77 lines
2.1 KiB
Go
77 lines
2.1 KiB
Go
package handler
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import (
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"database/sql"
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"net/http"
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"time"
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"git.ekzyis.com/ekzyis/delphi.market/db"
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"git.ekzyis.com/ekzyis/delphi.market/lib"
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"git.ekzyis.com/ekzyis/delphi.market/server/auth"
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"github.com/labstack/echo/v4"
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)
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func HandleLogin(envVars map[string]any) echo.HandlerFunc {
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return func(c echo.Context) error {
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var (
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lnAuth *auth.LNAuth
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dbLnAuth db.LNAuth
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err error
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expires time.Time = time.Now().Add(60 * 60 * 24 * 365 * time.Second)
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qr string
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data map[string]any
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)
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if lnAuth, err = auth.NewLNAuth(); err != nil {
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return err
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}
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dbLnAuth = db.LNAuth{K1: lnAuth.K1, LNURL: lnAuth.LNURL}
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if err = db.CreateLNAuth(&dbLnAuth); err != nil {
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return err
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}
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c.SetCookie(&http.Cookie{Name: "session", HttpOnly: true, Path: "/", Value: dbLnAuth.SessionId, Secure: true, Expires: expires})
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if qr, err = lib.ToQR(lnAuth.LNURL); err != nil {
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return err
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}
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data = map[string]any{
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"session": c.Get("session"),
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"lnurl": lnAuth.LNURL,
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"qr": qr,
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}
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lib.Merge(&data, &envVars)
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return c.Render(http.StatusOK, "login.html", data)
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}
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}
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func HandleLoginCallback(envVars map[string]any) echo.HandlerFunc {
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return func(c echo.Context) error {
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var (
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query auth.LNAuthResponse
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sessionId string
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err error
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)
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if err := c.Bind(&query); err != nil {
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return echo.NewHTTPError(http.StatusBadRequest)
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}
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if err = db.FetchSessionId(query.K1, &sessionId); err == sql.ErrNoRows {
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return echo.NewHTTPError(http.StatusNotFound, map[string]string{"reason": "session not found"})
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} else if err != nil {
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return err
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}
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if ok, err := auth.VerifyLNAuth(&query); err != nil {
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return err
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} else if !ok {
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return echo.NewHTTPError(http.StatusBadRequest, map[string]string{"reason": "bad signature"})
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}
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if err = db.CreateUser(&db.User{Pubkey: query.Key}); err != nil {
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return err
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}
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if err = db.CreateSession(&db.Session{Pubkey: query.Key, SessionId: sessionId}); err != nil {
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return err
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}
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if err = db.DeleteLNAuth(&db.LNAuth{K1: query.K1}); err != nil {
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return err
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}
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return c.JSON(http.StatusOK, map[string]string{"status": "OK"})
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}
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}
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