void wd_chat_reply_user_list(wd_chat_t *chat) {
wi_enumerator_t *enumerator;
wd_user_t *user;
wi_array_rdlock(chat->users);
enumerator = wi_array_data_enumerator(chat->users);
while((user = wi_enumerator_next_data(enumerator))) {
if(wd_user_state(user) == WD_USER_LOGGED_IN) {
wd_reply(310, WI_STR("%u%c%u%c%u%c%u%c%u%c%#@%c%#@%c%#@%c%#@%c%#@%c%#@"),
chat->cid, WD_FIELD_SEPARATOR,
wd_user_uid(user), WD_FIELD_SEPARATOR,
wd_user_is_idle(user), WD_FIELD_SEPARATOR,
wd_user_is_admin(user), WD_FIELD_SEPARATOR,
wd_user_icon(user), WD_FIELD_SEPARATOR,
wd_user_nick(user), WD_FIELD_SEPARATOR,
wd_user_login(user), WD_FIELD_SEPARATOR,
wd_user_ip(user), WD_FIELD_SEPARATOR,
wd_user_host(user), WD_FIELD_SEPARATOR,
wd_user_status(user), WD_FIELD_SEPARATOR,
wd_user_image(user));
}
}
wi_array_unlock(chat->users);
wd_reply(311, WI_STR("%u"), chat->cid);
}
static void wd_transfer_accept_thread(wi_runtime_instance_t *argument) {
wi_pool_t *pool;
wi_socket_t *socket = argument;
wi_array_t *arguments;
wi_string_t *ip, *string, *command;
wd_transfer_t *transfer;
pool = wi_pool_init(wi_pool_alloc());
ip = wi_address_string(wi_socket_address(socket));
if(!wi_socket_accept_tls(socket, wd_transfer_socket_tls, 30.0)) {
wi_log_err(WI_STR("Could not accept a connection for %@: %m"), ip);
goto end;
}
if(!wi_socket_set_timeout(socket, 30.0))
wi_log_warn(WI_STR("Could not set timeout for %@: %m"), ip);
string = wi_socket_read_to_string(socket, 5.0, WI_STR(WD_MESSAGE_SEPARATOR_STR));
if(!string || wi_string_length(string) == 0) {
if(!string)
wi_log_warn(WI_STR("Could not read from %@: %m"), ip);
goto end;
}
wi_parse_wired_command(string, &command, &arguments);
if(wi_is_equal(command, WI_STR("TRANSFER")) && wi_array_count(arguments) >= 1) {
transfer = wd_transfers_transfer_with_hash(WI_ARRAY(arguments, 0));
if(!transfer)
goto end;
if(!wi_is_equal(ip, wd_user_ip(transfer->user)))
goto end;
wi_lock_lock(transfer->socket_lock);
if(!transfer->socket) {
transfer->socket = wi_retain(socket);
wi_lock_unlock(transfer->socket_lock);
wd_transfer_loop(transfer);
} else {
wi_lock_unlock(transfer->socket_lock);
}
}
end:
wi_socket_close(socket);
wi_release(pool);
}
static wi_string_t * wd_transfers_transfer_key_for_user(wd_user_t *user) {
wi_string_t *login, *ip;
login = wd_user_login(user);
ip = wd_user_ip(user);
if(login && ip)
return wi_string_by_appending_string(login, ip);
return NULL;
}
static wd_topic_t * wd_topic_init_with_string(wd_topic_t *topic, wi_string_t *string) {
wd_user_t *user = wd_users_user_for_thread();
topic->topic = wi_retain(string);
topic->date = wi_date_init(wi_date_alloc());
topic->nick = wi_copy(wd_user_nick(user));
topic->login = wi_copy(wd_user_login(user));
topic->ip = wi_copy(wd_user_ip(user));
return topic;
}
void wd_chat_add_user_and_broadcast(wd_chat_t *chat, wd_user_t *user) {
wd_broadcast(chat, 302, WI_STR("%u%c%u%c%u%c%u%c%u%c%#@%c%#@%c%#@%c%#@%c%#@%c%#@"),
chat->cid, WD_FIELD_SEPARATOR,
wd_user_uid(user), WD_FIELD_SEPARATOR,
wd_user_is_idle(user), WD_FIELD_SEPARATOR,
wd_user_is_admin(user), WD_FIELD_SEPARATOR,
wd_user_icon(user), WD_FIELD_SEPARATOR,
wd_user_nick(user), WD_FIELD_SEPARATOR,
wd_user_login(user), WD_FIELD_SEPARATOR,
wd_user_ip(user), WD_FIELD_SEPARATOR,
wd_user_host(user), WD_FIELD_SEPARATOR,
wd_user_status(user), WD_FIELD_SEPARATOR,
wd_user_image(user));
wi_array_wrlock(chat->users);
wi_mutable_array_add_data(chat->users, user);
wi_array_unlock(chat->users);
}
static void wd_transfer_upload(wd_transfer_t *transfer) {
wi_pool_t *pool;
wi_string_t *path;
wd_account_t *account;
char buffer[WD_TRANSFER_BUFFER_SIZE];
wi_time_interval_t timeout, interval, speedinterval, statusinterval, accountinterval;
wi_socket_state_t state;
ssize_t result, speedbytes, statsbytes;
int sd, bytes;
pool = wi_pool_init(wi_pool_alloc());
/* start upload */
wi_log_info(WI_STR("Receiving \"%@\" from %@"),
transfer->path,
wd_user_identifier(transfer->user));
wi_socket_set_direction(transfer->socket, WI_SOCKET_READ);
// if(!wi_socket_set_blocking(transfer->socket, false))
// wi_log_warn(WI_STR("Could not set non-blocking for %@: %m"), wd_user_ip(transfer->user));
sd = wi_socket_descriptor(transfer->socket);
speedinterval = statusinterval = accountinterval = wi_time_interval();
speedbytes = statsbytes = 0;
account = wd_user_account(transfer->user);
/* update status */
wi_lock_lock(wd_status_lock);
wd_current_uploads++;
wd_total_uploads++;
wd_write_status(true);
wi_lock_unlock(wd_status_lock);
while(wd_transfer_state(transfer) == WD_TRANSFER_RUNNING && transfer->transferred < transfer->size) {
/* wait to read */
timeout = 0.0;
do {
state = wi_socket_wait_descriptor(sd, 0.1, true, false);
if(state == WI_SOCKET_TIMEOUT) {
timeout += 0.1;
if(timeout >= 30.0)
break;
}
} while(state == WI_SOCKET_TIMEOUT && wd_transfer_state(transfer) == WD_TRANSFER_RUNNING);
if(state == WI_SOCKET_ERROR) {
wi_log_err(WI_STR("Could not wait for upload from %@: %m"),
wd_user_ip(transfer->user));
break;
}
if(timeout >= 30.0) {
wi_log_err(WI_STR("Timed out waiting to read upload from %@"),
wd_user_ip(transfer->user));
break;
}
/* read data */
bytes = wi_socket_read_buffer(transfer->socket, 30.0, buffer, sizeof(buffer));
if(bytes <= 0) {
if(bytes < 0) {
wi_log_err(WI_STR("Could not read upload from %@: %m"),
wd_user_ip(transfer->user));
}
break;
}
if((wi_file_offset_t) bytes > transfer->size - transfer->transferred)
bytes = transfer->size - transfer->transferred;
/* write data */
result = write(transfer->fd, buffer, bytes);
if(result <= 0) {
if(result < 0) {
wi_log_err(WI_STR("Could not write upload to %@: %s"),
transfer->realpath, strerror(errno));
}
break;
}
/* update counters */
interval = wi_time_interval();
transfer->transferred += bytes;
speedbytes += bytes;
statsbytes += bytes;
/* update speed */
transfer->speed = speedbytes / (interval - speedinterval);
wd_transfer_limit_upload_speed(transfer, account, speedbytes, interval, speedinterval);
if(interval - speedinterval > 30.0) {
speedbytes = 0;
speedinterval = interval;
}
/* update status */
if(interval - statusinterval > wd_current_uploads) {
wi_lock_lock(wd_status_lock);
wd_uploads_traffic += statsbytes;
wd_write_status(false);
wi_lock_unlock(wd_status_lock);
statsbytes = 0;
statusinterval = interval;
}
/* update account */
if(interval - accountinterval > 15.0) {
account = wd_user_account(transfer->user);
accountinterval = interval;
}
wi_pool_drain(pool);
}
wi_log_info(WI_STR("Received %@/%@ (%llu/%llu bytes) of \"%@\" from %@"),
wd_files_string_for_bytes(transfer->transferred - transfer->offset),
wd_files_string_for_bytes(transfer->size - transfer->offset),
transfer->transferred - transfer->offset,
transfer->size - transfer->offset,
transfer->path,
wd_user_identifier(transfer->user));
/* update status */
wd_transfer_set_state(transfer, WD_TRANSFER_STOPPED);
wi_lock_lock(wd_status_lock);
wd_current_uploads--;
wd_uploads_traffic += statsbytes;
wd_write_status(true);
wi_lock_unlock(wd_status_lock);
if(transfer->transferred == transfer->size) {
path = wi_string_by_deleting_path_extension(transfer->realpath);
if(wi_fs_rename_path(transfer->realpath, path)) {
path = wi_string_by_appending_path_extension(transfer->path, WI_STR(WD_TRANSFERS_PARTIAL_EXTENSION));
wd_files_move_comment(path, transfer->path);
} else {
wi_log_warn(WI_STR("Could not move %@ to %@: %m"),
transfer->realpath, path);
}
}
wi_release(pool);
}
static void wd_transfer_listen_thread(wi_runtime_instance_t *argument) {
wi_pool_t *pool;
wi_socket_t *socket;
wi_address_t *address;
wi_array_t *arguments;
wi_string_t *ip, *string, *command;
wd_transfer_t *transfer;
pool = wi_pool_init(wi_pool_alloc());
while(wd_running) {
wi_pool_drain(pool);
/* accept new connection */
socket = wi_socket_accept_multiple(wd_transfer_sockets, wd_transfer_socket_context, 30.0, &address);
if(!address) {
wi_log_err(WI_STR("Could not accept a connection: %m"));
continue;
}
ip = wi_address_string(address);
if(!socket) {
wi_log_err(WI_STR("Could not accept a connection for %@: %m"), ip);
continue;
}
string = wi_socket_read_to_string(socket, 5.0, WI_STR(WD_MESSAGE_SEPARATOR_STR));
if(!string || wi_string_length(string) == 0) {
if(!string)
wi_log_warn(WI_STR("Could not read from %@: %m"), ip);
continue;
}
/* parse command */
wi_parse_wired_command(string, &command, &arguments);
if(wi_is_equal(command, WI_STR("TRANSFER")) && wi_array_count(arguments) >= 1) {
/* get transfer by identifier */
transfer = wd_transfers_transfer_with_hash(WI_ARRAY(arguments, 0));
if(!transfer)
continue;
if(!wi_is_equal(ip, wd_user_ip(transfer->user)))
continue;
transfer->socket = wi_retain(socket);
/* spawn a transfer thread */
if(!wi_thread_create_thread(wd_transfer_thread, transfer))
wi_log_err(WI_STR("Could not create a thread for %@: %m"), ip);
}
}
wi_release(pool);
}