1 | /* $Id: UIExtension.cpp 93115 2022-01-01 11:31:46Z vboxsync $ */
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2 | /** @file
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3 | * VBox Qt GUI - UIExtension namespace implementation.
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4 | */
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5 |
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6 | /*
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7 | * Copyright (C) 2006-2022 Oracle Corporation
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8 | *
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9 | * This file is part of VirtualBox Open Source Edition (OSE), as
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10 | * available from http://www.virtualbox.org. This file is free software;
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11 | * you can redistribute it and/or modify it under the terms of the GNU
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12 | * General Public License (GPL) as published by the Free Software
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13 | * Foundation, in version 2 as it comes in the "COPYING" file of the
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14 | * VirtualBox OSE distribution. VirtualBox OSE is distributed in the
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15 | * hope that it will be useful, but WITHOUT ANY WARRANTY of any kind.
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16 | */
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17 |
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18 | /* GUI includes: */
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19 | #include "UICommon.h"
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20 | #include "UIExtension.h"
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21 | #include "UINotificationCenter.h"
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22 | #include "UIMessageCenter.h"
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23 | #include "VBoxLicenseViewer.h"
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24 |
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25 | /* COM includes: */
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26 | #include "CExtPack.h"
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27 |
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28 |
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29 | void UIExtension::install(QString const &strFilePath,
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30 | QString const &strDigest,
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31 | QWidget *pParent,
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32 | QString *pstrExtPackName)
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33 | {
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34 | /* If the extension pack manager isn't available, skip any attempts to install: */
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35 | CExtPackManager comExtPackManager = uiCommon().virtualBox().GetExtensionPackManager();
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36 | if (comExtPackManager.isNull())
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37 | return;
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38 | /* Open the extpack tarball via IExtPackManager: */
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39 | CExtPackFile comExtPackFile;
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40 | if (strDigest.isEmpty())
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41 | comExtPackFile = comExtPackManager.OpenExtPackFile(strFilePath);
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42 | else
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43 | {
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44 | QString strFileAndHash = QString("%1::SHA-256=%2").arg(strFilePath).arg(strDigest);
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45 | comExtPackFile = comExtPackManager.OpenExtPackFile(strFileAndHash);
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46 | }
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47 | if (!comExtPackManager.isOk())
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48 | {
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49 | UINotificationMessage::cannotOpenExtPack(comExtPackManager, strFilePath);
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50 | return;
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51 | }
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52 |
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53 | if (!comExtPackFile.GetUsable())
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54 | {
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55 | UINotificationMessage::cannotOpenExtPackFile(comExtPackFile, strFilePath);
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56 | return;
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57 | }
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58 |
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59 | const QString strPackName = comExtPackFile.GetName();
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60 | const QString strPackDescription = comExtPackFile.GetDescription();
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61 | const QString strPackVersion = QString("%1r%2%3").arg(comExtPackFile.GetVersion()).arg(comExtPackFile.GetRevision()).arg(comExtPackFile.GetEdition());
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62 |
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63 | /* Check if there is a version of the extension pack already
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64 | * installed on the system and let the user decide what to do about it. */
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65 | CExtPack comExtPackCur = comExtPackManager.Find(strPackName);
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66 | bool fReplaceIt = comExtPackCur.isOk();
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67 | if (fReplaceIt)
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68 | {
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69 | QString strPackVersionCur = QString("%1r%2%3").arg(comExtPackCur.GetVersion()).arg(comExtPackCur.GetRevision()).arg(comExtPackCur.GetEdition());
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70 | if (!msgCenter().confirmReplaceExtensionPack(strPackName, strPackVersion, strPackVersionCur, strPackDescription, pParent))
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71 | return;
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72 | }
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73 | /* If it's a new package just ask for general confirmation. */
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74 | else
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75 | {
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76 | if (!msgCenter().confirmInstallExtensionPack(strPackName, strPackVersion, strPackDescription, pParent))
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77 | return;
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78 | }
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79 |
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80 | /* Display the license dialog if required by the extension pack. */
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81 | if (comExtPackFile.GetShowLicense())
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82 | {
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83 | QString strLicense = comExtPackFile.GetLicense();
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84 | VBoxLicenseViewer licenseViewer(pParent);
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85 | if (licenseViewer.showLicenseFromString(strLicense) != QDialog::Accepted)
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86 | return;
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87 | }
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88 |
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89 | /* Install the selected package.
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90 | * Set the package name return value before doing
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91 | * this as the caller should do a refresh even on failure. */
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92 | QString strDisplayInfo;
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93 | #ifdef VBOX_WS_WIN
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94 | if (pParent)
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95 | strDisplayInfo.sprintf("hwnd=%#llx", (uint64_t)(uintptr_t)pParent->winId());
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96 | #endif
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97 |
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98 | /* Install extension pack: */
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99 | UINotificationProgressExtensionPackInstall *pNotification =
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100 | new UINotificationProgressExtensionPackInstall(comExtPackFile,
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101 | fReplaceIt,
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102 | strPackName,
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103 | strDisplayInfo);
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104 | QObject::connect(pNotification, &UINotificationProgressExtensionPackInstall::sigExtensionPackInstalled,
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105 | &uiCommon(), &UICommon::sigExtensionPackInstalled);
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106 | gpNotificationCenter->append(pNotification);
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107 |
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108 | /* Store the name: */
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109 | if (pstrExtPackName)
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110 | *pstrExtPackName = strPackName;
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111 | }
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