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/slave.go

@@ -10,7 +10,9 @@ import (
 	"github.com/cloudreve/Cloudreve/v3/pkg/filesystem/fsctx"
 	"github.com/cloudreve/Cloudreve/v3/pkg/serializer"
 	"github.com/cloudreve/Cloudreve/v3/service/admin"
+	"github.com/cloudreve/Cloudreve/v3/service/aria2"
 	"github.com/cloudreve/Cloudreve/v3/service/explorer"
+	"github.com/cloudreve/Cloudreve/v3/service/node"
 	"github.com/gin-gonic/gin"
 )
 
@@ -175,3 +177,102 @@ func SlaveList(c *gin.Context) {
 		c.JSON(200, ErrorResponse(err))
 	}
 }
+
+// SlaveHeartbeat 接受主机心跳包
+func SlaveHeartbeat(c *gin.Context) {
+	var service serializer.NodePingReq
+	if err := c.ShouldBindJSON(&service); err == nil {
+		res := node.HandleMasterHeartbeat(&service)
+		c.JSON(200, res)
+	} else {
+		c.JSON(200, ErrorResponse(err))
+	}
+}
+
+// SlaveAria2Create 创建 Aria2 任务
+func SlaveAria2Create(c *gin.Context) {
+	var service serializer.SlaveAria2Call
+	if err := c.ShouldBindJSON(&service); err == nil {
+		res := aria2.Add(c, &service)
+		c.JSON(200, res)
+	} else {
+		c.JSON(200, ErrorResponse(err))
+	}
+}
+
+// SlaveAria2Status 查询从机 Aria2 任务状态
+func SlaveAria2Status(c *gin.Context) {
+	var service serializer.SlaveAria2Call
+	if err := c.ShouldBindJSON(&service); err == nil {
+		res := aria2.SlaveStatus(c, &service)
+		c.JSON(200, res)
+	} else {
+		c.JSON(200, ErrorResponse(err))
+	}
+}
+
+// SlaveCancelAria2Task 取消从机离线下载任务
+func SlaveCancelAria2Task(c *gin.Context) {
+	var service serializer.SlaveAria2Call
+	if err := c.ShouldBindJSON(&service); err == nil {
+		res := aria2.SlaveCancel(c, &service)
+		c.JSON(200, res)
+	} else {
+		c.JSON(200, ErrorResponse(err))
+	}
+}
+
+// SlaveSelectTask 从机选取离线下载文件
+func SlaveSelectTask(c *gin.Context) {
+	var service serializer.SlaveAria2Call
+	if err := c.ShouldBindJSON(&service); err == nil {
+		res := aria2.SlaveSelect(c, &service)
+		c.JSON(200, res)
+	} else {
+		c.JSON(200, ErrorResponse(err))
+	}
+}
+
+// SlaveCreateTransferTask 从机创建中转任务
+func SlaveCreateTransferTask(c *gin.Context) {
+	var service serializer.SlaveTransferReq
+	if err := c.ShouldBindJSON(&service); err == nil {
+		res := explorer.CreateTransferTask(c, &service)
+		c.JSON(200, res)
+	} else {
+		c.JSON(200, ErrorResponse(err))
+	}
+}
+
+// SlaveNotificationPush 处理从机发送的消息推送
+func SlaveNotificationPush(c *gin.Context) {
+	var service node.SlaveNotificationService
+	if err := c.ShouldBindUri(&service); err == nil {
+		res := service.HandleSlaveNotificationPush(c)
+		c.JSON(200, res)
+	} else {
+		c.JSON(200, ErrorResponse(err))
+	}
+}
+
+// SlaveGetOneDriveCredential 从机获取主机的OneDrive存储策略凭证
+func SlaveGetOneDriveCredential(c *gin.Context) {
+	var service node.OneDriveCredentialService
+	if err := c.ShouldBindUri(&service); err == nil {
+		res := service.Get(c)
+		c.JSON(200, res)
+	} else {
+		c.JSON(200, ErrorResponse(err))
+	}
+}
+
+// SlaveSelectTask 从机删除离线下载临时文件
+func SlaveDeleteTempFile(c *gin.Context) {
+	var service serializer.SlaveAria2Call
+	if err := c.ShouldBindJSON(&service); err == nil {
+		res := aria2.SlaveDeleteTemp(c, &service)
+		c.JSON(200, res)
+	} else {
+		c.JSON(200, ErrorResponse(err))
+	}
+}