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transmission/gtk/tr-prefs.c

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/*
* This file Copyright (C) 2007-2008 Charles Kerr <charles@rebelbase.com>
*
* This file is licensed by the GPL version 2. Works owned by the
* Transmission project are granted a special exemption to clause 2(b)
* so that the bulk of its code can remain under the MIT license.
* This exemption does not extend to derived works not owned by
* the Transmission project.
*
* $Id$
*/
#include <stdlib.h> /* free() */
#include <unistd.h>
#include <glib/gi18n.h>
#include <gtk/gtk.h>
#include <libtransmission/transmission.h>
#include <libtransmission/utils.h>
#include <libtransmission/version.h>
#include <libtransmission/web.h>
#include "conf.h"
#include "hig.h"
#include "tr-core.h"
#include "tr-prefs.h"
#include "util.h"
/**
* This is where we initialize the preferences file with the default values.
* If you add a new preferences key, you /must/ add a default value here.
*/
void
tr_prefs_init_global( void )
{
const char * str;
cf_check_older_configs( );
#if HAVE_GIO
str = NULL;
if( !str ) str = g_get_user_special_dir( G_USER_DIRECTORY_DESKTOP );
if( !str ) str = g_get_home_dir( );
pref_string_set_default ( PREF_KEY_DIR_WATCH, str );
pref_flag_set_default ( PREF_KEY_DIR_WATCH_ENABLED, FALSE );
#endif
pref_int_set_default ( PREF_KEY_PEER_SOCKET_TOS, TR_DEFAULT_PEER_SOCKET_TOS );
pref_flag_set_default ( PREF_KEY_INHIBIT_HIBERNATION, TRUE );
pref_flag_set_default ( PREF_KEY_BLOCKLIST_ENABLED, FALSE );
pref_string_set_default ( PREF_KEY_OPEN_DIALOG_FOLDER, g_get_home_dir( ) );
pref_int_set_default ( PREF_KEY_MAX_PEERS_GLOBAL, TR_DEFAULT_GLOBAL_PEER_LIMIT );
pref_int_set_default ( PREF_KEY_MAX_PEERS_PER_TORRENT, 50 );
pref_flag_set_default ( PREF_KEY_TOOLBAR, TRUE );
pref_flag_set_default ( PREF_KEY_FILTERBAR, TRUE );
pref_flag_set_default ( PREF_KEY_STATUSBAR, TRUE );
pref_string_set_default ( PREF_KEY_STATUSBAR_STATS, "total-ratio" );
pref_flag_set_default ( PREF_KEY_DL_LIMIT_ENABLED, FALSE );
pref_int_set_default ( PREF_KEY_DL_LIMIT, 100 );
pref_flag_set_default ( PREF_KEY_UL_LIMIT_ENABLED, FALSE );
pref_int_set_default ( PREF_KEY_UL_LIMIT, 50 );
pref_flag_set_default ( PREF_KEY_OPTIONS_PROMPT, TRUE );
pref_int_set_default ( PREF_KEY_MAIN_WINDOW_HEIGHT, 500 );
pref_int_set_default ( PREF_KEY_MAIN_WINDOW_WIDTH, 300 );
pref_int_set_default ( PREF_KEY_MAIN_WINDOW_X, 50 );
pref_int_set_default ( PREF_KEY_MAIN_WINDOW_Y, 50 );
str = NULL;
#if GLIB_CHECK_VERSION(2,14,0)
if( !str ) str = g_get_user_special_dir( G_USER_DIRECTORY_DOWNLOAD );
#endif
if( !str ) str = g_get_home_dir( );
pref_string_set_default ( PREF_KEY_DIR_DEFAULT, str );
pref_int_set_default ( PREF_KEY_PORT, TR_DEFAULT_PORT );
pref_flag_set_default ( PREF_KEY_NAT, TRUE );
pref_flag_set_default ( PREF_KEY_PEX, TR_DEFAULT_PEX_ENABLED );
pref_flag_set_default ( PREF_KEY_ASKQUIT, TRUE );
pref_flag_set_default ( PREF_KEY_ENCRYPTED_ONLY, FALSE );
pref_int_set_default ( PREF_KEY_MSGLEVEL, TR_MSG_INF );
pref_string_set_default ( PREF_KEY_SORT_MODE, "sort-by-name" );
pref_flag_set_default ( PREF_KEY_SORT_REVERSED, FALSE );
pref_flag_set_default ( PREF_KEY_MINIMAL_VIEW, FALSE );
pref_flag_set_default ( PREF_KEY_START, TRUE );
pref_flag_set_default ( PREF_KEY_TRASH_ORIGINAL, FALSE );
pref_save( NULL );
}
/**
***
**/
#define PREF_KEY "pref-key"
static void
response_cb( GtkDialog * dialog, int response, gpointer unused UNUSED )
{
if( response == GTK_RESPONSE_HELP )
gtr_open_file( "http://www.transmissionbt.com/help/gtk/"
SHORT_VERSION_STRING "/html/preferences.html" );
if( response == GTK_RESPONSE_CLOSE )
gtk_widget_destroy( GTK_WIDGET(dialog) );
}
static void
toggled_cb( GtkToggleButton * w, gpointer core )
{
const char * key = g_object_get_data( G_OBJECT(w), PREF_KEY );
const gboolean flag = gtk_toggle_button_get_active( w );
tr_core_set_pref_bool( TR_CORE(core), key, flag );
}
static GtkWidget*
new_check_button( const char * mnemonic, const char * key, gpointer core )
{
GtkWidget * w = gtk_check_button_new_with_mnemonic( mnemonic );
g_object_set_data_full( G_OBJECT(w), PREF_KEY, g_strdup(key), g_free );
gtk_toggle_button_set_active( GTK_TOGGLE_BUTTON(w), pref_flag_get(key) );
g_signal_connect( w, "toggled", G_CALLBACK(toggled_cb), core );
return w;
}
static void
spun_cb( GtkSpinButton * w, gpointer core )
{
const char * key = g_object_get_data( G_OBJECT(w), PREF_KEY );
const int value = gtk_spin_button_get_value_as_int( w );
tr_core_set_pref_int( TR_CORE(core), key, value );
}
static GtkWidget*
new_spin_button( const char * key, gpointer core, int low, int high, int step )
{
GtkWidget * w = gtk_spin_button_new_with_range( low, high, step );
g_object_set_data_full( G_OBJECT(w), PREF_KEY, g_strdup(key), g_free );
gtk_spin_button_set_digits( GTK_SPIN_BUTTON(w), 0 );
gtk_spin_button_set_value( GTK_SPIN_BUTTON(w), pref_int_get(key) );
g_signal_connect( w, "value-changed", G_CALLBACK(spun_cb), core );
return w;
}
static void
chosen_cb( GtkFileChooser * w, gpointer core )
{
const char * key = g_object_get_data( G_OBJECT(w), PREF_KEY );
char * value = gtk_file_chooser_get_filename( GTK_FILE_CHOOSER(w) );
tr_core_set_pref( TR_CORE(core), key, value );
g_free( value );
}
static GtkWidget*
new_path_chooser_button( const char * key, gpointer core )
{
GtkWidget * w = gtk_file_chooser_button_new( NULL,
GTK_FILE_CHOOSER_ACTION_SELECT_FOLDER );
char * path = pref_string_get( key );
g_object_set_data_full( G_OBJECT(w), PREF_KEY, g_strdup(key), g_free );
g_signal_connect( w, "selection-changed", G_CALLBACK(chosen_cb), core );
gtk_file_chooser_set_current_folder( GTK_FILE_CHOOSER(w), path );
g_free( path );
return w;
}
static void
target_cb( GtkWidget * tb, gpointer target )
{
const gboolean b = gtk_toggle_button_get_active( GTK_TOGGLE_BUTTON( tb ) );
gtk_widget_set_sensitive( GTK_WIDGET(target), b );
}
struct test_port_data
{
GtkWidget * label;
gboolean * alive;
};
static void
testing_port_done( tr_handle * handle UNUSED,
long response_code UNUSED,
const void * response,
size_t response_len,
void * gdata )
{
struct test_port_data * data = gdata;
if( *data->alive )
{
const int isOpen = response_len && *(char*)response=='1';
gtk_label_set_markup( GTK_LABEL( data->label ), isOpen
? _("Port is <b>open</b>")
: _("Port is <b>closed</b>") );
}
}
static gboolean
testing_port_begin( gpointer gdata )
{
struct test_port_data * data = gdata;
if( *data->alive )
{
GtkSpinButton * spin = g_object_get_data( G_OBJECT( data->label ), "tr-port-spin" );
tr_handle * handle = g_object_get_data( G_OBJECT( data->label ), "handle" );
const int port = gtk_spin_button_get_value_as_int( spin );
char url[256];
snprintf( url, sizeof(url), "http://portcheck.transmissionbt.com/%d", port );
tr_webRun( handle, url, testing_port_done, data );
}
return FALSE;
}
static void
testing_port_cb( GtkWidget * unused UNUSED, gpointer l )
{
gtk_label_set_markup( GTK_LABEL( l ), _( "<i>Testing port...</i>" ) );
/* wait three seconds to give the port forwarding time to kick in */
struct test_port_data * data = g_new0( struct test_port_data, 1 );
data->label = l;
data->alive = g_object_get_data( G_OBJECT( l ), "alive" );
g_timeout_add( 3000, testing_port_begin, data );
}
static void
dialogDestroyed( gpointer alive, GObject * dialog UNUSED )
{
*(gboolean*)alive = FALSE;
}
static GtkWidget*
torrentPage( GObject * core )
{
int row = 0;
const char * s;
GtkWidget * t;
GtkWidget * w;
#ifdef HAVE_GIO
GtkWidget * l;
#endif
t = hig_workarea_create( );
hig_workarea_add_section_title( t, &row, _( "Adding Torrents" ) );
#ifdef HAVE_GIO
s = _( "Automatically add torrents from:" );
l = new_check_button( s, PREF_KEY_DIR_WATCH_ENABLED, core );
w = new_path_chooser_button( PREF_KEY_DIR_WATCH, core );
gtk_widget_set_sensitive( GTK_WIDGET(w), pref_flag_get( PREF_KEY_DIR_WATCH_ENABLED ) );
g_signal_connect( l, "toggled", G_CALLBACK(target_cb), w );
hig_workarea_add_row_w( t, &row, l, w, NULL );
#endif
s = _( "Display _options dialog" );
w = new_check_button( s, PREF_KEY_OPTIONS_PROMPT, core );
hig_workarea_add_wide_control( t, &row, w );
s = _( "_Start when added" );
w = new_check_button( s, PREF_KEY_START, core );
hig_workarea_add_wide_control( t, &row, w );
s = _( "Mo_ve source files to Trash" );
w = new_check_button( s, PREF_KEY_TRASH_ORIGINAL, core );
hig_workarea_add_wide_control( t, &row, w );
w = new_path_chooser_button( PREF_KEY_DIR_DEFAULT, core );
hig_workarea_add_row( t, &row, _( "_Destination folder:" ), w, NULL );
hig_workarea_finish( t, &row );
return t;
}
/***
****
***/
struct blocklist_data
{
GtkWidget * check;
GtkWidget * dialog;
TrCore * core;
int abortFlag;
char secondary[256];
};
static void
updateBlocklistText( GtkWidget * w, TrCore * core )
{
const int n = tr_blocklistGetRuleCount( tr_core_handle( core ) );
char buf[512];
g_snprintf( buf, sizeof( buf ),
ngettext( "Ignore the %'d _blocklisted peer",
"Ignore the %'d _blocklisted peers", n ), n );
gtk_button_set_label( GTK_BUTTON( w ), buf );
}
static gboolean
updateBlocklistTextFromData( gpointer gdata )
{
struct blocklist_data * data = gdata;
updateBlocklistText( data->check, data->core );
return FALSE;
}
static gboolean
blocklistDialogSetSecondary( gpointer gdata )
{
struct blocklist_data * data = gdata;
GtkMessageDialog * md = GTK_MESSAGE_DIALOG( data->dialog );
gtk_message_dialog_format_secondary_text( md, data->secondary );
return FALSE;
}
static gboolean
blocklistDialogAllowClose( gpointer dialog )
{
GtkDialog * d = GTK_DIALOG( dialog );
gtk_dialog_set_response_sensitive( GTK_DIALOG( d ), GTK_RESPONSE_CANCEL, FALSE );
gtk_dialog_set_response_sensitive( GTK_DIALOG( d ), GTK_RESPONSE_CLOSE, TRUE );
return FALSE;
}
static void
got_blocklist( tr_handle * handle UNUSED,
long response_code UNUSED,
const void * response,
size_t response_len,
void * gdata )
{
struct blocklist_data * data = gdata;
const char * text = response;
int size = response_len;
int rules = 0;
gchar * filename = NULL;
gchar * filename2 = NULL;
int fd = -1;
int ok = 1;
if( !data->abortFlag && ( !text || !size ) )
{
ok = FALSE;
g_snprintf( data->secondary, sizeof( data->secondary ),
_( "Unable to get blocklist." ) );
g_message( data->secondary );
g_idle_add( blocklistDialogSetSecondary, data );
}
if( ok && !data->abortFlag )
{
GError * err = NULL;
fd = g_file_open_tmp( "transmission-blockfile-XXXXXX", &filename, &err );
if( err ) {
g_snprintf( data->secondary, sizeof( data->secondary ),
_( "Unable to get blocklist: %s" ), err->message );
g_warning( data->secondary );
g_idle_add( blocklistDialogSetSecondary, data );
g_clear_error( &err );
ok = FALSE;
} else {
write( fd, text, size );
close( fd );
}
}
if( ok && !data->abortFlag )
{
filename2 = g_strdup_printf( "%s.txt", filename );
g_snprintf( data->secondary, sizeof( data->secondary ),
_( "Uncompressing blocklist..." ) );
g_idle_add( blocklistDialogSetSecondary, data );
char * cmd = g_strdup_printf( "zcat %s > %s ", filename, filename2 );
tr_dbg( "%s", cmd );
system( cmd );
g_free( cmd );
}
if( ok && !data->abortFlag )
{
g_snprintf( data->secondary, sizeof( data->secondary ),
_( "Parsing blocklist..." ) );
g_idle_add( blocklistDialogSetSecondary, data );
rules = tr_blocklistSetContent( tr_core_handle( data->core ), filename2 );
}
if( ok && !data->abortFlag )
{
g_snprintf( data->secondary, sizeof( data->secondary ),
_( "Blocklist updated with %'d entries" ), rules );
g_idle_add( blocklistDialogSetSecondary, data );
g_idle_add( blocklistDialogAllowClose, data->dialog );
g_idle_add( updateBlocklistTextFromData, data );
}
/* g_free( data ); */
if( filename2 ) {
unlink( filename2 );
g_free( filename2 );
}
if( filename ) {
unlink( filename );
g_free( filename );
}
}
static void
onUpdateBlocklistResponseCB( GtkDialog * dialog, int response, gpointer vdata )
{
struct blocklist_data * data = vdata;
if( response == GTK_RESPONSE_CANCEL )
data->abortFlag = 1;
data->dialog = NULL;
gtk_widget_destroy( GTK_WIDGET( dialog ) );
}
static void
onUpdateBlocklistCB( GtkButton * w, gpointer gdata )
{
GtkWidget * d;
struct blocklist_data * data = gdata;
tr_handle * handle = g_object_get_data( G_OBJECT( w ), "handle" );
const char * url = "http://download.m0k.org/transmission/files/level1.gz";
d = gtk_message_dialog_new( GTK_WINDOW( gtk_widget_get_toplevel( GTK_WIDGET( w ) ) ),
GTK_DIALOG_DESTROY_WITH_PARENT,
GTK_MESSAGE_INFO,
GTK_BUTTONS_NONE,
_( "Updating Blocklist" ) );
gtk_message_dialog_format_secondary_text( GTK_MESSAGE_DIALOG( d ),
_( "Retrieving blocklist..." ) );
gtk_dialog_add_buttons( GTK_DIALOG( d ),
GTK_STOCK_CANCEL, GTK_RESPONSE_CANCEL,
GTK_STOCK_CLOSE, GTK_RESPONSE_CLOSE,
NULL );
gtk_dialog_set_response_sensitive( GTK_DIALOG( d ), GTK_RESPONSE_CLOSE, FALSE );
data->dialog = d;
g_signal_connect( d, "response", G_CALLBACK(onUpdateBlocklistResponseCB), data );
gtk_widget_show( d );
tr_webRun( handle, url, got_blocklist, data );
}
static GtkWidget*
peerPage( GObject * core )
{
int row = 0;
const char * s;
GtkWidget * t;
GtkWidget * w;
GtkWidget * b;
GtkWidget * h;
struct blocklist_data * data;
t = hig_workarea_create( );
hig_workarea_add_section_title (t, &row, _("Options"));
w = new_check_button( "", PREF_KEY_BLOCKLIST_ENABLED, core );
updateBlocklistText( w, TR_CORE( core ) );
h = gtk_hbox_new( FALSE, GUI_PAD_BIG );
gtk_box_pack_start_defaults( GTK_BOX(h), w );
b = gtk_button_new_with_mnemonic( _( "_Update Blocklist" ) );
data = g_new0( struct blocklist_data, 1 );
data->core = TR_CORE( core );
data->check = w;
g_object_set_data( G_OBJECT( b ), "handle", tr_core_handle( TR_CORE( core ) ) );
g_signal_connect( b, "clicked", G_CALLBACK(onUpdateBlocklistCB), data );
gtk_box_pack_start( GTK_BOX(h), b, FALSE, FALSE, 0 );
g_signal_connect( w, "toggled", G_CALLBACK(target_cb), b );
target_cb( w, b );
hig_workarea_add_wide_control( t, &row, h );
s = _("_Ignore unencrypted peers");
w = new_check_button( s, PREF_KEY_ENCRYPTED_ONLY, core );
hig_workarea_add_wide_control( t, &row, w );
s = _("Use peer e_xchange");
w = new_check_button( s, PREF_KEY_PEX, core );
hig_workarea_add_wide_control( t, &row, w );
hig_workarea_add_section_divider( t, &row );
/* section header for the "maximum number of peers" section */
hig_workarea_add_section_title( t, &row, _( "Limits" ) );
w = new_spin_button( PREF_KEY_MAX_PEERS_GLOBAL, core, 1, 3000, 5 );
hig_workarea_add_row( t, &row, _( "Maximum peers _overall:" ), w, NULL );
w = new_spin_button( PREF_KEY_MAX_PEERS_PER_TORRENT, core, 1, 300, 5 );
hig_workarea_add_row( t, &row, _( "Maximum peers per _torrent:" ), w, NULL );
hig_workarea_finish( t, &row );
return t;
}
static GtkWidget*
networkPage( GObject * core, gpointer alive )
{
int row = 0;
const char * s;
GtkWidget * t;
GtkWidget * w, * w2;
GtkWidget * l;
GtkWidget * h;
t = hig_workarea_create( );
hig_workarea_add_section_title (t, &row, _("Bandwidth"));
s = _("Limit _download speed (KB/s):");
w = new_check_button( s, PREF_KEY_DL_LIMIT_ENABLED, core );
w2 = new_spin_button( PREF_KEY_DL_LIMIT, core, 0, INT_MAX, 5 );
gtk_widget_set_sensitive( GTK_WIDGET(w2), pref_flag_get( PREF_KEY_DL_LIMIT_ENABLED ) );
g_signal_connect( w, "toggled", G_CALLBACK(target_cb), w2 );
hig_workarea_add_row_w( t, &row, w, w2, NULL );
s = _("Limit _upload speed (KB/s):");
w = new_check_button( s, PREF_KEY_UL_LIMIT_ENABLED, core );
w2 = new_spin_button( PREF_KEY_UL_LIMIT, core, 0, INT_MAX, 5 );
gtk_widget_set_sensitive( GTK_WIDGET(w2), pref_flag_get( PREF_KEY_UL_LIMIT_ENABLED ) );
g_signal_connect( w, "toggled", G_CALLBACK(target_cb), w2 );
hig_workarea_add_row_w( t, &row, w, w2, NULL );
hig_workarea_add_section_title (t, &row, _("Ports"));
s = _("_Forward port from router" );
w = new_check_button( s, PREF_KEY_NAT, core );
hig_workarea_add_wide_control( t, &row, w );
h = gtk_hbox_new( FALSE, GUI_PAD_BIG );
w2 = new_spin_button( PREF_KEY_PORT, core, 1, INT_MAX, 1 );
gtk_box_pack_start( GTK_BOX(h), w2, FALSE, FALSE, 0 );
l = gtk_label_new( NULL );
gtk_misc_set_alignment( GTK_MISC(l), 0.0f, 0.5f );
gtk_box_pack_start( GTK_BOX(h), l, FALSE, FALSE, 0 );
hig_workarea_add_row( t, &row, _("Incoming _port:"), h, w );
g_object_set_data( G_OBJECT(l), "tr-port-spin", w2 );
g_object_set_data( G_OBJECT(l), "alive", alive );
g_object_set_data( G_OBJECT(l), "handle", tr_core_handle( TR_CORE( core ) ) );
testing_port_cb( NULL, l );
g_signal_connect( w, "toggled", G_CALLBACK(testing_port_cb), l );
g_signal_connect( w2, "value-changed", G_CALLBACK(testing_port_cb), l );
hig_workarea_finish( t, &row );
return t;
}
GtkWidget *
tr_prefs_dialog_new( GObject * core, GtkWindow * parent )
{
GtkWidget * d;
GtkWidget * n;
gboolean * alive;
alive = g_new( gboolean, 1 );
*alive = TRUE;
d = gtk_dialog_new_with_buttons( _( "Transmission Preferences" ), parent,
GTK_DIALOG_DESTROY_WITH_PARENT,
GTK_STOCK_HELP, GTK_RESPONSE_HELP,
GTK_STOCK_CLOSE, GTK_RESPONSE_CLOSE,
NULL );
gtk_window_set_role( GTK_WINDOW(d), "transmission-preferences-dialog" );
gtk_dialog_set_has_separator( GTK_DIALOG( d ), FALSE );
gtk_container_set_border_width( GTK_CONTAINER( d ), GUI_PAD );
g_object_weak_ref( G_OBJECT( d ), dialogDestroyed, alive );
n = gtk_notebook_new( );
gtk_container_set_border_width ( GTK_CONTAINER ( n ), GUI_PAD );
gtk_notebook_append_page( GTK_NOTEBOOK( n ),
torrentPage( core ),
gtk_label_new (_("Torrents")) );
gtk_notebook_append_page( GTK_NOTEBOOK( n ),
peerPage( core ),
gtk_label_new (_("Peers")) );
gtk_notebook_append_page( GTK_NOTEBOOK( n ),
networkPage( core, alive ),
gtk_label_new (_("Network")) );
g_signal_connect( d, "response", G_CALLBACK(response_cb), core );
gtk_box_pack_start_defaults( GTK_BOX(GTK_DIALOG(d)->vbox), n );
gtk_widget_show_all( GTK_DIALOG(d)->vbox );
return d;
}
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