Handle email address not exist (#19089) (#19121)

Backport #19089

* Handle email address not exist. (#19089)

* Fix lint about strings.Title

Co-authored-by: KN4CK3R <[email protected]>

Author: lunny

modules/repository/generate.go

@@ -43,7 +43,7 @@ var defaultTransformers = []transformer{
 	{Name: "PASCAL", Transform: xstrings.ToCamelCase},
 	{Name: "LOWER", Transform: strings.ToLower},
 	{Name: "UPPER", Transform: strings.ToUpper},
-	{Name: "TITLE", Transform: strings.Title},
+	{Name: "TITLE", Transform: strings.Title}, // nolint
 }
 
 func generateExpansion(src string, templateRepo, generateRepo *repo_model.Repository) string {
@@ -62,7 +62,7 @@ func generateExpansion(src string, templateRepo, generateRepo *repo_model.Reposi
 		{Name: "TEMPLATE_SSH_URL", Value: templateRepo.CloneLink().SSH, Transformers: nil},
 	}
 
-	var expansionMap = make(map[string]string)
+	expansionMap := make(map[string]string)
 	for _, e := range expansions {
 		expansionMap[e.Name] = e.Value
 		for _, tr := range e.Transformers {
@@ -159,7 +159,7 @@ func generateRepoCommit(repo, templateRepo, generateRepo *repo_model.Repository,
 
 						if err := os.WriteFile(path,
 							[]byte(generateExpansion(string(content), templateRepo, generateRepo)),
-							0644); err != nil {
+							0o644); err != nil {
 							return err
 						}
 						break

modules/setting/log.go

@@ -15,13 +15,17 @@ import (
 
 	"code.gitea.io/gitea/modules/json"
 	"code.gitea.io/gitea/modules/log"
+	"golang.org/x/text/cases"
+	"golang.org/x/text/language"
 
 	ini "gopkg.in/ini.v1"
 )
 
-var filenameSuffix = ""
-var descriptionLock = sync.RWMutex{}
-var logDescriptions = make(map[string]*LogDescription)
+var (
+	filenameSuffix  = ""
+	descriptionLock = sync.RWMutex{}
+	logDescriptions = make(map[string]*LogDescription)
+)
 
 // GetLogDescriptions returns a race safe set of descriptions
 func GetLogDescriptions() map[string]*LogDescription {
@@ -86,7 +90,7 @@ func RemoveSubLogDescription(key, name string) bool {
 type defaultLogOptions struct {
 	levelName      string // LogLevel
 	flags          string
-	filename       string //path.Join(LogRootPath, "gitea.log")
+	filename       string // path.Join(LogRootPath, "gitea.log")
 	bufferLength   int64
 	disableConsole bool
 }
@@ -243,7 +247,7 @@ func generateNamedLogger(key string, options defaultLogOptions) *LogDescription
 			Provider: provider,
 			Config:   config,
 		})
-		log.Info("%s Log: %s(%s:%s)", strings.Title(key), strings.Title(name), provider, levelName)
+		log.Info("%s Log: %s(%s:%s)", cases.Title(language.English).String(key), cases.Title(language.English).String(name), provider, levelName)
 	}
 
 	AddLogDescription(key, &description)
@@ -327,7 +331,7 @@ func newLogService() {
 			Provider: provider,
 			Config:   config,
 		})
-		log.Info("Gitea Log Mode: %s(%s:%s)", strings.Title(name), strings.Title(provider), levelName)
+		log.Info("Gitea Log Mode: %s(%s:%s)", cases.Title(language.English).String(name), cases.Title(language.English).String(provider), levelName)
 	}
 
 	AddLogDescription(log.DEFAULT, &description)

modules/setting/setting.go

@@ -30,6 +30,8 @@ import (
 
 	"github.com/unknwon/com"
 	gossh "golang.org/x/crypto/ssh"
+	"golang.org/x/text/cases"
+	"golang.org/x/text/language"
 	ini "gopkg.in/ini.v1"
 )
 
@@ -637,7 +639,7 @@ func loadFromConf(allowEmpty bool, extraConfig string) {
 		}
 		UnixSocketPermissionRaw := sec.Key("UNIX_SOCKET_PERMISSION").MustString("666")
 		UnixSocketPermissionParsed, err := strconv.ParseUint(UnixSocketPermissionRaw, 8, 32)
-		if err != nil || UnixSocketPermissionParsed > 0777 {
+		if err != nil || UnixSocketPermissionParsed > 0o777 {
 			log.Fatal("Failed to parse unixSocketPermission: %s", UnixSocketPermissionRaw)
 		}
 
@@ -793,16 +795,16 @@ func loadFromConf(allowEmpty bool, extraConfig string) {
 	SSH.AuthorizedPrincipalsAllow, SSH.AuthorizedPrincipalsEnabled = parseAuthorizedPrincipalsAllow(sec.Key("SSH_AUTHORIZED_PRINCIPALS_ALLOW").Strings(","))
 
 	if !SSH.Disabled && !SSH.StartBuiltinServer {
-		if err := os.MkdirAll(SSH.RootPath, 0700); err != nil {
+		if err := os.MkdirAll(SSH.RootPath, 0o700); err != nil {
 			log.Fatal("Failed to create '%s': %v", SSH.RootPath, err)
-		} else if err = os.MkdirAll(SSH.KeyTestPath, 0644); err != nil {
+		} else if err = os.MkdirAll(SSH.KeyTestPath, 0o644); err != nil {
 			log.Fatal("Failed to create '%s': %v", SSH.KeyTestPath, err)
 		}
 
 		if len(trustedUserCaKeys) > 0 && SSH.AuthorizedPrincipalsEnabled {
 			fname := sec.Key("SSH_TRUSTED_USER_CA_KEYS_FILENAME").MustString(filepath.Join(SSH.RootPath, "gitea-trusted-user-ca-keys.pem"))
 			if err := os.WriteFile(fname,
-				[]byte(strings.Join(trustedUserCaKeys, "\n")), 0600); err != nil {
+				[]byte(strings.Join(trustedUserCaKeys, "\n")), 0o600); err != nil {
 				log.Fatal("Failed to create '%s': %v", fname, err)
 			}
 		}
@@ -943,8 +945,9 @@ func loadFromConf(allowEmpty bool, extraConfig string) {
 	// The following is a purposefully undocumented option. Please do not run Gitea as root. It will only cause future headaches.
 	// Please don't use root as a bandaid to "fix" something that is broken, instead the broken thing should instead be fixed properly.
 	unsafeAllowRunAsRoot := Cfg.Section("").Key("I_AM_BEING_UNSAFE_RUNNING_AS_ROOT").MustBool(false)
-	RunMode = Cfg.Section("").Key("RUN_MODE").MustString("prod")
-	IsProd = strings.EqualFold(RunMode, "prod")
+	RunMode = Cfg.Section("").Key("RUN_MODE").MustString("Prod")
+	RunMode = cases.Title(language.English).String(strings.ToLower(RunMode))
+	IsProd = RunMode == "Prod"
 	// Does not check run user when the install lock is off.
 	if InstallLock {
 		currentUser, match := IsRunUserMatchCurrentUser(RunUser)
@@ -1074,7 +1077,7 @@ func loadInternalToken(sec *ini.Section) string {
 	}
 	switch tempURI.Scheme {
 	case "file":
-		fp, err := os.OpenFile(tempURI.RequestURI(), os.O_RDWR, 0600)
+		fp, err := os.OpenFile(tempURI.RequestURI(), os.O_RDWR, 0o600)
 		if err != nil {
 			log.Fatal("Failed to open InternalTokenURI (%s): %v", uri, err)
 		}

modules/templates/helper.go

@@ -38,6 +38,8 @@ import (
 	"code.gitea.io/gitea/modules/timeutil"
 	"code.gitea.io/gitea/modules/util"
 	"code.gitea.io/gitea/services/gitdiff"
+	"golang.org/x/text/cases"
+	"golang.org/x/text/language"
 
 	"github.com/editorconfig/editorconfig-core-go/v2"
 )
@@ -49,7 +51,7 @@ var mailSubjectSplit = regexp.MustCompile(`(?m)^-{3,}[\s]*$`)
 func NewFuncMap() []template.FuncMap {
 	return []template.FuncMap{map[string]interface{}{
 		"GoVer": func() string {
-			return strings.Title(runtime.Version())
+			return cases.Title(language.English).String(runtime.Version())
 		},
 		"UseHTTPS": func() bool {
 			return strings.HasPrefix(setting.AppURL, "https")
@@ -285,7 +287,7 @@ func NewFuncMap() []template.FuncMap {
 			return util.MergeInto(dict, values...)
 		},
 		"percentage": func(n int, values ...int) float32 {
-			var sum = 0
+			sum := 0
 			for i := 0; i < len(values); i++ {
 				sum += values[i]
 			}
@@ -386,7 +388,7 @@ func NewFuncMap() []template.FuncMap {
 func NewTextFuncMap() []texttmpl.FuncMap {
 	return []texttmpl.FuncMap{map[string]interface{}{
 		"GoVer": func() string {
-			return strings.Title(runtime.Version())
+			return cases.Title(language.English).String(runtime.Version())
 		},
 		"AppName": func() string {
 			return setting.AppName
@@ -477,7 +479,7 @@ func NewTextFuncMap() []texttmpl.FuncMap {
 			return dict, nil
 		},
 		"percentage": func(n int, values ...int) float32 {
-			var sum = 0
+			sum := 0
 			for i := 0; i < len(values); i++ {
 				sum += values[i]
 			}
@@ -501,8 +503,10 @@ func NewTextFuncMap() []texttmpl.FuncMap {
 	}}
 }
 
-var widthRe = regexp.MustCompile(`width="[0-9]+?"`)
-var heightRe = regexp.MustCompile(`height="[0-9]+?"`)
+var (
+	widthRe  = regexp.MustCompile(`width="[0-9]+?"`)
+	heightRe = regexp.MustCompile(`height="[0-9]+?"`)
+)
 
 func parseOthers(defaultSize int, defaultClass string, others ...interface{}) (int, string) {
 	size := defaultSize
@@ -736,7 +740,7 @@ func RenderEmoji(text string) template.HTML {
 	return template.HTML(renderedText)
 }
 
-//ReactionToEmoji renders emoji for use in reactions
+// ReactionToEmoji renders emoji for use in reactions
 func ReactionToEmoji(reaction string) template.HTML {
 	val := emoji.FromCode(reaction)
 	if val != nil {

routers/init.go

@@ -10,7 +10,6 @@ import (
 	"reflect"
 	"runtime"
 	"strconv"
-	"strings"
 
 	"code.gitea.io/gitea/models"
 	asymkey_model "code.gitea.io/gitea/models/asymkey"
@@ -47,6 +46,8 @@ import (
 	"code.gitea.io/gitea/services/repository/archiver"
 	"code.gitea.io/gitea/services/task"
 	"code.gitea.io/gitea/services/webhook"
+	"golang.org/x/text/cases"
+	"golang.org/x/text/language"
 
 	"gitea.com/go-chi/session"
 )
@@ -111,7 +112,7 @@ func GlobalInitInstalled(ctx context.Context) {
 	log.Info("Custom path: %s", setting.CustomPath)
 	log.Info("Log path: %s", setting.LogRootPath)
 	log.Info("Configuration file: %s", setting.CustomConf)
-	log.Info("Run Mode: %s", strings.Title(setting.RunMode))
+	log.Info("Run Mode: %s", cases.Title(language.English).String(setting.RunMode))
 
 	// Setup i18n
 	translation.InitLocales()

routers/web/admin/admin.go

@@ -209,7 +209,7 @@ func shadowPassword(provider, cfgItem string) string {
 	case "redis":
 		return shadowPasswordKV(cfgItem, ",")
 	case "mysql":
-		//root:@tcp(localhost:3306)/macaron?charset=utf8
+		// root:@tcp(localhost:3306)/macaron?charset=utf8
 		atIdx := strings.Index(cfgItem, "@")
 		if atIdx > 0 {
 			colonIdx := strings.Index(cfgItem[:atIdx], ":")
@@ -244,7 +244,7 @@ func Config(ctx *context.Context) {
 	ctx.Data["OfflineMode"] = setting.OfflineMode
 	ctx.Data["DisableRouterLog"] = setting.DisableRouterLog
 	ctx.Data["RunUser"] = setting.RunUser
-	ctx.Data["RunMode"] = strings.Title(setting.RunMode)
+	ctx.Data["RunMode"] = setting.RunMode
 	if version, err := git.LocalVersion(); err == nil {
 		ctx.Data["GitVersion"] = version.Original()
 	}

routers/web/auth/auth.go

@@ -195,7 +195,7 @@ func SignInPost(ctx *context.Context) {
 	form := web.GetForm(ctx).(*forms.SignInForm)
 	u, source, err := auth_service.UserSignIn(form.UserName, form.Password)
 	if err != nil {
-		if user_model.IsErrUserNotExist(err) {
+		if user_model.IsErrUserNotExist(err) || user_model.IsErrEmailAddressNotExist(err) {
 			ctx.RenderWithErr(ctx.Tr("form.username_password_incorrect"), tplSignIn, &form)
 			log.Info("Failed authentication attempt for %s from %s: %v", form.UserName, ctx.RemoteAddr(), err)
 		} else if user_model.IsErrEmailAlreadyUsed(err) {