/
eventTeams.go
300 lines (261 loc) · 8.54 KB
/
eventTeams.go
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package daemon
import (
"context"
"database/sql"
"net/http"
"time"
"github.com/aau-network-security/haaukins-daemon/internal/db"
"github.com/gin-gonic/gin"
"github.com/google/uuid"
"github.com/gorilla/websocket"
"github.com/rs/zerolog/log"
"golang.org/x/crypto/bcrypt"
)
type TeamStatus uint8
const (
WaitingForLab TeamStatus = iota
InQueue
RunningExerciseCommand
RunningVmCommand
Idle
)
func (status TeamStatus) String() string {
switch status {
case WaitingForLab:
return "waitingForLab"
case InQueue:
return "inLabQueue"
case RunningExerciseCommand:
return "runningExCommand"
case RunningVmCommand:
return "runningVmCommand"
case Idle:
return "idle"
default:
return "unknown"
}
}
func (d *daemon) eventTeamSubrouter(r *gin.RouterGroup) {
team := r.Group("/teams")
team.POST("/login", d.teamLogin)
team.POST("/signup", d.teamSignup)
team.Use(d.eventAuthMiddleware())
team.GET("/self", d.getOwnTeam)
}
type TeamSignupRequest struct {
Username string `json:"username" binding:"required"`
Password string `json:"password" binding:"required"`
ConfirmPassword string `json:"confirmPassword" binding:"required"`
Email string `json:"email" binding:"required"`
EventTag string `json:"eventTag"`
SecretKey string `json:"secretKey"`
}
type TeamLoginRequest struct {
Username string `json:"username" binding:"required"`
Password string `json:"password" binding:"required"`
EventTag string `json:"eventTag"`
}
type TeamResponse struct {
Username string `json:"username,omitempty"`
Email string `json:"email,omitempty"`
Status string `json:"status,omitempty"`
Lab *LabResponse `json:"lab,omitempty"`
}
func (d *daemon) teamLogin(c *gin.Context) {
ctx := context.Background()
var req TeamLoginRequest
if err := c.BindJSON(&req); err != nil {
log.Error().Err(err).Msg("Error parsing request data: ")
c.JSON(http.StatusBadRequest, APIResponse{Status: "Error"})
return
}
dbEvent, err := d.db.GetEventByTag(ctx, req.EventTag)
if err != nil {
log.Error().Err(err).Msg("Error getting event by tag")
if err == sql.ErrNoRows {
c.JSON(http.StatusBadRequest, APIResponse{Status: "event does not exist"})
return
}
c.JSON(http.StatusBadRequest, APIResponse{Status: "internal server error"})
return
}
arg := db.GetTeamFromEventByUsernameParams{
Username: req.Username,
Eventid: dbEvent.ID,
}
dbTeam, err := d.db.GetTeamFromEventByUsername(ctx, arg)
if err != nil {
if err == sql.ErrNoRows {
dummyHash := "$2a$10$s8RIrctKwSA/jib7jSaGE.Z4TdukcRP/Irkxse5dotyYT0uHb3b.2"
fakePassword := "fakepassword"
_ = verifyPassword(dummyHash, fakePassword)
c.JSON(http.StatusUnauthorized, APIResponse{Status: incorrectUsernameOrPasswordError})
return
}
c.JSON(http.StatusInternalServerError, APIResponse{Status: "internal server error"})
return
}
match := verifyPassword(dbTeam.Password, req.Password)
if !match {
c.JSON(http.StatusUnauthorized, APIResponse{Status: incorrectUsernameOrPasswordError})
return
}
token, err := d.createParticipantToken(ctx, dbTeam, req.EventTag)
if err != nil {
log.Error().Err(err).Msg("Error creating token")
c.JSON(http.StatusInternalServerError, APIResponse{Status: "Internal server error"})
return
}
event, _ := d.eventpool.GetEvent(req.EventTag)
team, err := event.GetTeam(dbTeam.Username)
if err != nil {
log.Error().Err(err).Msg("could not find team for event")
c.JSON(http.StatusBadRequest, APIResponse{Status: "could not find team for event"})
return
}
teamResponse := &TeamResponse{
Username: team.Username,
Email: team.Email,
Status: team.Status.String(),
}
if team.Lab != nil {
teamResponse.Lab = assembleLabResponse(team.Lab)
}
c.JSON(http.StatusOK, APIResponse{Status: "OK", Token: token, TeamInfo: teamResponse})
}
// TODO Add measures to verify email address
func (d *daemon) teamSignup(c *gin.Context) {
ctx := context.Background()
var req TeamSignupRequest
if err := c.BindJSON(&req); err != nil {
log.Error().Err(err).Msg("Error parsing request data: ")
c.JSON(http.StatusBadRequest, APIResponse{Status: "Error"})
return
}
dbEvent, err := d.db.GetEventByTag(ctx, req.EventTag)
if err != nil {
log.Error().Err(err).Msg("error getting event by from database")
if err == sql.ErrNoRows {
c.JSON(http.StatusBadRequest, APIResponse{Status: "event does not exist"})
return
}
c.JSON(http.StatusInternalServerError, APIResponse{Status: "internal server error"})
return
}
// Check if event is in event pool
// If event is in db but not in pool something is wrong
event, err := d.eventpool.GetEvent(req.EventTag)
if err != nil {
log.Error().Err(err).Msg("error getting event from eventpool")
c.JSON(http.StatusInternalServerError, APIResponse{Status: "internal server error"})
return
}
if dbEvent.Secretkey != "" && req.SecretKey != dbEvent.Secretkey {
c.JSON(http.StatusUnauthorized, APIResponse{Status: "invalid secretkey"})
return
}
if req.Password != req.ConfirmPassword {
c.JSON(http.StatusBadRequest, APIResponse{Status: "passwords do not match"})
return
}
pwHash, err := bcrypt.GenerateFromPassword([]byte(req.Password), bcrypt.DefaultCost)
if err != nil {
log.Error().Err(err).Msg("error generating password hash")
c.JSON(http.StatusInternalServerError, APIResponse{Status: "internal server error"})
return
}
newTeam := db.AddTeamParams{
Username: req.Username,
Password: string(pwHash),
Email: req.Email,
Tag: uuid.New().String()[0:8],
EventID: dbEvent.ID,
CreatedAt: time.Now(),
LastAccess: sql.NullTime{
Time: time.Now(),
Valid: true,
},
}
// Check if team for that event already exists
arg := db.CheckIfTeamExistsForEventParams{
Username: req.Username,
Eventid: dbEvent.ID,
}
teamExists, err := d.db.CheckIfTeamExistsForEvent(ctx, arg)
if err != nil {
log.Error().Err(err).Msg("error checking if team exists for event")
c.JSON(http.StatusInternalServerError, APIResponse{Status: "internal server error"})
return
}
if teamExists {
log.Error().Msg("team already exists")
c.JSON(http.StatusBadRequest, APIResponse{Status: "team already exists"})
return
}
// add team to database
if err := d.db.AddTeam(ctx, newTeam); err != nil {
log.Error().Err(err).Msg("error adding team")
c.JSON(http.StatusInternalServerError, APIResponse{Status: "internal server error"})
return
}
dbTeam := db.Team{
Username: newTeam.Username,
Email: newTeam.Email,
}
token, err := d.createParticipantToken(ctx, dbTeam, req.EventTag)
if err != nil {
log.Error().Err(err).Msg("Error creating token")
c.JSON(http.StatusInternalServerError, APIResponse{Status: "Internal server error"})
return
}
team := &Team{
Username: req.Username,
Email: req.Email,
Status: Idle,
Lab: nil,
ActiveWebsocketConnections: make(map[string]*websocket.Conn),
}
event.AddTeam(team)
saveState(d.eventpool, d.conf.StatePath)
// TODO fix bug in isMaxLabsReached, Teams are not getting thrown into queue if it is a beginner event and the amount of labs plus queue is larger than max labs
if EventType(dbEvent.Type) == TypeBeginner && !event.IsMaxLabsReached() {
team.Status = InQueue
log.Info().Str("username", team.Username).Msg("putting team into queue for beginner lab")
queueElement := event.TeamsWaitingForBrowserLabs.PushBack(team)
team.QueueElement = queueElement
}
teamResponse := &TeamResponse{
Username: team.Username,
Email: team.Email,
Status: team.Status.String(),
}
if team.Lab != nil {
teamResponse.Lab = assembleLabResponse(team.Lab)
}
c.JSON(http.StatusOK, APIResponse{Status: "OK", Token: token, TeamInfo: teamResponse})
}
func (d *daemon) getOwnTeam(c *gin.Context) {
teamClaims := unpackTeamClaims(c)
event, err := d.eventpool.GetEvent(teamClaims.EventTag)
if err != nil {
log.Error().Err(err).Msg("could not find event in event pool")
c.JSON(http.StatusBadRequest, APIResponse{Status: "event for team is not currently running"})
return
}
team, err := event.GetTeam(teamClaims.Username)
if err != nil {
log.Error().Err(err).Msg("could not find team for event")
c.JSON(http.StatusBadRequest, APIResponse{Status: "could not find team for event"})
return
}
teamResponse := &TeamResponse{
Username: team.Username,
Email: team.Email,
Status: team.Status.String(),
}
if team.Lab != nil {
teamResponse.Lab = assembleLabResponse(team.Lab)
}
c.JSON(http.StatusOK, APIResponse{Status: "OK", TeamInfo: teamResponse})
}
// TODO When email functionality has been implemented, make reset password function