fix: ✨ Allow webhook with basic auth

apps/builder/components/shared/Graph/Nodes/StepNode/SettingsPopoverContent/SettingsPopoverContent.tsx

@@ -14,7 +14,6 @@ import {
   IntegrationStepType,
   LogicStepType,
   Step,
-  StepIndices,
   StepOptions,
   TextBubbleStep,
   Webhook,
@@ -44,7 +43,6 @@ type Props = {
   onExpandClick: () => void
   onStepChange: (updates: Partial<Step>) => void
   onTestRequestClick: () => void
-  indices: StepIndices
 }
 
 export const SettingsPopoverContent = ({ onExpandClick, ...props }: Props) => {
@@ -87,13 +85,11 @@ export const StepSettings = ({
   step,
   onStepChange,
   onTestRequestClick,
-  indices,
 }: {
   step: Step
   webhook?: Webhook
   onStepChange: (step: Partial<Step>) => void
   onTestRequestClick: () => void
-  indices: StepIndices
 }) => {
   const handleOptionsChange = (options: StepOptions) => {
     onStepChange({ options } as Partial<Step>)
@@ -210,7 +206,6 @@ export const StepSettings = ({
           onOptionsChange={handleOptionsChange}
           onWebhookChange={handleWebhookChange}
           onTestRequestClick={onTestRequestClick}
-          indices={indices}
         />
       )
     }

apps/builder/components/shared/Graph/Nodes/StepNode/SettingsPopoverContent/bodies/WebhookSettings/WebhookSettings.tsx

@@ -20,7 +20,6 @@ import {
   Webhook,
   ResponseVariableMapping,
   WebhookStep,
-  StepIndices,
 } from 'models'
 import { DropdownList } from 'components/shared/DropdownList'
 import { TableList, TableListItemProps } from 'components/shared/TableList'
@@ -39,15 +38,13 @@ type Props = {
   onOptionsChange: (options: WebhookOptions) => void
   onWebhookChange: (updates: Partial<Webhook>) => void
   onTestRequestClick: () => void
-  indices: StepIndices
 }
 
 export const WebhookSettings = ({
-  step: { webhook, options },
+  step: { webhook, options, blockId, id: stepId },
   onOptionsChange,
   onWebhookChange,
   onTestRequestClick,
-  indices,
 }: Props) => {
   const { typebot, save } = useTypebot()
   const [isTestResponseLoading, setIsTestResponseLoading] = useState(false)
@@ -85,12 +82,11 @@ export const WebhookSettings = ({
     await save()
     const { data, error } = await executeWebhook(
       typebot.id,
-      webhook.id,
       convertVariableForTestToVariables(
         options.variablesForTest,
         typebot.variables
       ),
-      indices
+      { blockId, stepId }
     )
     if (error) return toast({ title: error.name, description: error.message })
     setTestResponse(JSON.stringify(data, undefined, 2))

apps/builder/components/shared/Graph/Nodes/StepNode/StepNode.tsx

@@ -216,7 +216,6 @@ export const StepNode = ({
               onExpandClick={handleExpandClick}
               onStepChange={handleStepChange}
               onTestRequestClick={updateOptions}
-              indices={indices}
             />
           )}
           {isMediaBubbleStep(localStep) && (
@@ -230,7 +229,6 @@ export const StepNode = ({
               step={localStep}
               onStepChange={handleStepChange}
               onTestRequestClick={updateOptions}
-              indices={indices}
             />
           </SettingsModal>
         </Popover>

apps/builder/contexts/TypebotContext/actions/edges.ts

@@ -3,7 +3,7 @@ import { WritableDraft } from 'immer/dist/types/types-external'
 import { generate } from 'short-uuid'
 import { SetTypebot } from '../TypebotContext'
 import { produce } from 'immer'
-import { byId, isDefined, isNotDefined } from 'utils'
+import { byId, isDefined } from 'utils'
 
 export type EdgesActions = {
   createEdge: (edge: Omit<Edge, 'id'>) => void

apps/builder/services/integrations.ts

@@ -2,7 +2,7 @@ import { sendRequest } from 'utils'
 import { stringify } from 'qs'
 import useSWR from 'swr'
 import { fetcher } from './utils'
-import { StepIndices, Variable, VariableForTest, WebhookResponse } from 'models'
+import { Variable, VariableForTest, WebhookResponse } from 'models'
 
 export const getGoogleSheetsConsentScreenUrl = (
   redirectUrl: string,
@@ -68,12 +68,11 @@ export const useSheets = ({
 
 export const executeWebhook = (
   typebotId: string,
-  webhookId: string,
   variables: Variable[],
-  { blockIndex, stepIndex }: StepIndices
+  { blockId, stepId }: { blockId: string; stepId: string }
 ) =>
   sendRequest<WebhookResponse>({
-    url: `/api/typebots/${typebotId}/blocks/${blockIndex}/steps/${stepIndex}/executeWebhook`,
+    url: `${process.env.NEXT_PUBLIC_VIEWER_HOST}/api/typebots/${typebotId}/blocks/${blockId}/steps/${stepId}/executeWebhook`,
     method: 'POST',
     body: {
       variables,

apps/viewer/pages/api/typebots/[typebotId]/blocks/[blockId]/steps/[stepId]/executeWebhook.ts

@@ -3,23 +3,26 @@ import { KeyValue, Typebot, Variable, Webhook, WebhookResponse } from 'models'
 import { parseVariables } from 'bot-engine'
 import { NextApiRequest, NextApiResponse } from 'next'
 import got, { Method, Headers, HTTPError } from 'got'
-import { methodNotAllowed } from 'utils'
+import { byId, initMiddleware, methodNotAllowed } from 'utils'
 import { stringify } from 'qs'
 import { withSentry } from '@sentry/nextjs'
+import Cors from 'cors'
 
+const cors = initMiddleware(Cors())
 const handler = async (req: NextApiRequest, res: NextApiResponse) => {
+  await cors(req, res)
   if (req.method === 'POST') {
     const typebotId = req.query.typebotId.toString()
-    const blockIndex = Number(req.query.blockIndex)
-    const stepIndex = Number(req.query.stepIndex)
+    const blockId = req.query.blockId.toString()
+    const stepId = req.query.stepId.toString()
     const variables = JSON.parse(req.body).variables as Variable[]
     const typebot = await prisma.typebot.findUnique({
       where: { id: typebotId },
     })
-    const step = (typebot as unknown as Typebot).blocks[blockIndex].steps[
-      stepIndex
-    ]
-    if (!('webhook' in step))
+    const step = (typebot as unknown as Typebot).blocks
+      .find(byId(blockId))
+      ?.steps.find(byId(stepId))
+    if (!step || !('webhook' in step))
       return res
         .status(404)
         .send({ statusCode: 404, data: { message: `Couldn't find webhook` } })
@@ -38,6 +41,19 @@ const executeWebhook = async (
       statusCode: 400,
       data: { message: `Webhook doesn't have url or method` },
     }
+  const basicAuth: { username?: string; password?: string } = {}
+  const basicAuthHeaderIdx = webhook.headers.findIndex(
+    (h) =>
+      h.key?.toLowerCase() === 'authorization' &&
+      h.value?.toLowerCase().includes('basic')
+  )
+  if (basicAuthHeaderIdx !== -1) {
+    const [username, password] =
+      webhook.headers[basicAuthHeaderIdx].value?.slice(6).split(':') ?? []
+    basicAuth.username = username
+    basicAuth.password = password
+    webhook.headers.splice(basicAuthHeaderIdx, 1)
+  }
   const headers = convertKeyValueTableToObject(webhook.headers, variables) as
     | Headers
     | undefined
@@ -51,6 +67,7 @@ const executeWebhook = async (
       {
         method: webhook.method as Method,
         headers,
+        ...basicAuth,
         json:
           contentType !== 'x-www-form-urlencoded' && webhook.body
             ? JSON.parse(parseVariables(variables)(webhook.body))

packages/bot-engine/src/components/ChatBlock/ChatBlock.tsx

@@ -19,7 +19,6 @@ import { parseRetryStep, stepCanBeRetried } from 'services/inputs'
 type ChatBlockProps = {
   steps: PublicStep[]
   startStepIndex: number
-  blockIndex: number
   onScroll: () => void
   onBlockEnd: (edgeId?: string) => void
 }
@@ -27,7 +26,6 @@ type ChatBlockProps = {
 export const ChatBlock = ({
   steps,
   startStepIndex,
-  blockIndex,
   onScroll,
   onBlockEnd,
 }: ChatBlockProps) => {
@@ -35,8 +33,6 @@ export const ChatBlock = ({
     useTypebot()
   const [displayedSteps, setDisplayedSteps] = useState<PublicStep[]>([])
 
-  const currentStepIndex = displayedSteps.length - 1
-
   useEffect(() => {
     const nextStep = steps[startStepIndex]
     if (nextStep) setDisplayedSteps([...displayedSteps, nextStep])
@@ -65,8 +61,9 @@ export const ChatBlock = ({
         step: currentStep,
         context: {
           apiHost,
-          typebotId: typebot.id,
-          indices: { blockIndex, stepIndex: currentStepIndex },
+          typebotId: typebot.typebotId,
+          blockId: currentStep.blockId,
+          stepId: currentStep.id,
           variables: typebot.variables,
           isPreview,
           updateVariableValue,

packages/bot-engine/src/components/ConversationContainer.tsx

@@ -82,7 +82,6 @@ export const ConversationContainer = ({
           key={displayedBlock.block.id + idx}
           steps={displayedBlock.block.steps}
           startStepIndex={displayedBlock.startStepIndex}
-          blockIndex={idx}
           onScroll={autoScrollToBottom}
           onBlockEnd={displayNextBlock}
         />

packages/bot-engine/src/services/integration.ts

@@ -20,11 +20,11 @@ import { parseVariables, parseVariablesInObject } from './variable'
 
 const safeEval = eval
 
-type Indices = { blockIndex: number; stepIndex: number }
 type IntegrationContext = {
   apiHost: string
   typebotId: string
-  indices: Indices
+  blockId: string
+  stepId: string
   isPreview: boolean
   variables: Variable[]
   updateVariableValue: (variableId: string, value: string) => void
@@ -153,7 +153,8 @@ const parseCellValues = (
 const executeWebhook = async (
   step: WebhookStep,
   {
-    indices,
+    blockId,
+    stepId,
     variables,
     updateVariableValue,
     typebotId,
@@ -161,9 +162,8 @@ const executeWebhook = async (
   }: IntegrationContext
 ) => {
   if (!step.webhook) return step.outgoingEdgeId
-  const { blockIndex, stepIndex } = indices
   const { data, error } = await sendRequest({
-    url: `${apiHost}/api/typebots/${typebotId}/blocks/${blockIndex}/steps/${stepIndex}/executeWebhook`,
+    url: `${apiHost}/api/typebots/${typebotId}/blocks/${blockId}/steps/${stepId}/executeWebhook`,
     method: 'POST',
     body: {
       variables,