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RetroArch/cheevos/cheevos_client.c
Viačasłaŭ 3019b926c2
Fix typos (#17068)
2024-10-01 17:36:33 -07:00

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/* RetroArch - A frontend for libretro.
* Copyright (C) 2019-2023 - Brian Weiss
*
* RetroArch is free software: you can redistribute it and/or modify it under the terms
* of the GNU General Public License as published by the Free Software Found-
* ation, either version 3 of the License, or (at your option) any later version.
*
* RetroArch is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY;
* without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR
* PURPOSE. See the GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License along with RetroArch.
* If not, see <http://www.gnu.org/licenses/>.
*/
#include "cheevos_client.h"
#include "cheevos.h"
#include "../configuration.h"
#include "../file_path_special.h"
#include "../paths.h"
#include "../retroarch.h"
#include "../version.h"
#include <features/features_cpu.h>
#include <file/file_path.h>
#include <streams/file_stream.h>
#include <string/stdstring.h>
#include "../frontend/frontend_driver.h"
#include "../network/net_http_special.h"
#include "../tasks/tasks_internal.h"
#ifdef HAVE_PRESENCE
#include "../network/presence.h"
#endif
#include "../deps/rcheevos/include/rc_api_runtime.h"
#include "../deps/rcheevos/include/rc_api_user.h"
/* Define this macro to log URLs. */
#undef CHEEVOS_LOG_URLS
/* Define this macro to have the password and token logged.
* THIS WILL DISCLOSE THE USER'S PASSWORD, TAKE CARE! */
#undef CHEEVOS_LOG_PASSWORD
/* Define this macro with a string to load a JSON file from disk with
* that name instead of downloading the game data from retroachievements.org. */
#undef CHEEVOS_JSON_OVERRIDE
/* Define this macro with a string to save the JSON file to disk with
* that name. */
#undef CHEEVOS_SAVE_JSON
/* Define this macro to log downloaded badge images. */
#undef CHEEVOS_LOG_BADGES
#ifndef HAVE_RC_CLIENT
/* Number of usecs to wait between posting rich presence to the site. */
/* Keep consistent with SERVER_PING_FREQUENCY from RAIntegration. */
#define CHEEVOS_PING_FREQUENCY 2 * 60 * 1000000
/****************************
* data types *
****************************/
enum rcheevos_async_io_type
{
CHEEVOS_ASYNC_RICHPRESENCE = 0,
CHEEVOS_ASYNC_AWARD_ACHIEVEMENT,
CHEEVOS_ASYNC_SUBMIT_LBOARD,
CHEEVOS_ASYNC_LOGIN,
CHEEVOS_ASYNC_RESOLVE_HASH,
CHEEVOS_ASYNC_FETCH_GAME_DATA,
CHEEVOS_ASYNC_FETCH_USER_UNLOCKS,
CHEEVOS_ASYNC_FETCH_HARDCORE_USER_UNLOCKS,
CHEEVOS_ASYNC_START_SESSION,
CHEEVOS_ASYNC_FETCH_BADGE
};
struct rcheevos_async_io_request;
typedef void (*rcheevos_async_handler)(struct rcheevos_async_io_request *request,
http_transfer_data_t *data, char buffer[], size_t buffer_size);
typedef struct rcheevos_async_io_request
{
rc_api_request_t request;
rcheevos_async_handler handler;
int id;
rcheevos_client_callback callback;
void* callback_data;
int attempt_count;
const char* success_message;
const char* failure_message;
const char* user_agent;
char type;
} rcheevos_async_io_request;
#endif /* HAVE_RC_CLIENT */
#ifdef HAVE_THREADS
#define RCHEEVOS_CONCURRENT_BADGE_DOWNLOADS 2
#else
#define RCHEEVOS_CONCURRENT_BADGE_DOWNLOADS 1
#endif
#ifndef HAVE_RC_CLIENT
typedef struct rcheevos_fetch_badge_state
{
unsigned badge_fetch_index;
unsigned locked_badge_fetch_index;
const char* badge_directory;
rcheevos_client_callback callback;
void* callback_data;
char requested_badges[
RCHEEVOS_CONCURRENT_BADGE_DOWNLOADS][32];
} rcheevos_fetch_badge_state;
typedef struct rcheevos_fetch_badge_data
{
rcheevos_fetch_badge_state* state;
int request_index;
void* data;
size_t data_len;
rcheevos_client_callback callback;
} rcheevos_fetch_badge_data;
/****************************
* forward declarations *
****************************/
static retro_time_t rcheevos_client_prepare_ping(rcheevos_async_io_request* request);
static void rcheevos_async_http_task_callback(
retro_task_t* task, void* task_data, void* user_data, const char* error);
static void rcheevos_async_end_request(rcheevos_async_io_request* request);
static void rcheevos_async_fetch_badge_callback(
struct rcheevos_async_io_request* request,
http_transfer_data_t* data, char buffer[], size_t buffer_size);
#endif /* HAVE_RC_CLIENT */
/****************************
* user agent construction *
****************************/
static int append_no_spaces(char* buffer, char* stop, const char* text)
{
char* ptr = buffer;
while (ptr < stop && *text)
{
if (*text == ' ')
{
*ptr++ = '_';
++text;
}
else
*ptr++ = *text++;
}
*ptr = '\0';
return (int)(ptr - buffer);
}
void rcheevos_get_user_agent(rcheevos_locals_t *locals,
char *buffer, size_t len)
{
char* ptr;
struct retro_system_info *sysinfo = &runloop_state_get_ptr()->system.info;
/* if we haven't calculated the non-changing portion yet, do so now
* [retroarch version + os version] */
if (!locals->user_agent_prefix[0])
{
const frontend_ctx_driver_t *frontend = frontend_get_ptr();
if (frontend && frontend->get_os)
{
char tmp[64];
int major, minor;
frontend->get_os(tmp, sizeof(tmp), &major, &minor);
snprintf(locals->user_agent_prefix, sizeof(locals->user_agent_prefix),
"RetroArch/%s (%s %d.%d)", PACKAGE_VERSION, tmp, major, minor);
}
else
snprintf(locals->user_agent_prefix, sizeof(locals->user_agent_prefix),
"RetroArch/%s", PACKAGE_VERSION);
}
/* append the non-changing portion */
ptr = buffer + strlcpy(buffer, locals->user_agent_prefix, len);
/* if a core is loaded, append its information */
if (sysinfo && !string_is_empty(sysinfo->library_name))
{
char* stop = buffer + len - 1;
const char* path = path_get(RARCH_PATH_CORE);
*ptr++ = ' ';
if (!string_is_empty(path))
{
append_no_spaces(ptr, stop, path_basename(path));
path_remove_extension(ptr);
ptr += strlen(ptr);
}
else
ptr += append_no_spaces(ptr, stop, sysinfo->library_name);
if (sysinfo->library_version)
{
*ptr++ = '/';
ptr += append_no_spaces(ptr, stop, sysinfo->library_version);
}
}
*ptr = '\0';
}
/****************************
* server interaction *
****************************/
#ifdef CHEEVOS_LOG_URLS
#ifndef CHEEVOS_LOG_PASSWORD
static void rcheevos_filter_url_param(char* url, char* param)
{
char *next;
size_t param_len = strlen(param);
char *start = strchr(url, '?');
if (!start)
start = url;
else
++start;
do
{
next = strchr(start, '&');
if (start[param_len] == '=' && memcmp(start, param, param_len) == 0)
{
if (next)
strcpy_literal(start, next + 1);
else if (start > url)
start[-1] = '\0';
else
*start = '\0';
return;
}
if (!next)
return;
start = next + 1;
} while (1);
}
#endif
#endif
void rcheevos_log_url(const char* url)
{
#ifdef CHEEVOS_LOG_URLS
#ifdef CHEEVOS_LOG_PASSWORD
CHEEVOS_LOG(RCHEEVOS_TAG "GET %s\n", url);
#else
char copy[256];
strlcpy(copy, url, sizeof(copy));
rcheevos_filter_url_param(copy, "p");
rcheevos_filter_url_param(copy, "t");
CHEEVOS_LOG(RCHEEVOS_TAG "GET %s\n", copy);
#endif
#else
(void)url;
#endif
}
static void rcheevos_log_post_url(const char* url, const char* post)
{
#ifdef CHEEVOS_LOG_URLS
#ifdef CHEEVOS_LOG_PASSWORD
if (post && post[0])
CHEEVOS_LOG(RCHEEVOS_TAG "POST %s %s\n", url, post);
else
CHEEVOS_LOG(RCHEEVOS_TAG "POST %s\n", url);
#else
if (post && post[0])
{
char post_copy[2048];
strlcpy(post_copy, post, sizeof(post_copy));
rcheevos_filter_url_param(post_copy, "p");
rcheevos_filter_url_param(post_copy, "t");
if (post_copy[0])
CHEEVOS_LOG(RCHEEVOS_TAG "POST %s %s\n", url, post_copy);
else
CHEEVOS_LOG(RCHEEVOS_TAG "POST %s\n", url);
}
else
{
CHEEVOS_LOG(RCHEEVOS_TAG "POST %s\n", url);
}
#endif
#else
(void)url;
(void)post;
#endif
}
/****************************
* dispatch *
****************************/
#ifdef HAVE_RC_CLIENT
typedef struct rc_client_http_task_data_t
{
rc_client_server_callback_t callback;
void* callback_data;
} rc_client_http_task_data_t;
static void rcheevos_client_http_task_callback(retro_task_t* task,
void* task_data, void* user_data, const char* error)
{
rc_client_http_task_data_t* callback_data = (rc_client_http_task_data_t*)user_data;
http_transfer_data_t* http_data = (http_transfer_data_t*)task_data;
rc_api_server_response_t server_response;
memset(&server_response, 0, sizeof(server_response));
if (!http_data)
{
CHEEVOS_LOG(RCHEEVOS_TAG "http_task returned null");
callback_data->callback(&server_response, callback_data->callback_data);
}
else if (http_data->status < 0)
{
CHEEVOS_LOG(RCHEEVOS_TAG "http_task returned %d", http_data->status);
callback_data->callback(&server_response, callback_data->callback_data);
}
else
{
server_response.body = http_data->data;
server_response.body_length = http_data->len;
server_response.http_status_code = http_data->status;
callback_data->callback(&server_response, callback_data->callback_data);
}
free(callback_data);
}
#ifdef CHEEVOS_SAVE_JSON
static void rcheevos_client_http_task_save_callback(retro_task_t* task,
void* task_data, void* user_data, const char* error)
{
http_transfer_data_t* http_data = (http_transfer_data_t*)task_data;
if (http_data)
{
filestream_write_file(CHEEVOS_SAVE_JSON, http_data->data, http_data->len);
CHEEVOS_LOG(RCHEEVOS_TAG "Captured game info. Wrote %u bytes to %s\n", http_data->len, CHEEVOS_SAVE_JSON);
}
rcheevos_client_http_task_callback(task, task_data, user_data, error);
}
#endif
#ifdef CHEEVOS_JSON_OVERRIDE
void rcheevos_client_http_load_response(const rc_api_request_t* request,
rc_client_server_callback_t callback, void* callback_data)
{
size_t size = 0;
char* contents;
FILE* file = fopen(CHEEVOS_JSON_OVERRIDE, "rb");
fseek(file, 0, SEEK_END);
size = ftell(file);
fseek(file, 0, SEEK_SET);
contents = (char*)malloc(size + 1);
fread((void*)contents, 1, size, file);
fclose(file);
contents[size] = 0;
CHEEVOS_LOG(RCHEEVOS_TAG "Loaded game info. Read %u bytes to %s\n", size, CHEEVOS_JSON_OVERRIDE);
callback(contents, 200, callback_data);
}
#endif
void rcheevos_client_server_call(const rc_api_request_t* request,
rc_client_server_callback_t callback, void* callback_data, rc_client_t* client)
{
rcheevos_locals_t* rcheevos_locals = get_rcheevos_locals();
rc_client_http_task_data_t* taskdata = malloc(sizeof(rc_client_http_task_data_t));
taskdata->callback = callback;
taskdata->callback_data = callback_data;
if (request->post_data)
{
rcheevos_log_post_url(request->url, request->post_data);
#ifdef CHEEVOS_JSON_OVERRIDE
if (strstr(request->post_data, "r=patch"))
{
rcheevos_client_http_load_response(request, callback, callback_data);
return;
}
#endif
#ifdef CHEEVOS_SAVE_JSON
if (strstr(request->post_data, "r=patch"))
{
task_push_http_post_transfer_with_user_agent(request->url,
request->post_data, true, "POST", rcheevos_locals->user_agent_core,
rcheevos_client_http_task_save_callback, taskdata);
return;
}
#endif
task_push_http_post_transfer_with_user_agent(request->url,
request->post_data, true, "POST", rcheevos_locals->user_agent_core,
rcheevos_client_http_task_callback, taskdata);
#ifdef HAVE_PRESENCE
if (strstr(request->post_data, "r=ping"))
presence_update(PRESENCE_RETROACHIEVEMENTS);
#endif
}
else
{
rcheevos_log_url(request->url);
task_push_http_transfer_with_user_agent(request->url,
true, "GET", rcheevos_locals->user_agent_core,
rcheevos_client_http_task_callback, taskdata);
}
}
/****************************
* downloading badges *
****************************/
typedef struct rc_client_download_queue_t
{
const rc_client_t* client;
const rc_client_game_t* game;
#ifdef HAVE_THREADS
slock_t* lock;
#endif
rc_client_achievement_list_t* list;
uint32_t pass;
uint32_t bucket_index;
uint32_t achievement_index;
uint32_t count;
uint32_t outstanding_requests;
} rc_client_download_queue_t;
static void rcheevos_client_fetch_next_badge(rc_client_download_queue_t* queue);
typedef struct rc_client_download_task_data_t
{
rc_client_download_queue_t* queue;
char badge_fullpath[PATH_MAX_LENGTH];
char badge_name[32];
} rc_client_download_task_data_t;
static void rcheevos_client_download_task_callback(retro_task_t* task,
void* task_data, void* user_data, const char* error)
{
rc_client_download_task_data_t* callback_data = (rc_client_download_task_data_t*)user_data;
http_transfer_data_t* http_data = (http_transfer_data_t*)task_data;
if (!http_data)
{
CHEEVOS_LOG(RCHEEVOS_TAG "No data received for badge %s\n", callback_data->badge_name);
}
else if (http_data->status != 200)
{
CHEEVOS_LOG(RCHEEVOS_TAG "HTTP status code %d for badge %s\n", http_data->status, callback_data->badge_name);
}
else if (!filestream_write_file(callback_data->badge_fullpath, http_data->data, http_data->len))
{
CHEEVOS_LOG(RCHEEVOS_TAG "Error writing %s\n", callback_data->badge_fullpath);
}
if (callback_data->queue)
{
#ifdef HAVE_THREADS
slock_lock(callback_data->queue->lock);
#endif
callback_data->queue->count++;
#ifdef HAVE_THREADS
slock_unlock(callback_data->queue->lock);
#endif
rcheevos_client_fetch_next_badge(callback_data->queue);
}
free(callback_data);
}
static bool rcheevos_client_download_badge(rc_client_download_queue_t* queue,
const char* url, const char* badge_name)
{
rcheevos_locals_t* rcheevos_locals = get_rcheevos_locals();
rc_client_download_task_data_t* taskdata;
char badge_fullpath[512] = "";
char* badge_fullname;
size_t badge_fullname_size;
/* make sure the directory exists */
fill_pathname_application_special(badge_fullpath, sizeof(badge_fullpath),
APPLICATION_SPECIAL_DIRECTORY_THUMBNAILS_CHEEVOS_BADGES);
if (!path_is_directory(badge_fullpath))
{
CHEEVOS_LOG(RCHEEVOS_TAG "Creating %s\n", badge_fullpath);
path_mkdir(badge_fullpath);
}
fill_pathname_slash(badge_fullpath, sizeof(badge_fullpath));
badge_fullname = badge_fullpath + strlen(badge_fullpath);
badge_fullname_size = sizeof(badge_fullpath) - (badge_fullname - badge_fullpath);
snprintf(badge_fullname, badge_fullname_size, "%s" FILE_PATH_PNG_EXTENSION, badge_name);
if (path_is_valid(badge_fullpath))
return false;
#ifdef CHEEVOS_LOG_BADGES
CHEEVOS_LOG(RCHEEVOS_TAG "Downloading %s from %s\n", badge_name, url);
#else
rcheevos_log_url(url);
#endif
taskdata = (rc_client_download_task_data_t*)malloc(sizeof(*taskdata));
taskdata->queue = queue;
strlcpy(taskdata->badge_fullpath, badge_fullpath, sizeof(taskdata->badge_fullpath));
strlcpy(taskdata->badge_name, badge_name, sizeof(taskdata->badge_name));
task_push_http_transfer_with_user_agent(url,
true, "GET", rcheevos_locals->user_agent_core,
rcheevos_client_download_task_callback, taskdata);
return true;
}
void rcheevos_client_download_badge_from_url(const char* url, const char* badge_name)
{
rcheevos_client_download_badge(NULL, url, badge_name);
}
static void rcheevos_client_fetch_next_badge(rc_client_download_queue_t* queue)
{
rc_client_achievement_bucket_t* bucket;
rc_client_achievement_t* achievement;
const char* next_badge;
char badge_name[32];
char url[256];
bool done = false;
do
{
next_badge = NULL;
#ifdef HAVE_THREADS
slock_lock(queue->lock);
#endif
/* if the game is no longer loaded, stop processing the queue */
if (queue->game != rc_client_get_game_info(queue->client))
queue->pass = 2;
while (queue->pass < 2)
{
if (queue->bucket_index >= queue->list->num_buckets)
{
queue->bucket_index = 0;
queue->pass++;
continue;
}
bucket = &queue->list->buckets[queue->bucket_index];
if (queue->achievement_index >= bucket->num_achievements)
{
queue->achievement_index = 0;
queue->bucket_index++;
continue;
}
achievement = bucket->achievements[queue->achievement_index++];
if (!achievement->badge_name[0])
continue;
if (queue->pass == 0)
{
/* first pass - get all unlocked badges */
if (rc_client_achievement_get_image_url(achievement, RC_CLIENT_ACHIEVEMENT_STATE_UNLOCKED, url, sizeof(url)) != RC_OK)
continue;
next_badge = achievement->badge_name;
}
else if (achievement->unlock_time)
{
/* second pass - don't need locked badge for achievement player has already unlocked */
continue;
}
else
{
/* second pass - get locked badge */
if (rc_client_achievement_get_image_url(achievement, RC_CLIENT_ACHIEVEMENT_STATE_ACTIVE, url, sizeof(url)) != RC_OK)
continue;
snprintf(badge_name, sizeof(badge_name), "%s_lock", achievement->badge_name);
next_badge = badge_name;
}
break;
}
if (!next_badge)
{
if (--queue->outstanding_requests == 0)
done = true;
}
#ifdef HAVE_THREADS
slock_unlock(queue->lock);
#endif
if (next_badge)
{
/* if the badge already exists (download_badge returns false), continue
* looping to the next item. otherwise, a download was queued, so break
* out of the loop. */
if (rcheevos_client_download_badge(queue, url, next_badge))
break;
}
} while (next_badge);
if (done)
{
/* queue complete */
if (queue->count)
{
CHEEVOS_LOG(RCHEEVOS_TAG "Downloaded %u badges\n", queue->count);
}
rc_client_destroy_achievement_list(queue->list);
#ifdef HAVE_THREADS
slock_free(queue->lock);
#endif
free(queue);
}
}
void rcheevos_client_download_placeholder_badge(void)
{
char url[256] = "";
if (rc_client_achievement_get_image_url(NULL, RC_CLIENT_ACHIEVEMENT_STATE_UNLOCKED, url, sizeof(url)) == RC_OK)
rcheevos_client_download_badge(NULL, url, "00000");
}
void rcheevos_client_download_game_badge(const rc_client_game_t* game)
{
char url[256] = "";
char badge_name[16];
if (game && rc_client_game_get_image_url(game, url, sizeof(url)) == RC_OK)
{
snprintf(badge_name, sizeof(badge_name), "i%s", game->badge_name);
rcheevos_client_download_badge(NULL, url, badge_name);
}
}
void rcheevos_client_download_achievement_badges(rc_client_t* client)
{
rc_client_download_queue_t* queue;
uint32_t i;
#if !defined(HAVE_GFX_WIDGETS) /* we always want badges if widgets are enabled */
settings_t* settings = config_get_ptr();
/* User has explicitly disabled badges */
if (!settings->bools.cheevos_badges_enable)
return;
/* badges are only needed for xmb and ozone menus */
if (!string_is_equal(settings->arrays.menu_driver, "xmb") &&
!string_is_equal(settings->arrays.menu_driver, "ozone"))
return;
#endif /* !defined(HAVE_GFX_WIDGETS) */
queue = (rc_client_download_queue_t*)calloc(1, sizeof(*queue));
queue->client = client;
queue->game = rc_client_get_game_info(client);
queue->list = rc_client_create_achievement_list(client,
RC_CLIENT_ACHIEVEMENT_CATEGORY_CORE_AND_UNOFFICIAL,
RC_CLIENT_ACHIEVEMENT_LIST_GROUPING_PROGRESS);
queue->outstanding_requests = RCHEEVOS_CONCURRENT_BADGE_DOWNLOADS;
#ifdef HAVE_THREADS
queue->lock = slock_new();
#endif
for (i = 0; i < RCHEEVOS_CONCURRENT_BADGE_DOWNLOADS; i++)
rcheevos_client_fetch_next_badge(queue);
}
#undef RCHEEVOS_CONCURRENT_BADGE_DOWNLOADS
void rcheevos_client_download_achievement_badge(const char* badge_name, bool locked)
{
rc_api_fetch_image_request_t image_request;
rc_api_request_t request;
char locked_badge_name[32];
memset(&image_request, 0, sizeof(image_request));
image_request.image_type = locked ? RC_IMAGE_TYPE_ACHIEVEMENT_LOCKED : RC_IMAGE_TYPE_ACHIEVEMENT;
image_request.image_name = badge_name;
if (locked)
{
snprintf(locked_badge_name, sizeof(locked_badge_name), "%s_lock", badge_name);
badge_name = locked_badge_name;
}
if (rc_api_init_fetch_image_request(&request, &image_request) == RC_OK)
rcheevos_client_download_badge(NULL, request.url, badge_name);
rc_api_destroy_request(&request);
}
#else /* !HAVE_RC_CLIENT */
static void rcheevos_async_begin_http_request(rcheevos_async_io_request* request)
{
if (request->request.post_data)
task_push_http_post_transfer_with_user_agent(request->request.url,
request->request.post_data, true, "POST", request->user_agent,
rcheevos_async_http_task_callback, request);
else
task_push_http_transfer_with_user_agent(request->request.url,
true, "GET", request->user_agent,
rcheevos_async_http_task_callback, request);
}
static void rcheevos_async_retry_request(retro_task_t* task)
{
rcheevos_async_io_request* request = (rcheevos_async_io_request*)
task->user_data;
/* the timer task has done its job. let it dispose itself */
task_set_flags(task, RETRO_TASK_FLG_FINISHED, true);
/* start a new task for the HTTP call */
rcheevos_async_begin_http_request(request);
}
static void rcheevos_async_retry_request_after_delay(rcheevos_async_io_request* request, const char* error)
{
retro_task_t* task = task_init();
/* Double the wait between each attempt until we hit
* a maximum delay of two minutes.
* 250ms -> 500ms -> 1s -> 2s -> 4s -> 8s -> 16s -> 32s -> 64s -> 120s -> 120s... */
retro_time_t retry_delay = (request->attempt_count > 8)
? (120 * 1000 * 1000)
: ((250 * 1000) << request->attempt_count);
CHEEVOS_ERR(RCHEEVOS_TAG "%s %u: %s (automatic retry in %dms)\n", request->failure_message,
request->id, error, (int)retry_delay / 1000);
task->when = cpu_features_get_time_usec() + retry_delay;
task->handler = rcheevos_async_retry_request;
task->user_data = request;
task->progress = -1;
++request->attempt_count;
task_queue_push(task);
}
static bool rcheevos_async_request_failed(rcheevos_async_io_request* request, const char* error)
{
/* always retry any request once (attempt_count==0) in case of network hiccup */
if (request->attempt_count > 0)
{
/* retry failed, don't retry these requests */
switch (request->type)
{
/* timer will ping again */
case CHEEVOS_ASYNC_RICHPRESENCE:
/* fallback to the placeholder image */
case CHEEVOS_ASYNC_FETCH_BADGE:
return false;
case CHEEVOS_ASYNC_RESOLVE_HASH:
case CHEEVOS_ASYNC_LOGIN:
/* make a maximum of four attempts
(0ms -> 250ms -> 500ms -> 1s) */
if (request->attempt_count == 3)
return false;
break;
default:
break;
}
}
/* automatically retry the request */
rcheevos_async_retry_request_after_delay(request, error);
return true;
}
static void rcheevos_async_http_task_callback(
retro_task_t* task, void* task_data, void* user_data,
const char* error)
{
rcheevos_async_io_request *request = (rcheevos_async_io_request*)user_data;
http_transfer_data_t *data = (http_transfer_data_t*)task_data;
const bool aborted = rcheevos_load_aborted();
char buffer[224];
if (aborted)
{
/* load was aborted. don't process the response */
strlcpy(buffer, "Load aborted", sizeof(buffer));
}
else if (error)
{
/* there was a communication error */
/* if automatically requeued, don't process any further */
if (rcheevos_async_request_failed(request, error))
return;
strlcpy(buffer, error, sizeof(buffer));
}
else if (!data)
{
/* Server did not return HTTP headers */
strlcpy(buffer, "Server communication error", sizeof(buffer));
}
else if (!data->data || !data->len)
{
if (data->status <= 0)
{
/* something occurred which prevented the response from being processed.
* assume the server request hasn't happened and try again. */
snprintf(buffer, sizeof(buffer), "task status code %d", data->status);
rcheevos_async_request_failed(request, buffer);
return;
}
if (data->status != 200) /* Server returned error via status code. */
{
snprintf(buffer, sizeof(buffer), "HTTP error code %d", data->status);
if (request->type == CHEEVOS_ASYNC_FETCH_BADGE)
{
/* This isn't a JSON request. An empty response with a status code is a valid response. */
if (request->handler)
request->handler(request, data, buffer, sizeof(buffer));
}
}
else /* Server sent empty response without error status code */
strlcpy(buffer, "No response from server", sizeof(buffer));
}
else
{
/* indicate success unless handler provides error */
buffer[0] = '\0';
/* Call appropriate handler to process the response */
/* NOTE: data->data is not null-terminated. Most handlers assume the
* response is properly formatted or will encounter a parse failure
* before reading past the end of the data */
if (request->handler)
request->handler(request, data, buffer, sizeof(buffer));
}
if (!buffer[0])
{
/* success */
if (request->success_message)
{
if (request->id)
CHEEVOS_LOG(RCHEEVOS_TAG "%s %u\n", request->success_message, request->id);
else
CHEEVOS_LOG(RCHEEVOS_TAG "%s\n", request->success_message);
}
}
else
{
/* encountered an error */
char errbuf[256];
if (request->id)
snprintf(errbuf, sizeof(errbuf), "%s %u: %s",
request->failure_message, request->id, buffer);
else
snprintf(errbuf, sizeof(errbuf), "%s: %s",
request->failure_message, buffer);
if (!aborted)
{
switch (request->type)
{
case CHEEVOS_ASYNC_RICHPRESENCE:
case CHEEVOS_ASYNC_FETCH_BADGE:
/* Don't bother informing user when these fail */
break;
case CHEEVOS_ASYNC_LOGIN:
case CHEEVOS_ASYNC_RESOLVE_HASH:
if (error)
{
rcheevos_locals_t* rcheevos_locals = get_rcheevos_locals();
size_t len = 0;
char* ptr;
if (rcheevos_locals->load_info.state
== RCHEEVOS_LOAD_STATE_NETWORK_ERROR)
break;
rcheevos_locals->load_info.state =
RCHEEVOS_LOAD_STATE_NETWORK_ERROR;
while (
/* find the first single slash */
request->request.url[len] != '/'
|| request->request.url[len + 1] == '/'
|| request->request.url[len - 1] == '/')
++len;
ptr = errbuf + snprintf(errbuf, sizeof(errbuf),
"Could not communicate with ");
memcpy(ptr, request->request.url, len);
ptr[len] = '\0';
}
/* fallthrough to default */
default:
runloop_msg_queue_push(errbuf, 0, 5 * 60, false, NULL,
MESSAGE_QUEUE_ICON_DEFAULT, MESSAGE_QUEUE_CATEGORY_ERROR);
break;
}
}
CHEEVOS_LOG(RCHEEVOS_TAG "%s\n", errbuf);
}
rcheevos_async_end_request(request);
}
static void rcheevos_async_end_request(rcheevos_async_io_request* request)
{
rc_api_destroy_request(&request->request);
if (request->callback)
request->callback(request->callback_data);
/* rich presence request will be reused on next ping - reset the attempt
* counter. for all other request types, free the request object */
if (request->type == CHEEVOS_ASYNC_RICHPRESENCE)
request->attempt_count = 0;
else
free(request);
}
static void rcheevos_async_begin_request(
rcheevos_async_io_request* request, int init_result,
rcheevos_async_handler handler, char type, int id,
const char* success_message, const char* failure_message)
{
if (init_result != RC_OK)
{
char errbuf[256];
if (id)
snprintf(errbuf, sizeof(errbuf), "%s %u: %s",
failure_message, id, rc_error_str(init_result));
else
snprintf(errbuf, sizeof(errbuf), "%s: %s",
failure_message, rc_error_str(init_result));
CHEEVOS_LOG(RCHEEVOS_TAG "%s\n", errbuf);
runloop_msg_queue_push(errbuf, 0, 5 * 60, false, NULL,
MESSAGE_QUEUE_ICON_DEFAULT, MESSAGE_QUEUE_CATEGORY_ERROR);
rcheevos_async_end_request(request);
return;
}
request->handler = handler;
request->type = type;
request->id = id;
request->success_message = success_message;
request->failure_message = failure_message;
request->attempt_count = 0;
if (!request->user_agent)
request->user_agent = get_rcheevos_locals()->user_agent_core;
rcheevos_log_post_url(request->request.url, request->request.post_data);
rcheevos_async_begin_http_request(request);
}
static bool rcheevos_async_succeeded(int result,
const rc_api_response_t* response, char buffer[],
size_t buffer_size)
{
if (result != RC_OK)
{
strlcpy(buffer, rc_error_str(result), buffer_size);
return false;
}
if (!response->succeeded)
{
strlcpy(buffer, response->error_message, buffer_size);
return false;
}
return true;
}
void rcheevos_client_initialize(void)
{
const settings_t* settings = config_get_ptr();
const char* host = settings->arrays.cheevos_custom_host;
if (!host[0])
{
#ifdef HAVE_SSL
host = "https://retroachievements.org";
#else
host = "http://retroachievements.org";
#endif
}
CHEEVOS_LOG(RCHEEVOS_TAG "Using host: %s\n", host);
if (!string_is_equal(host, "https://retroachievements.org"))
{
rc_api_set_host(host);
if (!string_is_equal(host, "http://retroachievements.org"))
rc_api_set_image_host(host);
}
}
/****************************
* login *
****************************/
static void rcheevos_async_login_callback(
struct rcheevos_async_io_request* request,
http_transfer_data_t* data, char buffer[], size_t buffer_size)
{
rcheevos_locals_t* rcheevos_locals = get_rcheevos_locals();
rc_api_login_response_t api_response;
int result = rc_api_process_login_response(&api_response, data->data);
if (rcheevos_async_succeeded(result, &api_response.response,
buffer, buffer_size))
{
/* save the token to the config and clear the password on success */
settings_t* settings = config_get_ptr();
strlcpy(settings->arrays.cheevos_token, api_response.api_token,
sizeof(settings->arrays.cheevos_token));
settings->arrays.cheevos_password[0] = '\0';
CHEEVOS_LOG(RCHEEVOS_TAG "%s logged in successfully\n",
api_response.display_name);
strlcpy(rcheevos_locals->displayname, api_response.display_name,
sizeof(rcheevos_locals->displayname));
strlcpy(rcheevos_locals->username, api_response.username,
sizeof(rcheevos_locals->username));
strlcpy(rcheevos_locals->token, api_response.api_token,
sizeof(rcheevos_locals->token));
}
else
rcheevos_locals->token[0] = '\0';
rc_api_destroy_login_response(&api_response);
}
static void rcheevos_client_login(const char* username,
const char* password, const char* token,
rcheevos_client_callback callback, void* userdata)
{
rcheevos_async_io_request* request = (rcheevos_async_io_request*)
calloc(1, sizeof(rcheevos_async_io_request));
if (!request)
{
CHEEVOS_LOG(RCHEEVOS_TAG "Failed to allocate login request\n");
}
else
{
rc_api_login_request_t api_params;
int result;
memset(&api_params, 0, sizeof(api_params));
api_params.username = username;
api_params.password = password;
api_params.api_token = token;
result = rc_api_init_login_request(&request->request, &api_params);
request->callback = callback;
request->callback_data = userdata;
rcheevos_async_begin_request(request, result,
rcheevos_async_login_callback,
CHEEVOS_ASYNC_LOGIN, 0,
NULL,
"Error logging in");
}
}
void rcheevos_client_login_with_password(const char* username,
const char* password,
rcheevos_client_callback callback, void* userdata)
{
rcheevos_client_login(username, password, NULL, callback, userdata);
}
void rcheevos_client_login_with_token(const char* username,
const char* token,
rcheevos_client_callback callback, void* userdata)
{
rcheevos_client_login(username, NULL, token, callback, userdata);
}
/****************************
* identify game *
****************************/
static void rcheevos_async_resolve_hash_callback(
struct rcheevos_async_io_request* request,
http_transfer_data_t* data, char buffer[], size_t buffer_size)
{
rc_api_resolve_hash_response_t api_response;
int result = rc_api_process_resolve_hash_response(&api_response,
data->data);
if (rcheevos_async_succeeded(result, &api_response.response,
buffer, buffer_size))
{
rcheevos_locals_t* rcheevos_locals = get_rcheevos_locals();
rcheevos_locals->game.id = api_response.game_id;
}
rc_api_destroy_resolve_hash_response(&api_response);
}
void rcheevos_client_identify_game(const char* hash,
rcheevos_client_callback callback, void* userdata)
{
rcheevos_async_io_request* request = (rcheevos_async_io_request*)
calloc(1, sizeof(rcheevos_async_io_request));
if (!request)
{
CHEEVOS_LOG(RCHEEVOS_TAG "Failed to allocate game identification request\n");
}
else
{
rc_api_resolve_hash_request_t api_params;
int result;
memset(&api_params, 0, sizeof(api_params));
api_params.game_hash = hash;
result = rc_api_init_resolve_hash_request(&request->request, &api_params);
request->callback = callback;
request->callback_data = userdata;
rcheevos_async_begin_request(request, result,
rcheevos_async_resolve_hash_callback,
CHEEVOS_ASYNC_RESOLVE_HASH, 0,
NULL,
"Error resolving hash");
}
}
/****************************
* initialize runtime *
****************************/
typedef struct rcheevos_async_initialize_runtime_data_t
{
rc_api_fetch_game_data_response_t game_data;
rc_api_fetch_user_unlocks_response_t hardcore_unlocks;
rc_api_fetch_user_unlocks_response_t non_hardcore_unlocks;
rcheevos_client_callback callback;
void* callback_data;
} rcheevos_async_initialize_runtime_data_t;
static void rcheevos_client_copy_achievements(
rcheevos_async_initialize_runtime_data_t* runtime_data)
{
unsigned i, j;
const rc_api_achievement_definition_t* definition;
rcheevos_racheevo_t *achievement;
rcheevos_locals_t *rcheevos_locals = get_rcheevos_locals();
const settings_t *settings = config_get_ptr();
rcheevos_locals->game.achievements = (rcheevos_racheevo_t*)
calloc(runtime_data->game_data.num_achievements,
sizeof(rcheevos_racheevo_t));
achievement = rcheevos_locals->game.achievements;
if (!achievement)
{
CHEEVOS_ERR(RCHEEVOS_TAG "Could not allocate achievements\n");
return;
}
definition = runtime_data->game_data.achievements;
for (i = 0; i < runtime_data->game_data.num_achievements;
++i, ++definition)
{
/* invalid definition, ignore */
if (
definition->category == 0
|| !definition->definition
|| !definition->definition[0]
|| !definition->title
|| !definition->title[0]
|| !definition->description
|| !definition->description[0])
continue;
if (definition->category != 3)
{
if (!settings->bools.cheevos_test_unofficial)
continue;
achievement->active = RCHEEVOS_ACTIVE_UNOFFICIAL
| RCHEEVOS_ACTIVE_SOFTCORE
| RCHEEVOS_ACTIVE_HARDCORE;
}
else
{
achievement->active = RCHEEVOS_ACTIVE_SOFTCORE
| RCHEEVOS_ACTIVE_HARDCORE;
for (j = 0; j <
runtime_data->hardcore_unlocks.num_achievement_ids; ++j)
{
if (runtime_data->hardcore_unlocks.achievement_ids[j]
== definition->id)
{
achievement->active &= ~(RCHEEVOS_ACTIVE_HARDCORE
| RCHEEVOS_ACTIVE_SOFTCORE);
break;
}
}
if ((achievement->active & RCHEEVOS_ACTIVE_SOFTCORE) != 0)
{
for (j = 0; j <
runtime_data->non_hardcore_unlocks.num_achievement_ids;
++j)
{
if (runtime_data->non_hardcore_unlocks.achievement_ids[j] == definition->id)
{
achievement->active &= ~RCHEEVOS_ACTIVE_SOFTCORE;
break;
}
}
}
}
achievement->id = definition->id;
achievement->title = strdup(definition->title);
achievement->description = strdup(definition->description);
achievement->badge = strdup(definition->badge_name);
achievement->points = definition->points;
/* If an achievement has been fully unlocked,
* we don't need to keep the definition around
* as it won't be reactivated. Otherwise,
* we do have to keep a copy of it. */
if ((achievement->active & (
RCHEEVOS_ACTIVE_HARDCORE
| RCHEEVOS_ACTIVE_SOFTCORE)) != 0)
achievement->memaddr = strdup(definition->definition);
++achievement;
}
rcheevos_locals->game.achievement_count = (unsigned)(achievement
- rcheevos_locals->game.achievements);
}
static void rcheevos_client_copy_leaderboards(
rcheevos_async_initialize_runtime_data_t* runtime_data)
{
unsigned i;
rcheevos_ralboard_t *leaderboard;
const rc_api_leaderboard_definition_t *definition;
rcheevos_locals_t* rcheevos_locals = get_rcheevos_locals();
rcheevos_locals->game.leaderboards = (rcheevos_ralboard_t*)
calloc(runtime_data->game_data.num_leaderboards,
sizeof(rcheevos_ralboard_t));
rcheevos_locals->game.leaderboard_count =
runtime_data->game_data.num_leaderboards;
leaderboard = rcheevos_locals->game.leaderboards;
if (!leaderboard)
{
CHEEVOS_ERR(RCHEEVOS_TAG "Could not allocate leaderboards\n");
return;
}
definition = runtime_data->game_data.leaderboards;
for (i = 0; i < runtime_data->game_data.num_leaderboards; ++i, ++definition, ++leaderboard)
{
leaderboard->id = definition->id;
leaderboard->title = strdup(definition->title);
leaderboard->description = strdup(definition->description);
leaderboard->mem = strdup(definition->definition);
leaderboard->format = definition->format;
}
}
static void rcheevos_client_initialize_runtime_rich_presence(
rcheevos_async_initialize_runtime_data_t* runtime_data)
{
if (runtime_data->game_data.rich_presence_script && *runtime_data->game_data.rich_presence_script)
{
rcheevos_locals_t* rcheevos_locals = get_rcheevos_locals();
/* Just activate the rich presence script now.
* It can't be toggled on or off,
* so there's no reason to keep the unparsed version
* around any longer than necessary, and we can avoid
* making a copy in the process. */
int result = rc_runtime_activate_richpresence(
&rcheevos_locals->runtime,
runtime_data->game_data.rich_presence_script, NULL, 0);
if (result != RC_OK)
{
const settings_t* settings = config_get_ptr();
char buffer[256];
snprintf(buffer, sizeof(buffer),
"Could not activate rich presence: %s",
rc_error_str(result));
if (settings->bools.cheevos_verbose_enable)
runloop_msg_queue_push(buffer, 0, 4 * 60, false, NULL,
MESSAGE_QUEUE_ICON_DEFAULT, MESSAGE_QUEUE_CATEGORY_INFO);
CHEEVOS_ERR(RCHEEVOS_TAG "%s\n", buffer);
}
}
}
static void rcheevos_client_initialize_runtime_callback(void* userdata)
{
rcheevos_async_initialize_runtime_data_t* runtime_data = (rcheevos_async_initialize_runtime_data_t*)userdata;
if (rcheevos_end_load_state() > 0)
return;
if (!rcheevos_load_aborted())
{
rcheevos_client_copy_achievements(runtime_data);
rcheevos_client_copy_leaderboards(runtime_data);
rcheevos_client_initialize_runtime_rich_presence(runtime_data);
}
rc_api_destroy_fetch_user_unlocks_response(&runtime_data->hardcore_unlocks);
rc_api_destroy_fetch_user_unlocks_response(&runtime_data->non_hardcore_unlocks);
rc_api_destroy_fetch_game_data_response(&runtime_data->game_data);
if (runtime_data->callback)
runtime_data->callback(runtime_data->callback_data);
free(runtime_data);
}
static void rcheevos_client_fetch_game_badge_callback(void* userdata)
{
rcheevos_fetch_badge_data* data = (rcheevos_fetch_badge_data*)userdata;
rcheevos_async_initialize_runtime_data_t* runtime_data =
(rcheevos_async_initialize_runtime_data_t*)data->state->callback_data;
free((void*)data->state->badge_directory);
free(data->state);
free(data);
rcheevos_client_initialize_runtime_callback(runtime_data);
}
static void rcheevos_client_fetch_game_badge(const char* badge_name, rcheevos_async_initialize_runtime_data_t* runtime_data)
{
#if defined(HAVE_GFX_WIDGETS) /* don't need game badge unless widgets are enabled */
char badge_fullpath[PATH_MAX_LENGTH] = "";
char *badge_fullname = NULL;
size_t badge_fullname_size = 0;
/* make sure the directory exists */
fill_pathname_application_special(badge_fullpath,
sizeof(badge_fullpath),
APPLICATION_SPECIAL_DIRECTORY_THUMBNAILS_CHEEVOS_BADGES);
if (!path_is_directory(badge_fullpath))
{
CHEEVOS_LOG(RCHEEVOS_TAG "Creating %s\n", badge_fullpath);
path_mkdir(badge_fullpath);
}
fill_pathname_slash(badge_fullpath, sizeof(badge_fullpath));
badge_fullname = badge_fullpath + strlen(badge_fullpath);
badge_fullname_size = sizeof(badge_fullpath) -
(badge_fullname - badge_fullpath);
snprintf(badge_fullname,
badge_fullname_size, "i%s" FILE_PATH_PNG_EXTENSION, badge_name);
/* check if it's already available */
if (path_is_valid(badge_fullpath))
return;
#ifdef CHEEVOS_LOG_BADGES
CHEEVOS_LOG(RCHEEVOS_TAG "Downloading game badge %s\n", badge_name);
#endif
{
rcheevos_async_io_request* request = (rcheevos_async_io_request*)
calloc(1, sizeof(rcheevos_async_io_request));
rcheevos_fetch_badge_data* data = (rcheevos_fetch_badge_data*)
calloc(1, sizeof(rcheevos_fetch_badge_data));
rcheevos_fetch_badge_state* state = (rcheevos_fetch_badge_state*)
calloc(1, sizeof(rcheevos_fetch_badge_state));
if (!request || !data || !state)
{
CHEEVOS_LOG(RCHEEVOS_TAG
"Failed to allocate fetch badge request\n");
}
else
{
rc_api_fetch_image_request_t api_params;
int result;
memset(&api_params, 0, sizeof(api_params));
api_params.image_name = badge_name;
api_params.image_type = RC_IMAGE_TYPE_GAME;
result = rc_api_init_fetch_image_request(&request->request, &api_params);
strlcpy(state->requested_badges[0], badge_fullname, sizeof(state->requested_badges[0]));
*badge_fullname = '\0';
state->badge_directory = strdup(badge_fullpath);
state->callback_data = runtime_data;
data->state = state;
data->request_index = 0;
data->callback = rcheevos_client_fetch_game_badge_callback;
request->callback_data = data;
rcheevos_begin_load_state(RCHEEVOS_LOAD_STATE_FETCHING_GAME_DATA);
rcheevos_async_begin_request(request, result,
rcheevos_async_fetch_badge_callback,
CHEEVOS_ASYNC_FETCH_BADGE, atoi(badge_name), NULL,
"Error fetching game badge");
}
}
#endif
}
static void rcheevos_async_fetch_user_unlocks_callback(
struct rcheevos_async_io_request* request,
http_transfer_data_t* data, char buffer[], size_t buffer_size)
{
rcheevos_async_initialize_runtime_data_t* runtime_data =
(rcheevos_async_initialize_runtime_data_t*)request->callback_data;
int result;
if (request->type == CHEEVOS_ASYNC_FETCH_HARDCORE_USER_UNLOCKS)
{
result = rc_api_process_fetch_user_unlocks_response(
&runtime_data->hardcore_unlocks, data->data);
rcheevos_async_succeeded(result,
&runtime_data->hardcore_unlocks.response,
buffer, buffer_size);
}
else
{
result = rc_api_process_fetch_user_unlocks_response(
&runtime_data->non_hardcore_unlocks, data->data);
rcheevos_async_succeeded(result,
&runtime_data->non_hardcore_unlocks.response,
buffer, buffer_size);
}
}
static void rcheevos_async_fetch_game_data_callback(
struct rcheevos_async_io_request* request,
http_transfer_data_t* data, char buffer[], size_t buffer_size)
{
rcheevos_async_initialize_runtime_data_t* runtime_data =
(rcheevos_async_initialize_runtime_data_t*)request->callback_data;
#ifdef CHEEVOS_SAVE_JSON
filestream_write_file(CHEEVOS_SAVE_JSON, data->data, data->len);
#endif
int result = rc_api_process_fetch_game_data_response(
&runtime_data->game_data, data->data);
if (rcheevos_async_succeeded(result, &runtime_data->game_data.response, buffer, buffer_size))
{
rcheevos_locals_t* rcheevos_locals = get_rcheevos_locals();
rcheevos_locals->game.title = strdup(
runtime_data->game_data.title);
rcheevos_locals->game.console_id =
runtime_data->game_data.console_id;
snprintf(rcheevos_locals->game.badge_name, sizeof(rcheevos_locals->game.badge_name),
"i%s", runtime_data->game_data.image_name);
rcheevos_client_fetch_game_badge(runtime_data->game_data.image_name, runtime_data);
}
else
{
rcheevos_unload();
}
}
void rcheevos_client_initialize_runtime(unsigned game_id,
rcheevos_client_callback callback, void* userdata)
{
rcheevos_async_io_request* request;
const settings_t *settings = config_get_ptr();
const rcheevos_locals_t *rcheevos_locals = get_rcheevos_locals();
rcheevos_async_initialize_runtime_data_t *data =
(rcheevos_async_initialize_runtime_data_t*)
malloc(sizeof(rcheevos_async_initialize_runtime_data_t));
if (!data)
{
CHEEVOS_LOG(RCHEEVOS_TAG "Failed to allocate runtime initialization data\n");
return;
}
data->callback = callback;
data->callback_data = userdata;
request = (rcheevos_async_io_request*)
calloc(1, sizeof(rcheevos_async_io_request));
if (!request)
{
CHEEVOS_LOG(RCHEEVOS_TAG "Failed to allocate game data fetch request\n");
}
else
{
#ifdef CHEEVOS_JSON_OVERRIDE
char buffer[128];
size_t size = 0;
char* contents;
http_transfer_data_t transfer_data;
FILE* file = fopen(CHEEVOS_JSON_OVERRIDE, "rb");
fseek(file, 0, SEEK_END);
size = ftell(file);
fseek(file, 0, SEEK_SET);
contents = (char*)malloc(size + 1);
fread((void*)contents, 1, size, file);
fclose(file);
contents[size] = 0;
transfer_data.data = contents;
transfer_data.len = size;
transfer_data.status = 200;
request->callback_data = data;
rcheevos_async_fetch_game_data_callback(request, &transfer_data, buffer, sizeof(buffer));
free(contents);
#else
rc_api_fetch_game_data_request_t api_params;
int result;
memset(&api_params, 0, sizeof(api_params));
api_params.username = rcheevos_locals->username;
api_params.api_token = rcheevos_locals->token;
api_params.game_id = rcheevos_locals->game.id;
result = rc_api_init_fetch_game_data_request(&request->request, &api_params);
request->callback = rcheevos_client_initialize_runtime_callback;
request->callback_data = data;
rcheevos_begin_load_state(RCHEEVOS_LOAD_STATE_FETCHING_GAME_DATA);
rcheevos_async_begin_request(request, result,
rcheevos_async_fetch_game_data_callback,
CHEEVOS_ASYNC_FETCH_GAME_DATA, rcheevos_locals->game.id,
"Fetched game data",
"Error fetching game data");
#endif
}
if (settings->bools.cheevos_start_active)
{
memset(&data->hardcore_unlocks, 0, sizeof(data->hardcore_unlocks));
memset(&data->non_hardcore_unlocks, 0, sizeof(data->non_hardcore_unlocks));
data->hardcore_unlocks.num_achievement_ids = 0;
data->non_hardcore_unlocks.num_achievement_ids = 0;
}
else
{
int i;
for (i = 0; i < 2; ++i)
{
request = (rcheevos_async_io_request*)calloc(1, sizeof(rcheevos_async_io_request));
if (!request)
{
CHEEVOS_LOG(RCHEEVOS_TAG "Failed to allocate user unlock request\n");
}
else
{
rc_api_fetch_user_unlocks_request_t api_params;
int result;
memset(&api_params, 0, sizeof(api_params));
api_params.username = rcheevos_locals->username;
api_params.api_token = rcheevos_locals->token;
api_params.game_id = rcheevos_locals->game.id;
api_params.hardcore = i;
result = rc_api_init_fetch_user_unlocks_request(&request->request, &api_params);
request->callback = rcheevos_client_initialize_runtime_callback;
request->callback_data = data;
rcheevos_begin_load_state(RCHEEVOS_LOAD_STATE_FETCHING_GAME_DATA);
if (i == 0)
{
rcheevos_async_begin_request(request, result,
rcheevos_async_fetch_user_unlocks_callback,
CHEEVOS_ASYNC_FETCH_USER_UNLOCKS,
rcheevos_locals->game.id,
"Fetched user unlocks",
"Error fetching user unlocks");
}
else
{
rcheevos_async_begin_request(request, result,
rcheevos_async_fetch_user_unlocks_callback,
CHEEVOS_ASYNC_FETCH_HARDCORE_USER_UNLOCKS,
rcheevos_locals->game.id,
"Fetched hardcore user unlocks",
"Error fetching hardcore user unlocks");
}
}
}
}
}
/****************************
* ping *
****************************/
static retro_time_t rcheevos_client_prepare_ping(
rcheevos_async_io_request* request)
{
rc_api_ping_request_t api_params;
const rcheevos_locals_t* rcheevos_locals = get_rcheevos_locals();
const settings_t *settings = config_get_ptr();
const bool cheevos_richpresence_enable =
rcheevos_hardcore_active() ||
settings->bools.cheevos_richpresence_enable;
char buffer[256] = "";
memset(&api_params, 0, sizeof(api_params));
api_params.username = rcheevos_locals->username;
api_params.api_token = rcheevos_locals->token;
api_params.game_id = request->id;
if (cheevos_richpresence_enable)
{
rcheevos_get_richpresence(buffer, sizeof(buffer));
api_params.rich_presence = buffer;
}
rc_api_init_ping_request(&request->request, &api_params);
rcheevos_log_post_url(request->request.url,
request->request.post_data);
#ifdef HAVE_PRESENCE
presence_update(PRESENCE_RETROACHIEVEMENTS);
#endif
/* Update rich presence every two minutes */
if (cheevos_richpresence_enable)
return cpu_features_get_time_usec() + CHEEVOS_PING_FREQUENCY;
/* Send ping every four minutes */
return cpu_features_get_time_usec() + CHEEVOS_PING_FREQUENCY * 2;
}
static void rcheevos_async_ping_handler(retro_task_t* task)
{
rcheevos_async_io_request* request = (rcheevos_async_io_request*)
task->user_data;
const rcheevos_locals_t* rcheevos_locals = get_rcheevos_locals();
if (request->id != (int)rcheevos_locals->game.id)
{
CHEEVOS_LOG(RCHEEVOS_TAG
"Stopping periodic rich presence update task for game %u\n", request->id);
/* game changed; stop the recurring task - a new one will
* be scheduled if a new game is loaded */
task_set_flags(task, RETRO_TASK_FLG_FINISHED, true);
/* request->request was destroyed
* in rcheevos_async_http_task_callback */
free(request);
return;
}
/* update the request and set the task to fire again in
* two minutes */
task->when = rcheevos_client_prepare_ping(request);
/* start the HTTP request */
rcheevos_async_begin_http_request(request);
}
/****************************
* start session *
****************************/
static void rcheevos_async_start_session_callback(
struct rcheevos_async_io_request* request,
http_transfer_data_t* data, char buffer[], size_t buffer_size)
{
rc_api_start_session_response_t api_response;
int result = rc_api_process_start_session_response(
&api_response, data->data);
rcheevos_async_succeeded(result,
&api_response.response, buffer, buffer_size);
rc_api_destroy_start_session_response(&api_response);
}
void rcheevos_client_start_session(unsigned game_id)
{
rcheevos_locals_t* rcheevos_locals = get_rcheevos_locals();
/* the core won't change while a session is active, so only
* calculate the user agent once */
rcheevos_get_user_agent(rcheevos_locals,
rcheevos_locals->user_agent_core,
sizeof(rcheevos_locals->user_agent_core));
/* schedule the first rich presence call in 30 seconds */
{
rcheevos_async_io_request *request = (rcheevos_async_io_request*)
calloc(1, sizeof(rcheevos_async_io_request));
if (!request)
{
CHEEVOS_LOG(RCHEEVOS_TAG
"Failed to allocate rich presence request\n");
}
else
{
retro_task_t* task = task_init();
request->id = game_id;
request->type = CHEEVOS_ASYNC_RICHPRESENCE;
request->user_agent = rcheevos_locals->user_agent_core;
request->failure_message = "Error sending ping";
task->handler = rcheevos_async_ping_handler;
task->user_data = request;
task->progress = -1;
task->when = cpu_features_get_time_usec() +
CHEEVOS_PING_FREQUENCY / 4;
CHEEVOS_LOG(RCHEEVOS_TAG
"Starting periodic rich presence update task for game %u\n", game_id);
task_queue_push(task);
}
}
/* send the new session request */
{
rcheevos_async_io_request* request = (rcheevos_async_io_request*)
calloc(1, sizeof(rcheevos_async_io_request));
if (!request)
{
CHEEVOS_LOG(RCHEEVOS_TAG
"Failed to allocate new session request\n");
}
else
{
rc_api_start_session_request_t api_params;
int result;
memset(&api_params, 0, sizeof(api_params));
api_params.username = rcheevos_locals->username;
api_params.api_token = rcheevos_locals->token;
api_params.game_id = game_id;
result = rc_api_init_start_session_request(
&request->request, &api_params);
rcheevos_async_begin_request(request, result,
rcheevos_async_start_session_callback,
CHEEVOS_ASYNC_START_SESSION, game_id,
"Started session for game",
"Error starting session for game");
}
}
}
/****************************
* fetch badge *
****************************/
static bool rcheevos_fetch_next_badge(rcheevos_fetch_badge_state* state);
static void rcheevos_end_fetch_badges(rcheevos_fetch_badge_state* state)
{
if (state->callback)
state->callback(state->callback_data);
free((void*)state->badge_directory);
free(state);
}
static void rcheevos_async_download_next_badge(void* userdata)
{
rcheevos_fetch_badge_data* badge_data =
(rcheevos_fetch_badge_data*)userdata;
rcheevos_fetch_next_badge(badge_data->state);
if (rcheevos_end_load_state() == 0)
rcheevos_end_fetch_badges(badge_data->state);
free(badge_data);
}
static void rcheevos_async_fetch_badge_complete(rcheevos_fetch_badge_data* badge_data)
{
#ifdef HAVE_THREADS
const rcheevos_locals_t* rcheevos_locals = get_rcheevos_locals();
slock_lock(rcheevos_locals->load_info.request_lock);
#endif
badge_data->state->requested_badges[badge_data->request_index][0] = '\0';
#ifdef HAVE_THREADS
slock_unlock(rcheevos_locals->load_info.request_lock);
#endif
if (badge_data->callback)
badge_data->callback(badge_data);
}
static void rcheevos_async_write_badge(retro_task_t* task)
{
char badge_fullpath[PATH_MAX_LENGTH];
rcheevos_fetch_badge_data* badge_data =
(rcheevos_fetch_badge_data*)task->user_data;
fill_pathname_join_special(badge_fullpath,
badge_data->state->badge_directory,
badge_data->state->requested_badges[badge_data->request_index],
sizeof(badge_fullpath));
if (!filestream_write_file(badge_fullpath, badge_data->data, badge_data->data_len))
{
CHEEVOS_ERR(RCHEEVOS_TAG "Error writing badge %s\n",
badge_fullpath);
}
free(badge_data->data);
badge_data->data = NULL;
badge_data->data_len = 0;
task_set_flags(task, RETRO_TASK_FLG_FINISHED, true);
rcheevos_async_fetch_badge_complete(badge_data);
}
static void rcheevos_async_fetch_badge_callback(
struct rcheevos_async_io_request* request,
http_transfer_data_t* data, char buffer[], size_t buffer_size)
{
rcheevos_fetch_badge_data* badge_data =
(rcheevos_fetch_badge_data*)request->callback_data;
retro_task_t* task;
if (!data->data)
{
/* error retrieving badge, nothing to write. just call the callback */
rcheevos_async_fetch_badge_complete(badge_data);
return;
}
/* take ownership of the file data */
badge_data->data = data->data;
badge_data->data_len = data->len;
data->data = NULL;
data->len = 0;
/* this is called on the primary thread. use a task to write the file from a background thread */
task = task_init();
task->handler = rcheevos_async_write_badge;
task->user_data = badge_data;
task_queue_push(task);
}
static bool rcheevos_client_fetch_badge(
const char* badge_name, int locked,
rcheevos_fetch_badge_state* state)
{
char badge_fullpath[PATH_MAX_LENGTH];
char* badge_fullname = NULL;
size_t badge_fullname_size = 0;
int request_index = -1;
if (!badge_name || !badge_name[0])
return false;
strlcpy(badge_fullpath,
state->badge_directory, sizeof(badge_fullpath));
fill_pathname_slash(badge_fullpath, sizeof(badge_fullpath));
badge_fullname = badge_fullpath + strlen(badge_fullpath);
badge_fullname_size = sizeof(badge_fullpath) -
(badge_fullname - badge_fullpath);
snprintf(badge_fullname,
badge_fullname_size, "%s%s" FILE_PATH_PNG_EXTENSION,
badge_name, locked ? "_lock" : "");
/* check if it's already available */
if (path_is_valid(badge_fullpath))
return false;
/* check if it's already requested */
{
int i;
int found_index = -1;
#ifdef HAVE_THREADS
const rcheevos_locals_t* rcheevos_locals = get_rcheevos_locals();
slock_lock(rcheevos_locals->load_info.request_lock);
#endif
for (i = RCHEEVOS_CONCURRENT_BADGE_DOWNLOADS - 1; i >= 0; --i)
{
if (!state->requested_badges[i][0])
request_index = i;
else if (string_is_equal(badge_fullname,
state->requested_badges[i]))
{
found_index = i;
break;
}
}
if (found_index == -1)
{
/* unexpected - but if it happens,
* the queue is full. Pretend we found
* a match to prevent an exception */
if (request_index == -1)
found_index = 0;
else
strlcpy(state->requested_badges[request_index],
badge_fullname,
sizeof(state->requested_badges[request_index]));
}
#ifdef HAVE_THREADS
slock_unlock(rcheevos_locals->load_info.request_lock);
#endif
if (found_index != -1)
return false;
}
/* request the new badge */
#ifdef CHEEVOS_LOG_BADGES
CHEEVOS_LOG(RCHEEVOS_TAG "Downloading badge %s\n", badge_name);
#endif
{
rcheevos_async_io_request* request = (rcheevos_async_io_request*)
calloc(1, sizeof(rcheevos_async_io_request));
rcheevos_fetch_badge_data* data = (rcheevos_fetch_badge_data*)
calloc(1, sizeof(rcheevos_fetch_badge_data));
if (!request || !data)
{
CHEEVOS_LOG(RCHEEVOS_TAG
"Failed to allocate fetch badge request\n");
}
else
{
rc_api_fetch_image_request_t api_params;
int result;
memset(&api_params, 0, sizeof(api_params));
api_params.image_name = badge_name;
api_params.image_type = locked
? RC_IMAGE_TYPE_ACHIEVEMENT_LOCKED
: RC_IMAGE_TYPE_ACHIEVEMENT;
result = rc_api_init_fetch_image_request(&request->request, &api_params);
data->state = state;
data->request_index = request_index;
data->callback = rcheevos_async_download_next_badge;
request->callback_data = data;
rcheevos_begin_load_state(RCHEEVOS_LOAD_STATE_FETCHING_BADGES);
rcheevos_async_begin_request(request, result,
rcheevos_async_fetch_badge_callback,
CHEEVOS_ASYNC_FETCH_BADGE, atoi(badge_name), NULL,
"Error fetching badge");
}
}
return true;
}
static bool rcheevos_fetch_next_badge(rcheevos_fetch_badge_state* state)
{
if (rcheevos_load_aborted())
{
CHEEVOS_LOG(RCHEEVOS_TAG "Load aborted while fetching badges\n");
}
else
{
int active = 0;
const rcheevos_racheevo_t *cheevo = NULL;
const rcheevos_locals_t* rcheevos_locals = get_rcheevos_locals();
/* fetch badges for current state of achievements first */
do
{
#ifdef HAVE_THREADS
slock_lock(rcheevos_locals->load_info.request_lock);
#endif
if ( state->locked_badge_fetch_index
< rcheevos_locals->game.achievement_count)
cheevo = &rcheevos_locals->game.achievements[state->locked_badge_fetch_index++];
else
cheevo = NULL;
#ifdef HAVE_THREADS
slock_unlock(rcheevos_locals->load_info.request_lock);
#endif
if (!cheevo)
break;
active = (cheevo->active
& (RCHEEVOS_ACTIVE_HARDCORE | RCHEEVOS_ACTIVE_SOFTCORE));
if (rcheevos_client_fetch_badge(cheevo->badge, active, state))
return true;
} while (true);
/* then fetch badges for unlocked state so they're ready when the user unlocks something */
do
{
#ifdef HAVE_THREADS
slock_lock(rcheevos_locals->load_info.request_lock);
#endif
if (state->badge_fetch_index < rcheevos_locals->game.achievement_count)
cheevo = &rcheevos_locals->game.achievements[state->badge_fetch_index++];
else
cheevo = NULL;
#ifdef HAVE_THREADS
slock_unlock(rcheevos_locals->load_info.request_lock);
#endif
if (!cheevo)
break;
if (rcheevos_client_fetch_badge(cheevo->badge, 0, state))
return true;
} while (true);
}
return false;
}
void rcheevos_client_fetch_badges(rcheevos_client_callback callback, void* userdata)
{
#if defined(HAVE_MENU) || defined(HAVE_GFX_WIDGETS) /* don't need badges unless menu or widgets are enabled */
rcheevos_fetch_badge_state* state = NULL;
char badge_fullpath[PATH_MAX_LENGTH] = "";
#if !defined(HAVE_GFX_WIDGETS) /* we always want badges if widgets are enabled */
settings_t* settings = config_get_ptr();
/* User has explicitly disabled badges */
if (!settings->bools.cheevos_badges_enable)
return;
/* badges are only needed for xmb and ozone menus */
if (!string_is_equal(settings->arrays.menu_driver, "xmb") &&
!string_is_equal(settings->arrays.menu_driver, "ozone"))
return;
#endif /* !defined(HAVE_GFX_WIDGETS) */
/* make sure the directory exists */
fill_pathname_application_special(badge_fullpath,
sizeof(badge_fullpath),
APPLICATION_SPECIAL_DIRECTORY_THUMBNAILS_CHEEVOS_BADGES);
if (!path_is_directory(badge_fullpath))
{
CHEEVOS_LOG(RCHEEVOS_TAG "Creating %s\n", badge_fullpath);
path_mkdir(badge_fullpath);
}
/* start the download task */
state = (rcheevos_fetch_badge_state*)
calloc(1, sizeof(rcheevos_fetch_badge_state));
if (!state)
{
CHEEVOS_LOG(RCHEEVOS_TAG "Failed to allocate fetch badge state\n");
}
else
{
int num_concurrent = RCHEEVOS_CONCURRENT_BADGE_DOWNLOADS;
state->badge_directory = strdup(badge_fullpath);
state->locked_badge_fetch_index = 0;
state->badge_fetch_index = 0;
state->callback = callback;
state->callback_data = userdata;
rcheevos_begin_load_state(RCHEEVOS_LOAD_STATE_FETCHING_BADGES);
/* fetch the placeholder image */
if (rcheevos_client_fetch_badge("00000", 0, state))
num_concurrent--;
/* queue up additional requests so up to {num_concurrent} downloads are queued */
while (num_concurrent--)
{
if (!rcheevos_fetch_next_badge(state))
break;
}
if (rcheevos_end_load_state() == 0)
rcheevos_end_fetch_badges(state);
}
#endif /* defined(HAVE_MENU) || defined(HAVE_GFX_WIDGETS) */
}
#undef RCHEEVOS_CONCURRENT_BADGE_DOWNLOADS
/****************************
* award achievement *
****************************/
static void rcheevos_async_award_achievement_callback(
struct rcheevos_async_io_request* request,
http_transfer_data_t *data, char buffer[], size_t buffer_size)
{
rc_api_award_achievement_response_t api_response;
int result = rc_api_process_award_achievement_response(
&api_response, data->data);
if (rcheevos_async_succeeded(result, &api_response.response,
buffer, buffer_size))
{
if ((int)api_response.awarded_achievement_id != request->id)
snprintf(buffer, buffer_size, "Achievement %u awarded instead",
(unsigned)api_response.awarded_achievement_id);
else if (api_response.response.error_message)
{
/* previously unlocked achievements are returned as a "successful" error */
CHEEVOS_LOG(RCHEEVOS_TAG "Achievement %u: %s\n",
request->id, api_response.response.error_message);
}
if (api_response.achievements_remaining == 0)
rcheevos_show_mastery_placard();
}
rc_api_destroy_award_achievement_response(&api_response);
}
void rcheevos_client_award_achievement(unsigned achievement_id)
{
rcheevos_async_io_request *request = (rcheevos_async_io_request*)
calloc(1, sizeof(rcheevos_async_io_request));
if (!request)
{
CHEEVOS_LOG(RCHEEVOS_TAG "Failed to allocate unlock request for achievement %u\n",
achievement_id);
}
else
{
const rcheevos_locals_t* rcheevos_locals = get_rcheevos_locals();
rc_api_award_achievement_request_t api_params;
int result;
memset(&api_params, 0, sizeof(api_params));
api_params.username = rcheevos_locals->username;
api_params.api_token = rcheevos_locals->token;
api_params.achievement_id = achievement_id;
api_params.hardcore = rcheevos_locals->hardcore_active ? 1 : 0;
api_params.game_hash = rcheevos_locals->game.hash;
result = rc_api_init_award_achievement_request(&request->request,
&api_params);
rcheevos_async_begin_request(request, result,
rcheevos_async_award_achievement_callback,
CHEEVOS_ASYNC_AWARD_ACHIEVEMENT, achievement_id,
"Awarded achievement",
"Error awarding achievement");
}
}
/****************************
* submit leaderboard *
****************************/
static void rcheevos_async_submit_lboard_entry_callback(
struct rcheevos_async_io_request* request,
http_transfer_data_t* data, char buffer[], size_t buffer_size)
{
rc_api_submit_lboard_entry_response_t api_response;
int result = rc_api_process_submit_lboard_entry_response(
&api_response, data->data);
/* not currently doing anything with the response */
if (rcheevos_async_succeeded(result, &api_response.response, buffer,
buffer_size)) { }
rc_api_destroy_submit_lboard_entry_response(&api_response);
}
void rcheevos_client_submit_lboard_entry(unsigned leaderboard_id,
int value)
{
rcheevos_async_io_request *request = (rcheevos_async_io_request*)
calloc(1, sizeof(rcheevos_async_io_request));
if (!request)
{
CHEEVOS_LOG(RCHEEVOS_TAG
"Failed to allocate request for lboard %u submit\n",
leaderboard_id);
}
else
{
const rcheevos_locals_t* rcheevos_locals = get_rcheevos_locals();
rc_api_submit_lboard_entry_request_t api_params;
int result;
memset(&api_params, 0, sizeof(api_params));
api_params.username = rcheevos_locals->username;
api_params.api_token = rcheevos_locals->token;
api_params.leaderboard_id = leaderboard_id;
api_params.score = value;
api_params.game_hash = rcheevos_locals->game.hash;
result = rc_api_init_submit_lboard_entry_request(&request->request,
&api_params);
rcheevos_async_begin_request(request, result,
rcheevos_async_submit_lboard_entry_callback,
CHEEVOS_ASYNC_SUBMIT_LBOARD, leaderboard_id,
"Submitted leaderboard",
"Error submitting leaderboard");
}
}
#endif /* HAVE_RC_CLIENT */
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