Block site from sending notification in chrome

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Release Time

12/09/2022

Downloads

323 times

Update Time

11/18/2024

Views

225 times

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Note:

1) Run as local system user

2) Provide the URL in the parameter (URL) to block the notifications ,the datatype should be a string.

Procedure's Instructions

import os
import ctypes
from subprocess import PIPE, Popen

URL = itsm.getParameter('URL')  #provide url to block the notifications,the datatype should be a string..
regContent = r'''
param(
    [string]$url
)the datatype should be a string.
$url = "''' + URL + r'''"
if(!($url)){
    # Empty Extension
    $result = "No Extension ID"
}
else{
    Write-Information "Block Notifications for $url"
    $regKey = "HKLM:\SOFTWARE\Policies\Google\Chrome\NotificationsBlockedForUrls"
    if(!(Test-Path $regKey)){
        New-Item $regKey -Force
        Write-Information "Created Reg Key $regKey"
    }
    # Add Extension to Chrome
    $urlList = New-Object System.Collections.ArrayList
    $number = 0
    $noMore = 0
    do{
        $number++
        Write-Information "Pass : $number"
        try{
            $install = Get-ItemProperty $regKey -name $number -ErrorAction Stop
            $urlObj = [PSCustomObject]@{
                Name = $number
                Value = $install.$number
            }
            $urlList.add($urlObj) | Out-Null
            Write-Information "URL List Item : $($urlObj.name) / $($urlObj.value)"
        }
        catch{
            $noMore = 1
        }
    }
    until($noMore -eq 1)
    $urlCheck = $urlList | Where-Object {$_.Value -eq $url}
    if($urlCheck){
        $result = "URL has been already blocked from sending notifications"
        Write-Information "URL has been already blocked from sending notifications"
    }else{
        $newURL = $urlList[-1].name + 1
        New-ItemProperty HKLM:\SOFTWARE\Policies\Google\Chrome\NotificationsBlockedForUrls -PropertyType String -Name $newUrl -Value $url
        $result = "Installed"
    }
}
$result
'''

class disable_file_system_redirection:
    _disable = ctypes.windll.kernel32.Wow64DisableWow64FsRedirection
    _revert = ctypes.windll.kernel32.Wow64RevertWow64FsRedirection

def __enter__(self):
        self.old_value = ctypes.c_long()
        self.success = self._disable(ctypes.byref(self.old_value))

def __exit__(self, type, value, traceback):
        if self.success:
            self._revert(self.old_value)

def ECmd(command):
    with disable_file_system_redirection():
        obj = Popen(command, shell=True, stdout=PIPE, stderr=PIPE)
    out, err = obj.communicate()
    return out

def RunPowerShellScript(ps_content):
    file_name = 'BlockNotifications.ps1'
    file_path = os.path.join(os.environ['TEMP'], file_name)
    with open(file_path, 'wb') as wr:
        wr.write(ps_content)
    try:
        result = ECmd('powershell "%s"' % file_path)
        os.remove(file_path)
        if result == '':
            return "Script execution failed"
        elif 'blocked from sending notifications' not in result:
            print result
            return 'Notifications has been blocked for the specified url'
        else:
            return result
    except:
        return "Script execution failed"

print RunPowerShellScript(regContent)

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Block site from sending notification in chrome

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