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