feat: prevent users from adding a discord webhook

apps/web/modules/integrations/webhooks/components/add-webhook-modal.tsx

@@ -113,6 +113,16 @@ export const AddWebhookModal = ({ environmentId, surveys, open, setOpen }: AddWe
           throw new Error(t("common.please_select_at_least_one_survey"));
         }
 
+        const DISCORD_WEBHOOK_URL_PATTERN = /^https:\/\/discord\.com\/api\/webhooks\/\d+\/.+$/;
+
+        const webhookUrl = new URL(testEndpointInput);
+
+        const isDiscordWebhook = DISCORD_WEBHOOK_URL_PATTERN.test(webhookUrl.toString());
+
+        if (isDiscordWebhook) {
+          throw new Error(t("environments.integrations.webhooks.discord_webhook_not_supported"));
+        }
+
         const endpointHitSuccessfully = await handleTestEndpoint(false);
         if (!endpointHitSuccessfully) return;
 

apps/web/modules/integrations/webhooks/lib/webhook.ts

@@ -70,6 +70,15 @@ export const deleteWebhook = async (id: string): Promise<boolean> => {
 
 export const createWebhook = async (environmentId: string, webhookInput: TWebhookInput): Promise<boolean> => {
   try {
+    const DISCORD_WEBHOOK_URL_PATTERN = /^https:\/\/discord\.com\/api\/webhooks\/\d+\/.+$/;
+    const webhookUrl = new URL(webhookInput.url);
+    const isDiscordWebhook = DISCORD_WEBHOOK_URL_PATTERN.test(webhookUrl.toString());
+
+    if (isDiscordWebhook) {
+      throw new UnknownError(
+        "Discord webhooks are currently not supported. Please use a different webhook service."
+      );
+    }
     const createdWebhook = await prisma.webhook.create({
       data: {
         ...webhookInput,
@@ -142,6 +151,12 @@ export const testEndpoint = async (url: string): Promise<boolean> => {
 
     const isDiscordWebhook = DISCORD_WEBHOOK_URL_PATTERN.test(webhookUrl.toString());
 
+    if (isDiscordWebhook) {
+      throw new UnknownError(
+        "Discord webhooks are currently not supported. Please use a different webhook service."
+      );
+    }
+
     const payload = isDiscordWebhook
       ? {
           content: "🔔 Test notification from Formbricks",

packages/lib/messages/en-US.json

@@ -748,6 +748,7 @@
         "add_webhook_description": "Send survey response data to a custom endpoint",
         "all_current_and_new_surveys": "All current and new surveys",
         "created_by_third_party": "Created by a Third Party",
+        "discord_webhook_not_supported": "Discord webhooks are currently not supported. Please use a different webhook service.",
         "empty_webhook_message": "Your webhooks will appear here as soon as you add them. ⏲️",
         "endpoint_pinged": "Yay! We are able to ping the webhook!",
         "endpoint_pinged_error": "Unable to ping the webhook!",