#include "sieve-extensions.h"
#include "sieve-commands.h"
#include "sieve-stringlist.h"
#include "sieve-code.h"
#include "sieve-comparators.h"
#include "sieve-match-types.h"
#include "sieve-address-parts.h"
#include "sieve-validator.h"
#include "sieve-generator.h"
#include "sieve-binary.h"
#include "sieve-interpreter.h"
#include "sieve-dump.h"
#include "sieve-match.h"
#include "ext-body-common.h"
static bool tst_body_registered
(struct sieve_validator *valdtr, const struct sieve_extension *ext,
struct sieve_command_registration *cmd_reg);
static bool tst_body_validate
(struct sieve_validator *valdtr, struct sieve_command *tst);
static bool tst_body_generate
(const struct sieve_codegen_env *cgenv, struct sieve_command *ctx);
const struct sieve_command_def body_test = {
"body",
SCT_TEST,
1, 0, FALSE, FALSE,
tst_body_registered,
NULL,
tst_body_validate,
NULL,
tst_body_generate,
NULL
};
static bool ext_body_operation_dump
(const struct sieve_dumptime_env *denv, sieve_size_t *address);
static int ext_body_operation_execute
(const struct sieve_runtime_env *renv, sieve_size_t *address);
const struct sieve_operation_def body_operation = {
"body",
&body_extension,
0,
ext_body_operation_dump,
ext_body_operation_execute
};
enum tst_body_optional {
OPT_BODY_TRANSFORM = SIEVE_MATCH_OPT_LAST
};
static bool tag_body_transform_validate
(struct sieve_validator *valdtr, struct sieve_ast_argument **arg,
struct sieve_command *cmd);
static bool tag_body_transform_generate
(const struct sieve_codegen_env *cgenv, struct sieve_ast_argument *arg,
struct sieve_command *cmd);
static const struct sieve_argument_def body_raw_tag = {
"raw",
NULL,
tag_body_transform_validate,
NULL, NULL,
tag_body_transform_generate
};
static const struct sieve_argument_def body_content_tag = {
"content",
NULL,
tag_body_transform_validate,
NULL, NULL,
tag_body_transform_generate
};
static const struct sieve_argument_def body_text_tag = {
"text",
NULL,
tag_body_transform_validate,
NULL, NULL,
tag_body_transform_generate
};
static bool tag_body_transform_validate
(struct sieve_validator *valdtr, struct sieve_ast_argument **arg,
struct sieve_command *cmd)
{
enum tst_body_transform transform;
struct sieve_ast_argument *tag = *arg;
if ( (bool) cmd->data ) {
sieve_argument_validate_error(valdtr, *arg,
"the :raw, :content and :text arguments for the body test are mutually "
"exclusive, but more than one was specified");
return FALSE;
}
*arg = sieve_ast_argument_next(*arg);
if ( sieve_argument_is(tag, body_raw_tag) )
transform = TST_BODY_TRANSFORM_RAW;
else if ( sieve_argument_is(tag, body_text_tag) )
transform = TST_BODY_TRANSFORM_TEXT;
else if ( sieve_argument_is(tag, body_content_tag) ) {
if ( !sieve_validate_tag_parameter
(valdtr, cmd, tag, *arg, NULL, 0, SAAT_STRING_LIST, FALSE) ) {
return FALSE;
}
tag->parameters = *arg;
*arg = sieve_ast_arguments_detach(*arg,1);
transform = TST_BODY_TRANSFORM_CONTENT;
} else
return FALSE;
cmd->data = (void *) TRUE;
tag->argument->data = (void *) transform;
return TRUE;
}
static bool tst_body_registered
(struct sieve_validator *valdtr, const struct sieve_extension *ext,
struct sieve_command_registration *cmd_reg)
{
sieve_comparators_link_tag(valdtr, cmd_reg, SIEVE_MATCH_OPT_COMPARATOR);
sieve_match_types_link_tags(valdtr, cmd_reg, SIEVE_MATCH_OPT_MATCH_TYPE);
sieve_validator_register_tag
(valdtr, cmd_reg, ext, &body_raw_tag, OPT_BODY_TRANSFORM);
sieve_validator_register_tag
(valdtr, cmd_reg, ext, &body_content_tag, OPT_BODY_TRANSFORM);
sieve_validator_register_tag
(valdtr, cmd_reg, ext, &body_text_tag, OPT_BODY_TRANSFORM);
return TRUE;
}
static bool tst_body_validate
(struct sieve_validator *valdtr, struct sieve_command *tst)
{
struct sieve_ast_argument *arg = tst->first_positional;
const struct sieve_match_type mcht_default =
SIEVE_MATCH_TYPE_DEFAULT(is_match_type);
const struct sieve_comparator cmp_default =
SIEVE_COMPARATOR_DEFAULT(i_ascii_casemap_comparator);
if ( !sieve_validate_positional_argument
(valdtr, tst, arg, "key list", 1, SAAT_STRING_LIST) ) {
return FALSE;
}
if ( !sieve_validator_argument_activate(valdtr, tst, arg, FALSE) )
return FALSE;
return sieve_match_type_validate
(valdtr, tst, arg, &mcht_default, &cmp_default);
}
static bool tst_body_generate
(const struct sieve_codegen_env *cgenv, struct sieve_command *cmd)
{
(void)sieve_operation_emit(cgenv->sblock, cmd->ext, &body_operation);
return sieve_generate_arguments(cgenv, cmd, NULL);
}
static bool tag_body_transform_generate
(const struct sieve_codegen_env *cgenv, struct sieve_ast_argument *arg,
struct sieve_command *cmd ATTR_UNUSED)
{
enum tst_body_transform transform =
(enum tst_body_transform) arg->argument->data;
sieve_binary_emit_byte(cgenv->sblock, transform);
sieve_generate_argument_parameters(cgenv, cmd, arg);
return TRUE;
}
static bool ext_body_operation_dump
(const struct sieve_dumptime_env *denv, sieve_size_t *address)
{
unsigned int transform;
int opt_code = 0;
sieve_code_dumpf(denv, "BODY");
sieve_code_descend(denv);
for (;;) {
int opt;
if ( (opt=sieve_match_opr_optional_dump(denv, address, &opt_code))
< 0 )
return FALSE;
if ( opt == 0 ) break;
switch ( opt_code ) {
case OPT_BODY_TRANSFORM:
if ( !sieve_binary_read_byte(denv->sblock, address, &transform) )
return FALSE;
switch ( transform ) {
case TST_BODY_TRANSFORM_RAW:
sieve_code_dumpf(denv, "BODY-TRANSFORM: RAW");
break;
case TST_BODY_TRANSFORM_TEXT:
sieve_code_dumpf(denv, "BODY-TRANSFORM: TEXT");
break;
case TST_BODY_TRANSFORM_CONTENT:
sieve_code_dumpf(denv, "BODY-TRANSFORM: CONTENT");
sieve_code_descend(denv);
if ( !sieve_opr_stringlist_dump(denv, address, "content types") )
return FALSE;
sieve_code_ascend(denv);
break;
default:
return FALSE;
}
break;
default:
return FALSE;
}
};
return sieve_opr_stringlist_dump(denv, address, "key list");
}
static int ext_body_operation_execute
(const struct sieve_runtime_env *renv, sieve_size_t *address)
{
int opt_code = 0;
struct sieve_comparator cmp =
SIEVE_COMPARATOR_DEFAULT(i_ascii_casemap_comparator);
struct sieve_match_type mcht =
SIEVE_MATCH_TYPE_DEFAULT(is_match_type);
unsigned int transform = TST_BODY_TRANSFORM_TEXT;
struct sieve_stringlist *ctype_list, *value_list, *key_list;
bool mvalues_active;
const char * const *content_types = NULL;
int match, ret;
ctype_list = NULL;
for (;;) {
int opt;
if ( (opt=sieve_match_opr_optional_read
(renv, address, &opt_code, &ret, &cmp, &mcht)) < 0 )
return ret;
if ( opt == 0 ) break;
switch ( opt_code ) {
case OPT_BODY_TRANSFORM:
if ( !sieve_binary_read_byte(renv->sblock, address, &transform) ||
transform > TST_BODY_TRANSFORM_TEXT ) {
sieve_runtime_trace_error(renv, "invalid body transform type");
return SIEVE_EXEC_BIN_CORRUPT;
}
if ( transform == TST_BODY_TRANSFORM_CONTENT &&
(ret=sieve_opr_stringlist_read
(renv, address, "content-type-list", &ctype_list)) <= 0 )
return ret;
break;
default:
sieve_runtime_trace_error(renv, "unknown optional operand");
return SIEVE_EXEC_BIN_CORRUPT;
}
}
if ( (ret=sieve_opr_stringlist_read(renv, address, "key-list", &key_list))
<= 0 )
return ret;
if ( ctype_list != NULL && sieve_stringlist_read_all
(ctype_list, pool_datastack_create(), &content_types) < 0 ) {
sieve_runtime_trace_error(renv, "failed to read content-type-list operand");
return ctype_list->exec_status;
}
sieve_runtime_trace(renv, SIEVE_TRLVL_TESTS, "body test");
value_list = ext_body_get_part_list
(renv, (enum tst_body_transform) transform, content_types);
if ( value_list == FALSE )
return SIEVE_EXEC_FAILURE;
mvalues_active = sieve_match_values_set_enabled(renv, FALSE);
match = sieve_match(renv, &mcht, &cmp, value_list, key_list, &ret);
(void)sieve_match_values_set_enabled(renv, mvalues_active);
if ( match < 0 )
return ret;
sieve_interpreter_set_test_result(renv->interp, match > 0);
return SIEVE_EXEC_OK;
}