functions/exchange/mail/message/New-MgaMailMessage.ps1
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function New-MgaMailMessage { <# .SYNOPSIS Creates a folder in Exchange Online using the graph api. .DESCRIPTION Creates a new folder in Exchange Online using the graph api. .PARAMETER Folder The folder where the new folder should be created in. Do not specify to create a folder on the root level. Possible values are a valid folder Id or a Mga folder object passed in. Tab completion is available on this parameter for a list of well known folders. .PARAMETER Subject The subject of the new message. .PARAMETER Sender The account that is actually used to generate the message. (Updatable only when sending a message from a shared mailbox or sending a message as a delegate. In any case, the value must correspond to the actual mailbox used.) .PARAMETER From The mailbox owner and sender of the message. Must correspond to the actual mailbox used. .PARAMETER ToRecipients The To recipients for the message. .PARAMETER CCRecipients The Cc recipients for the message. .PARAMETER BCCRecipients The Bcc recipients for the message. .PARAMETER ReplyTo The email addresses to use when replying. .PARAMETER Body The body of the message. .PARAMETER Categories The categories associated with the message. .PARAMETER Importance The importance of the message. The possible values are: Low, Normal, High. .PARAMETER InferenceClassification The classification of the message for the user, based on inferred relevance or importance, or on an explicit override. The possible values are: focused or other. .PARAMETER InternetMessageId The message ID in the format specified by RFC2822. .PARAMETER IsDeliveryReceiptRequested Indicates whether a delivery receipt is requested for the message. .PARAMETER IsReadReceiptRequested Indicates whether a read receipt is requested for the message. .PARAMETER User The user-account to access. Defaults to the main user connected as. Can be any primary email name of any user the connected token has access to. .PARAMETER Token The token representing an established connection to the Microsoft Graph Api. Can be created by using New-MgaAccessToken. Can be omitted if a connection has been registered using the -Register parameter on New-MgaAccessToken. .PARAMETER Confirm If this switch is enabled, you will be prompted for confirmation before executing any operations that change state. .PARAMETER WhatIf If this switch is enabled, no actions are performed but informational messages will be displayed that explain what would happen if the command were to run. .NOTES For addiontional information go to: https://docs.microsoft.com/en-us/graph/api/user-post-messages?view=graph-rest-1.0 .LINK .EXAMPLE PS C:\> New-MgaMailMessage -ToRecipients 'someone@something.org' -Subject 'A new Mail' -Body 'This is a new mail' Creates a new message in the drafts folder .EXAMPLE PS C:\> New-MgaMailMessage -Subject 'A new Mail' -Folder 'MyFolder' Creates a new message in the folder named "MyFolder" #> [CmdletBinding(SupportsShouldProcess = $true, ConfirmImpact = 'Medium', DefaultParameterSetName = 'Default')] [OutputType([MSGraph.Exchange.Mail.Message])] param ( [Parameter(Mandatory = $true, Position = 0)] [Alias('Name', 'Title')] [string[]] $Subject, [Parameter(Mandatory = $false, Position = 1, ParameterSetName = 'WithFolder')] [Alias('FolderName', 'FolderId')] [MSGraph.Exchange.Mail.FolderParameter] $Folder, [AllowNull()] [AllowEmptyCollection()] [AllowEmptyString()] [string] $Sender, [AllowNull()] [AllowEmptyCollection()] [AllowEmptyString()] [string] $From, [AllowNull()] [AllowEmptyCollection()] [AllowEmptyString()] [Alias('To', 'Recipients')] [string[]] $ToRecipients, [AllowNull()] [AllowEmptyCollection()] [AllowEmptyString()] [string[]] $CCRecipients, [AllowNull()] [AllowEmptyCollection()] [AllowEmptyString()] [string[]] $BCCRecipients, [AllowNull()] [AllowEmptyCollection()] [AllowEmptyString()] [string[]] $ReplyTo, [String] $Body, [String[]] $Categories, [ValidateSet("Low", "Normal", "High")] [String] $Importance, [ValidateSet("focused", "other")] [String] $InferenceClassification, [String] $InternetMessageId, [bool] $IsDeliveryReceiptRequested, [bool] $IsReadReceiptRequested, [string] $User, [MSGraph.Core.AzureAccessToken] $Token ) begin { $requiredPermission = "Mail.ReadWrite" $Token = Invoke-TokenScopeValidation -Token $Token -Scope $requiredPermission -FunctionName $MyInvocation.MyCommand #region checking input object type and query folder if required if ($Folder.TypeName -like "System.String") { $Folder = Resolve-MailObjectFromString -Object $Folder -User $User -Token $Token -FunctionName $MyInvocation.MyCommand if (-not $Folder) { throw } } if ($Folder) { $User = Resolve-UserInMailObject -Object $Folder -User $User -ShowWarning -FunctionName $MyInvocation.MyCommand } #endregion checking input object type and query message if required } process { Write-PSFMessage -Level Debug -Message "Creating message(s) by parameterset $($PSCmdlet.ParameterSetName)" -Tag "ParameterSetHandling" #region Put parameters (JSON Parts) into a valid "message"-JSON-object together $jsonParams = @{} $names = "Subject", "Sender", "From", "ToRecipients", "CCRecipients", "BCCRecipients", "ReplyTo", "Body", "Categories", "Importance", "InferenceClassification", "IsDeliveryReceiptRequested", "IsReadReceiptRequested" foreach ($name in $names) { if (Test-PSFParameterBinding -ParameterName $name) { Write-PSFMessage -Level Debug -Message "Add $($name) from parameters to message" -Tag "ParameterParsing" $jsonParams.Add($name, (Get-Variable $name -Scope 0).Value) } } $bodyJSON = New-JsonMailObject @jsonParams -FunctionName $MyInvocation.MyCommand #endregion Put parameters (JSON Parts) into a valid "message"-JSON-object together #region create messages if ($pscmdlet.ShouldProcess($Subject, "New")) { $msg = "Creating message '$($Subject)'" if ($Folder) { $msg = $msg + " in '$($Folder)'" } else { $msg = $msg + " in drafts folder" } Write-PSFMessage -Level Verbose -Message $msg -Tag "MessageCreation" $invokeParam = @{ "User" = $User "Body" = $bodyJSON "ContentType" = "application/json" "Token" = $Token "FunctionName" = $MyInvocation.MyCommand } if ($Folder.Id) { $invokeParam.Add("Field", "mailFolders/$($Folder.Id)/messages") } else { $invokeParam.Add("Field", "messages") } $output = Invoke-MgaRestMethodPost @invokeParam if ($output) { New-MgaMailMessageObject -RestData $output -FunctionName $MyInvocation.MyCommand } } #endregion create messages } end { } } |