added session validation

alpha
alex 2022-12-22 21:47:32 +01:00
parent 4dc3840f67
commit 6e104d46c6
8 changed files with 126 additions and 4 deletions

View File

@ -1,4 +1,9 @@
debug: false
scylladb:
host: 127.0.0.1
username: user
password: password
keyspace: keyspace
rabbitmq:
host: "127.0.0.1"
username: "guest"

6
go.mod
View File

@ -5,9 +5,12 @@ go 1.19
require (
github.com/andybalholm/brotli v1.0.4 // indirect
github.com/fasthttp/websocket v1.5.0 // indirect
github.com/gocql/gocql v1.3.1 // indirect
github.com/gofiber/fiber/v2 v2.40.1 // indirect
github.com/gofiber/websocket/v2 v2.1.2 // indirect
github.com/golang/snappy v0.0.4 // indirect
github.com/google/uuid v1.3.0 // indirect
github.com/hailocab/go-hostpool v0.0.0-20160125115350-e80d13ce29ed // indirect
github.com/klauspost/compress v1.15.12 // indirect
github.com/mattn/go-colorable v0.1.13 // indirect
github.com/mattn/go-isatty v0.0.16 // indirect
@ -15,10 +18,13 @@ require (
github.com/rabbitmq/amqp091-go v1.5.0 // indirect
github.com/rivo/uniseg v0.4.3 // indirect
github.com/savsgio/gotils v0.0.0-20220530130905-52f3993e8d6d // indirect
github.com/scylladb/go-reflectx v1.0.1 // indirect
github.com/scylladb/gocqlx/v2 v2.7.0 // indirect
github.com/sirupsen/logrus v1.9.0 // indirect
github.com/valyala/bytebufferpool v1.0.0 // indirect
github.com/valyala/fasthttp v1.43.0 // indirect
github.com/valyala/tcplisten v1.0.0 // indirect
golang.org/x/sys v0.3.0 // indirect
gopkg.in/inf.v0 v0.9.1 // indirect
gopkg.in/yaml.v2 v2.4.0 // indirect
)

16
go.sum
View File

@ -1,15 +1,24 @@
github.com/andybalholm/brotli v1.0.4 h1:V7DdXeJtZscaqfNuAdSRuRFzuiKlHSC/Zh3zl9qY3JY=
github.com/andybalholm/brotli v1.0.4/go.mod h1:fO7iG3H7G2nSZ7m0zPUDn85XEX2GTukHGRSepvi9Eig=
github.com/bitly/go-hostpool v0.0.0-20171023180738-a3a6125de932/go.mod h1:NOuUCSz6Q9T7+igc/hlvDOUdtWKryOrtFyIVABv/p7k=
github.com/bmizerany/assert v0.0.0-20160611221934-b7ed37b82869/go.mod h1:Ekp36dRnpXw/yCqJaO+ZrUyxD+3VXMFFr56k5XYrpB4=
github.com/davecgh/go-spew v1.1.0/go.mod h1:J7Y8YcW2NihsgmVo/mv3lAwl/skON4iLHjSsI+c5H38=
github.com/davecgh/go-spew v1.1.1/go.mod h1:J7Y8YcW2NihsgmVo/mv3lAwl/skON4iLHjSsI+c5H38=
github.com/fasthttp/websocket v1.5.0 h1:B4zbe3xXyvIdnqjOZrafVFklCUq5ZLo/TqCt5JA1wLE=
github.com/fasthttp/websocket v1.5.0/go.mod h1:n0BlOQvJdPbTuBkZT0O5+jk/sp/1/VCzquR1BehI2F4=
github.com/gocql/gocql v1.3.1 h1:BTwM4rux+ah5G3oH6/MQa+tur/TDd/XAAOXDxBBs7rg=
github.com/gocql/gocql v1.3.1/go.mod h1:3gM2c4D3AnkISwBxGnMMsS8Oy4y2lhbPRsH4xnJrHG8=
github.com/gofiber/fiber/v2 v2.40.1 h1:pc7n9VVpGIqNsvg9IPLQhyFEMJL8gCs1kneH5D1pIl4=
github.com/gofiber/fiber/v2 v2.40.1/go.mod h1:Gko04sLksnHbzLSRBFWPFdzM9Ws9pRxvvIaohJK1dsk=
github.com/gofiber/websocket/v2 v2.1.2 h1:EulKyLB/fJgui5+6c8irwEnYQ9FRsrLZfkrq9OfTDGc=
github.com/gofiber/websocket/v2 v2.1.2/go.mod h1:S+sKWo0xeC7Wnz5h4/8f6D/NxsrLFIdWDYB3SyVO9pE=
github.com/golang/snappy v0.0.3/go.mod h1:/XxbfmMg8lxefKM7IXC3fBNl/7bRcc72aCRzEWrmP2Q=
github.com/golang/snappy v0.0.4 h1:yAGX7huGHXlcLOEtBnF4w7FQwA26wojNCwOYAEhLjQM=
github.com/golang/snappy v0.0.4/go.mod h1:/XxbfmMg8lxefKM7IXC3fBNl/7bRcc72aCRzEWrmP2Q=
github.com/google/uuid v1.3.0 h1:t6JiXgmwXMjEs8VusXIJk2BXHsn+wx8BZdTaoZ5fu7I=
github.com/google/uuid v1.3.0/go.mod h1:TIyPZe4MgqvfeYDBFedMoGGpEw/LqOeaOT+nhxU+yHo=
github.com/hailocab/go-hostpool v0.0.0-20160125115350-e80d13ce29ed h1:5upAirOpQc1Q53c0bnx2ufif5kANL7bfZWcc6VJWJd8=
github.com/hailocab/go-hostpool v0.0.0-20160125115350-e80d13ce29ed/go.mod h1:tMWxXQ9wFIaZeTI9F+hmhFiGpFmhOHzyShyFUhRm0H4=
github.com/klauspost/compress v1.14.1/go.mod h1:/3/Vjq9QcHkK5uEr5lBEmyoZ1iFhe47etQ6QUkpK6sk=
github.com/klauspost/compress v1.15.9 h1:wKRjX6JRtDdrE9qwa4b/Cip7ACOshUI4smpCQanqjSY=
github.com/klauspost/compress v1.15.9/go.mod h1:PhcZ0MbTNciWF3rruxRgKxI5NkcHHrHUDtV4Yw2GlzU=
@ -34,9 +43,14 @@ github.com/rivo/uniseg v0.4.3/go.mod h1:FN3SvrM+Zdj16jyLfmOkMNblXMcoc8DfTHruCPUc
github.com/savsgio/gotils v0.0.0-20211223103454-d0aaa54c5899/go.mod h1:oejLrk1Y/5zOF+c/aHtXqn3TFlzzbAgPWg8zBiAHDas=
github.com/savsgio/gotils v0.0.0-20220530130905-52f3993e8d6d h1:Q+gqLBOPkFGHyCJxXMRqtUgUbTjI8/Ze8vu8GGyNFwo=
github.com/savsgio/gotils v0.0.0-20220530130905-52f3993e8d6d/go.mod h1:Gy+0tqhJvgGlqnTF8CVGP0AaGRjwBtXs/a5PA0Y3+A4=
github.com/scylladb/go-reflectx v1.0.1 h1:b917wZM7189pZdlND9PbIJ6NQxfDPfBvUaQ7cjj1iZQ=
github.com/scylladb/go-reflectx v1.0.1/go.mod h1:rWnOfDIRWBGN0miMLIcoPt/Dhi2doCMZqwMCJ3KupFc=
github.com/scylladb/gocqlx/v2 v2.7.0 h1:/w1VeJHCEAsg9eTculTvIS9eIe/VmEu0clhlH1CF7lc=
github.com/scylladb/gocqlx/v2 v2.7.0/go.mod h1:jKhM0/LkEAhEOSwd10TCMQdlC5x8aEzK7cXjQcPyMJ0=
github.com/sirupsen/logrus v1.9.0 h1:trlNQbNUG3OdDrDil03MCb1H2o9nJ1x4/5LYw7byDE0=
github.com/sirupsen/logrus v1.9.0/go.mod h1:naHLuLoDiP4jHNo9R0sCBMtWGeIprob74mVsIT4qYEQ=
github.com/stretchr/objx v0.1.0/go.mod h1:HFkY916IF+rwdDfMAkV7OtwuqBVzrE8GR6GFx+wExME=
github.com/stretchr/testify v1.3.0/go.mod h1:M5WIy9Dh21IEIfnGCwXGc5bZfKNJtfHm1UVUgZn+9EI=
github.com/stretchr/testify v1.7.0/go.mod h1:6Fq8oRcR53rry900zMqJjRRixrwX3KX962/h/Wwjteg=
github.com/valyala/bytebufferpool v1.0.0 h1:GqA5TC/0021Y/b9FG4Oi9Mr3q7XYx6KllzawFIhcdPw=
github.com/valyala/bytebufferpool v1.0.0/go.mod h1:6bBcMArwyJ5K/AmCkWv1jt77kVWyCJ6HpOuEn7z0Csc=
@ -94,6 +108,8 @@ golang.org/x/xerrors v0.0.0-20191011141410-1b5146add898/go.mod h1:I/5z698sn9Ka8T
golang.org/x/xerrors v0.0.0-20200804184101-5ec99f83aff1/go.mod h1:I/5z698sn9Ka8TeJc9MKroUUfqBBauWjQqLJ2OPfmY0=
gopkg.in/check.v1 v0.0.0-20161208181325-20d25e280405/go.mod h1:Co6ibVJAznAaIkqp8huTwlJQCZ016jof/cbN4VW5Yz0=
gopkg.in/check.v1 v1.0.0-20180628173108-788fd7840127/go.mod h1:Co6ibVJAznAaIkqp8huTwlJQCZ016jof/cbN4VW5Yz0=
gopkg.in/inf.v0 v0.9.1 h1:73M5CoZyi3ZLMOyDlQh031Cx6N9NDJ2Vvfl76EDAgDc=
gopkg.in/inf.v0 v0.9.1/go.mod h1:cWUDdTG/fYaXco+Dcufb5Vnc6Gp2YChqWtbxRZE0mXw=
gopkg.in/yaml.v2 v2.4.0 h1:D8xgwECY7CYvx+Y2n4sBz93Jn9JRvxdiyyo8CTfuKaY=
gopkg.in/yaml.v2 v2.4.0/go.mod h1:RDklbk79AGWmwhnvt/jBztapEOGDOx6ZbXqjP6csGnQ=
gopkg.in/yaml.v3 v3.0.0-20200313102051-9f266ea9e77c/go.mod h1:K4uyk7z7BCEPqu6E+C64Yfv1cQ7kz7rIZviUmN+EgEM=

33
main.go
View File

@ -6,6 +6,8 @@ import (
"clickandjoin.app/websocketserver/modules/config"
"clickandjoin.app/websocketserver/modules/rabbitmq"
"clickandjoin.app/websocketserver/modules/scylladb"
"clickandjoin.app/websocketserver/modules/structs"
"clickandjoin.app/websocketserver/socketserver"
"github.com/gofiber/fiber/v2"
@ -22,26 +24,49 @@ func init() {
logrus.Println("Debug:", config.Cfg.Debug)
scylladb.InitDatabase()
go rabbitmq.Init()
}
func main() {
app := fiber.New()
// wait so that rabbitmq can connect
// TODO: better way to handle this
time.Sleep(500 * time.Millisecond)
app.Use("/", func(c *fiber.Ctx) error {
// IsWebSocketUpgrade returns true if the client
// requested upgrade to the WebSocket protocol.
if websocket.IsWebSocketUpgrade(c) {
wsSession := c.Query("auth")
// no auth query available
if len(wsSession) == 0 {
return c.SendStatus(fiber.StatusUnauthorized)
}
// validate ws session
foundWsSession := structs.UserWebSocketSession{Id: wsSession}
q := scylladb.Session.Query(scylladb.WebSocketSessions.Get("id")).BindStruct(foundWsSession)
if err := q.GetRelease(&foundWsSession); err != nil {
logrus.Errorln("Failed to get ws session, err:", err)
return c.SendStatus(fiber.StatusInternalServerError)
}
// TODO: Further security checks such as the change of IP, user agents or whether the session ID has already opened another connection.
c.Locals("allowed", true)
return c.Next()
}
return fiber.ErrUpgradeRequired
})
// wait so that rabbitmq can connect
// TODO: better way to handle this
time.Sleep(500 * time.Millisecond)
go socketserver.RunHub()
socketserver.WebSocketServer(app)

View File

@ -11,9 +11,17 @@ var Cfg Config
type Config struct {
Debug bool
ScyllaDB ScyllaDB `yaml:"scylladb"`
RabbitMq RabbitMq
}
type ScyllaDB struct {
Host string
Username string
Password string
Keyspace string
}
type RabbitMq struct {
Host string
Username string

View File

@ -0,0 +1,19 @@
package scylladb
import (
"github.com/scylladb/gocqlx/v2/table"
)
var (
WebSocketSessions = table.New(table.Metadata{
Name: "ws_sessions",
Columns: []string{
"id",
"user_id",
"user_agent",
"ip",
"last_used",
"created_at"},
PartKey: []string{"id"},
})
)

View File

@ -0,0 +1,32 @@
package scylladb
import (
"clickandjoin.app/websocketserver/modules/config"
"github.com/gocql/gocql"
"github.com/scylladb/gocqlx/v2"
"github.com/sirupsen/logrus"
)
var Session gocqlx.Session
var Cluster *gocql.ClusterConfig
func InitDatabase() {
Cluster = gocql.NewCluster(config.Cfg.ScyllaDB.Host)
Cluster.Authenticator = gocql.PasswordAuthenticator{
Username: config.Cfg.ScyllaDB.Username,
Password: config.Cfg.ScyllaDB.Password,
}
Cluster.Keyspace = config.Cfg.ScyllaDB.Keyspace
var err error
Session, err = gocqlx.WrapSession(Cluster.CreateSession())
if err != nil {
logrus.Fatal(err)
}
logrus.Info("Database connected")
}

11
modules/structs/user.go Normal file
View File

@ -0,0 +1,11 @@
package structs
// TABLE ws_sessions
type UserWebSocketSession struct {
Id string
UserId string
UserAgent string
Ip string
LastUsed int64
CreatedAt int64
}