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filebrowser
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Updates to #21

This commit is contained in:
Henrique Dias 2016-08-22 11:37:56 +01:00
parent 0b5a318728
commit a74393619f
7 changed files with 106 additions and 60 deletions
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2
assets/embed/templates/listing.tmpl
View File

@ -3,6 +3,7 @@
<div class="listing">
<div class="container" id="listing">
{{- range .Items}}
{{ if .UserAllowed }}
<div class="item" data-dir="{{- if .IsDir}}true{{ else }}false{{ end }}" id="{{.URL}}">
<div>
<a href="{{.URL}}">
@ -28,6 +29,7 @@
</div>
<span class="checkbox" data-href="{{.URL}}"><i class="material-icons">check</i>
</div>
{{ end }}
{{- end}}
</div>
</div>

46
config/config.go
View File

@ -14,37 +14,22 @@ import (
// Config is a configuration for browsing in a particualr path.
type Config struct {
*UserConfig
*User
BaseURL string
AbsoluteURL string
AddrPath string
Token string // Anti CSRF token
HugoEnabled bool // Enables the Hugo plugin for File Manager
Users map[string]*UserConfig
CurrentUser *UserConfig
Users map[string]*User
CurrentUser *User
}
// UserConfig contains the configuration for each user
type UserConfig struct {
PathScope string `json:"-"` // Path the user have access
Root http.FileSystem `json:"-"` // The virtual file system the user have access
StyleSheet string `json:"-"` // Costum stylesheet
FrontMatter string `json:"-"` // Default frontmatter to save files in
AllowNew bool // Can create files and folders
AllowEdit bool // Can edit/rename files
AllowCommands bool // Can execute commands
Commands []string // Available Commands
Rules []*Rule `json:"-"` // Access rules
}
// REVIEW: USE USER ROOT
// Rule is a dissalow/allow rule
type Rule struct {
Regex bool
Allow bool
Path string
Rexexp *regexp.Regexp
Regexp *regexp.Regexp
}
// Parse parses the configuration set by the user so it can
@ -63,24 +48,29 @@ func Parse(c *caddy.Controller) ([]Config, error) {
}
var err error
var cCfg *UserConfig
var cCfg *User
var baseURL string
for c.Next() {
var cfg = Config{UserConfig: &UserConfig{}}
var cfg = Config{User: &User{}}
cfg.PathScope = "."
cfg.Root = http.Dir(cfg.PathScope)
cfg.BaseURL = ""
cfg.FrontMatter = "yaml"
cfg.HugoEnabled = false
cfg.Users = map[string]*UserConfig{}
cfg.Users = map[string]*User{}
cfg.AllowCommands = true
cfg.AllowEdit = true
cfg.AllowNew = true
cfg.Commands = []string{"git", "svn", "hg"}
cfg.Rules = []*Rule{&Rule{
Regex: true,
Allow: false,
Regexp: regexp.MustCompile("\\/\\..+"),
}}
baseURL = ""
cCfg = cfg.UserConfig
cCfg = cfg.User
for c.NextBlock() {
switch c.Val() {
@ -167,7 +157,7 @@ func Parse(c *caddy.Controller) ([]Config, error) {
Regex: false,
Allow: true,
Path: c.Val(),
Rexexp: nil,
Regexp: nil,
})
case "allow_r":
if !c.NextArg() {
@ -178,7 +168,7 @@ func Parse(c *caddy.Controller) ([]Config, error) {
Regex: true,
Allow: true,
Path: "",
Rexexp: regexp.MustCompile(c.Val()),
Regexp: regexp.MustCompile(c.Val()),
})
case "block":
if !c.NextArg() {
@ -189,7 +179,7 @@ func Parse(c *caddy.Controller) ([]Config, error) {
Regex: false,
Allow: false,
Path: c.Val(),
Rexexp: nil,
Regexp: nil,
})
case "block_r":
if !c.NextArg() {
@ -200,7 +190,7 @@ func Parse(c *caddy.Controller) ([]Config, error) {
Regex: true,
Allow: false,
Path: "",
Rexexp: regexp.MustCompile(c.Val()),
Regexp: regexp.MustCompile(c.Val()),
})
// NEW USER BLOCK?
default:
@ -212,7 +202,7 @@ func Parse(c *caddy.Controller) ([]Config, error) {
// Get the username, sets the current user, and initializes it
val = strings.TrimSuffix(val, ":")
cfg.Users[val] = &UserConfig{}
cfg.Users[val] = &User{}
// Initialize the new user
cCfg = cfg.Users[val]

43
config/user.go Normal file
View File

@ -0,0 +1,43 @@
package config
import (
"net/http"
"strings"
)
// User contains the configuration for each user
type User struct {
PathScope string `json:"-"` // Path the user have access
Root http.FileSystem `json:"-"` // The virtual file system the user have access
StyleSheet string `json:"-"` // Costum stylesheet
FrontMatter string `json:"-"` // Default frontmatter to save files in
AllowNew bool // Can create files and folders
AllowEdit bool // Can edit/rename files
AllowCommands bool // Can execute commands
Commands []string // Available Commands
Rules []*Rule `json:"-"` // Access rules
}
// REVIEW: USE USER ROOT
// Allowed is
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
}

58
directory/file.go
View File

@ -21,23 +21,24 @@ import (
// Info is the information about a particular file or directory
type Info struct {
IsDir bool
Name string
Size int64
URL string
Path string // The relative Path of the file/directory relative to Caddyfile.
RootPath string // The Path of the file/directory on http.FileSystem.
ModTime time.Time
Mode os.FileMode
Mimetype string
Content string
Raw []byte
Type string
IsDir bool
Name string
Size int64
URL string
Path string // The relative Path of the file/directory relative to Caddyfile.
RootPath string // The Path of the file/directory on http.FileSystem.
ModTime time.Time
Mode os.FileMode
Mimetype string
Content string
Raw []byte
Type string
UserAllowed bool // Indicates if the user has permissions to open this directory
}
// GetInfo gets the file information and, in case of error, returns the
// respective HTTP error code
func GetInfo(url *url.URL, c *config.Config, u *config.UserConfig) (*Info, int, error) {
func GetInfo(url *url.URL, c *config.Config, u *config.User) (*Info, int, error) {
var err error
rootPath := strings.Replace(url.Path, c.BaseURL, "", 1)
@ -142,7 +143,7 @@ func (i *Info) Rename(w http.ResponseWriter, r *http.Request) (int, error) {
}
// ServeAsHTML is used to serve single file pages
func (i *Info) ServeAsHTML(w http.ResponseWriter, r *http.Request, c *config.Config, u *config.UserConfig) (int, error) {
func (i *Info) ServeAsHTML(w http.ResponseWriter, r *http.Request, c *config.Config, u *config.User) (int, error) {
if i.IsDir {
return i.serveListing(w, r, c, u)
}
@ -150,7 +151,7 @@ func (i *Info) ServeAsHTML(w http.ResponseWriter, r *http.Request, c *config.Con
return i.serveSingleFile(w, r, c, u)
}
func (i *Info) serveSingleFile(w http.ResponseWriter, r *http.Request, c *config.Config, u *config.UserConfig) (int, error) {
func (i *Info) serveSingleFile(w http.ResponseWriter, r *http.Request, c *config.Config, u *config.User) (int, error) {
err := i.GetExtendedInfo()
if err != nil {
return errors.ToHTTPCode(err), err
@ -185,7 +186,7 @@ func (i *Info) serveSingleFile(w http.ResponseWriter, r *http.Request, c *config
return page.PrintAsHTML(w, "single")
}
func (i *Info) serveListing(w http.ResponseWriter, r *http.Request, c *config.Config, u *config.UserConfig) (int, error) {
func (i *Info) serveListing(w http.ResponseWriter, r *http.Request, c *config.Config, u *config.User) (int, error) {
var err error
file, err := u.Root.Open(i.RootPath)
@ -194,7 +195,7 @@ func (i *Info) serveListing(w http.ResponseWriter, r *http.Request, c *config.Co
}
defer file.Close()
listing, err := i.loadDirectoryContents(file, c)
listing, err := i.loadDirectoryContents(file, r.URL.Path, u)
if err != nil {
fmt.Println(err)
switch {
@ -259,17 +260,17 @@ func (i *Info) serveListing(w http.ResponseWriter, r *http.Request, c *config.Co
return page.PrintAsHTML(w, "listing")
}
func (i Info) loadDirectoryContents(file http.File, c *config.Config) (*Listing, error) {
func (i Info) loadDirectoryContents(file http.File, path string, u *config.User) (*Listing, error) {
files, err := file.Readdir(-1)
if err != nil {
return nil, err
}
listing := directoryListing(files, i.RootPath)
listing := directoryListing(files, i.RootPath, path, u)
return &listing, nil
}
func directoryListing(files []os.FileInfo, urlPath string) Listing {
func directoryListing(files []os.FileInfo, urlPath string, basePath string, u *config.User) Listing {
var (
fileinfos []Info
dirCount, fileCount int
@ -285,15 +286,16 @@ func directoryListing(files []os.FileInfo, urlPath string) Listing {
fileCount++
}
url := url.URL{Path: "./" + name} // prepend with "./" to fix paths with ':' in the name
// Absolute URL
url := url.URL{Path: basePath + name}
fileinfos = append(fileinfos, Info{
IsDir: f.IsDir(),
Name: f.Name(),
Size: f.Size(),
URL: url.String(),
ModTime: f.ModTime().UTC(),
Mode: f.Mode(),
IsDir: f.IsDir(),
Name: f.Name(),
Size: f.Size(),
URL: url.String(),
ModTime: f.ModTime().UTC(),
Mode: f.Mode(),
UserAllowed: u.Allowed(url.String()),
})
}

2
directory/update.go
View File

@ -15,7 +15,7 @@ import (
)
// Update is used to update a file that was edited
func (i *Info) Update(w http.ResponseWriter, r *http.Request, c *config.Config, u *config.UserConfig) (int, error) {
func (i *Info) Update(w http.ResponseWriter, r *http.Request, c *config.Config, u *config.User) (int, error) {
var data map[string]interface{}
kind := r.Header.Get("kind")

13
filemanager.go
View File

@ -8,6 +8,7 @@
package filemanager
import (
e "errors"
"io"
"io/ioutil"
"log"
@ -41,7 +42,7 @@ func (f FileManager) ServeHTTP(w http.ResponseWriter, r *http.Request) (int, err
code int
err error
serveAssets bool
user *config.UserConfig
user *config.User
)
for i := range f.Configs {
@ -56,6 +57,14 @@ func (f FileManager) ServeHTTP(w http.ResponseWriter, r *http.Request) (int, err
user = c.Users[username]
}
if !user.Allowed(r.URL.Path) {
if r.Method == http.MethodGet {
return errors.PrintHTML(w, http.StatusForbidden, e.New("You don't have permission to access this page."))
}
return http.StatusForbidden, nil
}
if r.Method != http.MethodPost && !serveAssets {
fi, code, err = directory.GetInfo(r.URL, c, user)
if err != nil {
@ -241,7 +250,7 @@ func newDirectory(w http.ResponseWriter, r *http.Request, c *config.Config) (int
}
// command handles the requests for VCS related commands: git, svn and mercurial
func command(w http.ResponseWriter, r *http.Request, c *config.Config, u *config.UserConfig) (int, error) {
func command(w http.ResponseWriter, r *http.Request, c *config.Config, u *config.User) (int, error) {
command := strings.Split(r.Header.Get("command"), " ")
// Check if the command is allowed

2
page/page.go
View File

@ -24,7 +24,7 @@ type Info struct {
Name string
Path string
IsDir bool
User *config.UserConfig
User *config.User
Config *config.Config
Data interface{}
}