config abstraction changes added
This commit is contained in:
362
server/server.go
362
server/server.go
@@ -1,226 +1,226 @@
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package server
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import (
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"encoding/json"
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"fmt"
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"github.com/Akilan1999/p2p-rendering-computation/client/clientIPTable"
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"github.com/Akilan1999/p2p-rendering-computation/config"
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"github.com/Akilan1999/p2p-rendering-computation/p2p"
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"github.com/Akilan1999/p2p-rendering-computation/p2p/frp"
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"github.com/Akilan1999/p2p-rendering-computation/server/docker"
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"github.com/gin-gonic/gin"
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"io/ioutil"
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"net/http"
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"strconv"
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"time"
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"encoding/json"
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"fmt"
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"github.com/Akilan1999/p2p-rendering-computation/client/clientIPTable"
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"github.com/Akilan1999/p2p-rendering-computation/config"
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"github.com/Akilan1999/p2p-rendering-computation/p2p"
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"github.com/Akilan1999/p2p-rendering-computation/p2p/frp"
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"github.com/Akilan1999/p2p-rendering-computation/server/docker"
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"github.com/gin-gonic/gin"
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"io/ioutil"
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"net/http"
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"strconv"
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"time"
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)
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func Server() (*gin.Engine, error) {
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r := gin.Default()
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r := gin.Default()
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//Get Server port based on the config file
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config, err := config.ConfigInit(nil)
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if err != nil {
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return nil, err
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}
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//Get Server port based on the config file
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config, err := config.ConfigInit(nil, nil)
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if err != nil {
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return nil, err
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}
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// update IPTable with new port and ip address and update ip table
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var ProxyIpAddr p2p.IpAddress
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var lowestLatencyIpAddress p2p.IpAddress
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// update IPTable with new port and ip address and update ip table
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var ProxyIpAddr p2p.IpAddress
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var lowestLatencyIpAddress p2p.IpAddress
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// Gets default information of the server
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r.GET("/server_info", func(c *gin.Context) {
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c.JSON(http.StatusOK, ServerInfo())
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})
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// Gets default information of the server
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r.GET("/server_info", func(c *gin.Context) {
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c.JSON(http.StatusOK, ServerInfo())
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})
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// Speed test with 50 mbps
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r.GET("/50", func(c *gin.Context) {
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// Get Path from config
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c.File(config.SpeedTestFile)
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})
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// Speed test with 50 mbps
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r.GET("/50", func(c *gin.Context) {
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// Get Path from config
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c.File(config.SpeedTestFile)
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})
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// Route build to do a speed test
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r.GET("/upload", func(c *gin.Context) {
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file, _ := c.FormFile("file")
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// Route build to do a speed test
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r.GET("/upload", func(c *gin.Context) {
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file, _ := c.FormFile("file")
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// Upload the file to specific dst.
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// c.SaveUploadedFile(file, dst)
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// Upload the file to specific dst.
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// c.SaveUploadedFile(file, dst)
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c.String(http.StatusOK, fmt.Sprintf("'%s' uploaded!", file.Filename))
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})
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c.String(http.StatusOK, fmt.Sprintf("'%s' uploaded!", file.Filename))
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})
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//Gets Ip Table from server node
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r.POST("/IpTable", func(c *gin.Context) {
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// Getting IPV4 address of client
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var ClientHost p2p.IpAddress
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//Gets Ip Table from server node
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r.POST("/IpTable", func(c *gin.Context) {
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// Getting IPV4 address of client
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var ClientHost p2p.IpAddress
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if p2p.Ip4or6(c.ClientIP()) == "version 6" {
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ClientHost.Ipv6 = c.ClientIP()
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} else {
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ClientHost.Ipv4 = c.ClientIP()
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}
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if p2p.Ip4or6(c.ClientIP()) == "version 6" {
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ClientHost.Ipv6 = c.ClientIP()
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} else {
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ClientHost.Ipv4 = c.ClientIP()
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}
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// Variable to store IP table information
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var IPTable p2p.IpAddresses
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// Variable to store IP table information
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var IPTable p2p.IpAddresses
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// Receive file from POST request
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body, err := c.FormFile("json")
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if err != nil {
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c.String(http.StatusOK, fmt.Sprint(err))
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}
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// Receive file from POST request
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body, err := c.FormFile("json")
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if err != nil {
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c.String(http.StatusOK, fmt.Sprint(err))
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}
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// Open file
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open, err := body.Open()
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if err != nil {
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c.String(http.StatusOK, fmt.Sprint(err))
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}
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// Open file
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open, err := body.Open()
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if err != nil {
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c.String(http.StatusOK, fmt.Sprint(err))
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}
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// Open received file
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file, err := ioutil.ReadAll(open)
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if err != nil {
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c.String(http.StatusOK, fmt.Sprint(err))
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}
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// Open received file
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file, err := ioutil.ReadAll(open)
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if err != nil {
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c.String(http.StatusOK, fmt.Sprint(err))
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}
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json.Unmarshal(file, &IPTable)
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json.Unmarshal(file, &IPTable)
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//Add Client IP address to IPTable struct
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IPTable.IpAddress = append(IPTable.IpAddress, ClientHost)
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//Add Client IP address to IPTable struct
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IPTable.IpAddress = append(IPTable.IpAddress, ClientHost)
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// Runs speed test to return only servers in the IP table pingable
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err = IPTable.SpeedTestUpdatedIPTable()
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if err != nil {
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c.String(http.StatusOK, fmt.Sprint(err))
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}
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// Runs speed test to return only servers in the IP table pingable
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err = IPTable.SpeedTestUpdatedIPTable()
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if err != nil {
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c.String(http.StatusOK, fmt.Sprint(err))
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}
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// Reads IP addresses from ip table
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IpAddresses, err := p2p.ReadIpTable()
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if err != nil {
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c.String(http.StatusOK, fmt.Sprint(err))
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}
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// Reads IP addresses from ip table
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IpAddresses, err := p2p.ReadIpTable()
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if err != nil {
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c.String(http.StatusOK, fmt.Sprint(err))
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}
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c.JSON(http.StatusOK, IpAddresses)
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})
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c.JSON(http.StatusOK, IpAddresses)
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})
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// Starts docker container in server
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r.GET("/startcontainer", func(c *gin.Context) {
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// Get Number of ports to open and whether to use GPU or not
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Ports := c.DefaultQuery("ports", "0")
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GPU := c.DefaultQuery("GPU", "false")
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ContainerName := c.DefaultQuery("ContainerName", "")
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var PortsInt int
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// Starts docker container in server
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r.GET("/startcontainer", func(c *gin.Context) {
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// Get Number of ports to open and whether to use GPU or not
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Ports := c.DefaultQuery("ports", "0")
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GPU := c.DefaultQuery("GPU", "false")
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ContainerName := c.DefaultQuery("ContainerName", "")
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var PortsInt int
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// Convert Get Request value to int
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fmt.Sscanf(Ports, "%d", &PortsInt)
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// Convert Get Request value to int
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fmt.Sscanf(Ports, "%d", &PortsInt)
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// Creates container and returns-back result to
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// access container
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resp, err := docker.BuildRunContainer(PortsInt, GPU, ContainerName)
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// Creates container and returns-back result to
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// access container
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resp, err := docker.BuildRunContainer(PortsInt, GPU, ContainerName)
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if err != nil {
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c.String(http.StatusInternalServerError, fmt.Sprintf("error: %s", err))
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}
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if err != nil {
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c.String(http.StatusInternalServerError, fmt.Sprintf("error: %s", err))
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}
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// Ensures that FRP is triggered only if a proxy address is provided
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if ProxyIpAddr.Ipv4 != "" && c.Request.Host != "localhost:"+config.ServerPort && c.Request.Host != "0.0.0.0:"+config.ServerPort {
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resp, err = frp.StartFRPCDockerContainer(ProxyIpAddr.Ipv4, lowestLatencyIpAddress.ServerPort, resp)
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if err != nil {
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c.String(http.StatusInternalServerError, fmt.Sprintf("error: %s", err))
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}
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fmt.Println(resp)
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}
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// Ensures that FRP is triggered only if a proxy address is provided
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if ProxyIpAddr.Ipv4 != "" && c.Request.Host != "localhost:"+config.ServerPort && c.Request.Host != "0.0.0.0:"+config.ServerPort {
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resp, err = frp.StartFRPCDockerContainer(ProxyIpAddr.Ipv4, lowestLatencyIpAddress.ServerPort, resp)
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if err != nil {
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c.String(http.StatusInternalServerError, fmt.Sprintf("error: %s", err))
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}
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fmt.Println(resp)
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}
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c.JSON(http.StatusOK, resp)
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})
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c.JSON(http.StatusOK, resp)
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})
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//Remove container
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r.GET("/RemoveContainer", func(c *gin.Context) {
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ID := c.DefaultQuery("id", "0")
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if err := docker.StopAndRemoveContainer(ID); err != nil {
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c.String(http.StatusInternalServerError, fmt.Sprintf("error: %s", err))
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}
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c.String(http.StatusOK, "success")
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})
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//Remove container
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r.GET("/RemoveContainer", func(c *gin.Context) {
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ID := c.DefaultQuery("id", "0")
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if err := docker.StopAndRemoveContainer(ID); err != nil {
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c.String(http.StatusInternalServerError, fmt.Sprintf("error: %s", err))
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}
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c.String(http.StatusOK, "success")
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})
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//Show images available
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r.GET("/ShowImages", func(c *gin.Context) {
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resp, err := docker.ViewAllContainers()
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if err != nil {
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c.String(http.StatusInternalServerError, fmt.Sprintf("error: %s", err))
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}
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c.JSON(http.StatusOK, resp)
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})
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//Show images available
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r.GET("/ShowImages", func(c *gin.Context) {
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resp, err := docker.ViewAllContainers()
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if err != nil {
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c.String(http.StatusInternalServerError, fmt.Sprintf("error: %s", err))
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}
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c.JSON(http.StatusOK, resp)
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})
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// Request for port no from Server with address
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r.GET("/FRPPort", func(c *gin.Context) {
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port, err := frp.StartFRPProxyFromRandom()
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if err != nil {
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c.String(http.StatusInternalServerError, fmt.Sprintf("error: %s", err))
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}
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// Request for port no from Server with address
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r.GET("/FRPPort", func(c *gin.Context) {
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port, err := frp.StartFRPProxyFromRandom()
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if err != nil {
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c.String(http.StatusInternalServerError, fmt.Sprintf("error: %s", err))
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}
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c.String(http.StatusOK, strconv.Itoa(port))
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})
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c.String(http.StatusOK, strconv.Itoa(port))
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})
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// If there is a proxy port specified
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// then starts the FRP server
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//if config.FRPServerPort != "0" {
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// go frp.StartFRPProxyFromRandom()
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//}
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// If there is a proxy port specified
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// then starts the FRP server
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//if config.FRPServerPort != "0" {
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// go frp.StartFRPProxyFromRandom()
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//}
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// TODO check if IPV6 or Proxy port is specified
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// if not update current entry as proxy address
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// with appropriate port on IP Table
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if config.BehindNAT == "True" {
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table, err := p2p.ReadIpTable()
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if err != nil {
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return nil, err
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}
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// TODO check if IPV6 or Proxy port is specified
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// if not update current entry as proxy address
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// with appropriate port on IP Table
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if config.BehindNAT == "True" {
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table, err := p2p.ReadIpTable()
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if err != nil {
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return nil, err
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}
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var lowestLatency int64
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// random large number
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lowestLatency = 10000000
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var lowestLatency int64
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// random large number
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lowestLatency = 10000000
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for i, _ := range table.IpAddress {
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// Checks if the ping is the lowest and if the following node is acting as a proxy
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//if table.IpAddress[i].Latency.Milliseconds() < lowestLatency && table.IpAddress[i].ProxyPort != "" {
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if table.IpAddress[i].Latency.Milliseconds() < lowestLatency {
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lowestLatency = table.IpAddress[i].Latency.Milliseconds()
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lowestLatencyIpAddress = table.IpAddress[i]
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}
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}
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for i, _ := range table.IpAddress {
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// Checks if the ping is the lowest and if the following node is acting as a proxy
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//if table.IpAddress[i].Latency.Milliseconds() < lowestLatency && table.IpAddress[i].ProxyPort != "" {
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if table.IpAddress[i].Latency.Milliseconds() < lowestLatency {
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lowestLatency = table.IpAddress[i].Latency.Milliseconds()
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lowestLatencyIpAddress = table.IpAddress[i]
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}
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}
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// If there is an identified node
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if lowestLatency != 10000000 {
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serverPort, err := frp.GetFRPServerPort("http://" + lowestLatencyIpAddress.Ipv4 + ":" + lowestLatencyIpAddress.ServerPort)
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if err != nil {
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return nil, err
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}
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// Create 3 second delay to allow FRP server to start
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time.Sleep(1 * time.Second)
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// Starts FRP as a client with
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proxyPort, err := frp.StartFRPClientForServer(lowestLatencyIpAddress.Ipv4, serverPort, config.ServerPort)
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if err != nil {
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return nil, err
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}
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// If there is an identified node
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if lowestLatency != 10000000 {
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serverPort, err := frp.GetFRPServerPort("http://" + lowestLatencyIpAddress.Ipv4 + ":" + lowestLatencyIpAddress.ServerPort)
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if err != nil {
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return nil, err
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}
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// Create 3 second delay to allow FRP server to start
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time.Sleep(1 * time.Second)
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// Starts FRP as a client with
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proxyPort, err := frp.StartFRPClientForServer(lowestLatencyIpAddress.Ipv4, serverPort, config.ServerPort)
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if err != nil {
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return nil, err
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}
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// updating with the current proxy address
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ProxyIpAddr.Ipv4 = lowestLatencyIpAddress.Ipv4
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ProxyIpAddr.ServerPort = proxyPort
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ProxyIpAddr.Name = config.MachineName
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ProxyIpAddr.NAT = "False"
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ProxyIpAddr.EscapeImplementation = "FRP"
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// updating with the current proxy address
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ProxyIpAddr.Ipv4 = lowestLatencyIpAddress.Ipv4
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ProxyIpAddr.ServerPort = proxyPort
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ProxyIpAddr.Name = config.MachineName
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ProxyIpAddr.NAT = "False"
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ProxyIpAddr.EscapeImplementation = "FRP"
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// append the following to the ip table
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table.IpAddress = append(table.IpAddress, ProxyIpAddr)
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// write information back to the IP Table
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table.WriteIpTable()
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// update ip table
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go clientIPTable.UpdateIpTableListClient()
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}
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// append the following to the ip table
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table.IpAddress = append(table.IpAddress, ProxyIpAddr)
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// write information back to the IP Table
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table.WriteIpTable()
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// update ip table
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go clientIPTable.UpdateIpTableListClient()
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}
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}
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}
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// Run gin server on the specified port
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go r.Run(":" + config.ServerPort)
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// Run gin server on the specified port
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go r.Run(":" + config.ServerPort)
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return r, nil
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return r, nil
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}
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Block a user