From: Miss Islington (bot) <31488909+miss-islington@users.noreply.github.com>
Date: Mon, 9 Sep 2019 13:02:42 +0000 (-0700)
Subject: bpo-37283: Ensure command-line and unattend.xml setting override previously detected... 
X-Git-Tag: v3.8.0rc1~261
X-Git-Url: http://git.ipfire.org/gitweb.cgi?a=commitdiff_plain;h=2a4a982cbccf66dd8d29439dbd232c79fe3ec44e;p=thirdparty%2FPython%2Fcpython.git

bpo-37283: Ensure command-line and unattend.xml setting override previously detected states in Windows installer (GH-15759)

(cherry picked from commit 3a0ddbcdfcbc0f4372905fabf81e093f1b043e99)

Co-authored-by: Steve Dower <steve.dower@python.org>
---

diff --git a/Misc/NEWS.d/next/Windows/2019-09-09-12-22-23.bpo-37283.8NvOkU.rst b/Misc/NEWS.d/next/Windows/2019-09-09-12-22-23.bpo-37283.8NvOkU.rst
new file mode 100644
index 000000000000..973047839301
--- /dev/null
+++ b/Misc/NEWS.d/next/Windows/2019-09-09-12-22-23.bpo-37283.8NvOkU.rst
@@ -0,0 +1,2 @@
+Ensure command-line and unattend.xml setting override previously detected
+states in Windows installer.
diff --git a/Tools/msi/bundle/bootstrap/PythonBootstrapperApplication.cpp b/Tools/msi/bundle/bootstrap/PythonBootstrapperApplication.cpp
index 7cd8fb8e0583..570798de1aaf 100644
--- a/Tools/msi/bundle/bootstrap/PythonBootstrapperApplication.cpp
+++ b/Tools/msi/bundle/bootstrap/PythonBootstrapperApplication.cpp
@@ -727,9 +727,13 @@ public: // IBootstrapperApplication
                 BalLog(BOOTSTRAPPER_LOG_LEVEL_ERROR, "Failed to load AssociateFiles state: error code 0x%08X", hr);
             }
 
-            _engine->SetVariableNumeric(L"Include_launcher", 1);
+            LONGLONG includeLauncher;
+            if (FAILED(BalGetNumericVariable(L"Include_launcher", &includeLauncher))
+                || includeLauncher == -1) {
+                _engine->SetVariableNumeric(L"Include_launcher", 1);
+                _engine->SetVariableNumeric(L"InstallLauncherAllUsers", fPerMachine ? 1 : 0);
+            }
             _engine->SetVariableNumeric(L"DetectedOldLauncher", 1);
-            _engine->SetVariableNumeric(L"InstallLauncherAllUsers", fPerMachine ? 1 : 0);
         }
         return CheckCanceled() ? IDCANCEL : IDNOACTION;
     }
@@ -796,6 +800,12 @@ public: // IBootstrapperApplication
             }
         }
 
+        LONGLONG includeLauncher;
+        if (SUCCEEDED(BalGetNumericVariable(L"Include_launcher", &includeLauncher))
+            && includeLauncher != -1) {
+            detectedLauncher = FALSE;
+        }
+
         if (detectedLauncher) {
             /* When we detect the current version of the launcher. */
             _engine->SetVariableNumeric(L"Include_launcher", 1);
@@ -819,6 +829,14 @@ public: // IBootstrapperApplication
             _baFunction->OnDetectComplete();
         }
 
+        if (SUCCEEDED(hrStatus)) {
+            LONGLONG includeLauncher;
+            if (SUCCEEDED(BalGetNumericVariable(L"Include_launcher", &includeLauncher))
+                && includeLauncher == -1) {
+                _engine->SetVariableNumeric(L"Include_launcher", 1);
+            }
+        }
+
         if (SUCCEEDED(hrStatus)) {
             hrStatus = EvaluateConditions();
         }
@@ -1451,6 +1469,10 @@ private:
         hr = ParseOverridableVariablesFromXml(pixdManifest);
         BalExitOnFailure(hr, "Failed to read overridable variables.");
 
+        if (_command.action == BOOTSTRAPPER_ACTION_MODIFY) {
+            LoadOptionalFeatureStates(_engine);
+        }
+
         hr = ParseVariablesFromUnattendXml();
         ExitOnFailure(hr, "Failed to read unattend.ini file.");
 
@@ -1478,10 +1500,6 @@ private:
         hr = UpdateUIStrings(_command.action);
         BalExitOnFailure(hr, "Failed to load UI strings.");
 
-        if (_command.action == BOOTSTRAPPER_ACTION_MODIFY) {
-            LoadOptionalFeatureStates(_engine);
-        }
-
         GetBundleFileVersion();
         // don't fail if we couldn't get the version info; best-effort only
     LExit:
diff --git a/Tools/msi/bundle/bundle.wxs b/Tools/msi/bundle/bundle.wxs
index f6cff6fc351d..ddd6870f6255 100644
--- a/Tools/msi/bundle/bundle.wxs
+++ b/Tools/msi/bundle/bundle.wxs
@@ -71,11 +71,10 @@
     <Variable Name="Include_tools" Value="1" bal:Overridable="yes" />
     <Variable Name="Include_tcltk" Value="1" bal:Overridable="yes" />
     <Variable Name="Include_pip" Value="1" bal:Overridable="yes" />
+    <Variable Name="Include_launcher" Value="-1" bal:Overridable="yes" />
     <?if "$(var.PyTestExt)"="" ?>
-    <Variable Name="Include_launcher" Value="1" bal:Overridable="yes" />
     <Variable Name="Include_launcherState" Value="enabled" bal:Overridable="yes" />
     <?else ?>
-    <Variable Name="Include_launcher" Value="0" />
     <Variable Name="Include_launcherState" Value="disable" />
     <?endif ?>
     <Variable Name="Include_symbols" Value="0" bal:Overridable="yes" />