audible: remove cookie persistence

Signed-off-by: Jesse Stuart <email@jessestuart.ca>

audible/audible.go

@@ -3,10 +3,11 @@ package audible
 import (
 	"fmt"
 	"net/http"
+	"net/http/cookiejar"
 	"net/url"
 
-	"github.com/jvatic/audible-downloader/internal/cookiejar"
 	log "github.com/sirupsen/logrus"
+	"golang.org/x/net/publicsuffix"
 )
 
 type Option func(*Client)
@@ -74,8 +75,7 @@ func NewClient(opts ...Option) (*Client, error) {
 		baseLicenseURL: "https://www.audible.com",
 	}
 
-	// persistent cookiejar that wraps net/http/cookiejar.Jar
-	jar, err := cookiejar.NewJar()
+	jar, err := cookiejar.New(&cookiejar.Options{PublicSuffixList: publicsuffix.List})
 	if err != nil {
 		return nil, err
 	}

audible/auth.go

@@ -26,27 +26,8 @@ func (c *Client) Authenticate(ctx context.Context) error {
 
 	s := &authState{c: c}
 
-	// check if we're already authenticated via a cookie
-	steps := []authStep{
-		s.getLandingPage,
-		s.overrideIPRedirect,
-		s.confirmAuth,
-	}
-
-	var err error
-	for _, step := range steps {
-		if err = step(ctx); err != nil {
-			break
-		}
-	}
-
-	if err == nil {
-		// we're authenticated
-		return nil
-	}
-
 	// we're not authenticated, so run through the full signin process
-	steps = []authStep{
+	steps := []authStep{
 		s.getLandingPage,
 		s.overrideIPRedirect,
 		s.getSigninPage,