More crunchyroll to crunchyroll-go renaming

cmd/crunchyroll-go/cmd/login.go

@@ -0,0 +1,50 @@
+package cmd
+
+import (
+	"github.com/ByteDream/crunchyroll-go"
+	"github.com/spf13/cobra"
+	"io/ioutil"
+)
+
+var (
+	sessionIDFlag bool
+)
+
+var loginCmd = &cobra.Command{
+	Use:   "login",
+	Short: "Login to crunchyroll",
+	Args:  cobra.RangeArgs(1, 2),
+
+	RunE: func(cmd *cobra.Command, args []string) error {
+		if sessionIDFlag {
+			return loginSessionID(args[0], false)
+		} else {
+			return loginCredentials(args[0], args[1])
+		}
+	},
+}
+
+func init() {
+	rootCmd.AddCommand(loginCmd)
+	loginCmd.Flags().BoolVar(&sessionIDFlag, "session-id", false, "session id")
+}
+
+func loginCredentials(email, password string) error {
+	out.Debugln("Logging in via credentials")
+	session, err := crunchyroll.LoginWithCredentials(email, password, locale, client)
+	if err != nil {
+		return err
+	}
+	return loginSessionID(session.SessionID, true)
+}
+
+func loginSessionID(sessionID string, alreadyChecked bool) error {
+	if !alreadyChecked {
+		out.Debugln("Logging in via session id")
+		if _, err := crunchyroll.LoginWithSessionID(sessionID, locale, client); err != nil {
+			return err
+		}
+	}
+	out.Infoln("Due to security reasons, you have to login again on the next reboot")
+	return ioutil.WriteFile(sessionIDPath, []byte(sessionID), 0777)
+}