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RRTcodebaseC

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add_delete_job = (handshake & DC_HANDSHAKE_ADD_DELETE_JOB);
state = DC_STATE_IN_SEEN;
}
dc_sqlite3_begin_transaction(context->sql);
}
/* test if there is a normal chat with the sender - if so, this allows us to create groups in the next step */
uint32_t test_normal_chat_id = 0;
int test_normal_chat_id_blocked = 0;
dc_lookup_real_nchat_by_contact_id(context, from_id, &test_normal_chat_id, &test_normal_chat_id_blocked);
/* get the chat_id - a chat_id here is no indicator that the chat is displayed in the normal list, it might also be
blocked and displayed in the deaddrop as a result */
if (chat_id==0)
{
/* try to create a group
(groups appear automatically only if the _sender_ is known, see core issue #54) */
int create_blocked = ((test_normal_chat_id&&test_normal_chat_id_blocked==DC_CHAT_NOT_BLOCKED) || incoming_origin>=DC_ORIGIN_MIN_START_NEW_NCHAT/*always false, for now*/)? DC_CHAT_NOT_BLOCKED : DC_CHAT_DEADDROP_BLOCKED;
create_or_lookup_group(context, mime_parser,
allow_creation, create_blocked,
from_id, to_ids, &chat_id, &chat_id_blocked);
if (chat_id && chat_id_blocked && !create_blocked) {
dc_unblock_chat(context, chat_id);
chat_id_blocked = 0;
}
}
if (chat_id==0)
{
/* check if the message belongs to a mailing list */
if (dc_mimeparser_is_mailinglist_message(mime_parser)) {
chat_id = DC_CHAT_ID_TRASH;
dc_log_info(context, 0, "Message belongs to a mailing list and is ignored.");
}
}
if (chat_id==0)
{
/* try to create a normal chat */
int create_blocked = (incoming_origin>=DC_ORIGIN_MIN_START_NEW_NCHAT/*always false, for now*/ || from_id==to_id)? DC_CHAT_NOT_BLOCKED : DC_CHAT_DEADDROP_BLOCKED;
if (test_normal_chat_id) {
chat_id = test_normal_chat_id;
chat_id_blocked = test_normal_chat_id_blocked;
}
else if(allow_creation) {
dc_create_or_lookup_nchat_by_contact_id(context, from_id,
create_blocked,
&chat_id, &chat_id_blocked);
}
if (chat_id && chat_id_blocked) {
if (!create_blocked) {
dc_unblock_chat(context, chat_id);
chat_id_blocked = 0;
}
else if (dc_is_reply_to_known_message(context, mime_parser)) {
dc_scaleup_contact_origin(context, from_id, DC_ORIGIN_INCOMING_REPLY_TO); /* we do not want any chat to be created implicitly. Because of the origin-scale-up, the contact requests will pop up and this should be just fine. */
dc_log_info(context, 0, "Message is a reply to a known message, mark sender as known.");
incoming_origin = DC_MAX(incoming_origin, DC_ORIGIN_INCOMING_REPLY_TO);
}
}
}
if (chat_id==0)
{
/* maybe from_id is null or sth. else is suspicious, move message to trash */
chat_id = DC_CHAT_ID_TRASH;
}
/* if the chat_id is blocked,
for unknown senders and non-delta messages set the state to NOTICED
to not result in a contact request (this would require the state FRESH) */
if (chat_id_blocked && state==DC_STATE_IN_FRESH)
{
if (incoming_origin < DC_ORIGIN_MIN_VERIFIED
&& msgrmsg==0) {
state = DC_STATE_IN_NOTICED;
}
}
}
else /* outgoing */
{
state = DC_STATE_OUT_DELIVERED; /* the mail is on the IMAP server, probably it is also delivered. We cannot recreate other states (read, error). */
from_id = DC_CONTACT_ID_SELF;
if (dc_array_get_cnt(to_ids) >= 1) {
to_id = dc_array_get_id(to_ids, 0);
if (chat_id==0)
{
create_or_lookup_group(context, mime_parser, allow_creation, DC_CHAT_NOT_BLOCKED, from_id, to_ids, &chat_id, &chat_id_blocked);
if (chat_id && chat_id_blocked) {
dc_unblock_chat(context, chat_id);
chat_id_blocked = 0;
}
}
if (chat_id==0 && allow_creation)
{
int create_blocked = (msgrmsg && !dc_is_contact_blocked(context, to_id))? DC_CHAT_NOT_BLOCKED : DC_CHAT_DEADDROP_BLOCKED;
dc_create_or_lookup_nchat_by_contact_id(context, to_id, create_blocked, &chat_id, &chat_id_blocked);