static struct mail_search_arg *
imap_search_header(struct mail_search_build_context *ctx)
{
const char *hdr_name;
/* <hdr-name> <string> */
if (mail_search_parse_string(ctx->parser, &hdr_name) < 0)
return NULL;
if (mail_search_build_get_utf8(ctx, hdr_name, &hdr_name) < 0)
return NULL;
return arg_new_header(ctx, SEARCH_HEADER, t_str_ucase(hdr_name));
}
static struct mail_search_arg *
arg_new_body(struct mail_search_build_context *ctx,
enum mail_search_arg_type type)
{
struct mail_search_arg *sarg;
sarg = mail_search_build_str(ctx, type);
if (sarg == NULL)
return NULL;
if (mail_search_build_get_utf8(ctx, sarg->value.str,
&sarg->value.str) < 0)
return NULL;
return sarg;
}
static struct mail_search_arg *
arg_new_header(struct mail_search_build_context *ctx,
enum mail_search_arg_type type, const char *hdr_name)
{
struct mail_search_arg *sarg;
const char *value;
sarg = mail_search_build_new(ctx, type);
if (mail_search_parse_string(ctx->parser, &value) < 0)
return NULL;
if (mail_search_build_get_utf8(ctx, value, &sarg->value.str) < 0)
return NULL;
sarg->hdr_field_name = p_strdup(ctx->pool, hdr_name);
return sarg;
}
int mail_search_build(struct mail_search_register *reg,
struct mail_search_parser *parser, const char **charset,
struct mail_search_args **args_r, const char **error_r)
{
struct mail_search_build_context ctx;
struct mail_search_args *args;
struct mail_search_arg *root;
const char *str;
int ret;
*args_r = NULL;
*error_r = NULL;
args = mail_search_build_init();
memset(&ctx, 0, sizeof(ctx));
ctx.pool = args->pool;
ctx.reg = reg;
ctx.parser = parser;
ctx.charset = p_strdup(ctx.pool, *charset);
ret = mail_search_build_list(&ctx, &root);
if (!ctx.charset_checked && ret == 0) {
/* make sure we give an error message if charset is invalid */
ret = mail_search_build_get_utf8(&ctx, "", &str);
}
if (ret < 0) {
*error_r = ctx._error != NULL ? t_strdup(ctx._error) :
t_strdup(mail_search_parser_get_error(parser));
if (ctx.unknown_charset)
*charset = NULL;
pool_unref(&args->pool);
return -1;
}
if (root->type == SEARCH_SUB && !root->match_not) {
/* simple SUB root */
args->args = root->value.subargs;
} else {
args->args = root;
}
*args_r = args;
return 0;
}
static struct mail_search_arg *
arg_new_body(struct mail_search_build_context *ctx,
enum mail_search_arg_type type)
{
struct mail_search_arg *sarg;
sarg = mail_search_build_str(ctx, type);
if (sarg == NULL)
return NULL;
if (mail_search_build_get_utf8(ctx, sarg->value.str,
&sarg->value.str) < 0)
return NULL;
if (mail_search_parse_skip_next(ctx->parser, "")) {
/* optimization: BODY "" matches everything
(but do this only after checking charset and key are ok) */
return mail_search_build_new(ctx, SEARCH_ALL);
}
return sarg;
}
