Mercurial > trustbridge
annotate ui/installwrapper.cpp @ 392:8090a1bc1b5b
Add a space in the command line
author | Andre Heinecke <andre.heinecke@intevation.de> |
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date | Tue, 15 Apr 2014 20:26:42 +0200 |
parents | a507e5f1b999 |
children | 17e1c8f37d72 |
rev | line source |
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1 #include "installwrapper.h" |
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2 |
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3 #include <QFileInfo> |
364 | 4 #include <QProcess> |
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5 #include <QTemporaryFile> |
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6 #include <QApplication> |
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7 #include <QDir> |
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8 #include <QDebug> |
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9 |
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10 #include "logging.h" |
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11 |
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12 #define INSTALL_TIMEOUT 3600000 /* Wait up to an hour */ |
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13 |
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14 InstallWrapper::InstallWrapper(QObject* parent, |
364 | 15 const QString& path, const QStringList& choices): |
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16 QThread(parent), |
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17 mCertListFile(path), |
364 | 18 mChoices(choices) |
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19 { |
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20 } |
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21 |
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22 QFileInfo getCinstProcInfo() { |
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23 QFileInfo fi(QCoreApplication::applicationFilePath()); |
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24 QDir myDir = fi.absoluteDir(); |
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25 QString instProcName = "cinst"; |
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26 if (!fi.suffix().isEmpty()) { |
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27 instProcName += "." + fi.suffix(); |
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28 } |
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29 return QFileInfo(myDir.absoluteFilePath(instProcName)); |
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30 } |
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31 |
364 | 32 bool InstallWrapper::writeChoices(QTemporaryFile* choicesFile) const |
33 { | |
34 if (!choicesFile->open()) { | |
35 return false; | |
36 } | |
37 | |
38 foreach (const QString &b64data, mChoices) { | |
39 if (!choicesFile->write(b64data.toLatin1())) { | |
40 return false; | |
41 } | |
42 if (!choicesFile->write("\n")) { | |
43 return false; | |
44 } | |
45 } | |
46 | |
47 choicesFile->close(); | |
48 | |
49 return true; | |
50 } | |
51 | |
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52 void InstallWrapper::run() |
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53 { |
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54 /* TODO: We need errorcodes here so that we can see if a user |
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55 * cancled the UAC elevation */ |
364 | 56 QTemporaryFile choicesFile; |
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57 QFileInfo cinstProcInfo = getCinstProcInfo(); |
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58 |
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59 QString cinstFileName = QDir::toNativeSeparators( |
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60 getCinstProcInfo().absoluteFilePath()); |
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61 |
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62 if (!cinstProcInfo.isExecutable()) { |
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63 emit error(tr("Could not find certificate installation process.")); |
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64 return; |
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65 } |
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66 |
364 | 67 if (!writeChoices(&choicesFile)) { |
68 emit error(tr("Failed to write temporary file.")); | |
69 return; | |
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70 } |
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71 |
364 | 72 #ifdef WIN32 |
73 /* QProcess on Windows uses CreateProcess but we have to | |
74 * use the runas shell command to get the UAC prompt if necessary. | |
75 * So we have to handle the process ourself. Starting with | |
76 * shell execute also means that we can not have stdout and stderr | |
77 * redirection. This is the reason we use command line parameters | |
78 * and not a pipe for communication. In debug mode the installer | |
79 * also makes use of output debug string. */ | |
80 DWORD retval = 0; | |
81 SHELLEXECUTEINFOW shExecInfo; | |
82 | |
83 memset (&shExecInfo, 0, sizeof(SHELLEXECUTEINFOW)); | |
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84 |
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85 /* Windows needs each parameter packed in " */ |
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86 QString parameters = "\"list=" + mCertListFile + |
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87 "\" \"choices=" + choicesFile.fileName() + "\""; |
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88 |
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89 shExecInfo.cbSize = sizeof(SHELLEXECUTEINFOW); |
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90 shExecInfo.fMask = SEE_MASK_NOCLOSEPROCESS; |
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91 shExecInfo.lpVerb = L"runas"; |
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92 shExecInfo.lpFile = reinterpret_cast<LPCWSTR> (cinstFileName.utf16()); |
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93 shExecInfo.lpParameters = reinterpret_cast<LPCWSTR> (parameters.utf16()); |
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94 |
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95 qDebug() << "Starting process " << cinstFileName <<" params: " << parameters; |
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96 |
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97 if (!ShellExecuteExW(&shExecInfo)) { |
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98 char* errmsg = getLastErrorMsg(); |
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99 QString qerrmsg = QString::fromUtf8(errmsg); |
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100 free(errmsg); |
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101 emit error(tr("Error executing process: %1").arg(qerrmsg)); |
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102 return; |
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103 } |
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104 |
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105 retval = WaitForSingleObject(shExecInfo.hProcess, INSTALL_TIMEOUT); |
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106 |
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107 if (retval != WAIT_OBJECT_0) { |
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108 if (retval == WAIT_FAILED) { |
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109 char* errmsg = getLastErrorMsg(); |
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110 QString qerrmsg = QString::fromUtf8(errmsg); |
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111 free(errmsg); |
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112 emit error (tr("Error monitoring process: %1").arg(qerrmsg)); |
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113 return; |
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114 } else { |
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115 emit error (tr("Certificate installation timed out.")); |
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116 return; |
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117 } |
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118 } |
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119 |
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120 if (GetExitCodeProcess(shExecInfo.hProcess, &retval)) { |
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121 if (retval == STILL_ACTIVE) { |
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122 qDebug() << "Process still running, huh.."; |
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123 } |
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124 } else { |
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125 char* errmsg = getLastErrorMsg(); |
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126 QString qerrmsg = QString::fromUtf8(errmsg); |
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127 free(errmsg); |
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128 emit error (tr("Failed to check process status: %1").arg(qerrmsg)); |
387
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129 CloseHandle(shExecInfo.hProcess); |
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130 return; |
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131 } |
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132 CloseHandle(shExecInfo.hProcess); |
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133 |
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134 if (retval != 0) { |
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135 /* TODO make this nicer */ |
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136 emit error (tr("The process failed with return code. %1").arg(retval)); |
388
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137 return; |
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138 } |
364 | 139 #else /* WIN32 */ |
140 QProcess installerProcess; | |
141 installerProcess.setProgram(cinstProcInfo.absoluteFilePath()); | |
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142 QStringList parameters; |
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143 |
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144 choicesFile.setAutoRemove(false); |
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145 parameters << "list=" + mCertListFile << "choices=" + choicesFile.fileName(); |
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146 installerProcess.setArguments(parameters); |
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147 |
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148 |
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149 qDebug() << "Starting process " << cinstFileName <<" params: " << parameters; |
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150 installerProcess.start(); |
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151 if (!installerProcess.waitForStarted() || |
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152 installerProcess.state() == QProcess::NotRunning) { |
364 | 153 emit error (tr("Failed to start installer process.")); |
154 return; | |
155 } | |
156 | |
157 installerProcess.waitForFinished(); | |
158 | |
159 if (installerProcess.exitStatus() == QProcess::CrashExit) { | |
160 /* Woops */ | |
385
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161 emit error (tr("Failed to complete installation.")); |
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162 return; |
364 | 163 } else if (installerProcess.exitStatus() != QProcess::NormalExit) { |
164 /* Can not Happen. there are only those two values but maybe | |
165 * qt changed.. */ | |
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166 emit error (tr("Failed to complete installation.")); |
364 | 167 return; |
168 } | |
169 | |
170 if (installerProcess.exitCode() == 0) { | |
171 qDebug() << "output: " << installerProcess.readAllStandardOutput(); | |
172 } else { | |
173 /* TODO handle errors defined by errorcodes.h */ | |
174 qDebug() << "Installer Process returned: " << installerProcess.exitCode(); | |
175 qDebug() << "output: " << installerProcess.readAllStandardOutput(); | |
176 return; | |
177 } | |
178 #endif | |
388
a507e5f1b999
Emit a signal if no errors happened during installation.
Andre Heinecke <andre.heinecke@intevation.de>
parents:
387
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179 emit installationSuccessful(); |
256
84ae353688e0
Add installwrapper class to handle process communication
Andre Heinecke <aheinecke@intevation.de>
parents:
diff
changeset
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180 } |