From 04bd0c957e583a518121626deb029f214cc98cf6 Mon Sep 17 00:00:00 2001
From: bunnei <bunneidev@gmail.com>
Date: Wed, 23 Aug 2017 21:09:34 -0400
Subject: web_services: Refactor to remove dependency on Core.

---
 src/web_service/telemetry_json.cpp |  3 +--
 src/web_service/telemetry_json.h   |  7 ++++++-
 src/web_service/web_backend.cpp    | 31 ++++++++++++++++---------------
 src/web_service/web_backend.h      |  6 +++++-
 4 files changed, 28 insertions(+), 19 deletions(-)

(limited to 'src/web_service')

diff --git a/src/web_service/telemetry_json.cpp b/src/web_service/telemetry_json.cpp
index a2d007e77..6ad2ffcd4 100644
--- a/src/web_service/telemetry_json.cpp
+++ b/src/web_service/telemetry_json.cpp
@@ -3,7 +3,6 @@
 // Refer to the license.txt file included.
 
 #include "common/assert.h"
-#include "core/settings.h"
 #include "web_service/telemetry_json.h"
 #include "web_service/web_backend.h"
 
@@ -81,7 +80,7 @@ void TelemetryJson::Complete() {
     SerializeSection(Telemetry::FieldType::UserFeedback, "UserFeedback");
     SerializeSection(Telemetry::FieldType::UserConfig, "UserConfig");
     SerializeSection(Telemetry::FieldType::UserSystem, "UserSystem");
-    PostJson(Settings::values.telemetry_endpoint_url, TopSection().dump());
+    PostJson(endpoint_url, TopSection().dump(), true, username, token);
 }
 
 } // namespace WebService
diff --git a/src/web_service/telemetry_json.h b/src/web_service/telemetry_json.h
index 39038b4f9..9e78c6803 100644
--- a/src/web_service/telemetry_json.h
+++ b/src/web_service/telemetry_json.h
@@ -17,7 +17,9 @@ namespace WebService {
  */
 class TelemetryJson : public Telemetry::VisitorInterface {
 public:
-    TelemetryJson() = default;
+    TelemetryJson(const std::string& endpoint_url, const std::string& username,
+                  const std::string& token)
+        : endpoint_url(endpoint_url), username(username), token(token) {}
     ~TelemetryJson() = default;
 
     void Visit(const Telemetry::Field<bool>& field) override;
@@ -49,6 +51,9 @@ private:
 
     nlohmann::json output;
     std::array<nlohmann::json, 7> sections;
+    std::string endpoint_url;
+    std::string username;
+    std::string token;
 };
 
 } // namespace WebService
diff --git a/src/web_service/web_backend.cpp b/src/web_service/web_backend.cpp
index 96ddf6c3c..e50c3a301 100644
--- a/src/web_service/web_backend.cpp
+++ b/src/web_service/web_backend.cpp
@@ -5,36 +5,37 @@
 #include <cpr/cpr.h>
 #include <stdlib.h>
 #include "common/logging/log.h"
-#include "core/settings.h"
 #include "web_service/web_backend.h"
 
 namespace WebService {
 
 static constexpr char API_VERSION[]{"1"};
 
-void PostJson(const std::string& url, const std::string& data) {
-    if (!Settings::values.enable_telemetry) {
-        // Telemetry disabled by user configuration
+void PostJson(const std::string& url, const std::string& data, bool allow_anonymous,
+              const std::string& username, const std::string& token) {
+    if (url.empty()) {
+        LOG_ERROR(WebService, "URL is invalid");
         return;
     }
 
-    if (url.empty()) {
-        LOG_ERROR(WebService, "URL is invalid");
+    const bool are_credentials_provided{!token.empty() && !username.empty()};
+    if (!allow_anonymous && !are_credentials_provided) {
+        LOG_ERROR(WebService, "Credentials must be provided for authenticated requests");
         return;
     }
 
-    if (Settings::values.citra_token.empty() || Settings::values.citra_username.empty()) {
-        // Anonymous request if citra token or username are empty
-        cpr::PostAsync(
-            cpr::Url{url}, cpr::Body{data},
-            cpr::Header{{"Content-Type", "application/json"}, {"api-version", API_VERSION}});
-    } else {
-        // We have both, do an authenticated request
+    if (are_credentials_provided) {
+        // Authenticated request if credentials are provided
         cpr::PostAsync(cpr::Url{url}, cpr::Body{data},
                        cpr::Header{{"Content-Type", "application/json"},
-                                   {"x-username", Settings::values.citra_username},
-                                   {"x-token", Settings::values.citra_token},
+                                   {"x-username", username},
+                                   {"x-token", token},
                                    {"api-version", API_VERSION}});
+    } else {
+        // Otherwise, anonymous request
+        cpr::PostAsync(
+            cpr::Url{url}, cpr::Body{data},
+            cpr::Header{{"Content-Type", "application/json"}, {"api-version", API_VERSION}});
     }
 }
 
diff --git a/src/web_service/web_backend.h b/src/web_service/web_backend.h
index 08e384869..d17100398 100644
--- a/src/web_service/web_backend.h
+++ b/src/web_service/web_backend.h
@@ -13,7 +13,11 @@ namespace WebService {
  * Posts JSON to services.citra-emu.org.
  * @param url URL of the services.citra-emu.org endpoint to post data to.
  * @param data String of JSON data to use for the body of the POST request.
+ * @param allow_anonymous If true, allow anonymous unauthenticated requests.
+ * @param username Citra username to use for authentication.
+ * @param token Citra token to use for authentication.
  */
-void PostJson(const std::string& url, const std::string& data);
+void PostJson(const std::string& url, const std::string& data, bool allow_anonymous,
+              const std::string& username = {}, const std::string& token = {});
 
 } // namespace WebService
-- 
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