Mercurial > trustbridge

annotate ui/installwrapper.cpp @ 256:84ae353688e0

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