captcha

package

v0.0.0-...-8b501b0 Latest Latest Go to latest Published: Jul 6, 2023 License: MIT Imports: 2 Imported by: 0

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Repository

github.com/PacktPublishing/Hands-On-Software-Engineering-with-Golang

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Documentation ¶

Index ¶

func ChallengeUser(c Challenger, p Prompter) bool
type Challenger
type Prompter

Constants ¶

This section is empty.

Variables ¶

This section is empty.

Functions ¶

func ChallengeUser ¶

func ChallengeUser(c Challenger, p Prompter) bool

ChallengeUser requests a challenge from c and prompts the user for an answer using p. If the user's answer matches the challenge then ChallengeUser returns true. All comparisons are performed using constant-time checks to prevent information leaks.

Types ¶

type Challenger ¶

type Challenger interface {
	Challenge() (img image.Image, imgText string)
}

Challenger is implemented by objects that can generate CAPTCHA image challenges.

type Prompter ¶

type Prompter interface {
	Prompt(img image.Image) string
}

Prompter is implemented by objects that display a CAPTCHA image to the user, ask them to type their contents and return back their response.

Source Files ¶

View all Source files

captcha.go

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