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1 /* |
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2 * Copyright (c) 2006, 2008 Nokia Corporation and/or its subsidiary(-ies). |
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3 * All rights reserved. |
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4 * This component and the accompanying materials are made available |
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5 * under the terms of the License "Eclipse Public License v1.0" |
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6 * which accompanies this distribution, and is available |
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7 * at the URL "http://www.eclipse.org/legal/epl-v10.html". |
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8 * |
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9 * Initial Contributors: |
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10 * Nokia Corporation - initial contribution. |
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11 * |
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12 * Contributors: |
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13 * |
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14 * Description: Manages list of widget entries. |
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15 * |
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16 */ |
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17 |
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18 |
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19 #include <e32base.h> |
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20 #include <f32file.h> |
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21 #include <s32file.h> |
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22 #include <s32mem.h> |
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23 #include <bautils.h> |
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24 |
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25 #include "WidgetEntry.h" |
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26 #include "WidgetRegistry.h" |
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27 #include "WidgetInstaller.h" |
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28 #include <libxml2_globals.h> |
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29 #include <libc\stdlib.h> |
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30 #include <libxml2_parser.h> |
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31 #include <libxml2_tree.h> |
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32 #include "WidgetMMCHandler.h" |
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33 #include "UidAllocator.h" |
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34 #if defined( BRDO_WRT_SECURITY_MGR_FF ) |
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35 #include <RTSecManager.h> |
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36 #endif |
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37 #include <e32property.h> |
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38 |
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39 // CONSTANTS |
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40 |
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41 static const TInt KDefaultWidgetCount = 20; // used for initial RArray size |
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42 static const TInt KAppArchTimeout = 10000000; // 10 seconds in microseconds |
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43 static const TInt KAppArchDelayInterval = 500000; // 500 milliseonds in microseconds |
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44 |
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45 enum |
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46 { |
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47 EAppListFlagEntry = 1 |
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48 }; |
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49 |
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50 enum |
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51 { |
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52 EInstallListFlagEntry = 1 |
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53 }; |
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54 |
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55 // Be sure that length of literal pathname strings is less than |
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56 // KWidgetRegistryMaxPathName in header file. |
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57 // |
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58 // drive letter a: is used as a placeholder, it will be set as needed |
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59 _LIT( KWidgetInstallPath, |
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60 "a:\\private\\10282822\\" ); |
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61 _LIT( KWidgetEntryStoreBinaryFile, |
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62 "a:\\private\\10282f06\\WidgetEntryStore.dat" ); |
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63 _LIT( KWidgetEntryStoreXmlFile, |
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64 "a:\\private\\10282f06\\WidgetEntryStore.xml" ); |
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65 _LIT( KWidgetEntryStoreXmlTempFile, |
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66 "a:\\private\\10282f06\\WidgetEntryStoreTemp.xml" ); |
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67 _LIT( KWidgetDirFile, "widget_lproj.xml" ); |
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68 _LIT( KWidgetAccessPolicy, "WidgetAccessPolicy.xml" ); |
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69 _LIT( KWidgetPolicyIdFile, "WidgetPolicyId.dat" ); |
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70 |
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71 _LIT( KWidgetDefaultLangDir, "en" ); |
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72 _LIT8( KLangID, "LangID" ); |
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73 _LIT8( KLangDir, "LangDir" ); |
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74 |
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75 // for exteranlize |
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76 _LIT( KXmlHeader, |
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77 "<?xml version=\"1.0\" encoding=\"UTF-16\" standalone=\"yes\" ?>" ); |
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78 _LIT( KXmlRootStart, "<widgetregistry>" ); |
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79 _LIT( KXmlRootEnd, "</widgetregistry>" ); |
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80 _LIT( KWidgetEntryStart, "<entry>" ); |
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81 _LIT( KWidgetEntryEnd, "</entry>" ); |
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82 _LIT( KXmlNewline, "\x0D\x0A" ); // DOS/Symbian style works with XML parsers |
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83 |
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84 // for internalize |
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85 _LIT8( KWidgetRegistry, "widgetregistry" ); |
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86 _LIT8( KEntry, "entry" ); |
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87 |
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88 LOG_NAMES( "widreg", "widreg.txt" ) |
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89 |
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90 void XmlDocFree( TAny* aPtr ) |
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91 { |
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92 __ASSERT_DEBUG( aPtr, User::Invariant() ); |
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93 xmlDocPtr ptr( (xmlDocPtr)(aPtr) ); |
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94 xmlFreeDoc( ptr ); |
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95 } |
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96 |
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97 // ============================================================================ |
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98 // Traverse to the next Node |
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99 // |
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100 // @param aNode: current node |
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101 // @since 3.1 |
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102 // @return next node |
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103 // ============================================================================ |
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104 // |
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105 xmlNode* TraverseNextNode( xmlNode* n ) |
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106 { |
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107 // depth first |
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108 if ( n->children ) |
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109 { |
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110 n = n->children; |
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111 } |
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112 else |
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113 { |
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114 // go up while no sibling |
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115 while ( n->parent && !n->next ) |
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116 { |
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117 n = n->parent; |
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118 } |
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119 // sibling? |
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120 if ( n->next ) |
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121 { |
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122 n = n->next; |
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123 } |
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124 else // done |
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125 { |
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126 n = NULL; |
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127 } |
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128 } |
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129 return n; |
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130 } |
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131 // ============================================================================ |
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132 // Changes the Publish & Subscribe key value |
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133 // ============================================================================ |
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134 // |
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135 |
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136 static void NotifyWidgetAltered() |
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137 { |
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138 const TUid KMyPropertyCat = { 0x10282E5A }; |
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139 enum TMyPropertyKeys { EMyPropertyAltered = 110 }; |
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140 TInt altered( 1 ); |
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141 RProperty::Set( KMyPropertyCat, EMyPropertyAltered , altered ); |
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142 } |
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143 // ============================================================================ |
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144 // CWidgetRegistry::NewL() |
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145 // two-phase constructor |
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146 // |
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147 // @since 3.1 |
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148 // ============================================================================ |
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149 // |
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150 CWidgetRegistry* CWidgetRegistry::NewL( RFs& aFs ) |
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151 { |
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152 CWidgetRegistry* widgetRegistry = new ( ELeave ) CWidgetRegistry( aFs ); |
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153 CleanupStack::PushL( widgetRegistry ); |
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154 TRAP_IGNORE( widgetRegistry->ConstructL() ); |
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155 CleanupStack::Pop( widgetRegistry ); |
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156 return widgetRegistry; |
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157 } |
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158 |
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159 // ============================================================================ |
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160 // CWidgetRegistry::CWidgetRegistry() |
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161 // C++ constructor |
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162 // |
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163 // @since 3.1 |
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164 // ============================================================================ |
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165 // |
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166 CWidgetRegistry::CWidgetRegistry( RFs& aFs ): |
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167 iFs( aFs ), |
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168 iWidgetInstallPath( KWidgetInstallPath ), |
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169 iRegistryBinaryFileName( KWidgetEntryStoreBinaryFile ), |
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170 iRegistryXmlFileName( KWidgetEntryStoreXmlFile ), |
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171 iRegistryXmlTempFileName( KWidgetEntryStoreXmlTempFile ), |
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172 iPolicyId( 0 ) |
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173 { |
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174 } |
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175 |
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176 // ============================================================================ |
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177 // CWidgetRegistry::~CWidgetRegistry() |
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178 // destructor |
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179 // |
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180 // @since 3.1 |
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181 // ============================================================================ |
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182 // |
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183 CWidgetRegistry::~CWidgetRegistry() |
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184 { |
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185 iEntries.ResetAndDestroy(); |
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186 iUsedUids.Close(); |
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187 // iFs not owned |
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188 iAppArch.Close(); |
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189 delete iInstaller; |
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190 iLangDirList.ResetAndDestroy(); |
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191 delete iMMCHandler; |
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192 delete iXmlProcessor; |
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193 |
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194 iFs.Close(); |
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195 LOG_DESTRUCT; |
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196 } |
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197 |
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198 // ============================================================================ |
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199 // CWidgetRegistry::ConstructL() |
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200 // Symbian second phase constructor |
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201 // |
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202 // @since 3.1 |
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203 // ============================================================================ |
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204 // |
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205 void CWidgetRegistry::ConstructL() |
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206 { |
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207 LOG_CONSTRUCTL; |
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208 LOG_OPEN; |
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209 LOG( "CWidgetRegistry::ConstructL internalize" ); |
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210 |
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211 User::LeaveIfError( iFs.Connect() ); |
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212 iFs.CreatePrivatePath( EDriveC ); |
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213 iFs.SetSessionToPrivate( EDriveC ); |
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214 User::LeaveIfError( iAppArch.Connect() ); |
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215 iInstaller = CWidgetInstaller::NewL(); |
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216 |
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217 // If internalizing leaves, then the registry will be out-of-sync |
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218 // with the installed widgets and apparc. But that's okay since |
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219 // it should be detected and corrected once the resource limit |
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220 // that caused the leave is removed. |
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221 TBool dirtyFlag = EFalse; |
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222 iXmlProcessor = CWidgetRegistryXml::NewL(); |
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223 TRAP_IGNORE( InternalizeL( dirtyFlag ) ); |
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224 if ( dirtyFlag ) |
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225 { |
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226 // Basically same reason to ignore leaves here. |
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227 TRAP_IGNORE( ExternalizeL() ); |
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228 } |
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229 |
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230 LOG( " ctor internalize done" ); |
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231 |
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232 #if defined( BRDO_WRT_SECURITY_MGR_FF ) |
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233 FetchSecurityPolicyIdL(); |
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234 #endif |
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235 |
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236 LOG1( "ConstructL internalize done, registry count %d", |
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237 iEntries.Count() ); |
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238 LOG_CLOSE; |
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239 |
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240 iMMCHandler = CWidgetMMCHandler::NewL( *this, iFs ); |
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241 iMMCHandler->Start(); |
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242 } |
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243 |
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244 // ============================================================================ |
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245 // CWidgetRegistry::FetchSecurityPolicyIdL() |
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246 // Get policyId from security manager |
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247 // |
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248 // @since 5.0 |
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249 // ============================================================================ |
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250 // |
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251 TInt CWidgetRegistry::FetchSecurityPolicyIdL() |
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252 { |
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253 #if defined( BRDO_WRT_SECURITY_MGR_FF ) |
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254 if ( !iPolicyId ) |
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255 { |
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256 if ( KErrNone == iFs.ShareProtected() ) |
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257 { |
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258 TFileName secPolicyFileName; |
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259 RFile secPolicyFile; |
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260 iFs.PrivatePath( secPolicyFileName ); |
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261 #ifdef __WINSCW__ |
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262 secPolicyFileName.Insert( 0, _L( "C:" )); |
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263 #else |
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264 secPolicyFileName.Insert( 0, _L( "Z:" )); |
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265 #endif |
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266 secPolicyFileName.Append( KWidgetAccessPolicy ); |
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267 |
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268 if ( KErrNone == secPolicyFile.Open( iFs, secPolicyFileName, EFileShareAny ) ) |
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269 { |
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270 CleanupClosePushL( secPolicyFile ); |
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271 CRTSecManager* secMgr = CRTSecManager::NewL(); |
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272 iPolicyId = secMgr->SetPolicy( secPolicyFile ); |
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273 CleanupStack::PopAndDestroy( &secPolicyFile ); |
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274 |
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275 CleanupStack::PushL( secMgr ); |
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276 // read old policyId, unset old policy file; store new policyId |
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277 RFile policyIdFile; |
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278 TFileName policyIdFileName; |
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279 iFs.PrivatePath( policyIdFileName ); |
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280 policyIdFileName.Insert( 0, _L( "C:" )); |
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281 policyIdFileName.Append( KWidgetPolicyIdFile ); |
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282 |
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283 TInt error = KErrNotFound; |
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284 error = policyIdFile.Open( iFs, policyIdFileName, EFileShareAny ); |
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285 // policy Id file exists |
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286 if ( error == KErrNone ) |
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287 { |
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288 CleanupClosePushL( policyIdFile ); |
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289 RFileReadStream readStream; |
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290 CleanupClosePushL( readStream ); |
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291 readStream.Attach( policyIdFile ); |
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292 |
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293 TInt oldPolicyId = 0; |
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294 TRAP_IGNORE( oldPolicyId = readStream.ReadInt32L() ); |
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295 // clean the old policy file |
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296 if ( oldPolicyId > 0 ) |
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297 { |
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298 secMgr->UnSetPolicy( oldPolicyId ); |
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299 } |
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300 |
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301 CleanupStack::PopAndDestroy( &readStream ); |
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302 } |
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303 // create policy Id file |
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304 else if ( error == KErrNotFound ) |
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305 { |
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306 User::LeaveIfError( policyIdFile.Create( iFs, policyIdFileName, EFileShareAny ) ); |
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307 CleanupClosePushL( policyIdFile ); |
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308 } |
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309 |
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310 // we should have a good policyIdFile by now, store iPolicyId there |
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311 RFileWriteStream writeStream; |
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312 CleanupClosePushL( writeStream ); |
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313 writeStream.Replace( iFs, policyIdFileName, EFileShareAny ); |
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314 |
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315 TRAP_IGNORE( writeStream.WriteInt32L( iPolicyId ) ); |
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316 |
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317 CleanupStack::PopAndDestroy( 2, &policyIdFile );// writeStream, policyIdFile |
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318 |
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319 CleanupStack::PopAndDestroy( secMgr ); |
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320 } |
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321 } |
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322 } |
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323 #else |
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324 iPolicyId = KErrNotSupported; |
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325 #endif |
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326 return iPolicyId; |
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327 } |
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328 |
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329 // ============================================================================ |
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330 // CWidgetRegistry::GetWidgetEntryL() |
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331 // Get widget entry by UID or leave with KErrNotFound |
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332 // |
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333 // @since 3.1 |
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334 // ============================================================================ |
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335 // |
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336 CWidgetEntry& CWidgetRegistry::GetWidgetEntryL( const TUid& aUid ) const |
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337 { |
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338 for( TInt i = 0; i < iEntries.Count(); i++) |
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339 { |
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340 CWidgetEntry* entry = iEntries[i]; |
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341 if ( TUid::Uid( (*entry)[EUid] ) == aUid ) |
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342 { |
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343 return *entry; |
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344 } |
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345 } |
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346 User::Leave( KErrNotFound ); |
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347 return *iEntries[0]; // just for compiler |
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348 } |
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349 |
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350 // ============================================================================ |
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351 // CWidgetRegistry::GetWidgetEntry() |
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352 // Get the widget entry |
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353 // |
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354 // @since 3.1 |
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355 // ============================================================================ |
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356 // |
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357 // TODO use leaving version GetWidgetEntryL everywhere and delete this version |
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358 TInt CWidgetRegistry::GetWidgetEntry( |
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359 const TUid& aUid, |
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360 CWidgetEntry*& aEntry) const |
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361 { |
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362 for(TInt i = 0;i < iEntries.Count();i++) |
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363 { |
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364 CWidgetEntry* entry = iEntries[i]; |
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365 if ( TUid::Uid( (*entry)[EUid] ) == aUid ) |
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366 { |
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367 aEntry = entry; |
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368 return i; |
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369 } |
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370 } |
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371 return -1; |
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372 } |
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373 |
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374 // ============================================================================ |
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375 // CWidgetRegistry::GetWidgetEntry() |
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376 // Get the widget entry |
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377 // |
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378 // @since 3.1 |
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379 // ============================================================================ |
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380 // |
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381 TInt CWidgetRegistry::GetWidgetEntry( |
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382 const TDesC& aBundleId, |
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383 CWidgetEntry*& aEntry) const |
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384 { |
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385 for(TInt i = 0;i < iEntries.Count();i++) |
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386 { |
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387 CWidgetEntry* entry = iEntries[i]; |
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388 const TDesC& widgetBundleId = (*entry)[EBundleIdentifier]; |
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389 if ( widgetBundleId.CompareF( aBundleId ) == 0 ) |
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390 { |
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391 aEntry = entry; |
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392 return i; |
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393 } |
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394 } |
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395 return -1; |
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396 } |
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397 |
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398 // ============================================================================ |
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399 // CWidgetRegistry::GetWidgetEntry() |
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400 // Returns the WidgetEntry at a particular index |
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401 // |
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402 // @since 3.1 |
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403 // ============================================================================ |
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404 // |
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405 const CWidgetEntry* CWidgetRegistry::GetWidgetEntry( const TInt& aPos ) |
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406 { |
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407 return iEntries[aPos]; |
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408 } |
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409 |
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410 |
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411 // ============================================================================ |
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412 // CWidgetRegistry::InsertL() |
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413 // Insert the widget entry into the list if BundleID is not already in |
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414 // the list. |
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415 // |
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416 // @since 3.1 |
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417 // ============================================================================ |
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418 // |
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419 TInt CWidgetRegistry::InsertL( CWidgetEntry* aEntry ) |
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420 { |
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421 CWidgetEntry* entry = NULL; |
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422 TDesC bundleID = (*aEntry)[EBundleIdentifier]; |
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423 TInt pos = GetWidgetEntry( bundleID, entry ); |
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424 if ( pos == KErrNotFound ) |
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425 { |
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426 iUsedUids.AppendL( TUid::Uid( (*aEntry)[EUid] ) ); |
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427 TInt error = iEntries.Append( aEntry ); |
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428 if ( KErrNone != error ) |
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429 { |
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430 TInt upos = iUsedUids.FindReverse( TUid::Uid( (*aEntry)[EUid] ) ); |
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431 iUsedUids.Remove( upos ); |
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432 User::Leave( error ); |
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433 } |
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434 } |
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435 return pos; |
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436 } |
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437 |
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438 // ============================================================================ |
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439 // CWidgetRegistry::Remove() |
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440 // Remove the widget entry from the list |
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441 // |
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442 // @since 3.1 |
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443 // ============================================================================ |
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444 // |
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445 void CWidgetRegistry::Remove( const TDesC& aBundleId ) |
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446 { |
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447 CWidgetEntry* entry = NULL; |
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448 TInt pos = GetWidgetEntry( aBundleId, entry ); |
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449 |
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450 if ( pos != -1 ) |
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451 { |
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452 TInt upos = iUsedUids.Find( TUid::Uid( (*entry)[EUid] ) ); |
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453 if ( upos >= 0 ) |
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454 { |
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455 iUsedUids.Remove( upos ); |
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456 } |
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457 |
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458 iEntries.Remove( pos ); |
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459 |
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460 delete entry; |
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461 } |
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462 } |
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463 |
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464 // ============================================================================ |
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465 // CWidgetRegistry::Remove() |
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466 // Remove the widget entry from the list |
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467 // |
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468 // @since 3.1 |
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469 // ============================================================================ |
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470 // |
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471 void CWidgetRegistry::Remove( const TUid& aUid ) |
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472 { |
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473 CWidgetEntry* entry = NULL; |
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474 TInt pos = GetWidgetEntry( aUid, entry ); |
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475 |
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476 if ( pos != -1 ) |
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477 { |
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478 TInt upos = iUsedUids.Find( TUid::Uid( (*entry)[EUid] ) ); |
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479 if ( upos >= 0 ) |
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480 { |
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481 iUsedUids.Remove( upos ); |
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482 } |
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483 |
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484 iEntries.Remove( pos ); |
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485 delete entry; |
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486 } |
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487 |
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488 } |
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489 |
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490 |
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491 // ============================================================================ |
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492 // CWidgetRegistry::InternalizeL() |
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493 // Read entry info from data file into memory |
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494 // |
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495 // @since 3.1 |
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496 // ============================================================================ |
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497 // |
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498 void CWidgetRegistry::InternalizeL( TBool& aDirtyFlag ) |
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499 { |
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500 LOG_OPEN; |
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501 LOG( "Internalize" ); |
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502 |
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503 // prepare for consistency enforcement |
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504 RArray<TUid> appArchList( KDefaultWidgetCount ); |
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505 RArray<TInt> appArchListFlags( KDefaultWidgetCount ); |
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506 // default is internalization just imports files without |
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507 // modification, if dirty flag gets set to true, do externalize |
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508 // after internalize to bring files into sync with modified |
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509 // registry contents |
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510 aDirtyFlag = EFalse; |
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511 |
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512 // internal dirty flag, will be copied to arg dirty flag at |
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513 // end if no leave occurs |
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514 TBool dirtyFlag = EFalse; |
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515 |
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516 // empty the registry |
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517 iEntries.ResetAndDestroy(); |
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518 iUsedUids.Reset(); |
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519 |
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520 CleanupClosePushL( appArchList ); |
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521 CleanupClosePushL( appArchListFlags ); |
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522 TBool doConsistency = AppArchWidgets( appArchList, appArchListFlags ); |
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523 if ( doConsistency ) |
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524 { |
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525 |
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526 // UIDs are the key differentiator of apps in app arch. The |
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527 // widget implementation used BundleID to differentiate |
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528 // widgets on installation (overwrite is keyed by BundleID). |
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529 // But once widgets are installed, they are assigned a unique |
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530 // UID. For UID allocation purposes, it is important that |
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531 // UIDs already known to app arch be reserved. |
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532 for ( TInt i = 0; i < appArchList.Count(); i++ ) |
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533 { |
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534 if ( KErrNone != iUsedUids.Append( (appArchList)[i] ) ) |
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535 { |
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536 // no recovery possible |
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537 doConsistency = EFalse; |
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538 break; |
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539 } |
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540 } |
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541 } |
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542 LOG2( " iUsedUids %d and doConsistency %d", |
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543 (TInt)(iUsedUids.Count()), (TInt)doConsistency ); |
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544 |
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545 TRAPD( error, GetLprojNameL( iLprojName ) ); |
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546 if ( KErrNone != error ) |
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547 { |
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548 // on error use english |
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549 iLprojName = _L("en"); |
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550 } |
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551 |
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552 // List all drives in the system |
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553 TDriveList driveList; |
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554 User::LeaveIfError( iFs.DriveList(driveList) ); |
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555 |
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556 // Check all drives but Z and D. Scan from Y to A because that is |
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557 // the order that the loader and AppArch follow when "shadowing" |
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558 // UID identical apps. Drive Z is ignored because it is used for |
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559 // the phone ROM image and is not an installation location for |
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560 // widgets. Drive D is ignored because it is a temporary RAM disk |
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561 // and not a widget install location. |
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562 for ( TInt driveNumber = EDriveY; driveNumber >= EDriveA; driveNumber-- ) |
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563 { |
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564 // The drives that will be filtered out are the same ones that |
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565 // WidgetInstaller filters out in CWidgetUIHandler::SelectDriveL() |
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566 if ( (EDriveD == driveNumber) |
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567 || !driveList[driveNumber] ) |
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568 { |
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569 // EDriveD is a temporary drive usually a RAM disk |
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570 continue; |
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571 } |
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572 |
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573 TVolumeInfo volInfo; |
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574 if ( iFs.Volume( volInfo, driveNumber ) != KErrNone ) |
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575 { |
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576 // volume is not usable (e.g. no media card inserted) |
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577 continue; |
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578 } |
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579 if ( (volInfo.iDrive.iType == EMediaNotPresent) || |
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580 (volInfo.iDrive.iType == EMediaRom) || |
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581 (volInfo.iDrive.iType == EMediaRemote) || |
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582 (volInfo.iDrive.iDriveAtt & KDriveAttRom) || |
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583 (volInfo.iDrive.iDriveAtt & KDriveAttSubsted) ) |
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584 { |
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585 // not a suitable widget install drive |
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586 continue; |
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587 } |
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588 |
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589 // found a usable drive |
|
590 TDriveUnit driveUnit( driveNumber ); |
|
591 LOG1( " Drive %c", (TUint)(driveUnit.Name()[0]) ); |
|
592 |
|
593 // prepare for consistency enforcement |
|
594 CDir* installedListForDrive = NULL; |
|
595 RArray<TInt> installedListForDriveFlags; |
|
596 if ( doConsistency ) |
|
597 { |
|
598 doConsistency = InstallDirWidgets( driveUnit, |
|
599 installedListForDrive, |
|
600 installedListForDriveFlags ); |
|
601 } |
|
602 LOG1( " after InstallDirWidgets doConsistency %d", |
|
603 (TInt)doConsistency ); |
|
604 |
|
605 // direct install path to this drive |
|
606 iWidgetInstallPath[0] = driveUnit.Name()[0]; |
|
607 |
|
608 // which persistent data files exist? |
|
609 iRegistryBinaryFileName[0] = driveUnit.Name()[0]; |
|
610 TBool binaryExists = BaflUtils::FileExists( iFs, |
|
611 iRegistryBinaryFileName ); |
|
612 |
|
613 iRegistryXmlFileName[0] = driveUnit.Name()[0]; |
|
614 TBool xmlExists = BaflUtils::FileExists( iFs, |
|
615 iRegistryXmlFileName ); |
|
616 |
|
617 // Here internalizing a single drive. If internalizing |
|
618 // leaves, then the registry will be out-of-sync with the |
|
619 // installed widgets and apparc. But that's okay since it |
|
620 // should be detected and corrected once the resource limit |
|
621 // that caused the leave is removed. |
|
622 if ( xmlExists ) |
|
623 { |
|
624 TRAP_IGNORE( InternalizeXmlL( iRegistryXmlFileName, |
|
625 driveUnit, |
|
626 doConsistency, |
|
627 appArchList, |
|
628 appArchListFlags, |
|
629 installedListForDrive, |
|
630 installedListForDriveFlags, |
|
631 dirtyFlag ) ); |
|
632 } |
|
633 else if ( binaryExists ) |
|
634 { |
|
635 TRAP_IGNORE( InternalizeBinaryL( iRegistryBinaryFileName, |
|
636 driveUnit, |
|
637 doConsistency, |
|
638 appArchList, |
|
639 appArchListFlags, |
|
640 installedListForDrive, |
|
641 installedListForDriveFlags, |
|
642 dirtyFlag ) ); |
|
643 } |
|
644 |
|
645 if ( doConsistency ) |
|
646 { |
|
647 InstallDirConsistency( installedListForDrive, |
|
648 installedListForDriveFlags, |
|
649 dirtyFlag ); |
|
650 } |
|
651 delete installedListForDrive; |
|
652 installedListForDriveFlags.Close(); |
|
653 } // for |
|
654 if ( doConsistency ) |
|
655 { |
|
656 AppArchListConsistency( appArchList, appArchListFlags ); |
|
657 } |
|
658 CleanupStack::PopAndDestroy( 2, &appArchList );//appArchListFlags, appArchList |
|
659 |
|
660 aDirtyFlag = dirtyFlag; |
|
661 LOG1( "Internalize done, dirty flag %d", (TInt)dirtyFlag ); |
|
662 LOG_CLOSE; |
|
663 } |
|
664 |
|
665 // ============================================================================ |
|
666 // CWidgetRegistry::InternalizeBinaryL() |
|
667 // Read entry info from data file into memory |
|
668 // |
|
669 // @since 3.1 |
|
670 // ============================================================================ |
|
671 // |
|
672 void CWidgetRegistry::InternalizeBinaryL( const TDesC& aFileName, |
|
673 const TDriveUnit& aDriveUnit, |
|
674 TBool aDoConsistency, |
|
675 RArray<TUid>& aAppArchList, |
|
676 RArray<TInt>& aAppArchListFlags, |
|
677 const CDir* aInstalledListForDrive, |
|
678 RArray<TInt>& aInstalledListForDriveFlags, |
|
679 TBool& aDirtyFlag ) |
|
680 { |
|
681 LOG( "InternalizeBinaryL" ); |
|
682 RFile file; |
|
683 User::LeaveIfError( file.Open( iFs, aFileName, EFileRead ) ); |
|
684 CleanupClosePushL( file ); |
|
685 |
|
686 RFileReadStream readStream; |
|
687 CleanupClosePushL( readStream ); |
|
688 readStream.Attach( file ); |
|
689 |
|
690 TInt error = KErrNone; |
|
691 TInt entryCount = 0; |
|
692 TRAP( error, entryCount = readStream.ReadInt32L() ); |
|
693 // TODO should limit entryCount to something like 1024 |
|
694 // for each entry in the registry file |
|
695 for ( TInt i = 0 ; i < entryCount; i++ ) |
|
696 { |
|
697 CWidgetEntry* entry = CWidgetEntry::NewL(); |
|
698 CleanupStack::PushL( entry ); |
|
699 |
|
700 // extract one entry |
|
701 TRAP( error, |
|
702 entry->InternalizeBinaryL( readStream ) ); |
|
703 if ( KErrNone == error ) |
|
704 { |
|
705 CWidgetEntry* res( NULL ); |
|
706 if ( aDoConsistency ) |
|
707 { |
|
708 res = EntryConsistency( entry, |
|
709 aAppArchList, |
|
710 aAppArchListFlags, |
|
711 aInstalledListForDrive, |
|
712 aInstalledListForDriveFlags, |
|
713 aDriveUnit, |
|
714 aDirtyFlag ); |
|
715 } |
|
716 if ( NULL != res ) |
|
717 { |
|
718 TRAP( error, InsertL( entry ) ); |
|
719 if ( KErrNone != error ) |
|
720 { |
|
721 CleanupStack::PopAndDestroy( entry ); |
|
722 } |
|
723 else |
|
724 { |
|
725 __ASSERT_DEBUG( res == entry, User::Invariant() ); |
|
726 // Entry was inserted successfully. |
|
727 CleanupStack::Pop( entry ); |
|
728 // add uid to AppArchList if not there, |
|
729 // this can happend due to UID |
|
730 // reallocation for UID collision resolution |
|
731 TInt uidInt = (*entry)[EUid]; |
|
732 if ( aDoConsistency && |
|
733 ( KErrNotFound |
|
734 == aAppArchList.Find(TUid::Uid(uidInt)) ) ) |
|
735 { |
|
736 User::LeaveIfError( aAppArchList.Append( TUid::Uid(uidInt) ) ); |
|
737 User::LeaveIfError( aAppArchListFlags.Append( EAppListFlagEntry ) ); |
|
738 } |
|
739 LOG2( " entry 0x%x (%d) added to registry", |
|
740 uidInt, uidInt ); |
|
741 } |
|
742 } |
|
743 } |
|
744 else |
|
745 { |
|
746 // entry error |
|
747 CleanupStack::PopAndDestroy( entry ); |
|
748 } |
|
749 } // for |
|
750 |
|
751 CleanupStack::PopAndDestroy( 2, &file ); // readStream, file |
|
752 } |
|
753 |
|
754 // ============================================================================ |
|
755 // CWidgetRegistry::InternalizeXmlL() |
|
756 // Read entry info from data file into memory |
|
757 // |
|
758 // @since 5.0 |
|
759 // ============================================================================ |
|
760 // |
|
761 void CWidgetRegistry::InternalizeXmlL( const TDesC& aFileName, |
|
762 const TDriveUnit& aDriveUnit, |
|
763 TBool aDoConsistency, |
|
764 RArray<TUid>& aAppArchList, |
|
765 RArray<TInt>& aAppArchListFlags, |
|
766 const CDir* aInstalledListForDrive, |
|
767 RArray<TInt>& aInstalledListForDriveFlags, |
|
768 TBool& aDirtyFlag ) |
|
769 { |
|
770 LOG( "InternalizeXmlL" ); |
|
771 RFile file; |
|
772 User::LeaveIfError( file.Open( iFs, aFileName, EFileRead ) ); |
|
773 CleanupClosePushL( file ); |
|
774 |
|
775 TInt size; |
|
776 User::LeaveIfError( file.Size( size ) ); |
|
777 HBufC8* buf = HBufC8::NewLC( size ); |
|
778 TPtr8 bufPtr( buf->Des() ); |
|
779 User::LeaveIfError( file.Read( bufPtr ) ); |
|
780 |
|
781 // initialize the parser and check compiled code matches lib version |
|
782 LIBXML_TEST_VERSION |
|
783 |
|
784 xmlDocPtr doc; // resulting document tree |
|
785 |
|
786 doc = xmlReadMemory( (const char *)bufPtr.Ptr(), bufPtr.Length(), |
|
787 NULL, // no base URL |
|
788 NULL, // get encoding from doc |
|
789 0); // options |
|
790 |
|
791 if ( !doc ) |
|
792 { |
|
793 LOG( " leaving: parse failed XML corrupt" ); |
|
794 User::Leave( KErrCorrupt ); |
|
795 } |
|
796 |
|
797 //TCleanupItem item( XmlDocFree, doc ); |
|
798 //CleanupStack::PushL( item ); |
|
799 xmlNode* rootElement = xmlDocGetRootElement( doc ); |
|
800 TPtrC8 rootTag( rootElement->name ); |
|
801 if ( 0 != rootTag.Compare( KWidgetRegistry() ) ) |
|
802 { |
|
803 LOG( " leaving: XML root element mismatch" ); |
|
804 User::Leave( KErrCorrupt ); |
|
805 } |
|
806 |
|
807 for ( xmlNode* n = rootElement->children; |
|
808 n; |
|
809 n = n->next ) |
|
810 { |
|
811 if ( n->type == XML_ELEMENT_NODE ) |
|
812 { |
|
813 TPtrC8 element( n->name ); |
|
814 |
|
815 if ( 0 == element.Compare( KEntry() ) ) |
|
816 { |
|
817 if ( NULL == n->children ) |
|
818 { |
|
819 // malformed? should we require entry to have |
|
820 // some minimal info? |
|
821 continue; |
|
822 } |
|
823 CWidgetEntry* entry = CWidgetEntry::NewL(); |
|
824 CleanupStack::PushL( entry ); |
|
825 |
|
826 // extract one entry |
|
827 TRAPD( error, |
|
828 entry->InternalizeXmlL( iFs, doc, n->children, |
|
829 iXmlProcessor ) ); |
|
830 LOG2( " entry 0x%x read from XML with error %d", |
|
831 (error == KErrNone)? (*entry)[EUid] : 0, |
|
832 error ); |
|
833 if ( KErrNone == error ) |
|
834 { |
|
835 if ( aDoConsistency ) |
|
836 { |
|
837 entry = EntryConsistency( entry, |
|
838 aAppArchList, |
|
839 aAppArchListFlags, |
|
840 aInstalledListForDrive, |
|
841 aInstalledListForDriveFlags, |
|
842 aDriveUnit, |
|
843 aDirtyFlag ); |
|
844 } |
|
845 if ( NULL != entry ) |
|
846 { |
|
847 TRAP( error, InsertL( entry ) ); |
|
848 if ( KErrNone != error ) |
|
849 { |
|
850 delete entry; |
|
851 } |
|
852 else |
|
853 { |
|
854 entry->SetBlanketPermission((*entry)[EBlanketPermGranted] ); |
|
855 // add uid to AppArchList if not there, |
|
856 // this can happend due to UID |
|
857 // reallocation for UID collision resolution |
|
858 TInt uidInt = (*entry)[EUid]; |
|
859 if ( aDoConsistency && |
|
860 ( KErrNotFound |
|
861 == aAppArchList.Find(TUid::Uid(uidInt)) ) ) |
|
862 { |
|
863 aAppArchList.Append( TUid::Uid(uidInt) ); |
|
864 aAppArchListFlags.Append( EAppListFlagEntry ); |
|
865 } |
|
866 LOG2( " entry 0x%x (%d) added to registry", |
|
867 uidInt, uidInt ); |
|
868 } |
|
869 } |
|
870 } |
|
871 else |
|
872 { |
|
873 // entry error |
|
874 delete entry; |
|
875 LOG( " entry internalize failed" ); |
|
876 } |
|
877 |
|
878 CleanupStack::Pop(); //entry |
|
879 } // if <entry> |
|
880 } // if n is element |
|
881 } // for |
|
882 |
|
883 xmlFreeDoc( doc ); |
|
884 xmlCleanupParser(); |
|
885 |
|
886 CleanupStack::PopAndDestroy( 2, &file ); // buf, file |
|
887 } |
|
888 |
|
889 // ============================================================================ |
|
890 // CWidgetRegistry::ExternalizeL() |
|
891 // Write entry info in memory into data file |
|
892 // |
|
893 // @since 3.1 |
|
894 // ============================================================================ |
|
895 // |
|
896 void CWidgetRegistry::ExternalizeL() |
|
897 { |
|
898 // in order to have a list of all entries for a particular drive, |
|
899 // create a hash map from the entries with the key as drive name |
|
900 // and value as an array of entry indices for that drive |
|
901 RPtrHashMap< TInt, CArrayFixFlat<TInt> > driveEntryHashMap; |
|
902 CleanupClosePushL( driveEntryHashMap ); |
|
903 |
|
904 for (TInt i = 0 ;i < iEntries.Count(); i++) |
|
905 { |
|
906 CWidgetEntry* entry = iEntries[i]; |
|
907 const TDesC& driveName = (*entry)[EDriveName]; |
|
908 TDriveUnit driveUnit( driveName ); |
|
909 CArrayFixFlat<TInt>* array = |
|
910 driveEntryHashMap.Find( driveUnit ); |
|
911 if( !array ) |
|
912 { |
|
913 TInt* driveNo = new (ELeave) TInt( driveUnit ); |
|
914 CArrayFixFlat<TInt>* drArray = new (ELeave) CArrayFixFlat<TInt>(1); |
|
915 CleanupStack::PushL( drArray ); |
|
916 drArray->AppendL(i); |
|
917 driveEntryHashMap.Insert(driveNo, drArray); |
|
918 } |
|
919 else |
|
920 { |
|
921 array->AppendL(i); |
|
922 } |
|
923 } |
|
924 |
|
925 // List all drives in the system |
|
926 TDriveList driveList; |
|
927 User::LeaveIfError( iFs.DriveList(driveList) ); |
|
928 |
|
929 // Check all drives |
|
930 for ( TInt driveNumber = EDriveA; driveNumber <= EDriveZ; driveNumber++ ) |
|
931 { |
|
932 // The drives that will be filtered out are the same ones that |
|
933 // WidgetInstaller filters out in CWidgetUIHandler::SelectDriveL() |
|
934 if ( (EDriveD == driveNumber) |
|
935 || !driveList[driveNumber] ) |
|
936 { |
|
937 // EDriveD is a temporary drive, usually a RAM disk |
|
938 continue; |
|
939 } |
|
940 |
|
941 TVolumeInfo volInfo; |
|
942 if ( iFs.Volume( volInfo, driveNumber ) != KErrNone ) |
|
943 { |
|
944 // The volume is not usable (e.g. no media card inserted) |
|
945 continue; |
|
946 } |
|
947 if ( (volInfo.iDrive.iType == EMediaNotPresent) || |
|
948 (volInfo.iDrive.iType == EMediaRom) || |
|
949 (volInfo.iDrive.iType == EMediaRemote) || |
|
950 (volInfo.iDrive.iDriveAtt & KDriveAttRom) || |
|
951 (volInfo.iDrive.iDriveAtt & KDriveAttSubsted) ) |
|
952 { |
|
953 continue; |
|
954 } |
|
955 |
|
956 // found a usable drive |
|
957 TDriveUnit driveUnit( driveNumber ); |
|
958 |
|
959 // redirect paths to this drive |
|
960 iRegistryBinaryFileName[0] = driveUnit.Name()[0]; |
|
961 iRegistryXmlFileName[0] = iRegistryBinaryFileName[0]; |
|
962 iRegistryXmlTempFileName[0] = iRegistryBinaryFileName[0]; |
|
963 |
|
964 const CArrayFixFlat<TInt>* indices = |
|
965 driveEntryHashMap.Find( driveNumber ); |
|
966 if ( NULL == indices ) |
|
967 { |
|
968 // not in hash map, delete any existing versions |
|
969 BaflUtils::DeleteFile( iFs, iRegistryBinaryFileName ); |
|
970 BaflUtils::DeleteFile( iFs, iRegistryXmlFileName ); |
|
971 BaflUtils::DeleteFile( iFs, iRegistryXmlTempFileName ); |
|
972 } |
|
973 else |
|
974 { |
|
975 iFs.CreatePrivatePath( driveUnit ); |
|
976 |
|
977 // a transactional file update to protect against |
|
978 // disk full, etc: overwrite temp then rename temp to original |
|
979 |
|
980 TRAPD( error, |
|
981 ExternalizeXmlL( iRegistryXmlTempFileName, indices ) ); |
|
982 if ( KErrNone == error ) |
|
983 { |
|
984 // last steps in transactional update |
|
985 BaflUtils::DeleteFile( iFs, iRegistryXmlFileName ); |
|
986 BaflUtils::RenameFile( iFs, |
|
987 iRegistryXmlTempFileName, |
|
988 iRegistryXmlFileName ); |
|
989 } |
|
990 else // handle leave by deleting temp file |
|
991 { |
|
992 BaflUtils::DeleteFile( iFs, iRegistryXmlTempFileName ); |
|
993 } |
|
994 } |
|
995 } |
|
996 |
|
997 for ( TInt i = 0; i < driveEntryHashMap.Count(); i++ ) |
|
998 { |
|
999 CleanupStack::Pop(); |
|
1000 } |
|
1001 CleanupStack::Pop( &driveEntryHashMap ); |
|
1002 driveEntryHashMap.ResetAndDestroy(); |
|
1003 driveEntryHashMap.Close(); |
|
1004 } |
|
1005 |
|
1006 // ============================================================================ |
|
1007 // CWidgetRegistry::ExternalizeBinaryL |
|
1008 // Externalize Binary file |
|
1009 // |
|
1010 // @since 3.1 |
|
1011 // ============================================================================ |
|
1012 // |
|
1013 void CWidgetRegistry::ExternalizeBinaryL( const TDesC& aFilename, |
|
1014 const CArrayFixFlat<TInt>* aIndices ) |
|
1015 { |
|
1016 RFileWriteStream writeStream; |
|
1017 CleanupClosePushL( writeStream ); |
|
1018 |
|
1019 RFile file; |
|
1020 User::LeaveIfError( file.Replace( iFs, aFilename, EFileWrite ) ); |
|
1021 CleanupClosePushL( file ); |
|
1022 writeStream.Attach( file ); |
|
1023 writeStream.WriteInt32L( aIndices->Count() ); |
|
1024 for ( TInt i = 0; i < aIndices->Count() ; i++ ) |
|
1025 { |
|
1026 TInt pos = (*aIndices)[i]; |
|
1027 CWidgetEntry* entry = iEntries[pos]; |
|
1028 if(entry) |
|
1029 { |
|
1030 TRAPD( error, entry->ExternalizeBinaryL( writeStream ) ); |
|
1031 if ( KErrNone != error ) |
|
1032 { |
|
1033 // TODO how to recover from error? |
|
1034 continue; |
|
1035 } |
|
1036 } |
|
1037 } |
|
1038 writeStream.CommitL(); |
|
1039 CleanupStack::PopAndDestroy(2); |
|
1040 } |
|
1041 |
|
1042 // ============================================================================ |
|
1043 // CWidgetRegistry::ExternalizeXmlL |
|
1044 // |
|
1045 // @since 3.1 |
|
1046 // ============================================================================ |
|
1047 // |
|
1048 void CWidgetRegistry::ExternalizeXmlL( const TDesC& aFilename, |
|
1049 const CArrayFixFlat<TInt>* aIndices ) |
|
1050 { |
|
1051 // sequence: write XML header, write each entry including |
|
1052 // unrecognized XML, write closing XML |
|
1053 |
|
1054 RFileWriteStream writeStream; |
|
1055 CleanupClosePushL( writeStream ); |
|
1056 |
|
1057 RFile file; |
|
1058 User::LeaveIfError( file.Replace( iFs, aFilename, EFileWrite ) ); |
|
1059 CleanupClosePushL( file ); |
|
1060 writeStream.Attach( file ); |
|
1061 |
|
1062 // write XML header |
|
1063 TInt bom = 0xfeff; // byte-order mark |
|
1064 writeStream.WriteInt16L( bom ); |
|
1065 writeStream.WriteL( KXmlHeader ); |
|
1066 writeStream.WriteL( KXmlNewline ); |
|
1067 writeStream.WriteL( KXmlRootStart ); |
|
1068 writeStream.WriteL( KXmlNewline ); |
|
1069 |
|
1070 for ( TInt i = 0; i < aIndices->Count() ; i++ ) |
|
1071 { |
|
1072 TInt pos = (*aIndices)[i]; |
|
1073 CWidgetEntry* entry = iEntries[pos]; |
|
1074 if ( entry ) |
|
1075 { |
|
1076 writeStream.WriteL( KWidgetEntryStart ); |
|
1077 writeStream.WriteL( KXmlNewline ); |
|
1078 // TODO handle unrecognized XML from internalize |
|
1079 TRAPD( error, entry->ExternalizeXmlL( writeStream, |
|
1080 iXmlProcessor, |
|
1081 iFs) ); |
|
1082 writeStream.WriteL( KWidgetEntryEnd ); |
|
1083 writeStream.WriteL( KXmlNewline ); |
|
1084 if ( KErrNone != error ) |
|
1085 { |
|
1086 // TODO how to recover from error? |
|
1087 continue; |
|
1088 } |
|
1089 } |
|
1090 } |
|
1091 |
|
1092 writeStream.WriteL( KXmlRootEnd ); |
|
1093 writeStream.WriteL( KXmlNewline ); |
|
1094 writeStream.CommitL(); |
|
1095 |
|
1096 CleanupStack::PopAndDestroy( 2 ); // file, writeStream |
|
1097 } |
|
1098 |
|
1099 // ============================================================================ |
|
1100 // CWidgetRegistry::RegisterWidget() |
|
1101 // Creates CWidgetEntry |
|
1102 // |
|
1103 // @since 3.1 |
|
1104 // ============================================================================ |
|
1105 // |
|
1106 void CWidgetRegistry::RegisterWidgetL( RReadStream& aStream ) |
|
1107 { |
|
1108 CWidgetEntry* entry = CWidgetEntry::NewL(); |
|
1109 CleanupStack::PushL( entry ); |
|
1110 |
|
1111 entry->InternalizeBinaryL( aStream ); |
|
1112 InsertL( entry ); |
|
1113 |
|
1114 CleanupStack::Pop(); //entry |
|
1115 ExternalizeL(); |
|
1116 |
|
1117 //Notify WRT Harvester that widget registry has changed |
|
1118 NotifyWidgetAltered(); |
|
1119 } |
|
1120 |
|
1121 // ============================================================================ |
|
1122 // CWidgetRegistry::IsWidget() |
|
1123 // Returns true if the Uid falls within the range specified for widgets |
|
1124 // |
|
1125 // @since 3.1 |
|
1126 // ============================================================================ |
|
1127 // |
|
1128 TBool CWidgetRegistry::IsWidget( const TUid& aUid ) const |
|
1129 { |
|
1130 if ( ( aUid.iUid >= KWidgetUidLowerBound ) && |
|
1131 ( aUid.iUid <= KWidgetUidUpperBound ) ) |
|
1132 { |
|
1133 return ETrue; |
|
1134 } |
|
1135 else |
|
1136 { |
|
1137 return EFalse; |
|
1138 } |
|
1139 |
|
1140 } |
|
1141 |
|
1142 // ============================================================================ |
|
1143 // CWidgetRegistry::WidgetExists() |
|
1144 // Returns true if the widget is installed |
|
1145 // |
|
1146 // @since 3.1 |
|
1147 // ============================================================================ |
|
1148 // |
|
1149 TBool CWidgetRegistry::WidgetExists( const TDesC& aWidgetId ) const |
|
1150 { |
|
1151 CWidgetEntry* entry = NULL; |
|
1152 TInt pos = GetWidgetEntry( TPtrC( aWidgetId ), entry ); |
|
1153 return ( pos != -1 )? ETrue : EFalse; |
|
1154 } |
|
1155 |
|
1156 // ============================================================================ |
|
1157 // CWidgetRegistry::IsWidgetRunning() |
|
1158 // Returns true if the widget is running |
|
1159 // |
|
1160 // @since 3.1 |
|
1161 // ============================================================================ |
|
1162 // |
|
1163 TBool CWidgetRegistry::IsWidgetRunning( const TUid& aUid ) const |
|
1164 { |
|
1165 TBool active = EFalse; |
|
1166 CWidgetEntry* entry = NULL; |
|
1167 |
|
1168 GetWidgetEntry( aUid, entry ); |
|
1169 if ( entry && entry->ActiveL() ) |
|
1170 { |
|
1171 active = ETrue; |
|
1172 } |
|
1173 return active; |
|
1174 } |
|
1175 |
|
1176 // ============================================================================ |
|
1177 // CWidgetRegistry::WidgetSapiAccessState() |
|
1178 // Returns sapi widget access state |
|
1179 // |
|
1180 // @since 5.0 |
|
1181 // ============================================================================ |
|
1182 // |
|
1183 TInt CWidgetRegistry::WidgetSapiAccessState( const TUid& aUid ) const |
|
1184 { |
|
1185 CWidgetEntry* entry = NULL; |
|
1186 |
|
1187 GetWidgetEntry( aUid, entry ); |
|
1188 if ( entry) |
|
1189 { |
|
1190 return entry->SapiAccessState(); |
|
1191 } |
|
1192 return -1; |
|
1193 } |
|
1194 |
|
1195 // ============================================================================ |
|
1196 // CWidgetRegistry::IsWidgetInMiniView() |
|
1197 // Returns true if the widget is in miniview |
|
1198 // |
|
1199 // @since 5.0 |
|
1200 // ============================================================================ |
|
1201 // |
|
1202 TBool CWidgetRegistry::IsWidgetInMiniView( const TUid& aUid ) const |
|
1203 { |
|
1204 TBool state = EFalse; |
|
1205 CWidgetEntry* entry = NULL; |
|
1206 |
|
1207 GetWidgetEntry( aUid, entry ); |
|
1208 if ( entry && entry->GetMiniViewState()) |
|
1209 { |
|
1210 state = ETrue; |
|
1211 } |
|
1212 return state; |
|
1213 } |
|
1214 |
|
1215 // ============================================================================ |
|
1216 // CWidgetRegistry::IsWidgetInFullView() |
|
1217 // Returns true if the widget is in miniview |
|
1218 // |
|
1219 // @since 5.0 |
|
1220 // ============================================================================ |
|
1221 // |
|
1222 TBool CWidgetRegistry::IsWidgetInFullView( const TUid& aUid ) const |
|
1223 { |
|
1224 TBool state = EFalse; |
|
1225 CWidgetEntry* entry = NULL; |
|
1226 |
|
1227 GetWidgetEntry( aUid, entry ); |
|
1228 if ( entry && entry->GetFullViewState()) |
|
1229 { |
|
1230 state = ETrue; |
|
1231 } |
|
1232 return state; |
|
1233 } |
|
1234 |
|
1235 TBool CWidgetRegistry::IsBlanketPermGranted( const TUid& aUid ) const |
|
1236 { |
|
1237 TBool state = EFalse; |
|
1238 CWidgetEntry* entry = NULL; |
|
1239 |
|
1240 GetWidgetEntry( aUid, entry ); |
|
1241 if ( entry && entry->GetBlanketPermGranted()) |
|
1242 { |
|
1243 state = ETrue; |
|
1244 } |
|
1245 return state; |
|
1246 } |
|
1247 |
|
1248 // ============================================================================ |
|
1249 // CWidgetRegistry::InstalledWidgets() |
|
1250 // Returns widget info for all the installed widgets |
|
1251 // |
|
1252 // @since 3.1 |
|
1253 // ============================================================================ |
|
1254 // |
|
1255 void CWidgetRegistry::InstalledWidgetsL( RWidgetInfoArray& aWidgetInfoArr ) |
|
1256 { |
|
1257 for ( TInt pos = 0; pos < iEntries.Count(); pos++ ) |
|
1258 { |
|
1259 CWidgetEntry* entry = iEntries[pos]; |
|
1260 if(entry) |
|
1261 { |
|
1262 CWidgetInfo *info = new ( ELeave ) CWidgetInfo(); |
|
1263 info->iUid = TUid::Uid( (*entry)[EUid] ); |
|
1264 info->iFileSize = (*entry)[EFileSize]; |
|
1265 *(info->iBundleName) = (*entry)[EBundleName]; |
|
1266 *(info->iDriveName) = (*entry)[EDriveName]; |
|
1267 aWidgetInfoArr.AppendL( info ); |
|
1268 } |
|
1269 } |
|
1270 } |
|
1271 |
|
1272 // ============================================================================ |
|
1273 // CWidgetRegistry::RunningWidgetsL() |
|
1274 // Returns widget info for all the running widgets |
|
1275 // |
|
1276 // @since 3.1 |
|
1277 // ============================================================================ |
|
1278 // |
|
1279 void CWidgetRegistry::RunningWidgetsL( RWidgetInfoArray& aWidgetInfoArr ) |
|
1280 { |
|
1281 for ( TInt pos = 0; pos < iEntries.Count(); pos++ ) |
|
1282 { |
|
1283 CWidgetEntry* entry = iEntries[pos]; |
|
1284 |
|
1285 if ( entry && entry->ActiveL() ) |
|
1286 { |
|
1287 CWidgetInfo* info = new ( ELeave ) CWidgetInfo(); |
|
1288 info->iUid = TUid::Uid( (*entry)[EUid] ); |
|
1289 info->iFileSize = (*entry)[EFileSize]; |
|
1290 *(info->iBundleName) = (*entry)[EBundleName]; |
|
1291 *(info->iDriveName) = (*entry)[EDriveName]; |
|
1292 aWidgetInfoArr.AppendL( info ); |
|
1293 } |
|
1294 } |
|
1295 } |
|
1296 |
|
1297 // ============================================================================ |
|
1298 // CWidgetRegistry::DeRegisterWidgetL() |
|
1299 // Deregister the widget |
|
1300 // |
|
1301 // @since 3.1 |
|
1302 // ============================================================================ |
|
1303 // |
|
1304 void CWidgetRegistry::DeRegisterWidgetL( const TUid& aUid ) |
|
1305 { |
|
1306 Remove( aUid ); |
|
1307 ExternalizeL( ); |
|
1308 //Notify WRT Harvester that widget registry has changed |
|
1309 NotifyWidgetAltered(); |
|
1310 } |
|
1311 |
|
1312 // ============================================================================ |
|
1313 // CWidgetRegistry::GetWidgetBundleId() |
|
1314 // Returns bundleId of the widget with a particular UId. |
|
1315 // |
|
1316 // @since 3.1 |
|
1317 // ============================================================================ |
|
1318 // |
|
1319 void CWidgetRegistry::GetWidgetBundleId( const TUid& aUid, TDes& aBundleId ) |
|
1320 { |
|
1321 CWidgetEntry* entry = NULL; |
|
1322 TInt pos = GetWidgetEntry( aUid, entry ); |
|
1323 |
|
1324 if ( pos != -1 ) |
|
1325 { |
|
1326 const TDesC& widgetBundleId = (*entry)[EBundleIdentifier]; |
|
1327 aBundleId.Copy( widgetBundleId ); |
|
1328 aBundleId.SetLength( widgetBundleId.Length() ); |
|
1329 } |
|
1330 else |
|
1331 { |
|
1332 aBundleId.SetLength( 0 ); |
|
1333 } |
|
1334 } |
|
1335 |
|
1336 // ============================================================================ |
|
1337 // CWidgetRegistry::GetWidgetBundleName() |
|
1338 // Returns bundle display name of the widget with a particular UId. |
|
1339 // |
|
1340 // @since 3.1 |
|
1341 // ============================================================================ |
|
1342 // |
|
1343 void CWidgetRegistry::GetWidgetBundleName( const TUid& aUid, TDes& aBundleName ) |
|
1344 { |
|
1345 CWidgetEntry* entry = NULL; |
|
1346 TInt pos = GetWidgetEntry( aUid, entry ); |
|
1347 |
|
1348 if ( pos != -1 ) |
|
1349 { |
|
1350 const TDesC& widgetBundleName = (*entry)[EBundleName]; |
|
1351 aBundleName.Copy( widgetBundleName ); |
|
1352 aBundleName.SetLength( widgetBundleName.Length() ); |
|
1353 } |
|
1354 else |
|
1355 { |
|
1356 aBundleName.SetLength( 0 ); |
|
1357 } |
|
1358 } |
|
1359 |
|
1360 // ============================================================================ |
|
1361 // CWidgetRegistry::GetWidgetPropertyValueL() |
|
1362 // return serialized value of property aId for the widget aUid or leave |
|
1363 // |
|
1364 // @since 3.1 |
|
1365 // ============================================================================ |
|
1366 // |
|
1367 CBufFlat* CWidgetRegistry::GetWidgetPropertyValueL( |
|
1368 const TUid& aUid, |
|
1369 TWidgetPropertyId aId, |
|
1370 TInt aMaxLength ) |
|
1371 { |
|
1372 CWidgetEntry& entry = GetWidgetEntryL( aUid ); |
|
1373 CBufFlat* buf = CBufFlat::NewL( aMaxLength ); |
|
1374 CleanupStack::PushL( buf ); |
|
1375 RBufWriteStream stream( *buf ); // stream over the buffer |
|
1376 CleanupClosePushL( stream ); |
|
1377 |
|
1378 // TBD safe array indexing (leave if out of range) |
|
1379 entry[aId].SerializeL( stream ); // serialize |
|
1380 |
|
1381 CleanupStack::PopAndDestroy( &stream ); |
|
1382 CleanupStack::Pop(); // buf |
|
1383 return buf; |
|
1384 } |
|
1385 |
|
1386 // ============================================================================ |
|
1387 // CWidgetRegistry::GetWidgetPath() |
|
1388 // Returns path of the widget with a particular UId. |
|
1389 // |
|
1390 // @since 3.1 |
|
1391 // ============================================================================ |
|
1392 // |
|
1393 void CWidgetRegistry::GetWidgetPath( const TUid& aUid, TDes& aPath ) |
|
1394 { |
|
1395 CWidgetEntry* entry = NULL; |
|
1396 TInt pos = GetWidgetEntry( aUid, entry ); |
|
1397 |
|
1398 if ( pos != -1 ) |
|
1399 { |
|
1400 const TDesC& widgetBasePath = (*entry)[EBasePath]; |
|
1401 aPath.Copy( widgetBasePath ); |
|
1402 aPath.SetLength( widgetBasePath.Length() ); |
|
1403 } |
|
1404 else |
|
1405 { |
|
1406 aPath.SetLength( 0 ); |
|
1407 } |
|
1408 } |
|
1409 |
|
1410 // ============================================================================ |
|
1411 // CWidgetRegistry::GetLprojName() |
|
1412 // Returns lproj name |
|
1413 // |
|
1414 // @since 3.1 |
|
1415 // ============================================================================ |
|
1416 // |
|
1417 void CWidgetRegistry::GetLprojNameL( TDes& aPath ) |
|
1418 { |
|
1419 if ( !iLangDirList.Count() ) |
|
1420 { |
|
1421 CreateLangDirListL(); |
|
1422 } |
|
1423 HBufC8* lprojName = iLangDirList.Find( User::Language() ); |
|
1424 if ( lprojName ) |
|
1425 { |
|
1426 TPtr8 lprojNamePtr = lprojName->Des(); |
|
1427 aPath.Copy( lprojNamePtr ); |
|
1428 } |
|
1429 else |
|
1430 { |
|
1431 aPath.Copy( KWidgetDefaultLangDir ); |
|
1432 } |
|
1433 } |
|
1434 |
|
1435 // ============================================================================ |
|
1436 // CWidgetRegistry::GetWidgetUid() |
|
1437 // Returns UId of the widget with a particular bundle identifier |
|
1438 // |
|
1439 // @since 3.1 |
|
1440 // ============================================================================ |
|
1441 // |
|
1442 TUid CWidgetRegistry::GetWidgetUid( const TDesC& aBundleId ) const |
|
1443 { |
|
1444 CWidgetEntry* entry = NULL; |
|
1445 TInt pos = GetWidgetEntry( aBundleId, entry ); |
|
1446 |
|
1447 if ( pos != -1 ) |
|
1448 { |
|
1449 return TUid::Uid( (*entry)[EUid] ); |
|
1450 } |
|
1451 else |
|
1452 { |
|
1453 return KNullUid; |
|
1454 } |
|
1455 } |
|
1456 |
|
1457 // ============================================================================ |
|
1458 // CWidgetRegistry::GetWidgetUidForUrl() |
|
1459 // Returns uid of the widget with a patricular html path |
|
1460 // |
|
1461 // @since 3.1 |
|
1462 // ============================================================================ |
|
1463 // |
|
1464 TUid CWidgetRegistry::GetWidgetUidForUrl( const TDesC& aUrl ) const |
|
1465 { |
|
1466 for( TInt i = 0; i < iEntries.Count(); i++) |
|
1467 { |
|
1468 CWidgetEntry* entry = iEntries[i]; |
|
1469 |
|
1470 if ( aUrl.CompareF( (*entry)[EMainHTML] ) == 0 ) |
|
1471 { |
|
1472 return TUid::Uid( (*entry)[EUid] ); |
|
1473 } |
|
1474 } |
|
1475 return KNullUid; |
|
1476 } |
|
1477 |
|
1478 // ============================================================================ |
|
1479 // CWidgetRegistry::UsedUids() |
|
1480 // Returns array of used UIds |
|
1481 // |
|
1482 // @since 3.1 |
|
1483 // ============================================================================ |
|
1484 // |
|
1485 void CWidgetRegistry::UsedUidsL( RUidArray& aUsedUids ) |
|
1486 { |
|
1487 for( TInt i = 0; i < iUsedUids.Count(); i++ ) |
|
1488 { |
|
1489 aUsedUids.AppendL( iUsedUids[i] ); |
|
1490 } |
|
1491 } |
|
1492 |
|
1493 // ============================================================================ |
|
1494 // CWidgetRegistry::GetAvailableUidL() |
|
1495 // Get next availble uid from the pool using a random generation |
|
1496 // |
|
1497 // @since 3.1 |
|
1498 // ============================================================================ |
|
1499 // |
|
1500 TUid CWidgetRegistry::GetAvailableUidL( TInt aDriveLetter ) |
|
1501 { |
|
1502 TUidAllocator uidAllocator; |
|
1503 return TUid::Uid( uidAllocator.AllocateL( iUsedUids, aDriveLetter ) ); |
|
1504 } |
|
1505 |
|
1506 // ============================================================================ |
|
1507 // CWidgetRegistry::SetActive() |
|
1508 // Set/Reset active status of the widget with a particular UId |
|
1509 // |
|
1510 // @since 3.1 |
|
1511 // ============================================================================ |
|
1512 // |
|
1513 void CWidgetRegistry::SetActive( TUid aUid, TInt aStatus ) |
|
1514 { |
|
1515 CWidgetEntry* entry = NULL; |
|
1516 TInt pos = GetWidgetEntry( aUid, entry ); |
|
1517 if ( pos != -1 ) |
|
1518 { |
|
1519 entry->SetActive( aStatus ); |
|
1520 } |
|
1521 } |
|
1522 |
|
1523 // ============================================================================ |
|
1524 // CWidgetRegistry::SetMiniView() |
|
1525 // Set/Reset Widget status for launched in MiniView |
|
1526 // |
|
1527 // @since 5.0 |
|
1528 // ============================================================================ |
|
1529 // |
|
1530 void CWidgetRegistry::SetMiniView( TUid aUid, TInt aStatus ) |
|
1531 { |
|
1532 CWidgetEntry* entry = NULL; |
|
1533 TInt pos = GetWidgetEntry( aUid, entry ); |
|
1534 if ( pos != -1 ) |
|
1535 { |
|
1536 entry->SetMiniView( aStatus ); |
|
1537 } |
|
1538 } |
|
1539 |
|
1540 // ============================================================================ |
|
1541 // CWidgetRegistry::SetFullView() |
|
1542 // Set/Reset Widget status in FullView |
|
1543 // |
|
1544 // @since 5.0 |
|
1545 // ============================================================================ |
|
1546 // |
|
1547 void CWidgetRegistry::SetFullView( TUid aUid, TInt aStatus ) |
|
1548 { |
|
1549 CWidgetEntry* entry = NULL; |
|
1550 TInt pos = GetWidgetEntry( aUid, entry ); |
|
1551 if ( pos != -1 ) |
|
1552 { |
|
1553 entry->SetFullView( aStatus ); |
|
1554 } |
|
1555 } |
|
1556 |
|
1557 // ============================================================================ |
|
1558 // CWidgetRegistry::SetBlanketPermissionL() |
|
1559 // Set/Reset Widget Blanket Permission |
|
1560 // |
|
1561 // @since 5.0 |
|
1562 // ============================================================================ |
|
1563 // |
|
1564 void CWidgetRegistry::SetBlanketPermissionL( TUid aUid, TInt aStatus ) |
|
1565 { |
|
1566 CWidgetEntry* entry = NULL; |
|
1567 TInt pos = GetWidgetEntry( aUid, entry ); |
|
1568 if ( pos != -1 ) |
|
1569 { |
|
1570 entry->SetBlanketPermission( aStatus ); |
|
1571 } |
|
1572 ExternalizeL(); |
|
1573 } |
|
1574 |
|
1575 // ============================================================================ |
|
1576 // CWidgetRegistry::CreateLangDirListL() |
|
1577 // create the mapping table for language and lproj dir |
|
1578 // |
|
1579 // @since 3.1 |
|
1580 // ============================================================================ |
|
1581 // |
|
1582 void CWidgetRegistry::CreateLangDirListL() |
|
1583 { |
|
1584 TLanguage defaultLanguage = User::Language(); |
|
1585 RFile file; |
|
1586 TFileName langDirFile; |
|
1587 iFs.PrivatePath( langDirFile ); |
|
1588 #ifdef __WINSCW__ |
|
1589 langDirFile.Insert( 0, _L( "C:" )); |
|
1590 #else |
|
1591 langDirFile.Insert( 0, _L( "Z:" )); |
|
1592 #endif |
|
1593 langDirFile.Append( KWidgetDirFile ); |
|
1594 User::LeaveIfError( file.Open( iFs, langDirFile, EFileRead ) ); |
|
1595 CleanupClosePushL( file ); |
|
1596 |
|
1597 TInt size; |
|
1598 User::LeaveIfError( file.Size( size ) ); |
|
1599 HBufC8* buf = HBufC8::NewLC( size ); |
|
1600 TPtr8 bufPtr( buf->Des() ); |
|
1601 User::LeaveIfError( file.Read( bufPtr ) ); |
|
1602 CleanupStack::Pop( buf ); |
|
1603 CleanupStack::PopAndDestroy( &file ); |
|
1604 CleanupStack::PushL( buf ); |
|
1605 |
|
1606 // initialize the parser and check compiled code matches lib version |
|
1607 LIBXML_TEST_VERSION |
|
1608 |
|
1609 xmlDocPtr doc; // resulting document tree |
|
1610 |
|
1611 doc = xmlReadMemory( (const char *)bufPtr.Ptr(), bufPtr.Length(), |
|
1612 NULL, // no base URL |
|
1613 NULL, // get encoding from doc |
|
1614 0); // options |
|
1615 |
|
1616 if ( !doc ) |
|
1617 { |
|
1618 User::Leave( KErrCorrupt ); |
|
1619 } |
|
1620 |
|
1621 xmlNode* rootElement = xmlDocGetRootElement( doc ); |
|
1622 |
|
1623 TInt* langID = NULL; |
|
1624 xmlNode* n; |
|
1625 |
|
1626 for ( n = rootElement; n; n = TraverseNextNode( n ) ) |
|
1627 { |
|
1628 HBufC8* langDir; |
|
1629 if ( n->type == XML_ELEMENT_NODE ) |
|
1630 { |
|
1631 TPtrC8 element( n->name ); |
|
1632 |
|
1633 if ( element.Compare( KLangID() ) == 0 ) |
|
1634 { |
|
1635 if ( n->children && n->children->type == XML_TEXT_NODE ) |
|
1636 { |
|
1637 TPtrC8 content( n->children->content ); |
|
1638 langID = new TInt( atoi( (const char *)content.Ptr() ) ); |
|
1639 CleanupStack::PushL( langID ); |
|
1640 } |
|
1641 } |
|
1642 if ( element.Compare( KLangDir() ) == 0 ) |
|
1643 { |
|
1644 if ( n->children && n->children->type == XML_TEXT_NODE ) |
|
1645 { |
|
1646 TPtrC8 content( n->children->content ); |
|
1647 langDir = HBufC8::NewLC( content.Length() ); |
|
1648 langDir->Des().Copy( content ); |
|
1649 if ( *langID <= 0 ) |
|
1650 { |
|
1651 User::Leave( KErrCorrupt ); |
|
1652 } |
|
1653 TInt* currentLangID = new TInt(*langID); |
|
1654 CleanupStack::Pop(langDir); |
|
1655 iLangDirList.Insert( currentLangID, langDir ); |
|
1656 *langID = 0; |
|
1657 CleanupStack::PopAndDestroy(langID); |
|
1658 langID = NULL; |
|
1659 } |
|
1660 } |
|
1661 } // if n is element |
|
1662 |
|
1663 } // for |
|
1664 |
|
1665 xmlFreeDoc(doc); |
|
1666 xmlCleanupParser(); |
|
1667 xmlCleanupGlobalData(); |
|
1668 CleanupStack::PopAndDestroy( buf ); |
|
1669 } |
|
1670 |
|
1671 TBool CWidgetRegistry::InstallDirWidgets( |
|
1672 const TDriveUnit& aDriveUnit, |
|
1673 CDir*& aInstalledListForDrive, |
|
1674 RArray<TInt>& aInstalledListForDriveFlags ) |
|
1675 { |
|
1676 LOG( "InstallDirWidgets" ); |
|
1677 TBool doConsistency = ETrue; |
|
1678 aInstalledListForDrive = NULL; |
|
1679 aInstalledListForDriveFlags.Reset(); |
|
1680 iWidgetInstallPath[0] = aDriveUnit.Name()[0]; |
|
1681 TInt error = iFs.GetDir( iWidgetInstallPath, |
|
1682 KEntryAttDir | KEntryAttMatchExclusive, |
|
1683 ESortNone, |
|
1684 aInstalledListForDrive ); |
|
1685 if ( KErrPathNotFound == error ) |
|
1686 { |
|
1687 LOG( "install path not found" ); |
|
1688 delete aInstalledListForDrive; |
|
1689 aInstalledListForDrive = NULL; |
|
1690 return doConsistency; |
|
1691 } |
|
1692 if ( KErrNone != error || NULL == aInstalledListForDrive ) |
|
1693 { |
|
1694 delete aInstalledListForDrive; |
|
1695 aInstalledListForDrive = NULL; |
|
1696 doConsistency = EFalse; |
|
1697 LOG( "error listing install directory, doConsistency 0" ); |
|
1698 } |
|
1699 else |
|
1700 { |
|
1701 TInt count = |
|
1702 ( (NULL == aInstalledListForDrive) ? |
|
1703 0 : aInstalledListForDrive->Count() ); |
|
1704 if ( count ) |
|
1705 { |
|
1706 for ( TInt i = 0; i < aInstalledListForDrive->Count(); i++ ) |
|
1707 { |
|
1708 error = aInstalledListForDriveFlags.Append( 0 ); |
|
1709 if ( KErrNone != error ) |
|
1710 { |
|
1711 break; |
|
1712 } |
|
1713 } |
|
1714 if ( KErrNone != error ) |
|
1715 { |
|
1716 doConsistency = EFalse; |
|
1717 aInstalledListForDriveFlags.Reset(); |
|
1718 |
|
1719 delete aInstalledListForDrive; |
|
1720 aInstalledListForDrive = NULL; |
|
1721 } |
|
1722 } |
|
1723 } |
|
1724 LOG_CODE( if ( aInstalledListForDrive ) ) |
|
1725 LOG2( "InstallDirWidgets done count %d doConsistency %d", |
|
1726 aInstalledListForDrive->Count(), |
|
1727 (TInt)doConsistency ); |
|
1728 LOG_CODE( else ) |
|
1729 LOG1( "InstallDirWidgets return NULL list doConsistency %d", |
|
1730 (TInt)doConsistency ); |
|
1731 return doConsistency; |
|
1732 } |
|
1733 |
|
1734 // a routine to build an array of widgets according to app arch app list |
|
1735 // returns NULL on error, otherwise a UID list (possibly with no entries) |
|
1736 TInt CWidgetRegistry::AppArchWidgetUids( RArray< TUid >& aUids ) |
|
1737 { |
|
1738 LOG( "AppArchWidgetUids" ); |
|
1739 TInt error = iAppArch.GetAllApps(); |
|
1740 aUids.Reset(); |
|
1741 if ( KErrNone != error ) |
|
1742 { |
|
1743 LOG ( "AppArchWidgetUids done error NULL list" ); |
|
1744 |
|
1745 return error; |
|
1746 } |
|
1747 TInt appArchWaitTotal = 0; |
|
1748 TApaAppInfo info; |
|
1749 do |
|
1750 { |
|
1751 error = iAppArch.GetNextApp( info ); |
|
1752 if ( KErrNone == error ) |
|
1753 { |
|
1754 if ( TUidAllocator::IsWidget( info.iUid ) ) |
|
1755 { |
|
1756 LOG2( " widget uid 0x%x (%d)", |
|
1757 (TUint)(info.iUid.iUid), info.iUid.iUid ); |
|
1758 error = aUids.Append( info.iUid ); |
|
1759 if ( KErrNone != error ) |
|
1760 { |
|
1761 break; |
|
1762 } |
|
1763 } |
|
1764 continue; |
|
1765 } |
|
1766 else if ( RApaLsSession::EAppListInvalid == error ) |
|
1767 { |
|
1768 if ( appArchWaitTotal > KAppArchTimeout ) |
|
1769 { |
|
1770 LOG( " appArchWaitTotal > KAppArchTimeout" ); |
|
1771 break; |
|
1772 } |
|
1773 appArchWaitTotal += KAppArchDelayInterval; |
|
1774 LOG1( " appArchWaitTotal %d", appArchWaitTotal ); |
|
1775 User::After( KAppArchDelayInterval ); |
|
1776 continue; |
|
1777 } |
|
1778 } while ( RApaLsSession::ENoMoreAppsInList != error ); |
|
1779 if ( RApaLsSession::ENoMoreAppsInList != error ) |
|
1780 { |
|
1781 aUids.Reset(); |
|
1782 } |
|
1783 LOG_CODE( if ( aUids.Count() ) ) |
|
1784 LOG1( "AppArchWidgetUids done widget count %d", |
|
1785 aUids.Count() ); |
|
1786 LOG_CODE( else ) |
|
1787 LOG( "AppArchWidgetUids done error NULL list" ); |
|
1788 |
|
1789 return error; |
|
1790 } |
|
1791 |
|
1792 // if primary return bool is T then arg lists will be non NUll, else |
|
1793 // return bool will be F and arg lists will be NULL (error condition) |
|
1794 TBool CWidgetRegistry::AppArchWidgets( RArray<TUid>& aAppArchList, |
|
1795 RArray<TInt>& aAppArchListFlags ) |
|
1796 { |
|
1797 TBool doConsistency = ETrue; |
|
1798 TInt error = AppArchWidgetUids( aAppArchList ); |
|
1799 aAppArchListFlags.Reset(); |
|
1800 // NULL means AppArchWidgetUids encountered an error |
|
1801 if ( error ) |
|
1802 { |
|
1803 // doConsistency flase means there is an unrecoverable error |
|
1804 // in consistency logic |
|
1805 doConsistency = EFalse; |
|
1806 } |
|
1807 else |
|
1808 { |
|
1809 TInt error = KErrNone; |
|
1810 for ( TInt i = 0 ; i < aAppArchList.Count(); i++ ) |
|
1811 { |
|
1812 error = aAppArchListFlags.Append( 0 ); |
|
1813 if ( KErrNone != error ) |
|
1814 { |
|
1815 break; |
|
1816 } |
|
1817 } |
|
1818 |
|
1819 if ( KErrNone != error ) |
|
1820 { |
|
1821 doConsistency = EFalse; |
|
1822 aAppArchListFlags.Reset(); |
|
1823 aAppArchList.Reset(); |
|
1824 } |
|
1825 } |
|
1826 LOG_CODE( if ( aAppArchList.Count() ) ) |
|
1827 LOG2( "AppArchWidgets done widgets count %d doConsistency %d", |
|
1828 aAppArchListFlags.Count(), (TInt)doConsistency ); |
|
1829 LOG_CODE( else ) |
|
1830 LOG1( "AppArchWidgets done error doConsistency %d", |
|
1831 (TInt)doConsistency ); |
|
1832 return doConsistency; |
|
1833 } |
|
1834 |
|
1835 // when called: aAppArchList and Flags must not be |
|
1836 // NULL. aInstalledListForDrive and Flags may be NULL |
|
1837 CWidgetEntry* CWidgetRegistry::EntryConsistency( |
|
1838 CWidgetEntry* aEntry, |
|
1839 const RArray<TUid>& aAppArchList, |
|
1840 RArray<TInt>& aAppArchListFlags, |
|
1841 const CDir* aInstalledListForDrive, |
|
1842 RArray<TInt>& aInstalledListForDriveFlags, |
|
1843 const TDriveUnit& aDriveUnit, |
|
1844 TBool& aDirtyFlag ) |
|
1845 { |
|
1846 LOG( "EntryConsistency" ); |
|
1847 TInt error; |
|
1848 TBool inAppList; |
|
1849 TUid uid; |
|
1850 |
|
1851 if ( IsEntryInstalled( aEntry, aInstalledListForDrive, |
|
1852 aInstalledListForDriveFlags ) ) |
|
1853 { |
|
1854 error = IsEntryInAppList( aEntry, |
|
1855 aAppArchList, |
|
1856 aAppArchListFlags, |
|
1857 inAppList, |
|
1858 uid ); |
|
1859 if ( ( inAppList == EFalse ) || ( KErrNone != error ) ) |
|
1860 { |
|
1861 if ( KErrNone == error ) |
|
1862 { |
|
1863 LOG( " entry not in AppArch" ); |
|
1864 // not in AppArch but may be using a UID already in |
|
1865 // use (UID conflict) |
|
1866 error = |
|
1867 InternalizeEntryNewUidIfNeeded( aEntry, aDriveUnit ); |
|
1868 if ( KErrNone == error ) |
|
1869 { |
|
1870 iInstaller->RenameIconFile( iFs, aEntry->Properties() ); |
|
1871 TInt uidInt = (*aEntry)[EUid]; |
|
1872 TRAP( error, |
|
1873 iInstaller->RegisterWidgetL( |
|
1874 (*aEntry)[EMainHTML], |
|
1875 (*aEntry)[EBundleDisplayName], |
|
1876 (*aEntry)[EIconPath], |
|
1877 (*aEntry)[EDriveName], |
|
1878 TUid::Uid( uidInt ) ) ); |
|
1879 if ( KErrNone == error ) |
|
1880 { |
|
1881 LOG2( " registered widget 0x%x (%d)", |
|
1882 uidInt, uidInt ); |
|
1883 LOG( " registry dirty flag set" ); |
|
1884 aDirtyFlag = ETrue; |
|
1885 } |
|
1886 } |
|
1887 } |
|
1888 // catches errors from several prior lines |
|
1889 if ( KErrNone != error ) |
|
1890 { |
|
1891 // allocated uid hasn't been added to iUsedUid yet so |
|
1892 // just delete entry |
|
1893 |
|
1894 // on error don't put entry in registry |
|
1895 LOG( " error entry deleted" ); |
|
1896 delete aEntry; |
|
1897 aEntry = NULL; |
|
1898 } |
|
1899 } |
|
1900 } |
|
1901 else |
|
1902 { |
|
1903 LOG( " entry is not installed" ); |
|
1904 // entry is not installed, clean up app list if needed |
|
1905 error = IsEntryInAppList( aEntry, |
|
1906 aAppArchList, |
|
1907 aAppArchListFlags, |
|
1908 inAppList, |
|
1909 uid ); |
|
1910 if ( ( (TInt)ETrue == inAppList ) && ( KErrNone == error ) ) |
|
1911 { |
|
1912 LOG( " removing from AppArch" ); |
|
1913 // there is nothing useful to do on error |
|
1914 TRAP_IGNORE( iInstaller->DeregisterWidgetL( uid ) ); |
|
1915 } |
|
1916 |
|
1917 // don't put entry in registry |
|
1918 LOG( " entry deleted" ); |
|
1919 delete aEntry; |
|
1920 aEntry = NULL; |
|
1921 aDirtyFlag = ETrue; |
|
1922 } |
|
1923 LOG( "EntryConsistency done " ); |
|
1924 return aEntry; |
|
1925 } |
|
1926 |
|
1927 // aInstalledListForDrive and Flags may be NULL (meaning no installed widgets) |
|
1928 TBool CWidgetRegistry::IsEntryInstalled( |
|
1929 CWidgetEntry* aEntry, |
|
1930 const CDir* aInstalledListForDrive, |
|
1931 RArray<TInt>& aInstalledListForDriveFlags ) |
|
1932 { |
|
1933 TBool result = EFalse; |
|
1934 // NULL is an expected input due to GetDir producing it for empty lists |
|
1935 if ( NULL != aInstalledListForDrive ) |
|
1936 { |
|
1937 const TDesC& bundleIdentifier = (*aEntry)[EBundleIdentifier]; |
|
1938 for ( TInt i = 0; i < aInstalledListForDrive->Count(); i++ ) |
|
1939 { |
|
1940 if ( !((aInstalledListForDriveFlags)[i] & EInstallListFlagEntry )) |
|
1941 { |
|
1942 TEntry dirEntry = (*aInstalledListForDrive)[i]; |
|
1943 if ( 0 == bundleIdentifier.Compare( dirEntry.iName ) ) |
|
1944 { |
|
1945 (aInstalledListForDriveFlags)[i] |= EInstallListFlagEntry; |
|
1946 result = ETrue; |
|
1947 break; |
|
1948 } |
|
1949 } |
|
1950 } |
|
1951 } |
|
1952 LOG1( "IsEntryInstalled result %d", (TInt)result ); |
|
1953 return result; |
|
1954 } |
|
1955 |
|
1956 // aAppArchList and Flags must not be NULL but may be empty (0 count) |
|
1957 TInt CWidgetRegistry::IsEntryInAppList( CWidgetEntry* aEntry, |
|
1958 const RArray<TUid>& aAppArchList, |
|
1959 RArray<TInt>& aAppArchListFlags, |
|
1960 TBool& aInAppList, |
|
1961 TUid& uid ) |
|
1962 { |
|
1963 // entry has uid and EMainHTML, appInfo has uid and iFullName, |
|
1964 // both should match exactly |
|
1965 TInt error = KErrNone; |
|
1966 aInAppList = EFalse; |
|
1967 for ( TInt i = 0; i < aAppArchList.Count(); i++ ) |
|
1968 { |
|
1969 if ( !( (aAppArchListFlags)[i] & EAppListFlagEntry ) ) |
|
1970 { |
|
1971 uid = aAppArchList[i]; |
|
1972 TInt uidInt = (*aEntry)[EUid]; |
|
1973 TUid uid2 = TUid::Uid( uidInt ); |
|
1974 if ( uid == uid2 ) |
|
1975 { |
|
1976 TApaAppInfo appInfo; |
|
1977 error = iAppArch.GetAppInfo( appInfo, uid ); |
|
1978 if ( KErrNone == error ) |
|
1979 { |
|
1980 const TDesC& mainHtml = (*aEntry)[EMainHTML]; |
|
1981 if ( 0 == mainHtml.Compare( appInfo.iFullName ) ) |
|
1982 { |
|
1983 aAppArchListFlags[i] |= EAppListFlagEntry; |
|
1984 aInAppList = ETrue; |
|
1985 break; |
|
1986 } |
|
1987 } |
|
1988 else |
|
1989 { |
|
1990 break; |
|
1991 } |
|
1992 } |
|
1993 } |
|
1994 } |
|
1995 LOG2( "IsEntryInAppList done %d error %d", |
|
1996 (TInt)aInAppList, error ); |
|
1997 return error; |
|
1998 } |
|
1999 |
|
2000 // This will assign a new UID if the UID in the entry appears either |
|
2001 // in iUsedUids or a call to GetAppInfo returns some info (something |
|
2002 // is using the UID). The new UID will *not* be placed in iUsedUids and |
|
2003 // GetAppInfo using the new UID will return KErrNotFound. |
|
2004 TInt CWidgetRegistry::InternalizeEntryNewUidIfNeeded( |
|
2005 CWidgetEntry* aEntry, |
|
2006 const TDriveUnit& aDriveUnit ) |
|
2007 { |
|
2008 LOG( "InternalizeEntryNewUidIfNeeded" ); |
|
2009 // entry has a uid but it may already be in use by another widget |
|
2010 // according to app arch or iUsedUids |
|
2011 TUidAllocator uidAllocator; |
|
2012 TInt upos = iUsedUids.Find( TUid::Uid( (*aEntry)[EUid] ) ); |
|
2013 TApaAppInfo appInfo; |
|
2014 TInt error = iAppArch.GetAppInfo( appInfo, TUid::Uid( (*aEntry)[EUid] ) ); |
|
2015 if ( KErrNotFound != upos || KErrNotFound != error ) |
|
2016 { |
|
2017 LOG( " widget needs a new UID" ); |
|
2018 LOG_CLOSE; |
|
2019 LOG_OPEN; |
|
2020 do |
|
2021 { |
|
2022 TInt uidInt = 0; |
|
2023 TRAP( error, |
|
2024 uidInt = uidAllocator.AllocateL( iUsedUids, |
|
2025 aDriveUnit.Name()[0] ) ); |
|
2026 if ( KErrNone != error ) |
|
2027 { |
|
2028 LOG( |
|
2029 "InternalizeEntryNewUidIfNeeded done error failed to allocate a new UID" ); |
|
2030 return KErrNotFound; |
|
2031 } |
|
2032 TUid uid = TUid::Uid( uidInt ); |
|
2033 error = iAppArch.GetAppInfo( appInfo, uid ); |
|
2034 if ( KErrNotFound == error ) |
|
2035 { |
|
2036 // use new uid (do icon mbm file rename elsewhere) and |
|
2037 // don't add it to iUsedUids yet as that will be done |
|
2038 // when entry is finally inserted in registry |
|
2039 (*aEntry)[EUid] = uidInt; |
|
2040 LOG2( |
|
2041 "InternalizeEntryNewUidIfNeeded done new uid is 0x%x (%d)", uidInt, uidInt ); |
|
2042 return KErrNone; |
|
2043 } |
|
2044 else if ( KErrNone == error ) |
|
2045 { |
|
2046 // don't allocate this uid because AppArch thinks it |
|
2047 // is in use |
|
2048 error = iUsedUids.Append( uid ); |
|
2049 } |
|
2050 } while ( KErrNone == error ); |
|
2051 LOG( |
|
2052 "InternalizeEntryNewUidIfNeeded done error failed to allocate a new UID" ); |
|
2053 return KErrNotFound; |
|
2054 } |
|
2055 LOG( "InternalizeEntryNewUidIfNeeded done widget already has a unique ID" ); LOG_CLOSE; |
|
2056 LOG_OPEN; |
|
2057 return KErrNone; |
|
2058 } |
|
2059 |
|
2060 |
|
2061 // this examines the installed widget list after the persistent |
|
2062 // registry entries have been processed for any installed widgets that |
|
2063 // don't yet have a registry entry. An entry is generated and the |
|
2064 // widget is registered with app arch. |
|
2065 void CWidgetRegistry::InstallDirConsistency( |
|
2066 const CDir* aInstalledListForDrive, |
|
2067 RArray<TInt>& aInstalledListForDriveFlags, |
|
2068 TBool& aDirtyFlag ) |
|
2069 { |
|
2070 LOG( "InstallDirConsistency" ); |
|
2071 if ( NULL == aInstalledListForDrive |
|
2072 || ( ( NULL != aInstalledListForDrive) |
|
2073 && ( 0 == aInstalledListForDrive->Count() ) ) ) |
|
2074 { |
|
2075 LOG( " nothing is installed" ); |
|
2076 return; |
|
2077 } |
|
2078 TInt error = KErrNone; |
|
2079 TUidAllocator uidAllocator; |
|
2080 for ( TInt i = 0; i < aInstalledListForDrive->Count(); i++ ) |
|
2081 { |
|
2082 if ( !( aInstalledListForDriveFlags[i] & EInstallListFlagEntry ) ) |
|
2083 { |
|
2084 TFileName widgetPath( iWidgetInstallPath ); |
|
2085 widgetPath.Append( (*aInstalledListForDrive)[i].iName ); |
|
2086 widgetPath.Append( _L("\\") ); |
|
2087 // assume directory under this is widget top-level dir |
|
2088 CDir *listing = NULL; |
|
2089 error = iFs.GetDir( widgetPath, |
|
2090 KEntryAttDir | KEntryAttMatchExclusive, |
|
2091 ESortNone, |
|
2092 listing ); |
|
2093 if ( ( KErrNone != error ) |
|
2094 || ( 1 != listing->Count() ) ) |
|
2095 { |
|
2096 // skip this widget |
|
2097 LOG( " rejecting a directory that has unexpected contents" ); |
|
2098 delete listing; |
|
2099 continue; |
|
2100 } |
|
2101 LOG( " found inconsistency" ); |
|
2102 widgetPath.Append( ((*listing)[0]).iName ); |
|
2103 widgetPath.Append( _L("\\") ); |
|
2104 delete listing; |
|
2105 |
|
2106 TInt uidInt = 0; |
|
2107 TRAP( error, uidInt = |
|
2108 uidAllocator.AllocateL( iUsedUids, |
|
2109 iWidgetInstallPath[0] ) ); |
|
2110 if ( KErrNone != error ) |
|
2111 { |
|
2112 LOG1( " uid allocate error %d", error ); |
|
2113 continue; // skip this widget |
|
2114 } |
|
2115 |
|
2116 LOG( " getting properties from installed widget" ); |
|
2117 LOG_CLOSE; |
|
2118 LOG_OPEN; |
|
2119 RPointerArray<CWidgetPropertyValue>* tmp; |
|
2120 TRAP( error, |
|
2121 tmp = |
|
2122 iInstaller->WidgetPropertiesFromInstalledWidgetL( |
|
2123 iFs, widgetPath, iLprojName, TUid::Uid( uidInt ) ) ); |
|
2124 if ( KErrNone != error || !tmp ) |
|
2125 { |
|
2126 LOG1( " props from installed widget error %d", error ); |
|
2127 continue; // skip this widget |
|
2128 } |
|
2129 LOG( " got properties from installed widget" ); |
|
2130 // transfer ownership of tmp |
|
2131 CWidgetEntry* entry = NULL; |
|
2132 TRAP( error, entry = CWidgetEntry::NewL( &tmp ) ); |
|
2133 if ( KErrNone != error ) |
|
2134 { |
|
2135 LOG1( " new entry copy ctor error %d", error ); |
|
2136 if ( tmp ) |
|
2137 { |
|
2138 tmp->ResetAndDestroy(); |
|
2139 } |
|
2140 continue; // skip this widget |
|
2141 } |
|
2142 // app arch may have this widget under another uid |
|
2143 // but if we assign a new uid and register the |
|
2144 // widget then the duplicate app arch entry will |
|
2145 // be removed when app arch list is made |
|
2146 // consistent by removing entries not in the |
|
2147 // registry by uid |
|
2148 |
|
2149 // check that uid is unknown to app arch |
|
2150 TDriveUnit driveUnit( widgetPath ); |
|
2151 error = InternalizeEntryNewUidIfNeeded( entry, driveUnit ); |
|
2152 if ( KErrNone != error ) |
|
2153 { |
|
2154 LOG1( " new uid if needed error %d", error ); |
|
2155 delete entry; |
|
2156 continue; // skip this widget |
|
2157 } |
|
2158 LOG_CODE( TInt uidLog = (*entry)[EUid] ); |
|
2159 LOG1( " uid 0x%x", uidLog ); |
|
2160 LOG_CODE( const TDesC& logDes = (*entry)[EMainHTML] ); |
|
2161 LOG1( " mainHTML %S", &logDes ); |
|
2162 LOG_CODE( const TDesC& logDes2 = (*entry)[EBundleDisplayName] ); |
|
2163 LOG1( " bundleDiplayname %S", &logDes2 ); |
|
2164 |
|
2165 TRAP( error, |
|
2166 iInstaller->RegisterWidgetL( |
|
2167 (*entry)[EMainHTML], |
|
2168 (*entry)[EBundleDisplayName], |
|
2169 (*entry)[EIconPath], |
|
2170 (*entry)[EDriveName], |
|
2171 TUid::Uid( (*entry)[EUid]) ) ); |
|
2172 |
|
2173 if ( KErrNone == error ) |
|
2174 { |
|
2175 LOG2( " registered widget 0x%x (%d)", |
|
2176 uidLog, uidLog ); |
|
2177 TRAP( error, |
|
2178 InsertL( entry ) ); |
|
2179 if ( KErrNone != error ) |
|
2180 { |
|
2181 LOG1( " insert entry error %d", error ); |
|
2182 delete entry; |
|
2183 continue; // skip this widget |
|
2184 } |
|
2185 LOG2( " entry 0x%x (%d) added to registry", |
|
2186 uidLog, uidLog ); |
|
2187 LOG( "registry dirty flag set" ); |
|
2188 aDirtyFlag = ETrue; |
|
2189 } |
|
2190 else |
|
2191 { |
|
2192 // allocated uid hasn't been added to iUsedUid yet so |
|
2193 // just delete entry |
|
2194 delete entry; |
|
2195 LOG( "failed to recover an installed widget" ); |
|
2196 continue; // skip this widget |
|
2197 } |
|
2198 } |
|
2199 } |
|
2200 LOG( "InstallDirConsistency done" ); |
|
2201 } |
|
2202 |
|
2203 void CWidgetRegistry::AppArchListConsistency( const RArray<TUid>& aAppArchList, |
|
2204 RArray<TInt>& aAppArchListFlags ) |
|
2205 { |
|
2206 LOG( "AppArchListConsistency" ); |
|
2207 for ( TInt i = 0; i < aAppArchList.Count(); i++ ) |
|
2208 { |
|
2209 if ( !( aAppArchListFlags[i] & EAppListFlagEntry ) ) |
|
2210 { |
|
2211 LOG_CODE( TInt uidIntLog = aAppArchList[i].iUid ); |
|
2212 LOG2( " deregistered widget 0x%x (%d)", |
|
2213 uidIntLog, uidIntLog ); |
|
2214 TRAP_IGNORE( iInstaller->DeregisterWidgetL( aAppArchList[i] ) ); |
|
2215 } |
|
2216 } |
|
2217 LOG( "AppArchListConsistency done" ); |
|
2218 } |
|
2219 |
|
2220 |
|
2221 // End of File |