5 * \defgroup MainServer This is the main transaction loop of the web service. It maintains a
6 * persistent session to the Citadel server, handling HTTP WebCit requests as
7 * they arrive and presenting a user interface.
8 * \ingroup WebcitHttpServer
13 #include "webserver.h"
14 #include "mime_parser.h"
20 * String to unset the cookie.
21 * Any date "in the past" will work, so I chose my birthday, right down to
22 * the exact minute. :)
24 static char *unset = "; expires=28-May-1971 18:10:00 GMT";
27 * \brief remove escaped strings from i.e. the url string (like %20 for blanks)
28 * \param buf the buffer to examine
30 void unescape_input(char *buf)
38 while ((buflen > 0) && (isspace(buf[buflen - 1]))){
43 for (a = 0; a < buflen; ++a) {
51 sscanf(hex, "%02x", &b);
53 memmove(&buf[a + 1], &buf[a + 3], buflen - a - 2);
62 * \brief Extract variables from the URL.
63 * \param url URL supplied by the HTTP parser
65 void addurls(char *url)
73 while (!IsEmptyStr(up)) {
75 /** locate the = sign */
76 safestrncpy(buf, up, sizeof buf);
78 for (a = 255; a >= 0; --a)
85 u = (struct urlcontent *) malloc(sizeof(struct urlcontent));
86 u->next = WC->urlstrings;
88 safestrncpy(u->url_key, buf, sizeof u->url_key);
90 /** now chop that part off */
91 for (a = 0; a <= b; ++a)
94 /** locate "&" and "?" delimiters */
97 for (a = 0; a < len; ++a) {
98 if ( (ptr[0] == '&') || (ptr[0] == '?') ) {
108 u->url_data = malloc(len + 2);
109 safestrncpy(u->url_data, up, b + 1);
111 unescape_input(u->url_data);
115 /* lprintf(9, "%s = %s\n", u->url_key, u->url_data); */
120 * \brief free urlstring memory
124 struct urlcontent *u;
126 while (WC->urlstrings != NULL) {
127 free(WC->urlstrings->url_data);
128 u = WC->urlstrings->next;
129 free(WC->urlstrings);
135 * \brief Diagnostic function to display the contents of all variables
139 struct urlcontent *u;
141 for (u = WC->urlstrings; u != NULL; u = u->next) {
142 wprintf("%38s = %s\n", u->url_key, u->url_data);
147 * \brief Return the value of a variable supplied to the current web page (from the url or a form)
148 * \param key The name of the variable we want
150 char *bstr(char *key)
152 struct urlcontent *u;
154 for (u = WC->urlstrings; u != NULL; u = u->next) {
155 if (!strcasecmp(u->url_key, key))
156 return (u->url_data);
162 * \brief web-printing funcion. uses our vsnprintf wrapper
163 * \param format printf format string
164 * \param ... the varargs to put into formatstring
166 void wprintf(const char *format,...)
171 va_start(arg_ptr, format);
172 vsnprintf(wbuf, sizeof wbuf, format, arg_ptr);
175 client_write(wbuf, strlen(wbuf));
180 * \brief wrap up an HTTP session, closes tags, etc.
181 * \todo multiline params?
182 * \param print_standard_html_footer should be set to 0 to transmit only, 1 to
183 * append the main menu and closing tags, or 2 to
184 * append the closing tags only.
186 void wDumpContent(int print_standard_html_footer)
188 if (print_standard_html_footer) {
189 wprintf("</div>\n"); /* end of "text" div */
190 do_template("trailing");
193 /* If we've been saving it all up for one big output burst,
194 * go ahead and do that now.
201 * \brief Copy a string, escaping characters which have meaning in HTML.
202 * \param target target buffer
203 * \param strbuf source buffer
204 * \param nbsp If nonzero, spaces are converted to non-breaking spaces.
205 * \param nolinebreaks if set, linebreaks are removed from the string.
207 long stresc(char *target, long tSize, char *strbuf, int nbsp, int nolinebreaks)
209 char *aptr, *bptr, *eptr;
214 eptr = target + tSize - 6; // our biggest unit to put in...
216 while ((bptr < eptr) && !IsEmptyStr(aptr) ){
218 memcpy(bptr, "<", 4);
221 else if (*aptr == '>') {
222 memcpy(bptr, ">", 4);
225 else if (*aptr == '&') {
226 memcpy(bptr, "&", 5);
229 else if (*aptr == '\"') {
230 memcpy(bptr, """, 6);
233 else if (*aptr == '\'') {
234 memcpy(bptr, "'", 5);
237 else if (*aptr == LB) {
241 else if (*aptr == RB) {
245 else if (*aptr == QU) {
249 else if ((*aptr == 32) && (nbsp == 1)) {
250 memcpy(bptr, " ", 6);
253 else if ((*aptr == '\n') && (nolinebreaks)) {
254 *bptr='\0'; /* nothing */
256 else if ((*aptr == '\r') && (nolinebreaks)) {
257 *bptr='\0'; /* nothing */
266 if ((bptr = eptr - 1 ) && !IsEmptyStr(aptr) )
268 return (bptr - target);
273 * \param strbuf what???
274 * \param nbsp If nonzero, spaces are converted to non-breaking spaces.
275 * \param nolinebreaks if set, linebreaks are removed from the string.
277 void escputs1(char *strbuf, int nbsp, int nolinebreaks)
282 if (strbuf == NULL) return;
283 Siz = (3 * strlen(strbuf)) + SIZ ;
285 stresc(buf, Siz, strbuf, nbsp, nolinebreaks);
291 * \brief static wrapper for ecsputs1
292 * \param strbuf buffer to print escaped to client
294 void escputs(char *strbuf)
296 escputs1(strbuf, 0, 0);
300 * \brief Escape a string for feeding out as a URL.
301 * \param outbuf the output buffer
302 * \param strbuf the input buffer
304 void urlesc(char *outbuf, char *strbuf)
306 int a, b, c, len, eclen, olen;
307 char *ec = " #&;`'|*?-~<>^()[]{}/$\"\\";
310 len = strlen(strbuf);
313 for (a = 0; a < len; ++a) {
315 for (b = 0; b < eclen; ++b) {
316 if (strbuf[a] == ec[b])
320 sprintf(&outbuf[olen], "%%%02x", strbuf[a]);
324 outbuf[olen ++] = strbuf[a];
330 * \brief urlescape buffer and print it to the client
331 * \param strbuf buffer to urlescape
333 void urlescputs(char *strbuf)
337 urlesc(outbuf, strbuf);
338 wprintf("%s", outbuf);
343 * \brief Copy a string, escaping characters for JavaScript strings.
344 * \param target output string
345 * \param strbuf input string
347 void jsesc(char *target, char *strbuf)
352 len = strlen (strbuf);
353 for (a = 0; a < len; ++a) {
354 if (strbuf[a] == '<')
356 else if (strbuf[a] == '>')
358 else if (strbuf[a] == '\"')
359 strcat(target, """);
360 else if (strbuf[a] == '&')
361 strcat(target, "&;");
362 else if (strbuf[a] == '\'')
363 strcat(target, "\\'");
365 strncat(target, &strbuf[a], 1);
371 * \brief escape and print java script
372 * \param strbuf the js code
374 void jsescputs(char *strbuf)
378 jsesc(outbuf, strbuf);
379 wprintf("%s", outbuf);
383 * \brief Copy a string, escaping characters for message text hold
384 * \param target target buffer
385 * \param strbuf source buffer
387 void msgesc(char *target, char *strbuf)
392 len = strlen(strbuf);
393 for (a = 0; a < len; ++a) {
394 if (strbuf[a] == '\n')
396 else if (strbuf[a] == '\r')
398 else if (strbuf[a] == '\'')
399 strcat(target, "'");
401 strncat(target, &strbuf[a], 1);
407 * \brief print a string to the client after cleaning it with msgesc() and stresc()
408 * \param strbuf string to be printed
410 void msgescputs1( char *strbuf)
416 if (strbuf == NULL) return;
417 buflen = 3 * strlen(strbuf) + SIZ;
418 outbuf = malloc( buflen);
419 outbuf2 = malloc( buflen);
420 msgesc(outbuf, strbuf);
421 stresc(outbuf2, buflen, outbuf, 0, 0);
422 wprintf("%s", outbuf2);
428 * \brief print a string to the client after cleaning it with msgesc()
429 * \param strbuf string to be printed
431 void msgescputs(char *strbuf) {
434 if (strbuf == NULL) return;
435 outbuf = malloc( (3 * strlen(strbuf)) + SIZ);
436 msgesc(outbuf, strbuf);
437 wprintf("%s", outbuf);
445 * \brief Output all that important stuff that the browser will want to see
447 void output_headers( int do_httpheaders, /**< 1 = output HTTP headers */
448 int do_htmlhead, /**< 1 = output HTML <head> section and <body> opener */
450 int do_room_banner, /**< 0=no, 1=yes,
451 * 2 = I'm going to embed my own, so don't open the
452 * <div id="content"> either.
455 int unset_cookies, /**< 1 = session is terminating, so unset the cookies */
456 int suppress_check, /**< 1 = suppress check for instant messages */
457 int cache /**< 1 = allow browser to cache this page */
462 wprintf("HTTP/1.1 200 OK\n");
463 http_datestring(httpnow, sizeof httpnow, time(NULL));
465 if (do_httpheaders) {
466 wprintf("Content-type: text/html; charset=utf-8\r\n"
468 "Connection: close\r\n",
469 SERVER, serv_info.serv_software
474 wprintf("Pragma: public\r\n"
475 "Cache-Control: max-age=3600, must-revalidate\r\n"
476 "Last-modified: %s\r\n",
481 wprintf("Pragma: no-cache\r\n"
482 "Cache-Control: no-store\r\n"
487 stuff_to_cookie(cookie, WC->wc_session, WC->wc_username,
488 WC->wc_password, WC->wc_roomname);
491 wprintf("Set-cookie: webcit=%s; path=/\r\n", unset);
493 wprintf("Set-cookie: webcit=%s; path=/\r\n", cookie);
494 if (server_cookie != NULL) {
495 wprintf("%s\n", server_cookie);
501 if (!access("static.local/webcit.css", R_OK)) {
502 svprintf("CSSLOCAL", WCS_STRING,
503 "<link href=\"static.local/webcit.css\" rel=\"stylesheet\" type=\"text/css\">"
513 /** check for ImportantMessages (these display in a div overlaying the main screen) */
514 if (!IsEmptyStr(WC->ImportantMessage)) {
515 wprintf("<div id=\"important_message\">\n");
516 wprintf("<span class=\"imsg\">"
517 "%s</span><br />\n", WC->ImportantMessage);
519 wprintf("<script type=\"text/javascript\">\n"
520 " setTimeout('hide_imsg_popup()', 3000); \n"
522 safestrncpy(WC->ImportantMessage, "", sizeof WC->ImportantMessage);
525 if ( (WC->logged_in) && (!unset_cookies) ) {
526 wprintf("<div id=\"iconbar\">");
527 do_selected_iconbar();
528 /** check for instant messages (these display in a new window) */
533 if (do_room_banner == 1) {
534 wprintf("<div id=\"banner\">\n");
535 embed_room_banner(NULL, navbar_default);
540 if (do_room_banner == 1) {
541 wprintf("<div id=\"content\">\n");
547 * \brief Generic function to do an HTTP redirect. Easy and fun.
548 * \param whichpage target url to 302 to
550 void http_redirect(char *whichpage) {
551 wprintf("HTTP/1.1 302 Moved Temporarily\n");
552 wprintf("Location: %s\r\n", whichpage);
553 wprintf("URI: %s\r\n", whichpage);
554 wprintf("Content-type: text/html; charset=utf-8\r\n\r\n");
555 wprintf("<html><body>");
556 wprintf("Go <a href=\"%s\">here</A>.", whichpage);
557 wprintf("</body></html>\n");
563 * \brief Output a piece of content to the web browser
565 void http_transmit_thing(char *thing, size_t length, char *content_type,
568 output_headers(0, 0, 0, 0, 0, is_static);
570 wprintf("Content-type: %s\r\n"
572 "Connection: close\r\n",
577 /** If we can send the data out compressed, please do so. */
579 char *compressed_data = NULL;
580 uLongf compressed_len;
582 compressed_len = (uLongf) ((length * 101) / 100) + 100;
583 compressed_data = malloc(compressed_len);
585 if (compress_gzip((Bytef *) compressed_data,
588 (uLongf) length, Z_BEST_SPEED) == Z_OK) {
589 wprintf("Content-encoding: gzip\r\n"
590 "Content-length: %ld\r\n"
592 (long) compressed_len
594 client_write(compressed_data, (size_t)compressed_len);
595 free(compressed_data);
601 /** No compression ... just send it out as-is */
602 wprintf("Content-length: %ld\r\n"
606 client_write(thing, (size_t)length);
610 * \brief print menu box like used in the floor view or admin interface.
611 * This function takes pair of strings as va_args,
612 * \param Title Title string of the box
613 * \param Class CSS Class for the box
614 * \param nLines How many string pairs should we print? (URL, UrlText)
615 * \param ... Pairs of URL Strings and their Names
617 void print_menu_box(char* Title, char *Class, int nLines, ...)
622 svprintf("BOXTITLE", WCS_STRING, Title);
623 do_template("beginbox");
625 wprintf("<ul class=\"%s\">", Class);
627 va_start(arg_list, nLines);
628 for (i = 0; i < nLines; ++i)
630 wprintf("<li><a href=\"%s\">", va_arg(arg_list, char *));
631 wprintf((char *) va_arg(arg_list, char *));
632 wprintf("</a></li>\n");
636 wprintf("</a></li>\n");
640 do_template("endbox");
645 * \brief dump out static pages from disk
646 * \param what the file urs to print
648 void output_static(char *what)
654 char content_type[128];
657 fp = fopen(what, "rb");
659 lprintf(9, "output_static('%s') -- NOT FOUND --\n", what);
660 wprintf("HTTP/1.1 404 %s\n", strerror(errno));
661 wprintf("Content-Type: text/plain\r\n");
663 wprintf("Cannot open %s: %s\n", what, strerror(errno));
666 if (!strncasecmp(&what[len - 4], ".gif", 4))
667 safestrncpy(content_type, "image/gif", sizeof content_type);
668 else if (!strncasecmp(&what[len - 4], ".txt", 4))
669 safestrncpy(content_type, "text/plain", sizeof content_type);
670 else if (!strncasecmp(&what[len - 4], ".css", 4))
671 safestrncpy(content_type, "text/css", sizeof content_type);
672 else if (!strncasecmp(&what[len - 4], ".jpg", 4))
673 safestrncpy(content_type, "image/jpeg", sizeof content_type);
674 else if (!strncasecmp(&what[len - 4], ".png", 4))
675 safestrncpy(content_type, "image/png", sizeof content_type);
676 else if (!strncasecmp(&what[len - 4], ".ico", 4))
677 safestrncpy(content_type, "image/x-icon", sizeof content_type);
678 else if (!strncasecmp(&what[len - 5], ".html", 5))
679 safestrncpy(content_type, "text/html", sizeof content_type);
680 else if (!strncasecmp(&what[len - 4], ".htm", 4))
681 safestrncpy(content_type, "text/html", sizeof content_type);
682 else if (!strncasecmp(&what[len - 4], ".wml", 4))
683 safestrncpy(content_type, "text/vnd.wap.wml", sizeof content_type);
684 else if (!strncasecmp(&what[len - 5], ".wmls", 5))
685 safestrncpy(content_type, "text/vnd.wap.wmlscript", sizeof content_type);
686 else if (!strncasecmp(&what[len - 5], ".wmlc", 5))
687 safestrncpy(content_type, "application/vnd.wap.wmlc", sizeof content_type);
688 else if (!strncasecmp(&what[len - 6], ".wmlsc", 6))
689 safestrncpy(content_type, "application/vnd.wap.wmlscriptc", sizeof content_type);
690 else if (!strncasecmp(&what[len - 5], ".wbmp", 5))
691 safestrncpy(content_type, "image/vnd.wap.wbmp", sizeof content_type);
692 else if (!strncasecmp(&what[len - 3], ".js", 3))
693 safestrncpy(content_type, "text/javascript", sizeof content_type);
695 safestrncpy(content_type, "application/octet-stream", sizeof content_type);
697 fstat(fileno(fp), &statbuf);
698 bytes = statbuf.st_size;
699 bigbuffer = malloc(bytes + 2);
700 fread(bigbuffer, bytes, 1, fp);
703 lprintf(9, "output_static('%s') %s\n", what, content_type);
704 http_transmit_thing(bigbuffer, (size_t)bytes, content_type, 1);
707 if (!strcasecmp(bstr("force_close_session"), "yes")) {
708 end_webcit_session();
714 * \brief When the browser requests an image file from the Citadel server,
715 * this function is called to transmit it.
720 char *xferbuf = NULL;
723 serv_printf("OIMG %s|%s", bstr("name"), bstr("parm"));
724 serv_getln(buf, sizeof buf);
726 bytes = extract_long(&buf[4], 0);
727 xferbuf = malloc(bytes + 2);
729 /** Read it from the server */
730 read_server_binary(xferbuf, bytes);
732 serv_getln(buf, sizeof buf);
734 /** Write it to the browser */
735 http_transmit_thing(xferbuf, (size_t)bytes, "image/gif", 0);
740 * Instead of an ugly 404, send a 1x1 transparent GIF
741 * when there's no such image on the server.
743 output_static("static/blank.gif");
751 * \brief Generic function to output an arbitrary MIME part from an arbitrary
752 * message number on the server.
754 * \param msgnum Number of the item on the citadel server
755 * \param partnum The MIME part to be output
756 * \param force_download Nonzero to force set the Content-Type: header
757 * to "application/octet-stream"
759 void mimepart(char *msgnum, char *partnum, int force_download)
763 char content_type[256];
764 char *content = NULL;
766 serv_printf("OPNA %s|%s", msgnum, partnum);
767 serv_getln(buf, sizeof buf);
769 bytes = extract_long(&buf[4], 0);
770 content = malloc(bytes + 2);
771 if (force_download) {
772 strcpy(content_type, "application/octet-stream");
775 extract_token(content_type, &buf[4], 3, '|', sizeof content_type);
777 output_headers(0, 0, 0, 0, 0, 0);
778 read_server_binary(content, bytes);
780 serv_getln(buf, sizeof buf);
781 http_transmit_thing(content, bytes, content_type, 0);
784 wprintf("HTTP/1.1 404 %s\n", &buf[4]);
785 output_headers(0, 0, 0, 0, 0, 0);
786 wprintf("Content-Type: text/plain\r\n");
788 wprintf(_("An error occurred while retrieving this part: %s\n"), &buf[4]);
795 * \brief Read any MIME part of a message, from the server, into memory.
796 * \param msgnum number of the message on the citadel server
797 * \param partnum the MIME part to be loaded
799 char *load_mimepart(long msgnum, char *partnum)
803 char content_type[SIZ];
806 serv_printf("DLAT %ld|%s", msgnum, partnum);
807 serv_getln(buf, sizeof buf);
809 bytes = extract_long(&buf[4], 0);
810 extract_token(content_type, &buf[4], 3, '|', sizeof content_type);
812 content = malloc(bytes + 2);
813 serv_read(content, bytes);
815 content[bytes] = 0; /* null terminate for good measure */
826 * \brief Convenience functions to display a page containing only a string
827 * \param titlebarcolor color of the titlebar of the frame
828 * \param titlebarmsg text to display in the title bar
829 * \param messagetext body of the box
831 void convenience_page(char *titlebarcolor, char *titlebarmsg, char *messagetext)
833 wprintf("HTTP/1.1 200 OK\n");
834 output_headers(1, 1, 2, 0, 0, 0);
835 wprintf("<div id=\"banner\">\n");
836 wprintf("<table width=100%% border=0 bgcolor=\"#%s\"><tr><td>", titlebarcolor);
837 wprintf("<span class=\"titlebar\">%s</span>\n", titlebarmsg);
838 wprintf("</td></tr></table>\n");
839 wprintf("</div>\n<div id=\"content\">\n");
840 escputs(messagetext);
848 * \brief Display a blank page.
850 void blank_page(void) {
851 output_headers(1, 1, 0, 0, 0, 0);
857 * \brief A template has been requested
859 void url_do_template(void) {
860 do_template(bstr("template"));
866 * \brief Offer to make any page the user's "start page."
868 void offer_start_page(void) {
869 wprintf("<a href=\"change_start_page?startpage=");
870 urlescputs(WC->this_page);
872 wprintf(_("Make this my start page"));
875 wprintf("<br/><a href=\"rss?room=");
876 urlescputs(WC->wc_roomname);
877 wprintf("\" title=\"RSS 2.0 feed for ");
878 escputs(WC->wc_roomname);
879 wprintf("\"><img alt=\"RSS\" border=\"0\" src=\"static/xml_button.gif\"/></a>\n");
885 * \brief Change the user's start page
887 void change_start_page(void) {
889 if (bstr("startpage") == NULL) {
890 safestrncpy(WC->ImportantMessage,
891 _("You no longer have a start page selected."),
892 sizeof WC->ImportantMessage);
897 set_preference("startpage", bstr("startpage"), 1);
899 output_headers(1, 1, 0, 0, 0, 0);
900 do_template("newstartpage");
907 * \brief convenience function to indicate success
908 * \param successmessage the mesage itself
910 void display_success(char *successmessage)
912 convenience_page("007700", "OK", successmessage);
917 * \brief Authorization required page
918 * This is probably temporary and should be revisited
919 * \param message message to put in header
921 void authorization_required(const char *message)
923 wprintf("HTTP/1.1 401 Authorization Required\r\n");
924 wprintf("WWW-Authenticate: Basic realm=\"\"\r\n", serv_info.serv_humannode);
925 wprintf("Content-Type: text/html\r\n\r\n");
927 wprintf(_("Authorization Required"));
928 wprintf("</h1>\r\n");
929 wprintf(_("The resource you requested requires a valid username and password. "
930 "You could not be logged in: %s\n"), message);
935 * \brief This function is called by the MIME parser to handle data uploaded by
936 * the browser. Form data, uploaded files, and the data from HTTP PUT
937 * operations (such as those found in GroupDAV) all arrive this way.
939 * \param name Name of the item being uploaded
940 * \param filename Filename of the item being uploaded
941 * \param partnum MIME part identifier (not needed)
942 * \param disp MIME content disposition (not needed)
943 * \param content The actual data
944 * \param cbtype MIME content-type
945 * \param cbcharset Character set
946 * \param length Content length
947 * \param encoding MIME encoding type (not needed)
948 * \param userdata Not used here
950 void upload_handler(char *name, char *filename, char *partnum, char *disp,
951 void *content, char *cbtype, char *cbcharset,
952 size_t length, char *encoding, void *userdata)
954 struct urlcontent *u;
956 lprintf(9, "upload_handler() name=%s, type=%s, len=%d\n", name, cbtype, length);
959 if ( (length > 0) && (IsEmptyStr(cbtype)) ) {
960 u = (struct urlcontent *) malloc(sizeof(struct urlcontent));
961 u->next = WC->urlstrings;
963 safestrncpy(u->url_key, name, sizeof(u->url_key));
964 u->url_data = malloc(length + 1);
965 memcpy(u->url_data, content, length);
966 u->url_data[length] = 0;
967 /* lprintf(9, "Key: <%s> Data: <%s>\n", u->url_key, u->url_data); */
970 /** Uploaded files */
971 if ( (length > 0) && (!IsEmptyStr(cbtype)) ) {
972 WC->upload = malloc(length);
973 if (WC->upload != NULL) {
974 WC->upload_length = length;
975 safestrncpy(WC->upload_filename, filename,
976 sizeof(WC->upload_filename));
977 safestrncpy(WC->upload_content_type, cbtype,
978 sizeof(WC->upload_content_type));
979 memcpy(WC->upload, content, length);
982 lprintf(3, "malloc() failed: %s\n", strerror(errno));
989 * \brief Convenience functions to wrap around asynchronous ajax responses
991 void begin_ajax_response(void) {
992 output_headers(0, 0, 0, 0, 0, 0);
994 wprintf("Content-type: text/html; charset=UTF-8\r\n"
996 "Connection: close\r\n"
997 "Pragma: no-cache\r\n"
998 "Cache-Control: no-cache\r\n"
1006 * \brief print ajax response footer
1008 void end_ajax_response(void) {
1014 * \brief Wraps a Citadel server command in an AJAX transaction.
1016 void ajax_servcmd(void)
1019 char gcontent[1024];
1023 begin_ajax_response();
1025 serv_printf("%s", bstr("g_cmd"));
1026 serv_getln(buf, sizeof buf);
1027 wprintf("%s\n", buf);
1029 if (buf[0] == '8') {
1030 serv_printf("\n\n000");
1032 if ((buf[0] == '1') || (buf[0] == '8')) {
1033 while (serv_getln(gcontent, sizeof gcontent), strcmp(gcontent, "000")) {
1034 wprintf("%s\n", gcontent);
1038 if (buf[0] == '4') {
1039 text_to_server(bstr("g_input"));
1042 if (buf[0] == '6') {
1043 len = atol(&buf[4]);
1045 serv_read(junk, len);
1048 if (buf[0] == '7') {
1049 len = atol(&buf[4]);
1051 memset(junk, 0, len);
1052 serv_write(junk, len);
1056 end_ajax_response();
1059 * This is kind of an ugly hack, but this is the only place it can go.
1060 * If the command was GEXP, then the instant messenger window must be
1061 * running, so reset the "last_pager_check" watchdog timer so
1062 * that page_popup() doesn't try to open it a second time.
1064 if (!strncasecmp(bstr("g_cmd"), "GEXP", 4)) {
1065 WC->last_pager_check = time(NULL);
1071 * \brief Helper function for the asynchronous check to see if we need
1072 * to open the instant messenger window.
1074 void seconds_since_last_gexp(void)
1078 begin_ajax_response();
1079 if ( (time(NULL) - WC->last_pager_check) < 30) {
1084 serv_getln(buf, sizeof buf);
1085 if (buf[3] == '*') {
1092 end_ajax_response();
1099 * \brief Entry point for WebCit transaction
1101 void session_loop(struct httprequest *req)
1109 char request_method[128];
1110 char pathname[1024];
1111 int a, b, nBackDots, nEmpty;
1112 int ContentLength = 0;
1114 char ContentType[512];
1115 char *content = NULL;
1116 char *content_end = NULL;
1117 struct httprequest *hptr;
1118 char browser_host[256];
1119 char user_agent[256];
1125 * We stuff these with the values coming from the client cookies,
1126 * so we can use them to reconnect a timed out session if we have to.
1128 char c_username[SIZ];
1129 char c_password[SIZ];
1130 char c_roomname[SIZ];
1131 char c_httpauth_string[SIZ];
1132 char c_httpauth_user[SIZ];
1133 char c_httpauth_pass[SIZ];
1136 safestrncpy(c_username, "", sizeof c_username);
1137 safestrncpy(c_password, "", sizeof c_password);
1138 safestrncpy(c_roomname, "", sizeof c_roomname);
1139 safestrncpy(c_httpauth_string, "", sizeof c_httpauth_string);
1140 safestrncpy(c_httpauth_user, DEFAULT_HTTPAUTH_USER, sizeof c_httpauth_user);
1141 safestrncpy(c_httpauth_pass, DEFAULT_HTTPAUTH_PASS, sizeof c_httpauth_pass);
1142 strcpy(browser_host, "");
1144 WC->upload_length = 0;
1150 if (hptr == NULL) return;
1152 safestrncpy(cmd, hptr->line, sizeof cmd);
1154 extract_token(request_method, cmd, 0, ' ', sizeof request_method);
1155 extract_token(pathname, cmd, 1, ' ', sizeof pathname);
1157 /** Figure out the action */
1159 sizes[0] = sizeof action;
1162 index[a] = arg[a-1];
1163 sizes[a] = sizeof arg[a-1];
1165 //// index[9] = &foo; todo
1168 for ( a = 0; a < 9; ++a)
1170 extract_token(index[a], pathname, a + 1, '/', sizes[a]);
1171 if (strstr(index[a], "?")) *strstr(index[a], "?") = 0;
1172 if (strstr(index[a], "&")) *strstr(index[a], "&") = 0;
1173 if (strstr(index[a], " ")) *strstr(index[a], " ") = 0;
1174 if ((index[a][0] == '.') && (index[a][1] == '.'))
1176 if (index[a][0] == '\0')
1180 while (hptr != NULL) {
1181 safestrncpy(buf, hptr->line, sizeof buf);
1182 /* lprintf(9, "HTTP HEADER: %s\n", buf); */
1185 if (!strncasecmp(buf, "Cookie: webcit=", 15)) {
1186 safestrncpy(cookie, &buf[15], sizeof cookie);
1187 cookie_to_stuff(cookie, NULL,
1188 c_username, sizeof c_username,
1189 c_password, sizeof c_password,
1190 c_roomname, sizeof c_roomname);
1192 else if (!strncasecmp(buf, "Authorization: Basic ", 21)) {
1193 CtdlDecodeBase64(c_httpauth_string, &buf[21], strlen(&buf[21]));
1194 extract_token(c_httpauth_user, c_httpauth_string, 0, ':', sizeof c_httpauth_user);
1195 extract_token(c_httpauth_pass, c_httpauth_string, 1, ':', sizeof c_httpauth_pass);
1197 else if (!strncasecmp(buf, "Content-length: ", 16)) {
1198 ContentLength = atoi(&buf[16]);
1200 else if (!strncasecmp(buf, "Content-type: ", 14)) {
1201 safestrncpy(ContentType, &buf[14], sizeof ContentType);
1203 else if (!strncasecmp(buf, "User-agent: ", 12)) {
1204 safestrncpy(user_agent, &buf[12], sizeof user_agent);
1206 else if (!strncasecmp(buf, "X-Forwarded-Host: ", 18)) {
1208 safestrncpy(WC->http_host, &buf[18], sizeof WC->http_host);
1211 else if (!strncasecmp(buf, "Host: ", 6)) {
1212 if (IsEmptyStr(WC->http_host)) {
1213 safestrncpy(WC->http_host, &buf[6], sizeof WC->http_host);
1216 else if (!strncasecmp(buf, "X-Forwarded-For: ", 17)) {
1217 safestrncpy(browser_host, &buf[17], sizeof browser_host);
1218 while (num_tokens(browser_host, ',') > 1) {
1219 remove_token(browser_host, 0, ',');
1221 striplt(browser_host);
1223 /** Only WAP gateways explicitly name this content-type */
1224 else if (strstr(buf, "text/vnd.wap.wml")) {
1229 if (ContentLength > 0) {
1230 content = malloc(ContentLength + SIZ);
1231 memset(content, 0, ContentLength + SIZ);
1232 sprintf(content, "Content-type: %s\n"
1233 "Content-length: %d\n\n",
1234 ContentType, ContentLength);
1235 body_start = strlen(content);
1237 /** Read the entire input data at once. */
1238 client_read(WC->http_sock, &content[BytesRead+body_start], ContentLength);
1240 if (!strncasecmp(ContentType, "application/x-www-form-urlencoded", 33)) {
1241 addurls(&content[body_start]);
1242 } else if (!strncasecmp(ContentType, "multipart", 9)) {
1243 content_end = content + ContentLength + body_start;
1244 mime_parser(content, content_end, *upload_handler, NULL, NULL, NULL, 0);
1250 /** make a note of where we are in case the user wants to save it */
1251 safestrncpy(WC->this_page, cmd, sizeof(WC->this_page));
1252 remove_token(WC->this_page, 2, ' ');
1253 remove_token(WC->this_page, 0, ' ');
1255 /** If there are variables in the URL, we must grab them now */
1257 for (a = 0; a < len; ++a) {
1258 if ((cmd[a] == '?') || (cmd[a] == '&')) {
1259 for (b = a; b < len; ++b) {
1260 if (isspace(cmd[b])){
1265 addurls(&cmd[a + 1]);
1271 /** If it's a "force 404" situation then display the error and bail. */
1272 if (!strcmp(action, "404")) {
1273 wprintf("HTTP/1.1 404 Not found\r\n");
1274 wprintf("Content-Type: text/plain\r\n");
1276 wprintf("Not found\r\n");
1277 goto SKIP_ALL_THIS_CRAP;
1280 /** Static content can be sent without connecting to Citadel. */
1282 for (a=0; a<ndirs; ++a) {
1283 if (!strcasecmp(action, (char*)static_content_dirs[a])) { /* map web to disk location */
1291 snprintf(buf, sizeof buf, "%s/%s/%s/%s/%s/%s/%s/%s",
1292 static_dirs[n_static],
1293 index[1], index[2], index[3], index[4], index[5], index[6], index[7]);
1294 for (a=0; a<8; ++a) {
1295 if (buf[strlen(buf)-1] == '/') {
1296 buf[strlen(buf)-1] = 0;
1299 for (a = 0; a < strlen(buf); ++a) {
1300 if (isspace(buf[a])) {
1308 lprintf(9, "Suspicious request. Ignoring.");
1309 wprintf("HTTP/1.1 404 Security check failed\r\n");
1310 wprintf("Content-Type: text/plain\r\n");
1312 wprintf("Security check failed.\r\n");
1314 goto SKIP_ALL_THIS_CRAP; /* Don't try to connect */
1317 /* If the client sent a nonce that is incorrect, kill the request. */
1318 if (strlen(bstr("nonce")) > 0) {
1319 lprintf(9, "Comparing supplied nonce %s to session nonce %ld\n",
1320 bstr("nonce"), WC->nonce);
1321 if (atoi(bstr("nonce")) != WC->nonce) {
1322 lprintf(9, "Ignoring request with mismatched nonce.\n");
1323 wprintf("HTTP/1.1 404 Security check failed\r\n");
1324 wprintf("Content-Type: text/plain\r\n");
1326 wprintf("Security check failed.\r\n");
1327 goto SKIP_ALL_THIS_CRAP;
1332 * If we're not connected to a Citadel server, try to hook up the
1335 if (!WC->connected) {
1336 if (!strcasecmp(ctdlhost, "uds")) {
1337 /* unix domain socket */
1338 sprintf(buf, "%s/citadel.socket", ctdlport);
1339 WC->serv_sock = uds_connectsock(buf);
1343 WC->serv_sock = tcp_connectsock(ctdlhost, ctdlport);
1346 if (WC->serv_sock < 0) {
1348 goto SKIP_ALL_THIS_CRAP;
1352 serv_getln(buf, sizeof buf); /** get the server welcome message */
1355 * From what host is our user connecting? Go with
1356 * the host at the other end of the HTTP socket,
1357 * unless we are following X-Forwarded-For: headers
1358 * and such a header has already turned up something.
1360 if ( (!follow_xff) || (strlen(browser_host) == 0) ) {
1361 locate_host(browser_host, WC->http_sock);
1364 get_serv_info(browser_host, user_agent);
1365 if (serv_info.serv_rev_level < MINIMUM_CIT_VERSION) {
1366 wprintf(_("You are connected to a Citadel "
1367 "server running Citadel %d.%02d. \n"
1368 "In order to run this version of WebCit "
1369 "you must also have Citadel %d.%02d or"
1371 serv_info.serv_rev_level / 100,
1372 serv_info.serv_rev_level % 100,
1373 MINIMUM_CIT_VERSION / 100,
1374 MINIMUM_CIT_VERSION % 100
1376 end_webcit_session();
1377 goto SKIP_ALL_THIS_CRAP;
1383 * Functions which can be performed without logging in
1385 if (!strcasecmp(action, "listsub")) {
1387 goto SKIP_ALL_THIS_CRAP;
1389 #ifdef WEBCIT_WITH_CALENDAR_SERVICE
1390 if (!strcasecmp(action, "freebusy")) {
1392 goto SKIP_ALL_THIS_CRAP;
1397 * If we're not logged in, but we have HTTP Authentication data,
1398 * try logging in to Citadel using that.
1400 if ((!WC->logged_in)
1401 && (strlen(c_httpauth_user) > 0)
1402 && (strlen(c_httpauth_pass) > 0)) {
1403 serv_printf("USER %s", c_httpauth_user);
1404 serv_getln(buf, sizeof buf);
1405 if (buf[0] == '3') {
1406 serv_printf("PASS %s", c_httpauth_pass);
1407 serv_getln(buf, sizeof buf);
1408 if (buf[0] == '2') {
1409 become_logged_in(c_httpauth_user,
1410 c_httpauth_pass, buf);
1411 safestrncpy(WC->httpauth_user, c_httpauth_user, sizeof WC->httpauth_user);
1412 safestrncpy(WC->httpauth_pass, c_httpauth_pass, sizeof WC->httpauth_pass);
1414 /** Should only display when password is wrong */
1415 authorization_required(&buf[4]);
1416 goto SKIP_ALL_THIS_CRAP;
1421 /** This needs to run early */
1422 if (!strcasecmp(action, "rss")) {
1423 display_rss(bstr("room"), request_method);
1424 goto SKIP_ALL_THIS_CRAP;
1428 * The GroupDAV stuff relies on HTTP authentication instead of
1429 * our session's authentication.
1431 if (!strncasecmp(action, "groupdav", 8)) {
1432 groupdav_main(req, ContentType, /* do GroupDAV methods */
1433 ContentLength, content+body_start);
1434 if (!WC->logged_in) {
1435 WC->killthis = 1; /* If not logged in, don't */
1436 } /* keep the session active */
1437 goto SKIP_ALL_THIS_CRAP;
1442 * Automatically send requests with any method other than GET or
1443 * POST to the GroupDAV code as well.
1445 if ((strcasecmp(request_method, "GET")) && (strcasecmp(request_method, "POST"))) {
1446 groupdav_main(req, ContentType, /** do GroupDAV methods */
1447 ContentLength, content+body_start);
1448 if (!WC->logged_in) {
1449 WC->killthis = 1; /** If not logged in, don't */
1450 } /** keep the session active */
1451 goto SKIP_ALL_THIS_CRAP;
1455 * If we're not logged in, but we have username and password cookies
1456 * supplied by the browser, try using them to log in.
1458 if ((!WC->logged_in)
1459 && (!IsEmptyStr(c_username))
1460 && (!IsEmptyStr(c_password))) {
1461 serv_printf("USER %s", c_username);
1462 serv_getln(buf, sizeof buf);
1463 if (buf[0] == '3') {
1464 serv_printf("PASS %s", c_password);
1465 serv_getln(buf, sizeof buf);
1466 if (buf[0] == '2') {
1467 become_logged_in(c_username, c_password, buf);
1472 * If we don't have a current room, but a cookie specifying the
1473 * current room is supplied, make an effort to go there.
1475 if ((IsEmptyStr(WC->wc_roomname)) && (!IsEmptyStr(c_roomname))) {
1476 serv_printf("GOTO %s", c_roomname);
1477 serv_getln(buf, sizeof buf);
1478 if (buf[0] == '2') {
1479 safestrncpy(WC->wc_roomname, c_roomname, sizeof WC->wc_roomname);
1483 if (!strcasecmp(action, "image")) {
1487 * All functions handled below this point ... make sure we log in
1488 * before doing anything else!
1490 } else if ((!WC->logged_in) && (!strcasecmp(action, "login"))) {
1492 } else if (!WC->logged_in) {
1493 display_login(NULL);
1497 * Various commands...
1500 else if (!strcasecmp(action, "do_welcome")) {
1502 } else if (!strcasecmp(action, "blank")) {
1504 } else if (!strcasecmp(action, "do_template")) {
1506 } else if (!strcasecmp(action, "display_aide_menu")) {
1507 display_aide_menu();
1508 } else if (!strcasecmp(action, "server_shutdown")) {
1510 } else if (!strcasecmp(action, "display_main_menu")) {
1511 display_main_menu();
1512 } else if (!strcasecmp(action, "who")) {
1514 } else if (!strcasecmp(action, "sslg")) {
1515 seconds_since_last_gexp();
1516 } else if (!strcasecmp(action, "who_inner_html")) {
1517 begin_ajax_response();
1519 end_ajax_response();
1520 } else if (!strcasecmp(action, "wholist_section")) {
1521 begin_ajax_response();
1523 end_ajax_response();
1524 } else if (!strcasecmp(action, "new_messages_html")) {
1525 begin_ajax_response();
1526 new_messages_section();
1527 end_ajax_response();
1528 } else if (!strcasecmp(action, "tasks_inner_html")) {
1529 begin_ajax_response();
1531 end_ajax_response();
1532 } else if (!strcasecmp(action, "calendar_inner_html")) {
1533 begin_ajax_response();
1535 end_ajax_response();
1536 } else if (!strcasecmp(action, "iconbar_ajax_menu")) {
1537 begin_ajax_response();
1539 end_ajax_response();
1540 } else if (!strcasecmp(action, "iconbar_ajax_rooms")) {
1541 begin_ajax_response();
1542 do_iconbar_roomlist();
1543 end_ajax_response();
1544 } else if (!strcasecmp(action, "knrooms")) {
1546 } else if (!strcasecmp(action, "gotonext")) {
1549 } else if (!strcasecmp(action, "skip")) {
1551 } else if (!strcasecmp(action, "ungoto")) {
1553 } else if (!strcasecmp(action, "dotgoto")) {
1554 if (WC->wc_view != VIEW_MAILBOX) { /* dotgoto acts like dotskip when we're in a mailbox view */
1557 smart_goto(bstr("room"));
1558 } else if (!strcasecmp(action, "dotskip")) {
1559 smart_goto(bstr("room"));
1560 } else if (!strcasecmp(action, "termquit")) {
1562 } else if (!strcasecmp(action, "readnew")) {
1563 readloop("readnew");
1564 } else if (!strcasecmp(action, "readold")) {
1565 readloop("readold");
1566 } else if (!strcasecmp(action, "readfwd")) {
1567 readloop("readfwd");
1568 } else if (!strcasecmp(action, "headers")) {
1569 readloop("headers");
1570 } else if (!strcasecmp(action, "do_search")) {
1571 readloop("do_search");
1572 } else if (!strcasecmp(action, "msg")) {
1573 embed_message(index[1]);
1574 } else if (!strcasecmp(action, "printmsg")) {
1575 print_message(index[1]);
1576 } else if (!strcasecmp(action, "msgheaders")) {
1577 display_headers(index[1]);
1578 } else if (!strcasecmp(action, "wiki")) {
1579 display_wiki_page();
1580 } else if (!strcasecmp(action, "display_enter")) {
1582 } else if (!strcasecmp(action, "post")) {
1584 } else if (!strcasecmp(action, "move_msg")) {
1586 } else if (!strcasecmp(action, "delete_msg")) {
1588 } else if (!strcasecmp(action, "userlist")) {
1590 } else if (!strcasecmp(action, "showuser")) {
1592 } else if (!strcasecmp(action, "display_page")) {
1594 } else if (!strcasecmp(action, "page_user")) {
1596 } else if (!strcasecmp(action, "chat")) {
1598 } else if (!strcasecmp(action, "display_private")) {
1599 display_private("", 0);
1600 } else if (!strcasecmp(action, "goto_private")) {
1602 } else if (!strcasecmp(action, "zapped_list")) {
1604 } else if (!strcasecmp(action, "display_zap")) {
1606 } else if (!strcasecmp(action, "zap")) {
1608 } else if (!strcasecmp(action, "display_entroom")) {
1610 } else if (!strcasecmp(action, "entroom")) {
1612 } else if (!strcasecmp(action, "display_whok")) {
1614 } else if (!strcasecmp(action, "do_invt_kick")) {
1616 } else if (!strcasecmp(action, "display_editroom")) {
1618 } else if (!strcasecmp(action, "netedit")) {
1620 } else if (!strcasecmp(action, "editroom")) {
1622 } else if (!strcasecmp(action, "display_editinfo")) {
1623 display_edit(_("Room info"), "EINF 0", "RINF", "editinfo", 1);
1624 } else if (!strcasecmp(action, "editinfo")) {
1625 save_edit(_("Room info"), "EINF 1", 1);
1626 } else if (!strcasecmp(action, "display_editbio")) {
1627 sprintf(buf, "RBIO %s", WC->wc_fullname);
1628 display_edit(_("Your bio"), "NOOP", buf, "editbio", 3);
1629 } else if (!strcasecmp(action, "editbio")) {
1630 save_edit(_("Your bio"), "EBIO", 0);
1631 } else if (!strcasecmp(action, "confirm_move_msg")) {
1633 } else if (!strcasecmp(action, "delete_room")) {
1635 } else if (!strcasecmp(action, "validate")) {
1637 } else if (!strcasecmp(action, "display_editpic")) {
1638 display_graphics_upload(_("your photo"),
1641 } else if (!strcasecmp(action, "editpic")) {
1642 do_graphics_upload("UIMG 1|_userpic_");
1643 } else if (!strcasecmp(action, "display_editroompic")) {
1644 display_graphics_upload(_("the icon for this room"),
1647 } else if (!strcasecmp(action, "editroompic")) {
1648 do_graphics_upload("UIMG 1|_roompic_");
1649 } else if (!strcasecmp(action, "delete_floor")) {
1651 } else if (!strcasecmp(action, "rename_floor")) {
1653 } else if (!strcasecmp(action, "create_floor")) {
1655 } else if (!strcasecmp(action, "display_editfloorpic")) {
1656 sprintf(buf, "UIMG 0|_floorpic_|%s",
1657 bstr("which_floor"));
1658 display_graphics_upload(_("the icon for this floor"),
1661 } else if (!strcasecmp(action, "editfloorpic")) {
1662 sprintf(buf, "UIMG 1|_floorpic_|%s",
1663 bstr("which_floor"));
1664 do_graphics_upload(buf);
1665 } else if (!strcasecmp(action, "display_reg")) {
1667 } else if (!strcasecmp(action, "display_changepw")) {
1669 } else if (!strcasecmp(action, "changepw")) {
1671 } else if (!strcasecmp(action, "display_edit_node")) {
1672 display_edit_node();
1673 } else if (!strcasecmp(action, "edit_node")) {
1675 } else if (!strcasecmp(action, "display_netconf")) {
1677 } else if (!strcasecmp(action, "display_confirm_delete_node")) {
1678 display_confirm_delete_node();
1679 } else if (!strcasecmp(action, "delete_node")) {
1681 } else if (!strcasecmp(action, "display_add_node")) {
1683 } else if (!strcasecmp(action, "terminate_session")) {
1685 terminate_session();
1686 } else if (!strcasecmp(action, "edit_me")) {
1688 } else if (!strcasecmp(action, "display_siteconfig")) {
1689 display_siteconfig();
1690 } else if (!strcasecmp(action, "chat_recv")) {
1692 } else if (!strcasecmp(action, "chat_send")) {
1694 } else if (!strcasecmp(action, "siteconfig")) {
1696 } else if (!strcasecmp(action, "display_generic")) {
1698 } else if (!strcasecmp(action, "do_generic")) {
1700 } else if (!strcasecmp(action, "ajax_servcmd")) {
1702 } else if (!strcasecmp(action, "display_menubar")) {
1704 } else if (!strcasecmp(action, "mimepart")) {
1705 mimepart(index[1], index[2], 0);
1706 } else if (!strcasecmp(action, "mimepart_download")) {
1707 mimepart(index[1], index[2], 1);
1708 } else if (!strcasecmp(action, "edit_vcard")) {
1710 } else if (!strcasecmp(action, "submit_vcard")) {
1712 } else if (!strcasecmp(action, "select_user_to_edit")) {
1713 select_user_to_edit(NULL, NULL);
1714 } else if (!strcasecmp(action, "display_edituser")) {
1715 display_edituser(NULL, 0);
1716 } else if (!strcasecmp(action, "edituser")) {
1718 } else if (!strcasecmp(action, "create_user")) {
1720 } else if (!strcasecmp(action, "changeview")) {
1722 } else if (!strcasecmp(action, "change_start_page")) {
1723 change_start_page();
1724 } else if (!strcasecmp(action, "display_floorconfig")) {
1725 display_floorconfig(NULL);
1726 } else if (!strcasecmp(action, "toggle_self_service")) {
1727 toggle_self_service();
1728 #ifdef WEBCIT_WITH_CALENDAR_SERVICE
1729 } else if (!strcasecmp(action, "display_edit_task")) {
1730 display_edit_task();
1731 } else if (!strcasecmp(action, "save_task")) {
1733 } else if (!strcasecmp(action, "display_edit_event")) {
1734 display_edit_event();
1735 } else if (!strcasecmp(action, "save_event")) {
1737 } else if (!strcasecmp(action, "respond_to_request")) {
1738 respond_to_request();
1739 } else if (!strcasecmp(action, "handle_rsvp")) {
1742 } else if (!strcasecmp(action, "summary")) {
1744 } else if (!strcasecmp(action, "summary_inner_div")) {
1745 begin_ajax_response();
1746 summary_inner_div();
1747 end_ajax_response();
1748 } else if (!strcasecmp(action, "display_customize_iconbar")) {
1749 display_customize_iconbar();
1750 } else if (!strcasecmp(action, "commit_iconbar")) {
1752 } else if (!strcasecmp(action, "set_room_policy")) {
1754 } else if (!strcasecmp(action, "display_inetconf")) {
1756 } else if (!strcasecmp(action, "save_inetconf")) {
1758 } else if (!strcasecmp(action, "display_smtpqueue")) {
1759 display_smtpqueue();
1760 } else if (!strcasecmp(action, "display_smtpqueue_inner_div")) {
1761 display_smtpqueue_inner_div();
1762 } else if (!strcasecmp(action, "display_sieve")) {
1764 } else if (!strcasecmp(action, "save_sieve")) {
1766 } else if (!strcasecmp(action, "display_pushemail")) {
1767 display_pushemail();
1768 } else if (!strcasecmp(action, "save_pushemail")) {
1770 } else if (!strcasecmp(action, "display_add_remove_scripts")) {
1771 display_add_remove_scripts(NULL);
1772 } else if (!strcasecmp(action, "create_script")) {
1774 } else if (!strcasecmp(action, "delete_script")) {
1776 } else if (!strcasecmp(action, "setup_wizard")) {
1778 } else if (!strcasecmp(action, "display_preferences")) {
1779 display_preferences();
1780 } else if (!strcasecmp(action, "set_preferences")) {
1782 } else if (!strcasecmp(action, "recp_autocomplete")) {
1783 recp_autocomplete(bstr("recp"));
1784 } else if (!strcasecmp(action, "cc_autocomplete")) {
1785 recp_autocomplete(bstr("cc"));
1786 } else if (!strcasecmp(action, "bcc_autocomplete")) {
1787 recp_autocomplete(bstr("bcc"));
1788 } else if (!strcasecmp(action, "display_address_book_middle_div")) {
1789 display_address_book_middle_div();
1790 } else if (!strcasecmp(action, "display_address_book_inner_div")) {
1791 display_address_book_inner_div();
1792 } else if (!strcasecmp(action, "set_floordiv_expanded")) {
1793 set_floordiv_expanded(index[1]);
1794 } else if (!strcasecmp(action, "diagnostics")) {
1795 output_headers(1, 1, 1, 0, 0, 0);
1796 wprintf("Session: %d<hr />\n", WC->wc_session);
1797 wprintf("Command: <br /><PRE>\n");
1799 wprintf("</PRE><hr />\n");
1800 wprintf("Variables: <br /><PRE>\n");
1802 wprintf("</PRE><hr />\n");
1804 } else if (!strcasecmp(action, "updatenote")) {
1806 } else if (!strcasecmp(action, "display_room_directory")) {
1807 display_room_directory();
1808 } else if (!strcasecmp(action, "download_file")) {
1809 download_file(index[1]);
1810 } else if (!strcasecmp(action, "upload_file")) {
1814 /** When all else fais, display the main menu. */
1816 display_main_menu();
1821 if (content != NULL) {
1826 if (WC->upload_length > 0) {
1828 WC->upload_length = 0;