64 lines
2.1 KiB
Go
64 lines
2.1 KiB
Go
// Fast Paste Bin - uberfast and easy-to-use pastebin.
|
|
//
|
|
// Copyright (c) 2018, Stanislav N. aka pztrn and Fast Paste Bin
|
|
// developers.
|
|
//
|
|
// Permission is hereby granted, free of charge, to any person obtaining
|
|
// a copy of this software and associated documentation files (the
|
|
// "Software"), to deal in the Software without restriction, including
|
|
// without limitation the rights to use, copy, modify, merge, publish,
|
|
// distribute, sublicense, and/or sell copies of the Software, and to
|
|
// permit persons to whom the Software is furnished to do so, subject
|
|
// to the following conditions:
|
|
//
|
|
// The above copyright notice and this permission notice shall be
|
|
// included in all copies or substantial portions of the Software.
|
|
//
|
|
// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
|
|
// EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
|
|
// MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.
|
|
// IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY
|
|
// CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT,
|
|
// TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE
|
|
// OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
|
|
|
|
package captcha
|
|
|
|
import (
|
|
// local
|
|
"go.dev.pztrn.name/fastpastebin/internal/context"
|
|
|
|
// other
|
|
"github.com/dchest/captcha"
|
|
"github.com/labstack/echo"
|
|
"github.com/rs/zerolog"
|
|
)
|
|
|
|
var (
|
|
c *context.Context
|
|
log zerolog.Logger
|
|
)
|
|
|
|
// New initializes captcha package and adds necessary HTTP and API
|
|
// endpoints.
|
|
func New(cc *context.Context) {
|
|
c = cc
|
|
log = c.Logger.With().Str("type", "internal").Str("package", "captcha").Logger()
|
|
|
|
// New paste.
|
|
c.Echo.GET("/captcha/:id.png", echo.WrapHandler(captcha.Server(captcha.StdWidth, captcha.StdHeight)))
|
|
}
|
|
|
|
// NewCaptcha creates new captcha string.
|
|
func NewCaptcha() string {
|
|
s := captcha.New()
|
|
log.Debug().Str("captcha string", s).Msg("Created new captcha string")
|
|
|
|
return s
|
|
}
|
|
|
|
// Verify verifies captchas.
|
|
func Verify(captchaString string, captchaSolution string) bool {
|
|
return captcha.VerifyString(captchaString, captchaSolution)
|
|
}
|