110 lines
2.7 KiB
C++
110 lines
2.7 KiB
C++
#include "aptpkginfo.h"
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#include <QFile>
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#include <QDir>
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#include <QDebug>
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AptPkgInfo::AptPkgInfo(QString pkgName)
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{
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SetPkgName(pkgName);
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ReadAptData();
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}
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void AptPkgInfo::ReadAptData()
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{
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this->aptData = "";
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QDir dir("/var/lib/apt/lists/");
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QStringList list = dir.entryList();
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for(QString i: list) {
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// 除去 . 和 ..
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if(i == "." || i == "..") {
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continue;
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}
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// TODO: bug
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if(i.mid(-10, -1) != "_Packages") {
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continue;
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}
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QFile file(dir.path() + "/" + i);
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file.open(QFile::ReadOnly);
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aptData += file.readAll() + "\n";
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file.close();
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}
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qDebug() << aptData;
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}
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void AptPkgInfo::SetPkgName(QString pkgName)
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{
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this->pkgName = pkgName;
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pkgInfo = GetPkgInfo(pkgName);
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}
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QString AptPkgInfo::GetPkgInfo(QString pkgName) const
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{
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if(pkgName == NULL) {
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pkgName = this->pkgName;
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}
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QProcessEnvironment env = QProcessEnvironment::systemEnvironment();
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env.insert("LANG", "en");
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return this->GetCommandResult("apt", QStringList() << "list" << pkgName, env);
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}
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QString AptPkgInfo::get_package() const
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{
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QStringList list = pkgInfo.split("\n");
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for(QString i: list) {
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if(i.contains("Package: ")) {
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return i.replace("Package: ", "").replace(" ", "");
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}
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}
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return NULL;
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}
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QString AptPkgInfo::get_version() const
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{
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QStringList list = pkgInfo.split("\n");
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for(QString i: list) {
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if(i.contains("Maintainer: ")) {
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return i.replace("Maintainer: ", "").replace(" ", "");
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}
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}
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return NULL;
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}
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QString AptPkgInfo::get_maintainer() const
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{
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QStringList list = pkgInfo.split("\n");
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for(QString i: list) {
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if(i.contains("Version: ")) {
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return i.replace("Version: ", "").replace(" ", "");
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}
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}
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return NULL;
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}
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QStringList AptPkgInfo::GetAptPackageList(QString name) const
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{
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QProcessEnvironment env = QProcessEnvironment::systemEnvironment();
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env.insert("LANG", "en");
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QString data = GetCommandResult("apt", QStringList() << "list" << name, env);
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QStringList lineData = data.split("\n");
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QStringList result = {};
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for(QString i: lineData) {
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if(i.contains("Listing...")) {
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continue;
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}
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result.append(i.split("/").at(0));
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}
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return result;
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}
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QByteArray AptPkgInfo::GetCommandResult(QString command, QStringList argv, QProcessEnvironment env) const
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{
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QProcess process;
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process.setProcessEnvironment(env);
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process.start(command, argv);
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process.waitForStarted();
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process.waitForFinished();
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QByteArray result = process.readAllStandardOutput();
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process.close();
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return result;
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}
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