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RRTcodebaseC

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dc_imap_t* dc_imap_new(dc_get_config_t get_config, dc_set_config_t set_config,
dc_precheck_imf_t precheck_imf, dc_receive_imf_t receive_imf,
void* userData, dc_context_t* context)
{
dc_imap_t* imap = NULL;
if ((imap=calloc(1, sizeof(dc_imap_t)))==NULL) {
exit(25); /* cannot allocate little memory, unrecoverable error */
}
imap->log_connect_errors = 1;
imap->context = context;
imap->get_config = get_config;
imap->set_config = set_config;
imap->precheck_imf = precheck_imf;
imap->receive_imf = receive_imf;
imap->userData = userData;
pthread_mutex_init(&imap->watch_condmutex, NULL);
pthread_cond_init(&imap->watch_cond, NULL);
//imap->enter_watch_wait_time = 0;
imap->watch_folder = calloc(1, 1);
imap->selected_folder = calloc(1, 1);
/* create some useful objects */
// object to fetch UID and Message-Id
//
// TODO: we're using `FETCH ... (... ENVELOPE)` currently,
// mainly because peek_rfc724_mid() can handle this structure
// and it is easier wrt to libEtPan.
// however, if the other ENVELOPE fields are known to be not needed in the near future,
// this could be changed to `FETCH ... (... BODY[HEADER.FIELDS (MESSAGE-ID)])`
imap->fetch_type_prefetch = mailimap_fetch_type_new_fetch_att_list_empty();
mailimap_fetch_type_new_fetch_att_list_add(imap->fetch_type_prefetch, mailimap_fetch_att_new_uid());
mailimap_fetch_type_new_fetch_att_list_add(imap->fetch_type_prefetch, mailimap_fetch_att_new_envelope());
// object to fetch flags and body
imap->fetch_type_body = mailimap_fetch_type_new_fetch_att_list_empty();
mailimap_fetch_type_new_fetch_att_list_add(imap->fetch_type_body, mailimap_fetch_att_new_flags());
mailimap_fetch_type_new_fetch_att_list_add(imap->fetch_type_body, mailimap_fetch_att_new_body_peek_section(mailimap_section_new(NULL)));
// object to fetch flags only
imap->fetch_type_flags = mailimap_fetch_type_new_fetch_att_list_empty();
mailimap_fetch_type_new_fetch_att_list_add(imap->fetch_type_flags, mailimap_fetch_att_new_flags());
return imap;
}
void dc_imap_unref(dc_imap_t* imap)
{
if (imap==NULL) {
return;
}
dc_imap_disconnect(imap);
pthread_cond_destroy(&imap->watch_cond);
pthread_mutex_destroy(&imap->watch_condmutex);
free(imap->watch_folder);
free(imap->selected_folder);
if (imap->fetch_type_prefetch) { mailimap_fetch_type_free(imap->fetch_type_prefetch); }
if (imap->fetch_type_body) { mailimap_fetch_type_free(imap->fetch_type_body); }
if (imap->fetch_type_flags) { mailimap_fetch_type_free(imap->fetch_type_flags); }
free(imap);
}
static int add_flag(dc_imap_t* imap, uint32_t server_uid, struct mailimap_flag* flag)
{
int r = 0;
struct mailimap_flag_list* flag_list = NULL;
struct mailimap_store_att_flags* store_att_flags = NULL;
struct mailimap_set* set = mailimap_set_new_single(server_uid);
if (imap==NULL || imap->etpan==NULL) {
goto cleanup;
}
flag_list = mailimap_flag_list_new_empty();
mailimap_flag_list_add(flag_list, flag);
store_att_flags = mailimap_store_att_flags_new_add_flags(flag_list); /* FLAGS.SILENT does not return the new value */
r = mailimap_uid_store(imap->etpan, set, store_att_flags);
if (dc_imap_is_error(imap, r)) {
goto cleanup;
}
cleanup:
if (store_att_flags) {
mailimap_store_att_flags_free(store_att_flags);
}