1 files changed, 0 insertions, 160 deletions
diff --git a/vendor/github.com/xenolf/lego/acme/http.go b/vendor/github.com/xenolf/lego/acme/http.go
deleted file mode 100644
index e469e0de2..000000000
--- a/vendor/github.com/xenolf/lego/acme/http.go
+++ /dev/null
@@ -1,160 +0,0 @@
-package acme
-
-import (
-	"encoding/json"
-	"errors"
-	"fmt"
-	"io"
-	"net"
-	"net/http"
-	"runtime"
-	"strings"
-	"time"
-)
-
-// UserAgent (if non-empty) will be tacked onto the User-Agent string in requests.
-var UserAgent string
-
-// HTTPClient is an HTTP client with a reasonable timeout value.
-var HTTPClient = http.Client{
-	Transport: &http.Transport{
-		Proxy: http.ProxyFromEnvironment,
-		Dial: (&net.Dialer{
-			Timeout:   30 * time.Second,
-			KeepAlive: 30 * time.Second,
-		}).Dial,
-		TLSHandshakeTimeout:   15 * time.Second,
-		ResponseHeaderTimeout: 15 * time.Second,
-		ExpectContinueTimeout: 1 * time.Second,
-	},
-}
-
-const (
-	// defaultGoUserAgent is the Go HTTP package user agent string. Too
-	// bad it isn't exported. If it changes, we should update it here, too.
-	defaultGoUserAgent = "Go-http-client/1.1"
-
-	// ourUserAgent is the User-Agent of this underlying library package.
-	ourUserAgent = "xenolf-acme"
-)
-
-// httpHead performs a HEAD request with a proper User-Agent string.
-// The response body (resp.Body) is already closed when this function returns.
-func httpHead(url string) (resp *http.Response, err error) {
-	req, err := http.NewRequest("HEAD", url, nil)
-	if err != nil {
-		return nil, fmt.Errorf("failed to head %q: %v", url, err)
-	}
-
-	req.Header.Set("User-Agent", userAgent())
-
-	resp, err = HTTPClient.Do(req)
-	if err != nil {
-		return resp, fmt.Errorf("failed to do head %q: %v", url, err)
-	}
-	resp.Body.Close()
-	return resp, err
-}
-
-// httpPost performs a POST request with a proper User-Agent string.
-// Callers should close resp.Body when done reading from it.
-func httpPost(url string, bodyType string, body io.Reader) (resp *http.Response, err error) {
-	req, err := http.NewRequest("POST", url, body)
-	if err != nil {
-		return nil, fmt.Errorf("failed to post %q: %v", url, err)
-	}
-	req.Header.Set("Content-Type", bodyType)
-	req.Header.Set("User-Agent", userAgent())
-
-	return HTTPClient.Do(req)
-}
-
-// httpGet performs a GET request with a proper User-Agent string.
-// Callers should close resp.Body when done reading from it.
-func httpGet(url string) (resp *http.Response, err error) {
-	req, err := http.NewRequest("GET", url, nil)
-	if err != nil {
-		return nil, fmt.Errorf("failed to get %q: %v", url, err)
-	}
-	req.Header.Set("User-Agent", userAgent())
-
-	return HTTPClient.Do(req)
-}
-
-// getJSON performs an HTTP GET request and parses the response body
-// as JSON, into the provided respBody object.
-func getJSON(uri string, respBody interface{}) (http.Header, error) {
-	resp, err := httpGet(uri)
-	if err != nil {
-		return nil, fmt.Errorf("failed to get json %q: %v", uri, err)
-	}
-	defer resp.Body.Close()
-
-	if resp.StatusCode >= http.StatusBadRequest {
-		return resp.Header, handleHTTPError(resp)
-	}
-
-	return resp.Header, json.NewDecoder(resp.Body).Decode(respBody)
-}
-
-// postJSON performs an HTTP POST request and parses the response body
-// as JSON, into the provided respBody object.
-func postJSON(j *jws, uri string, reqBody, respBody interface{}) (http.Header, error) {
-	jsonBytes, err := json.Marshal(reqBody)
-	if err != nil {
-		return nil, errors.New("Failed to marshal network message...")
-	}
-
-	resp, err := j.post(uri, jsonBytes)
-	if err != nil {
-		return nil, fmt.Errorf("Failed to post JWS message. -> %v", err)
-	}
-
-	defer resp.Body.Close()
-
-	if resp.StatusCode >= http.StatusBadRequest {
-
-		err := handleHTTPError(resp)
-
-		switch err.(type) {
-
-		case NonceError:
-
-			// Retry once if the nonce was invalidated
-
-			retryResp, err := j.post(uri, jsonBytes)
-			if err != nil {
-				return nil, fmt.Errorf("Failed to post JWS message. -> %v", err)
-			}
-
-			defer retryResp.Body.Close()
-
-			if retryResp.StatusCode >= http.StatusBadRequest {
-				return retryResp.Header, handleHTTPError(retryResp)
-			}
-
-			if respBody == nil {
-				return retryResp.Header, nil
-			}
-
-			return retryResp.Header, json.NewDecoder(retryResp.Body).Decode(respBody)
-
-		default:
-			return resp.Header, err
-
-		}
-
-	}
-
-	if respBody == nil {
-		return resp.Header, nil
-	}
-
-	return resp.Header, json.NewDecoder(resp.Body).Decode(respBody)
-}
-
-// userAgent builds and returns the User-Agent string to use in requests.
-func userAgent() string {
-	ua := fmt.Sprintf("%s (%s; %s) %s %s", defaultGoUserAgent, runtime.GOOS, runtime.GOARCH, ourUserAgent, UserAgent)
-	return strings.TrimSpace(ua)
-}