Golang Context.HandleText方法代碼示例

func HTTP(ctx *context.Context) {
	username := ctx.Params(":username")
	reponame := strings.TrimSuffix(ctx.Params(":reponame"), ".git")

	var isPull bool
	service := ctx.Query("service")
	if service == "git-receive-pack" ||
		strings.HasSuffix(ctx.Req.URL.Path, "git-receive-pack") {
		isPull = false
	} else if service == "git-upload-pack" ||
		strings.HasSuffix(ctx.Req.URL.Path, "git-upload-pack") {
		isPull = true
	} else {
		isPull = (ctx.Req.Method == "GET")
	}

	isWiki := false
	if strings.HasSuffix(reponame, ".wiki") {
		isWiki = true
		reponame = reponame[:len(reponame)-5]
	}

	repoUser, err := models.GetUserByName(username)
	if err != nil {
		if models.IsErrUserNotExist(err) {
			ctx.Handle(404, "GetUserByName", nil)
		} else {
			ctx.Handle(500, "GetUserByName", err)
		}
		return
	}

	repo, err := models.GetRepositoryByName(repoUser.Id, reponame)
	if err != nil {
		if models.IsErrRepoNotExist(err) {
			ctx.Handle(404, "GetRepositoryByName", nil)
		} else {
			ctx.Handle(500, "GetRepositoryByName", err)
		}
		return
	}

	// Only public pull don't need auth.
	isPublicPull := !repo.IsPrivate && isPull
	var (
		askAuth      = !isPublicPull || setting.Service.RequireSignInView
		authUser     *models.User
		authUsername string
		authPasswd   string
	)

	// check access
	if askAuth {
		authHead := ctx.Req.Header.Get("Authorization")
		if len(authHead) == 0 {
			authRequired(ctx)
			return
		}

		auths := strings.Fields(authHead)
		// currently check basic auth
		// TODO: support digit auth
		// FIXME: middlewares/context.go did basic auth check already,
		// maybe could use that one.
		if len(auths) != 2 || auths[0] != "Basic" {
			ctx.HandleText(401, "no basic auth and digit auth")
			return
		}
		authUsername, authPasswd, err = base.BasicAuthDecode(auths[1])
		if err != nil {
			ctx.HandleText(401, "no basic auth and digit auth")
			return
		}

		authUser, err = models.UserSignIn(authUsername, authPasswd)
		if err != nil {
			if !models.IsErrUserNotExist(err) {
				ctx.Handle(500, "UserSignIn error: %v", err)
				return
			}

			// Assume username now is a token.
			token, err := models.GetAccessTokenBySHA(authUsername)
			if err != nil {
				if models.IsErrAccessTokenNotExist(err) {
					ctx.HandleText(401, "invalid token")
				} else {
					ctx.Handle(500, "GetAccessTokenBySha", err)
				}
				return
			}
			token.Updated = time.Now()
			if err = models.UpdateAccessToken(token); err != nil {
				ctx.Handle(500, "UpdateAccessToken", err)
			}
			authUser, err = models.GetUserByID(token.UID)
			if err != nil {
				ctx.Handle(500, "GetUserByID", err)
				return
			}
//.........這裏部分代碼省略.........

func OauthRedirect(ctx *context.Context) {
	//request token using code
	code := ctx.Query("code")

	v := url.Values{}
	v.Add("code", code)
	v.Add("client_id", setting.Cfg.Section("oauth").Key("CLIENTID").String())
	v.Add("client_secret", setting.Cfg.Section("oauth").Key("CLIENTSECRET").String())
	v.Add("redirect_uri", setting.Cfg.Section("oauth").Key("REDIRECTURL").String())
	v.Add("state", ctx.Session.Get("state").(string))
	tokenResponse, err := http.Post(setting.Cfg.Section("oauth").Key("TOKENURL").String(), "application/x-www-form-urlencoded", strings.NewReader(v.Encode()))

	if err != nil {
		ctx.Handle(500, "post to token url", err)
	}

	type responseData struct {
		AccessToken string            `json:"access_token"`
		TokenType   string            `json:"token_type"`
		Scope       string            `json:"scope"`
		Info        map[string]string `json:"info"`
	}
	data := responseData{}
	decoder := json.NewDecoder(tokenResponse.Body)
	decoder.Decode(&data)

	//get info and set proper variables
	if data.AccessToken == "" {
		ctx.HandleText(500, "client error")
	}
	username := data.Info["username"]
	// client := http.Client{}
	// req, err := http.NewRequest("GET", fmt.Sprintf("https://itsyou.online/users/%s/info", username), nil)
	// req.Header.Add("Accept", "application/json")
	// req.Header.Add("Authorize", fmt.Sprintf("token %s", accessToken))
	// infoResponse, err := client.Do(req)
	// infobd, _ := ioutil.ReadAll(infoResponse.Body)
	passwd := base.GetRandomString(20)

	//add to cookies and check user existence
	u := &models.User{
		Name:     username,
		Email:    fmt.Sprintf("%[email protected]", username),
		Passwd:   passwd,
		IsActive: !setting.Service.RegisterEmailConfirm,
	}

	err = models.CreateUser(u)

	if err != nil && models.IsErrUserAlreadyExist(err) == false {
		ctx.Handle(500, "create_user_oauth", err)
	}

	// Auto-set admin for the only user.
	if models.CountUsers() == 1 {
		u.IsAdmin = true
		u.IsActive = true
		if err := models.UpdateUser(u); err != nil {
			ctx.Handle(500, "UpdateUser", err)
			return
		}
	}

	log.Trace("Account created: %s", u.Name)
	usr, _ := models.GetUserByName(u.Name)
	usr.IsActive = true
	ctx.Session.Set("uid", usr.Id)
	ctx.Session.Set("uname", usr.Name)

	ctx.Redirect(setting.AppUrl)
}