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1 /* |
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2 * Copyright (c) 2006-2010 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 "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: The parser for the OOM configuration file. |
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15 * |
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16 */ |
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17 #include <e32base.h> |
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18 #include <xml/parser.h> |
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19 |
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20 #include "oomconfigparser.h" |
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21 #include "oompanic.h" |
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22 #include "OomTraces.h" |
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23 #include "oomidletimerule.h" |
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24 #include "oomforegroundrule.h" |
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25 #include "oomconstants.hrh" |
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26 #include "oomapplicationconfig.h" |
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27 #include "oomcloseappconfig.h" |
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28 #include "oomconfig.h" |
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29 #include "oomrunpluginconfig.h" |
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30 |
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31 enum TOomConfigParserPanic |
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32 { |
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33 KOomErrMoreThanOneOomConfig = 0, |
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34 KOomErrGlobalSettingsMustComeAfterRoot, |
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35 KOomErrAppSettingsMustComeAfterGlobalSettings, |
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36 KOomErrCloseAppSettingsMustComeAfterAppSettings, |
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37 KOomErrAppIdleSettingsMustComeAfterAppCloseSettings, |
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38 KOomErrLowRamErrorInGlobalSettings, |
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39 KOomErrGoodRamErrorInGlobalSettings, |
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40 KOomErrSwapUsageMonitoredErrorInGlobalSettings, |
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41 KOomErrLowSwapErrorInGlobalSettings, |
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42 KOomErrGoodSwapErrorInGlobalSettings, |
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43 KOomErrMaxCloseErrorInGlobalSettings, |
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44 KOomErrDefaultPriorityErrorInGlobalSettings, |
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45 KOomErrMissingUidFromAppCloseConfig, |
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46 KOomErrMissingPriorityFromAppCloseConfig, |
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47 KOomErrMissingSyncModeFromAppCloseConfig, |
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48 KOomErrMissingEstimateFromAppCloseConfig, |
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49 KOomErrInvalidSyncMode, |
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50 KOomErrMissingSyncModeInAppCloseConfig, |
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51 KOomErrBadOrMissingPriorityInAppIdleRule, |
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52 KOomErrBadOrMissingIdleTimeInAppIdleRule, |
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53 KOomErrBadOrMissingUidInAppIdleRule, |
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54 KOomErrBadNeverCloseValue, |
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55 KOomErrBadOrMissingUidInAppConfig, |
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56 KOomErrBadOrMissingPriorityInAppCloseConfig, |
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57 KOomErrBadLowThresholdValueForAppConfig, |
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58 KOomErrBadGoodThresholdValueForAppConfig, |
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59 KOomErrSystemPluginSettingsMustComeAfterAppCloseSettings, |
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60 KOomErrAppPluginSettingsMustComeAfterSystemPluginSettings, |
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61 KOomErrAppPluginIdleTimeRulesMustComeAfterAppPluginSettings, |
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62 KOomErrBadOrMissingUidInAppCloseConfig, |
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63 KOomErrBadOrMissingUidInSystemPluginConfig, |
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64 KOomErrBadOrMissingPriorityInSystemPluginConfig, |
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65 KOomErrBadOrMissingTargetAppIdInAppPluginConfig, |
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66 KOomErrBadOrMissingUidInAppPluginConfig, |
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67 KOomErrBadOrMissingPriorityInAppPluginConfig, |
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68 KOomErrBadOrMissingPriorityInPluginIdleRule, |
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69 KOomErrBadOrMissingIdleTimeInPluginIdleRule, |
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70 KOomErrBadOrMissingUidInPluginIdleRule, |
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71 KOomErrBadOrMissingUidInForegroundAppRule, |
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72 KOomErrBadOrMissingPriorityInForegroundAppRule, |
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73 KOomErrBadOrMissingTargetAppIdInForegroundAppRule, |
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74 KOomErrDefaultWaitAfterPluginInGlobalSettings, |
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75 KOomErrBadOrMissingPriorityInForceCheck, |
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76 KOomErrOomRulesMustComeLast, |
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77 KOomErrBadPluginWaitTime, |
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78 KOomErrBadXml, |
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79 KOomErrAppCloseIdleRuleOutsideAppCloseElement, |
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80 KOomErrForegroundAppRuleOutsideAppCloseElement, |
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81 KOomErrPluginIdleRuleOutsideAppPluginElement, |
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82 KOomErrPluginForegroundRuleOutsidePluginElement, |
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83 KOomErrBadCallIfTargetAppNotRunning |
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84 }; |
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85 |
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86 const TInt KOomXmlFileBufferSize = 1024; |
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87 const TInt KOomMaxAppExitTime = 2000; |
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88 const TInt KBytesInMegabyte = 1024; |
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89 #ifdef __WINS__ |
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90 const TInt KEmulatorTickDivisor = 5; // The tick is 5 times slower on the emulator than on the phone |
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91 #endif |
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92 using namespace Xml; |
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93 |
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94 // Mime type of the parsed document |
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95 _LIT8(KXmlMimeType, "text/xml"); |
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96 |
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97 _LIT(KOomConfigFilePath, ":\\private\\10207218\\oomconfig.xml"); |
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98 _LIT(KRomDrive, "z"); |
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99 |
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100 // Element strings |
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101 // Root |
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102 _LIT8(KOomConfigOomConfig, "oom_config"); |
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103 |
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104 // Global settings |
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105 _LIT8(KOomConfigGlobalSettings, "global_settings"); |
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106 _LIT8(KOomConfigForceCheckAtPriority, "force_check"); |
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107 |
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108 // App settings |
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109 _LIT8(KOomConfigAppSettings, "app_specific_thresholds"); |
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110 _LIT8(KOomConfigApp, "app"); |
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111 |
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112 // App close settings |
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113 _LIT8(KOomConfigAppCloseSettings, "app_close_settings"); |
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114 _LIT8(KOomConfigCloseApp, "close_app"); |
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115 |
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116 // App close idle time |
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117 _LIT8(KOomConfigAppCloseIdlePriority, "app_close_idle_priority"); |
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118 |
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119 _LIT8(KOomConfigForegroundAppPriority, "foreground_app_priority"); |
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120 |
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121 // Global settings attribute names |
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122 _LIT8(KOomAttributeLowRamThreshold, "low_ram_threshold"); |
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123 _LIT8(KOomAttributeGoodRamThreshold, "good_ram_threshold"); |
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124 _LIT8(KOomAttributeSwapUsageMonitored, "swap_usage_monitored"); |
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125 _LIT8(KOomAttributeLowSwapThreshold, "low_swap_threshold"); |
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126 _LIT8(KOomAttributeGoodSwapThreshold, "good_swap_threshold"); |
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127 _LIT8(KOomAttributeMaxAppCloseBatch, "max_app_close_batch"); |
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128 _LIT8(KOomAttributeDefaultWaitAfterPlugin, "default_wait_after_plugin"); |
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129 _LIT8(KOomAttributeMaxAppExitTime , "max_app_exit_time"); |
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130 |
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131 // System plugins |
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132 |
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133 _LIT8(KOomAttributeSystemPluginSettings, "system_plugin_settings"); |
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134 _LIT8(KOomAttributeSystemPlugin, "system_plugin"); |
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135 |
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136 // Application plugins |
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137 |
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138 _LIT8(KOomAttributeAppPluginSettings, "app_plugin_settings"); |
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139 _LIT8(KOomAttributeAppPlugin, "app_plugin"); |
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140 |
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141 // Plugin idle time rules |
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142 |
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143 _LIT8(KOomAttributePluginIdlePriority, "plugin_idle_priority"); |
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144 |
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145 // Plugin foreground app rules |
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146 _LIT8(KOomAttributePluginForegroundAppPriority, "plugin_foreground_app_priority"); |
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147 |
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148 // Atribute names |
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149 _LIT8(KOomAttibuteUid, "uid"); |
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150 _LIT8(KOomAttibuteSyncMode, "sync_mode"); |
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151 _LIT8(KOomAttibutePriority, "priority"); |
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152 _LIT8(KOomAttibuteRamEstimate, "ram_estimate"); |
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153 |
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154 _LIT8(KOomConfigSyncModeContinue, "continue"); |
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155 _LIT8(KOomConfigSyncModeCheck, "check"); |
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156 _LIT8(KOomConfigSyncModeEstimate, "estimate"); |
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157 |
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158 _LIT8(KOomAttibuteIdleTime, "idle_time"); |
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159 _LIT8(KOomAttibuteIdlePriority, "priority"); |
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160 |
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161 _LIT8(KOomAttibuteNeverClose, "NEVER_CLOSE"); |
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162 |
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163 _LIT8(KOomAttributeTargetAppId, "target_app_id"); |
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164 |
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165 _LIT8(KOomAttributeWait, "wait"); |
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166 |
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167 _LIT8(KOomAttributeIfForegroundAppId, "if_foreground_app_id"); |
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168 |
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169 _LIT8(KOomAttributeCallIfTargetAppNotRunning, "call_if_target_app_not_running"); |
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170 _LIT8(KOomAttributeTrue, "true"); |
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171 _LIT8(KOomAttributeFalse, "false"); |
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172 _LIT8(KOomAttribute0, "0"); |
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173 _LIT8(KOomAttribute1, "1"); |
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174 |
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175 |
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176 _LIT8(KOomConfigDefaultAppUid, "DEFAULT_APP"); |
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177 _LIT8(KOomConfigDefaultPluginUid, "DEFAULT_PLUGIN"); |
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178 _LIT8(KOomConfigTargetAppValue, "TARGET_APP"); |
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179 |
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180 _LIT8(KOomConfigBusyAppUid, "BUSY_APP"); |
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181 _LIT8(KOomConfigHighPriorityAppUid, "HIGH_PRIORITY_APP"); |
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182 |
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183 COomConfigParser::COomConfigParser(COomConfig& aConfig, RFs& aFs) : iConfig(aConfig), iFs(aFs), iState(EOomParsingStateNone) |
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184 { |
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185 } |
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186 |
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187 void COomConfigParser::ParseL() |
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188 { |
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189 FUNC_LOG; |
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190 |
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191 TRACES("COomConfigParser::ParseL: Parsing Config File"); |
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192 |
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193 CParser* parser = CParser::NewLC(KXmlMimeType, *this); |
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194 |
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195 RFile configFile; |
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196 TFileName configFileName; |
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197 TChar driveChar = iFs.GetSystemDriveChar(); |
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198 configFileName.Append(driveChar); |
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199 configFileName.Append(KOomConfigFilePath); |
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200 if (configFile.Open(iFs, configFileName, EFileShareExclusive) != KErrNone) |
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201 { |
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202 configFileName.Replace(0,1,KRomDrive); //replace 'c' with 'z' |
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203 User::LeaveIfError(configFile.Open(iFs, configFileName, EFileShareExclusive)); |
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204 } |
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205 CleanupClosePushL(configFile); |
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206 |
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207 TBuf8<KOomXmlFileBufferSize> fileBuffer; |
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208 TInt bytesRead; |
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209 do |
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210 { |
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211 User::LeaveIfError(configFile.Read(fileBuffer)); |
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212 bytesRead = fileBuffer.Size(); |
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213 |
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214 parser->ParseL(fileBuffer); |
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215 |
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216 } while (bytesRead != 0); |
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217 |
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218 CleanupStack::PopAndDestroy(2, parser); // config file - automatically closes it |
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219 // parser |
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220 |
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221 TRACES("COomConfigParser::ParseL: Finished Parsing Config File"); |
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222 } |
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223 |
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224 void COomConfigParser::OnStartDocumentL(const RDocumentParameters&, TInt) |
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225 { |
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226 FUNC_LOG; |
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227 } |
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228 |
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229 void COomConfigParser::OnEndDocumentL(TInt) |
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230 { |
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231 FUNC_LOG; |
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232 } |
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233 |
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234 |
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235 void COomConfigParser::OnEndElementL(const RTagInfo&, TInt) |
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236 { |
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237 } |
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238 |
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239 void COomConfigParser::OnContentL(const TDesC8&, TInt) |
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240 { |
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241 } |
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242 |
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243 void COomConfigParser::OnStartPrefixMappingL(const RString&, const RString&, |
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244 TInt) |
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245 { |
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246 } |
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247 |
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248 void COomConfigParser::OnEndPrefixMappingL(const RString&, TInt) |
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249 { |
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250 } |
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251 |
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252 void COomConfigParser::OnIgnorableWhiteSpaceL(const TDesC8&, TInt) |
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253 { |
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254 } |
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255 |
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256 void COomConfigParser::OnSkippedEntityL(const RString&, TInt) |
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257 { |
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258 } |
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259 |
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260 void COomConfigParser::OnProcessingInstructionL(const TDesC8&, const TDesC8&, |
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261 TInt) |
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262 { |
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263 } |
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264 |
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265 void COomConfigParser::OnError(TInt) |
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266 { |
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267 } |
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268 |
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269 TAny* COomConfigParser::GetExtendedInterface(const TInt32) |
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270 { |
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271 return 0; |
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272 } |
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273 |
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274 void COomConfigParser::OnStartElementL(const RTagInfo& aElement, const RAttributeArray& aAttributes, |
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275 TInt aErrorCode) |
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276 { |
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277 if (aErrorCode != KErrNone) |
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278 ConfigError(KOomErrBadXml); |
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279 |
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280 StartElementL(aElement.LocalName().DesC(), aAttributes); |
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281 } |
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282 |
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283 void COomConfigParser::StartElementL(const TDesC8& aLocalName, |
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284 const RAttributeArray& aAttributes) |
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285 { |
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286 // Root |
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287 if (aLocalName == KOomConfigOomConfig) |
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288 { |
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289 if (iState != EOomParsingStateNone) |
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290 ConfigError(KOomErrMoreThanOneOomConfig); |
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291 |
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292 ChangeState(EOomParsingStateRoot); |
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293 } |
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294 // Parse main elements |
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295 else if (aLocalName == KOomConfigGlobalSettings) |
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296 { |
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297 if (iState != EOomParsingStateRoot) |
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298 ConfigError(KOomErrGlobalSettingsMustComeAfterRoot); |
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299 |
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300 SetGlobalSettings(aAttributes); |
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301 |
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302 ChangeState(EOomParsingStateGlobalSettings); |
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303 } |
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304 else if (aLocalName == KOomConfigAppSettings) |
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305 { |
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306 ChangeState(EOomParsingStateAppSettings); |
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307 } |
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308 else if (aLocalName == KOomConfigAppCloseSettings) |
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309 { |
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310 ChangeState(EOomParsingStateAppCloseSettings); |
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311 } |
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312 else if (aLocalName == KOomAttributeSystemPluginSettings) |
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313 { |
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314 ChangeState(EOomParsingStateSystemPluginSettings); |
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315 } |
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316 else if (aLocalName == KOomAttributeAppPluginSettings) |
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317 { |
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318 ChangeState(EOomParsingStateAppPluginSettings); |
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319 } |
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320 // Parse actual configuration elements |
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321 else if (aLocalName == KOomConfigForceCheckAtPriority) |
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322 { |
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323 SetForceCheckConfigL(aAttributes); |
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324 } |
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325 else if (aLocalName == KOomConfigApp) |
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326 { |
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327 SetAppConfigL(aAttributes); |
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328 } |
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329 else if (aLocalName == KOomConfigCloseApp) |
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330 { |
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331 SetCloseAppConfigL(aAttributes); |
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332 } |
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333 else if (aLocalName == KOomConfigAppCloseIdlePriority) |
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334 { |
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335 CheckState(EOomParsingStateAppCloseSettings, KOomErrAppCloseIdleRuleOutsideAppCloseElement); |
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336 SetAppCloseIdlePriorityConfigL(aAttributes); |
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337 } |
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338 else if (aLocalName == KOomConfigForegroundAppPriority) |
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339 { |
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340 CheckState(EOomParsingStateAppCloseSettings, KOomErrForegroundAppRuleOutsideAppCloseElement); |
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341 SetForegroundAppPriorityL(aAttributes); |
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342 } |
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343 else if (aLocalName == KOomAttributeSystemPlugin) |
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344 { |
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345 SetSystemPluginConfigL(aAttributes); |
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346 } |
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347 else if (aLocalName == KOomAttributeAppPlugin) |
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348 { |
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349 SetAppPluginConfigL(aAttributes); |
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350 } |
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351 else if (aLocalName == KOomAttributePluginIdlePriority) |
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352 { |
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353 CheckState(EOomParsingStateAppPluginSettings, KOomErrPluginIdleRuleOutsideAppPluginElement); |
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354 SetPluginIdlePriorityL(aAttributes); |
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355 } |
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356 else if (aLocalName == KOomAttributePluginForegroundAppPriority) |
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357 { |
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358 CheckState(EOomParsingStateAppPluginSettings, EOomParsingStateSystemPluginSettings, KOomErrPluginForegroundRuleOutsidePluginElement); |
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359 SetPluginForegroundAppPriorityL(aAttributes); |
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360 } |
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361 |
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362 } |
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363 |
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364 void COomConfigParser::ConfigError(TInt aError) |
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365 { |
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366 OomConfigParserPanic(aError); |
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367 } |
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368 |
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369 void COomConfigParser::SetGlobalSettings(const RAttributeArray& aAttributes) |
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370 { |
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371 TInt defaultLowMemoryThreshold; |
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372 TInt err = GetValueFromDecimalAttributeList(aAttributes, KOomAttributeLowRamThreshold, defaultLowMemoryThreshold); |
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373 |
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374 if (err == KErrNone) |
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375 iConfig.SetDefaultLowRamThreshold(defaultLowMemoryThreshold * KBytesInMegabyte); |
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376 else |
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377 ConfigError(KOomErrLowRamErrorInGlobalSettings); |
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378 |
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379 if (err == KErrNone) |
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380 { |
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381 TInt defaultGoodMemoryThreshold; |
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382 TInt err = GetValueFromDecimalAttributeList(aAttributes, KOomAttributeGoodRamThreshold, defaultGoodMemoryThreshold); |
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383 |
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384 if (err == KErrNone) |
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385 iConfig.SetDefaultGoodRamThreshold(defaultGoodMemoryThreshold * KBytesInMegabyte); |
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386 else |
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387 ConfigError(KOomErrGoodRamErrorInGlobalSettings); |
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388 } |
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389 |
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390 if (err == KErrNone) |
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391 { |
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392 TInt swapUsageMonitored; |
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393 TInt err = GetValueFromBooleanAttributeList(aAttributes, KOomAttributeSwapUsageMonitored, swapUsageMonitored); |
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394 |
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395 if (err == KErrNone) |
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396 iConfig.SetSwapUsageMonitored(swapUsageMonitored); |
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397 else |
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398 ConfigError(KOomErrSwapUsageMonitoredErrorInGlobalSettings); |
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399 } |
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400 |
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401 if (err == KErrNone) |
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402 { |
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403 TInt defaultLowSwapThreshold; |
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404 TInt err = GetValueFromDecimalAttributeList(aAttributes, KOomAttributeLowSwapThreshold, defaultLowSwapThreshold); |
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405 |
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406 if (err == KErrNone) |
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407 iConfig.SetDefaultLowSwapThreshold(defaultLowSwapThreshold * KBytesInMegabyte); |
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408 else |
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409 ConfigError(KOomErrLowSwapErrorInGlobalSettings); |
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410 } |
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411 |
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412 if (err == KErrNone) |
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413 { |
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414 TInt defaultGoodSwapThreshold; |
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415 TInt err = GetValueFromDecimalAttributeList(aAttributes, KOomAttributeGoodSwapThreshold, defaultGoodSwapThreshold); |
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416 |
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417 if (err == KErrNone) |
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418 iConfig.SetDefaultGoodSwapThreshold(defaultGoodSwapThreshold * KBytesInMegabyte); |
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419 else |
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420 ConfigError(KOomErrGoodSwapErrorInGlobalSettings); |
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421 } |
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422 |
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423 if (err == KErrNone) |
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424 { |
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425 TInt defaultMaxCloseAppBatch; |
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426 TInt err = GetValueFromDecimalAttributeList(aAttributes, KOomAttributeMaxAppCloseBatch, defaultMaxCloseAppBatch); |
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427 |
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428 if (err == KErrNone) |
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429 iConfig.SetMaxCloseAppBatch(defaultMaxCloseAppBatch); |
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430 else |
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431 ConfigError(KOomErrMaxCloseErrorInGlobalSettings); |
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432 } |
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433 |
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434 if (err == KErrNone) |
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435 { |
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436 TInt defaultWaitAfterPlugin; |
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437 TInt err = GetValueFromDecimalAttributeList(aAttributes, KOomAttributeDefaultWaitAfterPlugin, defaultWaitAfterPlugin); |
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438 |
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439 if (err == KErrNone) |
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440 iConfig.SetDefaultWaitAfterPlugin(defaultWaitAfterPlugin); |
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441 else |
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442 ConfigError(KOomErrDefaultWaitAfterPluginInGlobalSettings); |
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443 } |
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444 |
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445 if (err == KErrNone) |
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446 { |
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447 TInt maxAppExitTime; |
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448 TInt err = GetValueFromDecimalAttributeList(aAttributes, KOomAttributeMaxAppExitTime, maxAppExitTime); |
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449 |
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450 if (err == KErrNone) |
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451 iConfig.SetMaxAppExitTime(maxAppExitTime); |
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452 else |
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453 iConfig.SetMaxAppExitTime(KOomMaxAppExitTime); |
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454 } |
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455 } |
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456 |
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457 void COomConfigParser::SetForceCheckConfigL(const RAttributeArray& aAttributes) |
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458 { |
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459 TUint priority; |
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460 TInt err = GetValueFromDecimalAttributeList(aAttributes, KOomAttibutePriority, priority); |
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461 if (err == KErrNone) |
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462 { |
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463 iConfig.GlobalConfig().AddForceCheckPriorityL(priority); |
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464 } |
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465 else |
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466 { |
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467 ConfigError(KOomErrBadOrMissingPriorityInForceCheck); |
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468 } |
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469 } |
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470 |
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471 void COomConfigParser::SetAppConfigL(const RAttributeArray& aAttributes) |
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472 { |
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473 TUint uid; |
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474 COomApplicationConfig* appConfig = NULL; |
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475 |
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476 TInt err = GetValueFromHexAttributeList(aAttributes, KOomAttibuteUid, uid); |
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477 |
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478 if (err != KErrNone) |
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479 { |
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480 ConfigError(KOomErrBadOrMissingUidInAppConfig); |
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481 } |
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482 else |
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483 iParentUid = uid; |
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484 |
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485 appConfig = COomApplicationConfig::NewL(uid); |
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486 CleanupStack::PushL(appConfig); |
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487 |
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488 // Set the app specific memory thresholds (if they exist) |
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489 // Get the app specific low threshold |
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490 if (err == KErrNone) |
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491 { |
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492 TUint lowThreshold; |
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493 err = GetValueFromDecimalAttributeList(aAttributes, KOomAttributeLowRamThreshold, lowThreshold); |
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494 if (err == KErrNone) |
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495 { |
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496 appConfig->iLowRamThreshold = lowThreshold * KBytesInMegabyte; |
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497 } |
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498 else if (err == KErrNotFound) |
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499 err = KErrNone; |
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500 |
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501 if (err != KErrNone) |
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502 ConfigError(KOomErrBadLowThresholdValueForAppConfig); |
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503 } |
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504 |
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505 // Get the app specific good threshold |
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506 if (err == KErrNone) |
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507 { |
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508 TUint goodThreshold; |
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509 err = GetValueFromDecimalAttributeList(aAttributes, KOomAttributeGoodRamThreshold, goodThreshold); |
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510 if (err == KErrNone) |
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511 { |
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512 appConfig->iGoodRamThreshold = goodThreshold * KBytesInMegabyte; |
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513 } |
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514 else if (err == KErrNotFound) |
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515 err = KErrNone; |
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516 |
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517 if (err != KErrNone) |
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518 ConfigError(KOomErrBadGoodThresholdValueForAppConfig); |
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519 } |
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520 |
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521 // Set the app specific swap thresholds (if they exist) |
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522 // Get the app specific low swap threshold |
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523 if (err == KErrNone) |
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524 { |
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525 TUint lowThreshold; |
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526 err = GetValueFromDecimalAttributeList(aAttributes, KOomAttributeLowSwapThreshold, lowThreshold); |
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527 if (err == KErrNone) |
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528 { |
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529 appConfig->iLowSwapThreshold = lowThreshold * KBytesInMegabyte; |
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530 } |
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531 else if (err == KErrNotFound) |
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532 err = KErrNone; |
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533 |
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534 if (err != KErrNone) |
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535 ConfigError(KOomErrBadLowThresholdValueForAppConfig); |
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536 } |
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537 |
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538 // Get the app specific good swapthreshold |
|
539 if (err == KErrNone) |
|
540 { |
|
541 TUint goodThreshold; |
|
542 err = GetValueFromDecimalAttributeList(aAttributes, KOomAttributeGoodSwapThreshold, goodThreshold); |
|
543 if (err == KErrNone) |
|
544 { |
|
545 appConfig->iGoodSwapThreshold = goodThreshold * KBytesInMegabyte; |
|
546 } |
|
547 else if (err == KErrNotFound) |
|
548 err = KErrNone; |
|
549 |
|
550 if (err != KErrNone) |
|
551 ConfigError(KOomErrBadGoodThresholdValueForAppConfig); |
|
552 } |
|
553 |
|
554 // Add the applciation config to the main config |
|
555 if ((err == KErrNone) && (appConfig)) |
|
556 { |
|
557 iConfig.AddApplicationConfigL(appConfig); |
|
558 } |
|
559 |
|
560 if (appConfig) |
|
561 CleanupStack::Pop(appConfig); |
|
562 } |
|
563 |
|
564 void COomConfigParser::SetCloseAppConfigL(const RAttributeArray& aAttributes) |
|
565 { |
|
566 // Get and convert uid attribute to TInt |
|
567 TInt err = KErrNone; |
|
568 |
|
569 TUint uid; |
|
570 err = GetValueFromHexAttributeList(aAttributes, KOomAttibuteUid, uid); |
|
571 |
|
572 if (err != KErrNone) |
|
573 { |
|
574 ConfigError(KOomErrBadOrMissingUidInAppCloseConfig); |
|
575 return; |
|
576 } |
|
577 else |
|
578 iParentUid = uid; |
|
579 |
|
580 COomCloseAppConfig* closeAppConfig = COomCloseAppConfig::NewL(uid); // Radio UID |
|
581 CleanupStack::PushL(closeAppConfig); |
|
582 |
|
583 if (err == KErrNone) |
|
584 { |
|
585 // Check that we have a priority for the added app_close event |
|
586 // Specifying a priority is mandatory |
|
587 TUint priority; |
|
588 err = GetValueFromDecimalAttributeList(aAttributes, KOomAttibutePriority, priority); |
|
589 if (err == KErrNone) |
|
590 { |
|
591 closeAppConfig->SetDefaultPriority(priority); |
|
592 } |
|
593 else |
|
594 { |
|
595 ConfigError(KOomErrBadOrMissingPriorityInAppCloseConfig); |
|
596 } |
|
597 } |
|
598 |
|
599 if (err == KErrNone) |
|
600 { |
|
601 TPtrC8 syncModeString; |
|
602 err = GetValueFromAttributeList(aAttributes, KOomAttibuteSyncMode, syncModeString); |
|
603 |
|
604 if (err == KErrNone) |
|
605 { |
|
606 TOomSyncMode syncMode = EContinue; |
|
607 |
|
608 if (syncModeString == KOomConfigSyncModeContinue) |
|
609 syncMode = EContinue; |
|
610 else if (syncModeString == KOomConfigSyncModeCheck) |
|
611 syncMode = ECheckRam; |
|
612 else if (syncModeString == KOomConfigSyncModeEstimate) |
|
613 syncMode = EEstimate; |
|
614 else |
|
615 ConfigError(KOomErrInvalidSyncMode); |
|
616 |
|
617 if (err == KErrNone) |
|
618 { |
|
619 closeAppConfig->iSyncMode = syncMode; |
|
620 } |
|
621 } |
|
622 else |
|
623 { |
|
624 ConfigError(KOomErrMissingSyncModeInAppCloseConfig); |
|
625 } |
|
626 } |
|
627 |
|
628 |
|
629 if (err == KErrNone) |
|
630 { |
|
631 // If we have a default priority attribute then add it, otherwise use the global default priority |
|
632 TInt ramEstimate; |
|
633 err = GetValueFromDecimalAttributeList(aAttributes, KOomAttibuteRamEstimate, ramEstimate); |
|
634 if ((err == KErrNotFound) && (closeAppConfig->iSyncMode != EEstimate)) |
|
635 { |
|
636 err = KErrNone; |
|
637 } |
|
638 |
|
639 if (err != KErrNone) |
|
640 ConfigError(KOomErrMissingEstimateFromAppCloseConfig); |
|
641 else |
|
642 closeAppConfig->iRamEstimate = ramEstimate * KBytesInMegabyte; |
|
643 } |
|
644 |
|
645 if (err == KErrNone) |
|
646 iConfig.SetAppCloseConfigL(closeAppConfig); |
|
647 |
|
648 CleanupStack::Pop(closeAppConfig); |
|
649 } |
|
650 |
|
651 void COomConfigParser::SetAppCloseIdlePriorityConfigL(const RAttributeArray& aAttributes) |
|
652 { |
|
653 TUint uid; |
|
654 TInt idleTime; |
|
655 TUint priority; |
|
656 |
|
657 // Use the UID from the parent scope |
|
658 uid = iParentUid; |
|
659 |
|
660 TInt err = KErrNone; |
|
661 |
|
662 err = GetValueFromDecimalAttributeList(aAttributes, KOomAttibuteIdleTime, idleTime); |
|
663 |
|
664 #ifdef __WINS__ |
|
665 // The tick is 5 times slower on the emulator than on the phone |
|
666 idleTime = idleTime / KEmulatorTickDivisor; |
|
667 #endif |
|
668 |
|
669 if (err != KErrNone) |
|
670 { |
|
671 ConfigError(KOomErrBadOrMissingIdleTimeInAppIdleRule); |
|
672 } |
|
673 |
|
674 if (err == KErrNone) |
|
675 { |
|
676 err = GetValueFromDecimalAttributeList(aAttributes, KOomAttibuteIdlePriority, priority); |
|
677 |
|
678 if (err != KErrNone) |
|
679 { |
|
680 ConfigError(KOomErrBadOrMissingPriorityInAppIdleRule); |
|
681 } |
|
682 } |
|
683 |
|
684 if (err == KErrNone) |
|
685 { |
|
686 COomIdleTimeRule* idleRule = COomIdleTimeRule::NewL(idleTime, priority); |
|
687 CleanupStack::PushL(idleRule); |
|
688 iConfig.AddApplicationRuleL(uid, idleRule); |
|
689 CleanupStack::Pop(idleRule); |
|
690 } |
|
691 } |
|
692 |
|
693 void COomConfigParser::SetForegroundAppPriorityL(const RAttributeArray& aAttributes) |
|
694 { |
|
695 TUint appUid; |
|
696 TUint targetAppId; |
|
697 TUint priority; |
|
698 |
|
699 TInt err = KErrNone; |
|
700 |
|
701 // Use the UID from the parent scope |
|
702 appUid = iParentUid; |
|
703 |
|
704 // Check that we have a priority for the added system plugin action |
|
705 // Specifying a priority is mandatory |
|
706 err = GetValueFromHexAttributeList(aAttributes, KOomAttributeIfForegroundAppId, targetAppId); |
|
707 if (err != KErrNone) |
|
708 { |
|
709 ConfigError(KOomErrBadOrMissingTargetAppIdInForegroundAppRule); |
|
710 } |
|
711 |
|
712 if (err == KErrNone) |
|
713 { |
|
714 err = GetValueFromDecimalAttributeList(aAttributes, KOomAttibuteIdlePriority, priority); |
|
715 |
|
716 if (err != KErrNone) |
|
717 { |
|
718 ConfigError(KOomErrBadOrMissingPriorityInForegroundAppRule); |
|
719 } |
|
720 } |
|
721 |
|
722 if (err == KErrNone) |
|
723 { |
|
724 COomForegroundRule* foregroundRule = new (ELeave) COomForegroundRule(targetAppId, priority); |
|
725 CleanupStack::PushL(foregroundRule); |
|
726 iConfig.AddApplicationRuleL(appUid, foregroundRule); |
|
727 CleanupStack::Pop(foregroundRule); |
|
728 } |
|
729 |
|
730 } |
|
731 |
|
732 void COomConfigParser::SetSystemPluginConfigL(const RAttributeArray& aAttributes) |
|
733 { |
|
734 // Get and convert uid attribute to TInt |
|
735 TInt err = KErrNone; |
|
736 |
|
737 TUint uid; |
|
738 err = GetValueFromHexAttributeList(aAttributes, KOomAttibuteUid, uid); |
|
739 |
|
740 if (err != KErrNone) |
|
741 { |
|
742 ConfigError(KOomErrBadOrMissingUidInSystemPluginConfig); |
|
743 return; |
|
744 } |
|
745 else |
|
746 iParentUid = uid; |
|
747 |
|
748 COomRunPluginConfig* pluginConfig = COomRunPluginConfig::NewL(uid, EOomSystemPlugin); |
|
749 CleanupStack::PushL(pluginConfig); |
|
750 |
|
751 if (err == KErrNone) |
|
752 { |
|
753 // Check that we have a priority for the added system plugin action |
|
754 // Specifying a priority is mandatory |
|
755 TUint priority; |
|
756 err = GetValueFromDecimalAttributeList(aAttributes, KOomAttibutePriority, priority); |
|
757 if (err == KErrNone) |
|
758 { |
|
759 pluginConfig->SetDefaultPriority(priority); |
|
760 } |
|
761 else |
|
762 { |
|
763 ConfigError(KOomErrBadOrMissingPriorityInSystemPluginConfig); |
|
764 } |
|
765 } |
|
766 |
|
767 if (err == KErrNone) |
|
768 { |
|
769 TInt wait; |
|
770 err = GetValueFromDecimalAttributeList(aAttributes, KOomAttributeWait, wait); |
|
771 if (err == KErrNone) |
|
772 { |
|
773 pluginConfig->SetWaitAfterPlugin(wait); |
|
774 } |
|
775 else if (err == KErrNotFound) |
|
776 { |
|
777 // If this attribute isn't present then just don't set it, and clear the error |
|
778 err = KErrNone; |
|
779 } |
|
780 else |
|
781 ConfigError(KOomErrBadPluginWaitTime); |
|
782 } |
|
783 |
|
784 if (err == KErrNone) |
|
785 { |
|
786 // Get the config for the sync mode for this plugin (if one is specified) and set it |
|
787 SetPluginSyncMode(aAttributes, *pluginConfig); |
|
788 } |
|
789 |
|
790 iConfig.AddPluginConfigL(pluginConfig); |
|
791 |
|
792 CleanupStack::Pop(pluginConfig); |
|
793 } |
|
794 |
|
795 void COomConfigParser::SetAppPluginConfigL(const RAttributeArray& aAttributes) |
|
796 { |
|
797 // Get and convert uid attribute to TInt |
|
798 TInt err = KErrNone; |
|
799 |
|
800 TUint uid; |
|
801 err = GetValueFromHexAttributeList(aAttributes, KOomAttibuteUid, uid); |
|
802 |
|
803 if (err != KErrNone) |
|
804 { |
|
805 ConfigError(KOomErrBadOrMissingUidInAppPluginConfig); |
|
806 return; |
|
807 } |
|
808 else |
|
809 iParentUid = uid; |
|
810 |
|
811 COomRunPluginConfig* pluginConfig = COomRunPluginConfig::NewL(uid, EOomAppPlugin); |
|
812 CleanupStack::PushL(pluginConfig); |
|
813 |
|
814 if (err == KErrNone) |
|
815 { |
|
816 // Check that we have a priority for the added system plugin action |
|
817 // Specifying a priority is mandatory |
|
818 TUint priority; |
|
819 err = GetValueFromDecimalAttributeList(aAttributes, KOomAttibutePriority, priority); |
|
820 if (err == KErrNone) |
|
821 { |
|
822 pluginConfig->SetDefaultPriority(priority); |
|
823 } |
|
824 else |
|
825 { |
|
826 ConfigError(KOomErrBadOrMissingPriorityInAppPluginConfig); |
|
827 } |
|
828 } |
|
829 |
|
830 if (err == KErrNone) |
|
831 { |
|
832 // Check that we have a priority for the added system plugin action |
|
833 // Specifying a priority is mandatory |
|
834 TUint targetAppId; |
|
835 err = GetValueFromHexAttributeList(aAttributes, KOomAttributeTargetAppId, targetAppId); |
|
836 if (err == KErrNone) |
|
837 { |
|
838 pluginConfig->SetTargetApp(targetAppId); |
|
839 iParentTargetApp = targetAppId; |
|
840 } |
|
841 else |
|
842 { |
|
843 ConfigError(KOomErrBadOrMissingTargetAppIdInAppPluginConfig); |
|
844 } |
|
845 } |
|
846 |
|
847 if (err == KErrNone) |
|
848 { |
|
849 TInt wait; |
|
850 err = GetValueFromDecimalAttributeList(aAttributes, KOomAttributeWait, wait); |
|
851 if (err == KErrNone) |
|
852 { |
|
853 pluginConfig->SetWaitAfterPlugin(wait); |
|
854 } |
|
855 else if (err == KErrNotFound) |
|
856 { |
|
857 // If this attribute isn't present then just don't set it, and clear the error |
|
858 err = KErrNone; |
|
859 } |
|
860 else |
|
861 ConfigError(KOomErrBadPluginWaitTime); |
|
862 } |
|
863 |
|
864 if (err == KErrNone) |
|
865 { |
|
866 // Get the config for the sync mode for this plugin (if one is specified) and set it |
|
867 SetPluginSyncMode(aAttributes, *pluginConfig); |
|
868 |
|
869 TBool targetAppNotRunning; |
|
870 err = GetValueFromBooleanAttributeList(aAttributes, KOomAttributeCallIfTargetAppNotRunning, targetAppNotRunning); |
|
871 if (err == KErrNone) |
|
872 { |
|
873 pluginConfig->SetCallIfTargetAppNotRunning(targetAppNotRunning); |
|
874 } |
|
875 else if (err == KErrNotFound) |
|
876 { |
|
877 // If this attribute isn't present then just don't set it, and clear the error |
|
878 err = KErrNone; |
|
879 } |
|
880 else |
|
881 { |
|
882 ConfigError(KOomErrBadCallIfTargetAppNotRunning); |
|
883 } |
|
884 } |
|
885 |
|
886 iConfig.AddPluginConfigL(pluginConfig); |
|
887 |
|
888 CleanupStack::Pop(pluginConfig); |
|
889 |
|
890 } |
|
891 |
|
892 void COomConfigParser::SetPluginIdlePriorityL(const RAttributeArray& aAttributes) |
|
893 { |
|
894 TUint uid; |
|
895 TInt idleTime; |
|
896 TUint priority; |
|
897 |
|
898 TInt err = KErrNone; |
|
899 |
|
900 // Use the UID from the parent scope |
|
901 uid = iParentUid; |
|
902 |
|
903 err = GetValueFromDecimalAttributeList(aAttributes, KOomAttibuteIdleTime, idleTime); |
|
904 |
|
905 #ifdef __WINS__ |
|
906 // The tick is 5 times slower on the emulator than on the phone |
|
907 idleTime = idleTime / KEmulatorTickDivisor; |
|
908 #endif |
|
909 |
|
910 if (err != KErrNone) |
|
911 { |
|
912 ConfigError(KOomErrBadOrMissingIdleTimeInPluginIdleRule); |
|
913 } |
|
914 |
|
915 if (err == KErrNone) |
|
916 { |
|
917 err = GetValueFromDecimalAttributeList(aAttributes, KOomAttibuteIdlePriority, priority); |
|
918 |
|
919 if (err != KErrNone) |
|
920 { |
|
921 ConfigError(KOomErrBadOrMissingPriorityInPluginIdleRule); |
|
922 } |
|
923 } |
|
924 |
|
925 if (err == KErrNone) |
|
926 { |
|
927 COomIdleTimeRule* idleRule = COomIdleTimeRule::NewL(idleTime, priority); |
|
928 CleanupStack::PushL(idleRule); |
|
929 iConfig.AddPluginRuleL(uid, idleRule); |
|
930 CleanupStack::Pop(idleRule); |
|
931 } |
|
932 } |
|
933 |
|
934 void COomConfigParser::SetPluginForegroundAppPriorityL(const RAttributeArray& aAttributes) |
|
935 { |
|
936 TUint uid; |
|
937 TUint targetAppId; |
|
938 TUint priority; |
|
939 |
|
940 TInt err = KErrNone; |
|
941 |
|
942 // Use the UID from the parent scope |
|
943 uid = iParentUid; |
|
944 |
|
945 // Check that we have a priority for the added system plugin action |
|
946 // Specifying a priority is mandatory |
|
947 |
|
948 TPtrC8 targetAppString; |
|
949 err = GetValueFromAttributeList(aAttributes, KOomAttributeTargetAppId, targetAppString); |
|
950 if ((err == KErrNone) |
|
951 && (targetAppString == KOomConfigTargetAppValue) |
|
952 && (iState == EOomParsingStateAppPluginSettings)) |
|
953 // If the target app is specified as "TARGET_APP" then we use the target app from the parent entry |
|
954 { |
|
955 targetAppId = iParentTargetApp; |
|
956 } |
|
957 else |
|
958 { |
|
959 err = GetValueFromHexAttributeList(aAttributes, KOomAttributeTargetAppId, targetAppId); |
|
960 if (err != KErrNone) |
|
961 { |
|
962 ConfigError(KOomErrBadOrMissingTargetAppIdInForegroundAppRule); |
|
963 } |
|
964 } |
|
965 |
|
966 if (err == KErrNone) |
|
967 { |
|
968 err = GetValueFromDecimalAttributeList(aAttributes, KOomAttibuteIdlePriority, priority); |
|
969 |
|
970 if (err != KErrNone) |
|
971 { |
|
972 ConfigError(KOomErrBadOrMissingPriorityInForegroundAppRule); |
|
973 } |
|
974 } |
|
975 |
|
976 if (err == KErrNone) |
|
977 { |
|
978 COomForegroundRule* foregroundRule = new (ELeave) COomForegroundRule(targetAppId, priority); |
|
979 CleanupStack::PushL(foregroundRule); |
|
980 iConfig.AddPluginRuleL(uid, foregroundRule); |
|
981 CleanupStack::Pop(foregroundRule); |
|
982 } |
|
983 } |
|
984 |
|
985 // Finds an attribute of the given name and gets its value |
|
986 // A value is only valid as long as AAtrributes is valid (and unmodified) |
|
987 // Returns KErrNone if the attribute is present in the list, KErrNotFound otherwise |
|
988 TInt COomConfigParser::GetValueFromAttributeList(const RAttributeArray& aAttributes, const TDesC8& aName, TPtrC8& aValue) |
|
989 { |
|
990 TInt index = aAttributes.Count(); |
|
991 TBool attributeFound = EFalse; |
|
992 while ((index--) && (!attributeFound)) |
|
993 { |
|
994 if (aAttributes[index].Attribute().LocalName().DesC() == aName) |
|
995 { |
|
996 attributeFound = ETrue; |
|
997 aValue.Set(aAttributes[index].Value().DesC()); |
|
998 } |
|
999 } |
|
1000 |
|
1001 TInt err = KErrNone; |
|
1002 |
|
1003 if (!attributeFound) |
|
1004 err = KErrNotFound; |
|
1005 |
|
1006 return err; |
|
1007 } |
|
1008 |
|
1009 // Finds an attribute of the given name and gets its value (coverting the string hex value to a UInt) |
|
1010 // Returns KErrNone if the attribute is present in the list, KErrNotFound otherwise |
|
1011 // Returns KErrCorrupt if the string is not a valid hex number |
|
1012 TInt COomConfigParser::GetValueFromHexAttributeList(const RAttributeArray& aAttributes, const TDesC8& aName, TUint& aValue) |
|
1013 { |
|
1014 TPtrC8 hexString; |
|
1015 TInt err = GetValueFromAttributeList(aAttributes, aName, hexString); |
|
1016 |
|
1017 if (hexString == KOomConfigDefaultAppUid) |
|
1018 { |
|
1019 // This is a special case |
|
1020 // When we hit this value in a hex field then we return the default app UID |
|
1021 aValue = KOomDefaultAppId; |
|
1022 } |
|
1023 else if (hexString == KOomConfigDefaultPluginUid) |
|
1024 { |
|
1025 // This is a special case |
|
1026 // When we hit this value in a hex field then we return the default app UID |
|
1027 aValue = KOomDefaultPluginId; |
|
1028 } |
|
1029 else if (hexString == KOomConfigBusyAppUid) |
|
1030 { |
|
1031 aValue = KOomBusyAppId; |
|
1032 } |
|
1033 else if (hexString == KOomConfigHighPriorityAppUid) |
|
1034 { |
|
1035 aValue = KOomHighPriorityAppId; |
|
1036 } |
|
1037 else if (err == KErrNone) |
|
1038 { |
|
1039 TLex8 hexLex(hexString); |
|
1040 err = hexLex.Val(aValue, EHex); |
|
1041 if (err != KErrNone) |
|
1042 err = KErrCorrupt; |
|
1043 } |
|
1044 |
|
1045 return err; |
|
1046 } |
|
1047 |
|
1048 // Finds an attribute of the given name and gets its value (coverting the string decimal value to a UInt) |
|
1049 // Returns KErrNone if the attribute is present in the list, KErrNotFound otherwise |
|
1050 // Returns KErrCorrupt if the string is not a valid decimal number |
|
1051 TInt COomConfigParser::GetValueFromDecimalAttributeList(const RAttributeArray& aAttributes, const TDesC8& aName, TUint& aValue) |
|
1052 { |
|
1053 TPtrC8 decimalString; |
|
1054 TInt err = GetValueFromAttributeList(aAttributes, aName, decimalString); |
|
1055 |
|
1056 if (err == KErrNone) |
|
1057 { |
|
1058 if (decimalString == KOomAttibuteNeverClose) |
|
1059 aValue = KOomPriorityInfinate; |
|
1060 else |
|
1061 { |
|
1062 TLex8 decimalLex(decimalString); |
|
1063 err = decimalLex.Val(aValue, EDecimal); |
|
1064 if (err != KErrNone) |
|
1065 err = KErrCorrupt; |
|
1066 } |
|
1067 } |
|
1068 |
|
1069 return err; |
|
1070 } |
|
1071 |
|
1072 TInt COomConfigParser::GetValueFromDecimalAttributeList(const RAttributeArray& aAttributes, const TDesC8& aName, TInt& aValue) |
|
1073 { |
|
1074 TUint uintValue; |
|
1075 TInt err = GetValueFromDecimalAttributeList(aAttributes, aName, uintValue); |
|
1076 aValue = uintValue; |
|
1077 return err; |
|
1078 } |
|
1079 |
|
1080 TInt COomConfigParser::GetValueFromBooleanAttributeList(const RAttributeArray& aAttributes, const TDesC8& aName, TBool& aValue) |
|
1081 { |
|
1082 TPtrC8 ptrValue; |
|
1083 TInt err = GetValueFromAttributeList(aAttributes, aName, ptrValue); |
|
1084 if (err == KErrNone) |
|
1085 { |
|
1086 if (ptrValue == KOomAttributeTrue || ptrValue == KOomAttribute1) |
|
1087 { |
|
1088 aValue = ETrue; |
|
1089 } |
|
1090 else if (ptrValue == KOomAttributeFalse || ptrValue == KOomAttribute0) |
|
1091 { |
|
1092 aValue = EFalse; |
|
1093 } |
|
1094 else |
|
1095 { |
|
1096 err = KErrCorrupt; |
|
1097 } |
|
1098 } |
|
1099 return err; |
|
1100 } |
|
1101 |
|
1102 void COomConfigParser::SetPluginSyncMode(const RAttributeArray& aAttributes, COomRunPluginConfig& aRunPluginConfig) |
|
1103 { |
|
1104 TPtrC8 syncModeString; |
|
1105 TInt err = GetValueFromAttributeList(aAttributes, KOomAttibuteSyncMode, syncModeString); |
|
1106 |
|
1107 if (err == KErrNone) |
|
1108 // If there is no specified sync mode then leave it as the default |
|
1109 { |
|
1110 TOomSyncMode syncMode = EContinue; |
|
1111 |
|
1112 if (syncModeString == KOomConfigSyncModeContinue) |
|
1113 syncMode = EContinueIgnoreMaxBatchSize; |
|
1114 else if (syncModeString == KOomConfigSyncModeCheck) |
|
1115 syncMode = ECheckRam; |
|
1116 else if (syncModeString == KOomConfigSyncModeEstimate) |
|
1117 syncMode = EEstimate; |
|
1118 else |
|
1119 ConfigError(KOomErrInvalidSyncMode); |
|
1120 |
|
1121 if (err == KErrNone) |
|
1122 { |
|
1123 aRunPluginConfig.iSyncMode = syncMode; |
|
1124 } |
|
1125 } |
|
1126 } |
|
1127 |
|
1128 // Check that the current state is as expected |
|
1129 // If not then the specified config error is generated |
|
1130 void COomConfigParser::CheckState(TOomParsingState aExpectedState, TInt aError) |
|
1131 { |
|
1132 if (iState != aExpectedState) |
|
1133 ConfigError(aError); |
|
1134 } |
|
1135 |
|
1136 // Check that the current state is as expected |
|
1137 // If not then the specified config error is generated |
|
1138 // This version checks to ensure that the current state matches either of the passed in states |
|
1139 void COomConfigParser::CheckState(TOomParsingState aExpectedState1, TOomParsingState aExpectedState2, TInt aError) |
|
1140 { |
|
1141 if ((iState != aExpectedState1) |
|
1142 && (iState != aExpectedState2)) |
|
1143 ConfigError(aError); |
|
1144 } |
|
1145 |
|
1146 void COomConfigParser::ChangeState(TOomParsingState aState) |
|
1147 { |
|
1148 iState = aState; |
|
1149 } |