blumia/dde-application-manager
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refact: refactor ApplicationService::Launch method

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Signed-off-by: ComixHe <heyuming@deepin.org>
This commit is contained in:
ComixHe 2023-09-04 15:57:59 +08:00 committed by Comix
parent 68996388b1
commit 30a03974f3
1 changed files with 52 additions and 19 deletions
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71
src/dbus/applicationservice.cpp
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@ -16,6 +16,7 @@
#include <QStandardPaths>
#include <algorithm>
#include <new>
#include <wordexp.h>
ApplicationService::ApplicationService(DesktopFile source, ApplicationManager1Service *parent)
: QObject(parent)
@ -133,13 +134,15 @@ QDBusObjectPath ApplicationService::Launch(const QString &action, const QStringL
auto cmds = generateCommand(options);
auto [bin, execCmds, res] = unescapeExec(execStr, fields);
if (bin.isEmpty()) {
qCritical() << "error command is detected, abort.";
sendErrorReply(QDBusError::Failed);
return {};
}
cmds.append(std::move(execCmds));
qDebug() << "run application with:" << cmds;
auto &jobManager = static_cast<ApplicationManager1Service *>(parent())->jobManager();
return jobManager.addJob(
m_applicationPath.path(),
[this, binary = std::move(bin), commands = std::move(cmds)](QVariant variantValue) mutable -> QVariant {
@ -430,7 +433,41 @@ void ApplicationService::resetEntry(DesktopEntry *newEntry) noexcept
LaunchTask ApplicationService::unescapeExec(const QString &str, const QStringList &fields)
{
LaunchTask task;
QStringList execList = str.split(' ');
auto deleter = [](wordexp_t *word) { wordfree(word); };
std::unique_ptr<wordexp_t, decltype(deleter)> words{new (std::nothrow) wordexp_t{0, nullptr, 0}, deleter};
if (auto ret = wordexp(str.toLocal8Bit().constData(), words.get(), WRDE_SHOWERR); ret != 0) {
if (ret != 0) {
QString errMessage;
switch (ret) {
case WRDE_BADCHAR:
errMessage = "BADCHAR";
qWarning() << "wordexp error: " << errMessage;
return {};
case WRDE_BADVAL:
errMessage = "BADVAL";
break;
case WRDE_CMDSUB:
errMessage = "CMDSUB";
break;
case WRDE_NOSPACE:
errMessage = "NOSPACE";
break;
case WRDE_SYNTAX:
errMessage = "SYNTAX";
break;
default:
errMessage = "unknown";
}
qWarning() << "wordexp error: " << errMessage;
return {};
}
}
QStringList execList;
for (int i = 0; i < words->we_wordc; ++i) {
execList.emplace_back(words->we_wordv[i]);
}
task.LaunchBin = execList.first();
QRegularExpression re{"%[fFuUickdDnNvm]"};
@ -458,11 +495,10 @@ LaunchTask ApplicationService::unescapeExec(const QString &str, const QStringLis
switch (filesCode) {
case 'f': { // Defer to async job
task.command.append(std::move(execList));
for (auto &field : fields) {
task.Resources.emplace_back(std::move(field));
for (const auto &field : fields) {
task.Resources.emplace_back(field);
}
break;
}
} break;
case 'u': {
execList.removeAt(location);
if (fields.empty()) {
@ -474,8 +510,7 @@ LaunchTask ApplicationService::unescapeExec(const QString &str, const QStringLis
}
execList.insert(location, fields.first());
task.command.append(execList);
break;
}
} break;
case 'F':
[[fallthrough]];
case 'U': {
@ -485,8 +520,7 @@ LaunchTask ApplicationService::unescapeExec(const QString &str, const QStringLis
it = execList.insert(it, field);
}
task.command.append(std::move(execList));
break;
}
} break;
case 'i': {
execList.removeAt(location);
auto val = m_entry->value(DesktopFileEntryKey, "Icon");
@ -505,8 +539,7 @@ LaunchTask ApplicationService::unescapeExec(const QString &str, const QStringLis
auto it = execList.insert(location, iconStr);
execList.insert(it, "--icon");
task.command.append(std::move(execList));
break;
}
} break;
case 'c': {
execList.removeAt(location);
auto val = m_entry->value(DesktopFileEntryKey, "Name");
@ -524,13 +557,11 @@ LaunchTask ApplicationService::unescapeExec(const QString &str, const QStringLis
}
execList.insert(location, NameStr);
task.command.append(std::move(execList));
break;
}
} break;
case 'k': { // ignore all desktop file location for now.
execList.removeAt(location);
task.command.append(std::move(execList));
break;
}
} break;
case 'd':
case 'D':
case 'n':
@ -540,7 +571,9 @@ LaunchTask ApplicationService::unescapeExec(const QString &str, const QStringLis
case 'm': {
execList.removeAt(location);
task.command.append(std::move(execList));
break;
} break;
default: {
qDebug() << "unrecognized file code.";
}
}