1 | /* $Id: USBDeviceFilterImpl.cpp 32718 2010-09-23 12:57:52Z vboxsync $ */
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2 | /** @file
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3 | * Implementation of VirtualBox COM components: USBDeviceFilter and HostUSBDeviceFilter
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4 | */
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5 |
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6 | /*
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7 | * Copyright (C) 2006-2007 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 | #include "USBDeviceFilterImpl.h"
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19 | #include "USBControllerImpl.h"
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20 | #include "MachineImpl.h"
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21 | #include "HostImpl.h"
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22 |
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23 | #include <iprt/cpp/utils.h>
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24 | #include <VBox/settings.h>
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25 |
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26 | #include "AutoStateDep.h"
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27 | #include "AutoCaller.h"
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28 | #include "Logging.h"
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29 |
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30 | ////////////////////////////////////////////////////////////////////////////////
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31 | // Internal Helpers
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32 | ////////////////////////////////////////////////////////////////////////////////
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33 |
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34 | /**
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35 | * Converts a USBFilter field into a string.
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36 | *
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37 | * (This function is also used by HostUSBDeviceFilter.)
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38 | *
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39 | * @param aFilter The filter.
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40 | * @param aIdx The field index.
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41 | * @param aStr The output string.
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42 | */
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43 | static void usbFilterFieldToString(PCUSBFILTER aFilter, USBFILTERIDX aIdx, Utf8Str &out)
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44 | {
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45 | const USBFILTERMATCH matchingMethod = USBFilterGetMatchingMethod(aFilter, aIdx);
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46 | Assert(matchingMethod != USBFILTERMATCH_INVALID);
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47 |
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48 | if (USBFilterIsMethodNumeric(matchingMethod))
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49 | {
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50 | int value = USBFilterGetNum(aFilter, aIdx);
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51 | Assert(value >= 0 && value <= 0xffff);
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52 |
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53 | out = Utf8StrFmt("%04RX16", (uint16_t)value);
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54 | }
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55 | else if (USBFilterIsMethodString(matchingMethod))
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56 | {
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57 | out = USBFilterGetString(aFilter, aIdx);
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58 | }
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59 | else
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60 | out.setNull();
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61 | }
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62 |
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63 | /*static*/
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64 | const char* USBDeviceFilter::describeUSBFilterIdx(USBFILTERIDX aIdx)
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65 | {
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66 | switch (aIdx)
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67 | {
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68 | case USBFILTERIDX_VENDOR_ID: return tr("Vendor ID");
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69 | case USBFILTERIDX_PRODUCT_ID: return tr("Product ID");
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70 | case USBFILTERIDX_DEVICE: return tr("Revision");
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71 | case USBFILTERIDX_MANUFACTURER_STR: return tr("Manufacturer");
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72 | case USBFILTERIDX_PRODUCT_STR: return tr("Product");
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73 | case USBFILTERIDX_SERIAL_NUMBER_STR: return tr("Serial number");
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74 | case USBFILTERIDX_PORT: return tr("Port number");
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75 | default: return "";
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76 | }
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77 | return "";
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78 | }
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79 |
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80 | /**
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81 | * Interprets a string and assigns it to a USBFilter field.
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82 | *
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83 | * (This function is also used by HostUSBDeviceFilter.)
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84 | *
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85 | * @param aFilter The filter.
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86 | * @param aIdx The field index.
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87 | * @param aStr The input string.
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88 | * @param aName The field name for use in the error string.
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89 | * @param aErrStr Where to return the error string on failure.
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90 | *
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91 | * @return COM status code.
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92 | * @remark The idea was to have this as a static function, but tr() doesn't wanna work without a class :-/
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93 | */
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94 | /*static*/ HRESULT USBDeviceFilter::usbFilterFieldFromString(PUSBFILTER aFilter,
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95 | USBFILTERIDX aIdx,
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96 | const Utf8Str &aValue,
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97 | Utf8Str &aErrStr)
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98 | {
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99 | int vrc;
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100 | // Utf8Str str (aStr);
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101 | if (aValue.isEmpty())
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102 | vrc = USBFilterSetIgnore(aFilter, aIdx);
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103 | else
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104 | {
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105 | const char *pcszValue = aValue.c_str();
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106 | if (USBFilterIsNumericField(aIdx))
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107 | {
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108 | /* Is it a lonely number? */
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109 | char *pszNext;
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110 | uint64_t u64;
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111 | vrc = RTStrToUInt64Ex(pcszValue, &pszNext, 16, &u64);
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112 | if (RT_SUCCESS(vrc))
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113 | pszNext = RTStrStripL (pszNext);
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114 | if ( vrc == VINF_SUCCESS
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115 | && !*pszNext)
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116 | {
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117 | if (u64 > 0xffff)
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118 | {
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119 | // there was a bug writing out "-1" values in earlier versions, which got
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120 | // written as "FFFFFFFF"; make sure we don't fail on those
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121 | if (u64 == 0xffffffff)
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122 | u64 = 0xffff;
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123 | else
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124 | {
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125 | aErrStr = Utf8StrFmt(tr("The %s value '%s' is too big (max 0xFFFF)"), describeUSBFilterIdx(aIdx), pcszValue);
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126 | return E_INVALIDARG;
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127 | }
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128 | }
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129 |
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130 | vrc = USBFilterSetNumExact(aFilter, aIdx, (uint16_t)u64, true /* fMustBePresent */);
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131 | }
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132 | else
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133 | vrc = USBFilterSetNumExpression(aFilter, aIdx, pcszValue, true /* fMustBePresent */);
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134 | }
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135 | else
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136 | {
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137 | /* Any wildcard in the string? */
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138 | Assert(USBFilterIsStringField(aIdx));
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139 | if ( strchr(pcszValue, '*')
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140 | || strchr(pcszValue, '?')
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141 | /* || strchr (psz, '[') - later */
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142 | )
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143 | vrc = USBFilterSetStringPattern(aFilter, aIdx, pcszValue, true /* fMustBePresent */);
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144 | else
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145 | vrc = USBFilterSetStringExact(aFilter, aIdx, pcszValue, true /* fMustBePresent */);
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146 | }
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147 | }
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148 |
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149 | if (RT_FAILURE(vrc))
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150 | {
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151 | if (vrc == VERR_INVALID_PARAMETER)
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152 | {
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153 | aErrStr = Utf8StrFmt(tr("The %s filter expression '%s' is not valid"), describeUSBFilterIdx(aIdx), aValue.c_str());
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154 | return E_INVALIDARG;
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155 | }
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156 | if (vrc == VERR_BUFFER_OVERFLOW)
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157 | {
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158 | aErrStr = Utf8StrFmt(tr("Insufficient expression space for the '%s' filter expression '%s'"), describeUSBFilterIdx(aIdx), aValue.c_str());
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159 | return E_FAIL;
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160 | }
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161 | AssertRC(vrc);
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162 | aErrStr = Utf8StrFmt(tr("Encountered unexpected status %Rrc when setting '%s' to '%s'"), vrc, describeUSBFilterIdx(aIdx), aValue.c_str());
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163 | return E_FAIL;
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164 | }
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165 |
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166 | return S_OK;
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167 | }
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168 |
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169 |
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170 | ////////////////////////////////////////////////////////////////////////////////
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171 | // USBDeviceFilter
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172 | ////////////////////////////////////////////////////////////////////////////////
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173 |
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174 | // constructor / destructor
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175 | ////////////////////////////////////////////////////////////////////////////////
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176 |
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177 | USBDeviceFilter::USBDeviceFilter()
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178 | : mParent(NULL),
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179 | mPeer(NULL)
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180 | {
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181 | }
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182 |
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183 | USBDeviceFilter::~USBDeviceFilter()
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184 | {
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185 | }
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186 |
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187 | HRESULT USBDeviceFilter::FinalConstruct()
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188 | {
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189 | return S_OK;
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190 | }
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191 |
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192 | void USBDeviceFilter::FinalRelease()
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193 | {
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194 | uninit();
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195 | }
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196 |
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197 | // public initializer/uninitializer for internal purposes only
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198 | ////////////////////////////////////////////////////////////////////////////////
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199 |
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200 | /**
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201 | * Initializes the USB device filter object.
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202 | *
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203 | * @param aParent Handle of the parent object.
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204 | */
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205 | HRESULT USBDeviceFilter::init(USBController *aParent,
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206 | const settings::USBDeviceFilter &data)
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207 | {
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208 | LogFlowThisFunc(("aParent=%p\n", aParent));
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209 |
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210 | ComAssertRet(aParent && !data.strName.isEmpty(), E_INVALIDARG);
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211 |
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212 | /* Enclose the state transition NotReady->InInit->Ready */
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213 | AutoInitSpan autoInitSpan(this);
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214 | AssertReturn(autoInitSpan.isOk(), E_FAIL);
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215 |
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216 | unconst(mParent) = aParent;
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217 | /* mPeer is left null */
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218 |
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219 | m_fModified = false;
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220 |
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221 | mData.allocate();
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222 | mData->mName = data.strName;
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223 | mData->mActive = data.fActive;
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224 | mData->mMaskedIfs = 0;
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225 |
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226 | /* initialize all filters to any match using null string */
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227 | USBFilterInit(&mData->mUSBFilter, USBFILTERTYPE_CAPTURE);
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228 | mData->mRemote = NULL;
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229 |
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230 | mInList = false;
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231 |
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232 | /* use setters for the attributes below to reuse parsing errors
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233 | * handling */
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234 |
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235 | HRESULT rc = S_OK;
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236 | do
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237 | {
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238 | rc = usbFilterFieldSetter(USBFILTERIDX_VENDOR_ID, data.strVendorId);
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239 | if (FAILED(rc)) break;
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240 |
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241 | rc = usbFilterFieldSetter(USBFILTERIDX_PRODUCT_ID, data.strProductId);
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242 | if (FAILED(rc)) break;
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243 |
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244 | rc = usbFilterFieldSetter(USBFILTERIDX_DEVICE, data.strRevision);
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245 | if (FAILED(rc)) break;
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246 |
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247 | rc = usbFilterFieldSetter(USBFILTERIDX_MANUFACTURER_STR, data.strManufacturer);
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248 | if (FAILED(rc)) break;
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249 |
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250 | rc = usbFilterFieldSetter(USBFILTERIDX_PRODUCT_STR, data.strProduct);
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251 | if (FAILED(rc)) break;
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252 |
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253 | rc = usbFilterFieldSetter(USBFILTERIDX_SERIAL_NUMBER_STR, data.strSerialNumber);
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254 | if (FAILED(rc)) break;
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255 |
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256 | rc = usbFilterFieldSetter(USBFILTERIDX_PORT, data.strPort);
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257 | if (FAILED(rc)) break;
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258 |
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259 | rc = COMSETTER(Remote)(Bstr(data.strRemote).raw());
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260 | if (FAILED(rc)) break;
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261 |
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262 | rc = COMSETTER(MaskedInterfaces)(data.ulMaskedInterfaces);
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263 | if (FAILED(rc)) break;
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264 | }
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265 | while (0);
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266 |
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267 | /* Confirm successful initialization when it's the case */
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268 | if (SUCCEEDED(rc))
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269 | autoInitSpan.setSucceeded();
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270 |
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271 | return rc;
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272 | }
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273 |
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274 | /**
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275 | * Initializes the USB device filter object (short version).
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276 | *
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277 | * @param aParent Handle of the parent object.
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278 | */
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279 | HRESULT USBDeviceFilter::init(USBController *aParent, IN_BSTR aName)
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280 | {
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281 | LogFlowThisFunc(("aParent=%p\n", aParent));
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282 |
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283 | ComAssertRet(aParent && aName && *aName, E_INVALIDARG);
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284 |
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285 | /* Enclose the state transition NotReady->InInit->Ready */
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286 | AutoInitSpan autoInitSpan(this);
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287 | AssertReturn(autoInitSpan.isOk(), E_FAIL);
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288 |
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289 | unconst(mParent) = aParent;
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290 | /* mPeer is left null */
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291 |
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292 | m_fModified = false;
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293 |
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294 | mData.allocate();
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295 |
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296 | mData->mName = aName;
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297 | mData->mActive = FALSE;
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298 | mData->mMaskedIfs = 0;
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299 |
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300 | /* initialize all filters to any match using null string */
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301 | USBFilterInit (&mData->mUSBFilter, USBFILTERTYPE_CAPTURE);
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302 | mData->mRemote = NULL;
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303 |
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304 | mInList = false;
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305 |
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306 | /* Confirm successful initialization */
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307 | autoInitSpan.setSucceeded();
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308 |
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309 | return S_OK;
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310 | }
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311 |
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312 | /**
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313 | * Initializes the object given another object
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314 | * (a kind of copy constructor). This object shares data with
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315 | * the object passed as an argument.
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316 | *
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317 | * @param aReshare
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318 | * When false, the original object will remain a data owner.
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319 | * Otherwise, data ownership will be transferred from the original
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320 | * object to this one.
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321 | *
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322 | * @note This object must be destroyed before the original object
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323 | * it shares data with is destroyed.
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324 | *
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325 | * @note Locks @a aThat object for writing if @a aReshare is @c true, or for
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326 | * reading if @a aReshare is false.
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327 | */
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328 | HRESULT USBDeviceFilter::init (USBController *aParent, USBDeviceFilter *aThat,
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329 | bool aReshare /* = false */)
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330 | {
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331 | LogFlowThisFunc(("aParent=%p, aThat=%p, aReshare=%RTbool\n",
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332 | aParent, aThat, aReshare));
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333 |
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334 | ComAssertRet(aParent && aThat, E_INVALIDARG);
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335 |
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336 | /* Enclose the state transition NotReady->InInit->Ready */
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337 | AutoInitSpan autoInitSpan(this);
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338 | AssertReturn(autoInitSpan.isOk(), E_FAIL);
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339 |
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340 | unconst(mParent) = aParent;
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341 |
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342 | m_fModified = false;
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343 |
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344 | /* sanity */
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345 | AutoCaller thatCaller (aThat);
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346 | AssertComRCReturnRC(thatCaller.rc());
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347 |
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348 | if (aReshare)
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349 | {
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350 | AutoWriteLock thatLock(aThat COMMA_LOCKVAL_SRC_POS);
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351 |
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352 | unconst(aThat->mPeer) = this;
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353 | mData.attach (aThat->mData);
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354 | }
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355 | else
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356 | {
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357 | unconst(mPeer) = aThat;
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358 |
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359 | AutoReadLock thatLock(aThat COMMA_LOCKVAL_SRC_POS);
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360 | mData.share (aThat->mData);
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361 | }
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362 |
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363 | /* the arbitrary ID field is not reset because
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364 | * the copy is a shadow of the original */
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365 |
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366 | mInList = aThat->mInList;
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367 |
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368 | /* Confirm successful initialization */
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369 | autoInitSpan.setSucceeded();
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370 |
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371 | return S_OK;
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372 | }
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373 |
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374 | /**
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375 | * Initializes the guest object given another guest object
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376 | * (a kind of copy constructor). This object makes a private copy of data
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377 | * of the original object passed as an argument.
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378 | *
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379 | * @note Locks @a aThat object for reading.
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380 | */
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381 | HRESULT USBDeviceFilter::initCopy (USBController *aParent, USBDeviceFilter *aThat)
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382 | {
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383 | LogFlowThisFunc(("aParent=%p, aThat=%p\n", aParent, aThat));
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384 |
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385 | ComAssertRet(aParent && aThat, E_INVALIDARG);
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386 |
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387 | /* Enclose the state transition NotReady->InInit->Ready */
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388 | AutoInitSpan autoInitSpan(this);
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389 | AssertReturn(autoInitSpan.isOk(), E_FAIL);
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390 |
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391 | unconst(mParent) = aParent;
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392 | /* mPeer is left null */
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393 |
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394 | m_fModified = false;
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395 |
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396 | /* sanity */
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397 | AutoCaller thatCaller (aThat);
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398 | AssertComRCReturnRC(thatCaller.rc());
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399 |
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400 | AutoReadLock thatLock(aThat COMMA_LOCKVAL_SRC_POS);
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401 | mData.attachCopy (aThat->mData);
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402 |
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403 | /* reset the arbitrary ID field
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404 | * (this field is something unique that two distinct objects, even if they
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405 | * are deep copies of each other, should not share) */
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406 | mData->mId = NULL;
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407 |
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408 | mInList = aThat->mInList;
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409 |
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410 | /* Confirm successful initialization */
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411 | autoInitSpan.setSucceeded();
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412 |
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413 | return S_OK;
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414 | }
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415 |
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416 | /**
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417 | * Uninitializes the instance and sets the ready flag to FALSE.
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418 | * Called either from FinalRelease() or by the parent when it gets destroyed.
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419 | */
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420 | void USBDeviceFilter::uninit()
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421 | {
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422 | LogFlowThisFunc(("\n"));
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423 |
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424 | /* Enclose the state transition Ready->InUninit->NotReady */
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425 | AutoUninitSpan autoUninitSpan(this);
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426 | if (autoUninitSpan.uninitDone())
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427 | return;
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428 |
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429 | mInList = false;
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430 |
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431 | mData.free();
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432 |
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433 | unconst(mPeer) = NULL;
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434 | unconst(mParent) = NULL;
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435 | }
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436 |
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437 |
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438 | // IUSBDeviceFilter properties
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439 | ////////////////////////////////////////////////////////////////////////////////
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440 |
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441 | STDMETHODIMP USBDeviceFilter::COMGETTER(Name) (BSTR *aName)
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442 | {
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443 | CheckComArgOutPointerValid(aName);
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444 |
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445 | AutoCaller autoCaller(this);
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446 | if (FAILED(autoCaller.rc())) return autoCaller.rc();
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447 |
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448 | AutoReadLock alock(this COMMA_LOCKVAL_SRC_POS);
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449 |
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450 | mData->mName.cloneTo(aName);
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451 |
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452 | return S_OK;
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453 | }
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454 |
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455 | STDMETHODIMP USBDeviceFilter::COMSETTER(Name) (IN_BSTR aName)
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456 | {
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457 | CheckComArgStrNotEmptyOrNull(aName);
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458 |
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459 | AutoCaller autoCaller(this);
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460 | if (FAILED(autoCaller.rc())) return autoCaller.rc();
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461 |
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462 | /* the machine needs to be mutable */
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463 | AutoMutableStateDependency adep(mParent->getMachine());
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464 | if (FAILED(adep.rc())) return adep.rc();
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465 |
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466 | AutoWriteLock alock(this COMMA_LOCKVAL_SRC_POS);
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467 |
|
---|
468 | if (mData->mName != aName)
|
---|
469 | {
|
---|
470 | m_fModified = true;
|
---|
471 | ComObjPtr<Machine> pMachine = mParent->getMachine();
|
---|
472 |
|
---|
473 | mData.backup();
|
---|
474 | mData->mName = aName;
|
---|
475 |
|
---|
476 | // leave the lock before informing callbacks
|
---|
477 | alock.release();
|
---|
478 |
|
---|
479 | AutoWriteLock mlock(pMachine COMMA_LOCKVAL_SRC_POS);
|
---|
480 | pMachine->setModified(Machine::IsModified_USB);
|
---|
481 | mlock.release();
|
---|
482 |
|
---|
483 | return mParent->onDeviceFilterChange(this);
|
---|
484 | }
|
---|
485 |
|
---|
486 | return S_OK;
|
---|
487 | }
|
---|
488 |
|
---|
489 | STDMETHODIMP USBDeviceFilter::COMGETTER(Active) (BOOL *aActive)
|
---|
490 | {
|
---|
491 | CheckComArgOutPointerValid(aActive);
|
---|
492 |
|
---|
493 | AutoCaller autoCaller(this);
|
---|
494 | if (FAILED(autoCaller.rc())) return autoCaller.rc();
|
---|
495 |
|
---|
496 | AutoReadLock alock(this COMMA_LOCKVAL_SRC_POS);
|
---|
497 |
|
---|
498 | *aActive = mData->mActive;
|
---|
499 |
|
---|
500 | return S_OK;
|
---|
501 | }
|
---|
502 |
|
---|
503 | STDMETHODIMP USBDeviceFilter::COMSETTER(Active) (BOOL aActive)
|
---|
504 | {
|
---|
505 | AutoCaller autoCaller(this);
|
---|
506 | if (FAILED(autoCaller.rc())) return autoCaller.rc();
|
---|
507 |
|
---|
508 | /* the machine needs to be mutable */
|
---|
509 | AutoMutableStateDependency adep(mParent->getMachine());
|
---|
510 | if (FAILED(adep.rc())) return adep.rc();
|
---|
511 |
|
---|
512 | AutoWriteLock alock(this COMMA_LOCKVAL_SRC_POS);
|
---|
513 |
|
---|
514 | if (mData->mActive != aActive)
|
---|
515 | {
|
---|
516 | m_fModified = true;
|
---|
517 | ComObjPtr<Machine> pMachine = mParent->getMachine();
|
---|
518 |
|
---|
519 | mData.backup();
|
---|
520 | mData->mActive = aActive;
|
---|
521 |
|
---|
522 | // leave the lock before informing callbacks
|
---|
523 | alock.release();
|
---|
524 |
|
---|
525 | AutoWriteLock mlock(pMachine COMMA_LOCKVAL_SRC_POS);
|
---|
526 | pMachine->setModified(Machine::IsModified_USB);
|
---|
527 | mlock.release();
|
---|
528 |
|
---|
529 | return mParent->onDeviceFilterChange(this, TRUE /* aActiveChanged */);
|
---|
530 | }
|
---|
531 |
|
---|
532 | return S_OK;
|
---|
533 | }
|
---|
534 |
|
---|
535 | STDMETHODIMP USBDeviceFilter::COMGETTER(VendorId) (BSTR *aVendorId)
|
---|
536 | {
|
---|
537 | return usbFilterFieldGetter(USBFILTERIDX_VENDOR_ID, aVendorId);
|
---|
538 | }
|
---|
539 |
|
---|
540 | STDMETHODIMP USBDeviceFilter::COMSETTER(VendorId) (IN_BSTR aVendorId)
|
---|
541 | {
|
---|
542 | return usbFilterFieldSetter(USBFILTERIDX_VENDOR_ID, aVendorId);
|
---|
543 | }
|
---|
544 |
|
---|
545 | STDMETHODIMP USBDeviceFilter::COMGETTER(ProductId) (BSTR *aProductId)
|
---|
546 | {
|
---|
547 | return usbFilterFieldGetter(USBFILTERIDX_PRODUCT_ID, aProductId);
|
---|
548 | }
|
---|
549 |
|
---|
550 | STDMETHODIMP USBDeviceFilter::COMSETTER(ProductId) (IN_BSTR aProductId)
|
---|
551 | {
|
---|
552 | return usbFilterFieldSetter(USBFILTERIDX_PRODUCT_ID, aProductId);
|
---|
553 | }
|
---|
554 |
|
---|
555 | STDMETHODIMP USBDeviceFilter::COMGETTER(Revision) (BSTR *aRevision)
|
---|
556 | {
|
---|
557 | return usbFilterFieldGetter(USBFILTERIDX_DEVICE, aRevision);
|
---|
558 | }
|
---|
559 |
|
---|
560 | STDMETHODIMP USBDeviceFilter::COMSETTER(Revision) (IN_BSTR aRevision)
|
---|
561 | {
|
---|
562 | return usbFilterFieldSetter(USBFILTERIDX_DEVICE, aRevision);
|
---|
563 | }
|
---|
564 |
|
---|
565 | STDMETHODIMP USBDeviceFilter::COMGETTER(Manufacturer) (BSTR *aManufacturer)
|
---|
566 | {
|
---|
567 | return usbFilterFieldGetter(USBFILTERIDX_MANUFACTURER_STR, aManufacturer);
|
---|
568 | }
|
---|
569 |
|
---|
570 | STDMETHODIMP USBDeviceFilter::COMSETTER(Manufacturer) (IN_BSTR aManufacturer)
|
---|
571 | {
|
---|
572 | return usbFilterFieldSetter(USBFILTERIDX_MANUFACTURER_STR, aManufacturer);
|
---|
573 | }
|
---|
574 |
|
---|
575 | STDMETHODIMP USBDeviceFilter::COMGETTER(Product) (BSTR *aProduct)
|
---|
576 | {
|
---|
577 | return usbFilterFieldGetter(USBFILTERIDX_PRODUCT_STR, aProduct);
|
---|
578 | }
|
---|
579 |
|
---|
580 | STDMETHODIMP USBDeviceFilter::COMSETTER(Product) (IN_BSTR aProduct)
|
---|
581 | {
|
---|
582 | return usbFilterFieldSetter(USBFILTERIDX_PRODUCT_STR, aProduct);
|
---|
583 | }
|
---|
584 |
|
---|
585 | STDMETHODIMP USBDeviceFilter::COMGETTER(SerialNumber) (BSTR *aSerialNumber)
|
---|
586 | {
|
---|
587 | return usbFilterFieldGetter(USBFILTERIDX_SERIAL_NUMBER_STR, aSerialNumber);
|
---|
588 | }
|
---|
589 |
|
---|
590 | STDMETHODIMP USBDeviceFilter::COMSETTER(SerialNumber) (IN_BSTR aSerialNumber)
|
---|
591 | {
|
---|
592 | return usbFilterFieldSetter(USBFILTERIDX_SERIAL_NUMBER_STR, aSerialNumber);
|
---|
593 | }
|
---|
594 |
|
---|
595 | STDMETHODIMP USBDeviceFilter::COMGETTER(Port) (BSTR *aPort)
|
---|
596 | {
|
---|
597 | return usbFilterFieldGetter(USBFILTERIDX_PORT, aPort);
|
---|
598 | }
|
---|
599 |
|
---|
600 | STDMETHODIMP USBDeviceFilter::COMSETTER(Port) (IN_BSTR aPort)
|
---|
601 | {
|
---|
602 | return usbFilterFieldSetter(USBFILTERIDX_PORT, aPort);
|
---|
603 | }
|
---|
604 |
|
---|
605 | STDMETHODIMP USBDeviceFilter::COMGETTER(Remote) (BSTR *aRemote)
|
---|
606 | {
|
---|
607 | CheckComArgOutPointerValid(aRemote);
|
---|
608 |
|
---|
609 | AutoCaller autoCaller(this);
|
---|
610 | if (FAILED(autoCaller.rc())) return autoCaller.rc();
|
---|
611 |
|
---|
612 | AutoReadLock alock(this COMMA_LOCKVAL_SRC_POS);
|
---|
613 |
|
---|
614 | mData->mRemote.string().cloneTo(aRemote);
|
---|
615 |
|
---|
616 | return S_OK;
|
---|
617 | }
|
---|
618 |
|
---|
619 | STDMETHODIMP USBDeviceFilter::COMSETTER(Remote) (IN_BSTR aRemote)
|
---|
620 | {
|
---|
621 | AutoCaller autoCaller(this);
|
---|
622 | if (FAILED(autoCaller.rc())) return autoCaller.rc();
|
---|
623 |
|
---|
624 | /* the machine needs to be mutable */
|
---|
625 | AutoMutableStateDependency adep(mParent->getMachine());
|
---|
626 | if (FAILED(adep.rc())) return adep.rc();
|
---|
627 |
|
---|
628 | AutoWriteLock alock(this COMMA_LOCKVAL_SRC_POS);
|
---|
629 |
|
---|
630 | if (mData->mRemote.string() != aRemote)
|
---|
631 | {
|
---|
632 | Data::BOOLFilter flt = aRemote;
|
---|
633 | ComAssertRet(!flt.isNull(), E_FAIL);
|
---|
634 | if (!flt.isValid())
|
---|
635 | return setError(E_INVALIDARG,
|
---|
636 | tr("Remote state filter string '%ls' is not valid (error at position %d)"),
|
---|
637 | aRemote, flt.errorPosition() + 1);
|
---|
638 |
|
---|
639 | m_fModified = true;
|
---|
640 | ComObjPtr<Machine> pMachine = mParent->getMachine();
|
---|
641 |
|
---|
642 | mData.backup();
|
---|
643 | mData->mRemote = flt;
|
---|
644 |
|
---|
645 | // leave the lock before informing callbacks
|
---|
646 | alock.release();
|
---|
647 |
|
---|
648 | AutoWriteLock mlock(pMachine COMMA_LOCKVAL_SRC_POS);
|
---|
649 | pMachine->setModified(Machine::IsModified_USB);
|
---|
650 | mlock.release();
|
---|
651 |
|
---|
652 | return mParent->onDeviceFilterChange(this);
|
---|
653 | }
|
---|
654 |
|
---|
655 | return S_OK;
|
---|
656 | }
|
---|
657 |
|
---|
658 | STDMETHODIMP USBDeviceFilter::COMGETTER(MaskedInterfaces) (ULONG *aMaskedIfs)
|
---|
659 | {
|
---|
660 | CheckComArgOutPointerValid(aMaskedIfs);
|
---|
661 |
|
---|
662 | AutoCaller autoCaller(this);
|
---|
663 | if (FAILED(autoCaller.rc())) return autoCaller.rc();
|
---|
664 |
|
---|
665 | AutoReadLock alock(this COMMA_LOCKVAL_SRC_POS);
|
---|
666 |
|
---|
667 | *aMaskedIfs = mData->mMaskedIfs;
|
---|
668 |
|
---|
669 | return S_OK;
|
---|
670 | }
|
---|
671 |
|
---|
672 | STDMETHODIMP USBDeviceFilter::COMSETTER(MaskedInterfaces) (ULONG aMaskedIfs)
|
---|
673 | {
|
---|
674 | AutoCaller autoCaller(this);
|
---|
675 | if (FAILED(autoCaller.rc())) return autoCaller.rc();
|
---|
676 |
|
---|
677 | /* the machine needs to be mutable */
|
---|
678 | AutoMutableStateDependency adep(mParent->getMachine());
|
---|
679 | if (FAILED(adep.rc())) return adep.rc();
|
---|
680 |
|
---|
681 | AutoWriteLock alock(this COMMA_LOCKVAL_SRC_POS);
|
---|
682 |
|
---|
683 | if (mData->mMaskedIfs != aMaskedIfs)
|
---|
684 | {
|
---|
685 | m_fModified = true;
|
---|
686 | ComObjPtr<Machine> pMachine = mParent->getMachine();
|
---|
687 |
|
---|
688 | mData.backup();
|
---|
689 | mData->mMaskedIfs = aMaskedIfs;
|
---|
690 |
|
---|
691 | // leave the lock before informing callbacks
|
---|
692 | alock.release();
|
---|
693 |
|
---|
694 | AutoWriteLock mlock(pMachine COMMA_LOCKVAL_SRC_POS);
|
---|
695 | pMachine->setModified(Machine::IsModified_USB);
|
---|
696 | mlock.release();
|
---|
697 |
|
---|
698 | return mParent->onDeviceFilterChange(this);
|
---|
699 | }
|
---|
700 |
|
---|
701 | return S_OK;
|
---|
702 | }
|
---|
703 |
|
---|
704 | // public methods only for internal purposes
|
---|
705 | ////////////////////////////////////////////////////////////////////////////////
|
---|
706 |
|
---|
707 | bool USBDeviceFilter::isModified()
|
---|
708 | {
|
---|
709 | AutoCaller autoCaller(this);
|
---|
710 | AssertComRCReturn (autoCaller.rc(), false);
|
---|
711 |
|
---|
712 | AutoReadLock alock(this COMMA_LOCKVAL_SRC_POS);
|
---|
713 | return m_fModified;
|
---|
714 | }
|
---|
715 |
|
---|
716 | /**
|
---|
717 | * @note Locks this object for writing.
|
---|
718 | */
|
---|
719 | void USBDeviceFilter::rollback()
|
---|
720 | {
|
---|
721 | /* sanity */
|
---|
722 | AutoCaller autoCaller(this);
|
---|
723 | AssertComRCReturnVoid(autoCaller.rc());
|
---|
724 |
|
---|
725 | AutoWriteLock alock(this COMMA_LOCKVAL_SRC_POS);
|
---|
726 |
|
---|
727 | mData.rollback();
|
---|
728 | }
|
---|
729 |
|
---|
730 | /**
|
---|
731 | * @note Locks this object for writing, together with the peer object (also
|
---|
732 | * for writing) if there is one.
|
---|
733 | */
|
---|
734 | void USBDeviceFilter::commit()
|
---|
735 | {
|
---|
736 | /* sanity */
|
---|
737 | AutoCaller autoCaller(this);
|
---|
738 | AssertComRCReturnVoid (autoCaller.rc());
|
---|
739 |
|
---|
740 | /* sanity too */
|
---|
741 | AutoCaller peerCaller (mPeer);
|
---|
742 | AssertComRCReturnVoid (peerCaller.rc());
|
---|
743 |
|
---|
744 | /* lock both for writing since we modify both (mPeer is "master" so locked
|
---|
745 | * first) */
|
---|
746 | AutoMultiWriteLock2 alock(mPeer, this COMMA_LOCKVAL_SRC_POS);
|
---|
747 |
|
---|
748 | if (mData.isBackedUp())
|
---|
749 | {
|
---|
750 | mData.commit();
|
---|
751 | if (mPeer)
|
---|
752 | {
|
---|
753 | /* attach new data to the peer and reshare it */
|
---|
754 | mPeer->mData.attach (mData);
|
---|
755 | }
|
---|
756 | }
|
---|
757 | }
|
---|
758 |
|
---|
759 | /**
|
---|
760 | * Cancels sharing (if any) by making an independent copy of data.
|
---|
761 | * This operation also resets this object's peer to NULL.
|
---|
762 | *
|
---|
763 | * @note Locks this object for writing, together with the peer object
|
---|
764 | * represented by @a aThat (locked for reading).
|
---|
765 | */
|
---|
766 | void USBDeviceFilter::unshare()
|
---|
767 | {
|
---|
768 | /* sanity */
|
---|
769 | AutoCaller autoCaller(this);
|
---|
770 | AssertComRCReturnVoid (autoCaller.rc());
|
---|
771 |
|
---|
772 | /* sanity too */
|
---|
773 | AutoCaller peerCaller (mPeer);
|
---|
774 | AssertComRCReturnVoid (peerCaller.rc());
|
---|
775 |
|
---|
776 | /* peer is not modified, lock it for reading (mPeer is "master" so locked
|
---|
777 | * first) */
|
---|
778 | AutoReadLock rl(mPeer COMMA_LOCKVAL_SRC_POS);
|
---|
779 | AutoWriteLock wl(this COMMA_LOCKVAL_SRC_POS);
|
---|
780 |
|
---|
781 | if (mData.isShared())
|
---|
782 | {
|
---|
783 | if (!mData.isBackedUp())
|
---|
784 | mData.backup();
|
---|
785 |
|
---|
786 | mData.commit();
|
---|
787 | }
|
---|
788 |
|
---|
789 | unconst(mPeer) = NULL;
|
---|
790 | }
|
---|
791 |
|
---|
792 | /**
|
---|
793 | * Generic USB filter field getter; converts the field value to UTF-16.
|
---|
794 | *
|
---|
795 | * @param aIdx The field index.
|
---|
796 | * @param aStr Where to store the value.
|
---|
797 | *
|
---|
798 | * @return COM status.
|
---|
799 | */
|
---|
800 | HRESULT USBDeviceFilter::usbFilterFieldGetter(USBFILTERIDX aIdx, BSTR *aStr)
|
---|
801 | {
|
---|
802 | CheckComArgOutPointerValid(aStr);
|
---|
803 |
|
---|
804 | AutoCaller autoCaller(this);
|
---|
805 | if (FAILED(autoCaller.rc())) return autoCaller.rc();
|
---|
806 |
|
---|
807 | AutoReadLock alock(this COMMA_LOCKVAL_SRC_POS);
|
---|
808 |
|
---|
809 | Utf8Str str;
|
---|
810 | usbFilterFieldToString(&mData->mUSBFilter, aIdx, str);
|
---|
811 |
|
---|
812 | str.cloneTo(aStr);
|
---|
813 |
|
---|
814 | return S_OK;
|
---|
815 | }
|
---|
816 |
|
---|
817 | /**
|
---|
818 | * Generic USB filter field setter, expects UTF-8 input.
|
---|
819 | *
|
---|
820 | * @param aIdx The field index.
|
---|
821 | * @param aStr The new value.
|
---|
822 | *
|
---|
823 | * @return COM status.
|
---|
824 | */
|
---|
825 | HRESULT USBDeviceFilter::usbFilterFieldSetter(USBFILTERIDX aIdx,
|
---|
826 | const Utf8Str &strNew)
|
---|
827 | {
|
---|
828 | AutoCaller autoCaller(this);
|
---|
829 | if (FAILED(autoCaller.rc())) return autoCaller.rc();
|
---|
830 |
|
---|
831 | /* the machine needs to be mutable */
|
---|
832 | AutoMutableStateDependency adep(mParent->getMachine());
|
---|
833 | if (FAILED(adep.rc())) return adep.rc();
|
---|
834 |
|
---|
835 | AutoWriteLock alock(this COMMA_LOCKVAL_SRC_POS);
|
---|
836 |
|
---|
837 | Utf8Str strOld;
|
---|
838 | usbFilterFieldToString(&mData->mUSBFilter, aIdx, strOld);
|
---|
839 | if (strOld != strNew)
|
---|
840 | {
|
---|
841 | m_fModified = true;
|
---|
842 | ComObjPtr<Machine> pMachine = mParent->getMachine();
|
---|
843 |
|
---|
844 | mData.backup();
|
---|
845 |
|
---|
846 | Utf8Str errStr;
|
---|
847 | HRESULT rc = usbFilterFieldFromString(&mData->mUSBFilter, aIdx, strNew, errStr);
|
---|
848 | if (FAILED(rc))
|
---|
849 | {
|
---|
850 | mData.rollback();
|
---|
851 | return setError(rc, "%s", errStr.c_str());
|
---|
852 | }
|
---|
853 |
|
---|
854 | // leave the lock before informing callbacks
|
---|
855 | alock.release();
|
---|
856 |
|
---|
857 | AutoWriteLock mlock(pMachine COMMA_LOCKVAL_SRC_POS);
|
---|
858 | pMachine->setModified(Machine::IsModified_USB);
|
---|
859 | mlock.release();
|
---|
860 |
|
---|
861 | return mParent->onDeviceFilterChange(this);
|
---|
862 | }
|
---|
863 |
|
---|
864 | return S_OK;
|
---|
865 | }
|
---|
866 |
|
---|
867 | /**
|
---|
868 | * Generic USB filter field setter, expects UTF-16 input.
|
---|
869 | *
|
---|
870 | * @param aIdx The field index.
|
---|
871 | * @param aStr The new value.
|
---|
872 | *
|
---|
873 | * @return COM status.
|
---|
874 | */
|
---|
875 | HRESULT USBDeviceFilter::usbFilterFieldSetter(USBFILTERIDX aIdx,
|
---|
876 | IN_BSTR aStr)
|
---|
877 | {
|
---|
878 | return usbFilterFieldSetter(aIdx, Utf8Str(aStr));
|
---|
879 | }
|
---|
880 |
|
---|
881 |
|
---|
882 | ////////////////////////////////////////////////////////////////////////////////
|
---|
883 | // HostUSBDeviceFilter
|
---|
884 | ////////////////////////////////////////////////////////////////////////////////
|
---|
885 |
|
---|
886 | // constructor / destructor
|
---|
887 | ////////////////////////////////////////////////////////////////////////////////
|
---|
888 |
|
---|
889 | HostUSBDeviceFilter::HostUSBDeviceFilter()
|
---|
890 | : mParent(NULL)
|
---|
891 | {
|
---|
892 | }
|
---|
893 |
|
---|
894 | HostUSBDeviceFilter::~HostUSBDeviceFilter()
|
---|
895 | {
|
---|
896 | }
|
---|
897 |
|
---|
898 |
|
---|
899 | HRESULT HostUSBDeviceFilter::FinalConstruct()
|
---|
900 | {
|
---|
901 | return S_OK;
|
---|
902 | }
|
---|
903 |
|
---|
904 | void HostUSBDeviceFilter::FinalRelease()
|
---|
905 | {
|
---|
906 | uninit();
|
---|
907 | }
|
---|
908 |
|
---|
909 | // public initializer/uninitializer for internal purposes only
|
---|
910 | ////////////////////////////////////////////////////////////////////////////////
|
---|
911 |
|
---|
912 | /**
|
---|
913 | * Initializes the USB device filter object.
|
---|
914 | *
|
---|
915 | * @param aParent Handle of the parent object.
|
---|
916 | */
|
---|
917 | HRESULT HostUSBDeviceFilter::init(Host *aParent,
|
---|
918 | const settings::USBDeviceFilter &data)
|
---|
919 | {
|
---|
920 | LogFlowThisFunc(("aParent=%p\n", aParent));
|
---|
921 |
|
---|
922 | ComAssertRet(aParent && !data.strName.isEmpty(), E_INVALIDARG);
|
---|
923 |
|
---|
924 | /* Enclose the state transition NotReady->InInit->Ready */
|
---|
925 | AutoInitSpan autoInitSpan(this);
|
---|
926 | AssertReturn(autoInitSpan.isOk(), E_FAIL);
|
---|
927 |
|
---|
928 | unconst(mParent) = aParent;
|
---|
929 |
|
---|
930 | /* register with parent early, since uninit() will unconditionally
|
---|
931 | * unregister on failure */
|
---|
932 | mParent->addChild(this);
|
---|
933 |
|
---|
934 | mData.allocate();
|
---|
935 | mData->mName = data.strName;
|
---|
936 | mData->mActive = data.fActive;
|
---|
937 | USBFilterInit (&mData->mUSBFilter, USBFILTERTYPE_IGNORE);
|
---|
938 | mData->mRemote = NULL;
|
---|
939 | mData->mMaskedIfs = 0;
|
---|
940 |
|
---|
941 | mInList = false;
|
---|
942 |
|
---|
943 | /* use setters for the attributes below to reuse parsing errors
|
---|
944 | * handling */
|
---|
945 |
|
---|
946 | HRESULT rc = S_OK;
|
---|
947 | do
|
---|
948 | {
|
---|
949 | rc = COMSETTER(Action)(data.action);
|
---|
950 | if (FAILED(rc)) break;
|
---|
951 |
|
---|
952 | rc = usbFilterFieldSetter(USBFILTERIDX_VENDOR_ID, data.strVendorId);
|
---|
953 | if (FAILED(rc)) break;
|
---|
954 |
|
---|
955 | rc = usbFilterFieldSetter(USBFILTERIDX_PRODUCT_ID, data.strProductId);
|
---|
956 | if (FAILED(rc)) break;
|
---|
957 |
|
---|
958 | rc = usbFilterFieldSetter(USBFILTERIDX_DEVICE, data.strRevision);
|
---|
959 | if (FAILED(rc)) break;
|
---|
960 |
|
---|
961 | rc = usbFilterFieldSetter(USBFILTERIDX_MANUFACTURER_STR, data.strManufacturer);
|
---|
962 | if (FAILED(rc)) break;
|
---|
963 |
|
---|
964 | rc = usbFilterFieldSetter(USBFILTERIDX_PRODUCT_ID, data.strProduct);
|
---|
965 | if (FAILED(rc)) break;
|
---|
966 |
|
---|
967 | rc = usbFilterFieldSetter(USBFILTERIDX_SERIAL_NUMBER_STR, data.strSerialNumber);
|
---|
968 | if (FAILED(rc)) break;
|
---|
969 |
|
---|
970 | rc = usbFilterFieldSetter(USBFILTERIDX_PORT, data.strPort);
|
---|
971 | if (FAILED(rc)) break;
|
---|
972 | }
|
---|
973 | while (0);
|
---|
974 |
|
---|
975 | /* Confirm successful initialization when it's the case */
|
---|
976 | if (SUCCEEDED(rc))
|
---|
977 | autoInitSpan.setSucceeded();
|
---|
978 |
|
---|
979 | return rc;
|
---|
980 | }
|
---|
981 |
|
---|
982 | /**
|
---|
983 | * Initializes the USB device filter object (short version).
|
---|
984 | *
|
---|
985 | * @param aParent Handle of the parent object.
|
---|
986 | */
|
---|
987 | HRESULT HostUSBDeviceFilter::init (Host *aParent, IN_BSTR aName)
|
---|
988 | {
|
---|
989 | LogFlowThisFunc(("aParent=%p\n", aParent));
|
---|
990 |
|
---|
991 | ComAssertRet(aParent && aName && *aName, E_INVALIDARG);
|
---|
992 |
|
---|
993 | /* Enclose the state transition NotReady->InInit->Ready */
|
---|
994 | AutoInitSpan autoInitSpan(this);
|
---|
995 | AssertReturn(autoInitSpan.isOk(), E_FAIL);
|
---|
996 |
|
---|
997 | unconst(mParent) = aParent;
|
---|
998 |
|
---|
999 | /* register with parent early, since uninit() will unconditionally
|
---|
1000 | * unregister on failure */
|
---|
1001 | mParent->addChild(this);
|
---|
1002 |
|
---|
1003 | mData.allocate();
|
---|
1004 |
|
---|
1005 | mData->mName = aName;
|
---|
1006 | mData->mActive = FALSE;
|
---|
1007 | mInList = false;
|
---|
1008 | USBFilterInit (&mData->mUSBFilter, USBFILTERTYPE_IGNORE);
|
---|
1009 | mData->mRemote = NULL;
|
---|
1010 | mData->mMaskedIfs = 0;
|
---|
1011 |
|
---|
1012 | /* Confirm successful initialization */
|
---|
1013 | autoInitSpan.setSucceeded();
|
---|
1014 |
|
---|
1015 | return S_OK;
|
---|
1016 | }
|
---|
1017 |
|
---|
1018 | /**
|
---|
1019 | * Uninitializes the instance and sets the ready flag to FALSE.
|
---|
1020 | * Called either from FinalRelease() or by the parent when it gets destroyed.
|
---|
1021 | */
|
---|
1022 | void HostUSBDeviceFilter::uninit()
|
---|
1023 | {
|
---|
1024 | LogFlowThisFunc(("\n"));
|
---|
1025 |
|
---|
1026 | /* Enclose the state transition Ready->InUninit->NotReady */
|
---|
1027 | AutoUninitSpan autoUninitSpan(this);
|
---|
1028 | if (autoUninitSpan.uninitDone())
|
---|
1029 | return;
|
---|
1030 |
|
---|
1031 | mInList = false;
|
---|
1032 |
|
---|
1033 | mData.free();
|
---|
1034 |
|
---|
1035 | mParent->removeChild(this);
|
---|
1036 |
|
---|
1037 | unconst(mParent) = NULL;
|
---|
1038 | }
|
---|
1039 |
|
---|
1040 | /**
|
---|
1041 | * Most of the USB bits are protect by one lock to simplify things.
|
---|
1042 | * This lock is currently the one of the Host object, which happens
|
---|
1043 | * to be our parent.
|
---|
1044 | */
|
---|
1045 | RWLockHandle *HostUSBDeviceFilter::lockHandle() const
|
---|
1046 | {
|
---|
1047 | return mParent->lockHandle();
|
---|
1048 | }
|
---|
1049 |
|
---|
1050 |
|
---|
1051 | // IUSBDeviceFilter properties
|
---|
1052 | ////////////////////////////////////////////////////////////////////////////////
|
---|
1053 |
|
---|
1054 | STDMETHODIMP HostUSBDeviceFilter::COMGETTER(Name) (BSTR *aName)
|
---|
1055 | {
|
---|
1056 | CheckComArgOutPointerValid(aName);
|
---|
1057 |
|
---|
1058 | AutoCaller autoCaller(this);
|
---|
1059 | if (FAILED(autoCaller.rc())) return autoCaller.rc();
|
---|
1060 |
|
---|
1061 | AutoReadLock alock(this COMMA_LOCKVAL_SRC_POS);
|
---|
1062 |
|
---|
1063 | mData->mName.cloneTo(aName);
|
---|
1064 |
|
---|
1065 | return S_OK;
|
---|
1066 | }
|
---|
1067 |
|
---|
1068 | STDMETHODIMP HostUSBDeviceFilter::COMSETTER(Name) (IN_BSTR aName)
|
---|
1069 | {
|
---|
1070 | CheckComArgStrNotEmptyOrNull(aName);
|
---|
1071 |
|
---|
1072 | AutoCaller autoCaller(this);
|
---|
1073 | if (FAILED(autoCaller.rc())) return autoCaller.rc();
|
---|
1074 |
|
---|
1075 | AutoWriteLock alock(this COMMA_LOCKVAL_SRC_POS);
|
---|
1076 |
|
---|
1077 | if (mData->mName != aName)
|
---|
1078 | {
|
---|
1079 | mData->mName = aName;
|
---|
1080 |
|
---|
1081 | /* leave the lock before informing callbacks */
|
---|
1082 | alock.release();
|
---|
1083 |
|
---|
1084 | return mParent->onUSBDeviceFilterChange (this);
|
---|
1085 | }
|
---|
1086 |
|
---|
1087 | return S_OK;
|
---|
1088 | }
|
---|
1089 |
|
---|
1090 | STDMETHODIMP HostUSBDeviceFilter::COMGETTER(Active) (BOOL *aActive)
|
---|
1091 | {
|
---|
1092 | CheckComArgOutPointerValid(aActive);
|
---|
1093 |
|
---|
1094 | AutoCaller autoCaller(this);
|
---|
1095 | if (FAILED(autoCaller.rc())) return autoCaller.rc();
|
---|
1096 |
|
---|
1097 | AutoReadLock alock(this COMMA_LOCKVAL_SRC_POS);
|
---|
1098 |
|
---|
1099 | *aActive = mData->mActive;
|
---|
1100 |
|
---|
1101 | return S_OK;
|
---|
1102 | }
|
---|
1103 |
|
---|
1104 | STDMETHODIMP HostUSBDeviceFilter::COMSETTER(Active) (BOOL aActive)
|
---|
1105 | {
|
---|
1106 | AutoCaller autoCaller(this);
|
---|
1107 | if (FAILED(autoCaller.rc())) return autoCaller.rc();
|
---|
1108 |
|
---|
1109 | AutoWriteLock alock(this COMMA_LOCKVAL_SRC_POS);
|
---|
1110 |
|
---|
1111 | if (mData->mActive != aActive)
|
---|
1112 | {
|
---|
1113 | mData->mActive = aActive;
|
---|
1114 |
|
---|
1115 | /* leave the lock before informing callbacks */
|
---|
1116 | alock.release();
|
---|
1117 |
|
---|
1118 | return mParent->onUSBDeviceFilterChange (this, TRUE /* aActiveChanged */);
|
---|
1119 | }
|
---|
1120 |
|
---|
1121 | return S_OK;
|
---|
1122 | }
|
---|
1123 |
|
---|
1124 | STDMETHODIMP HostUSBDeviceFilter::COMGETTER(VendorId) (BSTR *aVendorId)
|
---|
1125 | {
|
---|
1126 | return usbFilterFieldGetter(USBFILTERIDX_VENDOR_ID, aVendorId);
|
---|
1127 | }
|
---|
1128 |
|
---|
1129 | STDMETHODIMP HostUSBDeviceFilter::COMSETTER(VendorId) (IN_BSTR aVendorId)
|
---|
1130 | {
|
---|
1131 | return usbFilterFieldSetter(USBFILTERIDX_VENDOR_ID, aVendorId);
|
---|
1132 | }
|
---|
1133 |
|
---|
1134 | STDMETHODIMP HostUSBDeviceFilter::COMGETTER(ProductId) (BSTR *aProductId)
|
---|
1135 | {
|
---|
1136 | return usbFilterFieldGetter(USBFILTERIDX_PRODUCT_ID, aProductId);
|
---|
1137 | }
|
---|
1138 |
|
---|
1139 | STDMETHODIMP HostUSBDeviceFilter::COMSETTER(ProductId) (IN_BSTR aProductId)
|
---|
1140 | {
|
---|
1141 | return usbFilterFieldSetter(USBFILTERIDX_PRODUCT_ID, aProductId);
|
---|
1142 | }
|
---|
1143 |
|
---|
1144 | STDMETHODIMP HostUSBDeviceFilter::COMGETTER(Revision) (BSTR *aRevision)
|
---|
1145 | {
|
---|
1146 | return usbFilterFieldGetter(USBFILTERIDX_DEVICE, aRevision);
|
---|
1147 | }
|
---|
1148 |
|
---|
1149 | STDMETHODIMP HostUSBDeviceFilter::COMSETTER(Revision) (IN_BSTR aRevision)
|
---|
1150 | {
|
---|
1151 | return usbFilterFieldSetter(USBFILTERIDX_DEVICE, aRevision);
|
---|
1152 | }
|
---|
1153 |
|
---|
1154 | STDMETHODIMP HostUSBDeviceFilter::COMGETTER(Manufacturer) (BSTR *aManufacturer)
|
---|
1155 | {
|
---|
1156 | return usbFilterFieldGetter(USBFILTERIDX_MANUFACTURER_STR, aManufacturer);
|
---|
1157 | }
|
---|
1158 |
|
---|
1159 | STDMETHODIMP HostUSBDeviceFilter::COMSETTER(Manufacturer) (IN_BSTR aManufacturer)
|
---|
1160 | {
|
---|
1161 | return usbFilterFieldSetter(USBFILTERIDX_MANUFACTURER_STR, aManufacturer);
|
---|
1162 | }
|
---|
1163 |
|
---|
1164 | STDMETHODIMP HostUSBDeviceFilter::COMGETTER(Product) (BSTR *aProduct)
|
---|
1165 | {
|
---|
1166 | return usbFilterFieldGetter(USBFILTERIDX_PRODUCT_STR, aProduct);
|
---|
1167 | }
|
---|
1168 |
|
---|
1169 | STDMETHODIMP HostUSBDeviceFilter::COMSETTER(Product) (IN_BSTR aProduct)
|
---|
1170 | {
|
---|
1171 | return usbFilterFieldSetter(USBFILTERIDX_PRODUCT_STR, aProduct);
|
---|
1172 | }
|
---|
1173 |
|
---|
1174 | STDMETHODIMP HostUSBDeviceFilter::COMGETTER(SerialNumber) (BSTR *aSerialNumber)
|
---|
1175 | {
|
---|
1176 | return usbFilterFieldGetter(USBFILTERIDX_SERIAL_NUMBER_STR, aSerialNumber);
|
---|
1177 | }
|
---|
1178 |
|
---|
1179 | STDMETHODIMP HostUSBDeviceFilter::COMSETTER(SerialNumber) (IN_BSTR aSerialNumber)
|
---|
1180 | {
|
---|
1181 | return usbFilterFieldSetter(USBFILTERIDX_SERIAL_NUMBER_STR, aSerialNumber);
|
---|
1182 | }
|
---|
1183 |
|
---|
1184 | STDMETHODIMP HostUSBDeviceFilter::COMGETTER(Port) (BSTR *aPort)
|
---|
1185 | {
|
---|
1186 | return usbFilterFieldGetter(USBFILTERIDX_PORT, aPort);
|
---|
1187 | }
|
---|
1188 |
|
---|
1189 | STDMETHODIMP HostUSBDeviceFilter::COMSETTER(Port) (IN_BSTR aPort)
|
---|
1190 | {
|
---|
1191 | return usbFilterFieldSetter(USBFILTERIDX_PORT, aPort);
|
---|
1192 | }
|
---|
1193 |
|
---|
1194 | STDMETHODIMP HostUSBDeviceFilter::COMGETTER(Remote) (BSTR *aRemote)
|
---|
1195 | {
|
---|
1196 | CheckComArgOutPointerValid(aRemote);
|
---|
1197 |
|
---|
1198 | AutoCaller autoCaller(this);
|
---|
1199 | if (FAILED(autoCaller.rc())) return autoCaller.rc();
|
---|
1200 |
|
---|
1201 | AutoReadLock alock(this COMMA_LOCKVAL_SRC_POS);
|
---|
1202 |
|
---|
1203 | mData->mRemote.string().cloneTo(aRemote);
|
---|
1204 |
|
---|
1205 | return S_OK;
|
---|
1206 | }
|
---|
1207 |
|
---|
1208 | STDMETHODIMP HostUSBDeviceFilter::COMSETTER(Remote) (IN_BSTR /* aRemote */)
|
---|
1209 | {
|
---|
1210 | return setError(E_NOTIMPL,
|
---|
1211 | tr("The remote state filter is not supported by IHostUSBDeviceFilter objects"));
|
---|
1212 | }
|
---|
1213 |
|
---|
1214 | STDMETHODIMP HostUSBDeviceFilter::COMGETTER(MaskedInterfaces) (ULONG *aMaskedIfs)
|
---|
1215 | {
|
---|
1216 | CheckComArgOutPointerValid(aMaskedIfs);
|
---|
1217 |
|
---|
1218 | AutoCaller autoCaller(this);
|
---|
1219 | if (FAILED(autoCaller.rc())) return autoCaller.rc();
|
---|
1220 |
|
---|
1221 | AutoReadLock alock(this COMMA_LOCKVAL_SRC_POS);
|
---|
1222 |
|
---|
1223 | *aMaskedIfs = mData->mMaskedIfs;
|
---|
1224 |
|
---|
1225 | return S_OK;
|
---|
1226 | }
|
---|
1227 |
|
---|
1228 | STDMETHODIMP HostUSBDeviceFilter::COMSETTER(MaskedInterfaces) (ULONG /* aMaskedIfs */)
|
---|
1229 | {
|
---|
1230 | return setError(E_NOTIMPL,
|
---|
1231 | tr("The masked interfaces property is not applicable to IHostUSBDeviceFilter objects"));
|
---|
1232 | }
|
---|
1233 |
|
---|
1234 | // IHostUSBDeviceFilter properties
|
---|
1235 | ////////////////////////////////////////////////////////////////////////////////
|
---|
1236 |
|
---|
1237 | STDMETHODIMP HostUSBDeviceFilter::COMGETTER(Action) (USBDeviceFilterAction_T *aAction)
|
---|
1238 | {
|
---|
1239 | CheckComArgOutPointerValid(aAction);
|
---|
1240 |
|
---|
1241 | AutoCaller autoCaller(this);
|
---|
1242 | if (FAILED(autoCaller.rc())) return autoCaller.rc();
|
---|
1243 |
|
---|
1244 | AutoReadLock alock(this COMMA_LOCKVAL_SRC_POS);
|
---|
1245 |
|
---|
1246 | switch (USBFilterGetFilterType (&mData->mUSBFilter))
|
---|
1247 | {
|
---|
1248 | case USBFILTERTYPE_IGNORE: *aAction = USBDeviceFilterAction_Ignore; break;
|
---|
1249 | case USBFILTERTYPE_CAPTURE: *aAction = USBDeviceFilterAction_Hold; break;
|
---|
1250 | default: *aAction = USBDeviceFilterAction_Null; break;
|
---|
1251 | }
|
---|
1252 |
|
---|
1253 | return S_OK;
|
---|
1254 | }
|
---|
1255 |
|
---|
1256 | STDMETHODIMP HostUSBDeviceFilter::COMSETTER(Action) (USBDeviceFilterAction_T aAction)
|
---|
1257 | {
|
---|
1258 | AutoCaller autoCaller(this);
|
---|
1259 | if (FAILED(autoCaller.rc())) return autoCaller.rc();
|
---|
1260 |
|
---|
1261 | AutoWriteLock alock(this COMMA_LOCKVAL_SRC_POS);
|
---|
1262 |
|
---|
1263 | USBFILTERTYPE filterType;
|
---|
1264 | switch (aAction)
|
---|
1265 | {
|
---|
1266 | case USBDeviceFilterAction_Ignore: filterType = USBFILTERTYPE_IGNORE; break;
|
---|
1267 | case USBDeviceFilterAction_Hold: filterType = USBFILTERTYPE_CAPTURE; break;
|
---|
1268 | case USBDeviceFilterAction_Null:
|
---|
1269 | return setError(E_INVALIDARG,
|
---|
1270 | tr("Action value InvalidUSBDeviceFilterAction is not permitted"));
|
---|
1271 | default:
|
---|
1272 | return setError(E_INVALIDARG,
|
---|
1273 | tr("Invalid action %d"),
|
---|
1274 | aAction);
|
---|
1275 | }
|
---|
1276 | if (USBFilterGetFilterType (&mData->mUSBFilter) != filterType)
|
---|
1277 | {
|
---|
1278 | int vrc = USBFilterSetFilterType (&mData->mUSBFilter, filterType);
|
---|
1279 | if (RT_FAILURE(vrc))
|
---|
1280 | return setError(E_INVALIDARG,
|
---|
1281 | tr("Unexpected error %Rrc"),
|
---|
1282 | vrc);
|
---|
1283 |
|
---|
1284 | /* leave the lock before informing callbacks */
|
---|
1285 | alock.release();
|
---|
1286 |
|
---|
1287 | return mParent->onUSBDeviceFilterChange (this);
|
---|
1288 | }
|
---|
1289 |
|
---|
1290 | return S_OK;
|
---|
1291 | }
|
---|
1292 |
|
---|
1293 | /**
|
---|
1294 | * Generic USB filter field getter.
|
---|
1295 | *
|
---|
1296 | * @param aIdx The field index.
|
---|
1297 | * @param aStr Where to store the value.
|
---|
1298 | *
|
---|
1299 | * @return COM status.
|
---|
1300 | */
|
---|
1301 | HRESULT HostUSBDeviceFilter::usbFilterFieldGetter(USBFILTERIDX aIdx, BSTR *aStr)
|
---|
1302 | {
|
---|
1303 | CheckComArgOutPointerValid(aStr);
|
---|
1304 |
|
---|
1305 | AutoCaller autoCaller(this);
|
---|
1306 | if (FAILED(autoCaller.rc())) return autoCaller.rc();
|
---|
1307 |
|
---|
1308 | AutoReadLock alock(this COMMA_LOCKVAL_SRC_POS);
|
---|
1309 |
|
---|
1310 | Utf8Str str;
|
---|
1311 | usbFilterFieldToString(&mData->mUSBFilter, aIdx, str);
|
---|
1312 |
|
---|
1313 | str.cloneTo(aStr);
|
---|
1314 |
|
---|
1315 | return S_OK;
|
---|
1316 | }
|
---|
1317 |
|
---|
1318 | void HostUSBDeviceFilter::saveSettings(settings::USBDeviceFilter &data)
|
---|
1319 | {
|
---|
1320 | AutoCaller autoCaller(this);
|
---|
1321 | AssertComRCReturnVoid(autoCaller.rc());
|
---|
1322 |
|
---|
1323 | AutoReadLock alock(this COMMA_LOCKVAL_SRC_POS);
|
---|
1324 |
|
---|
1325 | data.strName = mData->mName;
|
---|
1326 | data.fActive = !!mData->mActive;
|
---|
1327 |
|
---|
1328 | usbFilterFieldToString(&mData->mUSBFilter, USBFILTERIDX_VENDOR_ID, data.strVendorId);
|
---|
1329 | usbFilterFieldToString(&mData->mUSBFilter, USBFILTERIDX_PRODUCT_ID, data.strProductId);
|
---|
1330 | usbFilterFieldToString(&mData->mUSBFilter, USBFILTERIDX_DEVICE, data.strRevision);
|
---|
1331 | usbFilterFieldToString(&mData->mUSBFilter, USBFILTERIDX_MANUFACTURER_STR, data.strManufacturer);
|
---|
1332 | usbFilterFieldToString(&mData->mUSBFilter, USBFILTERIDX_PRODUCT_STR, data.strProduct);
|
---|
1333 | usbFilterFieldToString(&mData->mUSBFilter, USBFILTERIDX_SERIAL_NUMBER_STR, data.strSerialNumber);
|
---|
1334 | usbFilterFieldToString(&mData->mUSBFilter, USBFILTERIDX_PORT, data.strPort);
|
---|
1335 |
|
---|
1336 | COMGETTER(Action)(&data.action);
|
---|
1337 | }
|
---|
1338 |
|
---|
1339 |
|
---|
1340 | /**
|
---|
1341 | * Generic USB filter field setter.
|
---|
1342 | *
|
---|
1343 | * @param aIdx The field index.
|
---|
1344 | * @param aStr The new value.
|
---|
1345 | * @param aName The translated field name (for error messages).
|
---|
1346 | *
|
---|
1347 | * @return COM status.
|
---|
1348 | */
|
---|
1349 | HRESULT HostUSBDeviceFilter::usbFilterFieldSetter(USBFILTERIDX aIdx, Bstr aStr)
|
---|
1350 | {
|
---|
1351 | AutoCaller autoCaller(this);
|
---|
1352 | if (FAILED(autoCaller.rc())) return autoCaller.rc();
|
---|
1353 |
|
---|
1354 | AutoWriteLock alock(this COMMA_LOCKVAL_SRC_POS);
|
---|
1355 |
|
---|
1356 | Utf8Str strOld;
|
---|
1357 | Utf8Str strNew(aStr);
|
---|
1358 | usbFilterFieldToString(&mData->mUSBFilter, aIdx, strOld);
|
---|
1359 | if (strOld != strNew)
|
---|
1360 | {
|
---|
1361 | //mData.backup();
|
---|
1362 |
|
---|
1363 | Utf8Str errStr;
|
---|
1364 | HRESULT rc = USBDeviceFilter::usbFilterFieldFromString(&mData->mUSBFilter, aIdx, aStr, errStr);
|
---|
1365 | if (FAILED(rc))
|
---|
1366 | {
|
---|
1367 | //mData.rollback();
|
---|
1368 | return setError(rc, "%s", errStr.c_str());
|
---|
1369 | }
|
---|
1370 |
|
---|
1371 | /* leave the lock before informing callbacks */
|
---|
1372 | alock.release();
|
---|
1373 |
|
---|
1374 | return mParent->onUSBDeviceFilterChange(this);
|
---|
1375 | }
|
---|
1376 |
|
---|
1377 | return S_OK;
|
---|
1378 | }
|
---|
1379 | /* vi: set tabstop=4 shiftwidth=4 expandtab: */
|
---|