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/***************************************************************************
* __________ __ ___.
* Open \______ \ ____ ____ | | _\_ |__ _______ ___
* Source | _// _ \_/ ___\| |/ /| __ \ / _ \ \/ /
* Jukebox | | ( <_> ) \___| < | \_\ ( <_> > < <
* Firmware |____|_ /\____/ \___ >__|_ \|___ /\____/__/\_ \
* \/ \/ \/ \/ \/
*
* Copyright (C) 2007 by Dominik Wenger
* $Id$
*
* All files in this archive are subject to the GNU General Public License.
* See the file COPYING in the source tree root for full license agreement.
*
* This software is distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY
* KIND, either express or implied.
*
****************************************************************************/
#include "rbsettings.h"
#include "systeminfo.h"
#include <QSettings>
#if defined(Q_OS_LINUX)
#include <unistd.h>
#endif
// user settings
const static struct {
RbSettings::UserSettings setting;
const char* name;
const char* def;
} UserSettingsList[] = {
{ RbSettings::RbutilVersion, "rbutil_version", "" },
{ RbSettings::CurrentPlatform, "platform", "" },
{ RbSettings::Mountpoint, "mountpoint", "" },
{ RbSettings::CachePath, "cachepath", "" },
{ RbSettings::Build, "build", "" },
{ RbSettings::ProxyType, "proxytype", "" },
{ RbSettings::Proxy, "proxy", "" },
{ RbSettings::OfPath, "ofpath", "" },
{ RbSettings::Platform, "platform", "" },
{ RbSettings::Language, "lang", "" },
{ RbSettings::Tts, "tts", "" },
{ RbSettings::LastTalkedFolder, "last_talked_folder", "" },
{ RbSettings::VoiceLanguage, "voicelanguage", "" },
{ RbSettings::TtsLanguage, ":tts:/language", "" },
{ RbSettings::TtsOptions, ":tts:/options", "" },
{ RbSettings::TtsPath, ":tts:/path", "" },
{ RbSettings::TtsVoice, ":tts:/voice", "" },
{ RbSettings::EncoderPath, ":encoder:/encoderpath", "" },
{ RbSettings::EncoderOptions, ":encoder:/encoderoptions", "" },
{ RbSettings::CacheOffline, "offline", "false" },
{ RbSettings::CacheDisabled, "cachedisable", "false" },
{ RbSettings::TtsUseSapi4, "sapi/useSapi4", "false" },
{ RbSettings::EncoderNarrowBand, ":encoder:/narrowband", "false" },
{ RbSettings::WavtrimThreshold, "wavtrimthreshold", "500"},
{ RbSettings::TtsSpeed, ":tts:/speed", "175" },
{ RbSettings::EncoderComplexity, ":encoder:/complexity", "10" },
{ RbSettings::EncoderQuality, ":encoder:/quality", "8.0" },
{ RbSettings::EncoderVolume, ":encoder:/volume", "1.0" },
};
//! pointer to setting object to NULL
QSettings* RbSettings::userSettings = NULL;
void RbSettings::ensureRbSettingsExists()
{
if(userSettings == NULL)
{
// portable installation:
// check for a configuration file in the program folder.
QFileInfo config;
config.setFile(QCoreApplication::instance()->applicationDirPath()
+ "/RockboxUtility.ini");
if(config.isFile())
{
userSettings = new QSettings(QCoreApplication::instance()->applicationDirPath()
+ "/RockboxUtility.ini", QSettings::IniFormat, NULL);
qDebug() << "[Settings] configuration: portable";
}
else
{
userSettings = new QSettings(QSettings::IniFormat,
QSettings::UserScope, "rockbox.org", "RockboxUtility",NULL);
qDebug() << "[Settings] configuration: system";
}
}
}
void RbSettings::sync()
{
ensureRbSettingsExists();
userSettings->sync();
#if defined(Q_OS_LINUX)
// when using sudo it runs rbutil with uid 0 but unfortunately without a
// proper login shell, thus the configuration file gets placed in the
// calling users $HOME. This in turn will cause issues if trying to
// run rbutil later as user. Try to detect this case via the environment
// variable SUDO_UID and SUDO_GID and if set chown the user config file.
if(getuid() == 0)
{
char* realuser = getenv("SUDO_UID");
char* realgroup = getenv("SUDO_GID");
if(realuser != NULL && realgroup != NULL)
{
int realuid = atoi(realuser);
int realgid = atoi(realgroup);
// chown is attribute warn_unused_result, but in case this fails
// we can't do anything useful about it. Notifying the user
// is somewhat pointless. Add hack to suppress compiler warning.
if(chown(qPrintable(userSettings->fileName()), realuid, realgid))
{ }
}
}
#endif
}
QString RbSettings::userSettingFilename()
{
ensureRbSettingsExists();
return userSettings->fileName();
}
QVariant RbSettings::value(enum UserSettings setting)
{
QString empty;
return subValue(empty, setting);
}
QVariant RbSettings::subValue(QString sub, enum UserSettings setting)
{
ensureRbSettingsExists();
// locate setting item
int i = 0;
while(UserSettingsList[i].setting != setting)
i++;
QString s = constructSettingPath(UserSettingsList[i].name, sub);
qDebug() << "[Settings] GET U:" << s << userSettings->value(s).toString();
return userSettings->value(s, UserSettingsList[i].def);
}
void RbSettings::setValue(enum UserSettings setting , QVariant value)
{
QString empty;
return setSubValue(empty, setting, value);
}
void RbSettings::setSubValue(QString sub, enum UserSettings setting, QVariant value)
{
ensureRbSettingsExists();
// locate setting item
int i = 0;
while(UserSettingsList[i].setting != setting)
i++;
QString s = constructSettingPath(UserSettingsList[i].name, sub);
userSettings->setValue(s, value);
qDebug() << "[Settings] SET U:" << s << userSettings->value(s).toString();
}
QString RbSettings::constructSettingPath(QString path, QString substitute)
{
// anything to substitute?
if(path.contains(':')) {
QString platform = userSettings->value("platform").toString();
if(!substitute.isEmpty()) {
path.replace(":tts:", substitute);
path.replace(":encoder:", substitute);
}
else {
path.replace(":tts:", userSettings->value("tts").toString());
path.replace(":encoder:", SystemInfo::platformValue(platform,SystemInfo::CurEncoder).toString());
}
path.replace(":platform:", platform);
}
return path;
}
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