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37 lines
1.1 KiB
37 lines
1.1 KiB
2 years ago
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// Copyright 2017 Eric Zhou. 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 base64Captcha
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//DriverAudio captcha config for captcha-engine-audio.
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type DriverAudio struct {
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// Length Default number of digits in captcha solution.
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Length int
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// Language possible values for lang are "en", "ja", "ru", "zh".
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Language string
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}
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//DefaultDriverAudio is a default audio driver
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var DefaultDriverAudio = NewDriverAudio(6, "en")
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//NewDriverAudio creates a driver of audio
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func NewDriverAudio(length int, language string) *DriverAudio {
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return &DriverAudio{Length: length, Language: language}
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}
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//DrawCaptcha creates audio captcha item
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func (d *DriverAudio) DrawCaptcha(content string) (item Item, err error) {
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digits := stringToFakeByte(content)
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audio := newAudio("", digits, d.Language)
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return audio, nil
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}
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//GenerateIdQuestionAnswer creates id,captcha content and answer
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func (d *DriverAudio) GenerateIdQuestionAnswer() (id, q, a string) {
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id = RandomId()
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digits := randomDigits(d.Length)
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a = parseDigitsToString(digits)
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return id, a, a
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}
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