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// Copyright 2014 The Gogs 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 middleware
import (
"net/url"
"github.com/Unknwon/macaron"
"github.com/macaron-contrib/csrf"
"github.com/gogits/gogs/modules/auth"
"github.com/gogits/gogs/modules/setting"
)
type ToggleOptions struct {
SignInRequire bool
SignOutRequire bool
AdminRequire bool
DisableCsrf bool
}
func Toggle(options *ToggleOptions) macaron.Handler {
return func(ctx *Context) {
// Cannot view any page before installation.
if !setting.InstallLock {
ctx.Redirect(setting.AppSubUrl + "/install")
return
}
// Checking non-logged users landing page.
if !ctx.IsSigned && ctx.Req.RequestURI == "/" && setting.LandingPageUrl != setting.LANDING_PAGE_HOME {
ctx.Redirect(setting.AppSubUrl + string(setting.LandingPageUrl))
return
}
// Redirect to dashboard if user tries to visit any non-login page.
if options.SignOutRequire && ctx.IsSigned && ctx.Req.RequestURI != "/" {
ctx.Redirect(setting.AppSubUrl + "/")
return
}
if !options.SignOutRequire && !options.DisableCsrf && ctx.Req.Method == "POST" {
csrf.Validate(ctx.Context, ctx.csrf)
if ctx.Written() {
return
}
}
if options.SignInRequire {
if !ctx.IsSigned {
// Restrict API calls with error message.
if auth.IsAPIPath(ctx.Req.URL.Path) {
ctx.HandleAPI(403, "Only signed in user is allowed to call APIs.")
return
}
ctx.SetCookie("redirect_to", url.QueryEscape(setting.AppSubUrl+ctx.Req.RequestURI), 0, setting.AppSubUrl)
ctx.Redirect(setting.AppSubUrl + "/user/login")
return
} else if !ctx.User.IsActive && setting.Service.RegisterEmailConfirm {
ctx.Data["Title"] = ctx.Tr("auth.active_your_account")
ctx.HTML(200, "user/auth/activate")
return
}
}
if options.AdminRequire {
if !ctx.User.IsAdmin {
ctx.Error(403)
return
}
ctx.Data["PageIsAdmin"] = true
}
}
}
// Contexter middleware already checks token for user sign in process.
func ApiReqToken() macaron.Handler {
return func(ctx *Context) {
if !ctx.IsSigned {
ctx.Error(403)
return
}
}
}
func ApiReqBasicAuth() macaron.Handler {
return func(ctx *Context) {
if !ctx.IsBasicAuth {
ctx.Error(403)
return
}
}
}
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