HostUpdateImpl.cpp@ 85734

Last change on this file since 85734 was 85734, checked in by vboxsync, 5 years ago
Main/HostUpdateImpl.cpp: Another Bstr -> Utf8Str. ULONG != unsigned long - so do not use %lu/%ld for formatting them. bugref:7983
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1	/* $Id: HostUpdateImpl.cpp 85734 2020-08-12 20:38:51Z vboxsync $ */
2	/** @file
3	* IHostUpdate COM class implementations.
4	*/
5
6	/*
7	* Copyright (C) 2020 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
55	class HostUpdate::UpdateCheckTask : public ThreadTask
56	{
57	public:
58	UpdateCheckTask(UpdateCheckType_T aCheckType, HostUpdate aThat, Progress aProgress)
59	: m_checkType(aCheckType)
60	, m_pHostUpdate(aThat)
61	, m_ptrProgress(aProgress)
62	{
63	m_strTaskName = "UpdateCheckTask";
64	}
65	~UpdateCheckTask() { }
66
67	private:
68	void handler();
69
70	UpdateCheckType_T m_checkType;
71	HostUpdate *m_pHostUpdate;
72
73	/** Smart pointer to the progress object for this job. */
74	ComObjPtr<Progress> m_ptrProgress;
75
76	friend class HostUpdate; // allow member functions access to private data
77	};
78
79	void HostUpdate::UpdateCheckTask::handler()
80	{
81	HostUpdate *pHostUpdate = this->m_pHostUpdate;
82
83	LogFlowFuncEnter();
84	LogFlowFunc(("HostUpdate %p\n", pHostUpdate));
85
86	HRESULT rc = pHostUpdate->i_updateCheckTask(this);
87
88	LogFlowFunc(("rc=%Rhrc\n", rc)); NOREF(rc);
89	LogFlowFuncLeave();
90	}
91
92	Utf8Str HostUpdate::i_platformInfo()
93	{
94	/* Prepare platform report: */
95	Utf8Str strPlatform;
96
97	#if defined (RT_OS_WINDOWS)
98	strPlatform = "win";
99	#elif defined (RT_OS_LINUX)
100	strPlatform = "linux";
101	#elif defined (RT_OS_DARWIN)
102	strPlatform = "macosx";
103	#elif defined (RT_OS_OS2)
104	strPlatform = "os2";
105	#elif defined (RT_OS_FREEBSD)
106	strPlatform = "freebsd";
107	#elif defined (RT_OS_SOLARIS)
108	strPlatform = "solaris";
109	#else
110	strPlatform = "unknown";
111	#endif
112
113	/* The format is <system>.<bitness>: */
114	strPlatform.appendPrintf(".%lu", ARCH_BITS);
115
116	/* Add more system information: */
117	int vrc;
118	#ifdef RT_OS_LINUX
119	// WORKAROUND:
120	// On Linux we try to generate information using script first of all..
121
122	/* Get script path: */
123	char szAppPrivPath[RTPATH_MAX];
124	vrc = RTPathAppPrivateNoArch(szAppPrivPath, sizeof(szAppPrivPath));
125	AssertRC(vrc);
126	if (RT_SUCCESS(vrc))
127	vrc = RTPathAppend(szAppPrivPath, sizeof(szAppPrivPath), "/VBoxSysInfo.sh");
128	AssertRC(vrc);
129	if (RT_SUCCESS(vrc))
130	{
131	RTPIPE hPipeR;
132	RTHANDLE hStdOutPipe;
133	hStdOutPipe.enmType = RTHANDLETYPE_PIPE;
134	vrc = RTPipeCreate(&hPipeR, &hStdOutPipe.u.hPipe, RTPIPE_C_INHERIT_WRITE);
135	AssertLogRelRC(vrc);
136
137	char const *szAppPrivArgs[2];
138	szAppPrivArgs[0] = szAppPrivPath;
139	szAppPrivArgs[1] = NULL;
140	RTPROCESS hProc = NIL_RTPROCESS;
141
142	/* Run script: */
143	vrc = RTProcCreateEx(szAppPrivPath, szAppPrivArgs, RTENV_DEFAULT, 0 /fFlags/, NULL /phStdin/, &hStdOutPipe,
144	NULL /phStderr/, NULL /pszAsUser/, NULL /pszPassword/, NULL /pvExtraData/, &hProc);
145
146	(void) RTPipeClose(hStdOutPipe.u.hPipe);
147	hStdOutPipe.u.hPipe = NIL_RTPIPE;
148
149	if (RT_SUCCESS(vrc))
150	{
151	RTPROCSTATUS ProcStatus;
152	size_t cbStdOutBuf = 0;
153	size_t offStdOutBuf = 0;
154	char *pszStdOutBuf = NULL;
155	do
156	{
157	if (hPipeR != NIL_RTPIPE)
158	{
159	char achBuf[1024];
160	size_t cbRead;
161	vrc = RTPipeReadBlocking(hPipeR, achBuf, sizeof(achBuf), &cbRead);
162	if (RT_SUCCESS(vrc))
163	{
164	/* grow the buffer? */
165	size_t cbBufReq = offStdOutBuf + cbRead + 1;
166	if ( cbBufReq > cbStdOutBuf
167	&& cbBufReq < _256K)
168	{
169	size_t cbNew = RT_ALIGN_Z(cbBufReq, 16); // 1024
170	void *pvNew = RTMemRealloc(pszStdOutBuf, cbNew);
171	if (pvNew)
172	{
173	pszStdOutBuf = (char *)pvNew;
174	cbStdOutBuf = cbNew;
175	}
176	}
177
178	/* append if we've got room. */
179	if (cbBufReq <= cbStdOutBuf)
180	{
181	(void) memcpy(&pszStdOutBuf[offStdOutBuf], achBuf, cbRead);
182	offStdOutBuf = offStdOutBuf + cbRead;
183	pszStdOutBuf[offStdOutBuf] = '\0';
184	}
185	}
186	else
187	{
188	AssertLogRelMsg(vrc == VERR_BROKEN_PIPE, ("%Rrc\n", vrc));
189	RTPipeClose(hPipeR);
190	hPipeR = NIL_RTPIPE;
191	}
192	}
193
194	/*
195	* Service the process. Block if we have no pipe.
196	*/
197	if (hProc != NIL_RTPROCESS)
198	{
199	vrc = RTProcWait(hProc,
200	hPipeR == NIL_RTPIPE ? RTPROCWAIT_FLAGS_BLOCK : RTPROCWAIT_FLAGS_NOBLOCK,
201	&ProcStatus);
202	if (RT_SUCCESS(vrc))
203	hProc = NIL_RTPROCESS;
204	else
205	AssertLogRelMsgStmt(vrc == VERR_PROCESS_RUNNING, ("%Rrc\n", vrc), hProc = NIL_RTPROCESS);
206	}
207	} while ( hPipeR != NIL_RTPIPE
208	\|\| hProc != NIL_RTPROCESS);
209
210	if ( ProcStatus.enmReason == RTPROCEXITREASON_NORMAL
211	&& ProcStatus.iStatus == 0) {
212	pszStdOutBuf[offStdOutBuf-1] = '\0'; // remove trailing newline
213	Utf8Str pszStdOutBufUTF8(pszStdOutBuf);
214	strPlatform.appendPrintf(" [%s]", pszStdOutBufUTF8.strip().c_str());
215	// For testing, here is some sample output:
216	//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]");
217	}
218	}
219	else
220	vrc = VERR_TRY_AGAIN; /* (take the fallback path) */
221	}
222
223	LogRelFunc(("strPlatform (Linux) = %s\n", strPlatform.c_str()));
224
225	if (RT_FAILURE(vrc))
226	#endif /* RT_OS_LINUX */
227	{
228	/* Use RTSystemQueryOSInfo: */
229	char szTmp[256];
230
231	vrc = RTSystemQueryOSInfo(RTSYSOSINFO_PRODUCT, szTmp, sizeof(szTmp));
232	if ((RT_SUCCESS(vrc) \|\| vrc == VERR_BUFFER_OVERFLOW) && szTmp[0] != '\0')
233	strPlatform.appendPrintf(" [Product: %s", szTmp);
234
235	vrc = RTSystemQueryOSInfo(RTSYSOSINFO_RELEASE, szTmp, sizeof(szTmp));
236	if ((RT_SUCCESS(vrc) \|\| vrc == VERR_BUFFER_OVERFLOW) && szTmp[0] != '\0')
237	strPlatform.appendPrintf(" %sRelease: %s", strlen(szTmp) == 0 ? "[" : "\| ", szTmp);
238
239	vrc = RTSystemQueryOSInfo(RTSYSOSINFO_VERSION, szTmp, sizeof(szTmp));
240	if ((RT_SUCCESS(vrc) \|\| vrc == VERR_BUFFER_OVERFLOW) && szTmp[0] != '\0')
241	strPlatform.appendPrintf(" %sVersion: %s", strlen(szTmp) == 0 ? "[" : "\| ", szTmp);
242
243	vrc = RTSystemQueryOSInfo(RTSYSOSINFO_SERVICE_PACK, szTmp, sizeof(szTmp));
244	if ((RT_SUCCESS(vrc) \|\| vrc == VERR_BUFFER_OVERFLOW) && szTmp[0] != '\0')
245	strPlatform.appendPrintf(" %sSP: %s]", strlen(szTmp) == 0 ? "[" : "\| ", szTmp);
246
247	if (!strPlatform.endsWith("]"))
248	strPlatform.append("]");
249
250	LogRelFunc(("strPlatform = %s\n", strPlatform.c_str()));
251	}
252
253	return strPlatform;
254	}
255
256	HRESULT HostUpdate::i_checkForVBoxUpdate()
257	{
258	HRESULT rc;
259
260	// Default to no update required
261	m_updateNeeded = FALSE;
262
263	// Following the sequence of steps in UIUpdateStepVirtualBox::sltStartStep()
264	// Build up our query URL starting with the URL basename
265	Utf8Str strUrl("https://update.virtualbox.org/query.php/?");
266	Bstr platform;
267	rc = mVirtualBox->COMGETTER(PackageType)(platform.asOutParam());
268	if (FAILED(rc))
269	return setErrorVrc(rc, tr("%s: IVirtualBox::packageType() failed: %Rrc"), __FUNCTION__, rc);
270	strUrl.appendPrintf("platform=%ls", platform.raw()); // e.g. SOLARIS_64BITS_GENERIC
271
272	// Get the complete current version string for the query URL
273	Bstr versionNormalized;
274	rc = mVirtualBox->COMGETTER(VersionNormalized)(versionNormalized.asOutParam());
275	if (FAILED(rc))
276	return setErrorVrc(rc, tr("%s: IVirtualBox::versionNormalized() failed: %Rrc"), __FUNCTION__, rc);
277	strUrl.appendPrintf("&version=%ls", versionNormalized.raw()); // e.g. 6.1.1
278	// strUrl.appendPrintf("&version=6.0.12"); // comment out previous line and uncomment this one for testing
279
280	ULONG revision;
281	rc = mVirtualBox->COMGETTER(Revision)(&revision);
282	if (FAILED(rc))
283	return setErrorVrc(rc, tr("%s: IVirtualBox::revision() failed: %Rrc"), __FUNCTION__, rc);
284	strUrl.appendPrintf("_%u", revision); // e.g. 135618
285
286	// acquire the System Properties interface
287	ComPtr<ISystemProperties> pSystemProperties;
288	rc = mVirtualBox->COMGETTER(SystemProperties)(pSystemProperties.asOutParam());
289	if (FAILED(rc))
290	return setErrorVrc(rc, tr("%s: IVirtualBox::systemProperties() failed: %Rrc"), __FUNCTION__, rc);
291
292	// Update the VBoxUpdate setting 'VBoxUpdateLastCheckDate'
293	RTTIME Time;
294	RTTIMESPEC TimeNow;
295	char szTimeStr[RTTIME_STR_LEN];
296
297	RTTimeToString(RTTimeExplode(&Time, RTTimeNow(&TimeNow)), szTimeStr, sizeof(szTimeStr));
298	LogRelFunc(("VBox updating UpdateDate with TimeString = %s\n", szTimeStr));
299	rc = pSystemProperties->COMSETTER(VBoxUpdateLastCheckDate)(Bstr(szTimeStr).raw());
300	if (FAILED(rc))
301	return rc; // ISystemProperties::setLastCheckDate calls setError() on failure
302
303	// Update the queryURL and the VBoxUpdate setting 'VBoxUpdateCount'
304	ULONG cVBoxUpdateCount = 0;
305	rc = pSystemProperties->COMGETTER(VBoxUpdateCount)(&cVBoxUpdateCount);
306	if (FAILED(rc))
307	return setErrorVrc(rc, tr("%s: retrieving ISystemProperties::VBoxUpdateCount failed: %Rrc"), __FUNCTION__, rc);
308
309	cVBoxUpdateCount++;
310
311	rc = pSystemProperties->COMSETTER(VBoxUpdateCount)(cVBoxUpdateCount);
312	if (FAILED(rc))
313	return rc; // ISystemProperties::setVBoxUpdateCount calls setError() on failure
314	strUrl.appendPrintf("&count=%u", cVBoxUpdateCount);
315
316	// Update the query URL and the VBoxUpdate settings (if necessary) with the 'Target' information.
317	VBoxUpdateTarget_T enmTarget = VBoxUpdateTarget_Stable; // default branch is 'stable'
318	rc = pSystemProperties->COMGETTER(VBoxUpdateTarget)(&enmTarget);
319	if (FAILED(rc))
320	return setErrorVrc(rc, tr("%s: retrieving ISystemProperties::Target failed: %Rrc"), __FUNCTION__, rc);
321
322	switch (enmTarget)
323	{
324	case VBoxUpdateTarget_AllReleases:
325	strUrl.appendPrintf("&branch=allrelease"); // query.php expects 'allrelease' and not 'allreleases'
326	break;
327	case VBoxUpdateTarget_WithBetas:
328	strUrl.appendPrintf("&branch=withbetas");
329	break;
330	case VBoxUpdateTarget_Stable:
331	default:
332	strUrl.appendPrintf("&branch=stable");
333	break;
334	}
335
336	rc = pSystemProperties->COMSETTER(VBoxUpdateTarget)(enmTarget);
337	if (FAILED(rc))
338	return rc; // ISystemProperties::setTarget calls setError() on failure
339
340	LogRelFunc(("VBox update URL = %s\n", strUrl.c_str()));
341
342	/*
343	* Setup the User-Agent headers for the GET request
344	*/
345	Bstr version;
346	rc = mVirtualBox->COMGETTER(Version)(version.asOutParam()); // e.g. 6.1.0_RC1
347	if (FAILED(rc))
348	return setErrorVrc(rc, tr("%s: IVirtualBox::version() failed: %Rrc"), __FUNCTION__, rc);
349
350	Utf8StrFmt const strUserAgent("VirtualBox %ls <%s>", version.raw(), HostUpdate::i_platformInfo().c_str());
351	LogRelFunc(("userAgent = %s\n", strUserAgent.c_str()));
352
353	RTHTTP hHttp = NIL_RTHTTP;
354	int vrc = RTHttpCreate(&hHttp);
355	if (RT_FAILURE(vrc))
356	return setErrorVrc(vrc, tr("%s: RTHttpCreate() failed: %Rrc"), __FUNCTION__, vrc);
357
358	/// @todo Are there any other headers needed to be added first via RTHttpSetHeaders()?
359	vrc = RTHttpAddHeader(hHttp, "User-Agent", strUserAgent.c_str(), strUserAgent.length(), RTHTTPADDHDR_F_BACK);
360	if (RT_FAILURE(vrc))
361	return setErrorVrc(vrc, tr("%s: RTHttpAddHeader() failed: %Rrc (on User-Agent)"), __FUNCTION__, vrc);
362
363	/*
364	* Configure proxying.
365	*/
366	ProxyMode_T enmProxyMode;
367	rc = pSystemProperties->COMGETTER(ProxyMode)(&enmProxyMode);
368	if (FAILED(rc))
369	return setErrorVrc(rc, tr("%s: ISystemProperties::proxyMode() failed: %Rrc"), __FUNCTION__, rc);
370
371	if (enmProxyMode == ProxyMode_Manual)
372	{
373	Bstr strProxyURL;
374	rc = pSystemProperties->COMGETTER(ProxyURL)(strProxyURL.asOutParam());
375	if (FAILED(rc))
376	return setErrorVrc(rc, tr("%s: ISystemProperties::proxyURL() failed: %Rrc"), __FUNCTION__, rc);
377	vrc = RTHttpSetProxyByUrl(hHttp, Utf8Str(strProxyURL).c_str());
378	if (RT_FAILURE(vrc))
379	return setErrorVrc(vrc, tr("%s: RTHttpSetProxyByUrl() failed: %Rrc"), __FUNCTION__, vrc);
380	}
381	else if (enmProxyMode == ProxyMode_System)
382	{
383	vrc = RTHttpUseSystemProxySettings(hHttp);
384	if (RT_FAILURE(vrc))
385	return setErrorVrc(vrc, tr("%s: RTHttpUseSystemProxySettings() failed: %Rrc"), __FUNCTION__, vrc);
386	}
387
388	/*
389	* Perform the GET request, returning raw binary stuff.
390	*/
391	void *pvResponse = NULL;
392	size_t cbResponse = 0;
393	vrc = RTHttpGetBinary(hHttp, strUrl.c_str(), &pvResponse, &cbResponse);
394	if (RT_FAILURE(vrc))
395	return setErrorVrc(vrc, tr("%s: RTHttpGetBinary() failed: %Rrc"), __FUNCTION__, vrc);
396
397	RTCList<RTCString> lstHttpReply = RTCString((char *)pvResponse, (size_t)cbResponse).split(" ", RTCString::RemoveEmptyParts);
398	RTHttpFreeResponse(pvResponse);
399
400	// If url is platform=DARWIN_64BITS_GENERIC&version=6.0.12&branch=stable for example, the reply is:
401	// reply[0] = 6.0.14
402	// reply[1] = https://download.virtualbox.org/virtualbox/6.0.14/VirtualBox-6.0.14-133895-OSX.dmg
403	// If no update required, 'UPTODATE' is returned.
404	if (strcmp(lstHttpReply.at(0).c_str(), "UPTODATE") == 0)
405	{
406	m_updateNeeded = FALSE;
407	}
408	else
409	{
410	/** @todo r=bird: trusting the server reply too much here! */
411	m_updateNeeded = TRUE;
412	m_updateVersion = lstHttpReply.at(0).c_str();
413	m_updateURL = lstHttpReply.at(1).c_str();
414	LogRelFunc(("HTTP server reply = %s %s\n", lstHttpReply.at(0).c_str(), lstHttpReply.at(1).c_str()));
415	}
416
417	// clean-up HTTP request paperwork
418	/** @todo r=bird: There is no chance that this would be NIL here unless
419	* you've got stack corruption. Besides, RTHttpDestruct ignores NIL. */
420	if (hHttp != NIL_RTHTTP)
421	RTHttpDestroy(hHttp);
422
423	return S_OK;
424	}
425
426	HRESULT HostUpdate::i_updateCheckTask(UpdateCheckTask *pTask)
427	{
428	LogFlowFuncEnter();
429	AutoCaller autoCaller(this);
430	HRESULT hrc = autoCaller.rc();
431	if (SUCCEEDED(hrc))
432	{
433	try
434	{
435	switch (pTask->m_checkType)
436	{
437	case UpdateCheckType_VirtualBox:
438	hrc = i_checkForVBoxUpdate();
439	break;
440	#if 0
441	case UpdateCheckType_ExtensionPack:
442	hrc = i_checkForExtPackUpdate();
443	break;
444
445	case UpdateCheckType_GuestAdditions:
446	hrc = i_checkForGuestAdditionsUpdate();
447	break;
448	#endif
449	default:
450	hrc = setError(E_FAIL, tr("Update check type %d is not implemented"), pTask->m_checkType);
451	break;
452	}
453	}
454	catch (...)
455	{
456	AssertFailed();
457	hrc = E_UNEXPECTED;
458	}
459	}
460
461	if (!pTask->m_ptrProgress.isNull())
462	pTask->m_ptrProgress->i_notifyComplete(hrc);
463
464	LogFlowFunc(("rc=%Rhrc\n", hrc));
465	LogFlowFuncLeave();
466	return hrc;
467	}
468
469	////////////////////////////////////////////////////////////////////////////////
470	//
471	// HostUpdate constructor / destructor
472	//
473	// ////////////////////////////////////////////////////////////////////////////////
474	HostUpdate::HostUpdate()
475	: mVirtualBox(NULL)
476	{
477	}
478
479	HostUpdate::~HostUpdate()
480	{
481	}
482
483
484	HRESULT HostUpdate::FinalConstruct()
485	{
486	return BaseFinalConstruct();
487	}
488
489	void HostUpdate::FinalRelease()
490	{
491	uninit();
492
493	BaseFinalRelease();
494	}
495
496	HRESULT HostUpdate::init(VirtualBox *aVirtualBox)
497	{
498	// Enclose the state transition NotReady->InInit->Ready.
499	AutoInitSpan autoInitSpan(this);
500	AssertReturn(autoInitSpan.isOk(), E_FAIL);
501
502	/* Weak reference to a VirtualBox object */
503	unconst(mVirtualBox) = aVirtualBox;
504
505	autoInitSpan.setSucceeded();
506	return S_OK;
507	}
508
509	void HostUpdate::uninit()
510	{
511	// Enclose the state transition Ready->InUninit->NotReady.
512	AutoUninitSpan autoUninitSpan(this);
513	if (autoUninitSpan.uninitDone())
514	return;
515	}
516
517	HRESULT HostUpdate::updateCheck(UpdateCheckType_T aCheckType,
518	ComPtr<IProgress> &aProgress)
519	{
520	/* Validate input */
521	switch (aCheckType)
522	{
523	case UpdateCheckType_VirtualBox:
524	break;
525	case UpdateCheckType_ExtensionPack:
526	return setError(E_NOTIMPL, tr("UpdateCheckType::ExtensionPack is not implemented"));
527	case UpdateCheckType_GuestAdditions:
528	return setError(E_NOTIMPL, tr("UpdateCheckType::GuestAdditions is not implemented"));
529	default:
530	return setError(E_INVALIDARG, tr("Invalid aCheckType value %d"), aCheckType);
531	}
532
533	AutoReadLock alock(this COMMA_LOCKVAL_SRC_POS);
534
535	// Check whether VirtualBox updates have been disabled before spawning the task thread.
536	ComPtr<ISystemProperties> pSystemProperties;
537	HRESULT rc = mVirtualBox->COMGETTER(SystemProperties)(pSystemProperties.asOutParam());
538	if (FAILED(rc))
539	return setErrorVrc(rc, tr("%s: IVirtualBox::systemProperties() failed: %Rrc"), __FUNCTION__, rc);
540
541	BOOL fVBoxUpdateEnabled = true;
542	rc = pSystemProperties->COMGETTER(VBoxUpdateEnabled)(&fVBoxUpdateEnabled);
543	if (FAILED(rc))
544	return setErrorVrc(rc, tr("%s: retrieving ISystemProperties::VBoxUpdateEnabled failed: %Rrc"), __FUNCTION__, rc);
545
546	/** @todo r=bird: Not sure if this makes sense, it should at least have a
547	* better status code and a proper error message. Also, isn't this really
548	* something the caller should check? Presumably the caller already check
549	* whther this was a good time to perform an update check (i.e. the configured
550	* time has elapsed since last check) ...
551	*
552	* It would make sense to allow performing a one-off update check even if the
553	* automatic update checking is disabled, wouldn't it? */
554	if (!fVBoxUpdateEnabled)
555	return E_NOTIMPL;
556
557	ComObjPtr<Progress> pProgress;
558	rc = pProgress.createObject();
559	if (FAILED(rc))
560	return rc;
561
562	rc = pProgress->init(mVirtualBox,
563	static_cast<IHostUpdate*>(this),
564	tr("Checking for software update..."),
565	TRUE /* aCancelable */);
566	if (FAILED(rc))
567	return rc;
568
569	/* initialize the worker task */
570	UpdateCheckTask *pTask = new UpdateCheckTask(aCheckType, this, pProgress);
571	rc = pTask->createThread();
572	pTask = NULL;
573	if (FAILED(rc))
574	return rc;
575
576	rc = pProgress.queryInterfaceTo(aProgress.asOutParam());
577
578	return rc;
579	}
580
581	HRESULT HostUpdate::getUpdateVersion(com::Utf8Str &aUpdateVersion)
582	{
583	AutoReadLock alock(this COMMA_LOCKVAL_SRC_POS);
584
585	aUpdateVersion = m_updateVersion;
586
587	return S_OK;
588	}
589
590	HRESULT HostUpdate::getUpdateURL(com::Utf8Str &aUpdateURL)
591	{
592	AutoReadLock alock(this COMMA_LOCKVAL_SRC_POS);
593
594	aUpdateURL = m_updateURL;
595
596	return S_OK;
597	}
598
599	HRESULT HostUpdate::getUpdateResponse(BOOL *aUpdateNeeded)
600	{
601	AutoReadLock alock(this COMMA_LOCKVAL_SRC_POS);
602
603	*aUpdateNeeded = m_updateNeeded;
604
605	return S_OK;
606	}
607
608	HRESULT HostUpdate::getUpdateCheckNeeded(BOOL *aUpdateCheckNeeded)
609	{
610	AutoReadLock alock(this COMMA_LOCKVAL_SRC_POS);
611
612	HRESULT rc;
613	ComPtr<ISystemProperties> pSystemProperties;
614	rc = mVirtualBox->COMGETTER(SystemProperties)(pSystemProperties.asOutParam());
615	if (FAILED(rc))
616	return rc;
617
618	/*
619	* Is update checking enabled?
620	*/
621	BOOL fVBoxUpdateEnabled;
622	rc = pSystemProperties->COMGETTER(VBoxUpdateEnabled)(&fVBoxUpdateEnabled);
623	if (FAILED(rc))
624	return rc;
625
626	if (!fVBoxUpdateEnabled)
627	{
628	*aUpdateCheckNeeded = false;
629	return S_OK;
630	}
631
632	/*
633	* When was the last update?
634	*/
635	Bstr strVBoxUpdateLastCheckDate;
636	rc = pSystemProperties->COMGETTER(VBoxUpdateLastCheckDate)(strVBoxUpdateLastCheckDate.asOutParam());
637	if (FAILED(rc))
638	return rc;
639
640	// No prior update check performed so do so now
641	if (strVBoxUpdateLastCheckDate.isEmpty())
642	{
643	*aUpdateCheckNeeded = true;
644	return S_OK;
645	}
646
647	// convert stored timestamp to time spec
648	RTTIMESPEC LastCheckTime;
649	if (!RTTimeSpecFromString(&LastCheckTime, Utf8Str(strVBoxUpdateLastCheckDate).c_str()))
650	{
651	*aUpdateCheckNeeded = true;
652	return S_OK;
653	}
654
655	/*
656	* Compare last update with how often we are supposed to check for updates.
657	*/
658	ULONG uVBoxUpdateFrequency = 0; // value in days
659	rc = pSystemProperties->COMGETTER(VBoxUpdateFrequency)(&uVBoxUpdateFrequency);
660	if (FAILED(rc))
661	return rc;
662
663	if (!uVBoxUpdateFrequency)
664	{
665	/* Consider config (enable, 0 day interval) as checking once but never again.
666	We've already check since we've got a date. */
667	*aUpdateCheckNeeded = false;
668	return S_OK;
669	}
670	uint64_t const cSecsInXDays = uVBoxUpdateFrequency * RT_SEC_1DAY_64;
671
672	RTTIMESPEC TimeDiff;
673	RTTimeSpecSub(RTTimeNow(&TimeDiff), &LastCheckTime);
674
675	LogRelFunc(("Checking if seconds since last check (%lld) >= Number of seconds in %lu day%s (%lld)\n",
676	RTTimeSpecGetSeconds(&TimeDiff), uVBoxUpdateFrequency, uVBoxUpdateFrequency > 1 ? "s" : "", cSecsInXDays));
677
678	if (RTTimeSpecGetSeconds(&TimeDiff) >= (int64_t)cSecsInXDays)
679	*aUpdateCheckNeeded = true;
680
681	return S_OK;
682	}
683
684	/* vi: set tabstop=4 shiftwidth=4 expandtab: */

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source: vbox/trunk/src/VBox/Main/src-server/HostUpdateImpl.cpp@ 85734

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