main.go

   1 //
   2 // Armadillo File Manager
   3 // Copyright (c) 2010, Robert Sesek <http://www.bluestatic.org>
   4 //
   5 // This program is free software: you can redistribute it and/or modify it under
   6 // the terms of the GNU General Public License as published by the Free Software
   7 // Foundation, either version 3 of the License, or any later version.
   8 //
   9
  10 package main
  11
  12 import (
  13         "flag"
  14         "fmt"
  15         "os"
  16         "strings"
  17         "./config"
  18         "./paths"
  19         "./server"
  20 )
  21
  22 func main() {
  23         // Set up the basic flags.
  24         var configPath *string = flag.String("config", "~/.armadillo", "Path to the configuration file")
  25         var jailRoot *string = flag.String("jail", "", "Restrict file operations to this directory root")
  26         var port *int = flag.Int("port", 0, "Port to run the server on")
  27         flag.Parse()
  28
  29         // Load the configuration file, if it is present.
  30         var configuration = new(config.Configuration)
  31         fmt.Printf("Reading configuration from %v\n", *configPath)
  32         if len(*configPath) > 0 {
  33                 *configPath = strings.Replace(*configPath, "~", "$HOME", 1)
  34                 *configPath = os.ShellExpand(*configPath)
  35                 error := config.ReadFromFile(*configPath, configuration)
  36                 if error != nil {
  37                         fmt.Printf("Error while reading configuration: %v\n", error)
  38                 }
  39         }
  40
  41         // Override configuration values with command line arguments.
  42         if *jailRoot != "" {
  43                 configuration.JailRoot = *jailRoot
  44         }
  45         if *port != 0 {
  46                 configuration.Port = *port
  47         }
  48
  49         if configuration.Port == 0 {
  50                 fmt.Printf("Failed to start server (invalid port)\n")
  51                 os.Exit(1)
  52         }
  53
  54         // Run the server.
  55         fmt.Printf("Starting Armadillo on port %d with root:\n  %v\n",
  56                 configuration.Port, configuration.JailRoot)
  57         paths.SetConfig(configuration)
  58         server.RunBackEnd(configuration)
  59 }