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104 lines
2.4 KiB
104 lines
2.4 KiB
// Copyright 2014 The Gogs Authors. All rights reserved.
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// Use of this source code is governed by a MIT-style
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// license that can be found in the LICENSE file.
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package middleware
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import (
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"fmt"
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"net/http"
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"github.com/codegangsta/martini"
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"github.com/martini-contrib/render"
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"github.com/martini-contrib/sessions"
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"github.com/gogits/gogs/models"
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"github.com/gogits/gogs/modules/auth"
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"github.com/gogits/gogs/modules/base"
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"github.com/gogits/gogs/modules/log"
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)
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// Context represents context of a request.
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type Context struct {
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c martini.Context
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p martini.Params
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Req *http.Request
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Res http.ResponseWriter
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Session sessions.Session
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Data base.TmplData
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Render render.Render
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User *models.User
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IsSigned bool
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}
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// Query querys form parameter.
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func (ctx *Context) Query(name string) string {
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ctx.Req.ParseForm()
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return ctx.Req.Form.Get(name)
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}
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// func (ctx *Context) Param(name string) string {
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// return ctx.p[name]
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// }
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// HasError returns true if error occurs in form validation.
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func (ctx *Context) HasError() bool {
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hasErr, ok := ctx.Data["HasError"]
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if !ok {
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return false
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}
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return hasErr.(bool)
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}
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// RenderWithErr used for page has form validation but need to prompt error to users.
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func (ctx *Context) RenderWithErr(msg, tpl string, form auth.Form) {
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ctx.Data["HasError"] = true
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ctx.Data["ErrorMsg"] = msg
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auth.AssignForm(form, ctx.Data)
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ctx.Render.HTML(200, tpl, ctx.Data)
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}
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// Handle handles and logs error by given status.
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func (ctx *Context) Handle(status int, title string, err error) {
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ctx.Data["ErrorMsg"] = err
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log.Error("%s: %v", title, err)
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ctx.Render.HTML(status, fmt.Sprintf("status/%d", status), ctx.Data)
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}
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// InitContext initializes a classic context for a request.
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func InitContext() martini.Handler {
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return func(res http.ResponseWriter, r *http.Request, c martini.Context,
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session sessions.Session, rd render.Render) {
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data := base.TmplData{}
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ctx := &Context{
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c: c,
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// p: p,
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Req: r,
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Res: res,
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Session: session,
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Data: data,
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Render: rd,
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}
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// Get user from session if logined.
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user := auth.SignedInUser(session)
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ctx.User = user
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ctx.IsSigned = user != nil
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data["IsSigned"] = ctx.IsSigned
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if user != nil {
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data["SignedUser"] = user
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data["SignedUserId"] = user.Id
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data["SignedUserName"] = user.LowerName
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}
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c.Map(ctx)
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c.Map(data)
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c.Next()
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}
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}
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