1 /**************************************************************************** |
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2 ** |
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3 ** Copyright (C) 2010 Nokia Corporation and/or its subsidiary(-ies). |
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4 ** All rights reserved. |
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5 ** Contact: Nokia Corporation (qt-info@nokia.com) |
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6 ** |
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7 ** This file is part of the Qt Mobility Components. |
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8 ** |
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9 ** $QT_BEGIN_LICENSE:LGPL$ |
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10 ** No Commercial Usage |
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11 ** This file contains pre-release code and may not be distributed. |
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12 ** You may use this file in accordance with the terms and conditions |
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13 ** contained in the Technology Preview License Agreement accompanying |
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14 ** this package. |
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15 ** |
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16 ** GNU Lesser General Public License Usage |
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17 ** Alternatively, this file may be used under the terms of the GNU Lesser |
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18 ** General Public License version 2.1 as published by the Free Software |
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19 ** Foundation and appearing in the file LICENSE.LGPL included in the |
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20 ** packaging of this file. Please review the following information to |
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21 ** ensure the GNU Lesser General Public License version 2.1 requirements |
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22 ** will be met: http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html. |
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23 ** |
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24 ** In addition, as a special exception, Nokia gives you certain additional |
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25 ** rights. These rights are described in the Nokia Qt LGPL Exception |
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26 ** version 1.1, included in the file LGPL_EXCEPTION.txt in this package. |
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27 ** |
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28 ** If you have questions regarding the use of this file, please contact |
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29 ** Nokia at qt-info@nokia.com. |
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30 ** |
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31 ** |
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32 ** |
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33 ** |
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34 ** |
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35 ** |
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36 ** |
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37 ** |
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38 ** $QT_END_LICENSE$ |
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39 ** |
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40 ****************************************************************************/ |
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41 #include <QApplication> |
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42 #include <QStringList> |
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43 |
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44 #if defined(Q_OS_SYMBIAN) |
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45 # include <f32file.h> |
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46 #endif |
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47 |
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48 QTM_BEGIN_NAMESPACE |
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49 |
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50 class DirChecker |
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51 { |
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52 public: |
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53 DirChecker(); |
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54 ~DirChecker(); |
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55 bool checkDir(const QDir& dir); |
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56 |
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57 private: |
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58 #if defined(Q_OS_SYMBIAN) |
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59 RFs rfs; |
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60 #endif |
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61 }; |
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62 |
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63 #if defined(Q_OS_SYMBIAN) |
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64 DirChecker::DirChecker() |
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65 { |
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66 qt_symbian_throwIfError(rfs.Connect()); |
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67 } |
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68 |
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69 bool DirChecker::checkDir(const QDir& dir) |
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70 { |
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71 bool pathFound = false; |
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72 // In Symbian, going cdUp() in a c:/private/<uid3>/ will result in *platsec* error at fileserver (requires AllFiles capability) |
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73 // Also, trying to cd() to a nonexistent directory causes *platsec* error. This does not cause functional harm, but should |
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74 // nevertheless be changed to use native Symbian methods to avoid unnecessary platsec warnings (as per qpluginloader.cpp). |
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75 // Use native Symbian code to check for directory existence, because checking |
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76 // for files from under non-existent protected dir like E:/private/<uid> using |
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77 // QDir::exists causes platform security violations on most apps. |
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78 QString nativePath = QDir::toNativeSeparators(dir.absolutePath()); |
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79 TPtrC ptr = TPtrC16(static_cast<const TUint16*>(nativePath.utf16()), nativePath.length()); |
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80 TUint attributes; |
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81 TInt err = rfs.Att(ptr, attributes); |
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82 if (err == KErrNone) { |
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83 // yes, the directory exists. |
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84 pathFound = true; |
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85 } |
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86 return pathFound; |
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87 } |
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88 |
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89 DirChecker::~DirChecker() |
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90 { |
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91 rfs.Close(); |
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92 } |
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93 #else |
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94 DirChecker::DirChecker() |
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95 { |
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96 } |
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97 |
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98 DirChecker::~DirChecker() |
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99 { |
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100 } |
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101 |
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102 bool DirChecker::checkDir(const QDir &dir) |
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103 { |
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104 return dir.exists(); |
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105 } |
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106 #endif |
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107 |
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108 inline QStringList mobilityPlugins(const QString plugintype) |
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109 { |
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110 #if !defined QT_NO_DEBUG |
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111 const bool showDebug = qgetenv("QT_DEBUG_PLUGINS").toInt() > 0; |
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112 #endif |
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113 |
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114 QStringList paths = QApplication::libraryPaths(); |
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115 #ifdef QTM_PLUGIN_PATH |
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116 paths << QLatin1String(QTM_PLUGIN_PATH); |
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117 #endif |
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118 #if !defined QT_NO_DEBUG |
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119 if (showDebug) |
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120 qDebug() << "Plugin paths:" << paths; |
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121 #endif |
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122 |
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123 DirChecker dirChecker; |
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124 |
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125 //temp variable to avoid multiple identic path |
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126 QSet<QString> processed; |
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127 |
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128 /* Discover a bunch o plugins */ |
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129 QStringList plugins; |
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130 |
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131 /* Enumerate our plugin paths */ |
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132 for (int i=0; i < paths.count(); i++) { |
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133 if (processed.contains(paths.at(i))) |
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134 continue; |
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135 processed.insert(paths.at(i)); |
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136 QDir pluginsDir(paths.at(i)); |
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137 if (!dirChecker.checkDir(pluginsDir)) |
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138 continue; |
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139 |
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140 #if defined(Q_OS_WIN) |
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141 if (pluginsDir.dirName().toLower() == QLatin1String("debug") || pluginsDir.dirName().toLower() == QLatin1String("release")) |
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142 pluginsDir.cdUp(); |
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143 #elif defined(Q_OS_MAC) |
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144 if (pluginsDir.dirName() == QLatin1String("MacOS")) { |
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145 pluginsDir.cdUp(); |
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146 pluginsDir.cdUp(); |
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147 pluginsDir.cdUp(); |
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148 } |
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149 #endif |
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150 |
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151 QString subdir(QLatin1String("plugins/")); |
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152 subdir += plugintype; |
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153 if (pluginsDir.path().endsWith(QLatin1String("/plugins")) |
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154 || pluginsDir.path().endsWith(QLatin1String("/plugins/"))) |
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155 subdir = plugintype; |
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156 |
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157 if (dirChecker.checkDir(QDir(pluginsDir.path() + QLatin1Char('/') + subdir))) { |
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158 pluginsDir.cd(subdir); |
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159 QStringList files = pluginsDir.entryList(QDir::Files); |
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160 |
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161 #if !defined QT_NO_DEBUG |
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162 if (showDebug) |
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163 qDebug() << "Looking for " << plugintype << " plugins in" << pluginsDir.path() << files; |
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164 #endif |
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165 |
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166 for (int j=0; j < files.count(); j++) { |
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167 plugins << pluginsDir.absoluteFilePath(files.at(j)); |
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168 } |
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169 } |
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170 } |
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171 return plugins; |
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172 } |
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173 |
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174 QTM_END_NAMESPACE |
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