From 2aec131158da9908dad0e56986f5366dd3de700e Mon Sep 17 00:00:00 2001
From: Simon Rettberg
Date: Wed, 13 Mar 2019 17:46:29 +0100
Subject: Add black/whitelisting of URLs

---
 src/main.cpp | 55 ++++++++++++++++++++++++++++++++++++++++++++++++-------
 1 file changed, 48 insertions(+), 7 deletions(-)

(limited to 'src/main.cpp')

diff --git a/src/main.cpp b/src/main.cpp
index b828d60..208a635 100644
--- a/src/main.cpp
+++ b/src/main.cpp
@@ -3,6 +3,7 @@
 #include <QApplication>
 #include <QKeyEvent>
 #include <QCommandLineParser>
+#include <QTextStream>
 
 class KeyHandler : public QObject
 {
@@ -18,6 +19,8 @@ public:
 	}
 };
 
+QStringList loadUrlList(const QString &file);
+
 /**
  * MAIN
  */
@@ -26,23 +29,61 @@ int main(int argc, char** argv)
 	QApplication app(argc, argv);
 	QCommandLineParser parser;
 	parser.addHelpOption();
-	parser.addPositionalArgument("url", "URL to load");
-	QCommandLineOption ignoreSsl("insecure", "Ignore SSL errors");
-	QCommandLineOption fullscreen("fullscreen", "Run browser in full screen");
-	QCommandLineOption reloadInterval("reload-interval", "Reload displayed page every X seconds", "seconds");
+	parser.addPositionalArgument("url", "URL to load.");
+	QCommandLineOption ignoreSsl("insecure", "Ignore SSL errors.");
+	QCommandLineOption fullscreen("fullscreen", "Run browser in full screen.");
+	QCommandLineOption reloadInterval("reload-interval", "Reload displayed page every X seconds.", "seconds");
+	QCommandLineOption whitelist("whitelist", "Path to a file of allowed URLs. Mutually exclusive with blacklist.", "file");
+	QCommandLineOption blacklist("blacklist", "Path to a file of disallowed URLs. Mutually exclusive with whitelist.", "file");
 	parser.addOption(ignoreSsl);
 	parser.addOption(fullscreen);
 	parser.addOption(reloadInterval);
+	parser.addOption(whitelist);
+	parser.addOption(blacklist);
 	parser.process(app);
 	QStringList list(parser.positionalArguments());
 	if (list.empty()) {
-		QMessageBox::critical(NULL, "Error", "Need one argument: file name");
+		QMessageBox::critical(nullptr, "Error", "Need one argument: file name");
 		return 1;
 	}
-	QString url(list[0]);
-	SLXbrowser main(url, parser.isSet(fullscreen), parser.isSet(ignoreSsl), parser.value(reloadInterval).toInt());
+	if (parser.isSet(whitelist) && parser.isSet(blacklist)) {
+		QMessageBox::critical(nullptr, "Error", "Need either blacklist or whitelist, not both");
+		return 2;
+	}
+	BrowserSettings settings;
+	settings.url = list[0];
+	settings.fullscreen = parser.isSet(fullscreen);
+	settings.ignoreSslErrors = parser.isSet(ignoreSsl);
+	settings.reloadInterval = parser.value(reloadInterval).toInt();
+	if (parser.isSet(whitelist)) {
+		settings.urlList = loadUrlList(parser.value(whitelist));
+	} else if (parser.isSet(blacklist)) {
+		settings.urlList = loadUrlList(parser.value(blacklist));
+	}
+	settings.isWhitelist = parser.isSet(whitelist);
+	SLXbrowser main(settings);
 	main.show();
 	app.installEventFilter(new KeyHandler());
 	app.exec();
 	return 0;
 }
+
+QStringList loadUrlList(const QString &file)
+{
+	QStringList stringList;
+	QFile textFile(file);
+	if (!textFile.open(QFile::ReadOnly)) {
+		QTextStream(stdout) << "Cannot open URL list\n";
+		return QStringList();
+	}
+	QTextStream textStream(&textFile);
+	while (true)
+	{
+		QString line = textStream.readLine();
+		if (line.isNull())
+			break;
+		else
+			stringList.append(line);
+	}
+	return stringList;
+}
-- 
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