Activate more linters and fix linted problems

3 months ago · b453e6b400
35 changed files with 124 additions and 102 deletions
--- a/.golangci.yml
+++ b/.golangci.yml
@ -8,5 +8,21 @@ run:
    - sqlite_fts5
 linters:
  enable:
+    # Default linters
+    - deadcode
+    - errcheck
+    - gosimple
+    - govet
+    - ineffassign
+    - structcheck
+    - typecheck
+    - unused
+    - varcheck
+    # Other linters
    - dupl
-    - gofmt
+    - gofmt
+    - bodyclose
+    - noctx
+    - prealloc
+    - unparam
+    - durationcheck
--- a/activityPub.go
+++ b/activityPub.go
@ -1,6 +1,7 @@
 package main

 import (
+	"context"
 	"crypto/rand"
 	"crypto/rsa"
 	"crypto/x509"
@ -249,7 +250,7 @@ func handleWellKnownHostMeta(w http.ResponseWriter, r *http.Request) {
 }

 func (a *goBlog) apGetRemoteActor(iri string) (*asPerson, int, error) {
-	req, err := http.NewRequest(http.MethodGet, iri, nil)
+	req, err := http.NewRequestWithContext(context.Background(), http.MethodGet, iri, nil)
 	if err != nil {
 		return nil, 0, err
 	}
--- a/authentication.go
+++ b/authentication.go
@ -100,7 +100,7 @@ func (a *goBlog) checkLogin(w http.ResponseWriter, r *http.Request) bool {
 	}
 	// Prepare original request
 	loginbody, _ := base64.StdEncoding.DecodeString(r.FormValue("loginbody"))
-	req, _ := http.NewRequest(r.FormValue("loginmethod"), r.RequestURI, bytes.NewReader(loginbody))
+	req, _ := http.NewRequestWithContext(r.Context(), r.FormValue("loginmethod"), r.RequestURI, bytes.NewReader(loginbody))
 	// Copy original headers
 	loginheaders, _ := base64.StdEncoding.DecodeString(r.FormValue("loginheaders"))
 	var headers http.Header
--- a/blogroll_test.go
+++ b/blogroll_test.go
@ -2,6 +2,7 @@ package main

 import (
 	"context"
+	"net/http"
 	"net/http/httptest"
 	"path/filepath"
 	"testing"
@ -46,7 +47,7 @@ func Test_blogroll(t *testing.T) {
 	defer app.db.close()
 	app.initComponents(false)

-	fc.setFakeResponse(200, `
+	fc.setFakeResponse(http.StatusOK, `
 	<opml version="2.0">
 		<head>
 			<dateCreated>Tue, 30 Nov 2021 19:34:38 UTC</dateCreated>
--- a/captcha.go
+++ b/captcha.go
@ -96,7 +96,7 @@ func (a *goBlog) checkCaptcha(w http.ResponseWriter, r *http.Request) bool {
 	}
 	// Decode and prepare original request
 	captchabody, _ := base64.StdEncoding.DecodeString(r.FormValue("captchabody"))
-	origReq, _ := http.NewRequest(r.FormValue("captchamethod"), r.RequestURI, bytes.NewReader(captchabody))
+	origReq, _ := http.NewRequestWithContext(r.Context(), r.FormValue("captchamethod"), r.RequestURI, bytes.NewReader(captchabody))
 	// Copy original headers
 	captchaheaders, _ := base64.StdEncoding.DecodeString(r.FormValue("captchaheaders"))
 	var headers http.Header
--- a/captcha_test.go
+++ b/captcha_test.go
@ -55,9 +55,11 @@ func Test_captchaMiddleware(t *testing.T) {
 		session.Values["captcha"] = true
 		_ = session.Save(req, rec1)

-		for _, cookie := range rec1.Result().Cookies() {
+		res1 := rec1.Result()
+		for _, cookie := range res1.Cookies() {
 			req.AddCookie(cookie)
 		}
+		_ = res1.Body.Close()

 		rec2 := httptest.NewRecorder()

--- a/comments_test.go
+++ b/comments_test.go
@ -2,7 +2,6 @@ package main

 import (
 	"context"
-	"io"
 	"net/http"
 	"net/http/httptest"
 	"net/url"
@ -57,9 +56,9 @@ func Test_comments(t *testing.T) {
 		app.createComment(rec, req.WithContext(context.WithValue(req.Context(), blogKey, "en")))

 		res := rec.Result()
-
 		assert.Equal(t, http.StatusFound, res.StatusCode)
 		assert.Equal(t, "/comment/1", res.Header.Get("Location"))
+		_ = res.Body.Close()

 		// View comment

@ -72,11 +71,9 @@ func Test_comments(t *testing.T) {

 		mux.ServeHTTP(rec, req)

-		res = rec.Result()
-		resBody, _ := io.ReadAll(res.Body)
-		resBodyStr := string(resBody)
+		resBodyStr := rec.Body.String()

-		assert.Equal(t, http.StatusOK, res.StatusCode)
+		assert.Equal(t, http.StatusOK, rec.Code)
 		assert.Contains(t, resBodyStr, "https://goblog.app")
 		assert.Contains(t, resBodyStr, "Test name")
 		assert.Contains(t, resBodyStr, "This is just a test")
@ -128,9 +125,9 @@ func Test_comments(t *testing.T) {
 		app.createComment(rec, req.WithContext(context.WithValue(req.Context(), blogKey, "en")))

 		res := rec.Result()
-
 		assert.Equal(t, http.StatusFound, res.StatusCode)
 		assert.Equal(t, "/comment/2", res.Header.Get("Location"))
+		_ = res.Body.Close()

 		// Get comment

@ -163,9 +160,7 @@ func Test_comments(t *testing.T) {

 		app.createComment(rec, req.WithContext(context.WithValue(req.Context(), blogKey, "en")))

-		res := rec.Result()
-
-		assert.Equal(t, http.StatusBadRequest, res.StatusCode)
+		assert.Equal(t, http.StatusBadRequest, rec.Code)

 		cc, err := app.db.countComments(&commentsRequestConfig{})
 		require.NoError(t, err)
--- a/contact_test.go
+++ b/contact_test.go
@ -65,7 +65,7 @@ func Test_contact(t *testing.T) {
 	req := httptest.NewRequest(http.MethodPost, "/contact", strings.NewReader(data.Encode()))
 	req.Header.Add(contentType, contenttype.WWWForm)
 	app.sendContactSubmission(rec, req.WithContext(context.WithValue(req.Context(), blogKey, "en")))
-	require.Equal(t, http.StatusOK, rec.Result().StatusCode)
+	require.Equal(t, http.StatusOK, rec.Code)

 	// Check sent mail
 	assert.Contains(t, rd.Usernames, "user")
--- a/databaseHooks.go
+++ b/databaseHooks.go
@ -13,7 +13,7 @@ import (

 const dbHooksBegin contextKey = "begin"

-func (db *database) dbBefore(ctx context.Context, query string, args ...interface{}) context.Context {
+func (db *database) dbBefore(ctx context.Context, _ string, _ ...interface{}) context.Context {
 	if !db.debug {
 		return ctx
 	}
--- a/editor.go
+++ b/editor.go
@ -106,7 +106,7 @@ func (a *goBlog) serveEditorPost(w http.ResponseWriter, r *http.Request) {
 				})
 				_ = pipeWriter.CloseWithError(writeErr)
 			}()
-			req, err := http.NewRequest(http.MethodPost, "", pipeReader)
+			req, err := http.NewRequestWithContext(r.Context(), http.MethodPost, "", pipeReader)
 			if err != nil {
 				a.serveError(w, r, err.Error(), http.StatusInternalServerError)
 				return
--- a/editor_test.go
+++ b/editor_test.go
@ -25,8 +25,9 @@ func Test_editorPreview(t *testing.T) {
 	})
 	d := wstest.NewDialer(h)

-	c, _, err := d.Dial("ws://example.com/editor/preview", nil)
+	c, resp, err := d.Dial("ws://example.com/editor/preview", nil)
 	require.NoError(t, err)
+	defer resp.Body.Close()
 	require.NotNil(t, c)

 	err = c.WriteMessage(websocket.TextMessage, []byte("---\ntitle: Title\nsection: posts\n---\nContent."))
--- a/feeds_test.go
+++ b/feeds_test.go
@ -19,7 +19,7 @@ func Test_feeds(t *testing.T) {
 	_ = app.initDatabase(false)
 	defer app.db.close()
 	app.initComponents(false)
-	app.d, _ = app.buildRouter()
+	app.d = app.buildRouter()
 	handlerClient := newHandlerClient(app.d)

 	err := app.createPost(&post{
--- a/geoTiles.go
+++ b/geoTiles.go
@ -8,7 +8,7 @@ import (
 	"github.com/go-chi/chi/v5"
 )

-func (a *goBlog) proxyTiles(basePath string) http.HandlerFunc {
+func (a *goBlog) proxyTiles() http.HandlerFunc {
 	tileSource := "https://{s}.tile.openstreetmap.org/{z}/{x}/{y}.png"
 	if c := a.cfg.MapTiles; c != nil && c.Source != "" {
 		tileSource = c.Source
--- a/geoTiles_test.go
+++ b/geoTiles_test.go
@ -1,6 +1,7 @@
 package main

 import (
+	"context"
 	"net/http"
 	"testing"

@ -23,12 +24,13 @@ func Test_proxyTiles(t *testing.T) {
 	// Default tile source

 	m := chi.NewMux()
-	m.Get("/-/tiles/{s}/{z}/{x}/{y}.png", app.proxyTiles("/-/tiles"))
+	m.Get("/-/tiles/{s}/{z}/{x}/{y}.png", app.proxyTiles())

-	req, err := http.NewRequest(http.MethodGet, "https://example.org/-/tiles/c/8/134/84.png", nil)
+	req, err := http.NewRequestWithContext(context.Background(), http.MethodGet, "https://example.org/-/tiles/c/8/134/84.png", nil)
 	require.NoError(t, err)
 	resp, err := doHandlerRequest(req, m)
 	require.NoError(t, err)
+	_ = resp.Body.Close()

 	assert.Equal(t, http.StatusOK, resp.StatusCode)
 	assert.Equal(t, "https://c.tile.openstreetmap.org/8/134/84.png", hc.req.URL.String())
@ -40,12 +42,13 @@ func Test_proxyTiles(t *testing.T) {
 	}

 	m = chi.NewMux()
-	m.Get("/-/tiles/{s}/{z}/{x}/{y}.png", app.proxyTiles("/-/tiles"))
+	m.Get("/-/tiles/{s}/{z}/{x}/{y}.png", app.proxyTiles())

-	req, err = http.NewRequest(http.MethodGet, "https://example.org/-/tiles/c/8/134/84.png", nil)
+	req, err = http.NewRequestWithContext(context.Background(), http.MethodGet, "https://example.org/-/tiles/c/8/134/84.png", nil)
 	require.NoError(t, err)
 	resp, err = doHandlerRequest(req, m)
 	require.NoError(t, err)
+	_ = resp.Body.Close()

 	assert.Equal(t, http.StatusOK, resp.StatusCode)
 	assert.Equal(t, "https://c.tile.opentopomap.org/8/134/84.png", hc.req.URL.String())
--- a/geoTrack.go
+++ b/geoTrack.go
@ -107,7 +107,7 @@ func trackParseGPX(gpxString string) (result *trackParseResult, err error) {
 		return nil, err
 	}

-	var paths []*trackPath
+	paths := make([]*trackPath, 0)
 	for _, track := range result.gpxData.Tracks {
 		for _, segment := range track.Segments {
 			md := segment.MovingData()
--- a/http.go
+++ b/http.go
@ -32,10 +32,7 @@ const (
 func (a *goBlog) startServer() (err error) {
 	log.Println("Start server(s)...")
 	// Load router
-	a.d, err = a.buildRouter()
-	if err != nil {
-		return err
-	}
+	a.d = a.buildRouter()
 	// Set basic middlewares
 	h := alice.New()
 	h = h.Append(middleware.Heartbeat("/ping"))
@ -115,7 +112,7 @@ const (
 	feedPath       = ".{feed:(rss|json|atom)}"
 )

-func (a *goBlog) buildRouter() (http.Handler, error) {
+func (a *goBlog) buildRouter() http.Handler {
 	mapRouter := &maprouter.MapRouter{
 		Handlers: map[string]http.Handler{},
 	}
@ -221,7 +218,7 @@ func (a *goBlog) buildRouter() (http.Handler, error) {
 	r.MethodNotAllowed(a.serveNotAllowed)

 	mapRouter.DefaultHandler = r
-	return alice.New(headAsGetHandler).Then(mapRouter), nil
+	return alice.New(headAsGetHandler).Then(mapRouter)
 }

 func (a *goBlog) servePostsAliasesRedirects() http.HandlerFunc {
--- a/httpClient_test.go
+++ b/httpClient_test.go
@ -1,10 +1,14 @@
 package main

 import (
+	"context"
 	"io"
 	"net/http"
 	"net/http/httptest"
 	"sync"
+	"testing"
+
+	"github.com/stretchr/testify/require"
 )

 type fakeHttpClient struct {
@ -24,14 +28,17 @@ func newFakeHttpClient() *fakeHttpClient {
 		if fc.handler != nil {
 			rec := httptest.NewRecorder()
 			fc.handler.ServeHTTP(rec, r)
-			fc.res = rec.Result()
+			res := rec.Result()
+			fc.res = res
 			// Copy the headers from the response recorder
 			for k, v := range rec.Header() {
 				rw.Header()[k] = v
 			}
 			// Copy result status code and body
-			rw.WriteHeader(fc.res.StatusCode)
+			rw.WriteHeader(rec.Code)
 			_, _ = io.Copy(rw, rec.Body)
+			// Close response body
+			_ = res.Body.Close()
 		}
 	}))
 	return fc
@ -58,3 +65,13 @@ func (c *fakeHttpClient) setFakeResponse(statusCode int, body string) {
 		_, _ = rw.Write([]byte(body))
 	}))
 }
+
+func Test_fakeHttpClient(t *testing.T) {
+	fc := newFakeHttpClient()
+	fc.setFakeResponse(http.StatusNotFound, "Not found")
+	req, _ := http.NewRequestWithContext(context.Background(), http.MethodGet, "http://localhost:8080/", nil)
+	resp, err := fc.Client.Do(req)
+	require.NoError(t, err)
+	require.Equal(t, http.StatusNotFound, resp.StatusCode)
+	_ = resp.Body.Close()
+}
--- a/httpLogs_test.go
+++ b/httpLogs_test.go
@ -1,7 +1,6 @@
 package main

 import (
-	"io"
 	"net/http"
 	"net/http/httptest"
 	"os"
@ -66,12 +65,8 @@ func Test_httpLogs(t *testing.T) {

 	// Check response

-	res := rec.Result()
-	resBody, _ := io.ReadAll(res.Body)
-	resBodyStr := string(resBody)
-
-	assert.Equal(t, http.StatusOK, res.StatusCode)
-	assert.Contains(t, resBodyStr, "Test")
+	assert.Equal(t, http.StatusOK, rec.Code)
+	assert.Contains(t, rec.Body.String(), "Test")

 	// Check log

--- a/httpMiddlewares_test.go
+++ b/httpMiddlewares_test.go
@ -17,7 +17,9 @@ func Test_noIndexHeader(t *testing.T) {
 	rec := httptest.NewRecorder()
 	h.ServeHTTP(rec, req)

-	assert.Equal(t, "noindex", rec.Result().Header.Get("X-Robots-Tag"))
+	res := rec.Result()
+	_ = res.Body.Close()
+	assert.Equal(t, "noindex", res.Header.Get("X-Robots-Tag"))
 }

 func Test_fixHTTPHandler(t *testing.T) {
--- a/httpRouters.go
+++ b/httpRouters.go
@ -99,7 +99,7 @@ func (a *goBlog) mediaFilesRouter(r chi.Router) {
 // Various other routes
 func (a *goBlog) otherRoutesRouter(r chi.Router) {
 	r.Use(a.privateModeHandler)
-	r.Get("/tiles/{s}/{z}/{x}/{y}.png", a.proxyTiles("/-/tiles"))
+	r.Get("/tiles/{s}/{z}/{x}/{y}.png", a.proxyTiles())
 	r.With(cacheLoggedIn, a.cacheMiddleware).HandleFunc("/leaflet/*", a.serveFs(leafletFiles, "/-/"))
 }

@ -311,7 +311,7 @@ func (a *goBlog) blogOnThisDayRouter(conf *configBlog) func(r chi.Router) {
 }

 // Blog - Editor
-func (a *goBlog) blogEditorRouter(conf *configBlog) func(r chi.Router) {
+func (a *goBlog) blogEditorRouter(_ *configBlog) func(r chi.Router) {
 	return func(r chi.Router) {
 		r.Use(a.authMiddleware)
 		r.Get("/", a.serveEditor)
--- a/indexnow_test.go
+++ b/indexnow_test.go
@ -1,6 +1,7 @@
 package main

 import (
+	"context"
 	"io"
 	"net/http"
 	"testing"
@ -11,7 +12,7 @@ import (

 func Test_indexNow(t *testing.T) {
 	fc := newFakeHttpClient()
-	fc.setFakeResponse(200, "OK")
+	fc.setFakeResponse(http.StatusOK, "OK")

 	app := &goBlog{
 		cfg:        createDefaultTestConfig(t),
@ -24,15 +25,16 @@ func Test_indexNow(t *testing.T) {
 	app.initComponents(false)

 	// Create http router
-	app.d, _ = app.buildRouter()
+	app.d = app.buildRouter()

 	// Check key
 	require.NotEmpty(t, app.inKey)
-	req, _ := http.NewRequest("GET", "http://localhost:8080/"+app.inKey+".txt", nil)
+	req, _ := http.NewRequestWithContext(context.Background(), "GET", "http://localhost:8080/"+app.inKey+".txt", nil)
 	res, err := doHandlerRequest(req, app.d)
 	require.NoError(t, err)
 	require.Equal(t, 200, res.StatusCode)
 	body, _ := io.ReadAll(res.Body)
+	_ = res.Body.Close()
 	require.Equal(t, app.inKey, string(body))

 	// Test publish post
--- a/indieAuthServer_test.go
+++ b/indieAuthServer_test.go
@ -45,8 +45,7 @@ func Test_indieAuthServer(t *testing.T) {
 		},
 	}

-	app.d, err = app.buildRouter()
-	require.NoError(t, err)
+	app.d = app.buildRouter()

 	_ = app.initDatabase(false)
 	defer app.db.close()
--- a/pkgs/maprouter/maprouter_test.go
+++ b/pkgs/maprouter/maprouter_test.go
@ -1,7 +1,6 @@
 package maprouter

 import (
-	"io"
 	"net/http"
 	"net/http/httptest"
 	"testing"
@ -27,20 +26,17 @@ func TestMapRouter(t *testing.T) {
 	req := httptest.NewRequest(http.MethodGet, "http://a.example.org", nil)
 	rec := httptest.NewRecorder()
 	router.ServeHTTP(rec, req)
-	resBody, _ := io.ReadAll(rec.Result().Body)
-	assert.Equal(t, "a", string(resBody))
+	assert.Equal(t, "a", rec.Body.String())

 	req = httptest.NewRequest(http.MethodGet, "http://b.example.org", nil)
 	rec = httptest.NewRecorder()
 	router.ServeHTTP(rec, req)
-	resBody, _ = io.ReadAll(rec.Result().Body)
-	assert.Equal(t, "b", string(resBody))
+	assert.Equal(t, "b", rec.Body.String())

 	req = httptest.NewRequest(http.MethodGet, "http://c.example.org", nil)
 	rec = httptest.NewRecorder()
 	router.ServeHTTP(rec, req)
-	resBody, _ = io.ReadAll(rec.Result().Body)
-	assert.Equal(t, "Default", string(resBody))
+	assert.Equal(t, "Default", rec.Body.String())

 	router.KeyFunc = func(r *http.Request) string {
 		return "a.example.org"
@ -49,6 +45,5 @@ func TestMapRouter(t *testing.T) {
 	req = httptest.NewRequest(http.MethodGet, "http://c.example.org", nil)
 	rec = httptest.NewRecorder()
 	router.ServeHTTP(rec, req)
-	resBody, _ = io.ReadAll(rec.Result().Body)
-	assert.Equal(t, "a", string(resBody))
+	assert.Equal(t, "a", rec.Body.String())
 }
--- a/postsDb.go
+++ b/postsDb.go
@ -457,7 +457,7 @@ func (d *database) loadPostParameters(posts []*post, parameters ...string) (err
 		return nil
 	}
 	// Build query
-	var sqlArgs []interface{}
+	sqlArgs := make([]interface{}, 0)
 	var queryBuilder strings.Builder
 	queryBuilder.WriteString("select path, parameter, value from post_parameters where")
 	// Paths
--- a/posts_test.go
+++ b/posts_test.go
@ -21,8 +21,7 @@ func Test_serveDate(t *testing.T) {
 	defer app.db.close()
 	app.initComponents(false)

-	app.d, err = app.buildRouter()
-	require.NoError(t, err)
+	app.d = app.buildRouter()

 	err = app.createPost(&post{
 		Path:       "/testpost",
@ -112,8 +111,7 @@ func Test_servePost(t *testing.T) {
 	defer app.db.close()
 	app.initComponents(false)

-	app.d, err = app.buildRouter()
-	require.NoError(t, err)
+	app.d = app.buildRouter()

 	// Create a post
 	err = app.createPost(&post{
--- a/privateMode_test.go
+++ b/privateMode_test.go
@ -1,7 +1,6 @@
 package main

 import (
-	"io"
 	"net/http"
 	"net/http/httptest"
 	"path/filepath"
@ -65,12 +64,8 @@ func Test_privateMode(t *testing.T) {

 	handler.ServeHTTP(rec, req)

-	res := rec.Result()
-	resBody, _ := io.ReadAll(res.Body)
-	resBodyStr := string(resBody)
-
-	assert.Equal(t, http.StatusOK, res.StatusCode)
-	assert.Equal(t, "Awesome", resBodyStr)
+	assert.Equal(t, http.StatusOK, rec.Code)
+	assert.Equal(t, "Awesome", rec.Body.String())

 	// Test unauthenticated request

@ -79,14 +74,10 @@ func Test_privateMode(t *testing.T) {

 	handler.ServeHTTP(rec, req)

-	res = rec.Result()
-	resBody, _ = io.ReadAll(res.Body)
-	resBodyStr = string(resBody)
-
-	assert.Equal(t, http.StatusOK, res.StatusCode) // Not 401, to be compatible with some apps
-	assert.NotEqual(t, "Awesome", resBodyStr)
-	assert.NotContains(t, resBodyStr, "Awesome")
-	assert.Contains(t, resBodyStr, "Login")
+	assert.Equal(t, http.StatusOK, rec.Code) // Not 401, to be compatible with some apps
+	assert.NotEqual(t, "Awesome", rec.Body.String())
+	assert.NotContains(t, rec.Body.String(), "Awesome")
+	assert.Contains(t, rec.Body.String(), "Login")

 	// Disable private mode

@ -97,11 +88,7 @@ func Test_privateMode(t *testing.T) {

 	handler.ServeHTTP(rec, req)

-	res = rec.Result()
-	resBody, _ = io.ReadAll(res.Body)
-	resBodyStr = string(resBody)
-
-	assert.Equal(t, http.StatusOK, res.StatusCode)
-	assert.Equal(t, "Awesome", resBodyStr)
+	assert.Equal(t, http.StatusOK, rec.Code)
+	assert.Equal(t, "Awesome", rec.Body.String())

 }
--- a/regexRedirects_test.go
+++ b/regexRedirects_test.go
@ -42,6 +42,7 @@ func Test_regexRedirects(t *testing.T) {
 		h.ServeHTTP(rec, req)

 		res := rec.Result()
+		_ = res.Body.Close()

 		assert.Equal(t, 301, res.StatusCode)
 		assert.Equal(t, "/posts.rss", res.Header.Get("Location"))
@ -54,6 +55,7 @@ func Test_regexRedirects(t *testing.T) {
 		h.ServeHTTP(rec, req)

 		res := rec.Result()
+		_ = res.Body.Close()

 		assert.Equal(t, http.StatusFound, res.StatusCode)
 		assert.Equal(t, "/def/test", res.Header.Get("Location"))
--- a/sessions.go
+++ b/sessions.go
@ -96,7 +96,7 @@ func (s *dbSessionStore) Save(r *http.Request, w http.ResponseWriter, ss *sessio
 	return nil
 }

-func (s *dbSessionStore) Delete(r *http.Request, w http.ResponseWriter, session *sessions.Session) error {
+func (s *dbSessionStore) Delete(_ *http.Request, w http.ResponseWriter, session *sessions.Session) error {
 	options := *session.Options
 	options.MaxAge = -1
 	http.SetCookie(w, sessions.NewCookie(session.Name(), "", &options))
--- a/sitemap_test.go
+++ b/sitemap_test.go
@ -21,8 +21,7 @@ func Test_sitemap(t *testing.T) {
 	defer app.db.close()
 	app.initComponents(false)

-	app.d, err = app.buildRouter()
-	require.NoError(t, err)
+	app.d = app.buildRouter()

 	err = app.createPost(&post{
 		Path:      "/testpost",
--- a/templateAssets.go
+++ b/templateAssets.go
@ -84,7 +84,7 @@ func (a *goBlog) assetFileName(fileName string) string {
 }

 func (a *goBlog) allAssetPaths() []string {
-	var paths []string
+	paths := make([]string, 0)
 	for _, name := range a.assetFileNames {
 		paths = append(paths, "/"+name)
 	}
--- a/templateStrings.go
+++ b/templateStrings.go
@ -10,7 +10,7 @@ import (
 var stringsFiles embed.FS

 func (a *goBlog) initTemplateStrings() (err error) {
-	var blogLangs []string
+	blogLangs := make([]string, 0)
 	for _, b := range a.cfg.Blogs {
 		blogLangs = append(blogLangs, b.Lang)
 	}
--- a/tts.go
+++ b/tts.go
@ -46,7 +46,9 @@ func (a *goBlog) initTTS() {
 	a.pUndeleteHooks = append(a.pUndeleteHooks, createOrUpdate)
 	a.pDeleteHooks = append(a.pDeleteHooks, func(p *post) {
 		// Try to delete the audio file
-		_ = a.deletePostTTSAudio(p)
+		if a.deletePostTTSAudio(p) {
+			log.Println("deleted tts audio for", p.Path)
+		}
 	})
 }

@ -125,7 +127,9 @@ func (a *goBlog) createPostTTSAudio(p *post) error {
 	if old := p.firstParameter(ttsParameter); old != "" && old != loc {
 		// Already has tts audio, but with different location
 		// Try to delete the old audio file
-		_ = a.deletePostTTSAudio(p)
+		if a.deletePostTTSAudio(p) {
+			log.Println("deleted old tts audio for", p.Path)
+		}
 	}

 	// Set post parameter
--- a/ui_test.go
+++ b/ui_test.go
@ -78,8 +78,7 @@ func Test_renderInteractions(t *testing.T) {
 	_ = app.initDatabase(false)
 	defer app.db.close()
 	app.initComponents(false)
-	app.d, err = app.buildRouter()
-	require.NoError(t, err)
+	app.d = app.buildRouter()

 	err = app.createPost(&post{
 		Path: "/testpost1",
--- a/utils.go
+++ b/utils.go
@ -91,7 +91,7 @@ func resolveURLReferences(base string, refs ...string) ([]string, error) {
 	if err != nil {
 		return nil, err
 	}
-	var urls []string
+	urls := make([]string, 0)
 	for _, r := range refs {
 		u, err := url.Parse(r)
 		if err != nil {
--- a/webmentionVerification.go
+++ b/webmentionVerification.go
@ -2,6 +2,7 @@ package main

 import (
 	"bytes"
+	"context"
 	"encoding/gob"
 	"errors"
 	"fmt"
@ -62,7 +63,7 @@ func (a *goBlog) queueMention(m *mention) error {

 func (a *goBlog) verifyMention(m *mention) error {
 	// Request target
-	targetReq, err := http.NewRequest(http.MethodGet, m.Target, nil)
+	targetReq, err := http.NewRequestWithContext(context.Background(), http.MethodGet, m.Target, nil)
 	if err != nil {
 		return err
 	}
@ -72,6 +73,7 @@ func (a *goBlog) verifyMention(m *mention) error {
 	if err != nil {
 		return err
 	}
+	_ = targetResp.Body.Close()
 	// Check if target has a valid status code
 	if targetResp.StatusCode != http.StatusOK {
 		if a.cfg.Debug {
@ -86,7 +88,7 @@ func (a *goBlog) verifyMention(m *mention) error {
 		}
 	}
 	// Request source
-	sourceReq, err := http.NewRequest(http.MethodGet, m.Source, nil)
+	sourceReq, err := http.NewRequestWithContext(context.Background(), http.MethodGet, m.Source, nil)
 	if err != nil {
 		return err
 	}
@ -96,12 +98,17 @@ func (a *goBlog) verifyMention(m *mention) error {
 		(a.cfg.Server.ShortPublicAddress != "" && strings.HasPrefix(m.Source, a.cfg.Server.ShortPublicAddress)) {
 		setLoggedIn(sourceReq, true)
 		sourceResp, err = doHandlerRequest(sourceReq, a.getAppRouter())
+		if err != nil {
+			return err
+		}
+		defer sourceResp.Body.Close()
 	} else {
 		sourceReq.Header.Set(userAgent, appUserAgent)
 		sourceResp, err = a.httpClient.Do(sourceReq)
-	}
-	if err != nil {
-		return err
+		if err != nil {
+			return err
+		}
+		defer sourceResp.Body.Close()
 	}
 	// Check if source has a valid status code
 	if sourceResp.StatusCode != http.StatusOK {
@ -118,7 +125,6 @@ func (a *goBlog) verifyMention(m *mention) error {
 	}
 	// Parse response body
 	err = a.verifyReader(m, sourceResp.Body)
-	_ = sourceResp.Body.Close()
 	if err != nil {
 		if a.cfg.Debug {
 			a.debug(fmt.Sprintf("Delete webmention because verifying %s threw error: %s", m.Source, err.Error()))
@ -176,7 +182,7 @@ func (a *goBlog) verifyReader(m *mention, body io.Reader) error {
 			return false
 		}
 		// Check if link is or redirects to target
-		req, err := http.NewRequest(http.MethodGet, m.Target, nil)
+		req, err := http.NewRequestWithContext(context.Background(), http.MethodGet, m.Target, nil)
 		if err != nil {
 			return false
 		}
@ -186,6 +192,7 @@ func (a *goBlog) verifyReader(m *mention, body io.Reader) error {
 		if err != nil {
 			return false
 		}
+		_ = resp.Body.Close()
 		if resp.StatusCode == http.StatusOK && unescapedPath(resp.Request.URL.String()) == unescapedPath(defaultIfEmpty(m.NewTarget, m.Target)) {
 			return true
 		}