CheckActionForDirectory() public static méthode

Checks whether an action is allowed for a directory.
public static CheckActionForDirectory ( IFilesStorageProviderV30 provider, string directory, string action, string currentUser, string groups ) : bool
provider IFilesStorageProviderV30 The provider that manages the directory.
directory string The full path of the directory.
action string The action the user is attempting to perform.
currentUser string The current user.
groups string The groups the user is member of.
Résultat bool
Exemple #1
0
        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();
        }
        /// <summary>
        /// Detects the permissions of the current user for the current directory.
        /// </summary>
        private void DetectPermissions()
        {
            var currentUser   = SessionFacade.GetCurrentUsername();
            var currentGroups = SessionFacade.GetCurrentGroupNames();

            canList        = AuthChecker.CheckActionForDirectory(provider, CurrentDirectory, Actions.ForDirectories.List, currentUser, currentGroups);
            canDownload    = AuthChecker.CheckActionForDirectory(provider, CurrentDirectory, Actions.ForDirectories.DownloadFiles, currentUser, currentGroups);
            canUpload      = AuthChecker.CheckActionForDirectory(provider, CurrentDirectory, Actions.ForDirectories.UploadFiles, currentUser, currentGroups);
            canCreateDirs  = AuthChecker.CheckActionForDirectory(provider, CurrentDirectory, Actions.ForDirectories.CreateDirectories, currentUser, currentGroups);
            canDeleteFiles = AuthChecker.CheckActionForDirectory(provider, CurrentDirectory, Actions.ForDirectories.DeleteFiles, currentUser, currentGroups);
            canDeleteDirs  = AuthChecker.CheckActionForDirectory(provider, CurrentDirectory, Actions.ForDirectories.DeleteDirectories, currentUser, currentGroups);
            canSetPerms    = AuthChecker.CheckActionForGlobals(Actions.ForGlobals.ManagePermissions, currentUser, currentGroups);
            isAdmin        = currentGroups.Contains(Settings.AdministratorsGroup);
        }
        /// <summary>
        /// Detects the permissions of the current user for the current directory.
        /// </summary>
        private void DetectPermissions()
        {
            string currentUser = SessionFacade.GetCurrentUsername();

            string[] currentGroups = SessionFacade.GetCurrentGroupNames();

            canList        = AuthChecker.CheckActionForDirectory(provider, CurrentDirectory, Actions.ForDirectories.List, currentUser, currentGroups);
            canDownload    = AuthChecker.CheckActionForDirectory(provider, CurrentDirectory, Actions.ForDirectories.DownloadFiles, currentUser, currentGroups);
            canUpload      = AuthChecker.CheckActionForDirectory(provider, CurrentDirectory, Actions.ForDirectories.UploadFiles, currentUser, currentGroups);
            canCreateDirs  = AuthChecker.CheckActionForDirectory(provider, CurrentDirectory, Actions.ForDirectories.CreateDirectories, currentUser, currentGroups);
            canDeleteFiles = AuthChecker.CheckActionForDirectory(provider, CurrentDirectory, Actions.ForDirectories.DeleteFiles, currentUser, currentGroups);
            canDeleteDirs  = AuthChecker.CheckActionForDirectory(provider, CurrentDirectory, Actions.ForDirectories.DeleteDirectories, currentUser, currentGroups);
            canSetPerms    = AuthChecker.CheckActionForGlobals(Actions.ForGlobals.ManagePermissions, currentUser, currentGroups);
            isAdmin        = Array.Find(currentGroups, delegate(string g) { return(g == Settings.AdministratorsGroup); }) != null;
        }
        /// <summary>
        /// Enters a sub-directory of the current directory.
        /// </summary>
        /// <param name="name">The name of the current directory.</param>
        private void EnterDirectory(string name)
        {
            string newDirectory      = CurrentDirectory + name + "/";
            bool   canListThisSubDir = AuthChecker.CheckActionForDirectory(provider, newDirectory, Actions.ForDirectories.List,
                                                                           SessionFacade.GetCurrentUsername(), SessionFacade.GetCurrentGroupNames());

            if (!canListThisSubDir)
            {
                return;
            }

            CurrentDirectory += name + "/";

            DetectPermissions();
            SetupControlsForPermissions();

            rptItems.DataBind();
            PopulateBreadcrumb();
        }
Exemple #5
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        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;
        }
Exemple #6
0
        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();
        }
Exemple #7
0
        /// <summary>
        /// Tries to enter a directory.
        /// </summary>
        /// <param name="provider">The provider.</param>
        /// <param name="directory">The full path of the directory.</param>
        public void TryEnterDirectory(string provider, string directory)
        {
            if (string.IsNullOrEmpty(directory) || string.IsNullOrEmpty(provider))
            {
                return;
            }

            if (!directory.StartsWith("/"))
            {
                directory = "/" + directory;
            }
            if (!directory.EndsWith("/"))
            {
                directory += "/";
            }
            directory = directory.Replace("//", "/");

            LoadProviders();

            IFilesStorageProviderV40 realProvider = Collectors.CollectorsBox.FilesProviderCollector.GetProvider(provider, currentWiki);

            if (realProvider == null)
            {
                return;
            }
            this.provider = realProvider;

            // Detect existence
            try {
                realProvider.ListDirectories(directory);
            }
            catch (ArgumentException) {
                return;
            }

            AuthChecker authChecker = new AuthChecker(Collectors.CollectorsBox.GetSettingsProvider(currentWiki));

            bool canListThisSubDir = authChecker.CheckActionForDirectory(realProvider, directory, Actions.ForDirectories.List,
                                                                         SessionFacade.GetCurrentUsername(), SessionFacade.GetCurrentGroupNames(currentWiki));

            if (!canListThisSubDir)
            {
                return;
            }

            lstProviders.SelectedIndex = -1;
            foreach (ListItem item in lstProviders.Items)
            {
                if (item.Value == provider)
                {
                    item.Selected = true;
                    break;
                }
            }
            //lstProviders_SelectedIndexChanged(this, null);

            string parent           = "/";
            string trimmedDirectory = directory.TrimEnd('/');

            if (trimmedDirectory.Length > 0)
            {
                int lastSlash = trimmedDirectory.LastIndexOf("/");
                if (lastSlash != -1)
                {
                    parent = "/" + trimmedDirectory.Substring(0, lastSlash) + "/";
                }
            }

            if (parent != directory)
            {
                CurrentDirectory = parent;
                EnterDirectory(Tools.ExtractDirectoryName(directory));
            }
        }
Exemple #8
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        protected void rptItems_DataBinding(object sender, EventArgs e)
        {
            permissionsManager.CurrentResourceName  = CurrentDirectory;
            permissionsManager.CurrentFilesProvider = lstProviders.SelectedValue;

            // Build a DataTable containing the proper information
            DataTable table = new DataTable("Items");

            table.Columns.Add("Type");
            table.Columns.Add("Name");
            table.Columns.Add("Size");
            table.Columns.Add("WikiMarkupLink");
            table.Columns.Add("Link");
            table.Columns.Add("Editable", typeof(bool));
            table.Columns.Add("FullPath");
            table.Columns.Add("CanDelete", typeof(bool));
            table.Columns.Add("CanDownload", typeof(bool));

            if (!canList)
            {
                lblNoList.Visible   = true;
                rptItems.DataSource = table;                 // This is empty
                return;
            }
            lblNoList.Visible = false;

            string currDir = CurrentDirectory;

            string[] dirs = provider.ListDirectories(currDir);

            string currentUser = SessionFacade.GetCurrentUsername();

            string[] currentGroups = SessionFacade.GetCurrentGroupNames(currentWiki);

            AuthChecker authChecker = new AuthChecker(Collectors.CollectorsBox.GetSettingsProvider(currentWiki));

            foreach (string s in dirs)
            {
                bool canListThisSubDir = authChecker.CheckActionForDirectory(provider, s, Actions.ForDirectories.List, currentUser, currentGroups);

                DataRow row = table.NewRow();
                row["Type"]           = "D";
                row["Name"]           = GetItemName(s) /* + "/"*/;
                row["Size"]           = "(" + ((int)(provider.ListFiles(s).Length + provider.ListDirectories(s).Length)).ToString() + ")";
                row["WikiMarkupLink"] = "&nbsp;";
                row["Link"]           = "";
                row["Editable"]       = false;
                row["FullPath"]       = s;
                row["CanDelete"]      = canDeleteDirs;
                row["CanDownload"]    = canListThisSubDir;
                table.Rows.Add(row);
            }

            string[] files = provider.ListFiles(currDir);
            foreach (string s in files)
            {
                FileDetails details = provider.GetFileDetails(s);

                DataRow row = table.NewRow();
                string  ext = Path.GetExtension(s).ToLowerInvariant();
                row["Type"]           = "F";
                row["Name"]           = GetItemName(s);
                row["Size"]           = Tools.BytesToString(details.Size);
                row["WikiMarkupLink"] = "{UP}" + s;
                if (canDownload)
                {
                    row["Link"] = "GetFile.aspx?File=" + Tools.UrlEncode(s).Replace("'", "&#39;") + "&amp;AsStreamAttachment=1&amp;Provider=" +
                                  provider.GetType().FullName + "&amp;NoHit=1";
                }
                else
                {
                    row["Link"] = "";
                }
                row["Editable"]    = canUpload && canDeleteFiles && (ext == ".jpg" || ext == ".jpeg" || ext == ".png");
                row["FullPath"]    = s;
                row["CanDelete"]   = canDeleteFiles;
                row["CanDownload"] = canDownload;
                table.Rows.Add(row);
            }

            rptItems.DataSource = table;
        }
Exemple #9
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        /// <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);
        }
Exemple #10
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        /// <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();
        }