Add system setting table with cache and also add cache supports for u…

…ser setting (#18058)

contrib/pr/checkout.go

@@ -14,7 +14,6 @@ import (
 	"fmt"
 	"log"
 	"net/http"
-	"net/url"
 	"os"
 	"os/exec"
 	"os/user"
@@ -62,11 +61,7 @@ func runPR() {
 	}
 	setting.AppWorkPath = curDir
 	setting.StaticRootPath = curDir
-	setting.GravatarSourceURL, err = url.Parse("https://secure.gravatar.com/avatar/")
-	if err != nil {
-		log.Fatalf("url.Parse: %v\n", err)
-	}
-
+	setting.GravatarSource = "https://secure.gravatar.com/avatar/"
 	setting.AppURL = "http://localhost:8080/"
 	setting.HTTPPort = "8080"
 	setting.SSH.Domain = "localhost"

models/avatars/avatar.go

@@ -13,6 +13,7 @@ import (
 	"sync"
 
 	"code.gitea.io/gitea/models/db"
+	system_model "code.gitea.io/gitea/models/system"
 	"code.gitea.io/gitea/modules/base"
 	"code.gitea.io/gitea/modules/cache"
 	"code.gitea.io/gitea/modules/log"
@@ -72,7 +73,7 @@ func GetEmailForHash(md5Sum string) (string, error) {
 // LibravatarURL returns the URL for the given email. Slow due to the DNS lookup.
 // This function should only be called if a federated avatar service is enabled.
 func LibravatarURL(email string) (*url.URL, error) {
-	urlStr, err := setting.LibravatarService.FromEmail(email)
+	urlStr, err := system_model.LibravatarService.FromEmail(email)
 	if err != nil {
 		log.Error("LibravatarService.FromEmail(email=%s): error %v", email, err)
 		return nil, err
@@ -149,8 +150,10 @@ func generateEmailAvatarLink(email string, size int, final bool) string {
 		return DefaultAvatarLink()
 	}
 
+	enableFederatedAvatar, _ := system_model.GetSetting(system_model.KeyPictureEnableFederatedAvatar)
+
 	var err error
-	if setting.EnableFederatedAvatar && setting.LibravatarService != nil {
+	if enableFederatedAvatar != nil && enableFederatedAvatar.GetValueBool() && system_model.LibravatarService != nil {
 		emailHash := saveEmailHash(email)
 		if final {
 			// for final link, we can spend more time on slow external query
@@ -166,12 +169,16 @@ func generateEmailAvatarLink(email string, size int, final bool) string {
 			urlStr += "?size=" + strconv.Itoa(size)
 		}
 		return urlStr
-	} else if !setting.DisableGravatar {
+	}
+
+	disableGravatar, _ := system_model.GetSetting(system_model.KeyPictureDisableGravatar)
+	if disableGravatar != nil && !disableGravatar.GetValueBool() {
 		// copy GravatarSourceURL, because we will modify its Path.
-		avatarURLCopy := *setting.GravatarSourceURL
+		avatarURLCopy := *system_model.GravatarSourceURL
 		avatarURLCopy.Path = path.Join(avatarURLCopy.Path, HashEmail(email))
 		return generateRecognizedAvatarURL(avatarURLCopy, size)
 	}
+
 	return DefaultAvatarLink()
 }
 

models/avatars/avatar_test.go

@@ -2,53 +2,57 @@
 // Use of this source code is governed by a MIT-style
 // license that can be found in the LICENSE file.
 
-package avatars
+package avatars_test
 
 import (
-	"net/url"
 	"testing"
 
+	avatars_model "code.gitea.io/gitea/models/avatars"
+	system_model "code.gitea.io/gitea/models/system"
 	"code.gitea.io/gitea/modules/setting"
 
 	"github.com/stretchr/testify/assert"
 )
 
 const gravatarSource = "https://secure.gravatar.com/avatar/"
 
-func disableGravatar() {
-	setting.EnableFederatedAvatar = false
-	setting.LibravatarService = nil
-	setting.DisableGravatar = true
+func disableGravatar(t *testing.T) {
+	err := system_model.SetSettingNoVersion(system_model.KeyPictureEnableFederatedAvatar, "false")
+	assert.NoError(t, err)
+	err = system_model.SetSettingNoVersion(system_model.KeyPictureDisableGravatar, "true")
+	assert.NoError(t, err)
+	system_model.LibravatarService = nil
 }
 
 func enableGravatar(t *testing.T) {
-	setting.DisableGravatar = false
-	var err error
-	setting.GravatarSourceURL, err = url.Parse(gravatarSource)
+	err := system_model.SetSettingNoVersion(system_model.KeyPictureDisableGravatar, "false")
+	assert.NoError(t, err)
+	setting.GravatarSource = gravatarSource
+	err = system_model.Init()
 	assert.NoError(t, err)
 }
 
 func TestHashEmail(t *testing.T) {
 	assert.Equal(t,
 		"d41d8cd98f00b204e9800998ecf8427e",
-		HashEmail(""),
+		avatars_model.HashEmail(""),
 	)
 	assert.Equal(t,
 		"353cbad9b58e69c96154ad99f92bedc7",
-		HashEmail("[email protected]"),
+		avatars_model.HashEmail("[email protected]"),
 	)
 }
 
 func TestSizedAvatarLink(t *testing.T) {
 	setting.AppSubURL = "/testsuburl"
 
-	disableGravatar()
+	disableGravatar(t)
 	assert.Equal(t, "/testsuburl/assets/img/avatar_default.png",
-		GenerateEmailAvatarFastLink("[email protected]", 100))
+		avatars_model.GenerateEmailAvatarFastLink("[email protected]", 100))
 
 	enableGravatar(t)
 	assert.Equal(t,
 		"https://secure.gravatar.com/avatar/353cbad9b58e69c96154ad99f92bedc7?d=identicon&s=100",
-		GenerateEmailAvatarFastLink("[email protected]", 100),
+		avatars_model.GenerateEmailAvatarFastLink("[email protected]", 100),
 	)
 }

models/admin/main_test.go → models/avatars/main_test.go

@@ -2,7 +2,7 @@
 // Use of this source code is governed by a MIT-style
 // license that can be found in the LICENSE file.
 
-package admin_test
+package avatars_test
 
 import (
 	"path/filepath"

models/fixtures/system_setting.yml

@@ -0,0 +1,15 @@
+-
+  id: 1
+  setting_key: 'disable_gravatar'
+  setting_value: 'false'
+  version: 1
+  created: 1653533198
+  updated: 1653533198
+
+-
+  id: 2
+  setting_key: 'enable_federated_avatar'
+  setting_value: 'false'
+  version: 1
+  created: 1653533198
+  updated: 1653533198

models/issues/issue.go

@@ -13,14 +13,14 @@ import (
 	"strconv"
 	"strings"
 
-	admin_model "code.gitea.io/gitea/models/admin"
 	"code.gitea.io/gitea/models/db"
 	"code.gitea.io/gitea/models/foreignreference"
 	"code.gitea.io/gitea/models/organization"
 	"code.gitea.io/gitea/models/perm"
 	access_model "code.gitea.io/gitea/models/perm/access"
 	project_model "code.gitea.io/gitea/models/project"
 	repo_model "code.gitea.io/gitea/models/repo"
+	system_model "code.gitea.io/gitea/models/system"
 	"code.gitea.io/gitea/models/unit"
 	user_model "code.gitea.io/gitea/models/user"
 	"code.gitea.io/gitea/modules/base"
@@ -2470,7 +2470,7 @@ func DeleteOrphanedIssues() error {
 
 	// Remove issue attachment files.
 	for i := range attachmentPaths {
-		admin_model.RemoveAllWithNotice(db.DefaultContext, "Delete issue attachment", attachmentPaths[i])
+		system_model.RemoveAllWithNotice(db.DefaultContext, "Delete issue attachment", attachmentPaths[i])
 	}
 	return nil
 }

models/main_test.go

@@ -14,6 +14,8 @@ import (
 	user_model "code.gitea.io/gitea/models/user"
 	"code.gitea.io/gitea/modules/setting"
 
+	_ "code.gitea.io/gitea/models/system"
+
 	"github.com/stretchr/testify/assert"
 )
 

models/migrations/migrations.go

@@ -415,6 +415,8 @@ var migrations = []Migration{
 	NewMigration("Alter gpg_key/public_key content TEXT fields to MEDIUMTEXT", alterPublicGPGKeyContentFieldsToMediumText),
 	// v226 -> v227
 	NewMigration("Conan and generic packages do not need to be semantically versioned", fixPackageSemverField),
+	// v227 -> v228
+	NewMigration("Create key/value table for system settings", createSystemSettingsTable),
 }
 
 // GetCurrentDBVersion returns the current db version

models/migrations/v227.go

@@ -0,0 +1,64 @@
+// Copyright 2022 The Gitea Authors. All rights reserved.
+// Use of this source code is governed by a MIT-style
+// license that can be found in the LICENSE file.
+
+package migrations
+
+import (
+	"fmt"
+	"strconv"
+
+	"code.gitea.io/gitea/modules/setting"
+	"code.gitea.io/gitea/modules/timeutil"
+
+	"xorm.io/xorm"
+)
+
+type SystemSetting struct {
+	ID           int64              `xorm:"pk autoincr"`
+	SettingKey   string             `xorm:"varchar(255) unique"` // ensure key is always lowercase
+	SettingValue string             `xorm:"text"`
+	Version      int                `xorm:"version"` // prevent to override
+	Created      timeutil.TimeStamp `xorm:"created"`
+	Updated      timeutil.TimeStamp `xorm:"updated"`
+}
+
+func insertSettingsIfNotExist(x *xorm.Engine, sysSettings []*SystemSetting) error {
+	sess := x.NewSession()
+	defer sess.Close()
+	if err := sess.Begin(); err != nil {
+		return err
+	}
+	for _, setting := range sysSettings {
+		exist, err := sess.Table("system_setting").Where("setting_key=?", setting.SettingKey).Exist()
+		if err != nil {
+			return err
+		}
+		if !exist {
+			if _, err := sess.Insert(setting); err != nil {
+				return err
+			}
+		}
+	}
+	return sess.Commit()
+}
+
+func createSystemSettingsTable(x *xorm.Engine) error {
+	if err := x.Sync2(new(SystemSetting)); err != nil {
+		return fmt.Errorf("sync2: %v", err)
+	}
+
+	// migrate xx to database
+	sysSettings := []*SystemSetting{
+		{
+			SettingKey:   "picture.disable_gravatar",
+			SettingValue: strconv.FormatBool(setting.DisableGravatar),
+		},
+		{
+			SettingKey:   "picture.enable_federated_avatar",
+			SettingValue: strconv.FormatBool(setting.EnableFederatedAvatar),
+		},
+	}
+
+	return insertSettingsIfNotExist(x, sysSettings)
+}