chore: import upstream snapshot with attribution

apps/sim/app/api/tools/servicenow/upload-attachment/route.ts

@@ -0,0 +1,141 @@
+import { createLogger } from '@sim/logger'
+import { getErrorMessage } from '@sim/utils/errors'
+import { type NextRequest, NextResponse } from 'next/server'
+import { servicenowUploadAttachmentContract } from '@/lib/api/contracts/tools/servicenow'
+import { parseRequest } from '@/lib/api/server'
+import { checkInternalAuth } from '@/lib/auth/hybrid'
+import { secureFetchWithValidation } from '@/lib/core/security/input-validation.server'
+import { generateRequestId } from '@/lib/core/utils/request'
+import { withRouteHandler } from '@/lib/core/utils/with-route-handler'
+import { processSingleFileToUserFile } from '@/lib/uploads/utils/file-utils'
+import { downloadServableFileFromStorage } from '@/lib/uploads/utils/file-utils.server'
+import { docNotReadyResponse } from '@/lib/uploads/utils/servable-file-response'
+import { assertToolFileAccess } from '@/app/api/files/authorization'
+import type { ServiceNowAttachment } from '@/tools/servicenow/types'
+import { createBasicAuthHeader } from '@/tools/servicenow/utils'
+
+export const dynamic = 'force-dynamic'
+
+const logger = createLogger('ServiceNowUploadAttachmentAPI')
+
+export const POST = withRouteHandler(async (request: NextRequest) => {
+  const requestId = generateRequestId()
+
+  try {
+    const authResult = await checkInternalAuth(request, { requireWorkflowId: false })
+
+    if (!authResult.success || !authResult.userId) {
+      logger.warn(`[${requestId}] Unauthorized ServiceNow upload attempt: ${authResult.error}`)
+      return NextResponse.json(
+        { success: false, error: authResult.error || 'Authentication required' },
+        { status: 401 }
+      )
+    }
+
+    const parsed = await parseRequest(servicenowUploadAttachmentContract, request, {})
+    if (!parsed.success) return parsed.response
+    const body = parsed.data.body
+
+    if (!body.file) {
+      return NextResponse.json({ success: false, error: 'A file is required' }, { status: 400 })
+    }
+
+    let userFile
+    try {
+      userFile = processSingleFileToUserFile(body.file, requestId, logger)
+    } catch (error) {
+      return NextResponse.json(
+        { success: false, error: getErrorMessage(error, 'Failed to process file') },
+        { status: 400 }
+      )
+    }
+
+    const denied = await assertToolFileAccess(userFile.key, authResult.userId, requestId, logger)
+    if (denied) return denied
+
+    let fileBuffer: Buffer
+    let resolvedContentType: string
+    try {
+      const servable = await downloadServableFileFromStorage(userFile, requestId, logger)
+      fileBuffer = servable.buffer
+      resolvedContentType = servable.contentType
+    } catch (error) {
+      const notReady = docNotReadyResponse(error)
+      if (notReady) return notReady
+      logger.error(`[${requestId}] Failed to download file from storage:`, error)
+      return NextResponse.json(
+        { success: false, error: getErrorMessage(error, 'Failed to download file') },
+        { status: 500 }
+      )
+    }
+
+    const contentType = resolvedContentType || userFile.type || 'application/octet-stream'
+
+    const baseUrl = body.instanceUrl.trim().replace(/\/$/, '')
+    const uploadParams = new URLSearchParams({
+      table_name: body.tableName.trim(),
+      table_sys_id: body.recordSysId.trim(),
+      file_name: body.fileName,
+    })
+    const uploadUrl = `${baseUrl}/api/now/attachment/file?${uploadParams.toString()}`
+
+    const response = await secureFetchWithValidation(
+      uploadUrl,
+      {
+        method: 'POST',
+        headers: {
+          Authorization: createBasicAuthHeader(body.username, body.password),
+          'Content-Type': contentType,
+          Accept: 'application/json',
+        },
+        body: fileBuffer,
+      },
+      'instanceUrl'
+    )
+
+    if (!response.ok) {
+      const errorData = (await response.json().catch(() => ({}))) as {
+        error?: { message?: string }
+      }
+      const errorMessage =
+        errorData?.error?.message ??
+        `ServiceNow API error: ${response.status} ${response.statusText}`
+      logger.error(`[${requestId}] ServiceNow upload attachment failed`, {
+        status: response.status,
+      })
+      return NextResponse.json({ success: false, error: errorMessage }, { status: response.status })
+    }
+
+    const data = (await response.json()) as { result?: ServiceNowAttachment }
+    const result = data.result
+
+    logger.info(`[${requestId}] File attached to ServiceNow record successfully`, {
+      tableName: body.tableName,
+      recordSysId: body.recordSysId,
+    })
+
+    return NextResponse.json({
+      success: true,
+      output: {
+        attachment: result
+          ? {
+              sys_id: result.sys_id ?? null,
+              file_name: result.file_name ?? null,
+              content_type: result.content_type ?? null,
+              size_bytes: result.size_bytes ?? null,
+              table_name: result.table_name ?? null,
+              table_sys_id: result.table_sys_id ?? null,
+              download_link: result.download_link ?? null,
+            }
+          : null,
+        metadata: { recordCount: 1 },
+      },
+    })
+  } catch (error) {
+    logger.error(`[${requestId}] Error uploading attachment to ServiceNow:`, error)
+    return NextResponse.json(
+      { success: false, error: getErrorMessage(error, 'Internal server error') },
+      { status: 500 }
+    )
+  }
+})