Vendor main dependencies.

vendor/github.com/coreos/go-oidc/http/client.go

@@ -0,0 +1,7 @@
+package http
+
+import "net/http"
+
+type Client interface {
+	Do(*http.Request) (*http.Response, error)
+}

vendor/github.com/coreos/go-oidc/http/doc.go

@@ -0,0 +1,2 @@
+// Package http is DEPRECATED. Use net/http instead.
+package http

vendor/github.com/coreos/go-oidc/http/http.go

@@ -0,0 +1,156 @@
+package http
+
+import (
+	"encoding/base64"
+	"encoding/json"
+	"errors"
+	"log"
+	"net/http"
+	"net/url"
+	"path"
+	"strconv"
+	"strings"
+	"time"
+)
+
+func WriteError(w http.ResponseWriter, code int, msg string) {
+	e := struct {
+		Error string `json:"error"`
+	}{
+		Error: msg,
+	}
+	b, err := json.Marshal(e)
+	if err != nil {
+		log.Printf("go-oidc: failed to marshal %#v: %v", e, err)
+		code = http.StatusInternalServerError
+		b = []byte(`{"error":"server_error"}`)
+	}
+	w.Header().Set("Content-Type", "application/json")
+	w.WriteHeader(code)
+	w.Write(b)
+}
+
+// BasicAuth parses a username and password from the request's
+// Authorization header. This was pulled from golang master:
+// https://codereview.appspot.com/76540043
+func BasicAuth(r *http.Request) (username, password string, ok bool) {
+	auth := r.Header.Get("Authorization")
+	if auth == "" {
+		return
+	}
+
+	if !strings.HasPrefix(auth, "Basic ") {
+		return
+	}
+	c, err := base64.StdEncoding.DecodeString(strings.TrimPrefix(auth, "Basic "))
+	if err != nil {
+		return
+	}
+	cs := string(c)
+	s := strings.IndexByte(cs, ':')
+	if s < 0 {
+		return
+	}
+	return cs[:s], cs[s+1:], true
+}
+
+func cacheControlMaxAge(hdr string) (time.Duration, bool, error) {
+	for _, field := range strings.Split(hdr, ",") {
+		parts := strings.SplitN(strings.TrimSpace(field), "=", 2)
+		k := strings.ToLower(strings.TrimSpace(parts[0]))
+		if k != "max-age" {
+			continue
+		}
+
+		if len(parts) == 1 {
+			return 0, false, errors.New("max-age has no value")
+		}
+
+		v := strings.TrimSpace(parts[1])
+		if v == "" {
+			return 0, false, errors.New("max-age has empty value")
+		}
+
+		age, err := strconv.Atoi(v)
+		if err != nil {
+			return 0, false, err
+		}
+
+		if age <= 0 {
+			return 0, false, nil
+		}
+
+		return time.Duration(age) * time.Second, true, nil
+	}
+
+	return 0, false, nil
+}
+
+func expires(date, expires string) (time.Duration, bool, error) {
+	if date == "" || expires == "" {
+		return 0, false, nil
+	}
+
+	te, err := time.Parse(time.RFC1123, expires)
+	if err != nil {
+		return 0, false, err
+	}
+
+	td, err := time.Parse(time.RFC1123, date)
+	if err != nil {
+		return 0, false, err
+	}
+
+	ttl := te.Sub(td)
+
+	// headers indicate data already expired, caller should not
+	// have to care about this case
+	if ttl <= 0 {
+		return 0, false, nil
+	}
+
+	return ttl, true, nil
+}
+
+func Cacheable(hdr http.Header) (time.Duration, bool, error) {
+	ttl, ok, err := cacheControlMaxAge(hdr.Get("Cache-Control"))
+	if err != nil || ok {
+		return ttl, ok, err
+	}
+
+	return expires(hdr.Get("Date"), hdr.Get("Expires"))
+}
+
+// MergeQuery appends additional query values to an existing URL.
+func MergeQuery(u url.URL, q url.Values) url.URL {
+	uv := u.Query()
+	for k, vs := range q {
+		for _, v := range vs {
+			uv.Add(k, v)
+		}
+	}
+	u.RawQuery = uv.Encode()
+	return u
+}
+
+// NewResourceLocation appends a resource id to the end of the requested URL path.
+func NewResourceLocation(reqURL *url.URL, id string) string {
+	var u url.URL
+	u = *reqURL
+	u.Path = path.Join(u.Path, id)
+	u.RawQuery = ""
+	u.Fragment = ""
+	return u.String()
+}
+
+// CopyRequest returns a clone of the provided *http.Request.
+// The returned object is a shallow copy of the struct and a
+// deep copy of its Header field.
+func CopyRequest(r *http.Request) *http.Request {
+	r2 := *r
+	r2.Header = make(http.Header)
+	for k, s := range r.Header {
+		r2.Header[k] = s
+	}
+	return &r2
+}

vendor/github.com/coreos/go-oidc/http/url.go

@@ -0,0 +1,29 @@
+package http
+
+import (
+	"errors"
+	"net/url"
+)
+
+// ParseNonEmptyURL checks that a string is a parsable URL which is also not empty
+// since `url.Parse("")` does not return an error. Must contian a scheme and a host.
+func ParseNonEmptyURL(u string) (*url.URL, error) {
+	if u == "" {
+		return nil, errors.New("url is empty")
+	}
+
+	ur, err := url.Parse(u)
+	if err != nil {
+		return nil, err
+	}
+
+	if ur.Scheme == "" {
+		return nil, errors.New("url scheme is empty")
+	}
+
+	if ur.Host == "" {
+		return nil, errors.New("url host is empty")
+	}
+
+	return ur, nil
+}