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Mess with the updater again.

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This commit is contained in:
Petr Mrázek
2014-01-05 00:06:55 +01:00
parent e558584af0
commit b49fa9d2a9
12 changed files with 119 additions and 161 deletions
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98
mmc_updater/src/UpdateInstaller.cpp
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@@ -6,16 +6,6 @@
#include "ProcessUtils.h"
#include "UpdateObserver.h"
UpdateInstaller::UpdateInstaller()
: m_mode(Setup)
, m_waitPid(0)
, m_script(0)
, m_observer(0)
, m_forceElevated(false)
, m_autoClose(false)
{
}
void UpdateInstaller::setWaitPid(PLATFORM_PID pid)
{
m_waitPid = pid;
@@ -69,6 +59,10 @@ std::list<std::string> UpdateInstaller::updaterArgs() const
{
args.push_back("--auto-close");
}
if (m_dryRun)
{
args.push_back("--dry-run");
}
return args;
}
@@ -255,25 +249,32 @@ void UpdateInstaller::cleanup()
void UpdateInstaller::revert()
{
LOG(Info,"Reverting installation!");
std::map<std::string,std::string>::const_iterator iter = m_backups.begin();
for (;iter != m_backups.end();iter++)
{
const std::string& installedFile = iter->first;
const std::string& backupFile = iter->second;
if (FileUtils::fileExists(installedFile.c_str()))
LOG(Info,"Restoring " + installedFile);
if(!m_dryRun)
{
FileUtils::removeFile(installedFile.c_str());
if (FileUtils::fileExists(installedFile.c_str()))
{
FileUtils::removeFile(installedFile.c_str());
}
FileUtils::moveFile(backupFile.c_str(),installedFile.c_str());
}
FileUtils::moveFile(backupFile.c_str(),installedFile.c_str());
}
}
void UpdateInstaller::installFile(const UpdateScriptFile& file)
{
std::string sourceFile = file.source;
std::string destPath = file.dest;
std::string target = file.linkTarget;
LOG(Info,"Installing file " + sourceFile + " to " + destPath);
// backup the existing file if any
backupFile(destPath);
@@ -281,22 +282,29 @@ void UpdateInstaller::installFile(const UpdateScriptFile& file)
std::string destDir = FileUtils::dirname(destPath.c_str());
if (!FileUtils::fileExists(destDir.c_str()))
{
FileUtils::mkpath(destDir.c_str());
LOG(Info,"Destination path missing. Creating " + destDir);
if(!m_dryRun)
{
FileUtils::mkpath(destDir.c_str());
}
}
std::string sourceFile = file.source;
if (!FileUtils::fileExists(sourceFile.c_str()))
{
throw "Source file does not exist: " + sourceFile;
}
FileUtils::copyFile(sourceFile.c_str(),destPath.c_str());
if(!m_dryRun)
{
FileUtils::copyFile(sourceFile.c_str(),destPath.c_str());
// set the permissions on the newly extracted file
FileUtils::chmod(destPath.c_str(),file.permissions);
// set the permissions on the newly extracted file
FileUtils::chmod(destPath.c_str(),file.permissions);
}
}
void UpdateInstaller::installFiles()
{
LOG(Info,"Installing files.");
std::vector<UpdateScriptFile>::const_iterator iter = m_script->filesToInstall().begin();
int filesInstalled = 0;
for (;iter != m_script->filesToInstall().end();iter++)
@@ -314,13 +322,18 @@ void UpdateInstaller::installFiles()
void UpdateInstaller::uninstallFiles()
{
LOG(Info,"Uninstalling files.");
std::vector<std::string>::const_iterator iter = m_script->filesToUninstall().begin();
for (;iter != m_script->filesToUninstall().end();iter++)
{
std::string path = m_installDir + '/' + iter->c_str();
if (FileUtils::fileExists(path.c_str()))
{
FileUtils::removeFile(path.c_str());
LOG(Info,"Uninstalling " + path);
if(!m_dryRun)
{
FileUtils::removeFile(path.c_str());
}
}
else
{
@@ -336,30 +349,41 @@ void UpdateInstaller::backupFile(const std::string& path)
// no existing file to backup
return;
}
std::string backupPath = path + ".bak";
FileUtils::removeFile(backupPath.c_str());
FileUtils::moveFile(path.c_str(), backupPath.c_str());
LOG(Info,"Backing up file: " + path + " as " + backupPath);
if(!m_dryRun)
{
FileUtils::removeFile(backupPath.c_str());
FileUtils::moveFile(path.c_str(), backupPath.c_str());
}
m_backups[path] = backupPath;
}
void UpdateInstaller::removeBackups()
{
LOG(Info,"Removing backups.");
std::map<std::string,std::string>::const_iterator iter = m_backups.begin();
for (;iter != m_backups.end();iter++)
{
const std::string& backupFile = iter->second;
FileUtils::removeFile(backupFile.c_str());
LOG(Info,"Removing " + backupFile);
if(!m_dryRun)
{
FileUtils::removeFile(backupFile.c_str());
}
}
}
bool UpdateInstaller::checkAccess()
{
std::string testFile = m_installDir + "/update-installer-test-file";
LOG(Info,"Checking for access: " + testFile);
try
{
FileUtils::removeFile(testFile.c_str());
if(!m_dryRun)
{
FileUtils::removeFile(testFile.c_str());
}
}
catch (const FileUtils::IOException& error)
{
@@ -368,8 +392,11 @@ bool UpdateInstaller::checkAccess()
try
{
FileUtils::touch(testFile.c_str());
FileUtils::removeFile(testFile.c_str());
if(!m_dryRun)
{
FileUtils::touch(testFile.c_str());
FileUtils::removeFile(testFile.c_str());
}
return true;
}
catch (const FileUtils::IOException& error)
@@ -394,7 +421,10 @@ void UpdateInstaller::restartMainApp()
if (!command.empty())
{
LOG(Info,"Starting main application " + command);
ProcessUtils::runAsync(command,args);
if(!m_dryRun)
{
ProcessUtils::runAsync(command,args);
}
}
else
{
@@ -415,7 +445,11 @@ void UpdateInstaller::postInstallUpdate()
// touch the application's bundle directory so that
// OS X' Launch Services notices any changes in the application's
// Info.plist file.
FileUtils::touch(m_installDir.c_str());
LOG(Info,"Touching " + m_installDir.c_str() + " to notify OSX of metadata changes.");
if(!m_dryRun)
{
FileUtils::touch(m_installDir.c_str());
}
#endif
}
@@ -424,3 +458,7 @@ void UpdateInstaller::setAutoClose(bool autoClose)
m_autoClose = autoClose;
}
void UpdateInstaller::setDryRun(bool dryRun)
{
m_dryRun = dryRun;
}