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package controllers
import (
"log"
"net/http"
"os"
"regexp"
"time"
"github.com/gin-gonic/gin"
"github.com/golang-jwt/jwt/v4"
"github.com/pektezol/leastportals/backend/database"
"github.com/pektezol/leastportals/backend/models"
"github.com/solovev/steam_go"
)
func Home(c *gin.Context) {
user, exists := c.Get("user")
if !exists {
c.JSON(200, "no id, not auth")
} else {
c.JSON(200, gin.H{
"output": user,
})
}
}
func Login(c *gin.Context) {
openID := steam_go.NewOpenId(c.Request)
switch openID.Mode() {
case "":
c.Redirect(http.StatusMovedPermanently, openID.AuthUrl())
case "cancel":
c.Redirect(http.StatusMovedPermanently, "/")
default:
steamID, err := openID.ValidateAndGetId()
if err != nil {
http.Error(c.Writer, err.Error(), http.StatusInternalServerError)
}
// Create user if new
var checkSteamID int64
database.DB.QueryRow("SELECT steam_id FROM users WHERE steamid = $1", steamID).Scan(&checkSteamID)
// User does not exist
if checkSteamID == 0 {
user, err := steam_go.GetPlayerSummaries(steamID, os.Getenv("API_KEY"))
if err != nil {
log.Panic(err)
}
// Insert new user to database
database.DB.Exec(`INSERT INTO users (steam_id, username, avatar_link, country_code, created_at, updated_at, user_type)
VALUES ($1, $2, $3, $4, $5, $6, $7)`, steamID, user.PersonaName, user.AvatarFull, user.LocCountryCode, time.Now().UTC(), time.Now().UTC(), 0)
}
// Update updated_at
database.DB.Exec(`UPDATE users SET updated_at = $1 WHERE steam_id = $2`, time.Now().UTC(), steamID)
// Generate JWT token
token := jwt.NewWithClaims(jwt.SigningMethodHS256, jwt.MapClaims{
"sub": steamID,
"exp": time.Now().Add(time.Hour * 24 * 30).Unix(),
})
// Sign and get the complete encoded token as a string using the secret
tokenString, err := token.SignedString([]byte(os.Getenv("SECRET_KEY")))
if err != nil {
c.JSON(http.StatusBadRequest, gin.H{
"error": "failed to create token",
})
return
}
// Create auth cookie
c.SetSameSite(http.SameSiteLaxMode)
c.SetCookie("auth", tokenString, 3600*24*30, "/", "", true, true)
c.Redirect(http.StatusMovedPermanently, "/")
}
}
func Logout(c *gin.Context) {
// Check if user exists
_, exists := c.Get("user")
if !exists {
c.JSON(http.StatusBadRequest, gin.H{
"error": "not logged in",
})
} else {
// Set auth cookie to die
tokenString, _ := c.Cookie("auth")
c.SetCookie("auth", tokenString, -1, "/", "", true, true)
c.JSON(http.StatusOK, gin.H{
"output": "logout success",
})
}
}
func Profile(c *gin.Context) {
// Check if user exists
user, exists := c.Get("user")
if !exists {
c.JSON(http.StatusUnauthorized, gin.H{
"code": http.StatusUnauthorized,
"output": gin.H{
"error": "User not logged in. Could be invalid token.",
},
})
} else {
user := user.(models.User)
c.JSON(http.StatusOK, gin.H{
"code": http.StatusOK,
"output": gin.H{
"username": user.Username,
"avatar": user.AvatarLink,
"types": user.TypeToString(),
},
"profile": true,
})
}
}
func User(c *gin.Context) {
id := c.Param("id")
// Check if id is all numbers and 17 length
match, _ := regexp.MatchString("^[0-9]{17}$", id)
if !match {
c.JSON(http.StatusNotFound, gin.H{
"code": http.StatusNotFound,
"output": gin.H{
"error": "User not found.",
},
})
return
}
// Check if user exists
var targetUser models.User
database.DB.QueryRow(`SELECT * FROM users WHERE steam_id = $1;`, id).Scan(
&targetUser.SteamID, &targetUser.Username, &targetUser.AvatarLink, &targetUser.CountryCode,
&targetUser.CreatedAt, &targetUser.UpdatedAt, &targetUser.UserType)
if targetUser.SteamID == "" {
// User does not exist
c.JSON(http.StatusNotFound, gin.H{
"code": http.StatusNotFound,
"output": gin.H{
"error": "User not found.",
},
})
return
}
// Target user exists
_, exists := c.Get("user")
if exists {
c.Redirect(http.StatusFound, "/api/v1/profile")
return
}
c.JSON(http.StatusOK, gin.H{
"code": http.StatusOK,
"output": gin.H{
"username": targetUser.Username,
"avatar": targetUser.AvatarLink,
"types": targetUser.TypeToString(),
},
"profile": false,
})
}
|