Checking in vendor folder for ease of using go get.

vendor/github.com/spf13/viper/remote/remote.go

@@ -0,0 +1,105 @@
+// Copyright © 2015 Steve Francia <spf@spf13.com>.
+//
+// Use of this source code is governed by an MIT-style
+// license that can be found in the LICENSE file.
+
+// Package remote integrates the remote features of Viper.
+package remote
+
+import (
+	"bytes"
+	"io"
+	"os"
+
+	"github.com/spf13/viper"
+	crypt "github.com/xordataexchange/crypt/config"
+)
+
+type remoteConfigProvider struct{}
+
+func (rc remoteConfigProvider) Get(rp viper.RemoteProvider) (io.Reader, error) {
+	cm, err := getConfigManager(rp)
+	if err != nil {
+		return nil, err
+	}
+	b, err := cm.Get(rp.Path())
+	if err != nil {
+		return nil, err
+	}
+	return bytes.NewReader(b), nil
+}
+
+func (rc remoteConfigProvider) Watch(rp viper.RemoteProvider) (io.Reader, error) {
+	cm, err := getConfigManager(rp)
+	if err != nil {
+		return nil, err
+	}
+	resp, err := cm.Get(rp.Path())
+	if err != nil {
+		return nil, err
+	}
+
+	return bytes.NewReader(resp), nil
+}
+
+func (rc remoteConfigProvider) WatchChannel(rp viper.RemoteProvider) (<-chan *viper.RemoteResponse, chan bool) {
+	cm, err := getConfigManager(rp)
+	if err != nil {
+		return nil, nil
+	}
+	quit := make(chan bool)
+	quitwc := make(chan bool)
+	viperResponsCh := make(chan *viper.RemoteResponse)
+	cryptoResponseCh := cm.Watch(rp.Path(), quit)
+	// need this function to convert the Channel response form crypt.Response to viper.Response
+	go func(cr <-chan *crypt.Response, vr chan<- *viper.RemoteResponse, quitwc <-chan bool, quit chan<- bool) {
+		for {
+			select {
+			case <-quitwc:
+				quit <- true
+				return
+			case resp := <-cr:
+				vr <- &viper.RemoteResponse{
+					Error: resp.Error,
+					Value: resp.Value,
+				}
+
+			}
+
+		}
+	}(cryptoResponseCh, viperResponsCh, quitwc, quit)
+
+	return viperResponsCh, quitwc
+}
+
+func getConfigManager(rp viper.RemoteProvider) (crypt.ConfigManager, error) {
+	var cm crypt.ConfigManager
+	var err error
+
+	if rp.SecretKeyring() != "" {
+		kr, err := os.Open(rp.SecretKeyring())
+		defer kr.Close()
+		if err != nil {
+			return nil, err
+		}
+		if rp.Provider() == "etcd" {
+			cm, err = crypt.NewEtcdConfigManager([]string{rp.Endpoint()}, kr)
+		} else {
+			cm, err = crypt.NewConsulConfigManager([]string{rp.Endpoint()}, kr)
+		}
+	} else {
+		if rp.Provider() == "etcd" {
+			cm, err = crypt.NewStandardEtcdConfigManager([]string{rp.Endpoint()})
+		} else {
+			cm, err = crypt.NewStandardConsulConfigManager([]string{rp.Endpoint()})
+		}
+	}
+	if err != nil {
+		return nil, err
+	}
+	return cm, nil
+}
+
+func init() {
+	viper.RemoteConfig = &remoteConfigProvider{}
+}