97 lines
1.8 KiB
Go
97 lines
1.8 KiB
Go
package middleware
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import (
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"context"
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"errors"
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"time"
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"github.com/Masterminds/squirrel"
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phccrypto "github.com/aldy505/phc-crypto"
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"github.com/gofiber/fiber/v2"
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"github.com/jackc/pgx/v4"
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"github.com/jackc/pgx/v4/pgxpool"
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)
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var psql = squirrel.StatementBuilder.PlaceholderFormat(squirrel.Dollar)
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func RequireAuth(db *pgxpool.Pool) fiber.Handler {
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return func(c *fiber.Ctx) error {
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var auth Auth
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err := c.BodyParser(&auth)
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if err != nil {
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return err
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}
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// Check if key exists
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sql, args, err := psql.
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Select("token").
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From("administrators").
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Where(squirrel.Eq{"key": auth.Key}).
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ToSql()
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if err != nil {
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return err
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}
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var token string
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err = db.QueryRow(context.Background(), sql, args...).Scan(&token)
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if err != nil {
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if errors.Is(err, pgx.ErrNoRows) {
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return c.
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Status(fiber.StatusForbidden).
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JSON(Error{
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Error: "Invalid key",
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})
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}
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return err
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}
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crypto, err := phccrypto.Use(phccrypto.Argon2, phccrypto.Config{})
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if err != nil {
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return err
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}
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verify, err := crypto.Verify(token, auth.Token)
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if err != nil {
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return err
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}
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if verify {
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sql, args, err = psql.
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Update("administrators").
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Set("last_used", time.Now().UTC().Format(time.RFC3339)).
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ToSql()
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if err != nil {
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return err
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}
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_, err = db.Query(context.Background(), sql, args...)
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if err != nil {
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return err
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}
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sql, args, err = psql.
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Select("id").
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From("administrators").
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Where(squirrel.Eq{"key": auth.Key}).
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ToSql()
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if err != nil {
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return err
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}
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var id int
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err = db.QueryRow(context.Background(), sql, args...).Scan(&id)
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if err != nil {
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return err
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}
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c.Locals("userID", id)
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return c.Next()
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}
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return c.
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Status(fiber.StatusForbidden).
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JSON(Error{
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Error: "Invalid key",
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})
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}
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}
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