public/Get-VPASAllEPVGroups.ps1

<#
.Synopsis
   GET ALL EPV GROUPS
   CREATED BY: Vadim Melamed, EMAIL: vpasmodule@gmail.com
.DESCRIPTION
   USE THIS FUNCTION TO GET ALL EPV GROUPS
.LINK
   https://vpasmodule.com/commands/Get-VPASAllEPVGroups
.PARAMETER token
   HashTable of data containing various pieces of login information (PVWA, LoginToken, HeaderType, etc).
   If -token is not passed, function will use last known hashtable generated by New-VPASToken
.PARAMETER IncludeMembers
   Switch to include group members in the return value per EPVGroup or not
.PARAMETER InputParameters
   HashTable of values containing the parameters required to make the API call
.EXAMPLE
   $EPVGroupsJSON = Get-VPASAllEPVGroups
.EXAMPLE
   $InputParameters = @{
        IncludeMembers = $true|$false
   }
   $EPVGroupsJSON = Get-VPASAllEPVGroups -InputParameters $InputParameters
.OUTPUTS
   If successful:
   {
        "value": [
                      ...
                      {
                          "id": 225,
                          "groupType": "Vault",
                          "members": "",
                          "groupName": "TestingNestedGroup1",
                          "description": "",
                          "location": "\\"
                      },
                      {
                          "id": 226,
                          "groupType": "Vault",
                          "members": "",
                          "groupName": "TestingNestedGroup2",
                          "description": "",
                          "location": "\\"
                      },
                      {
                          "id": 227,
                          "groupType": "Vault",
                          "members": "",
                          "groupName": "AppIDGroup",
                          "description": "",
                          "location": "\\"
                      },
                      {
                          "id": 244,
                          "groupType": "Vault",
                          "members": "",
                          "groupName": "UpdatedGroupName",
                          "description": "New group for documentation",
                          "location": "\\"
                      },
                      ...
                  ],
        "count": 47,
        "nextLink": null
   }
   ---
   $false if failed
#>

function Get-VPASAllEPVGroups{
    [OutputType('System.Object',[bool])]
    [CmdletBinding(DefaultParameterSetName='Set1')]
    Param(

        [Parameter(Mandatory=$false,ParameterSetName='Set1',ValueFromPipelineByPropertyName=$true)]
        [Switch]$IncludeMembers,

        [Parameter(Mandatory=$true,ParameterSetName='InputParameters',ValueFromPipelineByPropertyName=$true,HelpMessage="Hashtable of parameters required to make API call, refer to get-help -examples for valid inputs")]
        [hashtable]$InputParameters,

        [Parameter(Mandatory=$false,ValueFromPipelineByPropertyName=$true)]
        [hashtable]$token
    )

    Begin{
        $tokenval,$sessionval,$PVWA,$Header,$ISPSS,$IdentityURL,$EnableTextRecorder,$AuditTimeStamp,$NoSSL,$VaultVersion,$HideWarnings,$AuthenticatedAs,$SubDomain,$EnableTroubleshooting = Get-VPASSession -token $token
        $CommandName = $MyInvocation.MyCommand.Name
        $log = Write-VPASTextRecorder -inputval $CommandName -token $token -LogType COMMAND
    }
    Process{
        try{
            if($PSCmdlet.ParameterSetName -eq "InputParameters"){
                $KeyHash = @{
                    set1 = @{
                        AcceptableKeys = @("IncludeMembers")
                        MandatoryKeys = @()
                    }
                }
                $CheckSet = Test-VPASHashtableKeysHelper -InputHash $InputParameters -KeyHash $KeyHash

                if(!$CheckSet){
                    $log = Write-VPASTextRecorder -inputval "FAILED TO FIND TARGET PARAMETER SET" -token $token -LogType MISC
                    Write-Verbose "FAILED TO FIND TARGET PARAMETER SET"
                    Write-VPASOutput -str "FAILED TO FIND TARGET PARAMETER SET...VIEW EXAMPLES BELOW:" -type E
                    $examples = Write-VPASExampleHelper -CommandName $CommandName
                    return $false
                }
                else{
                    foreach($key in $InputParameters.Keys){
                        Set-Variable -Name $key -Value $InputParameters.$key
                    }
                }
            }
        }catch{
            $log = Write-VPASTextRecorder -inputval $_ -token $token -LogType ERROR
            $log = Write-VPASTextRecorder -inputval "REST API COMMAND RETURNED: FALSE" -token $token -LogType MISC
            Write-Verbose "FAILED TO RETRIEVE EPV GROUPS"
            Write-VPASOutput -str $_ -type E
            return $false
        }

        try{

            if($NoSSL){
                Write-Verbose "NO SSL ENABLED, USING HTTP INSTEAD OF HTTPS"
                $uri = "http://$PVWA/PasswordVault/api/UserGroups"
                if($IncludeMembers){
                    $uri += "?includeMembers=true"
                }
            }
            else{
                Write-Verbose "SSL ENABLED BY DEFAULT, USING HTTPS"
                $uri = "https://$PVWA/PasswordVault/api/UserGroups"
                if($IncludeMembers){
                    $uri += "?includeMembers=true"
                }
            }
            $log = Write-VPASTextRecorder -inputval $uri -token $token -LogType URI
            $log = Write-VPASTextRecorder -inputval "GET" -token $token -LogType METHOD

            write-verbose "MAKING API CALL"

            if($sessionval){
                $response = Invoke-RestMethod -Headers @{"Authorization"=$Header} -Uri $uri -Method GET -ContentType "application/json" -WebSession $sessionval
            }
            else{
                $response = Invoke-RestMethod -Headers @{"Authorization"=$Header} -Uri $uri -Method GET -ContentType "application/json"
            }
            $log = Write-VPASTextRecorder -inputval $response -token $token -LogType RETURNARRAY
            Write-Verbose "RETURNING JSON OBJECT"
            return $response
        }catch{
            $log = Write-VPASTextRecorder -inputval $_ -token $token -LogType ERROR
            $log = Write-VPASTextRecorder -inputval "REST API COMMAND RETURNED: FALSE" -token $token -LogType MISC
            Write-Verbose "UNABLE TO QUERY EPV GROUPS"
            Write-VPASOutput -str $_ -type E
            return $false
        }
    }
    End{
        $log = Write-VPASTextRecorder -inputval $CommandName -token $token -LogType DIVIDER
    }
}