lukemurraynz · December 28, 2024 20:10
diff --git a/gistfile1.txt b/gistfile1.txt
 $ClientId = 'bl012f8f-58d1-43h5-9383-bd4d104ffe27'
 $emailSubject = "Important: Server Maintenance Notification"
 $EmailRecipient = "[email protected]"
 $SenderAddress  = '[email protected]'
 $emailBody = @"
 <html>
 <body>
 <p>Dear User,</p>
 <p>This is to inform you that a <b><i>server maintenance is scheduled for the next week</i></b>.</p>
 <p>The servers will be down from 10:00 PM to 2:00 AM.</p>
 <p>Please save your work and log off during this period to avoid any data loss.</p>
 <p>If you have any questions or concerns, please contact our IT Support team.</p>
 <p>Thank you for your understanding and cooperation.</p>
 <p>Best Regards,</p>
 <p>IT Support Team</p>
 </body>
 </html>
 "@

 if ($emailBody -ne "") {
    Write-Output $emailBody  

    # Define the resource ID for Azure Communication Services
    $ResourceID = 'https://communication.azure.com'

    # Define the communication endpoint URL
    $communicationendpointurl = "commserviceslukeuserassignedtest.australia.communication.azure.com" # Update with your communication endpoint URL

    # Construct the URI for the identity endpoint
    $Uri = "$($env:IDENTITY_ENDPOINT)?api-version=2018-02-01&resource=$ResourceID&client_id=$ClientId"

    # Debug output
    # Print the constructed URI and headers
    Write-Output "URI: $Uri"
    Write-Output "Headers: @{ Metadata = 'true' }"

    # Try to get the access token
    try {
        # Invoke a GET request to the identity endpoint to get the access token
        $AzToken = Invoke-WebRequest -Uri $Uri -Method GET -Headers @{ Metadata = "true" } -UseBasicParsing | Select-Object -ExpandProperty Content | ConvertFrom-Json | Select-Object -ExpandProperty access_token
        # Print the obtained access token
        Write-Output "Access Token: $AzToken"
    }
    catch {
        # If there's an error, print the error message and response details
        Write-Error "Failed to get access token: $_"
        Write-Output "Response Status Code: $($_.Exception.Response.StatusCode.Value__)"
        Write-Output "Response Status Description: $($_.Exception.Response.StatusDescription)"
        Write-Output "Response Content: $($_.Exception.Response.GetResponseStream() | %{ $_.ReadToEnd() })"
    }

    # Construct the URI for the email sending endpoint
    $uri = "https://$communicationendpointurl/emails:send?api-version=2023-03-31"

    # Define the headers for the REST API call
    # Include the content type and the obtained access token in the Authorization header
    $headers = @{
        "Content-Type"  = "application/json"
        "Authorization" = "Bearer $AzToken"
    }
    # Define the body for the REST API call
    $apiResponse = @{
        headers                        = @{
            id = (New-Guid).Guid
        }
        senderAddress                  = $SenderAddress
        content                        = @{
            subject = $emailSubject
            html    = $emailBody
        }
        recipients                     = @{
            to = @(
                @{
                    address     = $EmailRecipient
                    displayName = $EmailRecipient
                }
            )
        }

        replyTo                        = @(
            @{
                address     = "[email protected]"
                displayName = "Contoso"
            }
        )
        userEngagementTrackingDisabled = $true
    }
                
    # Convert the PowerShell object to JSON
    $body = $apiResponse | ConvertTo-Json -Depth 10
    # Send the email
    try {
        # Log the request details
        Write-Output "Sending email..."
        Write-Output "URI: $uri"
        Write-Output "Headers: $headers"
        Write-Output "Body: $body"
        # Make the request
        $response = Invoke-RestMethod -Uri $uri -Method Post -Headers $headers -Body $body -UseBasicParsing
        # Log the response
        Write-Output "Response: $response"
        # Return the response
        $response
    }
    catch {
        # Log the error
        Write-Error "Failed to send email: $_"
        Write-Output "Exception Message: $($_.Exception.Message)"
        Write-Output "Exception StackTrace: $($_.Exception.StackTrace)"
    }
 }
	$ClientId = 'bl012f8f-58d1-43h5-9383-bd4d104ffe27'
	$emailSubject = "Important: Server Maintenance Notification"
	$EmailRecipient = "[email protected]"
	$SenderAddress = '[email protected]'
	$emailBody = @"
	<html>
	<body>
	<p>Dear User,</p>
	<p>This is to inform you that a <b><i>server maintenance is scheduled for the next week</i></b>.</p>
	<p>The servers will be down from 10:00 PM to 2:00 AM.</p>
	<p>Please save your work and log off during this period to avoid any data loss.</p>
	<p>If you have any questions or concerns, please contact our IT Support team.</p>
	<p>Thank you for your understanding and cooperation.</p>
	<p>Best Regards,</p>
	<p>IT Support Team</p>
	</body>
	</html>
	"@

	if ($emailBody -ne "") {
	Write-Output $emailBody

	# Define the resource ID for Azure Communication Services
	$ResourceID = 'https://communication.azure.com'

	# Define the communication endpoint URL
	$communicationendpointurl = "commserviceslukeuserassignedtest.australia.communication.azure.com" # Update with your communication endpoint URL

	# Construct the URI for the identity endpoint
	$Uri = "$($env:IDENTITY_ENDPOINT)?api-version=2018-02-01&resource=$ResourceID&client_id=$ClientId"

	# Debug output
	# Print the constructed URI and headers
	Write-Output "URI: $Uri"
	Write-Output "Headers: @{ Metadata = 'true' }"

	# Try to get the access token
	try {
	# Invoke a GET request to the identity endpoint to get the access token
	$AzToken = Invoke-WebRequest -Uri $Uri -Method GET -Headers @{ Metadata = "true" } -UseBasicParsing \| Select-Object -ExpandProperty Content \| ConvertFrom-Json \| Select-Object -ExpandProperty access_token
	# Print the obtained access token
	Write-Output "Access Token: $AzToken"
	}
	catch {
	# If there's an error, print the error message and response details
	Write-Error "Failed to get access token: $_"
	Write-Output "Response Status Code: $($_.Exception.Response.StatusCode.Value__)"
	Write-Output "Response Status Description: $($_.Exception.Response.StatusDescription)"
	Write-Output "Response Content: $($_.Exception.Response.GetResponseStream() \| %{ $_.ReadToEnd() })"
	}

	# Construct the URI for the email sending endpoint
	$uri = "https://$communicationendpointurl/emails:send?api-version=2023-03-31"

	# Define the headers for the REST API call
	# Include the content type and the obtained access token in the Authorization header
	$headers = @{
	"Content-Type" = "application/json"
	"Authorization" = "Bearer $AzToken"
	}
	# Define the body for the REST API call
	$apiResponse = @{
	headers = @{
	id = (New-Guid).Guid
	}
	senderAddress = $SenderAddress
	content = @{
	subject = $emailSubject
	html = $emailBody
	}
	recipients = @{
	to = @(
	@{
	address = $EmailRecipient
	displayName = $EmailRecipient
	}
	)
	}

	replyTo = @(
	@{
	address = "[email protected]"
	displayName = "Contoso"
	}
	)
	userEngagementTrackingDisabled = $true
	}

	# Convert the PowerShell object to JSON
	$body = $apiResponse \| ConvertTo-Json -Depth 10
	# Send the email
	try {
	# Log the request details
	Write-Output "Sending email..."
	Write-Output "URI: $uri"
	Write-Output "Headers: $headers"
	Write-Output "Body: $body"
	# Make the request
	$response = Invoke-RestMethod -Uri $uri -Method Post -Headers $headers -Body $body -UseBasicParsing
	# Log the response
	Write-Output "Response: $response"
	# Return the response
	$response
	}
	catch {
	# Log the error
	Write-Error "Failed to send email: $_"
	Write-Output "Exception Message: $($_.Exception.Message)"
	Write-Output "Exception StackTrace: $($_.Exception.StackTrace)"
	}
	}