From 4d139943f2407144d5f8e3dc5a673f24850d43d0 Mon Sep 17 00:00:00 2001
From: fearlessTobi <thm.frey@gmail.com>
Date: Sun, 16 Sep 2018 20:05:51 +0200
Subject: Port web_service from Citra

---
 src/web_service/web_backend.h | 91 +++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 91 insertions(+)
 create mode 100644 src/web_service/web_backend.h

(limited to 'src/web_service/web_backend.h')

diff --git a/src/web_service/web_backend.h b/src/web_service/web_backend.h
new file mode 100644
index 000000000..549bcce29
--- /dev/null
+++ b/src/web_service/web_backend.h
@@ -0,0 +1,91 @@
+// Copyright 2017 Citra Emulator Project
+// Licensed under GPLv2 or any later version
+// Refer to the license.txt file included.
+
+#pragma once
+
+#include <functional>
+#include <future>
+#include <string>
+#include <tuple>
+#include <httplib.h>
+#include "common/common_types.h"
+#include "common/web_result.h"
+
+namespace httplib {
+class Client;
+}
+
+namespace WebService {
+
+class Client {
+public:
+    Client(const std::string& host, const std::string& username, const std::string& token);
+
+    /**
+     * Posts JSON to the specified path.
+     * @param path the URL segment after the host address.
+     * @param data String of JSON data to use for the body of the POST request.
+     * @param allow_anonymous If true, allow anonymous unauthenticated requests.
+     * @return the result of the request.
+     */
+    Common::WebResult PostJson(const std::string& path, const std::string& data,
+                               bool allow_anonymous) {
+        return GenericJson("POST", path, data, allow_anonymous);
+    }
+
+    /**
+     * Gets JSON from the specified path.
+     * @param path the URL segment after the host address.
+     * @param allow_anonymous If true, allow anonymous unauthenticated requests.
+     * @return the result of the request.
+     */
+    Common::WebResult GetJson(const std::string& path, bool allow_anonymous) {
+        return GenericJson("GET", path, "", allow_anonymous);
+    }
+
+    /**
+     * Deletes JSON to the specified path.
+     * @param path the URL segment after the host address.
+     * @param data String of JSON data to use for the body of the DELETE request.
+     * @param allow_anonymous If true, allow anonymous unauthenticated requests.
+     * @return the result of the request.
+     */
+    Common::WebResult DeleteJson(const std::string& path, const std::string& data,
+                                 bool allow_anonymous) {
+        return GenericJson("DELETE", path, data, allow_anonymous);
+    }
+
+private:
+    /// A generic function handles POST, GET and DELETE request together
+    Common::WebResult GenericJson(const std::string& method, const std::string& path,
+                                  const std::string& data, bool allow_anonymous);
+
+    /**
+     * A generic function with explicit authentication method specified
+     * JWT is used if the jwt parameter is not empty
+     * username + token is used if jwt is empty but username and token are not empty
+     * anonymous if all of jwt, username and token are empty
+     */
+    Common::WebResult GenericJson(const std::string& method, const std::string& path,
+                                  const std::string& data, const std::string& jwt = "",
+                                  const std::string& username = "", const std::string& token = "");
+
+    // Retrieve a new JWT from given username and token
+    void UpdateJWT();
+
+    std::string host;
+    std::string username;
+    std::string token;
+    std::string jwt;
+    std::unique_ptr<httplib::Client> cli;
+
+    struct JWTCache {
+        std::string username;
+        std::string token;
+        std::string jwt;
+    };
+    static JWTCache jwt_cache;
+};
+
+} // namespace WebService
-- 
cgit v1.2.3


From 62f9409ba3e114b40b6923808290c02bf5af3d2c Mon Sep 17 00:00:00 2001
From: Weiyi Wang <wwylele@gmail.com>
Date: Mon, 17 Sep 2018 14:28:58 -0400
Subject: web_backend: protect jwt cache with a mutex

---
 src/web_service/web_backend.h | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

(limited to 'src/web_service/web_backend.h')

diff --git a/src/web_service/web_backend.h b/src/web_service/web_backend.h
index 549bcce29..d75fbcc15 100644
--- a/src/web_service/web_backend.h
+++ b/src/web_service/web_backend.h
@@ -5,7 +5,7 @@
 #pragma once
 
 #include <functional>
-#include <future>
+#include <mutex>
 #include <string>
 #include <tuple>
 #include <httplib.h>
@@ -81,6 +81,7 @@ private:
     std::unique_ptr<httplib::Client> cli;
 
     struct JWTCache {
+        std::mutex mutex;
         std::string username;
         std::string token;
         std::string jwt;
-- 
cgit v1.2.3