#1542 A way to skip TLS verify for SMTP authentication

conf/locale/locale_en-US.ini

@@ -794,6 +794,7 @@ auths.smtp_auth = SMTP Authorization Type
 auths.smtphost = SMTP Host
 auths.smtpport = SMTP Port
 auths.enable_tls = Enable TLS Encryption
+auths.skip_tls_verify = Skip TLS Verify
 auths.pam_service_name = PAM Service Name
 auths.enable_auto_register = Enable Auto Registration
 auths.tips = Tips

models/login.go

@@ -63,10 +63,11 @@ func (cfg *LDAPConfig) ToDB() ([]byte, error) {
 }
 
 type SMTPConfig struct {
-	Auth string
-	Host string
-	Port int
-	TLS  bool
+	Auth       string
+	Host       string
+	Port       int
+	TLS        bool
+	SkipVerify bool
 }
 
 func (cfg *SMTPConfig) FromDB(bs []byte) error {
@@ -90,7 +91,7 @@ func (cfg *PAMConfig) ToDB() ([]byte, error) {
 }
 
 type LoginSource struct {
-	Id                int64
+	ID                int64 `xorm:"pk autoincr"`
 	Type              LoginType
 	Name              string          `xorm:"UNIQUE"`
 	IsActived         bool            `xorm:"NOT NULL DEFAULT false"`
@@ -100,6 +101,20 @@ type LoginSource struct {
 	Updated           time.Time       `xorm:"UPDATED"`
 }
 
+func (source *LoginSource) BeforeSet(colName string, val xorm.Cell) {
+	switch colName {
+	case "type":
+		switch LoginType((*val).(int64)) {
+		case LDAP:
+			source.Cfg = new(LDAPConfig)
+		case SMTP:
+			source.Cfg = new(SMTPConfig)
+		case PAM:
+			source.Cfg = new(PAMConfig)
+		}
+	}
+}
+
 func (source *LoginSource) TypeString() string {
 	return LoginTypes[source.Type]
 }
@@ -116,32 +131,17 @@ func (source *LoginSource) PAM() *PAMConfig {
 	return source.Cfg.(*PAMConfig)
 }
 
-func (source *LoginSource) BeforeSet(colName string, val xorm.Cell) {
-	if colName == "type" {
-		ty := (*val).(int64)
-		switch LoginType(ty) {
-		case LDAP:
-			source.Cfg = new(LDAPConfig)
-		case SMTP:
-			source.Cfg = new(SMTPConfig)
-		case PAM:
-			source.Cfg = new(PAMConfig)
-		}
-	}
-}
-
 func CreateSource(source *LoginSource) error {
 	_, err := x.Insert(source)
 	return err
 }
 
 func GetAuths() ([]*LoginSource, error) {
-	var auths = make([]*LoginSource, 0, 5)
-	err := x.Find(&auths)
-	return auths, err
+	auths := make([]*LoginSource, 0, 5)
+	return auths, x.Find(&auths)
 }
 
-func GetLoginSourceById(id int64) (*LoginSource, error) {
+func GetLoginSourceByID(id int64) (*LoginSource, error) {
 	source := new(LoginSource)
 	has, err := x.Id(id).Get(source)
 	if err != nil {
@@ -153,19 +153,19 @@ func GetLoginSourceById(id int64) (*LoginSource, error) {
 }
 
 func UpdateSource(source *LoginSource) error {
-	_, err := x.Id(source.Id).AllCols().Update(source)
+	_, err := x.Id(source.ID).AllCols().Update(source)
 	return err
 }
 
 func DelLoginSource(source *LoginSource) error {
-	cnt, err := x.Count(&User{LoginSource: source.Id})
+	cnt, err := x.Count(&User{LoginSource: source.ID})
 	if err != nil {
 		return err
 	}
 	if cnt > 0 {
 		return ErrAuthenticationUserUsed
 	}
-	_, err = x.Id(source.Id).Delete(&LoginSource{})
+	_, err = x.Id(source.ID).Delete(&LoginSource{})
 	return err
 }
 
@@ -206,21 +206,21 @@ func UserSignIn(uname, passwd string) (*User, error) {
 		for _, source := range sources {
 			if source.Type == LDAP {
 				u, err := LoginUserLdapSource(nil, uname, passwd,
-					source.Id, source.Cfg.(*LDAPConfig), true)
+					source.ID, source.Cfg.(*LDAPConfig), true)
 				if err == nil {
 					return u, nil
 				}
 				log.Warn("Fail to login(%s) by LDAP(%s): %v", uname, source.Name, err)
 			} else if source.Type == SMTP {
 				u, err := LoginUserSMTPSource(nil, uname, passwd,
-					source.Id, source.Cfg.(*SMTPConfig), true)
+					source.ID, source.Cfg.(*SMTPConfig), true)
 				if err == nil {
 					return u, nil
 				}
 				log.Warn("Fail to login(%s) by SMTP(%s): %v", uname, source.Name, err)
 			} else if source.Type == PAM {
 				u, err := LoginUserPAMSource(nil, uname, passwd,
-					source.Id, source.Cfg.(*PAMConfig), true)
+					source.ID, source.Cfg.(*PAMConfig), true)
 				if err == nil {
 					return u, nil
 				}
@@ -243,11 +243,11 @@ func UserSignIn(uname, passwd string) (*User, error) {
 
 	switch u.LoginType {
 	case LDAP:
-		return LoginUserLdapSource(u, u.LoginName, passwd, source.Id, source.Cfg.(*LDAPConfig), false)
+		return LoginUserLdapSource(u, u.LoginName, passwd, source.ID, source.Cfg.(*LDAPConfig), false)
 	case SMTP:
-		return LoginUserSMTPSource(u, u.LoginName, passwd, source.Id, source.Cfg.(*SMTPConfig), false)
+		return LoginUserSMTPSource(u, u.LoginName, passwd, source.ID, source.Cfg.(*SMTPConfig), false)
 	case PAM:
-		return LoginUserPAMSource(u, u.LoginName, passwd, source.Id, source.Cfg.(*PAMConfig), false)
+		return LoginUserPAMSource(u, u.LoginName, passwd, source.ID, source.Cfg.(*PAMConfig), false)
 	}
 	return nil, ErrUnsupportedLoginType
 }
@@ -311,14 +311,17 @@ func (a *loginAuth) Next(fromServer []byte, more bool) ([]byte, error) {
 	return nil, nil
 }
 
-var (
+const (
 	SMTP_PLAIN = "PLAIN"
 	SMTP_LOGIN = "LOGIN"
-	SMTPAuths  = []string{SMTP_PLAIN, SMTP_LOGIN}
 )
 
-func SmtpAuth(host string, port int, a smtp.Auth, useTls bool) error {
-	c, err := smtp.Dial(fmt.Sprintf("%s:%d", host, port))
+var (
+	SMTPAuths = []string{SMTP_PLAIN, SMTP_LOGIN}
+)
+
+func SMTPAuth(a smtp.Auth, cfg *SMTPConfig) error {
+	c, err := smtp.Dial(fmt.Sprintf("%s:%d", cfg.Host, cfg.Port))
 	if err != nil {
 		return err
 	}
@@ -328,10 +331,12 @@ func SmtpAuth(host string, port int, a smtp.Auth, useTls bool) error {
 		return err
 	}
 
-	if useTls {
+	if cfg.TLS {
 		if ok, _ := c.Extension("STARTTLS"); ok {
-			config := &tls.Config{ServerName: host}
-			if err = c.StartTLS(config); err != nil {
+			if err = c.StartTLS(&tls.Config{
+				InsecureSkipVerify: cfg.SkipVerify,
+				ServerName:         cfg.Host,
+			}); err != nil {
 				return err
 			}
 		} else {
@@ -361,7 +366,7 @@ func LoginUserSMTPSource(u *User, name, passwd string, sourceId int64, cfg *SMTP
 		return nil, errors.New("Unsupported SMTP auth type")
 	}
 
-	if err := SmtpAuth(cfg.Host, cfg.Port, auth, cfg.TLS); err != nil {
+	if err := SMTPAuth(auth, cfg); err != nil {
 		if strings.Contains(err.Error(), "Username and Password not accepted") {
 			return nil, ErrUserNotExist{u.Id, u.Name}
 		}

models/repo.go

@@ -48,10 +48,6 @@ var (
 	Gitignores, Licenses, Readmes []string
 )
 
-var (
-	DescPattern = regexp.MustCompile(`https?://\S+`)
-)
-
 func LoadRepoConfig() {
 	// Load .gitignore and license files and readme templates.
 	types := []string{"gitignore", "license", "readme"}
@@ -266,6 +262,10 @@ func (repo *Repository) IsOwnedBy(userID int64) bool {
 	return repo.OwnerID == userID
 }
 
+var (
+	DescPattern = regexp.MustCompile(`https?://\S+`)
+)
+
 // DescriptionHtml does special handles to description and return HTML string.
 func (repo *Repository) DescriptionHtml() template.HTML {
 	sanitize := func(s string) string {

modules/auth/auth_form.go

@@ -29,7 +29,8 @@ type AuthenticationForm struct {
 	SMTPHost          string `form:"smtp_host"`
 	SMTPPort          int    `form:"smtp_port"`
 	TLS               bool   `form:"tls"`
-	AllowAutoRegister bool   `form:"allowautoregister"`
+	SkipVerify        bool
+	AllowAutoRegister bool `form:"allowautoregister"`
 	PAMServiceName    string
 }
 

routers/admin/auths.go

@@ -63,27 +63,28 @@ func NewAuthSourcePost(ctx *middleware.Context, form auth.AuthenticationForm) {
 	case models.LDAP:
 		u = &models.LDAPConfig{
 			Ldapsource: ldap.Ldapsource{
-				Name:              form.Name,
-				Host:              form.Host,
-				Port:              form.Port,
-				UseSSL:            form.UseSSL,
-				BindDN:            form.BindDN,
-				BindPassword:      form.BindPassword,
-				UserBase:          form.UserBase,
-				Filter:            form.Filter,
-				AdminFilter:       form.AdminFilter,
-				AttributeName:     form.AttributeName,
-				AttributeSurname:  form.AttributeSurname,
-				AttributeMail:     form.AttributeMail,
-				Enabled:           true,
+				Name:             form.Name,
+				Host:             form.Host,
+				Port:             form.Port,
+				UseSSL:           form.UseSSL,
+				BindDN:           form.BindDN,
+				BindPassword:     form.BindPassword,
+				UserBase:         form.UserBase,
+				Filter:           form.Filter,
+				AdminFilter:      form.AdminFilter,
+				AttributeName:    form.AttributeName,
+				AttributeSurname: form.AttributeSurname,
+				AttributeMail:    form.AttributeMail,
+				Enabled:          true,
 			},
 		}
 	case models.SMTP:
 		u = &models.SMTPConfig{
-			Auth: form.SMTPAuth,
-			Host: form.SMTPHost,
-			Port: form.SMTPPort,
-			TLS:  form.TLS,
+			Auth:       form.SMTPAuth,
+			Host:       form.SMTPHost,
+			Port:       form.SMTPPort,
+			TLS:        form.TLS,
+			SkipVerify: form.SkipVerify,
 		}
 	case models.PAM:
 		u = &models.PAMConfig{
@@ -123,7 +124,7 @@ func EditAuthSource(ctx *middleware.Context) {
 		ctx.Handle(404, "EditAuthSource", nil)
 		return
 	}
-	u, err := models.GetLoginSourceById(id)
+	u, err := models.GetLoginSourceByID(id)
 	if err != nil {
 		ctx.Handle(500, "GetLoginSourceById", err)
 		return
@@ -150,27 +151,28 @@ func EditAuthSourcePost(ctx *middleware.Context, form auth.AuthenticationForm) {
 	case models.LDAP:
 		config = &models.LDAPConfig{
 			Ldapsource: ldap.Ldapsource{
-				Name:              form.Name,
-				Host:              form.Host,
-				Port:              form.Port,
-				UseSSL:            form.UseSSL,
-				BindDN:            form.BindDN,
-				BindPassword:      form.BindPassword,
-				UserBase:          form.UserBase,
-				AttributeName:     form.AttributeName,
-				AttributeSurname:  form.AttributeSurname,
-				AttributeMail:     form.AttributeMail,
-				Filter:            form.Filter,
-				AdminFilter:       form.AdminFilter,
-				Enabled:           true,
+				Name:             form.Name,
+				Host:             form.Host,
+				Port:             form.Port,
+				UseSSL:           form.UseSSL,
+				BindDN:           form.BindDN,
+				BindPassword:     form.BindPassword,
+				UserBase:         form.UserBase,
+				AttributeName:    form.AttributeName,
+				AttributeSurname: form.AttributeSurname,
+				AttributeMail:    form.AttributeMail,
+				Filter:           form.Filter,
+				AdminFilter:      form.AdminFilter,
+				Enabled:          true,
 			},
 		}
 	case models.SMTP:
 		config = &models.SMTPConfig{
-			Auth: form.SMTPAuth,
-			Host: form.SMTPHost,
-			Port: form.SMTPPort,
-			TLS:  form.TLS,
+			Auth:       form.SMTPAuth,
+			Host:       form.SMTPHost,
+			Port:       form.SMTPPort,
+			TLS:        form.TLS,
+			SkipVerify: form.SkipVerify,
 		}
 	case models.PAM:
 		config = &models.PAMConfig{
@@ -182,7 +184,7 @@ func EditAuthSourcePost(ctx *middleware.Context, form auth.AuthenticationForm) {
 	}
 
 	u := models.LoginSource{
-		Id:                form.ID,
+		ID:                form.ID,
 		Name:              form.Name,
 		IsActived:         form.IsActived,
 		Type:              models.LoginType(form.Type),
@@ -207,7 +209,7 @@ func DeleteAuthSource(ctx *middleware.Context) {
 		return
 	}
 
-	a, err := models.GetLoginSourceById(id)
+	a, err := models.GetLoginSourceByID(id)
 	if err != nil {
 		ctx.Handle(500, "GetLoginSourceById", err)
 		return

templates/admin/auth/edit.tmpl

@@ -12,9 +12,9 @@
                             <div class="panel-header">
                                 <strong>{{.i18n.Tr "admin.auths.edit"}}</strong>
                             </div>
-                            <form class="form form-align panel-body" id="auth-setting-form" action="{{AppSubUrl}}/admin/auths/{{.Source.Id}}" data-delete-url="{{AppSubUrl}}/admin/auths/{{.Source.Id}}/delete" method="post">
+                            <form class="form form-align panel-body" id="auth-setting-form" action="{{AppSubUrl}}/admin/auths/{{.Source.ID}}" data-delete-url="{{AppSubUrl}}/admin/auths/{{.Source.ID}}/delete" method="post">
                                 {{.CsrfTokenHtml}}
-                                <input type="hidden" value="{{.Source.Id}}" name="id"/>
+                                <input type="hidden" value="{{.Source.ID}}" name="id"/>
                                 {{$type := .Source.Type}}
                                 <div class="field">
                                     <label>{{.i18n.Tr "admin.auths.auth_type"}}</label>
@@ -109,6 +109,10 @@
                                     <input name="tls" type="checkbox" {{if .Source.SMTP.TLS}}checked{{end}}>
                                     <strong>{{.i18n.Tr "admin.auths.enable_tls"}}</strong>
                                     <br>
+                                    <label></label>
+                                    <input name="skip_verify" type="checkbox" {{if .Source.SMTP.SkipVerify}}checked{{end}}>
+                                    <strong>{{.i18n.Tr "admin.auths.skip_tls_verify"}}</strong>
+                                    <br>
                                     {{end}}
                                     <label></label>
                                     <input name="allowautoregister" type="checkbox" {{if .Source.AllowAutoRegister}}checked{{end}}>

templates/admin/auth/list.tmpl

@@ -30,13 +30,13 @@
 					                    <tbody>
 					                        {{range .Sources}}
 					                        <tr>
-					                            <td>{{.Id}}</td>
-					                            <td><a href="{{AppSubUrl}}/admin/auths/{{.Id}}">{{.Name}}</a></td>
+					                            <td>{{.ID}}</td>
+					                            <td><a href="{{AppSubUrl}}/admin/auths/{{.ID}}">{{.Name}}</a></td>
 					                            <td>{{.TypeString}}</td>
 					                            <td><i class="fa fa{{if .IsActived}}-check{{end}}-square-o"></i></td>
 					                            <td><span title="{{DateFmtLong .Updated}}">{{DateFmtShort .Updated}}</span></td>
 					                            <td><span title="{{DateFmtLong .Created}}">{{DateFmtShort .Created}}</span></td>
-					                            <td><a href="{{AppSubUrl}}/admin/auths/{{.Id}}"><i class="fa fa-pencil-square-o"></i></a></td>
+					                            <td><a href="{{AppSubUrl}}/admin/auths/{{.ID}}"><i class="fa fa-pencil-square-o"></i></a></td>
 					                        </tr>
 					                        {{end}}
 					                    </tbody>

templates/admin/auth/new.tmpl

@@ -102,6 +102,10 @@
                                         <input name="tls" type="checkbox" {{if .tls}}checked{{end}}>
                                         <strong>{{.i18n.Tr "admin.auths.enable_tls"}}</strong>
                                         <br>
+                                        <label></label>
+                                        <input name="skip_verify" type="checkbox" {{if .skip_verify}}checked{{end}}>
+                                        <strong>{{.i18n.Tr "admin.auths.skip_tls_verify"}}</strong>
+                                        <br>
                                     </div>
                                     <label></label>
                                     <input name="allowautoregister" type="checkbox" {{if .allowautoregister}}checked{{end}}>