vendor: update all dependencies

2017-07-23 08:51:42 +01:00
parent 0b6fba34a3
commit eb87cf6f12
2008 changed files with 352617 additions and 1004734 deletions
@@ -0,0 +1,98 @@
+// Copyright 2015 Google Inc. All Rights Reserved.
+//
+// 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 transport/grpc supports network connections to GRPC servers.
+// This package is not intended for use by end developers. Use the
+// google.golang.org/api/option package to configure API clients.
+package transport
+
+import (
+	"errors"
+	"fmt"
+
+	"golang.org/x/net/context"
+	"golang.org/x/oauth2/google"
+	"google.golang.org/api/internal"
+	"google.golang.org/api/option"
+	"google.golang.org/grpc"
+	"google.golang.org/grpc/credentials"
+	"google.golang.org/grpc/credentials/oauth"
+)
+
+// Set at init time by dial_appengine.go. If nil, we're not on App Engine.
+var appengineDialerHook func(context.Context) grpc.DialOption
+
+// Dial returns a GRPC connection for use communicating with a Google cloud
+// service, configured with the given ClientOptions.
+func Dial(ctx context.Context, opts ...option.ClientOption) (*grpc.ClientConn, error) {
+	var o internal.DialSettings
+	for _, opt := range opts {
+		opt.Apply(&o)
+	}
+	if o.HTTPClient != nil {
+		return nil, errors.New("unsupported HTTP client specified")
+	}
+	if o.GRPCConn != nil {
+		return o.GRPCConn, nil
+	}
+	if o.ServiceAccountJSONFilename != "" {
+		ts, err := internal.ServiceAcctTokenSource(ctx, o.ServiceAccountJSONFilename, o.Scopes...)
+		if err != nil {
+			return nil, err
+		}
+		o.TokenSource = ts
+	}
+	if o.TokenSource == nil {
+		var err error
+		o.TokenSource, err = google.DefaultTokenSource(ctx, o.Scopes...)
+		if err != nil {
+			return nil, fmt.Errorf("google.DefaultTokenSource: %v", err)
+		}
+	}
+	grpcOpts := []grpc.DialOption{
+		grpc.WithPerRPCCredentials(oauth.TokenSource{o.TokenSource}),
+		grpc.WithTransportCredentials(credentials.NewClientTLSFromCert(nil, "")),
+	}
+	if appengineDialerHook != nil {
+		// Use the Socket API on App Engine.
+		grpcOpts = append(grpcOpts, appengineDialerHook(ctx))
+	}
+	grpcOpts = append(grpcOpts, o.GRPCDialOpts...)
+	if o.UserAgent != "" {
+		grpcOpts = append(grpcOpts, grpc.WithUserAgent(o.UserAgent))
+	}
+	return grpc.DialContext(ctx, o.Endpoint, grpcOpts...)
+}
+
+// DialInsecure returns an insecure GRPC connection for use communicating
+// with fake or mock Google cloud service implementations, such as emulators.
+// The connection is configured with the given ClientOptions.
+func DialInsecure(ctx context.Context, opts ...option.ClientOption) (*grpc.ClientConn, error) {
+	var o internal.DialSettings
+	for _, opt := range opts {
+		opt.Apply(&o)
+	}
+	if o.HTTPClient != nil {
+		return nil, errors.New("unsupported HTTP client specified")
+	}
+	if o.GRPCConn != nil {
+		return o.GRPCConn, nil
+	}
+	grpcOpts := []grpc.DialOption{grpc.WithInsecure()}
+	grpcOpts = append(grpcOpts, o.GRPCDialOpts...)
+	if o.UserAgent != "" {
+		grpcOpts = append(grpcOpts, grpc.WithUserAgent(o.UserAgent))
+	}
+	return grpc.DialContext(ctx, o.Endpoint, grpcOpts...)
+}
@@ -0,0 +1,34 @@
+// Copyright 2016 Google Inc. All Rights Reserved.
+//
+// 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.
+
+// +build appengine
+
+package transport
+
+import (
+	"net"
+	"time"
+
+	"golang.org/x/net/context"
+	"google.golang.org/appengine/socket"
+	"google.golang.org/grpc"
+)
+
+func init() {
+	appengineDialerHook = func(ctx context.Context) grpc.DialOption {
+		return grpc.WithDialer(func(addr string, timeout time.Duration) (net.Conn, error) {
+			return socket.DialTimeout(ctx, "tcp", addr, timeout)
+		})
+	}
+}
@@ -0,0 +1,66 @@
+// Copyright 2016 Google Inc. All Rights Reserved.
+//
+// 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 transport
+
+import (
+	"errors"
+	"net"
+	"testing"
+	"time"
+
+	"golang.org/x/net/context"
+	"golang.org/x/oauth2"
+	"google.golang.org/api/option"
+	"google.golang.org/grpc"
+)
+
+// Check that user optioned grpc.WithDialer option overrides the App Engine hook.
+func TestGRPCHook(t *testing.T) {
+	ctx, cancel := context.WithTimeout(context.Background(), 10*time.Millisecond)
+	expected := false
+
+	appengineDialerHook = (func(ctx context.Context) grpc.DialOption {
+		return grpc.WithDialer(func(addr string, timeout time.Duration) (net.Conn, error) {
+			t.Error("did not expect a call to notExpected dialer, got one")
+			cancel()
+			return nil, errors.New("not expected")
+		})
+	})
+	defer func() {
+		appengineDialerHook = nil
+	}()
+
+	expectedDialer := grpc.WithDialer(func(addr string, timeout time.Duration) (net.Conn, error) {
+		expected = true
+		cancel()
+		return nil, errors.New("expected")
+	})
+
+	conn, err := Dial(ctx,
+		option.WithTokenSource(oauth2.StaticTokenSource(nil)), // No creds.
+		option.WithGRPCDialOption(expectedDialer),
+		option.WithEndpoint("example.google.com:443"))
+	if err != nil {
+		t.Errorf("DialGRPC: error %v, want nil", err)
+	}
+
+	// gRPC doesn't connect before the first call.
+	grpc.Invoke(ctx, "foo", nil, nil, conn)
+	conn.Close()
+
+	if !expected {
+		t.Error("expected a call to expected dialer, didn't get one")
+	}
+}