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221 lines
5.6 KiB
Go
221 lines
5.6 KiB
Go
// Copyright or © or Copr. happyDNS (2021)
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//
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// contact@happydomain.org
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//
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// This software is a computer program whose purpose is to provide a modern
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// interface to interact with DNS systems.
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//
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// This software is governed by the CeCILL license under French law and abiding
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// by the rules of distribution of free software. You can use, modify and/or
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// redistribute the software under the terms of the CeCILL license as
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// circulated by CEA, CNRS and INRIA at the following URL
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// "http://www.cecill.info".
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//
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// As a counterpart to the access to the source code and rights to copy, modify
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// and redistribute granted by the license, users are provided only with a
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// limited warranty and the software's author, the holder of the economic
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// rights, and the successive licensors have only limited liability.
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//
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// In this respect, the user's attention is drawn to the risks associated with
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// loading, using, modifying and/or developing or reproducing the software by
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// the user in light of its specific status of free software, that may mean
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// that it is complicated to manipulate, and that also therefore means that it
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// is reserved for developers and experienced professionals having in-depth
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// computer knowledge. Users are therefore encouraged to load and test the
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// software's suitability as regards their requirements in conditions enabling
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// the security of their systems and/or data to be ensured and, more generally,
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// to use and operate it in the same conditions as regards security.
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//
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// The fact that you are presently reading this means that you have had
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// knowledge of the CeCILL license and that you accept its terms.
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package database
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import (
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"bytes"
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"encoding/hex"
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"fmt"
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"log"
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"time"
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"git.happydns.org/happydomain/model"
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)
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func migrateFrom1(s *LevelDBStorage) (err error) {
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err = migrateFrom1_users_tree(s)
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if err != nil {
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return
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}
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// As session format changed, clear existing
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err = s.ClearSessions()
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if err != nil {
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return
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}
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err = s.Tidy()
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if err != nil {
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return
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}
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return
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}
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type userV1 struct {
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Id int64
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Email string
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Password []byte
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RegistrationTime *time.Time
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EmailValidated *time.Time
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Settings happydns.UserSettings
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}
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func genUserIdv2(input int64) (string, []byte, error) {
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decoded, err := hex.DecodeString(fmt.Sprintf("%x", input))
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return hex.EncodeToString(decoded), decoded, err
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}
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func migrateFrom1_users_tree(s *LevelDBStorage) (err error) {
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iter := s.search("user-")
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defer iter.Release()
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for iter.Next() {
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var user userV1
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err = decodeData(iter.Value(), &user)
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if err != nil {
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return
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}
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newId, idRaw, errr := genUserIdv2(user.Id)
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if err != nil {
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log.Printf("Migrating v1 -> v2: %s: unable to calculate new ID: %s", iter.Key(), errr.Error())
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continue
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} else if len(idRaw) == 0 {
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log.Printf("Migrating v1 -> v2: %s: unable to calculate new ID: %v", iter.Key(), user)
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continue
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}
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var creationTime time.Time
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if user.RegistrationTime != nil {
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creationTime = *user.RegistrationTime
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} else {
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creationTime = time.Now()
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}
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newUser := &happydns.User{
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Id: idRaw,
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Email: user.Email,
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CreatedAt: creationTime,
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Settings: user.Settings,
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}
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user4auth := &happydns.UserAuth{
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Id: idRaw,
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Email: user.Email,
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EmailVerification: user.EmailValidated,
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Password: user.Password,
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CreatedAt: creationTime,
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AllowCommercials: user.Settings.Newsletter,
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}
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log.Printf("Migrating v1 -> v2: %s to user-%x...", iter.Key(), idRaw)
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err = s.put(fmt.Sprintf("user-%x", idRaw), newUser)
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if err != nil {
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return
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}
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err = s.put(fmt.Sprintf("auth-%x", idRaw), user4auth)
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if err != nil {
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return
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}
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err = s.delete(string(iter.Key()))
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if err != nil {
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return
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}
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// Migrate object of the user
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migrateFrom1_domains(s, user.Id, newId)
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migrateFrom1_provider(s, user.Id, newId)
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migrateFrom1_zone(s, user.Id, newId)
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}
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return
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}
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func migrateFrom1_domains(s *LevelDBStorage, oldUserId int64, newUserId string) (err error) {
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oldIdStr := []byte(fmt.Sprintf("\"id_owner\":%d", oldUserId))
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newIdStr := []byte(fmt.Sprintf("\"id_owner\":\"%s\"", newUserId))
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iter := s.search("domain-")
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defer iter.Release()
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for iter.Next() {
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domstr := iter.Value()
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migstr := bytes.Replace(domstr, oldIdStr, newIdStr, 1)
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if !bytes.Equal(migstr, domstr) {
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log.Printf("Migrating v1 -> v2: %s...", iter.Key())
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err = s.db.Put(iter.Key(), migstr, nil)
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if err != nil {
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return
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}
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}
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}
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return
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}
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func migrateFrom1_provider(s *LevelDBStorage, oldUserId int64, newUserId string) (err error) {
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oldIdStr := []byte(fmt.Sprintf("\"_ownerid\":%d", oldUserId))
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newIdStr := []byte(fmt.Sprintf("\"_ownerid\":\"%s\"", newUserId))
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iter := s.search("provider-")
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defer iter.Release()
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for iter.Next() {
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domstr := iter.Value()
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migstr := bytes.Replace(domstr, oldIdStr, newIdStr, 1)
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if !bytes.Equal(migstr, domstr) {
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log.Printf("Migrating v1 -> v2: %s...", iter.Key())
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err = s.db.Put(iter.Key(), migstr, nil)
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if err != nil {
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return
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}
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}
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}
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return
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}
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func migrateFrom1_zone(s *LevelDBStorage, oldUserId int64, newUserId string) (err error) {
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oldIdStr := []byte(fmt.Sprintf("\"id_author\":%d", oldUserId))
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newIdStr := []byte(fmt.Sprintf("\"id_author\":\"%s\"", newUserId))
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iter := s.search("domain.zone-")
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defer iter.Release()
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for iter.Next() {
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domstr := iter.Value()
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migstr := bytes.Replace(domstr, oldIdStr, newIdStr, 1)
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if !bytes.Equal(migstr, domstr) {
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log.Printf("Migrating v1 -> v2: %s...", iter.Key())
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err = s.db.Put(iter.Key(), migstr, nil)
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if err != nil {
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return
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}
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}
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}
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return
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}
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