6 files changed, 57 insertions, 15 deletions
diff --git a/vendor/github.com/gorilla/handlers/.travis.yml b/vendor/github.com/gorilla/handlers/.travis.yml
index 783020996..4ea1e7a1f 100644
--- a/vendor/github.com/gorilla/handlers/.travis.yml
+++ b/vendor/github.com/gorilla/handlers/.travis.yml
@@ -6,13 +6,13 @@ matrix:
     - go: 1.4
     - go: 1.5
     - go: 1.6
+    - go: 1.7
+    - go: tip
+  allow_failures:
     - go: tip
-
-install:
-  - go get golang.org/x/tools/cmd/vet
 
 script:
   - go get -t -v ./...
   - diff -u <(echo -n) <(gofmt -d .)
-  - go tool vet .
+  - go vet $(go list ./... | grep -v /vendor/)
   - go test -v -race ./...
diff --git a/vendor/github.com/gorilla/handlers/compress.go b/vendor/github.com/gorilla/handlers/compress.go
index 5e140c503..e8345d792 100644
--- a/vendor/github.com/gorilla/handlers/compress.go
+++ b/vendor/github.com/gorilla/handlers/compress.go
@@ -56,6 +56,9 @@ func (w *compressResponseWriter) Flush() {
 
 // CompressHandler gzip compresses HTTP responses for clients that support it
 // via the 'Accept-Encoding' header.
+//
+// Compressing TLS traffic may leak the page contents to an attacker if the
+// page contains user input: http://security.stackexchange.com/a/102015/12208
 func CompressHandler(h http.Handler) http.Handler {
 	return CompressHandlerLevel(h, gzip.DefaultCompression)
 }
diff --git a/vendor/github.com/gorilla/handlers/cors.go b/vendor/github.com/gorilla/handlers/cors.go
index d4229a5d9..1f92d1ad4 100644
--- a/vendor/github.com/gorilla/handlers/cors.go
+++ b/vendor/github.com/gorilla/handlers/cors.go
@@ -112,6 +112,9 @@ func (ch *cors) ServeHTTP(w http.ResponseWriter, r *http.Request) {
 
 	w.Header().Set(corsAllowOriginHeader, origin)
 
+	if r.Method == corsOptionMethod {
+		return
+	}
 	ch.h.ServeHTTP(w, r)
 }
 
diff --git a/vendor/github.com/gorilla/handlers/cors_test.go b/vendor/github.com/gorilla/handlers/cors_test.go
index ff7eebf48..c63913eee 100644
--- a/vendor/github.com/gorilla/handlers/cors_test.go
+++ b/vendor/github.com/gorilla/handlers/cors_test.go
@@ -104,6 +104,24 @@ func TestCORSHandlerInvalidRequestMethodForPreflightMethodNotAllowed(t *testing.
 	}
 }
 
+func TestCORSHandlerOptionsRequestMustNotBePassedToNextHandler(t *testing.T) {
+	r := newRequest("OPTIONS", "http://www.example.com/")
+	r.Header.Set("Origin", r.URL.String())
+	r.Header.Set(corsRequestMethodHeader, "GET")
+
+	rr := httptest.NewRecorder()
+
+	testHandler := http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) {
+		t.Fatal("Options request must not be passed to next handler")
+	})
+
+	CORS()(testHandler).ServeHTTP(rr, r)
+
+	if status := rr.Code; status != http.StatusOK {
+		t.Fatalf("bad status: got %v want %v", status, http.StatusOK)
+	}
+}
+
 func TestCORSHandlerAllowedMethodForPreflight(t *testing.T) {
 	r := newRequest("OPTIONS", "http://www.example.com/")
 	r.Header.Set("Origin", r.URL.String())
diff --git a/vendor/github.com/gorilla/handlers/proxy_headers.go b/vendor/github.com/gorilla/handlers/proxy_headers.go
index 268de9c6a..0be750fd7 100644
--- a/vendor/github.com/gorilla/handlers/proxy_headers.go
+++ b/vendor/github.com/gorilla/handlers/proxy_headers.go
@@ -8,9 +8,11 @@ import (
 
 var (
 	// De-facto standard header keys.
-	xForwardedFor   = http.CanonicalHeaderKey("X-Forwarded-For")
-	xRealIP         = http.CanonicalHeaderKey("X-Real-IP")
-	xForwardedProto = http.CanonicalHeaderKey("X-Forwarded-Scheme")
+	xForwardedFor    = http.CanonicalHeaderKey("X-Forwarded-For")
+	xForwardedHost   = http.CanonicalHeaderKey("X-Forwarded-Host")
+	xForwardedProto  = http.CanonicalHeaderKey("X-Forwarded-Proto")
+	xForwardedScheme = http.CanonicalHeaderKey("X-Forwarded-Scheme")
+	xRealIP          = http.CanonicalHeaderKey("X-Real-IP")
 )
 
 var (
@@ -28,9 +30,9 @@ var (
 
 // ProxyHeaders inspects common reverse proxy headers and sets the corresponding
 // fields in the HTTP request struct. These are X-Forwarded-For and X-Real-IP
-// for the remote (client) IP address, X-Forwarded-Proto for the scheme
-// (http|https) and the RFC7239 Forwarded header, which may include both client
-// IPs and schemes.
+// for the remote (client) IP address, X-Forwarded-Proto or X-Forwarded-Scheme
+// for the scheme (http|https) and the RFC7239 Forwarded header, which may
+// include both client IPs and schemes.
 //
 // NOTE: This middleware should only be used when behind a reverse
 // proxy like nginx, HAProxy or Apache. Reverse proxies that don't (or are
@@ -49,7 +51,10 @@ func ProxyHeaders(h http.Handler) http.Handler {
 		if scheme := getScheme(r); scheme != "" {
 			r.URL.Scheme = scheme
 		}
-
+		// Set the host with the value passed by the proxy
+		if r.Header.Get(xForwardedHost) != "" {
+			r.Host = r.Header.Get(xForwardedHost)
+		}
 		// Call the next handler in the chain.
 		h.ServeHTTP(w, r)
 	}
@@ -99,7 +104,9 @@ func getScheme(r *http.Request) string {
 	// Retrieve the scheme from X-Forwarded-Proto.
 	if proto := r.Header.Get(xForwardedProto); proto != "" {
 		scheme = strings.ToLower(proto)
-	} else if proto := r.Header.Get(forwarded); proto != "" {
+	} else if proto = r.Header.Get(xForwardedScheme); proto != "" {
+		scheme = strings.ToLower(proto)
+	} else if proto = r.Header.Get(forwarded); proto != "" {
 		// match should contain at least two elements if the protocol was
 		// specified in the Forwarded header. The first element will always be
 		// the 'proto=' capture, which we ignore. In the case of multiple proto
diff --git a/vendor/github.com/gorilla/handlers/proxy_headers_test.go b/vendor/github.com/gorilla/handlers/proxy_headers_test.go
index 85282ef7d..1bd78052d 100644
--- a/vendor/github.com/gorilla/handlers/proxy_headers_test.go
+++ b/vendor/github.com/gorilla/handlers/proxy_headers_test.go
@@ -47,6 +47,9 @@ func TestGetScheme(t *testing.T) {
 		{xForwardedProto, "https", "https"},
 		{xForwardedProto, "http", "http"},
 		{xForwardedProto, "HTTP", "http"},
+		{xForwardedScheme, "https", "https"},
+		{xForwardedScheme, "http", "http"},
+		{xForwardedScheme, "HTTP", "http"},
 		{forwarded, `For="[2001:db8:cafe::17]:4711`, ""},                      // No proto
 		{forwarded, `for=192.0.2.43, for=198.51.100.17;proto=https`, "https"}, // Multiple params before proto
 		{forwarded, `for=172.32.10.15; proto=https;by=127.0.0.1`, "https"},    // Space before proto
@@ -74,13 +77,17 @@ func TestProxyHeaders(t *testing.T) {
 
 	r.Header.Set(xForwardedFor, "8.8.8.8")
 	r.Header.Set(xForwardedProto, "https")
-
-	var addr string
-	var proto string
+	r.Header.Set(xForwardedHost, "google.com")
+	var (
+		addr  string
+		proto string
+		host  string
+	)
 	ProxyHeaders(http.HandlerFunc(
 		func(w http.ResponseWriter, r *http.Request) {
 			addr = r.RemoteAddr
 			proto = r.URL.Scheme
+			host = r.Host
 		})).ServeHTTP(rr, r)
 
 	if rr.Code != http.StatusOK {
@@ -96,5 +103,9 @@ func TestProxyHeaders(t *testing.T) {
 		t.Fatalf("wrong address: got %s want %s", proto,
 			r.Header.Get(xForwardedProto))
 	}
+	if host != r.Header.Get(xForwardedHost) {
+		t.Fatalf("wrong address: got %s want %s", host,
+			r.Header.Get(xForwardedHost))
+	}
 
 }