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* @memberof dc_context_t
* @param context The context object as created by dc_context_new()
* @param msg_ids an array of uint32_t containing all message IDs that should be deleted
* @param msg_cnt The number of messages IDs in the msg_ids array
* @return None.
*/
void dc_delete_msgs(dc_context_t* context, const uint32_t* msg_ids, int msg_cnt)
{
if (context==NULL || context->magic!=DC_CONTEXT_MAGIC || msg_ids==NULL || msg_cnt<=0) {
return;
}
dc_sqlite3_begin_transaction(context->sql);
for (int i = 0; i < msg_cnt; i++)
{
dc_update_msg_chat_id(context, msg_ids[i], DC_CHAT_ID_TRASH);
dc_job_add(context, DC_JOB_DELETE_MSG_ON_IMAP, msg_ids[i], NULL, 0);
}
dc_sqlite3_commit(context->sql);
if (msg_cnt) {
context->cb(context, DC_EVENT_MSGS_CHANGED, 0, 0);
dc_job_kill_action(context, DC_JOB_HOUSEKEEPING);
dc_job_add(context, DC_JOB_HOUSEKEEPING, 0, NULL, DC_HOUSEKEEPING_DELAY_SEC);
}
}
/*******************************************************************************
* mark message as seen
******************************************************************************/
/**
* Mark a message as _seen_, updates the IMAP state and
* sends MDNs. If the message is not in a real chat (eg. a contact request), the
* message is only marked as NOTICED and no IMAP/MDNs is done. See also
* dc_marknoticed_chat() and dc_marknoticed_contact()
*
* @memberof dc_context_t
* @param context The context object.
* @param msg_ids An array of uint32_t containing all the messages IDs that should be marked as seen.
* @param msg_cnt The number of message IDs in msg_ids.
* @return None.
*/
void dc_markseen_msgs(dc_context_t* context, const uint32_t* msg_ids, int msg_cnt)
{
int transaction_pending = 0;
int i = 0;
int send_event = 0;
int curr_state = 0;
int curr_blocked = 0;
sqlite3_stmt* stmt = NULL;
if (context==NULL || context->magic!=DC_CONTEXT_MAGIC || msg_ids==NULL || msg_cnt<=0) {
goto cleanup;
}
dc_sqlite3_begin_transaction(context->sql);
transaction_pending = 1;
stmt = dc_sqlite3_prepare(context->sql,
"SELECT m.state, c.blocked "
" FROM msgs m "
" LEFT JOIN chats c ON c.id=m.chat_id "
" WHERE m.id=? AND m.chat_id>" DC_STRINGIFY(DC_CHAT_ID_LAST_SPECIAL));
for (i = 0; i < msg_cnt; i++)
{
sqlite3_reset(stmt);
sqlite3_bind_int(stmt, 1, msg_ids[i]);
if (sqlite3_step(stmt)!=SQLITE_ROW) {
continue;
}
curr_state = sqlite3_column_int(stmt, 0);
curr_blocked = sqlite3_column_int(stmt, 1);
if (curr_blocked==0)
{
if (curr_state==DC_STATE_IN_FRESH || curr_state==DC_STATE_IN_NOTICED) {
dc_update_msg_state(context, msg_ids[i], DC_STATE_IN_SEEN);
dc_log_info(context, 0, "Seen message #%i.", msg_ids[i]);
dc_job_add(context, DC_JOB_MARKSEEN_MSG_ON_IMAP, msg_ids[i], NULL, 0);
send_event = 1;
}
}
else
{
/* message may be in contact requests, mark as NOTICED, this does not force IMAP updated nor send MDNs */
if (curr_state==DC_STATE_IN_FRESH) {
dc_update_msg_state(context, msg_ids[i], DC_STATE_IN_NOTICED);
send_event = 1;
}
}
}
dc_sqlite3_commit(context->sql);
transaction_pending = 0;