Added support for Custom Email Provider (#1064)

* Added support for custom email provider

* bump

* bump

* Dummy

README.md

@@ -95,3 +95,4 @@ This project is licensed under the MPL-2.0 license. See the [LICENSE](LICENSE) f
 report.
 
 </div>
+

docs/resources/email_provider.md

@@ -51,7 +51,7 @@ resource "auth0_email_provider" "sendgrid_email_provider" {
 
 
 # This is an example on how to set up the email provider with Azure CS.
-resource "auth0_email_provider" "smtp_email_provider" {
+resource "auth0_email_provider" "azure_cs_email_provider" {
   name                 = "azure_cs"
   enabled              = true
   default_from_address = "[email protected]"
@@ -63,7 +63,7 @@ resource "auth0_email_provider" "smtp_email_provider" {
 
 
 # This is an example on how to set up the email provider with MS365.
-resource "auth0_email_provider" "smtp_email_provider" {
+resource "auth0_email_provider" "ms365_email_provider" {
   name                 = "ms365"
   enabled              = true
   default_from_address = "[email protected]"
@@ -74,6 +74,15 @@ resource "auth0_email_provider" "smtp_email_provider" {
     ms365_client_secret = "ms365_client_secret"
   }
 }
+
+# This is an example on how to set up the email provider with a custom action.
+# Make sure a corresponding action exists with custom-email-provider as supported triggers
+resource "auth0_email_provider" "custom_email_provider" {
+  name                 = "custom"
+  enabled              = true
+  default_from_address = "[email protected]"
+  credentials {}
+}
 ```
 
 <!-- schema generated by tfplugindocs -->
@@ -83,7 +92,7 @@ resource "auth0_email_provider" "smtp_email_provider" {
 
 - `credentials` (Block List, Min: 1, Max: 1) Configuration settings for the credentials for the email provider. (see [below for nested schema](#nestedblock--credentials))
 - `default_from_address` (String) Email address to use as the sender when no other "from" address is specified.
-- `name` (String) Name of the email provider. Options include `azure_cs`, `mailgun`, `mandrill`, `ms365`, `sendgrid`, `ses`, `smtp` and `sparkpost`.
+- `name` (String) Name of the email provider. Options include `azure_cs`, `custom`, `mailgun`, `mandrill`, `ms365`, `sendgrid`, `ses`, `smtp` and `sparkpost`.
 
 ### Optional
 

examples/resources/auth0_email_provider/resource.tf

@@ -38,7 +38,7 @@ resource "auth0_email_provider" "sendgrid_email_provider" {
 
 
 # This is an example on how to set up the email provider with Azure CS.
-resource "auth0_email_provider" "smtp_email_provider" {
+resource "auth0_email_provider" "azure_cs_email_provider" {
   name                 = "azure_cs"
   enabled              = true
   default_from_address = "[email protected]"
@@ -50,7 +50,7 @@ resource "auth0_email_provider" "smtp_email_provider" {
 
 
 # This is an example on how to set up the email provider with MS365.
-resource "auth0_email_provider" "smtp_email_provider" {
+resource "auth0_email_provider" "ms365_email_provider" {
   name                 = "ms365"
   enabled              = true
   default_from_address = "[email protected]"
@@ -61,3 +61,12 @@ resource "auth0_email_provider" "smtp_email_provider" {
     ms365_client_secret = "ms365_client_secret"
   }
 }
+
+# This is an example on how to set up the email provider with a custom action.
+# Make sure a corresponding action exists with custom-email-provider as supported triggers
+resource "auth0_email_provider" "custom_email_provider" {
+  name                 = "custom"
+  enabled              = true
+  default_from_address = "[email protected]"
+  credentials {}
+}

internal/auth0/email/expand.go

@@ -31,6 +31,8 @@ func expandEmailProvider(config cty.Value) *management.EmailProvider {
 		expandEmailProviderAzureCS(config, emailProvider)
 	case management.EmailProviderMS365:
 		expandEmailProviderMS365(config, emailProvider)
+	case management.EmailProviderCustom:
+		emailProvider.Credentials = &management.EmailProviderCredentialsCustom{}
 	}
 
 	return emailProvider

internal/auth0/email/flatten.go

@@ -67,6 +67,8 @@ func flattenEmailProviderCredentials(data *schema.ResourceData, emailProvider *m
 			"ms365_client_id":     data.Get("credentials.0.ms365_client_id").(string),
 			"ms365_client_secret": data.Get("credentials.0.ms365_client_secret").(string),
 		}
+	case *management.EmailProviderCredentialsCustom:
+		credentials = map[string]interface{}{}
 	}
 
 	return []interface{}{credentials}

internal/auth0/email/resource.go

@@ -33,11 +33,11 @@ func NewResource() *schema.Resource {
 				Type:     schema.TypeString,
 				Required: true,
 				ValidateFunc: validation.StringInSlice(
-					[]string{"azure_cs", "mailgun", "mandrill", "ms365", "sendgrid", "ses", "smtp", "sparkpost"},
+					[]string{"azure_cs", "custom", "mailgun", "mandrill", "ms365", "sendgrid", "ses", "smtp", "sparkpost"},
 					false,
 				),
 				Description: "Name of the email provider. " +
-					"Options include `azure_cs`, `mailgun`, `mandrill`, `ms365`, `sendgrid`, `ses`, `smtp` and `sparkpost`.",
+					"Options include `azure_cs`, `custom`, `mailgun`, `mandrill`, `ms365`, `sendgrid`, `ses`, `smtp` and `sparkpost`.",
 			},
 			"enabled": {
 				Type:        schema.TypeBool,

internal/auth0/email/resource_test.go

@@ -174,6 +174,24 @@ resource "auth0_email_provider" "my_email_provider" {
 }
 `
 
+const testAccCreateCustomEmailProvider = `
+resource "auth0_email_provider" "my_email_provider" {
+	name = "custom"
+	enabled = true
+	credentials {}
+    default_from_address = "[email protected]"
+}
+`
+
+const testAccUpdateCustomEmailProvider = `
+resource "auth0_email_provider" "my_email_provider" {
+	name = "custom"
+	enabled = false
+	default_from_address = "[email protected]"
+	credentials {}
+}
+`
+
 const testAccAlreadyConfiguredEmailProviderWillNotConflict = `
 resource "auth0_email_provider" "my_email_provider" {
 	name = "mailgun"
@@ -343,6 +361,22 @@ func TestAccEmail(t *testing.T) {
 					resource.TestCheckResourceAttr("auth0_email_provider.my_email_provider", "credentials.0.ms365_client_secret", "ms365_updated_client_secret"),
 				),
 			},
+			{
+				Config: testAccCreateCustomEmailProvider,
+				Check: resource.ComposeTestCheckFunc(
+					resource.TestCheckResourceAttr("auth0_email_provider.my_email_provider", "name", "custom"),
+					resource.TestCheckResourceAttr("auth0_email_provider.my_email_provider", "enabled", "true"),
+					resource.TestCheckResourceAttr("auth0_email_provider.my_email_provider", "default_from_address", "[email protected]"),
+				),
+			},
+			{
+				Config: testAccUpdateCustomEmailProvider,
+				Check: resource.ComposeTestCheckFunc(
+					resource.TestCheckResourceAttr("auth0_email_provider.my_email_provider", "name", "custom"),
+					resource.TestCheckResourceAttr("auth0_email_provider.my_email_provider", "enabled", "false"),
+					resource.TestCheckResourceAttr("auth0_email_provider.my_email_provider", "default_from_address", "[email protected]"),
+				),
+			},
 			{
 				Config: testAccAlreadyConfiguredEmailProviderWillNotConflict,
 				Check: resource.ComposeTestCheckFunc(