public static void SendUpdate (IBrowsableItem item)
{
Indexable indexable = new Indexable (item.DefaultVersionUri);
indexable.Type = IndexableType.PropertyChange;
Beagle.Property prop;
// Clear the existing tags
prop = Beagle.Property.NewKeyword ("fspot:Tag", "");
prop.IsMutable = true;
prop.IsPersistent = true;
indexable.AddProperty (prop);
prop = Beagle.Property.NewKeyword ("image:Tag", "");
prop.IsMutable = true;
prop.IsPersistent = true;
indexable.AddProperty (prop);
foreach (Tag t in item.Tags) {
prop = Beagle.Property.NewKeyword ("fspot:Tag", t.Name);
prop.IsMutable = true;
prop.IsPersistent = true;
indexable.AddProperty (prop);
prop = Beagle.Property.NewKeyword ("image:Tag", t.Name);
prop.IsMutable = true;
prop.IsPersistent = true;
indexable.AddProperty (prop);
}
prop = Beagle.Property.New ("fspot:Description", item.Description);
prop.IsMutable = true;
prop.IsPersistent = true;
indexable.AddProperty (prop);
// Create a message to send to the daemon with this information.
// The source tells it what index the existing "/home/joe/test.txt" document lives.
IndexingServiceRequest req = new IndexingServiceRequest ();
req.Keepalive = false;
req.Source = "Files";
req.Add (indexable);
req.SendAsync ();
}
static Indexable DirectoryToIndexable (DirectoryInfo dir, Queue modified_directories)
{
if (!dir.Exists)
return null;
// Check if the directory information is stored in attributes store
// And if the mtime of the directory is same as that in the attributes store
FileAttributes attr = fa_store.Read (PathInIndex (dir.FullName));
// If the directory exists in the fa store, then it is already indexed.
if (attr != null) {
// If we don't care about deleted content then we are fine.
// If the attributes are up-to-date, then we are fine too.
if (! arg_delete || FileAttributesStore.IsUpToDate (attr, FileSystem.GetLastWriteTimeUtc (dir.FullName)))
return null;
// But the last write time needs to be uptodate to support enable-deletion,
// so we actually index the directories, even if --disable-directories
// is set.
modified_directories.Enqueue (dir);
}
// Create the indexable and add the standard properties we
// use in the FileSystemQueryable.
Uri uri = PathToUri (dir.FullName);
Indexable indexable = new Indexable (uri);
indexable.MimeType = "inode/directory";
indexable.NoContent = true;
indexable.Timestamp = dir.LastWriteTimeUtc;
// Store the directory information in the index anyway, but if --disable-directories
// was passed, then do not store the names and other standard properties
// used during searching
if (! arg_disable_directories)
FSQ.AddStandardPropertiesToIndexable (indexable, dir.Name, Guid.Empty, false);
// Add directory name property
string dirname = dir.Parent.FullName;
indexable.AddProperty (Property.NewUnsearched (Property.ParentDirUriPropKey, PathToUri (dirname)));
indexable.AddProperty (Property.NewBool (Property.IsDirectoryPropKey, true));
if (arg_removable)
indexable.AddProperty (Property.NewKeyword ("beagle:removable", volume_label));
return indexable;
}
static void Main (String[] args)
{
string uriStr = null;
string title = null;
string sourcefile = null;
bool deletesourcefile = false;
if (args.Length == 0 || Array.IndexOf (args, "--help") > -1) {
PrintUsage ();
Environment.Exit (1);
}
for (int i = 0; i < args.Length; i++) {
switch (args [i]) {
case "--url":
case "--title":
case "--sourcefile":
if (i + 1 >= args.Length ||
args [i + 1].StartsWith ("--")) {
PrintUsage ();
Environment.Exit (1);
}
break;
}
switch (args [i]) {
case "--url":
uriStr = args [++i];
break;
case "--title":
title = args [++i];
break;
case "--sourcefile":
sourcefile = args [++i];
break;
case "--deletesourcefile":
deletesourcefile = true;
break;
case "--help":
PrintUsage ();
return;
case "--version":
VersionFu.PrintVersion ();
return;
}
}
if (uriStr == null) {
Logger.Log.Error ("URI not specified!\n");
PrintUsage ();
Environment.Exit (1);
}
Uri uri = new Uri (uriStr, true);
if (uri.Scheme == Uri.UriSchemeHttps) {
// For security/privacy reasons, we don't index any
// SSL-encrypted pages.
Logger.Log.Error ("Indexing secure https:// URIs is not secure!");
Environment.Exit (1);
}
// We don't index file: Uris. Silently exit.
if (uri.IsFile)
return;
// We *definitely* don't index mailto: Uris. Silently exit.
if (uri.Scheme == Uri.UriSchemeMailto)
return;
Indexable indexable;
indexable = new Indexable (uri);
indexable.HitType = "WebHistory";
indexable.MimeType = "text/html";
indexable.Timestamp = DateTime.Now;
if (title != null)
indexable.AddProperty (Property.New ("dc:title", title));
if (sourcefile != null) {
if (!File.Exists (sourcefile)) {
Logger.Log.Error ("sourcefile '{0}' does not exist!", sourcefile);
Environment.Exit (1);
}
indexable.ContentUri = UriFu.PathToFileUri (sourcefile);
indexable.DeleteContent = deletesourcefile;
} else {
Stream stdin = Console.OpenStandardInput ();
if (stdin == null) {
Logger.Log.Error ("No sourcefile specified, and no standard input!\n");
PrintUsage ();
Environment.Exit (1);
}
indexable.SetTextReader (new StreamReader (stdin));
}
IndexingServiceRequest req = new IndexingServiceRequest ();
req.Add (indexable);
try {
Logger.Log.Info ("Indexing");
Logger.Log.Debug ("SendAsync");
req.SendAsync ();
Logger.Log.Debug ("Close");
req.Close ();
Logger.Log.Debug ("Done");
} catch (Exception e) {
Logger.Log.Error ("Indexing failed: {0}", e);
// Still clean up after ourselves, even if we couldn't
// index the content.
if (deletesourcefile)
File.Delete (sourcefile);
Environment.Exit (1);
}
}
static Indexable FileToIndexable (FileInfo file)
{
if (!file.Exists)
return null;
if (fa_store.IsUpToDateAndFiltered (PathInIndex (file.FullName),
FileSystem.GetLastWriteTimeUtc (file.FullName)))
return null;
// Create the indexable and add the standard properties we
// use in the FileSystemQueryable.
Uri uri = PathToUri (file.FullName);
Indexable indexable = new Indexable (uri);
indexable.Timestamp = file.LastWriteTimeUtc;
indexable.FlushBufferCache = true;
indexable.AddProperty (Property.NewUnsearched ("fixme:filesize", file.Length));
FSQ.AddStandardPropertiesToIndexable (indexable, file.Name, Guid.Empty, false);
// Store directory name in the index
string dirname = file.DirectoryName;
indexable.AddProperty (Property.NewUnsearched (Property.ParentDirUriPropKey, PathToUri (dirname)));
if (arg_removable) {
indexable.AddProperty (Property.NewKeyword ("beagle:RemovableVolume", volume_label));
indexable.ContentUri = UriFu.PathToFileUri (file.FullName);
}
return indexable;
}
/////////////////////////////////////////////////////////////////
static void AddToRequest (Indexable indexable)
{
if (indexable == null)
return;
// Disable filtering and only index file attributes
if (arg_disable_filtering)
indexable.Filtering = IndexableFiltering.Never;
// Tag the item for easy identification (for say, removal)
if (arg_tag != null)
indexable.AddProperty (Property.NewUnsearched("Tag", arg_tag));
indexable.Source = arg_source;
pending_request.Add (indexable);
bool reschedule = false;
do {
if (Shutdown.ShutdownRequested)
break;
if (! reschedule && pending_request.Count < BATCH_SIZE)
break;
if (reschedule)
Logger.Log.Debug ("Continuing indexing indexer generated indexables");
else
Logger.Log.Debug ("Flushing driver, {0} items in queue", pending_request.Count);
reschedule = FlushIndexer (driver);
// Super Lame Hack: gtk-sharp up to 2.10 requires a main loop
// to dispose of any managed wrappers around GObjects. Since
// we don't have one, we'll process all the pending items in
// a loop here. This is particularly an issue with maildirs,
// because we need the loop to clean up after GMime. Without
// it, GMime's streams are never completely unref'd, the
// file descriptors aren't closed, and we run out and crash.
while (GLib.MainContext.Pending ())
GLib.MainContext.Iteration ();
} while (reschedule);
}
private Indexable OperaRowToIndexable (OperaHistory.Row row)
{
// It's unsafe to index secure content since it may contain sensitive data
if (row.Address.Scheme == Uri.UriSchemeHttps)
return null;
Indexable indexable = new Indexable (row.Address);
indexable.HitType = "WebHistory";
indexable.MimeType = row.MimeType;
indexable.Timestamp = row.LastVisited;
indexable.AddProperty(Beagle.Property.New ("fixme:host",row.Address.Host));
indexable.AddProperty (Beagle.Property.NewUnsearched ("fixme:size", row.Length));
// hint for the filter about the charset
indexable.AddProperty (Property.NewUnsearched (StringFu.UnindexedNamespace + "charset", row.Encoding.ToString ()));
if(row.Compression == "gzip")
indexable.SetBinaryStream (new GZipInputStream (File.OpenRead (Path.Combine (cache_dir, row.LocalFileName))));
else
indexable.ContentUri = new Uri (Path.Combine (cache_dir, row.LocalFileName));
indexer.AttributeStore.AttachLastWriteTime (Path.Combine (cache_dir, row.LocalFileName), DateTime.UtcNow);
return indexable;
}
public void OnEachPart (GMime.Object mime_part)
{
GMime.Object part = null;
bool part_needs_dispose = false;
//for (int i = 0; i < this.depth; i++)
// Console.Write (" ");
//Console.WriteLine ("Content-Type: {0}", mime_part.ContentType);
++depth;
if (mime_part is GMime.MessagePart) {
GMime.MessagePart msg_part = (GMime.MessagePart) mime_part;
using (GMime.Message message = msg_part.Message) {
using (GMime.Object subpart = message.MimePart)
this.OnEachPart (subpart);
}
} else if (mime_part is GMime.Multipart) {
GMime.Multipart multipart = (GMime.Multipart) mime_part;
int num_parts = multipart.Count;
// If the mimetype is multipart/alternative, we only want to index
// one part -- the richest one we can filter.
if (mime_part.ContentType.MediaSubtype.ToLower () == "alternative") {
// The richest formats are at the end, so work from there
// backward.
for (int i = num_parts - 1; i >= 0; i--) {
GMime.Object subpart = multipart[i];
if (IsMimeTypeHandled (subpart.ContentType.ToString ())) {
part = subpart;
part_needs_dispose = true;
break;
} else {
subpart.Dispose ();
}
}
}
// If it's not alternative, or we don't know how to filter any of
// the parts, treat them like a bunch of attachments.
if (part == null) {
for (int i = 0; i < num_parts; i++) {
using (GMime.Object subpart = multipart[i])
this.OnEachPart (subpart);
}
}
} else if (mime_part is GMime.Part)
part = mime_part;
else
throw new Exception (String.Format ("Unknown part type: {0}", part.GetType ()));
if (part != null) {
System.IO.Stream stream = null;
using (GMime.DataWrapper content_obj = ((GMime.Part) part).ContentObject)
stream = content_obj.Stream;
// If this is the only part and it's plain text, we
// want to just attach it to our filter instead of
// creating a child indexable for it.
bool no_child_needed = false;
string mime_type = part.ContentType.ToString ().ToLower ();
if (this.depth == 1 && this.count == 0) {
if (mime_type == "text/plain") {
no_child_needed = true;
this.reader = new StreamReader (stream);
} else if (mime_type == "text/html") {
no_child_needed = true;
html_part = true;
string enc = part.ContentType.GetParameter ("charset");
// DataWrapper.Stream is a very limited stream
// and does not allow Seek or Tell
// HtmlFilter requires Stream.Position=0.
// Play safe and create a memorystream
// for HTML parsing.
GMime.StreamMem mem_stream;
mem_stream = new GMime.StreamMem ();
GMime.Stream data_stream;
data_stream = ((StreamWrapper) stream).GMimeStream;
data_stream.WriteToStream (mem_stream);
data_stream.Flush ();
// The StreamWrapper and hence the memory_stream
// will be closed when the reader is closed
// after Pull()-ing is done.
System.IO.Stream html_stream;
html_stream = new StreamWrapper (mem_stream);
html_stream.Seek (0, SeekOrigin.Begin);
stream.Close ();
try {
this.reader = FilterHtml.GetHtmlReader (html_stream, enc, link_handler);
} catch (Exception e) {
Log.Debug (e, "Exception while filtering HTML email {0}", this.indexable.Uri);
this.reader = null;
html_stream.Close ();
html_part = false;
}
}
}
if (!no_child_needed) {
// Check the mime type against the blacklist and don't index any
// parts that are contained within. That way the user doesn't
// get flooded with pointless signatures and vcard and ical
// attachments along with (real) attachments.
if (Array.IndexOf (blacklisted_mime_types, mime_type) == -1) {
string sub_uri = "#" + this.count;
Indexable child;
child = new Indexable (UriFu.AddFragment (this.indexable.Uri, sub_uri, true));
child.DisplayUri = new Uri (this.indexable.DisplayUri.ToString () + "#" + this.count);
// This is a special case.
// Even for mails found on disk, MailMessage hitype is set
child.HitType = "MailMessage";
child.MimeType = mime_type;
// If this is the richest part we found for multipart emails, add its content to textcache
if (snippet_attachment ||
(this.depth == 1 && this.count == 0))
child.CacheContent = true;
else
child.CacheContent = false;
string filename = ((GMime.Part) part).Filename;
if (! String.IsNullOrEmpty (filename)) {
child.AddProperty (Property.NewKeyword ("fixme:attachment_title", filename));
foreach (Property prop in Property.StandardFileProperties (filename, false))
child.AddProperty (prop);
}
// Store length of attachment
long length = stream.Length;
if (length != -1)
child.AddProperty (Property.NewUnsearched ("fixme:filesize", length));
if (part.ContentType.MediaType.ToLower () == "text")
child.SetTextReader (new StreamReader (stream));
else
child.SetBinaryStream (stream);
child.SetChildOf (this.indexable);
child.StoreStream ();
child.CloseStreams ();
this.child_indexables.Add (child);
} else {
Log.Debug ("Skipping attachment {0}#{1} with blacklisted mime type {2}",
this.indexable.Uri, this.count, mime_type);
}
}
this.count++;
}
if (part_needs_dispose)
part.Dispose ();
--depth;
}
public override bool GenerateNextIndexable (out Indexable child)
{
ArchiveEntry a_entry;
child = null;
if (! setup_done)
SetupArchiveStream ();
if (count >= MAX_CHILDREN) {
Log.Debug ("Archive {0} contains more than {1} files. Only {1} files indexed.", Indexable.DisplayUri.ToString (), count);
Close ();
return false;
}
if (total_size > MAX_ALL_FILES) {
Log.Debug ("Archive {0} crossed our max uncompressed size threshold. Only {1} files extracted", Indexable.DisplayUri.ToString (), count);
Close ();
return false;
}
a_entry = DoGetNextEntry ();
if (a_entry == null) {
Close ();
return false;
}
// Store file names in the archive
AppendText (Path.GetFileName (a_entry.Name));
AppendWhiteSpace ();
// If this is an invalid or oversized entry, skip it.
if (a_entry.TempFile == null)
return true;
++count;
total_size += a_entry.Size;
// Add "#<escaped-path-to-entry>" to the end of the Indexable Uri
// So, file b#c in archive foo.zip becomes file:///foo.zip#b%23c
// And file c in archive b in archive foo.zip becomes file:///foo.zip#b#c
child = new Indexable (UriFu.AddFragment (Indexable.Uri, a_entry.Name, false));
child.CacheContent = true;
child.MimeType = a_entry.MimeType;
child.DisplayUri = new Uri (Indexable.DisplayUri.ToString () + "#" + a_entry.Name);
child.ContentUri = UriFu.PathToFileUri (a_entry.TempFile);
child.DeleteContent = true;
// FIXME Remove fixme:inside_archive during Property Hack Week
// Replace most flag properties by value properties
child.AddProperty (Property.NewBool ("fixme:inside_archive", true));
// Use this instead of fixme:inside_archive
child.AddProperty (Property.NewKeyword ("archive:type", archive_type));
child.AddProperty (Property.NewKeyword ("fixme:relativeuri", a_entry.Name));
child.AddProperty (Property.New ("fixme:comment", a_entry.Comment));
child.AddProperty (Property.NewUnsearched ("fixme:filesize", a_entry.Size));
foreach (Property prop in Property.StandardFileProperties (Path.GetFileName (a_entry.Name), false))
child.AddProperty (prop);
child.SetChildOf (Indexable);
return true;
}