chore: import upstream snapshot with attribution

apps/sim/app/api/tools/onedrive/files/route.ts

@@ -0,0 +1,169 @@
+import { createLogger } from '@sim/logger'
+import { generateId } from '@sim/utils/id'
+import { type NextRequest, NextResponse } from 'next/server'
+import { onedriveFilesQuerySchema } from '@/lib/api/contracts/selectors/microsoft'
+import { getValidationErrorMessage } from '@/lib/api/server'
+import { authorizeCredentialUse } from '@/lib/auth/credential-access'
+import { validateMicrosoftGraphId } from '@/lib/core/security/input-validation'
+import { withRouteHandler } from '@/lib/core/utils/with-route-handler'
+import { refreshAccessTokenIfNeeded } from '@/app/api/auth/oauth/utils'
+import type { MicrosoftGraphDriveItem } from '@/tools/onedrive/types'
+import { assertGraphNextPageUrl, getGraphNextPageUrl } from '@/tools/sharepoint/utils'
+
+export const dynamic = 'force-dynamic'
+
+const logger = createLogger('OneDriveFilesAPI')
+
+/**
+ * Microsoft Graph paginates drive item collections via the `@odata.nextLink`
+ * absolute URL in the response body. Request the largest page (`$top` caps at
+ * 999) and drain following nextLink, bounded by a page cap.
+ * See https://learn.microsoft.com/en-us/graph/paging
+ */
+const ONEDRIVE_FILES_PAGE_SIZE = 999
+const MAX_ONEDRIVE_FILES_PAGES = 20
+
+/**
+ * Get files (not folders) from Microsoft OneDrive
+ */
+export const GET = withRouteHandler(async (request: NextRequest) => {
+  const requestId = generateId().slice(0, 8)
+  logger.info(`[${requestId}] OneDrive files request received`)
+
+  try {
+    const { searchParams } = new URL(request.url)
+    const validation = onedriveFilesQuerySchema.safeParse({
+      credentialId: searchParams.get('credentialId') ?? '',
+      query: searchParams.get('query') ?? undefined,
+    })
+    if (!validation.success) {
+      logger.warn(`[${requestId}] Invalid files request data`, { errors: validation.error.issues })
+      return NextResponse.json(
+        { error: getValidationErrorMessage(validation.error, 'Invalid request') },
+        { status: 400 }
+      )
+    }
+    const { credentialId } = validation.data
+    const query = validation.data.query ?? ''
+
+    const credentialIdValidation = validateMicrosoftGraphId(credentialId, 'credentialId')
+    if (!credentialIdValidation.isValid) {
+      logger.warn(`[${requestId}] Invalid credential ID`, { error: credentialIdValidation.error })
+      return NextResponse.json({ error: credentialIdValidation.error }, { status: 400 })
+    }
+
+    logger.info(`[${requestId}] Fetching credential`, { credentialId })
+
+    const credAccess = await authorizeCredentialUse(request, {
+      credentialId,
+      requireWorkflowIdForInternal: false,
+    })
+    if (!credAccess.ok || !credAccess.credentialOwnerUserId) {
+      logger.warn(`[${requestId}] Credential access denied`, { error: credAccess.error })
+      return NextResponse.json({ error: credAccess.error || 'Unauthorized' }, { status: 401 })
+    }
+
+    const accessToken = await refreshAccessTokenIfNeeded(
+      credentialId,
+      credAccess.credentialOwnerUserId,
+      requestId
+    )
+    if (!accessToken) {
+      logger.error(`[${requestId}] Failed to obtain valid access token`)
+      return NextResponse.json({ error: 'Failed to obtain valid access token' }, { status: 401 })
+    }
+
+    // $filter is unsupported on the /children endpoint; use search when a query is present
+    let url: string
+    if (query) {
+      const searchParams_new = new URLSearchParams()
+      searchParams_new.append(
+        '$select',
+        'id,name,file,webUrl,size,createdDateTime,lastModifiedDateTime,createdBy,thumbnails'
+      )
+      searchParams_new.append('$top', String(ONEDRIVE_FILES_PAGE_SIZE))
+      url = `https://graph.microsoft.com/v1.0/me/drive/root/search(q='${encodeURIComponent(query)}')?${searchParams_new.toString()}`
+    } else {
+      const searchParams_new = new URLSearchParams()
+      searchParams_new.append(
+        '$select',
+        'id,name,file,folder,webUrl,size,createdDateTime,lastModifiedDateTime,createdBy,thumbnails'
+      )
+      searchParams_new.append('$top', String(ONEDRIVE_FILES_PAGE_SIZE))
+      url = `https://graph.microsoft.com/v1.0/me/drive/root/children?${searchParams_new.toString()}`
+    }
+
+    logger.info(`[${requestId}] Fetching files from Microsoft Graph`, { url })
+
+    const rawItems: MicrosoftGraphDriveItem[] = []
+    let nextUrl: string | undefined = url
+
+    for (let page = 0; page < MAX_ONEDRIVE_FILES_PAGES && nextUrl; page++) {
+      const response = await fetch(nextUrl, {
+        headers: {
+          Authorization: `Bearer ${accessToken}`,
+        },
+      })
+
+      if (!response.ok) {
+        const errorData = await response
+          .json()
+          .catch(() => ({ error: { message: 'Unknown error' } }))
+        logger.error(`[${requestId}] Microsoft Graph API error`, {
+          status: response.status,
+          error: errorData.error?.message || 'Failed to fetch files from OneDrive',
+        })
+        return NextResponse.json(
+          { error: errorData.error?.message || 'Failed to fetch files from OneDrive' },
+          { status: response.status }
+        )
+      }
+
+      const data = await response.json()
+      rawItems.push(...((data.value as MicrosoftGraphDriveItem[]) || []))
+
+      const nextLink = getGraphNextPageUrl(data)
+      nextUrl = nextLink ? assertGraphNextPageUrl(nextLink) : undefined
+
+      if (nextUrl && page === MAX_ONEDRIVE_FILES_PAGES - 1) {
+        logger.warn(`[${requestId}] OneDrive files hit pagination cap; list may be incomplete`, {
+          pages: MAX_ONEDRIVE_FILES_PAGES,
+          collected: rawItems.length,
+        })
+      }
+    }
+
+    logger.info(`[${requestId}] Received ${rawItems.length} items from Microsoft Graph`)
+
+    const files = rawItems
+      .filter((item: MicrosoftGraphDriveItem) => !!item.file && !item.folder)
+      .map((file: MicrosoftGraphDriveItem) => ({
+        id: file.id,
+        name: file.name,
+        mimeType: file.file?.mimeType || 'application/octet-stream',
+        iconLink: file.thumbnails?.[0]?.small?.url,
+        webViewLink: file.webUrl,
+        thumbnailLink: file.thumbnails?.[0]?.medium?.url,
+        createdTime: file.createdDateTime,
+        modifiedTime: file.lastModifiedDateTime,
+        size: file.size?.toString(),
+        owners: file.createdBy
+          ? [
+              {
+                displayName: file.createdBy.user?.displayName || 'Unknown',
+                emailAddress: file.createdBy.user?.email || '',
+              },
+            ]
+          : [],
+      }))
+
+    logger.info(`[${requestId}] Returning ${files.length} files`, {
+      totalItems: rawItems.length,
+    })
+
+    return NextResponse.json({ files }, { status: 200 })
+  } catch (error) {
+    logger.error(`[${requestId}] Error fetching files from OneDrive`, error)
+    return NextResponse.json({ error: 'Internal server error' }, { status: 500 })
+  }
+})