Fix some issues reported by DeepSource

cmd/gochan/server.go

@@ -74,7 +74,7 @@ func randomBanner(writer http.ResponseWriter, request *http.Request) {
 	}
 	var banner config.PageBanner
 	if len(banners) > 0 {
-		banner = banners[rand.Intn(len(banners))]
+		banner = banners[rand.Intn(len(banners))] // skipcq: GSC-G404
 	}
 	err := json.NewEncoder(writer).Encode(banner)
 	if err != nil {

devtools/selenium_testing/runtests.py

@@ -87,4 +87,4 @@ if __name__ == "__main__":
 		start_tests(args.browser, args.headless, args.keepopen, args.site, args.board, "", args.singletest)
 	except KeyboardInterrupt:
 		print("Tests interrupted by KeyboardInterrupt, exiting")
-		close_tests()
+		close_tests()

devtools/selenium_testing/util/qr.py

@@ -1,10 +1,11 @@
 from selenium.webdriver.remote.webdriver import WebDriver
 from selenium.webdriver.common.by import By
+from selenium.common.exceptions import WebDriverException
 
 def qrIsVisible(driver: WebDriver):
 	try:
 		return driver.find_element(by=By.CSS_SELECTOR, value="div#qr-box").is_displayed()
-	except Exception:
+	except WebDriverException:
 		return False
 
 def enableQR(driver: WebDriver):

pkg/gcsql/wordfilters.go

@@ -119,7 +119,7 @@ func (wf *Wordfilter) Apply(message string) (string, error) {
 		}
 		message = re.ReplaceAllString(message, wf.ChangeTo)
 	} else {
-		message = strings.Replace(message, wf.Search, wf.ChangeTo, -1)
+		message = strings.ReplaceAll(message, wf.Search, wf.ChangeTo)
 	}
 	return message, nil
 }

pkg/gcutil/util.go

@@ -34,7 +34,7 @@ var (
 
 // BcryptSum generates and returns a checksum using the bcrypt hashing function
 func BcryptSum(str string) string {
-	digest, err := bcrypt.GenerateFromPassword([]byte(str), 4)
+	digest, err := bcrypt.GenerateFromPassword([]byte(str), 10)
 	if err == nil {
 		return string(digest)
 	}
@@ -177,7 +177,7 @@ func ParseName(name string) (string, string) {
 func RandomString(length int) string {
 	var str string
 	for i := 0; i < length; i++ {
-		num := rand.Intn(127)
+		num := rand.Intn(127) // skipcq: GSC-G404
 		if num < 32 {
 			num += 32
 		}

pkg/posting/uploads/attach.go

@@ -151,6 +151,5 @@ func AttachUploadFromRequest(request *http.Request, writer http.ResponseWriter,
 
 func getNewFilename() string {
 	now := time.Now().Unix()
-	// rand.Seed(now)
-	return strconv.Itoa(int(now)) + strconv.Itoa(rand.Intn(98)+1)
+	return strconv.Itoa(int(now)) + strconv.Itoa(rand.Intn(98)+1) // skipcq: GSC-G404
 }