142 lines
4.5 KiB
JavaScript
142 lines
4.5 KiB
JavaScript
/*
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* MSIBuild — MSI packaging
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*
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* Copyright (C) 2018-2022 Amebis <info@amebis.si>
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License version 2
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* as published by the Free Software Foundation.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License along
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* with this program; if not, write to the Free Software Foundation, Inc.,
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* 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
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*/
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/**
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* Evaluates Active Setup component state and prepares instructions for
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* PublishActiveSetup deferred action.
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*/
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function EvaluateActiveSetup()
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{
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var
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productCode = Session.Property("ProductCode"),
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version;
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// Read the current component version from registry. Default to "0".
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try {
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var wsh = new ActiveXObject("WScript.Shell");
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version = new String(wsh.RegRead("HKLM\\Software\\Microsoft\\Active Setup\\Installed Components\\" + productCode + "\\" + "Version"));
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if (!version || version.length == 0)
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throw new Error("Active Setup component version not found.");
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} catch (err) {
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version = "0";
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}
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if (Session.EvaluateCondition("NOT Installed") == 1/*msiEvaluateConditionTrue*/) {
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// Increment the last version component.
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var v = version.split(",").slice(0, 4);
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v[v.length - 1] = (parseInt(v[v.length - 1], 10) + 1).toString();
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version = v.join(",");
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}
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// Save the data for deferred action.
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Session.Property("PublishActiveSetup") =
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(Session.EvaluateCondition("REMOVE=\"ALL\"") == 1/*msiEvaluateConditionTrue*/ ?
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["uninstall", productCode] :
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["install", productCode, Session.Property("ProductName"), version]
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).join("\t");
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return 1/*msiDoActionStatusSuccess*/;
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}
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/**
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* Publishes Active Setup component
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*
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* This is an in-script action. CustomActionData property should be one of:
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*
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* "install\t<product code>\t<product name>\t<Action Setup component version>"
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* Installs Active Setup component
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*
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* "uninstall\t<product code>"
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* Marks Active Setup component as uninstalled
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*/
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function PublishActiveSetup()
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{
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var data = Session.Property("CustomActionData").split("\t");
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if (data && data.length >= 2) {
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var
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wsh = new ActiveXObject("WScript.Shell"),
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regPath = "HKLM\\Software\\Microsoft\\Active Setup\\Installed Components\\" + data[1] + "\\";
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switch (data[0].toLowerCase()) {
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case "install":
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if (data.length >= 4) {
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// Register component.
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wsh.RegWrite(regPath, data[2], "REG_SZ");
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wsh.RegWrite(regPath + "Version", data[3], "REG_SZ");
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// Mark component as installed.
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wsh.RegWrite(regPath + "IsInstalled", 1, "REG_DWORD");
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wsh.RegWrite(regPath + "DontAsk" , 2, "REG_DWORD");
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// Set action to execute on user logon.
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wsh.RegWrite(regPath + "StubPath", "\"%SystemRoot%\\system32\\msiexec.exe\" /fu \"" + data[1] + "\" /qn", "REG_EXPAND_SZ");
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}
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break;
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case "uninstall":
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// Mark component as uninstalled.
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wsh.RegWrite(regPath + "IsInstalled", 0, "REG_DWORD");
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// We should have set the StubPath to execute cleanup. Unfortunately, when
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// the StubPath gets executed, the MSI package is gone already. So, a
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// `msiexec /x [ProductCode] /qn` is not possible any more.
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try { wsh.RegDelete(regPath + "StubPath"); } catch (err) {}
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break;
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}
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}
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return 1/*msiDoActionStatusSuccess*/;
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}
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/**
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* Prepares instructions for FixActiveSetup deferred action.
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*/
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function EvaluateFixActiveSetup()
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{
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// Save the data for the deferred action.
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Session.Property("FixActiveSetup") = Session.Property("ACTIVESETUPFAULTYPRODUCTS")
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return 1/*msiDoActionStatusSuccess*/;
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}
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/**
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* Fixes Active Setup component to allow graceful uninstall
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*
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* This is an in-script action. CustomActionData property should be a semicolon delimited list of
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* product IDs that require this fix to be uninstalled successfuly.
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*/
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function FixActiveSetup()
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{
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var data = Session.Property("CustomActionData").split(";");
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if (data) {
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var wsh = new ActiveXObject("WScript.Shell");
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for (var i in data) {
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var regPath = "HKLM\\Software\\Microsoft\\Active Setup\\Installed Components\\" + data[i] + "\\";
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wsh.RegWrite(regPath + "StubPath", "\"%SystemRoot%\\system32\\msiexec.exe\" /fu \"" + data[i] + "\" /qn", "REG_EXPAND_SZ");
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}
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}
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return 1/*msiDoActionStatusSuccess*/;
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}
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