Commit 7f74f62e authored by louiz’'s avatar louiz’

Merge branch 'master' into dummy_chan

parents 020325db c64bb0bd
......@@ -6,7 +6,6 @@ set(${PROJECT_NAME}_VERSION_MAJOR 0)
set(${PROJECT_NAME}_VERSION_MINOR 1)
set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -std=c++11 -pedantic -Wall -Wextra")
# set(CMAKE_CXX_FLAGS_DEBUG "${CMAKE_CXX_FLAGS_DEBUG} -fsanitize=address")
# Define a __FILENAME__ macro to get the filename of each file, instead of
# the full path as in __FILE__
......@@ -42,13 +41,17 @@ endif()
#
## Documentation
#
set(MAN_PAGE ${CMAKE_CURRENT_BINARY_DIR}/doc/${PROJECT_NAME}.1)
set(DOC_PAGE ${CMAKE_CURRENT_SOURCE_DIR}/doc/${PROJECT_NAME}.1.md)
find_program(RONN_EXECUTABLE NAMES ronn
DOC "The ronn software, to build the man page from the markdown documentation")
if(RONN_EXECUTABLE)
set(WITH_DOC true)
add_custom_target(doc
${RONN_EXECUTABLE} --roff ${CMAKE_CURRENT_BINARY_DIR}/doc/${PROJECT_NAME}.1.md
COMMENT "Generate the man page" VERBATIM)
file(MAKE_DIRECTORY ${CMAKE_CURRENT_BINARY_DIR}/doc/)
add_custom_command(OUTPUT ${MAN_PAGE}
COMMAND ${RONN_EXECUTABLE} --roff < ${DOC_PAGE} > ${MAN_PAGE}
DEPENDS ${DOC_PAGE})
add_custom_target(doc DEPENDS ${MAN_PAGE})
endif()
#
......@@ -98,7 +101,7 @@ file(GLOB source_xmpp
src/xmpp/*.[hc]pp)
add_library(xmpp STATIC ${source_xmpp})
target_link_libraries(xmpp bridge network utils logger
${EXPAT_LIBRARIES} pthread)
${EXPAT_LIBRARIES})
if(LIBIDN_FOUND)
target_link_libraries(xmpp ${LIBIDN_LIBRARIES})
endif()
......@@ -146,5 +149,5 @@ configure_file(${CMAKE_CURRENT_SOURCE_DIR}/src/config.h.cmake ${CMAKE_CURRENT_BI
install(TARGETS ${PROJECT_NAME}
RUNTIME DESTINATION bin)
if(WITH_DOC)
install(FILES doc/${PROJECT_NAME}.1 DESTINATION man/man1)
install(FILES ${MAN_PAGE} DESTINATION man/man1)
endif()
\ No newline at end of file
......@@ -208,7 +208,7 @@ void Bridge::send_message(const Iid& iid, const std::string& nick, const std::st
this->make_xmpp_body(body), this->user_jid);
else
this->xmpp->send_message(iid.chan + "%" + iid.server,
this->make_xmpp_body(body), this->user_jid);
this->make_xmpp_body(body), this->user_jid, "chat");
}
void Bridge::send_muc_leave(Iid&& iid, std::string&& nick, const std::string& message, const bool self)
......@@ -240,7 +240,7 @@ void Bridge::send_xmpp_message(const std::string& from, const std::string& autho
body = std::string("[") + author + std::string("] ") + msg;
else
body = msg;
this->xmpp->send_message(from, this->make_xmpp_body(body), this->user_jid);
this->xmpp->send_message(from, this->make_xmpp_body(body), this->user_jid, "chat");
}
void Bridge::send_user_join(const std::string& hostname,
......
......@@ -88,7 +88,7 @@ int main()
{
std::cout << stanza.to_string() << std::endl;
assert(stanza.get_name() == "stream_ns:stanza");
assert(stanza["b"] == "c");
assert(stanza.get_tag("b") == "c");
assert(stanza.get_inner() == "inner");
assert(stanza.get_tail() == "");
assert(stanza.get_child("stream_ns:child1") != nullptr);
......
......@@ -135,11 +135,8 @@ void XmppComponent::clean()
void XmppComponent::on_remote_stream_open(const XmlNode& node)
{
log_debug("XMPP DOCUMENT OPEN: " << node.to_string());
try
{
this->stream_id = node["id"];
}
catch (const AttributeNotFound& e)
this->stream_id = node.get_tag("id");
if (this->stream_id.empty())
{
log_error("Error: no attribute 'id' found");
this->send_stream_error("bad-format", "missing 'id' attribute");
......@@ -255,27 +252,27 @@ void XmppComponent::handle_handshake(const Stanza& stanza)
void XmppComponent::handle_presence(const Stanza& stanza)
{
std::string from;
std::string id;
try {
id = stanza["id"];
from = stanza["from"];
} catch (const AttributeNotFound&) {}
std::string from = stanza.get_tag("from");
std::string id = stanza.get_tag("id");
std::string to_str = stanza.get_tag("to");
std::string type = stanza.get_tag("type");
// Check for mandatory tags
if (from.empty())
{
log_warning("Received an invalid presence stanza: tag 'from' is missing.");
return;
utils::ScopeGuard malformed_stanza_error([&](){
}
if (to_str.empty())
{
this->send_stanza_error("presence", from, this->served_hostname, id,
"modify", "bad-request", "");
});
Bridge* bridge = this->get_user_bridge(stanza["from"]);
Jid to(stanza["to"]);
Iid iid(to.local);
std::string type;
try {
type = stanza["type"];
"modify", "bad-request", "Missing 'to' tag");
return;
}
catch (const AttributeNotFound&) {}
malformed_stanza_error.disable();
Bridge* bridge = this->get_user_bridge(from);
Jid to(to_str);
Iid iid(to.local);
// An error stanza is sent whenever we exit this function without
// disabling this scopeguard. If error_type and error_name are not
......@@ -286,7 +283,7 @@ void XmppComponent::handle_presence(const Stanza& stanza)
std::string error_type("cancel");
std::string error_name("internal-server-error");
utils::ScopeGuard stanza_error([&](){
this->send_stanza_error("presence", stanza["from"], stanza["to"], id,
this->send_stanza_error("presence", from, to_str, id,
error_type, error_name, "");
});
......@@ -310,41 +307,30 @@ void XmppComponent::handle_presence(const Stanza& stanza)
{
// An user wants to join an invalid IRC channel, return a presence error to him
if (type.empty())
this->send_invalid_room_error(to.local, to.resource, stanza["from"]);
this->send_invalid_room_error(to.local, to.resource, from);
}
stanza_error.disable();
}
void XmppComponent::handle_message(const Stanza& stanza)
{
std::string from;
std::string id;
try {
id = stanza["id"];
from = stanza["from"];
} catch (const AttributeNotFound&) {}
std::string from = stanza.get_tag("from");
std::string id = stanza.get_tag("id");
std::string to_str = stanza.get_tag("to");
std::string type = stanza.get_tag("type");
if (from.empty())
return;
utils::ScopeGuard malformed_stanza_error([&](){
this->send_stanza_error("message", from, this->served_hostname, id,
"modify", "bad-request", "");
});
Bridge* bridge = this->get_user_bridge(stanza["from"]);
Jid to(stanza["to"]);
Iid iid(to.local);
std::string type;
try {
type = stanza["type"];
}
catch (const AttributeNotFound&) {
if (type.empty())
type = "normal";
}
malformed_stanza_error.disable();
Bridge* bridge = this->get_user_bridge(from);
Jid to(to_str);
Iid iid(to.local);
std::string error_type("cancel");
std::string error_name("internal-server-error");
utils::ScopeGuard stanza_error([&](){
this->send_stanza_error("message", stanza["from"], stanza["to"], id,
this->send_stanza_error("message", from, to_str, id,
error_type, error_name, "");
});
XmlNode* body = stanza.get_child(COMPONENT_NS":body");
......@@ -367,27 +353,27 @@ void XmppComponent::handle_message(const Stanza& stanza)
void XmppComponent::handle_iq(const Stanza& stanza)
{
std::string id;
std::string from;
try {
id = stanza["id"];
from = stanza["from"];
} catch (const AttributeNotFound&) {}
std::string id = stanza.get_tag("id");
std::string from = stanza.get_tag("from");
std::string to_str = stanza.get_tag("to");
std::string type = stanza.get_tag("type");
if (from.empty())
return;
utils::ScopeGuard malformed_stanza_error([&](){
if (id.empty() || to_str.empty() || type.empty())
{
this->send_stanza_error("iq", from, this->served_hostname, id,
"modify", "bad-request", "");
});
Bridge* bridge = this->get_user_bridge(stanza["from"]);
Jid to(stanza["to"]);
std::string type = stanza["type"];
malformed_stanza_error.disable();
return;
}
Bridge* bridge = this->get_user_bridge(from);
Jid to(from);
std::string error_type("cancel");
std::string error_name("internal-server-error");
utils::ScopeGuard stanza_error([&](){
this->send_stanza_error("iq", stanza["from"], stanza["to"], id,
this->send_stanza_error("iq", from, to_str, id,
error_type, error_name, "");
});
if (type == "set")
......@@ -398,18 +384,8 @@ void XmppComponent::handle_iq(const Stanza& stanza)
const XmlNode* child = query->get_child(MUC_ADMIN_NS":item");
if (child)
{
std::string nick;
std::string role;
try {
nick = (*child)["nick"];
role = (*child)["role"];
}
catch (const AttributeNotFound&)
{
error_type = "modify";
error_name = "bad-request";
return;
}
std::string nick = child->get_tag("nick");
std::string role = child->get_tag("role");
if (!nick.empty() && role == "none")
{
std::string reason;
......@@ -419,6 +395,12 @@ void XmppComponent::handle_iq(const Stanza& stanza)
Iid iid(to.local);
bridge->send_irc_kick(iid, nick, reason);
}
else
{
error_type = "cancel";
error_name = "feature-not-implemented";
return;
}
}
}
}
......@@ -458,11 +440,13 @@ void* XmppComponent::get_receive_buffer(const size_t size) const
return this->parser.get_buffer(size);
}
void XmppComponent::send_message(const std::string& from, Xmpp::body&& body, const std::string& to)
void XmppComponent::send_message(const std::string& from, Xmpp::body&& body, const std::string& to, const std::string& type)
{
XmlNode node("message");
node["to"] = to;
node["from"] = from + "@" + this->served_hostname;
if (!type.empty())
node["type"] = type;
XmlNode body_node("body");
body_node.set_inner(std::get<0>(body));
body_node.close();
......
......@@ -81,7 +81,8 @@ public:
/**
* Send a message from from@served_hostname, with the given body
*/
void send_message(const std::string& from, Xmpp::body&& body, const std::string& to);
void send_message(const std::string& from, Xmpp::body&& body,
const std::string& to, const std::string& type);
/**
* Send a join from a new participant
*/
......
......@@ -55,7 +55,8 @@ XmppParser::~XmppParser()
int XmppParser::feed(const char* data, const int len, const bool is_final)
{
int res = XML_Parse(this->parser, data, len, is_final);
if (res == 0)
if (res == XML_STATUS_ERROR &&
(XML_GetErrorCode(this->parser) != XML_ERROR_FINISHED))
log_error("Xml_Parse encountered an error: " <<
XML_ErrorString(XML_GetErrorCode(this->parser)))
return res;
......@@ -64,7 +65,7 @@ int XmppParser::feed(const char* data, const int len, const bool is_final)
int XmppParser::parse(const int len, const bool is_final)
{
int res = XML_ParseBuffer(this->parser, len, is_final);
if (res == 0)
if (res == XML_STATUS_ERROR)
log_error("Xml_Parsebuffer encountered an error: " <<
XML_ErrorString(XML_GetErrorCode(this->parser)));
return res;
......
......@@ -216,7 +216,7 @@ bool XmlNode::has_children() const
return !this->children.empty();
}
const std::string& XmlNode::operator[](const std::string& name) const
const std::string XmlNode::get_tag(const std::string& name) const
{
try
{
......@@ -225,7 +225,7 @@ const std::string& XmlNode::operator[](const std::string& name) const
}
catch (const std::out_of_range& e)
{
throw AttributeNotFound();
return "";
}
}
......
......@@ -8,13 +8,6 @@
std::string xml_escape(const std::string& data);
std::string xml_unescape(const std::string& data);
/**
* Raised on operator[] when the attribute does not exist
*/
class AttributeNotFound: public std::exception
{
};
/**
* Represent an XML node. It has
* - A parent XML node (in the case of the first-level nodes, the parent is
......@@ -103,10 +96,10 @@ public:
*/
bool has_children() const;
/**
* Gets the value for the given attribute, raises AttributeNotFound if the
* Gets the value for the given attribute, returns an empty string if the
* node as no such attribute.
*/
const std::string& operator[](const std::string& name) const;
const std::string get_tag(const std::string& name) const;
/**
* Use this to set an attribute's value, like node["id"] = "12";
*/
......
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