fix(cloudwatch): resolve selector credentials server-side

apps/sim/app/api/tools/cloudwatch/describe-log-groups/route.ts

@@ -1,21 +1,14 @@
-import { DescribeLogGroupsCommand } from '@aws-sdk/client-cloudwatch-logs'
 import { createLogger } from '@sim/logger'
 import { toError } from '@sim/utils/errors'
 import { type NextRequest, NextResponse } from 'next/server'
 import { cloudwatchLogGroupsSelectorContract } from '@/lib/api/contracts/selectors/cloudwatch'
 import { parseToolRequest } from '@/lib/api/server'
 import { checkSessionOrInternalAuth } from '@/lib/auth/hybrid'
 import { withRouteHandler } from '@/lib/core/utils/with-route-handler'
-import { createCloudWatchLogsClient } from '@/app/api/tools/cloudwatch/utils'
+import { createCloudWatchLogsClient, describeLogGroups } from '@/app/api/tools/cloudwatch/utils'
 
 const logger = createLogger('CloudWatchDescribeLogGroups')
 
-/** AWS DescribeLogGroups caps `limit` at 50 items per page. */
-const LOG_GROUPS_PAGE_SIZE = 50
-
-/** Upper bound on pages drained to avoid unbounded loops on very large accounts. */
-const MAX_LOG_GROUPS_PAGES = 20
-
 export const POST = withRouteHandler(async (request: NextRequest) => {
   try {
     const auth = await checkSessionOrInternalAuth(request)
@@ -39,58 +32,16 @@ export const POST = withRouteHandler(async (request: NextRequest) => {
     })
 
     try {
-      const totalLimit = validatedData.limit
-      const logGroups: {
-        logGroupName: string
-        arn: string
-        storedBytes: number
-        retentionInDays: number | undefined
-        creationTime: number | undefined
-      }[] = []
-      let nextToken: string | undefined
-
-      for (let page = 0; page < MAX_LOG_GROUPS_PAGES; page++) {
-        const pageLimit =
-          totalLimit !== undefined
-            ? Math.min(LOG_GROUPS_PAGE_SIZE, totalLimit - logGroups.length)
-            : LOG_GROUPS_PAGE_SIZE
-
-        const command = new DescribeLogGroupsCommand({
-          ...(validatedData.prefix && { logGroupNamePrefix: validatedData.prefix }),
-          limit: pageLimit,
-          ...(nextToken && { nextToken }),
-        })
-
-        const response = await client.send(command)
-
-        for (const lg of response.logGroups ?? []) {
-          logGroups.push({
-            logGroupName: lg.logGroupName ?? '',
-            arn: lg.arn ?? '',
-            storedBytes: lg.storedBytes ?? 0,
-            retentionInDays: lg.retentionInDays,
-            creationTime: lg.creationTime,
-          })
-        }
-
-        nextToken = response.nextToken
-        if (!nextToken) break
-        if (totalLimit !== undefined && logGroups.length >= totalLimit) break
-
-        if (page === MAX_LOG_GROUPS_PAGES - 1) {
-          logger.warn(
-            `DescribeLogGroups hit pagination cap of ${MAX_LOG_GROUPS_PAGES} pages; log group list may be incomplete`
-          )
-        }
-      }
-
-      const cappedLogGroups = totalLimit !== undefined ? logGroups.slice(0, totalLimit) : logGroups
+      const result = await describeLogGroups(client, {
+        prefix: validatedData.prefix,
+        limit: validatedData.limit,
+      })
 
-      logger.info(`Successfully described ${cappedLogGroups.length} log groups`)
+      logger.info(`Successfully described ${result.logGroups.length} log groups`)
 
       return NextResponse.json({
         success: true,
-        output: { logGroups: cappedLogGroups },
+        output: { logGroups: result.logGroups },
       })
     } finally {
       client.destroy()

apps/sim/app/api/tools/cloudwatch/selector-log-groups/route.ts

@@ -0,0 +1,63 @@
+import { createLogger } from '@sim/logger'
+import { type NextRequest, NextResponse } from 'next/server'
+import {
+  cloudwatchLogGroupsBodySchema,
+  cloudwatchSelectorLogGroupsContract,
+} from '@/lib/api/contracts/selectors/cloudwatch'
+import { parseRequest } from '@/lib/api/server'
+import { withRouteHandler } from '@/lib/core/utils/with-route-handler'
+import {
+  authenticateSelectorRequest,
+  resolveAuthorizedSelectorContext,
+} from '@/lib/selectors/server/resolve-authorized-context'
+import { createCloudWatchLogsClient, describeLogGroups } from '@/app/api/tools/cloudwatch/utils'
+
+const logger = createLogger('CloudWatchSelectorLogGroupsAPI')
+
+export const POST = withRouteHandler(async (request: NextRequest) => {
+  try {
+    const authentication = await authenticateSelectorRequest(request)
+    if (!authentication.ok) {
+      return NextResponse.json({ error: authentication.error }, { status: authentication.status })
+    }
+    const parsed = await parseRequest(cloudwatchSelectorLogGroupsContract, request, {})
+    if (!parsed.success) return parsed.response
+
+    const { workflowId, prefix, limit, ...context } = parsed.data.body
+    const resolution = await resolveAuthorizedSelectorContext(authentication.principal, {
+      workflowId,
+      context,
+    })
+    if (!resolution.ok) {
+      return NextResponse.json({ error: resolution.error }, { status: resolution.status })
+    }
+
+    const validated = cloudwatchLogGroupsBodySchema.safeParse({
+      ...resolution.context,
+      prefix,
+      limit,
+    })
+    if (!validated.success) {
+      return NextResponse.json(
+        { error: 'Invalid CloudWatch selector configuration' },
+        { status: 400 }
+      )
+    }
+
+    const client = createCloudWatchLogsClient(validated.data)
+    try {
+      const result = await describeLogGroups(client, {
+        prefix: validated.data.prefix,
+        limit: validated.data.limit,
+      })
+      return NextResponse.json({
+        logGroups: result.logGroups.map(({ logGroupName }) => ({ logGroupName })),
+      })
+    } finally {
+      client.destroy()
+    }
+  } catch {
+    logger.error('CloudWatch selector log-group request failed')
+    return NextResponse.json({ error: 'Failed to retrieve CloudWatch log groups' }, { status: 500 })
+  }
+})

apps/sim/app/api/tools/cloudwatch/selector-log-streams/route.ts

@@ -0,0 +1,67 @@
+import { createLogger } from '@sim/logger'
+import { type NextRequest, NextResponse } from 'next/server'
+import {
+  cloudwatchLogStreamsBodySchema,
+  cloudwatchSelectorLogStreamsContract,
+} from '@/lib/api/contracts/selectors/cloudwatch'
+import { parseRequest } from '@/lib/api/server'
+import { withRouteHandler } from '@/lib/core/utils/with-route-handler'
+import {
+  authenticateSelectorRequest,
+  resolveAuthorizedSelectorContext,
+} from '@/lib/selectors/server/resolve-authorized-context'
+import { createCloudWatchLogsClient, describeLogStreams } from '@/app/api/tools/cloudwatch/utils'
+
+const logger = createLogger('CloudWatchSelectorLogStreamsAPI')
+
+export const POST = withRouteHandler(async (request: NextRequest) => {
+  try {
+    const authentication = await authenticateSelectorRequest(request)
+    if (!authentication.ok) {
+      return NextResponse.json({ error: authentication.error }, { status: authentication.status })
+    }
+    const parsed = await parseRequest(cloudwatchSelectorLogStreamsContract, request, {})
+    if (!parsed.success) return parsed.response
+
+    const { workflowId, prefix, limit, logGroupName, ...context } = parsed.data.body
+    const resolution = await resolveAuthorizedSelectorContext(authentication.principal, {
+      workflowId,
+      context,
+    })
+    if (!resolution.ok) {
+      return NextResponse.json({ error: resolution.error }, { status: resolution.status })
+    }
+
+    const validated = cloudwatchLogStreamsBodySchema.safeParse({
+      ...resolution.context,
+      prefix,
+      limit,
+      logGroupName,
+    })
+    if (!validated.success) {
+      return NextResponse.json(
+        { error: 'Invalid CloudWatch selector configuration' },
+        { status: 400 }
+      )
+    }
+
+    const client = createCloudWatchLogsClient(validated.data)
+    try {
+      const result = await describeLogStreams(client, validated.data.logGroupName, {
+        prefix: validated.data.prefix,
+        limit: validated.data.limit,
+      })
+      return NextResponse.json({
+        logStreams: result.logStreams.map(({ logStreamName }) => ({ logStreamName })),
+      })
+    } finally {
+      client.destroy()
+    }
+  } catch {
+    logger.error('CloudWatch selector log-stream request failed')
+    return NextResponse.json(
+      { error: 'Failed to retrieve CloudWatch log streams' },
+      { status: 500 }
+    )
+  }
+})