2 * This is the main transaction loop of the web service. It maintains a
3 * persistent session to the Citadel server, handling HTTP WebCit requests as
4 * they arrive and presenting a user interface.
6 * Copyright (c) 1996-2011 by the citadel.org team
8 * This program is open source software. You can redistribute it and/or
9 * modify it under the terms of the GNU General Public License as
10 * published by the Free Software Foundation; either version 3 of the
11 * License, or (at your option) any later version.
13 * This program is distributed in the hope that it will be useful,
14 * but WITHOUT ANY WARRANTY; without even the implied warranty of
15 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
16 * GNU General Public License for more details.
18 * You should have received a copy of the GNU General Public License
19 * along with this program; if not, write to the Free Software
20 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
23 #define SHOW_ME_VAPPEND_PRINTF
28 #include "webserver.h"
30 StrBuf *csslocal = NULL;
31 HashList *HandlerHash = NULL;
33 void stuff_to_cookie(int unset_cookie);
34 int GetConnected(void);
37 void PutRequestLocalMem(void *Data, DeleteHashDataFunc DeleteIt)
42 n = GetCount(WCC->Hdr->HTTPHeaders);
43 Put(WCC->Hdr->HTTPHeaders, IKEY(n), Data, DeleteIt);
46 void DeleteWebcitHandler(void *vHandler)
48 WebcitHandler *Handler = (WebcitHandler*) vHandler;
49 FreeStrBuf(&Handler->Name);
50 FreeStrBuf(&Handler->DisplayName);
54 void WebcitAddUrlHandler(const char * UrlString, long UrlSLen,
55 const char *DisplayName, long dslen,
59 WebcitHandler *NewHandler;
60 NewHandler = (WebcitHandler*) malloc(sizeof(WebcitHandler));
62 NewHandler->Flags = Flags;
63 NewHandler->Name = NewStrBufPlain(UrlString, UrlSLen);
64 StrBufShrinkToFit(NewHandler->Name, 1);
65 NewHandler->DisplayName = NewStrBufPlain(DisplayName, dslen);
66 StrBufShrinkToFit(NewHandler->DisplayName, 1);
67 Put(HandlerHash, UrlString, UrlSLen, NewHandler, DeleteWebcitHandler);
70 void tmplput_HANDLER_DISPLAYNAME(StrBuf *Target, WCTemplputParams *TP)
73 if (WCC->Hdr->HR.Handler != NULL)
74 StrBufAppendTemplate(Target, TP, WCC->Hdr->HR.Handler->DisplayName, 0);
79 * web-printing funcion. uses our vsnprintf wrapper
81 #ifdef UBER_VERBOSE_DEBUGGING
82 void wcc_printf(const char *FILE, const char *FUNCTION, long LINE, const char *format,...)
84 void wc_printf(const char *format,...)
90 if (WCC->WBuf == NULL)
91 WCC->WBuf = NewStrBuf();
92 #ifdef UBER_VERBOSE_DEBUGGING
93 StrBufAppendPrintf(WCC->WBuf, "\n%s:%s:%d[", FILE, FUNCTION, LINE);
96 va_start(arg_ptr, format);
97 StrBufVAppendPrintf(WCC->WBuf, format, arg_ptr);
99 #ifdef UBER_VERBOSE_DEBUGGING
100 StrBufAppendPrintf(WCC->WBuf, "]\n");
105 * http-header-printing funcion. uses our vsnprintf wrapper
107 void hprintf(const char *format,...)
112 va_start(arg_ptr, format);
113 StrBufVAppendPrintf(WCC->HBuf, format, arg_ptr);
120 * wrap up an HTTP session, closes tags, etc.
122 * print_standard_html_footer should be set to:
123 * 0 - to transmit only,
124 * nonzero - to append the closing tags
126 void wDumpContent(int print_standard_html_footer)
128 if (print_standard_html_footer) {
129 wc_printf("</div> <!-- end of 'content' div -->\n");
130 do_template("trailing");
133 /* If we've been saving it all up for one big output burst,
134 * go ahead and do that now.
143 * Output HTTP headers and leading HTML for a page
145 void output_headers( int do_httpheaders, /* 1 = output HTTP headers */
146 int do_htmlhead, /* 1 = output HTML <head> section and <body> opener */
148 int do_room_banner, /* 0=no, 1=yes,
149 * 2 = I'm going to embed my own, so don't open the
150 * <div id="content"> either.
153 int unset_cookies, /* 1 = session is terminating, so unset the cookies */
154 int suppress_check, /* 1 = suppress check for instant messages */
155 int cache /* 1 = allow browser to cache this page */
160 hprintf("HTTP/1.1 200 OK\n");
161 http_datestring(httpnow, sizeof httpnow, time(NULL));
163 if (do_httpheaders) {
164 if (WCC->serv_info != NULL)
165 hprintf("Content-type: text/html; charset=utf-8\r\n"
167 "Connection: close\r\n",
169 ChrPtr(WCC->serv_info->serv_software));
171 hprintf("Content-type: text/html; charset=utf-8\r\n"
172 "Server: %s / [n/a]\n"
173 "Connection: close\r\n",
178 char httpTomorow[128];
180 http_datestring(httpTomorow, sizeof httpTomorow,
181 time(NULL) + 60 * 60 * 24 * 2);
183 hprintf("Pragma: public\r\n"
184 "Cache-Control: max-age=3600, must-revalidate\r\n"
185 "Last-modified: %s\r\n"
192 hprintf("Pragma: no-cache\r\n"
193 "Cache-Control: no-store\r\n"
198 if (cache < 2) stuff_to_cookie(unset_cookies);
204 /* check for ImportantMessages (these display in a div overlaying the main screen) */
205 if (StrLength(WCC->ImportantMsg) > 0) {
206 wc_printf("<div id=\"important_message\">\n"
207 "<span class=\"imsg\">");
208 StrEscAppend(WCC->WBuf, WCC->ImportantMsg, NULL, 0, 0);
209 wc_printf("</span><br>\n"
212 StrBufAppendBufPlain(WCC->trailing_javascript,
213 HKEY("setTimeout('hide_imsg_popup()', 5000); \n"),
216 FlushStrBuf(WCC->ImportantMsg);
218 if ( (WCC->logged_in) && (!unset_cookies) ) {
219 DoTemplate(HKEY("paging"), NULL, &NoCtx);
222 if (do_room_banner == 1) {
223 tmplput_roombanner(NULL, NULL);
227 if (do_room_banner == 1) {
228 wc_printf("<div id=\"content\">\n");
232 void output_custom_content_header(const char *ctype) {
233 hprintf("HTTP/1.1 200 OK\r\n");
234 hprintf("Content-type: %s; charset=utf-8\r\n",ctype);
235 hprintf("Server: %s / %s\r\n", PACKAGE_STRING, ChrPtr(WC->serv_info->serv_software));
236 hprintf("Connection: close\r\n");
241 * Generic function to do an HTTP redirect. Easy and fun.
243 void http_redirect(const char *whichpage) {
244 hprintf("HTTP/1.1 302 Moved Temporarily\n");
245 hprintf("Location: %s\r\n", whichpage);
246 hprintf("URI: %s\r\n", whichpage);
247 hprintf("Content-type: text/html; charset=utf-8\r\n");
249 wc_printf("<html><body>");
250 wc_printf("Go <a href=\"%s\">here</A>.", whichpage);
251 wc_printf("</body></html>\n");
258 * Output a piece of content to the web browser using conformant HTTP and MIME semantics
260 void http_transmit_thing(const char *content_type, int is_static)
263 syslog(9, "http_transmit_thing(%s)%s", content_type, ((is_static > 0) ? " (static)" : ""));
264 output_headers(0, 0, 0, 0, 0, is_static);
266 hprintf("Content-type: %s\r\n"
268 "Connection: close\r\n",
277 * Convenience functions to display a page containing only a string
279 * titlebarcolor color of the titlebar of the frame
280 * titlebarmsg text to display in the title bar
281 * messagetext body of the box
283 void convenience_page(const char *titlebarcolor, const char *titlebarmsg, const char *messagetext)
285 hprintf("HTTP/1.1 200 OK\n");
286 output_headers(1, 1, 2, 0, 0, 0);
287 wc_printf("<div id=\"banner\">\n");
288 wc_printf("<table width=100%% border=0 bgcolor=\"#%s\"><tr><td>", titlebarcolor);
289 wc_printf("<span class=\"titlebar\">%s</span>\n", titlebarmsg);
290 wc_printf("</td></tr></table>\n");
291 wc_printf("</div>\n<div id=\"content\">\n");
292 escputs(messagetext);
294 wc_printf("<hr />\n");
300 * Display a blank page.
302 void blank_page(void) {
303 output_headers(1, 1, 0, 0, 0, 0);
309 * A template has been requested
311 void url_do_template(void) {
312 const StrBuf *MimeType;
313 const StrBuf *Tmpl = sbstr("template");
315 MimeType = DoTemplate(SKEY(Tmpl), NULL, &NoCtx);
316 http_transmit_thing(ChrPtr(MimeType), 0);
322 * convenience function to indicate success
324 void display_success(const char *successmessage)
326 convenience_page("007700", "OK", successmessage);
331 * Authorization required page (sends a 401, causing the browser to request login credentials)
333 void authorization_required(void)
336 const char *message = "";
338 hprintf("HTTP/1.1 401 Authorization Required\r\n");
340 "Server: %s / %s\r\n"
341 "Connection: close\r\n",
342 PACKAGE_STRING, ChrPtr(WC->serv_info->serv_software)
344 hprintf("WWW-Authenticate: Basic realm=\"%s\"\r\n", ChrPtr(WC->serv_info->serv_humannode));
345 hprintf("Content-Type: text/html\r\n");
348 wc_printf(_("Authorization Required"));
349 wc_printf("</h1>\r\n");
351 if (WCC->ImportantMsg != NULL) {
352 message = ChrPtr(WCC->ImportantMsg);
356 _("The resource you requested requires a valid username and password. "
357 "You could not be logged in: %s\n"),
361 end_webcit_session();
365 * Convenience functions to wrap around asynchronous ajax responses
367 void begin_ajax_response(void) {
370 FlushStrBuf(WCC->HBuf);
371 output_headers(0, 0, 0, 0, 0, 0);
373 hprintf("Content-type: text/html; charset=UTF-8\r\n"
375 "Connection: close\r\n"
382 * print ajax response footer
384 void end_ajax_response(void) {
391 * Wraps a Citadel server command in an AJAX transaction.
393 void ajax_servcmd(void)
401 syslog(LOG_DEBUG, "ajax_servcmd() g_cmd=\"%s\"", bstr("g_cmd") );
402 begin_ajax_response();
404 serv_puts(bstr("g_cmd"));
405 StrBuf_ServGetln(Buf);
406 StrBufAppendBuf(WCC->WBuf, Buf, 0);
407 StrBufAppendBufPlain(WCC->WBuf, HKEY("\n"), 0);
409 switch (GetServerStatus(Buf, NULL)) {
411 serv_puts("\n\n000");
412 if ( (StrLength(Buf)==3) &&
413 !strcmp(ChrPtr(Buf), "000")) {
414 StrBufAppendBufPlain(WCC->WBuf, HKEY("\000"), 0);
419 if (StrBuf_ServGetln(Buf) < 0)
421 if ( (StrLength(Buf)==3) &&
422 !strcmp(ChrPtr(Buf), "000")) {
425 StrBufAppendBuf(WCC->WBuf, Buf, 0);
426 StrBufAppendBufPlain(WCC->WBuf, HKEY("\n"), 0);
430 text_to_server(bstr("g_input"));
434 len = atol(&ChrPtr(Buf)[4]);
435 StrBuf_ServGetBLOBBuffered(Buf, len);
438 len = atol(&ChrPtr(Buf)[4]);
440 memset(junk, 0, len);
441 serv_write(junk, len);
448 * This is kind of an ugly hack, but this is the only place it can go.
449 * If the command was GEXP, then the instant messenger window must be
450 * running, so reset the "last_pager_check" watchdog timer so
451 * that page_popup() doesn't try to open it a second time. TODO: page_popup isn't with us anymore.
453 if (!strncasecmp(bstr("g_cmd"), "GEXP", 4)) {
454 WCC->last_pager_check = time(NULL);
461 * Helper function for the asynchronous check to see if we need
462 * to open the instant messenger window.
464 void seconds_since_last_gexp(void)
468 if ( (time(NULL) - WC->last_pager_check) < 30) {
474 serv_getln(buf, sizeof buf);
486 * Save a URL destination so we can go to it later
488 void push_destination(void) {
492 wc_printf("no session");
496 FreeStrBuf(&WCC->PushedDestination);
497 WCC->PushedDestination = NewStrBufDup(SBSTR("url"));
498 syslog(9, "Push: %s", ChrPtr(WCC->PushedDestination));
503 * Go to the URL saved by push_destination()
505 void pop_destination(void) {
509 * If we are in the middle of a new user signup, the server may request that
510 * we first pass through a registration screen.
512 if ((WCC) && (WCC->need_regi)) {
513 if ((WCC->PushedDestination != NULL) && (StrLength(WCC->PushedDestination) > 0)) {
514 /* Registering will take us to the My Citadel Config room, so save our place */
515 StrBufAppendBufPlain(WCC->PushedDestination, HKEY("?go="), 0);
516 StrBufUrlescAppend(WCC->PushedDestination, WCC->CurRoom.name, NULL);
524 * Do something reasonable if we somehow ended up requesting a pop without
525 * having first done a push.
527 if ( (!WCC) || (WCC->PushedDestination == NULL) || (StrLength(WCC->PushedDestination) == 0) ) {
533 * All righty then! We have a destination saved, so go there now.
535 syslog(9, "Pop: %s", ChrPtr(WCC->PushedDestination));
536 http_redirect(ChrPtr(WCC->PushedDestination));
541 int ReadPostData(void)
544 int urlencoded_post = 0;
546 StrBuf *content = NULL;
548 urlencoded_post = (strncasecmp(ChrPtr(WCC->Hdr->HR.ContentType), "application/x-www-form-urlencoded", 33) == 0) ;
550 content = NewStrBufPlain(NULL, WCC->Hdr->HR.ContentLength + 256);
552 if (!urlencoded_post)
554 StrBufPrintf(content,
556 "Content-length: %ld\n\n",
557 ChrPtr(WCC->Hdr->HR.ContentType),
558 WCC->Hdr->HR.ContentLength);
561 /** Read the entire input data at once. */
562 rc = client_read_to(WCC->Hdr, content,
563 WCC->Hdr->HR.ContentLength,
569 if (urlencoded_post) {
570 ParseURLParams(content);
571 } else if (!strncasecmp(ChrPtr(WCC->Hdr->HR.ContentType), "multipart", 9)) {
576 len = StrLength(content);
577 Buf = SmashStrBuf(&content);
579 mime_parser(Buf, BufEnd, *upload_handler, NULL, NULL, NULL, 0);
581 } else if (WCC->Hdr->HR.ContentLength > 0) {
582 WCC->upload = content;
583 WCC->upload_length = StrLength(WCC->upload);
586 FreeStrBuf(&content);
591 void ParseREST_URL(void)
594 StrBuf *pFloor = NULL;
597 const char *pCh = NULL;
601 syslog(1, "parsing rest URL: %s", ChrPtr(WCC->Hdr->HR.ReqLine));
603 WCC->Directory = NewHash(1, Flathash);
604 WCC->CurrentFloor = NULL;
607 while (StrBufExtract_NextToken(Buf, WCC->Hdr->HR.ReqLine, &pCh, '/') >= 0)
609 if (StrLength(Buf) != 0) {
610 /* ignore empty path segments */
611 StrBufUnescape(Buf, 1);
612 Put(WCC->Directory, IKEY(i), Buf, HFreeStrBuf);
623 Floors = GetFloorListHash(NULL, NULL);
627 if (GetHash(WCC->FloorsByName, SKEY(pFloor), &vFloor))
628 WCC->CurrentFloor = (Floor*) vFloor;
634 int Conditional_REST_DEPTH(StrBuf *Target, WCTemplputParams *TP)
640 if (WCC->Hdr->HR.Handler != NULL)
642 Depth = GetTemplateTokenNumber(Target, TP, 2, 0);
643 IsDepth = GetCount(WCC->Directory) + offset;
645 // LogTemplateError(Target, "bla", 1, TP, "REST_DEPTH: %ld : %ld\n", Depth, IsDepth);
648 return IsDepth > Depth;
651 return Depth == IsDepth;
657 * Entry point for WebCit transaction
659 void session_loop(void)
665 * We stuff these with the values coming from the client cookies,
666 * so we can use them to reconnect a timed out session if we have to.
671 WCC->upload_length = 0;
673 WCC->Hdr->nWildfireHeaders = 0;
675 if (WCC->Hdr->HR.ContentLength > 0) {
676 if (ReadPostData() < 0) {
682 WCC->trailing_javascript = NewStrBuf();
684 /* Convert base64-encoded URL's back to plain text */
685 if (!strncmp(ChrPtr(WCC->Hdr->this_page), "/B64", 4)) {
686 StrBufCutLeft(WCC->Hdr->this_page, 4);
687 StrBufDecodeBase64(WCC->Hdr->this_page);
688 http_redirect(ChrPtr(WCC->Hdr->this_page));
689 goto SKIP_ALL_THIS_CRAP;
692 /* If there are variables in the URL, we must grab them now */
693 if (WCC->Hdr->PlainArgs != NULL)
694 ParseURLParams(WCC->Hdr->PlainArgs);
696 /* If the client sent a nonce that is incorrect, kill the request. */
697 if (havebstr("nonce")) {
698 syslog(9, "Comparing supplied nonce %s to session nonce %d",
699 bstr("nonce"), WCC->nonce
701 if (ibstr("nonce") != WCC->nonce) {
702 syslog(9, "Ignoring request with mismatched nonce.");
703 hprintf("HTTP/1.1 404 Security check failed\r\n");
704 hprintf("Content-Type: text/plain\r\n");
706 wc_printf("Security check failed.\r\n");
708 goto SKIP_ALL_THIS_CRAP;
713 * If we're not connected to a Citadel server, try to hook up the connection now.
715 if (!WCC->connected) {
716 if (GetConnected()) {
717 hprintf("HTTP/1.1 503 Service Unavailable\r\n");
718 hprintf("Content-Type: text/html\r\n");
720 wc_printf("<html><head><title>503 Service Unavailable</title></head><body>\n");
721 wc_printf(_("This program was unable to connect or stay "
722 "connected to the Citadel server. Please report "
723 "this problem to your system administrator.")
726 wc_printf("<a href=\"http://www.citadel.org/doku.php/"
727 "faq:generalquestions:webcit_unable_to_connect\">%s</a>",
730 wc_printf("</body></html>\n");
732 goto SKIP_ALL_THIS_CRAP;
737 * If we're not logged in, but we have authentication data (either from
738 * a cookie or from http-auth), try logging in to Citadel using that.
740 if ((!WCC->logged_in)
741 && (StrLength(WCC->Hdr->c_username) > 0)
742 && (StrLength(WCC->Hdr->c_password) > 0))
747 serv_printf("USER %s", ChrPtr(WCC->Hdr->c_username));
748 StrBuf_ServGetln(Buf);
749 if (GetServerStatus(Buf, &Status) == 3) {
750 serv_printf("PASS %s", ChrPtr(WCC->Hdr->c_password));
751 StrBuf_ServGetln(Buf);
752 if (GetServerStatus(Buf, NULL) == 2) {
753 become_logged_in(WCC->Hdr->c_username,
754 WCC->Hdr->c_password, Buf);
756 /* Should only display when password is wrong */
757 WCC->ImportantMsg = NewStrBufPlain(ChrPtr(Buf) + 4, StrLength(Buf) - 4);
758 authorization_required();
760 goto SKIP_ALL_THIS_CRAP;
763 else if (Status == 541) {
768 xhttp = (WCC->Hdr->HR.eReqType != eGET) &&
769 (WCC->Hdr->HR.eReqType != ePOST) &&
770 (WCC->Hdr->HR.eReqType != eHEAD);
773 * If a 'go' (or 'gotofirst') parameter has been specified, attempt to goto that room
774 * prior to doing anything else.
776 if (havebstr("go")) {
778 syslog(9, "Explicit room selection: %s", bstr("go"));
779 ret = gotoroom(sbstr("go")); /* do quietly to avoid session output! */
780 if ((ret/100) != 2) {
781 syslog(1, "Unable to change to [%s]; Reason: %d", bstr("go"), ret);
784 else if (havebstr("gotofirst")) {
786 syslog(9, "Explicit room selection: %s", bstr("gotofirst"));
787 ret = gotoroom(sbstr("gotofirst")); /* do quietly to avoid session output! */
788 if ((ret/100) != 2) {
789 syslog(1, "Unable to change to [%s]; Reason: %d", bstr("gotofirst"), ret);
794 * If we aren't in any room yet, but we have cookie data telling us where we're
795 * supposed to be, and 'go' was not specified, then go there.
797 else if ( (StrLength(WCC->CurRoom.name) == 0) && ( (StrLength(WCC->Hdr->c_roomname) > 0) )) {
800 syslog(9, "We are in '%s' but cookie indicates '%s', going there...",
801 ChrPtr(WCC->CurRoom.name),
802 ChrPtr(WCC->Hdr->c_roomname)
804 ret = gotoroom(WCC->Hdr->c_roomname); /* do quietly to avoid session output! */
805 if ((ret/100) != 2) {
806 syslog(1, "COOKIEGOTO: Unable to change to [%s]; Reason: %d",
807 ChrPtr(WCC->Hdr->c_roomname), ret);
811 if (WCC->Hdr->HR.Handler != NULL) {
812 if ( (!WCC->logged_in)
813 && ((WCC->Hdr->HR.Handler->Flags & ANONYMOUS) == 0)
814 && (WCC->serv_info->serv_supports_guest == 0)
820 if ((WCC->Hdr->HR.Handler->Flags & PARSE_REST_URL) != 0)
823 if ((WCC->Hdr->HR.Handler->Flags & AJAX) != 0)
824 begin_ajax_response();
825 WCC->Hdr->HR.Handler->F();
826 if ((WCC->Hdr->HR.Handler->Flags & AJAX) != 0)
830 /* When all else fails, display the default landing page or a main menu. */
833 * ordinary browser users get a nice login screen, DAV etc. requsets
834 * are given a 401 so they can handle it appropriate.
836 if (!WCC->logged_in) {
838 authorization_required();
841 display_default_landing_page();
845 * Toplevel dav requests? or just a flat browser request?
863 * Display the appropriate landing page for this site.
865 void display_default_landing_page(void) {
868 if (WCC && WCC->serv_info && WCC->serv_info->serv_supports_guest) {
871 if (default_landing_page) {
872 http_redirect(default_landing_page);
875 StrBuf *teh_lobby = NewStrBufPlain(HKEY("_BASEROOM_"));
876 smart_goto(teh_lobby);
877 FreeStrBuf(&teh_lobby);
887 * Replacement for sleep() that uses select() in order to avoid SIGALRM
889 void sleeeeeeeeeep(int seconds)
895 select(0, NULL, NULL, NULL, &tv);
898 int Conditional_IS_HTTPS(StrBuf *Target, WCTemplputParams *TP)
900 return is_https != 0;
903 void AppendImportantMessage(const char *pch, long len)
907 if (StrLength(WCC->ImportantMsg) > 0) {
908 StrBufAppendBufPlain(WCC->ImportantMsg, HKEY("\n"), 0);
911 StrBufAppendBufPlain(WCC->ImportantMsg, pch, len, 0);
914 int ConditionalImportantMesage(StrBuf *Target, WCTemplputParams *TP)
918 return (StrLength(WCC->ImportantMsg) > 0);
923 void tmplput_importantmessage(StrBuf *Target, WCTemplputParams *TP)
928 if (StrLength(WCC->ImportantMsg) > 0) {
929 StrEscAppend(Target, WCC->ImportantMsg, NULL, 0, 0);
930 FlushStrBuf(WCC->ImportantMsg);
935 void tmplput_trailing_javascript(StrBuf *Target, WCTemplputParams *TP)
940 StrBufAppendTemplate(Target, TP, WCC->trailing_javascript, 0);
943 void tmplput_csslocal(StrBuf *Target, WCTemplputParams *TP)
945 StrBufAppendBuf(Target,
949 void tmplput_packagestring(StrBuf *Target, WCTemplputParams *TP)
951 StrBufAppendBufPlain(Target,
952 HKEY(PACKAGE_STRING), 0);
955 extern char static_local_dir[PATH_MAX];
963 WebcitAddUrlHandler(HKEY("blank"), "", 0, blank_page, ANONYMOUS|COOKIEUNNEEDED|ISSTATIC);
964 WebcitAddUrlHandler(HKEY("do_template"), "", 0, url_do_template, ANONYMOUS);
965 WebcitAddUrlHandler(HKEY("sslg"), "", 0, seconds_since_last_gexp, AJAX|LOGCHATTY);
966 WebcitAddUrlHandler(HKEY("ajax_servcmd"), "", 0, ajax_servcmd, 0);
967 WebcitAddUrlHandler(HKEY("webcit"), "", 0, blank_page, URLNAMESPACE);
968 WebcitAddUrlHandler(HKEY("push"), "", 0, push_destination, AJAX);
969 WebcitAddUrlHandler(HKEY("pop"), "", 0, pop_destination, 0);
971 WebcitAddUrlHandler(HKEY("401"), "", 0, authorization_required, ANONYMOUS|COOKIEUNNEEDED);
972 RegisterConditional(HKEY("COND:IMPMSG"), 0, ConditionalImportantMesage, CTX_NONE);
973 RegisterConditional(HKEY("COND:REST:DEPTH"), 0, Conditional_REST_DEPTH, CTX_NONE);
974 RegisterConditional(HKEY("COND:IS_HTTPS"), 0, Conditional_IS_HTTPS, CTX_NONE);
976 RegisterNamespace("CSSLOCAL", 0, 0, tmplput_csslocal, NULL, CTX_NONE);
977 RegisterNamespace("IMPORTANTMESSAGE", 0, 0, tmplput_importantmessage, NULL, CTX_NONE);
978 RegisterNamespace("TRAILING_JAVASCRIPT", 0, 0, tmplput_trailing_javascript, NULL, CTX_NONE);
979 RegisterNamespace("URL:DISPLAYNAME", 0, 1, tmplput_HANDLER_DISPLAYNAME, NULL, CTX_NONE);
980 RegisterNamespace("PACKAGESTRING", 0, 1, tmplput_packagestring, NULL, CTX_NONE);
983 snprintf(dir, SIZ, "%s/webcit.css", static_local_dir);
984 if (!access(dir, R_OK)) {
985 syslog(9, "Using local Stylesheet [%s]", dir);
986 csslocal = NewStrBufPlain(HKEY("<link href=\"static.local/webcit.css\" rel=\"stylesheet\" type=\"text/css\" />"));
989 syslog(9, "No Site-local Stylesheet [%s] installed.", dir);
994 ServerStartModule_WEBCIT
997 HandlerHash = NewHash(1, NULL);
1002 ServerShutdownModule_WEBCIT
1005 FreeStrBuf(&csslocal);
1006 DeleteHash(&HandlerHash);
1012 SessionNewModule_WEBCIT
1015 sess->ImportantMsg = NewStrBuf();
1016 sess->WBuf = NewStrBufPlain(NULL, SIZ * 4);
1017 sess->HBuf = NewStrBufPlain(NULL, SIZ / 4);
1021 SessionDetachModule_WEBCIT
1024 DeleteHash(&sess->Directory);
1026 FreeStrBuf(&sess->upload);
1027 sess->upload_length = 0;
1029 FreeStrBuf(&sess->trailing_javascript);
1031 if (StrLength(sess->WBuf) > SIZ * 30) /* Bigger than 120K? release. */
1033 FreeStrBuf(&sess->WBuf);
1034 sess->WBuf = NewStrBuf();
1037 FlushStrBuf(sess->WBuf);
1038 FlushStrBuf(sess->HBuf);
1042 SessionDestroyModule_WEBCIT
1045 FreeStrBuf(&sess->WBuf);
1046 FreeStrBuf(&sess->HBuf);
1047 FreeStrBuf(&sess->ImportantMsg);
1048 FreeStrBuf(&sess->PushedDestination);