chore: 修改包可安装状态获取途径

修改包可安装状态获取途径 Log: 修改包可安装状态获取途径 Change-Id: I806aaee62e04adf6d46bafeed1e5054bf1c66dca
linuxdeepin · Jul 25, 2024 · 535d5e2 · 535d5e2
1 parent f1bb139
commit 535d5e2
Showing 1 changed file with 39 additions and 2 deletions.
diff --git a/src/Common/vendor/addprinter.cpp b/src/Common/vendor/addprinter.cpp
@@ -24,6 +24,7 @@
 #include <QDBusReply>
 #include <QJsonObject>
 #include <QJsonArray>
+#include <QProcessEnvironment>
 
 static QString g_captexec = "/opt/cndrvcups-capt/add";
 
@@ -186,6 +187,42 @@ static bool containsIpAddress(const QString &str) {
     return match.hasMatch();
 }
 
+static int shellCmdLocal(const QString &cmd, QString &out, QString &strErr, int timeout)
+{
+    QProcess proc;
+    QStringList env = QProcess::systemEnvironment();
+    env.append("LANG=utf-8");
+    proc.setEnvironment(env);
+    proc.start(cmd);
+    if (proc.waitForFinished(timeout)) {
+        out = proc.readAll();
+        if (proc.exitCode() != 0 || proc.exitStatus() != QProcess::NormalExit) {
+            strErr = QString("err %1, string: %2").arg(proc.exitCode()).arg(QString::fromUtf8(proc.readAllStandardError()));
+            qCDebug(COMMONMOUDLE) << cmd;
+            qCWarning(COMMONMOUDLE) << "shellCmd exit with err: " << strErr;
+            return -1;
+        }
+    } else {
+        qCWarning(COMMONMOUDLE) << "shellCmd timeout";
+        return -2;
+    }
+
+    return 0;
+}
+
+static bool isPackageInstallable(const QString &packagename)
+{
+    QString strRet, strErr;
+    QString srcParts = "Dir::Etc::SourceParts=/etc/apt/sources.list.d";
+    QString srcList = "Dir::Etc::SourceList=/etc/deepin/lastore-daemon/sources.list.d/local-driver.list";
+    int iRet = shellCmdLocal(QString("apt policy %1 -o %2 -o %3").arg(packagename).arg(srcParts).arg(srcList), strRet, strErr, 5000);
+    if (iRet == 0 && !strRet.isEmpty() && strRet.contains("Candidate:", Qt::CaseInsensitive)){
+        return true;
+    }
+
+    return false;
+}
+
 FixHplipBackend::FixHplipBackend(QObject *parent)
     : QObject(parent)
 {
@@ -364,9 +401,9 @@ void InstallInterface::startInstallPackages(bool status)
             m_installPackages.append(package.packageName);
             qCInfo(COMMONMOUDLE) << package.packageName << "need install";
         }
-        QDBusReply<bool> installable = interface->call("PackageInstallable", package.packageName);
+
         /*hplip-plugin包 mips架构目前不存在，所以忽略无法安装的错误，避免安装打印机流程阻塞*/
-        if ((!installable.isValid() || !installable) && (!package.packageName.contains("hplip-plugin"))) {
+        if (!isPackageInstallable(package.packageName) && (!package.packageName.contains("hplip-plugin"))) {
             if (status) {
                 QDBusReply<QDBusObjectPath> updatePath = interface->call("UpdateSource");
                 m_updatePath = updatePath.value().path();