Setup sessions

auth/README.md

@@ -17,20 +17,25 @@
 
 ### Lifecycle
 
-```
-`/login` { login, password } -> token
-`/login/$provider` { redirectUrl, tenant? } -> redirect
-`/register` { email, username, password } -> token
-`/logout` w/ optional `?session=id`
+
+Login:
+
+`POST /session { login, password } -> token`
+`GET  /login/$provider { redirectUrl, tenant? } -> redirect`
+
+Register:
+`POST /users { email, username, password } -> token`
+
+Logout
+`DELETE /session` w/ optional `?session=id`
 `/jwt` retrieve a jwt from an opaque token (also update last online value for session & user)
-```
 
 ### Profiles
 
 ```
 Get `/users` -> user[]
-Get/Put/Patch/Delete `/users/$username` (or /users/me) -> user
-Get/Post/Delete `/users/$username/logo` (or /users/me/logo) -> png
+Get/Put/Patch/Delete `/users/$id` (or /users/me) -> user
+Get/Post/Delete `/users/$id/logo` (or /users/me/logo) -> png
 ```
 
 Put/Patch of a user can edit the password if the `oldPassword` value is set and valid (or the user has the `users.password` permission).\
@@ -41,10 +46,15 @@ Put/Patch can edit custom claims (roles & permissons for example) if the user ha
 Read others requires `users.read` permission.\
 Write/Delete requires `users.write` permission (if it's not your account).
 
+
+POST /users is how you register.
+
 ### Sessions
 
-Get `/sessions` list all of your active sessions (and devices)
-(can then use `/logout?session=id`)
+GET `/sessions` list all of your active sessions (and devices)
+POST `/sessions` is how you login
+Delete `/sessions` (or `/sessions/$id`) is how you logout
+GET `/users/$id/sessions` can be used by admins to list others session
 
 ### Api keys
 

auth/session.go

@@ -1,12 +1,17 @@
 package main
 
 import (
+	"cmp"
+	"context"
+	"crypto/rand"
+	"encoding/base64"
 	"maps"
 	"net/http"
 	"time"
 
 	"github.com/golang-jwt/jwt/v5"
 	"github.com/labstack/echo/v4"
+	"github.com/zoriya/kyoo/keibi/dbc"
 )
 
 type LoginDto struct {
@@ -14,8 +19,30 @@ type LoginDto struct {
 	Password string `json:"password" validate:"required"`
 }
 
-func (h *Handler) createToken(c echo.Context, user *User) error {
-	return nil
+func (h *Handler) createSession(c echo.Context, user *User) error {
+	ctx := context.Background()
+
+	id := make([]byte, 64)
+	_, err := rand.Read(id)
+	if err != nil {
+		return err
+	}
+
+	dev := cmp.Or(c.Param("device"), c.Request().Header.Get("User-Agent"))
+	device := &dev
+	if dev == "" {
+		device = nil
+	}
+
+	session, err := h.db.CreateSession(ctx, dbc.CreateSessionParams{
+		ID:     base64.StdEncoding.EncodeToString(id),
+		UserID: user.ID,
+		Device: device,
+	})
+	if err != nil {
+		return err
+	}
+	return c.JSON(201, session)
 }
 
 func (h *Handler) CreateJwt(c echo.Context, user *User) error {

auth/sql/migrations/000003_sessions.down.sql

@@ -0,0 +1,5 @@
+begin;
+
+drop table sessions;
+
+commit;

auth/sql/migrations/000003_sessions.up.sql

@@ -0,0 +1,11 @@
+begin;
+
+create table sessions(
+	id varchar(128) not null primary key,
+	user_id uuid not null references users(id) on delete cascade,
+	created_date timestampz not null default now()::timestampz,
+	last_used timestampz not null default now()::timestampz,
+	device varchar(1024)
+);
+
+commit;

auth/sql/queries/sessions.sql

@@ -0,0 +1,40 @@
+-- name: GetUserFromSession :one
+select
+	u.*
+from
+	users as u
+	left join sessions as s on u.id = s.user_id
+where
+	s.id = $1
+limit 1;
+
+-- name: TouchSession :exec
+update
+	sessions
+set
+	last_used = now()::timestampz
+where
+	id = $1;
+
+-- name: GetUserSessions :many
+select
+	*
+from
+	sessions
+where
+	user_id = $1
+order by
+	last_used;
+
+-- name: CreateSession :one
+insert into sessions(id, user_id, device)
+	values ($1, $2, $3)
+returning
+	*;
+
+-- name: DeleteSession :one
+delete from sessions
+where id = $1
+returning
+	*;
+

auth/users.go

@@ -102,5 +102,5 @@ func (h *Handler) Register(c echo.Context) error {
 		return echo.NewHTTPError(409, "Email or username already taken")
 	}
 	user := MapDbUser(&duser)
-	return h.createToken(c, &user)
+	return h.createSession(c, &user)
 }