Achievements: Use rc_client API for fetching game titles

dep/rcheevos/include/rc_client.h

@@ -403,6 +403,41 @@ RC_EXPORT rc_client_async_handle_t* RC_CCONV rc_client_begin_fetch_hash_library(
  */
 RC_EXPORT void RC_CCONV rc_client_destroy_hash_library(rc_client_hash_library_t* list);
 
+/*****************************************************************************\
+| Fetch Game Titles                                                           |
+\*****************************************************************************/
+
+typedef struct rc_client_game_title_entry_t {
+  uint32_t game_id;
+  const char* title;
+  char badge_name[16];
+} rc_client_game_title_entry_t;
+
+typedef struct rc_client_game_title_list_t {
+  rc_client_game_title_entry_t* entries;
+  uint32_t num_entries;
+} rc_client_game_title_list_t;
+
+/**
+ * Callback that is fired when a game titles request completes. list may be null if the query failed.
+ */
+typedef void(RC_CCONV* rc_client_fetch_game_titles_callback_t)(int result, const char* error_message,
+                                                               rc_client_game_title_list_t* list, rc_client_t* client,
+                                                               void* callback_userdata);
+
+/**
+ * Starts an asynchronous request for titles and badge names for the specified games.
+ * The caller must provide an array of game IDs and the number of IDs in the array.
+ */
+RC_EXPORT rc_client_async_handle_t* RC_CCONV rc_client_begin_fetch_game_titles(
+  rc_client_t* client, const uint32_t* game_ids, uint32_t num_game_ids,
+  rc_client_fetch_game_titles_callback_t callback, void* callback_userdata);
+
+/**
+ * Destroys a previously-allocated result from the rc_client_begin_fetch_game_titles() callback.
+ */
+RC_EXPORT void RC_CCONV rc_client_destroy_game_title_list(rc_client_game_title_list_t* list);
+
 /*****************************************************************************\
 | Achievements                                                                |
 \*****************************************************************************/

dep/rcheevos/src/rc_client.c

@@ -3605,6 +3605,146 @@ void rc_client_destroy_hash_library(rc_client_hash_library_t* list)
   free(list);
 }
 
+/* ===== Fetch Game Titles ===== */
+
+typedef struct rc_client_fetch_game_titles_callback_data_t {
+  rc_client_t* client;
+  rc_client_fetch_game_titles_callback_t callback;
+  void* callback_userdata;
+  rc_client_async_handle_t async_handle;
+} rc_client_fetch_game_titles_callback_data_t;
+
+static void rc_client_fetch_game_titles_callback(const rc_api_server_response_t* server_response, void* callback_data)
+{
+  rc_client_fetch_game_titles_callback_data_t* titles_callback_data =
+    (rc_client_fetch_game_titles_callback_data_t*)callback_data;
+  rc_client_t* client = titles_callback_data->client;
+  rc_api_fetch_game_titles_response_t titles_response;
+  const char* error_message;
+  int result;
+
+  result = rc_client_end_async(client, &titles_callback_data->async_handle);
+  if (result) {
+    if (result != RC_CLIENT_ASYNC_DESTROYED)
+      RC_CLIENT_LOG_VERBOSE(client, "Fetch game titles aborted");
+
+    free(titles_callback_data);
+    return;
+  }
+
+  result = rc_api_process_fetch_game_titles_server_response(&titles_response, server_response);
+  error_message =
+    rc_client_server_error_message(&result, server_response->http_status_code, &titles_response.response);
+  if (error_message) {
+    RC_CLIENT_LOG_ERR_FORMATTED(client, "Fetch game titles failed: %s", error_message);
+    titles_callback_data->callback(result, error_message, NULL, client, titles_callback_data->callback_userdata);
+  } else {
+    rc_client_game_title_list_t* list;
+    size_t strings_size = 0;
+    const rc_api_game_title_entry_t* src;
+    const rc_api_game_title_entry_t* stop;
+    size_t list_size;
+
+    /* calculate string buffer size */
+    for (src = titles_response.entries, stop = src + titles_response.num_entries; src < stop; ++src) {
+      if (src->title)
+        strings_size += strlen(src->title) + 1;
+    }
+
+    list_size = sizeof(*list) + sizeof(rc_client_game_title_entry_t) * titles_response.num_entries + strings_size;
+    list = (rc_client_game_title_list_t*)malloc(list_size);
+    if (!list) {
+      titles_callback_data->callback(RC_OUT_OF_MEMORY, rc_error_str(RC_OUT_OF_MEMORY), NULL, client,
+                                     titles_callback_data->callback_userdata);
+    } else {
+      rc_client_game_title_entry_t* entry = list->entries =
+        (rc_client_game_title_entry_t*)((uint8_t*)list + sizeof(*list));
+      char* strings = (char*)((uint8_t*)list + sizeof(*list) +
+                              sizeof(rc_client_game_title_entry_t) * titles_response.num_entries);
+
+      for (src = titles_response.entries, stop = src + titles_response.num_entries; src < stop; ++src, ++entry) {
+        entry->game_id = src->id;
+
+        if (src->title) {
+          const size_t len = strlen(src->title) + 1;
+          entry->title = strings;
+          memcpy(strings, src->title, len);
+          strings += len;
+        } else {
+          entry->title = NULL;
+        }
+
+        if (src->image_name)
+          snprintf(entry->badge_name, sizeof(entry->badge_name), "%s", src->image_name);
+        else
+          entry->badge_name[0] = '\0';
+      }
+
+      list->num_entries = titles_response.num_entries;
+
+      titles_callback_data->callback(RC_OK, NULL, list, client, titles_callback_data->callback_userdata);
+    }
+  }
+
+  rc_api_destroy_fetch_game_titles_response(&titles_response);
+  free(titles_callback_data);
+}
+
+rc_client_async_handle_t* rc_client_begin_fetch_game_titles(rc_client_t* client, const uint32_t* game_ids,
+                                                            uint32_t num_game_ids,
+                                                            rc_client_fetch_game_titles_callback_t callback,
+                                                            void* callback_userdata)
+{
+  rc_api_fetch_game_titles_request_t api_params;
+  rc_client_fetch_game_titles_callback_data_t* callback_data;
+  rc_client_async_handle_t* async_handle;
+  rc_api_request_t request;
+  int result;
+  const char* error_message;
+
+  if (!client) {
+    callback(RC_INVALID_STATE, "client is required", NULL, client, callback_userdata);
+    return NULL;
+  }
+
+  if (!game_ids || num_game_ids == 0) {
+    callback(RC_INVALID_STATE, "game_ids is required", NULL, client, callback_userdata);
+    return NULL;
+  }
+
+  api_params.game_ids = game_ids;
+  api_params.num_game_ids = num_game_ids;
+  result = rc_api_init_fetch_game_titles_request_hosted(&request, &api_params, &client->state.host);
+
+  if (result != RC_OK) {
+    error_message = rc_error_str(result);
+    callback(result, error_message, NULL, client, callback_userdata);
+    return NULL;
+  }
+
+  callback_data = (rc_client_fetch_game_titles_callback_data_t*)calloc(1, sizeof(*callback_data));
+  if (!callback_data) {
+    callback(RC_OUT_OF_MEMORY, rc_error_str(RC_OUT_OF_MEMORY), NULL, client, callback_userdata);
+    return NULL;
+  }
+
+  callback_data->client = client;
+  callback_data->callback = callback;
+  callback_data->callback_userdata = callback_userdata;
+
+  async_handle = &callback_data->async_handle;
+  rc_client_begin_async(client, async_handle);
+  client->callbacks.server_call(&request, rc_client_fetch_game_titles_callback, callback_data, client);
+  rc_api_destroy_request(&request);
+
+  return rc_client_async_handle_valid(client, async_handle) ? async_handle : NULL;
+}
+
+void rc_client_destroy_game_title_list(rc_client_game_title_list_t* list)
+{
+  free(list);
+}
+
 /* ===== Achievements ===== */
 
 static void rc_client_update_achievement_display_information(rc_client_t* client, rc_client_achievement_info_t* achievement, time_t recent_unlock_time)

src/core/achievements.cpp

@@ -101,6 +101,14 @@ struct LoginWithPasswordParameters
   bool result;
 };
 
+struct FetchGameTitlesParameters
+{
+  Error* error;
+  rc_client_async_handle_t* request;
+  rc_client_game_title_list_t* list;
+  bool success;
+};
+
 struct LeaderboardTrackerIndicator
 {
   u32 tracker_id;
@@ -179,6 +187,8 @@ static void HandleServerReconnectedEvent(const rc_client_event_t* event);
 
 static void ClientLoginWithTokenCallback(int result, const char* error_message, rc_client_t* client, void* userdata);
 static void ClientLoginWithPasswordCallback(int result, const char* error_message, rc_client_t* client, void* userdata);
+static void FetchGameTitlesCallback(int result, const char* error_message, rc_client_game_title_list_t* list,
+                                    rc_client_t* client, void* userdata);
 static void ClientLoadGameCallback(int result, const char* error_message, rc_client_t* client, void* userdata);
 
 static void DisplayHardcoreDeferredMessage();
@@ -1981,6 +1991,26 @@ void Achievements::ClientLoginWithPasswordCallback(int result, const char* error
     FinishLogin();
 }
 
+void Achievements::FetchGameTitlesCallback(int result, const char* error_message, rc_client_game_title_list_t* list,
+                                           rc_client_t* client, void* userdata)
+{
+  FetchGameTitlesParameters* params = static_cast<FetchGameTitlesParameters*>(userdata);
+  params->request = nullptr;
+
+  if (result != RC_OK || !list)
+  {
+    if (error_message)
+      Error::SetString(params->error, error_message);
+    else
+      Error::SetStringFmt(params->error, TRANSLATE_FS("Achievements", "Failed to fetch game titles (code {})."), result);
+    params->success = false;
+    return;
+  }
+
+  params->list = list;
+  params->success = true;
+}
+
 void Achievements::ClientLoginWithTokenCallback(int result, const char* error_message, rc_client_t* client,
                                                 void* userdata)
 {
@@ -2110,73 +2140,53 @@ bool Achievements::DownloadGameIcons(ProgressCallback* progress, Error* error)
 
   progress->FormatStatusText(TRANSLATE_FS("Achievements", "Fetching icon info for {} games..."), game_ids.size());
 
-  // Fetch game titles (includes badge names) from RetroAchievements
-  const rc_api_fetch_game_titles_request_t titles_request = {
-    .game_ids = game_ids.data(),
-    .num_game_ids = static_cast<u32>(game_ids.size()),
-  };
-
-  rc_api_request_t request;
-  if (rc_api_init_fetch_game_titles_request(&request, &titles_request) != RC_OK)
-  {
-    Error::SetStringView(error, "Failed to create API request.");
-    return false;
-  }
-
   auto lock = GetLock();
   if (!IsActive())
   {
     Error::SetStringView(error, TRANSLATE_SV("Achievements", "Achievements are not enabled."));
     return false;
   }
 
-  std::optional<rc_api_fetch_game_titles_response_t> titles_response;
-  s_state.http_downloader->CreatePostRequest(
-    request.url, request.post_data,
-    [&titles_response, error](s32 status_code, const Error&, const std::string&, HTTPDownloader::Request::Data data) {
-      const rc_api_server_response_t rr = MakeRCAPIServerResponse(status_code, data);
-      const int parse_result = rc_api_process_fetch_game_titles_server_response(&titles_response.emplace(), &rr);
-      if (parse_result != RC_OK)
-      {
-        Error::SetStringFmt(error, "rc_api_process_fetch_game_titles_server_response() failed: {}",
-                            rc_error_str(parse_result));
-        titles_response.reset();
-      }
-    },
-    progress);
+  // Fetch game titles (includes badge names) from RetroAchievements
+  FetchGameTitlesParameters params = {error, nullptr, nullptr, false};
+  params.request = rc_client_begin_fetch_game_titles(s_state.client, game_ids.data(),
+                                                     static_cast<u32>(game_ids.size()), FetchGameTitlesCallback, &params);
+  if (!params.request)
+  {
+    Error::SetStringView(error, TRANSLATE_SV("Achievements", "Failed to create game titles request."));
+    return false;
+  }
 
-  rc_api_destroy_request(&request);
   WaitForHTTPRequestsWithYield(lock);
 
-  if (!titles_response.has_value())
+  if (!params.success || !params.list)
     return false;
 
-  const ScopedGuard response_guard(
-    [&titles_response]() { rc_api_destroy_fetch_game_titles_response(&titles_response.value()); });
-  if (titles_response->num_entries == 0)
+  const ScopedGuard list_guard([&params]() { rc_client_destroy_game_title_list(params.list); });
+  if (params.list->num_entries == 0)
   {
     Error::SetStringView(error, TRANSLATE_SV("Achievements", "No image names returned."));
     return false;
   }
 
   // Create all download requests in parallel
   u32 badges_to_download = 0;
-  for (u32 i = 0; i < titles_response->num_entries; i++)
+  for (u32 i = 0; i < params.list->num_entries; i++)
   {
-    const rc_api_game_title_entry_t& entry = titles_response->entries[i];
+    const rc_client_game_title_entry_t& entry = params.list->entries[i];
 
-    if (!entry.image_name || entry.image_name[0] == '\0')
+    if (entry.badge_name[0] == '\0')
       continue;
 
-    std::string path = GetLocalImagePath(entry.image_name, RC_IMAGE_TYPE_GAME);
+    std::string path = GetLocalImagePath(entry.badge_name, RC_IMAGE_TYPE_GAME);
     if (FileSystem::FileExists(path.c_str()))
     {
       // Already have this icon, just update the cache
-      GameList::UpdateAchievementBadgeName(entry.id, entry.image_name);
+      GameList::UpdateAchievementBadgeName(entry.game_id, entry.badge_name);
       continue;
     }
 
-    std::string url = GetImageURL(entry.image_name, RC_IMAGE_TYPE_GAME);
+    std::string url = GetImageURL(entry.badge_name, RC_IMAGE_TYPE_GAME);
     if (url.empty())
       continue;