| public static GetDirectoryName ( string filename ) : string | ||
| filename | string | The filename. |
| return | string | |
/// <summary>
/// Initializes a new instance of the <see cref="T:FileDocument" /> class.
/// </summary>
/// <param name="fullName">The file full name.</param>
/// <param name="provider">The file provider.</param>
/// <param name="dateTime">The modification date/time.</param>
public FileDocument(string fullName, string provider, DateTime dateTime)
{
if (fullName == null)
{
throw new ArgumentNullException("fullName");
}
if (fullName.Length == 0)
{
throw new ArgumentException("Full Name cannot be empty", "fullName");
}
if (provider == null)
{
throw new ArgumentNullException("provider");
}
if (provider.Length == 0)
{
throw new ArgumentException("Provider cannot be empty", "provider");
}
id = Tools.HashDocumentNameForTemporaryIndex(fullName);
name = provider + "|" + fullName;
title = fullName.Substring(Tools.GetDirectoryName(fullName).Length);
this.dateTime = dateTime;
this.provider = provider;
}
protected void Page_Load(object sender, EventArgs e)
{
currentWiki = DetectWiki();
SetProvider();
SetInputData();
string currentUser = SessionFacade.GetCurrentUsername();
string[] currentGroups = SessionFacade.GetCurrentGroupNames(currentWiki);
string dir = Tools.GetDirectoryName(file);
// Verify permissions
AuthChecker authChecker = new AuthChecker(Collectors.CollectorsBox.GetSettingsProvider(currentWiki));
bool canUpload = authChecker.CheckActionForDirectory(provider, dir,
Actions.ForDirectories.UploadFiles, currentUser, currentGroups);
bool canDeleteFiles = authChecker.CheckActionForDirectory(provider, dir,
Actions.ForDirectories.DeleteFiles, currentUser, currentGroups);
if (!canUpload || !canDeleteFiles)
{
UrlTools.Redirect("AccessDenied.aspx");
}
// Inject the proper stylesheet in page head
Literal l = new Literal();
l.Text = Tools.GetIncludes(currentWiki, DetectNamespace());
Page.Header.Controls.Add(l);
ResizeImage();
}
protected void Page_Load(object sender, EventArgs e)
{
string filename = Request["File"];
if (filename == null)
{
Response.StatusCode = 404;
Response.Write(Properties.Messages.FileNotFound);
return;
}
string currentWiki = Tools.DetectCurrentWiki();
// Remove ".." sequences that might be a security issue
filename = filename.Replace("..", "");
bool isPageAttachment = !string.IsNullOrEmpty(Request["Page"]);
PageContent pageContent = isPageAttachment ? Pages.FindPage(currentWiki, Request["Page"]) : null;
if (isPageAttachment && pageContent == null)
{
Response.StatusCode = 404;
Response.Write(Properties.Messages.FileNotFound);
return;
}
IFilesStorageProviderV40 provider;
if (!string.IsNullOrEmpty(Request["Provider"]))
{
provider = Collectors.CollectorsBox.FilesProviderCollector.GetProvider(Request["Provider"], currentWiki);
}
else
{
if (isPageAttachment)
{
provider = FilesAndAttachments.FindPageAttachmentProvider(currentWiki, pageContent.FullName, filename);
}
else
{
provider = FilesAndAttachments.FindFileProvider(currentWiki, filename);
}
}
if (provider == null)
{
Response.StatusCode = 404;
Response.Write("File not found.");
return;
}
// Use canonical path format (leading with /)
if (!isPageAttachment)
{
if (!filename.StartsWith("/"))
{
filename = "/" + filename;
}
filename = filename.Replace("\\", "/");
}
// Verify permissions
bool canDownload = false;
AuthChecker authChecker = new AuthChecker(Collectors.CollectorsBox.GetSettingsProvider(currentWiki));
if (isPageAttachment)
{
canDownload = authChecker.CheckActionForPage(pageContent.FullName, Actions.ForPages.DownloadAttachments,
SessionFacade.GetCurrentUsername(), SessionFacade.GetCurrentGroupNames(currentWiki));
}
else
{
string dir = Tools.GetDirectoryName(filename);
canDownload = authChecker.CheckActionForDirectory(provider, dir,
Actions.ForDirectories.DownloadFiles, SessionFacade.GetCurrentUsername(),
SessionFacade.GetCurrentGroupNames(currentWiki));
}
if (!canDownload)
{
Response.StatusCode = 401;
return;
}
long size = -1;
FileDetails details = null;
if (isPageAttachment)
{
details = provider.GetPageAttachmentDetails(pageContent.FullName, filename);
}
else
{
details = provider.GetFileDetails(filename);
}
if (details != null)
{
size = details.Size;
}
else
{
Log.LogEntry("Attempted to download an inexistent file/attachment (" + (pageContent != null ? pageContent.FullName + "/" : "") + filename + ")", EntryType.Warning, Log.SystemUsername, currentWiki);
Response.StatusCode = 404;
Response.Write("File not found.");
return;
}
string mime = "";
try {
string ext = Path.GetExtension(filename);
if (ext.StartsWith("."))
{
ext = ext.Substring(1).ToLowerInvariant(); // Remove trailing dot
}
mime = GetMimeType(ext);
}
catch {
// ext is null -> no mime type -> abort
Response.Write(filename + "<br />");
Response.StatusCode = 404;
Response.Write("File not found.");
//mime = "application/octet-stream";
return;
}
// Prepare response
Response.Clear();
Response.AddHeader("content-type", mime);
if (Request["AsStreamAttachment"] != null)
{
Response.AddHeader("content-disposition", "attachment;filename=\"" + Path.GetFileName(filename) + "\"");
}
else
{
Response.AddHeader("content-disposition", "inline;filename=\"" + Path.GetFileName(filename) + "\"");
}
Response.AddHeader("content-length", size.ToString());
bool retrieved = false;
if (isPageAttachment)
{
try {
retrieved = provider.RetrievePageAttachment(pageContent.FullName, filename, Response.OutputStream);
}
catch (ArgumentException ex) {
Log.LogEntry("Attempted to download an inexistent attachment (" + pageContent.FullName + "/" + filename + ")\n" + ex.ToString(), EntryType.Warning, Log.SystemUsername, currentWiki);
}
}
else
{
try {
retrieved = provider.RetrieveFile(filename, Response.OutputStream);
}
catch (ArgumentException ex) {
Log.LogEntry("Attempted to download an inexistent file/attachment (" + filename + ")\n" + ex.ToString(), EntryType.Warning, Log.SystemUsername, currentWiki);
}
}
if (!retrieved)
{
Response.StatusCode = 404;
Response.Write("File not found.");
return;
}
// Set the cache duration accordingly to the file date/time
//Response.AddFileDependency(filename);
//Response.Cache.SetETagFromFileDependencies();
//Response.Cache.SetLastModifiedFromFileDependencies();
Response.Cache.SetETag(filename.GetHashCode().ToString() + "-" + size.ToString());
Response.Cache.SetCacheability(HttpCacheability.Public);
Response.Cache.SetSlidingExpiration(true);
Response.Cache.SetValidUntilExpires(true);
Response.Cache.VaryByParams["File"] = true;
Response.Cache.VaryByParams["Provider"] = true;
Response.Cache.VaryByParams["Page"] = true;
Response.Cache.VaryByParams["IsPageAttachment"] = true;
}
protected void Page_Load(object sender, EventArgs e)
{
string filename = Request["File"];
if (string.IsNullOrEmpty(filename))
{
Response.Write("No file specified.");
return;
}
// Remove ".." sequences that might be a security issue
filename = filename.Replace("..", "");
string page = Request["Page"];
PageInfo pageInfo = Pages.FindPage(page);
bool isPageAttachment = !string.IsNullOrEmpty(page);
if (isPageAttachment && pageInfo == null)
{
Response.StatusCode = 404;
Response.Write("File not found.");
return;
}
IFilesStorageProviderV30 provider = null;
if (!string.IsNullOrEmpty(Request["Provider"]))
{
provider = Collectors.FilesProviderCollector.GetProvider(Request["Provider"]);
}
else
{
if (isPageAttachment)
{
provider = FilesAndAttachments.FindPageAttachmentProvider(pageInfo, filename);
}
else
{
provider = FilesAndAttachments.FindFileProvider(filename);
}
}
if (provider == null)
{
Response.StatusCode = 404;
Response.Write("File not found.");
return;
}
string size = Request["Size"];
if (string.IsNullOrEmpty(size))
{
size = "small";
}
size = size.ToLowerInvariant();
// Verify permissions
bool canDownload = false;
if (pageInfo != null)
{
canDownload = AuthChecker.CheckActionForPage(pageInfo, Actions.ForPages.DownloadAttachments,
SessionFacade.GetCurrentUsername(), SessionFacade.GetCurrentGroupNames());
}
else
{
string dir = Tools.GetDirectoryName(filename);
canDownload = AuthChecker.CheckActionForDirectory(provider, dir,
Actions.ForDirectories.DownloadFiles, SessionFacade.GetCurrentUsername(),
SessionFacade.GetCurrentGroupNames());
}
if (!canDownload)
{
Response.StatusCode = 401;
}
// Contains the image bytes
MemoryStream ms = new MemoryStream(1048576);
long fileSize = 0;
// Load from provider
if (string.IsNullOrEmpty(page))
{
bool retrieved = false;
try {
retrieved = provider.RetrieveFile(filename, ms, false);
}
catch (ArgumentException ex) {
Log.LogEntry("Attempted to create thumb of inexistent file (" + filename + ")\n" + ex, EntryType.Warning, Log.SystemUsername);
}
if (!retrieved)
{
Response.StatusCode = 404;
Response.Write("File not found.");
return;
}
fileSize = provider.GetFileDetails(filename).Size;
}
else
{
if (pageInfo == null)
{
Response.StatusCode = 404;
Response.Write("Page not found.");
return;
}
bool retrieved = false;
try {
retrieved = provider.RetrievePageAttachment(pageInfo, filename, ms, false);
}
catch (ArgumentException ex) {
Log.LogEntry("Attempted to create thumb of inexistent attachment (" + page + "/" + filename + ")\n" + ex, EntryType.Warning, Log.SystemUsername);
}
if (!retrieved)
{
Response.StatusCode = 404;
Response.Write("File not found.");
return;
}
fileSize = provider.GetPageAttachmentDetails(pageInfo, filename).Size;
}
ms.Seek(0, SeekOrigin.Begin);
int rotation = 0;
int.TryParse(Request["Rot"], out rotation);
// Load the source image
System.Drawing.Image source = System.Drawing.Image.FromStream(ms);
// Destination bitmap
Bitmap result = null;
System.Drawing.Imaging.PixelFormat pixelFormat = System.Drawing.Imaging.PixelFormat.Format32bppArgb;
if (size == "big")
{
// Big thumb (outer size 200x200)
result = new Bitmap(200, 200, pixelFormat);
}
else if (size == "imgeditprev")
{
// Image Editor Preview thumb (outer size from Request["dim"], if null 200x200)
if (!string.IsNullOrEmpty(Request["Width"]) && !string.IsNullOrEmpty(Request["Height"]))
{
try {
result = new Bitmap(
rotation != 90 && rotation != 270 ? int.Parse(Request["Width"]) : int.Parse(Request["Height"]),
rotation != 90 && rotation != 270 ? int.Parse(Request["Height"]) : int.Parse(Request["Width"]),
pixelFormat);
}
catch (FormatException) {
result = new Bitmap(200, 200, pixelFormat);
}
}
else
{
result = new Bitmap(200, 200, pixelFormat);
}
}
else
{
// Small thumb (outer size 48x48)
result = new Bitmap(48, 48, pixelFormat);
}
// Get Graphics object for destination bitmap
Graphics g = Graphics.FromImage(result);
if (source.PixelFormat == System.Drawing.Imaging.PixelFormat.Format32bppArgb)
{
g.Clear(Color.Transparent);
}
else
{
g.Clear(Color.White);
}
g.TextRenderingHint = System.Drawing.Text.TextRenderingHint.AntiAlias;
g.SmoothingMode = SmoothingMode.HighQuality;
g.InterpolationMode = System.Drawing.Drawing2D.InterpolationMode.HighQualityBilinear;
g.TranslateTransform(result.Width / 2, result.Height / 2);
g.RotateTransform(rotation);
g.TranslateTransform(-result.Width / 2, -result.Height / 2);
// Draw bitmap
g.DrawImage(source, GetImageRectangle(result.Width, result.Height,
rotation != 90 && rotation != 270 ? source.Width : source.Height,
rotation != 90 && rotation != 270 ? source.Height : source.Width,
rotation == 90 || rotation == 270));
if (!string.IsNullOrEmpty(Request["Info"]) && size == "big")
{
// Draw image information
RectangleF r = new RectangleF(0, 0, result.Width, 20);
StringFormat f = new StringFormat();
f.Alignment = StringAlignment.Center;
//f.LineAlignment = StringAlignment.Center;
GraphicsPath path = new GraphicsPath();
path.AddString(string.Format("{0}x{1} - {2}", source.Width, source.Height,
Tools.BytesToString(fileSize)),
new FontFamily("Verdana"), 0, 12, new Point(result.Width / 2, 2), f);
Pen pen = new Pen(Brushes.Black, 2F);
g.DrawPath(pen, path);
g.FillPath(Brushes.White, path);
}
// Write result in output stream in JPEG or PNG format
if (source.PixelFormat == System.Drawing.Imaging.PixelFormat.Format32bppArgb)
{
Response.ContentType = "image/png";
}
else
{
Response.ContentType = "image/jpeg";
}
// This invariably throws an exception (A generic error occurred in GDI+) - an intermediate buffer is needed
// The possible cause is that PNG format requires to read from the output stream, and Response.OutputStream does not support reading
//result.Save(Response.OutputStream, System.Drawing.Imaging.ImageFormat.Png);
MemoryStream tempStream = new MemoryStream(65536); // 32 KB
if (source.PixelFormat == System.Drawing.Imaging.PixelFormat.Format32bppArgb)
{
result.Save(tempStream, System.Drawing.Imaging.ImageFormat.Png);
}
else
{
result.Save(tempStream, System.Drawing.Imaging.ImageFormat.Jpeg);
}
Response.OutputStream.Write(tempStream.ToArray(), 0, (int)tempStream.Length);
tempStream.Dispose();
ms.Dispose();
source.Dispose();
g.Dispose();
result.Dispose();
}
/// <summary>
/// Performs a search.
/// </summary>
/// <param name="query">The search query.</param>
/// <param name="mode">The search mode.</param>
/// <param name="selectedCategories">The selected categories.</param>
/// <param name="searchUncategorized">A value indicating whether to search uncategorized pages.</param>
/// <param name="searchInAllNamespacesAndCategories">A value indicating whether to search in all namespaces and categories.</param>
/// <param name="searchFilesAndAttachments">A value indicating whether to search files and attachments.</param>
private void PerformSearch(string query, SearchOptions mode, List <string> selectedCategories, bool searchUncategorized, bool searchInAllNamespacesAndCategories, bool searchFilesAndAttachments)
{
SearchResultCollection results = null;
DateTime begin = DateTime.Now;
try {
results = SearchTools.Search(query, true, searchFilesAndAttachments, mode);
}
catch (ArgumentException ex) {
Log.LogEntry("Search threw an exception\n" + ex, EntryType.Warning, SessionFacade.CurrentUsername);
results = new SearchResultCollection();
}
DateTime end = DateTime.Now;
// Build a list of SearchResultRow for display in the repeater
List <SearchResultRow> rows = new List <SearchResultRow>(Math.Min(results.Count, MaxResults));
string currentUser = SessionFacade.GetCurrentUsername();
string[] currentGroups = SessionFacade.GetCurrentGroupNames();
CategoryInfo[] pageCategories;
int count = 0;
foreach (SearchResult res in results)
{
// Filter by category
PageInfo currentPage = null;
pageCategories = new CategoryInfo[0];
if (res.Document.TypeTag == PageDocument.StandardTypeTag)
{
currentPage = (res.Document as PageDocument).PageInfo;
pageCategories = Pages.GetCategoriesForPage(currentPage);
// Verify permissions
bool canReadPage = AuthChecker.CheckActionForPage(currentPage,
Actions.ForPages.ReadPage, currentUser, currentGroups);
if (!canReadPage)
{
continue; // Skip
}
}
else if (res.Document.TypeTag == MessageDocument.StandardTypeTag)
{
currentPage = (res.Document as MessageDocument).PageInfo;
pageCategories = Pages.GetCategoriesForPage(currentPage);
// Verify permissions
bool canReadDiscussion = AuthChecker.CheckActionForPage(currentPage,
Actions.ForPages.ReadDiscussion, currentUser, currentGroups);
if (!canReadDiscussion)
{
continue; // Skip
}
}
else if (res.Document.TypeTag == PageAttachmentDocument.StandardTypeTag)
{
currentPage = (res.Document as PageAttachmentDocument).Page;
pageCategories = Pages.GetCategoriesForPage(currentPage);
// Verify permissions
bool canDownloadAttn = AuthChecker.CheckActionForPage(currentPage,
Actions.ForPages.DownloadAttachments, currentUser, currentGroups);
if (!canDownloadAttn)
{
continue; // Skip
}
}
else if (res.Document.TypeTag == FileDocument.StandardTypeTag)
{
string[] fields = ((FileDocument)res.Document).Name.Split('|');
IFilesStorageProviderV30 provider = Collectors.FilesProviderCollector.GetProvider(fields[0]);
string directory = Tools.GetDirectoryName(fields[1]);
// Verify permissions
bool canDownloadFiles = AuthChecker.CheckActionForDirectory(provider, directory,
Actions.ForDirectories.DownloadFiles, currentUser, currentGroups);
if (!canDownloadFiles)
{
continue; // Skip
}
}
string currentNamespace = DetectNamespace();
if (string.IsNullOrEmpty(currentNamespace))
{
currentNamespace = null;
}
if (currentPage != null)
{
// Check categories match, if page is set
if (searchInAllNamespacesAndCategories ||
Array.Find(pageCategories,
delegate(CategoryInfo c) {
return(selectedCategories.Contains(c.FullName));
}) != null || pageCategories.Length == 0 && searchUncategorized)
{
// ... then namespace
if (searchInAllNamespacesAndCategories ||
NameTools.GetNamespace(currentPage.FullName) == currentNamespace)
{
rows.Add(SearchResultRow.CreateInstance(res));
count++;
}
}
}
else
{
// No associated page (-> file), add result
rows.Add(SearchResultRow.CreateInstance(res));
count++;
}
if (count >= MaxResults)
{
break;
}
}
rptResults.DataSource = rows;
rptResults.DataBind();
PrintStats(end - begin, rows.Count);
}
/// <summary>
/// Performs a search.
/// </summary>
/// <param name="query">The search query.</param>
/// <param name="mode">The search mode.</param>
/// <param name="selectedCategories">The selected categories.</param>
/// <param name="searchUncategorized">A value indicating whether to search uncategorized pages.</param>
/// <param name="searchInAllNamespacesAndCategories">A value indicating whether to search in all namespaces and categories.</param>
/// <param name="searchFilesAndAttachments">A value indicating whether to search files and attachments.</param>
private void PerformSearch(string query, SearchOptions mode, List <string> selectedCategories, bool searchUncategorized, bool searchInAllNamespacesAndCategories, bool searchFilesAndAttachments)
{
List <SearchResult> results = null;
DateTime begin = DateTime.Now;
try {
List <SearchField> searchFields = new List <SearchField>(2)
{
SearchField.Title, SearchField.Content
};
if (searchFilesAndAttachments)
{
searchFields.AddRange(new SearchField[] { SearchField.FileName, SearchField.FileContent });
}
results = SearchClass.Search(currentWiki, searchFields.ToArray(), query, mode);
}
catch (ArgumentException ex) {
Log.LogEntry("Search threw an exception\n" + ex.ToString(), EntryType.Warning, SessionFacade.CurrentUsername, currentWiki);
results = new List <SearchResult>();
}
DateTime end = DateTime.Now;
// Build a list of SearchResultRow for display in the repeater
List <SearchResultRow> rows = new List <SearchResultRow>(Math.Min(results.Count, MaxResults));
string currentUser = SessionFacade.GetCurrentUsername();
string[] currentGroups = SessionFacade.GetCurrentGroupNames(currentWiki);
AuthChecker authChecker = new AuthChecker(Collectors.CollectorsBox.GetSettingsProvider(currentWiki));
CategoryInfo[] pageCategories;
int count = 0;
foreach (SearchResult res in results)
{
// Filter by category
PageContent currentPage = null;
pageCategories = new CategoryInfo[0];
if (res.DocumentType == DocumentType.Page)
{
PageDocument doc = res.Document as PageDocument;
currentPage = Pages.FindPage(doc.Wiki, doc.PageFullName);
pageCategories = Pages.GetCategoriesForPage(currentPage);
// Verify permissions
bool canReadPage = authChecker.CheckActionForPage(currentPage.FullName,
Actions.ForPages.ReadPage, currentUser, currentGroups);
if (!canReadPage)
{
continue; // Skip
}
}
else if (res.DocumentType == DocumentType.Message)
{
MessageDocument doc = res.Document as MessageDocument;
currentPage = Pages.FindPage(doc.Wiki, doc.PageFullName);
pageCategories = Pages.GetCategoriesForPage(currentPage);
// Verify permissions
bool canReadDiscussion = authChecker.CheckActionForPage(currentPage.FullName,
Actions.ForPages.ReadDiscussion, currentUser, currentGroups);
if (!canReadDiscussion)
{
continue; // Skip
}
}
else if (res.DocumentType == DocumentType.Attachment)
{
PageAttachmentDocument doc = res.Document as PageAttachmentDocument;
currentPage = Pages.FindPage(doc.Wiki, doc.PageFullName);
pageCategories = Pages.GetCategoriesForPage(currentPage);
// Verify permissions
bool canDownloadAttn = authChecker.CheckActionForPage(currentPage.FullName,
Actions.ForPages.DownloadAttachments, currentUser, currentGroups);
if (!canDownloadAttn)
{
continue; // Skip
}
}
else if (res.DocumentType == DocumentType.File)
{
FileDocument doc = res.Document as FileDocument;
string[] fields = doc.FileName.Split('|');
IFilesStorageProviderV40 provider = Collectors.CollectorsBox.FilesProviderCollector.GetProvider(fields[0], currentWiki);
string directory = Tools.GetDirectoryName(fields[1]);
// Verify permissions
bool canDownloadFiles = authChecker.CheckActionForDirectory(provider, directory,
Actions.ForDirectories.DownloadFiles, currentUser, currentGroups);
if (!canDownloadFiles)
{
continue; // Skip
}
}
string currentNamespace = DetectNamespace();
if (string.IsNullOrEmpty(currentNamespace))
{
currentNamespace = null;
}
if (currentPage != null)
{
// Check categories match, if page is set
if (searchInAllNamespacesAndCategories ||
Array.Find(pageCategories,
delegate(CategoryInfo c) {
return(selectedCategories.Contains(c.FullName));
}) != null || pageCategories.Length == 0 && searchUncategorized)
{
// ... then namespace
if (searchInAllNamespacesAndCategories ||
NameTools.GetNamespace(currentPage.FullName) == currentNamespace)
{
rows.Add(SearchResultRow.CreateInstance(res));
count++;
}
}
}
else
{
// No associated page (-> file), add result
rows.Add(SearchResultRow.CreateInstance(res));
count++;
}
if (count >= MaxResults)
{
break;
}
}
rptResults.DataSource = rows;
rptResults.DataBind();
}