Feat: aria2 download and transfer in slave node (#1040)

* Feat: retrieve nodes from data table

* Feat: master node ping slave node in REST API

* Feat: master send scheduled ping request

* Feat: inactive nodes recover loop

* Modify: remove database operations from aria2 RPC caller implementation

* Feat: init aria2 client in master node

* Feat: Round Robin load balancer

* Feat: create and monitor aria2 task in master node

* Feat: salve receive and handle heartbeat

* Fix: Node ID will be 0 in download record generated in older version

* Feat: sign request headers with all `X-` prefix

* Feat: API call to slave node will carry meta data in headers

* Feat: call slave aria2 rpc method from master

* Feat: get slave aria2 task status
Feat: encode slave response data using gob

* Feat: aria2 callback to master node / cancel or select task to slave node

* Fix: use dummy aria2 client when caller initialize failed in master node

* Feat: slave aria2 status event callback / salve RPC auth

* Feat: prototype for slave driven filesystem

* Feat: retry for init aria2 client in master node

* Feat: init request client with global options

* Feat: slave receive async task from master

* Fix: competition write in request header

* Refactor: dependency initialize order

* Feat: generic message queue implementation

* Feat: message queue implementation

* Feat: master waiting slave transfer result

* Feat: slave transfer file in stateless policy

* Feat: slave transfer file in slave policy

* Feat: slave transfer file in local policy

* Feat: slave transfer file in OneDrive policy

* Fix: failed to initialize update checker http client

* Feat: list slave nodes for dashboard

* Feat: test aria2 rpc connection in slave

* Feat: add and save node

* Feat: add and delete node in node pool

* Fix: temp file cannot be removed when aria2 task fails

* Fix: delete node in admin panel

* Feat: edit node and get node info

* Modify: delete unused settings

routers/controllers/admin.go

@@ -3,6 +3,7 @@ package controllers
 import (
 	"io"
 
+	model "github.com/cloudreve/Cloudreve/v3/models"
 	"github.com/cloudreve/Cloudreve/v3/pkg/aria2"
 	"github.com/cloudreve/Cloudreve/v3/pkg/email"
 	"github.com/cloudreve/Cloudreve/v3/pkg/request"
@@ -24,7 +25,7 @@ func AdminSummary(c *gin.Context) {
 
 // AdminNews 获取社区新闻
 func AdminNews(c *gin.Context) {
-	r := request.HTTPClient{}
+	r := request.NewClient()
 	res := r.Request("GET", "https://forum.cloudreve.org/api/discussions?include=startUser%2ClastUser%2CstartPost%2Ctags&filter%5Bq%5D=%20tag%3Anotice&sort=-startTime&page%5Blimit%5D=10", nil)
 	if res.Err == nil {
 		io.Copy(c.Writer, res.Response.Body)
@@ -92,7 +93,13 @@ func AdminSendTestMail(c *gin.Context) {
 func AdminTestAria2(c *gin.Context) {
 	var service admin.Aria2TestService
 	if err := c.ShouldBindJSON(&service); err == nil {
-		res := service.Test()
+		var res serializer.Response
+		if service.Type == model.MasterNodeType {
+			res = service.TestMaster()
+		} else {
+			res = service.TestSlave()
+		}
+
 		c.JSON(200, res)
 	} else {
 		c.JSON(200, ErrorResponse(err))
@@ -425,3 +432,58 @@ func AdminListFolders(c *gin.Context) {
 		c.JSON(200, ErrorResponse(err))
 	}
 }
+
+// AdminListNodes 列出从机节点
+func AdminListNodes(c *gin.Context) {
+	var service admin.AdminListService
+	if err := c.ShouldBindJSON(&service); err == nil {
+		res := service.Nodes()
+		c.JSON(200, res)
+	} else {
+		c.JSON(200, ErrorResponse(err))
+	}
+}
+
+// AdminAddNode 新建节点
+func AdminAddNode(c *gin.Context) {
+	var service admin.AddNodeService
+	if err := c.ShouldBindJSON(&service); err == nil {
+		res := service.Add()
+		c.JSON(200, res)
+	} else {
+		c.JSON(200, ErrorResponse(err))
+	}
+}
+
+// AdminToggleNode 启用/暂停节点
+func AdminToggleNode(c *gin.Context) {
+	var service admin.ToggleNodeService
+	if err := c.ShouldBindUri(&service); err == nil {
+		res := service.Toggle()
+		c.JSON(200, res)
+	} else {
+		c.JSON(200, ErrorResponse(err))
+	}
+}
+
+// AdminDeleteGroup 删除用户组
+func AdminDeleteNode(c *gin.Context) {
+	var service admin.NodeService
+	if err := c.ShouldBindUri(&service); err == nil {
+		res := service.Delete()
+		c.JSON(200, res)
+	} else {
+		c.JSON(200, ErrorResponse(err))
+	}
+}
+
+// AdminGetNode 获取节点详情
+func AdminGetNode(c *gin.Context) {
+	var service admin.NodeService
+	if err := c.ShouldBindUri(&service); err == nil {
+		res := service.Get()
+		c.JSON(200, res)
+	} else {
+		c.JSON(200, ErrorResponse(err))
+	}
+}