4 * This is the main transaction loop of the web service. It maintains a
5 * persistent session to the Citadel server, handling HTTP WebCit requests as
6 * they arrive and presenting a user interface.
11 #include "webserver.h"
17 * String to unset the cookie.
18 * Any date "in the past" will work, so I chose my birthday, right down to
19 * the exact minute. :)
21 static char *unset = "; expires=28-May-1971 18:10:00 GMT";
23 HashList *HandlerHash = NULL;
26 void WebcitAddUrlHandler(const char * UrlString, long UrlSLen, WebcitHandlerFunc F, int IsAjax)
28 WebcitHandler *NewHandler;
30 if (HandlerHash == NULL)
31 HandlerHash = NewHash(1, NULL);
33 NewHandler = (WebcitHandler*) malloc(sizeof(WebcitHandler));
35 NewHandler->IsAjax = IsAjax;
37 Put(HandlerHash, UrlString, UrlSLen, NewHandler, NULL);
41 * remove escaped strings from i.e. the url string (like %20 for blanks)
43 long unescape_input(char *buf)
52 while ((buflen > 0) && (isspace(buf[buflen - 1]))){
62 /* don't let % chars through, rather truncate the input. */
72 sscanf(hex, "%02x", &b);
76 memmove(&buf[a + 1], &buf[a + 3], len);
86 void free_url(void *U)
88 urlcontent *u = (urlcontent*) U;
94 * Extract variables from the URL.
96 void addurls(char *url, long ulen)
98 char *aptr, *bptr, *eptr;
103 struct wcsession *WCC = WC;
105 if (WCC->urlstrings == NULL)
106 WCC->urlstrings = NewHash(1, NULL);
107 buf = (char*) malloc (ulen + 1);
108 memcpy(buf, url, ulen);
112 while (!IsEmptyStr(up)) {
114 while ((aptr < eptr) && (*aptr != '\0') && (*aptr != '='))
121 while ((bptr < eptr) && (*bptr != '\0')
122 && (*bptr != '&') && (*bptr != '?') && (*bptr != ' ')) {
126 u = (urlcontent *) malloc(sizeof(urlcontent));
128 keylen = safestrncpy(u->url_key, up, sizeof u->url_key);
130 lprintf(1, "URLkey to long! [%s]", up);
134 Put(WCC->urlstrings, u->url_key, keylen, u, free_url);
136 u->url_data = malloc(len + 2);
137 safestrncpy(u->url_data, aptr, len + 2);
138 u->url_data_size = unescape_input(u->url_data);
139 u->url_data[u->url_data_size] = '\0';
142 #ifdef DEBUG_URLSTRINGS
143 lprintf(9, "%s = [%ld] %s\n", u->url_key, u->url_data_size, u->url_data);
149 * free urlstring memory
153 DeleteHash(&WC->urlstrings);
157 * Diagnostic function to display the contents of all variables
162 struct wcsession *WCC = WC;
169 Cursor = GetNewHashPos ();
170 while (GetNextHashPos(WCC->urlstrings, Cursor, &HKLen, &HKey, &U)) {
172 wprintf("%38s = %s\n", u->url_key, u->url_data);
177 * Return the value of a variable supplied to the current web page (from the url or a form)
180 const char *XBstr(char *key, size_t keylen, size_t *len)
184 if ((WC->urlstrings != NULL) &&
185 GetHash(WC->urlstrings, key, keylen, &U)) {
186 *len = ((urlcontent *)U)->url_data_size;
187 return ((urlcontent *)U)->url_data;
195 const char *XBSTR(char *key, size_t *len)
199 if ((WC->urlstrings != NULL) &&
200 GetHash(WC->urlstrings, key, strlen (key), &U)){
201 *len = ((urlcontent *)U)->url_data_size;
202 return ((urlcontent *)U)->url_data;
211 const char *BSTR(char *key)
215 if ((WC->urlstrings != NULL) &&
216 GetHash(WC->urlstrings, key, strlen (key), &U))
217 return ((urlcontent *)U)->url_data;
222 const char *Bstr(char *key, size_t keylen)
226 if ((WC->urlstrings != NULL) &&
227 GetHash(WC->urlstrings, key, keylen, &U))
228 return ((urlcontent *)U)->url_data;
233 long LBstr(char *key, size_t keylen)
237 if ((WC->urlstrings != NULL) &&
238 GetHash(WC->urlstrings, key, keylen, &U))
239 return atol(((urlcontent *)U)->url_data);
244 long LBSTR(char *key)
248 if ((WC->urlstrings != NULL) &&
249 GetHash(WC->urlstrings, key, strlen(key), &U))
250 return atol(((urlcontent *)U)->url_data);
255 int IBstr(char *key, size_t keylen)
259 if ((WC->urlstrings != NULL) &&
260 GetHash(WC->urlstrings, key, keylen, &U))
261 return atoi(((urlcontent *)U)->url_data);
270 if ((WC->urlstrings != NULL) &&
271 GetHash(WC->urlstrings, key, strlen(key), &U))
272 return atoi(((urlcontent *)U)->url_data);
277 int HaveBstr(char *key, size_t keylen)
281 if ((WC->urlstrings != NULL) &&
282 GetHash(WC->urlstrings, key, keylen, &U))
283 return ((urlcontent *)U)->url_data_size != 0;
288 int HAVEBSTR(char *key)
292 if ((WC->urlstrings != NULL) &&
293 GetHash(WC->urlstrings, key, strlen(key), &U))
294 return ((urlcontent *)U)->url_data_size != 0;
300 int YesBstr(char *key, size_t keylen)
304 if ((WC->urlstrings != NULL) &&
305 GetHash(WC->urlstrings, key, keylen, &U))
306 return strcmp( ((urlcontent *)U)->url_data, "yes") == 0;
311 int YESBSTR(char *key)
315 if ((WC->urlstrings != NULL) &&
316 GetHash(WC->urlstrings, key, strlen(key), &U))
317 return strcmp( ((urlcontent *)U)->url_data, "yes") == 0;
323 * web-printing funcion. uses our vsnprintf wrapper
325 void wprintf(const char *format,...)
330 va_start(arg_ptr, format);
331 vsnprintf(wbuf, sizeof wbuf, format, arg_ptr);
334 client_write(wbuf, strlen(wbuf));
339 * wrap up an HTTP session, closes tags, etc.
341 * print_standard_html_footer should be set to:
342 * 0 to transmit only,
343 * 1 to append the main menu and closing tags,
344 * 2 to append the closing tags only.
346 void wDumpContent(int print_standard_html_footer)
348 if (print_standard_html_footer) {
349 wprintf("</div>\n"); /* end of "text" div */
350 do_template("trailing");
353 /* If we've been saving it all up for one big output burst,
354 * go ahead and do that now.
361 * Copy a string, escaping characters which have meaning in HTML.
363 * target target buffer
364 * strbuf source buffer
365 * nbsp If nonzero, spaces are converted to non-breaking spaces.
366 * nolinebreaks if set, linebreaks are removed from the string.
368 long stresc(char *target, long tSize, char *strbuf, int nbsp, int nolinebreaks)
370 char *aptr, *bptr, *eptr;
375 eptr = target + tSize - 6; // our biggest unit to put in...
377 while ((bptr < eptr) && !IsEmptyStr(aptr) ){
379 memcpy(bptr, "<", 4);
382 else if (*aptr == '>') {
383 memcpy(bptr, ">", 4);
386 else if (*aptr == '&') {
387 memcpy(bptr, "&", 5);
390 else if (*aptr == '\"') {
391 memcpy(bptr, """, 6);
394 else if (*aptr == '\'') {
395 memcpy(bptr, "'", 5);
398 else if (*aptr == LB) {
402 else if (*aptr == RB) {
406 else if (*aptr == QU) {
410 else if ((*aptr == 32) && (nbsp == 1)) {
411 memcpy(bptr, " ", 6);
414 else if ((*aptr == '\n') && (nolinebreaks)) {
415 *bptr='\0'; /* nothing */
417 else if ((*aptr == '\r') && (nolinebreaks)) {
418 *bptr='\0'; /* nothing */
427 if ((bptr = eptr - 1 ) && !IsEmptyStr(aptr) )
429 return (bptr - target);
432 void escputs1(char *strbuf, int nbsp, int nolinebreaks)
437 if (strbuf == NULL) return;
438 Siz = (3 * strlen(strbuf)) + SIZ ;
440 stresc(buf, Siz, strbuf, nbsp, nolinebreaks);
446 * static wrapper for ecsputs1
448 void escputs(char *strbuf)
450 escputs1(strbuf, 0, 0);
455 * urlescape buffer and print it to the client
457 void urlescputs(char *strbuf)
461 urlesc(outbuf, SIZ, strbuf);
462 wprintf("%s", outbuf);
467 * Copy a string, escaping characters for JavaScript strings.
469 void jsesc(char *target, size_t tlen, char *strbuf)
478 len = strlen (strbuf);
480 tend = target + tlen;
484 while (!IsEmptyStr(sptr) &&
490 else if (*sptr == '>')
492 else if (*sptr == '\'') {
498 else if (*sptr == '"') {
508 else if (*sptr == '&') {
525 * escape and print javascript
527 void jsescputs(char *strbuf)
531 jsesc(outbuf, SIZ, strbuf);
532 wprintf("%s", outbuf);
536 * Copy a string, escaping characters for message text hold
538 void msgesc(char *target, size_t tlen, char *strbuf)
547 len = strlen (strbuf);
549 tend = target + tlen;
553 while (!IsEmptyStr(sptr) &&
559 else if (*sptr == '\r')
561 else if (*sptr == '\'') {
578 * \brief print a string to the client after cleaning it with msgesc() and stresc()
579 * \param strbuf string to be printed
581 void msgescputs1( char *strbuf)
587 if (strbuf == NULL) return;
588 buflen = 3 * strlen(strbuf) + SIZ;
589 outbuf = malloc( buflen);
590 outbuf2 = malloc( buflen);
591 msgesc(outbuf, buflen, strbuf);
592 stresc(outbuf2, buflen, outbuf, 0, 0);
593 wprintf("%s", outbuf2);
599 * \brief print a string to the client after cleaning it with msgesc()
600 * \param strbuf string to be printed
602 void msgescputs(char *strbuf) {
606 if (strbuf == NULL) return;
607 len = (3 * strlen(strbuf)) + SIZ;
608 outbuf = malloc(len);
609 msgesc(outbuf, len, strbuf);
610 wprintf("%s", outbuf);
618 * Output HTTP headers and leading HTML for a page
620 void output_headers( int do_httpheaders, /* 1 = output HTTP headers */
621 int do_htmlhead, /* 1 = output HTML <head> section and <body> opener */
623 int do_room_banner, /* 0=no, 1=yes,
624 * 2 = I'm going to embed my own, so don't open the
625 * <div id="content"> either.
628 int unset_cookies, /* 1 = session is terminating, so unset the cookies */
629 int suppress_check, /* 1 = suppress check for instant messages */
630 int cache /* 1 = allow browser to cache this page */
635 wprintf("HTTP/1.1 200 OK\n");
636 http_datestring(httpnow, sizeof httpnow, time(NULL));
638 if (do_httpheaders) {
639 wprintf("Content-type: text/html; charset=utf-8\r\n"
641 "Connection: close\r\n",
642 PACKAGE_STRING, serv_info.serv_software
647 char httpTomorow[128];
649 http_datestring(httpTomorow, sizeof httpTomorow,
650 time(NULL) + 60 * 60 * 24 * 2);
652 wprintf("Pragma: public\r\n"
653 "Cache-Control: max-age=3600, must-revalidate\r\n"
654 "Last-modified: %s\r\n"
661 wprintf("Pragma: no-cache\r\n"
662 "Cache-Control: no-store\r\n"
667 stuff_to_cookie(cookie, 1024, WC->wc_session, WC->wc_username,
668 WC->wc_password, WC->wc_roomname);
671 wprintf("Set-cookie: webcit=%s; path=/\r\n", unset);
673 wprintf("Set-cookie: webcit=%s; path=/\r\n", cookie);
674 if (server_cookie != NULL) {
675 wprintf("%s\n", server_cookie);
681 if (!access("static.local/webcit.css", R_OK)) {
682 svprintf(HKEY("CSSLOCAL"), WCS_STRING,
683 "<link href=\"static.local/webcit.css\" rel=\"stylesheet\" type=\"text/css\">"
693 /* check for ImportantMessages (these display in a div overlaying the main screen) */
694 if (!IsEmptyStr(WC->ImportantMessage)) {
695 wprintf("<div id=\"important_message\">\n"
696 "<span class=\"imsg\">");
697 escputs(WC->ImportantMessage);
698 wprintf("</span><br />\n"
700 "<script type=\"text/javascript\">\n"
701 " setTimeout('hide_imsg_popup()', 5000); \n"
703 WC->ImportantMessage[0] = 0;
706 if ( (WC->logged_in) && (!unset_cookies) ) {
707 wprintf("<div id=\"iconbar\">");
708 do_selected_iconbar();
709 /** check for instant messages (these display in a new window) */
714 if (do_room_banner == 1) {
715 wprintf("<div id=\"banner\">\n");
716 embed_room_banner(NULL, navbar_default);
721 if (do_room_banner == 1) {
722 wprintf("<div id=\"content\">\n");
728 * Generic function to do an HTTP redirect. Easy and fun.
730 void http_redirect(char *whichpage) {
731 wprintf("HTTP/1.1 302 Moved Temporarily\n");
732 wprintf("Location: %s\r\n", whichpage);
733 wprintf("URI: %s\r\n", whichpage);
734 wprintf("Content-type: text/html; charset=utf-8\r\n\r\n");
735 wprintf("<html><body>");
736 wprintf("Go <a href=\"%s\">here</A>.", whichpage);
737 wprintf("</body></html>\n");
743 * Output a piece of content to the web browser using conformant HTTP and MIME semantics
745 void http_transmit_thing(char *thing, size_t length, const char *content_type,
748 output_headers(0, 0, 0, 0, 0, is_static);
750 wprintf("Content-type: %s\r\n"
752 "Connection: close\r\n",
757 /* If we can send the data out compressed, please do so. */
759 char *compressed_data = NULL;
760 size_t compressed_len;
762 compressed_len = ((length * 101) / 100) + 100;
763 compressed_data = malloc(compressed_len);
765 if (compress_gzip((Bytef *) compressed_data,
768 (uLongf) length, Z_BEST_SPEED) == Z_OK) {
769 wprintf("Content-encoding: gzip\r\n"
770 "Content-length: %ld\r\n"
772 (long) compressed_len
774 client_write(compressed_data, (size_t)compressed_len);
775 free(compressed_data);
781 /* No compression ... just send it out as-is */
782 wprintf("Content-length: %ld\r\n"
786 client_write(thing, (size_t)length);
790 * \brief print menu box like used in the floor view or admin interface.
791 * This function takes pair of strings as va_args,
792 * \param Title Title string of the box
793 * \param Class CSS Class for the box
794 * \param nLines How many string pairs should we print? (URL, UrlText)
795 * \param ... Pairs of URL Strings and their Names
797 void print_menu_box(char* Title, char *Class, int nLines, ...)
802 svput("BOXTITLE", WCS_STRING, Title);
803 do_template("beginbox");
805 wprintf("<ul class=\"%s\">", Class);
807 va_start(arg_list, nLines);
808 for (i = 0; i < nLines; ++i)
810 wprintf("<li><a href=\"%s\">", va_arg(arg_list, char *));
811 wprintf((char *) va_arg(arg_list, char *));
812 wprintf("</a></li>\n");
816 wprintf("</a></li>\n");
820 do_template("endbox");
825 * \brief dump out static pages from disk
826 * \param what the file urs to print
828 void output_static(char *what)
836 const char *content_type;
839 fp = fopen(what, "rb");
841 lprintf(9, "output_static('%s') -- NOT FOUND --\n", what);
842 wprintf("HTTP/1.1 404 %s\r\n", strerror(errno));
843 wprintf("Content-Type: text/plain\r\n");
845 wprintf("Cannot open %s: %s\r\n", what, strerror(errno));
848 content_type = GuessMimeByFilename(what, len);
850 if (fstat(fileno(fp), &statbuf) == -1) {
851 lprintf(9, "output_static('%s') -- FSTAT FAILED --\n", what);
852 wprintf("HTTP/1.1 404 %s\r\n", strerror(errno));
853 wprintf("Content-Type: text/plain\r\n");
855 wprintf("Cannot fstat %s: %s\n", what, strerror(errno));
860 bytes = statbuf.st_size;
861 if ((bigbuffer = malloc(bytes + 2)) == NULL) {
862 lprintf(9, "output_static('%s') -- MALLOC FAILED (%s) --\n", what, strerror(errno));
863 wprintf("HTTP/1.1 500 internal server error\r\n");
864 wprintf("Content-Type: text/plain\r\n");
868 while (count < bytes) {
869 if ((res = fread(bigbuffer + count, 1, bytes - count, fp)) == 0) {
870 lprintf(9, "output_static('%s') -- FREAD FAILED (%s) %zu bytes of %zu --\n", what, strerror(errno), bytes - count, bytes);
871 wprintf("HTTP/1.1 500 internal server error \r\n");
872 wprintf("Content-Type: text/plain\r\n");
881 lprintf(9, "output_static('%s') %s\n", what, content_type);
882 http_transmit_thing(bigbuffer, (size_t)bytes, content_type, 1);
885 if (yesbstr("force_close_session")) {
886 end_webcit_session();
891 * \brief When the browser requests an image file from the Citadel server,
892 * this function is called to transmit it.
897 char *xferbuf = NULL;
899 const char *MimeType;
901 serv_printf("OIMG %s|%s", bstr("name"), bstr("parm"));
902 serv_getln(buf, sizeof buf);
904 bytes = extract_long(&buf[4], 0);
905 xferbuf = malloc(bytes + 2);
907 /** Read it from the server */
908 read_server_binary(xferbuf, bytes);
910 serv_getln(buf, sizeof buf);
912 MimeType = GuessMimeType (xferbuf, bytes);
913 /** Write it to the browser */
914 if (!IsEmptyStr(MimeType))
916 http_transmit_thing(xferbuf,
923 /* hm... unknown mimetype? fallback to blank gif */
929 * Instead of an ugly 404, send a 1x1 transparent GIF
930 * when there's no such image on the server.
933 snprintf (blank_gif, SIZ, "%s%s", static_dirs[0], "/blank.gif");
934 output_static(blank_gif);
938 * \brief Extract an embedded photo from a vCard for display on the client
942 void display_vcard_photo_img(char *msgnum_as_string)
950 const char *contentType;
952 msgnum = atol(msgnum_as_string);
954 vcard = load_mimepart(msgnum,"1");
955 v = vcard_load(vcard);
957 photosrc = vcard_get_prop(v, "PHOTO", 1,0,0);
958 xferbuf = malloc(strlen(photosrc));
959 if (xferbuf == NULL) {
960 lprintf(5, "xferbuf malloc failed\n");
963 memset(xferbuf, 1, SIZ);
964 decoded = CtdlDecodeBase64(
968 contentType = GuessMimeType(xferbuf, decoded);
969 http_transmit_thing(xferbuf, decoded, contentType, 0);
976 * \brief Generic function to output an arbitrary MIME part from an arbitrary
977 * message number on the server.
979 * \param msgnum Number of the item on the citadel server
980 * \param partnum The MIME part to be output
981 * \param force_download Nonzero to force set the Content-Type: header
982 * to "application/octet-stream"
984 void mimepart(char *msgnum, char *partnum, int force_download)
988 char content_type[256];
989 char *content = NULL;
991 serv_printf("OPNA %s|%s", msgnum, partnum);
992 serv_getln(buf, sizeof buf);
994 bytes = extract_long(&buf[4], 0);
995 content = malloc(bytes + 2);
996 if (force_download) {
997 strcpy(content_type, "application/octet-stream");
1000 extract_token(content_type, &buf[4], 3, '|', sizeof content_type);
1002 output_headers(0, 0, 0, 0, 0, 0);
1003 read_server_binary(content, bytes);
1005 serv_getln(buf, sizeof buf);
1006 http_transmit_thing(content, bytes, content_type, 0);
1009 wprintf("HTTP/1.1 404 %s\n", &buf[4]);
1010 output_headers(0, 0, 0, 0, 0, 0);
1011 wprintf("Content-Type: text/plain\r\n");
1013 wprintf(_("An error occurred while retrieving this part: %s\n"), &buf[4]);
1020 * \brief Read any MIME part of a message, from the server, into memory.
1021 * \param msgnum number of the message on the citadel server
1022 * \param partnum the MIME part to be loaded
1024 char *load_mimepart(long msgnum, char *partnum)
1028 char content_type[SIZ];
1031 serv_printf("DLAT %ld|%s", msgnum, partnum);
1032 serv_getln(buf, sizeof buf);
1033 if (buf[0] == '6') {
1034 bytes = extract_long(&buf[4], 0);
1035 extract_token(content_type, &buf[4], 3, '|', sizeof content_type);
1037 content = malloc(bytes + 2);
1038 serv_read(content, bytes);
1040 content[bytes] = 0; /* null terminate for good measure */
1051 * \brief Convenience functions to display a page containing only a string
1052 * \param titlebarcolor color of the titlebar of the frame
1053 * \param titlebarmsg text to display in the title bar
1054 * \param messagetext body of the box
1056 void convenience_page(char *titlebarcolor, char *titlebarmsg, char *messagetext)
1058 wprintf("HTTP/1.1 200 OK\n");
1059 output_headers(1, 1, 2, 0, 0, 0);
1060 wprintf("<div id=\"banner\">\n");
1061 wprintf("<table width=100%% border=0 bgcolor=\"#%s\"><tr><td>", titlebarcolor);
1062 wprintf("<span class=\"titlebar\">%s</span>\n", titlebarmsg);
1063 wprintf("</td></tr></table>\n");
1064 wprintf("</div>\n<div id=\"content\">\n");
1065 escputs(messagetext);
1067 wprintf("<hr />\n");
1073 * \brief Display a blank page.
1075 void blank_page(void) {
1076 output_headers(1, 1, 0, 0, 0, 0);
1082 * \brief A template has been requested
1084 void url_do_template(void) {
1085 do_template(bstr("template"));
1091 * \brief Offer to make any page the user's "start page."
1093 void offer_start_page(void) {
1094 wprintf("<a href=\"change_start_page?startpage=");
1095 urlescputs(WC->this_page);
1097 wprintf(_("Make this my start page"));
1100 wprintf("<br/><a href=\"rss?room=");
1101 urlescputs(WC->wc_roomname);
1102 wprintf("\" title=\"RSS 2.0 feed for ");
1103 escputs(WC->wc_roomname);
1104 wprintf("\"><img alt=\"RSS\" border=\"0\" src=\"static/xml_button.gif\"/></a>\n");
1110 * \brief Change the user's start page
1112 void change_start_page(void) {
1114 if (bstr("startpage") == NULL) {
1115 safestrncpy(WC->ImportantMessage,
1116 _("You no longer have a start page selected."),
1117 sizeof WC->ImportantMessage);
1118 display_main_menu();
1122 set_preference("startpage", bstr("startpage"), 1);
1124 output_headers(1, 1, 0, 0, 0, 0);
1125 do_template("newstartpage");
1132 * \brief convenience function to indicate success
1133 * \param successmessage the mesage itself
1135 void display_success(char *successmessage)
1137 convenience_page("007700", "OK", successmessage);
1142 * \brief Authorization required page
1143 * This is probably temporary and should be revisited
1144 * \param message message to put in header
1146 void authorization_required(const char *message)
1148 wprintf("HTTP/1.1 401 Authorization Required\r\n");
1149 wprintf("WWW-Authenticate: Basic realm=\"\"\r\n", serv_info.serv_humannode);
1150 wprintf("Content-Type: text/html\r\n\r\n");
1152 wprintf(_("Authorization Required"));
1153 wprintf("</h1>\r\n");
1154 wprintf(_("The resource you requested requires a valid username and password. "
1155 "You could not be logged in: %s\n"), message);
1160 * \brief This function is called by the MIME parser to handle data uploaded by
1161 * the browser. Form data, uploaded files, and the data from HTTP PUT
1162 * operations (such as those found in GroupDAV) all arrive this way.
1164 * \param name Name of the item being uploaded
1165 * \param filename Filename of the item being uploaded
1166 * \param partnum MIME part identifier (not needed)
1167 * \param disp MIME content disposition (not needed)
1168 * \param content The actual data
1169 * \param cbtype MIME content-type
1170 * \param cbcharset Character set
1171 * \param length Content length
1172 * \param encoding MIME encoding type (not needed)
1173 * \param userdata Not used here
1175 void upload_handler(char *name, char *filename, char *partnum, char *disp,
1176 void *content, char *cbtype, char *cbcharset,
1177 size_t length, char *encoding, void *userdata)
1181 lprintf(9, "upload_handler() name=%s, type=%s, len=%d\n", name, cbtype, length);
1183 if (WC->urlstrings == NULL)
1184 WC->urlstrings = NewHash(1, NULL);
1187 if ( (length > 0) && (IsEmptyStr(cbtype)) ) {
1188 u = (urlcontent *) malloc(sizeof(urlcontent));
1190 safestrncpy(u->url_key, name, sizeof(u->url_key));
1191 u->url_data = malloc(length + 1);
1192 u->url_data_size = length;
1193 memcpy(u->url_data, content, length);
1194 u->url_data[length] = 0;
1195 Put(WC->urlstrings, u->url_key, strlen(u->url_key), u, free_url);
1197 /* lprintf(9, "Key: <%s> len: [%ld] Data: <%s>\n", u->url_key, u->url_data_size, u->url_data);*/
1200 /** Uploaded files */
1201 if ( (length > 0) && (!IsEmptyStr(cbtype)) ) {
1202 WC->upload = malloc(length);
1203 if (WC->upload != NULL) {
1204 WC->upload_length = length;
1205 safestrncpy(WC->upload_filename, filename,
1206 sizeof(WC->upload_filename));
1207 safestrncpy(WC->upload_content_type, cbtype,
1208 sizeof(WC->upload_content_type));
1209 memcpy(WC->upload, content, length);
1212 lprintf(3, "malloc() failed: %s\n", strerror(errno));
1219 * \brief Convenience functions to wrap around asynchronous ajax responses
1221 void begin_ajax_response(void) {
1222 output_headers(0, 0, 0, 0, 0, 0);
1224 wprintf("Content-type: text/html; charset=UTF-8\r\n"
1226 "Connection: close\r\n"
1227 "Pragma: no-cache\r\n"
1228 "Cache-Control: no-cache\r\n"
1236 * \brief print ajax response footer
1238 void end_ajax_response(void) {
1244 * \brief Wraps a Citadel server command in an AJAX transaction.
1246 void ajax_servcmd(void)
1249 char gcontent[1024];
1253 begin_ajax_response();
1255 serv_printf("%s", bstr("g_cmd"));
1256 serv_getln(buf, sizeof buf);
1257 wprintf("%s\n", buf);
1259 if (buf[0] == '8') {
1260 serv_printf("\n\n000");
1262 if ((buf[0] == '1') || (buf[0] == '8')) {
1263 while (serv_getln(gcontent, sizeof gcontent), strcmp(gcontent, "000")) {
1264 wprintf("%s\n", gcontent);
1268 if (buf[0] == '4') {
1269 text_to_server(bstr("g_input"));
1272 if (buf[0] == '6') {
1273 len = atol(&buf[4]);
1275 serv_read(junk, len);
1278 if (buf[0] == '7') {
1279 len = atol(&buf[4]);
1281 memset(junk, 0, len);
1282 serv_write(junk, len);
1286 end_ajax_response();
1289 * This is kind of an ugly hack, but this is the only place it can go.
1290 * If the command was GEXP, then the instant messenger window must be
1291 * running, so reset the "last_pager_check" watchdog timer so
1292 * that page_popup() doesn't try to open it a second time.
1294 if (!strncasecmp(bstr("g_cmd"), "GEXP", 4)) {
1295 WC->last_pager_check = time(NULL);
1301 * \brief Helper function for the asynchronous check to see if we need
1302 * to open the instant messenger window.
1304 void seconds_since_last_gexp(void)
1308 begin_ajax_response();
1309 if ( (time(NULL) - WC->last_pager_check) < 30) {
1314 serv_getln(buf, sizeof buf);
1315 if (buf[3] == '*') {
1322 end_ajax_response();
1329 * \brief Entry point for WebCit transaction
1331 void session_loop(struct httprequest *req)
1339 char request_method[128];
1340 char pathname[1024];
1341 int a, b, nBackDots, nEmpty;
1342 int ContentLength = 0;
1343 char ContentType[512];
1344 char *content = NULL;
1345 char *content_end = NULL;
1346 struct httprequest *hptr;
1347 char browser_host[256];
1348 char user_agent[256];
1354 * We stuff these with the values coming from the client cookies,
1355 * so we can use them to reconnect a timed out session if we have to.
1357 char c_username[SIZ];
1358 char c_password[SIZ];
1359 char c_roomname[SIZ];
1360 char c_httpauth_string[SIZ];
1361 char c_httpauth_user[SIZ];
1362 char c_httpauth_pass[SIZ];
1365 safestrncpy(c_username, "", sizeof c_username);
1366 safestrncpy(c_password, "", sizeof c_password);
1367 safestrncpy(c_roomname, "", sizeof c_roomname);
1368 safestrncpy(c_httpauth_string, "", sizeof c_httpauth_string);
1369 safestrncpy(c_httpauth_user, DEFAULT_HTTPAUTH_USER, sizeof c_httpauth_user);
1370 safestrncpy(c_httpauth_pass, DEFAULT_HTTPAUTH_PASS, sizeof c_httpauth_pass);
1371 strcpy(browser_host, "");
1373 WC->upload_length = 0;
1378 if (hptr == NULL) return;
1380 safestrncpy(cmd, hptr->line, sizeof cmd);
1382 extract_token(request_method, cmd, 0, ' ', sizeof request_method);
1383 extract_token(pathname, cmd, 1, ' ', sizeof pathname);
1385 /** Figure out the action */
1387 sizes[0] = sizeof action;
1390 index[a] = arg[a-1];
1391 sizes[a] = sizeof arg[a-1];
1393 //// index[9] = &foo; todo
1396 for ( a = 0; a < 9; ++a)
1398 extract_token(index[a], pathname, a + 1, '/', sizes[a]);
1399 if (strstr(index[a], "?")) *strstr(index[a], "?") = 0;
1400 if (strstr(index[a], "&")) *strstr(index[a], "&") = 0;
1401 if (strstr(index[a], " ")) *strstr(index[a], " ") = 0;
1402 if ((index[a][0] == '.') && (index[a][1] == '.'))
1404 if (index[a][0] == '\0')
1408 while (hptr != NULL) {
1409 safestrncpy(buf, hptr->line, sizeof buf);
1410 /* lprintf(9, "HTTP HEADER: %s\n", buf); */
1413 if (!strncasecmp(buf, "Cookie: webcit=", 15)) {
1414 safestrncpy(cookie, &buf[15], sizeof cookie);
1415 cookie_to_stuff(cookie, NULL,
1416 c_username, sizeof c_username,
1417 c_password, sizeof c_password,
1418 c_roomname, sizeof c_roomname);
1420 else if (!strncasecmp(buf, "Authorization: Basic ", 21)) {
1421 CtdlDecodeBase64(c_httpauth_string, &buf[21], strlen(&buf[21]));
1422 extract_token(c_httpauth_user, c_httpauth_string, 0, ':', sizeof c_httpauth_user);
1423 extract_token(c_httpauth_pass, c_httpauth_string, 1, ':', sizeof c_httpauth_pass);
1425 else if (!strncasecmp(buf, "Content-length: ", 16)) {
1426 ContentLength = atoi(&buf[16]);
1428 else if (!strncasecmp(buf, "Content-type: ", 14)) {
1429 safestrncpy(ContentType, &buf[14], sizeof ContentType);
1431 else if (!strncasecmp(buf, "User-agent: ", 12)) {
1432 safestrncpy(user_agent, &buf[12], sizeof user_agent);
1434 else if (!strncasecmp(buf, "X-Forwarded-Host: ", 18)) {
1436 safestrncpy(WC->http_host, &buf[18], sizeof WC->http_host);
1439 else if (!strncasecmp(buf, "Host: ", 6)) {
1440 if (IsEmptyStr(WC->http_host)) {
1441 safestrncpy(WC->http_host, &buf[6], sizeof WC->http_host);
1444 else if (!strncasecmp(buf, "X-Forwarded-For: ", 17)) {
1445 safestrncpy(browser_host, &buf[17], sizeof browser_host);
1446 while (num_tokens(browser_host, ',') > 1) {
1447 remove_token(browser_host, 0, ',');
1449 striplt(browser_host);
1451 /** Only WAP gateways explicitly name this content-type */
1452 else if (strstr(buf, "text/vnd.wap.wml")) {
1457 if (ContentLength > 0) {
1460 BuffSize = ContentLength + SIZ;
1461 content = malloc(BuffSize);
1462 memset(content, 0, BuffSize);
1463 snprintf(content, BuffSize, "Content-type: %s\n"
1464 "Content-length: %d\n\n",
1465 ContentType, ContentLength);
1466 body_start = strlen(content);
1468 /** Read the entire input data at once. */
1469 client_read(WC->http_sock, &content[body_start], ContentLength);
1471 if (!strncasecmp(ContentType, "application/x-www-form-urlencoded", 33)) {
1472 addurls(&content[body_start], ContentLength);
1473 } else if (!strncasecmp(ContentType, "multipart", 9)) {
1474 content_end = content + ContentLength + body_start;
1475 mime_parser(content, content_end, *upload_handler, NULL, NULL, NULL, 0);
1481 /** make a note of where we are in case the user wants to save it */
1482 safestrncpy(WC->this_page, cmd, sizeof(WC->this_page));
1483 remove_token(WC->this_page, 2, ' ');
1484 remove_token(WC->this_page, 0, ' ');
1486 /** If there are variables in the URL, we must grab them now */
1488 for (a = 0; a < len; ++a) {
1489 if ((cmd[a] == '?') || (cmd[a] == '&')) {
1490 for (b = a; b < len; ++b) {
1491 if (isspace(cmd[b])){
1496 addurls(&cmd[a + 1], len - a);
1502 /** If it's a "force 404" situation then display the error and bail. */
1503 if (!strcmp(action, "404")) {
1504 wprintf("HTTP/1.1 404 Not found\r\n");
1505 wprintf("Content-Type: text/plain\r\n");
1507 wprintf("Not found\r\n");
1508 goto SKIP_ALL_THIS_CRAP;
1511 /** Static content can be sent without connecting to Citadel. */
1513 for (a=0; a<ndirs; ++a) {
1514 if (!strcasecmp(action, (char*)static_content_dirs[a])) { /* map web to disk location */
1522 snprintf(buf, sizeof buf, "%s/%s/%s/%s/%s/%s/%s/%s",
1523 static_dirs[n_static],
1524 index[1], index[2], index[3], index[4], index[5], index[6], index[7]);
1525 for (a=0; a<8; ++a) {
1526 if (buf[strlen(buf)-1] == '/') {
1527 buf[strlen(buf)-1] = 0;
1530 for (a = 0; a < strlen(buf); ++a) {
1531 if (isspace(buf[a])) {
1539 lprintf(9, "Suspicious request. Ignoring.");
1540 wprintf("HTTP/1.1 404 Security check failed\r\n");
1541 wprintf("Content-Type: text/plain\r\n");
1543 wprintf("You have sent a malformed or invalid request.\r\n");
1545 goto SKIP_ALL_THIS_CRAP; /* Don't try to connect */
1548 /* If the client sent a nonce that is incorrect, kill the request. */
1549 if (strlen(bstr("nonce")) > 0) {
1550 lprintf(9, "Comparing supplied nonce %s to session nonce %ld\n",
1551 bstr("nonce"), WC->nonce);
1552 if (ibstr("nonce") != WC->nonce) {
1553 lprintf(9, "Ignoring request with mismatched nonce.\n");
1554 wprintf("HTTP/1.1 404 Security check failed\r\n");
1555 wprintf("Content-Type: text/plain\r\n");
1557 wprintf("Security check failed.\r\n");
1558 goto SKIP_ALL_THIS_CRAP;
1563 * If we're not connected to a Citadel server, try to hook up the
1566 if (!WC->connected) {
1567 if (!strcasecmp(ctdlhost, "uds")) {
1568 /* unix domain socket */
1569 snprintf(buf, SIZ, "%s/citadel.socket", ctdlport);
1570 WC->serv_sock = uds_connectsock(buf);
1574 WC->serv_sock = tcp_connectsock(ctdlhost, ctdlport);
1577 if (WC->serv_sock < 0) {
1579 goto SKIP_ALL_THIS_CRAP;
1583 serv_getln(buf, sizeof buf); /** get the server welcome message */
1586 * From what host is our user connecting? Go with
1587 * the host at the other end of the HTTP socket,
1588 * unless we are following X-Forwarded-For: headers
1589 * and such a header has already turned up something.
1591 if ( (!follow_xff) || (strlen(browser_host) == 0) ) {
1592 locate_host(browser_host, WC->http_sock);
1595 get_serv_info(browser_host, user_agent);
1596 if (serv_info.serv_rev_level < MINIMUM_CIT_VERSION) {
1597 wprintf(_("You are connected to a Citadel "
1598 "server running Citadel %d.%02d. \n"
1599 "In order to run this version of WebCit "
1600 "you must also have Citadel %d.%02d or"
1602 serv_info.serv_rev_level / 100,
1603 serv_info.serv_rev_level % 100,
1604 MINIMUM_CIT_VERSION / 100,
1605 MINIMUM_CIT_VERSION % 100
1607 end_webcit_session();
1608 goto SKIP_ALL_THIS_CRAP;
1614 * Functions which can be performed without logging in
1616 if (!strcasecmp(action, "listsub")) {
1618 goto SKIP_ALL_THIS_CRAP;
1620 if (!strcasecmp(action, "freebusy")) {
1622 goto SKIP_ALL_THIS_CRAP;
1626 * If we're not logged in, but we have HTTP Authentication data,
1627 * try logging in to Citadel using that.
1629 if ((!WC->logged_in)
1630 && (strlen(c_httpauth_user) > 0)
1631 && (strlen(c_httpauth_pass) > 0)) {
1632 serv_printf("USER %s", c_httpauth_user);
1633 serv_getln(buf, sizeof buf);
1634 if (buf[0] == '3') {
1635 serv_printf("PASS %s", c_httpauth_pass);
1636 serv_getln(buf, sizeof buf);
1637 if (buf[0] == '2') {
1638 become_logged_in(c_httpauth_user,
1639 c_httpauth_pass, buf);
1640 safestrncpy(WC->httpauth_user, c_httpauth_user, sizeof WC->httpauth_user);
1641 safestrncpy(WC->httpauth_pass, c_httpauth_pass, sizeof WC->httpauth_pass);
1643 /** Should only display when password is wrong */
1644 authorization_required(&buf[4]);
1645 goto SKIP_ALL_THIS_CRAP;
1650 /** This needs to run early */
1652 if (!strcasecmp(action, "rss")) {
1653 display_rss(bstr("room"), request_method);
1654 goto SKIP_ALL_THIS_CRAP;
1659 * The GroupDAV stuff relies on HTTP authentication instead of
1660 * our session's authentication.
1662 if (!strncasecmp(action, "groupdav", 8)) {
1663 groupdav_main(req, ContentType, /* do GroupDAV methods */
1664 ContentLength, content+body_start);
1665 if (!WC->logged_in) {
1666 WC->killthis = 1; /* If not logged in, don't */
1667 } /* keep the session active */
1668 goto SKIP_ALL_THIS_CRAP;
1673 * Automatically send requests with any method other than GET or
1674 * POST to the GroupDAV code as well.
1676 if ((strcasecmp(request_method, "GET")) && (strcasecmp(request_method, "POST"))) {
1677 groupdav_main(req, ContentType, /** do GroupDAV methods */
1678 ContentLength, content+body_start);
1679 if (!WC->logged_in) {
1680 WC->killthis = 1; /** If not logged in, don't */
1681 } /** keep the session active */
1682 goto SKIP_ALL_THIS_CRAP;
1686 * If we're not logged in, but we have username and password cookies
1687 * supplied by the browser, try using them to log in.
1689 if ((!WC->logged_in)
1690 && (!IsEmptyStr(c_username))
1691 && (!IsEmptyStr(c_password))) {
1692 serv_printf("USER %s", c_username);
1693 serv_getln(buf, sizeof buf);
1694 if (buf[0] == '3') {
1695 serv_printf("PASS %s", c_password);
1696 serv_getln(buf, sizeof buf);
1697 if (buf[0] == '2') {
1698 become_logged_in(c_username, c_password, buf);
1703 * If we don't have a current room, but a cookie specifying the
1704 * current room is supplied, make an effort to go there.
1706 if ((IsEmptyStr(WC->wc_roomname)) && (!IsEmptyStr(c_roomname))) {
1707 serv_printf("GOTO %s", c_roomname);
1708 serv_getln(buf, sizeof buf);
1709 if (buf[0] == '2') {
1710 safestrncpy(WC->wc_roomname, c_roomname, sizeof WC->wc_roomname);
1714 if (!strcasecmp(action, "image")) {
1716 } else if (!strcasecmp(action, "display_mime_icon")) {
1717 display_mime_icon();
1720 * All functions handled below this point ... make sure we log in
1721 * before doing anything else!
1723 } else if ((!WC->logged_in) && (!strcasecmp(action, "login"))) {
1725 } else if ((!WC->logged_in) && (!strcasecmp(action, "display_openid_login"))) {
1726 display_openid_login(NULL);
1727 } else if ((!WC->logged_in) && (!strcasecmp(action, "openid_login"))) {
1729 } else if (!strcasecmp(action, "finalize_openid_login")) {
1730 finalize_openid_login();
1731 } else if (!WC->logged_in) {
1732 display_login(NULL);
1736 * Various commands...
1741 WebcitHandler *Handler;
1743 GetHash(HandlerHash, action, strlen(action) /* TODO*/, &vHandler),
1744 Handler = (WebcitHandler*) vHandler;
1745 if (Handler != NULL) {
1746 if (Handler->IsAjax)
1747 begin_ajax_response();
1749 if (Handler->IsAjax)
1750 end_ajax_response();
1754 else if (!strcasecmp(action, "do_welcome")) {
1756 } else if (!strcasecmp(action, "blank")) {
1758 } else if (!strcasecmp(action, "do_template")) {
1760 } else if (!strcasecmp(action, "display_aide_menu")) {
1761 display_aide_menu();
1762 } else if (!strcasecmp(action, "server_shutdown")) {
1764 } else if (!strcasecmp(action, "display_main_menu")) {
1765 display_main_menu();
1766 } else if (!strcasecmp(action, "who")) {
1768 } else if (!strcasecmp(action, "sslg")) {
1769 seconds_since_last_gexp();
1770 } else if (!strcasecmp(action, "who_inner_html")) {
1771 begin_ajax_response();
1773 end_ajax_response();
1774 } else if (!strcasecmp(action, "wholist_section")) {
1775 begin_ajax_response();
1777 end_ajax_response();
1778 } else if (!strcasecmp(action, "new_messages_html")) {
1779 begin_ajax_response();
1780 new_messages_section();
1781 end_ajax_response();
1782 } else if (!strcasecmp(action, "tasks_inner_html")) {
1783 begin_ajax_response();
1785 end_ajax_response();
1786 } else if (!strcasecmp(action, "calendar_inner_html")) {
1787 begin_ajax_response();
1789 end_ajax_response();
1790 } else if (!strcasecmp(action, "mini_calendar")) {
1791 begin_ajax_response();
1792 ajax_mini_calendar();
1793 end_ajax_response();
1794 } else if (!strcasecmp(action, "iconbar_ajax_menu")) {
1795 begin_ajax_response();
1797 end_ajax_response();
1798 } else if (!strcasecmp(action, "iconbar_ajax_rooms")) {
1799 begin_ajax_response();
1800 do_iconbar_roomlist();
1801 end_ajax_response();
1802 } else if (!strcasecmp(action, "knrooms")) {
1804 } else if (!strcasecmp(action, "gotonext")) {
1807 } else if (!strcasecmp(action, "skip")) {
1809 } else if (!strcasecmp(action, "ungoto")) {
1811 } else if (!strcasecmp(action, "dotgoto")) {
1812 if (WC->wc_view != VIEW_MAILBOX) { /* dotgoto acts like dotskip when we're in a mailbox view */
1815 smart_goto(bstr("room"));
1816 } else if (!strcasecmp(action, "dotskip")) {
1817 smart_goto(bstr("room"));
1818 } else if (!strcasecmp(action, "termquit")) {
1820 } else if (!strcasecmp(action, "readnew")) {
1821 readloop("readnew");
1822 } else if (!strcasecmp(action, "readold")) {
1823 readloop("readold");
1824 } else if (!strcasecmp(action, "readfwd")) {
1825 readloop("readfwd");
1826 } else if (!strcasecmp(action, "headers")) {
1827 readloop("headers");
1828 } else if (!strcasecmp(action, "do_search")) {
1829 readloop("do_search");
1830 } else if (!strcasecmp(action, "msg")) {
1831 embed_message(index[1]);
1832 } else if (!strcasecmp(action, "printmsg")) {
1833 print_message(index[1]);
1834 } else if (!strcasecmp(action, "msgheaders")) {
1835 display_headers(index[1]);
1836 } else if (!strcasecmp(action, "vcardphoto")) {
1837 display_vcard_photo_img(index[1]);
1838 } else if (!strcasecmp(action, "wiki")) {
1839 display_wiki_page();
1840 } else if (!strcasecmp(action, "display_enter")) {
1842 } else if (!strcasecmp(action, "post")) {
1844 } else if (!strcasecmp(action, "move_msg")) {
1846 } else if (!strcasecmp(action, "delete_msg")) {
1848 } else if (!strcasecmp(action, "userlist")) {
1850 } else if (!strcasecmp(action, "showuser")) {
1852 } else if (!strcasecmp(action, "display_page")) {
1854 } else if (!strcasecmp(action, "page_user")) {
1856 } else if (!strcasecmp(action, "chat")) {
1858 } else if (!strcasecmp(action, "display_private")) {
1859 display_private("", 0);
1860 } else if (!strcasecmp(action, "goto_private")) {
1862 } else if (!strcasecmp(action, "zapped_list")) {
1864 } else if (!strcasecmp(action, "display_zap")) {
1866 } else if (!strcasecmp(action, "zap")) {
1868 } else if (!strcasecmp(action, "display_entroom")) {
1870 } else if (!strcasecmp(action, "entroom")) {
1872 } else if (!strcasecmp(action, "display_whok")) {
1874 } else if (!strcasecmp(action, "do_invt_kick")) {
1876 } else if (!strcasecmp(action, "display_editroom")) {
1878 } else if (!strcasecmp(action, "netedit")) {
1880 } else if (!strcasecmp(action, "editroom")) {
1882 } else if (!strcasecmp(action, "display_editinfo")) {
1883 display_edit(_("Room info"), "EINF 0", "RINF", "editinfo", 1);
1884 } else if (!strcasecmp(action, "editinfo")) {
1885 save_edit(_("Room info"), "EINF 1", 1);
1886 } else if (!strcasecmp(action, "display_editbio")) {
1887 snprintf(buf, SIZ, "RBIO %s", WC->wc_fullname);
1888 display_edit(_("Your bio"), "NOOP", buf, "editbio", 3);
1889 } else if (!strcasecmp(action, "editbio")) {
1890 save_edit(_("Your bio"), "EBIO", 0);
1891 } else if (!strcasecmp(action, "confirm_move_msg")) {
1893 } else if (!strcasecmp(action, "delete_room")) {
1895 } else if (!strcasecmp(action, "validate")) {
1897 /* The users photo display / upload facility */
1898 } else if (!strcasecmp(action, "display_editpic")) {
1899 display_graphics_upload(_("your photo"),
1902 } else if (!strcasecmp(action, "editpic")) {
1903 do_graphics_upload("_userpic_");
1904 /* room picture dispay / upload facility */
1905 } else if (!strcasecmp(action, "display_editroompic")) {
1906 display_graphics_upload(_("the icon for this room"),
1909 } else if (!strcasecmp(action, "editroompic")) {
1910 do_graphics_upload("_roompic_");
1911 /* the greetingpage hello pic */
1912 } else if (!strcasecmp(action, "display_edithello")) {
1913 display_graphics_upload(_("the Greetingpicture for the login prompt"),
1916 } else if (!strcasecmp(action, "edithellopic")) {
1917 do_graphics_upload("hello");
1918 /* the logoff banner */
1919 } else if (!strcasecmp(action, "display_editgoodbyepic")) {
1920 display_graphics_upload(_("the Logoff banner picture"),
1921 "UIMG 0|%s|goodbuye",
1923 } else if (!strcasecmp(action, "editgoodbuyepic")) {
1924 do_graphics_upload("UIMG 1|%s|goodbuye");
1926 } else if (!strcasecmp(action, "delete_floor")) {
1928 } else if (!strcasecmp(action, "rename_floor")) {
1930 } else if (!strcasecmp(action, "create_floor")) {
1932 } else if (!strcasecmp(action, "display_editfloorpic")) {
1933 snprintf(buf, SIZ, "UIMG 0|_floorpic_|%s",
1934 bstr("which_floor"));
1935 display_graphics_upload(_("the icon for this floor"),
1938 } else if (!strcasecmp(action, "editfloorpic")) {
1939 snprintf(buf, SIZ, "UIMG 1|_floorpic_|%s",
1940 bstr("which_floor"));
1941 do_graphics_upload(buf);
1942 } else if (!strcasecmp(action, "display_reg")) {
1944 } else if (!strcasecmp(action, "display_changepw")) {
1946 } else if (!strcasecmp(action, "changepw")) {
1948 } else if (!strcasecmp(action, "display_edit_node")) {
1949 display_edit_node();
1950 } else if (!strcasecmp(action, "edit_node")) {
1952 } else if (!strcasecmp(action, "display_netconf")) {
1954 } else if (!strcasecmp(action, "display_confirm_delete_node")) {
1955 display_confirm_delete_node();
1956 } else if (!strcasecmp(action, "delete_node")) {
1958 } else if (!strcasecmp(action, "display_add_node")) {
1960 } else if (!strcasecmp(action, "terminate_session")) {
1962 terminate_session();
1963 } else if (!strcasecmp(action, "edit_me")) {
1965 } else if (!strcasecmp(action, "display_siteconfig")) {
1966 display_siteconfig();
1967 } else if (!strcasecmp(action, "chat_recv")) {
1969 } else if (!strcasecmp(action, "chat_send")) {
1971 } else if (!strcasecmp(action, "siteconfig")) {
1973 } else if (!strcasecmp(action, "display_generic")) {
1975 } else if (!strcasecmp(action, "do_generic")) {
1977 } else if (!strcasecmp(action, "ajax_servcmd")) {
1979 } else if (!strcasecmp(action, "display_menubar")) {
1981 } else if (!strcasecmp(action, "mimepart")) {
1982 mimepart(index[1], index[2], 0);
1983 } else if (!strcasecmp(action, "mimepart_download")) {
1984 mimepart(index[1], index[2], 1);
1985 } else if (!strcasecmp(action, "edit_vcard")) {
1987 } else if (!strcasecmp(action, "submit_vcard")) {
1989 } else if (!strcasecmp(action, "select_user_to_edit")) {
1990 select_user_to_edit(NULL, NULL);
1991 } else if (!strcasecmp(action, "display_edituser")) {
1992 display_edituser(NULL, 0);
1993 } else if (!strcasecmp(action, "edituser")) {
1995 } else if (!strcasecmp(action, "create_user")) {
1997 } else if (!strcasecmp(action, "changeview")) {
1999 } else if (!strcasecmp(action, "change_start_page")) {
2000 change_start_page();
2001 } else if (!strcasecmp(action, "display_floorconfig")) {
2002 display_floorconfig(NULL);
2003 } else if (!strcasecmp(action, "toggle_self_service")) {
2004 toggle_self_service();
2005 } else if (!strcasecmp(action, "display_edit_task")) {
2006 display_edit_task();
2007 } else if (!strcasecmp(action, "save_task")) {
2009 } else if (!strcasecmp(action, "display_edit_event")) {
2010 display_edit_event();
2011 } else if (!strcasecmp(action, "save_event")) {
2013 } else if (!strcasecmp(action, "respond_to_request")) {
2014 respond_to_request();
2015 } else if (!strcasecmp(action, "handle_rsvp")) {
2017 } else if (!strcasecmp(action, "summary")) {
2019 } else if (!strcasecmp(action, "summary_inner_div")) {
2020 begin_ajax_response();
2021 summary_inner_div();
2022 end_ajax_response();
2023 } else if (!strcasecmp(action, "display_customize_iconbar")) {
2024 display_customize_iconbar();
2025 } else if (!strcasecmp(action, "commit_iconbar")) {
2027 } else if (!strcasecmp(action, "set_room_policy")) {
2029 } else if (!strcasecmp(action, "display_inetconf")) {
2031 } else if (!strcasecmp(action, "save_inetconf")) {
2033 } else if (!strcasecmp(action, "display_smtpqueue")) {
2034 display_smtpqueue();
2035 } else if (!strcasecmp(action, "display_smtpqueue_inner_div")) {
2036 display_smtpqueue_inner_div();
2037 } else if (!strcasecmp(action, "display_sieve")) {
2039 } else if (!strcasecmp(action, "save_sieve")) {
2041 } else if (!strcasecmp(action, "display_pushemail")) {
2042 display_pushemail();
2043 } else if (!strcasecmp(action, "save_pushemail")) {
2045 } else if (!strcasecmp(action, "display_add_remove_scripts")) {
2046 display_add_remove_scripts(NULL);
2047 } else if (!strcasecmp(action, "create_script")) {
2049 } else if (!strcasecmp(action, "delete_script")) {
2051 } else if (!strcasecmp(action, "setup_wizard")) {
2053 } else if (!strcasecmp(action, "display_preferences")) {
2054 display_preferences();
2055 } else if (!strcasecmp(action, "set_preferences")) {
2057 } else if (!strcasecmp(action, "recp_autocomplete")) {
2058 recp_autocomplete(bstr("recp"));
2059 } else if (!strcasecmp(action, "cc_autocomplete")) {
2060 recp_autocomplete(bstr("cc"));
2061 } else if (!strcasecmp(action, "bcc_autocomplete")) {
2062 recp_autocomplete(bstr("bcc"));
2063 } else if (!strcasecmp(action, "display_address_book_middle_div")) {
2064 display_address_book_middle_div();
2065 } else if (!strcasecmp(action, "display_address_book_inner_div")) {
2066 display_address_book_inner_div();
2067 } else if (!strcasecmp(action, "set_floordiv_expanded")) {
2068 set_floordiv_expanded(index[1]);
2069 } else if (!strcasecmp(action, "diagnostics")) {
2070 output_headers(1, 1, 1, 0, 0, 0);
2071 wprintf("Session: %d<hr />\n", WC->wc_session);
2072 wprintf("Command: <br /><PRE>\n");
2074 wprintf("</PRE><hr />\n");
2075 wprintf("Variables: <br /><PRE>\n");
2077 wprintf("</PRE><hr />\n");
2079 } else if (!strcasecmp(action, "add_new_note")) {
2081 } else if (!strcasecmp(action, "ajax_update_note")) {
2083 } else if (!strcasecmp(action, "display_room_directory")) {
2084 display_room_directory();
2085 } else if (!strcasecmp(action, "display_pictureview")) {
2086 display_pictureview();
2087 } else if (!strcasecmp(action, "download_file")) {
2088 download_file(index[1]);
2089 } else if (!strcasecmp(action, "upload_file")) {
2091 } else if (!strcasecmp(action, "display_openids")) {
2093 } else if (!strcasecmp(action, "openid_attach")) {
2097 /** When all else fais, display the main menu. */
2099 display_main_menu();
2104 if (content != NULL) {
2109 if (WC->upload_length > 0) {
2111 WC->upload_length = 0;
2116 * \brief Replacement for sleep() that uses select() in order to avoid SIGALRM
2117 * \param seconds how many seconds should we sleep?
2119 void sleeeeeeeeeep(int seconds)
2123 tv.tv_sec = seconds;
2125 select(0, NULL, NULL, NULL, &tv);