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https://github.com/hanzoai/forge.git
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zeekayandHanzo Dev
aa87442fdd
Source files keep their SPDX-License-Identifier and Hanzo copyright line; the Gitea, Gogs and LFS Test Server copyrights they used to repeat now live once in NOTICE, alongside LICENSE. The header lint accepts any copyright line above the SPDX line, so it no longer demands an upstream one. Co-authored-by: Hanzo Dev <[email protected]>
104 lines
3.2 KiB
Go
104 lines
3.2 KiB
Go
// Copyright 2026 Hanzo AI, Inc. All rights reserved.
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// SPDX-License-Identifier: MIT
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package turnstile
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import (
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"context"
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"fmt"
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"io"
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"net/http"
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"net/url"
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"strings"
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"github.com/hanzoai/git/modules/json"
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"github.com/hanzoai/git/modules/proxy"
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"github.com/hanzoai/git/modules/setting"
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"github.com/hanzoai/git/modules/util"
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)
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// httpClient returns an HTTP client that honors the forge's proxy configuration.
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var httpClient = util.OnceValue[*http.Client]{
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Func: func() *http.Client {
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transport := http.DefaultTransport.(*http.Transport).Clone()
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transport.Proxy = proxy.Proxy()
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return &http.Client{Transport: transport}
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},
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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 string `json:"challenge_ts"`
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Hostname string `json:"hostname"`
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ErrorCodes []ErrorCode `json:"error-codes"`
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Action string `json:"login"`
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Cdata string `json:"cdata"`
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}
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// Verify calls Cloudflare Turnstile API to verify token
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func Verify(ctx context.Context, response string) (bool, error) {
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// Cloudflare turnstile official access instruction address: https://developers.cloudflare.com/turnstile/get-started/server-side-validation/
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post := url.Values{
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"secret": {setting.Service.CfTurnstileSecret},
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"response": {response},
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}
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// Basically a copy of http.PostForm, but with a context
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req, err := http.NewRequestWithContext(ctx, http.MethodPost,
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"https://challenges.cloudflare.com/turnstile/v0/siteverify", strings.NewReader(post.Encode()))
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if err != nil {
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return false, fmt.Errorf("Failed to create CAPTCHA request: %w", err)
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}
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req.Header.Set("Content-Type", "application/x-www-form-urlencoded")
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resp, err := httpClient.Value().Do(req)
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if err != nil {
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return false, fmt.Errorf("Failed to send CAPTCHA response: %w", err)
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}
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defer resp.Body.Close()
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body, err := io.ReadAll(resp.Body)
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if err != nil {
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return false, fmt.Errorf("Failed to read CAPTCHA response: %w", err)
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}
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var jsonResponse Response
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if err := json.Unmarshal(body, &jsonResponse); err != nil {
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return false, fmt.Errorf("Failed to parse CAPTCHA response: %w", err)
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}
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var respErr error
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if len(jsonResponse.ErrorCodes) > 0 {
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respErr = jsonResponse.ErrorCodes[0]
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}
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return jsonResponse.Success, respErr
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}
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// ErrorCode is a reCaptcha error
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type ErrorCode string
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// String fulfills the Stringer interface
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func (e ErrorCode) String() string {
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switch e {
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case "missing-input-secret":
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return "The secret parameter was not passed."
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case "invalid-input-secret":
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return "The secret parameter was invalid or did not exist."
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case "missing-input-response":
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return "The response parameter was not passed."
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case "invalid-input-response":
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return "The response parameter is invalid or has expired."
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case "bad-request":
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return "The request was rejected because it was malformed."
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case "timeout-or-duplicate":
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return "The response parameter has already been validated before."
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case "internal-error":
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return "An internal error happened while validating the response. The request can be retried."
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}
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return string(e)
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}
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// Error fulfills the error interface
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func (e ErrorCode) Error() string {
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return e.String()
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}
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