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56eb2d9f82
RetroArch/cheevos-new/cheevos.c
LazyBumHorse f5497a4249 fix some bugs found through Clang Static Analyzer: 
- task_content.c, load_content_from_compressed_archive: fix use after free
 - platform_win32/uwp: fix frontend_..._get_powerstate never returning FRONTEND_POWERSTATE_NONE
 - platform_win32/uwp: fix whitespace
 - cheevos.c: fix potential use after free in a loop, just to be save
2019-07-04 21:15:19 +02:00

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/* RetroArch - A frontend for libretro.
* Copyright (C) 2015-2016 - Andre Leiradella
*
* 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 <string.h>
#include <ctype.h>
#include <file/file_path.h>
#include <string/stdstring.h>
#include <streams/interface_stream.h>
#include <streams/file_stream.h>
#include <features/features_cpu.h>
#include <compat/strl.h>
#include <rhash.h>
#include <retro_miscellaneous.h>
#include <retro_math.h>
#include <net/net_http.h>
#include <libretro.h>
#ifdef HAVE_CONFIG_H
#include "../config.h"
#endif
#ifdef HAVE_MENU
#include "../menu/menu_driver.h"
#include "../menu/menu_entries.h"
#ifdef HAVE_MENU_WIDGETS
#include "../menu/widgets/menu_widgets.h"
#endif
#endif
#ifdef HAVE_THREADS
#include <rthreads/rthreads.h>
#endif
#include "badges.h"
#include "cheevos.h"
#include "fixup.h"
#include "parser.h"
#include "hash.h"
#include "util.h"
#include "../file_path_special.h"
#include "../paths.h"
#include "../command.h"
#include "../dynamic.h"
#include "../configuration.h"
#include "../performance_counters.h"
#include "../msg_hash.h"
#include "../retroarch.h"
#include "../core.h"
#include "../network/net_http_special.h"
#include "../tasks/tasks_internal.h"
#include "../deps/rcheevos/include/rcheevos.h"
#include "../deps/rcheevos/include/rurl.h"
/* Define this macro to prevent cheevos from being deactivated. */
#undef CHEEVOS_DONT_DEACTIVATE
/* Define this macro to log URLs (will log the user token). */
#undef CHEEVOS_LOG_URLS
/* Define this macro to dump all cheevos' addresses. */
#undef CHEEVOS_DUMP_ADDRS
/* Define this macro to remove HTTP timeouts. */
#undef CHEEVOS_NO_TIMEOUT
/* Define this macro to load a JSON file from disk instead of downloading
* 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 have the password and token logged. THIS WILL DISCLOSE
* THE USER'S PASSWORD, TAKE CARE! */
#undef CHEEVOS_LOG_PASSWORD
/* Define this macro to log downloaded badge images. */
#undef CHEEVOS_LOG_BADGES
typedef struct
{
rc_trigger_t* trigger;
const rcheevos_racheevo_t* info;
int active;
int last;
} rcheevos_cheevo_t;
typedef struct
{
rc_lboard_t* lboard;
const rcheevos_ralboard_t* info;
bool active;
unsigned last_value;
int format;
} rcheevos_lboard_t;
typedef struct
{
retro_task_t* task;
#ifdef HAVE_THREADS
slock_t* task_lock;
#endif
bool core_supports;
rcheevos_rapatchdata_t patchdata;
rcheevos_cheevo_t* core;
rcheevos_cheevo_t* unofficial;
rcheevos_lboard_t* lboards;
rcheevos_fixups_t fixups;
char token[32];
} rcheevos_locals_t;
typedef struct
{
int label;
const char* name;
const uint32_t* ext_hashes;
} rcheevos_finder_t;
typedef struct
{
uint8_t id[4]; /* NES^Z */
uint8_t rom_size;
uint8_t vrom_size;
uint8_t rom_type;
uint8_t rom_type2;
uint8_t reserve[8];
} rcheevos_nes_header_t;
static rcheevos_locals_t rcheevos_locals =
{
NULL, /* task */
#ifdef HAVE_THREADS
NULL, /* task_lock */
#endif
true, /* core_supports */
{0}, /* patchdata */
NULL, /* core */
NULL, /* unofficial */
NULL, /* lboards */
{0}, /* fixups */
{0}, /* token */
};
bool rcheevos_loaded = false;
bool rcheevos_hardcore_active = false;
bool rcheevos_hardcore_paused = false;
bool rcheevos_state_loaded_flag = false;
int rcheevos_cheats_are_enabled = 0;
int rcheevos_cheats_were_enabled = 0;
#ifdef HAVE_THREADS
#define CHEEVOS_LOCK(l) do { slock_lock(l); } while (0)
#define CHEEVOS_UNLOCK(l) do { slock_unlock(l); } while (0)
#else
#define CHEEVOS_LOCK(l)
#define CHEEVOS_UNLOCK(l)
#endif
#define CHEEVOS_MB(x) ((x) * 1024 * 1024)
/*****************************************************************************
Supporting functions.
*****************************************************************************/
#ifndef CHEEVOS_VERBOSE
void rcheevos_log(const char *fmt, ...)
{
(void)fmt;
}
#endif
static void rcheevos_log_url(const char* format, const char* url)
{
#ifdef CHEEVOS_LOG_URLS
#ifdef CHEEVOS_LOG_PASSWORD
CHEEVOS_LOG(format, url);
#else
char copy[256];
char* aux = NULL;
char* next = NULL;
if (!string_is_empty(url))
strlcpy(copy, url, sizeof(copy));
aux = strstr(copy, "?p=");
if (!aux)
aux = strstr(copy, "&p=");
if (aux)
{
aux += 3;
next = strchr(aux, '&');
if (next)
{
do
{
*aux++ = *next++;
} while (next[-1] != 0);
}
else
*aux = 0;
}
aux = strstr(copy, "?t=");
if (!aux)
aux = strstr(copy, "&t=");
if (aux)
{
aux += 3;
next = strchr(aux, '&');
if (next)
{
do
{
*aux++ = *next++;
} while (next[-1] != 0);
}
else
*aux = 0;
}
CHEEVOS_LOG(format, copy);
#endif
#else
(void)format;
(void)url;
#endif
}
static const char* rcheevos_rc_error(int ret)
{
switch (ret)
{
case RC_OK: return "Ok";
case RC_INVALID_LUA_OPERAND: return "Invalid Lua operand";
case RC_INVALID_MEMORY_OPERAND: return "Invalid memory operand";
case RC_INVALID_CONST_OPERAND: return "Invalid constant operand";
case RC_INVALID_FP_OPERAND: return "Invalid floating-point operand";
case RC_INVALID_CONDITION_TYPE: return "Invalid condition type";
case RC_INVALID_OPERATOR: return "Invalid operator";
case RC_INVALID_REQUIRED_HITS: return "Invalid required hits";
case RC_DUPLICATED_START: return "Duplicated start condition";
case RC_DUPLICATED_CANCEL: return "Duplicated cancel condition";
case RC_DUPLICATED_SUBMIT: return "Duplicated submit condition";
case RC_DUPLICATED_VALUE: return "Duplicated value expression";
case RC_DUPLICATED_PROGRESS: return "Duplicated progress expression";
case RC_MISSING_START: return "Missing start condition";
case RC_MISSING_CANCEL: return "Missing cancel condition";
case RC_MISSING_SUBMIT: return "Missing submit condition";
case RC_MISSING_VALUE: return "Missing value expression";
case RC_INVALID_LBOARD_FIELD: return "Invalid field in leaderboard";
default: return "Unknown error";
}
}
static int rcheevos_parse(const char* json)
{
char buffer[256];
settings_t *settings = config_get_ptr();
int res = 0;
int i = 0;
unsigned j = 0;
unsigned count = 0;
rcheevos_cheevo_t* cheevo = NULL;
rcheevos_lboard_t* lboard = NULL;
rcheevos_racheevo_t* rac = NULL;
rcheevos_fixup_init(&rcheevos_locals.fixups);
res = rcheevos_get_patchdata(json, &rcheevos_locals.patchdata);
if (res != 0)
{
RARCH_ERR(RCHEEVOS_TAG "Error parsing cheevos");
return -1;
}
if ( rcheevos_locals.patchdata.core_count == 0
&& rcheevos_locals.patchdata.unofficial_count == 0
&& rcheevos_locals.patchdata.lboard_count == 0)
{
rcheevos_locals.core = NULL;
rcheevos_locals.unofficial = NULL;
rcheevos_locals.lboards = NULL;
rcheevos_free_patchdata(&rcheevos_locals.patchdata);
return 0;
}
/* Allocate memory. */
rcheevos_locals.core = (rcheevos_cheevo_t*)
calloc(rcheevos_locals.patchdata.core_count, sizeof(rcheevos_cheevo_t));
rcheevos_locals.unofficial = (rcheevos_cheevo_t*)
calloc(rcheevos_locals.patchdata.unofficial_count, sizeof(rcheevos_cheevo_t));
rcheevos_locals.lboards = (rcheevos_lboard_t*)
calloc(rcheevos_locals.patchdata.lboard_count, sizeof(rcheevos_lboard_t));
if ( !rcheevos_locals.core
|| !rcheevos_locals.unofficial
|| !rcheevos_locals.lboards)
{
CHEEVOS_ERR(RCHEEVOS_TAG "Error allocating memory for cheevos");
goto error;
}
/* Initialize. */
for (i = 0; i < 2; i++)
{
if (i == 0)
{
cheevo = rcheevos_locals.core;
rac = rcheevos_locals.patchdata.core;
count = rcheevos_locals.patchdata.core_count;
}
else
{
cheevo = rcheevos_locals.unofficial;
rac = rcheevos_locals.patchdata.unofficial;
count = rcheevos_locals.patchdata.unofficial_count;
}
for (j = 0; j < count; j++, cheevo++, rac++)
{
cheevo->info = rac;
res = rc_trigger_size(cheevo->info->memaddr);
if (res < 0)
{
CHEEVOS_ERR(RCHEEVOS_TAG "Error in cheevo memaddr %s: %s",
cheevo->info->memaddr, rcheevos_rc_error(res));
goto error;
}
cheevo->trigger = (rc_trigger_t*)calloc(1, res);
if (!cheevo->trigger)
{
CHEEVOS_ERR(RCHEEVOS_TAG "Error allocating memory for cheevos");
goto error;
}
rc_parse_trigger(cheevo->trigger, cheevo->info->memaddr, NULL, 0);
cheevo->active = RCHEEVOS_ACTIVE_SOFTCORE | RCHEEVOS_ACTIVE_HARDCORE;
cheevo->last = 1;
}
}
lboard = rcheevos_locals.lboards;
count = rcheevos_locals.patchdata.lboard_count;
for (j = 0; j < count; j++, lboard++)
{
lboard->info = rcheevos_locals.patchdata.lboards + j;
res = rc_lboard_size(lboard->info->mem);
if (res < 0)
{
snprintf(buffer, sizeof(buffer), "Error in leaderboard %d \"%s\": %s",
lboard->info->id, lboard->info->title, rcheevos_rc_error(res));
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 mem: %s\n", buffer, lboard->info->mem);
lboard->lboard = NULL;
continue;
}
lboard->lboard = (rc_lboard_t*)calloc(1, res);
if (!lboard->lboard)
{
CHEEVOS_ERR(RCHEEVOS_TAG "Error allocating memory for cheevos");
goto error;
}
rc_parse_lboard(lboard->lboard,
lboard->info->mem, NULL, 0);
lboard->active = false;
lboard->last_value = 0;
lboard->format = rc_parse_format(lboard->info->format);
}
return 0;
error:
CHEEVOS_FREE(rcheevos_locals.core);
CHEEVOS_FREE(rcheevos_locals.unofficial);
CHEEVOS_FREE(rcheevos_locals.lboards);
rcheevos_free_patchdata(&rcheevos_locals.patchdata);
rcheevos_fixup_destroy(&rcheevos_locals.fixups);
return -1;
}
/*****************************************************************************
Test all the achievements (call once per frame).
*****************************************************************************/
static void rcheevos_award_task_softcore(retro_task_t *task, void* task_data, void* user_data,
const char* error)
{
settings_t *settings = config_get_ptr();
const rcheevos_cheevo_t* cheevo = (const rcheevos_cheevo_t*)user_data;
char buffer[256];
int ret;
buffer[0] = 0;
if (error == NULL)
{
CHEEVOS_LOG(RCHEEVOS_TAG "Awarded achievement %u\n", cheevo->info->id);
return;
}
if (*error)
CHEEVOS_ERR(RCHEEVOS_TAG "Error awarding achievement %u: %s\n", cheevo->info->id, error);
/* Try again. */
ret = rc_url_award_cheevo(buffer, sizeof(buffer), settings->arrays.cheevos_username, rcheevos_locals.token, cheevo->info->id, 0);
if (ret != 0)
{
CHEEVOS_ERR(RCHEEVOS_TAG "Buffer to small to create URL");
return;
}
rcheevos_log_url(RCHEEVOS_TAG "rc_url_award_cheevo: %s\n", buffer);
task_push_http_transfer(buffer, true, NULL, rcheevos_award_task_softcore, user_data);
}
static void rcheevos_award_task_hardcore(retro_task_t *task, void* task_data, void* user_data,
const char* error)
{
settings_t *settings = config_get_ptr();
const rcheevos_cheevo_t* cheevo = (const rcheevos_cheevo_t*)user_data;
char buffer[256];
int ret;
buffer[0] = 0;
if (error == NULL)
{
CHEEVOS_LOG(RCHEEVOS_TAG "Awarded achievement %u\n", cheevo->info->id);
return;
}
if (*error)
CHEEVOS_ERR(RCHEEVOS_TAG "Error awarding achievement %u: %s\n", cheevo->info->id, error);
/* Try again. */
ret = rc_url_award_cheevo(buffer, sizeof(buffer), settings->arrays.cheevos_username, rcheevos_locals.token, cheevo->info->id, 1);
if (ret != 0)
{
CHEEVOS_ERR(RCHEEVOS_TAG "Buffer to small to create URL\n");
return;
}
rcheevos_log_url(RCHEEVOS_TAG "rc_url_award_cheevo: %s\n", buffer);
task_push_http_transfer(buffer, true, NULL, rcheevos_award_task_hardcore, user_data);
}
static void rcheevos_award(rcheevos_cheevo_t* cheevo, int mode)
{
settings_t *settings = config_get_ptr();
char buffer[256];
buffer[0] = 0;
CHEEVOS_LOG(RCHEEVOS_TAG "awarding cheevo %u: %s (%s)\n",
cheevo->info->id, cheevo->info->title, cheevo->info->description);
/* Deactivates the cheevo. */
cheevo->active &= ~mode;
if (mode == RCHEEVOS_ACTIVE_HARDCORE)
cheevo->active &= ~RCHEEVOS_ACTIVE_SOFTCORE;
/* Show the OSD message. */
#if defined(HAVE_MENU) && defined(HAVE_MENU_WIDGETS)
if (!menu_widgets_push_achievement(cheevo->info->title, cheevo->info->badge))
#endif
{
snprintf(buffer, sizeof(buffer), "Achievement Unlocked: %s", cheevo->info->title);
runloop_msg_queue_push(buffer, 0, 2 * 60, false, NULL, MESSAGE_QUEUE_ICON_DEFAULT, MESSAGE_QUEUE_CATEGORY_INFO);
runloop_msg_queue_push(cheevo->info->description, 0, 3 * 60, false, NULL, MESSAGE_QUEUE_ICON_DEFAULT, MESSAGE_QUEUE_CATEGORY_INFO);
}
/* Start the award task. */
if ((mode & RCHEEVOS_ACTIVE_HARDCORE) != 0)
rcheevos_award_task_hardcore(NULL, NULL, cheevo, "");
else
rcheevos_award_task_softcore(NULL, NULL, cheevo, "");
/* Take a screenshot of the achievement. */
if (settings && settings->bools.cheevos_auto_screenshot)
{
char shotname[8192];
snprintf(shotname, sizeof(shotname), "%s/%s-cheevo-%u",
settings->paths.directory_screenshot,
path_basename(path_get(RARCH_PATH_BASENAME)),
cheevo->info->id);
shotname[sizeof(shotname) - 1] = '\0';
if (take_screenshot(settings->paths.directory_screenshot,
shotname, true,
video_driver_cached_frame_has_valid_framebuffer(), false, true))
CHEEVOS_LOG(RCHEEVOS_TAG "got a screenshot for cheevo %u\n", cheevo->info->id);
else
CHEEVOS_LOG(RCHEEVOS_TAG "failed to get screenshot for cheevo %u\n", cheevo->info->id);
}
}
static unsigned rcheevos_peek(unsigned address, unsigned num_bytes, void* ud)
{
const uint8_t* data = rcheevos_fixup_find(&rcheevos_locals.fixups,
address, rcheevos_locals.patchdata.console_id);
unsigned value = 0;
if (data)
{
switch (num_bytes)
{
case 4: value |= data[2] << 16 | data[3] << 24;
case 2: value |= data[1] << 8;
case 1: value |= data[0];
}
}
return value;
}
static void rcheevos_test_cheevo_set(bool official)
{
settings_t *settings = config_get_ptr();
int mode = RCHEEVOS_ACTIVE_SOFTCORE;
rcheevos_cheevo_t* cheevo;
int i, count;
if (settings && settings->bools.cheevos_hardcore_mode_enable && !rcheevos_hardcore_paused)
mode = RCHEEVOS_ACTIVE_HARDCORE;
if (official)
{
cheevo = rcheevos_locals.core;
count = rcheevos_locals.patchdata.core_count;
}
else
{
cheevo = rcheevos_locals.unofficial;
count = rcheevos_locals.patchdata.unofficial_count;
}
for (i = 0; i < count; i++, cheevo++)
{
/* Check if the achievement is active for the current mode. */
if ((cheevo->active & mode) == 0)
continue;
if (cheevo->active & mode)
{
int valid = rc_test_trigger(cheevo->trigger, rcheevos_peek, NULL, NULL);
if (cheevo->last)
rc_reset_trigger(cheevo->trigger);
else if (valid)
rcheevos_award(cheevo, mode);
cheevo->last = valid;
}
}
}
static void rcheevos_lboard_submit_task(retro_task_t *task, void* task_data, void* user_data,
const char* error)
{
settings_t *settings = config_get_ptr();
const rcheevos_lboard_t* lboard = (const rcheevos_lboard_t*)user_data;
MD5_CTX ctx;
uint8_t hash[16];
char signature[64];
char buffer[256];
int ret;
if (!error)
{
CHEEVOS_LOG(RCHEEVOS_TAG "Submitted leaderboard %u\n", lboard->info->id);
return;
}
CHEEVOS_ERR(RCHEEVOS_TAG "Error submitting leaderboard %u: %s\n", lboard->info->id, error);
/* Try again. */
/* Evaluate the signature. */
snprintf(signature, sizeof(signature), "%u%s%u", lboard->info->id,
settings->arrays.cheevos_username,
lboard->info->id);
MD5_Init(&ctx);
MD5_Update(&ctx, (void*)signature, strlen(signature));
MD5_Final(hash, &ctx);
/* Start the request. */
ret = rc_url_submit_lboard(buffer, sizeof(buffer), settings->arrays.cheevos_username, rcheevos_locals.token, lboard->info->id, lboard->last_value, hash);
if (ret != 0)
{
CHEEVOS_ERR(RCHEEVOS_TAG "Buffer to small to create URL\n");
return;
}
rcheevos_log_url(RCHEEVOS_TAG "rc_url_submit_lboard: %s\n", buffer);
task_push_http_transfer(buffer, true, NULL, rcheevos_lboard_submit_task, user_data);
}
static void rcheevos_lboard_submit(rcheevos_lboard_t* lboard)
{
char buffer[256];
char value[16];
/* Deactivate the leaderboard. */
lboard->active = 0;
/* Failsafe for improper leaderboards. */
if (lboard->last_value == 0)
{
CHEEVOS_ERR(RCHEEVOS_TAG "Leaderboard %s tried to submit 0\n", lboard->info->title);
runloop_msg_queue_push("Leaderboard attempt cancelled!", 0, 2 * 60, false, NULL, MESSAGE_QUEUE_ICON_DEFAULT, MESSAGE_QUEUE_CATEGORY_INFO);
return;
}
/* Show the OSD message. */
rc_format_value(value, sizeof(value), lboard->last_value, lboard->format);
snprintf(buffer, sizeof(buffer), "Submitted %s for %s",
value, lboard->info->title);
runloop_msg_queue_push(buffer, 0, 2 * 60, false, NULL, MESSAGE_QUEUE_ICON_DEFAULT, MESSAGE_QUEUE_CATEGORY_INFO);
/* Start the submit task. */
rcheevos_lboard_submit_task(NULL, NULL, lboard, "no error, first try");
}
static void rcheevos_test_leaderboards(void)
{
rcheevos_lboard_t* lboard = rcheevos_locals.lboards;
unsigned i;
for (i = 0; i < rcheevos_locals.patchdata.lboard_count; i++, lboard++)
{
if (!lboard->lboard) continue;
switch (rc_evaluate_lboard(lboard->lboard, &lboard->last_value, rcheevos_peek, NULL, NULL))
{
default:
case RC_LBOARD_INACTIVE:
break;
case RC_LBOARD_ACTIVE:
/* this is where we would update the onscreen tracker */
break;
case RC_LBOARD_TRIGGERED:
rcheevos_lboard_submit(lboard);
break;
case RC_LBOARD_CANCELED:
{
CHEEVOS_LOG(RCHEEVOS_TAG "Cancel leaderboard %s\n", lboard->info->title);
lboard->active = 0;
runloop_msg_queue_push("Leaderboard attempt cancelled!",
0, 2 * 60, false, NULL, MESSAGE_QUEUE_ICON_DEFAULT, MESSAGE_QUEUE_CATEGORY_INFO);
break;
}
case RC_LBOARD_STARTED:
{
char buffer[256];
CHEEVOS_LOG(RCHEEVOS_TAG "Leaderboard started: %s\n", lboard->info->title);
lboard->active = 1;
lboard->last_value = 0;
snprintf(buffer, sizeof(buffer),
"Leaderboard Active: %s", lboard->info->title);
runloop_msg_queue_push(buffer, 0, 2 * 60, false, NULL, MESSAGE_QUEUE_ICON_DEFAULT, MESSAGE_QUEUE_CATEGORY_INFO);
runloop_msg_queue_push(lboard->info->description, 0, 3 * 60, false, NULL, MESSAGE_QUEUE_ICON_DEFAULT, MESSAGE_QUEUE_CATEGORY_INFO);
break;
}
}
}
}
void rcheevos_reset_game(void)
{
rcheevos_cheevo_t* cheevo;
rcheevos_lboard_t* lboard;
unsigned i;
cheevo = rcheevos_locals.core;
for (i = 0; i < rcheevos_locals.patchdata.core_count; i++, cheevo++)
{
cheevo->last = 1;
}
cheevo = rcheevos_locals.unofficial;
for (i = 0; i < rcheevos_locals.patchdata.unofficial_count; i++, cheevo++)
{
cheevo->last = 1;
}
lboard = rcheevos_locals.lboards;
for (i = 0; i < rcheevos_locals.patchdata.lboard_count; i++, lboard++)
{
lboard->active = 0;
}
}
void rcheevos_populate_menu(void* data)
{
#ifdef HAVE_MENU
int i = 0;
int count = 0;
settings_t* settings = config_get_ptr();
menu_displaylist_info_t* info = (menu_displaylist_info_t*)data;
rcheevos_cheevo_t* cheevo = NULL;
if ( settings->bools.cheevos_enable
&& settings->bools.cheevos_hardcore_mode_enable
&& rcheevos_loaded)
{
if (!rcheevos_hardcore_paused)
menu_entries_append_enum(info->list,
msg_hash_to_str(MENU_ENUM_LABEL_VALUE_ACHIEVEMENT_PAUSE),
msg_hash_to_str(MENU_ENUM_LABEL_ACHIEVEMENT_PAUSE),
MENU_ENUM_LABEL_ACHIEVEMENT_PAUSE,
MENU_SETTING_ACTION_PAUSE_ACHIEVEMENTS, 0, 0);
else
menu_entries_append_enum(info->list,
msg_hash_to_str(MENU_ENUM_LABEL_VALUE_ACHIEVEMENT_RESUME),
msg_hash_to_str(MENU_ENUM_LABEL_ACHIEVEMENT_RESUME),
MENU_ENUM_LABEL_ACHIEVEMENT_RESUME,
MENU_SETTING_ACTION_RESUME_ACHIEVEMENTS, 0, 0);
}
cheevo = rcheevos_locals.core;
for (i = 0, count = rcheevos_locals.patchdata.core_count; i < count; i++, cheevo++)
{
if (!(cheevo->active & RCHEEVOS_ACTIVE_HARDCORE))
{
menu_entries_append_enum(info->list, cheevo->info->title,
cheevo->info->description,
MENU_ENUM_LABEL_CHEEVOS_UNLOCKED_ENTRY_HARDCORE,
MENU_SETTINGS_CHEEVOS_START + i, 0, 0);
set_badge_info(&badges_ctx, i, cheevo->info->badge,
(cheevo->active & RCHEEVOS_ACTIVE_HARDCORE));
}
else if (!(cheevo->active & RCHEEVOS_ACTIVE_SOFTCORE))
{
menu_entries_append_enum(info->list, cheevo->info->title,
cheevo->info->description,
MENU_ENUM_LABEL_CHEEVOS_UNLOCKED_ENTRY,
MENU_SETTINGS_CHEEVOS_START + i, 0, 0);
set_badge_info(&badges_ctx, i, cheevo->info->badge,
(cheevo->active & RCHEEVOS_ACTIVE_SOFTCORE));
}
else
{
menu_entries_append_enum(info->list, cheevo->info->title,
cheevo->info->description,
MENU_ENUM_LABEL_CHEEVOS_LOCKED_ENTRY,
MENU_SETTINGS_CHEEVOS_START + i, 0, 0);
set_badge_info(&badges_ctx, i, cheevo->info->badge,
(cheevo->active & RCHEEVOS_ACTIVE_SOFTCORE));
}
}
if (settings->bools.cheevos_test_unofficial)
{
cheevo = rcheevos_locals.unofficial;
for (i = 0, count = rcheevos_locals.patchdata.unofficial_count; i < count; i++, cheevo++)
{
if (!(cheevo->active & RCHEEVOS_ACTIVE_HARDCORE))
{
menu_entries_append_enum(info->list, cheevo->info->title,
cheevo->info->description,
MENU_ENUM_LABEL_CHEEVOS_UNLOCKED_ENTRY_HARDCORE,
MENU_SETTINGS_CHEEVOS_START + i, 0, 0);
set_badge_info(&badges_ctx, i, cheevo->info->badge,
(cheevo->active & RCHEEVOS_ACTIVE_HARDCORE));
}
else if (!(cheevo->active & RCHEEVOS_ACTIVE_SOFTCORE))
{
menu_entries_append_enum(info->list, cheevo->info->title,
cheevo->info->description,
MENU_ENUM_LABEL_CHEEVOS_UNLOCKED_ENTRY,
MENU_SETTINGS_CHEEVOS_START + i, 0, 0);
set_badge_info(&badges_ctx, i, cheevo->info->badge,
(cheevo->active & RCHEEVOS_ACTIVE_SOFTCORE));
}
else
{
menu_entries_append_enum(info->list, cheevo->info->title,
cheevo->info->description,
MENU_ENUM_LABEL_CHEEVOS_LOCKED_ENTRY,
MENU_SETTINGS_CHEEVOS_START + i, 0, 0);
set_badge_info(&badges_ctx, i, cheevo->info->badge,
(cheevo->active & RCHEEVOS_ACTIVE_SOFTCORE));
}
}
}
count = rcheevos_locals.patchdata.core_count;
if (settings->bools.cheevos_test_unofficial)
count += rcheevos_locals.patchdata.unofficial_count;
if (count == 0)
{
menu_entries_append_enum(info->list,
msg_hash_to_str(MENU_ENUM_LABEL_VALUE_NO_ACHIEVEMENTS_TO_DISPLAY),
msg_hash_to_str(MENU_ENUM_LABEL_NO_ACHIEVEMENTS_TO_DISPLAY),
MENU_ENUM_LABEL_NO_ACHIEVEMENTS_TO_DISPLAY,
FILE_TYPE_NONE, 0, 0);
}
#endif
}
bool rcheevos_get_description(rcheevos_ctx_desc_t* desc)
{
unsigned idx;
const rcheevos_cheevo_t* cheevo;
if (!desc)
return false;
*desc->s = 0;
if (rcheevos_loaded)
{
idx = desc->idx;
if (idx < rcheevos_locals.patchdata.core_count)
cheevo = rcheevos_locals.core + idx;
else
{
idx -= rcheevos_locals.patchdata.core_count;
if (idx < rcheevos_locals.patchdata.unofficial_count)
cheevo = rcheevos_locals.unofficial + idx;
else
return true;
}
strlcpy(desc->s, cheevo->info->description, desc->len);
}
return true;
}
bool rcheevos_apply_cheats(bool* data_bool)
{
rcheevos_cheats_are_enabled = *data_bool;
rcheevos_cheats_were_enabled |= rcheevos_cheats_are_enabled;
return true;
}
bool rcheevos_unload(void)
{
bool running = false;
unsigned i = 0, count = 0;
CHEEVOS_LOCK(rcheevos_locals.task_lock);
running = rcheevos_locals.task != NULL;
CHEEVOS_UNLOCK(rcheevos_locals.task_lock);
if (running)
{
CHEEVOS_LOG(RCHEEVOS_TAG "Asked the load thread to terminate\n");
task_queue_cancel_task(rcheevos_locals.task);
#ifdef HAVE_THREADS
do
{
CHEEVOS_LOCK(rcheevos_locals.task_lock);
running = rcheevos_locals.task != NULL;
CHEEVOS_UNLOCK(rcheevos_locals.task_lock);
}
while (running);
#endif
}
if (rcheevos_loaded)
{
for (i = 0, count = rcheevos_locals.patchdata.core_count; i < count; i++)
{
CHEEVOS_FREE(rcheevos_locals.core[i].trigger);
}
for (i = 0, count = rcheevos_locals.patchdata.unofficial_count; i < count; i++)
{
CHEEVOS_FREE(rcheevos_locals.unofficial[i].trigger);
}
for (i = 0, count = rcheevos_locals.patchdata.lboard_count; i < count; i++)
{
CHEEVOS_FREE(rcheevos_locals.lboards[i].lboard);
}
CHEEVOS_FREE(rcheevos_locals.core);
CHEEVOS_FREE(rcheevos_locals.unofficial);
CHEEVOS_FREE(rcheevos_locals.lboards);
rcheevos_free_patchdata(&rcheevos_locals.patchdata);
rcheevos_fixup_destroy(&rcheevos_locals.fixups);
rcheevos_locals.core = NULL;
rcheevos_locals.unofficial = NULL;
rcheevos_locals.lboards = NULL;
rcheevos_loaded = false;
rcheevos_hardcore_active = false;
rcheevos_hardcore_paused = false;
rcheevos_state_loaded_flag = false;
}
return true;
}
bool rcheevos_toggle_hardcore_mode(void)
{
settings_t *settings = config_get_ptr();
if (!settings)
return false;
/* reset and deinit rewind to avoid cheat the score */
if ( settings->bools.cheevos_hardcore_mode_enable
&& !rcheevos_hardcore_paused)
{
const char *msg = msg_hash_to_str(
MSG_CHEEVOS_HARDCORE_MODE_ENABLE);
/* reset the state loaded flag in case it was set */
rcheevos_state_loaded_flag = false;
/* send reset core cmd to avoid any user
* savestate previusly loaded. */
command_event(CMD_EVENT_RESET, NULL);
if (settings->bools.rewind_enable)
command_event(CMD_EVENT_REWIND_DEINIT, NULL);
CHEEVOS_LOG("%s\n", msg);
runloop_msg_queue_push(msg, 0, 3 * 60, true, NULL, MESSAGE_QUEUE_ICON_DEFAULT, MESSAGE_QUEUE_CATEGORY_INFO);
}
else
{
if (settings->bools.rewind_enable)
command_event(CMD_EVENT_REWIND_INIT, NULL);
}
return true;
}
void rcheevos_test(void)
{
settings_t *settings = config_get_ptr();
rcheevos_test_cheevo_set(true);
if (settings)
{
if (settings->bools.cheevos_test_unofficial)
rcheevos_test_cheevo_set(false);
if (settings->bools.cheevos_hardcore_mode_enable &&
settings->bools.cheevos_leaderboards_enable &&
!rcheevos_hardcore_paused)
rcheevos_test_leaderboards();
}
}
bool rcheevos_set_cheats(void)
{
rcheevos_cheats_were_enabled = rcheevos_cheats_are_enabled;
return true;
}
void rcheevos_set_support_cheevos(bool state)
{
rcheevos_locals.core_supports = state;
}
bool rcheevos_get_support_cheevos(void)
{
return rcheevos_locals.core_supports;
}
int rcheevos_get_console(void)
{
return rcheevos_locals.patchdata.console_id;
}
static void rcheevos_unlock_cb(unsigned id, void* userdata)
{
rcheevos_cheevo_t* cheevo = NULL;
int i = 0;
unsigned j = 0, count = 0;
for (i = 0; i < 2; i++)
{
if (i == 0)
{
cheevo = rcheevos_locals.core;
count = rcheevos_locals.patchdata.core_count;
}
else
{
cheevo = rcheevos_locals.unofficial;
count = rcheevos_locals.patchdata.unofficial_count;
}
for (j = 0; j < count; j++, cheevo++)
{
if (cheevo->info->id == id)
{
#ifndef CHEEVOS_DONT_DEACTIVATE
cheevo->active &= ~*(unsigned*)userdata;
#endif
CHEEVOS_LOG(RCHEEVOS_TAG "cheevo %u deactivated: %s\n", id, cheevo->info->title);
return;
}
}
}
}
#include "coro.h"
/* Uncomment the following two lines to debug rcheevos_iterate, this will
* disable the coroutine yielding.
*
* The code is very easy to understand. It's meant to be like BASIC:
* CORO_GOTO will jump execution to another label, CORO_GOSUB will
* call another label, and CORO_RET will return from a CORO_GOSUB.
*
* This coroutine code is inspired in a very old pure C implementation
* that runs everywhere:
*
* https://www.chiark.greenend.org.uk/~sgtatham/coroutines.html
*/
/*#undef CORO_YIELD
#define CORO_YIELD()*/
typedef struct
{
/* variables used in the co-routine */
char badge_name[16];
char url[256];
char badge_basepath[PATH_MAX_LENGTH];
char badge_fullpath[PATH_MAX_LENGTH];
unsigned char hash[16];
bool round;
unsigned gameid;
unsigned i;
unsigned j;
unsigned k;
size_t bytes;
size_t count;
size_t offset;
size_t len;
size_t size;
MD5_CTX md5;
rcheevos_nes_header_t header;
retro_time_t t0;
struct retro_system_info sysinfo;
void *data;
char *json;
const char *path;
const char *ext;
intfstream_t *stream;
rcheevos_cheevo_t *cheevo;
settings_t *settings;
struct http_connection_t *conn;
struct http_t *http;
const rcheevos_cheevo_t *cheevo_end;
/* co-routine required fields */
CORO_FIELDS
} rcheevos_coro_t;
enum
{
/* Negative values because CORO_SUB generates positive values */
RCHEEVOS_SNES_MD5 = -1,
RCHEEVOS_GENESIS_MD5 = -2,
RCHEEVOS_LYNX_MD5 = -3,
RCHEEVOS_NES_MD5 = -4,
RCHEEVOS_GENERIC_MD5 = -5,
RCHEEVOS_FILENAME_MD5 = -6,
RCHEEVOS_EVAL_MD5 = -7,
RCHEEVOS_FILL_MD5 = -8,
RCHEEVOS_GET_GAMEID = -9,
RCHEEVOS_GET_CHEEVOS = -10,
RCHEEVOS_GET_BADGES = -11,
RCHEEVOS_LOGIN = -12,
RCHEEVOS_HTTP_GET = -13,
RCHEEVOS_DEACTIVATE = -14,
RCHEEVOS_PLAYING = -15,
RCHEEVOS_DELAY = -16
};
static int rcheevos_iterate(rcheevos_coro_t* coro)
{
const int snes_header_len = 0x200;
const int lynx_header_len = 0x40;
ssize_t num_read = 0;
size_t to_read = 4096;
uint8_t *buffer = NULL;
const char *end = NULL;
static const uint32_t genesis_exts[] =
{
0x0b888feeU, /* mdx */
0x005978b6U, /* md */
0x0b88aa89U, /* smd */
0x0b88767fU, /* gen */
0x0b8861beU, /* bin */
0x0b886782U, /* cue */
0x0b8880d0U, /* iso */
0x0b88aa98U, /* sms */
0x005977f3U, /* gg */
0x0059797fU, /* sg */
0
};
static const uint32_t snes_exts[] =
{
0x0b88aa88U, /* smc */
0x0b8872bbU, /* fig */
0x0b88a9a1U, /* sfc */
0x0b887623U, /* gd3 */
0x0b887627U, /* gd7 */
0x0b886bf3U, /* dx2 */
0x0b886312U, /* bsx */
0x0b88abd2U, /* swc */
0
};
static const uint32_t lynx_exts[] =
{
0x0b888cf7U, /* lnx */
0
};
static rcheevos_finder_t finders[] =
{
{RCHEEVOS_SNES_MD5, "SNES (discards header)", snes_exts},
{RCHEEVOS_GENESIS_MD5, "Genesis (6Mb padding)", genesis_exts},
{RCHEEVOS_LYNX_MD5, "Atari Lynx (discards header)", lynx_exts},
{RCHEEVOS_NES_MD5, "NES (discards header)", NULL},
{RCHEEVOS_GENERIC_MD5, "Generic (plain content)", NULL},
{RCHEEVOS_FILENAME_MD5, "Generic (filename)", NULL}
};
CORO_ENTER();
coro->settings = config_get_ptr();
/* Bail out if cheevos are disabled.
* But set the above anyways,
* command_read_ram needs it. */
if (!coro->settings->bools.cheevos_enable)
CORO_STOP();
/* Load the content into memory, or copy it
* over to our own buffer */
if (!coro->data)
{
coro->stream = intfstream_open_file(
coro->path,
RETRO_VFS_FILE_ACCESS_READ,
RETRO_VFS_FILE_ACCESS_HINT_NONE);
if (!coro->stream)
CORO_STOP();
CORO_YIELD();
coro->len = 0;
coro->count = intfstream_get_size(coro->stream);
/* size limit */
if (coro->count > CHEEVOS_MB(64))
coro->count = CHEEVOS_MB(64);
coro->data = malloc(coro->count);
if (!coro->data)
{
intfstream_close(coro->stream);
CHEEVOS_FREE(coro->stream);
CORO_STOP();
}
for (;;)
{
buffer = (uint8_t*)coro->data + coro->len;
to_read = 4096;
if (to_read > coro->count)
to_read = coro->count;
num_read = intfstream_read(coro->stream,
(void*)buffer, to_read);
if (num_read <= 0)
break;
coro->len += num_read;
coro->count -= num_read;
if (coro->count == 0)
break;
CORO_YIELD();
}
intfstream_close(coro->stream);
CHEEVOS_FREE(coro->stream);
}
/* Use the supported extensions as a hint
* to what method we should use. */
core_get_system_info(&coro->sysinfo);
for (coro->i = 0; coro->i < ARRAY_SIZE(finders); coro->i++)
{
if (finders[coro->i].ext_hashes)
{
coro->ext = coro->sysinfo.valid_extensions;
while (coro->ext)
{
unsigned hash;
end = strchr(coro->ext, '|');
if (end)
{
hash = rcheevos_djb2(coro->ext, end - coro->ext);
coro->ext = end + 1;
}
else
{
hash = rcheevos_djb2(coro->ext, strlen(coro->ext));
coro->ext = NULL;
}
for (coro->j = 0; finders[coro->i].ext_hashes[coro->j]; coro->j++)
{
if (finders[coro->i].ext_hashes[coro->j] == hash)
{
CHEEVOS_LOG(RCHEEVOS_TAG "testing %s\n",
finders[coro->i].name);
/*
* Inputs: CHEEVOS_VAR_INFO
* Outputs: CHEEVOS_VAR_GAMEID, the game was found if it's different from 0
*/
CORO_GOSUB(finders[coro->i].label);
if (coro->gameid != 0)
goto found;
coro->ext = NULL; /* force next finder */
break;
}
}
}
}
}
for (coro->i = 0; coro->i < ARRAY_SIZE(finders); coro->i++)
{
if (finders[coro->i].ext_hashes)
continue;
CHEEVOS_LOG(RCHEEVOS_TAG "testing %s\n",
finders[coro->i].name);
/*
* Inputs: CHEEVOS_VAR_INFO
* Outputs: CHEEVOS_VAR_GAMEID
*/
CORO_GOSUB(finders[coro->i].label);
if (coro->gameid != 0)
goto found;
}
CHEEVOS_LOG(RCHEEVOS_TAG "this game doesn't feature achievements\n");
CORO_STOP();
found:
#ifdef CHEEVOS_JSON_OVERRIDE
{
size_t size = 0;
FILE *file = fopen(CHEEVOS_JSON_OVERRIDE, "rb");
fseek(file, 0, SEEK_END);
size = ftell(file);
fseek(file, 0, SEEK_SET);
coro->json = (char*)malloc(size + 1);
fread((void*)coro->json, 1, size, file);
fclose(file);
coro->json[size] = 0;
}
#else
CORO_GOSUB(RCHEEVOS_GET_CHEEVOS);
if (!coro->json)
{
runloop_msg_queue_push("Error loading achievements.", 0, 5 * 60, false, NULL, MESSAGE_QUEUE_ICON_DEFAULT, MESSAGE_QUEUE_CATEGORY_INFO);
CHEEVOS_ERR(RCHEEVOS_TAG "error loading achievements\n");
CORO_STOP();
}
#endif
#ifdef CHEEVOS_SAVE_JSON
{
FILE *file = fopen(CHEEVOS_SAVE_JSON, "w");
fwrite((void*)coro->json, 1, strlen(coro->json), file);
fclose(file);
}
#endif
if (rcheevos_parse(coro->json))
{
CHEEVOS_FREE(coro->json);
CORO_STOP();
}
CHEEVOS_FREE(coro->json);
if ( rcheevos_locals.patchdata.core_count == 0
&& rcheevos_locals.patchdata.unofficial_count == 0
&& rcheevos_locals.patchdata.lboard_count == 0)
{
runloop_msg_queue_push(
"This game has no achievements.",
0, 5 * 60, false, NULL, MESSAGE_QUEUE_ICON_DEFAULT, MESSAGE_QUEUE_CATEGORY_INFO);
CORO_STOP();
}
rcheevos_loaded = true;
/*
* Inputs: CHEEVOS_VAR_GAMEID
* Outputs:
*/
CORO_GOSUB(RCHEEVOS_DEACTIVATE);
/*
* Inputs: CHEEVOS_VAR_GAMEID
* Outputs:
*/
CORO_GOSUB(RCHEEVOS_PLAYING);
if (coro->settings->bools.cheevos_verbose_enable && rcheevos_locals.patchdata.core_count > 0)
{
char msg[256];
int mode = RCHEEVOS_ACTIVE_SOFTCORE;
const rcheevos_cheevo_t* cheevo = rcheevos_locals.core;
const rcheevos_cheevo_t* end = cheevo + rcheevos_locals.patchdata.core_count;
int number_of_unlocked = rcheevos_locals.patchdata.core_count;
if (coro->settings->bools.cheevos_hardcore_mode_enable && !rcheevos_hardcore_paused)
mode = RCHEEVOS_ACTIVE_HARDCORE;
for (; cheevo < end; cheevo++)
if (cheevo->active & mode)
number_of_unlocked--;
snprintf(msg, sizeof(msg),
"You have %d of %d achievements unlocked.",
number_of_unlocked, rcheevos_locals.patchdata.core_count);
msg[sizeof(msg) - 1] = 0;
runloop_msg_queue_push(msg, 0, 6 * 60, false, NULL, MESSAGE_QUEUE_ICON_DEFAULT, MESSAGE_QUEUE_CATEGORY_INFO);
}
CORO_GOSUB(RCHEEVOS_GET_BADGES);
CORO_STOP();
/**************************************************************************
* Info Tries to identify a SNES game
* Input CHEEVOS_VAR_INFO the content info
* Output CHEEVOS_VAR_GAMEID the Retro Achievements game ID, or 0 if not found
*************************************************************************/
CORO_SUB(RCHEEVOS_SNES_MD5)
MD5_Init(&coro->md5);
/* Checks for the existence of a headered SNES file.
Unheadered files fall back to RCHEEVOS_GENERIC_MD5. */
if (coro->len < 0x2000 || coro->len % 0x2000 != snes_header_len)
{
coro->gameid = 0;
CORO_RET();
}
coro->offset = snes_header_len;
coro->count = 0;
CORO_GOSUB(RCHEEVOS_EVAL_MD5);
MD5_Final(coro->hash, &coro->md5);
CORO_GOTO(RCHEEVOS_GET_GAMEID);
/**************************************************************************
* Info Tries to identify a Genesis game
* Input CHEEVOS_VAR_INFO the content info
* Output CHEEVOS_VAR_GAMEID the Retro Achievements game ID, or 0 if not found
*************************************************************************/
CORO_SUB(RCHEEVOS_GENESIS_MD5)
MD5_Init(&coro->md5);
coro->offset = 0;
coro->count = 0;
CORO_GOSUB(RCHEEVOS_EVAL_MD5);
if (coro->count == 0)
{
MD5_Final(coro->hash, &coro->md5);
coro->gameid = 0;
CORO_RET();
}
if (coro->count < CHEEVOS_MB(6))
{
coro->offset = 0;
coro->count = CHEEVOS_MB(6) - coro->count;
CORO_GOSUB(RCHEEVOS_FILL_MD5);
}
MD5_Final(coro->hash, &coro->md5);
CORO_GOTO(RCHEEVOS_GET_GAMEID);
/**************************************************************************
* Info Tries to identify an Atari Lynx game
* Input CHEEVOS_VAR_INFO the content info
* Output CHEEVOS_VAR_GAMEID the Retro Achievements game ID, or 0 if not found
*************************************************************************/
CORO_SUB(RCHEEVOS_LYNX_MD5)
/* Checks for the existence of a headered Lynx file.
Unheadered files fall back to RCHEEVOS_GENERIC_MD5. */
if (coro->len <= (unsigned)lynx_header_len ||
memcmp("LYNX", (void *)coro->data, 5) != 0)
{
coro->gameid = 0;
CORO_RET();
}
MD5_Init(&coro->md5);
coro->offset = lynx_header_len;
coro->count = coro->len - lynx_header_len;
CORO_GOSUB(RCHEEVOS_EVAL_MD5);
MD5_Final(coro->hash, &coro->md5);
CORO_GOTO(RCHEEVOS_GET_GAMEID);
/**************************************************************************
* Info Tries to identify a NES game
* Input CHEEVOS_VAR_INFO the content info
* Output CHEEVOS_VAR_GAMEID the Retro Achievements game ID, or 0 if not found
*************************************************************************/
CORO_SUB(RCHEEVOS_NES_MD5)
/* Checks for the existence of a headered NES file.
Unheadered files fall back to RCHEEVOS_GENERIC_MD5. */
if (coro->len < sizeof(coro->header))
{
coro->gameid = 0;
CORO_RET();
}
memcpy((void*)&coro->header, coro->data,
sizeof(coro->header));
if ( coro->header.id[0] != 'N'
|| coro->header.id[1] != 'E'
|| coro->header.id[2] != 'S'
|| coro->header.id[3] != 0x1a)
{
coro->gameid = 0;
CORO_RET();
}
MD5_Init(&coro->md5);
coro->offset = sizeof(coro->header);
coro->count = coro->len - coro->offset;
CORO_GOSUB(RCHEEVOS_EVAL_MD5);
MD5_Final(coro->hash, &coro->md5);
CORO_GOTO(RCHEEVOS_GET_GAMEID);
/**************************************************************************
* Info Tries to identify a "generic" game
* Input CHEEVOS_VAR_INFO the content info
* Output CHEEVOS_VAR_GAMEID the Retro Achievements game ID, or 0 if not found
*************************************************************************/
CORO_SUB(RCHEEVOS_GENERIC_MD5)
MD5_Init(&coro->md5);
coro->offset = 0;
coro->count = 0;
CORO_GOSUB(RCHEEVOS_EVAL_MD5);
MD5_Final(coro->hash, &coro->md5);
if (coro->count == 0)
CORO_RET();
CORO_GOTO(RCHEEVOS_GET_GAMEID);
/**************************************************************************
* Info Tries to identify a game based on its filename (with no extension)
* Input CHEEVOS_VAR_INFO the content info
* Output CHEEVOS_VAR_GAMEID the Retro Achievements game ID, or 0 if not found
*************************************************************************/
CORO_SUB(RCHEEVOS_FILENAME_MD5)
if (!string_is_empty(coro->path))
{
char base_noext[PATH_MAX_LENGTH];
fill_pathname_base_noext(base_noext, coro->path, sizeof(base_noext));
MD5_Init(&coro->md5);
MD5_Update(&coro->md5, (void*)base_noext, strlen(base_noext));
MD5_Final(coro->hash, &coro->md5);
CORO_GOTO(RCHEEVOS_GET_GAMEID);
}
CORO_RET();
/**************************************************************************
* Info Evaluates the CHEEVOS_VAR_MD5 hash
* Inputs CHEEVOS_VAR_INFO, CHEEVOS_VAR_OFFSET, CHEEVOS_VAR_COUNT
* Outputs CHEEVOS_VAR_MD5, CHEEVOS_VAR_COUNT
*************************************************************************/
CORO_SUB(RCHEEVOS_EVAL_MD5)
if (coro->count == 0)
coro->count = coro->len;
if (coro->len - coro->offset < coro->count)
coro->count = coro->len - coro->offset;
/* size limit */
if (coro->count > CHEEVOS_MB(64))
coro->count = CHEEVOS_MB(64);
MD5_Update(&coro->md5,
(void*)((uint8_t*)coro->data + coro->offset),
coro->count);
CORO_RET();
/**************************************************************************
* Info Updates the CHEEVOS_VAR_MD5 hash with a repeated value
* Inputs CHEEVOS_VAR_OFFSET, CHEEVOS_VAR_COUNT
* Outputs CHEEVOS_VAR_MD5
*************************************************************************/
CORO_SUB(RCHEEVOS_FILL_MD5)
{
char buffer[4096];
while (coro->count > 0)
{
size_t len = sizeof(buffer);
if (len > coro->count)
len = coro->count;
memset((void*)buffer, coro->offset, len);
MD5_Update(&coro->md5, (void*)buffer, len);
coro->count -= len;
}
}
CORO_RET();
/**************************************************************************
* Info Gets the achievements from Retro Achievements
* Inputs coro->hash
* Outputs CHEEVOS_VAR_GAMEID
*************************************************************************/
CORO_SUB(RCHEEVOS_GET_GAMEID)
{
int size;
size = rc_url_get_gameid(coro->url, sizeof(coro->url), coro->hash);
if (size < 0)
{
CHEEVOS_ERR(RCHEEVOS_TAG "buffer too small to create URL\n");
CORO_RET();
}
rcheevos_log_url(RCHEEVOS_TAG "rc_url_get_gameid: %s\n", coro->url);
CORO_GOSUB(RCHEEVOS_HTTP_GET);
if (!coro->json)
CORO_RET();
coro->gameid = chevos_get_gameid(coro->json);
CHEEVOS_FREE(coro->json);
CHEEVOS_LOG(RCHEEVOS_TAG "got game id %u\n", coro->gameid);
CORO_RET();
}
/**************************************************************************
* Info Gets the achievements from Retro Achievements
* Inputs CHEEVOS_VAR_GAMEID
* Outputs CHEEVOS_VAR_JSON
*************************************************************************/
CORO_SUB(RCHEEVOS_GET_CHEEVOS)
{
int ret;
CORO_GOSUB(RCHEEVOS_LOGIN);
ret = rc_url_get_patch(coro->url, sizeof(coro->url), coro->settings->arrays.cheevos_username, rcheevos_locals.token, coro->gameid);
if (ret < 0)
{
CHEEVOS_ERR(RCHEEVOS_TAG "buffer too small to create URL\n");
CORO_STOP();
}
rcheevos_log_url(RCHEEVOS_TAG "rc_url_get_patch: %s\n", coro->url);
CORO_GOSUB(RCHEEVOS_HTTP_GET);
if (!coro->json)
{
CHEEVOS_ERR(RCHEEVOS_TAG "error getting achievements for game id %u\n", coro->gameid);
CORO_STOP();
}
CHEEVOS_LOG(RCHEEVOS_TAG "got achievements for game id %u\n", coro->gameid);
CORO_RET();
}
/**************************************************************************
* Info Gets the achievements from Retro Achievements
* Inputs CHEEVOS_VAR_GAMEID
* Outputs CHEEVOS_VAR_JSON
*************************************************************************/
CORO_SUB(RCHEEVOS_GET_BADGES)
badges_ctx = new_badges_ctx;
#ifdef HAVE_MENU_WIDGETS
if (false) /* we always want badges if menu widgets are enabled */
#endif
{
settings_t *settings = config_get_ptr();
if (!(
string_is_equal(settings->arrays.menu_driver, "xmb") ||
string_is_equal(settings->arrays.menu_driver, "ozone")
) ||
!settings->bools.cheevos_badges_enable)
CORO_RET();
}
for (coro->i = 0; coro->i < 2; coro->i++)
{
if (coro->i == 0)
{
coro->cheevo = rcheevos_locals.core;
coro->cheevo_end = coro->cheevo + rcheevos_locals.patchdata.core_count;
}
else
{
coro->cheevo = rcheevos_locals.unofficial;
coro->cheevo_end = coro->cheevo + rcheevos_locals.patchdata.unofficial_count;
}
for (; coro->cheevo < coro->cheevo_end; coro->cheevo++)
{
for (coro->j = 0 ; coro->j < 2; coro->j++)
{
coro->badge_fullpath[0] = '\0';
fill_pathname_application_special(
coro->badge_fullpath,
sizeof(coro->badge_fullpath),
APPLICATION_SPECIAL_DIRECTORY_THUMBNAILS_CHEEVOS_BADGES);
if (!path_is_directory(coro->badge_fullpath))
path_mkdir(coro->badge_fullpath);
CORO_YIELD();
if (coro->j == 0)
snprintf(coro->badge_name,
sizeof(coro->badge_name),
"%s.png", coro->cheevo->info->badge);
else
snprintf(coro->badge_name,
sizeof(coro->badge_name),
"%s_lock.png", coro->cheevo->info->badge);
fill_pathname_join(
coro->badge_fullpath,
coro->badge_fullpath,
coro->badge_name,
sizeof(coro->badge_fullpath));
if (!badge_exists(coro->badge_fullpath))
{
#ifdef CHEEVOS_LOG_BADGES
CHEEVOS_LOG(
RCHEEVOS_TAG "downloading badge %s\n",
coro->badge_fullpath);
#endif
snprintf(coro->url,
sizeof(coro->url),
"http://i.retroachievements.org/Badge/%s",
coro->badge_name);
CORO_GOSUB(RCHEEVOS_HTTP_GET);
if (coro->json)
{
if (!filestream_write_file(coro->badge_fullpath,
coro->json, coro->k))
CHEEVOS_ERR(RCHEEVOS_TAG "error writing badge %s\n", coro->badge_fullpath);
else
{
CHEEVOS_FREE(coro->json);
coro->json = NULL;
}
}
}
}
}
}
CORO_RET();
/**************************************************************************
* Info Logs in the user at Retro Achievements
*************************************************************************/
CORO_SUB(RCHEEVOS_LOGIN)
{
const char* username;
const char* password;
const char* token;
int ret;
char tok[256];
username = coro->settings->arrays.cheevos_username;
password = coro->settings->arrays.cheevos_password;
token = coro->settings->arrays.cheevos_token;
if (rcheevos_locals.token[0])
CORO_RET();
if (string_is_empty(username))
{
runloop_msg_queue_push(
"Missing RetroAchievements account information.",
0, 5 * 60, false, NULL, MESSAGE_QUEUE_ICON_DEFAULT, MESSAGE_QUEUE_CATEGORY_INFO);
runloop_msg_queue_push(
"Please fill in your account information in Settings.",
0, 5 * 60, false, NULL, MESSAGE_QUEUE_ICON_DEFAULT, MESSAGE_QUEUE_CATEGORY_INFO);
CHEEVOS_ERR(RCHEEVOS_TAG "login info not informed\n");
CORO_STOP();
}
if (string_is_empty(token))
ret = rc_url_login_with_password(coro->url, sizeof(coro->url),
username, password);
else
ret = rc_url_login_with_token(coro->url, sizeof(coro->url),
username, token);
if (ret < 0)
{
CHEEVOS_ERR(RCHEEVOS_TAG "buffer too small to create URL\n");
CORO_STOP();
}
rcheevos_log_url(RCHEEVOS_TAG "rc_url_login_with_password: %s\n", coro->url);
CORO_GOSUB(RCHEEVOS_HTTP_GET);
if (!coro->json)
{
runloop_msg_queue_push("RetroAchievements: Error contacting server.", 0, 5 * 60, false, NULL, MESSAGE_QUEUE_ICON_DEFAULT, MESSAGE_QUEUE_CATEGORY_INFO);
CHEEVOS_ERR(RCHEEVOS_TAG "error getting user token\n");
CORO_STOP();
}
ret = rcheevos_get_token(coro->json, tok, sizeof(tok));
if (ret != 0)
{
char msg[512];
snprintf(msg, sizeof(msg),
"RetroAchievements: %s",
tok);
runloop_msg_queue_push(msg, 0, 5 * 60, false, NULL, MESSAGE_QUEUE_ICON_DEFAULT, MESSAGE_QUEUE_CATEGORY_INFO);
*coro->settings->arrays.cheevos_token = 0;
CHEEVOS_FREE(coro->json);
CORO_STOP();
}
CHEEVOS_FREE(coro->json);
if (coro->settings->bools.cheevos_verbose_enable)
{
char msg[256];
snprintf(msg, sizeof(msg),
"RetroAchievements: Logged in as \"%s\".",
coro->settings->arrays.cheevos_username);
msg[sizeof(msg) - 1] = 0;
runloop_msg_queue_push(msg, 0, 3 * 60, false, NULL, MESSAGE_QUEUE_ICON_DEFAULT, MESSAGE_QUEUE_CATEGORY_INFO);
}
strlcpy(rcheevos_locals.token, tok,
sizeof(rcheevos_locals.token));
/* Save token to config and clear pass on success */
strlcpy(coro->settings->arrays.cheevos_token, tok,
sizeof(coro->settings->arrays.cheevos_token));
*coro->settings->arrays.cheevos_password = 0;
CORO_RET();
}
/**************************************************************************
* Info Pauses execution for five seconds
*************************************************************************/
CORO_SUB(RCHEEVOS_DELAY)
{
retro_time_t t1;
coro->t0 = cpu_features_get_time_usec();
do
{
CORO_YIELD();
t1 = cpu_features_get_time_usec();
}while ((t1 - coro->t0) < 3000000);
}
CORO_RET();
/**************************************************************************
* Info Makes a HTTP GET request
* Inputs CHEEVOS_VAR_URL
* Outputs CHEEVOS_VAR_JSON
*************************************************************************/
CORO_SUB(RCHEEVOS_HTTP_GET)
for (coro->k = 0; coro->k < 5; coro->k++)
{
if (coro->k != 0)
CHEEVOS_LOG(RCHEEVOS_TAG "Retrying HTTP request: %u of 5\n", coro->k + 1);
coro->json = NULL;
coro->conn = net_http_connection_new(
coro->url, "GET", NULL);
if (!coro->conn)
{
CORO_GOSUB(RCHEEVOS_DELAY);
continue;
}
/* Don't bother with timeouts here, it's just a string scan. */
while (!net_http_connection_iterate(coro->conn)) {}
/* Error finishing the connection descriptor. */
if (!net_http_connection_done(coro->conn))
{
net_http_connection_free(coro->conn);
continue;
}
coro->http = net_http_new(coro->conn);
/* Error connecting to the endpoint. */
if (!coro->http)
{
net_http_connection_free(coro->conn);
CORO_GOSUB(RCHEEVOS_DELAY);
continue;
}
while (!net_http_update(coro->http, NULL, NULL))
CORO_YIELD();
{
size_t length;
uint8_t *data = net_http_data(coro->http,
&length, false);
if (data)
{
coro->json = (char*)malloc(length + 1);
if (coro->json)
{
memcpy((void*)coro->json, (void*)data, length);
CHEEVOS_FREE(data);
coro->json[length] = 0;
}
coro->k = (unsigned)length;
net_http_delete(coro->http);
net_http_connection_free(coro->conn);
CORO_RET();
}
}
net_http_delete(coro->http);
net_http_connection_free(coro->conn);
}
CHEEVOS_LOG(RCHEEVOS_TAG "Couldn't connect to server after 5 tries\n");
CORO_RET();
/**************************************************************************
* Info Deactivates the achievements already awarded
* Inputs CHEEVOS_VAR_GAMEID
* Outputs
*************************************************************************/
CORO_SUB(RCHEEVOS_DEACTIVATE)
CORO_GOSUB(RCHEEVOS_LOGIN);
{
int ret;
unsigned mode;
for (coro->i = 0; coro->i < 2; coro->i++)
{
ret = rc_url_get_unlock_list(coro->url, sizeof(coro->url), coro->settings->arrays.cheevos_username, rcheevos_locals.token, coro->gameid, coro->i);
if (ret < 0)
{
CHEEVOS_ERR(RCHEEVOS_TAG "buffer too small to create URL\n");
CORO_STOP();
}
rcheevos_log_url(RCHEEVOS_TAG "rc_url_get_unlock_list: %s\n", coro->url);
CORO_GOSUB(RCHEEVOS_HTTP_GET);
if (coro->json)
{
mode = coro->i == 0 ? RCHEEVOS_ACTIVE_SOFTCORE : RCHEEVOS_ACTIVE_HARDCORE;
rcheevos_deactivate_unlocks(coro->json, rcheevos_unlock_cb, &mode);
CHEEVOS_FREE(coro->json);
}
else
CHEEVOS_ERR(RCHEEVOS_TAG "error retrieving list of unlocked achievements in softcore mode\n");
}
}
CORO_RET();
/**************************************************************************
* Info Posts the "playing" activity to Retro Achievements
* Inputs CHEEVOS_VAR_GAMEID
* Outputs
*************************************************************************/
CORO_SUB(RCHEEVOS_PLAYING)
snprintf(
coro->url, sizeof(coro->url),
"http://retroachievements.org/dorequest.php?r=postactivity&u=%s&t=%s&a=3&m=%u",
coro->settings->arrays.cheevos_username,
rcheevos_locals.token, coro->gameid
);
coro->url[sizeof(coro->url) - 1] = 0;
rcheevos_log_url(RCHEEVOS_TAG "url to post the 'playing' activity: %s\n", coro->url);
CORO_GOSUB(RCHEEVOS_HTTP_GET);
if (coro->json)
{
CHEEVOS_LOG(RCHEEVOS_TAG "posted playing activity\n");
CHEEVOS_FREE(coro->json);
}
else
CHEEVOS_ERR(RCHEEVOS_TAG "error posting playing activity\n");
CHEEVOS_LOG(RCHEEVOS_TAG "posted playing activity\n");
CORO_RET();
CORO_LEAVE();
}
static void rcheevos_task_handler(retro_task_t *task)
{
rcheevos_coro_t *coro = (rcheevos_coro_t*)task->state;
if (!coro)
return;
if (!rcheevos_iterate(coro) || task_get_cancelled(task))
{
task_set_finished(task, true);
CHEEVOS_LOCK(rcheevos_locals.task_lock);
rcheevos_locals.task = NULL;
CHEEVOS_UNLOCK(rcheevos_locals.task_lock);
if (task_get_cancelled(task))
{
CHEEVOS_LOG(RCHEEVOS_TAG "Load task cancelled\n");
}
else
{
CHEEVOS_LOG(RCHEEVOS_TAG "Load task finished\n");
}
CHEEVOS_FREE(coro->data);
CHEEVOS_FREE(coro->path);
CHEEVOS_FREE(coro);
}
}
bool rcheevos_load(const void *data)
{
retro_task_t *task;
const struct retro_game_info *info = NULL;
rcheevos_coro_t *coro = NULL;
rcheevos_loaded = false;
rcheevos_hardcore_paused = false;
if (!rcheevos_locals.core_supports || !data)
return false;
coro = (rcheevos_coro_t*)calloc(1, sizeof(*coro));
if (!coro)
return false;
task = task_init();
if (!task)
{
CHEEVOS_FREE(coro);
return false;
}
CORO_SETUP();
info = (const struct retro_game_info*)data;
if (info->data)
{
coro->len = info->size;
/* size limit */
if (coro->len > CHEEVOS_MB(64))
coro->len = CHEEVOS_MB(64);
coro->data = malloc(coro->len);
if (!coro->data)
{
CHEEVOS_FREE(task);
CHEEVOS_FREE(coro);
return false;
}
memcpy(coro->data, info->data, coro->len);
coro->path = NULL;
}
else
{
coro->data = NULL;
coro->path = strdup(info->path);
}
task->handler = rcheevos_task_handler;
task->state = (void*)coro;
task->mute = true;
task->callback = NULL;
task->user_data = NULL;
task->progress = 0;
task->title = NULL;
#ifdef HAVE_THREADS
if (rcheevos_locals.task_lock == NULL)
{
rcheevos_locals.task_lock = slock_new();
}
#endif
CHEEVOS_LOCK(rcheevos_locals.task_lock);
rcheevos_locals.task = task;
CHEEVOS_UNLOCK(rcheevos_locals.task_lock);
task_queue_push(task);
return true;
}
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