\n");
}
}
void output_custom_content_header(const char *ctype) {
- hprintf("HTTP/1.1 200 OK\r\n");
- hprintf("Content-type: %s; charset=utf-8\r\n",ctype);
- hprintf("Server: %s / %s\r\n", PACKAGE_STRING, ChrPtr(WC->serv_info->serv_software));
- hprintf("Connection: close\r\n");
+ hprintf("HTTP/1.1 200 OK\r\n");
+ hprintf("Content-type: %s; charset=utf-8\r\n",ctype);
+ hprintf("Server: %s / %s\r\n", PACKAGE_STRING, ChrPtr(WC->serv_info->serv_software));
+ hprintf("Connection: close\r\n");
}
@@ -245,6 +217,7 @@ void http_redirect(const char *whichpage) {
hprintf("Location: %s\r\n", whichpage);
hprintf("URI: %s\r\n", whichpage);
hprintf("Content-type: text/html; charset=utf-8\r\n");
+ stuff_to_cookie(0);
begin_burst();
wc_printf("");
wc_printf("Go
.", whichpage);
@@ -255,12 +228,17 @@ void http_redirect(const char *whichpage) {
/*
- * Output a piece of content to the web browser using conformant HTTP and MIME semantics
+ * Output a piece of content to the web browser using conformant HTTP and MIME semantics.
+ *
+ * If this function is called, it is expected that begin_burst() has already been called
+ * and some sort of content has been fed into the buffer. This function will transmit a
+ * bunch of headers to the client. end_burst() will add some headers of its own, and then
+ * transmit the buffered content to the client.
*/
void http_transmit_thing(const char *content_type, int is_static)
{
-
- syslog(9, "http_transmit_thing(%s)%s\n", content_type, ((is_static > 0) ? " (static)" : ""));
+ if (verbose)
+ syslog(LOG_DEBUG, "http_transmit_thing(%s)%s", content_type, ((is_static > 0) ? " (static)" : ""));
output_headers(0, 0, 0, 0, 0, is_static);
hprintf("Content-type: %s\r\n"
@@ -272,6 +250,31 @@ void http_transmit_thing(const char *content_type, int is_static)
end_burst();
}
+void http_transmit_headers(const char *content_type, int is_static, long is_chunked, int is_gzip)
+{
+ wcsession *WCC = WC;
+ if (verbose)
+ syslog(LOG_DEBUG, "http_transmit_thing(%s)%s", content_type, ((is_static > 0) ? " (static)" : ""));
+ output_headers(0, 0, 0, 0, 0, is_static);
+
+ if (is_gzip)
+ hprintf("Content-encoding: gzip\r\n");
+
+ if (WCC->Hdr->HaveRange)
+ hprintf("Accept-Ranges: bytes\r\n"
+ "Content-Range: bytes %ld-%ld/%ld\r\n",
+ WCC->Hdr->RangeStart,
+ WCC->Hdr->RangeTil,
+ WCC->Hdr->TotalBytes);
+
+ hprintf("Content-type: %s\r\n"
+ "Server: "PACKAGE_STRING"\r\n"
+ "%s"
+ "Connection: close\r\n\r\n",
+ content_type,
+ (is_chunked)?"Transfer-Encoding: chunked\r\n":"");
+}
+
/*
* Convenience functions to display a page containing only a string
@@ -283,14 +286,13 @@ void http_transmit_thing(const char *content_type, int is_static)
void convenience_page(const char *titlebarcolor, const char *titlebarmsg, const char *messagetext)
{
hprintf("HTTP/1.1 200 OK\n");
- output_headers(1, 1, 2, 0, 0, 0);
- wc_printf("
\n");
+ output_headers(1, 1, 1, 0, 0, 0);
+ wc_printf("
\n");
wc_printf("
", titlebarcolor);
wc_printf("%s \n", titlebarmsg);
wc_printf("
\n");
wc_printf("
\n
\n");
escputs(messagetext);
-
wc_printf("
\n");
wDumpContent(1);
}
@@ -342,22 +344,30 @@ void authorization_required(void)
PACKAGE_STRING, ChrPtr(WC->serv_info->serv_software)
);
hprintf("WWW-Authenticate: Basic realm=\"%s\"\r\n", ChrPtr(WC->serv_info->serv_humannode));
+
+ /* if this is a false cookie authentication, remove it to avoid endless loops. */
+ if (StrLength(WCC->Hdr->HR.RawCookie) > 0)
+ stuff_to_cookie(1);
+
hprintf("Content-Type: text/html\r\n");
begin_burst();
wc_printf("");
wc_printf(_("Authorization Required"));
wc_printf(" \r\n");
-
- if (WCC->ImportantMsg != NULL)
+ if (WCC->ImportantMsg != NULL) {
message = ChrPtr(WCC->ImportantMsg);
+ }
- wc_printf(_("The resource you requested requires a valid username and password. "
- "You could not be logged in: %s\n"), message);
+ wc_printf(
+ _("The resource you requested requires a valid username and password. "
+ "You could not be logged in: %s\n"),
+ message
+ );
wDumpContent(0);
- end_webcit_session();
}
+
/*
* Convenience functions to wrap around asynchronous ajax responses
*/
@@ -375,6 +385,7 @@ void begin_ajax_response(void) {
begin_burst();
}
+
/*
* print ajax response footer
*/
@@ -383,7 +394,6 @@ void end_ajax_response(void) {
}
-
/*
* Wraps a Citadel server command in an AJAX transaction.
*/
@@ -395,7 +405,8 @@ void ajax_servcmd(void)
char *junk;
size_t len;
- syslog(LOG_DEBUG, "ajax_servcmd() g_cmd=\"%s\"\n", bstr("g_cmd") );
+ if (verbose)
+ syslog(LOG_DEBUG, "ajax_servcmd() g_cmd=\"%s\"", bstr("g_cmd") );
begin_ajax_response();
Buf = NewStrBuf();
serv_puts(bstr("g_cmd"));
@@ -492,10 +503,12 @@ void push_destination(void) {
FreeStrBuf(&WCC->PushedDestination);
WCC->PushedDestination = NewStrBufDup(SBSTR("url"));
- syslog(9, "Push: %s\n", ChrPtr(WCC->PushedDestination));
+ if (verbose)
+ syslog(LOG_DEBUG, "Push: %s", ChrPtr(WCC->PushedDestination));
wc_printf("OK");
}
+
/*
* Go to the URL saved by push_destination()
*/
@@ -529,7 +542,8 @@ void pop_destination(void) {
/*
* All righty then! We have a destination saved, so go there now.
*/
- syslog(9, "Pop: %s\n", ChrPtr(WCC->PushedDestination));
+ if (verbose)
+ syslog(LOG_DEBUG, "Pop: %s", ChrPtr(WCC->PushedDestination));
http_redirect(ChrPtr(WCC->PushedDestination));
}
@@ -585,48 +599,6 @@ int ReadPostData(void)
}
-void ParseREST_URL(void)
-{
- StrBuf *Buf;
- StrBuf *pFloor = NULL;
- wcsession *WCC = WC;
- long i = 0;
- const char *pCh = NULL;
- HashList *Floors;
- void *vFloor;
-
- syslog(1, "parsing rest URL: %s\n", ChrPtr(WCC->Hdr->HR.ReqLine));
-
- WCC->Directory = NewHash(1, Flathash);
- WCC->CurrentFloor = NULL;
-
- Buf = NewStrBuf();
- while (StrBufExtract_NextToken(Buf, WCC->Hdr->HR.ReqLine, &pCh, '/') >= 0)
- {
- if (StrLength(Buf) != 0) {
- /* ignore empty path segments */
- StrBufUnescape(Buf, 1);
- Put(WCC->Directory, IKEY(i), Buf, HFreeStrBuf);
- if (i==0)
- pFloor = Buf;
- Buf = NewStrBuf();
- }
- i++;
- }
-
- FreeStrBuf(&Buf);
- if (pFloor != NULL)
- {
- Floors = GetFloorListHash(NULL, NULL);
-
- if (Floors != NULL)
- {
- if (GetHash(WCC->FloorsByName, SKEY(pFloor), &vFloor))
- WCC->CurrentFloor = (Floor*) vFloor;
- }
- }
-}
-
int Conditional_REST_DEPTH(StrBuf *Target, WCTemplputParams *TP)
{
long Depth, IsDepth;
@@ -691,11 +663,12 @@ void session_loop(void)
/* If the client sent a nonce that is incorrect, kill the request. */
if (havebstr("nonce")) {
- syslog(9, "Comparing supplied nonce %s to session nonce %d\n",
- bstr("nonce"), WCC->nonce
- );
+ if (verbose)
+ syslog(LOG_DEBUG, "Comparing supplied nonce %s to session nonce %d",
+ bstr("nonce"), WCC->nonce
+ );
if (ibstr("nonce") != WCC->nonce) {
- syslog(9, "Ignoring request with mismatched nonce.\n");
+ syslog(LOG_INFO, "Ignoring request with mismatched nonce.");
hprintf("HTTP/1.1 404 Security check failed\r\n");
hprintf("Content-Type: text/plain\r\n");
begin_burst();
@@ -733,10 +706,10 @@ void session_loop(void)
* If we're not logged in, but we have authentication data (either from
* a cookie or from http-auth), try logging in to Citadel using that.
*/
- if ((!WCC->logged_in)
- && (StrLength(WCC->Hdr->c_username) > 0)
- && (StrLength(WCC->Hdr->c_password) > 0))
- {
+ if ( (!WCC->logged_in)
+ && (StrLength(WCC->Hdr->c_username) > 0)
+ && (StrLength(WCC->Hdr->c_password) > 0)
+ ) {
long Status;
FlushStrBuf(Buf);
@@ -771,18 +744,21 @@ void session_loop(void)
*/
if (havebstr("go")) {
int ret;
- syslog(9, "Explicit room selection: %s\n", bstr("go"));
+ if (verbose)
+ syslog(LOG_DEBUG, "Explicit room selection: %s", bstr("go"));
ret = gotoroom(sbstr("go")); /* do quietly to avoid session output! */
if ((ret/100) != 2) {
- syslog(1, "Unable to change to [%s]; Reason: %d\n", bstr("go"), ret);
+ if (verbose)
+ syslog(LOG_DEBUG, "Unable to change to [%s]; Reason: %d", bstr("go"), ret);
}
}
else if (havebstr("gotofirst")) {
int ret;
- syslog(9, "Explicit room selection: %s\n", bstr("gotofirst"));
+ if (verbose)
+ syslog(LOG_DEBUG, "Explicit room selection: %s", bstr("gotofirst"));
ret = gotoroom(sbstr("gotofirst")); /* do quietly to avoid session output! */
if ((ret/100) != 2) {
- syslog(1, "Unable to change to [%s]; Reason: %d\n", bstr("gotofirst"), ret);
+ syslog(LOG_INFO, "Unable to change to [%s]; Reason: %d", bstr("gotofirst"), ret);
}
}
@@ -793,34 +769,35 @@ void session_loop(void)
else if ( (StrLength(WCC->CurRoom.name) == 0) && ( (StrLength(WCC->Hdr->c_roomname) > 0) )) {
int ret;
- syslog(9, "We are in '%s' but cookie indicates '%s', going there...\n",
- ChrPtr(WCC->CurRoom.name),
- ChrPtr(WCC->Hdr->c_roomname)
+ if (verbose)
+ syslog(LOG_DEBUG, "We are in '%s' but cookie indicates '%s', going there...",
+ ChrPtr(WCC->CurRoom.name),
+ ChrPtr(WCC->Hdr->c_roomname)
);
ret = gotoroom(WCC->Hdr->c_roomname); /* do quietly to avoid session output! */
if ((ret/100) != 2) {
- syslog(1, "COOKIEGOTO: Unable to change to [%s]; Reason: %d\n",
- ChrPtr(WCC->Hdr->c_roomname), ret);
+ if (verbose)
+ syslog(LOG_DEBUG, "COOKIEGOTO: Unable to change to [%s]; Reason: %d",
+ ChrPtr(WCC->Hdr->c_roomname), ret);
}
}
if (WCC->Hdr->HR.Handler != NULL) {
if ( (!WCC->logged_in)
&& ((WCC->Hdr->HR.Handler->Flags & ANONYMOUS) == 0)
+ && (WCC->serv_info != NULL)
&& (WCC->serv_info->serv_supports_guest == 0)
) {
display_login();
}
else {
-/*
- if ((WCC->Hdr->HR.Handler->Flags & PARSE_REST_URL) != 0)
- ParseREST_URL();
-*/
- if ((WCC->Hdr->HR.Handler->Flags & AJAX) != 0)
+ if ((WCC->Hdr->HR.Handler->Flags & AJAX) != 0) {
begin_ajax_response();
+ }
WCC->Hdr->HR.Handler->F();
- if ((WCC->Hdr->HR.Handler->Flags & AJAX) != 0)
+ if ((WCC->Hdr->HR.Handler->Flags & AJAX) != 0) {
end_ajax_response();
+ }
}
}
/* When all else fails, display the default landing page or a main menu. */
@@ -841,10 +818,12 @@ void session_loop(void)
* Toplevel dav requests? or just a flat browser request?
*/
else {
- if (xhttp)
+ if (xhttp) {
dav_main();
- else
+ }
+ else {
display_main_menu();
+ }
}
}
@@ -864,7 +843,12 @@ void display_default_landing_page(void) {
if (WCC && WCC->serv_info && WCC->serv_info->serv_supports_guest) {
/* default action */
- if (default_landing_page) {
+ if (havebstr("go")) {
+ if (verbose)
+ syslog(LOG_DEBUG, "Explicit room selection: %s", bstr("go"));
+ smart_goto(sbstr("go"));
+ }
+ else if (default_landing_page) {
http_redirect(default_landing_page);
}
else {
@@ -923,7 +907,6 @@ void tmplput_importantmessage(StrBuf *Target, WCTemplputParams *TP)
if (WCC != NULL) {
if (StrLength(WCC->ImportantMsg) > 0) {
StrEscAppend(Target, WCC->ImportantMsg, NULL, 0, 0);
- FlushStrBuf(WCC->ImportantMsg);
}
}
}
@@ -957,6 +940,7 @@ InitModule_WEBCIT
{
char dir[SIZ];
WebcitAddUrlHandler(HKEY("blank"), "", 0, blank_page, ANONYMOUS|COOKIEUNNEEDED|ISSTATIC);
+ WebcitAddUrlHandler(HKEY("landing"), "", 0, display_default_landing_page, ANONYMOUS|COOKIEUNNEEDED);
WebcitAddUrlHandler(HKEY("do_template"), "", 0, url_do_template, ANONYMOUS);
WebcitAddUrlHandler(HKEY("sslg"), "", 0, seconds_since_last_gexp, AJAX|LOGCHATTY);
WebcitAddUrlHandler(HKEY("ajax_servcmd"), "", 0, ajax_servcmd, 0);
@@ -965,9 +949,9 @@ InitModule_WEBCIT
WebcitAddUrlHandler(HKEY("pop"), "", 0, pop_destination, 0);
WebcitAddUrlHandler(HKEY("401"), "", 0, authorization_required, ANONYMOUS|COOKIEUNNEEDED);
- RegisterConditional(HKEY("COND:IMPMSG"), 0, ConditionalImportantMesage, CTX_NONE);
- RegisterConditional(HKEY("COND:REST:DEPTH"), 0, Conditional_REST_DEPTH, CTX_NONE);
- RegisterConditional(HKEY("COND:IS_HTTPS"), 0, Conditional_IS_HTTPS, CTX_NONE);
+ RegisterConditional("COND:IMPMSG", 0, ConditionalImportantMesage, CTX_NONE);
+ RegisterConditional("COND:REST:DEPTH", 0, Conditional_REST_DEPTH, CTX_NONE);
+ RegisterConditional("COND:IS_HTTPS", 0, Conditional_IS_HTTPS, CTX_NONE);
RegisterNamespace("CSSLOCAL", 0, 0, tmplput_csslocal, NULL, CTX_NONE);
RegisterNamespace("IMPORTANTMESSAGE", 0, 0, tmplput_importantmessage, NULL, CTX_NONE);
@@ -978,11 +962,11 @@ InitModule_WEBCIT
snprintf(dir, SIZ, "%s/webcit.css", static_local_dir);
if (!access(dir, R_OK)) {
- syslog(9, "Using local Stylesheet [%s]\n", dir);
+ syslog(LOG_INFO, "Using local Stylesheet [%s]", dir);
csslocal = NewStrBufPlain(HKEY(" "));
}
else
- syslog(9, "No Site-local Stylesheet [%s] installed. \n", dir);
+ syslog(LOG_INFO, "No Site-local Stylesheet [%s] installed.", dir);
}
@@ -1032,6 +1016,10 @@ SessionDetachModule_WEBCIT
else
FlushStrBuf(sess->WBuf);
FlushStrBuf(sess->HBuf);
+ if (StrLength(sess->ImportantMsg) > 0) {
+ FlushStrBuf(sess->ImportantMsg);
+ }
+
}
void