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cloudreve/pkg/aria2/aria2.go

76 lines
1.8 KiB

package aria2
import (
model "github.com/HFO4/cloudreve/models"
"github.com/HFO4/cloudreve/pkg/serializer"
"github.com/HFO4/cloudreve/pkg/util"
"net/url"
)
// Instance 默认使用的Aria2处理实例
var Instance Aria2 = &DummyAria2{}
// Aria2 离线下载处理接口
type Aria2 interface {
// CreateTask 创建新的任务
CreateTask(task *model.Download) error
}
const (
// URLTask 从URL添加的任务
URLTask = iota
// TorrentTask 种子任务
TorrentTask
)
const (
// Ready 准备就绪
Ready = iota
)
var (
// ErrNotEnabled 功能未开启错误
ErrNotEnabled = serializer.NewError(serializer.CodeNoPermissionErr, "离线下载功能未开启", nil)
)
// DummyAria2 未开启Aria2功能时使用的默认处理器
type DummyAria2 struct {
}
// CreateTask 创建新任务,此处直接返回未开启错误
func (instance *DummyAria2) CreateTask(task *model.Download) error {
return ErrNotEnabled
}
// Init 初始化
func Init() {
options := model.GetSettingByNames("aria2_rpcurl", "aria2_token", "aria2_options")
timeout := model.GetIntSetting("aria2_call_timeout", 5)
if options["aria2_rpcurl"] == "" {
// 未开启Aria2服务
return
}
util.Log().Info("初始化 aria2 RPC 服务[%s]", options["aria2_rpcurl"])
client := &RPCService{}
if previousClient, ok := Instance.(*RPCService); ok {
client = previousClient
}
// 解析RPC服务地址
server, err := url.Parse(options["aria2_rpcurl"])
if err != nil {
util.Log().Warning("无法解析 aria2 RPC 服务地址,%s", err)
return
}
server.Path = "/jsonrpc"
// todo 加载自定义下载配置
if err := client.Init(server.String(), options["aria2_token"], timeout, []interface{}{}); err != nil {
util.Log().Warning("初始化 aria2 RPC 服务失败,%s", err)
return
}
Instance = client
}