struct xmpp_event *xmpp_queue = NULL;
+int XMPPSrvDebugEnable = 0;
+
#ifdef HAVE_XML_STOPPARSER
const XML_Char *systemId, const XML_Char *publicId,
const XML_Char *notationName
) {
- syslog(LOG_WARNING, "Illegal entity declaration encountered; stopping parser.");
+ XMPPM_syslog(LOG_WARNING, "Illegal entity declaration encountered; stopping parser.");
XML_StopParser(XMPP->xp, XML_FALSE);
}
#endif
+static inline int XMPP_GetUtf8SequenceLength(const char *CharS, const char *CharE)
+{
+ /* if this is is migrated to strbuf, remove this copy. */
+ int n = 0;
+ unsigned char test = (1<<7);
+
+ if ((*CharS & 0xC0) != 0xC0)
+ return 1;
+
+ while ((n < 8) &&
+ ((test & ((unsigned char)*CharS)) != 0))
+ {
+ test = test >> 1;
+ n ++;
+ }
+ if ((n > 6) || ((CharE - CharS) < n))
+ n = 0;
+ return n;
+}
/*
char *xmlesc(char *buf, char *str, int bufsiz)
{
char *ptr;
+ char *eiptr;
unsigned char ch;
+ int inlen;
int len = 0;
+ int IsUtf8Sequence;
if (!buf) return(NULL);
buf[0] = 0;
return(buf);
}
+ inlen = strlen(str);
+ eiptr = str + inlen;
+
for (ptr=str; *ptr; ptr++) {
ch = *ptr;
if (ch == '<') {
buf[len] = 0;
}
else {
- char oct[10];
- sprintf(oct, "&#%o;", ch);
- strcpy(&buf[len], oct);
- len += strlen(oct);
+ char oct[32];
+
+ IsUtf8Sequence = XMPP_GetUtf8SequenceLength(&buf[len], eiptr);
+ if (IsUtf8Sequence)
+ {
+ while (IsUtf8Sequence > 0){
+ buf[len] = *ptr;
+ len ++;
+ if (--IsUtf8Sequence)
+ ptr++;
+ }
+ buf[len] = '\0';
+ }
+ else
+ {
+ sprintf(oct, "&#%o;", ch);
+ strcpy(&buf[len], oct);
+ len += strlen(oct);
+ }
}
if ((len + 6) > bufsiz) {
return(buf);
/*
* TLS encryption (but only if it isn't already active)
- */
+ * /
#ifdef HAVE_OPENSSL
if (!CC->redirect_ssl) {
cprintf("<starttls xmlns='urn:ietf:params:xml:ns:xmpp-tls'></starttls>");
}
#endif
-
+ */
if (!CC->logged_in) {
/* If we're not logged in yet, offer SASL as our feature set */
xmpp_output_auth_mechs();
}
/*
- syslog(LOG_DEBUG, "XMPP ELEMENT START: <%s>\n", el);
+ XMPP_syslog(LOG_DEBUG, "XMPP ELEMENT START: <%s>\n", el);
for (i=0; attr[i] != NULL; i+=2) {
- syslog(LOG_DEBUG, " Attribute '%s' = '%s'\n", attr[i], attr[i+1]);
+ XMPP_syslog(LOG_DEBUG, " Attribute '%s' = '%s'\n", attr[i], attr[i+1]);
}
uncomment for more verbosity */
}
/*
- syslog(LOG_DEBUG, "XMPP ELEMENT END : <%s>\n", el);
+ XMPP_syslog(LOG_DEBUG, "XMPP ELEMENT END : <%s>\n", el);
if (XMPP->chardata_len > 0) {
- syslog(LOG_DEBUG, " chardata: %s\n", XMPP->chardata);
+ XMPP_syslog(LOG_DEBUG, " chardata: %s\n", XMPP->chardata);
}
uncomment for more verbosity */
* Unknown query ... return the XML equivalent of a blank stare
*/
else {
- syslog(LOG_DEBUG,
- "Unknown query <%s> - returning <service-unavailable/>\n",
- el
+ XMPP_syslog(LOG_DEBUG,
+ "Unknown query <%s> - returning <service-unavailable/>\n",
+ el
);
cprintf("<iq type=\"error\" id=\"%s\">", xmlesc(xmlbuf, XMPP->iq_id, sizeof xmlbuf));
cprintf("<error code=\"503\" type=\"cancel\">"
}
else if (!strcasecmp(el, "stream")) {
- syslog(LOG_DEBUG, "XMPP client shut down their stream\n");
+ XMPPM_syslog(LOG_DEBUG, "XMPP client shut down their stream\n");
xmpp_massacre_roster();
cprintf("</stream>\n");
CC->kill_me = KILLME_CLIENT_LOGGED_OUT;
}
else {
- syslog(LOG_DEBUG, "Ignoring unknown tag <%s>\n", el);
+ XMPP_syslog(LOG_DEBUG, "Ignoring unknown tag <%s>\n", el);
}
XMPP->chardata_len = 0;
XMPP->xp = XML_ParserCreateNS("UTF-8", ':');
if (XMPP->xp == NULL) {
- syslog(LOG_ALERT, "Cannot create XML parser!\n");
+ XMPPM_syslog(LOG_ALERT, "Cannot create XML parser!\n");
CC->kill_me = KILLME_XML_PARSER;
return;
}
XML_Parse(XMPP->xp, ChrPtr(stream_input), rc, 0);
}
else {
- syslog(LOG_ERR, "XMPP: client disconnected: ending session.\n");
+ XMPPM_syslog(LOG_ERR, "client disconnected: ending session.\n");
CC->kill_me = KILLME_CLIENT_DISCONNECTED;
}
FreeStrBuf(&stream_input);
}
+void LogXMPPSrvDebugEnable(const int n)
+{
+ XMPPSrvDebugEnable = n;
+}
const char *CitadelServiceXMPP="XMPP";
extern void xmpp_cleanup_events(void);
CTDL_MODULE_INIT(xmpp)
xmpp_async_loop,
CitadelServiceXMPP
);
- CtdlRegisterSessionHook(xmpp_cleanup_function, EVT_STOP);
- CtdlRegisterSessionHook(xmpp_login_hook, EVT_LOGIN);
- CtdlRegisterSessionHook(xmpp_logout_hook, EVT_LOGOUT);
- CtdlRegisterSessionHook(xmpp_login_hook, EVT_UNSTEALTH);
- CtdlRegisterSessionHook(xmpp_logout_hook, EVT_STEALTH);
+ CtdlRegisterDebugFlagHook(HKEY("serv_xmpp"), LogXMPPSrvDebugEnable, &XMPPSrvDebugEnable);
+ CtdlRegisterSessionHook(xmpp_cleanup_function, EVT_STOP, PRIO_STOP + 70);
+ CtdlRegisterSessionHook(xmpp_login_hook, EVT_LOGIN, PRIO_LOGIN + 90);
+ CtdlRegisterSessionHook(xmpp_logout_hook, EVT_LOGOUT, PRIO_LOGOUT + 90);
+ CtdlRegisterSessionHook(xmpp_login_hook, EVT_UNSTEALTH, PRIO_UNSTEALTH + 1);
+ CtdlRegisterSessionHook(xmpp_logout_hook, EVT_STEALTH, PRIO_STEALTH + 1);
CtdlRegisterCleanupHook(xmpp_cleanup_events);
}