Files
Charon/backend/internal/api/handlers/import_handler_sanitize_test.go
GitHub Actions d7939bed70 feat: add ManualDNSChallenge component and related hooks for manual DNS challenge management
- Implemented `useManualChallenge`, `useChallengePoll`, and `useManualChallengeMutations` hooks for managing manual DNS challenges.
- Created tests for the `useManualChallenge` hooks to ensure correct fetching and mutation behavior.
- Added `ManualDNSChallenge` component for displaying challenge details and actions.
- Developed end-to-end tests for the Manual DNS Provider feature, covering provider selection, challenge UI, and accessibility compliance.
- Included error handling tests for verification failures and network errors.
2026-01-12 04:01:40 +00:00

66 lines
2.0 KiB
Go

package handlers
import (
"bytes"
"encoding/json"
"net/http"
"net/http/httptest"
"os"
"path/filepath"
"regexp"
"strings"
"testing"
"github.com/Wikid82/charon/backend/internal/api/middleware"
"github.com/Wikid82/charon/backend/internal/logger"
"github.com/gin-gonic/gin"
)
func TestImportUploadSanitizesFilename(t *testing.T) {
gin.SetMode(gin.TestMode)
tmpDir := t.TempDir()
// set up in-memory DB for handler
db := OpenTestDB(t)
// Create a fake caddy executable to avoid dependency on system binary
fakeCaddy := filepath.Join(tmpDir, "caddy")
_ = os.WriteFile(fakeCaddy, []byte("#!/bin/sh\nexit 0"), 0o755)
svc := NewImportHandler(db, fakeCaddy, tmpDir, "")
router := gin.New()
router.Use(middleware.RequestID())
router.POST("/import/upload", svc.Upload)
buf := &bytes.Buffer{}
logger.Init(true, buf)
maliciousFilename := "../evil\nfile.caddy"
payload := map[string]any{"filename": maliciousFilename, "content": "site { respond \"ok\" }"}
bodyBytes, _ := json.Marshal(payload)
req := httptest.NewRequest(http.MethodPost, "/import/upload", bytes.NewReader(bodyBytes))
req.Header.Set("Content-Type", "application/json")
w := httptest.NewRecorder()
router.ServeHTTP(w, req)
out := buf.String()
// Extract the logged filename from either text or JSON log format
textRegex := regexp.MustCompile(`filename=?"?([^"\s]*)"?`)
jsonRegex := regexp.MustCompile(`"filename":"([^"]*)"`)
var loggedFilename string
if m := textRegex.FindStringSubmatch(out); len(m) == 2 {
loggedFilename = m[1]
} else if m := jsonRegex.FindStringSubmatch(out); len(m) == 2 {
loggedFilename = m[1]
} else {
// if we can't extract a filename value, fail the test
t.Fatalf("could not extract filename from logs: %s", out)
}
if strings.Contains(loggedFilename, "\n") || strings.Contains(loggedFilename, "\r") {
t.Fatalf("log filename contained raw newline: %q", loggedFilename)
}
if strings.Contains(loggedFilename, "..") {
t.Fatalf("log filename contained path traversal: %q", loggedFilename)
}
}