1# Copyright 2023 Tetrate
2#
3# Licensed under the Apache License, Version 2.0 (the "License");
4# you may not use this file except in compliance with the License.
5# You may obtain a copy of the License at
6#
7# http://www.apache.org/licenses/LICENSE-2.0
8#
9# Unless required by applicable law or agreed to in writing, software
10# distributed under the License is distributed on an "AS IS" BASIS,
11# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
12# See the License for the specific language governing permissions and
13# limitations under the License.
14
15# msi_product_code.ps1 gets the ProductCode (wix Product.Id) from the given MSI file.
16# This must be invoked with Windows.
17#
18# Ex powershell -File ./packaging/msi/msi_product_code.ps1 -msi /path/to/wazero.msi
19#
20# See https://docs.microsoft.com/en-us/windows/win32/msi/product-codes
21param ([string]$msi)
22
23$windowsInstaller = New-Object -com WindowsInstaller.Installer
24
25# All the below chain from this OpenDatabase
26# See https://docs.microsoft.com/en-us/windows/win32/msi/installer-opendatabase
27$database = $windowsInstaller.GetType().InvokeMember(
28 "OpenDatabase", "InvokeMethod", $Null, $windowsInstaller, @($msi, 0)
29)
30
31# We need the ProductCode, which is what wxs Product.Id ends up as:
32# See https://docs.microsoft.com/en-us/windows/win32/msi/productcode
33$q = "SELECT Value FROM Property WHERE Property = 'ProductCode'"
34$View = $database.GetType().InvokeMember("OpenView", "InvokeMethod", $Null, $database, ($q))
35
36try {
37 # https://docs.microsoft.com/en-us/windows/win32/msi/view-execute
38 $View.GetType().InvokeMember("Execute", "InvokeMethod", $Null, $View, $Null) | Out-Null
39
40 $record = $View.GetType().InvokeMember("Fetch", "InvokeMethod", $Null, $View, $Null)
41 $productCode = $record.GetType().InvokeMember("StringData", "GetProperty", $Null, $record, 1)
42
43 Write-Output $productCode
44} finally {
45 if ($View) {
46 $View.GetType().InvokeMember("Close", "InvokeMethod", $Null, $View, $Null) | Out-Null
47 }
48}
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