예제 #1
0
파일: hcache.c 프로젝트: caryhaynie/jamplus
void checksum_update(TARGET *t, MD5SUM buildmd5sum)
{
	CHECKSUMDATA cachedata, *c = &cachedata;
	char buildmd5sumstring[33];

	/* If the buildmd5sum is empty, then the file doesn't exist. */
	if (ismd5empty(buildmd5sum))
		return;

	/* if the target is available in the cache */
	strcpy(buildmd5sumstring, md5tostring(buildmd5sum));
	c->boundname = buildmd5sumstring;

	/* Search for the appropriate .link file that matches the target. */
	if (!hashcheck(checksumhash, (HASHDATA **)&c)) {
		if (hashenter(checksumhash, (HASHDATA **)&c)) {
			c->boundname = newstr( c->boundname );
			c->next = checksumdatalist;
			checksumdatalist = c;
		}
	}

	memcpy(&c->contentmd5sum, t->contentchecksum->contentmd5sum, MD5_SUMSIZE);
	c->mtime = 1;
	c->age = 0;
	checksumsdirty = 1;
}
예제 #2
0
파일: hcache.c 프로젝트: caryhaynie/jamplus
static void checksums_writefile() {
	CHECKSUMDATA	*c;
	FILE *f;
	int maxage;

	if ( !checksumsdirty ) {
		return;
	}

	maxage = cache_maxage();

	f = NULL;
	for( c = checksumdatalist; c; c = c->next ) {
		if ( c->mtime == 0  ||  ismd5empty( (unsigned char*)&c->contentmd5sum ) ) {
			continue;
		}

		if ( maxage == 0 ) {
			c->age = 0;
		} else if ( c->age > maxage ) {
			continue;
		}

		if ( !f ) {
			file_mkdir( checksums_filename() );

			if ( !( f = fopen( checksums_filename(), "wb" ) ) )
				return;

			/* print out the version */
			fprintf( f, "@%s@\n", CHECKSUM_FILE_VERSION );
		}

		write_string( f, c->boundname );

		write_int( f, c->age );

		write_int( f, (int)c->mtime );
		write_md5sum( f, c->contentmd5sum );

		fputc( '!', f );
		fputc( '\n', f );
	}

	if ( f ) {
		fclose( f );
	}
}
예제 #3
0
파일: hcache.c 프로젝트: larus/jamplus
void filecache_update(TARGET *t)
{
	MD5SUM blobmd5sum;
	int haveblobmd5sum = 0;
	const char *cachedname;
	const char *blobname;
	int cacheerror;

	if (!t->filecache_generate)
		return;

	/* If the buildmd5sum is empty, then the file doesn't exist. */
	cacheerror = ismd5empty(t->buildmd5sum);
	if (cacheerror)
		return;

	haveblobmd5sum = 0;
	cachedname = filecache_getfilename(t, t->buildmd5sum, NULL);
	if (!cachedname)
		return;

	/* Search for the appropriate .link file that matches the target. */
	haveblobmd5sum = filecache_findlink(cachedname, blobmd5sum);

	/* If we weren't able to determine the target md5sum, do it now. */
	if (!haveblobmd5sum)
	{
#ifdef OPT_BUILTIN_LUA_SUPPORT_EXT
		LIST *md5callback;

		pushsettings( t->settings );
		md5callback = var_get( "MD5CALLBACK" );
		popsettings( t->settings );

		if ( md5callback )
		{
			luahelper_md5callback(t->boundname, blobmd5sum, md5callback->string);
		}
		else
		{
#endif
			md5file(t->boundname, blobmd5sum);
#ifdef OPT_BUILTIN_LUA_SUPPORT_EXT
		}
#endif
		memcpy(t->contentmd5sum, blobmd5sum, sizeof(MD5SUM));
		if (ismd5empty(t->contentmd5sum))
			return;
	}

	{
		/* Is the blob already there? */
		time_t blobtime;
		blobname = filecache_getfilename(t, blobmd5sum, ".blob");
		if (file_time(blobname, &blobtime) == -1)
		{
			time_t blobpartialtime;
			const char *blobpartialname;

			if(DEBUG_MD5HASH)
				printf("Caching %s as %s\n", t->name, cachedname);
			else
				printf("Caching %s\n", t->name);

			/* Write the new .blob to the cache. */
			blobpartialname = filecache_getfilename(t, blobmd5sum, ".blob.partial");
			if (file_time(blobpartialname, &blobpartialtime) == -1)
			{
				if (copyfile(blobpartialname, t->boundname, &blobmd5sum) == 0  ||
					rename(blobpartialname, blobname) != 0)
				{
					printf("** Unable to write %s to cache.\n", t->name, cachedname);
					filecache_disable(t);
					return;
				}
			}
		}
	}

	/* Write the new .link file to the cache. */
	{
		FILE *file;
		BUFFER linknamebuff;
		buffer_init(&linknamebuff);
		buffer_addstring(&linknamebuff, cachedname, strlen(cachedname));
		buffer_addchar(&linknamebuff, '-');
		buffer_addstring(&linknamebuff, md5tostring(blobmd5sum), 32);
		buffer_addstring(&linknamebuff, ".link", 5);
		buffer_addchar(&linknamebuff, 0);

		file_mkdir(buffer_ptr(&linknamebuff));
		file = fopen(buffer_ptr(&linknamebuff), "wb");
		if (file)
		{
			write_md5sum(file, blobmd5sum);
			write_string(file, t->name);
			fclose(file);
		}

		buffer_free(&linknamebuff);
	}
}
예제 #4
0
파일: hcache.c 프로젝트: caryhaynie/jamplus
void filecache_update(TARGET *t, MD5SUM buildmd5sum)
{
	MD5SUM blobmd5sum;
	int haveblobmd5sum = 0;
	const char *cachedname;
	const char *blobname;
	int cacheerror;

	if (!t->filecache_generate)
		return;

	/* If the buildmd5sum is empty, then the file doesn't exist. */
	cacheerror = ismd5empty(buildmd5sum);
	if (cacheerror)
		return;

	haveblobmd5sum = 0;
	cachedname = filecache_getfilename(t, buildmd5sum, NULL);
	if (!cachedname)
		return;

	/* Search for the appropriate .link file that matches the target. */
	haveblobmd5sum = filecache_findlink(cachedname, blobmd5sum);

	/* If we weren't able to determine the target md5sum, do it now. */
	if (!haveblobmd5sum)
	{
		getcachedmd5sum( t, 1 );
		memcpy(blobmd5sum, t->contentchecksum->contentmd5sum, MD5_SUMSIZE);
		if (ismd5empty(t->contentchecksum->contentmd5sum))
			return;
	}

	{
		/* Is the blob already there? */
		time_t blobtime;
		blobname = filecache_getfilename(t, blobmd5sum, ".blob");
		if (file_time(blobname, &blobtime) == -1)
		{
			time_t blobpartialtime;
			const char *blobpartialname;

			if(DEBUG_MD5HASH)
				printf("Caching %s as %s\n", t->name, cachedname);
			else
				printf("Caching %s\n", t->name);

			/* Write the new .blob to the cache. */
			blobpartialname = filecache_getfilename(t, blobmd5sum, ".blob.partial");
			if (file_time(blobpartialname, &blobpartialtime) == -1)
			{
				if (copyfile(blobpartialname, t->boundname, &blobmd5sum) == 0  ||
					rename(blobpartialname, blobname) != 0)
				{
					printf("** Unable to write %s to cache.\n", t->name);
					filecache_disable(t);
					return;
				}
			}
		}
	}

	/* Write the new .link file to the cache. */
	{
		FILE *file;
		BUFFER linknamebuff;
		buffer_init(&linknamebuff);
		buffer_addstring(&linknamebuff, cachedname, strlen(cachedname));
		buffer_addchar(&linknamebuff, '-');
		buffer_addstring(&linknamebuff, md5tostring(blobmd5sum), 32);
		buffer_addstring(&linknamebuff, ".link", 5);
		buffer_addchar(&linknamebuff, 0);

		file_mkdir(buffer_ptr(&linknamebuff));
		file = fopen(buffer_ptr(&linknamebuff), "wb");
		if (file)
		{
			write_md5sum(file, blobmd5sum);
			write_string(file, t->name);
			fclose(file);
		}

		buffer_free(&linknamebuff);
	}
}