1218 lines
29 KiB
C++
1218 lines
29 KiB
C++
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/*
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* Copyright 2002, The Olmeki Team.
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* Distributed under the terms of the MIT License.
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*
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* Authors:
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* Andrea Anzani, andrea.anzani@gmail.com
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* Pier Luigi Fiorini, pierluigi.fiorini@gmail.com
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*/
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#include <unistd.h>
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#include <List.h>
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#include <ListItem.h>
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#include <String.h>
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#include "JabberHandler.h"
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#include "SHA1.h"
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#include "States.h"
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#include "Logger.h"
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#include "VCardManager.h"
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JabberHandler::JabberHandler(const BString& name, JabberPlug* plug)
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: fHost(""),
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fUsername(""),
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fJid(""),
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fPassword(""),
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fResource(""),
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fPort(0),
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fPriority(0),
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fSocket(-1),
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fAuthorized(false),
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fPlug(plug),
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fVCardManager(new VCardManager(this)),
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fIncrementalId(666) //why not?
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{
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fElementStack = new ElementList(20, true);
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fNsStack = new StrList();
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fTypeStack = new StrList();
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fFromStack = new StrList();
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fRoster = new RosterList(20, true);
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fAgents = new AgentList(20, true);
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fParser = XML_ParserCreate(NULL);
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XML_SetUserData(fParser, this);
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XML_SetElementHandler(fParser, StartElement, EndElement);
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XML_SetCharacterDataHandler(fParser, Characters);
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}
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void
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JabberHandler::Dispose()
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{
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if (fParser) {
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XML_ParserFree(fParser);
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fParser = NULL;
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}
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if (fElementStack) {
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delete fElementStack;
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fElementStack = NULL;
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}
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if (fNsStack) {
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delete fNsStack;
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fNsStack = NULL;
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}
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if (fTypeStack) {
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delete fTypeStack;
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fTypeStack = NULL;
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}
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if (fFromStack) {
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delete fFromStack;
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fFromStack = NULL;
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}
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if (fRoster) {
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delete fRoster;
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fRoster = NULL;
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}
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if (fAgents) {
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delete fAgents;
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fAgents = NULL;
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}
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}
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JabberHandler::~JabberHandler()
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{
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Dispose();
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}
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void
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JabberHandler::UpdateJid()
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{
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fJid = "";
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fJid << fUsername << "@" << fHost;
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}
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BString
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JabberHandler::GetJid() const
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{
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return fJid;
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}
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void
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JabberHandler::SetHost(const BString & host)
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{
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fHost = host;
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UpdateJid();
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}
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void
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JabberHandler::SetUsername(const BString& username)
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{
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fUsername = username;
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UpdateJid();
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}
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void
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JabberHandler::SetPassword(const BString& password)
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{
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fPassword = password;
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}
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void
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JabberHandler::SetPort(int32 port)
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{
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fPort = port;
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}
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void
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JabberHandler::SetPriority(int32 priority)
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{
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fPriority = priority;
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}
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void
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JabberHandler::SetResource(const BString& resource)
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{
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fResource = resource;
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}
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BString
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JabberHandler::GetName() const
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{
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return fUsername;
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}
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bool
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JabberHandler::SendMessage(JabberMessage& message)
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{
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BString body = message.GetBody();
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body.ReplaceAll("&", "&");
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body.ReplaceAll("<", "<");
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body.ReplaceAll(">", ">");
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body.ReplaceAll("\'", "'");
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body.ReplaceAll("\"", """);
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BString xml;
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xml << "<message type='chat' to='" << message.GetTo() << "' id='" << message.GetID() << "'><body>" << body << "</body>";
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xml << "<x xmlns='jabber:x:event'><composing/></x>";
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xml << "</message>";
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Send(xml);
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return true;
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}
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void
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JabberHandler::SetOwnNickname(const BString& nick)
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{
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// See http://xmpp.org/extensions/xep-0172.html,
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// look at 4.5 nickname management
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BString xml;
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xml << "<iq type=\"set\" id=\"publ\">";
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xml << "<pubsub xmlns=\"http://jabber.org/protocol/pubsub\">";
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xml << "<publish node=\"http://jabber.org/protocol/nick\">";
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xml << "<item><nick xmlns=\"http://jabber.org/protocol/nick\">";
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xml << nick << "</nick>";
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xml << "</item></publish></pubsub></iq>";
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Send(xml);
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}
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bool
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JabberHandler::StartComposingMessage(JabberContact* contact)
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{
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if (contact->GetLastMessageID().ICompare("") == 0)
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return false; //?? no need to send notification
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// Send a composing event
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BString xml;
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xml << "<message to='" << contact->GetJid() << "'>";
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if (contact->GetLastMessageID() != "")
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xml << "<x xmlns=\"jabber:x:event\"><composing/><id>" << contact->GetLastMessageID() << "</id></x>";
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xml << "</message>";
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Send(xml);
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return true;
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}
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bool
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JabberHandler::StopComposingMessage(JabberContact* contact)
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{
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// Send a composing event
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BString xml;
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xml << "<message to='" << contact->GetJid() << "'>";
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xml << "<x xmlns=\"jabber:x:event\"><id></id></x>";
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xml << "</message>";
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Send(xml);
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return true;
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}
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void
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JabberHandler::AddContact(const BString& name, const BString& jid, const BString& group)
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{
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BString xml;
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xml << "<iq type='set'><query xmlns='jabber:iq:roster'>";
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xml << "<item name='" << name << "' jid='" << jid << "'>";
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xml << "<group>" << group << "</group></item></query></iq>";
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xml << "<presence to='" << jid << "' type='subscribe'>";
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xml << "<status>I would like to add you to my roster.</status></presence>";
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Send(xml);
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}
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void
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JabberHandler::RemoveContact(const JabberContact* contact)
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{
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BString xml;
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xml << "<iq type='set'><query xmlns='jabber:iq:roster'>";
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xml << "<item jid='" << contact->GetJid() << "' subscription='remove'> ";
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xml << "</item></query></iq>";
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Send(xml);
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}
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void
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JabberHandler::AcceptSubscription(const BString& jid)
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{
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BString xml;
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xml << "<presence to='" << jid << "' type='subscribed'/>";
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Send(xml);
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}
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void
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JabberHandler::SetStatus(int32 status, const BString& message)
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{
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BString xml;
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xml << "<presence";
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switch (status) {
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case S_ONLINE:
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xml << ">";
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break;
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case S_OFFLINE:
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xml << " type='unavailable'>";
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break;
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case S_AWAY:
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xml << "><show>away</show>";
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break;
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case S_XA:
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xml << "><show>xa</show>";
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break;
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case S_DND:
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xml << "><show>dnd</show>";
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break;
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case S_CHAT:
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xml << "><show>chat</show>";
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break;
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default:
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return;
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}
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if (message != "")
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xml << "<status>" << message << "</status>";
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// Aha, fix the priority now as well :)
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xml << "<priority>" << fPriority << "</priority></presence>";
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if (!fAuthorized)
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LogOn();
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Send(xml);
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if (status == S_OFFLINE)
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LogOff();
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}
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void
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JabberHandler::LogOff()
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{
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EndSession();
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fAuthorized = false;
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Disconnected("");
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}
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bool
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JabberHandler::IsAuthorized()
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{
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return fAuthorized;
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}
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void
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JabberHandler::LogOn()
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{
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if (fUsername != "" && fPassword != "" && fPort && fHost != "") {
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// socket 0 is quite valid
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if (fSocket < 0)
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BeginSession();
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Authorize();
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}
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}
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void
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JabberHandler::Register(JabberAgent* agent)
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{
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BString xml;
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xml << "<iq type='get' to='" << agent->GetJid() << "'>";
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xml << "<query xmlns='jabber:iq:register'>";
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xml << "</query></iq>";
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Send(xml);
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}
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void
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JabberHandler::Register(JabberRegistration* registration)
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{
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JabberRegistration::FieldList* fields = registration->GetFields();
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//const BList* fields = pRegistration->GetFields();
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BString xml;
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xml << "<iq type='set' to='" << registration->GetJid() << "'>";
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xml << "<query xmlns='jabber:iq:register'>";
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JabberRegistration::FieldList::iterator i;
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for (i = fields->begin(); i != fields->end(); i++) {
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JabberRegistration::FieldPair pair = (*i);
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if (pair.first != "" && pair.second != "")
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xml << "<" << pair.first << ">" << pair.second << "</" << pair.first << ">";
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else if (pair.first != "")
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xml << "<" << pair.first << "/>";
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}
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xml << "</query></iq>";
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Send(xml);
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return;
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}
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int32
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JabberHandler::ReceivedData(const char* data, int32 length)
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{
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if (length > 0) {
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if (!XML_Parse(fParser, data, length, 0))
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logmsg("Parse failed!");
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} else {
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if (IsAuthorized())
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Disconnected("Connection lost!");
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else
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Disconnected("");
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fAuthorized = false;
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fSocket = -1;
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CleanUpEnvirorment();
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}
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return 0;
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}
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||
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void
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JabberHandler::Send(const BString& xml)
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{
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if (fPlug->Send(xml) < 0)
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Disconnected("Could not send");
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}
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void
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JabberHandler::Authorize()
|
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{
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|
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// http://xmpp.org/extensions/xep-0078.html
|
||
|
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|
||
|
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CSHA1 sha1;
|
||
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char shaPassword[256];
|
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|
||
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BString concatenad(fCurrentPresenceId);
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||
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concatenad << fPassword;
|
||
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sha1.Reset();
|
||
|
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sha1.Update((unsigned char*)concatenad.String(), concatenad.Length());
|
||
|
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sha1.Final();
|
||
|
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sha1.ReportHash(shaPassword, CSHA1::REPORT_HEX);
|
||
|
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fLastAuthId << "auth" << fIncrementalId;
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||
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fIncrementalId++;
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||
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BString xml;
|
||
|
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xml << "<iq id='" << fLastAuthId.String() << "' type='set'>";
|
||
|
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xml << "<query xmlns='jabber:iq:auth'>";
|
||
|
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xml << "<username>" << fUsername << "</username>";
|
||
|
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xml << "<password>" << fPassword << "</password>";
|
||
|
|
xml << "<digest>" << shaPassword << "</digest>"; // Error encoding the password??
|
||
|
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xml << "<resource>" << fResource << "</resource>";
|
||
|
|
xml << "</query>";
|
||
|
|
xml << "</iq>";
|
||
|
|
Send(xml);
|
||
|
|
}
|
||
|
|
|
||
|
|
|
||
|
|
bool
|
||
|
|
JabberHandler::BeginSession()
|
||
|
|
{
|
||
|
|
BString xml;
|
||
|
|
|
||
|
|
if (fUsername == "" || fHost == "" || fPassword == "" || fPort <= 0)
|
||
|
|
return false;
|
||
|
|
|
||
|
|
fSocket = fPlug->StartConnection(fHost, fPort, this);
|
||
|
|
if (fSocket >= 0) {
|
||
|
|
xml << "<stream:stream to=\'" << fHost
|
||
|
|
<< "\' xmlns='jabber:client' "
|
||
|
|
<< "xmlns:stream='http://etherx.jabber.org/streams'>\n";
|
||
|
|
Send(xml);
|
||
|
|
return true;
|
||
|
|
} else {
|
||
|
|
logmsg("Failed to connect!");
|
||
|
|
Disconnected("Failed to connect to host.");
|
||
|
|
return false;
|
||
|
|
}
|
||
|
|
|
||
|
|
return false;
|
||
|
|
}
|
||
|
|
|
||
|
|
|
||
|
|
void
|
||
|
|
JabberHandler::EndSession()
|
||
|
|
{
|
||
|
|
if (fSocket >= 0) {
|
||
|
|
BString xml;
|
||
|
|
xml << "</stream:stream>\n";
|
||
|
|
Send(xml);
|
||
|
|
}
|
||
|
|
CleanUpEnvirorment();
|
||
|
|
}
|
||
|
|
|
||
|
|
void
|
||
|
|
JabberHandler::CleanUpEnvirorment()
|
||
|
|
{
|
||
|
|
XML_ParserFree(fParser);
|
||
|
|
|
||
|
|
fElementStack->MakeEmpty();
|
||
|
|
fNsStack->clear();
|
||
|
|
fTypeStack->clear();
|
||
|
|
fFromStack->clear();
|
||
|
|
fRoster->MakeEmpty();
|
||
|
|
fAgents->MakeEmpty();
|
||
|
|
|
||
|
|
fParser = XML_ParserCreate(NULL);
|
||
|
|
XML_SetUserData(fParser, this);
|
||
|
|
XML_SetElementHandler(fParser, StartElement, EndElement);
|
||
|
|
XML_SetCharacterDataHandler(fParser, Characters);
|
||
|
|
}
|
||
|
|
|
||
|
|
|
||
|
|
void
|
||
|
|
JabberHandler::StartElement(void* pUserData, const char* pName, const char** pAttr)
|
||
|
|
{
|
||
|
|
BString name(pName);
|
||
|
|
JabberHandler* handler = reinterpret_cast<JabberHandler*>(pUserData);
|
||
|
|
|
||
|
|
// Authorize in the beginning of the stream
|
||
|
|
if (name.ICompare("stream:stream") == 0) {
|
||
|
|
const char* currentId = handler->HasAttribute("id", pAttr);
|
||
|
|
handler->fCurrentPresenceId = BString(currentId);
|
||
|
|
return;
|
||
|
|
}
|
||
|
|
|
||
|
|
if (name.ICompare("iq") == 0) {
|
||
|
|
const char* type = handler->HasAttribute("type", pAttr);
|
||
|
|
const char* id = handler->HasAttribute("id", pAttr);
|
||
|
|
const char* from = handler->HasAttribute("from", pAttr);
|
||
|
|
|
||
|
|
if (type != NULL && id != NULL) {
|
||
|
|
if (strcmp(type, "result") == 0) {
|
||
|
|
if (handler->fLastAuthId.Compare(id) == 0) {
|
||
|
|
handler->fAuthorized = true;
|
||
|
|
handler->Authorized();
|
||
|
|
}
|
||
|
|
} else if (strcmp(type, "error") == 0) {
|
||
|
|
if (handler->fLastAuthId.Compare(id) == 0) {
|
||
|
|
handler->fAuthorized = false;
|
||
|
|
handler->fSocket = -1;
|
||
|
|
handler->Disconnected("Error logging in!");
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
// Always save from and type attributes
|
||
|
|
handler->fFromStack->push_back(BString(from));
|
||
|
|
handler->fTypeStack->push_back(BString(type));
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
JabberElement* element = new JabberElement();
|
||
|
|
element->SetName(pName);
|
||
|
|
element->SetAttr(pAttr);
|
||
|
|
handler->fElementStack->AddItem(element);
|
||
|
|
|
||
|
|
if (name.ICompare("query") == 0) {
|
||
|
|
const char* ns = handler->HasAttribute("xmlns", pAttr, element->GetAttrCount());
|
||
|
|
if (ns)
|
||
|
|
handler->fNsStack->push_back(BString(ns));
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
|
||
|
|
void
|
||
|
|
JabberHandler::EndElement(void* pUserData, const char* pName)
|
||
|
|
{
|
||
|
|
BString name(pName);
|
||
|
|
JabberHandler* handler = (JabberHandler *)pUserData;
|
||
|
|
|
||
|
|
JabberElement* element = handler->fElementStack->LastItem();
|
||
|
|
if (element && element->GetName().ICompare("new_data") == 0)
|
||
|
|
element->SetName("data");
|
||
|
|
|
||
|
|
if (name.ICompare("message") == 0) {
|
||
|
|
JabberMessage* message = handler->BuildMessage();
|
||
|
|
handler->Message(message);
|
||
|
|
} else if (name.ICompare("presence") == 0) {
|
||
|
|
JabberPresence* presence = handler->BuildPresence();
|
||
|
|
|
||
|
|
if (presence->GetType().ICompare("subscribe") == 0)
|
||
|
|
handler->SubscriptionRequest(presence);
|
||
|
|
else if (presence->GetType().ICompare("unsubscribe") == 0)
|
||
|
|
handler->Unsubscribe(presence);
|
||
|
|
else {
|
||
|
|
handler->Presence(presence);
|
||
|
|
handler->UpdateRoster(presence);
|
||
|
|
}
|
||
|
|
} else if (name.ICompare("query") == 0) {
|
||
|
|
if (handler->fNsStack->size() != 0) {
|
||
|
|
BString obj = *(handler->fNsStack->begin());
|
||
|
|
handler->fNsStack->pop_front(); // removes first item
|
||
|
|
|
||
|
|
if (!obj.ICompare("jabber:iq:roster")) {
|
||
|
|
handler->BuildRoster();
|
||
|
|
handler->Roster(handler->fRoster);
|
||
|
|
} else if (!obj.ICompare("jabber:iq:version")) {
|
||
|
|
handler->SendVersion();
|
||
|
|
} else if (!obj.ICompare("jabber:iq:agents")) {
|
||
|
|
handler->BuildAgents();
|
||
|
|
handler->Agents(handler->fAgents);
|
||
|
|
} else if (!obj.ICompare("jabber:iq:register")) {
|
||
|
|
JabberRegistration * r = handler->BuildRegistration();
|
||
|
|
handler->Registration(r);
|
||
|
|
delete r;
|
||
|
|
}
|
||
|
|
}
|
||
|
|
} else if (name.ICompare("vCard") == 0) {
|
||
|
|
BString type;
|
||
|
|
if (handler->fTypeStack->size() != 0)
|
||
|
|
type = *(handler->fTypeStack->begin());
|
||
|
|
|
||
|
|
BString from;
|
||
|
|
if (handler->fFromStack->size() != 0)
|
||
|
|
from = *(handler->fFromStack->begin());
|
||
|
|
|
||
|
|
if (type.ICompare("result") == 0) {
|
||
|
|
from.ToLower();
|
||
|
|
JabberVCard* vCard = handler->BuildVCard(from);
|
||
|
|
|
||
|
|
for (int32 i = 0; i < handler->fRoster->CountItems(); i++) {
|
||
|
|
JabberContact* contact = handler->fRoster->ItemAt(i);
|
||
|
|
if (contact->GetJid().ICompare(from) == 0) {
|
||
|
|
contact->SetVCard(vCard);
|
||
|
|
handler->fVCardManager->VCardReceived(contact);
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
//support also receiving our own vCard
|
||
|
|
if (handler->GetJid().ICompare(from) == 0) {
|
||
|
|
// maybe we should also create an instance of JabberContact that represent 'me'
|
||
|
|
JabberContact contact;
|
||
|
|
contact.SetJid(handler->GetJid());
|
||
|
|
contact.SetName(vCard->GetFullName());
|
||
|
|
contact.SetVCard(vCard);
|
||
|
|
handler->fVCardManager->VCardReceived(&contact);
|
||
|
|
handler->OwnContactInfo(&contact);
|
||
|
|
|
||
|
|
}
|
||
|
|
}
|
||
|
|
} else if (name.ICompare("iq") == 0) {
|
||
|
|
// Remove last type and from attributes from their stacks
|
||
|
|
if (handler->fTypeStack->size() != 0)
|
||
|
|
handler->fTypeStack->pop_front();
|
||
|
|
if (handler->fFromStack->size() != 0)
|
||
|
|
handler->fFromStack->pop_front();
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
|
||
|
|
void
|
||
|
|
JabberHandler::Characters(void* pUserData, const char* pString, int pLen)
|
||
|
|
{
|
||
|
|
JabberHandler* handler = (JabberHandler *)pUserData;
|
||
|
|
JabberElement* element = handler->fElementStack->LastItem();
|
||
|
|
|
||
|
|
char tmpz[pLen + 1];
|
||
|
|
memcpy(tmpz, pString, pLen);
|
||
|
|
tmpz[pLen] = 0;
|
||
|
|
|
||
|
|
if (!element || element->GetName().ICompare("new_data") != 0) {
|
||
|
|
if (pLen == 1 && (pString[0] == '\n' || pString[0] == 9 || pString[0] == 32))
|
||
|
|
return;
|
||
|
|
element = new JabberElement();
|
||
|
|
element->SetName("new_data");
|
||
|
|
element->SetData(tmpz);
|
||
|
|
handler->fElementStack->AddItem(element);
|
||
|
|
} else if (element->GetName().ICompare("new_data") == 0) {
|
||
|
|
BString tmp;
|
||
|
|
tmp << element->GetData().String() << tmpz ;
|
||
|
|
element->SetData(tmp.String());
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
|
||
|
|
/************************************************
|
||
|
|
* Builds a message from the element stack
|
||
|
|
************************************************/
|
||
|
|
JabberMessage*
|
||
|
|
JabberHandler::BuildMessage()
|
||
|
|
{
|
||
|
|
// http://xmpp.org/extensions/xep-0184.html
|
||
|
|
JabberMessage* message = new JabberMessage();
|
||
|
|
JabberElement* element = fElementStack->RemoveItemAt(fElementStack->CountItems() - 1);
|
||
|
|
JabberElement* previous = NULL;
|
||
|
|
StrList data;
|
||
|
|
|
||
|
|
while (element->GetName().ICompare("message") != 0) {
|
||
|
|
if (element->GetName().ICompare("body") == 0) {
|
||
|
|
if (previous != 0 && previous->GetName().ICompare("data") == 0)
|
||
|
|
message->SetBody(previous->GetData());
|
||
|
|
} else if (element->GetName().ICompare("error") == 0) {
|
||
|
|
if (previous != 0 && previous->GetName().ICompare("data") == 0)
|
||
|
|
message->SetError(previous->GetData());
|
||
|
|
} else if (element->GetName().ICompare("x") == 0) {
|
||
|
|
BString xmlns(HasAttribute("xmlns", element->GetAttr(),
|
||
|
|
element->GetAttrCount()));
|
||
|
|
message->SetX(xmlns);
|
||
|
|
|
||
|
|
if (previous != 0) {
|
||
|
|
if (previous->GetName().ICompare("composing") == 0)
|
||
|
|
message->SetX("composing");
|
||
|
|
else {
|
||
|
|
// old olmeki compatibily..
|
||
|
|
if (previous->GetName().ICompare("data") == 0) {
|
||
|
|
if (previous->GetData().ICompare("Offline Storage") == 0)
|
||
|
|
message->SetOffline(true);
|
||
|
|
}
|
||
|
|
}
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
if (previous)
|
||
|
|
delete previous;
|
||
|
|
|
||
|
|
previous = element;
|
||
|
|
element = fElementStack->RemoveItemAt(fElementStack->CountItems() - 1);
|
||
|
|
}
|
||
|
|
|
||
|
|
BString from(HasAttribute("from",
|
||
|
|
element->GetAttr(),element->GetAttrCount()));
|
||
|
|
message->SetID(HasAttribute("id",
|
||
|
|
element->GetAttr(),element->GetAttrCount()));
|
||
|
|
message->SetType(HasAttribute("type",
|
||
|
|
element->GetAttr(),element->GetAttrCount()));
|
||
|
|
|
||
|
|
from.ToLower(); //xeD: jid always low case to avoid confusion.
|
||
|
|
StripResource(from);
|
||
|
|
message->SetFrom(from);
|
||
|
|
message->SetTo(GetJid());
|
||
|
|
if (message->GetStamp() == "")
|
||
|
|
TimeStamp(*message);
|
||
|
|
|
||
|
|
delete previous;
|
||
|
|
delete element;
|
||
|
|
|
||
|
|
return message;
|
||
|
|
}
|
||
|
|
|
||
|
|
/************************************************************
|
||
|
|
* Builds and/or updates the roster from elements on stack
|
||
|
|
************************************************************/
|
||
|
|
JabberHandler::RosterList *
|
||
|
|
JabberHandler::BuildRoster()
|
||
|
|
{
|
||
|
|
// http://xmpp.org/extensions/xep-0147.html#actions-roster
|
||
|
|
JabberContact* contact = NULL;
|
||
|
|
JabberElement* element = fElementStack->RemoveItemAt(fElementStack->CountItems() - 1);
|
||
|
|
JabberElement* previous = NULL;
|
||
|
|
|
||
|
|
while (element->GetName().ICompare("query") != 0) {
|
||
|
|
contact = new JabberContact();
|
||
|
|
while (element->GetName().ICompare("item") != 0) {
|
||
|
|
if (element->GetName().ICompare("group") == 0 && previous &&
|
||
|
|
previous->GetName().ICompare("data") == 0)
|
||
|
|
contact->SetGroup(previous->GetData());
|
||
|
|
|
||
|
|
if (previous)
|
||
|
|
delete previous;
|
||
|
|
|
||
|
|
previous = element;
|
||
|
|
element = fElementStack->RemoveItemAt(fElementStack->CountItems() - 1);
|
||
|
|
}
|
||
|
|
|
||
|
|
BString jid(HasAttribute("jid", element->GetAttr(),element->GetAttrCount()));
|
||
|
|
StripResource(jid);
|
||
|
|
jid.ToLower(); //xeD: jid always low case to avoid confusion.
|
||
|
|
contact->SetJid(jid);
|
||
|
|
contact->SetSubscription(HasAttribute("subscription", element->GetAttr(),element->GetAttrCount()));
|
||
|
|
|
||
|
|
const char * tmpValue;
|
||
|
|
tmpValue = HasAttribute("name", element->GetAttr(),element->GetAttrCount());
|
||
|
|
tmpValue != NULL ? contact->SetName(tmpValue) : contact->SetName(contact->GetJid());
|
||
|
|
|
||
|
|
if (contact->GetGroup() == NULL) {
|
||
|
|
const JabberAgent * agent = IsAgent(contact->GetJid());
|
||
|
|
if (agent) {
|
||
|
|
contact->SetGroup("Transports");
|
||
|
|
contact->SetName(agent->GetName());
|
||
|
|
} else if (contact->GetSubscription() == "" ||
|
||
|
|
contact->GetSubscription().ICompare("from") == 0)
|
||
|
|
contact->SetGroup("Unsubscribed");
|
||
|
|
else
|
||
|
|
contact->SetGroup("Unsorted");
|
||
|
|
}
|
||
|
|
|
||
|
|
UpdateRoster(contact);
|
||
|
|
|
||
|
|
if (previous)
|
||
|
|
delete previous;
|
||
|
|
previous = element;
|
||
|
|
element = fElementStack->RemoveItemAt(fElementStack->CountItems() - 1);
|
||
|
|
}
|
||
|
|
|
||
|
|
delete element;
|
||
|
|
delete previous;
|
||
|
|
|
||
|
|
return fRoster;
|
||
|
|
}
|
||
|
|
|
||
|
|
/******************************************************************
|
||
|
|
* Builds a nice little precense object from the elements on stack
|
||
|
|
******************************************************************/
|
||
|
|
JabberPresence*
|
||
|
|
JabberHandler::BuildPresence()
|
||
|
|
{
|
||
|
|
// http://xmpp.org/rfcs/rfc3921.html#rfc.section.2.2
|
||
|
|
JabberElement* element = fElementStack->RemoveItemAt(fElementStack->CountItems() - 1);
|
||
|
|
JabberElement* previous = 0;
|
||
|
|
JabberPresence* presence = new JabberPresence();
|
||
|
|
|
||
|
|
presence->SetShow(S_ONLINE);
|
||
|
|
while (element->GetName().ICompare("presence") != 0) {
|
||
|
|
if (element->GetName().ICompare("show") == 0) {
|
||
|
|
if (previous != NULL && previous->GetName().ICompare("data") == 0)
|
||
|
|
presence->SetShowFromString(previous->GetData());
|
||
|
|
} else if (element->GetName().ICompare("status") == 0) {
|
||
|
|
if (previous != NULL && previous->GetName().ICompare("data") == 0)
|
||
|
|
presence->SetStatus(previous->GetData());
|
||
|
|
} else if (element->GetName().ICompare("photo") == 0) {
|
||
|
|
if (previous != NULL && previous->GetName().ICompare("data") == 0)
|
||
|
|
presence->SetPhotoSHA1(previous->GetData());
|
||
|
|
}
|
||
|
|
if (previous)
|
||
|
|
delete previous;
|
||
|
|
|
||
|
|
previous = element;
|
||
|
|
element = fElementStack->RemoveItemAt(fElementStack->CountItems() - 1);
|
||
|
|
}
|
||
|
|
|
||
|
|
BString from(HasAttribute("from",
|
||
|
|
element->GetAttr(),element->GetAttrCount()));
|
||
|
|
from.ToLower(); //xeD: jid always low case to avoid confusion.
|
||
|
|
presence->ParseFrom(from);
|
||
|
|
presence->SetType(HasAttribute("type",
|
||
|
|
element->GetAttr(),element->GetAttrCount()));
|
||
|
|
|
||
|
|
fVCardManager->RefinePresence(presence);
|
||
|
|
|
||
|
|
delete previous;
|
||
|
|
delete element;
|
||
|
|
|
||
|
|
return presence;
|
||
|
|
}
|
||
|
|
|
||
|
|
/******************************************************************
|
||
|
|
* Builds a list of available agents on the server, this is called
|
||
|
|
* as a respond to the RequestAgents()
|
||
|
|
*****************************************************************/
|
||
|
|
JabberHandler::AgentList*
|
||
|
|
JabberHandler::BuildAgents()
|
||
|
|
{
|
||
|
|
// http://xmpp.org/extensions/xep-0094.html
|
||
|
|
JabberAgent* agent;
|
||
|
|
JabberElement* element = fElementStack->RemoveItemAt(fElementStack->CountItems() - 1);
|
||
|
|
JabberElement* previous = NULL;
|
||
|
|
|
||
|
|
while (element->GetName().ICompare("query") != 0) {
|
||
|
|
agent = new JabberAgent();
|
||
|
|
while (element->GetName().ICompare("agent") != 0) {
|
||
|
|
if (element->GetName().ICompare("service") == 0 &&
|
||
|
|
previous->GetName().ICompare("data") == 0)
|
||
|
|
agent->SetService(previous->GetData());
|
||
|
|
|
||
|
|
if (element->GetName().ICompare("name") == 0 &&
|
||
|
|
previous->GetName().ICompare("data") == 0)
|
||
|
|
agent->SetName(previous->GetData());
|
||
|
|
|
||
|
|
if (element->GetName().ICompare("groupchat"))
|
||
|
|
agent->SetGroupChat(true);
|
||
|
|
|
||
|
|
if (element->GetName().ICompare("search"))
|
||
|
|
agent->SetSearchable(true);
|
||
|
|
|
||
|
|
if (element->GetName().ICompare("transport"))
|
||
|
|
agent->SetTransport(true);
|
||
|
|
|
||
|
|
if (element->GetName().ICompare("register"))
|
||
|
|
agent->SetRegistration(true);
|
||
|
|
|
||
|
|
if (previous)
|
||
|
|
delete previous;
|
||
|
|
|
||
|
|
previous = element;
|
||
|
|
element = fElementStack->RemoveItemAt(fElementStack->CountItems() - 1);
|
||
|
|
}
|
||
|
|
|
||
|
|
BString jid(HasAttribute("jid", element->GetAttr(), element->GetAttrCount()));
|
||
|
|
jid.ToLower(); //xeD: jid always low case to avoid confusion.
|
||
|
|
agent->SetJid(jid);
|
||
|
|
|
||
|
|
fAgents->AddItem(agent);
|
||
|
|
|
||
|
|
if (previous)
|
||
|
|
delete previous;
|
||
|
|
|
||
|
|
previous = element;
|
||
|
|
element = fElementStack->RemoveItemAt(fElementStack->CountItems() - 1);
|
||
|
|
}
|
||
|
|
|
||
|
|
delete element;
|
||
|
|
delete previous;
|
||
|
|
|
||
|
|
return fAgents;
|
||
|
|
}
|
||
|
|
|
||
|
|
/*********************************************************
|
||
|
|
* Builds a JabberRegistration object from elements on the
|
||
|
|
* element stack
|
||
|
|
*********************************************************/
|
||
|
|
JabberRegistration*
|
||
|
|
JabberHandler::BuildRegistration()
|
||
|
|
{
|
||
|
|
// http://xmpp.org/extensions/xep-0077.html
|
||
|
|
JabberElement* element = fElementStack->RemoveItemAt(fElementStack->CountItems() - 1);
|
||
|
|
JabberElement* previous = NULL;
|
||
|
|
JabberRegistration* registration = new JabberRegistration();
|
||
|
|
|
||
|
|
while (element->GetName().ICompare("query") != 0) {
|
||
|
|
if (element->GetName().ICompare("instructions") == 0) {
|
||
|
|
if (previous != NULL && previous->GetName().ICompare("data") == 0)
|
||
|
|
registration->SetInstructions(previous->GetData());
|
||
|
|
} else if(element->GetName().ICompare("data") != 0) {
|
||
|
|
if (previous != NULL && previous->GetName().ICompare("data") == 0)
|
||
|
|
registration->SetFieldValue(element->GetName().String(),
|
||
|
|
previous->GetData().String(), true);
|
||
|
|
else
|
||
|
|
registration->AddField(element->GetName(), ""); // no value
|
||
|
|
}
|
||
|
|
|
||
|
|
if (previous)
|
||
|
|
delete previous;
|
||
|
|
|
||
|
|
previous = element;
|
||
|
|
element = fElementStack->RemoveItemAt(fElementStack->CountItems() - 1);
|
||
|
|
}
|
||
|
|
|
||
|
|
delete element;
|
||
|
|
|
||
|
|
// TODO: what if CountItems() == 0? :) This applies to all uses of CountItems()
|
||
|
|
// It will crash RemoveItem() (passing a -1)
|
||
|
|
element = fElementStack->RemoveItemAt(fElementStack->CountItems() - 1);
|
||
|
|
BString jid(HasAttribute("from", element->GetAttr()));
|
||
|
|
jid.ToLower(); //xeD: jid always low case to avoid confusion.
|
||
|
|
registration->SetJid(jid);
|
||
|
|
|
||
|
|
delete previous;
|
||
|
|
delete element;
|
||
|
|
|
||
|
|
return registration;
|
||
|
|
}
|
||
|
|
|
||
|
|
|
||
|
|
/*********************************************************
|
||
|
|
* Builds a JabberRegistration object from elements on the
|
||
|
|
* element stack
|
||
|
|
*********************************************************/
|
||
|
|
JabberVCard*
|
||
|
|
JabberHandler::BuildVCard(const BString& from)
|
||
|
|
{
|
||
|
|
// http://xmpp.org/extensions/xep-0054.html#sect-id2251780
|
||
|
|
JabberVCard* vCard = new JabberVCard();
|
||
|
|
JabberElement* element = fElementStack->RemoveItemAt(fElementStack->CountItems() - 1);
|
||
|
|
JabberElement* previous = NULL;
|
||
|
|
|
||
|
|
while (element->GetName().ICompare("vCard") != 0) {
|
||
|
|
if (element->GetName().ICompare("FN") == 0) {
|
||
|
|
if (previous && previous->GetName().ICompare("data") == 0)
|
||
|
|
vCard->SetFullName(previous->GetData());
|
||
|
|
} else if (element->GetName().ICompare("GIVEN") == 0) {
|
||
|
|
if (previous && previous->GetName().ICompare("data") == 0)
|
||
|
|
vCard->SetGivenName(previous->GetData());
|
||
|
|
} else if (element->GetName().ICompare("FAMILY") == 0) {
|
||
|
|
if (previous && previous->GetName().ICompare("data") == 0)
|
||
|
|
vCard->SetFamilyName(previous->GetData());
|
||
|
|
} else if (element->GetName().ICompare("MIDDLE") == 0) {
|
||
|
|
if (previous && previous->GetName().ICompare("data") == 0)
|
||
|
|
vCard->SetMiddleName(previous->GetData());
|
||
|
|
} else if (element->GetName().ICompare("NICKNAME") == 0) {
|
||
|
|
if (previous && previous->GetName().ICompare("data") == 0)
|
||
|
|
vCard->SetNickname(previous->GetData());
|
||
|
|
} else if (element->GetName().ICompare("EMAIL") == 0) {
|
||
|
|
if (previous && previous->GetName().ICompare("data") == 0)
|
||
|
|
vCard->SetEmail(previous->GetData());
|
||
|
|
} else if (element->GetName().ICompare("URL") == 0) {
|
||
|
|
if (previous && previous->GetName().ICompare("data") == 0)
|
||
|
|
vCard->SetURL(previous->GetData());
|
||
|
|
} else if (element->GetName().ICompare("BDAY") == 0) {
|
||
|
|
if (previous && previous->GetName().ICompare("data") == 0)
|
||
|
|
vCard->SetBirthday(previous->GetData());
|
||
|
|
} else {
|
||
|
|
// Handle PHOTO childs
|
||
|
|
if (element->GetName().ICompare("EXTVAL") == 0) {
|
||
|
|
// Got a URI to an external content
|
||
|
|
// TODO:
|
||
|
|
} else {
|
||
|
|
if (element->GetName().ICompare("TYPE") == 0) {
|
||
|
|
if (previous && previous->GetName().ICompare("data") == 0)
|
||
|
|
vCard->SetPhotoMimeType(previous->GetData());
|
||
|
|
} else if (element->GetName().ICompare("BINVAL") == 0) {
|
||
|
|
if (previous && previous->GetName().ICompare("data") == 0)
|
||
|
|
vCard->SetPhotoContent(previous->GetData());
|
||
|
|
}
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
if (previous)
|
||
|
|
delete previous;
|
||
|
|
|
||
|
|
previous = element;
|
||
|
|
element = fElementStack->RemoveItemAt(fElementStack->CountItems() - 1);
|
||
|
|
}
|
||
|
|
|
||
|
|
vCard->ParseFrom(from);
|
||
|
|
logmsg("got vcard from %s: %s", from.String(), vCard->GetFullName().String());
|
||
|
|
|
||
|
|
|
||
|
|
delete previous;
|
||
|
|
delete element;
|
||
|
|
|
||
|
|
return vCard;
|
||
|
|
}
|
||
|
|
|
||
|
|
|
||
|
|
void
|
||
|
|
JabberHandler::SendVersion()
|
||
|
|
{
|
||
|
|
}
|
||
|
|
|
||
|
|
|
||
|
|
void
|
||
|
|
JabberHandler::RequestRoster()
|
||
|
|
{
|
||
|
|
BString xml;
|
||
|
|
xml << "<iq id='roster' type='get'><query xmlns='jabber:iq:roster'/></iq>";
|
||
|
|
Send(xml);
|
||
|
|
}
|
||
|
|
|
||
|
|
|
||
|
|
void
|
||
|
|
JabberHandler::RequestAgents()
|
||
|
|
{
|
||
|
|
BString xml;
|
||
|
|
xml << "<iq type='get' to='" << fHost << "'>";
|
||
|
|
xml << "<query xmlns='jabber:iq:agents'/>";
|
||
|
|
xml << "</iq>";
|
||
|
|
Send(xml);
|
||
|
|
}
|
||
|
|
|
||
|
|
|
||
|
|
void
|
||
|
|
JabberHandler::RequestSelfVCard()
|
||
|
|
{
|
||
|
|
// http://xmpp.org/extensions/xep-0054.html#sect-id2251582
|
||
|
|
// TODO
|
||
|
|
}
|
||
|
|
|
||
|
|
void
|
||
|
|
JabberHandler::RequestVCard(const BString & jid)
|
||
|
|
{
|
||
|
|
// http://xmpp.org/extensions/xep-0054.html#sect-id2251780
|
||
|
|
BString xml;
|
||
|
|
xml << "<iq type='get' to='" << jid << "' "
|
||
|
|
<< " id='vCardInfo'><vCard xmlns='vcard-temp' /></iq>";
|
||
|
|
Send(xml);
|
||
|
|
}
|
||
|
|
|
||
|
|
|
||
|
|
void
|
||
|
|
JabberHandler::RequestVCard(JabberContact* contact)
|
||
|
|
{
|
||
|
|
// Ignore NULL contact
|
||
|
|
if (!contact)
|
||
|
|
return;
|
||
|
|
|
||
|
|
RequestVCard(contact->GetJid());
|
||
|
|
}
|
||
|
|
|
||
|
|
|
||
|
|
void
|
||
|
|
JabberHandler::UpdateRoster(JabberPresence* presence)
|
||
|
|
{
|
||
|
|
// filter out from roster ourself
|
||
|
|
if (presence->GetJid().Compare(GetJid()) == 0)
|
||
|
|
return;
|
||
|
|
|
||
|
|
JabberContact* contact;
|
||
|
|
int size = fRoster->CountItems();
|
||
|
|
|
||
|
|
for (int i = 0; i < size; i++) {
|
||
|
|
contact = fRoster->ItemAt(i);
|
||
|
|
|
||
|
|
if (presence->GetJid().ICompare(contact->GetJid()) == 0) {
|
||
|
|
contact->SetPresence(presence);
|
||
|
|
return;
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
contact = new JabberContact();
|
||
|
|
contact->SetJid(presence->GetJid());
|
||
|
|
contact->SetName(presence->GetJid());
|
||
|
|
contact->SetPresence(presence);
|
||
|
|
fRoster->AddItem(contact);
|
||
|
|
//xeD: commeting this: RequestVCard(contact);
|
||
|
|
}
|
||
|
|
|
||
|
|
|
||
|
|
void
|
||
|
|
JabberHandler::UpdateRoster(JabberContact* contact)
|
||
|
|
{
|
||
|
|
// filter out from roster ourself
|
||
|
|
if (contact->GetJid().Compare(GetJid()) == 0)
|
||
|
|
return;
|
||
|
|
|
||
|
|
JabberContact* current;
|
||
|
|
int size = fRoster->CountItems();
|
||
|
|
|
||
|
|
for (int i = 0; i < size; i++) {
|
||
|
|
current = fRoster->ItemAt(i);
|
||
|
|
|
||
|
|
if (contact->GetJid().ICompare(current->GetJid()) == 0) {
|
||
|
|
current->SetName(contact->GetName());
|
||
|
|
current->SetGroup(contact->GetGroup());
|
||
|
|
|
||
|
|
if (contact->GetSubscription() == "remove") {
|
||
|
|
fRoster->RemoveItem(current);
|
||
|
|
//delete current;
|
||
|
|
delete contact;
|
||
|
|
return;
|
||
|
|
} else if (contact->GetSubscription() != "")
|
||
|
|
current->SetSubscription(contact->GetSubscription());
|
||
|
|
|
||
|
|
delete contact;
|
||
|
|
return;
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
fRoster->AddItem(contact);
|
||
|
|
//xeD: commeting this: RequestVCard(contact);
|
||
|
|
}
|
||
|
|
|
||
|
|
|
||
|
|
/*********************
|
||
|
|
* Utility methods
|
||
|
|
*********************/
|
||
|
|
const JabberAgent*
|
||
|
|
JabberHandler::IsAgent(const BString& jid)
|
||
|
|
{
|
||
|
|
JabberAgent* agent;
|
||
|
|
int32 nbrAgents = fAgents->CountItems();
|
||
|
|
|
||
|
|
for (int32 i = 0; i < nbrAgents; i++) {
|
||
|
|
agent = fAgents->ItemAt(i);
|
||
|
|
if (jid.ICompare(agent->GetJid()) == 0)
|
||
|
|
return agent;
|
||
|
|
}
|
||
|
|
|
||
|
|
return NULL;
|
||
|
|
}
|
||
|
|
|
||
|
|
|
||
|
|
void
|
||
|
|
JabberHandler::TimeStamp(JabberMessage& message)
|
||
|
|
{
|
||
|
|
BString tmp;
|
||
|
|
BString timeString;
|
||
|
|
|
||
|
|
time_t currentTime = time(NULL);
|
||
|
|
struct tm * t = localtime(¤tTime);
|
||
|
|
|
||
|
|
timeString << (t->tm_year + 1900);
|
||
|
|
TwoDigit(t->tm_mon, timeString);
|
||
|
|
TwoDigit(t->tm_mday, timeString);
|
||
|
|
timeString << "T";
|
||
|
|
TwoDigit(t->tm_hour, timeString);
|
||
|
|
timeString << ":";
|
||
|
|
TwoDigit(t->tm_min, timeString);
|
||
|
|
timeString << ":";
|
||
|
|
TwoDigit(t->tm_sec, timeString);
|
||
|
|
|
||
|
|
message.SetStamp(timeString);
|
||
|
|
}
|
||
|
|
|
||
|
|
|
||
|
|
BString
|
||
|
|
JabberHandler::TwoDigit(int32 number, BString& string)
|
||
|
|
{
|
||
|
|
if(number < 10)
|
||
|
|
string << "0" << number;
|
||
|
|
else
|
||
|
|
string << number;
|
||
|
|
|
||
|
|
return string;
|
||
|
|
}
|
||
|
|
|
||
|
|
|
||
|
|
const char*
|
||
|
|
JabberHandler::HasAttribute(const char* pName, const char** pAttributes, int32 count)
|
||
|
|
{
|
||
|
|
for (int32 i = 0; i < count; i += 2) {
|
||
|
|
if (strcmp(pAttributes[i], pName) == 0)
|
||
|
|
return pAttributes[i + 1];
|
||
|
|
}
|
||
|
|
|
||
|
|
return NULL;
|
||
|
|
}
|
||
|
|
|
||
|
|
|
||
|
|
const char *
|
||
|
|
JabberHandler::HasAttribute(const char* pName, const char** pAttributes)
|
||
|
|
{
|
||
|
|
for (int32 i = 0; pAttributes[i]; i += 2) {
|
||
|
|
if (strcmp(pAttributes[i], pName) == 0)
|
||
|
|
return pAttributes[i + 1];
|
||
|
|
}
|
||
|
|
|
||
|
|
return NULL;
|
||
|
|
}
|
||
|
|
|
||
|
|
|
||
|
|
void
|
||
|
|
JabberHandler::StripResource(BString& jid)
|
||
|
|
{
|
||
|
|
int i = jid.FindFirst('/');
|
||
|
|
if (i != -1)
|
||
|
|
jid.Remove(i, jid.Length() - i);
|
||
|
|
}
|
||
|
|
|
||
|
|
|
||
|
|
/***********************************
|
||
|
|
* Callbacks
|
||
|
|
***********************************/
|
||
|
|
|
||
|
|
|
||
|
|
void
|
||
|
|
JabberHandler::Authorized()
|
||
|
|
{
|
||
|
|
/*
|
||
|
|
* Important that we get the list of agents first so that we
|
||
|
|
* can add agents in the roster to a certain group
|
||
|
|
*/
|
||
|
|
RequestAgents();
|
||
|
|
RequestRoster();
|
||
|
|
}
|