mirror of
https://github.com/MultiMC/MultiMC5.git
synced 2024-09-04 06:00:17 +00:00
Rework the update checking system
This commit is contained in:
parent
6aa9bd0f77
commit
bf94aaea75
@ -118,20 +118,50 @@ SET(MultiMC_VERSION_MINOR 0)
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SET(MultiMC_VERSION_BUILD -1 CACHE STRING "Build number. -1 for no build number.")
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# Build type
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SET(MultiMC_VERSION_BUILD_TYPE "custombuild" CACHE STRING "Build type. Usually corresponds to the buildbot build name. Empty string for no build type.")
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SET(MultiMC_VERSION_BUILD_TYPE "custombuild" CACHE STRING "Build type. If this is set, it is appended to the end of the version string with a dash (<version string>-<build type>. It is not used for anything other than indicating in the version string what type of build this is (eg 'lin64').")
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# Version channel
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SET(MultiMC_VERSION_CHANNEL "" CACHE STRING "The current build's channel. Included in the version string.")
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# Channel list URL
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SET(MultiMC_CHANLIST_URL "" CACHE STRING "URL for the channel list.")
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# Updater enabled?
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SET(MultiMC_UPDATER false CACHE BOOL "Whether or not the update system is enabled. If this is enabled, you must also set MultiMC_CHANLIST_URL and MultiMC_VERSION_CHANNEL in order for it to work properly.")
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# Build a version string to display in the configure logs.
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SET(MultiMC_VERSION_STRING "${MultiMC_VERSION_MAJOR}.${MultiMC_VERSION_MINOR}")
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IF (MultiMC_VERSION_BUILD GREATER -1)
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SET(MultiMC_VERSION_STRING "${MultiMC_VERSION_STRING}.${MultiMC_VERSION_BUILD}")
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ENDIF ()
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IF (NOT MultiMC_VERSION_CHANNEL STREQUAL "")
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SET(MultiMC_VERSION_STRING "${MultiMC_VERSION_STRING}-${MultiMC_VERSION_CHANNEL}")
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ENDIF ()
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IF (NOT MultiMC_VERSION_BUILD_TYPE STREQUAL "")
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SET(MultiMC_VERSION_STRING "${MultiMC_VERSION_STRING}-${MultiMC_VERSION_BUILD_TYPE}")
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ENDIF ()
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MESSAGE(STATUS "MultiMC 5 version ${MultiMC_VERSION_STRING}")
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# If the update system is enabled, make sure MultiMC_CHANLIST_URL and MultiMC_VERSION_CHANNEL are set.
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IF (MultiMC_UPDATER)
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IF (MultiMC_VERSION_CHANNEL STREQUAL "")
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MESSAGE(FATAL_ERROR "Update system is enabled, but MultiMC_VERSION_CHANNEL is not set.\n"
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"Please ensure the CMake variables MultiMC_VERSION_CHANNEL, MultiMC_CHANLIST_URL, and MultiMC_VERSION_BUILD are set.")
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ENDIF ()
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IF (MultiMC_CHANLIST_URL STREQUAL "")
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MESSAGE(FATAL_ERROR "Update system is enabled, but MultiMC_CHANLIST_URL is not set.\n"
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"Please ensure the CMake variables MultiMC_VERSION_CHANNEL, MultiMC_CHANLIST_URL, and MultiMC_VERSION_BUILD are set.")
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ENDIF ()
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IF (MultiMC_VERSION_BUILD LESS 0)
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MESSAGE(FATAL_ERROR "Update system is enabled, but MultiMC_VERSION_BUILD is not set.\n"
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"Please ensure the CMake variables MultiMC_VERSION_CHANNEL, MultiMC_CHANLIST_URL, and MultiMC_VERSION_BUILD are set.")
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ENDIF ()
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MESSAGE(STATUS "Updater is enabled. Channel list URL: ${MultiMC_CHANLIST_URL}")
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ENDIF ()
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#### Custom target to just print the version.
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ADD_CUSTOM_TARGET(version echo "Version: ${MultiMC_VERSION_STRING}")
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@ -151,10 +181,6 @@ ELSE()
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MESSAGE(STATUS "Failed to check Git commit. ${GIT_COMMIT_CHECK_RESULTVAR}")
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ENDIF()
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#### GoUpdate URL
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SET(MultiMC_REPO_BASE_URL "invalid" CACHE STRING "Base URL for the updater.")
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SET(MultiMC_VERSION_BRANCH "invalid" CACHE STRING "URL of the stable update repo.")
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######## Configure header ########
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configure_file("${PROJECT_SOURCE_DIR}/config.h.in" "${PROJECT_BINARY_DIR}/include/config.h")
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@ -290,6 +316,10 @@ logic/auth/flows/ValidateTask.cpp
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logic/auth/flows/InvalidateTask.h
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logic/auth/flows/InvalidateTask.cpp
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# Update system
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logic/updater/UpdateChecker.h
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logic/updater/UpdateChecker.cpp
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# legacy instances
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logic/LegacyInstance.h
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logic/LegacyInstance.cpp
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@ -358,8 +388,6 @@ logic/NagUtils.h
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logic/NagUtils.cpp
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logic/SkinUtils.h
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logic/SkinUtils.cpp
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logic/GoUpdate.h
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logic/GoUpdate.cpp
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)
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@ -20,7 +20,8 @@
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#include "logic/net/HttpMetaCache.h"
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#include "logic/JavaUtils.h"
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#include "logic/GoUpdate.h"
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#include "logic/updater/UpdateChecker.h"
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#include "pathutils.h"
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#include "cmdutils.h"
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@ -33,7 +34,7 @@
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using namespace Util::Commandline;
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MultiMC::MultiMC(int &argc, char **argv) : QApplication(argc, argv),
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m_version{VERSION_MAJOR, VERSION_MINOR, VERSION_BUILD, VERSION_BUILD_TYPE}
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m_version{VERSION_MAJOR, VERSION_MINOR, VERSION_BUILD, VERSION_CHANNEL, VERSION_BUILD_TYPE}
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{
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setOrganizationName("MultiMC");
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setApplicationName("MultiMC5");
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@ -140,7 +141,7 @@ MultiMC::MultiMC(int &argc, char **argv) : QApplication(argc, argv),
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initGlobalSettings();
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// initialize the updater
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m_go_update.reset(new GoUpdate());
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m_updateChecker.reset(new UpdateChecker());
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// and instances
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auto InstDirSetting = m_settings->getSetting("InstanceDir");
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@ -17,7 +17,7 @@ class IconList;
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class QNetworkAccessManager;
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class ForgeVersionList;
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class JavaVersionList;
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class GoUpdate;
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class UpdateChecker;
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#if defined(MMC)
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#undef MMC
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@ -85,9 +85,9 @@ public:
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return m_metacache;
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}
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std::shared_ptr<GoUpdate> goupdate()
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std::shared_ptr<UpdateChecker> updateChecker()
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{
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return m_go_update;
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return m_updateChecker;
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}
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std::shared_ptr<LWJGLVersionList> lwjgllist();
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@ -112,7 +112,7 @@ private:
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std::shared_ptr<QTranslator> m_mmc_translator;
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std::shared_ptr<SettingsObject> m_settings;
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std::shared_ptr<InstanceList> m_instances;
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std::shared_ptr<GoUpdate> m_go_update;
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std::shared_ptr<UpdateChecker> m_updateChecker;
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std::shared_ptr<MojangAccountList> m_accounts;
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std::shared_ptr<IconList> m_icons;
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std::shared_ptr<QNetworkAccessManager> m_qnam;
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@ -32,8 +32,9 @@ struct MultiMCVersion
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QString::number(major),
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QString::number(minor));
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if (build > 0) vstr += QString(".%1").arg(QString::number(build));
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if (!buildType.isEmpty()) vstr += QString("-%1").arg(buildType);
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if (build >= 0) vstr += "." + QString::number(build);
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if (!channel.isEmpty()) vstr += "-" + channel;
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if (!buildType.isEmpty()) vstr += "-" + buildType;
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return vstr;
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}
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@ -60,10 +61,14 @@ struct MultiMCVersion
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*/
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int build;
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/*!
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* \brief This build's channel.
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*/
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QString channel;
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/*!
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* \brief The build type.
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* This indicates the type of build that this is. For example, lin64-stable.
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* Usually corresponds to this build's buildbot builder name.
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* This indicates the type of build that this is. For example, lin64 or custombuild.
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*/
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QString buildType;
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};
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14
config.h.in
14
config.h.in
@ -2,19 +2,17 @@
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#define VERSION_MAJOR @MultiMC_VERSION_MAJOR@
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#define VERSION_MINOR @MultiMC_VERSION_MINOR@
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// Build number and type -- numer is used by the updater, type is purely visual
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// Build number, channel, and type -- number and channel are used by the updater, type is purely visual
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#define VERSION_BUILD @MultiMC_VERSION_BUILD@
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#define VERSION_CHANNEL "@MultiMC_VERSION_CHANNEL@"
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#define VERSION_BUILD_TYPE "@MultiMC_VERSION_BUILD_TYPE@"
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// URL base for the updater
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#define VERSION_REPO "@MultiMC_REPO_BASE_URL@"
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// URL for the updater's channel
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#define CHANLIST_URL "@MultiMC_CHANLIST_URL@"
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// The branch used for this build. User can switch between 'stable' and 'develop'
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// if this is one of them. Otherwise, it pulls only from this one.
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#define VERSION_BRANCH "@MultiMC_VERSION_BRANCH@"
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// the commit hash of this build
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// The commit hash of this build
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#define GIT_COMMIT "@MultiMC_GIT_COMMIT@"
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// This is printed on start to standard output
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#define VERSION_STR "@MultiMC_VERSION_STRING@"
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@ -84,7 +84,8 @@
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#include "logic/SkinUtils.h"
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#include "logic/LegacyInstance.h"
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#include <logic/GoUpdate.h>
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#include <logic/updater/UpdateChecker.h>
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MainWindow::MainWindow(QWidget *parent) : QMainWindow(parent), ui(new Ui::MainWindow)
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{
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@ -239,8 +240,8 @@ MainWindow::MainWindow(QWidget *parent) : QMainWindow(parent), ui(new Ui::MainWi
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}
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// set up the updater object.
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auto updater = MMC->goupdate();
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connect(updater.get(), SIGNAL(updateAvailable()), SLOT(updateAvailable()));
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auto updater = MMC->updateChecker();
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QObject::connect(updater.get(), &UpdateChecker::updateAvailable, this, &MainWindow::updateAvailable);
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// if automatic update checks are allowed, start one.
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if(MMC->settings()->get("AutoUpdate").toBool())
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on_actionCheckUpdate_triggered();
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@ -426,7 +427,7 @@ bool MainWindow::eventFilter(QObject *obj, QEvent *ev)
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return QMainWindow::eventFilter(obj, ev);
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}
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void MainWindow::updateAvailable()
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void MainWindow::updateAvailable(QString repo, QString versionName, int versionId)
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{
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UpdateDialog dlg;
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UpdateAction action = (UpdateAction) dlg.exec();
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@ -631,7 +632,7 @@ void MainWindow::on_actionConfig_Folder_triggered()
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void MainWindow::on_actionCheckUpdate_triggered()
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{
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auto updater = MMC->goupdate();
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auto updater = MMC->updateChecker();
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updater->checkForUpdate();
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}
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@ -161,7 +161,7 @@ slots:
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void startTask(Task *task);
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void updateAvailable();
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void updateAvailable(QString repo, QString versionName, int versionId);
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void activeAccountChanged();
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@ -1,99 +0,0 @@
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#include "GoUpdate.h"
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#include "config.h"
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#include "logger/QsLog.h"
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GoUpdate::GoUpdate()
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{
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currentBuildIndex = VERSION_BUILD;
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builderName = VERSION_BUILD_TYPE;
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repoUrlBase = VERSION_REPO;
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}
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void GoUpdate::updateCheckFailed()
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{
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// TODO: log errors better
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QLOG_ERROR() << "Update check failed for reasons unknown.";
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}
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void GoUpdate::updateCheckFinished()
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{
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QJsonParseError jsonError;
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QByteArray data;
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{
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ByteArrayDownloadPtr dl =
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std::dynamic_pointer_cast<ByteArrayDownload>(index_job->first());
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data = dl->m_data;
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index_job.reset();
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}
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QJsonDocument jsonDoc = QJsonDocument::fromJson(data, &jsonError);
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if (jsonError.error != QJsonParseError::NoError || !jsonDoc.isObject())
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{
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return;
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}
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QVariant doc = jsonDoc.toVariant();
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auto stuff = doc.toMap();
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// check api version (or later, branch?)
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int ApiVersion = stuff["ApiVersion"].toInt();
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if (ApiVersion != 0)
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return;
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// parse and store the channel list
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auto parsedChannels = stuff["Channels"].toList();
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for (auto channel : parsedChannels)
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{
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auto chanMap = channel.toMap();
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channels.append({chanMap["Id"].toString(), chanMap["Name"].toString(),
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chanMap["CurrentVersion"].toInt()});
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}
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// parse and store the version list
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auto parsedVersions = stuff["Versions"].toList();
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for (auto version : parsedVersions)
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{
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auto verMap = version.toMap();
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int versionId = verMap["Id"].toInt();
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versions.append({versionId, verMap["Name"].toString()});
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if (currentBuildIndex < versionId)
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{
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newBuildIndex = versionId;
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}
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}
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if (newBuildIndex != -1)
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{
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QLOG_INFO() << "Update is available.";
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emit updateAvailable();
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}
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else
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{
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QLOG_INFO() << "Update check finished.";
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}
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}
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void GoUpdate::checkForUpdate()
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{
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if (repoUrlBase == "invalid")
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{
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return;
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}
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auto job = new NetJob("Assets index");
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job->addNetAction(
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ByteArrayDownload::make(QUrl(repoUrlBase + "/" + VERSION_BRANCH + "/index.json")));
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connect(job, SIGNAL(succeeded()), SLOT(updateCheckFinished()));
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connect(job, SIGNAL(failed()), SLOT(updateCheckFailed()));
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index_job.reset(job);
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job->start();
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}
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/*
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<Forkk> files.multimc.org/lin64/
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<manmaed> Hi Forkkie
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<Forkk> files.multimc.org/win32/
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<Forkk> files.multimc.org/lin32/
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*/
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@ -1,43 +0,0 @@
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#pragma once
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#include "net/NetJob.h"
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class GoUpdate : public QObject
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{
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Q_OBJECT
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public:
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struct version_channel
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{
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QString id;
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QString name;
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int latestVersion;
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};
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struct version_summary
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{
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int id;
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QString name;
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};
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signals:
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void updateAvailable();
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private slots:
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void updateCheckFinished();
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void updateCheckFailed();
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public:
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GoUpdate();
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void checkForUpdate();
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private:
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NetJobPtr index_job;
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NetJobPtr fromto_job;
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QString repoUrlBase;
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QString builderName;
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int currentBuildIndex;
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int newBuildIndex = -1;
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QList<version_summary> versions;
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QList<version_channel> channels;
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};
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234
logic/updater/UpdateChecker.cpp
Normal file
234
logic/updater/UpdateChecker.cpp
Normal file
@ -0,0 +1,234 @@
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/* Copyright 2013 MultiMC Contributors
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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#include "UpdateChecker.h"
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#include "MultiMC.h"
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#include "config.h"
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#include "logger/QsLog.h"
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#include <QJsonObject>
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#include <QJsonArray>
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#include <QJsonValue>
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#define API_VERSION 0
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#define CHANLIST_FORMAT 0
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UpdateChecker::UpdateChecker()
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{
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m_currentChannel = VERSION_CHANNEL;
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m_channelListUrl = CHANLIST_URL;
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m_updateChecking = false;
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m_chanListLoading = false;
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m_checkUpdateWaiting = false;
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m_chanListLoaded = false;
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}
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void UpdateChecker::checkForUpdate()
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{
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QLOG_DEBUG() << "Checking for updates.";
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// If the channel list hasn't loaded yet, load it and defer checking for updates until later.
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if (!m_chanListLoaded)
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{
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QLOG_DEBUG() << "Channel list isn't loaded yet. Loading channel list and deferring update check.";
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m_checkUpdateWaiting = true;
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updateChanList();
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return;
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}
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if (m_updateChecking)
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{
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QLOG_DEBUG() << "Ignoring update check request. Already checking for updates.";
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return;
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}
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m_updateChecking = true;
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// Get the URL for the channel we're using.
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// TODO: Allow user to select channels. For now, we'll just use the current channel.
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QString updateChannel = m_currentChannel;
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// Find the desired channel within the channel list and get its repo URL. If if cannot be found, error.
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m_repoUrl = "";
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for (ChannelListEntry entry : m_channels)
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{
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if (entry.id == updateChannel)
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m_repoUrl = entry.url;
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}
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// If we didn't find our channel, error.
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if (m_repoUrl.isEmpty())
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{
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emit updateCheckFailed();
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return;
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}
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QUrl indexUrl = QUrl(m_repoUrl).resolved(QUrl("index.json"));
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auto job = new NetJob("GoUpdate Repository Index");
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job->addNetAction(ByteArrayDownload::make(indexUrl));
|
||||
connect(job, SIGNAL(succeeded()), SLOT(updateCheckFinished()));
|
||||
connect(job, SIGNAL(failed()), SLOT(updateCheckFailed()));
|
||||
indexJob.reset(job);
|
||||
job->start();
|
||||
}
|
||||
|
||||
void UpdateChecker::updateCheckFinished()
|
||||
{
|
||||
QLOG_DEBUG() << "Finished downloading repo index. Checking for new versions.";
|
||||
|
||||
QJsonParseError jsonError;
|
||||
QByteArray data;
|
||||
{
|
||||
ByteArrayDownloadPtr dl = std::dynamic_pointer_cast<ByteArrayDownload>(indexJob->first());
|
||||
data = dl->m_data;
|
||||
indexJob.reset();
|
||||
}
|
||||
|
||||
QJsonDocument jsonDoc = QJsonDocument::fromJson(data, &jsonError);
|
||||
if (jsonError.error != QJsonParseError::NoError || !jsonDoc.isObject())
|
||||
{
|
||||
QLOG_ERROR() << "Failed to parse GoUpdate repository index. JSON error" << jsonError.errorString() << "at offset" << jsonError.offset;
|
||||
return;
|
||||
}
|
||||
|
||||
QJsonObject object = jsonDoc.object();
|
||||
|
||||
bool success = false;
|
||||
int apiVersion = object.value("ApiVersion").toVariant().toInt(&success);
|
||||
if (apiVersion != API_VERSION || !success)
|
||||
{
|
||||
QLOG_ERROR() << "Failed to check for updates. API version mismatch. We're using" << API_VERSION << "server has" << apiVersion;
|
||||
return;
|
||||
}
|
||||
|
||||
QLOG_DEBUG() << "Processing repository version list.";
|
||||
QJsonObject newestVersion;
|
||||
QJsonArray versions = object.value("Versions").toArray();
|
||||
for (QJsonValue versionVal : versions)
|
||||
{
|
||||
QJsonObject version = versionVal.toObject();
|
||||
if (newestVersion.value("Id").toVariant().toInt() < version.value("Id").toVariant().toInt())
|
||||
{
|
||||
QLOG_DEBUG() << "Found newer version with ID" << version.value("Id").toVariant().toInt();
|
||||
newestVersion = version;
|
||||
}
|
||||
}
|
||||
|
||||
// We've got the version with the greatest ID number. Now compare it to our current build number and update if they're different.
|
||||
int newBuildNumber = newestVersion.value("Id").toVariant().toInt();
|
||||
if (newBuildNumber != MMC->version().build)
|
||||
{
|
||||
// Update!
|
||||
emit updateAvailable(m_repoUrl, newestVersion.value("Name").toVariant().toString(), newBuildNumber);
|
||||
}
|
||||
|
||||
m_updateChecking = false;
|
||||
}
|
||||
|
||||
void UpdateChecker::updateCheckFailed()
|
||||
{
|
||||
// TODO: log errors better
|
||||
QLOG_ERROR() << "Update check failed for reasons unknown.";
|
||||
}
|
||||
|
||||
void UpdateChecker::updateChanList()
|
||||
{
|
||||
QLOG_DEBUG() << "Loading the channel list.";
|
||||
|
||||
if (m_channelListUrl.isEmpty())
|
||||
{
|
||||
QLOG_ERROR() << "Failed to update channel list. No channel list URL set."
|
||||
<< "If you'd like to use MultiMC's update system, please pass the channel list URL to CMake at compile time.";
|
||||
return;
|
||||
}
|
||||
|
||||
m_chanListLoading = true;
|
||||
NetJob* job = new NetJob("Update System Channel List");
|
||||
job->addNetAction(ByteArrayDownload::make(QUrl(m_channelListUrl)));
|
||||
QObject::connect(job, &NetJob::succeeded, this, &UpdateChecker::chanListDownloadFinished);
|
||||
QObject::connect(job, &NetJob::failed, this, &UpdateChecker::chanListDownloadFailed);
|
||||
chanListJob.reset(job);
|
||||
job->start();
|
||||
}
|
||||
|
||||
void UpdateChecker::chanListDownloadFinished()
|
||||
{
|
||||
QByteArray data;
|
||||
{
|
||||
ByteArrayDownloadPtr dl = std::dynamic_pointer_cast<ByteArrayDownload>(chanListJob->first());
|
||||
data = dl->m_data;
|
||||
chanListJob.reset();
|
||||
}
|
||||
|
||||
QJsonParseError jsonError;
|
||||
QJsonDocument jsonDoc = QJsonDocument::fromJson(data, &jsonError);
|
||||
if (jsonError.error != QJsonParseError::NoError)
|
||||
{
|
||||
// TODO: Report errors to the user.
|
||||
QLOG_ERROR() << "Failed to parse channel list JSON:" << jsonError.errorString() << "at" << jsonError.offset;
|
||||
return;
|
||||
}
|
||||
|
||||
QJsonObject object = jsonDoc.object();
|
||||
|
||||
bool success = false;
|
||||
int formatVersion = object.value("format_version").toVariant().toInt(&success);
|
||||
if (formatVersion != CHANLIST_FORMAT || !success)
|
||||
{
|
||||
QLOG_ERROR() << "Failed to check for updates. Channel list format version mismatch. We're using" << CHANLIST_FORMAT << "server has" << formatVersion;
|
||||
return;
|
||||
}
|
||||
|
||||
// Load channels into a temporary array.
|
||||
QList<ChannelListEntry> loadedChannels;
|
||||
QJsonArray channelArray = object.value("channels").toArray();
|
||||
for (QJsonValue chanVal : channelArray)
|
||||
{
|
||||
QJsonObject channelObj = chanVal.toObject();
|
||||
ChannelListEntry entry{
|
||||
channelObj.value("id").toVariant().toString(),
|
||||
channelObj.value("name").toVariant().toString(),
|
||||
channelObj.value("description").toVariant().toString(),
|
||||
channelObj.value("url").toVariant().toString()
|
||||
};
|
||||
if (entry.id.isEmpty() || entry.name.isEmpty() || entry.url.isEmpty())
|
||||
{
|
||||
QLOG_ERROR() << "Channel list entry with empty ID, name, or URL. Skipping.";
|
||||
continue;
|
||||
}
|
||||
loadedChannels.append(entry);
|
||||
}
|
||||
|
||||
// Swap the channel list we just loaded into the object's channel list.
|
||||
m_channels.swap(loadedChannels);
|
||||
|
||||
m_chanListLoading = false;
|
||||
m_chanListLoaded = true;
|
||||
QLOG_INFO() << "Successfully loaded UpdateChecker channel list.";
|
||||
|
||||
// If we're waiting to check for updates, do that now.
|
||||
if (m_checkUpdateWaiting)
|
||||
checkForUpdate();
|
||||
}
|
||||
|
||||
void UpdateChecker::chanListDownloadFailed()
|
||||
{
|
||||
m_chanListLoading = false;
|
||||
QLOG_ERROR() << "Failed to download channel list.";
|
||||
}
|
||||
|
93
logic/updater/UpdateChecker.h
Normal file
93
logic/updater/UpdateChecker.h
Normal file
@ -0,0 +1,93 @@
|
||||
/* Copyright 2013 MultiMC Contributors
|
||||
*
|
||||
* Licensed under the Apache License, Version 2.0 (the "License");
|
||||
* you may not use this file except in compliance with the License.
|
||||
* You may obtain a copy of the License at
|
||||
*
|
||||
* http://www.apache.org/licenses/LICENSE-2.0
|
||||
*
|
||||
* Unless required by applicable law or agreed to in writing, software
|
||||
* distributed under the License is distributed on an "AS IS" BASIS,
|
||||
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
|
||||
* See the License for the specific language governing permissions and
|
||||
* limitations under the License.
|
||||
*/
|
||||
|
||||
#pragma once
|
||||
|
||||
#include "logic/net/NetJob.h"
|
||||
|
||||
#include <QUrl>
|
||||
|
||||
class UpdateChecker : public QObject
|
||||
{
|
||||
Q_OBJECT
|
||||
|
||||
public:
|
||||
signals:
|
||||
//! Signal emitted when an update is available. Passes the URL for the repo and the ID and name for the version.
|
||||
void updateAvailable(QString repoUrl, QString versionName, int versionId);
|
||||
|
||||
private slots:
|
||||
void updateCheckFinished();
|
||||
void updateCheckFailed();
|
||||
|
||||
void chanListDownloadFinished();
|
||||
void chanListDownloadFailed();
|
||||
|
||||
public:
|
||||
UpdateChecker();
|
||||
void checkForUpdate();
|
||||
|
||||
/*!
|
||||
* Causes the update checker to download the channel list from the URL specified in config.h (generated by CMake).
|
||||
* If this isn't called before checkForUpdate(), it will automatically be called.
|
||||
*/
|
||||
void updateChanList();
|
||||
|
||||
/*!
|
||||
* An entry in the channel list.
|
||||
*/
|
||||
struct ChannelListEntry
|
||||
{
|
||||
QString id;
|
||||
QString name;
|
||||
QString description;
|
||||
QString url;
|
||||
};
|
||||
|
||||
private:
|
||||
NetJobPtr indexJob;
|
||||
NetJobPtr chanListJob;
|
||||
|
||||
QString m_repoUrl;
|
||||
|
||||
QString m_channelListUrl;
|
||||
QString m_currentChannel;
|
||||
|
||||
QList<ChannelListEntry> m_channels;
|
||||
|
||||
/*!
|
||||
* True while the system is checking for updates.
|
||||
* If checkForUpdate is called while this is true, it will be ignored.
|
||||
*/
|
||||
bool m_updateChecking;
|
||||
|
||||
/*!
|
||||
* True if the channel list has loaded.
|
||||
* If this is false, trying to check for updates will call updateChanList first.
|
||||
*/
|
||||
bool m_chanListLoaded;
|
||||
|
||||
/*!
|
||||
* Set to true while the channel list is currently loading.
|
||||
*/
|
||||
bool m_chanListLoading;
|
||||
|
||||
/*!
|
||||
* Set to true when checkForUpdate is called while the channel list isn't loaded.
|
||||
* When the channel list finishes loading, if this is true, the update checker will check for updates.
|
||||
*/
|
||||
bool m_checkUpdateWaiting;
|
||||
};
|
||||
|
Loading…
Reference in New Issue
Block a user