diff options
Diffstat (limited to 'src/libs/kdtools/updatesinfo.cpp')
| -rw-r--r-- | src/libs/kdtools/updatesinfo.cpp | 258 |
1 files changed, 139 insertions, 119 deletions
diff --git a/src/libs/kdtools/updatesinfo.cpp b/src/libs/kdtools/updatesinfo.cpp index 545931a55..e82c1c1fb 100644 --- a/src/libs/kdtools/updatesinfo.cpp +++ b/src/libs/kdtools/updatesinfo.cpp @@ -1,6 +1,7 @@ /**************************************************************************** ** ** Copyright (C) 2013 Klaralvdalens Datakonsult AB (KDAB) +** Copyright (C) 2023 The Qt Company Ltd. ** Contact: https://www.qt.io/licensing/ ** ** This file is part of the Qt Installer Framework. @@ -28,18 +29,20 @@ #include "updatesinfo_p.h" #include "utils.h" +#include "constants.h" -#include <QDomDocument> #include <QFile> #include <QLocale> #include <QPair> #include <QVector> #include <QUrl> +#include <QXmlStreamReader> using namespace KDUpdater; -UpdatesInfoData::UpdatesInfoData() +UpdatesInfoData::UpdatesInfoData(const bool postLoadComponentScript) : error(UpdatesInfo::NotYetReadError) + , m_postLoadComponentScript(postLoadComponentScript) { } @@ -62,35 +65,26 @@ void UpdatesInfoData::parseFile(const QString &updateXmlFile) return; } - QDomDocument doc; - QString parseErrorMessage; - int parseErrorLine, parseErrorColumn; - if (!doc.setContent(&file, &parseErrorMessage, &parseErrorLine, &parseErrorColumn)) { - error = UpdatesInfo::InvalidXmlError; - errorMessage = tr("Parse error in %1 at %2, %3: %4").arg(updateXmlFile, - QString::number(parseErrorLine), QString::number(parseErrorColumn), parseErrorMessage); - return; - } - - QDomElement rootE = doc.documentElement(); - if (rootE.tagName() != QLatin1String("Updates")) { - setInvalidContentError(tr("Root element %1 unexpected, should be \"Updates\".").arg(rootE.tagName())); - return; - } - - QDomNodeList childNodes = rootE.childNodes(); - for(int i = 0; i < childNodes.count(); i++) { - const QDomElement childE = childNodes.at(i).toElement(); - if (childE.isNull()) - continue; - - if (childE.tagName() == QLatin1String("ApplicationName")) - applicationName = childE.text(); - else if (childE.tagName() == QLatin1String("ApplicationVersion")) - applicationVersion = childE.text(); - else if (childE.tagName() == QLatin1String("PackageUpdate")) { - if (!parsePackageUpdateElement(childE)) - return; //error handled in subroutine + QXmlStreamReader reader(&file); + if (reader.readNextStartElement()) { + if (reader.name() == QLatin1String("Updates")) { + while (reader.readNextStartElement()) { + if (reader.name() == QLatin1String("ApplicationName")) { + applicationName = reader.readElementText(); + } else if (reader.name() == QLatin1String("ApplicationVersion")) { + applicationVersion = reader.readElementText(); + } else if (reader.name() == QLatin1String("Checksum")) { + checkSha1CheckSum = (reader.readElementText()); + } else if (reader.name() == QLatin1String("PackageUpdate")) { + if (!parsePackageUpdateElement(reader, checkSha1CheckSum)) + return; //error handled in subroutine + } else { + reader.skipCurrentElement(); + } + } + } else { + setInvalidContentError(tr("Root element %1 unexpected, should be \"Updates\".").arg(reader.name())); + return; } } @@ -108,74 +102,58 @@ void UpdatesInfoData::parseFile(const QString &updateXmlFile) error = UpdatesInfo::NoError; } -bool UpdatesInfoData::parsePackageUpdateElement(const QDomElement &updateE) +bool UpdatesInfoData::parsePackageUpdateElement(QXmlStreamReader &reader, const QString &checkSha1CheckSum) { - if (updateE.isNull()) - return false; - UpdateInfo info; - QMap<QString, QString> localizedDescriptions; - for (int i = 0; i < updateE.childNodes().count(); i++) { - QDomElement childE = updateE.childNodes().at(i).toElement(); - if (childE.isNull()) + QHash<QString, QVariant> scriptHash; + while (reader.readNext()) { + const QString elementName = reader.name().toString(); + if ((reader.name() == QLatin1String("PackageUpdate")) + && (reader.tokenType() == QXmlStreamReader::EndElement)) { + break; + } + if (elementName.isEmpty() || reader.tokenType() == QXmlStreamReader::EndElement) continue; - - if (childE.tagName() == QLatin1String("ReleaseNotes")) { - info.data[childE.tagName()] = QUrl(childE.text()); - } else if (childE.tagName() == QLatin1String("Licenses")) { - QHash<QString, QVariant> licenseHash; - const QDomNodeList licenseNodes = childE.childNodes(); - for (int index = 0; index < licenseNodes.count(); ++index) { - const QDomNode licenseNode = licenseNodes.at(index); - if (licenseNode.nodeName() == QLatin1String("License")) { - QDomElement element = licenseNode.toElement(); - QVariantMap attributes; - attributes.insert(QLatin1String("file"), element.attributeNode(QLatin1String("file")).value()); - if (!element.attributeNode(QLatin1String("priority")).isNull()) - attributes.insert(QLatin1String("priority"), element.attributeNode(QLatin1String("priority")).value()); - else - attributes.insert(QLatin1String("priority"), QLatin1String("0")); - licenseHash.insert(element.attributeNode(QLatin1String("name")).value(), attributes); - } - } - if (!licenseHash.isEmpty()) - info.data.insert(QLatin1String("Licenses"), licenseHash); - } else if (childE.tagName() == QLatin1String("TreeName")) { - const bool moveChildren = QVariant(childE.attribute(QLatin1String("moveChildren"))).toBool(); - const QPair<QString, bool> treeNamePair(childE.text(), moveChildren); + if (elementName == QLatin1String("Licenses")) { + parseLicenses(reader, info.data); + } else if (elementName == QLatin1String("TreeName")) { + const QXmlStreamAttributes attr = reader.attributes(); + const bool moveChildren = attr.value(QLatin1String("moveChildren")).toString().toLower() == QInstaller::scTrue ? true : false; + const QPair<QString, bool> treeNamePair(reader.readElementText(), moveChildren); info.data.insert(QLatin1String("TreeName"), QVariant::fromValue(treeNamePair)); - } else if (childE.tagName() == QLatin1String("Version")) { + } else if (elementName == QLatin1String("Version")) { + const QXmlStreamAttributes attr = reader.attributes(); info.data.insert(QLatin1String("inheritVersionFrom"), - childE.attribute(QLatin1String("inheritVersionFrom"))); - info.data[childE.tagName()] = childE.text(); - } else if (childE.tagName() == QLatin1String("DisplayName")) { - processLocalizedTag(childE, info.data); - } else if (childE.tagName() == QLatin1String("Description")) { - if (!childE.hasAttribute(QLatin1String("xml:lang"))) - info.data[QLatin1String("Description")] = childE.text(); - QString languageAttribute = childE.attribute(QLatin1String("xml:lang"), QLatin1String("en")); - localizedDescriptions.insert(languageAttribute.toLower(), childE.text()); - } else if (childE.tagName() == QLatin1String("UpdateFile")) { - info.data[QLatin1String("CompressedSize")] = childE.attribute(QLatin1String("CompressedSize")); - info.data[QLatin1String("UncompressedSize")] = childE.attribute(QLatin1String("UncompressedSize")); - } else if (childE.tagName() == QLatin1String("Operations")) { - const QDomNodeList operationNodes = childE.childNodes(); - QVariant operationListVariant = parseOperations(childE.childNodes()); - info.data.insert(QLatin1String("Operations"), operationListVariant); + attr.value(QLatin1String("inheritVersionFrom")).toString()); + info.data[elementName] = reader.readElementText(); + } else if (elementName == QLatin1String("DisplayName") + || elementName == QLatin1String("Description")) { + processLocalizedTag(reader, info.data); + } else if (elementName == QLatin1String("UpdateFile")) { + info.data[QLatin1String("CompressedSize")] = reader.attributes().value(QLatin1String("CompressedSize")).toString(); + info.data[QLatin1String("UncompressedSize")] = reader.attributes().value(QLatin1String("UncompressedSize")).toString(); + } else if (elementName == QLatin1String("Operations")) { + parseOperations(reader, info.data); + } else if (elementName == QLatin1String("Script")) { + const QXmlStreamAttributes attr = reader.attributes(); + bool postLoad = false; + // postLoad can be set either to individual components or to whole repositories. + // If individual components has the postLoad attribute, it overwrites the repository value. + if (attr.hasAttribute(QLatin1String("postLoad"))) + postLoad = attr.value(QLatin1String("postLoad")).toString().toLower() == QInstaller::scTrue ? true : false; + else if (m_postLoadComponentScript) + postLoad = true; + + if (postLoad) + scriptHash.insert(QLatin1String("postLoadScript"), reader.readElementText()); + else + scriptHash.insert(QLatin1String("installScript"), reader.readElementText()); } else { - info.data[childE.tagName()] = childE.text(); - } - } - - QStringList candidates; - foreach (const QString &lang, QLocale().uiLanguages()) - candidates << QInstaller::localeCandidates(lang.toLower()); - foreach (const QString &candidate, candidates) { - if (localizedDescriptions.contains(candidate)) { - info.data[QLatin1String("Description")] = localizedDescriptions.value(candidate); - break; + info.data[elementName] = reader.readElementText(); } } + if (!scriptHash.isEmpty()) + info.data.insert(QLatin1String("Script"), scriptHash); if (!info.data.contains(QLatin1String("Name"))) { setInvalidContentError(tr("PackageUpdate element without Name")); @@ -189,54 +167,87 @@ bool UpdatesInfoData::parsePackageUpdateElement(const QDomElement &updateE) setInvalidContentError(tr("PackageUpdate element without ReleaseDate")); return false; } - + info.data[QLatin1String("CheckSha1CheckSum")] = checkSha1CheckSum; updateInfoList.append(info); return true; } -void UpdatesInfoData::processLocalizedTag(const QDomElement &childE, QHash<QString, QVariant> &info) const +void UpdatesInfoData::processLocalizedTag(QXmlStreamReader &reader, QHash<QString, QVariant> &info) const { - QString languageAttribute = childE.attribute(QLatin1String("xml:lang")).toLower(); - if (!info.contains(childE.tagName()) && (languageAttribute.isEmpty())) - info[childE.tagName()] = childE.text(); + const QString languageAttribute = reader.attributes().value(QLatin1String("xml:lang")).toString().toLower(); + const QString elementName = reader.name().toString(); + if (!info.contains(elementName) && (languageAttribute.isEmpty())) + info[elementName] = reader.readElementText(); + if (languageAttribute.isEmpty()) + return; // overwrite default if we have a language specific description if (QLocale().name().startsWith(languageAttribute, Qt::CaseInsensitive)) - info[childE.tagName()] = childE.text(); + info[elementName] = reader.readElementText(); } -QVariant UpdatesInfoData::parseOperations(const QDomNodeList &operationNodes) +void UpdatesInfoData::parseOperations(QXmlStreamReader &reader, QHash<QString, QVariant> &info) const { - QVariant operationListVariant; QList<QPair<QString, QVariant>> operationsList; - for (int i = 0; i < operationNodes.count(); ++i) { - const QDomNode operationNode = operationNodes.at(i); - if (operationNode.nodeName() == QLatin1String("Operation")) { - const QDomNodeList argumentNodes = operationNode.childNodes(); - QStringList attributes; - for (int index = 0; index < argumentNodes.count(); ++index) { - const QDomNode argumentNode = argumentNodes.at(index); - if (argumentNode.nodeName() == QLatin1String("Argument")) { - QDomElement argumentElement = argumentNode.toElement(); - attributes.append(argumentElement.text()); - } + while (reader.readNext()) { + const QString subElementName = reader.name().toString(); + // End of parsing operations + if ((subElementName == QLatin1String("Operations")) + && (reader.tokenType() == QXmlStreamReader::EndElement)) { + break; + } + if (subElementName != QLatin1String("Operation") || reader.tokenType() == QXmlStreamReader::EndElement) + continue; + QStringList attributes; + const QXmlStreamAttributes attr = reader.attributes(); + while (reader.readNext()) { + const QString subElementName2 = reader.name().toString(); + // End of parsing single operation + if ((subElementName2 == QLatin1String("Operation")) + && (reader.tokenType() == QXmlStreamReader::EndElement)) { + break; } - QPair<QString, QVariant> pair; - pair.first = operationNode.toElement().attributeNode(QLatin1String("name")).value(); - pair.second = attributes; - operationsList.append(pair); + if (subElementName2 != QLatin1String("Argument") || reader.tokenType() == QXmlStreamReader::EndElement) + continue; + attributes.append(reader.readElementText()); } + QPair<QString, QVariant> pair; + pair.first = attr.value(QLatin1String("name")).toString(); + pair.second = attributes; + operationsList.append(pair); } - operationListVariant.setValue(operationsList); - return operationListVariant; + info.insert(QLatin1String("Operations"), QVariant::fromValue(operationsList)); } - +void UpdatesInfoData::parseLicenses(QXmlStreamReader &reader, QHash<QString, QVariant> &info) const +{ + QHash<QString, QVariant> licenseHash; + while (reader.readNext()) { + const QString subElementName = reader.name().toString(); + // End of parsing Licenses + if ((subElementName == QLatin1String("Licenses")) + && (reader.tokenType() == QXmlStreamReader::EndElement)) { + break; + } + if (subElementName != QLatin1String("License") || reader.tokenType() == QXmlStreamReader::EndElement) + continue; + const QXmlStreamAttributes attr = reader.attributes(); + QVariantMap attributes; + attributes.insert(QLatin1String("file"), attr.value(QLatin1String("file")).toString()); + if (!attr.value(QLatin1String("priority")).isNull()) + attributes.insert(QLatin1String("priority"), attr.value(QLatin1String("priority")).toString()); + else + attributes.insert(QLatin1String("priority"), QLatin1String("0")); + licenseHash.insert(attr.value(QLatin1String("name")).toString(), attributes); + } + if (!licenseHash.isEmpty()) + info.insert(QLatin1String("Licenses"), licenseHash); +} // // UpdatesInfo // -UpdatesInfo::UpdatesInfo() - : d(new UpdatesInfoData) +UpdatesInfo::UpdatesInfo(const bool postLoadComponentScript) + : d(new UpdatesInfoData(postLoadComponentScript)) { } @@ -264,6 +275,10 @@ void UpdatesInfo::setFileName(const QString &updateXmlFile) d->updateInfoList.clear(); d->updateXmlFile = updateXmlFile; +} + +void UpdatesInfo::parseFile() +{ d->parseFile(d->updateXmlFile); } @@ -282,6 +297,11 @@ QString UpdatesInfo::applicationVersion() const return d->applicationVersion; } +QString UpdatesInfo::checkSha1CheckSum() const +{ + return d->checkSha1CheckSum; +} + int UpdatesInfo::updateInfoCount() const { return d->updateInfoList.count(); |