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addon.go
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addon.go
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/*
Nging is a toolbox for webmasters
Copyright (C) 2018-present Wenhui Shen <swh@admpub.com>
This program is free software: you can redistribute it and/or modify
it under the terms of the GNU Affero General Public License as published
by the Free Software Foundation, either version 3 of the License, or
(at your option) any later version.
This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU Affero General Public License for more details.
You should have received a copy of the GNU Affero General Public License
along with this program. If not, see <https://www.gnu.org/licenses/>.
*/
package caddy
import (
"net/http"
"regexp"
"github.com/webx-top/echo"
)
var validAddonName = regexp.MustCompile(`^[a-z0-9_]+$`)
func ValidAddonName(addon string) bool {
return validAddonName.MatchString(addon)
}
func AddonIndex(ctx echo.Context) error {
return ctx.Render(`caddy/addon/index`, nil)
}
func AddonForm(ctx echo.Context) error {
addon := ctx.Query(`addon`)
if len(addon) == 0 {
return echo.NewHTTPError(http.StatusBadRequest, ctx.T("参数 addon 的值不能为空"))
}
if !ValidAddonName(addon) {
return echo.NewHTTPError(http.StatusBadRequest, ctx.T("参数 addon 的值包含非法字符"))
}
ctx.SetFunc(`Val`, func(name, defaultValue string) string {
return defaultValue
})
index := ctx.Queryx(`index`, `0`).Int()
return ctx.Render(`caddy/addon/form/`+addon, index)
}