void AbiCollabSessionManager::removeBuddy(BuddyPtr pBuddy, bool graceful)
{
UT_return_if_fail(pBuddy);
UT_DEBUGMSG(("Dropping buddy '%s' from all sessions\n", pBuddy->getDescription().utf8_str()));
// TODO: should we send out events for every buddy we drop, or session
// we delete?
for (UT_sint32 i = m_vecSessions.getItemCount() - 1; i >= 0; i--)
{
AbiCollab* pSession = m_vecSessions.getNthItem(i);
UT_continue_if_fail(pSession);
if (pSession->isLocallyControlled())
{
pSession->removeCollaborator(pBuddy);
}
else
{
// we don't control this session, meaning we can drop it completely
// if this buddy controlled it
// TODO: when we allow more than 1 buddy in a non-locally controlled,
// then remove it from that list here
if (pSession->isController(pBuddy))
{
UT_DEBUGMSG(("This buddy controlled a session, destroying the session...\n"));
std::string docName = pSession->getDocument()->getFilename();
if (docName == "")
docName = "Untitled"; // TODO: fetch the title from the frame somehow (which frame?) - MARCM
destroySession(pSession);
if (!graceful)
{
XAP_Frame *pFrame = XAP_App::getApp()->getLastFocussedFrame();
UT_continue_if_fail(pFrame);
// TODO: make this localizable
UT_UTF8String msg;
UT_UTF8String_sprintf(msg, "You've been disconnected from buddy %s. The collaboration session for document %s has been stopped.", pBuddy->getDescription().utf8_str(), docName.c_str());
pFrame->showMessageBox(msg.utf8_str(), XAP_Dialog_MessageBox::b_O, XAP_Dialog_MessageBox::a_OK);
}
}
}
}
}
bool AbiCollabSessionManager::isLocallyControlled(PD_Document* pDoc)
{
UT_return_val_if_fail(pDoc, false);
// find the session belonging to this document, if any
for (UT_sint32 i = 0; i < m_vecSessions.getItemCount(); i++)
{
AbiCollab* pSession = m_vecSessions.getNthItem(i);
if (pSession)
{
PD_Document* pSessionDoc = pSession->getDocument();
if (pSessionDoc && pSessionDoc == pDoc)
{
return pSession->isLocallyControlled();
}
}
}
return false;
}
void AccountHandler::_handlePacket(Packet* packet, BuddyPtr buddy)
{
// packet and buddy must always be set
UT_return_if_fail(packet);
UT_return_if_fail(buddy);
// as must the session manager
AbiCollabSessionManager* pManager = AbiCollabSessionManager::getManager();
UT_return_if_fail(pManager);
// manager didn't handle it, see what we can do
switch (packet->getClassType())
{
case PCT_JoinSessionRequestEvent:
{
JoinSessionRequestEvent* jse = static_cast<JoinSessionRequestEvent*>(packet);
// lookup session
AbiCollab* pSession = pManager->getSessionFromSessionId(jse->getSessionId());
UT_return_if_fail(pSession);
// check if this buddy is allowed to access this document
// TODO: this should be done for every session packet, not just join session packets
if (!hasAccess(pSession->getAcl(), buddy))
{
// we should only reach this point if someone is brute forcing trying
// out session IDs while not being on the ACL. Ban this uses.
UT_ASSERT_HARMLESS(UT_SHOULD_NOT_HAPPEN);
return;
}
// lookup exporter
ABI_Collab_Export* pExport = pSession->getExport();
UT_return_if_fail(pExport);
// lookup adjusts
const UT_GenericVector<ChangeAdjust *>* pExpAdjusts = pExport->getAdjusts();
UT_return_if_fail(pExpAdjusts);
PD_Document* pDoc = pSession->getDocument();
// add this author to the document if we don't recognize him
UT_sint32 iAuthorId = -1;
UT_UTF8String buddyDescriptor = buddy->getDescriptor();
UT_GenericVector<pp_Author*> authors = pDoc->getAuthors();
UT_DEBUGMSG(("Scanning %d authors to see if we recognize this buddy\n", authors.getItemCount()));
for (UT_sint32 i = 0; i < authors.getItemCount(); i++)
{
pp_Author* pAuthor = authors.getNthItem(i);
UT_continue_if_fail(pAuthor);
const gchar* szDescriptor = NULL;
pAuthor->getProperty("abicollab-descriptor", szDescriptor);
if (!szDescriptor)
continue;
if (buddyDescriptor != szDescriptor)
continue;
// yay, we know this author!
iAuthorId = pAuthor->getAuthorInt();
UT_DEBUGMSG(("Found known author with descriptior %s, id %d!\n", buddyDescriptor.utf8_str(), iAuthorId));
break;
}
if (iAuthorId == -1)
{
// we don't know this author yet, create a new author object for him
iAuthorId = pDoc->findFirstFreeAuthorInt();
pp_Author * pA = pDoc->addAuthor(iAuthorId);
PP_AttrProp * pPA = pA->getAttrProp();
pPA->setProperty("abicollab-descriptor", buddyDescriptor.utf8_str());
pDoc->sendAddAuthorCR(pA);
UT_DEBUGMSG(("Added a new author to the documument with descriptor %s, id %d\n", buddyDescriptor.utf8_str(), iAuthorId));
}
// serialize entire document into string
JoinSessionRequestResponseEvent jsre(jse->getSessionId(), iAuthorId);
if (AbiCollabSessionManager::serializeDocument(pDoc, jsre.m_sZABW, false /* no base64 */) == UT_OK)
{
// set more document properties
jsre.m_iRev = pDoc->getCRNumber();
jsre.m_sDocumentId = pDoc->getDocUUIDString();
if (pDoc->getFilename())
jsre.m_sDocumentName = UT_go_basename_from_uri(pDoc->getFilename());
// send to buddy!
send(&jsre, buddy);
// add this buddy to the collaboration session
pSession->addCollaborator(buddy);
}
break;
}
case PCT_JoinSessionRequestResponseEvent:
{
JoinSessionRequestResponseEvent* jsre = static_cast<JoinSessionRequestResponseEvent*>( packet );
PD_Document* pDoc = 0;
if (AbiCollabSessionManager::deserializeDocument(&pDoc, jsre->m_sZABW, false) == UT_OK)
{
if (pDoc)
{
// NOTE: we could adopt the same document name here, but i'd
// rather not at the moment - MARCM
pDoc->forceDirty();
if (jsre->m_sDocumentName.size() > 0)
{
gchar* fname = g_strdup(jsre->m_sDocumentName.utf8_str());
pDoc->setFilename(fname);
}
// The default ownership when joining is FALSE, as that seems
// to make sense for the generic case. The person sharing the
// document by default owns the document (and is thus allowed
// to modify the ACL).
pManager->joinSession(jsre->getSessionId(), pDoc, jsre->m_sDocumentId, jsre->m_iRev, jsre->getAuthorId(), buddy, this, false, NULL);
}
else
{
UT_DEBUGMSG(("AccountHandler::_handlePacket() - deserializing document failed!\n"));
}
}
break;
}
case PCT_GetSessionsEvent:
{
GetSessionsResponseEvent gsre;
const UT_GenericVector<AbiCollab *> sessions = pManager->getSessions();
for (UT_sint32 i = 0; i < sessions.getItemCount(); i++)
{
AbiCollab* pSession = sessions.getNthItem(i);
if (pSession && pSession->isLocallyControlled())
{
// check if the buddy has access to this session
if (!hasAccess(pSession->getAcl(), buddy))
{
UT_DEBUGMSG(("Buddy %s denied access to session %s by ALC\n", buddy->getDescriptor(true).utf8_str(), pSession->getSessionId().utf8_str()));
continue;
}
const PD_Document * pDoc = pSession->getDocument();
UT_continue_if_fail(pDoc);
// determine name
UT_UTF8String documentBaseName;
if (pDoc->getFilename())
documentBaseName = UT_go_basename_from_uri(pDoc->getFilename());
// set session info
gsre.m_Sessions[ pSession->getSessionId() ] = documentBaseName;
}
}
send(&gsre, buddy);
break;
}
case PCT_GetSessionsResponseEvent:
{
GetSessionsResponseEvent* gsre = static_cast<GetSessionsResponseEvent*>( packet );
UT_GenericVector<DocHandle*> vDocHandles;
for (std::map<UT_UTF8String,UT_UTF8String>::iterator it=gsre->m_Sessions.begin(); it!=gsre->m_Sessions.end(); ++it) {
DocHandle* pDocHandle = new DocHandle((*it).first, (*it).second);
vDocHandles.addItem(pDocHandle);
}
pManager->setDocumentHandles(buddy, vDocHandles);
break;
}
default:
{
UT_DEBUGMSG(("Unhandled packet class: 0x%x\n", packet->getClassType()));
UT_ASSERT_HARMLESS(UT_SHOULD_NOT_HAPPEN);
break;
}
}
}
