checkForExtPackUpdate();
486	break;
487
488	case UpdateCheckType_GuestAdditions:
489	hrc = i_checkForGuestAdditionsUpdate();
490	break;
491	# endif
492	default:
493	hrc = setError(E_FAIL, tr("Update check type %d is not implemented"), pTask->m_checkType);
494	break;
495	}
496	}
497	catch (...)
498	{
499	AssertFailed();
500	hrc = E_UNEXPECTED;
501	}
502	}
503
504	if (!pTask->m_ptrProgress.isNull())
505	pTask->m_ptrProgress->i_notifyComplete(hrc);
506
507	LogFlowFunc(("rc=%Rhrc\n", hrc));
508	LogFlowFuncLeave();
509	return hrc;
510	}
511
512	#endif /* VBOX_WITH_HOST_UPDATE_CHECK */
513
514
515	////////////////////////////////////////////////////////////////////////////////
516	//
517	// HostUpdate constructor / destructor
518	//
519	// ////////////////////////////////////////////////////////////////////////////////
520	HostUpdate::HostUpdate()
521	: mVirtualBox(NULL)
522	{
523	}
524
525	HostUpdate::~HostUpdate()
526	{
527	}
528
529
530	HRESULT HostUpdate::FinalConstruct()
531	{
532	return BaseFinalConstruct();
533	}
534
535	void HostUpdate::FinalRelease()
536	{
537	uninit();
538
539	BaseFinalRelease();
540	}
541
542	HRESULT HostUpdate::init(VirtualBox *aVirtualBox)
543	{
544	// Enclose the state transition NotReady->InInit->Ready.
545	AutoInitSpan autoInitSpan(this);
546	AssertReturn(autoInitSpan.isOk(), E_FAIL);
547
548	/* Weak reference to a VirtualBox object */
549	unconst(mVirtualBox) = aVirtualBox;
550
551	autoInitSpan.setSucceeded();
552	return S_OK;
553	}
554
555	void HostUpdate::uninit()
556	{
557	// Enclose the state transition Ready->InUninit->NotReady.
558	AutoUninitSpan autoUninitSpan(this);
559	if (autoUninitSpan.uninitDone())
560	return;
561	}
562
563	HRESULT HostUpdate::updateCheck(UpdateCheckType_T aCheckType,
564	ComPtr<IProgress> &aProgress)
565	{
566	#ifdef VBOX_WITH_HOST_UPDATE_CHECK
567	/* Validate input */
568	switch (aCheckType)
569	{
570	case UpdateCheckType_VirtualBox:
571	break;
572	case UpdateCheckType_ExtensionPack:
573	return setError(E_NOTIMPL, tr("UpdateCheckType::ExtensionPack is not implemented"));
574	case UpdateCheckType_GuestAdditions:
575	return setError(E_NOTIMPL, tr("UpdateCheckType::GuestAdditions is not implemented"));
576	default:
577	return setError(E_INVALIDARG, tr("Invalid aCheckType value %d"), aCheckType);
578	}
579
580	AutoReadLock alock(this COMMA_LOCKVAL_SRC_POS);
581
582	// Check whether VirtualBox updates have been disabled before spawning the task thread.
583	ComPtr<ISystemProperties> pSystemProperties;
584	HRESULT rc = mVirtualBox->COMGETTER(SystemProperties)(pSystemProperties.asOutParam());
585	AssertComRCReturn(rc, rc);
586
587	BOOL fVBoxUpdateEnabled = true;
588	rc = pSystemProperties->COMGETTER(VBoxUpdateEnabled)(&fVBoxUpdateEnabled);
589	AssertComRCReturn(rc, rc);
590
591	/** @todo r=bird: Not sure if this makes sense, it should at least have a
592	* better status code and a proper error message. Also, isn't this really
593	* something the caller should check? Presumably the caller already check
594	* whther this was a good time to perform an update check (i.e. the configured
595	* time has elapsed since last check) ...
596	*
597	* It would make sense to allow performing a one-off update check even if the
598	* automatic update checking is disabled, wouldn't it? */
599	if (!fVBoxUpdateEnabled)
600	return E_NOTIMPL;
601
602	ComObjPtr<Progress> pProgress;
603	rc = pProgress.createObject();
604	if (FAILED(rc))
605	return rc;
606
607	rc = pProgress->init(mVirtualBox,
608	static_cast<IHostUpdate*>(this),
609	tr("Checking for software update..."),
610	TRUE /* aCancelable */);
611	if (FAILED(rc))
612	return rc;
613
614	/* initialize the worker task */
615	UpdateCheckTask *pTask = new UpdateCheckTask(aCheckType, this, pProgress);
616	rc = pTask->createThread();
617	pTask = NULL;
618	if (FAILED(rc))
619	return rc;
620
621	rc = pProgress.queryInterfaceTo(aProgress.asOutParam());
622
623	return rc;
624	#else /* !VBOX_WITH_HOST_UPDATE_CHECK */
625	RT_NOREF(aCheckType, aProgress);
626	return setError(E_NOTIMPL, tr("Update checking support was not compiled into this VirtualBox build"));
627	#endif /* !VBOX_WITH_HOST_UPDATE_CHECK */
628	}
629
630	HRESULT HostUpdate::getUpdateVersion(com::Utf8Str &aUpdateVersion)
631	{
632	AutoReadLock alock(this COMMA_LOCKVAL_SRC_POS);
633
634	aUpdateVersion = m_updateVersion;
635
636	return S_OK;
637	}
638
639	HRESULT HostUpdate::getUpdateURL(com::Utf8Str &aUpdateURL)
640	{
641	AutoReadLock alock(this COMMA_LOCKVAL_SRC_POS);
642
643	aUpdateURL = m_updateURL;
644
645	return S_OK;
646	}
647
648	HRESULT HostUpdate::getUpdateResponse(BOOL *aUpdateNeeded)
649	{
650	AutoReadLock alock(this COMMA_LOCKVAL_SRC_POS);
651
652	*aUpdateNeeded = m_updateNeeded;
653
654	return S_OK;
655	}
656
657	HRESULT HostUpdate::getUpdateCheckNeeded(BOOL *aUpdateCheckNeeded)
658	{
659	AutoReadLock alock(this COMMA_LOCKVAL_SRC_POS);
660
661	HRESULT rc;
662	ComPtr<ISystemProperties> pSystemProperties;
663	rc = mVirtualBox->COMGETTER(SystemProperties)(pSystemProperties.asOutParam());
664	if (FAILED(rc))
665	return rc;
666
667	/*
668	* Is update checking enabled?
669	*/
670	BOOL fVBoxUpdateEnabled;
671	rc = pSystemProperties->COMGETTER(VBoxUpdateEnabled)(&fVBoxUpdateEnabled);
672	if (FAILED(rc))
673	return rc;
674
675	if (!fVBoxUpdateEnabled)
676	{
677	*aUpdateCheckNeeded = false;
678	return S_OK;
679	}
680
681	/*
682	* When was the last update?
683	*/
684	Bstr strVBoxUpdateLastCheckDate;
685	rc = pSystemProperties->COMGETTER(VBoxUpdateLastCheckDate)(strVBoxUpdateLastCheckDate.asOutParam());
686	if (FAILED(rc))
687	return rc;
688
689	// No prior update check performed so do so now
690	if (strVBoxUpdateLastCheckDate.isEmpty())
691	{
692	*aUpdateCheckNeeded = true;
693	return S_OK;
694	}
695
696	// convert stored timestamp to time spec
697	RTTIMESPEC LastCheckTime;
698	if (!RTTimeSpecFromString(&LastCheckTime, Utf8Str(strVBoxUpdateLastCheckDate).c_str()))
699	{
700	*aUpdateCheckNeeded = true;
701	return S_OK;
702	}
703
704	/*
705	* Compare last update with how often we are supposed to check for updates.
706	*/
707	ULONG uVBoxUpdateFrequency = 0; // value in days
708	rc = pSystemProperties->COMGETTER(VBoxUpdateFrequency)(&uVBoxUpdateFrequency);
709	if (FAILED(rc))
710	return rc;
711
712	if (!uVBoxUpdateFrequency)
713	{
714	/* Consider config (enable, 0 day interval) as checking once but never again.
715	We've already check since we've got a date. */
716	*aUpdateCheckNeeded = false;
717	return S_OK;
718	}
719	uint64_t const cSecsInXDays = uVBoxUpdateFrequency * RT_SEC_1DAY_64;
720
721	RTTIMESPEC TimeDiff;
722	RTTimeSpecSub(RTTimeNow(&TimeDiff), &LastCheckTime);
723
724	LogRelFunc(("Checking if seconds since last check (%lld) >= Number of seconds in %lu day%s (%lld)\n",
725	RTTimeSpecGetSeconds(&TimeDiff), uVBoxUpdateFrequency, uVBoxUpdateFrequency > 1 ? "s" : "", cSecsInXDays));
726
727	if (RTTimeSpecGetSeconds(&TimeDiff) >= (int64_t)cSecsInXDays)
728	*aUpdateCheckNeeded = true;
729
730	return S_OK;
731	}
732
733	/* vi: set tabstop=4 shiftwidth=4 expandtab: */

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source: vbox/trunk/src/VBox/Main/src-server/HostUpdateImpl.cpp@ 94267

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