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Move some asymkey functions to service layer (#28894)

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After the moving, all models will not depend on `util.Rename` so that I
can do next step refactoring.
This commit is contained in:
Lunny Xiao 2024-03-04 16:57:39 +08:00 committed by GitHub
parent c337ff0ec7
commit e2277d07ca
No known key found for this signature in database
GPG Key ID: B5690EEEBB952194

AI 샘플 코드 생성 중입니다

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16 changed files with 176 additions and 140 deletions
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4
cmd/admin_regenerate.go
View File

@ -4,8 +4,8 @@
package cmd
import (
asymkey_model "code.gitea.io/gitea/models/asymkey"
"code.gitea.io/gitea/modules/graceful"
asymkey_service "code.gitea.io/gitea/services/asymkey"
repo_service "code.gitea.io/gitea/services/repository"
"github.com/urfave/cli/v2"
@ -42,5 +42,5 @@ func runRegenerateKeys(_ *cli.Context) error {
if err := initDB(ctx); err != nil {
return err
}
return asymkey_model.RewriteAllPublicKeys(ctx)
return asymkey_service.RewriteAllPublicKeys(ctx)
}

66
models/asymkey/ssh_key_authorized_keys.go
View File

@ -12,7 +12,6 @@ import (
"path/filepath"
"strings"
"sync"
"time"
"code.gitea.io/gitea/models/db"
"code.gitea.io/gitea/modules/log"
@ -44,6 +43,12 @@ const (
var sshOpLocker sync.Mutex
func WithSSHOpLocker(f func() error) error {
sshOpLocker.Lock()
defer sshOpLocker.Unlock()
return f()
}
// AuthorizedStringForKey creates the authorized keys string appropriate for the provided key
func AuthorizedStringForKey(key *PublicKey) string {
sb := &strings.Builder{}
@ -114,65 +119,6 @@ func appendAuthorizedKeysToFile(keys ...*PublicKey) error {
return nil
}
// RewriteAllPublicKeys removes any authorized key and rewrite all keys from database again.
// Note: db.GetEngine(ctx).Iterate does not get latest data after insert/delete, so we have to call this function
// outside any session scope independently.
func RewriteAllPublicKeys(ctx context.Context) error {
// Don't rewrite key if internal server
if setting.SSH.StartBuiltinServer || !setting.SSH.CreateAuthorizedKeysFile {
return nil
}
sshOpLocker.Lock()
defer sshOpLocker.Unlock()
if setting.SSH.RootPath != "" {
// First of ensure that the RootPath is present, and if not make it with 0700 permissions
// This of course doesn't guarantee that this is the right directory for authorized_keys
// but at least if it's supposed to be this directory and it doesn't exist and we're the
// right user it will at least be created properly.
err := os.MkdirAll(setting.SSH.RootPath, 0o700)
if err != nil {
log.Error("Unable to MkdirAll(%s): %v", setting.SSH.RootPath, err)
return err
}
}
fPath := filepath.Join(setting.SSH.RootPath, "authorized_keys")
tmpPath := fPath + ".tmp"
t, err := os.OpenFile(tmpPath, os.O_RDWR|os.O_CREATE|os.O_TRUNC, 0o600)
if err != nil {
return err
}
defer func() {
t.Close()
if err := util.Remove(tmpPath); err != nil {
log.Warn("Unable to remove temporary authorized keys file: %s: Error: %v", tmpPath, err)
}
}()
if setting.SSH.AuthorizedKeysBackup {
isExist, err := util.IsExist(fPath)
if err != nil {
log.Error("Unable to check if %s exists. Error: %v", fPath, err)
return err
}
if isExist {
bakPath := fmt.Sprintf("%s_%d.gitea_bak", fPath, time.Now().Unix())
if err = util.CopyFile(fPath, bakPath); err != nil {
return err
}
}
}
if err := RegeneratePublicKeys(ctx, t); err != nil {
return err
}
t.Close()
return util.Rename(tmpPath, fPath)
}
// RegeneratePublicKeys regenerates the authorized_keys file
func RegeneratePublicKeys(ctx context.Context, t io.StringWriter) error {
if err := db.GetEngine(ctx).Where("type != ?", KeyTypePrincipal).Iterate(new(PublicKey), func(idx int, bean any) (err error) {

40
models/asymkey/ssh_key_principals.go
View File

@ -9,51 +9,11 @@ import (
"strings"
"code.gitea.io/gitea/models/db"
"code.gitea.io/gitea/models/perm"
user_model "code.gitea.io/gitea/models/user"
"code.gitea.io/gitea/modules/setting"
"code.gitea.io/gitea/modules/util"
)
// AddPrincipalKey adds new principal to database and authorized_principals file.
func AddPrincipalKey(ctx context.Context, ownerID int64, content string, authSourceID int64) (*PublicKey, error) {
dbCtx, committer, err := db.TxContext(ctx)
if err != nil {
return nil, err
}
defer committer.Close()
// Principals cannot be duplicated.
has, err := db.GetEngine(dbCtx).
Where("content = ? AND type = ?", content, KeyTypePrincipal).
Get(new(PublicKey))
if err != nil {
return nil, err
} else if has {
return nil, ErrKeyAlreadyExist{0, "", content}
}
key := &PublicKey{
OwnerID: ownerID,
Name: content,
Content: content,
Mode: perm.AccessModeWrite,
Type: KeyTypePrincipal,
LoginSourceID: authSourceID,
}
if err = db.Insert(dbCtx, key); err != nil {
return nil, fmt.Errorf("addKey: %w", err)
}
if err = committer.Commit(); err != nil {
return nil, err
}
committer.Close()
return key, RewriteAllPrincipalKeys(ctx)
}
// CheckPrincipalKeyString strips spaces and returns an error if the given principal contains newlines
func CheckPrincipalKeyString(ctx context.Context, user *user_model.User, content string) (_ string, err error) {
if setting.SSH.Disabled {

4
routers/init.go
View File

@ -9,7 +9,6 @@ import (
"runtime"
"code.gitea.io/gitea/models"
asymkey_model "code.gitea.io/gitea/models/asymkey"
authmodel "code.gitea.io/gitea/models/auth"
"code.gitea.io/gitea/modules/cache"
"code.gitea.io/gitea/modules/eventsource"
@ -33,6 +32,7 @@ import (
"code.gitea.io/gitea/routers/private"
web_routers "code.gitea.io/gitea/routers/web"
actions_service "code.gitea.io/gitea/services/actions"
asymkey_service "code.gitea.io/gitea/services/asymkey"
"code.gitea.io/gitea/services/auth"
"code.gitea.io/gitea/services/auth/source/oauth2"
"code.gitea.io/gitea/services/automerge"
@ -94,7 +94,7 @@ func syncAppConfForGit(ctx context.Context) error {
mustInitCtx(ctx, repo_service.SyncRepositoryHooks)
log.Info("re-write ssh public keys ...")
mustInitCtx(ctx, asymkey_model.RewriteAllPublicKeys)
mustInitCtx(ctx, asymkey_service.RewriteAllPublicKeys)
return system.AppState.Set(ctx, runtimeState)
}

2
routers/web/user/setting/keys.go
View File

@ -62,7 +62,7 @@ func KeysPost(ctx *context.Context) {
ctx.Redirect(setting.AppSubURL + "/user/settings/keys")
return
}
if _, err = asymkey_model.AddPrincipalKey(ctx, ctx.Doer.ID, content, 0); err != nil {
if _, err = asymkey_service.AddPrincipalKey(ctx, ctx.Doer.ID, content, 0); err != nil {
ctx.Data["HasPrincipalError"] = true
switch {
case asymkey_model.IsErrKeyAlreadyExist(err), asymkey_model.IsErrKeyNameAlreadyUsed(err):

3
services/asymkey/deploy_key.go
View File

@ -7,7 +7,6 @@ import (
"context"
"code.gitea.io/gitea/models"
asymkey_model "code.gitea.io/gitea/models/asymkey"
"code.gitea.io/gitea/models/db"
user_model "code.gitea.io/gitea/models/user"
)
@ -27,5 +26,5 @@ func DeleteDeployKey(ctx context.Context, doer *user_model.User, id int64) error
return err
}
return asymkey_model.RewriteAllPublicKeys(ctx)
return RewriteAllPublicKeys(ctx)
}

4
services/asymkey/ssh_key.go
View File

@ -43,8 +43,8 @@ func DeletePublicKey(ctx context.Context, doer *user_model.User, id int64) (err
committer.Close()
if key.Type == asymkey_model.KeyTypePrincipal {
return asymkey_model.RewriteAllPrincipalKeys(ctx)
return RewriteAllPrincipalKeys(ctx)
}
return asymkey_model.RewriteAllPublicKeys(ctx)
return RewriteAllPublicKeys(ctx)
}

79
services/asymkey/ssh_key_authorized_keys.go Normal file
View File

@ -0,0 +1,79 @@
// Copyright 2024 The Gitea Authors. All rights reserved.
// SPDX-License-Identifier: MIT
package asymkey
import (
"context"
"fmt"
"os"
"path/filepath"
"time"
asymkey_model "code.gitea.io/gitea/models/asymkey"
"code.gitea.io/gitea/modules/log"
"code.gitea.io/gitea/modules/setting"
"code.gitea.io/gitea/modules/util"
)
// RewriteAllPublicKeys removes any authorized key and rewrite all keys from database again.
// Note: db.GetEngine(ctx).Iterate does not get latest data after insert/delete, so we have to call this function
// outside any session scope independently.
func RewriteAllPublicKeys(ctx context.Context) error {
// Don't rewrite key if internal server
if setting.SSH.StartBuiltinServer || !setting.SSH.CreateAuthorizedKeysFile {
return nil
}
return asymkey_model.WithSSHOpLocker(func() error {
return rewriteAllPublicKeys(ctx)
})
}
func rewriteAllPublicKeys(ctx context.Context) error {
if setting.SSH.RootPath != "" {
// First of ensure that the RootPath is present, and if not make it with 0700 permissions
// This of course doesn't guarantee that this is the right directory for authorized_keys
// but at least if it's supposed to be this directory and it doesn't exist and we're the
// right user it will at least be created properly.
err := os.MkdirAll(setting.SSH.RootPath, 0o700)
if err != nil {
log.Error("Unable to MkdirAll(%s): %v", setting.SSH.RootPath, err)
return err
}
}
fPath := filepath.Join(setting.SSH.RootPath, "authorized_keys")
tmpPath := fPath + ".tmp"
t, err := os.OpenFile(tmpPath, os.O_RDWR|os.O_CREATE|os.O_TRUNC, 0o600)
if err != nil {
return err
}
defer func() {
t.Close()
if err := util.Remove(tmpPath); err != nil {
log.Warn("Unable to remove temporary authorized keys file: %s: Error: %v", tmpPath, err)
}
}()
if setting.SSH.AuthorizedKeysBackup {
isExist, err := util.IsExist(fPath)
if err != nil {
log.Error("Unable to check if %s exists. Error: %v", fPath, err)
return err
}
if isExist {
bakPath := fmt.Sprintf("%s_%d.gitea_bak", fPath, time.Now().Unix())
if err = util.CopyFile(fPath, bakPath); err != nil {
return err
}
}
}
if err := asymkey_model.RegeneratePublicKeys(ctx, t); err != nil {
return err
}
t.Close()
return util.Rename(tmpPath, fPath)
}

30
models/asymkey/ssh_key_authorized_principals.go → services/asymkey/ssh_key_authorized_principals.go
View File

@ -13,31 +13,22 @@ import (
"strings"
"time"
asymkey_model "code.gitea.io/gitea/models/asymkey"
"code.gitea.io/gitea/models/db"
"code.gitea.io/gitea/modules/log"
"code.gitea.io/gitea/modules/setting"
"code.gitea.io/gitea/modules/util"
)
// _____ __ .__ .__ .___
// / _ \ __ ___/ |_| |__ ___________|__|_______ ____ __| _/
// / /_\ \| | \ __\ | \ / _ \_ __ \ \___ // __ \ / __ |
// / | \ | /| | | Y ( <_> ) | \/ |/ /\ ___// /_/ |
// \____|__ /____/ |__| |___| /\____/|__| |__/_____ \\___ >____ |
// \/ \/ \/ \/ \/
// __________ .__ .__ .__
// \______ _______|__| ____ ____ |_____________ | | ______
// | ___\_ __ | |/ \_/ ___\| \____ \__ \ | | / ___/
// | | | | \| | | \ \___| | |_> / __ \| |__\___ \
// |____| |__| |__|___| /\___ |__| __(____ |____/____ >
// \/ \/ |__| \/ \/
//
// This file contains functions for creating authorized_principals files
//
// There is a dependence on the database within RewriteAllPrincipalKeys & RegeneratePrincipalKeys
// The sshOpLocker is used from ssh_key_authorized_keys.go
const authorizedPrincipalsFile = "authorized_principals"
const (
authorizedPrincipalsFile = "authorized_principals"
tplCommentPrefix = `# gitea public key`
)
// RewriteAllPrincipalKeys removes any authorized principal and rewrite all keys from database again.
// Note: db.GetEngine(ctx).Iterate does not get latest data after insert/delete, so we have to call this function
@ -48,9 +39,12 @@ func RewriteAllPrincipalKeys(ctx context.Context) error {
return nil
}
sshOpLocker.Lock()
defer sshOpLocker.Unlock()
return asymkey_model.WithSSHOpLocker(func() error {
return rewriteAllPrincipalKeys(ctx)
})
}
func rewriteAllPrincipalKeys(ctx context.Context) error {
if setting.SSH.RootPath != "" {
// First of ensure that the RootPath is present, and if not make it with 0700 permissions
// This of course doesn't guarantee that this is the right directory for authorized_keys
@ -97,8 +91,8 @@ func RewriteAllPrincipalKeys(ctx context.Context) error {
}
func regeneratePrincipalKeys(ctx context.Context, t io.StringWriter) error {
if err := db.GetEngine(ctx).Where("type = ?", KeyTypePrincipal).Iterate(new(PublicKey), func(idx int, bean any) (err error) {
_, err = t.WriteString((bean.(*PublicKey)).AuthorizedString())
if err := db.GetEngine(ctx).Where("type = ?", asymkey_model.KeyTypePrincipal).Iterate(new(asymkey_model.PublicKey), func(idx int, bean any) (err error) {
_, err = t.WriteString((bean.(*asymkey_model.PublicKey)).AuthorizedString())
return err
}); err != nil {
return err

54
services/asymkey/ssh_key_principals.go Normal file
View File

@ -0,0 +1,54 @@
// Copyright 2024 The Gitea Authors. All rights reserved.
// SPDX-License-Identifier: MIT
package asymkey
import (
"context"
"fmt"
asymkey_model "code.gitea.io/gitea/models/asymkey"
"code.gitea.io/gitea/models/db"
"code.gitea.io/gitea/models/perm"
)
// AddPrincipalKey adds new principal to database and authorized_principals file.
func AddPrincipalKey(ctx context.Context, ownerID int64, content string, authSourceID int64) (*asymkey_model.PublicKey, error) {
dbCtx, committer, err := db.TxContext(ctx)
if err != nil {
return nil, err
}
defer committer.Close()
// Principals cannot be duplicated.
has, err := db.GetEngine(dbCtx).
Where("content = ? AND type = ?", content, asymkey_model.KeyTypePrincipal).
Get(new(asymkey_model.PublicKey))
if err != nil {
return nil, err
} else if has {
return nil, asymkey_model.ErrKeyAlreadyExist{
Content: content,
}
}
key := &asymkey_model.PublicKey{
OwnerID: ownerID,
Name: content,
Content: content,
Mode: perm.AccessModeWrite,
Type: asymkey_model.KeyTypePrincipal,
LoginSourceID: authSourceID,
}
if err = db.Insert(dbCtx, key); err != nil {
return nil, fmt.Errorf("addKey: %w", err)
}
if err = committer.Commit(); err != nil {
return nil, err
}
committer.Close()
return key, RewriteAllPrincipalKeys(ctx)
}

5
services/auth/source/ldap/source_authenticate.go
View File

@ -13,6 +13,7 @@ import (
user_model "code.gitea.io/gitea/models/user"
auth_module "code.gitea.io/gitea/modules/auth"
"code.gitea.io/gitea/modules/optional"
asymkey_service "code.gitea.io/gitea/services/asymkey"
source_service "code.gitea.io/gitea/services/auth/source"
user_service "code.gitea.io/gitea/services/user"
)
@ -68,7 +69,7 @@ func (source *Source) Authenticate(ctx context.Context, user *user_model.User, u
if user != nil {
if isAttributeSSHPublicKeySet && asymkey_model.SynchronizePublicKeys(ctx, user, source.authSource, sr.SSHPublicKey) {
if err := asymkey_model.RewriteAllPublicKeys(ctx); err != nil {
if err := asymkey_service.RewriteAllPublicKeys(ctx); err != nil {
return user, err
}
}
@ -94,7 +95,7 @@ func (source *Source) Authenticate(ctx context.Context, user *user_model.User, u
}
if isAttributeSSHPublicKeySet && asymkey_model.AddPublicKeysBySource(ctx, user, source.authSource, sr.SSHPublicKey) {
if err := asymkey_model.RewriteAllPublicKeys(ctx); err != nil {
if err := asymkey_service.RewriteAllPublicKeys(ctx); err != nil {
return user, err
}
}

5
services/auth/source/ldap/source_sync.go
View File

@ -16,6 +16,7 @@ import (
"code.gitea.io/gitea/modules/container"
"code.gitea.io/gitea/modules/log"
"code.gitea.io/gitea/modules/optional"
asymkey_service "code.gitea.io/gitea/services/asymkey"
source_service "code.gitea.io/gitea/services/auth/source"
user_service "code.gitea.io/gitea/services/user"
)
@ -77,7 +78,7 @@ func (source *Source) Sync(ctx context.Context, updateExisting bool) error {
log.Warn("SyncExternalUsers: Cancelled at update of %s before completed update of users", source.authSource.Name)
// Rewrite authorized_keys file if LDAP Public SSH Key attribute is set and any key was added or removed
if sshKeysNeedUpdate {
err = asymkey_model.RewriteAllPublicKeys(ctx)
err = asymkey_service.RewriteAllPublicKeys(ctx)
if err != nil {
log.Error("RewriteAllPublicKeys: %v", err)
}
@ -195,7 +196,7 @@ func (source *Source) Sync(ctx context.Context, updateExisting bool) error {
// Rewrite authorized_keys file if LDAP Public SSH Key attribute is set and any key was added or removed
if sshKeysNeedUpdate {
err = asymkey_model.RewriteAllPublicKeys(ctx)
err = asymkey_service.RewriteAllPublicKeys(ctx)
if err != nil {
log.Error("RewriteAllPublicKeys: %v", err)
}

6
services/cron/tasks_extended.go
View File

@ -8,13 +8,13 @@ import (
"time"
activities_model "code.gitea.io/gitea/models/activities"
asymkey_model "code.gitea.io/gitea/models/asymkey"
"code.gitea.io/gitea/models/system"
user_model "code.gitea.io/gitea/models/user"
"code.gitea.io/gitea/modules/git"
issue_indexer "code.gitea.io/gitea/modules/indexer/issues"
"code.gitea.io/gitea/modules/setting"
"code.gitea.io/gitea/modules/updatechecker"
asymkey_service "code.gitea.io/gitea/services/asymkey"
repo_service "code.gitea.io/gitea/services/repository"
archiver_service "code.gitea.io/gitea/services/repository/archiver"
user_service "code.gitea.io/gitea/services/user"
@ -71,7 +71,7 @@ func registerRewriteAllPublicKeys() {
RunAtStart: false,
Schedule: "@every 72h",
}, func(ctx context.Context, _ *user_model.User, _ Config) error {
return asymkey_model.RewriteAllPublicKeys(ctx)
return asymkey_service.RewriteAllPublicKeys(ctx)
})
}
@ -81,7 +81,7 @@ func registerRewriteAllPrincipalKeys() {
RunAtStart: false,
Schedule: "@every 72h",
}, func(ctx context.Context, _ *user_model.User, _ Config) error {
return asymkey_model.RewriteAllPrincipalKeys(ctx)
return asymkey_service.RewriteAllPrincipalKeys(ctx)
})
}

5
services/doctor/authorizedkeys.go
View File

@ -16,6 +16,7 @@ import (
"code.gitea.io/gitea/modules/container"
"code.gitea.io/gitea/modules/log"
"code.gitea.io/gitea/modules/setting"
asymkey_service "code.gitea.io/gitea/services/asymkey"
)
const tplCommentPrefix = `# gitea public key`
@ -33,7 +34,7 @@ func checkAuthorizedKeys(ctx context.Context, logger log.Logger, autofix bool) e
return fmt.Errorf("Unable to open authorized_keys file. ERROR: %w", err)
}
logger.Warn("Unable to open authorized_keys. (ERROR: %v). Attempting to rewrite...", err)
if err = asymkey_model.RewriteAllPublicKeys(ctx); err != nil {
if err = asymkey_service.RewriteAllPublicKeys(ctx); err != nil {
logger.Critical("Unable to rewrite authorized_keys file. ERROR: %v", err)
return fmt.Errorf("Unable to rewrite authorized_keys file. ERROR: %w", err)
}
@ -76,7 +77,7 @@ func checkAuthorizedKeys(ctx context.Context, logger log.Logger, autofix bool) e
return fmt.Errorf(`authorized_keys is out of date and should be regenerated with "gitea admin regenerate keys" or "gitea doctor --run authorized-keys --fix"`)
}
logger.Warn("authorized_keys is out of date. Attempting rewrite...")
err = asymkey_model.RewriteAllPublicKeys(ctx)
err = asymkey_service.RewriteAllPublicKeys(ctx)
if err != nil {
logger.Critical("Unable to rewrite authorized_keys file. ERROR: %v", err)
return fmt.Errorf("Unable to rewrite authorized_keys file. ERROR: %w", err)

3
services/repository/delete.go
View File

@ -27,6 +27,7 @@ import (
"code.gitea.io/gitea/modules/lfs"
"code.gitea.io/gitea/modules/log"
"code.gitea.io/gitea/modules/storage"
asymkey_service "code.gitea.io/gitea/services/asymkey"
"xorm.io/builder"
)
@ -277,7 +278,7 @@ func DeleteRepositoryDirectly(ctx context.Context, doer *user_model.User, repoID
committer.Close()
if needRewriteKeysFile {
if err := asymkey_model.RewriteAllPublicKeys(ctx); err != nil {
if err := asymkey_service.RewriteAllPublicKeys(ctx); err != nil {
log.Error("RewriteAllPublicKeys failed: %v", err)
}
}

6
services/user/user.go
View File

@ -11,7 +11,6 @@ import (
"time"
"code.gitea.io/gitea/models"
asymkey_model "code.gitea.io/gitea/models/asymkey"
"code.gitea.io/gitea/models/db"
"code.gitea.io/gitea/models/organization"
packages_model "code.gitea.io/gitea/models/packages"
@ -24,6 +23,7 @@ import (
"code.gitea.io/gitea/modules/storage"
"code.gitea.io/gitea/modules/util"
"code.gitea.io/gitea/services/agit"
asymkey_service "code.gitea.io/gitea/services/asymkey"
org_service "code.gitea.io/gitea/services/org"
"code.gitea.io/gitea/services/packages"
container_service "code.gitea.io/gitea/services/packages/container"
@ -252,10 +252,10 @@ func DeleteUser(ctx context.Context, u *user_model.User, purge bool) error {
}
committer.Close()
if err = asymkey_model.RewriteAllPublicKeys(ctx); err != nil {
if err = asymkey_service.RewriteAllPublicKeys(ctx); err != nil {
return err
}
if err = asymkey_model.RewriteAllPrincipalKeys(ctx); err != nil {
if err = asymkey_service.RewriteAllPrincipalKeys(ctx); err != nil {
return err
}