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|
package api
import (
"context"
"net/http"
"strings"
"github.com/labstack/echo/v4"
"github.com/nsfisis/iosdc-2024-albatross-backend/auth"
"github.com/nsfisis/iosdc-2024-albatross-backend/db"
)
var _ StrictServerInterface = (*ApiHandler)(nil)
type ApiHandler struct {
q *db.Queries
}
func NewHandler(queries *db.Queries) *ApiHandler {
return &ApiHandler{
q: queries,
}
}
func (h *ApiHandler) PostLogin(ctx context.Context, request PostLoginRequestObject) (PostLoginResponseObject, error) {
username := request.Body.Username
password := request.Body.Password
userId, err := auth.Login(ctx, h.q, username, password)
if err != nil {
return PostLogin401JSONResponse{
Message: "Invalid username or password",
}, nil
}
user, err := h.q.GetUserById(ctx, int32(userId))
if err != nil {
return PostLogin401JSONResponse{
Message: "Invalid username or password",
}, nil
}
jwt, err := auth.NewJWT(&user)
if err != nil {
return nil, echo.NewHTTPError(http.StatusInternalServerError, err.Error())
}
return PostLogin200JSONResponse{
Token: jwt,
}, nil
}
func (h *ApiHandler) GetGames(ctx context.Context, request GetGamesRequestObject) (GetGamesResponseObject, error) {
user := ctx.Value("user").(*auth.JWTClaims)
playerId := request.Params.PlayerId
if !user.IsAdmin {
if playerId == nil || *playerId != user.UserID {
return GetGames403JSONResponse{
Message: "Forbidden",
}, nil
}
}
if playerId == nil {
gameRows, err := h.q.ListGames(ctx)
if err != nil {
return nil, echo.NewHTTPError(http.StatusInternalServerError, err.Error())
}
games := make([]Game, len(gameRows))
for i, row := range gameRows {
var startedAt *int
if row.StartedAt.Valid {
startedAtTimestamp := int(row.StartedAt.Time.Unix())
startedAt = &startedAtTimestamp
}
var problem *Problem
if row.ProblemID.Valid {
if !row.Title.Valid || !row.Description.Valid {
panic("inconsistent data")
}
problem = &Problem{
ProblemId: int(row.ProblemID.Int32),
Title: row.Title.String,
Description: row.Description.String,
}
}
games[i] = Game{
GameId: int(row.GameID),
State: GameState(row.State),
DisplayName: row.DisplayName,
DurationSeconds: int(row.DurationSeconds),
StartedAt: startedAt,
Problem: problem,
}
}
return GetGames200JSONResponse{
Games: games,
}, nil
} else {
gameRows, err := h.q.ListGamesForPlayer(ctx, int32(*playerId))
if err != nil {
return nil, echo.NewHTTPError(http.StatusInternalServerError, err.Error())
}
games := make([]Game, len(gameRows))
for i, row := range gameRows {
var startedAt *int
if row.StartedAt.Valid {
startedAtTimestamp := int(row.StartedAt.Time.Unix())
startedAt = &startedAtTimestamp
}
var problem *Problem
if row.ProblemID.Valid {
if !row.Title.Valid || !row.Description.Valid {
panic("inconsistent data")
}
problem = &Problem{
ProblemId: int(row.ProblemID.Int32),
Title: row.Title.String,
Description: row.Description.String,
}
}
games[i] = Game{
GameId: int(row.GameID),
State: GameState(row.State),
DisplayName: row.DisplayName,
DurationSeconds: int(row.DurationSeconds),
StartedAt: startedAt,
Problem: problem,
}
}
return GetGames200JSONResponse{
Games: games,
}, nil
}
}
func _assertJwtPayloadIsCompatibleWithJWTClaims() {
var c auth.JWTClaims
var p JwtPayload
p.UserId = c.UserID
p.Username = c.Username
p.DisplayName = c.DisplayName
p.IconPath = c.IconPath
p.IsAdmin = c.IsAdmin
_ = p
}
func NewJWTMiddleware() StrictMiddlewareFunc {
return func(handler StrictHandlerFunc, operationID string) StrictHandlerFunc {
if operationID == "PostLogin" {
return handler
} else {
return func(c echo.Context, request interface{}) (response interface{}, err error) {
authorization := c.Request().Header.Get("Authorization")
const prefix = "Bearer "
if !strings.HasPrefix(authorization, prefix) {
return nil, echo.NewHTTPError(http.StatusUnauthorized)
}
token := authorization[len(prefix):]
claims, err := auth.ParseJWT(token)
if err != nil {
return nil, echo.NewHTTPError(http.StatusUnauthorized)
}
c.SetRequest(c.Request().WithContext(context.WithValue(c.Request().Context(), "user", claims)))
return handler(c, request)
}
}
}
}
|
