<#
.Synopsis
   Installs the Cerby browser extension to Chrome
.DESCRIPTION
   Silent setup for the Cerby browser extension for Windows deployments. This script is designed to be executed through an endpoint management system for Windows devices for a seamless installation. It can also run locally executed manually on Windows endpoints. This script won't install the extensions if browsers are not previously installed.
#>

Add-Type -AssemblyName System.IO.Compression.FileSystem

function installChromeExtension($extensionId) {
   
    if (!($extensionId)) {
        # Empty Extension
        $result = "No Extension ID"
    }
    else {
        Write-Information "ExtensionID = $extensionID"
        $extensionIdAndUpdateUrl = "$extensionId;https://clients2.google.com/service/update2/crx"
        $regKey = "HKLM:\SOFTWARE\Policies\Google\Chrome\ExtensionInstallForcelist"
        if (!(Test-Path $regKey)) {
            New-Item $regKey -Force
            Write-Information "Created Reg Key $regKey"
        }
        # Add Extension to Chrome
        $extensionsList = New-Object System.Collections.ArrayList
        $number = 0
        $noMore = 0
        do {
            $number++
            Write-Information "Pass : $number"
            try {
                $install = Get-ItemProperty $regKey -name $number -ErrorAction Stop
                $extensionObj = [PSCustomObject]@{
                    Name  = $number
                    Value = $install.$number
                }
                $extensionsList.add($extensionObj) | Out-Null
                Write-Information "Extension List Item : $($extensionObj.name) / $($extensionObj.value)"
            }
            catch {
                $noMore = 1
            }
        }
        until($noMore -eq 1)
        $extensionCheck = $extensionsList | Where-Object { $_.Value -eq $extensionIdAndUpdateUrl }
        if ($extensionCheck) {
            $result = "Extension Already Exists"
            Write-Information "Extension Already Exists"
        }
        else {
            $newExtensionId = $extensionsList[-1].name + 1
            New-ItemProperty HKLM:\SOFTWARE\Policies\Google\Chrome\ExtensionInstallForcelist -PropertyType String -Name $newExtensionId -Value $extensionIdAndUpdateUrl
            $result = "Installed"
        }

        # Set the default workspace
        $policiesKey = "HKLM:\SOFTWARE\Policies\Google\Chrome\3rdparty\extensions\$extensionID\policy"
        if (!(Test-Path $policiesKey)) {
            New-Item $policiesKey -Force
            Write-Information "Created Reg Key $policiesKey"
            New-ItemProperty $policiesKey -PropertyType String -Name "DEFAULT_WORKSPACE" -Value "cerby"
            Write-Information "added value cerby to $policiesKey"
        } else {
            Set-ItemProperty -Path $policiesKey -Name "DEFAULT_WORKSPACE" -Value "<your-workspace-name>"
            Write-Information "added value cerby to $policiesKey"
        }

    }
}

$extensionChromeGeneralId = "clccplmaaeihbagbefjinmclielobnkb"

installChromeExtension($extensionChromeGeneralId);

<#
.Synopsis
   Installs the Cerby browser extension to Edge
.DESCRIPTION
   Silent setup for the Cerby browser extension for Windows deployments. This script is designed to be executed through an endpoint management system for Windows devices for a seamless installation. It can also run locally executed manually on Windows endpoints. This script won't install the extensions if browsers are not previously installed.
#>

Add-Type -AssemblyName System.IO.Compression.FileSystem

function installChromeExtension($extensionId) {
   
    if (!($extensionId)) {
        # Empty Extension
        $result = "No Extension ID"
    }
    else {
        Write-Information "ExtensionID = $extensionID"
        $extensionIdAndUpdateUrl = "$extensionId;https://edge.microsoft.com/extensionwebstorebase/v1/crx"
        $regKey = "HKLM:\SOFTWARE\Policies\Microsoft\Edge\ExtensionInstallForcelist"
        if (!(Test-Path $regKey)) {
            New-Item $regKey -Force
            Write-Information "Created Reg Key $regKey"
        }
        # Add Extension to Chrome
        $extensionsList = New-Object System.Collections.ArrayList
        $number = 0
        $noMore = 0
        do {
            $number++
            Write-Information "Pass : $number"
            try {
                $install = Get-ItemProperty $regKey -name $number -ErrorAction Stop
                $extensionObj = [PSCustomObject]@{
                    Name  = $number
                    Value = $install.$number
                }
                $extensionsList.add($extensionObj) | Out-Null
                Write-Information "Extension List Item : $($extensionObj.name) / $($extensionObj.value)"
            }
            catch {
                $noMore = 1
            }
        }
        until($noMore -eq 1)
        $extensionCheck = $extensionsList | Where-Object { $_.Value -eq $extensionIdAndUpdateUrl }
        if ($extensionCheck) {
            $result = "Extension Already Exists"
            Write-Information "Extension Already Exists"
        }
        else {
            $newExtensionId = $extensionsList[-1].name + 1
            New-ItemProperty HKLM:\SOFTWARE\Policies\Microsoft\Edge\ExtensionInstallForcelist -PropertyType String -Name $newExtensionId -Value $extensionIdAndUpdateUrl
            $result = "Installed"
        }

        # Set the default workspace
        $policiesKey = "HKLM:\SOFTWARE\Policies\Microsoft\Edge\3rdparty\extensions\$extensionID\policy"
        if (!(Test-Path $policiesKey)) {
            New-Item $policiesKey -Force
            Write-Information "Created Reg Key $policiesKey"
            New-ItemProperty $policiesKey -PropertyType String -Name "DEFAULT_WORKSPACE" -Value "cerby"
            Write-Information "added value cerby to $policiesKey"
        } else {
            Set-ItemProperty -Path $policiesKey -Name "DEFAULT_WORKSPACE" -Value "<your-workspace-name>"
            Write-Information "added value cerby to $policiesKey"
        }

    }
}

$extensionChromeGeneralId = "bbaiiaogfdgpbapebajffliefkfipoif"

installChromeExtension($extensionChromeGeneralId);

<#
.Synopsis
   Force installs the Cerby browser extension to Firefox while blocking the general extension
.DESCRIPTION
   Silent setup for the Cerby browser extension for Windows deployments. This script is designed to be executed through an endpoint management system for Windows devices for a seamless installation. It can also run locally executed manually on Windows endpoints. This script won't install the extensions if browsers are not previously installed.
#>

Add-Type -AssemblyName System.IO.Compression.FileSystem

function installFirefoxAddIn($forcedUrl, $forcedId)
{
    $dest_folder = "C:\Program Files\Mozilla Firefox\distribution"
    $json_content = @"
    {
      "policies": {
        "ExtensionSettings": {
            "$forcedId": {
                "installation_mode": "force_installed",
                "install_url": "$forcedUrl"
            }
        },
        "3rdparty": {
          "Extensions": {
            "$forcedId": {
              "DEFAULT_WORKSPACE": "<your-workspace-name>"
            }
          }
        }
      }
    }
"@

    if (!(Test-Path -Path $dest_folder)) {
        New-Item -ItemType Directory -Path $dest_folder | Out-Null
    }

    $json_content | Set-Content -Path "$dest_folder\policies.json"
}


$extensionFirefoxGeneralUrl = "https://addons.mozilla.org/firefox/downloads/latest/cerby-s-browser-extension/latest.xpi"
$extensionFirefoxGeneralId = "{f961ea35-985c-412d-9b06-aafd75752587}"

installFirefoxAddIn $extensionFirefoxGeneralUrl $extensionFirefoxGeneralId