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80 lines
1.7 KiB
80 lines
1.7 KiB
package aria2
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import (
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"context"
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model "github.com/HFO4/cloudreve/models"
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"github.com/zyxar/argo/rpc"
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"path/filepath"
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"strconv"
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"time"
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)
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// RPCService 通过RPC服务的Aria2任务管理器
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type RPCService struct {
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options *clientOptions
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caller rpc.Client
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}
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type clientOptions struct {
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Options []interface{} // 创建下载时额外添加的设置
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}
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// Init 初始化
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func (client *RPCService) Init(server, secret string, timeout int, options []interface{}) error {
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// 客户端已存在，则关闭先前连接
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if client.caller != nil {
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client.caller.Close()
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}
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client.options = &clientOptions{
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Options: options,
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}
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caller, err := rpc.New(context.Background(), server, secret, time.Duration(timeout)*time.Second,
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EventNotifier)
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client.caller = caller
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return err
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}
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// Status 查询下载状态
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func (client *RPCService) Status(task *model.Download) (rpc.StatusInfo, error) {
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return client.caller.TellStatus(task.GID)
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}
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// Cancel 取消下载
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func (client *RPCService) Cancel(task *model.Download) error {
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_, err := client.caller.Remove(task.GID)
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return err
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}
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// CreateTask 创建新任务
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func (client *RPCService) CreateTask(task *model.Download) error {
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// 生成存储路径
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task.Path = filepath.Join(
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model.GetSettingByName("aria2_temp_path"),
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"aria2",
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strconv.FormatInt(time.Now().UnixNano(), 10),
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)
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// 创建下载任务
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options := []interface{}{map[string]string{"dir": task.Path}}
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if len(client.options.Options) > 0 {
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options = append(options, client.options.Options)
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}
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gid, err := client.caller.AddURI(task.Source, options...)
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if err != nil || gid == "" {
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return err
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}
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// 保存到数据库
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task.GID = gid
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_, err = task.Create()
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if err != nil {
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return err
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}
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// 创建任务监控
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NewMonitor(task)
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return nil
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}
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