Move Utils::Misc::isUrl() function

All usage of this function gets to call Net::DownloadManager eventually.

src/base/bittorrent/session.cpp

@@ -2094,7 +2094,7 @@ bool Session::addTorrent(const QString &source, const AddTorrentParams &params)
 {
     // `source`: .torrent file path/url or magnet uri
 
-    if (Utils::Misc::isUrl(source)) {
+    if (Net::DownloadManager::hasSupportedScheme(source)) {
         LogMsg(tr("Downloading '%1', please wait...", "e.g: Downloading 'xxx.torrent', please wait...").arg(source));
         // Launch downloader
         Net::DownloadHandler *handler =

src/base/net/downloadmanager.cpp

@@ -29,6 +29,8 @@
 
 #include "downloadmanager.h"
 
+#include <algorithm>
+
 #include <QDateTime>
 #include <QDebug>
 #include <QNetworkCookie>
@@ -210,6 +212,15 @@ bool Net::DownloadManager::deleteCookie(const QNetworkCookie &cookie)
     return static_cast<NetworkCookieJar *>(m_networkManager.cookieJar())->deleteCookie(cookie);
 }
 
+bool Net::DownloadManager::hasSupportedScheme(const QString &url)
+{
+    const QStringList schemes = instance()->m_networkManager.supportedSchemes();
+    return std::any_of(schemes.cbegin(), schemes.cend(), [&url](const QString &scheme)
+    {
+        return url.startsWith((scheme + QLatin1Char(':')), Qt::CaseInsensitive);
+    });
+}
+
 void Net::DownloadManager::applyProxySettings()
 {
     auto proxyManager = ProxyConfigurationManager::instance();

src/base/net/downloadmanager.h

@@ -103,6 +103,8 @@ namespace Net
         void setAllCookies(const QList<QNetworkCookie> &cookieList);
         bool deleteCookie(const QNetworkCookie &cookie);
 
+        static bool hasSupportedScheme(const QString &url);
+
     private slots:
     #ifndef QT_NO_OPENSSL
         void ignoreSslErrors(QNetworkReply *, const QList<QSslError> &);

src/base/search/searchpluginmanager.cpp

@@ -50,7 +50,6 @@
 #include "base/utils/bytearray.h"
 #include "base/utils/foreignapps.h"
 #include "base/utils/fs.h"
-#include "base/utils/misc.h"
 #include "searchdownloadhandler.h"
 #include "searchhandler.h"
 
@@ -198,7 +197,7 @@ void SearchPluginManager::installPlugin(const QString &source)
 {
     clearPythonCache(engineLocation());
 
-    if (Utils::Misc::isUrl(source)) {
+    if (Net::DownloadManager::hasSupportedScheme(source)) {
         using namespace Net;
         DownloadHandler *handler = DownloadManager::instance()->download(DownloadRequest(source).saveToFile(true));
         connect(handler, static_cast<void (DownloadHandler::*)(const QString &, const QString &)>(&DownloadHandler::downloadFinished)

src/base/utils/misc.cpp

@@ -414,14 +414,6 @@ QList<bool> Utils::Misc::boolListfromStringList(const QStringList &l)
     return ret;
 }
 
-bool Utils::Misc::isUrl(const QString &s)
-{
-    static const QRegularExpression reURLScheme(
-                "http[s]?|ftp", QRegularExpression::CaseInsensitiveOption);
-
-    return reURLScheme.match(QUrl(s).scheme()).hasMatch();
-}
-
 QString Utils::Misc::parseHtmlLinks(const QString &rawText)
 {
     QString result = rawText;

src/base/utils/misc.h

@@ -71,7 +71,6 @@ namespace Utils
         };
 
         QString parseHtmlLinks(const QString &rawText);
-        bool isUrl(const QString &s);
 
         void shutdownComputer(const ShutdownDialogAction &action);