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annotate ui/installwrapper.cpp @ 363:d10d9bc2e84f

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Update Windows api usage. Warning: To build on windows you need a shell32.dll with SHGetKnownFolder
author Andre Heinecke <aheinecke@intevation.de>
date Mon, 14 Apr 2014 16:57:41 +0000
parents f23e0ccd5d14
children dc4efb0a70cb
rev   line source
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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 #define INSTALL_TIMEOUT 3600000 /* Wait up to an hour */
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12
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13 InstallWrapper::InstallWrapper(QObject* parent,
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14 const QString& path, const QStringList& instructions):
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15 QThread(parent),
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16 mCertListFile(path),
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17 mInstructions(instructions)
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18 {
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19 }
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20
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21 QFileInfo getCinstProcInfo() {
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22 QFileInfo fi(QCoreApplication::applicationFilePath());
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23 QDir myDir = fi.absoluteDir();
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24 QString instProcName = "cinst";
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25 if (!fi.suffix().isEmpty()) {
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26 instProcName += "." + fi.suffix();
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27 }
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28 return QFileInfo(myDir.absoluteFilePath(instProcName));
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29 }
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30
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31 #ifdef WIN32
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32 void InstallWrapper::run()
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33 {
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34 /* TODO: We need errorcodes here so that we can see if a user
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35 * cancled the UAC elevation */
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36 QTemporaryFile instructionsFile;
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37 QFileInfo cinstProcInfo = getCinstProcInfo();
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38 DWORD retval = 0;
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39 SHELLEXECUTEINFOW shExecInfo;
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40 memset (&shExecInfo, 0, sizeof(SHELLEXECUTEINFOW));
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41
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42 QString cinstFileName = QDir::toNativeSeparators(
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43 getCinstProcInfo().absoluteFilePath());
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44
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45 if (!cinstProcInfo.isExecutable()) {
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46 emit error(tr("Could not find certificate installation process."));
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47 return;
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48 }
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49
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50 instructionsFile.open();
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51
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52 foreach (const QString &b64data, mInstructions) {
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53 instructionsFile.write(b64data.toLatin1());
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54 instructionsFile.write("\n");
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55 }
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56
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57 instructionsFile.close();
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58
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59 QString parameters = "\"list=" + mCertListFile +
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60 "\" \"instructions=" +instructionsFile.fileName() + "\"";
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61
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62 shExecInfo.cbSize = sizeof(SHELLEXECUTEINFOW);
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63 shExecInfo.fMask = SEE_MASK_NOCLOSEPROCESS;
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64 shExecInfo.lpVerb = L"runas";
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65 shExecInfo.lpFile = reinterpret_cast<LPCWSTR> (cinstFileName.utf16());
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66 shExecInfo.lpParameters = reinterpret_cast<LPCWSTR> (parameters.utf16());
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67
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68 qDebug() << "Starting process " << cinstFileName <<" params: " << parameters;
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69
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70 if (!ShellExecuteExW(&shExecInfo)) {
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71 char* errmsg = getLastErrorMsg();
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72 QString qerrmsg = QString::fromUtf8(errmsg);
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73 free(errmsg);
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74 emit error(tr("Error executing process: %1").arg(qerrmsg));
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75 return;
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76 }
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77
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78 retval = WaitForSingleObject(shExecInfo.hProcess, INSTALL_TIMEOUT);
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79
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80 if (retval != WAIT_OBJECT_0) {
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81 if (retval == WAIT_FAILED) {
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82 char* errmsg = getLastErrorMsg();
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83 QString qerrmsg = QString::fromUtf8(errmsg);
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84 free(errmsg);
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85 emit error (tr("Error monitoring process: %1").arg(qerrmsg));
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86 return;
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87 } else {
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88 emit error (tr("Certificate installation timed out."));
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89 return;
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90 }
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91 }
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92
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93 if (GetExitCodeProcess(shExecInfo.hProcess, &retval)) {
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94 if (retval == STILL_ACTIVE) {
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95 qDebug() << "Process still running, huh..";
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96 }
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97 } else {
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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("Failed to check process status: %1").arg(qerrmsg));
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102 }
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103 CloseHandle(shExecInfo.hProcess);
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104
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105 if (retval != 0) {
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106 /* TODO make this nicer */
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107 emit error (tr("The process failed with return code. %1").arg(retval));
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108 }
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109 }
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110 #else
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111 void InstallWrapper::run()
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112 {
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113 }
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114 #endif
http://wald.intevation.org/projects/trustbridge/