forgejo/models/forgejo_migrations/migrate.go
Gusted dc9499bdf9
[MODERATION] user blocking
- Add the ability to block a user via their profile page.
- This will unstar their repositories and visa versa.
- Blocked users cannot create issues or pull requests on your the doer's repositories (mind that this is not the case for organizations).
- Blocked users cannot comment on the doer's opened issues or pull requests.
- Blocked users cannot add reactions to doer's comments.
- Blocked users cannot cause a notification trough mentioning the doer.

Reviewed-on: https://codeberg.org/forgejo/forgejo/pulls/540
(cherry picked from commit 687d852480)
(cherry picked from commit 0c32a4fde5)
(cherry picked from commit 1791130e3c)
(cherry picked from commit 00f411819f)
(cherry picked from commit e0c039b0e8)
(cherry picked from commit b5a058ef00)
(cherry picked from commit 5ff5460d28)
(cherry picked from commit 97bc6e619d)
2023-07-17 00:26:42 +02:00

143 lines
4.3 KiB
Go

// Copyright 2023 The Forgejo Authors. All rights reserved.
// SPDX-License-Identifier: MIT
package forgejo_migrations //nolint:revive
import (
"context"
"fmt"
"os"
forgejo_v1_20 "code.gitea.io/gitea/models/forgejo_migrations/v1_20"
"code.gitea.io/gitea/modules/git"
"code.gitea.io/gitea/modules/log"
"code.gitea.io/gitea/modules/setting"
"xorm.io/xorm"
"xorm.io/xorm/names"
)
// ForgejoVersion describes the Forgejo version table. Should have only one row with id = 1.
type ForgejoVersion struct {
ID int64 `xorm:"pk autoincr"`
Version int64
}
type Migration struct {
description string
migrate func(*xorm.Engine) error
}
// NewMigration creates a new migration.
func NewMigration(desc string, fn func(*xorm.Engine) error) *Migration {
return &Migration{desc, fn}
}
// This is a sequence of additional Forgejo migrations.
// Add new migrations to the bottom of the list.
var migrations = []*Migration{
NewMigration("Add Forgejo Blocked Users table", forgejo_v1_20.AddForgejoBlockedUser),
}
// GetCurrentDBVersion returns the current Forgejo database version.
func GetCurrentDBVersion(x *xorm.Engine) (int64, error) {
if err := x.Sync(new(ForgejoVersion)); err != nil {
return -1, fmt.Errorf("sync: %w", err)
}
currentVersion := &ForgejoVersion{ID: 1}
has, err := x.Get(currentVersion)
if err != nil {
return -1, fmt.Errorf("get: %w", err)
}
if !has {
return -1, nil
}
return currentVersion.Version, nil
}
// ExpectedVersion returns the expected Forgejo database version.
func ExpectedVersion() int64 {
return int64(len(migrations))
}
// EnsureUpToDate will check if the Forgejo database is at the correct version.
func EnsureUpToDate(x *xorm.Engine) error {
currentDB, err := GetCurrentDBVersion(x)
if err != nil {
return err
}
if currentDB < 0 {
return fmt.Errorf("database has not been initialized")
}
expected := ExpectedVersion()
if currentDB != expected {
return fmt.Errorf(`current Forgejo database version %d is not equal to the expected version %d. Please run "forgejo [--config /path/to/app.ini] migrate" to update the database version`, currentDB, expected)
}
return nil
}
// Migrate Forgejo database to current version.
func Migrate(x *xorm.Engine) error {
// Set a new clean the default mapper to GonicMapper as that is the default for .
x.SetMapper(names.GonicMapper{})
if err := x.Sync(new(ForgejoVersion)); err != nil {
return fmt.Errorf("sync: %w", err)
}
currentVersion := &ForgejoVersion{ID: 1}
has, err := x.Get(currentVersion)
if err != nil {
return fmt.Errorf("get: %w", err)
} else if !has {
// If the version record does not exist we think
// it is a fresh installation and we can skip all migrations.
currentVersion.ID = 0
currentVersion.Version = ExpectedVersion()
if _, err = x.InsertOne(currentVersion); err != nil {
return fmt.Errorf("insert: %w", err)
}
}
v := currentVersion.Version
// Downgrading Forgejo's database version not supported
if v > ExpectedVersion() {
msg := fmt.Sprintf("Your Forgejo database (migration version: %d) is for a newer version of Forgejo, you cannot use the newer database for this old Forgejo release (%d).", v, ExpectedVersion())
msg += "\nForgejo will exit to keep your database safe and unchanged. Please use the correct Forgejo release, do not change the migration version manually (incorrect manual operation may cause data loss)."
if !setting.IsProd {
msg += fmt.Sprintf("\nIf you are in development and really know what you're doing, you can force changing the migration version by executing: UPDATE forgejo_version SET version=%d WHERE id=1;", ExpectedVersion())
}
_, _ = fmt.Fprintln(os.Stderr, msg)
log.Fatal(msg)
return nil
}
// Some migration tasks depend on the git command
if git.DefaultContext == nil {
if err = git.InitSimple(context.Background()); err != nil {
return err
}
}
// Migrate
for i, m := range migrations[v:] {
log.Info("Migration[%d]: %s", v+int64(i), m.description)
// Reset the mapper between each migration - migrations are not supposed to depend on each other
x.SetMapper(names.GonicMapper{})
if err = m.migrate(x); err != nil {
return fmt.Errorf("migration[%d]: %s failed: %w", v+int64(i), m.description, err)
}
currentVersion.Version = v + int64(i) + 1
if _, err = x.ID(1).Update(currentVersion); err != nil {
return err
}
}
return nil
}