forgejo/modules/middleware/auth.go

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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 (
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"net/url"
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"strings"
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"github.com/go-martini/martini"
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"github.com/gogits/gogs/modules/setting"
)
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type ToggleOptions struct {
SignInRequire bool
SignOutRequire bool
AdminRequire bool
DisableCsrf bool
}
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func Toggle(options *ToggleOptions) martini.Handler {
return func(ctx *Context) {
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// Cannot view any page before installation.
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if !setting.InstallLock {
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ctx.Redirect("/install")
return
}
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// Redirect to dashboard if user tries to visit any non-login page.
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if options.SignOutRequire && ctx.IsSigned && ctx.Req.RequestURI != "/" {
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ctx.Redirect("/")
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return
}
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if !options.DisableCsrf && ctx.Req.Method == "POST" && !ctx.CsrfTokenValid() {
ctx.Error(403, "CSRF token does not match")
return
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}
if options.SignInRequire {
if !ctx.IsSigned {
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// Ignore watch repository operation.
if strings.HasSuffix(ctx.Req.RequestURI, "watch") {
return
}
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ctx.SetCookie("redirect_to", "/"+url.QueryEscape(ctx.Req.RequestURI))
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ctx.Redirect("/user/login")
return
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} else if !ctx.User.IsActive && setting.Service.RegisterEmailConfirm {
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ctx.Data["Title"] = "Activate Your Account"
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ctx.HTML(200, "user/activate")
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return
}
}
if options.AdminRequire {
if !ctx.User.IsAdmin {
ctx.Error(403)
return
}
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ctx.Data["PageIsAdmin"] = true
}
}
}