CLI: Add Unicode support on Windows (#8618)

src/cli/CMakeLists.txt

@@ -65,6 +65,9 @@ install(TARGETS keepassxc-cli
         RUNTIME DESTINATION ${CLI_INSTALL_DIR} COMPONENT Runtime)
 
 if(WIN32)
+    target_sources(keepassxc-cli
+        PRIVATE keepassxc-cli.exe.manifest)
+
 #    install(CODE "include(BundleUtilities)
 #                  fixup_bundle(\"\${CMAKE_INSTALL_PREFIX}/keepassxc-cli.exe\" \"\" \"\")"
 #            COMPONENT Runtime)

src/cli/Utils.cpp

@@ -63,6 +63,13 @@ namespace Utils
         fd->open(fopen("/dev/null", "w"), QIODevice::WriteOnly);
 #endif
         DEVNULL.setDevice(fd);
+
+#ifdef Q_OS_WIN
+        // On Windows, we ask via keepassxc-cli.exe.manifest to use UTF-8,
+        // but the console code-page isn't automatically changed to match.
+        SetConsoleCP(GetACP());
+        SetConsoleOutputCP(GetACP());
+#endif
     }
 
     void setStdinEcho(bool enable = true)

src/cli/keepassxc-cli.exe.manifest

@@ -0,0 +1,8 @@
+<?xml version="1.0" encoding="utf-8" standalone="yes"?>
+<assembly manifestVersion="1.0" xmlns="urn:schemas-microsoft-com:asm.v1">
+	<application>
+		<windowsSettings>
+			<activeCodePage xmlns="http://schemas.microsoft.com/SMI/2019/WindowsSettings">UTF-8</activeCodePage>
+		</windowsSettings>
+	</application>
+</assembly>

tests/CMakeLists.txt

@@ -235,6 +235,7 @@ endif()
 
 add_unit_test(NAME testcli SOURCES TestCli.cpp
         LIBS testsupport cli ${TEST_LIBRARIES})
+target_compile_definitions(testcli PRIVATE KEEPASSX_CLI_PATH="$<TARGET_FILE:keepassxc-cli>")
 
 if(WITH_GUI_TESTS)
     add_subdirectory(gui)

tests/TestCli.cpp

@@ -102,6 +102,9 @@ void TestCli::init()
     m_yubiKeyProtectedDbFile.reset(new TemporaryFile());
     m_yubiKeyProtectedDbFile->copyFromFile(file.arg("YubiKeyProtectedPasswords.kdbx"));
 
+    m_nonAsciiDbFile.reset(new TemporaryFile());
+    m_nonAsciiDbFile->copyFromFile(file.arg("NonAscii.kdbx"));
+
     m_stdout.reset(new QBuffer());
     m_stdout->open(QIODevice::ReadWrite);
     Utils::STDOUT.setDevice(m_stdout.data());
@@ -2316,6 +2319,29 @@ void TestCli::testYubiKeyOption()
     QCOMPARE(m_stdout->readAll(), QByteArray());
 }
 
+void TestCli::testNonAscii()
+{
+    QProcess process;
+    process.setProcessChannelMode(QProcess::MergedChannels);
+    process.start(
+        KEEPASSX_CLI_PATH,
+        QStringList(
+            {"show", "-a", "password", m_nonAsciiDbFile->fileName(), QString::fromUtf8("\xe7\xa7\x98\xe5\xaf\x86")}));
+    process.waitForStarted();
+    QCOMPARE(process.state(), QProcess::ProcessState::Running);
+
+    // Write password.
+    process.write("\xce\x94\xc3\xb6\xd8\xb6\n");
+    process.closeWriteChannel();
+
+    process.waitForFinished();
+
+    process.readLine(); // skip password prompt
+    QByteArray password = process.readLine();
+    QCOMPARE(QString::fromUtf8(password).trimmed(),
+             QString::fromUtf8("\xf0\x9f\x9a\x97\xf0\x9f\x90\x8e\xf0\x9f\x94\x8b\xf0\x9f\x93\x8e"));
+}
+
 void TestCli::testCommandParsing_data()
 {
     QTest::addColumn<QString>("input");

tests/TestCli.h

@@ -80,6 +80,7 @@ private slots:
     void testShow();
     void testInvalidDbFiles();
     void testYubiKeyOption();
+    void testNonAscii();
 
 private:
     QScopedPointer<QFile> m_devNull;
@@ -90,6 +91,7 @@ private:
     QScopedPointer<TemporaryFile> m_keyFileProtectedDbFile;
     QScopedPointer<TemporaryFile> m_keyFileProtectedNoPasswordDbFile;
     QScopedPointer<TemporaryFile> m_yubiKeyProtectedDbFile;
+    QScopedPointer<TemporaryFile> m_nonAsciiDbFile;
 
     QScopedPointer<QBuffer> m_stdout;
     QScopedPointer<QBuffer> m_stderr;