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100 lines
2.9 KiB
100 lines
2.9 KiB
package aria2
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import (
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model "github.com/cloudreve/Cloudreve/v3/models"
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"github.com/cloudreve/Cloudreve/v3/pkg/aria2"
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"github.com/cloudreve/Cloudreve/v3/pkg/aria2/common"
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"github.com/cloudreve/Cloudreve/v3/pkg/aria2/monitor"
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"github.com/cloudreve/Cloudreve/v3/pkg/cluster"
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"github.com/cloudreve/Cloudreve/v3/pkg/filesystem"
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"github.com/cloudreve/Cloudreve/v3/pkg/mq"
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"github.com/cloudreve/Cloudreve/v3/pkg/serializer"
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"github.com/cloudreve/Cloudreve/v3/pkg/util"
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"github.com/gin-gonic/gin"
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)
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// AddURLService 添加URL离线下载服务
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type AddURLService struct {
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URL string `json:"url" binding:"required"`
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Dst string `json:"dst" binding:"required,min=1"`
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}
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// Add 主机创建新的链接离线下载任务
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func (service *AddURLService) Add(c *gin.Context, taskType int) serializer.Response {
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// 创建文件系统
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fs, err := filesystem.NewFileSystemFromContext(c)
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if err != nil {
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return serializer.Err(serializer.CodePolicyNotAllowed, err.Error(), err)
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}
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defer fs.Recycle()
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// 检查用户组权限
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if !fs.User.Group.OptionsSerialized.Aria2 {
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return serializer.Err(serializer.CodeGroupNotAllowed, "当前用户组无法进行此操作", nil)
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}
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// 存放目录是否存在
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if exist, _ := fs.IsPathExist(service.Dst); !exist {
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return serializer.Err(serializer.CodeNotFound, "存放路径不存在", nil)
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}
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// 创建任务
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task := &model.Download{
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Status: common.Ready,
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Type: taskType,
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Dst: service.Dst,
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UserID: fs.User.ID,
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Source: service.URL,
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}
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// 获取 Aria2 负载均衡器
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aria2.Lock.RLock()
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lb := aria2.LB
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aria2.Lock.RUnlock()
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// 获取 Aria2 实例
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err, node := cluster.Default.BalanceNodeByFeature("aria2", lb)
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if err != nil {
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return serializer.Err(serializer.CodeInternalSetting, "Aria2 实例获取失败", err)
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}
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// 创建任务
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gid, err := node.GetAria2Instance().CreateTask(task, fs.User.Group.OptionsSerialized.Aria2Options)
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if err != nil {
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return serializer.Err(serializer.CodeNotSet, "任务创建失败", err)
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}
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task.GID = gid
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task.NodeID = node.ID()
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_, err = task.Create()
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if err != nil {
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return serializer.DBErr("任务创建失败", err)
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}
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// 创建任务监控
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monitor.NewMonitor(task)
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return serializer.Response{}
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}
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// Add 从机创建新的链接离线下载任务
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func Add(c *gin.Context, service *serializer.SlaveAria2Call) serializer.Response {
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caller, _ := c.Get("MasterAria2Instance")
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// 创建任务
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gid, err := caller.(common.Aria2).CreateTask(service.Task, service.GroupOptions)
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if err != nil {
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return serializer.Err(serializer.CodeInternalSetting, "无法创建离线下载任务", err)
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}
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// 创建事件通知回调
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siteID, _ := c.Get("MasterSiteID")
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mq.GlobalMQ.SubscribeCallback(gid, func(message mq.Message) {
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if err := cluster.DefaultController.SendNotification(siteID.(string), message.TriggeredBy, message); err != nil {
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util.Log().Warning("无法发送离线下载任务状态变更通知, %s", err)
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}
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})
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return serializer.Response{Data: gid}
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}
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