chore: change url

.env.example

@@ -0,0 +1,16 @@
+# database
+DATABASE_POSTGRES_URL=postgresql://elisiei@localhost:5432/postgres
+
+# discord
+DISCORD_CLIENT_ID=
+DISCORD_CLIENT_SECRET=
+
+# auth
+AUTH_PASETO_KEY=
+
+# goose
+GOOSE_DRIVER=postgres
+GOOSE_DBSTRING=postgresql://elisiei@localhost:5432/postgres
+GOOSE_MIGRATION_DIR=./internal/db/sql/migrations
+
+PRODUCTION=false

README.md

@@ -1,8 +1,44 @@
 # dbots
 
-simple discord botlist
+discord botlist.
 
-## todo
+## setup
 
-* [ ] ratelimits
-* [ ] complete auth (with paseto)
+### 1. clone and install deps
+
+### 2. create a `.env` file
+
+```sh
+cp .env.example .env
+```
+
+then fill it in (see [environment variables](#environment-variables) below).
+
+### 3. run migrations
+
+```sh
+goose -dir internal/db/sql/migrations postgres "$DATABASE_POSTGRES_URL" up
+```
+
+### 4. start the server
+
+```sh
+go run .
+```
+
+## environment variables
+
+| variable | required | default | description |
+|----------|----------|---------|-------------|
+| `DATABASE_POSTGRES_URL` | yes | — | postgres connection string, e.g. `postgres://user:pass@localhost:5432/dbots` |
+| `DATABASE_REDIS_URL` | no | — | redis connection string (not used yet) |
+| `DISCORD_CLIENT_ID` | yes | — | your discord application's client id |
+| `DISCORD_CLIENT_SECRET` | yes | — | your discord application's client secret |
+| `DISCORD_REDIRECT_URI` | no | `http://localhost:8080/auth/callback` | must match what's set in your discord app's oauth2 redirect urls |
+| `AUTH_PASETO_KEY` | yes | — | 32-byte key as 64 hex chars. generate with `openssl rand -hex 32` |
+| `SERVER_PORT` | no | `8080` | port to listen on |
+| `SERVER_ADDRESS` | no | `127.0.0.1` | address to bind to |
+
+# license
+
+cc0 1.0

go.mod

@@ -1,8 +1,9 @@
-module codeberg.org/nextgo/dbots
+module git.elisiei.xyz/elisiei/dbots
 
 go 1.25.8
 
 require (
+	aidanwoods.dev/go-paseto v1.6.0
 	codeberg.org/ungo/env v0.0.0-20260328142946-76f69daf34a3
 	codeberg.org/ungo/gonsole v0.1.0
 	github.com/go-chi/chi/v5 v5.2.5
@@ -12,10 +13,13 @@ require (
 )
 
 require (
+	aidanwoods.dev/go-result v0.3.1 // indirect
 	github.com/ajg/form v1.5.1 // indirect
 	github.com/jackc/pgpassfile v1.0.0 // indirect
 	github.com/jackc/pgservicefile v0.0.0-20240606120523-5a60cdf6a761 // indirect
 	github.com/jackc/puddle/v2 v2.2.2 // indirect
-	golang.org/x/sync v0.17.0 // indirect
-	golang.org/x/text v0.29.0 // indirect
+	golang.org/x/crypto v0.50.0 // indirect
+	golang.org/x/sync v0.20.0 // indirect
+	golang.org/x/sys v0.43.0 // indirect
+	golang.org/x/text v0.36.0 // indirect
 )

go.sum

@@ -1,5 +1,7 @@
-codeberg.org/ungo/env v0.0.0-20260315114019-c4fbd9390cb3 h1:Xn8IiW5uYGajGqYPXU0kS8zXxqRs5E/MTfYjm0O1KrI=
-codeberg.org/ungo/env v0.0.0-20260315114019-c4fbd9390cb3/go.mod h1:pXfrNASG7JyxL30Zof3b1vbpd1dsHePTh3zGfPFgJKs=
+aidanwoods.dev/go-paseto v1.6.0 h1:JA/PFk5lVsB/PakQGqnfmik/1tIHjE6F0UoPPoAO/nU=
+aidanwoods.dev/go-paseto v1.6.0/go.mod h1:LdqkL0Z2mLL0kBWzmHVR1cGFniX+zyOweQmbNKYrDxQ=
+aidanwoods.dev/go-result v0.3.1 h1:ee98hpohYUVYbI+pa6gUHTyoRerIudgjky/IPSowDXQ=
+aidanwoods.dev/go-result v0.3.1/go.mod h1:GKnFg8p/BKulVD3wsfULiPhpPmrTWyiTIbz8EWuUqSk=
 codeberg.org/ungo/env v0.0.0-20260328142946-76f69daf34a3 h1:k0NM+1XP3ebvfTvZfiHcyEZc0Drci5oxjZjE7L/xDdE=
 codeberg.org/ungo/env v0.0.0-20260328142946-76f69daf34a3/go.mod h1:pXfrNASG7JyxL30Zof3b1vbpd1dsHePTh3zGfPFgJKs=
 codeberg.org/ungo/gonsole v0.1.0 h1:QE/qpSyovejIXzIh29tzmrwgDWfaKUqNTCMZPJEDfvY=
@@ -30,10 +32,14 @@ github.com/stretchr/testify v1.3.0/go.mod h1:M5WIy9Dh21IEIfnGCwXGc5bZfKNJtfHm1UV
 github.com/stretchr/testify v1.7.0/go.mod h1:6Fq8oRcR53rry900zMqJjRRixrwX3KX962/h/Wwjteg=
 github.com/stretchr/testify v1.11.1 h1:7s2iGBzp5EwR7/aIZr8ao5+dra3wiQyKjjFuvgVKu7U=
 github.com/stretchr/testify v1.11.1/go.mod h1:wZwfW3scLgRK+23gO65QZefKpKQRnfz6sD981Nm4B6U=
-golang.org/x/sync v0.17.0 h1:l60nONMj9l5drqw6jlhIELNv9I0A4OFgRsG9k2oT9Ug=
-golang.org/x/sync v0.17.0/go.mod h1:9KTHXmSnoGruLpwFjVSX0lNNA75CykiMECbovNTZqGI=
-golang.org/x/text v0.29.0 h1:1neNs90w9YzJ9BocxfsQNHKuAT4pkghyXc4nhZ6sJvk=
-golang.org/x/text v0.29.0/go.mod h1:7MhJOA9CD2qZyOKYazxdYMF85OwPdEr9jTtBpO7ydH4=
+golang.org/x/crypto v0.50.0 h1:zO47/JPrL6vsNkINmLoo/PH1gcxpls50DNogFvB5ZGI=
+golang.org/x/crypto v0.50.0/go.mod h1:3muZ7vA7PBCE6xgPX7nkzzjiUq87kRItoJQM1Yo8S+Q=
+golang.org/x/sync v0.20.0 h1:e0PTpb7pjO8GAtTs2dQ6jYa5BWYlMuX047Dco/pItO4=
+golang.org/x/sync v0.20.0/go.mod h1:9xrNwdLfx4jkKbNva9FpL6vEN7evnE43NNNJQ2LF3+0=
+golang.org/x/sys v0.43.0 h1:Rlag2XtaFTxp19wS8MXlJwTvoh8ArU6ezoyFsMyCTNI=
+golang.org/x/sys v0.43.0/go.mod h1:4GL1E5IUh+htKOUEOaiffhrAeqysfVGipDYzABqnCmw=
+golang.org/x/text v0.36.0 h1:JfKh3XmcRPqZPKevfXVpI1wXPTqbkE5f7JA92a55Yxg=
+golang.org/x/text v0.36.0/go.mod h1:NIdBknypM8iqVmPiuco0Dh6P5Jcdk8lJL0CUebqK164=
 gopkg.in/check.v1 v0.0.0-20161208181325-20d25e280405/go.mod h1:Co6ibVJAznAaIkqp8huTwlJQCZ016jof/cbN4VW5Yz0=
 gopkg.in/yaml.v3 v3.0.0-20200313102051-9f266ea9e77c/go.mod h1:K4uyk7z7BCEPqu6E+C64Yfv1cQ7kz7rIZviUmN+EgEM=
 gopkg.in/yaml.v3 v3.0.1 h1:fxVm/GzAzEWqLHuvctI91KS9hhNmmWOoWu0XTYJS7CA=

internal/config/config.go

@@ -9,6 +9,8 @@ type Config struct {
 	Database   DatabaseConfig `env:"DATABASE_"`
 	Server     ServerConfig   `env:"SERVER_"`
 	Discord    DiscordConfig  `env:"DISCORD_"`
+	Auth       AuthConfig     `env:"AUTH_"`
+	Production bool           `env:"PRODUCTION,default=true"`
 }
 
 type DatabaseConfig struct {
@@ -27,6 +29,10 @@ type DiscordConfig struct {
 	RedirectURI  string `env:"REDIRECT_URI,default=http://localhost:8080/auth/callback"`
 }
 
+type AuthConfig struct {
+	PasetoKey string `env:"PASETO_KEY,required"`
+}
+
 func LoadConfig() Config {
 	var cfg Config
 	if err := env.Load(&cfg); err != nil {

internal/db/models.go

@@ -31,6 +31,14 @@ type BotCoOwner struct {
 	UserID string `json:"user_id"`
 }
 
+type Session struct {
+	ID        string     `json:"id"`
+	UserID    string     `json:"user_id"`
+	CreatedAt *time.Time `json:"created_at"`
+	ExpiresAt time.Time  `json:"expires_at"`
+	Revoked   bool       `json:"revoked"`
+}
+
 type User struct {
 	ID        string  `json:"id"`
 	Username  string  `json:"username"`

internal/db/querier.go

@@ -14,12 +14,14 @@ type Querier interface {
 	CountBotsByUsername(ctx context.Context, arg CountBotsByUsernameParams) (int64, error)
 	CountVotesByBot(ctx context.Context, botID string) (int64, error)
 	CreateBot(ctx context.Context, arg CreateBotParams) (*Bot, error)
+	CreateSession(ctx context.Context, arg CreateSessionParams) (*Session, error)
 	CreateUser(ctx context.Context, arg CreateUserParams) (*User, error)
 	CreateVote(ctx context.Context, arg CreateVoteParams) (*Vote, error)
 	DeleteBot(ctx context.Context, id string) error
 	DeleteUser(ctx context.Context, id string) error
 	GetBot(ctx context.Context, id string) (*Bot, error)
 	GetBotCoOwner(ctx context.Context, arg GetBotCoOwnerParams) (*BotCoOwner, error)
+	GetSession(ctx context.Context, id string) (*Session, error)
 	GetUser(ctx context.Context, id string) (*User, error)
 	GetUserByUsername(ctx context.Context, username string) (*User, error)
 	GetVote(ctx context.Context, arg GetVoteParams) (*Vote, error)
@@ -33,6 +35,8 @@ type Querier interface {
 	ListVotesByUser(ctx context.Context, userID string) ([]*Vote, error)
 	RemoveAllCoOwnersByBot(ctx context.Context, botID string) error
 	RemoveBotCoOwner(ctx context.Context, arg RemoveBotCoOwnerParams) error
+	RevokeAllUserSessions(ctx context.Context, userID string) error
+	RevokeSession(ctx context.Context, id string) error
 	SearchBotsByUsername(ctx context.Context, arg SearchBotsByUsernameParams) ([]*Bot, error)
 	UpdateBot(ctx context.Context, arg UpdateBotParams) (*Bot, error)
 	UpdateBotStatus(ctx context.Context, arg UpdateBotStatusParams) (*Bot, error)

internal/db/sessions.sql.go

@@ -0,0 +1,74 @@
+// Code generated by sqlc. DO NOT EDIT.
+// versions:
+//   sqlc v1.30.0
+// source: sessions.sql
+
+package db
+
+import (
+	"context"
+	"time"
+)
+
+const createSession = `-- name: CreateSession :one
+INSERT INTO sessions (id, user_id, expires_at)
+VALUES ($1, $2, $3)
+RETURNING id, user_id, created_at, expires_at, revoked
+`
+
+type CreateSessionParams struct {
+	ID        string    `json:"id"`
+	UserID    string    `json:"user_id"`
+	ExpiresAt time.Time `json:"expires_at"`
+}
+
+func (q *Queries) CreateSession(ctx context.Context, arg CreateSessionParams) (*Session, error) {
+	row := q.db.QueryRow(ctx, createSession, arg.ID, arg.UserID, arg.ExpiresAt)
+	var i Session
+	err := row.Scan(
+		&i.ID,
+		&i.UserID,
+		&i.CreatedAt,
+		&i.ExpiresAt,
+		&i.Revoked,
+	)
+	return &i, err
+}
+
+const getSession = `-- name: GetSession :one
+SELECT id, user_id, created_at, expires_at, revoked FROM sessions
+WHERE id = $1 AND revoked = false AND expires_at > now()
+`
+
+func (q *Queries) GetSession(ctx context.Context, id string) (*Session, error) {
+	row := q.db.QueryRow(ctx, getSession, id)
+	var i Session
+	err := row.Scan(
+		&i.ID,
+		&i.UserID,
+		&i.CreatedAt,
+		&i.ExpiresAt,
+		&i.Revoked,
+	)
+	return &i, err
+}
+
+const revokeAllUserSessions = `-- name: RevokeAllUserSessions :exec
+UPDATE sessions SET revoked = true
+WHERE user_id = $1
+`
+
+func (q *Queries) RevokeAllUserSessions(ctx context.Context, userID string) error {
+	_, err := q.db.Exec(ctx, revokeAllUserSessions, userID)
+	return err
+}
+
+const revokeSession = `-- name: RevokeSession :exec
+UPDATE sessions SET revoked = true
+WHERE id = $1
+`
+
+func (q *Queries) RevokeSession(ctx context.Context, id string) error {
+	_, err := q.db.Exec(ctx, revokeSession, id)
+	return err
+}

internal/db/sql/migrations/20260419123958_sessions.sql

@@ -0,0 +1,17 @@
+-- +goose Up
+-- +goose StatementBegin
+create table sessions (
+    id          text primary key,          -- jti (random uuid)
+    user_id     text not null references users (id) on delete cascade,
+    created_at  timestamp with time zone default now(),
+    expires_at  timestamp with time zone not null,
+    revoked     boolean not null default false
+);
+
+create index sessions_user_id_idx on sessions (user_id);
+-- +goose StatementEnd
+
+-- +goose Down
+-- +goose StatementBegin
+drop table if exists sessions;
+-- +goose StatementEnd

internal/db/sql/queries/sessions.sql

@@ -0,0 +1,16 @@
+-- name: CreateSession :one
+INSERT INTO sessions (id, user_id, expires_at)
+VALUES ($1, $2, $3)
+RETURNING *;
+
+-- name: GetSession :one
+SELECT * FROM sessions
+WHERE id = $1 AND revoked = false AND expires_at > now();
+
+-- name: RevokeSession :exec
+UPDATE sessions SET revoked = true
+WHERE id = $1;
+
+-- name: RevokeAllUserSessions :exec
+UPDATE sessions SET revoked = true
+WHERE user_id = $1;

internal/errorutil/errorutil.go

@@ -13,6 +13,7 @@ var (
 	ErrSearchFailed       = errors.New("No bots found fitting this filter")
 	ErrMainOwnerAsCoOwner = errors.New("You cannot set yourself as a co-owner")
 	ErrBotNotExists       = errors.New("Bot does not exist inside Discord")
+	ErrBotPrivate         = errors.New("You cannot submit private bots")
 
 	// validation
 	ErrInvalidID       = errors.New("Invalid Discord id")

internal/middleware/auth.go

@@ -4,33 +4,62 @@ import (
 	"context"
 	"net/http"
 
-	"codeberg.org/nextgo/dbots/internal/db"
-	"codeberg.org/nextgo/dbots/internal/errorutil"
+	"git.elisiei.xyz/elisiei/dbots/internal/db"
+	"git.elisiei.xyz/elisiei/dbots/internal/errorutil"
+	"git.elisiei.xyz/elisiei/dbots/internal/token"
 	"github.com/go-chi/render"
 )
 
 type contextKey string
 
-const userKey contextKey = "user"
+var UserContextKey contextKey = "user"
+
+// AuthMiddleware reads the PASETO session cookie, verifies it, checks it
+// hasn't been revoked in the db, then sets the *db.User on the context.
+// does not block unauthenticated requests
+func AuthMiddleware(q *db.Queries, pasetoKeyHex string) func(http.Handler) http.Handler {
+	key, err := token.KeyFromHex(pasetoKeyHex)
+	if err != nil {
+		panic("middleware: invalid PASETO key: " + err.Error())
+	}
 
-// AuthMiddleware is a middleware to set the user as context value.
-// this middleware does not prevents the user from accessing the route
-// if not authorized.
-func AuthMiddleware(q *db.Queries) func(http.Handler) http.Handler {
 	return func(next http.Handler) http.Handler {
 		return http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) {
-			// ctx := context.WithValue(r.Context(), userKey, user) // mocked
+			c, err := r.Cookie("session")
+			if err != nil {
 				next.ServeHTTP(w, r)
+				return
+			}
+
+			claims, err := token.VerifyToken(key, c.Value)
+			if err != nil {
+				http.SetCookie(w, &http.Cookie{Name: "session", MaxAge: -1, Path: "/"})
+				next.ServeHTTP(w, r)
+				return
+			}
+
+			if _, err := q.GetSession(r.Context(), claims.JTI); err != nil {
+				http.SetCookie(w, &http.Cookie{Name: "session", MaxAge: -1, Path: "/"})
+				next.ServeHTTP(w, r)
+				return
+			}
+
+			user, err := q.GetUser(r.Context(), claims.UserID)
+			if err != nil {
+				next.ServeHTTP(w, r)
+				return
+			}
+
+			ctx := context.WithValue(r.Context(), UserContextKey, user)
+			next.ServeHTTP(w, r.WithContext(ctx))
 		})
 	}
 }
 
-// AuthGuardMiddleware is a middleware that prevents the user
-// from accessing the route if they are NOT authorized.
+// AuthGuardMiddleware blocks requests where no authenticated user was set.
 func AuthGuardMiddleware(next http.Handler) http.Handler {
 	return http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) {
-		_, ok := r.Context().Value(userKey).(*db.User)
-		if !ok {
+		if _, ok := r.Context().Value(UserContextKey).(*db.User); !ok {
 			render.Render(w, r, errorutil.ErrUnauthorized)
 			return
 		}
@@ -38,10 +67,8 @@ func AuthGuardMiddleware(next http.Handler) http.Handler {
 	})
 }
 
+// GetUser returns the authenticated user from context.
+// Only safe to call inside a route guarded by AuthGuardMiddleware.
 func GetUser(ctx context.Context) *db.User {
-	user, ok := ctx.Value(userKey).(*db.User)
-	if !ok {
-		return nil
-	}
-	return user
+	return ctx.Value(UserContextKey).(*db.User)
 }

internal/middleware/bot.go

@@ -5,8 +5,8 @@ import (
 	"errors"
 	"net/http"
 
-	"codeberg.org/nextgo/dbots/internal/db"
-	"codeberg.org/nextgo/dbots/internal/errorutil"
+	"git.elisiei.xyz/elisiei/dbots/internal/db"
+	"git.elisiei.xyz/elisiei/dbots/internal/errorutil"
 	"github.com/go-chi/chi/v5"
 	"github.com/go-chi/render"
 	"github.com/jackc/pgx/v5"

internal/server/server.go

@@ -6,13 +6,13 @@ import (
 	"net/http"
 	"os"
 
-	"codeberg.org/nextgo/dbots/internal/config"
-	"codeberg.org/nextgo/dbots/internal/db"
-	"codeberg.org/nextgo/dbots/internal/discord"
-	customMiddlewares "codeberg.org/nextgo/dbots/internal/middleware"
-	"codeberg.org/nextgo/dbots/services/admin"
-	"codeberg.org/nextgo/dbots/services/auth"
-	"codeberg.org/nextgo/dbots/services/bot"
+	"git.elisiei.xyz/elisiei/dbots/internal/config"
+	"git.elisiei.xyz/elisiei/dbots/internal/db"
+	"git.elisiei.xyz/elisiei/dbots/internal/discord"
+	customMiddlewares "git.elisiei.xyz/elisiei/dbots/internal/middleware"
+	"git.elisiei.xyz/elisiei/dbots/services/admin"
+	"git.elisiei.xyz/elisiei/dbots/services/auth"
+	"git.elisiei.xyz/elisiei/dbots/services/bot"
 
 	"github.com/go-chi/chi/v5"
 	"github.com/go-chi/chi/v5/middleware"
@@ -32,8 +32,7 @@ func NewServer(queries *db.Queries, config config.Config) *Server {
 	router.Use(middleware.Recoverer)
 	router.Use(middleware.RequestID)
 	router.Use(middleware.RealIP)
-	router.Use(customMiddlewares.AuthMiddleware(queries)) // todo: use this middleware only when necessary
-	// i am using this globally cus it uses mocked data lol
+	router.Use(customMiddlewares.AuthMiddleware(queries, config.Auth.PasetoKey))
 
 	return &Server{
 		router:  router,
@@ -49,7 +48,7 @@ func (s *Server) Register() {
 		s.config.Discord.RedirectURI,
 	)
 
-	authRouter := auth.NewRouter(s.queries, discordClient)
+	authRouter := auth.NewRouter(s.queries, discordClient, s.config)
 	botRouter := bot.NewRouter(s.queries, discordClient)
 	adminRouter := admin.NewRouter(s.queries)
 

internal/token/token.go

@@ -0,0 +1,67 @@
+package token
+
+import (
+	"encoding/hex"
+	"errors"
+	"time"
+
+	"aidanwoods.dev/go-paseto"
+)
+
+const TokenDuration = 7 * 24 * time.Hour
+
+const (
+	claimUserID = "uid"
+)
+
+// KeyFromHex loads a V4 symmetric key from a 64-char hex string (AUTH_PASETO_KEY).
+func KeyFromHex(h string) (paseto.V4SymmetricKey, error) {
+	b, err := hex.DecodeString(h)
+	if err != nil {
+		return paseto.V4SymmetricKey{}, err
+	}
+	return paseto.V4SymmetricKeyFromBytes(b)
+}
+
+// IssueToken creates a PASETO v4 local (encrypted) token carrying the
+// user ID and a jti that maps to a row in the sessions table.
+func IssueToken(key paseto.V4SymmetricKey, userID, jti string) (string, error) {
+	tok := paseto.NewToken()
+	tok.SetIssuedAt(time.Now())
+	tok.SetNotBefore(time.Now())
+	tok.SetExpiration(time.Now().Add(TokenDuration))
+	tok.SetJti(jti)
+	if err := tok.Set(claimUserID, userID); err != nil {
+		return "", err
+	}
+	return tok.V4Encrypt(key, nil), nil
+}
+
+// Claims holds the verified payload extracted from a token.
+type Claims struct {
+	UserID string
+	JTI    string
+}
+
+// VerifyToken decrypts and validates a PASETO v4 local token.
+func VerifyToken(key paseto.V4SymmetricKey, raw string) (Claims, error) {
+	parser := paseto.NewParser()
+	parser.AddRule(paseto.NotExpired())
+	parser.AddRule(paseto.ValidAt(time.Now()))
+
+	tok, err := parser.ParseV4Local(key, raw, nil)
+	if err != nil {
+		return Claims{}, err
+	}
+
+	var userID string
+	if err := tok.Get(claimUserID, &userID); err != nil {
+		return Claims{}, errors.New("missing uid claim")
+	}
+	jti, err := tok.GetJti()
+	if err != nil {
+		return Claims{}, errors.New("missing jti claim")
+	}
+
+	return Claims{UserID: userID, JTI: jti}, nil
+}

main.go

@@ -5,9 +5,10 @@ import (
 	"log/slog"
 	"os"
 
-	"codeberg.org/nextgo/dbots/internal/config"
-	"codeberg.org/nextgo/dbots/internal/db"
-	"codeberg.org/nextgo/dbots/internal/server"
+	"git.elisiei.xyz/elisiei/dbots/internal/config"
+	"git.elisiei.xyz/elisiei/dbots/internal/db"
+	"git.elisiei.xyz/elisiei/dbots/internal/server"
+
 	"codeberg.org/ungo/gonsole"
 	"github.com/jackc/pgx/v5/pgxpool"
 )

services/admin/admin.go

@@ -6,9 +6,9 @@ import (
 	"log/slog"
 	"strings"
 
-	"codeberg.org/nextgo/dbots/internal/db"
-	"codeberg.org/nextgo/dbots/internal/errorutil"
-	"codeberg.org/nextgo/dbots/internal/paginate"
+	"git.elisiei.xyz/elisiei/dbots/internal/db"
+	"git.elisiei.xyz/elisiei/dbots/internal/errorutil"
+	"git.elisiei.xyz/elisiei/dbots/internal/paginate"
 	"github.com/jackc/pgx/v5"
 )
 
@@ -28,9 +28,8 @@ func (s *Service) UpdateStatus(ctx context.Context, id string, status db.BotStat
 	if err != nil {
 		if errors.Is(err, pgx.ErrNoRows) {
 			return nil, errorutil.ErrNotFound.Err
-		} else {
-			return nil, err
 		}
+		return nil, err
 	}
 
 	return bot, nil

services/admin/input.go

@@ -4,7 +4,7 @@ import (
 	"fmt"
 	"net/http"
 
-	"codeberg.org/nextgo/dbots/internal/db"
+	"git.elisiei.xyz/elisiei/dbots/internal/db"
 )
 
 type UpdateBotStatusRequest struct {

services/admin/router.go

@@ -4,10 +4,10 @@ import (
 	"errors"
 	"net/http"
 
-	"codeberg.org/nextgo/dbots/internal/db"
-	"codeberg.org/nextgo/dbots/internal/errorutil"
-	"codeberg.org/nextgo/dbots/internal/middleware"
-	"codeberg.org/nextgo/dbots/internal/paginate"
+	"git.elisiei.xyz/elisiei/dbots/internal/db"
+	"git.elisiei.xyz/elisiei/dbots/internal/errorutil"
+	"git.elisiei.xyz/elisiei/dbots/internal/middleware"
+	"git.elisiei.xyz/elisiei/dbots/internal/paginate"
 
 	"github.com/go-chi/chi/v5"
 	"github.com/go-chi/render"

services/auth/auth.go

@@ -3,16 +3,12 @@ package auth
 import (
 	"context"
 	"crypto/rand"
-	"encoding/base64"
-	"errors"
+	"encoding/hex"
 
-	"codeberg.org/nextgo/dbots/internal/db"
-	"codeberg.org/nextgo/dbots/internal/discord"
-	"github.com/jackc/pgx/v5"
+	"git.elisiei.xyz/elisiei/dbots/internal/db"
+	"git.elisiei.xyz/elisiei/dbots/internal/discord"
 )
 
-// todo: api keysssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssss
-// or sessions????????????
 type Service struct {
 	q      *db.Queries
 	client *discord.Client
@@ -22,44 +18,41 @@ func NewService(q *db.Queries, client *discord.Client) *Service {
 	return &Service{q: q, client: client}
 }
 
-// GenerateState produces a random OAuth state parameter.
-func GenerateState() (string, error) {
-	b := make([]byte, 16)
-	if _, err := rand.Read(b); err != nil {
-		return "", err
-	}
-	return base64.URLEncoding.EncodeToString(b), nil
-}
-
-// Callback handles the OAuth callback: exchanges the code, fetches the user,
-// and upserts them in the database. Returns the local db.User.
-func (s *Service) Callback(ctx context.Context, code string) (*db.User, error) {
-	token, err := s.client.ExchangeCode(ctx, code)
+// Callback exchanges the OAuth code for a Discord access token,
+// fetches the Discord user, and upserts them in the database.
+// It returns the db.User and the raw Discord access token
+// (needed so the caller can store it in the session if desired).
+func (s *Service) Callback(ctx context.Context, code string) (*db.User, *discord.TokenResponse, error) {
+	tok, err := s.client.ExchangeCode(ctx, code)
 	if err != nil {
-		return nil, err
+		return nil, nil, err
 	}
 
-	dUser, err := s.client.GetCurrentUser(ctx, token.AccessToken)
+	dUser, err := s.client.GetCurrentUser(ctx, tok.AccessToken)
 	if err != nil {
-		return nil, err
+		return nil, nil, err
 	}
 
-	user, err := s.q.UpdateUser(ctx, db.UpdateUserParams{
-		ID:       dUser.ID,
-		Username: &dUser.Username,
-	})
+	user, err := s.q.GetUser(ctx, dUser.ID)
 	if err != nil {
-		if errors.Is(err, pgx.ErrNoRows) {
 		user, err = s.q.CreateUser(ctx, db.CreateUserParams{
 			ID:       dUser.ID,
 			Username: dUser.Username,
 		})
 		if err != nil {
-				return nil, err
+			return nil, nil, err
 		}
 	}
-		return nil, err
-	}
 
-	return user, nil
+	return user, tok, nil
+}
+
+// GenerateState returns a cryptographically random hex string for
+// the OAuth2 state parameter.
+func GenerateState() (string, error) {
+	b := make([]byte, 16)
+	if _, err := rand.Read(b); err != nil {
+		return "", err
+	}
+	return hex.EncodeToString(b), nil
 }

services/auth/router.go

@@ -2,23 +2,34 @@ package auth
 
 import (
 	"net/http"
+	"time"
+
+	"git.elisiei.xyz/elisiei/dbots/internal/config"
+	"git.elisiei.xyz/elisiei/dbots/internal/db"
+	"git.elisiei.xyz/elisiei/dbots/internal/discord"
+	"git.elisiei.xyz/elisiei/dbots/internal/errorutil"
+	"git.elisiei.xyz/elisiei/dbots/internal/middleware"
+	"git.elisiei.xyz/elisiei/dbots/internal/token"
 
-	"codeberg.org/nextgo/dbots/internal/db"
-	"codeberg.org/nextgo/dbots/internal/discord"
-	"codeberg.org/nextgo/dbots/internal/errorutil"
 	"github.com/go-chi/chi/v5"
 	"github.com/go-chi/render"
 )
 
+const cookieName = "session"
+
 type Router struct {
 	auth    *Service
 	router  chi.Router
+	config  config.Config
+	queries *db.Queries
 }
 
-func NewRouter(q *db.Queries, client *discord.Client) *Router {
+func NewRouter(q *db.Queries, client *discord.Client, config config.Config) *Router {
 	return &Router{
 		auth:    NewService(q, client),
 		router:  chi.NewRouter(),
+		config:  config,
+		queries: q,
 	}
 }
 
@@ -26,12 +37,17 @@ func (r *Router) Routes() http.Handler {
 	r.router.Get("/login", r.login)
 	r.router.Get("/callback", r.callback)
 	r.router.Post("/logout", r.logout)
-	r.router.Get("/me", r.me)
+	r.router.With(middleware.AuthGuardMiddleware).Get("/me", r.me)
 	return r.router
 }
 
 func (r *Router) me(w http.ResponseWriter, req *http.Request) {
-
+	user := middleware.GetUser(req.Context())
+	if user == nil {
+		render.Render(w, req, errorutil.ErrUnauthorized)
+		return
+	}
+	render.JSON(w, req, user)
 }
 
 func (r *Router) login(w http.ResponseWriter, req *http.Request) {
@@ -40,29 +56,98 @@ func (r *Router) login(w http.ResponseWriter, req *http.Request) {
 		render.Render(w, req, errorutil.ErrInternal(err))
 		return
 	}
-	// todo: store state in a short-lived cookie or session before redirecting
+
+	http.SetCookie(w, &http.Cookie{
+		Name:     "oauth_state",
+		Value:    state,
+		HttpOnly: true,
+		SameSite: http.SameSiteLaxMode,
+		MaxAge:   300,
+		Path:     "/",
+	})
+
 	http.Redirect(w, req, r.auth.client.AuthURL(state), http.StatusFound)
 }
 
 func (r *Router) callback(w http.ResponseWriter, req *http.Request) {
-	// todo: validate state matches what was stored
+	stateCookie, err := req.Cookie("oauth_state")
+	if err != nil || stateCookie.Value != req.URL.Query().Get("state") {
+		render.Render(w, req, errorutil.ErrUnauthorized)
+		return
+	}
+	http.SetCookie(w, &http.Cookie{Name: "oauth_state", MaxAge: -1, Path: "/"})
+
 	code := req.URL.Query().Get("code")
 	if code == "" {
 		render.Render(w, req, errorutil.ErrInvalidRequest(nil))
 		return
 	}
 
-	user, err := r.auth.Callback(req.Context(), code)
+	user, _, err := r.auth.Callback(req.Context(), code)
 	if err != nil {
 		render.Render(w, req, errorutil.ErrInternal(err))
 		return
 	}
 
-	// todo: create a session, set a cookie, then redirect to "/"
-	render.JSON(w, req, user)
+	jti, err := GenerateState()
+	if err != nil {
+		render.Render(w, req, errorutil.ErrInternal(err))
+		return
+	}
+
+	_, err = r.queries.CreateSession(req.Context(), db.CreateSessionParams{
+		ID:        jti,
+		UserID:    user.ID,
+		ExpiresAt: time.Now().Add(token.TokenDuration),
+	})
+	if err != nil {
+		render.Render(w, req, errorutil.ErrInternal(err))
+		return
+	}
+
+	key, err := token.KeyFromHex(r.config.Auth.PasetoKey)
+	if err != nil {
+		render.Render(w, req, errorutil.ErrInternal(err))
+		return
+	}
+
+	raw, err := token.IssueToken(key, user.ID, jti)
+	if err != nil {
+		render.Render(w, req, errorutil.ErrInternal(err))
+		return
+	}
+
+	http.SetCookie(w, &http.Cookie{
+		Name:     cookieName,
+		Value:    raw,
+		HttpOnly: true,
+		SameSite: http.SameSiteStrictMode,
+		MaxAge:   int(token.TokenDuration.Seconds()),
+		Path:     "/",
+		Secure:   r.config.Production,
+	})
+
+	http.Redirect(w, req, "/", http.StatusFound)
 }
 
 func (r *Router) logout(w http.ResponseWriter, req *http.Request) {
-	// todo: delete session
+	c, err := req.Cookie(cookieName)
+	if err != nil {
+		render.NoContent(w, req)
+		return
+	}
+
+	key, err := token.KeyFromHex(r.config.Auth.PasetoKey)
+	if err == nil {
+		if claims, err := token.VerifyToken(key, c.Value); err == nil {
+			_ = r.queries.RevokeSession(req.Context(), claims.JTI)
+		}
+	}
+
+	http.SetCookie(w, &http.Cookie{
+		Name:   cookieName,
+		MaxAge: -1,
+		Path:   "/",
+	})
 	render.NoContent(w, req)
 }

services/bot/bot.go

@@ -7,11 +7,11 @@ import (
 	"log/slog"
 	"strconv"
 
-	"codeberg.org/nextgo/dbots/internal/db"
-	"codeberg.org/nextgo/dbots/internal/discord"
-	"codeberg.org/nextgo/dbots/internal/errorutil"
-	"codeberg.org/nextgo/dbots/internal/middleware"
-	"codeberg.org/nextgo/dbots/internal/paginate"
+	"git.elisiei.xyz/elisiei/dbots/internal/db"
+	"git.elisiei.xyz/elisiei/dbots/internal/discord"
+	"git.elisiei.xyz/elisiei/dbots/internal/errorutil"
+	"git.elisiei.xyz/elisiei/dbots/internal/middleware"
+	"git.elisiei.xyz/elisiei/dbots/internal/paginate"
 	"github.com/jackc/pgx/v5"
 	"github.com/jackc/pgx/v5/pgconn"
 )
@@ -54,6 +54,10 @@ func (s *Service) Submit(ctx context.Context, data CreateBotRequest) (*db.Bot, e
 		return nil, errorutil.ErrBotNotExists // todo: some old bots have different client id (not the same as the user id)
 	}
 
+	if !application.BotPublic {
+		return nil, errorutil.ErrBotPrivate
+	}
+
 	var count int32
 	b, err := s.q.CreateBot(ctx, db.CreateBotParams{
 		ID:             data.ID,

services/bot/input.go

@@ -4,8 +4,8 @@ import (
 	"net/http"
 	"strconv"
 
-	"codeberg.org/nextgo/dbots/internal/db"
-	"codeberg.org/nextgo/dbots/internal/errorutil"
+	"git.elisiei.xyz/elisiei/dbots/internal/db"
+	"git.elisiei.xyz/elisiei/dbots/internal/errorutil"
 )
 
 type CreateBotRequest struct {

services/bot/router.go

@@ -4,11 +4,11 @@ import (
 	"errors"
 	"net/http"
 
-	"codeberg.org/nextgo/dbots/internal/db"
-	"codeberg.org/nextgo/dbots/internal/discord"
-	"codeberg.org/nextgo/dbots/internal/errorutil"
-	"codeberg.org/nextgo/dbots/internal/middleware"
-	"codeberg.org/nextgo/dbots/internal/paginate"
+	"git.elisiei.xyz/elisiei/dbots/internal/db"
+	"git.elisiei.xyz/elisiei/dbots/internal/discord"
+	"git.elisiei.xyz/elisiei/dbots/internal/errorutil"
+	"git.elisiei.xyz/elisiei/dbots/internal/middleware"
+	"git.elisiei.xyz/elisiei/dbots/internal/paginate"
 
 	"github.com/go-chi/chi/v5"
 	"github.com/go-chi/render"