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transmission/qt/Prefs.cc
Mike Gelfand a762c770f2 Make conditional expressions explicitly boolean
2017-04-30 19:26:01 +03:00

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/*
* This file Copyright (C) 2009-2015 Mnemosyne LLC
*
* It may be used under the GNU GPL versions 2 or 3
* or any future license endorsed by Mnemosyne LLC.
*
*/
#include <cassert>
#include <cstdlib>
#include <QDateTime>
#include <QDir>
#include <QFile>
#include <libtransmission/transmission.h>
#include <libtransmission/utils.h>
#include <libtransmission/variant.h>
#include "CustomVariantType.h"
#include "Prefs.h"
#include "Utils.h"
/***
****
***/
Prefs::PrefItem Prefs::myItems[] =
{
/* gui settings */
{ OPTIONS_PROMPT, TR_KEY_show_options_window, QVariant::Bool },
{ OPEN_DIALOG_FOLDER, TR_KEY_open_dialog_dir, QVariant::String },
{ INHIBIT_HIBERNATION, TR_KEY_inhibit_desktop_hibernation, QVariant::Bool },
{ DIR_WATCH, TR_KEY_watch_dir, QVariant::String },
{ DIR_WATCH_ENABLED, TR_KEY_watch_dir_enabled, QVariant::Bool },
{ SHOW_TRAY_ICON, TR_KEY_show_notification_area_icon, QVariant::Bool },
{ START_MINIMIZED, TR_KEY_start_minimized, QVariant::Bool },
{ SHOW_NOTIFICATION_ON_ADD, TR_KEY_torrent_added_notification_enabled, QVariant::Bool },
{ SHOW_NOTIFICATION_ON_COMPLETE, TR_KEY_torrent_complete_notification_enabled, QVariant::Bool },
{ ASKQUIT, TR_KEY_prompt_before_exit, QVariant::Bool },
{ SORT_MODE, TR_KEY_sort_mode, CustomVariantType::SortModeType },
{ SORT_REVERSED, TR_KEY_sort_reversed, QVariant::Bool },
{ COMPACT_VIEW, TR_KEY_compact_view, QVariant::Bool },
{ FILTERBAR, TR_KEY_show_filterbar, QVariant::Bool },
{ STATUSBAR, TR_KEY_show_statusbar, QVariant::Bool },
{ STATUSBAR_STATS, TR_KEY_statusbar_stats, QVariant::String },
{ SHOW_TRACKER_SCRAPES, TR_KEY_show_extra_peer_details, QVariant::Bool },
{ SHOW_BACKUP_TRACKERS, TR_KEY_show_backup_trackers, QVariant::Bool },
{ TOOLBAR, TR_KEY_show_toolbar, QVariant::Bool },
{ BLOCKLIST_DATE, TR_KEY_blocklist_date, QVariant::DateTime },
{ BLOCKLIST_UPDATES_ENABLED, TR_KEY_blocklist_updates_enabled, QVariant::Bool },
{ MAIN_WINDOW_LAYOUT_ORDER, TR_KEY_main_window_layout_order, QVariant::String },
{ MAIN_WINDOW_HEIGHT, TR_KEY_main_window_height, QVariant::Int },
{ MAIN_WINDOW_WIDTH, TR_KEY_main_window_width, QVariant::Int },
{ MAIN_WINDOW_X, TR_KEY_main_window_x, QVariant::Int },
{ MAIN_WINDOW_Y, TR_KEY_main_window_y, QVariant::Int },
{ FILTER_MODE, TR_KEY_filter_mode, CustomVariantType::FilterModeType },
{ FILTER_TRACKERS, TR_KEY_filter_trackers, QVariant::String },
{ FILTER_TEXT, TR_KEY_filter_text, QVariant::String },
{ SESSION_IS_REMOTE, TR_KEY_remote_session_enabled, QVariant::Bool },
{ SESSION_REMOTE_HOST, TR_KEY_remote_session_host, QVariant::String },
{ SESSION_REMOTE_PORT, TR_KEY_remote_session_port, QVariant::Int },
{ SESSION_REMOTE_AUTH, TR_KEY_remote_session_requres_authentication, QVariant::Bool },
{ SESSION_REMOTE_USERNAME, TR_KEY_remote_session_username, QVariant::String },
{ SESSION_REMOTE_PASSWORD, TR_KEY_remote_session_password, QVariant::String },
{ COMPLETE_SOUND_COMMAND, TR_KEY_torrent_complete_sound_command, QVariant::String },
{ COMPLETE_SOUND_ENABLED, TR_KEY_torrent_complete_sound_enabled, QVariant::Bool },
{ USER_HAS_GIVEN_INFORMED_CONSENT, TR_KEY_user_has_given_informed_consent, QVariant::Bool },
/* libtransmission settings */
{ ALT_SPEED_LIMIT_UP, TR_KEY_alt_speed_up, QVariant::Int },
{ ALT_SPEED_LIMIT_DOWN, TR_KEY_alt_speed_down, QVariant::Int },
{ ALT_SPEED_LIMIT_ENABLED, TR_KEY_alt_speed_enabled, QVariant::Bool },
{ ALT_SPEED_LIMIT_TIME_BEGIN, TR_KEY_alt_speed_time_begin, QVariant::Int },
{ ALT_SPEED_LIMIT_TIME_END, TR_KEY_alt_speed_time_end, QVariant::Int },
{ ALT_SPEED_LIMIT_TIME_ENABLED, TR_KEY_alt_speed_time_enabled, QVariant::Bool },
{ ALT_SPEED_LIMIT_TIME_DAY, TR_KEY_alt_speed_time_day, QVariant::Int },
{ BLOCKLIST_ENABLED, TR_KEY_blocklist_enabled, QVariant::Bool },
{ BLOCKLIST_URL, TR_KEY_blocklist_url, QVariant::String },
{ DSPEED, TR_KEY_speed_limit_down, QVariant::Int },
{ DSPEED_ENABLED, TR_KEY_speed_limit_down_enabled, QVariant::Bool },
{ DOWNLOAD_DIR, TR_KEY_download_dir, QVariant::String },
{ DOWNLOAD_QUEUE_ENABLED, TR_KEY_download_queue_enabled, QVariant::Bool },
{ DOWNLOAD_QUEUE_SIZE, TR_KEY_download_queue_size, QVariant::Int },
{ ENCRYPTION, TR_KEY_encryption, QVariant::Int },
{ IDLE_LIMIT, TR_KEY_idle_seeding_limit, QVariant::Int },
{ IDLE_LIMIT_ENABLED, TR_KEY_idle_seeding_limit_enabled, QVariant::Bool },
{ INCOMPLETE_DIR, TR_KEY_incomplete_dir, QVariant::String },
{ INCOMPLETE_DIR_ENABLED, TR_KEY_incomplete_dir_enabled, QVariant::Bool },
{ MSGLEVEL, TR_KEY_message_level, QVariant::Int },
{ PEER_LIMIT_GLOBAL, TR_KEY_peer_limit_global, QVariant::Int },
{ PEER_LIMIT_TORRENT, TR_KEY_peer_limit_per_torrent, QVariant::Int },
{ PEER_PORT, TR_KEY_peer_port, QVariant::Int },
{ PEER_PORT_RANDOM_ON_START, TR_KEY_peer_port_random_on_start, QVariant::Bool },
{ PEER_PORT_RANDOM_LOW, TR_KEY_peer_port_random_low, QVariant::Int },
{ PEER_PORT_RANDOM_HIGH, TR_KEY_peer_port_random_high, QVariant::Int },
{ QUEUE_STALLED_MINUTES, TR_KEY_queue_stalled_minutes, QVariant::Int },
{ SCRIPT_TORRENT_DONE_ENABLED, TR_KEY_script_torrent_done_enabled, QVariant::Bool },
{ SCRIPT_TORRENT_DONE_FILENAME, TR_KEY_script_torrent_done_filename, QVariant::String },
{ SOCKET_TOS, TR_KEY_peer_socket_tos, QVariant::Int },
{ START, TR_KEY_start_added_torrents, QVariant::Bool },
{ TRASH_ORIGINAL, TR_KEY_trash_original_torrent_files, QVariant::Bool },
{ PEX_ENABLED, TR_KEY_pex_enabled, QVariant::Bool },
{ DHT_ENABLED, TR_KEY_dht_enabled, QVariant::Bool },
{ UTP_ENABLED, TR_KEY_utp_enabled, QVariant::Bool },
{ LPD_ENABLED, TR_KEY_lpd_enabled, QVariant::Bool },
{ PORT_FORWARDING, TR_KEY_port_forwarding_enabled, QVariant::Bool },
{ PREALLOCATION, TR_KEY_preallocation, QVariant::Int },
{ RATIO, TR_KEY_ratio_limit, QVariant::Double },
{ RATIO_ENABLED, TR_KEY_ratio_limit_enabled, QVariant::Bool },
{ RENAME_PARTIAL_FILES, TR_KEY_rename_partial_files, QVariant::Bool },
{ RPC_AUTH_REQUIRED, TR_KEY_rpc_authentication_required, QVariant::Bool },
{ RPC_ENABLED, TR_KEY_rpc_enabled, QVariant::Bool },
{ RPC_PASSWORD, TR_KEY_rpc_password, QVariant::String },
{ RPC_PORT, TR_KEY_rpc_port, QVariant::Int },
{ RPC_USERNAME, TR_KEY_rpc_username, QVariant::String },
{ RPC_WHITELIST_ENABLED, TR_KEY_rpc_whitelist_enabled, QVariant::Bool },
{ RPC_WHITELIST, TR_KEY_rpc_whitelist, QVariant::String },
{ USPEED_ENABLED, TR_KEY_speed_limit_up_enabled, QVariant::Bool },
{ USPEED, TR_KEY_speed_limit_up, QVariant::Int },
{ UPLOAD_SLOTS_PER_TORRENT, TR_KEY_upload_slots_per_torrent, QVariant::Int }
};
/***
****
***/
Prefs::Prefs(QString const& configDir) :
myConfigDir(configDir)
{
assert(sizeof(myItems) / sizeof(myItems[0]) == PREFS_COUNT);
#ifndef NDEBUG
for (int i = 0; i < PREFS_COUNT; ++i)
{
assert(myItems[i].id == i);
}
#endif
// these are the prefs that don't get saved to settings.json
// when the application exits.
myTemporaryPrefs << FILTER_TEXT;
tr_variant top;
tr_variantInitDict(&top, 0);
initDefaults(&top);
tr_sessionLoadSettings(&top, myConfigDir.toUtf8().constData(), nullptr);
for (int i = 0; i < PREFS_COUNT; ++i)
{
double d;
bool boolVal;
int64_t intVal;
char const* str;
size_t strLen;
tr_variant* b(tr_variantDictFind(&top, myItems[i].key));
switch (myItems[i].type)
{
case QVariant::Int:
if (tr_variantGetInt(b, &intVal))
{
myValues[i].setValue(static_cast<qlonglong>(intVal));
}
break;
case CustomVariantType::SortModeType:
if (tr_variantGetStr(b, &str, nullptr))
{
myValues[i] = QVariant::fromValue(SortMode(QString::fromUtf8(str)));
}
break;
case CustomVariantType::FilterModeType:
if (tr_variantGetStr(b, &str, nullptr))
{
myValues[i] = QVariant::fromValue(FilterMode(QString::fromUtf8(str)));
}
break;
case QVariant::String:
if (tr_variantGetStr(b, &str, &strLen))
{
myValues[i].setValue(QString::fromUtf8(str, strLen));
}
break;
case QVariant::Bool:
if (tr_variantGetBool(b, &boolVal))
{
myValues[i].setValue(static_cast<bool>(boolVal));
}
break;
case QVariant::Double:
if (tr_variantGetReal(b, &d))
{
myValues[i].setValue(d);
}
break;
case QVariant::DateTime:
if (tr_variantGetInt(b, &intVal))
{
myValues[i].setValue(QDateTime::fromTime_t(intVal));
}
break;
default:
assert(false && "unhandled type");
break;
}
}
tr_variantFree(&top);
}
Prefs::~Prefs()
{
// make a dict from settings.json
tr_variant current_settings;
tr_variantInitDict(&current_settings, PREFS_COUNT);
for (int i = 0; i < PREFS_COUNT; ++i)
{
if (myTemporaryPrefs.contains(i))
{
continue;
}
tr_quark const key = myItems[i].key;
QVariant const& val = myValues[i];
switch (myItems[i].type)
{
case QVariant::Int:
tr_variantDictAddInt(&current_settings, key, val.toInt());
break;
case CustomVariantType::SortModeType:
tr_variantDictAddStr(&current_settings, key, val.value<SortMode>().name().toUtf8().constData());
break;
case CustomVariantType::FilterModeType:
tr_variantDictAddStr(&current_settings, key, val.value<FilterMode>().name().toUtf8().constData());
break;
case QVariant::String:
{
QByteArray const ba(val.toByteArray());
char const* s = ba.constData();
if (Utils::isValidUtf8(s))
{
tr_variantDictAddStr(&current_settings, key, s);
}
else
{
tr_variantDictAddStr(&current_settings, key, val.toString().toUtf8().constData());
}
break;
}
case QVariant::Bool:
tr_variantDictAddBool(&current_settings, key, val.toBool());
break;
case QVariant::Double:
tr_variantDictAddReal(&current_settings, key, val.toDouble());
break;
case QVariant::DateTime:
tr_variantDictAddInt(&current_settings, key, val.toDateTime().toTime_t());
break;
default:
assert(false && "unhandled type");
break;
}
}
// update settings.json with our settings
tr_variant file_settings;
QFile const file(QDir(myConfigDir).absoluteFilePath(QLatin1String("settings.json")));
if (!tr_variantFromFile(&file_settings, TR_VARIANT_FMT_JSON, file.fileName().toUtf8().constData(), nullptr))
{
tr_variantInitDict(&file_settings, PREFS_COUNT);
}
tr_variantMergeDicts(&file_settings, &current_settings);
tr_variantToFile(&file_settings, TR_VARIANT_FMT_JSON, file.fileName().toUtf8().constData());
tr_variantFree(&file_settings);
// cleanup
tr_variantFree(&current_settings);
}
/**
* 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 Prefs::initDefaults(tr_variant* d)
{
tr_variantDictReserve(d, 38);
tr_variantDictAddBool(d, TR_KEY_blocklist_updates_enabled, true);
tr_variantDictAddBool(d, TR_KEY_compact_view, false);
tr_variantDictAddBool(d, TR_KEY_inhibit_desktop_hibernation, false);
tr_variantDictAddBool(d, TR_KEY_prompt_before_exit, true);
tr_variantDictAddBool(d, TR_KEY_remote_session_enabled, false);
tr_variantDictAddBool(d, TR_KEY_remote_session_requres_authentication, false);
tr_variantDictAddBool(d, TR_KEY_show_backup_trackers, false);
tr_variantDictAddBool(d, TR_KEY_show_extra_peer_details, false);
tr_variantDictAddBool(d, TR_KEY_show_filterbar, true);
tr_variantDictAddBool(d, TR_KEY_show_notification_area_icon, false);
tr_variantDictAddBool(d, TR_KEY_start_minimized, false);
tr_variantDictAddBool(d, TR_KEY_show_options_window, true);
tr_variantDictAddBool(d, TR_KEY_show_statusbar, true);
tr_variantDictAddBool(d, TR_KEY_show_toolbar, true);
tr_variantDictAddBool(d, TR_KEY_show_tracker_scrapes, false);
tr_variantDictAddBool(d, TR_KEY_sort_reversed, false);
tr_variantDictAddBool(d, TR_KEY_torrent_added_notification_enabled, true);
tr_variantDictAddBool(d, TR_KEY_torrent_complete_notification_enabled, true);
tr_variantDictAddStr(d, TR_KEY_torrent_complete_sound_command,
"canberra-gtk-play -i complete-download -d 'transmission torrent downloaded'");
tr_variantDictAddBool(d, TR_KEY_torrent_complete_sound_enabled, true);
tr_variantDictAddBool(d, TR_KEY_user_has_given_informed_consent, false);
tr_variantDictAddBool(d, TR_KEY_watch_dir_enabled, false);
tr_variantDictAddInt(d, TR_KEY_blocklist_date, 0);
tr_variantDictAddInt(d, TR_KEY_main_window_height, 500);
tr_variantDictAddInt(d, TR_KEY_main_window_width, 300);
tr_variantDictAddInt(d, TR_KEY_main_window_x, 50);
tr_variantDictAddInt(d, TR_KEY_main_window_y, 50);
tr_variantDictAddInt(d, TR_KEY_remote_session_port, atoi(TR_DEFAULT_RPC_PORT_STR));
tr_variantDictAddStr(d, TR_KEY_download_dir, tr_getDefaultDownloadDir());
tr_variantDictAddStr(d, TR_KEY_filter_mode, "all");
tr_variantDictAddStr(d, TR_KEY_main_window_layout_order, "menu,toolbar,filter,list,statusbar");
tr_variantDictAddStr(d, TR_KEY_open_dialog_dir, QDir::home().absolutePath().toUtf8());
tr_variantDictAddStr(d, TR_KEY_remote_session_host, "localhost");
tr_variantDictAddStr(d, TR_KEY_remote_session_password, "");
tr_variantDictAddStr(d, TR_KEY_remote_session_username, "");
tr_variantDictAddStr(d, TR_KEY_sort_mode, "sort-by-name");
tr_variantDictAddStr(d, TR_KEY_statusbar_stats, "total-ratio");
tr_variantDictAddStr(d, TR_KEY_watch_dir, tr_getDefaultDownloadDir());
}
/***
****
***/
bool Prefs::getBool(int key) const
{
assert(myItems[key].type == QVariant::Bool);
return myValues[key].toBool();
}
QString Prefs::getString(int key) const
{
assert(myItems[key].type == QVariant::String);
QByteArray const b = myValues[key].toByteArray();
if (Utils::isValidUtf8(b.constData()))
{
myValues[key].setValue(QString::fromUtf8(b.constData()));
}
return myValues[key].toString();
}
int Prefs::getInt(int key) const
{
assert(myItems[key].type == QVariant::Int);
return myValues[key].toInt();
}
double Prefs::getDouble(int key) const
{
assert(myItems[key].type == QVariant::Double);
return myValues[key].toDouble();
}
QDateTime Prefs::getDateTime(int key) const
{
assert(myItems[key].type == QVariant::DateTime);
return myValues[key].toDateTime();
}
/***
****
***/
void Prefs::toggleBool(int key)
{
set(key, !getBool(key));
}
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