Gerrit: Add curl to settings

Will be used for REST queries.

Change-Id: Iad5c70c8451764da691120b42e45d0991a757149
Reviewed-by: André Hartmann <aha_1980@gmx.de>
Reviewed-by: Tobias Hunger <tobias.hunger@qt.io>

src/plugins/git/gerrit/gerritoptionspage.cpp

@@ -85,6 +85,7 @@ GerritOptionsWidget::GerritOptionsWidget(QWidget *parent)
     , m_hostLineEdit(new QLineEdit(this))
     , m_userLineEdit(new QLineEdit(this))
     , m_sshChooser(new Utils::PathChooser)
+    , m_curlChooser(new Utils::PathChooser)
     , m_portSpinBox(new QSpinBox(this))
     , m_httpsCheckBox(new QCheckBox(tr("HTTPS")))
 {
@@ -96,15 +97,19 @@ GerritOptionsWidget::GerritOptionsWidget(QWidget *parent)
     m_sshChooser->setCommandVersionArguments({"-V"});
     m_sshChooser->setHistoryCompleter("Git.SshCommand.History");
     formLayout->addRow(tr("&ssh:"), m_sshChooser);
+    m_curlChooser->setExpectedKind(Utils::PathChooser::ExistingCommand);
+    m_curlChooser->setCommandVersionArguments({"-V"});
+    formLayout->addRow(tr("cur&l:"), m_curlChooser);
     m_portSpinBox->setMinimum(1);
     m_portSpinBox->setMaximum(65535);
-    formLayout->addRow(tr("&Port:"), m_portSpinBox);
+    formLayout->addRow(tr("SSH &Port:"), m_portSpinBox);
     formLayout->addRow(tr("P&rotocol:"), m_httpsCheckBox);
     m_httpsCheckBox->setToolTip(tr(
     "Determines the protocol used to form a URL in case\n"
     "\"canonicalWebUrl\" is not configured in the file\n"
     "\"gerrit.config\"."));
-    setTabOrder(m_sshChooser, m_portSpinBox);
+    setTabOrder(m_sshChooser, m_curlChooser);
+    setTabOrder(m_curlChooser, m_portSpinBox);
 }
 
 GerritParameters GerritOptionsWidget::parameters() const
@@ -115,6 +120,7 @@ GerritParameters GerritOptionsWidget::parameters() const
                                  m_userLineEdit->text().trimmed(),
                                  GerritServer::Ssh);
     result.ssh = m_sshChooser->path();
+    result.curl = m_curlChooser->path();
     result.https = m_httpsCheckBox->isChecked();
     return result;
 }
@@ -124,6 +130,7 @@ void GerritOptionsWidget::setParameters(const GerritParameters &p)
     m_hostLineEdit->setText(p.server.host);
     m_userLineEdit->setText(p.server.user);
     m_sshChooser->setPath(p.ssh);
+    m_curlChooser->setPath(p.curl);
     m_portSpinBox->setValue(p.server.port);
     m_httpsCheckBox->setChecked(p.https);
 }

src/plugins/git/gerrit/gerritoptionspage.h

@@ -56,6 +56,7 @@ private:
     QLineEdit *m_hostLineEdit;
     QLineEdit *m_userLineEdit;
     Utils::PathChooser *m_sshChooser;
+    Utils::PathChooser *m_curlChooser;
     QSpinBox *m_portSpinBox;
     QCheckBox *m_httpsCheckBox;
 };

src/plugins/git/gerrit/gerritparameters.cpp

@@ -46,30 +46,35 @@ static const char userKeyC[] = "User";
 static const char portKeyC[] = "Port";
 static const char portFlagKeyC[] = "PortFlag";
 static const char sshKeyC[] = "Ssh";
+static const char curlKeyC[] = "Curl";
 static const char httpsKeyC[] = "Https";
 static const char defaultHostC[] = "codereview.qt-project.org";
-static const char defaultSshC[] = "ssh";
 static const char savedQueriesKeyC[] = "SavedQueries";
 
 static const char defaultPortFlag[] = "-p";
 
 enum { defaultPort = 29418 };
 
+static inline QString detectApp(const char *defaultExe)
+{
+    const QString defaultApp = HostOsInfo::withExecutableSuffix(QLatin1String(defaultExe));
+    QString app = QStandardPaths::findExecutable(defaultApp);
+    if (!app.isEmpty())
+        return app;
+    if (HostOsInfo::isWindowsHost()) { // Windows: Use app.exe from git if it cannot be found.
+        FileName path = GerritPlugin::gitBinDirectory();
+        if (!path.isEmpty())
+            app = path.appendPath(defaultApp).toString();
+    }
+    return app;
+}
+
 static inline QString detectSsh()
 {
     const QByteArray gitSsh = qgetenv("GIT_SSH");
     if (!gitSsh.isEmpty())
         return QString::fromLocal8Bit(gitSsh);
-    const QString defaultSsh = Utils::HostOsInfo::withExecutableSuffix(defaultSshC);
-    QString ssh = QStandardPaths::findExecutable(defaultSsh);
-    if (!ssh.isEmpty())
-        return ssh;
-    if (HostOsInfo::isWindowsHost()) { // Windows: Use ssh.exe from git if it cannot be found.
-        FileName path = GerritPlugin::gitBinDirectory();
-        if (!path.isEmpty())
-            ssh = path.appendPath(defaultSsh).toString();
-    }
-    return ssh;
+    return detectApp("ssh");
 }
 
 GerritServer::GerritServer()
@@ -156,7 +161,7 @@ bool GerritServer::fillFromRemote(const QString &remote, const QString &defaultU
 
 bool GerritParameters::equals(const GerritParameters &rhs) const
 {
-    return server == rhs.server && ssh == rhs.ssh && https == rhs.https;
+    return server == rhs.server && ssh == rhs.ssh && curl == rhs.curl && https == rhs.https;
 }
 
 void GerritParameters::toSettings(QSettings *s) const
@@ -167,6 +172,7 @@ void GerritParameters::toSettings(QSettings *s) const
     s->setValue(portKeyC, server.port);
     s->setValue(portFlagKeyC, portFlag);
     s->setValue(sshKeyC, ssh);
+    s->setValue(curlKeyC, curl);
     s->setValue(httpsKeyC, https);
     s->endGroup();
 }
@@ -184,6 +190,7 @@ void GerritParameters::fromSettings(const QSettings *s)
     server.host = s->value(rootKey + hostKeyC, defaultHostC).toString();
     server.user = s->value(rootKey + userKeyC, QString()).toString();
     ssh = s->value(rootKey + sshKeyC, QString()).toString();
+    curl = s->value(rootKey + curlKeyC).toString();
     server.port = s->value(rootKey + portKeyC, QVariant(int(defaultPort))).toInt();
     portFlag = s->value(rootKey + portFlagKeyC, defaultPortFlag).toString();
     savedQueries = s->value(rootKey + savedQueriesKeyC, QString()).toString()
@@ -191,6 +198,8 @@ void GerritParameters::fromSettings(const QSettings *s)
     https = s->value(rootKey + httpsKeyC, QVariant(true)).toBool();
     if (ssh.isEmpty() || !QFile::exists(ssh))
         ssh = detectSsh();
+    if (curl.isEmpty() || !QFile::exists(curl))
+        curl = detectApp("curl");
 }
 
 bool GerritParameters::isValid() const

src/plugins/git/gerrit/gerritparameters.h

@@ -69,6 +69,7 @@ public:
 
     GerritServer server;
     QString ssh;
+    QString curl;
     QStringList savedQueries;
     bool https;
     QString portFlag;