protected void rptIndex_ItemCommand(object sender, CommandEventArgs e)
{
Log.LogEntry("Index rebuild requested for " + e.CommandArgument as string, EntryType.General, SessionFacade.GetCurrentUsername(), currentWiki);
if (e.CommandName == "PagesRebuild")
{
// Clear the pages search index for the current wiki
SearchClass.ClearIndex(currentWiki);
IPagesStorageProviderV40 pagesProvider = Collectors.CollectorsBox.PagesProviderCollector.GetProvider(e.CommandArgument as string, currentWiki);
// Index all pages of the wiki
List <NamespaceInfo> namespaces = new List <NamespaceInfo>(pagesProvider.GetNamespaces());
namespaces.Add(null);
foreach (NamespaceInfo nspace in namespaces)
{
// Index pages of the namespace
PageContent[] pages = pagesProvider.GetPages(nspace);
foreach (PageContent page in pages)
{
// Index page
SearchClass.IndexPage(page);
// Index page messages
Message[] messages = pagesProvider.GetMessages(page.FullName);
foreach (Message message in messages)
{
SearchClass.IndexMessage(message, page);
// Search for replies
Message[] replies = message.Replies;
foreach (Message reply in replies)
{
// Index reply
SearchClass.IndexMessage(reply, page);
}
}
}
}
}
else if (e.CommandName == "FilesRebuild")
{
// Clear the files search index for the current wiki
SearchClass.ClearFilesIndex(currentWiki);
IFilesStorageProviderV40 filesProvider = Collectors.CollectorsBox.FilesProviderCollector.GetProvider(e.CommandArgument as string, currentWiki);
// Index all files of the wiki
// 1. List all directories (add the root directory: null)
// 2. List all files in each directory
// 3. Index each file
List <string> directories = new List <string>(filesProvider.ListDirectories(null));
directories.Add(null);
foreach (string directory in directories)
{
string[] files = filesProvider.ListFiles(directory);
foreach (string file in files)
{
byte[] fileContent;
using (MemoryStream stream = new MemoryStream()) {
filesProvider.RetrieveFile(file, stream);
fileContent = new byte[stream.Length];
stream.Seek(0, SeekOrigin.Begin);
stream.Read(fileContent, 0, (int)stream.Length);
}
// Index the file
string tempDir = Path.Combine(Environment.GetEnvironmentVariable("TEMP"), Guid.NewGuid().ToString());
if (!Directory.Exists(tempDir))
{
Directory.CreateDirectory(tempDir);
}
string tempFile = Path.Combine(tempDir, file.Substring(file.LastIndexOf('/') + 1));
using (FileStream writer = File.Create(tempFile)) {
writer.Write(fileContent, 0, fileContent.Length);
}
SearchClass.IndexFile(filesProvider.GetType().FullName + "|" + file, tempFile, currentWiki);
Directory.Delete(tempDir, true);
}
}
// Index all attachment of the wiki
string[] pagesWithAttachments = filesProvider.GetPagesWithAttachments();
foreach (string page in pagesWithAttachments)
{
string[] attachments = filesProvider.ListPageAttachments(page);
foreach (string attachment in attachments)
{
byte[] fileContent;
using (MemoryStream stream = new MemoryStream()) {
filesProvider.RetrievePageAttachment(page, attachment, stream);
fileContent = new byte[stream.Length];
stream.Seek(0, SeekOrigin.Begin);
stream.Read(fileContent, 0, (int)stream.Length);
}
// Index the attached file
string tempDir = Path.Combine(Environment.GetEnvironmentVariable("TEMP"), Guid.NewGuid().ToString());
if (!Directory.Exists(tempDir))
{
Directory.CreateDirectory(tempDir);
}
string tempFile = Path.Combine(tempDir, attachment);
using (FileStream writer = File.Create(tempFile)) {
writer.Write(fileContent, 0, fileContent.Length);
}
SearchClass.IndexPageAttachment(attachment, tempFile, Pages.FindPage(currentWiki, page));
Directory.Delete(tempDir, true);
}
}
}
Log.LogEntry("Index rebuild completed for " + e.CommandArgument as string, EntryType.General, SessionFacade.GetCurrentUsername(), currentWiki);
}