修正基本认证解码方式；添加查询 channels 接口

web/services/channel.go

@@ -620,6 +620,7 @@ func assignPort(
 						UserID:     userId,
 						ProxyID:    proxy.ID,
 						UserHost:   item,
+						ProxyHost:  proxy.Host,
 						ProxyPort:  int32(port),
 						AuthIP:     true,
 						AuthPass:   false,
@@ -639,6 +640,7 @@ func assignPort(
 				channels = append(channels, &models.Channel{
 					UserID:     userId,
 					ProxyID:    proxy.ID,
+					ProxyHost:  proxy.Host,
 					ProxyPort:  int32(port),
 					AuthIP:     false,
 					AuthPass:   true,
@@ -654,6 +656,8 @@ func assignPort(
 					Username: &username,
 					Password: &password,
 				})
+			default:
+				return nil, nil, ChannelServiceErr("不支持的通道认证方式")
 			}
 		}