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48 lines
1.3 KiB
48 lines
1.3 KiB
// Copyright 2018 The Gitea Authors. 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 recaptcha
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import (
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"encoding/json"
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"fmt"
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"io/ioutil"
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"net/http"
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"net/url"
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"time"
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"code.gitea.io/gitea/modules/setting"
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)
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// Response is the structure of JSON returned from API
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type Response struct {
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Success bool `json:"success"`
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ChallengeTS time.Time `json:"challenge_ts"`
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Hostname string `json:"hostname"`
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ErrorCodes []string `json:"error-codes"`
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}
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const apiURL = "https://www.google.com/recaptcha/api/siteverify"
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// Verify calls Google Recaptcha API to verify token
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func Verify(response string) (bool, error) {
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resp, err := http.PostForm(apiURL,
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url.Values{"secret": {setting.Service.RecaptchaSecret}, "response": {response}})
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if err != nil {
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return false, fmt.Errorf("Failed to send CAPTCHA response: %s", err)
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}
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defer resp.Body.Close()
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body, err := ioutil.ReadAll(resp.Body)
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if err != nil {
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return false, fmt.Errorf("Failed to read CAPTCHA response: %s", err)
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}
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var jsonResponse Response
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err = json.Unmarshal(body, &jsonResponse)
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if err != nil {
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return false, fmt.Errorf("Failed to parse CAPTCHA response: %s", err)
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}
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return jsonResponse.Success, nil
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}
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