Feat: creat uri aria2 download task

service/aria2/add.go

@@ -0,0 +1,53 @@
+package aria2
+
+import (
+	model "github.com/HFO4/cloudreve/models"
+	"github.com/HFO4/cloudreve/pkg/aria2"
+	"github.com/HFO4/cloudreve/pkg/filesystem"
+	"github.com/HFO4/cloudreve/pkg/serializer"
+	"github.com/gin-gonic/gin"
+)
+
+// AddURLService 添加URL离线下载服务
+type AddURLService struct {
+	URL string `json:"url" binding:"required"`
+	Dst string `json:"dst" binding:"required,min=1,max=65535"`
+}
+
+// Add 创建新的链接离线下载任务
+func (service *AddURLService) Add(c *gin.Context) serializer.Response {
+	// 创建文件系统
+	fs, err := filesystem.NewFileSystemFromContext(c)
+	if err != nil {
+		return serializer.Err(serializer.CodePolicyNotAllowed, err.Error(), err)
+	}
+	defer fs.Recycle()
+
+	// 检查用户组权限
+	if !fs.User.Group.OptionsSerialized.Aria2 {
+		return serializer.Err(serializer.CodeGroupNotAllowed, "当前用户组无法进行此操作", nil)
+	}
+
+	// 存放目录是否存在
+	var (
+		exist  bool
+		parent *model.Folder
+	)
+	if exist, parent = fs.IsPathExist(service.Dst); !exist {
+		return serializer.Err(serializer.CodeNotFound, "存放路径不存在", nil)
+	}
+
+	// 创建任务
+	task := &model.Download{
+		Status:   aria2.Ready,
+		Type:     aria2.URLTask,
+		FolderID: parent.ID,
+		UserID:   fs.User.ID,
+		Source:   service.URL,
+	}
+	if err := aria2.Instance.CreateTask(task); err != nil {
+		return serializer.Err(serializer.CodeNotSet, "任务创建失败", err)
+	}
+
+	return serializer.Response{}
+}