Use gitea forked macaron (#7933)

Signed-off-by: Tamal Saha <tamal@appscode.com>

6 files changed, 504 insertions, 0 deletions

diff --git a/vendor/gitea.com/macaron/i18n/.drone.yml b/vendor/gitea.com/macaron/i18n/.drone.yml
new file mode 100644
index 0000000000..3f2a434892
--- /dev/null
+++ b/vendor/gitea.com/macaron/i18n/.drone.yml
@@ -0,0 +1,24 @@
+kind: pipeline
+name: golang-1-1
+
+steps:
+- name: test
+  image: golang:1.11
+  environment:
+      GOPROXY: https://goproxy.cn
+  commands:
+  - go build -v
+  - go test -v -race -coverprofile=coverage.txt -covermode=atomic
+
+---
+kind: pipeline
+name: golang-1-2
+
+steps:
+- name: test
+  image: golang:1.12
+  environment:
+      GOPROXY: https://goproxy.cn
+  commands:
+  - go build -v
+  - go test -v -race -coverprofile=coverage.txt -covermode=atomic
\ No newline at end of file
diff --git a/vendor/gitea.com/macaron/i18n/LICENSE b/vendor/gitea.com/macaron/i18n/LICENSE
new file mode 100644
index 0000000000..8405e89a0b
--- /dev/null
+++ b/vendor/gitea.com/macaron/i18n/LICENSE
@@ -0,0 +1,191 @@
+Apache License
+Version 2.0, January 2004
+http://www.apache.org/licenses/
+
+TERMS AND CONDITIONS FOR USE, REPRODUCTION, AND DISTRIBUTION
+
+1. Definitions.
+
+"License" shall mean the terms and conditions for use, reproduction, and
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+Unless required by applicable law or agreed to in writing, Licensor provides the
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+contract, or otherwise, unless required by applicable law (such as deliberate
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+damages for loss of goodwill, work stoppage, computer failure or malfunction, or
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\ No newline at end of file
diff --git a/vendor/gitea.com/macaron/i18n/README.md b/vendor/gitea.com/macaron/i18n/README.md
new file mode 100644
index 0000000000..bff89d9b6c
--- /dev/null
+++ b/vendor/gitea.com/macaron/i18n/README.md
@@ -0,0 +1,16 @@
+# i18n [![Build Status](https://drone.gitea.com/api/badges/macaron/i18n/status.svg)](https://drone.gitea.com/macaron/i18n) [![](http://gocover.io/_badge/github.com/go-macaron/i18n)](http://gocover.io/github.com/go-macaron/i18n)
+
+Middleware i18n provides app Internationalization and Localization for [Macaron](https://gitea.com/macaron/macaron).
+
+### Installation
+
+	go get gitea.com/macaron/i18n
+	
+## Getting Help
+
+- [API Reference](https://gowalker.org/gitea.com/macaron/i18n)
+- [Documentation](http://go-macaron.com/docs/middlewares/i18n)
+
+## License
+
+This project is under the Apache License, Version 2.0. See the [LICENSE](LICENSE) file for the full license text.
\ No newline at end of file
diff --git a/vendor/gitea.com/macaron/i18n/go.mod b/vendor/gitea.com/macaron/i18n/go.mod
new file mode 100644
index 0000000000..03577c6e88
--- /dev/null
+++ b/vendor/gitea.com/macaron/i18n/go.mod
@@ -0,0 +1,11 @@
+module gitea.com/macaron/i18n
+
+go 1.11
+
+require (
+	gitea.com/macaron/macaron v1.3.3-0.20190821202302-9646c0587edb
+	github.com/smartystreets/goconvey v0.0.0-20190731233626-505e41936337
+	github.com/unknwon/com v0.0.0-20190804042917-757f69c95f3e
+	github.com/unknwon/i18n v0.0.0-20190805065654-5c6446a380b6
+	golang.org/x/text v0.3.2
+)
diff --git a/vendor/gitea.com/macaron/i18n/go.sum b/vendor/gitea.com/macaron/i18n/go.sum
new file mode 100644
index 0000000000..c96916d448
--- /dev/null
+++ b/vendor/gitea.com/macaron/i18n/go.sum
@@ -0,0 +1,35 @@
+gitea.com/macaron/inject v0.0.0-20190803172902-8375ba841591 h1:UbCTjPcLrNxR9LzKDjQBMT2zoxZuEnca1pZCpgeMuhQ=
+gitea.com/macaron/inject v0.0.0-20190803172902-8375ba841591/go.mod h1:h6E4kLao1Yko6DOU6QDnQPcuoNzvbZqzj2mtPcEn1aM=
+gitea.com/macaron/macaron v1.3.3-0.20190821202302-9646c0587edb h1:amL0md6orTj1tXY16ANzVU9FmzQB+W7aJwp8pVDbrmA=
+gitea.com/macaron/macaron v1.3.3-0.20190821202302-9646c0587edb/go.mod h1:0coI+mSPSwbsyAbOuFllVS38awuk9mevhLD52l50Gjs=
+github.com/gopherjs/gopherjs v0.0.0-20181017120253-0766667cb4d1/go.mod h1:wJfORRmW1u3UXTncJ5qlYoELFm8eSnnEO6hX4iZ3EWY=
+github.com/gopherjs/gopherjs v0.0.0-20181103185306-d547d1d9531e h1:JKmoR8x90Iww1ks85zJ1lfDGgIiMDuIptTOhJq+zKyg=
+github.com/gopherjs/gopherjs v0.0.0-20181103185306-d547d1d9531e/go.mod h1:wJfORRmW1u3UXTncJ5qlYoELFm8eSnnEO6hX4iZ3EWY=
+github.com/jtolds/gls v4.2.1+incompatible/go.mod h1:QJZ7F/aHp+rZTRtaJ1ow/lLfFfVYBRgL+9YlvaHOwJU=
+github.com/jtolds/gls v4.20.0+incompatible h1:xdiiI2gbIgH/gLH7ADydsJ1uDOEzR8yvV7C0MuV77Wo=
+github.com/jtolds/gls v4.20.0+incompatible/go.mod h1:QJZ7F/aHp+rZTRtaJ1ow/lLfFfVYBRgL+9YlvaHOwJU=
+github.com/smartystreets/assertions v0.0.0-20180927180507-b2de0cb4f26d/go.mod h1:OnSkiWE9lh6wB0YB77sQom3nweQdgAjqCqsofrRNTgc=
+github.com/smartystreets/assertions v0.0.0-20190116191733-b6c0e53d7304 h1:Jpy1PXuP99tXNrhbq2BaPz9B+jNAvH1JPQQpG/9GCXY=
+github.com/smartystreets/assertions v0.0.0-20190116191733-b6c0e53d7304/go.mod h1:OnSkiWE9lh6wB0YB77sQom3nweQdgAjqCqsofrRNTgc=
+github.com/smartystreets/goconvey v0.0.0-20181108003508-044398e4856c/go.mod h1:XDJAKZRPZ1CvBcN2aX5YOUTYGHki24fSF0Iv48Ibg0s=
+github.com/smartystreets/goconvey v0.0.0-20190731233626-505e41936337 h1:WN9BUFbdyOsSH/XohnWpXOlq9NBD5sGAB2FciQMUEe8=
+github.com/smartystreets/goconvey v0.0.0-20190731233626-505e41936337/go.mod h1:syvi0/a8iFYH4r/RixwvyeAJjdLS9QV7WQ/tjFTllLA=
+github.com/unknwon/com v0.0.0-20190804042917-757f69c95f3e h1:GSGeB9EAKY2spCABz6xOX5DbxZEXolK+nBSvmsQwRjM=
+github.com/unknwon/com v0.0.0-20190804042917-757f69c95f3e/go.mod h1:tOOxU81rwgoCLoOVVPHb6T/wt8HZygqH5id+GNnlCXM=
+github.com/unknwon/i18n v0.0.0-20190805065654-5c6446a380b6 h1:sRrkJEHtNoaSvyXMbRgofEOX4/3gMiraevQKJdIBhYE=
+github.com/unknwon/i18n v0.0.0-20190805065654-5c6446a380b6/go.mod h1:+5rDk6sDGpl3azws3O+f+GpFSyN9GVr0K8cvQLQM2ZQ=
+golang.org/x/crypto v0.0.0-20190308221718-c2843e01d9a2/go.mod h1:djNgcEr1/C05ACkg1iLfiJU5Ep61QUkGW8qpdssI0+w=
+golang.org/x/crypto v0.0.0-20190701094942-4def268fd1a4 h1:HuIa8hRrWRSrqYzx1qI49NNxhdi2PrY7gxVSq1JjLDc=
+golang.org/x/crypto v0.0.0-20190701094942-4def268fd1a4/go.mod h1:yigFU9vqHzYiE8UmvKecakEJjdnWj3jj499lnFckfCI=
+golang.org/x/net v0.0.0-20190311183353-d8887717615a/go.mod h1:t9HGtf8HONx5eT2rtn7q6eTqICYqUVnKs3thJo3Qplg=
+golang.org/x/net v0.0.0-20190404232315-eb5bcb51f2a3/go.mod h1:t9HGtf8HONx5eT2rtn7q6eTqICYqUVnKs3thJo3Qplg=
+golang.org/x/sys v0.0.0-20190215142949-d0b11bdaac8a/go.mod h1:STP8DvDyc/dI5b8T5hshtkjS+E42TnysNCUPdjciGhY=
+golang.org/x/sys v0.0.0-20190412213103-97732733099d/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs=
+golang.org/x/text v0.3.0/go.mod h1:NqM8EUOU14njkJ3fqMW+pc6Ldnwhi/IjpwHt7yyuwOQ=
+golang.org/x/text v0.3.2 h1:tW2bmiBqwgJj/UpqtC8EpXEZVYOwU0yG4iWbprSVAcs=
+golang.org/x/text v0.3.2/go.mod h1:bEr9sfX3Q8Zfm5fL9x+3itogRgK3+ptLWKqgva+5dAk=
+golang.org/x/tools v0.0.0-20180917221912-90fa682c2a6e/go.mod h1:n7NCudcB/nEzxVGmLbDWY5pfWTLqBcC2KZ6jyYvM4mQ=
+golang.org/x/tools v0.0.0-20190328211700-ab21143f2384/go.mod h1:LCzVGOaR6xXOjkQ3onu1FJEFr0SW1gC7cKk1uF8kGRs=
+gopkg.in/ini.v1 v1.44.0/go.mod h1:pNLf8WUiyNEtQjuu5G5vTm06TEv9tsIgeAvK8hOrP4k=
+gopkg.in/ini.v1 v1.46.0 h1:VeDZbLYGaupuvIrsYCEOe/L/2Pcs5n7hdO1ZTjporag=
+gopkg.in/ini.v1 v1.46.0/go.mod h1:pNLf8WUiyNEtQjuu5G5vTm06TEv9tsIgeAvK8hOrP4k=
diff --git a/vendor/gitea.com/macaron/i18n/i18n.go b/vendor/gitea.com/macaron/i18n/i18n.go
new file mode 100644
index 0000000000..fd114a5bf7
--- /dev/null
+++ b/vendor/gitea.com/macaron/i18n/i18n.go
@@ -0,0 +1,227 @@
+// Copyright 2014 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 i18n is a middleware that provides app Internationalization and Localization of Macaron.
+package i18n
+
+import (
+	"fmt"
+	"path"
+	"strings"
+
+	"gitea.com/macaron/macaron"
+	"github.com/unknwon/com"
+	"github.com/unknwon/i18n"
+	"golang.org/x/text/language"
+)
+
+const _VERSION = "0.4.0"
+
+func Version() string {
+	return _VERSION
+}
+
+// initLocales initializes language type list and Accept-Language header matcher.
+func initLocales(opt Options) language.Matcher {
+	tags := make([]language.Tag, len(opt.Langs))
+	for i, lang := range opt.Langs {
+		tags[i] = language.Raw.Make(lang)
+		fname := fmt.Sprintf(opt.Format, lang)
+		// Append custom locale file.
+		custom := []interface{}{}
+		customPath := path.Join(opt.CustomDirectory, fname)
+		if com.IsFile(customPath) {
+			custom = append(custom, customPath)
+		}
+
+		var locale interface{}
+		if data, ok := opt.Files[fname]; ok {
+			locale = data
+		} else {
+			locale = path.Join(opt.Directory, fname)
+		}
+
+		err := i18n.SetMessageWithDesc(lang, opt.Names[i], locale, custom...)
+		if err != nil && err != i18n.ErrLangAlreadyExist {
+			panic(fmt.Errorf("fail to set message file(%s): %v", lang, err))
+		}
+	}
+	return language.NewMatcher(tags)
+}
+
+// A Locale describles the information of localization.
+type Locale struct {
+	i18n.Locale
+}
+
+// Language returns language current locale represents.
+func (l Locale) Language() string {
+	return l.Lang
+}
+
+// Options represents a struct for specifying configuration options for the i18n middleware.
+type Options struct {
+	// Suburl of path. Default is empty.
+	SubURL string
+	// Directory to load locale files. Default is "conf/locale"
+	Directory string
+	// File stores actual data of locale files. Used for in-memory purpose.
+	Files map[string][]byte
+	// Custom directory to overload locale files. Default is "custom/conf/locale"
+	CustomDirectory string
+	// Langauges that will be supported, order is meaningful.
+	Langs []string
+	// Human friendly names corresponding to Langs list.
+	Names []string
+	// Default language locale, leave empty to remain unset.
+	DefaultLang string
+	// Locale file naming style. Default is "locale_%s.ini".
+	Format string
+	// Name of language parameter name in URL. Default is "lang".
+	Parameter string
+	// Redirect when user uses get parameter to specify language.
+	Redirect bool
+	// Name that maps into template variable. Default is "i18n".
+	TmplName string
+	// Configuration section name. Default is "i18n".
+	Section string
+	// Domain used for `lang` cookie. Default is ""
+	CookieDomain string
+}
+
+func prepareOptions(options []Options) Options {
+	var opt Options
+	if len(options) > 0 {
+		opt = options[0]
+	}
+
+	if len(opt.Section) == 0 {
+		opt.Section = "i18n"
+	}
+	sec := macaron.Config().Section(opt.Section)
+
+	opt.SubURL = strings.TrimSuffix(opt.SubURL, "/")
+
+	if len(opt.Langs) == 0 {
+		opt.Langs = sec.Key("LANGS").Strings(",")
+	}
+	if len(opt.Names) == 0 {
+		opt.Names = sec.Key("NAMES").Strings(",")
+	}
+	if len(opt.Langs) == 0 {
+		panic("no language is specified")
+	} else if len(opt.Langs) != len(opt.Names) {
+		panic("length of langs is not same as length of names")
+	}
+	i18n.SetDefaultLang(opt.DefaultLang)
+
+	if len(opt.Directory) == 0 {
+		opt.Directory = sec.Key("DIRECTORY").MustString("conf/locale")
+	}
+	if len(opt.CustomDirectory) == 0 {
+		opt.CustomDirectory = sec.Key("CUSTOM_DIRECTORY").MustString("custom/conf/locale")
+	}
+	if len(opt.Format) == 0 {
+		opt.Format = sec.Key("FORMAT").MustString("locale_%s.ini")
+	}
+	if len(opt.Parameter) == 0 {
+		opt.Parameter = sec.Key("PARAMETER").MustString("lang")
+	}
+	if !opt.Redirect {
+		opt.Redirect = sec.Key("REDIRECT").MustBool()
+	}
+	if len(opt.TmplName) == 0 {
+		opt.TmplName = sec.Key("TMPL_NAME").MustString("i18n")
+	}
+
+	return opt
+}
+
+type LangType struct {
+	Lang, Name string
+}
+
+// I18n is a middleware provides localization layer for your application.
+// Paramenter langs must be in the form of "en-US", "zh-CN", etc.
+// Otherwise it may not recognize browser input.
+func I18n(options ...Options) macaron.Handler {
+	opt := prepareOptions(options)
+	m := initLocales(opt)
+	return func(ctx *macaron.Context) {
+		isNeedRedir := false
+		hasCookie := false
+
+		// 1. Check URL arguments.
+		lang := ctx.Query(opt.Parameter)
+
+		// 2. Get language information from cookies.
+		if len(lang) == 0 {
+			lang = ctx.GetCookie("lang")
+			hasCookie = true
+		} else {
+			isNeedRedir = true
+		}
+
+		// Check again in case someone modify by purpose.
+		if !i18n.IsExist(lang) {
+			lang = ""
+			isNeedRedir = false
+			hasCookie = false
+		}
+
+		// 3. Get language information from 'Accept-Language'.
+		// The first element in the list is chosen to be the default language automatically.
+		if len(lang) == 0 {
+			tags, _, _ := language.ParseAcceptLanguage(ctx.Req.Header.Get("Accept-Language"))
+			tag, _, _ := m.Match(tags...)
+			lang = tag.String()
+			isNeedRedir = false
+		}
+
+		curLang := LangType{
+			Lang: lang,
+		}
+
+		// Save language information in cookies.
+		if !hasCookie {
+			ctx.SetCookie("lang", curLang.Lang, 1<<31-1, "/"+strings.TrimPrefix(opt.SubURL, "/"), opt.CookieDomain)
+		}
+
+		restLangs := make([]LangType, 0, i18n.Count()-1)
+		langs := i18n.ListLangs()
+		names := i18n.ListLangDescs()
+		for i, v := range langs {
+			if lang != v {
+				restLangs = append(restLangs, LangType{v, names[i]})
+			} else {
+				curLang.Name = names[i]
+			}
+		}
+
+		// Set language properties.
+		locale := Locale{i18n.Locale{lang}}
+		ctx.Map(locale)
+		ctx.Locale = locale
+		ctx.Data[opt.TmplName] = locale
+		ctx.Data["Tr"] = i18n.Tr
+		ctx.Data["Lang"] = locale.Lang
+		ctx.Data["LangName"] = curLang.Name
+		ctx.Data["AllLangs"] = append([]LangType{curLang}, restLangs...)
+		ctx.Data["RestLangs"] = restLangs
+
+		if opt.Redirect && isNeedRedir {
+			ctx.Redirect(opt.SubURL + ctx.Req.RequestURI[:strings.Index(ctx.Req.RequestURI, "?")])
+		}
+	}
+}