struct sieve_generator *sieve_generator_create
(struct sieve_ast *ast, struct sieve_error_handler *ehandler,
enum sieve_compile_flags flags)
{
pool_t pool;
struct sieve_generator *gentr;
struct sieve_script *script;
struct sieve_instance *svinst;
pool = pool_alloconly_create("sieve_generator", 4096);
gentr = p_new(pool, struct sieve_generator, 1);
gentr->pool = pool;
gentr->ehandler = ehandler;
sieve_error_handler_ref(ehandler);
gentr->genenv.gentr = gentr;
gentr->genenv.flags = flags;
gentr->genenv.ast = ast;
sieve_ast_ref(ast);
script = sieve_ast_script(ast);
svinst = sieve_script_svinst(script);
gentr->genenv.script = script;
gentr->genenv.svinst = svinst;
/* Setup storage for extension contexts */
p_array_init(&gentr->ext_contexts, pool, sieve_extensions_get_count(svinst));
return gentr;
}
struct sieve_binary *sieve_open_script
(struct sieve_script *script, struct sieve_error_handler *ehandler,
enum sieve_compile_flags flags, enum sieve_error *error_r)
{
struct sieve_instance *svinst = sieve_script_svinst(script);
struct sieve_binary *sbin;
T_BEGIN {
/* Then try to open the matching binary */
sbin = sieve_script_binary_load(script, error_r);
if (sbin != NULL) {
/* Ok, it exists; now let's see if it is up to date */
if ( !sieve_binary_up_to_date(sbin, flags) ) {
/* Not up to date */
if ( svinst->debug ) {
sieve_sys_debug(svinst, "Script binary %s is not up-to-date",
sieve_binary_path(sbin));
}
sieve_binary_unref(&sbin);
sbin = NULL;
}
}
/* If the binary does not exist or is not up-to-date, we need
* to (re-)compile.
*/
if ( sbin != NULL ) {
if ( svinst->debug ) {
sieve_sys_debug(svinst,
"Script binary %s successfully loaded",
sieve_binary_path(sbin));
}
} else {
sbin = sieve_compile_script(script, ehandler, flags, error_r);
if ( sbin != NULL ) {
if ( svinst->debug ) {
sieve_sys_debug(svinst,
"Script `%s' from %s successfully compiled",
sieve_script_name(script), sieve_script_location(script));
}
}
}
} T_END;
return sbin;
}
struct sieve_binary *sieve_binary_open
(struct sieve_instance *svinst, const char *path, struct sieve_script *script,
enum sieve_error *error_r)
{
struct sieve_binary_extension_reg *const *regs;
unsigned int ext_count, i;
struct sieve_binary *sbin;
struct sieve_binary_file *file;
i_assert( script == NULL || sieve_script_svinst(script) == svinst );
//file = _file_memory_open(path);
if ( (file=_file_lazy_open(svinst, path, error_r)) == NULL )
return NULL;
/* Create binary object */
sbin = sieve_binary_create(svinst, script);
sbin->path = p_strdup(sbin->pool, path);
sbin->file = file;
if ( !_sieve_binary_open(sbin) ) {
sieve_binary_unref(&sbin);
if ( error_r != NULL )
*error_r = SIEVE_ERROR_NOT_VALID;
return NULL;
}
sieve_binary_activate(sbin);
/* Signal open event to extensions */
regs = array_get(&sbin->extensions, &ext_count);
for ( i = 0; i < ext_count; i++ ) {
const struct sieve_binary_extension *binext = regs[i]->binext;
if ( binext != NULL && binext->binary_open != NULL &&
!binext->binary_open(regs[i]->extension, sbin, regs[i]->context) ) {
/* Extension thinks its corrupt */
if ( error_r != NULL )
*error_r = SIEVE_ERROR_NOT_VALID;
sieve_binary_unref(&sbin);
return NULL;
}
}
return sbin;
}
