Merge pull request #2237 from leiradel/master

removed special snes case, recompute md5 if the first one fails instead
This commit is contained in:
Twinaphex 2015-10-15 02:54:00 +02:00
commit 1c74fb0b77
3 changed files with 73 additions and 54 deletions

118
cheevos.c
View File

@ -22,6 +22,8 @@
#include <formats/jsonsax.h>
#include <net/net_http.h>
#include <rhash.h>
#include <performance.h>
#include <runloop.h>
#include <retro_log.h>
#include "cheevos.h"
@ -981,7 +983,7 @@ static int test_cheevo( cheevo_t* cheevo )
if ( condset < end )
{
ret_val = test_cond_set( condset, &dirty_conds, &reset_conds, 0 );
if ( ret_val ) RARCH_LOG( "%s\n", condset->expression );
if ( ret_val ) RARCH_LOG( "CHEEVOS %s\n", condset->expression );
condset++;
}
@ -989,7 +991,7 @@ static int test_cheevo( cheevo_t* cheevo )
{
int res = test_cond_set( condset, &dirty_conds, &reset_conds, 0 );
ret_val_sub_cond |= res;
if ( res ) RARCH_LOG( "%s\n", condset->expression );
if ( res ) RARCH_LOG( "CHEEVOS %s\n", condset->expression );
condset++;
}
@ -1025,8 +1027,12 @@ static void test_cheevo_set( const cheevoset_t* set )
{
if ( cheevo->active && test_cheevo( cheevo ) )
{
RARCH_LOG( "ACHIEVEMENT! %s\n", cheevo->title );
RARCH_LOG( "ACHIEVEMENT! %s\n", cheevo->description );
RARCH_LOG( "CHEEVOS %s\n", cheevo->title );
RARCH_LOG( "CHEEVOS %s\n", cheevo->description );
rarch_main_msg_queue_push( cheevo->title, 0, 3 * 60, false );
rarch_main_msg_queue_push( cheevo->description, 0, 5 * 60, false );
cheevo->active = 0;
}
}
@ -1097,7 +1103,7 @@ static const char* cheevos_http_get( const char* url, size_t* size )
size_t length;
char* result;
RARCH_LOG( "HTTP GET %s\n", url );
RARCH_LOG( "CHEEVOS http get %s\n", url );
conn = net_http_connection_new( url );
if ( !conn )
@ -1145,7 +1151,7 @@ error1:
net_http_delete( http );
net_http_connection_free( conn );
RARCH_LOG( "HTTP result is %s\n", result );
RARCH_LOG( "CHEEVOS http result is %s\n", result );
if ( size )
{
@ -1156,8 +1162,8 @@ error1:
#else /* HAVE_NETWORKING */
RARCH_LOG( "HTTP GET %s\n", url );
RARCH_ERROR( "Network unavailable\n" );
RARCH_LOG( "CHEEVOS http get %s\n", url );
RARCH_ERROR( "CHEEVOS Network unavailable\n" );
if ( size )
{
@ -1292,7 +1298,7 @@ static int cheevos_login( void )
res = cheevos_get_value( json, 0x0e2dbd26U /* Token */, cheevos_config.token, sizeof( cheevos_config.token ) );
}
RARCH_LOG( "cheevos user token is %s\n", cheevos_config.token );
RARCH_LOG( "CHEEVOS user token is %s\n", cheevos_config.token );
return res;
}
@ -1320,42 +1326,14 @@ int cheevos_get_by_game_id( const char** json, unsigned game_id )
return 0;
}
#define CHEEVOS_EIGHT_MB ( 8 * 1024 * 1024 )
int cheevos_get_by_content( const char** json, const void* data, size_t size, unsigned flags )
static unsigned cheevos_get_game_id( unsigned char* hash )
{
MD5_CTX ctx;
char buffer[ 4096 ];
size_t len;
unsigned char hash[ 16 ];
char request[ 256 ];
const char* json;
char game_id[ 16 ];
int res;
MD5_Init( &ctx );
MD5_Update( &ctx, data, size );
if ( ( flags & CHEEVOS_FLAGS_IS_SNES ) && size < CHEEVOS_EIGHT_MB )
{
size = CHEEVOS_EIGHT_MB - size;
memset( (void*)buffer, 0, sizeof( buffer ) );
while ( size )
{
len = sizeof( buffer );
if ( len > size )
{
len = size;
}
MD5_Update( &ctx, (void*)buffer, len );
size -= len;
}
}
MD5_Final( hash, &ctx );
snprintf(
request, sizeof( request ),
"http://retroachievements.org/dorequest.php?r=gameid&u=%s&m=%02x%02x%02x%02x%02x%02x%02x%02x%02x%02x%02x%02x%02x%02x%02x%02x",
@ -1368,23 +1346,69 @@ int cheevos_get_by_content( const char** json, const void* data, size_t size, un
request[ sizeof( request ) - 1 ] = 0;
*json = cheevos_http_get( request, NULL );
json = cheevos_http_get( request, NULL );
if ( !*json )
if ( !json )
{
return -1;
}
res = cheevos_get_value( *json, 0xb4960eecU /* GameID */, game_id, sizeof( game_id ) );
free( (void*)*json );
res = cheevos_get_value( json, 0xb4960eecU /* GameID */, game_id, sizeof( game_id ) );
free( (void*)json );
if ( !res )
return res ? 0 : strtoul( game_id, NULL, 10 );
}
#define CHEEVOS_EIGHT_MB ( 8 * 1024 * 1024 )
int cheevos_get_by_content( const char** json, const void* data, size_t size )
{
MD5_CTX ctx, saved_ctx;
char buffer[ 4096 ];
size_t len;
unsigned char hash[ 16 ];
char request[ 256 ];
unsigned game_id;
int res;
MD5_Init( &ctx );
MD5_Update( &ctx, data, size );
saved_ctx = ctx;
MD5_Final( hash, &ctx );
game_id = cheevos_get_game_id( hash );
if ( !game_id )
{
RARCH_LOG( "game id is %s\n", game_id );
res = cheevos_get_by_game_id( json, strtoul( game_id, NULL, 10 ) );
/* If the content is a SNES game, continue MD5 with zeroes. */
size = CHEEVOS_EIGHT_MB - size;
memset( (void*)buffer, 0, sizeof( buffer ) );
while ( size )
{
len = sizeof( buffer );
if ( len > size )
{
len = size;
}
MD5_Update( &saved_ctx, (void*)buffer, len );
size -= len;
}
MD5_Final( hash, &saved_ctx );
game_id = cheevos_get_game_id( hash );
if ( !game_id )
{
return -1;
}
}
return res;
RARCH_LOG( "CHEEVOS game id is %u\n", game_id );
return cheevos_get_by_game_id( json, game_id );
}
#else /* HAVE_CHEEVOS */

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@ -29,17 +29,12 @@ typedef struct
}
cheevos_config_t;
enum
{
CHEEVOS_FLAGS_IS_SNES = 1 << 0, /* forces * mb padded with zeroes */
};
extern cheevos_config_t cheevos_config;
int cheevos_load( const char* json );
void cheevos_test( void );
void cheevos_unload( void );
int cheevos_get_by_game_id( const char** json, unsigned game_id );
int cheevos_get_by_content( const char** json, const void* data, size_t size, unsigned flags );
int cheevos_get_by_content( const char** json, const void* data, size_t size );
#endif /* __RARCH_CHEEVOS_H */

View File

@ -515,7 +515,7 @@ static bool load_content(const struct retro_subsystem_info *special,
{
if (*content->elems[0].data)
{
if ( cheevos_get_by_content(&json, info->data, info->size, CHEEVOS_FLAGS_IS_SNES) == 0 )
if ( cheevos_get_by_content(&json, info->data, info->size) == 0 )
{
cheevos_load(json);
free((void*)json);