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grantPermission.ps1
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grantPermission.ps1
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#####################################################
# HelloID-Conn-Prov-Target-Zenya-Permissions-Grant
#
# Version: 2.0.0
#####################################################
# Set to false at start, at the end, only when no error occurs it is set to true
$outputContext.Success = $false
# Set TLS to accept TLS, TLS 1.1 and TLS 1.2
[Net.ServicePointManager]::SecurityProtocol = [Net.SecurityProtocolType]::Tls -bor [Net.SecurityProtocolType]::Tls11 -bor [Net.SecurityProtocolType]::Tls12
# Set debug logging
switch ($actionContext.Configuration.isDebug) {
$true { $VerbosePreference = "Continue" }
$false { $VerbosePreference = "SilentlyContinue" }
}
$InformationPreference = "Continue"
$WarningPreference = "Continue"
# Used to connect to Zenya Scim endpoints
$baseUrl = $actionContext.Configuration.serviceAddress
$clientId = $actionContext.Configuration.clientId
$clientSecret = $actionContext.Configuration.clientSecret
#region functions
function Resolve-ZenyaErrorMessage {
[CmdletBinding()]
param (
[Parameter(Mandatory,
ValueFromPipeline
)]
[object]$ErrorObject
)
process {
$errorMessage = ""
try {
$errorObjectConverted = $ErrorObject | ConvertFrom-Json -ErrorAction Stop
if ($null -ne $errorObjectConverted.detail) {
$errorObjectDetail = [regex]::Matches($errorObjectConverted.detail, '{(.*)}').Value
if ($null -ne $errorObjectDetail) {
try {
$errorDetailConverted = $errorObjectDetail | ConvertFrom-Json -ErrorAction Stop
if ($null -ne $errorDetailConverted) {
if ($null -ne $errorDetailConverted.Error.Message) {
$errorMessage = $errorMessage + $errorDetailConverted.Error.Message
}
if ($null -ne $errorDetailConverted.title) {
$errorMessage = $errorMessage + $errorDetailConverted.title
}
}
}
catch {
$errorMessage = $errorObjectDetail
}
}
else {
$errorMessage = $errorObjectConverted.detail
}
if ($null -ne $errorObjectConverted.status) {
$errorMessage = $errorMessage + " (" + $errorObjectConverted.status + ")"
}
}
else {
$errorMessage = $ErrorObject
}
}
catch {
$errorMessage = $ErrorObject
}
Write-Output $errorMessage
}
}
function Get-ErrorMessage {
[CmdletBinding()]
param (
[Parameter(Mandatory,
ValueFromPipeline
)]
[object]$ErrorObject
)
process {
$errorMessage = [PSCustomObject]@{
VerboseErrorMessage = $null
AuditErrorMessage = $null
}
try {
$errorMessage.VerboseErrorMessage = $ErrorObject.ErrorDetails.Message
$errorMessage.AuditErrorMessage = (Resolve-ZenyaErrorMessage $ErrorObject.ErrorDetails.Message) + ". Response Status: $($ErrorObject.Exception.Response.StatusCode)."
}
catch {
Write-Verbose "Error resolving Zenya error message, using default Powershell error message"
}
# If error message empty, fall back on $ex.Exception.Message
if ([String]::IsNullOrEmpty($errorMessage.VerboseErrorMessage)) {
$errorMessage.VerboseErrorMessage = $ErrorObject.Exception.Message
}
if ([String]::IsNullOrEmpty($errorMessage.AuditErrorMessage)) {
$errorMessage.AuditErrorMessage = $ErrorObject.Exception.Message
}
Write-Output $errorMessage
}
}
function New-AuthorizationHeaders {
[CmdletBinding()]
[OutputType([System.Collections.Generic.Dictionary[[String], [String]]])]
param(
[parameter(Mandatory)]
[string]
$ClientId,
[parameter(Mandatory)]
[string]
$ClientSecret
)
try {
Write-Verbose 'Creating Access Token'
$authorizationurl = "$baseUrl/oauth/token"
$authorizationbody = @{
"grant_type" = 'client_credentials'
"client_id" = $ClientId
"client_secret" = $ClientSecret
"token_expiration_disabled" = $false
} | ConvertTo-Json -Depth 10
$AccessToken = Invoke-RestMethod -uri $authorizationurl -body $authorizationbody -Method Post -ContentType "application/json"
Write-Verbose 'Adding Authorization headers'
$headers = [System.Collections.Generic.Dictionary[[String], [String]]]::new()
[void]$headers.Add('Authorization', "$($AccessToken.token_type) $($AccessToken.access_token)")
[void]$headers.Add('Accept', 'application/json')
[void]$headers.Add('Content-Type', 'application/json')
Write-Output $headers
}
catch {
throw $_
}
}
#endregion functions
try {
# Create authorization headers
try {
$headers = New-AuthorizationHeaders -ClientId $clientId -ClientSecret $clientSecret
}
catch {
$ex = $PSItem
$errorMessage = Get-ErrorMessage -ErrorObject $ex
Write-Verbose "Error at Line [$($ex.InvocationInfo.ScriptLineNumber)]: $($ex.InvocationInfo.Line). Error: $($errorMessage.VerboseErrorMessage)"
$outputContext.AuditLogs.Add([PSCustomObject]@{
# Action = "" # Optional
Message = "Error creating authorization headers. Error Message: $($errorMessage.AuditErrorMessage)"
IsError = $true
})
# Throw terminal error
throw
}
# Get current account
try {
Write-Verbose "Querying account with id [$($actionContext.References.Account.Id)]"
$splatWebRequest = @{
Uri = "$baseUrl/scim/users/$($actionContext.References.Account.Id)"
Headers = $headers
Method = 'GET'
ContentType = "application/json;charset=utf-8"
UseBasicParsing = $true
}
$currentAccount = Invoke-RestMethod @splatWebRequest -Verbose:$false
if (($currentAccount | Measure-Object).count -gt 1) {
throw "Multiple accounts found with id [$($actionContext.References.Account.Id)]. Please correct this so the accounts are unique."
}
elseif (($currentAccount | Measure-Object).count -eq 0) {
throw "No account found with id [$($actionContext.References.Account.Id)]."
}
}
catch {
$ex = $PSItem
$errorMessage = Get-ErrorMessage -ErrorObject $ex
Write-Verbose "Error at Line [$($ex.InvocationInfo.ScriptLineNumber)]: $($ex.InvocationInfo.Line). Error: $($errorMessage.VerboseErrorMessage)"
Write-Verbose "URI: $($splatWebRequest.Uri)"
$outputContext.AuditLogs.Add([PSCustomObject]@{
# Action = "" # Optional
Message = "Error querying account with id [$($actionContext.References.Account.Id)]. Error Message: $($errorMessage.AuditErrorMessage)"
IsError = $true
})
# Throw terminal error
throw
}
# Grant permission
try {
Write-Verbose "Granting permission to $($actionContext.References.Permission.Name) ($($actionContext.References.Permission.id)) for $($currentAccount.userName) ($($currentAccount.id))"
# Create permission body
$permissionBody = [PSCustomObject]@{
schemas = "urn:ietf:params:scim:schemas:core:2.0:Group"
id = $actionContext.References.Permission.id
operations = @(
@{
op = "add"
path = "members"
value = @(
@{
value = $currentAccount.id
display = $currentAccount.userName
}
)
}
)
}
$body = ($permissionBody | ConvertTo-Json -Depth 10)
$splatWebRequest = @{
Uri = "$baseUrl/scim/groups/$($actionContext.References.Permission.Id)"
Headers = $headers
Method = 'PATCH'
Body = ([System.Text.Encoding]::UTF8.GetBytes($body))
ContentType = "application/json;charset=utf-8"
UseBasicParsing = $true
}
if (-Not($actionContext.DryRun -eq $true)) {
Write-Verbose "Granting permission: [$($actionContext.References.Permission.Name) ($($actionContext.References.Permission.id))] to account: [$($currentAccount.userName) ($($currentAccount.id))]"
$addPermission = Invoke-RestMethod @splatWebRequest -Verbose:$false
$outputContext.AuditLogs.Add([PSCustomObject]@{
# Action = "" # Optional
Message = "Successfully granted permission: [$($actionContext.References.Permission.Name) ($($actionContext.References.Permission.id))] to account: [$($currentAccount.userName) ($($currentAccount.id))]"
IsError = $false
})
}
else {
Write-Warning "DryRun: Would grant permission: [$($actionContext.References.Permission.Name) ($($actionContext.References.Permission.id))] to account: [$($currentAccount.userName) ($($currentAccount.id))]"
}
}
catch {
$ex = $PSItem
$errorMessage = Get-ErrorMessage -ErrorObject $ex
Write-Verbose "Error at Line [$($ex.InvocationInfo.ScriptLineNumber)]: $($ex.InvocationInfo.Line). Error: $($errorMessage.VerboseErrorMessage)"
Write-Verbose "URI: $($splatWebRequest.Uri)"
Write-Verbose "Body: $($body)"
$outputContext.AuditLogs.Add([PSCustomObject]@{
# Action = "" # Optional
Message = "Error granting permission: [$($actionContext.References.Permission.Name) ($($actionContext.References.Permission.id))] to account: [$($currentAccount.userName) ($($currentAccount.id))]. Error Message: $($errorMessage.AuditErrorMessage)"
IsError = $true
})
# Throw terminal error
throw
}
}
catch {
$ex = $PSItem
Write-Warning "Terminal error occurred. Error Message: $($ex.Exception.Message)"
}
finally {
# Check if auditLogs contains errors, if no errors are found, set success to true
if (-NOT($outputContext.AuditLogs.IsError -contains $true)) {
$outputContext.Success = $true
}
}