feat: use custom http client instead of default one

lyrics.go

@@ -56,7 +56,7 @@ func (s *song) parseSongData(doc *goquery.Document) {
 		songID := strings.Replace(attr, "genius://songs/", "", 1)
 		u := fmt.Sprintf("https://genius.com/api/songs/%s?text_format=plain", songID)
 
-		res, err := http.Get(u)
+		res, err := sendRequest(u)
 		if err != nil {
 			logger.Errorln(err)
 		}
@@ -112,7 +112,7 @@ func lyricsHandler(w http.ResponseWriter, r *http.Request) {
 	}
 
 	url := fmt.Sprintf("https://genius.com/%s-lyrics", id)
-	resp, err := http.Get(url)
+	resp, err := sendRequest(url)
 	if err != nil {
 		logger.Errorln(err)
 		w.WriteHeader(http.StatusInternalServerError)

main.go

@@ -14,8 +14,13 @@ import (
 )
 
 var logger = logrus.New()
+var client = &http.Client{}
 
 func main() {
+	client = &http.Client{
+		Timeout: 20 * time.Second,
+	}
+
 	c, err := bigcache.NewBigCache(bigcache.DefaultConfig(time.Hour * 24))
 	if err != nil {
 		logger.Fatalln("can't initialize caching")
@@ -42,8 +47,8 @@ func main() {
 
 	server := &http.Server{
 		Handler:      r,
-		WriteTimeout: 10 * time.Second,
+		WriteTimeout: 25 * time.Second,
-		ReadTimeout:  10 * time.Second,
+		ReadTimeout:  25 * time.Second,
 	}
 
 	port, _ := strconv.Atoi(os.Getenv("PORT"))

proxy.go

@@ -47,7 +47,7 @@ func proxyHandler(w http.ResponseWriter, r *http.Request) {
 	// first segment of URL resize the image to reduce bandwith usage.
 	url := fmt.Sprintf("https://t2.genius.com/unsafe/300x300/https://images.genius.com/%s.%s", f, ext)
 
-	res, err := http.Get(url)
+	res, err := sendRequest(url)
 	if err != nil {
 		logger.Errorln(err)
 		w.WriteHeader(http.StatusInternalServerError)

search.go

@@ -37,7 +37,7 @@ func searchHandler(w http.ResponseWriter, r *http.Request) {
 	query := r.URL.Query().Get("q")
 	url := fmt.Sprintf(`https://genius.com/api/search/multi?q=%s`, query)
 
-	res, err := http.Get(url)
+	res, err := sendRequest(url)
 	if err != nil {
 		logger.Errorln(err)
 		w.WriteHeader(http.StatusInternalServerError)

utils.go

@@ -4,6 +4,7 @@ import (
 	"encoding/json"
 	"fmt"
 	"net/http"
+	"net/url"
 	"path"
 	"text/template"
 
@@ -76,3 +77,23 @@ func render(n string, w http.ResponseWriter, data interface{}) {
 		return
 	}
 }
+
+const UA = "Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/110.0.0.0 Safari/537.36"
+
+func sendRequest(u string) (*http.Response, error) {
+	url, err := url.Parse(u)
+	if err != nil {
+		return nil, err
+	}
+
+	req := &http.Request{
+		Method: http.MethodGet,
+		URL:    url,
+		Header: map[string][]string{
+			"Accept-Language": {"en-US"},
+			"User-Agent":      {UA},
+		},
+	}
+
+	return client.Do(req)
+}