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using System;
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using System.Collections.Generic;
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using System.Linq;
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using System.Web;
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using System.Web.Mvc;
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using System.IO;
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using System.Web.Security;
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using System.Text.RegularExpressions;
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namespace Yavsc.Controllers
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{
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/// <summary>
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/// File system controller.
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/// </summary>
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public class FileSystemController : Controller
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{
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private static string usersDir = "~/users";
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/// <summary>
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/// Gets the users dir.
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/// </summary>
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/// <value>The users dir.</value>
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public static string UsersDir {
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get {
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return usersDir;
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}
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}
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/// <summary>
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/// Index this instance.
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/// </summary>
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[Authorize]
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public ActionResult Index ()
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{
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string user = Membership.GetUser ().UserName;
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ViewData ["UserName"] = user;
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DirectoryInfo di = new DirectoryInfo (
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Path.Combine (
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Server.MapPath (UsersDir),
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user));
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if (!di.Exists)
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di.Create ();
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return View (new FileInfoCollection (di.GetFiles ()));
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}
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/// <summary>
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/// Details the specified id.
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/// </summary>
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/// <param name="id">Identifier.</param>
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public ActionResult Details (string id)
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{
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foreach (char x in Path.GetInvalidPathChars()) {
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if (id.Contains (x)) {
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ViewData ["Message"] =
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string.Format (
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"Something went wrong following the following path : {0} (\"{1}\")",
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id, x);
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return RedirectToAction ("Index");
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}
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}
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string fpath = Path.Combine (BaseDir, id);
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ViewData ["Content"] = Url.Content (fpath);
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FileInfo fi = new FileInfo (fpath);
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return View (fi);
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}
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/// <summary>
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/// Create this instance.
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/// </summary>
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public ActionResult Create ()
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{
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return View ();
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}
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/// <summary>
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/// Create the specified collection.
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/// </summary>
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/// <param name="collection">Collection.</param>
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[HttpPost]
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[Authorize]
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public ActionResult Create (FormCollection collection)
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{
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try {
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string fnre = "[A-Za-z0-9~\\-.]+";
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HttpFileCollectionBase hfc = Request.Files;
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for (int i = 0; i < hfc.Count; i++) {
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if (!Regex.Match (hfc [i].FileName, fnre).Success) {
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ViewData ["Message"] += string.Format ("<p>File name '{0}' refused</p>", hfc [i].FileName);
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ModelState.AddModelError (
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"AFile",
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string.Format (
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"The file name {0} dosn't match an acceptable file name {1}",
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hfc [i].FileName, fnre));
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return View ();
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}
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}
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for (int i = 0; i < hfc.Count; i++) {
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// TODO Limit with hfc[h].ContentLength
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string filename = Path.Combine (Server.MapPath (BaseDir), hfc [i].FileName);
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hfc [i].SaveAs (filename);
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ViewData ["Message"] += string.Format ("<p>File name '{0}' saved</p>", hfc [i].FileName);
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}
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return RedirectToAction ("Index", "FileSystem");
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} catch (Exception e) {
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ViewData ["Message"] = "Exception:" + e.Message;
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return View ();
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}
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}
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/// <summary>
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/// Gets the base dir.
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/// </summary>
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/// <value>The base dir.</value>
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public static string BaseDir { get { return Path.Combine (UsersDir, Membership.GetUser ().UserName); } }
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/// <summary>
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/// Edit the specified id.
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/// </summary>
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/// <param name="id">Identifier.</param>
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public ActionResult Edit (int id)
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{
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return View ();
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}
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/// <summary>
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/// Edit the specified id and collection.
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/// </summary>
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/// <param name="id">Identifier.</param>
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/// <param name="collection">Collection.</param>
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[HttpPost]
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public ActionResult Edit (int id, FormCollection collection)
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{
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try {
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return RedirectToAction ("Index");
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} catch {
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return View ();
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}
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}
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/// <summary>
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/// Delete the specified id.
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/// </summary>
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/// <param name="id">Identifier.</param>
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public ActionResult Delete (int id)
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{
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return View ();
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}
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/// <summary>
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/// Delete the specified id and collection.
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/// </summary>
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/// <param name="id">Identifier.</param>
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/// <param name="collection">Collection.</param>
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[HttpPost]
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public ActionResult Delete (int id, FormCollection collection)
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{
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try {
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return RedirectToAction ("Index");
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} catch {
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return View ();
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}
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}
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}
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}
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