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path: root/deluge/ui/gtkui/addtorrentdialog.py
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#
# addtorrentdialog.py
#
# Copyright (C) 2007 Andrew Resch <andrewresch@gmail.com>
#
# Deluge is free software.
#
# You may redistribute it and/or modify it under the terms of the
# GNU General Public License, as published by the Free Software
# Foundation; either version 3 of the License, or (at your option)
# any later version.
#
# deluge 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 General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with deluge.    If not, write to:
#   The Free Software Foundation, Inc.,
#   51 Franklin Street, Fifth Floor
#   Boston, MA  02110-1301, USA.
#
#    In addition, as a special exception, the copyright holders give
#    permission to link the code of portions of this program with the OpenSSL
#    library.
#    You must obey the GNU General Public License in all respects for all of
#    the code used other than OpenSSL. If you modify file(s) with this
#    exception, you may extend this exception to your version of the file(s),
#    but you are not obligated to do so. If you do not wish to do so, delete
#    this exception statement from your version. If you delete this exception
#    statement from all source files in the program, then also delete it here.
#
#


import pygtk
pygtk.require('2.0')
import gtk
import gobject
import base64
import logging
import os
from urlparse import urljoin

import twisted.web.client
import twisted.web.error
from deluge.ui.client import client
from deluge.httpdownloader import download_file
import deluge.component as component
import listview
from deluge.configmanager import ConfigManager
import deluge.common
import deluge.ui.common
import dialogs
import common

from deluge.ui.gtkui.path_chooser import PathChooser

log = logging.getLogger(__name__)

class AddTorrentDialog(component.Component):
    def __init__(self):
        component.Component.__init__(self, "AddTorrentDialog")
        self.builder = gtk.Builder()
        # The base dialog
        self.builder.add_from_file(deluge.common.resource_filename(
            "deluge.ui.gtkui", os.path.join("glade", "add_torrent_dialog.ui")
        ))
        # The infohash dialog
        self.builder.add_from_file(deluge.common.resource_filename(
            "deluge.ui.gtkui", os.path.join("glade", "add_torrent_dialog.infohash.ui")
        ))
        # The url dialog
        self.builder.add_from_file(deluge.common.resource_filename(
            "deluge.ui.gtkui", os.path.join("glade", "add_torrent_dialog.url.ui")
        ))

        self.dialog = self.builder.get_object("dialog_add_torrent")

        self.dialog.connect("delete-event", self._on_delete_event)

        self.builder.connect_signals({
            "on_button_file_clicked": self._on_button_file_clicked,
            "on_button_url_clicked": self._on_button_url_clicked,
            "on_button_hash_clicked": self._on_button_hash_clicked,
            "on_button_remove_clicked": self._on_button_remove_clicked,
            "on_button_trackers_clicked": self._on_button_trackers_clicked,
            "on_button_cancel_clicked": self._on_button_cancel_clicked,
            "on_button_add_clicked": self._on_button_add_clicked,
            "on_button_apply_clicked": self._on_button_apply_clicked,
            "on_button_revert_clicked": self._on_button_revert_clicked,
            "on_alocation_toggled": self._on_alocation_toggled,
            "on_chk_move_completed_toggled": self._on_chk_move_completed_toggled
        })

        self.torrent_liststore = gtk.ListStore(str, str, str)
        #download?, path, filesize, sequence number, inconsistent?
        self.files_treestore = gtk.TreeStore(bool, str, gobject.TYPE_UINT64,
                                        gobject.TYPE_INT64, bool, str)
        self.files_treestore.set_sort_column_id(1, gtk.SORT_ASCENDING)

        # Holds the files info
        self.files = {}
        self.infos = {}
        self.core_config = {}
        self.options = {}

        self.previous_selected_torrent = None


        self.listview_torrents = self.builder.get_object("listview_torrents")
        self.listview_files = self.builder.get_object("listview_files")

        render = gtk.CellRendererText()
        column = gtk.TreeViewColumn(_("Torrent"), render, text=1)
        self.listview_torrents.append_column(column)

        render = gtk.CellRendererToggle()
        render.connect("toggled", self._on_file_toggled)
        column = gtk.TreeViewColumn(None, render, active=0, inconsistent=4)
        self.listview_files.append_column(column)

        column = gtk.TreeViewColumn(_("Filename"))
        render = gtk.CellRendererPixbuf()
        column.pack_start(render, False)
        column.add_attribute(render, "stock-id", 5)
        render = gtk.CellRendererText()
        render.set_property("editable", True)
        render.connect("edited", self._on_filename_edited)
        column.pack_start(render, True)
        column.add_attribute(render, "text", 1)
        column.set_expand(True)
        self.listview_files.append_column(column)

        render = gtk.CellRendererText()
        column = gtk.TreeViewColumn(_("Size"))
        column.pack_start(render)
        column.set_cell_data_func(render, listview.cell_data_size, 2)
        self.listview_files.append_column(column)

        self.listview_torrents.set_model(self.torrent_liststore)
        self.listview_files.set_model(self.files_treestore)

        self.listview_files.get_selection().set_mode(gtk.SELECTION_MULTIPLE)
        self.listview_torrents.get_selection().connect("changed",
                                    self._on_torrent_changed)

        self.setup_move_completed_path_chooser()
        self.setup_download_location_path_chooser()

        # Get default config values from the core
        self.core_keys = [
            "compact_allocation",
            "max_connections_per_torrent",
            "max_upload_slots_per_torrent",
            "max_upload_speed_per_torrent",
            "max_download_speed_per_torrent",
            "prioritize_first_last_pieces",
            "sequential_download",
            "add_paused",
            "download_location",
            "download_location_paths_list",
            "move_completed",
            "move_completed_path",
            "move_completed_paths_list",
        ]
        #self.core_keys += self.move_completed_path_chooser.get_config_keys()
        self.core_config = {}
        self.builder.get_object("notebook1").connect("switch-page", self._on_switch_page)

    def start(self):
        self.update_core_config()

    def show(self, focus=False):
        return self.update_core_config(True, focus)

    def _show(self, focus=False):
        if component.get("MainWindow").is_on_active_workspace():
            self.dialog.set_transient_for(component.get("MainWindow").window)
        else:
            self.dialog.set_transient_for(None)

        self.dialog.present()
        if focus:
            self.dialog.window.focus()

        return None

    def hide(self):
        self.dialog.hide()
        self.files = {}
        self.infos = {}
        self.options = {}
        self.previous_selected_torrent = None
        self.torrent_liststore.clear()
        self.files_treestore.clear()
        self.dialog.set_transient_for(component.get("MainWindow").window)
        return None

    def update_core_config(self, show=False, focus=False):
        def _on_config_values(config):
            self.core_config = config
            self.set_default_options()
            if show:
                self._show(focus)

        # Send requests to the core for these config values
        return client.core.get_config_values(self.core_keys).addCallback(_on_config_values)

    def add_from_files(self, filenames):
        import os.path
        new_row = None

        for filename in filenames:
            # Get the torrent data from the torrent file
            try:
                info = deluge.ui.common.TorrentInfo(filename)
            except Exception, e:
                log.debug("Unable to open torrent file: %s", e)
                dialogs.ErrorDialog(_("Invalid File"), e, self.dialog).run()
                continue

            if info.info_hash in self.files:
                log.debug("Trying to add a duplicate torrent!")
                dialogs.ErrorDialog(
                    _("Duplicate Torrent"),
                    _("You cannot add the same torrent twice."),
                    self.dialog
                ).run()
                continue

            name = "%s (%s)" % (info.name, os.path.split(filename)[-1])
            new_row = self.torrent_liststore.append(
                [info.info_hash, info.name, filename])
            self.files[info.info_hash] = info.files
            self.infos[info.info_hash] = info.filedata
            self.listview_torrents.get_selection().select_iter(new_row)

            self.set_default_options()
            self.save_torrent_options(new_row)

        (model, row) = self.listview_torrents.get_selection().get_selected()
        if not row and new_row:
            self.listview_torrents.get_selection().select_iter(new_row)

    def add_from_magnets(self, uris):
        import base64
        new_row = None

        for uri in uris:
            s = uri.split("&")[0][20:]
            if len(s) == 32:
                info_hash = base64.b32decode(s).encode("hex")
            elif len(s) == 40:
                info_hash = s
            if info_hash in self.infos:
                log.debug("Torrent already in list!")
                continue
            name = None
            for i in uri.split("&"):
                if i[:3] == "dn=":
                    name = "%s (%s)" % (i.split("=")[1], uri)
            if not name:
                name = uri
            new_row = self.torrent_liststore.append(
                [info_hash, name, uri])
            self.files[info_hash] = []
            self.infos[info_hash] = None
            self.listview_torrents.get_selection().select_iter(new_row)
            self.set_default_options()
            self.save_torrent_options(new_row)

        (model, row) = self.listview_torrents.get_selection().get_selected()
        if not row and new_row:
            self.listview_torrents.get_selection().select_iter(new_row)

    def _on_torrent_changed(self, treeselection):
        (model, row) = treeselection.get_selected()
        if row is None or not model.iter_is_valid(row):
            self.files_treestore.clear()
            self.previous_selected_torrent = None
            return

        if model[row][0] not in self.files:
            self.files_treestore.clear()
            self.previous_selected_torrent = None
            return

        # Save the previous torrents options
        self.save_torrent_options()
        # Update files list
        files_list = self.files[model.get_value(row, 0)]

        self.prepare_file_store(files_list)

        if self.core_config == {}:
            self.update_core_config()

        # Update the options frame
        self.update_torrent_options(model.get_value(row, 0))

        self.previous_selected_torrent = row

    def _on_switch_page(self, widget, page, page_num):
        # Save the torrent options when switching notebook pages
        self.save_torrent_options()

    def prepare_file_store(self, files):
        self.listview_files.set_model(None)
        self.files_treestore.clear()
        split_files = { }
        i = 0
        for file in files:
            self.prepare_file(
                file, file["path"], i, file["download"], split_files
            )
            i += 1
        self.add_files(None, split_files)
        self.listview_files.set_model(self.files_treestore)
        self.listview_files.expand_row("0", False)

    def prepare_file(self, file, file_name, file_num, download, files_storage):
        first_slash_index = file_name.find(os.path.sep)
        if first_slash_index == -1:
            files_storage[file_name] = (file_num, file, download)
        else:
            file_name_chunk = file_name[:first_slash_index+1]
            if file_name_chunk not in files_storage:
                files_storage[file_name_chunk] = { }
            self.prepare_file(file, file_name[first_slash_index+1:],
                              file_num, download, files_storage[file_name_chunk])

    def add_files(self, parent_iter, split_files):
        ret = 0
        for key,value in split_files.iteritems():
            if key.endswith(os.path.sep):
                chunk_iter = self.files_treestore.append(parent_iter,
                                [True, key, 0, -1, False, gtk.STOCK_DIRECTORY])
                chunk_size = self.add_files(chunk_iter, value)
                self.files_treestore.set(chunk_iter, 2, chunk_size)
                ret += chunk_size
            else:
                self.files_treestore.append(parent_iter, [
                    value[2], key, value[1]["size"],
                    value[0], False, gtk.STOCK_FILE
                ])

                if parent_iter and self.files_treestore.iter_has_child(parent_iter):
                    # Iterate through the children and see what we should label the
                    # folder, download true, download false or inconsistent.
                    itr = self.files_treestore.iter_children(parent_iter)
                    download = []
                    download_value = False
                    inconsistent = False
                    while itr:
                        download.append(self.files_treestore.get_value(itr, 0))
                        itr = self.files_treestore.iter_next(itr)

                    if sum(download) == len(download):
                        download_value = True
                    elif sum(download) == 0:
                        download_value = False
                    else:
                        inconsistent = True

                    self.files_treestore.set_value(parent_iter, 0, download_value)
                    self.files_treestore.set_value(parent_iter, 4, inconsistent)

                ret += value[1]["size"]
        return ret

    def load_path_choosers_data(self):
        self.move_completed_path_chooser.set_text(self.core_config["move_completed_path"], cursor_end=False, default_text=True)
        self.download_location_path_chooser.set_text(self.core_config["download_location"], cursor_end=False, default_text=True)
        self.builder.get_object("chk_move_completed").set_active(self.core_config["move_completed"])

    def setup_move_completed_path_chooser(self):
        self.move_completed_hbox = self.builder.get_object("hbox_move_completed_chooser")
        self.move_completed_path_chooser = PathChooser("move_completed_paths_list")
        self.move_completed_hbox.add(self.move_completed_path_chooser)
        self.move_completed_hbox.show_all()

    def setup_download_location_path_chooser(self):
        self.download_location_hbox = self.builder.get_object("hbox_download_location_chooser")
        self.download_location_path_chooser = PathChooser("download_location_paths_list")
        self.download_location_hbox.add(self.download_location_path_chooser)
        self.download_location_hbox.show_all()

    def update_torrent_options(self, torrent_id):
        if torrent_id not in self.options:
            self.set_default_options()
            return

        options = self.options[torrent_id]

        self.download_location_path_chooser.set_text(options["download_location"], cursor_end=True)
        self.move_completed_path_chooser.set_text(options["move_completed_path"], cursor_end=True)

        self.builder.get_object("radio_full").set_active(
            not options["compact_allocation"])
        self.builder.get_object("radio_compact").set_active(
            options["compact_allocation"])
        self.builder.get_object("spin_maxdown").set_value(
            options["max_download_speed"])
        self.builder.get_object("spin_maxup").set_value(
            options["max_upload_speed"])
        self.builder.get_object("spin_maxconnections").set_value(
            options["max_connections"])
        self.builder.get_object("spin_maxupslots").set_value(
            options["max_upload_slots"])
        self.builder.get_object("chk_paused").set_active(
            options["add_paused"])
        self.builder.get_object("chk_prioritize").set_active(
            options["prioritize_first_last_pieces"])
        self.builder.get_object("chk_sequential_download").set_active(
            options["sequential_download"])
        self.builder.get_object("chk_move_completed").set_active(
            options["move_completed"])

    def save_torrent_options(self, row=None):
        # Keeps the torrent options dictionary up-to-date with what the user has
        # selected.
        if row is None:
            if self.previous_selected_torrent and \
                self.torrent_liststore.iter_is_valid(self.previous_selected_torrent):
                row = self.previous_selected_torrent
            else:
                return

        torrent_id = self.torrent_liststore.get_value(row, 0)

        if torrent_id in self.options:
            options = self.options[torrent_id]
        else:
            options = {}

        options["download_location"] = self.download_location_path_chooser.get_text()
        options["move_completed_path"] = self.move_completed_path_chooser.get_text()
        options["compact_allocation"] = self.builder.get_object("radio_compact").get_active()
        options["move_completed"] = self.builder.get_object("chk_move_completed").get_active()

        if options["compact_allocation"]:
            # We need to make sure all the files are set to download
            def set_download_true(model, path, itr):
                model[path][0] = True
            self.files_treestore.foreach(set_download_true)
            self.update_treeview_toggles(self.files_treestore.get_iter_first())

        options["max_download_speed"] = \
            self.builder.get_object("spin_maxdown").get_value()
        options["max_upload_speed"] = \
            self.builder.get_object("spin_maxup").get_value()
        options["max_connections"] = \
            self.builder.get_object("spin_maxconnections").get_value_as_int()
        options["max_upload_slots"] = \
            self.builder.get_object("spin_maxupslots").get_value_as_int()
        options["add_paused"] = \
            self.builder.get_object("chk_paused").get_active()
        options["prioritize_first_last_pieces"] = \
            self.builder.get_object("chk_prioritize").get_active()
        options["sequential_download"] = \
            self.builder.get_object("radio_full").get_active() and \
            self.builder.get_object("chk_sequential_download").get_active() or False
        options["move_completed"] = \
            self.builder.get_object("chk_move_completed").get_active()

        self.options[torrent_id] = options

        # Save the file priorities
        files_priorities = self.build_priorities(
            self.files_treestore.get_iter_first(), {}
        )

        if len(files_priorities) > 0:
            for i, file_dict in enumerate(self.files[torrent_id]):
                file_dict["download"] = files_priorities[i]

    def build_priorities(self, iter, priorities):
        while iter is not None:
            if self.files_treestore.iter_has_child(iter):
                self.build_priorities(self.files_treestore.iter_children(iter),
                                          priorities)
            elif not self.files_treestore.get_value(iter, 1).endswith(os.path.sep):
                priorities[self.files_treestore.get_value(iter, 3)] = \
                                        self.files_treestore.get_value(iter, 0)
            iter = self.files_treestore.iter_next(iter)
        return priorities

    def set_default_options(self):
        self.load_path_choosers_data()

        self.builder.get_object("radio_compact").set_active(
            self.core_config["compact_allocation"])
        self.builder.get_object("radio_full").set_active(
            not self.core_config["compact_allocation"])
        self.builder.get_object("spin_maxdown").set_value(
            self.core_config["max_download_speed_per_torrent"])
        self.builder.get_object("spin_maxup").set_value(
            self.core_config["max_upload_speed_per_torrent"])
        self.builder.get_object("spin_maxconnections").set_value(
            self.core_config["max_connections_per_torrent"])
        self.builder.get_object("spin_maxupslots").set_value(
            self.core_config["max_upload_slots_per_torrent"])
        self.builder.get_object("chk_paused").set_active(
            self.core_config["add_paused"])
        self.builder.get_object("chk_prioritize").set_active(
            self.core_config["prioritize_first_last_pieces"])
        self.builder.get_object("chk_sequential_download").set_active(
            self.core_config["sequential_download"])
        self.builder.get_object("chk_move_completed").set_active(
            self.core_config["move_completed"])

    def get_file_priorities(self, torrent_id):
        # A list of priorities
        files_list = []

        for file_dict in self.files[torrent_id]:
            if not file_dict["download"]:
                files_list.append(0)
            else:
                files_list.append(1)

        return files_list

    def _on_file_toggled(self, render, path):
        # Check to see if we can change file priorities
        (model, row) = self.listview_torrents.get_selection().get_selected()
        if self.options[model[row][0]]["compact_allocation"]:
            def on_answer(response):
                if response == gtk.RESPONSE_YES:
                    self.options[model[row][0]]["compact_allocation"] = False
                    self.update_torrent_options(model[row][0])

            d = dialogs.YesNoDialog(
                _("Unable to set file priority!"),
                _("File prioritization is unavailable when using Compact "
                  "allocation.  Would you like to switch to Full allocation?"),
                self.dialog
            ).run()
            d.addCallback(on_answer)

            return
        (model, paths) = self.listview_files.get_selection().get_selected_rows()
        if len(paths) > 1:
            for path in paths:
                row = model.get_iter(path)
                self.toggle_iter(row)
        else:
            row = model.get_iter(path)
            self.toggle_iter(row)
        self.update_treeview_toggles(self.files_treestore.get_iter_first())

    def toggle_iter(self, iter, toggle_to=None):
        if toggle_to is None:
            toggle_to = not self.files_treestore.get_value(iter, 0)
        self.files_treestore.set_value(iter, 0, toggle_to)
        if self.files_treestore.iter_has_child(iter):
            child = self.files_treestore.iter_children(iter)
            while child is not None:
                self.toggle_iter(child, toggle_to)
                child = self.files_treestore.iter_next(child)

    def update_treeview_toggles(self, iter):
        TOGGLE_INCONSISTENT = -1
        this_level_toggle = None
        while iter is not None:
            if self.files_treestore.iter_has_child(iter):
                toggle = self.update_treeview_toggles(
                        self.files_treestore.iter_children(iter))
                if toggle == TOGGLE_INCONSISTENT:
                    self.files_treestore.set_value(iter, 4, True)
                else:
                    self.files_treestore.set_value(iter, 0, toggle)
                    #set inconsistent to false
                    self.files_treestore.set_value(iter, 4, False)
            else:
                toggle = self.files_treestore.get_value(iter, 0)
            if this_level_toggle is None:
                this_level_toggle = toggle
            elif this_level_toggle != toggle:
                this_level_toggle = TOGGLE_INCONSISTENT
            iter = self.files_treestore.iter_next(iter)
        return this_level_toggle

    def _on_button_file_clicked(self, widget):
        log.debug("_on_button_file_clicked")
        # Setup the filechooserdialog
        chooser = gtk.FileChooserDialog(
            _("Choose a .torrent file"),
            None,
            gtk.FILE_CHOOSER_ACTION_OPEN,
            buttons=(gtk.STOCK_CANCEL, gtk.RESPONSE_CANCEL, gtk.STOCK_OPEN,
                     gtk.RESPONSE_OK)
        )

        chooser.set_transient_for(self.dialog)
        chooser.set_select_multiple(True)
        chooser.set_property("skip-taskbar-hint", True)
        chooser.set_local_only(False)

        # Add .torrent and * file filters
        file_filter = gtk.FileFilter()
        file_filter.set_name(_("Torrent files"))
        file_filter.add_pattern("*." + "torrent")
        chooser.add_filter(file_filter)
        file_filter = gtk.FileFilter()
        file_filter.set_name(_("All files"))
        file_filter.add_pattern("*")
        chooser.add_filter(file_filter)

        # Load the 'default_load_path' from the config
        self.config = ConfigManager("gtkui.conf")
        if self.config["default_load_path"] is not None:
            chooser.set_current_folder(self.config["default_load_path"])

        # Run the dialog
        response = chooser.run()

        if response == gtk.RESPONSE_OK:
            result = chooser.get_filenames()
            self.config["default_load_path"] = chooser.get_current_folder()
        else:
            chooser.destroy()
            return

        chooser.destroy()
        self.add_from_files(result)

    def _on_button_url_clicked(self, widget):
        log.debug("_on_button_url_clicked")
        dialog = self.builder.get_object("url_dialog")
        entry = self.builder.get_object("entry_url")

        dialog.set_default_response(gtk.RESPONSE_OK)
        dialog.set_transient_for(self.dialog)
        entry.grab_focus()

        text = (gtk.clipboard_get(selection='PRIMARY').wait_for_text() or
                gtk.clipboard_get().wait_for_text())
        if text:
            text = text.strip()
            if deluge.common.is_url(text) or deluge.common.is_magnet(text):
                entry.set_text(text)

        dialog.show_all()
        response = dialog.run()

        if response == gtk.RESPONSE_OK:
            url = entry.get_text().decode("utf-8")
        else:
            url = None

        entry.set_text("")
        dialog.hide()

        # This is where we need to fetch the .torrent file from the URL and
        # add it to the list.
        log.debug("url: %s", url)
        if url:
            if deluge.common.is_url(url):
                self.add_from_url(url)
            elif deluge.common.is_magnet(url):
                self.add_from_magnets([url])
            else:
                dialogs.ErrorDialog(
                    _("Invalid URL"),
                    "%s %s" % (url, _("is not a valid URL.")),
                    self.dialog
                ).run()

    def add_from_url(self, url):
        dialog = gtk.Dialog(
            _("Downloading..."),
            flags=gtk.DIALOG_MODAL | gtk.DIALOG_DESTROY_WITH_PARENT | gtk.DIALOG_NO_SEPARATOR,
            parent=self.dialog)
        dialog.set_transient_for(self.dialog)

        pb = gtk.ProgressBar()
        dialog.vbox.pack_start(pb, True, True)
        dialog.show_all()

        # Create a tmp file path
        import tempfile
        (tmp_handle, tmp_file) = tempfile.mkstemp()

        def on_part(data, current_length, total_length):
            if total_length:
                percent = float(current_length) / float(total_length)
                pb.set_fraction(percent)
                pb.set_text("%.2f%% (%s / %s)" % (
                    percent * 100,
                    deluge.common.fsize(current_length),
                    deluge.common.fsize(total_length)))
            else:
                pb.pulse()
                pb.set_text("%s" % deluge.common.fsize(current_length))

        def on_download_success(result):
            log.debug("Download success!")
            self.add_from_files([result])
            dialog.destroy()

        def on_download_fail(result):
            if result.check(twisted.web.error.PageRedirect):
                new_url = urljoin(url, result.getErrorMessage().split(" to ")[1])
                result = download_file(new_url, tmp_file, on_part)
                result.addCallbacks(on_download_success, on_download_fail)
            elif result.check(twisted.web.client.PartialDownloadError):
                result = download_file(url, tmp_file, on_part, allow_compression=False)
                result.addCallbacks(on_download_success, on_download_fail)
            else:
                log.debug("Download failed: %s", result)
                dialog.destroy()
                dialogs.ErrorDialog(
                    _("Download Failed"), "%s %s" % (_("Failed to download:"), url),
                    details=result.getErrorMessage(), parent=self.dialog
                ).run()
            return result

        d = download_file(url, tmp_file, on_part)
        d.addCallbacks(on_download_success, on_download_fail)

    def _on_button_hash_clicked(self, widget):
        log.debug("_on_button_hash_clicked")
        dialog = self.builder.get_object("dialog_infohash")
        entry = self.builder.get_object("entry_hash")
        textview = self.builder.get_object("text_trackers")

        dialog.set_default_response(gtk.RESPONSE_OK)
        dialog.set_transient_for(self.dialog)
        entry.grab_focus()
        dialog.show_all()
        response = dialog.run()
        if response == gtk.RESPONSE_OK and len(entry.get_text()) == 40:
            trackers = []
            b = textview.get_buffer()
            lines = b.get_text(b.get_start_iter(), b.get_end_iter()).strip().split("\n")
            log.debug("lines: %s", lines)
            for l in lines:
                if deluge.common.is_url(l):
                    trackers.append(l)
            # Convert the information to a magnet uri, this is just easier to
            # handle this way.
            log.debug("trackers: %s", trackers)
            magnet = deluge.common.create_magnet_uri(
                infohash=entry.get_text().decode("utf-8"),
                trackers=trackers)
            log.debug("magnet uri: %s", magnet)
            self.add_from_magnets([magnet])

        entry.set_text("")
        textview.get_buffer().set_text("")
        dialog.hide()

    def _on_button_remove_clicked(self, widget):
        log.debug("_on_button_remove_clicked")
        (model, row) = self.listview_torrents.get_selection().get_selected()
        if row is None:
            return

        torrent_id = model.get_value(row, 0)

        model.remove(row)
        del self.files[torrent_id]
        del self.infos[torrent_id]

    def _on_button_trackers_clicked(self, widget):
        log.debug("_on_button_trackers_clicked")

    def _on_button_cancel_clicked(self, widget):
        log.debug("_on_button_cancel_clicked")
        self.hide()

    def _on_button_add_clicked(self, widget):
        log.debug("_on_button_add_clicked")
        # Save the options for selected torrent prior to adding
        (model, row) = self.listview_torrents.get_selection().get_selected()
        if row is not None:
            self.save_torrent_options(row)

        row = self.torrent_liststore.get_iter_first()
        while row != None:
            torrent_id = self.torrent_liststore.get_value(row, 0)
            filename = self.torrent_liststore.get_value(row, 2)
            try:
                options = self.options[torrent_id]
            except KeyError:
                options = None

            file_priorities = self.get_file_priorities(torrent_id)
            if options != None:
                options["file_priorities"] = file_priorities

            if deluge.common.is_magnet(filename):
                del options["file_priorities"]
                client.core.add_torrent_magnet(filename, options)
            else:
                client.core.add_torrent_file(
                    os.path.split(filename)[-1],
                    base64.encodestring(self.infos[torrent_id]),
                    options)

            row = self.torrent_liststore.iter_next(row)
        self.hide()

    def _on_button_apply_clicked(self, widget):
        log.debug("_on_button_apply_clicked")
        (model, row) = self.listview_torrents.get_selection().get_selected()
        if row is None:
            return

        self.save_torrent_options(row)

        # The options, except file renames, we want all the torrents to have
        options = self.options[model.get_value(row, 0)].copy()
        options.pop("mapped_files", None)

        # Set all the torrent options
        row = model.get_iter_first()
        while row != None:
            torrent_id = model.get_value(row, 0)
            self.options[torrent_id].update(options)
            row = model.iter_next(row)

    def _on_button_revert_clicked(self, widget):
        log.debug("_on_button_revert_clicked")
        (model, row) = self.listview_torrents.get_selection().get_selected()
        if row is None:
            return

        del self.options[model.get_value(row, 0)]
        self.set_default_options()

    def _on_chk_move_completed_toggled(self, widget):
        value = widget.get_active()
        self.move_completed_path_chooser.set_sensitive(value)

    def _on_delete_event(self, widget, event):
        self.hide()
        return True

    def get_file_path(self, row, path=""):
        if not row:
            return path

        path = self.files_treestore[row][1] + path
        return self.get_file_path(self.files_treestore.iter_parent(row), path)

    def _on_filename_edited(self, renderer, path, new_text):
        index = self.files_treestore[path][3]

        new_text = new_text.strip(os.path.sep).strip()

        # Return if the text hasn't changed
        if new_text == self.files_treestore[path][1]:
            return

        # Get the tree iter
        itr = self.files_treestore.get_iter(path)

        # Get the torrent_id
        (model, row) = self.listview_torrents.get_selection().get_selected()
        torrent_id = model[row][0]

        if "mapped_files" not in self.options[torrent_id]:
            self.options[torrent_id]["mapped_files"] = {}

        if index > -1:
            # We're renaming a file! Yay! That's easy!
            if not new_text:
                return
            parent = self.files_treestore.iter_parent(itr)
            file_path = os.path.join(self.get_file_path(parent), new_text)
            # Don't rename if filename exists
            if parent:
                for row in self.files_treestore[parent].iterchildren():
                    if new_text == row[1]:
                        return
            if os.path.sep in new_text:
                # There are folders in this path, so we need to create them
                # and then move the file iter to top
                split_text = new_text.split(os.path.sep)
                for s in split_text[:-1]:
                    parent = self.files_treestore.append(parent,
                                [True, s, 0, -1, False, gtk.STOCK_DIRECTORY])

                self.files_treestore[itr][1] = split_text[-1]
                common.reparent_iter(self.files_treestore, itr, parent)
            else:
                # Update the row's text
                self.files_treestore[itr][1] = new_text

            # Update the mapped_files dict in the options with the index and new
            # file path.
            # We'll send this to the core when adding the torrent so it knows
            # what to rename before adding.
            self.options[torrent_id]["mapped_files"][index] = file_path
            self.files[torrent_id][index]['path'] = file_path
        else:
            # Folder!
            def walk_tree(row):
                if not row:
                    return

                # Get the file path base once, since it will be the same for
                # all siblings
                file_path_base = self.get_file_path(
                    self.files_treestore.iter_parent(row)
                )

                # Iterate through all the siblings at this level
                while row:
                    # We recurse if there are children
                    if self.files_treestore.iter_has_child(row):
                        walk_tree(self.files_treestore.iter_children(row))

                    index = self.files_treestore[row][3]

                    if index > -1:
                        # Get the new full path for this file
                        file_path = file_path_base + self.files_treestore[row][1]

                        # Update the file path in the mapped_files dict
                        self.options[torrent_id]["mapped_files"][index] = file_path
                        self.files[torrent_id][index]['path'] = file_path

                    # Get the next siblings iter
                    row = self.files_treestore.iter_next(row)

            # Update the treestore row first so that when walking the tree
            # we can construct the new proper paths

            # We need to check if this folder has been split
            if os.path.sep in new_text:
                # It's been split, so we need to add new folders and then re-parent
                # itr.
                parent = self.files_treestore.iter_parent(itr)
                split_text = new_text.split(os.path.sep)
                for s in split_text[:-1]:
                    # We don't iterate over the last item because we'll just use
                    # the existing itr and change the text
                    parent = self.files_treestore.append(parent, [
                        True, s + os.path.sep, 0, -1, False, gtk.STOCK_DIRECTORY
                    ])

                self.files_treestore[itr][1] = split_text[-1] + os.path.sep

                # Now re-parent itr to parent
                common.reparent_iter(self.files_treestore, itr, parent)
                itr = parent

                # We need to re-expand the view because it might contracted
                # if we change the root iter
                self.listview_files.expand_row("0", False)
            else:
                # This was a simple folder rename without any splits, so just
                # change the path for itr
                self.files_treestore[itr][1] = new_text + os.path.sep

            # Walk through the tree from 'itr' and add all the new file paths
            # to the 'mapped_files' option
            walk_tree(itr)

    def _on_alocation_toggled(self, widget):
        full_allocation_active = self.builder.get_object("radio_full").get_active()
        self.builder.get_object("chk_prioritize").set_sensitive(full_allocation_active)
        self.builder.get_object("chk_sequential_download").set_sensitive(full_allocation_active)