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Diffstat (limited to 'Swiften/Parser/XMPPParser.cpp')
-rw-r--r--Swiften/Parser/XMPPParser.cpp159
1 files changed, 159 insertions, 0 deletions
diff --git a/Swiften/Parser/XMPPParser.cpp b/Swiften/Parser/XMPPParser.cpp
new file mode 100644
index 0000000..83de263
--- /dev/null
+++ b/Swiften/Parser/XMPPParser.cpp
@@ -0,0 +1,159 @@
+#include "Swiften/Parser/XMPPParser.h"
+
+#include <iostream>
+#include <cassert>
+
+#include "Swiften/Elements/ProtocolHeader.h"
+#include "Swiften/Base/String.h"
+#include "Swiften/Parser/XMLParser.h"
+#include "Swiften/Parser/PlatformXMLParserFactory.h"
+#include "Swiften/Parser/XMPPParserClient.h"
+#include "Swiften/Parser/XMPPParser.h"
+#include "Swiften/Parser/ElementParser.h"
+#include "Swiften/Parser/PresenceParser.h"
+#include "Swiften/Parser/IQParser.h"
+#include "Swiften/Parser/MessageParser.h"
+#include "Swiften/Parser/StreamFeaturesParser.h"
+#include "Swiften/Parser/AuthRequestParser.h"
+#include "Swiften/Parser/AuthSuccessParser.h"
+#include "Swiften/Parser/AuthFailureParser.h"
+#include "Swiften/Parser/AuthChallengeParser.h"
+#include "Swiften/Parser/AuthResponseParser.h"
+#include "Swiften/Parser/StartTLSParser.h"
+#include "Swiften/Parser/StartTLSFailureParser.h"
+#include "Swiften/Parser/CompressParser.h"
+#include "Swiften/Parser/CompressFailureParser.h"
+#include "Swiften/Parser/CompressedParser.h"
+#include "Swiften/Parser/UnknownElementParser.h"
+#include "Swiften/Parser/TLSProceedParser.h"
+
+// TODO: Whenever an error occurs in the handlers, stop the parser by returing
+// a bool value, and stopping the XML parser
+
+namespace Swift {
+
+XMPPParser::XMPPParser(
+ XMPPParserClient* client,
+ PayloadParserFactoryCollection* payloadParserFactories) :
+ xmlParser_(0),
+ client_(client),
+ payloadParserFactories_(payloadParserFactories),
+ currentDepth_(0),
+ currentElementParser_(0),
+ parseErrorOccurred_(false) {
+ xmlParser_ = PlatformXMLParserFactory().createXMLParser(this);
+}
+
+XMPPParser::~XMPPParser() {
+ delete currentElementParser_;
+ delete xmlParser_;
+}
+
+bool XMPPParser::parse(const String& data) {
+ bool xmlParseResult = xmlParser_->parse(data);
+ return xmlParseResult && !parseErrorOccurred_;
+}
+
+void XMPPParser::handleStartElement(const String& element, const String& ns, const AttributeMap& attributes) {
+ if (!inStream()) {
+ if (element == "stream" && ns == "http://etherx.jabber.org/streams") {
+ ProtocolHeader header;
+ header.setFrom(attributes.getAttribute("from"));
+ header.setTo(attributes.getAttribute("to"));
+ header.setID(attributes.getAttribute("id"));
+ header.setVersion(attributes.getAttribute("version"));
+ client_->handleStreamStart(header);
+ }
+ else {
+ parseErrorOccurred_ = true;
+ }
+ }
+ else {
+ if (!inElement()) {
+ assert(!currentElementParser_);
+ delete currentElementParser_;
+ currentElementParser_ = createElementParser(element, ns);
+ }
+ currentElementParser_->handleStartElement(element, ns, attributes);
+ }
+ ++currentDepth_;
+}
+
+void XMPPParser::handleEndElement(const String& element, const String& ns) {
+ assert(inStream());
+ if (inElement()) {
+ assert(currentElementParser_);
+ currentElementParser_->handleEndElement(element, ns);
+ --currentDepth_;
+ if (!inElement()) {
+ client_->handleElement(currentElementParser_->getElement());
+ delete currentElementParser_;
+ currentElementParser_ = 0;
+ }
+ }
+ else {
+ assert(element == "stream");
+ --currentDepth_;
+ client_->handleStreamEnd();
+ }
+}
+
+void XMPPParser::handleCharacterData(const String& data) {
+ if (currentElementParser_) {
+ currentElementParser_->handleCharacterData(data);
+ }
+ //else {
+ // std::cerr << "XMPPParser: Ignoring stray character data: " << data << std::endl;
+ //}
+}
+
+ElementParser* XMPPParser::createElementParser(const String& element, const String& ns) {
+ if (element == "presence") {
+ return new PresenceParser(payloadParserFactories_);
+ }
+ else if (element == "iq") {
+ return new IQParser(payloadParserFactories_);
+ }
+ else if (element == "message") {
+ return new MessageParser(payloadParserFactories_);
+ }
+ else if (element == "features" && ns == "http://etherx.jabber.org/streams") {
+ return new StreamFeaturesParser();
+ }
+ else if (element == "auth") {
+ return new AuthRequestParser();
+ }
+ else if (element == "success") {
+ return new AuthSuccessParser();
+ }
+ else if (element == "failure" && ns == "urn:ietf:params:xml:ns:xmpp-sasl") {
+ return new AuthFailureParser();
+ }
+ else if (element == "challenge" && ns == "urn:ietf:params:xml:ns:xmpp-sasl") {
+ return new AuthChallengeParser();
+ }
+ else if (element == "response" && ns == "urn:ietf:params:xml:ns:xmpp-sasl") {
+ return new AuthResponseParser();
+ }
+ else if (element == "starttls") {
+ return new StartTLSParser();
+ }
+ else if (element == "failure" && ns == "urn:ietf:params:xml:ns:xmpp-tls") {
+ return new StartTLSFailureParser();
+ }
+ else if (element == "compress") {
+ return new CompressParser();
+ }
+ else if (element == "compressed") {
+ return new CompressedParser();
+ }
+ else if (element == "failure" && ns == "http://jabber.org/protocol/compress") {
+ return new CompressFailureParser();
+ }
+ else if (element == "proceed") {
+ return new TLSProceedParser();
+ }
+ return new UnknownElementParser();
+}
+
+}