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107 lines
2.7 KiB
107 lines
2.7 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 user
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import (
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"encoding/json"
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"errors"
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"fmt"
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"net/url"
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"strings"
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"time"
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"github.com/gogits/gogs/models"
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"github.com/gogits/gogs/modules/log"
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"github.com/gogits/gogs/modules/middleware"
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"github.com/gogits/gogs/modules/setting"
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"github.com/gogits/gogs/modules/social"
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)
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func extractPath(next string) string {
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n, err := url.Parse(next)
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if err != nil {
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return setting.AppRootSubUrl + "/"
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}
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return n.Path
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}
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func SocialSignIn(ctx *middleware.Context) {
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if setting.OauthService == nil {
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ctx.Handle(404, "social.SocialSignIn(oauth service not enabled)", nil)
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return
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}
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next := extractPath(ctx.Query("next"))
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name := ctx.Params(":name")
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connect, ok := social.SocialMap[name]
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if !ok {
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ctx.Handle(404, "social.SocialSignIn(social login not enabled)", errors.New(name))
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return
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}
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appUrl := strings.TrimSuffix(setting.AppUrl, "/")
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if name == "weibo" {
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appUrl = strings.Replace(appUrl, "localhost", "127.0.0.1", 1)
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}
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code := ctx.Query("code")
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if code == "" {
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// redirect to social login page
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connect.SetRedirectUrl(appUrl + ctx.Req.URL.Path)
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ctx.Redirect(connect.AuthCodeURL(next))
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return
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}
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// handle call back
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tk, err := connect.Exchange(code)
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if err != nil {
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ctx.Handle(500, "social.SocialSignIn(Exchange)", err)
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return
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}
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next = extractPath(ctx.Query("state"))
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log.Trace("social.SocialSignIn(Got token)")
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ui, err := connect.UserInfo(tk, ctx.Req.URL)
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if err != nil {
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ctx.Handle(500, fmt.Sprintf("social.SocialSignIn(get info from %s)", name), err)
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return
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}
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log.Info("social.SocialSignIn(social login): %s", ui)
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oa, err := models.GetOauth2(ui.Identity)
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switch err {
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case nil:
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ctx.Session.Set("uid", oa.User.Id)
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ctx.Session.Set("uname", oa.User.Name)
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case models.ErrOauth2RecordNotExist:
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raw, _ := json.Marshal(tk)
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oa = &models.Oauth2{
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Uid: -1,
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Type: connect.Type(),
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Identity: ui.Identity,
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Token: string(raw),
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}
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log.Trace("social.SocialSignIn(oa): %v", oa)
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if err = models.AddOauth2(oa); err != nil {
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log.Error(4, "social.SocialSignIn(add oauth2): %v", err) // 501
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return
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}
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case models.ErrOauth2NotAssociated:
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next = setting.AppRootSubUrl + "/user/sign_up"
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default:
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ctx.Handle(500, "social.SocialSignIn(GetOauth2)", err)
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return
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}
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oa.Updated = time.Now()
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if err = models.UpdateOauth2(oa); err != nil {
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log.Error(4, "UpdateOauth2: %v", err)
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}
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ctx.Session.Set("socialId", oa.Id)
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ctx.Session.Set("socialName", ui.Name)
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ctx.Session.Set("socialEmail", ui.Email)
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log.Trace("social.SocialSignIn(social ID): %v", oa.Id)
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ctx.Redirect(next)
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}
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