SDA-3201 Enabling user-agent overriding with MSI installer

docs/features/silent-installation-windows.md

@@ -48,6 +48,7 @@ Add “/l* symphony_install.log” to get debug information from the install wri
 - OPEN_EXTERNAL (Boolean)
 - DEV_TOOLS_ENABLED (Boolean)
 - AUTO_LAUNCH_PATH (String)
+- OVERRIDE_USER_AGENT (Boolean)
 You'll need to quote the Boolean values when passing from the command line.
 
 #### Check-boxes (in the installer UI) that can be altered are listed below:

installer/win/WixSharpInstaller/Symphony.cs

@@ -187,6 +187,7 @@ class Script
             new PublicProperty("CONTEXT_ORIGIN_URL", ""),
             new PublicProperty("POINTER_LOCK", "true"),
             new PublicProperty("USER_DATA_PATH", ""),
+            new PublicProperty("OVERRIDE_USER_AGENT", "false"),
             new Property("MSIINSTALLPERUSER", "1"),
             new Property("PROGRAMSFOLDER", System.Environment.ExpandEnvironmentVariables(@"%PROGRAMFILES%"))
         };
@@ -214,7 +215,7 @@ class Script
             new ElevatedManagedAction(CustomActions.UpdateConfig, Return.check, When.After, Step.InstallFiles, Condition.NOT_BeingRemoved )
             {
                 // The UpdateConfig action needs the built-in property INSTALLDIR as well as most of the custom properties
-                UsesProperties = "INSTALLDIR,POD_URL,CONTEXT_ORIGIN_URL,MINIMIZE_ON_CLOSE,ALWAYS_ON_TOP,AUTO_START,BRING_TO_FRONT,MEDIA,LOCATION,NOTIFICATIONS,MIDI_SYSEX,POINTER_LOCK,FULL_SCREEN,OPEN_EXTERNAL,CUSTOM_TITLE_BAR,DEV_TOOLS_ENABLED,AUTO_LAUNCH_PATH,USER_DATA_PATH"
+                UsesProperties = "INSTALLDIR,POD_URL,CONTEXT_ORIGIN_URL,MINIMIZE_ON_CLOSE,ALWAYS_ON_TOP,AUTO_START,BRING_TO_FRONT,MEDIA,LOCATION,NOTIFICATIONS,MIDI_SYSEX,POINTER_LOCK,FULL_SCREEN,OPEN_EXTERNAL,CUSTOM_TITLE_BAR,DEV_TOOLS_ENABLED,AUTO_LAUNCH_PATH,USER_DATA_PATH,OVERRIDE_USER_AGENT"
             },
 
             // CleanRegistry
@@ -383,6 +384,7 @@ public class CustomActions
             data = ReplaceProperty(data, "devToolsEnabled", session.Property("DEV_TOOLS_ENABLED"));
             data = ReplaceProperty(data, "autoLaunchPath", FixPathFormat(session.Property("AUTO_LAUNCH_PATH")));
             data = ReplaceProperty(data, "userDataPath", FixPathFormat(session.Property("USER_DATA_PATH")));
+            data = ReplaceProperty(data, "overrideUserAgent", session.Property("OVERRIDE_USER_AGENT"));
 
             // Write the contents back to the file
             System.IO.File.WriteAllText(filename, data);

installer/win/install_instructions_win.md

@@ -492,3 +492,12 @@ The default (if not specified, or if specified as empty string "") is
 
 
 
+-------------------------------------------------------------------
+### OVERRIDE_USER_AGENT
+
+Expected values:
+
+* "true"
+  "Electron/X.X" is removed from user-agents.
+* "false"
+  User-agents are not modified.