qt/LedOK/QSimpleUpdater/src/QSimpleUpdater.cpp
2023-04-18 14:14:46 +08:00

434 lines
15 KiB
C++

/*
* Copyright (c) 2014-2016 Alex Spataru <alex_spataru@outlook.com>
*
* This file is part of the QSimpleUpdater library, which is released under
* the DBAD license, you can read a copy of it below:
*
* DON'T BE A DICK PUBLIC LICENSE TERMS AND CONDITIONS FOR COPYING,
* DISTRIBUTION AND MODIFICATION:
*
* Do whatever you like with the original work, just don't be a dick.
* Being a dick includes - but is not limited to - the following instances:
*
* 1a. Outright copyright infringement - Don't just copy this and change the
* name.
* 1b. Selling the unmodified original with no work done what-so-ever, that's
* REALLY being a dick.
* 1c. Modifying the original work to contain hidden harmful content.
* That would make you a PROPER dick.
*
* If you become rich through modifications, related works/services, or
* supporting the original work, share the love.
* Only a dick would make loads off this work and not buy the original works
* creator(s) a pint.
*
* Code is provided with no warranty. Using somebody else's code and bitching
* when it goes wrong makes you a DONKEY dick.
* Fix the problem yourself. A non-dick would submit the fix back.
*/
#include "Updater.h"
#include "QSimpleUpdater.h"
static QList<QString> URLS;
static QList<Updater*> UPDATERS;
QSimpleUpdater::~QSimpleUpdater()
{
URLS.clear();
foreach (Updater* updater, UPDATERS)
updater->deleteLater();
UPDATERS.clear();
}
/**
* Returns the only instance of the class
*/
QSimpleUpdater* QSimpleUpdater::getInstance()
{
static QSimpleUpdater updater;
return &updater;
}
/**
* Returns \c true if the \c Updater instance registered with the given \a url
* uses a custom appcast format and/or allows the application to read and
* interpret the downloaded appcast file
*
* \note If an \c Updater instance registered with the given \a url is not
* found, that \c Updater instance will be initialized automatically
*/
bool QSimpleUpdater::usesCustomAppcast (const QString& url) const
{
return getUpdater (url)->customAppcast();
}
/**
* Returns \c true if the \c Updater instance registered with the given \a url
* shall notify the user when an update is available.
*
* \note If an \c Updater instance registered with the given \a url is not
* found, that \c Updater instance will be initialized automatically
*/
bool QSimpleUpdater::getNotifyOnUpdate (const QString& url) const
{
return getUpdater (url)->notifyOnUpdate();
}
/**
* Returns \c true if the \c Updater instance registered with the given \a url
* shall notify the user when it finishes checking for updates.
*
* \note If an \c Updater instance registered with the given \a url is not
* found, that \c Updater instance will be initialized automatically
*/
bool QSimpleUpdater::getNotifyOnFinish (const QString& url) const
{
return getUpdater (url)->notifyOnFinish();
}
/**
* Returns \c true if the \c Updater instance registered with the given \a url
* has an update available.
*
* \warning You should call \c checkForUpdates() before using this function
* \note If an \c Updater instance registered with the given \a url is not
* found, that \c Updater instance will be initialized automatically
*/
bool QSimpleUpdater::getUpdateAvailable (const QString& url) const
{
return getUpdater (url)->updateAvailable();
}
bool QSimpleUpdater::getUpdateSameVersionAvailable (const QString& url) const
{
return getUpdater (url)->updateSameVersionAvailable();
}
/**
* Returns \c true if the \c Updater instance registered with the given \a url
* has the integrated downloader enabled.
*
* \note If an \c Updater instance registered with the given \a url is not
* found, that \c Updater instance will be initialized automatically
*/
bool QSimpleUpdater::getDownloaderEnabled (const QString& url) const
{
return getUpdater (url)->downloaderEnabled();
}
/**
* Returns \c true if the \c Updater instance registered with the given \a url
* shall try to open the downloaded file.
*
* If you want to implement your own way to handle the downloaded file, just
* bind to the \c downloadFinished() signal and disable the integrated
* downloader with the \c setUseCustomInstallProcedures() function.
*
* \note If an \c Updater instance registered with the given \a url is not
* found, that \c Updater instance will be initialized automatically
*/
bool QSimpleUpdater::usesCustomInstallProcedures (const QString& url) const
{
return getUpdater (url)->useCustomInstallProcedures();
}
/**
* Returns the URL to open in a web browser of the \c Updater instance
* registered with the given \a url.
*
* \note If the module name is empty, then the \c Updater will use the
* application name as its module name.
* \note If an \c Updater instance registered with the given \a url is not
* found, that \c Updater instance will be initialized automatically
*/
QString QSimpleUpdater::getOpenUrl (const QString& url) const
{
return getUpdater (url)->openUrl();
}
/**
* Returns the changelog of the \c Updater instance registered with the given
* \a url.
*
* \warning You should call \c checkForUpdates() before using this function
* \note If an \c Updater instance registered with the given \a url is not
* found, that \c Updater instance will be initialized automatically
*/
QString QSimpleUpdater::getChangelog (const QString& url) const
{
return getUpdater (url)->changelog();
}
/**
* Returns the module name of the \c Updater instance registered with the given
* \a url.
*
* \note If the module name is empty, then the \c Updater will use the
* application name as its module name.
* \note If an \c Updater instance registered with the given \a url is not
* found, that \c Updater instance will be initialized automatically
*/
QString QSimpleUpdater::getModuleName (const QString& url) const
{
return getUpdater (url)->moduleName();
}
/**
* Returns the download URL of the \c Updater instance registered with the given
* \a url.
*
* \warning You should call \c checkForUpdates() before using this function
* \note If an \c Updater instance registered with the given \a url is not
* found, that \c Updater instance will be initialized automatically
*/
QString QSimpleUpdater::getDownloadUrl (const QString& url) const
{
return getUpdater (url)->downloadUrl();
}
/**
* Returns the platform key of the \c Updater registered with the given \a url.
* If you do not define a platform key, the system will assign the following
* platform key:
* - On iOS: \c ios
* - On Mac OSX: \c osx
* - On Android: \c android
* - On GNU/Linux: \c linux
* - On Microsoft Windows: \c windows
*
* \note If an \c Updater instance registered with the given \a url is not
* found, that \c Updater instance will be initialized automatically
*/
QString QSimpleUpdater::getPlatformKey (const QString& url) const
{
return getUpdater (url)->platformKey();
}
/**
* Returns the remote module version of the \c Updater instance registered with
* the given \a url.
*
* \warning You should call \c checkForUpdates() before using this function
* \note If an \c Updater instance registered with the given \a url is not
* found, that \c Updater instance will be initialized automatically
*/
QString QSimpleUpdater::getLatestVersion (const QString& url) const
{
return getUpdater (url)->latestVersion();
}
/**
* Returns the module version of the \c Updater instance registered with the
* given \a url.
*
* \note If the module version is empty, then the \c Updater will use the
* application version as its module version.
* \note If an \c Updater instance registered with the given \a url is not
* found, that \c Updater instance will be initialized automatically
*/
QString QSimpleUpdater::getModuleVersion (const QString& url) const
{
return getUpdater (url)->moduleVersion();
}
/**
* Returns the user-agent string used by the updater to communicate with
* the remote HTTP(S) server.
*
* \note If an \c Updater instance registered with the given \a url is not
* found, that \c Updater instance will be initialized automatically
*/
QString QSimpleUpdater::getUserAgentString (const QString& url) const
{
return getUpdater (url)->userAgentString();
}
/**
* Instructs the \c Updater instance with the registered \c url to download and
* interpret the update definitions file.
*
* \note If an \c Updater instance registered with the given \a url is not
* found, that \c Updater instance will be initialized automatically
*/
void QSimpleUpdater::checkForUpdates (const QString& url)
{
getUpdater (url)->checkForUpdates();
}
/**
* Changes the module \a name of the \c Updater instance registered at the
* given \a url.
*
* \note If an \c Updater instance registered with the given \a url is not
* found, that \c Updater instance will be initialized automatically
* \note The module name is used on the user prompts. If the module name is
* empty, then the prompts will show the name of the application.
*/
void QSimpleUpdater::setModuleName (const QString& url, const QString& name)
{
getUpdater (url)->setModuleName (name);
}
/**
* If \a notify is set to \c true, then the \c Updater instance registered with
* the given \a url will notify the user when an update is available.
*
* \note If an \c Updater instance registered with the given \a url is not
* found, that \c Updater instance will be initialized automatically
*/
void QSimpleUpdater::setNotifyOnUpdate (const QString& url,
const bool notify)
{
getUpdater (url)->setNotifyOnUpdate (notify);
}
/**
* If \a notify is set to \c true, then the \c Updater instance registered with
* the given \a url will notify the user when it has finished interpreting the
* update definitions file.
*
* \note If an \c Updater instance registered with the given \a url is not
* found, that \c Updater instance will be initialized automatically
*/
void QSimpleUpdater::setNotifyOnFinish (const QString& url,
const bool notify)
{
getUpdater (url)->setNotifyOnFinish (notify);
}
/**
* Changes the platform key of the \c Updater isntance registered at the given
* \a url.
*
* If the platform key is empty, then the system will use the following keys:
* - On iOS: \c ios
* - On Mac OSX: \c osx
* - On Android: \c android
* - On GNU/Linux: \c linux
* - On Microsoft Windows: \c windows
*
* \note If an \c Updater instance registered with the given \a url is not
* found, that \c Updater instance will be initialized automatically
*/
void QSimpleUpdater::setPlatformKey (const QString& url,
const QString& platform)
{
getUpdater (url)->setPlatformKey (platform);
}
/**
* Changes the module \version of the \c Updater instance registered at the
* given \a url.
*
* \note The module version is used to compare it with the remove version.
* If the module name is empty, then the \c Updater instance will use the
* application version.
*/
void QSimpleUpdater::setModuleVersion (const QString& url,
const QString& version)
{
getUpdater (url)->setModuleVersion (version);
}
/**
* If the \a enabled parameter is set to \c true, the \c Updater instance
* registered with the given \a url will open the integrated downloader
* if the user agrees to install the update (if any).
*
* \note If an \c Updater instance registered with the given \a url is not
* found, that \c Updater instance will be initialized automatically
*/
void QSimpleUpdater::setDownloaderEnabled (const QString& url,
const bool enabled)
{
getUpdater (url)->setDownloaderEnabled (enabled);
}
/**
* Changes the user-agent string used by the updater to communicate
* with the remote server
*
* \note If an \c Updater instance registered with the given \a url is not
* found, that \c Updater instance will be initialized automatically
*/
void QSimpleUpdater::setUserAgentString (const QString& url,
const QString& agent)
{
getUpdater (url)->setUserAgentString (agent);
}
/**
* If the \a customAppcast parameter is set to \c true, then the \c Updater
* will not try to read the network reply from the server, instead, it will
* emit the \c appcastDownloaded() signal, which allows the application to
* read and interpret the appcast file by itself.
*
* \note If an \c Updater instance registered with the given \a url is not
* found, that \c Updater instance will be initialized automatically
*/
void QSimpleUpdater::setUseCustomAppcast (const QString& url,
const bool customAppcast)
{
getUpdater (url)->setUseCustomAppcast (customAppcast);
}
/**
* If the \a custom parameter is set to \c true, the \c Updater instance
* registered with the given \a url will not try to open the downloaded file.
*
* If you want to implement your own way to handle the downloaded file, just
* bind to the \c downloadFinished() signal and disable the integrated
* downloader with the \c setUseCustomInstallProcedures() function.
*
* \note If an \c Updater instance registered with the given \a url is not
* found, that \c Updater instance will be initialized automatically
*/
void QSimpleUpdater::setUseCustomInstallProcedures (const QString& url,
const bool custom)
{
getUpdater (url)->setUseCustomInstallProcedures (custom);
}
void QSimpleUpdater::setNoNotifyDownload (const QString& url,
const bool custom)
{
getUpdater (url)->setNoNotifyDownload (custom);
}
void QSimpleUpdater::setCompareBySameString (const QString& url,
const bool custom)
{
getUpdater (url)->setCompareBySameString (custom);
}
void QSimpleUpdater::setMandatoryUpdate(const QString& url,
const bool mandatory_update)
{
getUpdater (url)->setMandatoryUpdate(mandatory_update);
}
/**
* Returns the \c Updater instance registered with the given \a url.
*
* If an \c Updater instance registered with teh given \a url does not exist,
* this function will create it and configure it automatically.
*/
Updater* QSimpleUpdater::getUpdater (const QString& url) const
{
if (!URLS.contains (url)) {
Updater* updater = new Updater;
updater->setUrl (url);
URLS.append (url);
UPDATERS.append (updater);
connect (updater, SIGNAL (checkingFinished (QString)),
this, SIGNAL (checkingFinished (QString)));
connect (updater, SIGNAL (downloadFinished (QString, QString)),
this, SIGNAL (downloadFinished (QString, QString)));
connect (updater, SIGNAL (appcastDownloaded (QString, QByteArray)),
this, SIGNAL (appcastDownloaded (QString, QByteArray)));
}
return UPDATERS.at (URLS.indexOf (url));
}