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OneDrive_utils.ps1
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OneDrive_utils.ps1
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# Utility functions for OneDrive native client
# OneDrive settings class
class OneDriveSettings {
[string]$Url
[string]$AuthenticationCookie
[string]$DefaultDocumentLibraryId
[string]$DownloadUrlTemplate
[int]$ItemCount
}
# Gets the authentication cookie for OneDrive native client
# Nov 26th 2019
function Get-ODAuthenticationCookie
{
<#
.SYNOPSIS
Gets authentication cookie for OneDrive
.DESCRIPTION
Gets authentication cookie for OneDrive native client
.Parameter AccessToken
AccessToken for OneDrive
.Example
Get-AADIntODAuthenticationCookie
#>
[cmdletbinding()]
Param(
[Parameter(Mandatory=$True)]
[String]$AccessToken
)
Process
{
# Get the tenant url
$tenant = ((Read-Accesstoken $AccessToken).aud.Split("/"))[2]
$url = "https://$tenant/_api/SP.OAuth.NativeClient/Authenticate?client-request-id=$((New-Guid).toString())"
$headers=@{
"Authorization" = "Bearer $AccessToken"
"Accept"= "application/json;odata=verbose"
"User-Agent"="Microsoft SkyDriveSync 19.192.0926.0012 ship; Windows NT 10.0 (17763)"
"X-GeoMoveOptions" = "HttpRedirection"
"X-IDCRL_ACCEPTED" ="t"
"X-UserScenario"= "AUO,SignIn"
}
# Call the authentication API
$response = Invoke-WebRequest -UseBasicParsing -uri $url -MaximumRedirection 0 -ErrorAction SilentlyContinue -Method Post -ContentType "application/x-www-form-urlencoded" -Headers $headers
# Return the SPOIDCRL cookie
($response.headers["Set-Cookie"].split(";"))[0]
}
}
# Invokes the OD API commands
# Nov 26th
function Invoke-ODCommand
{
[cmdletbinding()]
Param(
[Parameter(Mandatory=$True)]
$OneDriveSettings,
[Parameter(Mandatory=$True)]
[String]$Command,
[Parameter(Mandatory=$False)]
[String]$Accept="application/json;odata=verbose",
[Parameter(Mandatory=$False)]
[String]$Scenario="AUO,SignIn",
[Parameter(Mandatory=$False)]
[byte[]]$Body,
[Parameter(Mandatory=$False)]
$headers=@{},
[Parameter(Mandatory=$False)]
[Switch]$UseStreamReader,
[Parameter(Mandatory=$False)]
[PSObject][ref]$ResponseHeaders,
[Parameter(Mandatory=$False)]
[boolean]$Mac=$False
)
Process
{
# Set the headers
$headers["Accept"] = $Accept
if($MAC)
{
$headers["User-Agent"] = "Microsoft SkyDriveSync 20.169.0823.0006 ship; Mac OS X 10.15.7"
}
else
{
$headers["User-Agent"] = "Microsoft SkyDriveSync 19.192.0926.0012 ship; Windows NT 10.0 (17763)"
}
if(![string]::IsNullOrEmpty($Scenario))
{
$headers["X-UserScenario"] = $Scenario
}
# Create a web session for the authentication cookie
$session = New-Object Microsoft.PowerShell.Commands.WebRequestSession
$webCookie = New-Object System.Net.Cookie
$webCookie.Name = ($OneDriveSettings.AuthenticationCookie.Split("="))[0]
$webCookie.Value = $OneDriveSettings.AuthenticationCookie.Substring($webCookie.Name.Length + 1)
$webCookie.Domain = ($OneDriveSettings.Url.Split("/"))[2]
$session.Cookies.Add($webCookie)
# Create the url
$url = $OneDriveSettings.Url
$url += $Command
# Call the API
try
{
if($UseStreamReader)
{
if($Body -ne $null)
{
$fullResponse = Invoke-WebRequest -UseBasicParsing -uri $url -Method Post -Headers $headers -WebSession $session -Body $Body
}
else
{
$fullResponse = Invoke-WebRequest -UseBasicParsing -uri $url -Method Get -Headers $headers -WebSession $session
}
$response = [System.IO.StreamReader]::new($fullResponse.RawContentStream, [System.Text.Encoding]::UTF8).ReadToEnd()
if($ResponseHeaders -ne $null)
{
$ResponseHeaders.Value = $fullResponse.headers
}
}
else
{
$response = Invoke-RestMethod -UseBasicParsing -uri $url -Method Get -Headers $headers -WebSession $session
}
}
catch
{
if($_.Exception -like "*(501)*")
{
Write-Error "Got 501 - try using a -Mac switch or proper domain guid"
}
elseif($Body -ne $null -and $_.Exception -like "*(403)*" -and $ResponseHeaders -ne $null)
{
# This is part of the normal file upload flow
$ResponseHeaders.Value = $_.Exception.Response.Headers
}
else
{
Write-Error $_.Exception
}
return
}
# Return
$response
}
}
# Creates an OneDrive settings object to be used in OneDrive functions
function New-OneDriveSettings
{
<#
.SYNOPSIS
Creates a new OneDriveSettings object
.DESCRIPTION
Creates a new OneDriveSettings object used with OneDrive functions
.Example
$os = New-AADIntOneDriveSettings
PS C:\> Get-AADIntOneDriveFiles -OneDriveSettings $os | Format-Table
Path Size Created Modified ResourceID
---- ---- ------- -------- ----------
\RootFolder\Document1.docx 11032 2.12.2019 20.47.23 2.12.2019 20.48.46 5e7acf393a2e45f18c1ce6caa7...
\RootFolder\Book.xlsx 8388 2.12.2019 20.49.14 2.12.2019 20.50.14 b26c0a38d4d14b23b785576e29...
\RootFolder\Docs\Document1.docx 84567 9.12.2019 11.24.40 9.12.2019 12.17.50 d9d51e47b66c4805aff3a08763...
\RootFolder\Docs\Document2.docx 31145 7.12.2019 17.28.37 7.12.2019 17.28.37 972f9c317e1e468fb2b6080ac2...
#>
[cmdletbinding()]
Param(
[Parameter(ParameterSetName='Credentials',Mandatory=$False)]
[System.Management.Automation.PSCredential]$Credentials,
[Parameter(ParameterSetName='SAML',Mandatory=$True)]
[String]$SAMLToken,
[Parameter(ParameterSetName='Kerberos',Mandatory=$True)]
[String]$KerberosTicket,
[Parameter(ParameterSetName='Kerberos',Mandatory=$True)]
[String]$Domain
)
Process
{
# Create a new settings object
$ODSettings=[OneDriveSettings]::new()
# Get AccessToken for OfficeApps
$OAtoken=Get-AccessToken -Resource "https://officeapps.live.com" -ClientId "ab9b8c07-8f02-4f72-87fa-80105867a763" -KerberosTicket $KerberosTicket -Domain $Domain -SAMLToken $SAMLToken -Credentials $Credentials -IncludeRefreshToken $true
# Get the connection details
$connections = Get-UserConnections -AccessToken $OAtoken[0]
# Get the url
foreach($connection in $connections)
{
if($connection.EnabledCapabilities -eq 2051) # Should be OneDrive
{
$url = $connection.ConnectionUrl
# Strip the "/Documents" from the end of the url
$ODSettings.Url = $url.Substring(0,$url.LastIndexOf("/"))
break
}
}
if([string]::IsNullOrEmpty($ODSettings.Url))
{
# The user doesn't have onedrive :(
$upn = (Read-Accesstoken $OAtoken[0]).upn
Write-Error "The user $upn doesn't have OneDrive :("
return
}
# Get AccessToken for OneDrive
$ODtoken=Get-AccessTokenWithRefreshToken -Resource "https://$(($ODSettings.Url.Split("/"))[2])" -ClientId "ab9b8c07-8f02-4f72-87fa-80105867a763" -RefreshToken $OAtoken[1] -TenantId ((Read-Accesstoken -AccessToken $OAtoken[0]).tid)
# Get the authentication cookie
$ODSettings.AuthenticationCookie = Get-ODAuthenticationCookie -AccessToken $ODtoken
# Get the document library id
$ODSettings.DefaultDocumentLibraryId = Get-ODDefaultDocLibId -OneDriveSettings $ODSettings
# Get the sync policy
$syncPolicy = Get-ODSyncPolicy -OneDriveSettings $ODSettings
# Set the download url template
$dlUrl = $syncPolicy.DownloadUrlTemplate
$ODSettings.DownloadUrlTemplate = $dlUrl.Substring(0,$dlUrl.IndexOf("{"))
# Set the ItemCount
$ODSettings.ItemCount = [int]$syncPolicy.ItemCount
# return
$ODSettings
}
}
# QuickXorHash by Microsoft https://docs.microsoft.com/en-us/onedrive/developer/code-snippets/quickxorhash
# Dec 9th 2019
$xorhash_code = @"
using System;
public class QuickXorHash : System.Security.Cryptography.HashAlgorithm
{
private const int BitsInLastCell = 32;
private const byte Shift = 11;
private const int Threshold = 600;
private const byte WidthInBits = 160;
private UInt64[] _data;
private Int64 _lengthSoFar;
private int _shiftSoFar;
public QuickXorHash()
{
this.Initialize();
}
protected override void HashCore(byte[] array, int ibStart, int cbSize)
{
unchecked
{
int currentShift = this._shiftSoFar;
// The bitvector where we'll start xoring
int vectorArrayIndex = currentShift / 64;
// The position within the bit vector at which we begin xoring
int vectorOffset = currentShift % 64;
int iterations = Math.Min(cbSize, QuickXorHash.WidthInBits);
for (int i = 0; i < iterations; i++)
{
bool isLastCell = vectorArrayIndex == this._data.Length - 1;
int bitsInVectorCell = isLastCell ? QuickXorHash.BitsInLastCell : 64;
// There's at least 2 bitvectors before we reach the end of the array
if (vectorOffset <= bitsInVectorCell - 8)
{
for (int j = ibStart + i; j < cbSize + ibStart; j += QuickXorHash.WidthInBits)
{
this._data[vectorArrayIndex] ^= (ulong)array[j] << vectorOffset;
}
}
else
{
int index1 = vectorArrayIndex;
int index2 = isLastCell ? 0 : (vectorArrayIndex + 1);
byte low = (byte)(bitsInVectorCell - vectorOffset);
byte xoredByte = 0;
for (int j = ibStart + i; j < cbSize + ibStart; j += QuickXorHash.WidthInBits)
{
xoredByte ^= array[j];
}
this._data[index1] ^= (ulong)xoredByte << vectorOffset;
this._data[index2] ^= (ulong)xoredByte >> low;
}
vectorOffset += QuickXorHash.Shift;
while (vectorOffset >= bitsInVectorCell)
{
vectorArrayIndex = isLastCell ? 0 : vectorArrayIndex + 1;
vectorOffset -= bitsInVectorCell;
}
}
// Update the starting position in a circular shift pattern
this._shiftSoFar = (this._shiftSoFar + QuickXorHash.Shift * (cbSize % QuickXorHash.WidthInBits)) % QuickXorHash.WidthInBits;
}
this._lengthSoFar += cbSize;
}
protected override byte[] HashFinal()
{
// Create a byte array big enough to hold all our data
byte[] rgb = new byte[(QuickXorHash.WidthInBits - 1) / 8 + 1];
// Block copy all our bitvectors to this byte array
for (Int32 i = 0; i < this._data.Length - 1; i++)
{
Buffer.BlockCopy(
BitConverter.GetBytes(this._data[i]), 0,
rgb, i * 8,
8);
}
Buffer.BlockCopy(
BitConverter.GetBytes(this._data[this._data.Length - 1]), 0,
rgb, (this._data.Length - 1) * 8,
rgb.Length - (this._data.Length - 1) * 8);
// XOR the file length with the least significant bits
// Note that GetBytes is architecture-dependent, so care should
// be taken with porting. The expected value is 8-bytes in length in little-endian format
var lengthBytes = BitConverter.GetBytes(this._lengthSoFar);
System.Diagnostics.Debug.Assert(lengthBytes.Length == 8);
for (int i = 0; i < lengthBytes.Length; i++)
{
rgb[(QuickXorHash.WidthInBits / 8) - lengthBytes.Length + i] ^= lengthBytes[i];
}
return rgb;
}
public override sealed void Initialize()
{
this._data = new ulong[(QuickXorHash.WidthInBits - 1) / 64 + 1];
this._shiftSoFar = 0;
this._lengthSoFar = 0;
}
public override int HashSize
{
get
{
return QuickXorHash.WidthInBits;
}
}
}
"@
Add-Type -TypeDefinition $xorhash_code -Language CSharp
Remove-Variable $xorhash_code
# Calculates XorHash for OneDrive files
# Dec 9th 2019
function Get-XorHash
{
[cmdletbinding()]
Param(
[Parameter(Mandatory=$True)]
[string]$FileName
)
Process
{
# Get the full path..
$fullpath = (Get-Item $FileName).FullName
# Create a stream to read bytes
$stream = [System.IO.FileStream]::new($fullpath,[System.IO.FileMode]::Open,[System.IO.FileAccess]::Read)
# Create the hash object and do the magic
$xorhash = [quickxorhash]::new()
$hash = $xorhash.ComputeHash($stream)
$b64Hash = [convert]::ToBase64String($hash)
# Return
$b64Hash
}
}