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* @param height The new height to store in the message object. 0 if you do not want to change width and height.
* @param duration The new duration to store in the message object. 0 if you do not want to change it.
* @return None.
*/
void dc_msg_latefiling_mediasize(dc_msg_t* msg, int width, int height, int duration)
{
if (msg==NULL || msg->magic!=DC_MSG_MAGIC) {
goto cleanup;
}
if (width>0 && height>0) {
dc_param_set_int(msg->param, DC_PARAM_WIDTH, width);
dc_param_set_int(msg->param, DC_PARAM_HEIGHT, height);
}
if (duration>0) {
dc_param_set_int(msg->param, DC_PARAM_DURATION, duration);
}
dc_msg_save_param_to_disk(msg);
cleanup:
;
}
/*******************************************************************************
* Context functions to work with messages
******************************************************************************/
/*
* Check if there is a record for the given msg_id
* and that the record is not about to be deleted.
*/
int dc_msg_exists(dc_context_t* context, uint32_t msg_id)
{
int msg_exists = 0;
sqlite3_stmt* stmt = NULL;
if (context==NULL || context->magic!=DC_CONTEXT_MAGIC
|| msg_id<=DC_MSG_ID_LAST_SPECIAL) {
goto cleanup;
}
stmt = dc_sqlite3_prepare(context->sql,
"SELECT chat_id FROM msgs WHERE id=?;");
sqlite3_bind_int(stmt, 1, msg_id);
if (sqlite3_step(stmt)==SQLITE_ROW)
{
uint32_t chat_id = sqlite3_column_int(stmt, 0);
if (chat_id!=DC_CHAT_ID_TRASH)
{
msg_exists = 1;
}
}
cleanup:
sqlite3_finalize(stmt);
return msg_exists;
}
void dc_update_msg_chat_id(dc_context_t* context, uint32_t msg_id, uint32_t chat_id)
{
sqlite3_stmt* stmt = dc_sqlite3_prepare(context->sql,
"UPDATE msgs SET chat_id=? WHERE id=?;");
sqlite3_bind_int(stmt, 1, chat_id);
sqlite3_bind_int(stmt, 2, msg_id);
sqlite3_step(stmt);
sqlite3_finalize(stmt);
}
void dc_update_msg_state(dc_context_t* context, uint32_t msg_id, int state)
{
sqlite3_stmt* stmt = dc_sqlite3_prepare(context->sql,
"UPDATE msgs SET state=? WHERE id=?;");
sqlite3_bind_int(stmt, 1, state);
sqlite3_bind_int(stmt, 2, msg_id);
sqlite3_step(stmt);
sqlite3_finalize(stmt);
}
void dc_update_msg_move_state(dc_context_t* context, const char* rfc724_mid, dc_move_state_t state)
{
// we update the move_state for all messages belonging to a given Message-ID
// so that the state stay intact when parts are deleted
sqlite3_stmt* stmt = dc_sqlite3_prepare(context->sql,
"UPDATE msgs SET move_state=? WHERE rfc724_mid=?;");
sqlite3_bind_int (stmt, 1, state);
sqlite3_bind_text(stmt, 2, rfc724_mid, -1, SQLITE_STATIC);
sqlite3_step(stmt);
sqlite3_finalize(stmt);
}
/**
* Changes the state of PREPARING, PENDING or DELIVERED messages to DC_STATE_OUT_FAILED.