Update github.com/xenolf/lego to 0.4.1

vendor/google.golang.org/api/googleapi/googleapi.go

@@ -50,7 +50,7 @@ const (
 	// UserAgent is the header string used to identify this package.
 	UserAgent = "google-api-go-client/" + Version
 
-	// The default chunk size to use for resumable uplods if not specified by the user.
+	// The default chunk size to use for resumable uploads if not specified by the user.
 	DefaultUploadChunkSize = 8 * 1024 * 1024
 
 	// The minimum chunk size that can be used for resumable uploads.  All
@@ -149,12 +149,12 @@ func IsNotModified(err error) bool {
 // CheckMediaResponse returns an error (of type *Error) if the response
 // status code is not 2xx. Unlike CheckResponse it does not assume the
 // body is a JSON error document.
+// It is the caller's responsibility to close res.Body.
 func CheckMediaResponse(res *http.Response) error {
 	if res.StatusCode >= 200 && res.StatusCode <= 299 {
 		return nil
 	}
 	slurp, _ := ioutil.ReadAll(io.LimitReader(res.Body, 1<<20))
-	res.Body.Close()
 	return &Error{
 		Code: res.StatusCode,
 		Body: string(slurp),
@@ -278,41 +278,15 @@ func ResolveRelative(basestr, relstr string) string {
 	return us
 }
 
-// has4860Fix is whether this Go environment contains the fix for
-// http://golang.org/issue/4860
-var has4860Fix bool
-
-// init initializes has4860Fix by checking the behavior of the net/http package.
-func init() {
-	r := http.Request{
-		URL: &url.URL{
-			Scheme: "http",
-			Opaque: "//opaque",
-		},
-	}
-	b := &bytes.Buffer{}
-	r.Write(b)
-	has4860Fix = bytes.HasPrefix(b.Bytes(), []byte("GET http"))
-}
-
-// SetOpaque sets u.Opaque from u.Path such that HTTP requests to it
-// don't alter any hex-escaped characters in u.Path.
-func SetOpaque(u *url.URL) {
-	u.Opaque = "//" + u.Host + u.Path
-	if !has4860Fix {
-		u.Opaque = u.Scheme + ":" + u.Opaque
-	}
-}
-
 // Expand subsitutes any {encoded} strings in the URL passed in using
 // the map supplied.
 //
 // This calls SetOpaque to avoid encoding of the parameters in the URL path.
 func Expand(u *url.URL, expansions map[string]string) {
-	expanded, err := uritemplates.Expand(u.Path, expansions)
+	escaped, unescaped, err := uritemplates.Expand(u.Path, expansions)
 	if err == nil {
-		u.Path = expanded
-		SetOpaque(u)
+		u.Path = unescaped
+		u.RawPath = escaped
 	}
 }
 
@@ -421,4 +395,12 @@ type userIP string
 
 func (i userIP) Get() (string, string) { return "userIp", string(i) }
 
+// Trace returns a CallOption that enables diagnostic tracing for a call.
+// traceToken is an ID supplied by Google support.
+func Trace(traceToken string) CallOption { return traceTok(traceToken) }
+
+type traceTok string
+
+func (t traceTok) Get() (string, string) { return "trace", "token:" + string(t) }
+
 // TODO: Fields too

vendor/google.golang.org/api/googleapi/internal/uritemplates/uritemplates.go

@@ -34,11 +34,37 @@ func pctEncode(src []byte) []byte {
 	return dst
 }
 
-func escape(s string, allowReserved bool) string {
+// pairWriter is a convenience struct which allows escaped and unescaped
+// versions of the template to be written in parallel.
+type pairWriter struct {
+	escaped, unescaped bytes.Buffer
+}
+
+// Write writes the provided string directly without any escaping.
+func (w *pairWriter) Write(s string) {
+	w.escaped.WriteString(s)
+	w.unescaped.WriteString(s)
+}
+
+// Escape writes the provided string, escaping the string for the
+// escaped output.
+func (w *pairWriter) Escape(s string, allowReserved bool) {
+	w.unescaped.WriteString(s)
 	if allowReserved {
-		return string(reserved.ReplaceAllFunc([]byte(s), pctEncode))
+		w.escaped.Write(reserved.ReplaceAllFunc([]byte(s), pctEncode))
+	} else {
+		w.escaped.Write(unreserved.ReplaceAllFunc([]byte(s), pctEncode))
 	}
-	return string(unreserved.ReplaceAllFunc([]byte(s), pctEncode))
+}
+
+// Escaped returns the escaped string.
+func (w *pairWriter) Escaped() string {
+	return w.escaped.String()
+}
+
+// Unescaped returns the unescaped string.
+func (w *pairWriter) Unescaped() string {
+	return w.unescaped.String()
 }
 
 // A uriTemplate is a parsed representation of a URI template.
@@ -170,18 +196,20 @@ func parseTerm(term string) (result templateTerm, err error) {
 	return result, err
 }
 
-// Expand expands a URI template with a set of values to produce a string.
-func (t *uriTemplate) Expand(values map[string]string) string {
-	var buf bytes.Buffer
+// Expand expands a URI template with a set of values to produce the
+// resultant URI. Two forms of the result are returned: one with all the
+// elements escaped, and one with the elements unescaped.
+func (t *uriTemplate) Expand(values map[string]string) (escaped, unescaped string) {
+	var w pairWriter
 	for _, p := range t.parts {
-		p.expand(&buf, values)
+		p.expand(&w, values)
 	}
-	return buf.String()
+	return w.Escaped(), w.Unescaped()
 }
 
-func (tp *templatePart) expand(buf *bytes.Buffer, values map[string]string) {
+func (tp *templatePart) expand(w *pairWriter, values map[string]string) {
 	if len(tp.raw) > 0 {
-		buf.WriteString(tp.raw)
+		w.Write(tp.raw)
 		return
 	}
 	var first = true
@@ -191,30 +219,30 @@ func (tp *templatePart) expand(buf *bytes.Buffer, values map[string]string) {
 			continue
 		}
 		if first {
-			buf.WriteString(tp.first)
+			w.Write(tp.first)
 			first = false
 		} else {
-			buf.WriteString(tp.sep)
+			w.Write(tp.sep)
 		}
-		tp.expandString(buf, term, value)
+		tp.expandString(w, term, value)
 	}
 }
 
-func (tp *templatePart) expandName(buf *bytes.Buffer, name string, empty bool) {
+func (tp *templatePart) expandName(w *pairWriter, name string, empty bool) {
 	if tp.named {
-		buf.WriteString(name)
+		w.Write(name)
 		if empty {
-			buf.WriteString(tp.ifemp)
+			w.Write(tp.ifemp)
 		} else {
-			buf.WriteString("=")
+			w.Write("=")
 		}
 	}
 }
 
-func (tp *templatePart) expandString(buf *bytes.Buffer, t templateTerm, s string) {
+func (tp *templatePart) expandString(w *pairWriter, t templateTerm, s string) {
 	if len(s) > t.truncate && t.truncate > 0 {
 		s = s[:t.truncate]
 	}
-	tp.expandName(buf, t.name, len(s) == 0)
-	buf.WriteString(escape(s, tp.allowReserved))
+	tp.expandName(w, t.name, len(s) == 0)
+	w.Escape(s, tp.allowReserved)
 }

vendor/google.golang.org/api/googleapi/internal/uritemplates/utils.go

@@ -4,10 +4,14 @@
 
 package uritemplates
 
-func Expand(path string, values map[string]string) (string, error) {
+// Expand parses then expands a URI template with a set of values to produce
+// the resultant URI. Two forms of the result are returned: one with all the
+// elements escaped, and one with the elements unescaped.
+func Expand(path string, values map[string]string) (escaped, unescaped string, err error) {
 	template, err := parse(path)
 	if err != nil {
-		return "", err
+		return "", "", err
 	}
-	return template.Expand(values), nil
+	escaped, unescaped = template.Expand(values)
+	return escaped, unescaped, nil
 }

vendor/google.golang.org/api/googleapi/types.go

@@ -6,6 +6,7 @@ package googleapi
 
 import (
 	"encoding/json"
+	"errors"
 	"strconv"
 )
 
@@ -149,6 +150,25 @@ func (s Float64s) MarshalJSON() ([]byte, error) {
 	})
 }
 
+// RawMessage is a raw encoded JSON value.
+// It is identical to json.RawMessage, except it does not suffer from
+// https://golang.org/issue/14493.
+type RawMessage []byte
+
+// MarshalJSON returns m.
+func (m RawMessage) MarshalJSON() ([]byte, error) {
+	return m, nil
+}
+
+// UnmarshalJSON sets *m to a copy of data.
+func (m *RawMessage) UnmarshalJSON(data []byte) error {
+	if m == nil {
+		return errors.New("googleapi.RawMessage: UnmarshalJSON on nil pointer")
+	}
+	*m = append((*m)[:0], data...)
+	return nil
+}
+
 /*
  * Helper routines for simplifying the creation of optional fields of basic type.
  */