require Permission to user to mark channels as read (#27468) (#27524)

Automatic Merge

server/channels/api4/channel.go

@@ -1592,6 +1592,11 @@ func readMultipleChannels(c *Context, w http.ResponseWriter, r *http.Request) {
 		return
 	}
 
+	if !c.App.SessionHasPermissionToUser(*c.AppContext.Session(), c.Params.UserId) {
+		c.SetPermissionError(model.PermissionEditOtherUsers)
+		return
+	}
+
 	times, appErr := c.App.MarkChannelsAsViewed(c.AppContext, channelIds, c.Params.UserId, c.AppContext.Session().Id, true, c.App.IsCRTEnabledForUser(c.AppContext, c.Params.UserId))
 	if appErr != nil {
 		c.Err = appErr

server/channels/api4/channel_test.go

@@ -2670,6 +2670,85 @@ func TestViewChannel(t *testing.T) {
 	require.NoError(t, err)
 }
 
+func TestReadMultipleChannels(t *testing.T) {
+	th := Setup(t).InitBasic()
+	defer th.TearDown()
+	client := th.Client
+	user := th.BasicUser
+
+	t.Run("Should successfully mark public channels as read for self", func(t *testing.T) {
+		channel, _, err := client.GetChannel(context.Background(), th.BasicChannel.Id, "")
+		require.NoError(t, err)
+		channel2, _, err := client.GetChannel(context.Background(), th.BasicChannel2.Id, "")
+		require.NoError(t, err)
+
+		channelResponse, _, err := client.ReadMultipleChannels(context.Background(), user.Id, []string{channel.Id, channel2.Id})
+		require.NoError(t, err)
+		require.Equal(t, "OK", channelResponse.Status, "invalid status return")
+		require.Equal(t, channel.LastPostAt, channelResponse.LastViewedAtTimes[channel.Id], "wrong number of viewed at times")
+		require.Equal(t, channel2.LastPostAt, channelResponse.LastViewedAtTimes[channel2.Id], "wrong number of viewed at times")
+	})
+
+	t.Run("Should successfully mark private channels as read for self", func(t *testing.T) {
+		channel, _, err := client.GetChannel(context.Background(), th.BasicPrivateChannel.Id, "")
+		require.NoError(t, err)
+
+		// private channel without membership should be ignored
+		channelResponse, _, err := client.ReadMultipleChannels(context.Background(), user.Id, []string{channel.Id, th.BasicPrivateChannel2.Id})
+		require.NoError(t, err)
+		require.Equal(t, "OK", channelResponse.Status, "invalid status return")
+		require.Equal(t, 1, len(channelResponse.LastViewedAtTimes), "unexpected response")
+		require.Equal(t, channel.LastPostAt, channelResponse.LastViewedAtTimes[channel.Id], "wrong number of viewed at times")
+	})
+
+	t.Run("Should fail marking public/private channels for other user", func(t *testing.T) {
+		channel, _, err := client.GetChannel(context.Background(), th.BasicChannel.Id, "")
+		require.NoError(t, err)
+
+		_, _, err = client.ReadMultipleChannels(context.Background(), th.BasicUser2.Id, []string{channel.Id})
+		require.Error(t, err)
+	})
+
+	t.Run("Admin should succeed in marking public/private channels for other user", func(t *testing.T) {
+		adminClient := th.SystemAdminClient
+		channel, _, err := adminClient.GetChannel(context.Background(), th.BasicChannel.Id, "")
+		require.NoError(t, err)
+		privateChannel, _, err := adminClient.GetChannel(context.Background(), th.BasicPrivateChannel.Id, "")
+		require.NoError(t, err)
+
+		channelResponse, _, err := adminClient.ReadMultipleChannels(context.Background(), th.BasicUser2.Id, []string{channel.Id, privateChannel.Id})
+		require.NoError(t, err)
+		require.Equal(t, "OK", channelResponse.Status, "invalid status return")
+		require.Equal(t, channel.LastPostAt, channelResponse.LastViewedAtTimes[channel.Id], "wrong number of viewed at times")
+		require.Equal(t, privateChannel.LastPostAt, channelResponse.LastViewedAtTimes[privateChannel.Id], "wrong number of viewed at times")
+	})
+
+	t.Run("SystemManager should succeed in marking public/private channels for other user", func(t *testing.T) {
+		th.LoginSystemManager()
+		sysMgrClient := th.SystemManagerClient
+
+		channel, _, err := sysMgrClient.GetChannel(context.Background(), th.BasicChannel.Id, "")
+		require.NoError(t, err)
+		privateChannel, _, err := sysMgrClient.GetChannel(context.Background(), th.BasicPrivateChannel.Id, "")
+		require.NoError(t, err)
+
+		_, _, err = sysMgrClient.ReadMultipleChannels(context.Background(), th.BasicUser2.Id, []string{channel.Id, privateChannel.Id})
+		require.Error(t, err)
+	})
+
+	t.Run("SystemManager without editOtherUsers should fail in marking public/private channels for other user", func(t *testing.T) {
+		sysMgrClient := th.SystemManagerClient
+		th.RemovePermissionFromRole(model.PermissionEditOtherUsers.Id, model.SystemManagerRoleId)
+
+		defer func() {
+			th.AddPermissionToRole(model.PermissionEditOtherUsers.Id, model.SystemManagerRoleId)
+		}()
+
+		_, _, err := sysMgrClient.ReadMultipleChannels(context.Background(), th.BasicUser2.Id, []string{th.BasicChannel.Id})
+		require.Error(t, err)
+	})
+}
+
 func TestGetChannelUnread(t *testing.T) {
 	th := Setup(t).InitBasic()
 	defer th.TearDown()