void static_view_init(void)
{
bluenotes_init();
explode_init();
greynotes_init();
lines_init();
rows_init();
scoreboard_init();
targets_init();
register_event("set view", set_main_view);
view_focus = 0.0;
}
static int unz(const uint8_t *src, uint32_t csize, uint32_t usize, uint16_t method, uint16_t flags, unsigned int *fu, cli_ctx *ctx, char *tmpd, zip_cb zcb) {
char name[1024], obuf[BUFSIZ];
char *tempfile = name;
int of, ret=CL_CLEAN;
unsigned int res=1, written=0;
if(tmpd) {
snprintf(name, sizeof(name), "%s"PATHSEP"zip.%03u", tmpd, *fu);
name[sizeof(name)-1]='\0';
} else {
if(!(tempfile = cli_gentemp(ctx->engine->tmpdir))) return CL_EMEM;
}
if((of = open(tempfile, O_RDWR|O_CREAT|O_TRUNC|O_BINARY, S_IRUSR|S_IWUSR))==-1) {
cli_warnmsg("cli_unzip: failed to create temporary file %s\n", tempfile);
if(!tmpd) free(tempfile);
return CL_ECREAT;
}
switch (method) {
case ALG_STORED:
if(csize<usize) {
unsigned int fake = *fu + 1;
cli_dbgmsg("cli_unzip: attempting to inflate stored file with inconsistent size\n");
if ((ret=unz(src, csize, usize, ALG_DEFLATE, 0, &fake, ctx, tmpd, zcb))==CL_CLEAN) {
(*fu)++;
res=fake-(*fu);
}
else break;
}
if(res==1) {
if(ctx->engine->maxfilesize && csize > ctx->engine->maxfilesize) {
cli_dbgmsg("cli_unzip: trimming output size to maxfilesize (%lu)\n", (long unsigned int) ctx->engine->maxfilesize);
csize = ctx->engine->maxfilesize;
}
if(cli_writen(of, src, csize)!=(int)csize) ret = CL_EWRITE;
else res=0;
}
break;
case ALG_DEFLATE:
case ALG_DEFLATE64: {
union {
z_stream64 strm64;
z_stream strm;
} strm;
typedef int (*unz_init_) (void *, int);
typedef int (*unz_unz_) (void *, int);
typedef int (*unz_end_) (void *);
unz_init_ unz_init;
unz_unz_ unz_unz;
unz_end_ unz_end;
int wbits;
void **next_in;
void **next_out;
unsigned int *avail_in;
unsigned int *avail_out;
if(method == ALG_DEFLATE64) {
unz_init = (unz_init_)inflate64Init2;
unz_unz = (unz_unz_)inflate64;
unz_end = (unz_end_)inflate64End;
next_in = (void *)&strm.strm64.next_in;
next_out = (void *)&strm.strm64.next_out;
avail_in = &strm.strm64.avail_in;
avail_out = &strm.strm64.avail_out;
wbits=MAX_WBITS64;
} else {
unz_init = (unz_init_)wrap_inflateinit2;
unz_unz = (unz_unz_)inflate;
unz_end = (unz_end_)inflateEnd;
next_in = (void *)&strm.strm.next_in;
next_out = (void *)&strm.strm.next_out;
avail_in = &strm.strm.avail_in;
avail_out = &strm.strm.avail_out;
wbits=MAX_WBITS;
}
memset(&strm, 0, sizeof(strm));
*next_in = (void*) src;
*next_out = obuf;
*avail_in = csize;
*avail_out = sizeof(obuf);
if (unz_init(&strm, -wbits)!=Z_OK) {
cli_dbgmsg("cli_unzip: zinit failed\n");
break;
}
while(1) {
while((res = unz_unz(&strm, Z_NO_FLUSH))==Z_OK) {};
if(*avail_out!=sizeof(obuf)) {
written+=sizeof(obuf)-(*avail_out);
if(ctx->engine->maxfilesize && written > ctx->engine->maxfilesize) {
cli_dbgmsg("cli_unzip: trimming output size to maxfilesize (%lu)\n", (long unsigned int) ctx->engine->maxfilesize);
res = Z_STREAM_END;
break;
}
if(cli_writen(of, obuf, sizeof(obuf)-(*avail_out)) != (int)(sizeof(obuf)-(*avail_out))) {
cli_warnmsg("cli_unzip: falied to write %lu inflated bytes\n", (unsigned long int)sizeof(obuf)-(*avail_out));
ret = CL_EWRITE;
res = 100;
break;
}
*next_out = obuf;
*avail_out = sizeof(obuf);
continue;
}
break;
}
unz_end(&strm);
if (res == Z_STREAM_END) res=0;
break;
}
#if HAVE_BZLIB_H
#ifdef NOBZ2PREFIX
#define BZ2_bzDecompress bzDecompress
#define BZ2_bzDecompressEnd bzDecompressEnd
#define BZ2_bzDecompressInit bzDecompressInit
#endif
case ALG_BZIP2: {
bz_stream strm;
memset(&strm, 0, sizeof(strm));
strm.next_in = (char *)src;
strm.next_out = obuf;
strm.avail_in = csize;
strm.avail_out = sizeof(obuf);
if (BZ2_bzDecompressInit(&strm, 0, 0)!=BZ_OK) {
cli_dbgmsg("cli_unzip: bzinit failed\n");
break;
}
while((res = BZ2_bzDecompress(&strm))==BZ_OK || res==BZ_STREAM_END) {
if(strm.avail_out!=sizeof(obuf)) {
written+=sizeof(obuf)-strm.avail_out;
if(ctx->engine->maxfilesize && written > ctx->engine->maxfilesize) {
cli_dbgmsg("cli_unzip: trimming output size to maxfilesize (%lu)\n", (unsigned long int) ctx->engine->maxfilesize);
res = BZ_STREAM_END;
break;
}
if(cli_writen(of, obuf, sizeof(obuf)-strm.avail_out) != (int)(sizeof(obuf)-strm.avail_out)) {
cli_warnmsg("cli_unzip: falied to write %lu bunzipped bytes\n", (long unsigned int)sizeof(obuf)-strm.avail_out);
ret = CL_EWRITE;
res = 100;
break;
}
strm.next_out = obuf;
strm.avail_out = sizeof(obuf);
if (res == BZ_OK) continue; /* after returning BZ_STREAM_END once, decompress returns an error */
}
break;
}
BZ2_bzDecompressEnd(&strm);
if (res == BZ_STREAM_END) res=0;
break;
}
#endif /* HAVE_BZLIB_H */
case ALG_IMPLODE: {
struct xplstate strm;
strm.next_in = (void*)src;
strm.next_out = (uint8_t *)obuf;
strm.avail_in = csize;
strm.avail_out = sizeof(obuf);
if (explode_init(&strm, flags)!=EXPLODE_OK) {
cli_dbgmsg("cli_unzip: explode_init() failed\n");
break;
}
while((res = explode(&strm))==EXPLODE_OK) {
if(strm.avail_out!=sizeof(obuf)) {
written+=sizeof(obuf)-strm.avail_out;
if(ctx->engine->maxfilesize && written > ctx->engine->maxfilesize) {
cli_dbgmsg("cli_unzip: trimming output size to maxfilesize (%lu)\n", (unsigned long int) ctx->engine->maxfilesize);
res = 0;
break;
}
if(cli_writen(of, obuf, sizeof(obuf)-strm.avail_out) != (int)(sizeof(obuf)-strm.avail_out)) {
cli_warnmsg("cli_unzip: falied to write %lu exploded bytes\n", (unsigned long int) sizeof(obuf)-strm.avail_out);
ret = CL_EWRITE;
res = 100;
break;
}
strm.next_out = (uint8_t *)obuf;
strm.avail_out = sizeof(obuf);
continue;
}
break;
}
break;
}
case ALG_LZMA:
/* easy but there's not a single sample in the zoo */
#if !HAVE_BZLIB_H
case ALG_BZIP2:
#endif
case ALG_SHRUNK:
case ALG_REDUCE1:
case ALG_REDUCE2:
case ALG_REDUCE3:
case ALG_REDUCE4:
case ALG_TOKENZD:
case ALG_OLDTERSE:
case ALG_RSVD1:
case ALG_RSVD2:
case ALG_RSVD3:
case ALG_RSVD4:
case ALG_RSVD5:
case ALG_NEWTERSE:
case ALG_LZ77:
case ALG_WAVPACK:
case ALG_PPMD:
cli_dbgmsg("cli_unzip: unsupported method (%d)\n", method);
break;
default:
cli_dbgmsg("cli_unzip: unknown method (%d)\n", method);
break;
}
if(!res) {
(*fu)++;
cli_dbgmsg("cli_unzip: extracted to %s\n", tempfile);
if (lseek(of, 0, SEEK_SET) == -1) {
cli_dbgmsg("cli_unzip: call to lseek() failed\n");
if (!(tmpd))
free(tempfile);
close(of);
return CL_ESEEK;
}
ret = zcb(of, ctx);
close(of);
if(!ctx->engine->keeptmp)
if(cli_unlink(tempfile)) ret = CL_EUNLINK;
if(!tmpd) free(tempfile);
return ret;
}
close(of);
if(!ctx->engine->keeptmp)
if(cli_unlink(tempfile)) ret = CL_EUNLINK;
if(!tmpd) free(tempfile);
cli_dbgmsg("cli_unzip: extraction failed\n");
return ret;
}
