prepare for complete rewrite

Former-commit-id: f4f1444e24

filemanager.go

@@ -1,116 +0,0 @@
-package filemanager
-
-import (
-	"net/http"
-	"regexp"
-	"strings"
-
-	rice "github.com/GeertJohan/go.rice"
-
-	"golang.org/x/net/webdav"
-)
-
-// FileManager is a configuration for browsing in a particular path.
-type FileManager struct {
-	*User
-	PrefixURL  string // A part of the URL that is stripped from the http.Request
-	BaseURL    string // The base URL of FileManager interface
-	WebDavURL  string // The URL of WebDAV
-	Users      map[string]*User
-	BeforeSave Command
-	AfterSave  Command
-	Assets     struct {
-		Templates *rice.Box
-		Static    *rice.Box
-	}
-}
-
-// New creates a new FileManager object with the default settings
-// for a certain scope.
-func New(scope string) *FileManager {
-	fm := &FileManager{
-		User: &User{
-			Scope:         scope,
-			FileSystem:    webdav.Dir(scope),
-			AllowCommands: true,
-			AllowEdit:     true,
-			AllowNew:      true,
-			Commands:      []string{"git", "svn", "hg"},
-			Rules: []*Rule{{
-				Regex:  true,
-				Allow:  false,
-				Regexp: regexp.MustCompile("\\/\\..+"),
-			}},
-		},
-		Users:      map[string]*User{},
-		BaseURL:    "",
-		PrefixURL:  "",
-		WebDavURL:  "/webdav",
-		BeforeSave: func(r *http.Request, c *FileManager, u *User) error { return nil },
-		AfterSave:  func(r *http.Request, c *FileManager, u *User) error { return nil },
-	}
-
-	fm.Handler = &webdav.Handler{
-		Prefix:     fm.WebDavURL,
-		FileSystem: fm.FileSystem,
-		LockSystem: webdav.NewMemLS(),
-	}
-
-	return fm
-}
-
-// AbsoluteURL ...
-func (c FileManager) AbsoluteURL() string {
-	return c.PrefixURL + c.BaseURL
-}
-
-// AbsoluteWebdavURL ...
-func (c FileManager) AbsoluteWebdavURL() string {
-	return c.PrefixURL + c.WebDavURL
-}
-
-// Rule is a dissalow/allow rule
-type Rule struct {
-	Regex  bool
-	Allow  bool
-	Path   string
-	Regexp *regexp.Regexp
-}
-
-// User contains the configuration for each user
-type User struct {
-	Scope         string            `json:"-"` // Path the user have access
-	FileSystem    webdav.FileSystem `json:"-"` // The virtual file system the user have access
-	Handler       *webdav.Handler   `json:"-"` // The WebDav HTTP Handler
-	StyleSheet    string            `json:"-"` // Costum stylesheet
-	Rules         []*Rule           `json:"-"` // Access rules
-	AllowNew      bool              // Can create files and folders
-	AllowEdit     bool              // Can edit/rename files
-	AllowCommands bool              // Can execute commands
-	Commands      []string          // Available Commands
-}
-
-// Allowed checks if the user has permission to access a directory/file
-func (u User) Allowed(url string) bool {
-	var rule *Rule
-	i := len(u.Rules) - 1
-
-	for i >= 0 {
-		rule = u.Rules[i]
-
-		if rule.Regex {
-			if rule.Regexp.MatchString(url) {
-				return rule.Allow
-			}
-		} else if strings.HasPrefix(url, rule.Path) {
-			return rule.Allow
-		}
-
-		i--
-	}
-
-	return true
-}
-
-// Command is a user-defined command that is executed in some moments.
-type Command func(r *http.Request, c *FileManager, u *User) error