mirror of
https://github.com/dnote/dnote
synced 2026-03-18 08:19:55 +01:00
100 lines
2.5 KiB
Go
100 lines
2.5 KiB
Go
/* Copyright (C) 2019 Monomax Software Pty Ltd
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*
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* This file is part of Dnote CLI.
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*
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* Dnote CLI is free software: you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation, either version 3 of the License, or
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* (at your option) any later version.
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*
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* Dnote CLI is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with Dnote CLI. If not, see <https://www.gnu.org/licenses/>.
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*/
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package logout
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import (
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"database/sql"
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"github.com/dnote/dnote/cli/client"
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"github.com/dnote/dnote/cli/core"
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"github.com/dnote/dnote/cli/infra"
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"github.com/dnote/dnote/cli/log"
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"github.com/pkg/errors"
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"github.com/spf13/cobra"
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)
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// ErrNotLoggedIn is an error for logging out when not logged in
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var ErrNotLoggedIn = errors.New("not logged in")
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var example = `
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dnote logout`
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// NewCmd returns a new logout command
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func NewCmd(ctx infra.DnoteCtx) *cobra.Command {
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cmd := &cobra.Command{
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Use: "logout",
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Short: "Logout from the server",
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Example: example,
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RunE: newRun(ctx),
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}
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return cmd
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}
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// Do performs logout
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func Do(ctx infra.DnoteCtx) error {
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db := ctx.DB
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tx, err := db.Begin()
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if err != nil {
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return errors.Wrap(err, "beginning a transaction")
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}
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var key string
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err = core.GetSystem(tx, infra.SystemSessionKey, &key)
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if errors.Cause(err) == sql.ErrNoRows {
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return ErrNotLoggedIn
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} else if err != nil {
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return errors.Wrap(err, "getting session key")
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}
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err = client.Signout(ctx, key)
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if err != nil {
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return errors.Wrap(err, "requesting logout")
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}
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if err := core.DeleteSystem(tx, infra.SystemCipherKey); err != nil {
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return errors.Wrap(err, "deleting enc key")
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}
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if err := core.DeleteSystem(tx, infra.SystemSessionKey); err != nil {
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return errors.Wrap(err, "deleting session key")
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}
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if err := core.DeleteSystem(tx, infra.SystemSessionKeyExpiry); err != nil {
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return errors.Wrap(err, "deleting session key expiry")
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}
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tx.Commit()
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return nil
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}
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func newRun(ctx infra.DnoteCtx) core.RunEFunc {
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return func(cmd *cobra.Command, args []string) error {
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err := Do(ctx)
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if err == ErrNotLoggedIn {
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log.Error("not logged in\n")
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return nil
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} else if err != nil {
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return errors.Wrap(err, "logging out")
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}
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log.Success("logged out\n")
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return nil
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}
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}
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