mirror of
https://github.com/dnote/dnote
synced 2026-03-14 22:45:50 +01:00
59 lines
1.6 KiB
Go
59 lines
1.6 KiB
Go
/* Copyright (C) 2019, 2020, 2021, 2022, 2023, 2024, 2025 Dnote contributors
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*
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* This file is part of Dnote.
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*
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* Dnote is free software: you can redistribute it and/or modify
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* it under the terms of the GNU Affero 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 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 Affero General Public License for more details.
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*
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* You should have received a copy of the GNU Affero General Public License
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* along with Dnote. If not, see <https://www.gnu.org/licenses/>.
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*/
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package token
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import (
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"crypto/rand"
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"encoding/base64"
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"github.com/dnote/dnote/pkg/server/database"
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"gorm.io/gorm"
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"github.com/pkg/errors"
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)
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// generateRandom generates random bits of given length
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func generateRandom(bits int) (string, error) {
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b := make([]byte, bits)
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_, err := rand.Read(b)
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if err != nil {
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return "", errors.Wrap(err, "reading random bytes")
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}
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return base64.URLEncoding.EncodeToString(b), nil
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}
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// Create generates a new token in the database
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func Create(db *gorm.DB, userID int, kind string) (database.Token, error) {
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val, err := generateRandom(16)
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if err != nil {
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return database.Token{}, errors.Wrap(err, "generating random bytes")
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}
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token := database.Token{
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UserID: userID,
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Value: val,
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Type: kind,
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}
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if err := db.Save(&token).Error; err != nil {
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return database.Token{}, errors.Wrap(err, "creating a token for unsubscribing")
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}
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return token, nil
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}
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