Dane caused this monstrosity to occur.. Port over remaining transfer/archive code to gin, delete http.go
This commit is contained in:
Matthew Penner
parent
03311ecf03
commit
718b126baf
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@ -46,7 +46,7 @@ func AuthorizationMiddleware(c *gin.Context) {
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}
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// Helper function to fetch a server out of the servers collection stored in memory.
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func GetServer (uuid string) *server.Server {
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func GetServer(uuid string) *server.Server {
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return server.GetServers().Find(func(s *server.Server) bool {
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return uuid == s.Uuid
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})
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@ -21,6 +21,7 @@ func Configure() *gin.Engine {
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protected.GET("/api/system", getSystemInformation)
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protected.GET("/api/servers", getAllServers)
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protected.POST("/api/servers", postCreateServer)
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protected.POST("/api/transfer", postTransfer)
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// These are server specific routes, and require that the request be authorized, and
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// that the server exist on the Daemon.
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@ -130,7 +130,7 @@ func patchServer(c *gin.Context) {
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c.Status(http.StatusNoContent)
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}
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// Performs a server installation in a backgrounded thread.
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// Performs a server installation in a background thread.
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func postServerInstall(c *gin.Context) {
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s := GetServer(c.Param("server"))
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@ -2,12 +2,9 @@ package router
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import (
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"github.com/gin-gonic/gin"
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"github.com/pkg/errors"
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"github.com/pterodactyl/wings/api"
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"github.com/pterodactyl/wings/server"
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"go.uber.org/zap"
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"net/http"
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"time"
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)
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// Backs up a server.
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@ -28,37 +25,3 @@ func postServerBackup(c *gin.Context) {
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c.Status(http.StatusAccepted)
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}
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func getServerArchive(c *gin.Context) {
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}
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func postServerArchive(c *gin.Context) {
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s := GetServer(c.Param("server"))
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go func() {
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start := time.Now()
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if err := s.Archiver.Archive(); err != nil {
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zap.S().Errorw("failed to get archive for server", zap.String("server", s.Uuid), zap.Error(err))
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return
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}
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zap.S().Debugw("successfully created archive for server", zap.String("server", s.Uuid), zap.Duration("time", time.Now().Sub(start).Round(time.Microsecond)))
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r := api.NewRequester()
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rerr, err := r.SendArchiveStatus(s.Uuid, true)
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if rerr != nil || err != nil {
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if err != nil {
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zap.S().Errorw("failed to notify panel with archive status", zap.String("server", s.Uuid), zap.Error(err))
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return
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}
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zap.S().Errorw("panel returned an error when sending the archive status", zap.String("server", s.Uuid), zap.Error(errors.New(rerr.String())))
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return
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}
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zap.S().Debugw("successfully notified panel about archive status", zap.String("server", s.Uuid))
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}()
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c.Status(http.StatusAccepted)
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}
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@ -1,18 +1,18 @@
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package main
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package router
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import (
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"bufio"
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"bytes"
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"crypto/sha256"
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"encoding/hex"
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"errors"
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"github.com/buger/jsonparser"
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"github.com/gorilla/websocket"
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"github.com/julienschmidt/httprouter"
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"github.com/gin-gonic/gin"
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"github.com/mholt/archiver/v3"
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"github.com/pkg/errors"
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"github.com/pterodactyl/wings/api"
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"github.com/pterodactyl/wings/config"
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"github.com/pterodactyl/wings/installer"
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"github.com/pterodactyl/wings/router/tokens"
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"github.com/pterodactyl/wings/server"
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"go.uber.org/zap"
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"io"
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@ -22,143 +22,122 @@ import (
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"path/filepath"
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"strconv"
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"strings"
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"time"
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)
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// Retrieves a server out of the collection by UUID.
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func (rt *Router) GetServer(uuid string) *server.Server {
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return server.GetServers().Find(func(i *server.Server) bool {
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return i.Uuid == uuid
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})
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}
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type Router struct {
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upgrader websocket.Upgrader
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// The authentication token defined in the config.yml file that allows
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// a request to perform any action against the daemon.
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token string
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}
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func (rt *Router) AuthenticateRequest(h httprouter.Handle) httprouter.Handle {
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return rt.AuthenticateToken(rt.AuthenticateServer(h))
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}
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// Middleware to protect server specific routes. This will ensure that the server exists and
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// is in a state that allows it to be exposed to the API.
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func (rt *Router) AuthenticateServer(h httprouter.Handle) httprouter.Handle {
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return func(w http.ResponseWriter, r *http.Request, ps httprouter.Params) {
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if rt.GetServer(ps.ByName("server")) != nil {
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h(w, r, ps)
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return
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}
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http.NotFound(w, r)
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}
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}
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// Attaches required access control headers to all of the requests.
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func (rt *Router) AttachAccessControlHeaders(w http.ResponseWriter, r *http.Request, ps httprouter.Params) (http.ResponseWriter, *http.Request, httprouter.Params) {
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w.Header().Set("Access-Control-Allow-Origin", config.Get().PanelLocation)
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w.Header().Set("Access-Control-Allow-Headers", "Accept, Content-Type, Content-Length, Accept-Encoding, X-CSRF-Token, Authorization")
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return w, r, ps
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}
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// Authenticates the request token against the given permission string, ensuring that
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// if it is a server permission, the token has control over that server. If it is a global
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// token, this will ensure that the request is using a properly signed global token.
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func (rt *Router) AuthenticateToken(h httprouter.Handle) httprouter.Handle {
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return func(w http.ResponseWriter, r *http.Request, ps httprouter.Params) {
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// Adds support for using this middleware on the websocket routes for servers. Those
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// routes don't support Authorization headers, per the spec, so we abuse the socket
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// protocol header and use that to pass the authorization token along to Wings without
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// exposing the token in the URL directly. Neat. 📸
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auth := strings.SplitN(r.Header.Get("Authorization"), " ", 2)
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if len(auth) != 2 || auth[0] != "Bearer" {
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w.Header().Set("WWW-Authenticate", "Bearer")
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http.Error(w, "authorization failed", http.StatusUnauthorized)
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return
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}
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// Try to match the request against the global token for the Daemon, regardless
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// of the permission type. If nothing is matched we will fall through to the Panel
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// API to try and validate permissions for a server.
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if auth[1] == rt.token {
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h(rt.AttachAccessControlHeaders(w, r, ps))
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return
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}
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// Happens because we don't have any of the server handling code here.
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http.Error(w, "not implemented", http.StatusNotImplemented)
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return
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}
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}
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func (rt *Router) routeGetServerArchive(w http.ResponseWriter, r *http.Request, ps httprouter.Params) {
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auth := strings.SplitN(r.Header.Get("Authorization"), " ", 2)
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func getServerArchive(c *gin.Context) {
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auth := strings.SplitN(c.GetHeader("Authorization"), " ", 2)
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if len(auth) != 2 || auth[0] != "Bearer" {
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w.Header().Set("WWW-Authenticate", "Bearer")
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http.Error(w, "authorization failed", http.StatusUnauthorized)
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c.Header("WWW-Authenticate", "Bearer")
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c.AbortWithStatusJSON(http.StatusUnauthorized, gin.H{
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"error": "The required authorization heads were not present in the request.",
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})
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return
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}
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token, err := ParseArchiveJWT([]byte(auth[1]))
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if err != nil {
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http.Error(w, "authorization failed", http.StatusUnauthorized)
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token := tokens.TransferPayload{}
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if err := tokens.ParseToken([]byte(c.Query("token")), &token); err != nil {
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TrackedError(err).AbortWithServerError(c)
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return
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}
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if token.Subject != ps.ByName("server") {
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http.Error(w, "forbidden", http.StatusForbidden)
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if token.Subject != c.Param("server") {
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c.AbortWithStatusJSON(http.StatusForbidden, gin.H{
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"error": "You are not authorized to access this endpoint.",
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})
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return
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}
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s := rt.GetServer(ps.ByName("server"))
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s := GetServer(c.Param("server"))
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st, err := s.Archiver.Stat()
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if err != nil {
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if !os.IsNotExist(err) {
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zap.S().Errorw("failed to stat archive for reading", zap.String("server", s.Uuid), zap.Error(err))
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http.Error(w, "failed to stat archive", http.StatusInternalServerError)
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// zap.S().Errorw("failed to stat archive for reading", zap.String("server", s.Uuid), zap.Error(err))
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TrackedServerError(err, s).SetMessage("failed to stat archive").AbortWithServerError(c)
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return
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}
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http.NotFound(w, r)
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c.AbortWithStatus(http.StatusNotFound)
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return
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}
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checksum, err := s.Archiver.Checksum()
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if err != nil {
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zap.S().Errorw("failed to calculate checksum", zap.String("server", s.Uuid), zap.Error(err))
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http.Error(w, "failed to calculate checksum", http.StatusInternalServerError)
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// zap.S().Errorw("failed to calculate checksum", zap.String("server", s.Uuid), zap.Error(err))
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TrackedServerError(err, s).SetMessage("failed to calculate checksum").AbortWithServerError(c)
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return
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}
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file, err := os.Open(s.Archiver.ArchivePath())
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if err != nil {
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tserr := TrackedServerError(err, s)
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if !os.IsNotExist(err) {
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zap.S().Errorw("failed to open archive for reading", zap.String("server", s.Uuid), zap.Error(err))
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tserr.SetMessage("failed to open archive for reading")
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// zap.S().Errorw("failed to open archive for reading", zap.String("server", s.Uuid), zap.Error(err))
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} else {
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tserr.SetMessage("failed to open archive")
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}
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http.Error(w, "failed to open archive", http.StatusInternalServerError)
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tserr.AbortWithServerError(c)
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return
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}
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defer file.Close()
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w.Header().Set("X-Checksum", checksum)
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w.Header().Set("X-Mime-Type", st.Mimetype)
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w.Header().Set("Content-Length", strconv.Itoa(int(st.Info.Size())))
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w.Header().Set("Content-Disposition", "attachment; filename="+s.Archiver.ArchiveName())
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w.Header().Set("Content-Type", "application/octet-stream")
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c.Header("X-Checksum", checksum)
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c.Header("X-Mime-Type", st.Mimetype)
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c.Header("Content-Length", strconv.Itoa(int(st.Info.Size())))
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c.Header("Content-Disposition", "attachment; filename="+s.Archiver.ArchiveName())
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c.Header("Content-Type", "application/octet-stream")
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bufio.NewReader(file).WriteTo(w)
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bufio.NewReader(file).WriteTo(c.Writer)
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}
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func (rt *Router) routeIncomingTransfer(w http.ResponseWriter, r *http.Request, _ httprouter.Params) {
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zap.S().Debug("incoming transfer from panel!")
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defer r.Body.Close()
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func postServerArchive(c *gin.Context) {
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s := GetServer(c.Param("server"))
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go func(server *server.Server) {
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start := time.Now()
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if err := server.Archiver.Archive(); err != nil {
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zap.S().Errorw("failed to get archive for server", zap.String("server", s.Uuid), zap.Error(err))
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return
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}
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zap.S().Debugw(
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"successfully created archive for server",
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zap.String("server", server.Uuid),
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zap.Duration("time", time.Now().Sub(start).Round(time.Microsecond)),
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)
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r := api.NewRequester()
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rerr, err := r.SendArchiveStatus(server.Uuid, true)
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if rerr != nil || err != nil {
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if err != nil {
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zap.S().Errorw("failed to notify panel with archive status", zap.String("server", server.Uuid), zap.Error(err))
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return
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}
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zap.S().Errorw(
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"panel returned an error when sending the archive status",
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zap.String("server", server.Uuid),
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zap.Error(errors.New(rerr.String())),
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)
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return
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}
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zap.S().Debugw("successfully notified panel about archive status", zap.String("server", server.Uuid))
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}(s)
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c.Status(http.StatusAccepted)
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}
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func postTransfer(c *gin.Context) {
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zap.S().Debug("incoming transfer from panel")
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buf := bytes.Buffer{}
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buf.ReadFrom(c.Request.Body)
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go func(data []byte) {
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serverID, _ := jsonparser.GetString(data, "server_id")
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@ -323,25 +302,7 @@ func (rt *Router) routeIncomingTransfer(w http.ResponseWriter, r *http.Request,
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zap.S().Debugw("successfully notified panel about transfer success", zap.String("server", serverID))
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hasError = false
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}(rt.ReaderToBytes(r.Body))
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}(buf.Bytes())
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w.WriteHeader(202)
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}
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func (rt *Router) ReaderToBytes(r io.Reader) []byte {
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buf := bytes.Buffer{}
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buf.ReadFrom(r)
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return buf.Bytes()
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}
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// Configures the router and all of the associated routes.
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func (rt *Router) ConfigureRouter() *httprouter.Router {
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router := httprouter.New()
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router.GET("/api/servers/:server/archive", rt.AuthenticateServer(rt.routeGetServerArchive))
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router.POST("/api/transfer", rt.AuthenticateToken(rt.routeIncomingTransfer))
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return router
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c.Status(http.StatusAccepted)
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}
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@ -1,25 +1,25 @@
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package tokens
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import (
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cache2 "github.com/patrickmn/go-cache"
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"github.com/patrickmn/go-cache"
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"sync"
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"time"
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)
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type TokenStore struct {
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cache *cache2.Cache
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cache *cache.Cache
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mutex *sync.Mutex
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}
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var _tokens *TokenStore
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// Returns the global unqiue token store cache. This is used to validate
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// Returns the global unique token store cache. This is used to validate
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// one time token usage by storing any received tokens in a local memory
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// cache until they are ready to expire.
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func getTokenStore() *TokenStore {
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if _tokens == nil {
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_tokens = &TokenStore{
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cache: cache2.New(time.Minute*60, time.Minute*5),
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cache: cache.New(time.Minute*60, time.Minute*5),
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mutex: &sync.Mutex{},
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}
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}
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14
router/tokens/transfer.go
Normal file
14
router/tokens/transfer.go
Normal file
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@ -0,0 +1,14 @@
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package tokens
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import (
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"github.com/gbrlsnchs/jwt/v3"
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)
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type TransferPayload struct {
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jwt.Payload
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}
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// GetPayload returns the JWT payload.
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func (p *TransferPayload) GetPayload() *jwt.Payload {
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return &p.Payload
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}
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