replace dep with go modules (#16017)

- guide shamelessly stolen from prometheus/prometheus
- updates local interface of oauth exchange
- updates local impl of hclogger
- bump jaeger client version

closes #16088

vendor/github.com/go-macaron/session/.gitignore

@@ -0,0 +1,2 @@
+ledis/tmp.db
+nodb/tmp.db

vendor/github.com/go-macaron/session/README.md

@@ -0,0 +1,22 @@
+# session [![Build Status](https://travis-ci.org/go-macaron/session.svg?branch=master)](https://travis-ci.org/go-macaron/session)
+
+Middleware session provides session management for [Macaron](https://github.com/go-macaron/macaron). It can use many session providers, including memory, file, Redis, Memcache, PostgreSQL, MySQL, Couchbase, Ledis and Nodb.
+
+### Installation
+
+The minimum requirement of Go is 1.6 (*1.7 if using Redis, 1.8 if using MySQL*).
+
+	go get github.com/go-macaron/session
+	
+## Getting Help
+
+- [API Reference](https://gowalker.org/github.com/go-macaron/session)
+- [Documentation](https://go-macaron.com/docs/middlewares/session)
+
+## Credits
+
+This package is a modified version of [beego/session](https://github.com/astaxie/beego/tree/master/session).
+
+## License
+
+This project is under the Apache License, Version 2.0. See the [LICENSE](LICENSE) file for the full license text.

vendor/github.com/go-macaron/session/file.go

@@ -81,6 +81,11 @@ func (s *FileStore) Release() error {
 	s.p.lock.Lock()
 	defer s.p.lock.Unlock()
 
+	// Skip encoding if the data is empty
+	if len(s.data) == 0 {
+		return nil
+	}
+
 	data, err := EncodeGob(s.data)
 	if err != nil {
 		return err

vendor/github.com/go-macaron/session/flash.go

@@ -0,0 +1,61 @@
+// Copyright 2018 The Macaron 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 session
+
+import (
+	"net/url"
+
+	"gopkg.in/macaron.v1"
+)
+
+type Flash struct {
+	ctx *macaron.Context
+	url.Values
+	ErrorMsg, WarningMsg, InfoMsg, SuccessMsg string
+}
+
+func (f *Flash) set(name, msg string, current ...bool) {
+	isShow := false
+	if (len(current) == 0 && macaron.FlashNow) ||
+		(len(current) > 0 && current[0]) {
+		isShow = true
+	}
+
+	if isShow {
+		f.ctx.Data["Flash"] = f
+	} else {
+		f.Set(name, msg)
+	}
+}
+
+func (f *Flash) Error(msg string, current ...bool) {
+	f.ErrorMsg = msg
+	f.set("error", msg, current...)
+}
+
+func (f *Flash) Warning(msg string, current ...bool) {
+	f.WarningMsg = msg
+	f.set("warning", msg, current...)
+}
+
+func (f *Flash) Info(msg string, current ...bool) {
+	f.InfoMsg = msg
+	f.set("info", msg, current...)
+}
+
+func (f *Flash) Success(msg string, current ...bool) {
+	f.SuccessMsg = msg
+	f.set("success", msg, current...)
+}

vendor/github.com/go-macaron/session/memcache/memcache.go

@@ -85,6 +85,11 @@ func (s *MemcacheStore) ID() string {
 
 // Release releases resource and save data to provider.
 func (s *MemcacheStore) Release() error {
+	// Skip encoding if the data is empty
+	if len(s.data) == 0 {
+		return nil
+	}
+
 	data, err := session.EncodeGob(s.data)
 	if err != nil {
 		return err

vendor/github.com/go-macaron/session/memcache/memcache.goconvey

@@ -0,0 +1 @@
+ignore

vendor/github.com/go-macaron/session/postgres/postgres.go

@@ -78,6 +78,11 @@ func (s *PostgresStore) ID() string {
 // save postgres session values to database.
 // must call this method to save values to database.
 func (s *PostgresStore) Release() error {
+	// Skip encoding if the data is empty
+	if len(s.data) == 0 {
+		return nil
+	}
+
 	data, err := session.EncodeGob(s.data)
 	if err != nil {
 		return err

vendor/github.com/go-macaron/session/postgres/postgres.goconvey

@@ -0,0 +1 @@
+ignore

vendor/github.com/go-macaron/session/redis/redis.go

@@ -81,6 +81,11 @@ func (s *RedisStore) ID() string {
 
 // Release releases resource and save data to provider.
 func (s *RedisStore) Release() error {
+	// Skip encoding if the data is empty
+	if len(s.data) == 0 {
+		return nil
+	}
+
 	data, err := session.EncodeGob(s.data)
 	if err != nil {
 		return err
@@ -153,7 +158,7 @@ func (p *RedisProvider) Init(maxlifetime int64, configs string) (err error) {
 func (p *RedisProvider) Read(sid string) (session.RawStore, error) {
 	psid := p.prefix + sid
 	if !p.Exist(sid) {
-		if err := p.c.Set(psid, "").Err(); err != nil {
+		if err := p.c.SetEx(psid, p.duration, "").Err(); err != nil {
 			return nil, err
 		}
 	}

vendor/github.com/go-macaron/session/redis/redis.goconvey

@@ -0,0 +1 @@
+ignore

vendor/github.com/go-macaron/session/session.go

@@ -27,7 +27,7 @@ import (
 	"gopkg.in/macaron.v1"
 )
 
-const _VERSION = "0.5.0"
+const _VERSION = "0.6.0"
 
 func Version() string {
 	return _VERSION
@@ -95,6 +95,8 @@ type Options struct {
 	IDLength int
 	// Configuration section name. Default is "session".
 	Section string
+	// Ignore release for websocket. Default is false.
+	IgnoreReleaseForWebSocket bool
 }
 
 func prepareOptions(options []Options) Options {
@@ -137,6 +139,9 @@ func prepareOptions(options []Options) Options {
 	if opt.IDLength == 0 {
 		opt.IDLength = sec.Key("ID_LENGTH").MustInt(16)
 	}
+	if !opt.IgnoreReleaseForWebSocket {
+		opt.IgnoreReleaseForWebSocket = sec.Key("IGNORE_RELEASE_FOR_WEBSOCKET").MustBool()
+	}
 
 	return opt
 }
@@ -186,6 +191,10 @@ func Sessioner(options ...Options) macaron.Handler {
 
 		ctx.Next()
 
+		if manager.opt.IgnoreReleaseForWebSocket && ctx.Req.Header.Get("Upgrade") == "websocket" {
+			return
+		}
+
 		if err = sess.Release(); err != nil {
 			panic("session(release): " + err.Error())
 		}
@@ -346,7 +355,7 @@ func (m *Manager) RegenerateId(ctx *macaron.Context) (sess RawStore, err error)
 	if err != nil {
 		return nil, err
 	}
-	ck := &http.Cookie{
+	cookie := &http.Cookie{
 		Name:     m.opt.CookieName,
 		Value:    sid,
 		Path:     m.opt.CookiePath,
@@ -355,10 +364,10 @@ func (m *Manager) RegenerateId(ctx *macaron.Context) (sess RawStore, err error)
 		Domain:   m.opt.Domain,
 	}
 	if m.opt.CookieLifeTime >= 0 {
-		ck.MaxAge = m.opt.CookieLifeTime
+		cookie.MaxAge = m.opt.CookieLifeTime
 	}
-	http.SetCookie(ctx.Resp, ck)
-	ctx.Req.AddCookie(ck)
+	http.SetCookie(ctx.Resp, cookie)
+	ctx.Req.AddCookie(cookie)
 	return sess, nil
 }
 
@@ -382,50 +391,3 @@ func (m *Manager) startGC() {
 func (m *Manager) SetSecure(secure bool) {
 	m.opt.Secure = secure
 }
-
-// ___________.____       _____    _________ ___ ___
-// \_   _____/|    |     /  _  \  /   _____//   |   \
-//  |    __)  |    |    /  /_\  \ \_____  \/    ~    \
-//  |     \   |    |___/    |    \/        \    Y    /
-//  \___  /   |_______ \____|__  /_______  /\___|_  /
-//      \/            \/       \/        \/       \/
-
-type Flash struct {
-	ctx *macaron.Context
-	url.Values
-	ErrorMsg, WarningMsg, InfoMsg, SuccessMsg string
-}
-
-func (f *Flash) set(name, msg string, current ...bool) {
-	isShow := false
-	if (len(current) == 0 && macaron.FlashNow) ||
-		(len(current) > 0 && current[0]) {
-		isShow = true
-	}
-
-	if isShow {
-		f.ctx.Data["Flash"] = f
-	} else {
-		f.Set(name, msg)
-	}
-}
-
-func (f *Flash) Error(msg string, current ...bool) {
-	f.ErrorMsg = msg
-	f.set("error", msg, current...)
-}
-
-func (f *Flash) Warning(msg string, current ...bool) {
-	f.WarningMsg = msg
-	f.set("warning", msg, current...)
-}
-
-func (f *Flash) Info(msg string, current ...bool) {
-	f.InfoMsg = msg
-	f.set("info", msg, current...)
-}
-
-func (f *Flash) Success(msg string, current ...bool) {
-	f.SuccessMsg = msg
-	f.set("success", msg, current...)
-}