feat(installer): add custom data directory selection page and enterprise branding to client and server setups

compilation/installer_client.iss

@@ -1,12 +1,22 @@
 [Setup]
 AppName=LOGAR Client
 AppVersion=0.3.1
+AppPublisher=LOGAR Security Systems
+AppPublisherURL=https://logar.eibl.tech
+AppSupportURL=https://logar.eibl.tech
+AppUpdatesURL=https://logar.eibl.tech
 DefaultDirName={autopf}\LOGAR
 OutputDir=..\dist
 OutputBaseFilename=LOGAR-Client-Setup
 PrivilegesRequired=admin
 Compression=lzma
 SolidCompression=yes
+WizardStyle=modern
+VersionInfoCompany=LOGAR Security Systems
+VersionInfoDescription=LOGAR Windows Edge Log Forwarder Setup
+VersionInfoVersion=0.3.1.0
+VersionInfoProductName=LOGAR Client
+VersionInfoProductVersion=0.3.1
 
 [Files]
 Source: "..\dist\Win_Client.exe"; DestDir: "{app}"; Flags: ignoreversion
@@ -14,13 +24,14 @@ Source: "..\compilation\nssm.exe"; DestDir: "{app}"; Flags: ignoreversion
 Source: "..\dist\runtime\*"; DestDir: "{app}\runtime"; Flags: ignoreversion recursesubdirs createallsubdirs
 
 [Dirs]
-Name: "{commonappdata}\LOGAR"; Permissions: users-modify
+Name: "{code:GetDataDir}"; Permissions: users-modify
 
 [Run]
 Filename: "{app}\nssm.exe"; Parameters: "install LOGAR_Client ""{app}\Win_Client.exe"""; Flags: runhidden
 Filename: "{app}\nssm.exe"; Parameters: "set LOGAR_Client AppDirectory ""{app}"""; Flags: runhidden
-Filename: "{app}\nssm.exe"; Parameters: "set LOGAR_Client AppStdout ""{commonappdata}\LOGAR\client.log"""; Flags: runhidden
-Filename: "{app}\nssm.exe"; Parameters: "set LOGAR_Client AppStderr ""{commonappdata}\LOGAR\client_err.log"""; Flags: runhidden
+Filename: "{app}\nssm.exe"; Parameters: "set LOGAR_Client AppStdout ""{code:GetDataDir}\client.log"""; Flags: runhidden
+Filename: "{app}\nssm.exe"; Parameters: "set LOGAR_Client AppStderr ""{code:GetDataDir}\client_err.log"""; Flags: runhidden
+Filename: "{app}\nssm.exe"; Parameters: "set LOGAR_Client AppParameters ""--config """"{code:GetDataDir}\client_config.json"""""""; Flags: runhidden
 Filename: "{app}\nssm.exe"; Parameters: "start LOGAR_Client"; Flags: runhidden
 
 [UninstallRun]
@@ -35,3 +46,52 @@ Type: files; Name: "{app}\*.log"
 Type: filesandordirs; Name: "{app}\runtime"
 Type: filesandordirs; Name: "{app}"
 Type: filesandordirs; Name: "{commonappdata}\LOGAR"
+
+[Code]
+var
+  DataDirPage: TInputDirWizardPage;
+
+procedure InitializeWizard;
+begin
+  DataDirPage := CreateInputDirPage(
+    wpSelectDir,
+    'Data and Configuration Location',
+    'Where should LOGAR Client store its state tracking and certificates?',
+    'Select the folder where LOGAR Client should store state tracking (client_state.json), configuration (client_config.json), and mTLS certificates.'#13#10#13#10 +
+    'By default, this is stored in Common AppData (C:\ProgramData\LOGAR), which is accessible to background Windows services.',
+    False,
+    ''
+  );
+  DataDirPage.Add('Data Directory:');
+  DataDirPage.Values[0] := ExpandConstant('{commonappdata}\LOGAR');
+end;
+
+function GetDataDir(Param: String): String;
+begin
+  Result := DataDirPage.Values[0];
+  if Result = '' then
+    Result := ExpandConstant('{commonappdata}\LOGAR');
+end;
+
+procedure CurStepChanged(CurStep: TSetupStep);
+begin
+  if CurStep = ssPostInstall then
+  begin
+    RegWriteStringValue(HKEY_LOCAL_MACHINE, 'Software\LOGAR\LOGAR-Client', 'DataDir', GetDataDir(''));
+  end;
+end;
+
+procedure CurUninstallStepChanged(CurUninstallStep: TUninstallStep);
+var
+  CustomDataDir: String;
+begin
+  if CurUninstallStep = usPostUninstall then
+  begin
+    if RegQueryStringValue(HKEY_LOCAL_MACHINE, 'Software\LOGAR\LOGAR-Client', 'DataDir', CustomDataDir) then
+    begin
+      if (CustomDataDir <> '') and DirExists(CustomDataDir) then
+        DelTree(CustomDataDir, True, True, True);
+      RegDeleteKeyIncludingSubkeys(HKEY_LOCAL_MACHINE, 'Software\LOGAR\LOGAR-Client');
+    end;
+  end;
+end;