1 files changed, 82 insertions, 0 deletions
diff --git a/client/SDL/aad/wrapper/webview_impl.cpp b/client/SDL/aad/wrapper/webview_impl.cpp
new file mode 100644
index 0000000..5f4d3d5
--- /dev/null
+++ b/client/SDL/aad/wrapper/webview_impl.cpp
@@ -0,0 +1,82 @@
+/**
+ * FreeRDP: A Remote Desktop Protocol Implementation
+ * Popup browser for AAD authentication
+ *
+ * Copyright 2023 Isaac Klein <fifthdegree@protonmail.com>
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *		 http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+#include "webview.h"
+
+#include <assert.h>
+#include <string>
+#include <vector>
+#include <map>
+#include <regex>
+#include <sstream>
+#include "../webview_impl.hpp"
+
+static std::vector<std::string> split(const std::string& input, const std::string& regex)
+{
+	// passing -1 as the submatch index parameter performs splitting
+	std::regex re(regex);
+	std::sregex_token_iterator first{ input.begin(), input.end(), re, -1 };
+	std::sregex_token_iterator last;
+	return { first, last };
+}
+
+static std::map<std::string, std::string> urlsplit(const std::string& url)
+{
+	auto pos = url.find("?");
+	if (pos == std::string::npos)
+		return {};
+	auto surl = url.substr(pos);
+	auto args = split(surl, "&");
+
+	std::map<std::string, std::string> argmap;
+	for (const auto& arg : args)
+	{
+		auto kv = split(arg, "=");
+		if (kv.size() == 2)
+			argmap.insert({ kv[0], kv[1] });
+	}
+	return argmap;
+}
+
+static void fkt(const std::string& url, void* arg)
+{
+	auto args = urlsplit(url);
+	auto val = args.find("code");
+	if (val == args.end())
+		return;
+
+	assert(arg);
+	auto rcode = static_cast<std::string*>(arg);
+	*rcode = val->second;
+}
+
+bool webview_impl_run(const std::string& title, const std::string& url, std::string& code)
+{
+	webview::webview w(false, nullptr);
+
+	w.set_title(title);
+	w.set_size(640, 480, WEBVIEW_HINT_NONE);
+
+	std::string scheme;
+	w.add_scheme_handler("ms-appx-web", fkt, &scheme);
+	w.add_navigate_listener(fkt, &code);
+	w.navigate(url);
+	w.run();
+	return !code.empty();
+}