fix(dataverse): harden OAuth connection preflight

apps/sim/app/api/auth/oauth2/authorize/route.test.ts

@@ -14,6 +14,7 @@ const mocks = vi.hoisted(() => ({
   getBaseUrl: vi.fn(),
   requireClient: vi.fn(),
   createConnection: vi.fn(),
+  getPerRequestScopes: vi.fn(),
   launchConnection: vi.fn(),
 }))
 
@@ -46,6 +47,9 @@ vi.mock('@/lib/credentials/application/launch-credential-connection', () => ({
     execute: mocks.launchConnection,
   },
 }))
+vi.mock('@/lib/oauth/utils', () => ({
+  getPerRequestOAuthLinkScopes: mocks.getPerRequestScopes,
+}))
 
 import { GET } from '@/app/api/auth/oauth2/authorize/route'
 
@@ -89,6 +93,7 @@ describe('OAuth2 authorize route', () => {
       },
     })
     mocks.linkAccount.mockResolvedValue(linkResponse())
+    mocks.getPerRequestScopes.mockReturnValue(undefined)
   })
 
   it('creates a canonical application draft for a legacy connect URL', async () => {
@@ -123,6 +128,29 @@ describe('OAuth2 authorize route', () => {
     expect(mocks.createConnection).not.toHaveBeenCalled()
   })
 
+  it('passes per-request scopes to providers that cannot inherit static connector scopes', async () => {
+    const scopes = ['openid', 'https://dynamics.microsoft.com/user_impersonation']
+    mocks.getPerRequestScopes.mockReturnValue(scopes)
+    mocks.createConnection.mockResolvedValue({
+      providerId: 'microsoft-dataverse',
+      workspaceId: WORKSPACE_ID,
+      draftId: 'draft-1',
+      expiresAt: new Date(),
+      authorizationUrl: '',
+    })
+
+    await GET(request({ providerId: 'microsoft-dataverse', workspaceId: WORKSPACE_ID }))
+
+    expect(mocks.linkAccount).toHaveBeenCalledWith(
+      expect.objectContaining({
+        body: expect.objectContaining({
+          providerId: 'microsoft-dataverse',
+          scopes,
+        }),
+      })
+    )
+  })
+
   it('launches an exact draft without creating another one', async () => {
     const response = await GET(request({ draftId: 'draft-1' }))
 

apps/sim/app/api/auth/oauth2/authorize/route.ts

@@ -12,6 +12,7 @@ import { CredentialConnectionProviderMismatchError } from '@/lib/credentials/app
 import { createCredentialConnection } from '@/lib/credentials/application/create-credential-connection'
 import { launchCredentialConnection } from '@/lib/credentials/application/launch-credential-connection'
 import { OAUTH_CREDENTIAL_DRAFT_CALLBACK_PARAM } from '@/lib/credentials/draft-constants'
+import { getPerRequestOAuthLinkScopes } from '@/lib/oauth/utils'
 
 const logger = createLogger('OAuth2Authorize')
 
@@ -124,11 +125,13 @@ export const GET = withRouteHandler(async (request: NextRequest) => {
 
     const stateCallbackUrl = new URL(callbackURL)
     stateCallbackUrl.searchParams.set(OAUTH_CREDENTIAL_DRAFT_CALLBACK_PARAM, connectionDraftId)
+    const scopes = getPerRequestOAuthLinkScopes(providerId)
 
     const linkResponse = await auth.api.oAuth2LinkAccount({
       body: {
         providerId,
         callbackURL: stateCallbackUrl.toString(),
+        ...(scopes && { scopes }),
         ...(fromConnectionDraft
           ? { errorCallbackURL: `${baseUrl}/oauth/credential-connected?result=failed` }
           : {}),

apps/sim/app/workspace/[workspaceId]/integrations/connected/[credentialId]/connected-credential-detail.tsx

@@ -45,6 +45,7 @@ import {
   type WorkspaceCredential,
 } from '@/hooks/queries/credentials'
 import {
+  assertMicrosoftDataverseReconnectAvailable,
   useConnectMicrosoftDataverseOAuthService,
   useMicrosoftDataverseCredentialBinding,
 } from '@/hooks/queries/oauth/microsoft-dataverse-connections'
@@ -128,19 +129,11 @@ export function ConnectedCredentialDetail({
   const handleReconnectOAuth = async () => {
     if (!credential || credential.type !== 'oauth' || !credential.providerId || !workspaceId) return
     try {
-      if (
-        isDataverseCredential &&
-        dataverseCredentialQuery.isError &&
-        !dataverseCredentialQuery.data?.[0]
-      ) {
-        throw new Error(
-          'Could not verify this Dataverse credential’s environment binding. Please try again.'
-        )
-      }
-      if (dataverseBinding.state === 'invalid') {
-        throw new Error(
-          'This Dataverse credential has an invalid environment binding and cannot be reconnected in place.'
-        )
+      if (isDataverseCredential) {
+        assertMicrosoftDataverseReconnectAvailable({
+          bindingState: dataverseBinding.state,
+          credentialQueryFailed: dataverseCredentialQuery.isError,
+        })
       }
 
       const draft = await createDraft.mutateAsync({

apps/sim/app/workspace/[workspaceId]/w/[workflowId]/components/panel/components/editor/components/sub-block/components/credential-selector/credential-selector.tsx

@@ -1,7 +1,7 @@
 'use client'
 
 import { useCallback, useEffect, useMemo, useState } from 'react'
-import { Button, Combobox, type ComboboxOptionGroup } from '@sim/emcn'
+import { Chip, Combobox, type ComboboxOptionGroup } from '@sim/emcn'
 import { Key, SquareArrowUpRight } from '@sim/emcn/icons'
 import { useParams } from 'next/navigation'
 import { consumeOAuthReturnContext, writeOAuthReturnContext } from '@/lib/credentials/client-state'
@@ -209,9 +209,10 @@ export function CredentialSelector({
     ? getMissingRequiredScopes(selectedCredential!, requiredScopes || [])
     : []
   const needsUpdate =
-    hasOAuthSelection &&
     !isServiceAccount &&
-    (missingRequiredScopes.length > 0 || dataversePolicy.requiresSeparateCredential) &&
+    (dataversePolicy.hasInvalidEnvironment ||
+      (hasOAuthSelection &&
+        (missingRequiredScopes.length > 0 || dataversePolicy.requiresSeparateCredential))) &&
     !effectiveDisabled &&
     !isPreview &&
     !credentialsLoading
@@ -474,29 +475,31 @@ export function CredentialSelector({
             <span className='mr-1.5 inline-block size-[6px] rounded-xs bg-amber-500' />
             {dataversePolicy.message}
           </div>
-          <Button
-            variant='active'
-            onClick={() => {
-              if (dataversePolicy.requiresSeparateCredential) {
-                setShowConnectModal(true)
-                return
-              }
-              writeOAuthReturnContext({
-                origin: 'workflow',
-                workflowId: activeWorkflowId || '',
-                displayName: selectedCredential?.name ?? getProviderName(provider),
-                providerId: effectiveProviderId,
-                preCount: credentials.filter((c) => c.type !== 'service_account').length,
-                workspaceId,
-                reconnect: true,
-                requestedAt: Date.now(),
-              })
-              setShowOAuthModal(true)
-            }}
-            className='w-full px-2 py-1 text-caption'
-          >
-            {dataversePolicy.actionLabel}
-          </Button>
+          {!dataversePolicy.hasInvalidEnvironment && (
+            <Chip
+              variant='primary'
+              fullWidth
+              onClick={() => {
+                if (dataversePolicy.requiresSeparateCredential) {
+                  setShowConnectModal(true)
+                  return
+                }
+                writeOAuthReturnContext({
+                  origin: 'workflow',
+                  workflowId: activeWorkflowId || '',
+                  displayName: selectedCredential?.name ?? getProviderName(provider),
+                  providerId: effectiveProviderId,
+                  preCount: credentials.filter((c) => c.type !== 'service_account').length,
+                  workspaceId,
+                  reconnect: true,
+                  requestedAt: Date.now(),
+                })
+                setShowOAuthModal(true)
+              }}
+            >
+              {dataversePolicy.actionLabel}
+            </Chip>
+          )}
         </div>
       )}
 

apps/sim/app/workspace/[workspaceId]/w/[workflowId]/components/panel/components/editor/components/sub-block/components/credential-selector/microsoft-dataverse-policy.test.ts

@@ -88,9 +88,21 @@ describe('resolveMicrosoftDataverseCredentialPolicy', () => {
     expect(policy).toMatchObject({
       applies: true,
       bindingState: null,
+      hasInvalidEnvironment: true,
       requiredScopes: [],
       requiresSeparateCredential: false,
     })
     expect(policy.environmentUrl).toBeUndefined()
   })
+
+  it('surfaces an invalid requested environment when a credential is already selected', () => {
+    expect(resolve([], 'https://evil.example')).toMatchObject({
+      applies: true,
+      bindingState: 'invalid',
+      hasInvalidEnvironment: true,
+      message: 'Enter a valid Dynamics environment before selecting a credential',
+      requiredScopes: [],
+      requiresSeparateCredential: false,
+    })
+  })
 })

apps/sim/app/workspace/[workspaceId]/w/[workflowId]/components/panel/components/editor/components/sub-block/components/credential-selector/microsoft-dataverse-policy.ts

@@ -19,6 +19,7 @@ export interface MicrosoftDataverseCredentialPolicy {
   applies: boolean
   bindingState: MicrosoftDataverseCredentialEnvironmentState | null
   environmentUrl?: string
+  hasInvalidEnvironment: boolean
   message: string
   requiredScopes: string[]
   requiresSeparateCredential: boolean
@@ -28,6 +29,7 @@ const DEFAULT_POLICY: MicrosoftDataverseCredentialPolicy = {
   actionLabel: 'Update access',
   applies: false,
   bindingState: null,
+  hasInvalidEnvironment: false,
   message: 'Additional permissions required',
   requiredScopes: [],
   requiresSeparateCredential: false,
@@ -52,6 +54,7 @@ export function resolveMicrosoftDataverseCredentialPolicy({
       ...DEFAULT_POLICY,
       applies: true,
       bindingState: hasSelectedCredential ? 'invalid' : null,
+      hasInvalidEnvironment: true,
       message: 'Enter a valid Dynamics environment before selecting a credential',
     }
   }
@@ -71,6 +74,7 @@ export function resolveMicrosoftDataverseCredentialPolicy({
     applies: true,
     bindingState,
     environmentUrl: normalizedEnvironmentUrl,
+    hasInvalidEnvironment: false,
     message: requiresSeparateCredential
       ? 'This credential is not connected to this Dynamics environment'
       : 'Additional permissions required',

apps/sim/hooks/queries/oauth/microsoft-dataverse-connections.test.ts

@@ -25,6 +25,7 @@ vi.mock('@/lib/desktop', () => ({
 
 import { getMicrosoftDataverseRequiredScope } from '@/lib/oauth/microsoft-dataverse'
 import {
+  assertMicrosoftDataverseReconnectAvailable,
   assertMicrosoftDataverseWebOAuthAvailable,
   buildMicrosoftDataverseOAuthLinkRequest,
   useConnectMicrosoftDataverseOAuthService,
@@ -120,6 +121,26 @@ describe('Microsoft Dataverse OAuth connections', () => {
     hook.unmount()
   })
 
+  it('rejects Better Auth link errors instead of reporting a successful redirect', async () => {
+    mockLink.mockResolvedValue({
+      data: null,
+      error: {
+        message: 'OAuth state could not be created',
+        status: 500,
+        statusText: 'Failed',
+      },
+    })
+    const hook = renderHookWithClient(useConnectMicrosoftDataverseOAuthService)
+
+    await expect(
+      hook.result().mutateAsync({
+        callbackURL: 'https://sim.test/workflow',
+        environmentUrl: 'https://contoso.crm.dynamics.com',
+      })
+    ).rejects.toThrow('OAuth state could not be created')
+    hook.unmount()
+  })
+
   it('rejects invalid environments and desktop initiation before linking', async () => {
     const webHook = renderHookWithClient(useConnectMicrosoftDataverseOAuthService)
     await expect(
@@ -143,6 +164,35 @@ describe('Microsoft Dataverse OAuth connections', () => {
     desktopHook.unmount()
   })
 
+  it('fails every reconnect precondition before the caller creates a draft', () => {
+    expect(() =>
+      assertMicrosoftDataverseReconnectAvailable({
+        bindingState: 'bound',
+        credentialQueryFailed: true,
+      })
+    ).toThrow('Could not verify')
+    expect(() =>
+      assertMicrosoftDataverseReconnectAvailable({
+        bindingState: 'invalid',
+        credentialQueryFailed: false,
+      })
+    ).toThrow('invalid environment binding')
+
+    mockBeginOAuthConnect.mockName('desktop')
+    expect(() =>
+      assertMicrosoftDataverseReconnectAvailable({
+        bindingState: 'bound',
+        credentialQueryFailed: false,
+      })
+    ).toThrow('Sim web app')
+    expect(() =>
+      assertMicrosoftDataverseReconnectAvailable({
+        bindingState: 'legacy',
+        credentialQueryFailed: false,
+      })
+    ).not.toThrow()
+  })
+
   it.each([
     ['not-dataverse', 'salesforce', [], false],
     ['legacy', 'microsoft-dataverse', ['https://dynamics.microsoft.com/user_impersonation'], false],

apps/sim/hooks/queries/oauth/microsoft-dataverse-connections.ts

@@ -1,4 +1,5 @@
 import { createLogger } from '@sim/logger'
+import { getErrorMessage } from '@sim/utils/errors'
 import { useMutation, useQueryClient } from '@tanstack/react-query'
 import { client } from '@/lib/auth/auth-client'
 import { OAUTH_CREDENTIAL_DRAFT_CALLBACK_PARAM } from '@/lib/credentials/draft-constants'
@@ -53,6 +54,28 @@ export function assertMicrosoftDataverseWebOAuthAvailable(): void {
   }
 }
 
+interface AssertMicrosoftDataverseReconnectAvailableParams {
+  bindingState: MicrosoftDataverseCredentialBindingState
+  credentialQueryFailed: boolean
+}
+
+export function assertMicrosoftDataverseReconnectAvailable({
+  bindingState,
+  credentialQueryFailed,
+}: AssertMicrosoftDataverseReconnectAvailableParams): void {
+  if (credentialQueryFailed) {
+    throw new Error(
+      'Could not verify this Dataverse credential’s environment binding. Please try again.'
+    )
+  }
+  if (bindingState === 'invalid') {
+    throw new Error(
+      'This Dataverse credential has an invalid environment binding and cannot be reconnected in place.'
+    )
+  }
+  if (bindingState === 'bound') assertMicrosoftDataverseWebOAuthAvailable()
+}
+
 export function useConnectMicrosoftDataverseOAuthService() {
   const queryClient = useQueryClient()
 
@@ -61,7 +84,15 @@ export function useConnectMicrosoftDataverseOAuthService() {
       assertMicrosoftDataverseWebOAuthAvailable()
       const request = buildMicrosoftDataverseOAuthLinkRequest(params)
 
-      await client.oauth2.link(request)
+      const result = await client.oauth2.link(request)
+      if (result.error) {
+        throw new Error(
+          getErrorMessage(
+            result.error.message,
+            result.error.statusText || 'Failed to start Microsoft Dataverse OAuth'
+          )
+        )
+      }
       return { success: true }
     },
     onError: (error) => {