Internationalization (#183)

* update dependencies to latest version

* add mising dependencies

* Syntax updates and such

* Reorganize files and translate login to portuguese

* Add i18n to buttons

* Error translations and some bug fixes

* Add i18n to files

* i18n on prompts

* update search

* Prompts and Sidebar in

* i18n to the header

* Change to YAML

* alphabetical order

* # Add simplified Chinese language (#180)

* Add Simplified Chinese and sort by alphabet

* Add more text to translations

* API Updates

* Update zh_cn.yaml (#182)

* Api Upgrades

* Simplify api and clean zh_cn lang file

* Improve error logging

* Fix some route bugs and separate login styles

* better organization

* Fix bug on api

* Build assets Tue, Aug  1, 2017 11:32:23 AM

* Rename users path and fix bug scroll event

* Start Portuguese translation and file org

* Add more to the PT translation

* Add show

* Build assets Tue Aug  1 12:01:39 GMTST 2017

* Add locale to cofnig

* Update portuguese translation

* You can change the language :)

* :D

* Build assets Tue Aug  1 17:50:31 GMTST 2017

* Update requestContext variable names

* Remove assets

* Build assets Tue Aug  1 20:48:21 GMTST 2017


Former-commit-id: 08f373725c14990f61dbb00bea43118c496c5d32 [formerly 281e23007c79dac1e9b86424201891a99d20f73a] [formerly b1b73f42debbce06b4f36e4cf97e319789c85b9f [formerly d8bc73390c]]
Former-commit-id: 92e99405cbf9935d1cf77b0fe70b122fca552be6 [formerly 3cd365e862f2a54ada60e226a19ac607b8d0c43b]
Former-commit-id: cf9815114ac686cdf75a6b1cba15adafe493d083

filemanager.go

@@ -70,11 +70,15 @@ import (
 )
 
 var (
-	errUserExist     = errors.New("user already exists")
-	errUserNotExist  = errors.New("user does not exist")
-	errEmptyRequest  = errors.New("request body is empty")
-	errEmptyPassword = errors.New("password is empty")
-	plugins          = map[string]Plugin{}
+	errUserExist          = errors.New("user already exists")
+	errUserNotExist       = errors.New("user does not exist")
+	errEmptyRequest       = errors.New("request body is empty")
+	errEmptyPassword      = errors.New("password is empty")
+	errEmptyUsername      = errors.New("username is empty")
+	errEmptyScope         = errors.New("scope is empty")
+	errWrongDataType      = errors.New("wrong data type")
+	errInvalidUpdateField = errors.New("invalid field to update")
+	plugins               = map[string]Plugin{}
 )
 
 // FileManager is a file manager instance. It should be creating using the
@@ -139,6 +143,9 @@ type User struct {
 	// Custom styles for this user.
 	CSS string `json:"css"`
 
+	// Locale is the language of the user.
+	Locale string `json:"locale"`
+
 	// These indicate if the user can perform certain actions.
 	AllowNew      bool            `json:"allowNew"`      // Create files and folders
 	AllowEdit     bool            `json:"allowEdit"`     // Edit/rename files
@@ -208,6 +215,7 @@ var DefaultUser = User{
 	Rules:         []*Rule{},
 	CSS:           "",
 	Admin:         true,
+	Locale:        "en",
 	FileSystem:    fileutils.Dir("."),
 }
 
@@ -428,23 +436,25 @@ func (m *FileManager) registerPermission(name string, value bool) error {
 // Compatible with http.Handler.
 func (m *FileManager) ServeHTTP(w http.ResponseWriter, r *http.Request) {
 	code, err := serveHTTP(&RequestContext{
-		FM:   m,
-		User: nil,
-		FI:   nil,
+		FileManager: m,
+		User:        nil,
+		File:        nil,
 	}, w, r)
 
-	if code != 0 {
+	if code >= 400 {
 		w.WriteHeader(code)
 
-		if err != nil {
-			log.Print(err)
-			w.Write([]byte(err.Error()))
-		} else {
+		if err == nil {
 			txt := http.StatusText(code)
 			log.Printf("%v: %v %v\n", r.URL.Path, code, txt)
 			w.Write([]byte(txt))
 		}
 	}
+
+	if err != nil {
+		log.Print(err)
+		w.Write([]byte(err.Error()))
+	}
 }
 
 // Allowed checks if the user has permission to access a directory/file.