remove deprecated ioutil package

Signed-off-by: eternal-flame-AD <[email protected]>

api/application_test.go

@@ -5,7 +5,6 @@ import (
 	"encoding/json"
 	"errors"
 	"io"
-	"io/ioutil"
 	"mime/multipart"
 	"net/http/httptest"
 	"os"
@@ -633,9 +632,9 @@ func mustOpen(f string) *os.File {
 }
 
 func fakeImage(t *testing.T, path string) {
-	data, err := ioutil.ReadFile("../test/assets/image.png")
+	data, err := os.ReadFile("../test/assets/image.png")
 	assert.Nil(t, err)
 	// Write data to dst
-	err = ioutil.WriteFile(path, data, 0o644)
+	err = os.WriteFile(path, data, 0o644)
 	assert.Nil(t, err)
 }

api/plugin.go

@@ -3,7 +3,7 @@ package api
 import (
 	"errors"
 	"fmt"
-	"io/ioutil"
+	"io"
 
 	"github.com/gin-gonic/gin"
 	"github.com/gotify/location"
@@ -385,7 +385,7 @@ func (c *PluginAPI) UpdateConfig(ctx *gin.Context) {
 		}
 
 		newConf := instance.DefaultConfig()
-		newconfBytes, err := ioutil.ReadAll(ctx.Request.Body)
+		newconfBytes, err := io.ReadAll(ctx.Request.Body)
 		if err != nil {
 			ctx.AbortWithError(500, err)
 			return

app.go

@@ -2,9 +2,7 @@ package main
 
 import (
 	"fmt"
-	"math/rand"
 	"os"
-	"time"
 
 	"github.com/gotify/server/v2/config"
 	"github.com/gotify/server/v2/database"
@@ -30,7 +28,6 @@ func main() {
 	mode.Set(Mode)
 
 	fmt.Println("Starting Gotify version", vInfo.Version+"@"+BuildDate)
-	rand.Seed(time.Now().UnixNano())
 	conf := config.Get()
 
 	if conf.PluginsDir != "" {

error/handler_test.go

@@ -3,7 +3,7 @@ package error
 import (
 	"encoding/json"
 	"errors"
-	"io/ioutil"
+	"io"
 	"net/http/httptest"
 	"testing"
 
@@ -74,7 +74,7 @@ func TestValidationError(t *testing.T) {
 }
 
 func assertJSONResponse(t *testing.T, rec *httptest.ResponseRecorder, code int, json string) {
-	bytes, _ := ioutil.ReadAll(rec.Body)
+	bytes, _ := io.ReadAll(rec.Body)
 	assert.Equal(t, code, rec.Code)
 	assert.JSONEq(t, json, string(bytes))
 }

plugin/manager.go

@@ -6,8 +6,8 @@ import (
 	"encoding/json"
 	"errors"
 	"fmt"
-	"io/ioutil"
 	"log"
+	"os"
 	"path/filepath"
 	"plugin"
 	"strconv"
@@ -221,7 +221,7 @@ func (m *Manager) loadPlugins(directory string) error {
 		return nil
 	}
 
-	pluginFiles, err := ioutil.ReadDir(directory)
+	pluginFiles, err := os.ReadDir(directory)
 	if err != nil {
 		return fmt.Errorf("error while reading directory %s", err)
 	}

test/asserts.go

@@ -4,15 +4,14 @@ import (
 	"encoding/json"
 	"errors"
 	"io"
-	"io/ioutil"
 	"net/http/httptest"
 
 	"github.com/stretchr/testify/assert"
 )
 
 // BodyEquals asserts the content from the response recorder with the encoded json of the provided instance.
 func BodyEquals(t assert.TestingT, obj interface{}, recorder *httptest.ResponseRecorder) {
-	bytes, err := ioutil.ReadAll(recorder.Body)
+	bytes, err := io.ReadAll(recorder.Body)
 	assert.Nil(t, err)
 	actual := string(bytes)
 

test/asserts_test.go

@@ -1,7 +1,7 @@
 package test_test
 
 import (
-	"io/ioutil"
+	"io"
 	"net/http/httptest"
 	"testing"
 
@@ -43,6 +43,6 @@ func Test_BodyEquals_failing(t *testing.T) {
 }
 
 func Test_UnreaableReader(t *testing.T) {
-	_, err := ioutil.ReadAll(test.UnreadableReader())
+	_, err := io.ReadAll(test.UnreadableReader())
 	assert.Error(t, err)
 }

test/tmpdir.go

@@ -1,7 +1,6 @@
 package test
 
 import (
-	"io/ioutil"
 	"os"
 	"path"
 )
@@ -23,6 +22,6 @@ func (c TmpDir) Clean() error {
 
 // NewTmpDir returns a new handle to a tmp dir.
 func NewTmpDir(prefix string) TmpDir {
-	dir, _ := ioutil.TempDir("", prefix)
+	dir, _ := os.MkdirTemp("", prefix)
 	return TmpDir{dir}
 }