Standalone

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Former-commit-id: e9e682359e0eb9b081762bca699b498454cff435

.gitignore

@@ -1,6 +1,8 @@
 .DS_Store
 node_modules/
 */dist/*
+*.db
+*.db.lock
 npm-debug.log*
 yarn-debug.log*
 yarn-error.log*

README.md

@@ -18,13 +18,32 @@ filemanager provides a file managing interface within a specified directory and
 
 This is a library so it can be used on your own applications as a middleware or as a standalone app (examples are going to be added in the future).
 
-The easiest way to get started is using this with Caddy web server. You just need to download Caddy from its [official website](https://caddyserver.com/download) with `http.filemanager` plugin enabled. For more information about the plugin itself, please refer to its [documentation](https://caddyserver.com/docs/http.filemanager).
-
 Once you have everything deployed, the default credentials to login to the filemanager are:
 
 **Username:** `admin`
 **Password:** `admin`
 
+## Caddy
+
+The easiest way to get started is using this with Caddy web server. You just need to download Caddy from its [official website](https://caddyserver.com/download) with `http.filemanager` plugin enabled. For more information about the plugin itself, please refer to its [documentation](https://caddyserver.com/docs/http.filemanager).
+
+## Standalone
+
+```json
+{
+  "port": 80,
+  "database": "/path/to/database.db",
+  "scope": "/path/to/my/files",
+  "allowCommands": true,
+  "allowEdit": true,
+  "allowNew": true,
+  "commands": [
+    "git",
+    "svn"
+  ]
+}
+```
+
 # Features
 
 Easy login system.

caddy/filemanager/filemanager.go

@@ -44,7 +44,7 @@ func (f plugin) ServeHTTP(w http.ResponseWriter, r *http.Request) (int, error) {
 			continue
 		}
 
-		return f.Configs[i].ServeHTTP(w, r)
+		return f.Configs[i].ServeWithErrorHTTP(w, r)
 	}
 
 	return f.Next.ServeHTTP(w, r)

caddy/hugo/setup.go

@@ -170,7 +170,7 @@ func (p plugin) ServeHTTP(w http.ResponseWriter, r *http.Request) (int, error) {
 			continue
 		}
 
-		return p.Configs[i].ServeHTTP(w, r)
+		return p.Configs[i].ServeWithErrorHTTP(w, r)
 	}
 
 	return p.Next.ServeHTTP(w, r)

cmd/filemanager/main.go

@@ -0,0 +1,102 @@
+package main
+
+import (
+	"encoding/json"
+	"flag"
+	"fmt"
+	"io/ioutil"
+	"net/http"
+	"strconv"
+	"strings"
+
+	"github.com/hacdias/filemanager"
+
+	"golang.org/x/net/webdav"
+)
+
+// confFile contains the configuration file for this File Manager instance.
+// If the user chooses to use a configuration file, the flags will be ignored.
+type confFile struct {
+	Database      string   `json:"database"`
+	Scope         string   `json:"scope"`
+	Commands      []string `json:"commands"`
+	Port          int      `json:"port"`
+	AllowCommands bool     `json:"allowCommands"`
+	AllowEdit     bool     `json:"allowEdit"`
+	AllowNew      bool     `json:"allowNew"`
+}
+
+var (
+	config        string
+	database      string
+	scope         string
+	commands      string
+	port          string
+	allowCommands bool
+	allowEdit     bool
+	allowNew      bool
+)
+
+func init() {
+	flag.StringVar(&config, "config", "", "JSON configuration file")
+	flag.StringVar(&port, "port", "80", "HTTP Port")
+	flag.StringVar(&database, "database", "./filemanager.db", "Database path")
+	flag.StringVar(&scope, "scope", ".", "Defualt scope for new users")
+	flag.StringVar(&commands, "commands", "git svn hg", "Space separated commands available for new users")
+	flag.BoolVar(&allowCommands, "allow-commands", true, "Default allow commands option")
+	flag.BoolVar(&allowEdit, "allow-edit", true, "Default allow edit option")
+	flag.BoolVar(&allowNew, "allow-new", true, "Default allow new option")
+}
+
+func main() {
+	flag.Parse()
+
+	if config != "" {
+		loadConfig()
+	}
+
+	fm, err := filemanager.New(database, filemanager.User{
+		Username:      "admin",
+		Password:      "admin",
+		AllowCommands: allowCommands,
+		AllowEdit:     allowEdit,
+		AllowNew:      allowNew,
+		Commands:      strings.Split(strings.TrimSpace(commands), " "),
+		Rules:         []*filemanager.Rule{},
+		CSS:           "",
+		FileSystem:    webdav.Dir(scope),
+	})
+
+	if err != nil {
+		panic(err)
+	}
+
+	fm.SetBaseURL("/")
+	fm.SetPrefixURL("/")
+
+	fmt.Println("Starting filemanager on *:" + port)
+	if err := http.ListenAndServe(":"+port, fm); err != nil {
+		panic(err)
+	}
+}
+
+func loadConfig() {
+	file, err := ioutil.ReadFile(config)
+	if err != nil {
+		panic(err)
+	}
+
+	var conf *confFile
+	err = json.Unmarshal(file, &conf)
+	if err != nil {
+		panic(err)
+	}
+
+	database = conf.Database
+	scope = conf.Scope
+	commands = strings.Join(conf.Commands, " ")
+	port = strconv.Itoa(conf.Port)
+	allowNew = conf.AllowNew
+	allowEdit = conf.AllowEdit
+	allowCommands = conf.AllowCommands
+}

filemanager.go

@@ -322,20 +322,32 @@ func (m *FileManager) RegisterPermission(name string, value bool) error {
 }
 
 // ServeHTTP determines if the request is for this plugin, and if all prerequisites are met.
-func (m *FileManager) ServeHTTP(w http.ResponseWriter, r *http.Request) (int, 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,
 	}, w, r)
 
-	if code != 0 && err != nil {
+	if code != 0 {
 		w.WriteHeader(code)
-		w.Write([]byte(err.Error()))
-		return 0, nil
-	}
 
-	return code, err
+		if err != nil {
+			w.Write([]byte(err.Error()))
+		} else {
+			w.Write([]byte(http.StatusText(code)))
+		}
+	}
+}
+
+// ServeWithErrorHTTP returns the code and error of the request.
+func (m *FileManager) ServeWithErrorHTTP(w http.ResponseWriter, r *http.Request) (int, error) {
+	return serveHTTP(&RequestContext{
+		FM:   m,
+		User: nil,
+		FI:   nil,
+	}, w, r)
 }
 
 // Allowed checks if the user has permission to access a directory/file.