From b6d455a02bd338e9dc0faa09d4d8177ecd8d569a Mon Sep 17 00:00:00 2001 From: =?UTF-8?q?Petr=20Mr=C3=A1zek?= Date: Sun, 10 Apr 2016 15:53:05 +0200 Subject: NOISSUE reorganize and document libraries --- libraries/logic/updater/UpdateChecker.cpp | 269 ------------------------------ 1 file changed, 269 deletions(-) delete mode 100644 libraries/logic/updater/UpdateChecker.cpp (limited to 'libraries/logic/updater/UpdateChecker.cpp') diff --git a/libraries/logic/updater/UpdateChecker.cpp b/libraries/logic/updater/UpdateChecker.cpp deleted file mode 100644 index 1cdac916..00000000 --- a/libraries/logic/updater/UpdateChecker.cpp +++ /dev/null @@ -1,269 +0,0 @@ -/* Copyright 2013-2015 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. - */ - -#include "UpdateChecker.h" - -#include -#include -#include -#include - -#define API_VERSION 0 -#define CHANLIST_FORMAT 0 - -UpdateChecker::UpdateChecker(QString channelListUrl, QString currentChannel, int currentBuild) -{ - m_channelListUrl = channelListUrl; - m_currentChannel = currentChannel; - m_currentBuild = currentBuild; - - m_updateChecking = false; - m_chanListLoading = false; - m_checkUpdateWaiting = false; - m_chanListLoaded = false; -} - -QList UpdateChecker::getChannelList() const -{ - return m_channels; -} - -bool UpdateChecker::hasChannels() const -{ - return !m_channels.isEmpty(); -} - -void UpdateChecker::checkForUpdate(QString updateChannel, bool notifyNoUpdate) -{ - qDebug() << "Checking for updates."; - - // If the channel list hasn't loaded yet, load it and defer checking for updates until - // later. - if (!m_chanListLoaded) - { - qDebug() << "Channel list isn't loaded yet. Loading channel list and deferring " - "update check."; - m_checkUpdateWaiting = true; - m_deferredUpdateChannel = updateChannel; - updateChanList(notifyNoUpdate); - return; - } - - if (m_updateChecking) - { - qDebug() << "Ignoring update check request. Already checking for updates."; - return; - } - - m_updateChecking = true; - - // Find the desired channel within the channel list and get its repo URL. If if cannot be - // found, error. - m_newRepoUrl = ""; - for (ChannelListEntry entry : m_channels) - { - if (entry.id == updateChannel) - m_newRepoUrl = entry.url; - if (entry.id == m_currentChannel) - m_currentRepoUrl = entry.url; - } - - qDebug() << "m_repoUrl = " << m_newRepoUrl; - - // If we didn't find our channel, error. - if (m_newRepoUrl.isEmpty()) - { - qCritical() << "m_repoUrl is empty!"; - emit updateCheckFailed(); - return; - } - - QUrl indexUrl = QUrl(m_newRepoUrl).resolved(QUrl("index.json")); - - auto job = new NetJob("GoUpdate Repository Index"); - job->addNetAction(ByteArrayDownload::make(indexUrl)); - connect(job, &NetJob::succeeded, [this, notifyNoUpdate]() - { updateCheckFinished(notifyNoUpdate); }); - connect(job, &NetJob::failed, this, &UpdateChecker::updateCheckFailed); - indexJob.reset(job); - job->start(); -} - -void UpdateChecker::updateCheckFinished(bool notifyNoUpdate) -{ - qDebug() << "Finished downloading repo index. Checking for new versions."; - - QJsonParseError jsonError; - QByteArray data; - { - ByteArrayDownloadPtr dl = - std::dynamic_pointer_cast(indexJob->first()); - data = dl->m_data; - indexJob.reset(); - } - - QJsonDocument jsonDoc = QJsonDocument::fromJson(data, &jsonError); - if (jsonError.error != QJsonParseError::NoError || !jsonDoc.isObject()) - { - qCritical() << "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) - { - qCritical() << "Failed to check for updates. API version mismatch. We're using" - << API_VERSION << "server has" << apiVersion; - return; - } - - qDebug() << "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()) - { - 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 != m_currentBuild) - { - qDebug() << "Found newer version with ID" << newBuildNumber; - // Update! - GoUpdate::Status updateStatus; - updateStatus.updateAvailable = true; - updateStatus.currentVersionId = m_currentBuild; - updateStatus.currentRepoUrl = m_currentRepoUrl; - updateStatus.newVersionId = newBuildNumber; - updateStatus.newRepoUrl = m_newRepoUrl; - emit updateAvailable(updateStatus); - } - else if (notifyNoUpdate) - { - emit noUpdateFound(); - } - - m_updateChecking = false; -} - -void UpdateChecker::updateCheckFailed() -{ - qCritical() << "Update check failed for reasons unknown."; -} - -void UpdateChecker::updateChanList(bool notifyNoUpdate) -{ - qDebug() << "Loading the channel list."; - - if (m_channelListUrl.isEmpty()) - { - qCritical() << "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))); - connect(job, &NetJob::succeeded, [this, notifyNoUpdate]() - { chanListDownloadFinished(notifyNoUpdate); }); - QObject::connect(job, &NetJob::failed, this, &UpdateChecker::chanListDownloadFailed); - chanListJob.reset(job); - job->start(); -} - -void UpdateChecker::chanListDownloadFinished(bool notifyNoUpdate) -{ - QByteArray data; - { - ByteArrayDownloadPtr dl = - std::dynamic_pointer_cast(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. - qCritical() << "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) - { - qCritical() - << "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 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()) - { - qCritical() << "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; - qDebug() << "Successfully loaded UpdateChecker channel list."; - - // If we're waiting to check for updates, do that now. - if (m_checkUpdateWaiting) - checkForUpdate(m_deferredUpdateChannel, notifyNoUpdate); - - emit channelListLoaded(); -} - -void UpdateChecker::chanListDownloadFailed(QString reason) -{ - m_chanListLoading = false; - qCritical() << QString("Failed to download channel list: %1").arg(reason); - emit channelListLoaded(); -} - -- cgit v1.2.3