/* Only one thread may manipulate SessionList at a time... */
pthread_mutex_t SessionListMutex;
-struct wcsession *SessionList = NULL; /**< our sessions ????*/
+wcsession *SessionList = NULL; /**< our sessions ????*/
pthread_key_t MyConKey; /**< TSD key for MySession() */
-/*
- * free the memory used for viewing atachments
- */
-void free_attachment(void *vattach) {
- wc_attachment *att = (wc_attachment*) vattach;
- FreeStrBuf(&att->content_type);
- FreeStrBuf(&att->filename);
- free(att->data);
- free(att);
-}
-
-void DestroySession(struct wcsession **sessions_to_kill)
+void DestroySession(wcsession **sessions_to_kill)
{
close((*sessions_to_kill)->serv_sock);
close((*sessions_to_kill)->chat_sock);
+/*
// if ((*sessions_to_kill)->preferences != NULL) {
// free((*sessions_to_kill)->preferences);
// }
+*/
if ((*sessions_to_kill)->cache_fold != NULL) {
free((*sessions_to_kill)->cache_fold);
}
DeleteHash(&((*sessions_to_kill)->attachments));
free_march_list((*sessions_to_kill));
DeleteHash(&((*sessions_to_kill)->hash_prefs));
- DeleteHash(&((*sessions_to_kill)->IconBarSetttings));
+ DeleteHash(&((*sessions_to_kill)->IconBarSettings));
DeleteHash(&((*sessions_to_kill)->ServCfg));
FreeStrBuf(&((*sessions_to_kill)->UrlFragment1));
FreeStrBuf(&((*sessions_to_kill)->UrlFragment2));
+ FreeStrBuf(&((*sessions_to_kill)->UrlFragment3));
FreeStrBuf(&((*sessions_to_kill)->WBuf));
FreeStrBuf(&((*sessions_to_kill)->HBuf));
FreeStrBuf(&((*sessions_to_kill)->CLineBuf));
+ FreeStrBuf(&((*sessions_to_kill)->wc_username));
+ FreeStrBuf(&((*sessions_to_kill)->wc_fullname));
+ FreeStrBuf(&((*sessions_to_kill)->wc_password));
+ FreeStrBuf(&((*sessions_to_kill)->wc_roomname));
+ FreeStrBuf(&((*sessions_to_kill)->httpauth_user));
+ FreeStrBuf(&((*sessions_to_kill)->httpauth_pass));
free((*sessions_to_kill));
(*sessions_to_kill) = NULL;
}
void shutdown_sessions(void)
{
- struct wcsession *sptr;
+ wcsession *sptr;
for (sptr = SessionList; sptr != NULL; sptr = sptr->next) {
sptr->killthis = 1;
void do_housekeeping(void)
{
- struct wcsession *sptr, *ss;
- struct wcsession *sessions_to_kill = NULL;
+ wcsession *sptr, *ss;
+ wcsession *sessions_to_kill = NULL;
int num_sessions = 0;
static int num_threads = MIN_WORKER_THREADS;
}
-/**
- * \brief Wake up occasionally and clean house
+/*
+ * Wake up occasionally and clean house
*/
void housekeeping_loop(void)
{
}
-/**
- * \brief Create a Session id
+/*
+ * Create a Session id
* Generate a unique WebCit session ID (which is not the same thing as the
* Citadel session ID).
- *
- * \todo FIXME ... ensure that session number is truly unique
- *
*/
int GenerateSessionID(void)
{
return ++seq;
}
-
-/*
- * Collapse multiple cookies on one line
- */
-////int req_gets(int *sock, char *buf, char *hold, size_t hlen)
-////{
-//// int a, b;
-////
-//// if (IsEmptyStr(hold)) {
-//// strcpy(buf, "");
-//// a = client_getln(sock, buf, SIZ);
-//// if (a<1) return(-1);
-//// } else {
-//// safestrncpy(buf, hold, SIZ);
-//// }
-//// strcpy(hold, "");
-////
-//// if (!strncasecmp(buf, "Cookie: ", 8)) {
-//// int len;
-//// len = strlen(buf);
-//// for (a = 0; a < len; ++a)
-//// if (buf[a] == ';') {
-//// // we don't refresh len, because of we
-//// // only exit from here.
-//// snprintf(hold, hlen, "Cookie: %s", &buf[a + 1]);
-//// buf[a] = 0;
-//// b = 8;
-//// while (isspace(hold[b]))
-//// b++;
-////
-//// memmove(&hold[8], &hold[b], len - b + 1);
-//// return(0);
-//// }
-//// }
-////
-//// return(0);
-////}
-
-
/*
* Collapse multiple cookies on one line
*/
-/**
- * \brief sanity requests
- * Check for bogus requests coming from brain-dead Windows boxes.
- *
- * \param http_cmd The HTTP request to check
+/*
+ * Look for commonly-found probes of malware such as worms, viruses, trojans, and Microsoft Office.
+ * Short-circuit these requests so we don't have to send them through the full processing loop.
*/
int is_bogus(StrBuf *http_cmd) {
const char *url;
int i, max;
+ const char *bogus_prefixes[] = {
+ "/scripts/root.exe", /* Worms and trojans and viruses, oh my! */
+ "/c/winnt",
+ "/MSADC/",
+ "/_vti", /* Broken Microsoft DAV implementation */
+ "/MSOffice", /* Stoopid MSOffice thinks everyone is IIS */
+ "/nonexistenshit" /* Exploit found in the wild January 2009 */
+ };
url = ChrPtr(http_cmd);
if (IsEmptyStr(url)) return(1);
++url;
- char *bogus_prefixes[] = {
- "/scripts/root.exe", /**< Worms and trojans and viruses, oh my! */
- "/c/winnt",
- "/MSADC/",
- "/_vti", /**< Broken Microsoft DAV implementation */
- "/MSOffice" /**< Stoopid MSOffice thinks everyone is IIS */
- };
-
max = sizeof(bogus_prefixes) / sizeof(char *);
for (i=0; i<max; ++i) {
const char *nix(void *vptr) {return ChrPtr( (StrBuf*)vptr);}
-/**
- * \brief handle one request
+/*
+ * handle one request
+ *
* This loop gets called once for every HTTP connection made to WebCit. At
* this entry point we have an HTTP socket with a browser allegedly on the
* other end, but we have not yet bound to a WebCit session.
* transaction loop. Afterwards, we unbind from the session. When this
* function returns, the worker thread is then free to handle another
* transaction.
- * \param sock the socket we will put our answer to
*/
void context_loop(int *sock)
{
int desired_session = 0;
int got_cookie = 0;
int gzip_ok = 0;
- struct wcsession *TheSession, *sptr;
+ wcsession *TheSession, *sptr;
char httpauth_string[1024];
char httpauth_user[1024];
char httpauth_pass[1024];
- char *ptr = NULL;
int session_is_new = 0;
int nLine = 0;
int LineLen;
strcpy(httpauth_user, DEFAULT_HTTPAUTH_USER);
strcpy(httpauth_pass, DEFAULT_HTTPAUTH_PASS);
- /**
+ /*
* Find out what it is that the web browser is asking for
*/
HeaderName = NewStrBuf();
Buf = NewStrBuf();
LastLine = NULL;
HTTPHeaders = NewHash(1, NULL);
- /**
+
+ /*
* Read in the request
*/
do {
continue;
}
- /** Do we need to Unfold? */
+ /* Do we need to Unfold? */
if ((LastLine != NULL) &&
(isspace(*ChrPtr(Line)))) {
pch = pchs = ChrPtr(Line);
pche = pchs + StrLength(Line);
- while (isspace(pch) && (pch < pche))
+ while (isspace(*pch) && (pch < pche))
pch ++;
StrBufCutLeft(Line, pch - pchs);
StrBufAppendBuf(LastLine, Line, 0);
}
StrBufExtract_token(HeaderName, Line, 0, ':');
- //// TODO: filter bad chars!
+ /*/// TODO: filter bad chars! */
pchs = ChrPtr(Line);
pch = pchs + StrLength(HeaderName) + 1;
} while (LineLen > 0);
FreeStrBuf(&HeaderName);
-//// dbg_PrintHash(HTTPHeaders, nix, NULL);
+/*/// dbg_PrintHash(HTTPHeaders, nix, NULL); */
- /**
+ /*
* Can we compress?
*/
if (GetHash(HTTPHeaders, HKEY("ACCEPT-ENCODING"), &vLine) &&
}
}
- /**
+ /*
* Browser-based sessions use cookies for session authentication
*/
if (GetHash(HTTPHeaders, HKEY("COOKIE"), &vLine) &&
(vLine != NULL)) {
cookie_to_stuff(vLine, &desired_session,
- NULL, 0, NULL, 0, NULL, 0);
+ NULL, NULL, NULL);
got_cookie = 1;
}
- /**
+ /*
* GroupDAV-based sessions use HTTP authentication
*/
if (GetHash(HTTPHeaders, HKEY("AUTHORIZATION"), &vLine) &&
(vLine != NULL)) {
Line = (StrBuf*)vLine;
- if (strncasecmp(ChrPtr(Line), "Basic ", 6)) {
+ if (strncasecmp(ChrPtr(Line), "Basic", 5) == 0) {
StrBufCutLeft(Line, 6);
CtdlDecodeBase64(httpauth_string, ChrPtr(Line), StrLength(Line));
extract_token(httpauth_user, httpauth_string, 0, ':', sizeof httpauth_user);
extract_token(httpauth_pass, httpauth_string, 1, ':', sizeof httpauth_pass);
}
else
- lprintf(1, "Authentication sheme not supported! [%s]\n", ChrPtr(Line));
+ lprintf(1, "Authentication scheme not supported! [%s]\n", ChrPtr(Line));
}
if (GetHash(HTTPHeaders, HKEY("IF-MODIFIED-SINCE"), &vLine) &&
}
- /**
- * If the request is prefixed by "/webcit" then chop that off. This
- * allows a front end web server to forward all /webcit requests to us
- * while still using the same web server port for other things.
- */
-
ReqType = NewStrBuf();
HTTPVersion = NewStrBuf();
StrBufExtract_token(HTTPVersion, ReqLine, 2, ' ');
StrBufCutLeft(ReqLine, StrLength(ReqType) + 1);
StrBufCutRight(ReqLine, StrLength(HTTPVersion) + 1);
- if ((StrLength(ReqLine) >= 8) &&
- (ptr = strstr(ChrPtr(ReqLine), "/webcit/"), /*< Handle "/webcit/" */
- (ptr != NULL))) {
+ /*
+ * If the request is prefixed by "/webcit" then chop that off. This
+ * allows a front end web server to forward all /webcit requests to us
+ * while still using the same web server port for other things.
+ */
+ if ( (StrLength(ReqLine) >= 8) && (strstr(ChrPtr(ReqLine), "/webcit/")) ) {
StrBufCutLeft(ReqLine, 7);
}
- /** Begin parsing the request. */
+ /* Begin parsing the request. */
#ifdef TECH_PREVIEW
if ((strncmp(ChrPtr(ReqLine), "/sslg", 5) != 0) &&
(strncmp(ChrPtr(ReqLine), "/static/", 8) != 0) &&
+ (strncmp(ChrPtr(ReqLine), "/tiny_mce/", 10) != 0) &&
(strncmp(ChrPtr(ReqLine), "/wholist_section", 16) != 0) &&
(strstr(ChrPtr(ReqLine), "wholist_section") == NULL)) {
#endif
/** If HTTP-AUTH, look for a session with matching credentials */
if ( (!IsEmptyStr(httpauth_user))
- &&(!strcasecmp(sptr->httpauth_user, httpauth_user))
- &&(!strcasecmp(sptr->httpauth_pass, httpauth_pass)) ) {
+ &&(!strcasecmp(ChrPtr(sptr->httpauth_user), httpauth_user))
+ &&(!strcasecmp(ChrPtr(sptr->httpauth_pass), httpauth_pass)) ) {
TheSession = sptr;
}
*/
if (TheSession == NULL) {
lprintf(3, "Creating a new session\n");
- TheSession = (struct wcsession *)
- malloc(sizeof(struct wcsession));
- memset(TheSession, 0, sizeof(struct wcsession));
+ TheSession = (wcsession *)
+ malloc(sizeof(wcsession));
+ memset(TheSession, 0, sizeof(wcsession));
TheSession->serv_sock = (-1);
TheSession->chat_sock = (-1);
TheSession->wc_session = desired_session;
}
- strcpy(TheSession->httpauth_user, httpauth_user);
- strcpy(TheSession->httpauth_pass, httpauth_pass);
+ if (TheSession->httpauth_user != NULL){
+ FlushStrBuf(TheSession->httpauth_user);
+ StrBufAppendBufPlain(TheSession->httpauth_user, httpauth_user, -1, 0);
+ }
+ else TheSession->httpauth_user = NewStrBufPlain(httpauth_user, -1);
+ if (TheSession->httpauth_user != NULL){
+ FlushStrBuf(TheSession->httpauth_pass);
+ StrBufAppendBufPlain(TheSession->httpauth_pass, httpauth_user, -1, 0);
+ }
+ else TheSession->httpauth_pass = NewStrBufPlain(httpauth_user, -1);
+
TheSession->hash_prefs = NewHash(1,NULL); /* Get a hash table for the user preferences */
pthread_mutex_init(&TheSession->SessionMutex, NULL);
pthread_mutex_lock(&SessionListMutex);
}
-void tmpl_nonce(StrBuf *Target, int nArgs, WCTemplateToken *Tokens, void *Context, int ContextType)
+void tmplput_nonce(StrBuf *Target, WCTemplputParams *TP)
{
- struct wcsession *WCC = WC;
+ wcsession *WCC = WC;
StrBufAppendPrintf(Target, "%ld",
(WCC != NULL)? WCC->nonce:0);
}
+void tmplput_current_user(StrBuf *Target, WCTemplputParams *TP)
+{
+ StrBufAppendTemplate(Target, TP, WC->wc_fullname, 0);
+}
+
+void tmplput_current_room(StrBuf *Target, WCTemplputParams *TP)
+{
+ StrBufAppendTemplate(Target, TP, WC->wc_roomname, 0);
+}
+
+
+
void
InitModule_CONTEXT
(void)
{
- RegisterNamespace("NONCE", 0, 0, tmpl_nonce, 0);
+ RegisterNamespace("CURRENT_USER", 0, 1, tmplput_current_user, CTX_NONE);
+ RegisterNamespace("CURRENT_ROOM", 0, 1, tmplput_current_room, CTX_NONE);
+ RegisterNamespace("NONCE", 0, 0, tmplput_nonce, 0);
}
projects / citadel.git / blobdiff