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/*
* Zeitgeist
*
* Copyright (C) 2010 Michal Hruby <michal.mhr@gmail.com>
* Copyright (C) 2012 Canonical Ltd.
*
* This program is free software: you can redistribute it and/or modify
* it under the terms of the GNU Lesser General Public License as published by
* the Free Software Foundation, either version 3 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public License
* along with this program. If not, see <http://www.gnu.org/licenses/>.
*
* Authored by Michal Hruby <michal.mhr@gmail.com>
* Authored by Siegfried-A. Gevatter <siegfried.gevatter@collabora.co.uk>
*
*/
using Zeitgeist;
public class RecentManagerGtk : DataProvider
{
public RecentManagerGtk (DataHub datahub)
{
GLib.Object (unique_id: "com.zeitgeist-project,datahub,recent",
name: "Recently Used Documents",
description: "Logs events from GtkRecentlyUsed",
datahub: datahub);
}
// if vala didn't have bug in construct-only properties, the properties
// would be construct-only
public override string unique_id { get; construct set; }
public override string name { get; construct set; }
public override string description { get; construct set; }
public override DataHub datahub { get; construct set; }
public override bool enabled { get; set; default = true; }
public override bool register { get; construct set; default = true; }
private unowned Gtk.RecentManager recent_manager;
private uint idle_id = 0;
construct
{
recent_manager = Gtk.RecentManager.get_default ();
recent_manager.set_limit (-1);
}
public override void start ()
{
recent_manager.changed.connect (this.items_changed);
items_available (get_items ());
}
public override void stop ()
{
recent_manager.changed.disconnect (this.items_changed);
}
private void items_changed ()
{
if (idle_id == 0)
{
idle_id = Idle.add (() =>
{
items_available (get_items ());
idle_id = 0;
return false;
});
}
}
protected GenericArray<Event> get_items ()
{
GenericArray<Event> events = new GenericArray<Event> ();
int64 signal_time = Timestamp.now ();
string[] ignored_actors = datahub.get_data_source_actors ();
foreach (Gtk.RecentInfo ri in recent_manager.get_items ())
{
// GFile and GtkRecentInfo use different encoding of the uris, so we'll
// do this
File file_obj = File.new_for_uri (ri.get_uri ());
string uri = file_obj.get_uri ();
if (ri.get_private_hint () || uri.has_prefix ("file:///tmp/"))
continue;
if (ri.is_local () && !ri.exists ())
continue;
var last_app = ri.last_application ().strip ();
unowned string exec_str;
uint count;
ulong time_;
bool registered = ri.get_application_info (last_app, out exec_str,
out count, out time_);
if (!registered)
{
warning ("%s was not registered in RecentInfo item %p", last_app, ri);
continue;
}
string[] exec = exec_str.split_set (" \t\n", 2);
string? desktop_file;
if (exec[0] == "soffice" || exec[0] == "ooffice")
{
// special case OpenOffice... since it must do everything differently
desktop_file = Utils.get_ooo_desktop_file_for_mimetype (ri.get_mime_type ());
}
else
{
desktop_file = Utils.find_desktop_file_for_app (exec[0]);
// Thunderbird also likes doing funny stuff...
if (desktop_file == null && exec[0].has_suffix ("-bin"))
{
desktop_file = Utils.find_desktop_file_for_app (
exec[0].substring(0, exec[0].length - 4));
}
}
if (desktop_file == null)
{
warning ("Desktop file for \"%s\" was not found, exec: %s, mime_type: %s",
uri, exec[0], ri.get_mime_type ());
continue; // this makes us sad panda
}
var actor = "application://%s".printf (Path.get_basename (desktop_file));
if (actor in ignored_actors)
{
continue;
}
var parent_file = file_obj.get_parent ();
string origin = parent_file != null ?
parent_file.get_uri () : Path.get_dirname (uri);
var subject =
new Subject.full (uri,
interpretation_for_mimetype (ri.get_mime_type ()),
manifestation_for_uri (uri),
ri.get_mime_type (),
origin,
ri.get_display_name (),
""); // FIXME: storage?!
Event event;
int64 timestamp;
// Zeitgeist checks for duplicated events, so we can just inserted
// all events every time.
bool log_create = true;
bool log_modify = true;
bool log_access = true;
// However, we don't really want duplicate events with the same
// timestamp but different interpretations...
if (ri.get_added () == ri.get_modified ())
{
// Creation also changes modified (and visited). If they are the
// same, we only log the former.
log_modify = false;
}
if (ri.get_modified () == ri.get_visited ())
{
// Modification also updated visited. If they are the same, we
// only log the former.
log_access = false;
}
if (log_create)
{
event = new Event.full (ZG.CREATE_EVENT,
ZG.USER_ACTIVITY,
actor,
null, null); //TODO: remove line below when bug is fixed
event.add_subject (subject);
timestamp = ri.get_added ();
timestamp *= 1000;
event.timestamp = timestamp;
if (timestamp > last_timestamp && timestamp >= 0)
{
events.add ((owned) event);
}
}
if (log_modify)
{
event = new Event.full (ZG.MODIFY_EVENT,
ZG.USER_ACTIVITY,
actor,
null, null); //TODO: remove line below when bug is fixed
event.add_subject (subject);
timestamp = ri.get_modified ();
timestamp *= 1000;
event.timestamp = timestamp;
if (timestamp > last_timestamp && timestamp >= 0)
{
events.add ((owned) event);
}
}
if (log_access)
{
event = new Event.full (ZG.ACCESS_EVENT,
ZG.USER_ACTIVITY,
actor,
null, null); //TODO: remove line below when bug is fixed
event.add_subject (subject);
timestamp = ri.get_visited ();
timestamp *= 1000;
event.timestamp = timestamp;
if (timestamp > last_timestamp && timestamp >= 0)
{
events.add ((owned) event);
}
}
}
last_timestamp = signal_time;
return events;
}
}
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