Mercurial > trustbridge > trustbridge
comparison ui/installwrapper.cpp @ 256:84ae353688e0
Add installwrapper class to handle process communication
| author | Andre Heinecke <aheinecke@intevation.de> |
|---|---|
| date | Tue, 01 Apr 2014 10:52:06 +0000 |
| parents | |
| children | f23e0ccd5d14 |
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| 255:c82dab1824be | 256:84ae353688e0 |
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| 1 #include "installwrapper.h" | |
| 2 | |
| 3 #include <QFileInfo> | |
| 4 #include <QTemporaryFile> | |
| 5 #include <QApplication> | |
| 6 #include <QDir> | |
| 7 #include <QDebug> | |
| 8 | |
| 9 #include "logging.h" | |
| 10 | |
| 11 InstallWrapper::InstallWrapper(QObject* parent, | |
| 12 const QString& path, const QStringList& instructions): | |
| 13 QThread(parent), | |
| 14 mCertListFile(path), | |
| 15 mInstructions(instructions) | |
| 16 { | |
| 17 } | |
| 18 | |
| 19 QFileInfo getCinstProcInfo() { | |
| 20 QFileInfo fi(QCoreApplication::applicationFilePath()); | |
| 21 QDir myDir = fi.absoluteDir(); | |
| 22 QString instProcName = "cinst"; | |
| 23 if (!fi.suffix().isEmpty()) { | |
| 24 instProcName += "." + fi.suffix(); | |
| 25 } | |
| 26 return QFileInfo(myDir.absoluteFilePath(instProcName)); | |
| 27 } | |
| 28 | |
| 29 #ifdef WIN32 | |
| 30 extern Q_CORE_EXPORT int qt_ntfs_permission_lookup; | |
| 31 | |
| 32 void InstallWrapper::run() | |
| 33 { | |
| 34 QTemporaryFile instructionsFile; | |
| 35 QFileInfo cinstProcInfo = getCinstProcInfo(); | |
| 36 | |
| 37 QString cinstFileName = QDir::toNativeSeparators( | |
| 38 getCinstProcInfo().absoluteFilePath()); | |
| 39 | |
| 40 if (!cinstProcInfo.isExecutable()) { | |
| 41 emit error (tr("Could not find certificate installation process.")); | |
| 42 return; | |
| 43 } | |
| 44 | |
| 45 instructionsFile.open(); | |
| 46 | |
| 47 qt_ntfs_permission_lookup++; | |
| 48 if (instructionsFile.permissions() ^ ( | |
| 49 QFileDevice::ReadUser | | |
| 50 QFileDevice::WriteUser | | |
| 51 QFileDevice::ReadOwner | | |
| 52 QFileDevice::WriteOwner)) { | |
| 53 emit error (tr("Invalid permissions on temporary file.")); | |
| 54 } | |
| 55 | |
| 56 foreach (const QString &b64data, mInstructions) { | |
| 57 instructionsFile.write(b64data.toLatin1()); | |
| 58 instructionsFile.write("\n"); | |
| 59 } | |
| 60 | |
| 61 instructionsFile.close(); | |
| 62 | |
| 63 QString parameters = "\"" + mCertListFile + "\" \"" +instructionsFile.fileName() + "\""; | |
| 64 | |
| 65 memset (&mExecInfo, 0, sizeof(SHELLEXECUTEINFOW)); | |
| 66 mExecInfo.cbSize = sizeof(SHELLEXECUTEINFOW); | |
| 67 mExecInfo.fMask = SEE_MASK_FLAG_NO_UI | | |
| 68 SEE_MASK_NOASYNC; | |
| 69 mExecInfo.lpVerb = L"runas"; | |
| 70 mExecInfo.lpFile = reinterpret_cast<LPCWSTR> (cinstFileName.utf16()); | |
| 71 mExecInfo.lpParameters = reinterpret_cast<LPCWSTR> (parameters.utf16()); | |
| 72 | |
| 73 qDebug() << "Starting process " << cinstFileName <<" params: " << parameters; | |
| 74 | |
| 75 if (!ShellExecuteExW(&mExecInfo)) { | |
| 76 char* errmsg = getLastErrorMsg(); | |
| 77 QString qerrmsg = QString::fromUtf8(errmsg); | |
| 78 free(errmsg); | |
| 79 emit(tr("Error executing process: %1").arg(qerrmsg)); | |
| 80 } | |
| 81 qt_ntfs_permission_lookup--; | |
| 82 } | |
| 83 #else | |
| 84 void InstallWrapper::run() | |
| 85 { | |
| 86 } | |
| 87 #endif |