Add support for opening links in incognito mode on Linux & BSD (#4745)

Co-authored-by: Rasmus Karlsson <rasmus.karlsson@pajlada.com>

tests/CMakeLists.txt

@@ -4,6 +4,7 @@ option(CHATTERINO_TEST_USE_PUBLIC_HTTPBIN "Use public httpbin for testing networ
 
 set(test_SOURCES
     ${CMAKE_CURRENT_LIST_DIR}/src/main.cpp
+    ${CMAKE_CURRENT_LIST_DIR}/resources/test-resources.qrc
     ${CMAKE_CURRENT_LIST_DIR}/src/ChannelChatters.cpp
     ${CMAKE_CURRENT_LIST_DIR}/src/AccessGuard.cpp
     ${CMAKE_CURRENT_LIST_DIR}/src/NetworkCommon.cpp
@@ -31,6 +32,8 @@ set(test_SOURCES
     ${CMAKE_CURRENT_LIST_DIR}/src/LinkParser.cpp
     ${CMAKE_CURRENT_LIST_DIR}/src/InputCompletion.cpp
     ${CMAKE_CURRENT_LIST_DIR}/src/Literals.cpp
+    ${CMAKE_CURRENT_LIST_DIR}/src/XDGDesktopFile.cpp
+    ${CMAKE_CURRENT_LIST_DIR}/src/XDGHelper.cpp
     # Add your new file above this line!
     )
 
@@ -62,4 +65,9 @@ if(CHATTERINO_TEST_USE_PUBLIC_HTTPBIN)
     target_compile_definitions(${PROJECT_NAME} PRIVATE CHATTERINO_TEST_USE_PUBLIC_HTTPBIN)
 endif()
 
+set_target_properties(${PROJECT_NAME}
+    PROPERTIES
+    AUTORCC ON
+    )
+
 gtest_discover_tests(${PROJECT_NAME})

tests/resources/001-mimeapps.list

@@ -0,0 +1,32 @@
+thisshould=beignored
+# this is a comment
+
+[test]
+foo=bar
+# cool comment 😂 
+zoo=zar
+
+[Default Applications]
+lol=
+x-scheme-handler/http=firefox.desktop
+x-scheme-handler/https=firefox.desktop
+x-scheme-handler/chrome=firefox.desktop
+text/html=firefox.desktop
+application/x-extension-htm=firefox.desktop
+application/x-extension-html=firefox.desktop
+application/x-extension-shtml=firefox.desktop
+application/xhtml+xml=firefox.desktop
+application/x-extension-xhtml=firefox.desktop
+application/x-extension-xht=firefox.desktop
+
+[Added Associations]
+x-scheme-handler/http=firefox.desktop;
+x-scheme-handler/https=firefox.desktop;
+x-scheme-handler/chrome=firefox.desktop;
+text/html=firefox.desktop;
+application/x-extension-htm=firefox.desktop;
+application/x-extension-html=firefox.desktop;
+application/x-extension-shtml=firefox.desktop;
+application/xhtml+xml=firefox.desktop;
+application/x-extension-xhtml=firefox.desktop;
+application/x-extension-xht=firefox.desktop;

tests/resources/test-resources.qrc

@@ -0,0 +1,5 @@
+<RCC>
+  <qresource prefix="/">
+    <file>001-mimeapps.list</file>
+  </qresource>
+</RCC>

tests/src/XDGDesktopFile.cpp

@@ -0,0 +1,19 @@
+#include "util/XDGDesktopFile.hpp"
+
+#include <gtest/gtest.h>
+#include <QDebug>
+
+using namespace chatterino;
+
+TEST(XDGDesktopFile, String)
+{
+    auto desktopFile = XDGDesktopFile(":/001-mimeapps.list");
+    auto entries = desktopFile.getEntries("Default Applications");
+
+    ASSERT_EQ(entries["thisshould"], "");
+
+    ASSERT_EQ(entries["lol"], "");
+    ASSERT_EQ(entries["x-scheme-handler/http"], QString("firefox.desktop"));
+
+    ASSERT_EQ(desktopFile.getEntries("test").size(), 2);
+}

tests/src/XDGHelper.cpp

@@ -0,0 +1,62 @@
+#include "util/XDGHelper.hpp"
+
+#include <gtest/gtest.h>
+#include <QDebug>
+
+using namespace chatterino;
+
+TEST(XDGHelper, ParseDesktopExecProgram)
+{
+    struct TestCase {
+        QString input;
+        QString expectedOutput;
+    };
+
+    std::vector<TestCase> testCases{
+        {
+            // Sanity check: Ensure simple Exec lines aren't made messed with
+            "firefox",
+            "firefox",
+        },
+        {
+            // Simple trim after the first space
+            "/usr/lib/firefox/firefox %u",
+            "/usr/lib/firefox/firefox",
+        },
+        {
+            // Simple unquote
+            "\"/usr/lib/firefox/firefox\"",
+            "/usr/lib/firefox/firefox",
+        },
+        {
+            // Unquote + trim
+            "\"/usr/lib/firefox/firefox\" %u",
+            "/usr/lib/firefox/firefox",
+        },
+        {
+            // Test malformed exec key (only one quote)
+            "\"/usr/lib/firefox/firefox",
+            "/usr/lib/firefox/firefox",
+        },
+        {
+            // Quoted executable name with space
+            "\"/usr/bin/my cool browser\"",
+            "/usr/bin/my cool browser",
+        },
+        {
+            // Executable name with reserved character
+            "/usr/bin/\\$hadowwizardmoneybrowser",
+            "/usr/bin/$hadowwizardmoneybrowser",
+        },
+    };
+
+    for (const auto &test : testCases)
+    {
+        auto output = parseDesktopExecProgram(test.input);
+
+        EXPECT_EQ(output, test.expectedOutput)
+            << "Input '" << test.input.toStdString() << "' failed. Expected '"
+            << test.expectedOutput.toStdString() << "' but got '"
+            << output.toStdString() << "'";
+    }
+}