potential workaround for auth issue in core

[potatoqualitee]

http://sharepointconnoisseur.blogspot.com/2015/01/workaround-to-make-sharepoint-online.html

#Bind to Site Collection
$Context = New-Object Microsoft.SharePoint.Client.ClientContext($siteUrl)
$Context.Credentials = $Creds

#Identify users in the O365.User group
$root = [ADSI]''
$searcher = New-Object System.DirectoryServices.DirectorySearcher($root)

# Please change user group for your query
$searcher.filter = "(&(objectcategory=user)(memberof=CN=O365.Users,OU=Distribution Lists,OU=Exchange,DC=na,DC=qualcomm,DC=com))"
$users = $searcher.findall()

$adminCookie = $Creds.GetAuthenticationCookie($adminUrl)

# Get the authentication cookie by passing the url of the web service
$siteCookie = $Creds.GetAuthenticationCookie($siteUrl);

# Create a CookieContainer to authenticate against the web service
$authContainer = New-Object System.Net.CookieContainer;

# Put the authenticationCookie string in the container
$authContainer.SetCookies($adminUrl, $authCookie);

# Concatenate the URL for Web Service / REST API
$url = $adminUrl  + "/_vti_bin/userprofileservice.asmx";


# Create the O365 REST service            
$UserProfileWS = $null;           

try{            
 $UserProfileWS=New-WebServiceProxy -Uri $url -Namespace 'SPOUserProfileService';    
    $UserProfileWS.UseDefaultCredentials = $false;


    $UserProfileWS.CookieContainer = New-Object System.Net.CookieContainer;
    $UserProfileWS.CookieContainer.SetCookies($adminUrl, $adminCookie);   

    # Assign previously created auth container to web service
    #$UserProfileWS.CookieContainer = $authContainer;    

    $targetSite = New-Object Uri($adminUrl);

    #$UserProfileWS.CookieContainer = New-Object System.Net.CookieContainer;

    Write-Host $authCookie;
    $secondPartOfCookie = $adminCookie.TrimStart("SPOIDCRL=".ToCharArray());

    $cookie = New-Object System.Net.Cookie;
    $cookie.Name = "FedAuth";
    $cookie.Value = $secondPartOfCookie;
    

    $UserProfileWS.CookieContainer.Add($cookie);

}            
catch{             
    Write-Error $_ -ErrorAction:'SilentlyContinue';             
}

# Create People Manager object to retrieve O365 profile data
$PeopleManager = New-Object Microsoft.SharePoint.Client.UserProfiles.PeopleManager($Context)

for ($i=0; $i -le $users.Count – 1; $i++)  
{

    $user = $users.Item($i)
    $email = $user.Properties["mail"] 
    $login = "i:0#.f|membership|" + $user.Properties["mail"]


    $UserProfile = $PeopleManager.GetPropertiesFor($login)

    try
    {
        Write-Host "User LoginName:" $User.LoginName -ForegroundColor Green
        Write-Host "User Email:" $User.Email -ForegroundColor Green

        # Query AD to get user UPN value through email

        $searcher.filter = "(&(objectClass=user)(mail= $email))"
        $aduser = $searcher.findall()
        $UPNValue = $aduser[0].Properties["userprincipalname"] 
       
        Write-Host "UPN Value:" $UPNValue.Item(0) -ForegroundColor Green

        # Update the SIP of O365 UPS for this user

        $userProperty = $UserProfileWS.GetUserPropertyByAccountName($login, 'SPS-SipAddress')
        $currentsid = $userProperty[0].Values[0].Value;
        $userProperty[0].Values[0].Value = $UPNValue.Item(0);
        $userProperty[0].IsValueChanged = $true;
        $UserProfileWS.ModifyUserPropertyByAccountName($login, $userProperty)


        $line = $login + “,” + '"' + $email  + '"'  + “,” + $currentsid + “,” + '"' + $UPNValue.Item(0) + '"'
        Add-Content $reportFile $line

    }
    catch
    {             
        Write-Error $_ -ErrorAction:'SilentlyContinue';             
    }    

}

$b = Get-Date
Write-Host "Time after:" $b -ForegroundColor Green