Do not use `ioutil` as it is deprecated (#2625)

5 files changed, 12 insertions, 12 deletions

diff --git a/clientapi/routing/account_data.go b/clientapi/routing/account_data.go
index 0d3a4949..b28f0bb1 100644
--- a/clientapi/routing/account_data.go
+++ b/clientapi/routing/account_data.go
@@ -17,7 +17,7 @@ package routing
 import (
 	"encoding/json"
 	"fmt"
-	"io/ioutil"
+	"io"
 	"net/http"
 
 	"github.com/matrix-org/dendrite/clientapi/httputil"
@@ -101,9 +101,9 @@ func SaveAccountData(
 		}
 	}
 
-	body, err := ioutil.ReadAll(req.Body)
+	body, err := io.ReadAll(req.Body)
 	if err != nil {
-		util.GetLogger(req.Context()).WithError(err).Error("ioutil.ReadAll failed")
+		util.GetLogger(req.Context()).WithError(err).Error("io.ReadAll failed")
 		return jsonerror.InternalServerError()
 	}
 
diff --git a/clientapi/routing/deactivate.go b/clientapi/routing/deactivate.go
index c8aa6a3b..f213db7f 100644
--- a/clientapi/routing/deactivate.go
+++ b/clientapi/routing/deactivate.go
@@ -1,7 +1,7 @@
 package routing
 
 import (
-	"io/ioutil"
+	"io"
 	"net/http"
 
 	"github.com/matrix-org/dendrite/clientapi/auth"
@@ -20,7 +20,7 @@ func Deactivate(
 ) util.JSONResponse {
 	ctx := req.Context()
 	defer req.Body.Close() // nolint:errcheck
-	bodyBytes, err := ioutil.ReadAll(req.Body)
+	bodyBytes, err := io.ReadAll(req.Body)
 	if err != nil {
 		return util.JSONResponse{
 			Code: http.StatusBadRequest,
diff --git a/clientapi/routing/device.go b/clientapi/routing/device.go
index bb1cf47b..e3a02661 100644
--- a/clientapi/routing/device.go
+++ b/clientapi/routing/device.go
@@ -15,7 +15,7 @@
 package routing
 
 import (
-	"io/ioutil"
+	"io"
 	"net"
 	"net/http"
 
@@ -175,7 +175,7 @@ func DeleteDeviceById(
 	}()
 	ctx := req.Context()
 	defer req.Body.Close() // nolint:errcheck
-	bodyBytes, err := ioutil.ReadAll(req.Body)
+	bodyBytes, err := io.ReadAll(req.Body)
 	if err != nil {
 		return util.JSONResponse{
 			Code: http.StatusBadRequest,
diff --git a/clientapi/routing/register.go b/clientapi/routing/register.go
index c4ac0f2e..af0329a4 100644
--- a/clientapi/routing/register.go
+++ b/clientapi/routing/register.go
@@ -19,7 +19,7 @@ import (
 	"context"
 	"encoding/json"
 	"fmt"
-	"io/ioutil"
+	"io"
 	"net/http"
 	"net/url"
 	"regexp"
@@ -371,7 +371,7 @@ func validateRecaptcha(
 
 	// Grab the body of the response from the captcha server
 	var r recaptchaResponse
-	body, err := ioutil.ReadAll(resp.Body)
+	body, err := io.ReadAll(resp.Body)
 	if err != nil {
 		return &util.JSONResponse{
 			Code: http.StatusGatewayTimeout,
@@ -539,7 +539,7 @@ func Register(
 	cfg *config.ClientAPI,
 ) util.JSONResponse {
 	defer req.Body.Close() // nolint: errcheck
-	reqBody, err := ioutil.ReadAll(req.Body)
+	reqBody, err := io.ReadAll(req.Body)
 	if err != nil {
 		return util.JSONResponse{
 			Code: http.StatusBadRequest,
diff --git a/clientapi/routing/register_secret_test.go b/clientapi/routing/register_secret_test.go
index e702b215..a2ed3585 100644
--- a/clientapi/routing/register_secret_test.go
+++ b/clientapi/routing/register_secret_test.go
@@ -2,7 +2,7 @@ package routing
 
 import (
 	"bytes"
-	"io/ioutil"
+	"io"
 	"testing"
 
 	"github.com/patrickmn/go-cache"
@@ -13,7 +13,7 @@ func TestSharedSecretRegister(t *testing.T) {
 	jsonStr := []byte(`{"admin":false,"mac":"f1ba8d37123866fd659b40de4bad9b0f8965c565","nonce":"759f047f312b99ff428b21d581256f8592b8976e58bc1b543972dc6147e529a79657605b52d7becd160ff5137f3de11975684319187e06901955f79e5a6c5a79","password":"wonderland","username":"alice"}`)
 	sharedSecret := "dendritetest"
 
-	req, err := NewSharedSecretRegistrationRequest(ioutil.NopCloser(bytes.NewBuffer(jsonStr)))
+	req, err := NewSharedSecretRegistrationRequest(io.NopCloser(bytes.NewBuffer(jsonStr)))
 	if err != nil {
 		t.Fatalf("failed to read request: %s", err)
 	}