feat(release): v0.3.4 - in-place installer upgrades, mutual exclusion guards, 2FA, and telemetry cap

compilation/installer_server.nsi

@@ -8,13 +8,13 @@ RequestExecutionLevel admin
 
 BrandingText "LOGAR Centralized Log Aggregator & Ingestion Hub"
 
-VIProductVersion "0.3.3.0"
+VIProductVersion "0.3.4.0"
 VIAddVersionKey "ProductName" "LOGAR Server"
 VIAddVersionKey "CompanyName" "LOGAR"
 VIAddVersionKey "LegalCopyright" "© 2026 LOGAR"
 VIAddVersionKey "FileDescription" "LOGAR Cloud Hub & TCP Ingestion Server Setup"
-VIAddVersionKey "FileVersion" "0.3.3.0"
-VIAddVersionKey "ProductVersion" "0.3.3.0"
+VIAddVersionKey "FileVersion" "0.3.4.0"
+VIAddVersionKey "ProductVersion" "0.3.4.0"
 
 # --- Visual Graphics & Branding ---
 !define MUI_ICON "assets/logo.ico"
@@ -26,6 +26,7 @@ VIAddVersionKey "ProductVersion" "0.3.3.0"
 !define MUI_UNWELCOMEFINISHPAGE_BITMAP "assets/wizard_sidebar.bmp"
 
 Var DATADIR
+Var IS_UPDATE
 
 # --- UI Pages ---
 !define MUI_ABORTWARNING
@@ -38,6 +39,7 @@ Var DATADIR
 # Directory Page 1: Installation Directory
 !define MUI_PAGE_HEADER_TEXT "Choose Installation Location"
 !define MUI_PAGE_HEADER_SUBTEXT "Choose the folder in which to install program binaries."
+!define MUI_PAGE_CUSTOMFUNCTION_PRE SkipIfUpdate
 !define MUI_DIRECTORYPAGE_VARIABLE $INSTDIR
 !insertmacro MUI_PAGE_DIRECTORY
 
@@ -46,6 +48,7 @@ Var DATADIR
 !define MUI_PAGE_HEADER_SUBTEXT "Choose where database, certificates, and configuration files should be stored."
 !define MUI_DIRECTORYPAGE_TEXT_TOP "Choose the folder where LOGAR Server should store its database (logar_state.db), configuration (server_config.json), and mTLS certificates.$\r$\n$\r$\nDefault is recommended for automatic background service access."
 !define MUI_DIRECTORYPAGE_TEXT_DESTINATION "Data & Storage Folder"
+!define MUI_PAGE_CUSTOMFUNCTION_PRE SkipIfUpdate
 !define MUI_DIRECTORYPAGE_VARIABLE $DATADIR
 !insertmacro MUI_PAGE_DIRECTORY
 
@@ -63,9 +66,43 @@ Var DATADIR
 
 !insertmacro MUI_LANGUAGE "English"
 
+Function SkipIfUpdate
+    ${If} $IS_UPDATE == "1"
+        Abort
+    ${EndIf}
+FunctionEnd
+
 Function .onInit
     SetShellVarContext all
     StrCpy $DATADIR "$APPDATA\LOGAR-Server"
+    StrCpy $IS_UPDATE "0"
+
+    # 1. Mutual Exclusion Check: Deny installation if LOGAR Client is present
+    ReadRegStr $0 HKLM "Software\LOGAR\LOGAR-Client" "DataDir"
+    ReadRegStr $1 HKLM "Software\LOGAR\LOGAR-Client" "InstallDir"
+    ${If} $0 != ""
+    ${OrIf} $1 != ""
+    ${OrIf} ${FileExists} "$PROGRAMFILES64\LOGAR\Win_Client.exe"
+    ${OrIf} ${FileExists} "$PROGRAMFILES\LOGAR\Win_Client.exe"
+        MessageBox MB_ICONSTOP|MB_OK "LOGAR Client is already installed on this machine.$\r$\n$\r$\nLOGAR Server cannot be installed on a host where LOGAR Client is present (LOGAR Server already includes built-in local log collection).$\r$\n$\r$\nPlease uninstall LOGAR Client before installing LOGAR Server."
+        Abort
+    ${EndIf}
+
+    # 2. Existing LOGAR Server Detection for In-Place Update Mode
+    ReadRegStr $0 HKLM "Software\LOGAR\LOGAR-Server" "DataDir"
+    ReadRegStr $1 HKLM "Software\LOGAR\LOGAR-Server" "InstallDir"
+    ${If} $0 != ""
+    ${OrIf} $1 != ""
+    ${OrIf} ${FileExists} "$INSTDIR\Server.exe"
+        StrCpy $IS_UPDATE "1"
+        ${If} $0 != ""
+            StrCpy $DATADIR $0
+        ${EndIf}
+        ${If} $1 != ""
+            StrCpy $INSTDIR $1
+        ${EndIf}
+        MessageBox MB_ICONINFORMATION|MB_OK "An existing installation of LOGAR Server was detected.$\r$\n$\r$\nSetup will perform an in-place update: program files will be updated while your existing database, configuration (server_config.json), and certificates are preserved."
+    ${EndIf}
 FunctionEnd
 
 Section "Install"
@@ -95,6 +132,7 @@ Section "Install"
     ExecWait '"$INSTDIR\nssm.exe" start LOGAR_Server'
 
     WriteUninstaller "$INSTDIR\uninstall.exe"
+    WriteRegStr HKLM "Software\LOGAR\LOGAR-Server" "InstallDir" "$INSTDIR"
     WriteRegStr HKLM "Software\LOGAR\LOGAR-Server" "DataDir" "$DATADIR"
 SectionEnd