Don't use deprecated functions from io/ioutil

app/api/api.go

@@ -5,7 +5,6 @@ import (
 	"crypto/tls"
 	"fmt"
 	"io"
-	"io/ioutil"
 	golog "log"
 	gonet "net"
 	gohttp "net/http"
@@ -120,7 +119,7 @@ func New(configpath string, logwriter io.Writer) (API, error) {
 	a.log.writer = logwriter
 
 	if a.log.writer == nil {
-		a.log.writer = ioutil.Discard
+		a.log.writer = io.Discard
 	}
 
 	a.errorChan = make(chan error, 1)

app/import/import.go

@@ -6,7 +6,6 @@ package main
 import (
 	gojson "encoding/json"
 	"fmt"
-	"io/ioutil"
 	"math"
 	"net/url"
 	"os"
@@ -503,7 +502,7 @@ func importV1(path string, cfg importConfig) (store.StoreData, error) {
 
 	r := store.NewStoreData()
 
-	jsondata, err := ioutil.ReadFile(path)
+	jsondata, err := os.ReadFile(path)
 	if err != nil {
 		return r, fmt.Errorf("failed to read data from %s: %w", path, err)
 	}

app/import/import_test.go

@@ -2,7 +2,6 @@ package main
 
 import (
 	gojson "encoding/json"
-	"io/ioutil"
 	"os"
 	"testing"
 
@@ -51,7 +50,7 @@ func testV1Import(t *testing.T, v1Fixture, v4Fixture string, config importConfig
 	require.Equal(t, nil, err)
 
 	// Read the wanted result
-	wantdatav4, err := ioutil.ReadFile(v4Fixture)
+	wantdatav4, err := os.ReadFile(v4Fixture)
 	require.Equal(t, nil, err)
 
 	var wantv4 store.StoreData

config/ip.go

@@ -1,7 +1,7 @@
 package config
 
 import (
-	"io/ioutil"
+	"io"
 	"net/http"
 	"sync"
 	"time"
@@ -58,7 +58,7 @@ func doRequest(url string) string {
 
 	defer resp.Body.Close()
 
-	body, err := ioutil.ReadAll(resp.Body)
+	body, err := io.ReadAll(resp.Body)
 	if err != nil {
 		return ""
 	}

ffmpeg/skills/alsa.go

@@ -3,7 +3,7 @@ package skills
 import (
 	"bufio"
 	"bytes"
-	"io/ioutil"
+	"os"
 	"regexp"
 )
 
@@ -16,14 +16,14 @@ type alsaCard struct {
 func DevicesALSA() ([]HWDevice, error) {
 	devices := []HWDevice{}
 
-	content, err := ioutil.ReadFile("/proc/asound/cards")
+	content, err := os.ReadFile("/proc/asound/cards")
 	if err != nil {
 		return devices, err
 	}
 
 	cards := parseALSACards(content)
 
-	content, err = ioutil.ReadFile("/proc/asound/devices")
+	content, err = os.ReadFile("/proc/asound/devices")
 	if err != nil {
 		return devices, err
 	}

http/graph/resolver/resolver.go

@@ -2,7 +2,7 @@ package resolver
 
 import (
 	"bytes"
-	"io/ioutil"
+	"io"
 	"net/http"
 	"time"
 
@@ -79,7 +79,7 @@ func (r *queryResolver) playoutRequest(method, addr, path, contentType string, d
 	defer response.Body.Close()
 
 	// Read the whole response
-	data, err = ioutil.ReadAll(response.Body)
+	data, err = io.ReadAll(response.Body)
 	if err != nil {
 		return nil, err
 	}

http/handler/api/memfs.go

@@ -1,7 +1,7 @@
 package api
 
 import (
-	"io/ioutil"
+	"io"
 	"net/http"
 	"net/url"
 	"sort"
@@ -96,7 +96,7 @@ func (h *MemFSHandler) PatchFile(c echo.Context) error {
 
 	req := c.Request()
 
-	body, err := ioutil.ReadAll(req.Body)
+	body, err := io.ReadAll(req.Body)
 	if err != nil {
 		return api.Err(http.StatusBadRequest, "Failed reading request body", "%s", err)
 	}

http/handler/api/playout.go

@@ -3,7 +3,7 @@ package api
 import (
 	"bytes"
 	"encoding/json"
-	"io/ioutil"
+	"io"
 	"net/http"
 	"strings"
 	"time"
@@ -59,7 +59,7 @@ func (h *PlayoutHandler) Status(c echo.Context) error {
 	defer response.Body.Close()
 
 	// Read the whole response
-	data, err := ioutil.ReadAll(response.Body)
+	data, err := io.ReadAll(response.Body)
 	if err != nil {
 		return api.Err(http.StatusInternalServerError, "", "%s", err)
 	}
@@ -122,7 +122,7 @@ func (h *PlayoutHandler) Keyframe(c echo.Context) error {
 	defer response.Body.Close()
 
 	// Read the whole response
-	data, err := ioutil.ReadAll(response.Body)
+	data, err := io.ReadAll(response.Body)
 	if err != nil {
 		return api.Err(http.StatusInternalServerError, "", "%s", err)
 	}
@@ -162,7 +162,7 @@ func (h *PlayoutHandler) EncodeErrorframe(c echo.Context) error {
 	defer response.Body.Close()
 
 	// Read the whole response
-	data, err := ioutil.ReadAll(response.Body)
+	data, err := io.ReadAll(response.Body)
 	if err != nil {
 		return api.Err(http.StatusInternalServerError, "", "%s", err)
 	}
@@ -195,7 +195,7 @@ func (h *PlayoutHandler) SetErrorframe(c echo.Context) error {
 		return api.Err(http.StatusNotFound, "Unknown process or input", "%s", err)
 	}
 
-	data, err := ioutil.ReadAll(c.Request().Body)
+	data, err := io.ReadAll(c.Request().Body)
 	if err != nil {
 		return api.Err(http.StatusBadRequest, "Failed to read request body", "%s", err)
 	}
@@ -210,7 +210,7 @@ func (h *PlayoutHandler) SetErrorframe(c echo.Context) error {
 	defer response.Body.Close()
 
 	// Read the whole response
-	data, err = ioutil.ReadAll(response.Body)
+	data, err = io.ReadAll(response.Body)
 	if err != nil {
 		return api.Err(http.StatusInternalServerError, "", "%s", err)
 	}
@@ -249,7 +249,7 @@ func (h *PlayoutHandler) ReopenInput(c echo.Context) error {
 	defer response.Body.Close()
 
 	// Read the whole response
-	data, err := ioutil.ReadAll(response.Body)
+	data, err := io.ReadAll(response.Body)
 	if err != nil {
 		return api.Err(http.StatusInternalServerError, "", "%s", err)
 	}
@@ -281,7 +281,7 @@ func (h *PlayoutHandler) SetStream(c echo.Context) error {
 		return api.Err(http.StatusNotFound, "Unknown process or input", "%s", err)
 	}
 
-	data, err := ioutil.ReadAll(c.Request().Body)
+	data, err := io.ReadAll(c.Request().Body)
 	if err != nil {
 		return api.Err(http.StatusBadRequest, "Failed to read request body", "%s", err)
 	}
@@ -296,7 +296,7 @@ func (h *PlayoutHandler) SetStream(c echo.Context) error {
 	defer response.Body.Close()
 
 	// Read the whole response
-	data, err = ioutil.ReadAll(response.Body)
+	data, err = io.ReadAll(response.Body)
 	if err != nil {
 		return api.Err(http.StatusInternalServerError, "", "%s", err)
 	}

http/handler/util/util.go

@@ -2,7 +2,7 @@ package util
 
 import (
 	"fmt"
-	"io/ioutil"
+	"io"
 	"net/url"
 	"strings"
 
@@ -24,7 +24,7 @@ func ShouldBindJSONValidation(c echo.Context, obj interface{}, validate bool) er
 		return fmt.Errorf("request doesn't contain JSON content")
 	}
 
-	body, err := ioutil.ReadAll(req.Body)
+	body, err := io.ReadAll(req.Body)
 	if err != nil {
 		return err
 	}

http/jwt/jwks/jwks.go

@@ -6,7 +6,7 @@ import (
 	"crypto"
 	"encoding/json"
 	"errors"
-	"io/ioutil"
+	"io"
 	"net/http"
 	"sync"
 	"time"
@@ -324,7 +324,7 @@ func (j *jwksImpl) refresh() (err error) {
 
 	// Read the raw JWKs from the body of the response.
 	var jwksBytes []byte
-	if jwksBytes, err = ioutil.ReadAll(resp.Body); err != nil {
+	if jwksBytes, err = io.ReadAll(resp.Body); err != nil {
 		return err
 	}
 

http/middleware/gzip/gzip.go

@@ -4,7 +4,6 @@ import (
 	"bufio"
 	"compress/gzip"
 	"io"
-	"io/ioutil"
 	"net"
 	"net/http"
 	"strings"
@@ -108,7 +107,7 @@ func NewWithConfig(config Config) echo.MiddlewareFunc {
 						// nothing is written to body or error is returned.
 						// See issue #424, #407.
 						res.Writer = rw
-						w.Reset(ioutil.Discard)
+						w.Reset(io.Discard)
 					}
 					w.Close()
 					pool.Put(w)
@@ -183,7 +182,7 @@ func (w *gzipResponseWriter) Push(target string, opts *http.PushOptions) error {
 func gzipPool(config Config) sync.Pool {
 	return sync.Pool{
 		New: func() interface{} {
-			w, err := gzip.NewWriterLevel(ioutil.Discard, config.Level)
+			w, err := gzip.NewWriterLevel(io.Discard, config.Level)
 			if err != nil {
 				return err
 			}

http/mock/mock.go

@@ -5,9 +5,9 @@ import (
 	"encoding/json"
 	"fmt"
 	"io"
-	"io/ioutil"
 	"net/http"
 	"net/http/httptest"
+	"os"
 	"path/filepath"
 	"strings"
 	"testing"
@@ -57,7 +57,7 @@ func DummyEcho() *echo.Echo {
 	router.HideBanner = true
 	router.HidePort = true
 	router.HTTPErrorHandler = errorhandler.HTTPErrorHandler
-	router.Logger.SetOutput(ioutil.Discard)
+	router.Logger.SetOutput(io.Discard)
 	router.Validator = validator.New()
 
 	return router
@@ -89,7 +89,7 @@ func CheckResponse(t *testing.T, res *http.Response) *Response {
 		Code: res.StatusCode,
 	}
 
-	body, err := ioutil.ReadAll(res.Body)
+	body, err := io.ReadAll(res.Body)
 	require.Equal(t, nil, err)
 
 	if strings.Contains(res.Header.Get("Content-Type"), "application/json") {
@@ -122,7 +122,7 @@ func Validate(t *testing.T, datatype, data interface{}) bool {
 }
 
 func Read(t *testing.T, path string) io.Reader {
-	data, err := ioutil.ReadFile(path)
+	data, err := os.ReadFile(path)
 	require.Equal(t, nil, err)
 
 	return bytes.NewReader(data)

restream/store/json.go

@@ -3,7 +3,6 @@ package store
 import (
 	gojson "encoding/json"
 	"fmt"
-	"io/ioutil"
 	"os"
 	"sync"
 
@@ -78,7 +77,7 @@ func (s *jsonStore) store(data StoreData) error {
 		return err
 	}
 
-	tmpfile, err := ioutil.TempFile(s.dir, s.filename)
+	tmpfile, err := os.CreateTemp(s.dir, s.filename)
 	if err != nil {
 		return err
 	}
@@ -122,7 +121,7 @@ func (s *jsonStore) load(version uint64) (StoreData, error) {
 		return r, err
 	}
 
-	jsondata, err := ioutil.ReadFile(filename)
+	jsondata, err := os.ReadFile(filename)
 	if err != nil {
 		return r, err
 	}

service/api/api.go

@@ -6,7 +6,6 @@ import (
 	"errors"
 	"fmt"
 	"io"
-	"io/ioutil"
 	"net/http"
 	"strings"
 	"time"
@@ -149,14 +148,14 @@ func (a *api) refreshAccessToken(refreshToken string) error {
 			return errStatusAuthorization
 		}
 
-		data, _ := ioutil.ReadAll(res.Body)
+		data, _ := io.ReadAll(res.Body)
 		return statusError{
 			code:     res.StatusCode,
 			response: data,
 		}
 	}
 
-	data, err := ioutil.ReadAll(res.Body)
+	data, err := io.ReadAll(res.Body)
 	if err != nil {
 		return statusError{
 			code: res.StatusCode,
@@ -199,14 +198,14 @@ func (a *api) call(method, path string, body io.Reader) ([]byte, error) {
 			return nil, errStatusAuthorization
 		}
 
-		data, _ := ioutil.ReadAll(res.Body)
+		data, _ := io.ReadAll(res.Body)
 		return nil, statusError{
 			code:     res.StatusCode,
 			response: data,
 		}
 	}
 
-	data, err := ioutil.ReadAll(res.Body)
+	data, err := io.ReadAll(res.Body)
 	if err != nil {
 		return nil, fmt.Errorf("error reading response: %w", statusError{
 			code: res.StatusCode,

session/collector.go

@@ -3,7 +3,6 @@ package session
 import (
 	"context"
 	"encoding/json"
-	"io/ioutil"
 	"os"
 	"path/filepath"
 	"sort"
@@ -461,7 +460,7 @@ func (c *collector) loadHistory(path string, data *history) {
 	c.lock.persist.Lock()
 	defer c.lock.persist.Unlock()
 
-	jsondata, err := ioutil.ReadFile(path)
+	jsondata, err := os.ReadFile(path)
 	if err != nil {
 		return
 	}
@@ -489,7 +488,7 @@ func (c *collector) saveHistory(path string, data *history) {
 	dir := filepath.Dir(path)
 	filename := filepath.Base(path)
 
-	tmpfile, err := ioutil.TempFile(dir, filename)
+	tmpfile, err := os.CreateTemp(dir, filename)
 	if err != nil {
 		return
 	}

update/update.go

@@ -5,7 +5,7 @@ import (
 	"context"
 	"encoding/json"
 	"fmt"
-	"io/ioutil"
+	"io"
 	"net/http"
 	"regexp"
 	"sync"
@@ -179,7 +179,7 @@ func (s *checker) check() error {
 		return fmt.Errorf("request failed: %s", http.StatusText(res.StatusCode))
 	}
 
-	body, err := ioutil.ReadAll(res.Body)
+	body, err := io.ReadAll(res.Body)
 	if err != nil {
 		return fmt.Errorf("error reading response: %w", err)
 	}