From ceb13e3ca252c3996b97393f6934a77cc78928f8 Mon Sep 17 00:00:00 2001
From: Jamie McCracken <jamiemcc@src.gnome.org>
Date: Tue, 2 May 2006 20:37:43 +0000
Subject: Updates for 0.0.4

---
 data/Makefile.am            |   3 +-
 data/mysql-tracker.sql      | 420 ++++++++++++++++++++------------------------
 data/tracker-introspect.xml | 315 +++++++++++++++++++++++++++------
 3 files changed, 448 insertions(+), 290 deletions(-)

(limited to 'data')

diff --git a/data/Makefile.am b/data/Makefile.am
index 072b045b6..872c67514 100644
--- a/data/Makefile.am
+++ b/data/Makefile.am
@@ -2,7 +2,7 @@ SUBDIRS = english
 
 configdir = $(datadir)/tracker
 
-config_DATA = mysql-tracker.sql tracker.cfg tracker-stop-words.txt
+config_DATA = tracker-introspect.xml mysql-tracker.sql mysql-stored-procs.sql mysql-system.sql tracker.cfg tracker-stop-words.txt
 
 servicedir       = $(prefix)/share/dbus-1/services
 service_in_files = tracker.service.in
@@ -12,4 +12,3 @@ service_DATA     = tracker.service
 	@sed -e "s|\@bindir\@|$(bindir)|" $< > $@
 
 
-EXTRA_DIST = $(config_DATA) tracker-introspect.xml
diff --git a/data/mysql-tracker.sql b/data/mysql-tracker.sql
index 156988415..6a8ee91bb 100644
--- a/data/mysql-tracker.sql
+++ b/data/mysql-tracker.sql
@@ -1,116 +1,226 @@
-/* WatchType Values : */
-/* 0 = top level watched folder */
-/* 1 = watched subfolder */
-/* 2 = watched special folder (like say /usr/share/applications for .Desktop files) */
-/* 3 = watched special file */
-/* 4 = no index folder */
-/* 5 = other */
-
-/* basic file info for a file */
-create  table if not exists Files
+
+create  table if not exists Options
+(
+	OptionKey 		varchar(50) not null,
+	OptionValue		varchar(50),
+	Primary Key (OptionValue)
+);
+
+insert into Options (OptionKey, OptionValue) values 
+('DBVersion', '1');
+
+
+create procedure GetVersion() SELECT OptionValue FROM Options WHERE OptionKey = 'DBVersion';
+
+create  table if not exists ServiceTypes
+(
+	TypeID 		tinyint unsigned not null,
+	TypeName	varchar (16),
+	MetadataClass	varchar (16),
+	TableName	varchar (16),
+
+	Primary Key (TypeID)
+);
+
+insert into ServiceTypes (TypeID, TypeName, MetadataClass) values 
+(0, 'Files', 'File'),
+(1, 'Documents', 'Doc'),
+(2, 'Images', 'Image'),
+(3, 'Music', 'Audio'),
+(4, 'Videos', 'File'),
+(5, 'VFSFiles', 'File'),
+(6, 'VFSDocuments', 'Doc'),
+(7, 'VFSImages', 'Image'),
+(8, 'VFSMusic', 'Audio'),
+(9, 'VFSVideos', 'File'),
+(10, 'Conversations', 'File'),
+(11, 'Playlists', 'PlayList'),
+(12, 'Applications', 'App'),
+(13, 'Contacts', 'Contact'),
+(14, 'Emails', 'Email'),
+(15, 'EmailAttachments', 'File'),
+(16, 'Notes', 'Note'),
+(17, 'Appointments', 'Appointment'),
+(18, 'Tasks', 'Task'),
+(19, 'Bookmarks', 'Bookmark'),
+(20, 'History', 'History'),
+(21, 'Projects', 'Project');
+
+
+CREATE TABLE sequence (id int unsigned NOT NULL);
+INSERT INTO sequence VALUES (0);
+
+
+/* basic file info for a file or service object */
+create  table if not exists Services
 (
-	ID            		int unsigned auto_increment not null,
-	Path 			varchar (200) character set utf8 not null, /* non-local files can prefix uri type here */
-	FileName	 	varchar (128) character set utf8 not null,
-	FileTypeID		tinyint unsigned default 0,
-	IsVFS			bool default 0,
+	ID            		int unsigned not null,
+	ServiceTypeID		tinyint unsigned default 0, /* see ServiceTypes table above for ID values */
+	Path 			varchar (200) character set utf8 not null, /* non-file objects should use service name here */
+	Name	 		varchar (128) character set utf8, /* name of file or object - the combination path and name must be unique for all objects */
+	IsServiceSource		bool default 0,
 	IsDirectory   		bool default 0,
-    	IsLink        		bool default 0, 
-	IsWatched		bool default 0,
-	WatchType		tinyint unsigned default 5,
-    	IndexTime  		int unsigned, /* should equal st_mtime for file if up-to-date */
+	IsWatchedDirectory	bool default 0,
+    	IsLink        		bool default 0,
+	Misc			varchar(255), 
+	MiscInt			int,
+	MiscDate		DateTime,
+	IndexTime  		int unsigned, /* should equal st_mtime for file if up-to-date */
 	Offset			int unsigned, /* last used disk offset for indexable files that always grow (like chat logs) */
 
     	primary key (ID),
-    	unique key (Path, FileName),
-	key (WatchType)
+    	unique key (Path, Name),
+	key (ServiceTypeID)
 
 );
 
+/* provides links from one service entity to another */
+create table if not exists ServiceLinks
+(
+	ServiceID		int unsigned not null,
+	LinkID			int unsigned not null,
+	LinkTypeID		tinyint unsigned not null, /* see ServiceLinkTypes table */
+
+	primary key (ServiceID, LinkID, LinkTypeID)
+
+);
+
+create table if not exists ServiceLinkTypes
+(
+	ID			tinyint unsigned auto_increment not null,
+	Type			varchar(32),
+
+	primary key (ID)
+
+);
+
+insert into ServiceLinkTypes (Type) Values ('PlayListItem');
+
+
+/* store all keywords here. */
+create  table if not exists ServiceKeywords
+(
+	ServiceID		int unsigned not null,
+	Keyword     		varchar (32) character set utf8 not null, 
+
+	Primary Key (ServiceID, Keyword),
+	Key (Keyword)
+);
+
+
+
 
 /* store all metadata here. */
-create  table if not exists FileMetaData 
+create  table if not exists ServiceMetaData 
 (
-	FileID 			int unsigned not null,
+	ServiceID		int unsigned not null,
 	MetaDataID 		smallint unsigned not null,
 	MetaDataValue     	Text character set utf8, 
 	MetaDataIndexValue	MediumText character set utf8,
-	MetaDataIntegerValue	int unsigned,	
+	MetaDataNumericValue	double, 	
 
-	Primary Key (FileID, MetaDataID),
-	key IValue (MetaDataID, MetaDataValue (20)),
-	key IIntValue (MetaDataID, MetaDataIntegerValue),
+	Primary Key (ServiceID, MetaDataID),
+	Key (MetaDataIndexValue (24)),
+	key INumericValue (MetaDataID, MetaDataNumericValue),
 	FullText (MetaDataIndexValue)
 
 );
 
+
+
+
 /* describes the types of metadata */
 create  table if not exists MetaDataTypes 
 (
 	ID	 		smallint unsigned auto_increment not null,
 	MetaName		varchar (128) not null, 
-	DataTypeID		tinyint unsigned, /* 0=string, 1=int, 2=datetime (as string) */
-	Indexable		bool, /* if the metadata uses a full text index*/
-	Writeable		bool, /* embedded metadata is not writable */
+	DataTypeID		tinyint unsigned, /* 0=full text indexable string, 1=string, 2=numeric, 3=datetime (as string) */
+	Embedded		bool, /* if the metadata is embedded in the file */
+	Writeable		bool, /* is metadata writable */
 
 	Primary Key (ID),
 	Unique (MetaName)
 );
 
+
 /* built in metadata types */
-insert into MetaDataTypes (MetaName, DatatypeID, Indexable, Writeable) values 
+insert into MetaDataTypes (MetaName, DatatypeID, Embedded, Writeable) values 
 ('File.Name', 0, 1, 0),
 ('File.Path', 0, 1, 0),
-('File.Link', 0, 1, 0),
+('File.Link', 1, 1, 0),
 ('File.Format', 0, 1, 0 ),
-('File.Size', 1, 0, 0),
-('File.Permissions', 0, 0, 0),
+('File.Size', 2, 1, 0),
+('File.Permissions', 1, 1, 0),
 ('File.Content', 0, 1, 0),
-('File.Description', 0, 1, 1),
-('File.Keywords', 0, 1, 1),
-('File.Rank', 1, 0, 1 ),
-('File.IconPath', 0, 0, 1 ),
-('File.PreviewThumbnailPath', 0, 0, 1),
-('File.Modified', 2, 0, 0),
-('File.Accessed', 2, 0, 0 ),
+('File.Description', 0, 0, 1),
+('File.Keywords', 0, 0, 1),
+('File.Rank', 2, 0, 1),
+('File.IconPath', 1, 0, 1 ),
+('File.SmallThumbnailPath', 1, 0, 1),
+('File.LargeThumbnailPath', 1, 0, 1),
+('File.Modified', 3, 1, 0),
+('File.Accessed', 3, 1, 0 ),
 ('File.Other', 0, 1, 0 ),
-('Audio.Title', 0, 1, 0),
-('Audio.Artist', 0, 1, 0),
-('Audio.Album', 0, 1, 0),
-('Audio.Year', 1, 0, 0),
-('Audio.Comment', 0, 1, 0),
-('Audio.Genre', 0, 1, 0),
-('Audio.Codec', 0, 1, 0),
-('Audio.Samplerate', 1, 0, 0),
-('Audio.Bitrate', 1, 0, 0),
-('Audio.Channels', 1, 0, 0),
+('Audio.Title', 0, 1, 1),
+('Audio.Artist', 0, 1, 1),
+('Audio.Album', 0, 1, 1),
+('Audio.AlbumArtist', 0, 1, 1),
+('Audio.AlbumTrackCount', 2, 1, 1),
+('Audio.TrackNo', 2, 1, 1),
+('Audio.DiscNo', 2, 1, 1),
+('Audio.Performer', 0, 1, 1),
+('Audio.TrackGain', 2, 1, 1),
+('Audio.TrackPeakGain', 2, 1, 1),
+('Audio.AlbumGain', 2, 1, 1),
+('Audio.AlbumPeakGain', 2, 1, 1),
+('Audio.Duration', 2, 1, 0),
+('Audio.ReleaseDate', 3, 1, 1),
+('Audio.Comment', 0, 1, 1),
+('Audio.Genre', 0, 1, 1),
+('Audio.Codec', 0, 1, 1),
+('Audio.CodecVersion', 1, 1, 1),
+('Audio.Samplerate', 2, 1, 1),
+('Audio.Bitrate', 2, 1, 1),
+('Audio.Channels', 2, 1, 1),
+('Audio.LastPlay', 3, 0, 1),
+('Audio.PlayCount', 2, 0, 1),
+('Audio.IsNew', 2, 0, 1),
+('Audio.MBAlbumID', 1, 0, 1),
+('Audio.MBArtistID', 1, 0, 1),
+('Audio.MBAlbumArtistID', 1, 0, 1),
+('Audio.MBTrackID', 1, 0, 1),
+('Audio.Lyrics', 0, 0, 1),
+('Audio.CoverAlbumThumbnailPath', 1, 0, 1),
 ('Doc.Title', 0, 1, 0),
 ('Doc.Subject', 0, 1, 0),
 ('Doc.Author', 0, 1, 0),
 ('Doc.Keywords', 0, 1, 0),
 ('Doc.Comments', 0, 1, 0),
-('Doc.PageCount', 1, 0, 0),
-('Doc.WordCount', 1, 0, 0),
-('Doc.Created', 2, 0, 0),
-('Image.Height', 1, 0, 0),
-('Image.Width', 1, 0, 0),
+('Doc.PageCount', 2, 1, 0),
+('Doc.WordCount', 2, 1, 0),
+('Doc.Created', 3, 1, 0),
+('Image.Height', 2, 1, 0),
+('Image.Width', 2, 1, 0),
 ('Image.Title', 0, 1, 0),
-('Image.Date', 2, 0, 0),
+('Image.Date', 3, 1, 0),
 ('Image.Keywords', 0, 1, 0),
 ('Image.Creator', 0, 1, 0),
 ('Image.Comments', 0, 1, 0),
 ('Image.Description', 0, 1, 0),
 ('Image.Software', 0, 1, 0),
 ('Image.CameraMake', 0, 1, 0),
-('Image.CameraModel', 0, 1, 0);
-
+('Image.CameraModel', 0, 1, 0),
+('PlayList.DateCreated', 3, 0, 1),
+('PlayList.LastPlay', 3, 0, 1),
+('PlayList.PlayCount', 2, 0, 1),
+('PlayList.Description', 0, 0, 1);
 
 
 /* optional contextual file data - gives a nice audit trail for a file */
 create  table if not exists FileContexts 
 (
-	FileID 			int unsigned not null,
-	ContextActionID		tinyint unsigned not null, /* 0=created, 1=edited, 2=attached, 3=embedded */
+	FileID			int unsigned not null,
+	ContextActionID		tinyint unsigned not null, 
 	ContextDate  		DateTime not null,
 	ContextApp		varchar (128),
 	ContextFileID		int unsigned, 		  /* file if linked/attached/embedded */
@@ -120,39 +230,16 @@ create  table if not exists FileContexts
 	key (ContextFileID)
 );
 
-
-/* allow aliasing of VFolders with nice names */
-create table if not exists VFolders
+create  table if not exists FileContextActions
 (
-	Path			varchar (200) not null,
-	Name			varchar (128) not null,
-	Query			text not null,
-	RDF			text,
-	UserDefined		bool,
-
-	primary key (Path, Name)
+	ID			tinyint unsigned auto_increment not null, 
+	ContextAction  		varchar (30) not null,
 
+	primary key (ID)
 );
 
-/* determines whether a file is more than just a file */
-create table if not exists FileTypes
-(
-	ID			tinyint unsigned not null,
-	TypeName		varchar(20) not null,
+insert into FileContextActions (ContextAction) values ('Created'),('Edited'),('Attached'),('Embedded'),('Downloaded');
 
-	primary key (ID),
-	unique (TypeName)
-);
-
-insert into FileTypes values 
-(0,'File'),
-(1,'Desktop'),
-(2,'Bookmarks'),
-(3,'SmartBookmarks'),
-(4,'WebHistory'),
-(5,'Emails'),
-(6,'Conversations'),
-(7,'Contacts');
 
 
 /* table for files waiting to be processed */
@@ -167,163 +254,36 @@ create table if not exists FilePending
 	IsDir			tinyint default 0,
 
 	primary key (ID),
-	key (FileID),
+	key (FileID, Action),
 	key (Counter)
 );
 
-/* freedesktop .desktop files */
-create table if not exists DesktopFiles
-(
-	AppName			varchar (128) not null,
-	LocaleName		varchar (128),
-	Comment			varchar (255),
-	LocaleComment		varchar (255),
-	Categories		varchar (255),
-	Executable		varchar (255),
-
-	primary key (AppName),
-	FullText (AppName, LocaleName, Comment, LocaleComment, Categories)
-
-);
-
-/* any type of bookmark (web/filesystem) */
-create table if not exists Bookmarks
-(
-	ID			int auto_increment not null,
-	Type			smallint not null, /*0=web, 1=Filesystem */
-	Title			varchar (255) not null, 
-	URL			varchar (255) not null, 
-
-	primary key (ID),
-	FullText (Title, URL)
-	
-);
-
-/* web history */
-create table if not exists History
-(
-	ID			int auto_increment not null,
-	HistoryDate		datetime,
-	Title			varchar (255) not null, 
-	URL			varchar (255) not null, 
-
-	primary key (ID),
-	key (HistoryDate),
-	FullText (Title, URL)	
-);
-
-
-/* index emails */
-create table if not exists Emails
-(
-	EmailID			int auto_increment not null,
-	MessageID		varchar (255) not null, 
-	InReplyTo		varchar (255),
-	Subject			varchar (255), 
-	Body			LongText, 
-
-	primary key (EmailID),
-	key (MessageID),
-	key (InReplyTo),
-	FullText (Subject, Body)
-	
-);
-
-create table if not exists EmailAttachments
-(
-	EmailID			int not null,
-	AttachmentID		int not null,
-	MimeVersion		varchar (30),
-	ContentType		varchar (255),
-	ContentBoundary		varchar (255),
-	ContentCharset		varchar (128),
-	ContentEncoding 	varchar (255),
-	ContentName		varchar (255),
-	ContentDisposition	varchar (255),
-	ContentFileName		varchar (255),
-	Contents		LongText,
-	AsText			LongText,
-
-	primary key (EmailID, AttachmentID),
-	FullText (ContentFileName, AsText)
-);
-
 
-create table if not exists EmailAddresses
+create table if not exists FileWatches
 (
-	EmailAddressID		int auto_increment not null,
-	EmailName		varchar (255),
-	Address			varchar (255) not null,
-
-	primary key (EmailAddressID),
-	FullText (EmailName, Address)
-);
+	WatchID int not null, 
+	URI varchar(255) not null,  
 
-/* used for any field that can contain multiple emails */
-create table if not exists EmailReferences
-(
-	EmailID			int not null,
-	EmailAddressID		int not null,
-	ReferenceType		smallint not null, /* 0 = Sent to, 1=CC, 2=BCC, 3=Reference, 4=sender */
-	counter			int not null,
-
-	primary key (EmailID, EmailAddressID, ReferenceType, counter),
-	key (EmailAddressID)
-);
-
-/* index chat logs line by line */
-create table if not exists Conversations
-(
-	FileID			int not null,
-	LineID			int not null,
-	LogDate			datetime not null, 
-	SpeakerNick		varchar (64)  not null,
-	Content			varchar (255) not null,
-	
-	primary key (FileID, LineID),
-	FullText (SpeakerNick, Content)
+	primary key (WatchID), 
+	unique (URI)
 );
 
-create table if not exists Contacts
-(
-	ContactID		int auto_increment not null,
-	ContactName		varchar (255) not null,
-	Nick			varchar (30),
-	HomeTel			varchar(30),
-	BusTel			varchar(30),
-	Mobile			varchar(30),
-	Fax			varchar(30),
-	HomePage		varchar(255),
-	ChatAddress		varchar (64),
-	ChatAddress2		varchar (64),
-
-	primary key (ContactID),
-	FullText (ContactName, Nick)
 
-);
 
-/* Multiple email accounts for a contact */
-create table if not exists ContactEmails
+/* allow aliasing of VFolders with nice names */
+create table if not exists VFolders
 (
-	ContactID		int not null,
-	EmailID			int not null,
-	AdressType		smallint not null, /* 0=unknown, 1=home/personal, 2=work */	
+	Path			varchar (200) not null,
+	Name			varchar (128) not null,
+	Query			text not null,
+	RDF			text,
 
-	primary key (ContactID, EmailID, AdressType ),
-	key (EmailID)
-	
+	primary key (Path, Name)
 
 );
 
-/* Multiple IM accounts for a contact */
-create table if not exists ContactChats
-(
-	ContactID		int not null,
-	ServerID		smallint not null, /* 0 = aim, 1=jabber, 2=yahoo, 3=MSN, 4=ICQ, 5=Groupwise */
-	Account			varchar (255) not null,	
 
-	primary key (ContactID, ServerID)
 
-);
 
 
+select Null
diff --git a/data/tracker-introspect.xml b/data/tracker-introspect.xml
index 66b2b08b0..e8c8b9ba2 100644
--- a/data/tracker-introspect.xml
+++ b/data/tracker-introspect.xml
@@ -1,20 +1,23 @@
 <?xml version="1.0" encoding="UTF-8"?>
-<node name="/org/freedesktop/tracker">
-	<interface name="org.freedesktop.Tracker">
-		<annotation name="org.freedesktop.DBus.GLib.CSymbol" value="tracker_client"/>
-
 
 		<!-- 
 
 		"service" input parameters are a string representing the service type.
 
-		Service types will include the following (only "files" is currently implemented):
+		A list of service types can be obtained by calling method GetServices and will *potentially* include the following :
 
 		Files
 		Documents
 		Images
 		Music
+		Videos
+		VFSFiles
+		VFSDocuments
+		VFSImages
+		VFSMusic
+		VFSVideos
 		Playlists
+		Notes
 		Applications
 		People
 		Emails
@@ -25,88 +28,160 @@
 		History
 		Projects
 			
+		
+		Services may also have a corresponding metadata class associated with them (EG Files has "File" class, Documents "Doc" etc see 
+		the spec at http://freedesktop.org/wiki/Standards/shared-filemetadata-spec for more details on metadata classes)
 
 		"id" input parameters can represent, in the case of a file, the full path and name of the file. 
 
-		In other cases, "id" can also be an URI or an integer based id for the specified service.
+		In other cases, "id" can also be a unique name or URI for the specified service.
+
+		The "id" field uniquely identifies the entity only in a particular service
+
+		The combination "service" and "id" uniquely identifies a specific entity in Tracker
 		 -->
 
 
+
+<node name="/org/freedesktop/tracker">
+
+	<interface name="org.freedesktop.Tracker">
+		<annotation name="org.freedesktop.DBus.GLib.CSymbol" value="tracker_client"/>
+
+		<!-- Test method -->
 		<method name="Ping">
 			<arg type="b" name="response" direction="out" />
 		</method>
 
-		<method name="GetMetadata">
-			<arg type="s" name="service" direction="in" />
-			<arg type="s" name="id" direction="in" />
-			<arg type="s" name="key" direction="in" />
-			<arg type="s" name="value" direction="out" />
-		</method>
-		<method name="SetMetadata">
-			<arg type="s" name="service" direction="in" />
-			<arg type="s" name="id" direction="in" />
-			<arg type="s" name="key" direction="in" />
-			<arg type="s" name="value" direction="in" />
+
+		<!-- Gets all implemented services and also any corresponding metdata type class for the service (IE "File", "Doc", "Image" etc) -->
+		<method name="GetServices">
+			<arg type="as" name="service_array" direction="out" />
+			<arg type="as" name="metadata_class_array" direction="out" />
 		</method>
-		<method name="GetMultipleMetadata">
+
+	</interface>
+
+	<interface name="org.freedesktop.Tracker.Metadata">
+
+		<!-- Retrieves an array of metadata values for the specified array of metadata keys for a service and id pair-->
+		<method name="Get">
 			<arg type="s" name="service" direction="in" />
 			<arg type="s" name="id" direction="in" />
 			<arg type="as" name="keys" direction="in" />
-			<arg type="a{ss}" name="values" direction="out" />
+			<arg type="as" name="values" direction="out" />
 		</method>
-		<method name="SetMultipleMetadata">
+
+		<!-- Sets specified metadata keys to the specified metadata values for a service and id pair-->
+		<method name="Set">
 			<arg type="s" name="service" direction="in" />
 			<arg type="s" name="id" direction="in" />
-			<arg type="a{ss}" name="values" direction="in" />
+			<arg type="as" name="keys" direction="in" />
+			<arg type="as" name="values" direction="in" />
 		</method>
 		
 		<!--
-			datatype argument for RegisterMetadataType should be one of the following:
+			Registers a new metadata type. The metadata name must be namespaced with an appropriate  class in the format "class.name"
+
+			datatype argument for RegisterType should be one of the following:
 			"index"  (a string which is stored in a full text index for searching )
 			"string" (a non-indexable string which will not show up in searches )
-			"int"
-			"date"
+			"numeric" (a signed number which can be either an integer or a float)
+			"date"   (format should be "yyyy-mm-dd hh:mm:ss")
+
+			Metadata defined here is considered non-embeddable and writable
 			
 		-->
-		<method name="RegisterMetadataType">
+		<method name="RegisterType">
 			<arg type="s" name="name" direction="in" />
 			<arg type="s" name="datatype" direction="in" />
 		</method>
-		<method name="MetadataTypeExists">
+
+
+		<!-- Gets all details of a named metadata type -->		
+		<method name="GetTypeDetails">
 			<arg type="s" name="name" direction="in" />
-			<arg type="b" name="result" direction="out" />
+			<arg type="s" name="data_type" direction="out" />
+			<arg type="b" name="is_embedded" direction="out" />
+			<arg type="b" name="is_writable" direction="out" />
 		</method>
-		<method name="GetMetadataTypes">
+
+		<!-- returns an array of all metadata types that are registered for a certain class
+		     You can enter "*" as the class to get all metadat types for all classes
+		-->
+		<method name="GetRegisteredTypes">
+			<arg type="s" name="metadata_class" direction="in" />
 			<arg type="as" name="result" direction="out" />
 		</method>
+
+
+		<!-- returns an array of all metadata types that are writeable and registered for a certain class
+		     You can enter "*" as the class to get all metadat types for all classes that are writeable
+		-->
+		<method name="GetWriteableTypes">
+			<arg type="s" name="metadata_class" direction="in" />
+			<arg type="as" name="result" direction="out" />
+		</method>
+
+		<!-- returns an array of all metadata type classes that are registered -->
+		<method name="GetRegisteredClasses">
+			<arg type="as" name="result" direction="out" />
+		</method>
+
+
 		
-		<!-- calls for tags/keywords for any service object or file -->
-		<method name="GetKeywords">
+
+	</interface>
+
+	<interface name="org.freedesktop.Tracker.Keywords">
+	<!-- calls for tags/keywords for any service object or file -->
+
+		<!-- gets all unique keywords/tags for specified service and id -->
+		<method name="Get">
 			<arg type="s" name="service" direction="in" />
 			<arg type="s" name="id" direction="in" />
 			<arg type="as" name="value" direction="out" />
 		</method>
-		<method name="AddKeywords">
+
+		<!-- Adds new keywords/tags for specified service and id -->
+		<method name="Add">
 			<arg type="s" name="service" direction="in" />
 			<arg type="s" name="id" direction="in" />
 			<arg type="as" name="values" direction="in" />
 		</method>
-		<method name="RemoveKeywords">
+
+		<!-- removes all specified keywords/tags for specified service and id -->
+		<method name="Remove">
 			<arg type="s" name="service" direction="in" />
 			<arg type="s" name="id" direction="in" />
 			<arg type="as" name="keywords" direction="in" />
 		</method>
 
+		<!-- searches specified service for matching keyword/tag and returns an array of matching id values for the service-->
+		<method name="Search">
+			<arg type="s" name="service" direction="in" />
+			<arg type="s" name="keywords" direction="in" />
+			<arg type="i" name="max_hits" direction="in" />
+			<arg type="as" name="result" direction="out" />
+		</method>
+
+	</interface>
+
+
+	<interface name="org.freedesktop.Tracker.Search">
 
-		<method name="SearchMetadataQuery">
+		<!-- searches specified service using an xml rdf query for the query_condition parameter and returns the fields for all matching entities -->
+		<method name="Query">
 			<arg type="s" name="service" direction="in" />
 			<arg type="as" name="fields" direction="in" />
 			<arg type="s" name="query_condition" direction="in" />
 			<arg type="i" name="max_hits" direction="in" />
-			<arg type="b" name="sort_by_relevance" direction="in" />
-			<arg type="aas" name="result" direction="out" />
+			<arg type="a{sv}" name="result" direction="out" />
 		</method>
-		<method name="SearchMetadataText">
+
+
+		<!-- searches specified service for entities that match the specified text. Returns id field of all hits. sort_by_relevance returns results sorted with the biggest hits first (as sorting is slower, you might want to disable this for fast queries) -->
+		<method name="Text">
 			<arg type="s" name="service" direction="in" />
 			<arg type="s" name="text" direction="in" />
 			<arg type="i" name="max_hits" direction="in" />
@@ -115,74 +190,198 @@
 		</method>
 
 
+		<!-- searches specified service for matching text and returns an array of matching id values for the service complete with text extract and basic file info suitable for use in a search gui-->
+		<method name="TextDetailed">
+			<arg type="s" name="service" direction="in" />
+			<arg type="s" name="text" direction="in" />
+			<arg type="i" name="max_hits" direction="in" />
+			<arg type="b" name="sort_by_relevance" direction="in" />
+			<arg type="a{sv}" name="result" direction="out" />
+		</method>
+
+	</interface>
+
+
+
 <!--
 		File Specific calls
 -->
-		<method name="GetMetadataForFilesInFolder">
+	<interface name="org.freedesktop.Tracker.Files">
+
+		<method name="Create">
+			<arg type="s" name="uri" direction="in" />
+			<arg type="s" name="mime" direction="in" />
+			<arg type="i" name="size" direction="in" />
+			<arg type="i" name="mtime" direction="in" />
+		</method>
+	
+
+		<method name="Delete">
 			<arg type="s" name="uri" direction="in" />
-			<arg type="as" name="keys" direction="in" />
-			<arg type="a{sv}" name="values" direction="out" />
 		</method>
-		<method name="RefreshFileMetadata">
+
+		<method name="GetFileContents">
+			<arg type="s" name="uri" direction="in" />
+			<arg type="i" name="offset"  direction="in" />
+			<arg type="i" name="max_length"  direction="in" />				
+			<arg type="s" name="result" direction="out" />
+		</method>
+
+
+		<!--
+		Retrieves all files that match a service description
+		Valid file_service types for GetByServiceType are: "Music", "Documents", "Images", "Videos", "VFSMusic", "VFSDocuments", "VFSImages", "VFSVideos"
+		-->
+		<method name="GetByServiceType">
+			<arg type="s" name="file_service" direction="in" />
+			<arg type="i" name="max_hits" direction="in" />
+			<arg type="as" name="result" direction="out" />
+		</method>	
+
+		<!-- Retrieves all non-vfs files of the specified mime type(s) -->
+		<method name="GetByMimeType">
+			<arg type="as" name="mime_types" direction="in" />
+			<arg type="i" name="max_hits" direction="in" />
+			<arg type="as" name="result" direction="out" />
+		</method>	
+
+		<!-- Retrieves all vfs files of the specified mime type(s) -->
+		<method name="GetByMimeTypeVFS">
+			<arg type="as" name="mime_types" direction="in" />
+			<arg type="i" name="max_hits" direction="in" />
+			<arg type="as" name="result" direction="out" />
+		</method>
+
+		<!-- Refreshes various speicfied metadata for a file including basic metadata (stuff derived from stat calls), embedded tags, text contents and/or thumbnails  -->
+		<method name="RefreshMetadata">
 			<arg type="s" name="uri" direction="in" />
 			<arg type="b" name="basic" direction="in" />
 			<arg type="b" name="embedded" direction="in" />
 			<arg type="b" name="contents" direction="in" />
 			<arg type="b" name="thumbnails" direction="in" />
 		</method>
-		<method name="IsFileMetadataUpToDate">
+
+		<!-- returns true if file's metadata is up to date -->
+		<method name="IsUpToDate">
 			<arg type="s" name="uri" direction="in" />
 			<arg type="i" name="mtime" direction="in" />
 			<arg type="b" name="result" direction="out" />
 		</method>
+
+		<!-- Retrieves all non-vfs files in a folder complete with all requested metadata -->
+		<method name="GetMetadataForFilesInFolder">
+			<arg type="s" name="uri" direction="in" />
+			<arg type="as" name="keys" direction="in" />
+			<arg type="a{sv}" name="values" direction="out" />
+		</method>
+
 		
 		<!-- deprecated file specific calls (mostly used by Nautilus Search)-->
-		<method name="SearchFilesByTextAndMime">
+		<method name="SearchByTextAndMime">
 			<annotation name="org.freedesktop.DBus.Deprecated" value="true"/>
 			<arg type="s" name="text" direction="in" />
 			<arg type="as" name="mimes" direction="in" />
 			<arg type="as" name="result" direction="out" />
 		</method>
-		<method name="SearchFilesByTextAndMimeAndLocation">
+		<method name="SearchByTextAndMimeAndLocation">
 			<annotation name="org.freedesktop.DBus.Deprecated" value="true"/>
 			<arg type="s" name="text" direction="in" />
 			<arg type="as" name="mimes" direction="in" />
 			<arg type="s" name="location" direction="in" />
 			<arg type="as" name="result" direction="out" />
 		</method>
-		<method name="SearchFilesByTextAndLocation">
+		<method name="SearchByTextAndLocation">
 			<annotation name="org.freedesktop.DBus.Deprecated" value="true"/>
 			<arg type="s" name="text" direction="in" />
 			<arg type="s" name="location" direction="in" />
 			<arg type="as" name="result" direction="out" />
 		</method>
-
-		<method name="SearchFileQuery">
-			<annotation name="org.freedesktop.DBus.Deprecated" value="true"/>
-			<arg type="s" name="rdfquery" direction="in" />
-			<arg type="i" name="max_hits" direction="in" />
-			<arg type="b" name="sort_by_relevance" direction="in" />
-			<arg type="as" name="result" direction="out" />
-		</method>
 		<!-- end deprecated calls section-->
 
 
-		<!-- File metadata signals -->
-		<signal name="FileChanged">
+		<!-- File signals -->
+
+		<signal name="Created">
 			<arg type="s" name="path"/>
 			<arg type="s" name="filename"/>
+			<arg type="s" name="mime_type"/>
 		</signal>
-		<signal name="FileMetadataChanged">
+
+		<signal name="Deleted">
+			<arg type="s" name="path"/>
+			<arg type="s" name="filename"/>
+		</signal>
+
+		<signal name="Moved">
+			<arg type="s" name="move_from_path"/>
+			<arg type="s" name="move_from_filename"/>
+			<arg type="s" name="move_to_path"/>
+			<arg type="s" name="move_to_filename"/>
+		</signal>
+
+		<signal name="Changed">
+			<arg type="s" name="path"/>
+			<arg type="s" name="filename"/>
+		</signal>
+
+		<signal name="MetadataChanged">
 			<arg type="s" name="path"/>
 			<arg type="s" name="filename"/>
-			<arg type="s" name="key"/>
-			<arg type="s" name="value"/>
+			<arg type="as" name="keys"/>
+			<arg type="as" name="values"/>
 		</signal>
-		<signal name="FileThumbnailChanged">
+
+		<signal name="ThumbnailChanged">
 			<arg type="s" name="path"/>
 			<arg type="s" name="filename"/>
 			<arg type="s" name="smallthumbpath"/>
 			<arg type="s" name="largethumbpath"/>
 		</signal>
 	</interface>
+
+
+	<interface name="org.freedesktop.Tracker.PlayLists">
+
+		<method name="Create">
+			<arg type="s" name="list_name" direction="in" />
+		</method>	
+
+		<method name="Delete">
+			<arg type="s" name="list_name" direction="in" />
+		</method>
+
+		<method name="Rename">
+			<arg type="s" name="old_list_name" direction="in" />
+			<arg type="s" name="new_list_name" direction="in" />
+		</method>		
+
+		<method name="Get">
+			<arg type="as" name="list_names" direction="out" />
+		</method>	
+	
+		<method name="AddMediaFile">
+			<arg type="s" name="list_name" direction="in" />
+			<arg type="s" name="media_file_uri" direction="in" />
+		</method>
+
+		<method name="RemoveMediaFile">
+			<arg type="s" name="list_name" direction="in" />
+			<arg type="s" name="media_file_uri" direction="in" />
+		</method>
+
+		<method name="GetMediaFiles">
+			<arg type="s" name="list_name" direction="in" />
+			<arg type="as" name="media_file_uris" direction="out" />
+		</method>	
+
+		<method name="GetMediaFilesWithMetadata">
+			<arg type="s" name="list_name" direction="in" />
+			<arg type="as" name="metadata_fields" direction="in" />
+			<arg type="a{sv}" name="results" direction="out" />
+		</method>	
+	
+
+	</interface>
+
+
 </node>
-- 
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