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63 lines
1.7 KiB
63 lines
1.7 KiB
package middleware
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import (
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"github.com/cloudreve/Cloudreve/v3/pkg/auth"
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"github.com/cloudreve/Cloudreve/v3/pkg/cluster"
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"github.com/cloudreve/Cloudreve/v3/pkg/serializer"
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"github.com/gin-gonic/gin"
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"strconv"
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)
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// MasterMetadata 解析主机节点发来请求的包含主机节点信息的元数据
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func MasterMetadata() gin.HandlerFunc {
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return func(c *gin.Context) {
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c.Set("MasterSiteID", c.GetHeader(auth.CrHeaderPrefix+"Site-Id"))
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c.Set("MasterSiteURL", c.GetHeader(auth.CrHeaderPrefix+"Site-Url"))
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c.Set("MasterVersion", c.GetHeader(auth.CrHeaderPrefix+"Cloudreve-Version"))
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c.Next()
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}
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}
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// UseSlaveAria2Instance 从机用于获取对应主机节点的Aria2实例
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func UseSlaveAria2Instance(clusterController cluster.Controller) gin.HandlerFunc {
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return func(c *gin.Context) {
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if siteID, exist := c.Get("MasterSiteID"); exist {
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// 获取对应主机节点的从机Aria2实例
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caller, err := clusterController.GetAria2Instance(siteID.(string))
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if err != nil {
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c.JSON(200, serializer.Err(serializer.CodeNotSet, "Failed to get Aria2 instance", err))
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c.Abort()
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return
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}
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c.Set("MasterAria2Instance", caller)
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c.Next()
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return
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}
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c.JSON(200, serializer.ParamErr("Unknown master node ID", nil))
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c.Abort()
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}
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}
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func SlaveRPCSignRequired(nodePool cluster.Pool) gin.HandlerFunc {
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return func(c *gin.Context) {
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nodeID, err := strconv.ParseUint(c.GetHeader(auth.CrHeaderPrefix+"Node-Id"), 10, 64)
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if err != nil {
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c.JSON(200, serializer.ParamErr("Unknown master node ID", err))
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c.Abort()
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return
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}
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slaveNode := nodePool.GetNodeByID(uint(nodeID))
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if slaveNode == nil {
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c.JSON(200, serializer.ParamErr("Unknown master node ID", err))
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c.Abort()
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return
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}
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SignRequired(slaveNode.MasterAuthInstance())(c)
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}
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}
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