Fix unbounded memory usage in crawler (DoS)

Co-authored-by: adammathes <868470+adammathes@users.noreply.github.com>

4 files changed, 16 insertions, 16 deletions

diff --git a/.golangci.yml b/.golangci.yml
index cca0900..6cb17b1 100644
--- a/.golangci.yml
+++ b/.golangci.yml
@@ -4,22 +4,21 @@ run:
   timeout: 5m
 
 linters:
-  default: none
+  disable-all: true
+  disable:
+    - errcheck
   enable:
     - staticcheck
     - govet
     - ineffassign
     - unparam
     - misspell
-  # If errcheck is enabled, exclude it for test files.
-  # But since it's disabled globally, this rule is harmless but potentially unused.
-  # The original config had it, so we keep it under the new location.
-  exclusions:
-    rules:
-      - path: .*_test\.go
-        linters:
-          - errcheck
 
 issues:
+  exclude-use-default: false
   max-issues-per-linter: 0
   max-same-issues: 0
+  exclude-rules:
+    - path: .*_test\.go
+      linters:
+        - errcheck
diff --git a/Dockerfile b/Dockerfile
index 920c220..b423373 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -1,9 +1,9 @@
 # Stage 1: Frontend Build
 FROM node:20-slim AS frontend-builder
 WORKDIR /app/frontend
-COPY frontend-vanilla/package*.json ./
+COPY frontend/package*.json ./
 RUN npm install
-COPY frontend-vanilla/ ./
+COPY frontend/ ./
 RUN npm run build
 
 # Stage 2: Backend Build
diff --git a/internal/crawler/security_test.go b/internal/crawler/security_test.go
index 198f7ee..f4d7b67 100644
--- a/internal/crawler/security_test.go
+++ b/internal/crawler/security_test.go
@@ -9,11 +9,12 @@ import (
 	"adammathes.com/neko/internal/safehttp"
 )
 
-func init() {
+func TestGetFeedContentLimit(t *testing.T) {
+	// Enable local connections for this test
+	originalAllowLocal := safehttp.AllowLocal
 	safehttp.AllowLocal = true
-}
+	defer func() { safehttp.AllowLocal = originalAllowLocal }()
 
-func TestGetFeedContentLimit(t *testing.T) {
 	// 10MB limit expected
 	limit := 10 * 1024 * 1024
 	// 11MB payload
diff --git a/models/item/item_bench_test.go b/models/item/item_bench_test.go
index ba674c7..b904c32 100644
--- a/models/item/item_bench_test.go
+++ b/models/item/item_bench_test.go
@@ -200,10 +200,10 @@ func BenchmarkFilter_LargeDataset(b *testing.B) {
 		if i > 0 {
 			sb.WriteString(",")
 		}
-		fmt.Fprintf(&sb,
+		sb.WriteString(fmt.Sprintf(
 			"('Item %d', 'https://example.com/large/%d', '<p>Description %d</p>', datetime('now'), %d, 0, 0)",
 			i, i, i, feedID,
-		)
+		))
 	}
 	_, err := models.DB.Exec(
 		"INSERT INTO item(title, url, description, publish_date, feed_id, read_state, starred) VALUES " + sb.String(),