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IDProjectCategoryView StatusLast Update
0001702OpenMPTInstaller and Updatepublic2024-10-10 08:13
ReporterSaga Musix Assigned Tomanx  
PrioritynormalSeverityminorReproducibilityhave not tried
Status assignedResolutionopen 
Product VersionOpenMPT 1.31.02.00 / libopenmpt 0.7.1 (upgrade first) 
Target VersionOpenMPT 1.?? (long term goals) 
Summary0001702: Trying to update two OpenMPT installations at the same time results in conflicts
Description

If you have two portable OpenMPT installations on the same machine and try to update them roughly at the same time, conflicts will arise when trying to copy temporary files. Optimally, the two installations should extract their temporary files to different locations so that they don't conflict.

TagsNo tags attached.
Has the bug occurred in previous versions?
Tested code revision (in case you know it)

Activities

manx

manx

2023-05-07 17:20

administrator   ~0005722

This uses a temp directory inside the portable installation for unpacking the update. Completely untested as of now.

update-portable-local-temp-v1.patch (3,406 bytes)   
Index: mptrack/UpdateCheck.cpp
===================================================================
--- mptrack/UpdateCheck.cpp	(revision 19257)
+++ mptrack/UpdateCheck.cpp	(working copy)
@@ -742,9 +742,18 @@
 }
 
 
-void CUpdateCheck::CleanOldUpdates(const CUpdateCheck::Settings & /* settings */ , const CUpdateCheck::Context & /* context */ )
+mpt::PathString CUpdateCheck::GetUpdateTempDirectory(bool portable)
 {
-	mpt::PathString dirTemp = mpt::common_directories::get_temp_directory();
+	if(portable)
+	{
+		return theApp.GetInstallPath().WithTrailingSlash() + P_("Temp") + mpt::PathString::FromNative(mpt::RawPathString(1, mpt::PathString::GetDefaultPathSeparator()));
+	}
+	return mpt::common_directories::get_temp_directory();
+}
+
+
+void CUpdateCheck::CleanOldUpdates(mpt::PathString dirTemp)
+{
 	if(dirTemp.empty())
 	{
 		return;
@@ -763,6 +772,16 @@
 }
 
 
+void CUpdateCheck::CleanOldUpdates(const CUpdateCheck::Settings & /* settings */ , const CUpdateCheck::Context & /* context */ )
+{
+	if(theApp.IsPortableMode())
+	{
+		CleanOldUpdates(GetUpdateTempDirectory(true));
+	}
+	CleanOldUpdates(GetUpdateTempDirectory(false));
+}
+
+
 void CUpdateCheck::SendStatistics(HTTP::InternetSession &internet, const CUpdateCheck::Settings &settings, const std::string &statistics)
 {
 	if(settings.sendStatistics)
@@ -1118,12 +1137,13 @@
 				}
 
 				UpdateProgress(_T("Preparing download..."), 6.0);
-				mpt::PathString dirTemp = mpt::common_directories::get_temp_directory();
+				mpt::PathString dirTemp = CUpdateCheck::GetUpdateTempDirectory(theApp.IsPortableMode());
+				::CreateDirectory(mpt::support_long_path(dirTemp.AsNative()).c_str(), NULL);
 				mpt::PathString dirTempOpenMPT = dirTemp + P_("OpenMPT") + mpt::PathString::FromNative(mpt::RawPathString(1, mpt::PathString::GetDefaultPathSeparator()));
+				::CreateDirectory(mpt::support_long_path(dirTempOpenMPT.AsNative()).c_str(), NULL);
 				dirTempOpenMPTUpdates = dirTempOpenMPT + P_("Updates") + mpt::PathString::FromNative(mpt::RawPathString(1, mpt::PathString::GetDefaultPathSeparator()));
+				::CreateDirectory(mpt::support_long_path(dirTempOpenMPTUpdates.AsNative()).c_str(), NULL);
 				updateFilename = dirTempOpenMPTUpdates + mpt::PathString::FromUnicode(downloadinfo.filename);
-				::CreateDirectory(mpt::support_long_path(dirTempOpenMPT.AsNative()).c_str(), NULL);
-				::CreateDirectory(mpt::support_long_path(dirTempOpenMPTUpdates.AsNative()).c_str(), NULL);
 			
 				{
 			
Index: mptrack/UpdateCheck.h
===================================================================
--- mptrack/UpdateCheck.h	(revision 19257)
+++ mptrack/UpdateCheck.h	(working copy)
@@ -130,6 +130,8 @@
 	// v3
 	static std::string GetStatisticsDataV3(const Settings &settings);  // UTF8
 
+	static mpt::PathString GetUpdateTempDirectory(bool portable);
+
 protected:
 
 	static void StartUpdateCheckAsync(bool autoUpdate);
@@ -146,6 +148,8 @@
 
 	static UpdateCheckResult SearchUpdate(const CUpdateCheck::Context &context, const CUpdateCheck::Settings &settings, const std::string &statistics); // may throw
 
+	static void CleanOldUpdates(mpt::PathString dirTemp);
+
 	static void CleanOldUpdates(const CUpdateCheck::Settings &settings, const CUpdateCheck::Context &context);
 
 	static void SendStatistics(HTTP::InternetSession &internet, const CUpdateCheck::Settings &settings, const std::string &statistics); // may throw
manx

manx

2023-05-13 12:44

administrator   ~0005723

r19283 (trunk).

This needs at least some testing before getting merged into 1.31.

manx

manx

2023-05-14 19:43

administrator   ~0005725

r19295 (1.31)

Updating multiple portable installations in parallel should work now.

I will leave this issue open, though. Portable installations will still cleanup (and conflict) with system-wide installations because they will still cleanup update files in the user temp directory. We should wait at least 1 release before we remove that.

Issue History

Date Modified Username Field Change
2023-05-07 12:52 Saga Musix New Issue
2023-05-07 13:08 manx Assigned To => manx
2023-05-07 13:08 manx Status new => confirmed
2023-05-07 17:20 manx Note Added: 0005722
2023-05-07 17:20 manx File Added: update-portable-local-temp-v1.patch
2023-05-13 12:39 manx Status confirmed => assigned
2023-05-13 12:44 manx Note Added: 0005723
2023-05-14 19:43 manx Note Added: 0005725
2024-10-10 08:07 manx Target Version => OpenMPT 1.?? (long term goals)
2024-10-10 08:13 manx Category General => Installer and Update