Fix oauth2 builtin application logic (#30304) (#30327)

Backport #30304 by wxiaoguang

Fix #29074 (allow to disable all builtin apps) and don't make the doctor
command remove the builtin apps.

By the way, rename refobject and joincond to camel case.

Co-authored-by: wxiaoguang <[email protected]>

Author: GiteaBot

models/db/consistency.go

@@ -10,21 +10,21 @@ import (
 )
 
 // CountOrphanedObjects count subjects with have no existing refobject anymore
-func CountOrphanedObjects(ctx context.Context, subject, refobject, joinCond string) (int64, error) {
+func CountOrphanedObjects(ctx context.Context, subject, refObject, joinCond string) (int64, error) {
 	return GetEngine(ctx).
 		Table("`"+subject+"`").
-		Join("LEFT", "`"+refobject+"`", joinCond).
-		Where(builder.IsNull{"`" + refobject + "`.id"}).
+		Join("LEFT", "`"+refObject+"`", joinCond).
+		Where(builder.IsNull{"`" + refObject + "`.id"}).
 		Select("COUNT(`" + subject + "`.`id`)").
 		Count()
 }
 
 // DeleteOrphanedObjects delete subjects with have no existing refobject anymore
-func DeleteOrphanedObjects(ctx context.Context, subject, refobject, joinCond string) error {
+func DeleteOrphanedObjects(ctx context.Context, subject, refObject, joinCond string) error {
 	subQuery := builder.Select("`"+subject+"`.id").
 		From("`"+subject+"`").
-		Join("LEFT", "`"+refobject+"`", joinCond).
-		Where(builder.IsNull{"`" + refobject + "`.id"})
+		Join("LEFT", "`"+refObject+"`", joinCond).
+		Where(builder.IsNull{"`" + refObject + "`.id"})
 	b := builder.Delete(builder.In("id", subQuery)).From("`" + subject + "`")
 	_, err := GetEngine(ctx).Exec(b)
 	return err

modules/setting/oauth2.go

@@ -118,6 +118,10 @@ func loadOAuth2From(rootCfg ConfigProvider) {
 		return
 	}
 
+	if sec.HasKey("DEFAULT_APPLICATIONS") && sec.Key("DEFAULT_APPLICATIONS").String() == "" {
+		OAuth2.DefaultApplications = nil
+	}
+
 	// Handle the rename of ENABLE to ENABLED
 	deprecatedSetting(rootCfg, "oauth2", "ENABLE", "oauth2", "ENABLED", "v1.23.0")
 	if sec.HasKey("ENABLE") && !sec.HasKey("ENABLED") {

modules/setting/oauth2_test.go

@@ -32,3 +32,21 @@ JWT_SECRET = BBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBB
 	assert.Len(t, actual, 32)
 	assert.EqualValues(t, expected, actual)
 }
+
+func TestOauth2DefaultApplications(t *testing.T) {
+	cfg, _ := NewConfigProviderFromData(``)
+	loadOAuth2From(cfg)
+	assert.Equal(t, []string{"git-credential-oauth", "git-credential-manager", "tea"}, OAuth2.DefaultApplications)
+
+	cfg, _ = NewConfigProviderFromData(`[oauth2]
+DEFAULT_APPLICATIONS = tea
+`)
+	loadOAuth2From(cfg)
+	assert.Equal(t, []string{"tea"}, OAuth2.DefaultApplications)
+
+	cfg, _ = NewConfigProviderFromData(`[oauth2]
+DEFAULT_APPLICATIONS =
+`)
+	loadOAuth2From(cfg)
+	assert.Nil(t, nil, OAuth2.DefaultApplications)
+}

services/doctor/dbconsistency.go

@@ -61,26 +61,20 @@ func asFixer(fn func(ctx context.Context) error) func(ctx context.Context) (int6
 	}
 }
 
-func genericOrphanCheck(name, subject, refobject, joincond string) consistencyCheck {
+func genericOrphanCheck(name, subject, refObject, joinCond string) consistencyCheck {
 	return consistencyCheck{
 		Name: name,
 		Counter: func(ctx context.Context) (int64, error) {
-			return db.CountOrphanedObjects(ctx, subject, refobject, joincond)
+			return db.CountOrphanedObjects(ctx, subject, refObject, joinCond)
 		},
 		Fixer: func(ctx context.Context) (int64, error) {
-			err := db.DeleteOrphanedObjects(ctx, subject, refobject, joincond)
+			err := db.DeleteOrphanedObjects(ctx, subject, refObject, joinCond)
 			return -1, err
 		},
 	}
 }
 
-func checkDBConsistency(ctx context.Context, logger log.Logger, autofix bool) error {
-	// make sure DB version is uptodate
-	if err := db.InitEngineWithMigration(ctx, migrations.EnsureUpToDate); err != nil {
-		logger.Critical("Model version on the database does not match the current Gitea version. Model consistency will not be checked until the database is upgraded")
-		return err
-	}
-
+func prepareDBConsistencyChecks() []consistencyCheck {
 	consistencyChecks := []consistencyCheck{
 		{
 			// find labels without existing repo or org
@@ -210,7 +204,7 @@ func checkDBConsistency(ctx context.Context, logger log.Logger, autofix bool) er
 			"oauth2_grant", "user", "oauth2_grant.user_id=`user`.id"),
 		// find OAuth2Application without existing user
 		genericOrphanCheck("Orphaned OAuth2Application without existing User",
-			"oauth2_application", "user", "oauth2_application.uid=`user`.id"),
+			"oauth2_application", "user", "oauth2_application.uid=0 OR oauth2_application.uid=`user`.id"),
 		// find OAuth2AuthorizationCode without existing OAuth2Grant
 		genericOrphanCheck("Orphaned OAuth2AuthorizationCode without existing OAuth2Grant",
 			"oauth2_authorization_code", "oauth2_grant", "oauth2_authorization_code.grant_id=oauth2_grant.id"),
@@ -224,7 +218,16 @@ func checkDBConsistency(ctx context.Context, logger log.Logger, autofix bool) er
 		genericOrphanCheck("Orphaned Redirects without existing redirect user",
 			"user_redirect", "user", "user_redirect.redirect_user_id=`user`.id"),
 	)
+	return consistencyChecks
+}
 
+func checkDBConsistency(ctx context.Context, logger log.Logger, autofix bool) error {
+	// make sure DB version is uptodate
+	if err := db.InitEngineWithMigration(ctx, migrations.EnsureUpToDate); err != nil {
+		logger.Critical("Model version on the database does not match the current Gitea version. Model consistency will not be checked until the database is upgraded")
+		return err
+	}
+	consistencyChecks := prepareDBConsistencyChecks()
 	for _, c := range consistencyChecks {
 		if err := c.Run(ctx, logger, autofix); err != nil {
 			return err

services/doctor/dbconsistency_test.go

@@ -0,0 +1,51 @@
+// Copyright 2024 The Gitea Authors. All rights reserved.
+// SPDX-License-Identifier: MIT
+
+package doctor
+
+import (
+	"slices"
+	"testing"
+
+	"code.gitea.io/gitea/models/auth"
+	"code.gitea.io/gitea/models/db"
+	"code.gitea.io/gitea/models/unittest"
+	"code.gitea.io/gitea/models/user"
+	"code.gitea.io/gitea/modules/log"
+
+	"github.com/stretchr/testify/assert"
+)
+
+func TestConsistencyCheck(t *testing.T) {
+	checks := prepareDBConsistencyChecks()
+	idx := slices.IndexFunc(checks, func(check consistencyCheck) bool {
+		return check.Name == "Orphaned OAuth2Application without existing User"
+	})
+	if !assert.NotEqual(t, -1, idx) {
+		return
+	}
+
+	_ = db.TruncateBeans(db.DefaultContext, &auth.OAuth2Application{}, &user.User{})
+	_ = db.TruncateBeans(db.DefaultContext, &auth.OAuth2Application{}, &auth.OAuth2Application{})
+
+	err := db.Insert(db.DefaultContext, &user.User{ID: 1})
+	assert.NoError(t, err)
+	err = db.Insert(db.DefaultContext, &auth.OAuth2Application{Name: "test-oauth2-app-1", ClientID: "client-id-1"})
+	assert.NoError(t, err)
+	err = db.Insert(db.DefaultContext, &auth.OAuth2Application{Name: "test-oauth2-app-2", ClientID: "client-id-2", UID: 1})
+	assert.NoError(t, err)
+	err = db.Insert(db.DefaultContext, &auth.OAuth2Application{Name: "test-oauth2-app-3", ClientID: "client-id-3", UID: 99999999})
+	assert.NoError(t, err)
+
+	unittest.AssertExistsAndLoadBean(t, &auth.OAuth2Application{ClientID: "client-id-1"})
+	unittest.AssertExistsAndLoadBean(t, &auth.OAuth2Application{ClientID: "client-id-2"})
+	unittest.AssertExistsAndLoadBean(t, &auth.OAuth2Application{ClientID: "client-id-3"})
+
+	oauth2AppCheck := checks[idx]
+	err = oauth2AppCheck.Run(db.DefaultContext, log.GetManager().GetLogger(log.DEFAULT), true)
+	assert.NoError(t, err)
+
+	unittest.AssertExistsAndLoadBean(t, &auth.OAuth2Application{ClientID: "client-id-1"})
+	unittest.AssertExistsAndLoadBean(t, &auth.OAuth2Application{ClientID: "client-id-2"})
+	unittest.AssertNotExistsBean(t, &auth.OAuth2Application{ClientID: "client-id-3"})
+}

services/doctor/main_test.go

@@ -0,0 +1,14 @@
+// Copyright 2024 The Gitea Authors. All rights reserved.
+// SPDX-License-Identifier: MIT
+
+package doctor
+
+import (
+	"testing"
+
+	"code.gitea.io/gitea/models/unittest"
+)
+
+func TestMain(m *testing.M) {
+	unittest.MainTest(m)
+}