add javaruntime-preventasktoolbar

Author: jberezanski

Diff for: javaruntime-preventasktoolbar/javaruntime-preventasktoolbar.nuspec

@@ -0,0 +1,16 @@
+<?xml version="1.0" encoding="utf-8"?>
+<package xmlns="http://schemas.microsoft.com/packaging/2010/07/nuspec.xsd">
+  <metadata>
+    <id>javaruntime-preventasktoolbar</id>
+    <version>1.0</version>
+    <title>Prevent Ask.com toolbar installation by Java</title>
+    <authors>Danilo Roascio</authors>
+    <owners>Jakub Bereżański</owners>
+    <projectUrl>http://superuser.com/a/562869/130416</projectUrl>
+    <requireLicenseAcceptance>false</requireLicenseAcceptance>
+    <description>This package sets a registry key that causes the Java Runtime Environment installer program to skip offering to install the Ask.com toolbar adware (and possibly other future unwanted software).
+This is particularily relevant for Java updates, which also try to install that toolbar.</description>
+    <summary>Prevent Java installer/updater from offering to install the Ask.com toolbar</summary>
+    <tags>java ask toolbar disable prevent adware update admin</tags>
+  </metadata>
+</package>

Diff for: javaruntime-preventasktoolbar/tools/Set-JavaAskToolbarPrevention.ps1

@@ -0,0 +1,47 @@
+[CmdletBinding(SupportsShouldProcess = $true)]
+Param
+(
+    [switch] $Disable
+)
+
+End
+{
+    $ErrorActionPreference = 'Stop'
+    Set-StrictMode -Version 2
+    $keyPath = 'HKLM:\SOFTWARE\JavaSoft'
+    $keyPathWow = 'HKLM:\SOFTWARE\Wow6432Node\JavaSoft'
+
+    $is64 = [IntPtr]::Size -eq 8
+    Write-Debug "Set-JavaAskToolbarPrevention Disable: $Disable Is64: $is64"
+
+    function Prevent-AskToolbar($targetPath)
+    {
+        Write-Debug "Preventing Ask toolbar installation (path: $targetPath)"
+        if (-not (Test-Path $targetPath)) {
+            New-Item $targetPath | Out-Null
+        }
+
+        # in WhatIf mode, Set-ItemProperty would fail if the key does not exist; simulate its output
+        if ($PSCmdlet.ShouldProcess("Item: $targetPath Property: SPONSORS", 'Set Property')) {
+            Set-ItemProperty -LiteralPath $targetPath -Name 'SPONSORS' -Value 'DISABLE'
+        }
+    }
+
+    function Restore-AskToolbar($targetPath)
+    {
+        Write-Debug "Reenabling Ask toolbar installation (path: $targetPath)"
+        Get-Item $targetPath -ErrorAction SilentlyContinue | Remove-ItemProperty -Name 'SPONSORS' -ErrorAction SilentlyContinue
+    }
+
+    if ($Disable) {
+	    Restore-AskToolbar $keyPath
+	    if ($is64) {
+		    Restore-AskToolbar $keyPathWow
+	    }
+    } else {
+	    Prevent-AskToolbar $keyPath
+	    if ($is64) {
+		    Prevent-AskToolbar $keyPathWow
+	    }
+    }
+}

Diff for: javaruntime-preventasktoolbar/tools/chocolateyInstall.ps1

@@ -0,0 +1,21 @@
+try
+{
+    $ErrorActionPreference = 'Stop'
+    Set-StrictMode -Version 2
+
+    $is64 = Get-ProcessorBits -eq 64
+    if ($is64 -and ([IntPtr]::Size -eq 4)) {
+        # no way to access 64-bit registry when running under WOW64 and PS 2.0 (.NET 2.0)
+        throw "This package cannot be fully installed using 32-bit PowerShell on a 64-bit system. Please install this package using 64-bit PowerShell."
+    }
+
+    $scriptDir = Split-Path $MyInvocation.MyCommand.Path
+    Start-ChocolateyProcessAsAdmin -statements "$scriptDir\Set-JavaAskToolbarPrevention.ps1" -minimized -noSleep
+
+    Write-ChocolateySuccess 'javaruntime-preventasktoolbar'
+}
+catch
+{
+    Write-ChocolateyFailure 'javaruntime-preventasktoolbar' $($_.Exception.Message)
+    throw
+}

Diff for: javaruntime-preventasktoolbar/tools/chocolateyUninstall.ps1

@@ -0,0 +1,21 @@
+try
+{
+    $ErrorActionPreference = 'Stop'
+    Set-StrictMode -Version 2
+
+    $is64 = Get-ProcessorBits -eq 64
+    if ($is64 -and ([IntPtr]::Size -eq 4)) {
+        # no way to access 64-bit registry when running under WOW64 and PS 2.0 (.NET 2.0)
+        throw "This package cannot be fully uninstalled using 32-bit PowerShell on a 64-bit system. Please uninstall this package using 64-bit PowerShell."
+    }
+
+    $scriptDir = Split-Path $MyInvocation.MyCommand.Path
+    Start-ChocolateyProcessAsAdmin -statements "$scriptDir\Set-JavaAskToolbarPrevention.ps1 -Disable" -minimized -noSleep
+
+    Write-ChocolateySuccess 'javaruntime-preventasktoolbar'
+}
+catch
+{
+    Write-ChocolateyFailure 'javaruntime-preventasktoolbar' $($_.Exception.Message)
+    throw
+}