void KBattleshipClient::slotReadData()
{
int len;
ioctl(fd(), FIONREAD, &len);
if(!len)
{
delete m_readNotifier;
m_readNotifier = 0;
emit sigEndConnect();
return;
}
char *buf = new char[len + 1];
readBlock(buf, len);
buf[len] = 0;
m_readBuffer += QString::fromUtf8(buf);
delete []buf;
int pos;
while ((pos = m_readBuffer.find("</kmessage>")) >= 0)
{
pos += 11; // Length of "</kmessage>"
KMessage *msg = new KMessage();
msg->setDataStream(m_readBuffer.left(pos));
m_readBuffer.remove(0, pos);
emit sigNewMessage(msg);
}
}
void KBattleshipWindow::slotSendVersion()
{
KMessage *msg = new KMessage(KMessage::GETVERSION);
msg->versionMessage();
slotSendMessage(msg);
QTimer::singleShot(150, this, SLOT(slotSendGreet()));
}
void KBattleshipWindow::slotSendGreet()
{
m_serverHasClient = true;
m_chat->slotAcceptMsg(true);
KMessage *msg = new KMessage(KMessage::GREET);
msg->addField(QString("nickname"), m_ownNickname);
slotSendMessage(msg);
}
void KBattleshipWindow::slotSendChatMessage(const QString &text)
{
if(m_connection != 0 && m_serverHasClient)
{
KMessage *msg = new KMessage(KMessage::CHAT);
msg->chatMessage(m_ownNickname, text);
slotSendMessage(msg);
}
}
status_t
BPrivate::send_request_to_launch_daemon(KMessage& request, KMessage& reply)
{
status_t status = request.SendTo(get_launch_daemon_port(),
B_PREFERRED_TOKEN, &reply);
if (status != B_OK)
return status;
return (status_t)reply.What();
}
status_t
MessageAdapter::_ConvertKMessage(const KMessage *fromMessage,
BMessage *toMessage)
{
if (!fromMessage || !toMessage)
return B_BAD_VALUE;
// make empty and init what of the target message
toMessage->MakeEmpty();
toMessage->what = fromMessage->What();
BMessage::Private toPrivate(toMessage);
toPrivate.SetTarget(fromMessage->TargetToken());
toPrivate.SetReply(B_SYSTEM_TEAM, fromMessage->ReplyPort(),
fromMessage->ReplyToken());
// iterate through the fields and import them in the target message
KMessageField field;
while (fromMessage->GetNextField(&field) == B_OK) {
int32 elementCount = field.CountElements();
if (elementCount > 0) {
for (int32 i = 0; i < elementCount; i++) {
int32 size;
const void *data = field.ElementAt(i, &size);
status_t result;
if (field.TypeCode() == B_MESSAGE_TYPE) {
// message type: if it's a KMessage, convert it
KMessage message;
if (message.SetTo(data, size) == B_OK) {
BMessage bMessage;
result = _ConvertKMessage(&message, &bMessage);
if (result < B_OK)
return result;
result = toMessage->AddMessage(field.Name(), &bMessage);
} else {
// just add it
result = toMessage->AddData(field.Name(),
field.TypeCode(), data, size,
field.HasFixedElementSize(), 1);
}
} else {
result = toMessage->AddData(field.Name(), field.TypeCode(),
data, size, field.HasFixedElementSize(), 1);
}
if (result < B_OK)
return result;
}
}
}
return B_OK;
}
void
PortNotificationService::Notify(uint32 opcode, port_id port)
{
char eventBuffer[64];
KMessage event;
event.SetTo(eventBuffer, sizeof(eventBuffer), PORT_MONITOR);
event.AddInt32("event", opcode);
event.AddInt32("port", port);
DefaultNotificationService::Notify(event, opcode);
}
void Notify(uint32 eventCode, struct image* image)
{
char eventBuffer[128];
KMessage event;
event.SetTo(eventBuffer, sizeof(eventBuffer), IMAGE_MONITOR);
event.AddInt32("event", eventCode);
event.AddInt32("image", image->info.id);
event.AddPointer("imageStruct", image);
DefaultNotificationService::Notify(event, eventCode);
}
status_t
NotificationManager::UpdateListener(const char* serviceName,
uint32 eventMask, NotificationListener& listener)
{
char buffer[96];
KMessage specifier;
specifier.SetTo(buffer, sizeof(buffer), 0);
specifier.AddInt32(kEventMaskString, eventMask);
return UpdateListener(serviceName, &specifier, listener);
}
status_t
BPrivate::send_authentication_request_to_registrar(KMessage& request,
KMessage& reply)
{
status_t error = request.SendTo(get_registrar_authentication_port(), 0,
&reply);
if (error != B_OK)
return error;
return (status_t)reply.What();
}
status_t
notify_interface_removed(net_interface* interface)
{
if (sNotificationModule == NULL)
return B_NOT_SUPPORTED;
char messageBuffer[512];
KMessage message;
message.SetTo(messageBuffer, sizeof(messageBuffer), B_NETWORK_MONITOR);
message.AddInt32("opcode", B_NETWORK_INTERFACE_REMOVED);
message.AddString("interface", interface->name);
return sNotificationModule->send_notification(&message);
}
status_t
MessageAdapter::Unflatten(uint32 format, BMessage *into, const char *buffer)
{
if (format == KMessage::kMessageHeaderMagic) {
KMessage message;
status_t result = message.SetTo(buffer,
((KMessage::Header *)buffer)->size);
if (result != B_OK)
return result;
return _ConvertKMessage(&message, into);
}
try {
switch (format) {
case MESSAGE_FORMAT_R5:
{
r5_message_header *header = (r5_message_header *)buffer;
BMemoryIO stream(buffer + sizeof(uint32),
header->flattened_size - sizeof(uint32));
return _UnflattenR5Message(format, into, &stream);
}
case MESSAGE_FORMAT_R5_SWAPPED:
{
r5_message_header *header = (r5_message_header *)buffer;
BMemoryIO stream(buffer + sizeof(uint32),
__swap_int32(header->flattened_size) - sizeof(uint32));
return _UnflattenR5Message(format, into, &stream);
}
case MESSAGE_FORMAT_DANO:
case MESSAGE_FORMAT_DANO_SWAPPED:
{
dano_section_header *header = (dano_section_header *)buffer;
ssize_t size = header->size;
if (header->code == MESSAGE_FORMAT_DANO_SWAPPED)
size = __swap_int32(size);
BMemoryIO stream(buffer + sizeof(uint32), size - sizeof(uint32));
return _UnflattenDanoMessage(format, into, &stream);
}
}
} catch (status_t error) {
into->MakeEmpty();
return error;
}
return B_NOT_A_MESSAGE;
}
void KBattleshipWindow::slotSendMessage(int fieldx, int fieldy, int state)
{
if(m_connection != 0)
{
KMessage *msg = new KMessage(KMessage::ANSWER_SHOOT);
msg->addField(QString("fieldx"), QString::number(fieldx));
msg->addField(QString("fieldy"), QString::number(fieldy));
msg->addField(QString("fieldstate"), QString::number(state));
if(m_connection->type() == KonnectionHandling::SERVER)
m_kbserver->sendMessage(msg);
else
m_kbclient->sendMessage(msg);
}
}
// _RequestThread
int32
AuthenticationServer::_RequestThread()
{
TaskManager taskManager;
while (!fTerminating) {
taskManager.RemoveDoneTasks();
// read the request
KMessage request;
status_t error = request.ReceiveFrom(fRequestPort);
if (error != B_OK)
continue;
// get the parameters
const char* context = NULL;
const char* server = NULL;
const char* share = NULL;
bool badPassword = true;
request.FindString("context", &context);
request.FindString("server", &server);
request.FindString("share", &share);
request.FindBool("badPassword", &badPassword);
if (!context || !server || !share)
continue;
String foundUser;
String foundPassword;
if (!badPassword && _GetAuthentication(context, server, share,
&foundUser, &foundPassword)) {
_SendRequestReply(request.ReplyPort(), request.ReplyToken(),
error, false, foundUser.GetString(), foundPassword.GetString());
} else {
// we need to ask the user: create a task that does it
UserDialogTask* task = new(nothrow) UserDialogTask(this, context,
server, share, badPassword, request.ReplyPort(),
request.ReplyToken());
if (!task) {
ERROR(("AuthenticationServer::_RequestThread(): ERROR: "
"failed to allocate "));
continue;
}
status_t error = taskManager.RunTask(task);
if (error != B_OK) {
ERROR(("AuthenticationServer::_RequestThread(): Failed to "
"start server info task: %s\n", strerror(error)));
continue;
}
}
}
return 0;
}
status_t
LocalDebuggerInterface::GetNextDebugEvent(DebugEvent*& _event)
{
while (true) {
char buffer[2048];
int32 messageCode;
ssize_t size = read_port(fDebuggerPort, &messageCode, buffer,
sizeof(buffer));
if (size < 0) {
if (size == B_INTERRUPTED)
continue;
return size;
}
if (messageCode <= B_DEBUGGER_MESSAGE_HANDED_OVER) {
debug_debugger_message_data message;
memcpy(&message, buffer, size);
if (message.origin.team != fTeamID)
continue;
bool ignore = false;
status_t error = _CreateDebugEvent(messageCode, message, ignore,
_event);
if (error != B_OK)
return error;
if (ignore) {
if (message.origin.thread >= 0 && message.origin.nub_port >= 0)
error = continue_thread(message.origin.nub_port,
message.origin.thread);
if (error != B_OK)
return error;
continue;
}
return B_OK;
}
KMessage message;
size = message.SetTo(buffer);
if (size != B_OK)
return size;
return _GetNextSystemWatchEvent(_event, message);
}
return B_OK;
}
void
ieee80211_notify_scan_done(struct ieee80211vap* vap)
{
release_sem_etc(vap->iv_ifp->scan_done_sem, 1,
B_DO_NOT_RESCHEDULE | B_RELEASE_ALL);
TRACE("%s\n", __FUNCTION__);
if (sNotificationModule != NULL) {
char messageBuffer[512];
KMessage message;
message.SetTo(messageBuffer, sizeof(messageBuffer), B_NETWORK_MONITOR);
message.AddInt32("opcode", B_NETWORK_WLAN_SCANNED);
message.AddString("interface", vap->iv_ifp->device_name);
sNotificationModule->send_notification(&message);
}
}
void
endgrent(void)
{
UserGroupLocker locker;
sGroupDBReply.Unset();
sGroupEntries = NULL;
sGroupEntryCount = 0;
sIterationIndex = 0;
}
status_t
LocalDebuggerInterface::_GetNextSystemWatchEvent(DebugEvent*& _event,
KMessage& message)
{
status_t error = B_OK;
if (message.What() != B_SYSTEM_OBJECT_UPDATE)
return B_BAD_DATA;
int32 opcode = 0;
if (message.FindInt32("opcode", &opcode) != B_OK)
return B_BAD_DATA;
DebugEvent* event = NULL;
switch (opcode)
{
case B_THREAD_NAME_CHANGED:
{
int32 threadID = -1;
if (message.FindInt32("thread", &threadID) != B_OK)
break;
thread_info info;
error = get_thread_info(threadID, &info);
if (error != B_OK)
break;
event = new(std::nothrow) ThreadRenamedEvent(fTeamID,
threadID, threadID, info.name);
break;
}
default:
{
error = B_BAD_DATA;
break;
}
}
if (event != NULL)
_event = event;
return error;
}
void
endspent(void)
{
UserGroupLocker locker;
sShadowPwdDBReply.Unset();
sShadowPwdEntries = NULL;
sShadowPwdEntryCount = 0;
sIterationIndex = 0;
}
status_t
notify_interface_changed(net_interface* interface, uint32 oldFlags,
uint32 newFlags)
{
if (sNotificationModule == NULL)
return B_NOT_SUPPORTED;
char messageBuffer[512];
KMessage message;
message.SetTo(messageBuffer, sizeof(messageBuffer), B_NETWORK_MONITOR);
message.AddInt32("opcode", B_NETWORK_INTERFACE_CHANGED);
message.AddString("interface", interface->name);
if (oldFlags != newFlags) {
message.AddInt32("old flags", oldFlags);
message.AddInt32("new flags", newFlags);
}
return sNotificationModule->send_notification(&message);
}
static status_t
query_group_entry(const char* name, gid_t _gid, struct group *group,
char *buffer, size_t bufferSize, struct group **_result)
{
*_result = NULL;
KMessage message(BPrivate::B_REG_GET_GROUP);
if (name)
message.AddString("name", name);
else
message.AddInt32("gid", _gid);
KMessage reply;
status_t error = BPrivate::send_authentication_request_to_registrar(message,
reply);
if (error != B_OK)
return error;
int32 gid;
const char* password;
if ((error = reply.FindInt32("gid", &gid)) != B_OK
|| (error = reply.FindString("name", &name)) != B_OK
|| (error = reply.FindString("password", &password)) != B_OK) {
return error;
}
const char* members[MAX_GROUP_MEMBER_COUNT];
int memberCount = 0;
for (int memberCount = 0; memberCount < MAX_GROUP_MEMBER_COUNT;) {
if (reply.FindString("members", members + memberCount) != B_OK)
break;
memberCount++;
}
error = BPrivate::copy_group_to_buffer(name, password, gid, members,
memberCount, group, buffer, bufferSize);
if (error == B_OK)
*_result = group;
return error;
}
int
getgrouplist(const char* user, gid_t baseGroup, gid_t* groupList,
int* groupCount)
{
int maxGroupCount = *groupCount;
*groupCount = 0;
status_t error = B_OK;
// prepare request
KMessage message(BPrivate::B_REG_GET_USER_GROUPS);
if (message.AddString("name", user) != B_OK
|| message.AddInt32("max count", maxGroupCount) != B_OK) {
return -1;
}
// send request
KMessage reply;
error = BPrivate::send_authentication_request_to_registrar(message, reply);
if (error != B_OK)
return -1;
// unpack reply
int32 count;
const int32* groups;
int32 groupsSize;
if (reply.FindInt32("count", &count) != B_OK
|| reply.FindData("groups", B_INT32_TYPE, (const void**)&groups,
&groupsSize) != B_OK) {
return -1;
}
memcpy(groupList, groups, groupsSize);
*groupCount = count;
// add the base group
if (*groupCount < maxGroupCount)
groupList[*groupCount] = baseGroup;
++*groupCount;
return *groupCount <= maxGroupCount ? *groupCount : -1;
}
static status_t
init_group_db()
{
if (sGroupEntries != NULL)
return B_OK;
// ask the registrar
KMessage message(BPrivate::B_REG_GET_GROUP_DB);
status_t error = BPrivate::send_authentication_request_to_registrar(message,
sGroupDBReply);
if (error != B_OK)
return error;
// unpack the reply
int32 count;
group** entries;
int32 numBytes;
if ((error = sGroupDBReply.FindInt32("count", &count)) != B_OK
|| (error = sGroupDBReply.FindData("entries", B_RAW_TYPE,
(const void**)&entries, &numBytes)) != B_OK) {
return error;
}
// relocate the entries
addr_t baseAddress = (addr_t)entries;
for (int32 i = 0; i < count; i++) {
group* entry = relocate_pointer(baseAddress, entries[i]);
relocate_pointer(baseAddress, entry->gr_name);
relocate_pointer(baseAddress, entry->gr_passwd);
relocate_pointer(baseAddress, entry->gr_mem);
int32 k = 0;
for (; entry->gr_mem[k] != (void*)-1; k++)
relocate_pointer(baseAddress, entry->gr_mem[k]);
entry->gr_mem[k] = NULL;
}
sGroupEntries = entries;
sGroupEntryCount = count;
return B_OK;
}
void
ieee80211_notify_node_leave(struct ieee80211_node* ni)
{
struct ieee80211vap* vap = ni->ni_vap;
struct ifnet* ifp = vap->iv_ifp;
if (ni == vap->iv_bss)
if_link_state_change(ifp, LINK_STATE_DOWN);
TRACE("%s\n", __FUNCTION__);
if (sNotificationModule != NULL) {
char messageBuffer[512];
KMessage message;
message.SetTo(messageBuffer, sizeof(messageBuffer), B_NETWORK_MONITOR);
message.AddInt32("opcode", B_NETWORK_WLAN_LEFT);
message.AddString("interface", ifp->device_name);
// TODO: add data about the node
sNotificationModule->send_notification(&message);
}
}
int
getspnam_r(const char *name, struct spwd *spwd, char *buffer,
size_t bufferSize, struct spwd **_result)
{
*_result = NULL;
KMessage message(BPrivate::B_REG_GET_USER);
message.AddString("name", name);
message.AddBool("shadow", true);
KMessage reply;
status_t error = BPrivate::send_authentication_request_to_registrar(message,
reply);
if (error != B_OK)
return error;
const char* password;
int32 lastChanged;
int32 min;
int32 max;
int32 warn;
int32 inactive;
int32 expiration;
int32 flags;
if ((error = reply.FindString("name", &name)) != B_OK
|| (error = reply.FindString("shadow password", &password)) != B_OK
|| (error = reply.FindInt32("last changed", &lastChanged)) != B_OK
|| (error = reply.FindInt32("min", &min)) != B_OK
|| (error = reply.FindInt32("max", &max)) != B_OK
|| (error = reply.FindInt32("warn", &warn)) != B_OK
|| (error = reply.FindInt32("inactive", &inactive)) != B_OK
|| (error = reply.FindInt32("expiration", &expiration)) != B_OK
|| (error = reply.FindInt32("flags", &flags)) != B_OK) {
return error;
}
error = BPrivate::copy_shadow_pwd_to_buffer(name, password, lastChanged,
min, max, warn, inactive, expiration, flags, spwd, buffer, bufferSize);
if (error == B_OK)
*_result = spwd;
return error;
}
bool
Shell::GetActiveProcessInfo(ActiveProcessInfo& _info) const
{
_info.Unset();
// get the foreground process group
pid_t process = tcgetpgrp(fFd);
if (process < 0)
return false;
// get more info on the process group leader
KMessage info;
status_t error = get_extended_team_info(process, B_TEAM_INFO_BASIC, info);
if (error != B_OK)
return false;
// fetch the name and the current directory from the info
const char* name;
int32 cwdDevice;
int64 cwdDirectory;
if (info.FindString("name", &name) != B_OK
|| info.FindInt32("cwd device", &cwdDevice) != B_OK
|| info.FindInt64("cwd directory", &cwdDirectory) != B_OK) {
return false;
}
// convert the node ref into a path
entry_ref cwdRef(cwdDevice, cwdDirectory, ".");
BPath cwdPath;
if (cwdPath.SetTo(&cwdRef) != B_OK)
return false;
// set the result
_info.SetTo(process, name, cwdPath.Path());
return true;
}
static status_t
init_shadow_pwd_db()
{
if (sShadowPwdEntries != NULL)
return B_OK;
// ask the registrar
KMessage message(BPrivate::B_REG_GET_SHADOW_PASSWD_DB);
status_t error = BPrivate::send_authentication_request_to_registrar(message,
sShadowPwdDBReply);
if (error != B_OK)
return error;
// unpack the reply
int32 count;
spwd** entries;
int32 numBytes;
if ((error = sShadowPwdDBReply.FindInt32("count", &count)) != B_OK
|| (error = sShadowPwdDBReply.FindData("entries", B_RAW_TYPE,
(const void**)&entries, &numBytes)) != B_OK) {
return error;
}
// relocate the entries
addr_t baseAddress = (addr_t)entries;
for (int32 i = 0; i < count; i++) {
spwd* entry = relocate_pointer(baseAddress, entries[i]);
relocate_pointer(baseAddress, entry->sp_namp);
relocate_pointer(baseAddress, entry->sp_pwdp);
}
sShadowPwdEntries = entries;
sShadowPwdEntryCount = count;
return B_OK;
}
void _SendMessage(messaging_target* targets, int32 targetCount,
int32 object, uint32 opcode)
{
// prepare the message
char buffer[128];
KMessage message;
message.SetTo(buffer, sizeof(buffer), B_SYSTEM_OBJECT_UPDATE);
message.AddInt32("opcode", opcode);
if (opcode < B_THREAD_CREATED)
message.AddInt32("team", object);
else
message.AddInt32("thread", object);
// send it
send_message(message.Buffer(), message.ContentSize(), targets,
targetCount);
}
status_t
notify_link_changed(net_device* device)
{
if (sNotificationModule == NULL)
return B_NOT_SUPPORTED;
char messageBuffer[512];
KMessage message;
message.SetTo(messageBuffer, sizeof(messageBuffer), B_NETWORK_MONITOR);
message.AddInt32("opcode", B_NETWORK_DEVICE_LINK_CHANGED);
message.AddString("device", device->name);
message.AddInt32("media", device->media);
message.AddInt64("link speed", device->link_speed);
message.AddInt32("link quality", device->link_quality);
return sNotificationModule->send_notification(&message);
}
// _SendRequestReply
status_t
AuthenticationServer::_SendRequestReply(port_id port, int32 token,
status_t error, bool cancelled, const char* user, const char* password)
{
// prepare the reply
KMessage reply;
reply.AddInt32("error", error);
if (error == B_OK) {
reply.AddBool("cancelled", cancelled);
if (!cancelled) {
reply.AddString("user", user);
reply.AddString("password", password);
}
}
// send the reply
return reply.SendTo(port, token);
}
