Support setting cookie domain (go-gitea#6288)

Signed-off-by: Tamal Saha <tamal@appscode.com>

custom/conf/app.ini.sample

@@ -321,6 +321,8 @@ IMPORT_LOCAL_PATHS = false
 DISABLE_GIT_HOOKS = false
 ; Password Hash algorithm, either "pbkdf2", "argon2", "scrypt" or "bcrypt"
 PASSWORD_HASH_ALGO = pbkdf2
+; Set false to allow JavaScript to read CSRF cookie
+CSRF_COOKIE_HTTP_ONLY = true
 
 [openid]
 ;

docs/content/doc/advanced/config-cheat-sheet.en-us.md

@@ -198,6 +198,7 @@ Values containing `#` or `;` must be quoted using `` ` `` or `"""`.
 - `INTERNAL_TOKEN`: **\<random at every install if no uri set\>**: Secret used to validate communication within Gitea binary.
 - `INTERNAL_TOKEN_URI`: **<empty>**: Instead of defining internal token in the configuration, this configuration option can be used to give Gitea a path to a file that contains the internal token (example value: `file:/etc/gitea/internal_token`)
 - `PASSWORD_HASH_ALGO`: **pbkdf2**: The hash algorithm to use \[pbkdf2, argon2, scrypt, bcrypt\].
+- `CSRF_COOKIE_HTTP_ONLY`: **true**: Set false to allow JavaScript to read CSRF cookie.
 
 ## OpenID (`openid`)
 

go.mod

@@ -47,8 +47,8 @@ require (
 	github.com/go-macaron/cache v0.0.0-20151013081102-561735312776
 	github.com/go-macaron/captcha v0.0.0-20190710000913-8dc5911259df
 	github.com/go-macaron/cors v0.0.0-20190309005821-6fd6a9bfe14e9
-	github.com/go-macaron/csrf v0.0.0-20180426211211-503617c6b372
-	github.com/go-macaron/i18n v0.0.0-20160612092837-ef57533c3b0f
+	github.com/go-macaron/csrf v0.0.0-20190131233648-3751b136073c
+	github.com/go-macaron/i18n v0.0.0-20190131234336-56731837a73b
 	github.com/go-macaron/inject v0.0.0-20160627170012-d8a0b8677191
 	github.com/go-macaron/session v0.0.0-20190131233854-0a0a789bf193
 	github.com/go-macaron/toolbox v0.0.0-20180818072302-a77f45a7ce90

go.sum

@@ -117,10 +117,10 @@ github.com/go-macaron/captcha v0.0.0-20190710000913-8dc5911259df h1:MdgvtI3Y1u/D
 github.com/go-macaron/captcha v0.0.0-20190710000913-8dc5911259df/go.mod h1:j9TJ+0nwUOWBvNnm0bheHIPFf3cC62EQo7n7O6PbjZA=
 github.com/go-macaron/cors v0.0.0-20190309005821-6fd6a9bfe14e9 h1:A0QGzY6UHHEil0I2e7C21JenNNG0mmrj5d9SFWTlgr8=
 github.com/go-macaron/cors v0.0.0-20190309005821-6fd6a9bfe14e9/go.mod h1:utmMRnVIrXPSfA9MFcpIYKEpKawjKxf62vv62k4707E=
-github.com/go-macaron/csrf v0.0.0-20180426211211-503617c6b372 h1:acrx8CnDmlKl+BPoOOLEK9Ko+SrWFB5pxRuGkKj4iqo=
-github.com/go-macaron/csrf v0.0.0-20180426211211-503617c6b372/go.mod h1:oZGMxI7MBnicI0jJqJvH4qQzyrWKhtiKxLSJKHC+ydc=
-github.com/go-macaron/i18n v0.0.0-20160612092837-ef57533c3b0f h1:wDKrZFc9pYJlqFOf7EzGbFMrSFFtyHt3plr2uTdo8Rg=
-github.com/go-macaron/i18n v0.0.0-20160612092837-ef57533c3b0f/go.mod h1:MePM/dStkAh+PNzAdNSNl4SGDM2EZvZGken+KpJhM7s=
+github.com/go-macaron/csrf v0.0.0-20190131233648-3751b136073c h1:yCyrJuFaxKX/VoV9hHqYXhkFEMtg+Hxsiitk1z/lHfQ=
+github.com/go-macaron/csrf v0.0.0-20190131233648-3751b136073c/go.mod h1:oZGMxI7MBnicI0jJqJvH4qQzyrWKhtiKxLSJKHC+ydc=
+github.com/go-macaron/i18n v0.0.0-20190131234336-56731837a73b h1:p19t0uFyv0zkBwp4dafzU3EcpHilHNffTVDmxpn/M+w=
+github.com/go-macaron/i18n v0.0.0-20190131234336-56731837a73b/go.mod h1:MePM/dStkAh+PNzAdNSNl4SGDM2EZvZGken+KpJhM7s=
 github.com/go-macaron/inject v0.0.0-20160627170012-d8a0b8677191 h1:NjHlg70DuOkcAMqgt0+XA+NHwtu66MkTVVgR4fFWbcI=
 github.com/go-macaron/inject v0.0.0-20160627170012-d8a0b8677191/go.mod h1:VFI2o2q9kYsC4o7VP1HrEVosiZZTd+MVT3YZx4gqvJw=
 github.com/go-macaron/session v0.0.0-20190131233854-0a0a789bf193 h1:z/nqwd+ql/r6Q3QGnwNd6B89UjPytM0be5pDQV9TuWw=

modules/setting/session.go

@@ -34,6 +34,7 @@ func newSessionService() {
 	SessionConfig.Secure = Cfg.Section("session").Key("COOKIE_SECURE").MustBool(false)
 	SessionConfig.Gclifetime = Cfg.Section("session").Key("GC_INTERVAL_TIME").MustInt64(86400)
 	SessionConfig.Maxlifetime = Cfg.Section("session").Key("SESSION_LIFE_TIME").MustInt64(86400)
+	SessionConfig.Domain = Cfg.Section("session").Key("DOMAIN").String()
 
 	shadowConfig, err := json.Marshal(SessionConfig)
 	if err != nil {

modules/setting/setting.go

@@ -287,7 +287,8 @@ var (
 	// Time settings
 	TimeFormat string
 
-	CSRFCookieName = "_csrf"
+	CSRFCookieName     = "_csrf"
+	CSRFCookieHTTPOnly = true
 
 	// Mirror settings
 	Mirror struct {
@@ -781,6 +782,8 @@ func NewContext() {
 	ImportLocalPaths = sec.Key("IMPORT_LOCAL_PATHS").MustBool(false)
 	DisableGitHooks = sec.Key("DISABLE_GIT_HOOKS").MustBool(false)
 	PasswordHashAlgo = sec.Key("PASSWORD_HASH_ALGO").MustString("pbkdf2")
+	CSRFCookieHTTPOnly = sec.Key("CSRF_COOKIE_HTTP_ONLY").MustBool(true)
+
 	InternalToken = loadInternalToken(sec)
 	IterateBufferSize = Cfg.Section("database").Key("ITERATE_BUFFER_SIZE").MustInt(50)
 	LogSQL = Cfg.Section("database").Key("LOG_SQL").MustBool(true)

routers/routes/routes.go

@@ -181,12 +181,13 @@ func NewMacaron() *macaron.Macaron {
 	}
 
 	m.Use(i18n.I18n(i18n.Options{
-		SubURL:      setting.AppSubURL,
-		Files:       localFiles,
-		Langs:       setting.Langs,
-		Names:       setting.Names,
-		DefaultLang: "en-US",
-		Redirect:    false,
+		SubURL:       setting.AppSubURL,
+		Files:        localFiles,
+		Langs:        setting.Langs,
+		Names:        setting.Names,
+		DefaultLang:  "en-US",
+		Redirect:     false,
+		CookieDomain: setting.SessionConfig.Domain,
 	}))
 	m.Use(cache.Cacher(cache.Options{
 		Adapter:       setting.CacheService.Adapter,
@@ -202,8 +203,9 @@ func NewMacaron() *macaron.Macaron {
 		Cookie:         setting.CSRFCookieName,
 		SetCookie:      true,
 		Secure:         setting.SessionConfig.Secure,
-		CookieHttpOnly: true,
+		CookieHttpOnly: setting.CSRFCookieHTTPOnly,
 		Header:         "X-Csrf-Token",
+		CookieDomain:   setting.SessionConfig.Domain,
 		CookiePath:     setting.AppSubURL,
 	}))
 	m.Use(toolbox.Toolboxer(m, toolbox.Options{

routers/user/auth.go

@@ -58,8 +58,8 @@ func AutoSignIn(ctx *context.Context) (bool, error) {
 	defer func() {
 		if !isSucceed {
 			log.Trace("auto-login cookie cleared: %s", uname)
-			ctx.SetCookie(setting.CookieUserName, "", -1, setting.AppSubURL, "", setting.SessionConfig.Secure, true)
-			ctx.SetCookie(setting.CookieRememberName, "", -1, setting.AppSubURL, "", setting.SessionConfig.Secure, true)
+			ctx.SetCookie(setting.CookieUserName, "", -1, setting.AppSubURL, setting.SessionConfig.Domain, setting.SessionConfig.Secure, true)
+			ctx.SetCookie(setting.CookieRememberName, "", -1, setting.AppSubURL, setting.SessionConfig.Domain, setting.SessionConfig.Secure, true)
 		}
 	}()
 
@@ -85,7 +85,7 @@ func AutoSignIn(ctx *context.Context) (bool, error) {
 	if err != nil {
 		return false, err
 	}
-	ctx.SetCookie(setting.CSRFCookieName, "", -1, setting.AppSubURL, "", setting.SessionConfig.Secure, true)
+	ctx.SetCookie(setting.CSRFCookieName, "", -1, setting.AppSubURL, setting.SessionConfig.Domain, setting.SessionConfig.Secure, true)
 	return true, nil
 }
 
@@ -475,9 +475,9 @@ func handleSignIn(ctx *context.Context, u *models.User, remember bool) {
 func handleSignInFull(ctx *context.Context, u *models.User, remember bool, obeyRedirect bool) string {
 	if remember {
 		days := 86400 * setting.LogInRememberDays
-		ctx.SetCookie(setting.CookieUserName, u.Name, days, setting.AppSubURL, "", setting.SessionConfig.Secure, true)
+		ctx.SetCookie(setting.CookieUserName, u.Name, days, setting.AppSubURL, setting.SessionConfig.Domain, setting.SessionConfig.Secure, true)
 		ctx.SetSuperSecureCookie(base.EncodeMD5(u.Rands+u.Passwd),
-			setting.CookieRememberName, u.Name, days, setting.AppSubURL, "", setting.SessionConfig.Secure, true)
+			setting.CookieRememberName, u.Name, days, setting.AppSubURL, setting.SessionConfig.Domain, setting.SessionConfig.Secure, true)
 	}
 
 	_ = ctx.Session.Delete("openid_verified_uri")
@@ -507,10 +507,10 @@ func handleSignInFull(ctx *context.Context, u *models.User, remember bool, obeyR
 		}
 	}
 
-	ctx.SetCookie("lang", u.Language, nil, setting.AppSubURL, "", setting.SessionConfig.Secure, true)
+	ctx.SetCookie("lang", u.Language, nil, setting.AppSubURL, setting.SessionConfig.Domain, setting.SessionConfig.Secure, true)
 
 	// Clear whatever CSRF has right now, force to generate a new one
-	ctx.SetCookie(setting.CSRFCookieName, "", -1, setting.AppSubURL, "", setting.SessionConfig.Secure, true)
+	ctx.SetCookie(setting.CSRFCookieName, "", -1, setting.AppSubURL, setting.SessionConfig.Domain, setting.SessionConfig.Secure, true)
 
 	// Register last login
 	u.SetLastLogin()
@@ -610,7 +610,7 @@ func handleOAuth2SignIn(u *models.User, gothUser goth.User, ctx *context.Context
 			}
 
 			// Clear whatever CSRF has right now, force to generate a new one
-			ctx.SetCookie(setting.CSRFCookieName, "", -1, setting.AppSubURL, "", setting.SessionConfig.Secure, true)
+			ctx.SetCookie(setting.CSRFCookieName, "", -1, setting.AppSubURL, setting.SessionConfig.Domain, setting.SessionConfig.Secure, true)
 
 			// Register last login
 			u.SetLastLogin()
@@ -968,10 +968,10 @@ func handleSignOut(ctx *context.Context) {
 	_ = ctx.Session.Delete("socialId")
 	_ = ctx.Session.Delete("socialName")
 	_ = ctx.Session.Delete("socialEmail")
-	ctx.SetCookie(setting.CookieUserName, "", -1, setting.AppSubURL, "", setting.SessionConfig.Secure, true)
-	ctx.SetCookie(setting.CookieRememberName, "", -1, setting.AppSubURL, "", setting.SessionConfig.Secure, true)
-	ctx.SetCookie(setting.CSRFCookieName, "", -1, setting.AppSubURL, "", setting.SessionConfig.Secure, true)
-	ctx.SetCookie("lang", "", -1, setting.AppSubURL, "", setting.SessionConfig.Secure, true) // Setting the lang cookie will trigger the middleware to reset the language ot previous state.
+	ctx.SetCookie(setting.CookieUserName, "", -1, setting.AppSubURL, setting.SessionConfig.Domain, setting.SessionConfig.Secure, true)
+	ctx.SetCookie(setting.CookieRememberName, "", -1, setting.AppSubURL, setting.SessionConfig.Domain, setting.SessionConfig.Secure, true)
+	ctx.SetCookie(setting.CSRFCookieName, "", -1, setting.AppSubURL, setting.SessionConfig.Domain, setting.SessionConfig.Secure, true)
+	ctx.SetCookie("lang", "", -1, setting.AppSubURL, setting.SessionConfig.Domain, setting.SessionConfig.Secure, true) // Setting the lang cookie will trigger the middleware to reset the language ot previous state.
 }
 
 // SignOut sign out from login status

routers/user/setting/profile.go

@@ -104,7 +104,7 @@ func ProfilePost(ctx *context.Context, form auth.UpdateProfileForm) {
 	}
 
 	// Update the language to the one we just set
-	ctx.SetCookie("lang", ctx.User.Language, nil, setting.AppSubURL, "", setting.SessionConfig.Secure, true)
+	ctx.SetCookie("lang", ctx.User.Language, nil, setting.AppSubURL, setting.SessionConfig.Domain, setting.SessionConfig.Secure, true)
 
 	log.Trace("User settings updated: %s", ctx.User.Name)
 	ctx.Flash.Success(i18n.Tr(ctx.User.Language, "settings.update_profile_success"))

vendor/modules.txt

@@ -128,9 +128,9 @@ github.com/go-macaron/cache/redis
 github.com/go-macaron/captcha
 # github.com/go-macaron/cors v0.0.0-20190309005821-6fd6a9bfe14e9
 github.com/go-macaron/cors
-# github.com/go-macaron/csrf v0.0.0-20180426211211-503617c6b372
+# github.com/go-macaron/csrf v0.0.0-20190131233648-3751b136073c
 github.com/go-macaron/csrf
-# github.com/go-macaron/i18n v0.0.0-20160612092837-ef57533c3b0f
+# github.com/go-macaron/i18n v0.0.0-20190131234336-56731837a73b
 github.com/go-macaron/i18n
 # github.com/go-macaron/inject v0.0.0-20160627170012-d8a0b8677191
 github.com/go-macaron/inject