chore: import upstream snapshot with attribution

apps/sim/app/api/tools/confluence/user/route.ts

@@ -0,0 +1,92 @@
+import { createLogger } from '@sim/logger'
+import { type NextRequest, NextResponse } from 'next/server'
+import { confluenceUserContract } from '@/lib/api/contracts/selectors/confluence'
+import { parseRequest } from '@/lib/api/server'
+import { checkSessionOrInternalAuth } from '@/lib/auth/hybrid'
+import { validateJiraCloudId, validatePathSegment } from '@/lib/core/security/input-validation'
+import { withRouteHandler } from '@/lib/core/utils/with-route-handler'
+import { getConfluenceCloudId } from '@/tools/confluence/utils'
+import { parseAtlassianErrorMessage } from '@/tools/jira/utils'
+
+const logger = createLogger('ConfluenceUserAPI')
+
+export const dynamic = 'force-dynamic'
+
+/**
+ * Get a Confluence user by account ID.
+ * Uses GET /wiki/rest/api/user?accountId={accountId}
+ */
+export const POST = withRouteHandler(async (request: NextRequest) => {
+  try {
+    const auth = await checkSessionOrInternalAuth(request)
+    if (!auth.success || !auth.userId) {
+      return NextResponse.json({ error: auth.error || 'Unauthorized' }, { status: 401 })
+    }
+
+    const parsed = await parseRequest(confluenceUserContract, request, {})
+    if (!parsed.success) return parsed.response
+
+    const { domain, accessToken, accountId, cloudId: providedCloudId } = parsed.data.body
+
+    if (!domain) {
+      return NextResponse.json({ error: 'Domain is required' }, { status: 400 })
+    }
+
+    if (!accessToken) {
+      return NextResponse.json({ error: 'Access token is required' }, { status: 400 })
+    }
+
+    if (!accountId) {
+      return NextResponse.json({ error: 'Account ID is required' }, { status: 400 })
+    }
+
+    // Atlassian account IDs: 5d5bd05c3aee0123abc or 557058:6b9c9931-4693-49c1-8b3a-931f1af98134
+    const accountIdValidation = validatePathSegment(accountId, {
+      paramName: 'accountId',
+      maxLength: 128,
+      customPattern: /^[a-zA-Z0-9_|:-]+$/,
+    })
+    if (!accountIdValidation.isValid) {
+      return NextResponse.json({ error: accountIdValidation.error }, { status: 400 })
+    }
+
+    const cloudId = providedCloudId || (await getConfluenceCloudId(domain, accessToken))
+
+    const cloudIdValidation = validateJiraCloudId(cloudId, 'cloudId')
+    if (!cloudIdValidation.isValid) {
+      return NextResponse.json({ error: cloudIdValidation.error }, { status: 400 })
+    }
+
+    const url = `https://api.atlassian.com/ex/confluence/${cloudId}/wiki/rest/api/user?accountId=${encodeURIComponent(accountId)}`
+
+    const response = await fetch(url, {
+      method: 'GET',
+      headers: {
+        Accept: 'application/json',
+        Authorization: `Bearer ${accessToken}`,
+      },
+    })
+
+    if (!response.ok) {
+      const errorText = await response.text()
+      logger.error('Confluence API error response:', {
+        status: response.status,
+        statusText: response.statusText,
+        error: errorText,
+      })
+      return NextResponse.json(
+        { error: parseAtlassianErrorMessage(response.status, response.statusText, errorText) },
+        { status: response.status }
+      )
+    }
+
+    const data = await response.json()
+    return NextResponse.json(data)
+  } catch (error) {
+    logger.error('Error getting Confluence user:', error)
+    return NextResponse.json(
+      { error: (error as Error).message || 'Internal server error' },
+      { status: 500 }
+    )
+  }
+})