Replace godep with dep

vendor/k8s.io/apiserver/pkg/authentication/request/bearertoken/BUILD

@@ -0,0 +1,39 @@
+package(default_visibility = ["//visibility:public"])
+
+load(
+    "@io_bazel_rules_go//go:def.bzl",
+    "go_library",
+    "go_test",
+)
+
+go_test(
+    name = "go_default_test",
+    srcs = ["bearertoken_test.go"],
+    library = ":go_default_library",
+    deps = [
+        "//vendor/k8s.io/apiserver/pkg/authentication/authenticator:go_default_library",
+        "//vendor/k8s.io/apiserver/pkg/authentication/user:go_default_library",
+    ],
+)
+
+go_library(
+    name = "go_default_library",
+    srcs = ["bearertoken.go"],
+    deps = [
+        "//vendor/k8s.io/apiserver/pkg/authentication/authenticator:go_default_library",
+        "//vendor/k8s.io/apiserver/pkg/authentication/user:go_default_library",
+    ],
+)
+
+filegroup(
+    name = "package-srcs",
+    srcs = glob(["**"]),
+    tags = ["automanaged"],
+    visibility = ["//visibility:private"],
+)
+
+filegroup(
+    name = "all-srcs",
+    srcs = [":package-srcs"],
+    tags = ["automanaged"],
+)

vendor/k8s.io/apiserver/pkg/authentication/request/bearertoken/bearertoken.go

@@ -0,0 +1,68 @@
+/*
+Copyright 2014 The Kubernetes Authors.
+
+Licensed under the Apache License, Version 2.0 (the "License");
+you may not use this file except in compliance with the License.
+You may obtain a copy of the License at
+
+    http://www.apache.org/licenses/LICENSE-2.0
+
+Unless required by applicable law or agreed to in writing, software
+distributed under the License is distributed on an "AS IS" BASIS,
+WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+See the License for the specific language governing permissions and
+limitations under the License.
+*/
+
+package bearertoken
+
+import (
+	"errors"
+	"net/http"
+	"strings"
+
+	"k8s.io/apiserver/pkg/authentication/authenticator"
+	"k8s.io/apiserver/pkg/authentication/user"
+)
+
+type Authenticator struct {
+	auth authenticator.Token
+}
+
+func New(auth authenticator.Token) *Authenticator {
+	return &Authenticator{auth}
+}
+
+var invalidToken = errors.New("invalid bearer token")
+
+func (a *Authenticator) AuthenticateRequest(req *http.Request) (user.Info, bool, error) {
+	auth := strings.TrimSpace(req.Header.Get("Authorization"))
+	if auth == "" {
+		return nil, false, nil
+	}
+	parts := strings.Split(auth, " ")
+	if len(parts) < 2 || strings.ToLower(parts[0]) != "bearer" {
+		return nil, false, nil
+	}
+
+	token := parts[1]
+
+	// Empty bearer tokens aren't valid
+	if len(token) == 0 {
+		return nil, false, nil
+	}
+
+	user, ok, err := a.auth.AuthenticateToken(token)
+	// if we authenticated successfully, go ahead and remove the bearer token so that no one
+	// is ever tempted to use it inside of the API server
+	if ok {
+		req.Header.Del("Authorization")
+	}
+
+	// If the token authenticator didn't error, provide a default error
+	if !ok && err == nil {
+		err = invalidToken
+	}
+
+	return user, ok, err
+}

vendor/k8s.io/apiserver/pkg/authentication/request/bearertoken/bearertoken_test.go

@@ -0,0 +1,197 @@
+/*
+Copyright 2014 The Kubernetes Authors.
+
+Licensed under the Apache License, Version 2.0 (the "License");
+you may not use this file except in compliance with the License.
+You may obtain a copy of the License at
+
+    http://www.apache.org/licenses/LICENSE-2.0
+
+Unless required by applicable law or agreed to in writing, software
+distributed under the License is distributed on an "AS IS" BASIS,
+WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+See the License for the specific language governing permissions and
+limitations under the License.
+*/
+
+package bearertoken
+
+import (
+	"errors"
+	"net/http"
+	"reflect"
+	"testing"
+
+	"k8s.io/apiserver/pkg/authentication/authenticator"
+	"k8s.io/apiserver/pkg/authentication/user"
+)
+
+func TestAuthenticateRequest(t *testing.T) {
+	auth := New(authenticator.TokenFunc(func(token string) (user.Info, bool, error) {
+		if token != "token" {
+			t.Errorf("unexpected token: %s", token)
+		}
+		return &user.DefaultInfo{Name: "user"}, true, nil
+	}))
+	user, ok, err := auth.AuthenticateRequest(&http.Request{
+		Header: http.Header{"Authorization": []string{"Bearer token"}},
+	})
+	if !ok || user == nil || err != nil {
+		t.Errorf("expected valid user")
+	}
+}
+
+func TestAuthenticateRequestTokenInvalid(t *testing.T) {
+	auth := New(authenticator.TokenFunc(func(token string) (user.Info, bool, error) {
+		return nil, false, nil
+	}))
+	user, ok, err := auth.AuthenticateRequest(&http.Request{
+		Header: http.Header{"Authorization": []string{"Bearer token"}},
+	})
+	if ok || user != nil {
+		t.Errorf("expected not authenticated user")
+	}
+	if err != invalidToken {
+		t.Errorf("expected invalidToken error, got %v", err)
+	}
+}
+
+func TestAuthenticateRequestTokenInvalidCustomError(t *testing.T) {
+	customError := errors.New("custom")
+	auth := New(authenticator.TokenFunc(func(token string) (user.Info, bool, error) {
+		return nil, false, customError
+	}))
+	user, ok, err := auth.AuthenticateRequest(&http.Request{
+		Header: http.Header{"Authorization": []string{"Bearer token"}},
+	})
+	if ok || user != nil {
+		t.Errorf("expected not authenticated user")
+	}
+	if err != customError {
+		t.Errorf("expected custom error, got %v", err)
+	}
+}
+
+func TestAuthenticateRequestTokenError(t *testing.T) {
+	auth := New(authenticator.TokenFunc(func(token string) (user.Info, bool, error) {
+		return nil, false, errors.New("error")
+	}))
+	user, ok, err := auth.AuthenticateRequest(&http.Request{
+		Header: http.Header{"Authorization": []string{"Bearer token"}},
+	})
+	if ok || user != nil || err == nil {
+		t.Errorf("expected error")
+	}
+}
+
+func TestAuthenticateRequestBadValue(t *testing.T) {
+	testCases := []struct {
+		Req *http.Request
+	}{
+		{Req: &http.Request{}},
+		{Req: &http.Request{Header: http.Header{"Authorization": []string{"Bearer"}}}},
+		{Req: &http.Request{Header: http.Header{"Authorization": []string{"bear token"}}}},
+		{Req: &http.Request{Header: http.Header{"Authorization": []string{"Bearer: token"}}}},
+	}
+	for i, testCase := range testCases {
+		auth := New(authenticator.TokenFunc(func(token string) (user.Info, bool, error) {
+			t.Errorf("authentication should not have been called")
+			return nil, false, nil
+		}))
+		user, ok, err := auth.AuthenticateRequest(testCase.Req)
+		if ok || user != nil || err != nil {
+			t.Errorf("%d: expected not authenticated (no token)", i)
+		}
+	}
+}
+
+func TestBearerToken(t *testing.T) {
+	tests := map[string]struct {
+		AuthorizationHeaders []string
+		TokenAuth            authenticator.Token
+
+		ExpectedUserName             string
+		ExpectedOK                   bool
+		ExpectedErr                  bool
+		ExpectedAuthorizationHeaders []string
+	}{
+		"no header": {
+			AuthorizationHeaders:         nil,
+			ExpectedUserName:             "",
+			ExpectedOK:                   false,
+			ExpectedErr:                  false,
+			ExpectedAuthorizationHeaders: nil,
+		},
+		"empty header": {
+			AuthorizationHeaders:         []string{""},
+			ExpectedUserName:             "",
+			ExpectedOK:                   false,
+			ExpectedErr:                  false,
+			ExpectedAuthorizationHeaders: []string{""},
+		},
+		"non-bearer header": {
+			AuthorizationHeaders:         []string{"Basic 123"},
+			ExpectedUserName:             "",
+			ExpectedOK:                   false,
+			ExpectedErr:                  false,
+			ExpectedAuthorizationHeaders: []string{"Basic 123"},
+		},
+		"empty bearer token": {
+			AuthorizationHeaders:         []string{"Bearer "},
+			ExpectedUserName:             "",
+			ExpectedOK:                   false,
+			ExpectedErr:                  false,
+			ExpectedAuthorizationHeaders: []string{"Bearer "},
+		},
+		"valid bearer token removing header": {
+			AuthorizationHeaders:         []string{"Bearer 123"},
+			TokenAuth:                    authenticator.TokenFunc(func(t string) (user.Info, bool, error) { return &user.DefaultInfo{Name: "myuser"}, true, nil }),
+			ExpectedUserName:             "myuser",
+			ExpectedOK:                   true,
+			ExpectedErr:                  false,
+			ExpectedAuthorizationHeaders: nil,
+		},
+		"invalid bearer token": {
+			AuthorizationHeaders:         []string{"Bearer 123"},
+			TokenAuth:                    authenticator.TokenFunc(func(t string) (user.Info, bool, error) { return nil, false, nil }),
+			ExpectedUserName:             "",
+			ExpectedOK:                   false,
+			ExpectedErr:                  true,
+			ExpectedAuthorizationHeaders: []string{"Bearer 123"},
+		},
+		"error bearer token": {
+			AuthorizationHeaders:         []string{"Bearer 123"},
+			TokenAuth:                    authenticator.TokenFunc(func(t string) (user.Info, bool, error) { return nil, false, errors.New("error") }),
+			ExpectedUserName:             "",
+			ExpectedOK:                   false,
+			ExpectedErr:                  true,
+			ExpectedAuthorizationHeaders: []string{"Bearer 123"},
+		},
+	}
+
+	for k, tc := range tests {
+		req, _ := http.NewRequest("GET", "/", nil)
+		for _, h := range tc.AuthorizationHeaders {
+			req.Header.Add("Authorization", h)
+		}
+
+		bearerAuth := New(tc.TokenAuth)
+		u, ok, err := bearerAuth.AuthenticateRequest(req)
+		if tc.ExpectedErr != (err != nil) {
+			t.Errorf("%s: Expected err=%v, got %v", k, tc.ExpectedErr, err)
+			continue
+		}
+		if ok != tc.ExpectedOK {
+			t.Errorf("%s: Expected ok=%v, got %v", k, tc.ExpectedOK, ok)
+			continue
+		}
+		if ok && u.GetName() != tc.ExpectedUserName {
+			t.Errorf("%s: Expected username=%v, got %v", k, tc.ExpectedUserName, u.GetName())
+			continue
+		}
+		if !reflect.DeepEqual(req.Header["Authorization"], tc.ExpectedAuthorizationHeaders) {
+			t.Errorf("%s: Expected headers=%#v, got %#v", k, tc.ExpectedAuthorizationHeaders, req.Header["Authorization"])
+			continue
+		}
+	}
+}