diff options
Diffstat (limited to 'src/modules/m_websocket.cpp')
| -rw-r--r-- | src/modules/m_websocket.cpp | 35 |
1 files changed, 21 insertions, 14 deletions
diff --git a/src/modules/m_websocket.cpp b/src/modules/m_websocket.cpp index 51dada299..3437fdb1a 100644 --- a/src/modules/m_websocket.cpp +++ b/src/modules/m_websocket.cpp @@ -31,12 +31,19 @@ static const char MagicGUID[] = "258EAFA5-E914-47DA-95CA-C5AB0DC85B11"; static const char whitespace[] = " \t\r\n"; static dynamic_reference_nocheck<HashProvider>* sha1; -class WebSocketHookProvider : public IOHookProvider +struct WebSocketConfig { - public: + // The HTTP origins that can connect to the server. OriginList allowedorigins; + + // Whether to send as UTF-8 text instead of binary data. bool sendastext; +}; +class WebSocketHookProvider : public IOHookProvider +{ + public: + WebSocketConfig config; WebSocketHookProvider(Module* mod) : IOHookProvider(mod, "websocket", IOHookProvider::IOH_UNKNOWN, true) { @@ -110,8 +117,7 @@ class WebSocketHook : public IOHookMiddle State state; time_t lastpingpong; - OriginList& allowedorigins; - bool& sendastext; + WebSocketConfig& config; static size_t FillHeader(unsigned char* outbuf, size_t sendlength, OpCode opcode) { @@ -318,7 +324,7 @@ class WebSocketHook : public IOHookMiddle if (originheader.Find(recvq, "Origin:", 7, reqend)) { const std::string origin = originheader.ExtractValue(recvq); - for (OriginList::const_iterator iter = allowedorigins.begin(); iter != allowedorigins.end(); ++iter) + for (OriginList::const_iterator iter = config.allowedorigins.begin(); iter != config.allowedorigins.end(); ++iter) { if (InspIRCd::Match(origin, *iter, ascii_case_insensitive_map)) { @@ -364,12 +370,11 @@ class WebSocketHook : public IOHookMiddle } public: - WebSocketHook(IOHookProvider* Prov, StreamSocket* sock, OriginList& AllowedOrigins, bool& SendAsText) + WebSocketHook(IOHookProvider* Prov, StreamSocket* sock, WebSocketConfig& cfg) : IOHookMiddle(Prov) , state(STATE_HTTPREQ) , lastpingpong(0) - , allowedorigins(AllowedOrigins) - , sendastext(SendAsText) + , config(cfg) { sock->AddIOHook(this); } @@ -390,7 +395,7 @@ class WebSocketHook : public IOHookMiddle if (*chr == '\n') { // We have found an entire message. Send it in its own frame. - if (sendastext) + if (config.sendastext) { // If we send messages as text then we need to ensure they are valid UTF-8. std::string encoded; @@ -451,7 +456,7 @@ class WebSocketHook : public IOHookMiddle void WebSocketHookProvider::OnAccept(StreamSocket* sock, irc::sockets::sockaddrs* client, irc::sockets::sockaddrs* server) { - new WebSocketHook(this, sock, allowedorigins, sendastext); + new WebSocketHook(this, sock, config); } class ModuleWebSocket : public Module @@ -473,7 +478,7 @@ class ModuleWebSocket : public Module if (tags.first == tags.second) throw ModuleException("You have loaded the websocket module but not configured any allowed origins!"); - OriginList allowedorigins; + WebSocketConfig config; for (ConfigIter i = tags.first; i != tags.second; ++i) { ConfigTag* tag = i->second; @@ -483,12 +488,14 @@ class ModuleWebSocket : public Module if (allow.empty()) throw ModuleException("<wsorigin:allow> is a mandatory field, at " + tag->getTagLocation()); - allowedorigins.push_back(allow); + config.allowedorigins.push_back(allow); } ConfigTag* tag = ServerInstance->Config->ConfValue("websocket"); - hookprov->sendastext = tag->getBool("sendastext", true); - hookprov->allowedorigins.swap(allowedorigins); + config.sendastext = tag->getBool("sendastext", true); + + // Everything is okay; apply the new config. + hookprov->config = config; } void OnCleanup(ExtensionItem::ExtensibleType type, Extensible* item) CXX11_OVERRIDE |