Ejemplo n.º 1
0
static int parsing(parse_engine* engine, json_object *pos_parse)
{
	wchar_t c = next_token(engine);
	switch (c)
	{
	case 0:
		engine->message = (wchar_t *)L"Unexpected end";
		return 1;

	case '[':
	{
		pos_parse->type = ARRAY;
		pos_parse->value.item = 0;
		if (next_token(engine) == ']') return 0;
		--engine->pos;
		while (1)
		{
			json_object *item = insert_item(pos_parse, 0);
			if (next_token(engine) == ',')
			{
				--engine->pos;
			}
			else 
			{
				--engine->pos;
				if (parsing(engine, item))
					return 1;
			}
			switch (next_token(engine))
			{
			case ',':
				if (next_token(engine) == ']')
					return 0;
				--engine->pos;
				break;
			case ']':
				return 0;
			default:
				engine->message = (wchar_t *)L":Expected a ',' or ']'";
				return 1;
			}
		}
	}

	case '{':
	{
		pos_parse->type = TABLE;
		pos_parse->value.item = 0;
		if (next_token(engine) == '}') return 0;
		--engine->pos;
		while (1)
		{
			json_object key;
			if (parsing(engine, &key) || key.type != TEXT)
			{
				json_object_free(&key);
				engine->message = (wchar_t *)L"Illegal key of pair";
				return 1;
			}
			if (next_token(engine) != ':')
			{
				engine->message = (wchar_t *)L"Expected a ':'";
				return 1;
			}
			json_object* item=insert_item(pos_parse, key.value.text);
			json_object_free(&key);
			if (parsing(engine, item))
			{
				return 1;
			}
			switch (next_token(engine))
			{
			case ';':
			case ',':
				if (next_token(engine) == '}')
					return 0;
				--engine->pos;
				break;
			case '}':
				return 0;
			default:
				engine->message = (wchar_t *)L"Expected a ',' or '}'";
				return 1;
			}
		}
	}

	case '\'':
	case '"':
	{
		pos_parse->type = TEXT;
		pos_parse->value.text = 0;
		strlist str = { 0 };
		while (1)
		{
			wchar_t ch = *engine->pos++;
			switch (ch)
			{
			case '\n':
			case '\r':
				strlist_free(&str);
				engine->message = (wchar_t *)L"Unterminated string";
				return 1;
			case '\\':
				ch = *engine->pos++;
				switch (ch)
				{
				case 'b':
					strlist_append(&str, L"\b", 1);
					break;
				case 't':
					strlist_append(&str, L"\t", 1);
					break;
				case 'n':
					strlist_append(&str, L"\n", 1);
					break;
				case 'f':
					strlist_append(&str, L"\f", 1);
					break;
				case 'r':
					strlist_append(&str, L"\r", 1);
					break;
				case '"':
				case '\'':
				case '\\':
				case '/':
					strlist_append(&str, &ch, 1);
					break;
				case 'u': {
					wchar_t num = 0;
					for (int i = 0; i < 4; ++i)
					{
						wchar_t tmp = *engine->pos++;
						if (tmp >= '0'&&tmp <= '9')
							tmp = tmp - '0';
						else if (tmp >= 'A'&&tmp <= 'F')
							tmp = tmp - ('A' - 10);
						else if (tmp >= 'a'&&tmp <= 'f')
							tmp = tmp - ('a' - 10);
						num = num << 4 | tmp;
					}
					strlist_append(&str, &num, 1);
					break;
				}
				default:
					strlist_free(&str);
					engine->message = (wchar_t *)L"Illegal escape";
					return 1;
				}
				break;
			default:
				if (ch == c)
				{
					pos_parse->value.text = strlist_to_string(&str);
					strlist_free(&str);
					return 0;
				}
				strlist_append(&str, &ch, 1);
				break;
			}
		}
		break;
	}
	}
    int length = 0;
    char buffer[32] = { 0 };
    while (c >= ' ') {
        if(strchr(",:]}/\\\"[{;=#", c))
            break;
        if(length<sizeof(buffer)&&strchr("0123456789+-.AEFLNRSTUaeflnrstu",c))
        {
            buffer[length++]=(char)c;
            c = *engine->pos++;
        }
        else{
            engine->message=(wchar_t *)L"Illegal Value";
            return 1;
        }
	}
    --engine->pos;
	if (!length)
	{
		pos_parse->type = TEXT;
		pos_parse->value.text = (wchar_t *)malloc(sizeof(wchar_t));
		pos_parse->value.text[0] = 0;
		return 0;
	}
	else {
		if (!strcmp(buffer, "TRUE") || !strcmp(buffer, "true"))
		{
			pos_parse->type = BOOLEAN;
			pos_parse->value.boolean = true;
			return 0;
		}
		else if (!strcmp(buffer, "FALSE") || !strcmp(buffer, "false"))
		{
			pos_parse->type = BOOLEAN;
			pos_parse->value.boolean = false;
			return 0;
		}
		else if (!strcmp(buffer, "NULL") || !strcmp(buffer, "null"))
		{
			pos_parse->type = NONE;
			return 0;
		}
		pos_parse->type = (strstr(buffer, ".") || strstr(buffer, "e") || strstr(buffer, "E")) ? DECIMAL : INTEGER;
		const char *format = pos_parse->type == INTEGER ? "%lld" : "%lf";
		if (sscanf(buffer, format, &pos_parse->value)) return 0;
		engine->message = (wchar_t *)L"Unexpected end";
		return 1;
	}
}
Ejemplo n.º 2
0
static int fit_config_get_data(void *fit, int conf_noffset, int noffset,
		struct image_region **regionp, int *region_countp,
		char **region_propp, int *region_proplen)
{
	char * const exc_prop[] = {"data"};
	struct strlist node_inc;
	struct image_region *region;
	struct fdt_region fdt_regions[100];
	const char *conf_name, *sig_name;
	char path[200];
	int count, i;
	char *region_prop;
	int ret, len;

	conf_name = fit_get_name(fit, conf_noffset, NULL);
	sig_name = fit_get_name(fit, conf_noffset, NULL);
	debug("%s: conf='%s', sig='%s'\n", __func__, conf_name, sig_name);

	/* Get a list of nodes we want to hash */
	ret = fit_config_get_hash_list(fit, conf_noffset, noffset, &node_inc);
	if (ret)
		return ret;

	/* Get a list of regions to hash */
	count = fdt_find_regions(fit, node_inc.strings, node_inc.count,
			exc_prop, ARRAY_SIZE(exc_prop),
			fdt_regions, ARRAY_SIZE(fdt_regions),
			path, sizeof(path), 1);
	if (count < 0) {
		printf("Failed to hash configuration '%s/%s': %s\n", conf_name,
		       sig_name, fdt_strerror(ret));
		return -EIO;
	}
	if (count == 0) {
		printf("No data to hash for configuration '%s/%s': %s\n",
		       conf_name, sig_name, fdt_strerror(ret));
		return -EINVAL;
	}

	/* Build our list of data blocks */
	region = fit_region_make_list(fit, fdt_regions, count, NULL);
	if (!region) {
		printf("Out of memory hashing configuration '%s/%s'\n",
		       conf_name, sig_name);
		return -ENOMEM;
	}

	/* Create a list of all hashed properties */
	debug("Hash nodes:\n");
	for (i = len = 0; i < node_inc.count; i++) {
		debug("   %s\n", node_inc.strings[i]);
		len += strlen(node_inc.strings[i]) + 1;
	}
	region_prop = malloc(len);
	if (!region_prop) {
		printf("Out of memory setting up regions for configuration '%s/%s'\n",
		       conf_name, sig_name);
		return -ENOMEM;
	}
	for (i = len = 0; i < node_inc.count;
	     len += strlen(node_inc.strings[i]) + 1, i++)
		strcpy(region_prop + len, node_inc.strings[i]);
	strlist_free(&node_inc);

	*region_countp = count;
	*regionp = region;
	*region_propp = region_prop;
	*region_proplen = len;

	return 0;
}
Ejemplo n.º 3
0
bool service_list(struct client *cli, const char *user)
{
	GList *files = NULL, *content = NULL;
	char *s;
	enum errcode err = InternalError;
	int rc;
	bool rcb;
	DB_TXN *txn = NULL;
	DBC *cur = NULL;
	DB_ENV *dbenv = tdbrep.tdb.env;
	DB *bidx = tdbrep.tdb.buckets_idx;
	DBT skey, pkey, pval;

	if (asprintf(&s,
"<?xml version=\"1.0\" encoding=\"UTF-8\"?>\r\n"
"<ListAllMyBucketsResult xmlns=\"http://indy.yyz.us/doc/2006-03-01/\">\r\n"
"  <Owner>\r\n"
"    <ID>%s</ID>\r\n"
"    <DisplayName>%s</DisplayName>\r\n"
"  </Owner>\r\n"
"  <Buckets>\r\n",

		     user,
		     user) < 0)
		goto err_out;

	content = g_list_append(content, s);

	/* open transaction, search cursor */
	rc = dbenv->txn_begin(dbenv, NULL, &txn, 0);
	if (rc) {
		dbenv->err(dbenv, rc, "DB_ENV->txn_begin");
		goto err_out_content;
	}

	rc = bidx->cursor(bidx, txn, &cur, 0);
	if (rc) {
		bidx->err(bidx, rc, "bidx->cursor");
		goto err_out_content;
	}

	memset(&skey, 0, sizeof(skey));
	memset(&pkey, 0, sizeof(pkey));
	memset(&pval, 0, sizeof(pval));

	skey.data = (char *) user;
	skey.size = strlen(user) + 1;

	/* FIXME: Use of DB_NEXT rather than DB_SET to begin search
	 * means we iterate through entire db, rather than
	 * starting at the first matching key.
	 */

	/* loop through matching buckets, if any */
	while (1) {
		char timestr[64];
		struct db_bucket_ent *ent;

		rc = cur->pget(cur, &skey, &pkey, &pval, DB_NEXT);
		if (rc)
			break;

		ent = pval.data;

		s = g_markup_printf_escaped(
                        "    <Bucket>\r\n"
                        "      <Name>%s</Name>\r\n"
                        "      <CreationDate>%s</CreationDate>\r\n"
                        "    </Bucket>\r\n",

			     ent->name,
			     hutil_time2str(timestr, sizeof(timestr),
			     	      GUINT64_FROM_LE(ent->time_create)));
		if (!s)
			goto err_out_content;

		content = g_list_append(content, s);
	}

	if (rc != DB_NOTFOUND)
		bidx->err(bidx, rc, "service_list iter");

	/* close cursor, transaction */
	rc = cur->close(cur);
	if (rc)
		bidx->err(bidx, rc, "bidx->cursor close");

	rc = txn->commit(txn, 0);
	if (rc)
		dbenv->err(dbenv, rc, "DB_ENV->txn_commit");

	if (asprintf(&s,
"  </Buckets>\r\n"
"</ListAllMyBucketsResult>\r\n") < 0)
		goto err_out_content;

	content = g_list_append(content, s);

	rcb = cli_resp_xml(cli, 200, content);

	strlist_free(files);
	g_list_free(content);

	return rcb;

err_out_content:
	strlist_free(content);
err_out:
	strlist_free(files);
	return cli_err(cli, err);
}
Ejemplo n.º 4
0
static void ctw_clear_headers(struct _ctw *common) {
	strlist_free(common->http_headers);
	common->http_headers = NULL;
}