webcit.c

00001 /*
00002  * $Id: webcit.c 5213 2007-06-12 15:42:14Z ajc $
00003  */
00011 #include "webcit.h"
00012 #include "groupdav.h"
00013 #include "webserver.h"
00014 #include "mime_parser.h"
00015 
00021 static char *unset = "; expires=28-May-1971 18:10:00 GMT";
00022 
00027 void unescape_input(char *buf)
00028 {
00029         int a, b;
00030         char hex[3];
00031 
00032         while ((isspace(buf[strlen(buf) - 1])) && (strlen(buf) > 0))
00033                 buf[strlen(buf) - 1] = 0;
00034 
00035         for (a = 0; a < strlen(buf); ++a) {
00036                 if (buf[a] == '+')
00037                         buf[a] = ' ';
00038                 if (buf[a] == '%') {
00039                         hex[0] = buf[a + 1];
00040                         hex[1] = buf[a + 2];
00041                         hex[2] = 0;
00042                         b = 0;
00043                         sscanf(hex, "%02x", &b);
00044                         buf[a] = (char) b;
00045                         strcpy(&buf[a + 1], &buf[a + 3]);
00046                 }
00047         }
00048 
00049 }
00050 
00055 void addurls(char *url)
00056 {
00057         char *up, *ptr;
00058         char buf[SIZ];
00059         int a, b;
00060         struct urlcontent *u;
00061 
00062         up = url;
00063         while (strlen(up) > 0) {
00064 
00066                 safestrncpy(buf, up, sizeof buf);
00067                 b = (-1);
00068                 for (a = 255; a >= 0; --a)
00069                         if (buf[a] == '=')
00070                                 b = a;
00071                 if (b < 0)
00072                         return;
00073                 buf[b] = 0;
00074 
00075                 u = (struct urlcontent *) malloc(sizeof(struct urlcontent));
00076                 u->next = WC->urlstrings;
00077                 WC->urlstrings = u;
00078                 safestrncpy(u->url_key, buf, sizeof u->url_key);
00079 
00081                 for (a = 0; a <= b; ++a)
00082                         ++up;
00083 
00085                 ptr = up;
00086                 b = strlen(up);
00087                 for (a = 0; a < strlen(up); ++a) {
00088                         if ( (ptr[0] == '&') || (ptr[0] == '?') ) {
00089                                 b = a;
00090                                 break;
00091                         }
00092                         ++ptr;
00093                 }
00094                 ptr = up;
00095                 for (a = 0; a < b; ++a)
00096                         ++ptr;
00097                 strcpy(ptr, "");
00098 
00099                 u->url_data = malloc(strlen(up) + 2);
00100                 safestrncpy(u->url_data, up, strlen(up) + 1);
00101                 u->url_data[b] = 0;
00102                 unescape_input(u->url_data);
00103                 up = ptr;
00104                 ++up;
00105 
00106                 /* lprintf(9, "%s = %s\n", u->url_key, u->url_data); */
00107         }
00108 }
00109 
00113 void free_urls(void)
00114 {
00115         struct urlcontent *u;
00116 
00117         while (WC->urlstrings != NULL) {
00118                 free(WC->urlstrings->url_data);
00119                 u = WC->urlstrings->next;
00120                 free(WC->urlstrings);
00121                 WC->urlstrings = u;
00122         }
00123 }
00124 
00128 void dump_vars(void)
00129 {
00130         struct urlcontent *u;
00131 
00132         for (u = WC->urlstrings; u != NULL; u = u->next) {
00133                 wprintf("%38s = %s\n", u->url_key, u->url_data);
00134         }
00135 }
00136 
00141 char *bstr(char *key)
00142 {
00143         struct urlcontent *u;
00144 
00145         for (u = WC->urlstrings; u != NULL; u = u->next) {
00146                 if (!strcasecmp(u->url_key, key))
00147                         return (u->url_data);
00148         }
00149         return ("");
00150 }
00151 
00157 void wprintf(const char *format,...)
00158 {
00159         va_list arg_ptr;
00160         char wbuf[4096];
00161 
00162         va_start(arg_ptr, format);
00163         vsnprintf(wbuf, sizeof wbuf, format, arg_ptr);
00164         va_end(arg_ptr);
00165 
00166         client_write(wbuf, strlen(wbuf));
00167 }
00168 
00169 
00177 void wDumpContent(int print_standard_html_footer)
00178 {
00179         if (print_standard_html_footer) {
00180                 wprintf("</div>\n");    /* end of "text" div */
00181                 do_template("trailing");
00182         }
00183 
00184         /* If we've been saving it all up for one big output burst,
00185          * go ahead and do that now.
00186          */
00187         end_burst();
00188 }
00189 
00190 
00198 void stresc(char *target, char *strbuf, int nbsp, int nolinebreaks)
00199 {
00200         int a;
00201         strcpy(target, "");
00202 
00203         for (a = 0; a < strlen(strbuf); ++a) {
00204                 if (strbuf[a] == '<')
00205                         strcat(target, "&lt;");
00206                 else if (strbuf[a] == '>')
00207                         strcat(target, "&gt;");
00208                 else if (strbuf[a] == '&')
00209                         strcat(target, "&amp;");
00210                 else if (strbuf[a] == '\"')
00211                         strcat(target, "&quot;");
00212                 else if (strbuf[a] == '\'') 
00213                         strcat(target, "&#39;");
00214                 else if (strbuf[a] == LB)
00215                         strcat(target, "<");
00216                 else if (strbuf[a] == RB)
00217                         strcat(target, ">");
00218                 else if (strbuf[a] == QU)
00219                         strcat(target, "\"");
00220                 else if ((strbuf[a] == 32) && (nbsp == 1))
00221                         strcat(target, "&nbsp;");
00222                 else if ((strbuf[a] == '\n') && (nolinebreaks))
00223                         strcat(target, "");     /* nothing */
00224                 else if ((strbuf[a] == '\r') && (nolinebreaks))
00225                         strcat(target, "");     /* nothing */
00226                 else
00227                         strncat(target, &strbuf[a], 1);
00228         }
00229 }
00230 
00237 void escputs1(char *strbuf, int nbsp, int nolinebreaks)
00238 {
00239         char *buf;
00240 
00241         if (strbuf == NULL) return;
00242         buf = malloc( (3 * strlen(strbuf)) + SIZ );
00243         stresc(buf, strbuf, nbsp, nolinebreaks);
00244         wprintf("%s", buf);
00245         free(buf);
00246 }
00247 
00252 void escputs(char *strbuf)
00253 {
00254         escputs1(strbuf, 0, 0);
00255 }
00256 
00262 void urlesc(char *outbuf, char *strbuf)
00263 {
00264         int a, b, c;
00265         char *ec = " #&;`'|*?-~<>^()[]{}/$\"\\";
00266 
00267         strcpy(outbuf, "");
00268 
00269         for (a = 0; a < strlen(strbuf); ++a) {
00270                 c = 0;
00271                 for (b = 0; b < strlen(ec); ++b) {
00272                         if (strbuf[a] == ec[b])
00273                                 c = 1;
00274                 }
00275                 b = strlen(outbuf);
00276                 if (c == 1)
00277                         sprintf(&outbuf[b], "%%%02x", strbuf[a]);
00278                 else
00279                         sprintf(&outbuf[b], "%c", strbuf[a]);
00280         }
00281 }
00282 
00287 void urlescputs(char *strbuf)
00288 {
00289         char outbuf[SIZ];
00290         
00291         urlesc(outbuf, strbuf);
00292         wprintf("%s", outbuf);
00293 }
00294 
00295 
00301 void jsesc(char *target, char *strbuf)
00302 {
00303         int a;
00304         strcpy(target, "");
00305 
00306         for (a = 0; a < strlen(strbuf); ++a) {
00307                 if (strbuf[a] == '<')
00308                         strcat(target, "[");
00309                 else if (strbuf[a] == '>')
00310                         strcat(target, "]");
00311                 else if (strbuf[a] == '\"')
00312                         strcat(target, "&quot;");
00313                 else if (strbuf[a] == '&')
00314                         strcat(target, "&amp;;");
00315                 else if (strbuf[a] == '\'') 
00316                         strcat(target, "\\'");
00317                 else {
00318                         strncat(target, &strbuf[a], 1);
00319                 }
00320         }
00321 }
00322 
00327 void jsescputs(char *strbuf)
00328 {
00329         char outbuf[SIZ];
00330         
00331         jsesc(outbuf, strbuf);
00332         wprintf("%s", outbuf);
00333 }
00334 
00340 void msgesc(char *target, char *strbuf)
00341 {
00342         int a;
00343         strcpy(target, "");
00344 
00345         for (a = 0; a < strlen(strbuf); ++a) {
00346                 if (strbuf[a] == '\n')
00347                         strcat(target, " ");
00348                 else if (strbuf[a] == '\r')
00349                         strcat(target, " ");
00350                 else if (strbuf[a] == '\'')
00351                         strcat(target, "&#39;");
00352                 else {
00353                         strncat(target, &strbuf[a], 1);
00354                 }
00355         }
00356 }
00357 
00362 void msgescputs(char *strbuf) {
00363         char *outbuf;
00364 
00365         if (strbuf == NULL) return;
00366         outbuf = malloc( (3 * strlen(strbuf)) + SIZ);
00367         msgesc(outbuf, strbuf);
00368         wprintf("%s", outbuf);
00369         free(outbuf);
00370 }
00371 
00372 
00373 
00374 
00378 void output_headers(    int do_httpheaders,     
00379                         int do_htmlhead,        
00381                         int do_room_banner,     
00386                         int unset_cookies,      
00387                         int suppress_check,     
00388                         int cache               
00389 ) {
00390         char cookie[1024];
00391         char httpnow[128];
00392 
00393         wprintf("HTTP/1.1 200 OK\n");
00394         http_datestring(httpnow, sizeof httpnow, time(NULL));
00395 
00396         if (do_httpheaders) {
00397                 wprintf("Content-type: text/html; charset=utf-8\r\n"
00398                         "Server: %s / %s\n"
00399                         "Connection: close\r\n",
00400                         SERVER, serv_info.serv_software
00401                 );
00402         }
00403 
00404         if (cache) {
00405                 wprintf("Pragma: public\r\n"
00406                         "Cache-Control: max-age=3600, must-revalidate\r\n"
00407                         "Last-modified: %s\r\n",
00408                         httpnow
00409                 );
00410         }
00411         else {
00412                 wprintf("Pragma: no-cache\r\n"
00413                         "Cache-Control: no-store\r\n"
00414                 );
00415         }
00416 
00417         stuff_to_cookie(cookie, WC->wc_session, WC->wc_username,
00418                         WC->wc_password, WC->wc_roomname);
00419 
00420         if (unset_cookies) {
00421                 wprintf("Set-cookie: webcit=%s; path=/\r\n", unset);
00422         } else {
00423                 wprintf("Set-cookie: webcit=%s; path=/\r\n", cookie);
00424                 if (server_cookie != NULL) {
00425                         wprintf("%s\n", server_cookie);
00426                 }
00427         }
00428 
00429         if (do_htmlhead) {
00430                 begin_burst();
00431                 if (!access("static.local/webcit.css", R_OK)) {
00432                         svprintf("CSSLOCAL", WCS_STRING,
00433                            "<link href=\"static.local/webcit.css\" rel=\"stylesheet\" type=\"text/css\">"
00434                         );
00435                 }
00436                 do_template("head");
00437         }
00438 
00440         if (do_htmlhead) {
00441 
00442 
00444                 if (strlen(WC->ImportantMessage) > 0) {
00445                         wprintf("<div id=\"important_message\">\n");
00446                         wprintf("<span class=\"imsg\">"
00447                                 "%s</span><br />\n", WC->ImportantMessage);
00448                         wprintf("</div>\n");
00449                         wprintf("<script type=\"text/javascript\">\n"
00450                                 "        setTimeout('hide_imsg_popup()', 3000); \n"
00451                                 "</script>\n");
00452                         safestrncpy(WC->ImportantMessage, "", sizeof WC->ImportantMessage);
00453                 }
00454 
00455                 if ( (WC->logged_in) && (!unset_cookies) ) {
00456                         wprintf("<div id=\"iconbar\">");
00457                         do_selected_iconbar();
00459                         page_popup();
00460                         wprintf("</div>");
00461                 }
00462 
00463                 if (do_room_banner == 1) {
00464                         wprintf("<div id=\"banner\">\n");
00465                         embed_room_banner(NULL, navbar_default);
00466                         wprintf("</div>\n");
00467                 }
00468         }
00469 
00470         if (do_room_banner == 1) {
00471                 wprintf("<div id=\"content\">\n");
00472         }
00473 }
00474 
00475 
00480 void http_redirect(char *whichpage) {
00481         wprintf("HTTP/1.1 302 Moved Temporarily\n");
00482         wprintf("Location: %s\r\n", whichpage);
00483         wprintf("URI: %s\r\n", whichpage);
00484         wprintf("Content-type: text/html; charset=utf-8\r\n\r\n");
00485         wprintf("<html><body>");
00486         wprintf("Go <a href=\"%s\">here</A>.", whichpage);
00487         wprintf("</body></html>\n");
00488 }
00489 
00490 
00491 
00495 void http_transmit_thing(char *thing, size_t length, char *content_type,
00496                          int is_static) {
00497 
00498         output_headers(0, 0, 0, 0, 0, is_static);
00499 
00500         wprintf("Content-type: %s\r\n"
00501                 "Server: %s\r\n"
00502                 "Connection: close\r\n",
00503                 content_type,
00504                 SERVER);
00505 
00506 #ifdef HAVE_ZLIB
00507 
00508         if (WC->gzip_ok) {
00509                 char *compressed_data = NULL;
00510                 uLongf compressed_len;
00511 
00512                 compressed_len = (uLongf) ((length * 101) / 100) + 100;
00513                 compressed_data = malloc(compressed_len);
00514 
00515                 if (compress_gzip((Bytef *) compressed_data,
00516                                   &compressed_len,
00517                                   (Bytef *) thing,
00518                                   (uLongf) length, Z_BEST_SPEED) == Z_OK) {
00519                         wprintf("Content-encoding: gzip\r\n"
00520                                 "Content-length: %ld\r\n"
00521                                 "\r\n",
00522                                 (long) compressed_len
00523                         );
00524                         client_write(compressed_data, (size_t)compressed_len);
00525                         free(compressed_data);
00526                         return;
00527                 }
00528         }
00529 #endif
00530 
00532         wprintf("Content-length: %ld\r\n"
00533                 "\r\n",
00534                 (long) length
00535         );
00536         client_write(thing, (size_t)length);
00537 }
00538 
00539 
00540 
00545 void output_static(char *what)
00546 {
00547         FILE *fp;
00548         struct stat statbuf;
00549         off_t bytes;
00550         char *bigbuffer;
00551         char content_type[128];
00552 
00553         fp = fopen(what, "rb");
00554         if (fp == NULL) {
00555                 lprintf(9, "output_static('%s')  -- NOT FOUND --\n", what);
00556                 wprintf("HTTP/1.1 404 %s\n", strerror(errno));
00557                 wprintf("Content-Type: text/plain\r\n");
00558                 wprintf("\r\n");
00559                 wprintf("Cannot open %s: %s\n", what, strerror(errno));
00560         } else {
00561                 if (!strncasecmp(&what[strlen(what) - 4], ".gif", 4))
00562                         safestrncpy(content_type, "image/gif", sizeof content_type);
00563                 else if (!strncasecmp(&what[strlen(what) - 4], ".txt", 4))
00564                         safestrncpy(content_type, "text/plain", sizeof content_type);
00565                 else if (!strncasecmp(&what[strlen(what) - 4], ".css", 4))
00566                         safestrncpy(content_type, "text/css", sizeof content_type);
00567                 else if (!strncasecmp(&what[strlen(what) - 4], ".jpg", 4))
00568                         safestrncpy(content_type, "image/jpeg", sizeof content_type);
00569                 else if (!strncasecmp(&what[strlen(what) - 4], ".png", 4))
00570                         safestrncpy(content_type, "image/png", sizeof content_type);
00571                 else if (!strncasecmp(&what[strlen(what) - 4], ".ico", 4))
00572                         safestrncpy(content_type, "image/x-icon", sizeof content_type);
00573                 else if (!strncasecmp(&what[strlen(what) - 5], ".html", 5))
00574                         safestrncpy(content_type, "text/html", sizeof content_type);
00575                 else if (!strncasecmp(&what[strlen(what) - 4], ".htm", 4))
00576                         safestrncpy(content_type, "text/html", sizeof content_type);
00577                 else if (!strncasecmp(&what[strlen(what) - 4], ".wml", 4))
00578                         safestrncpy(content_type, "text/vnd.wap.wml", sizeof content_type);
00579                 else if (!strncasecmp(&what[strlen(what) - 5], ".wmls", 5))
00580                         safestrncpy(content_type, "text/vnd.wap.wmlscript", sizeof content_type);
00581                 else if (!strncasecmp(&what[strlen(what) - 5], ".wmlc", 5))
00582                         safestrncpy(content_type, "application/vnd.wap.wmlc", sizeof content_type);
00583                 else if (!strncasecmp(&what[strlen(what) - 6], ".wmlsc", 6))
00584                         safestrncpy(content_type, "application/vnd.wap.wmlscriptc", sizeof content_type);
00585                 else if (!strncasecmp(&what[strlen(what) - 5], ".wbmp", 5))
00586                         safestrncpy(content_type, "image/vnd.wap.wbmp", sizeof content_type);
00587                 else if (!strncasecmp(&what[strlen(what) - 3], ".js", 3))
00588                         safestrncpy(content_type, "text/javascript", sizeof content_type);
00589                 else
00590                         safestrncpy(content_type, "application/octet-stream", sizeof content_type);
00591 
00592                 fstat(fileno(fp), &statbuf);
00593                 bytes = statbuf.st_size;
00594                 bigbuffer = malloc(bytes + 2);
00595                 fread(bigbuffer, bytes, 1, fp);
00596                 fclose(fp);
00597 
00598                 lprintf(9, "output_static('%s')  %s\n", what, content_type);
00599                 http_transmit_thing(bigbuffer, (size_t)bytes, content_type, 1);
00600                 free(bigbuffer);
00601         }
00602         if (!strcasecmp(bstr("force_close_session"), "yes")) {
00603                 end_webcit_session();
00604         }
00605 }
00606 
00607 
00612 void output_image()
00613 {
00614         char buf[SIZ];
00615         char *xferbuf = NULL;
00616         off_t bytes;
00617 
00618         serv_printf("OIMG %s|%s", bstr("name"), bstr("parm"));
00619         serv_getln(buf, sizeof buf);
00620         if (buf[0] == '2') {
00621                 bytes = extract_long(&buf[4], 0);
00622                 xferbuf = malloc(bytes + 2);
00623 
00625                 read_server_binary(xferbuf, bytes);
00626                 serv_puts("CLOS");
00627                 serv_getln(buf, sizeof buf);
00628 
00630                 http_transmit_thing(xferbuf, (size_t)bytes, "image/gif", 0);
00631                 free(xferbuf);
00632 
00633         } else {
00638                 output_static("static/blank.gif");
00639         }
00640 
00641 
00642 
00643 }
00644 
00654 void mimepart(char *msgnum, char *partnum, int force_download)
00655 {
00656         char buf[256];
00657         off_t bytes;
00658         char content_type[256];
00659         char *content = NULL;
00660         
00661         serv_printf("OPNA %s|%s", msgnum, partnum);
00662         serv_getln(buf, sizeof buf);
00663         if (buf[0] == '2') {
00664                 bytes = extract_long(&buf[4], 0);
00665                 content = malloc(bytes + 2);
00666                 if (force_download) {
00667                         strcpy(content_type, "application/octet-stream");
00668                 }
00669                 else {
00670                         extract_token(content_type, &buf[4], 3, '|', sizeof content_type);
00671                 }
00672                 output_headers(0, 0, 0, 0, 0, 0);
00673                 read_server_binary(content, bytes);
00674                 serv_puts("CLOS");
00675                 serv_getln(buf, sizeof buf);
00676                 http_transmit_thing(content, bytes, content_type, 0);
00677                 free(content);
00678         } else {
00679                 wprintf("HTTP/1.1 404 %s\n", &buf[4]);
00680                 output_headers(0, 0, 0, 0, 0, 0);
00681                 wprintf("Content-Type: text/plain\r\n");
00682                 wprintf("\r\n");
00683                 wprintf(_("An error occurred while retrieving this part: %s\n"), &buf[4]);
00684         }
00685 
00686 }
00687 
00688 
00694 char *load_mimepart(long msgnum, char *partnum)
00695 {
00696         char buf[SIZ];
00697         off_t bytes;
00698         char content_type[SIZ];
00699         char *content;
00700         
00701         serv_printf("DLAT %ld|%s", msgnum, partnum);
00702         serv_getln(buf, sizeof buf);
00703         if (buf[0] == '6') {
00704                 bytes = extract_long(&buf[4], 0);
00705                 extract_token(content_type, &buf[4], 3, '|', sizeof content_type);
00706 
00707                 content = malloc(bytes + 2);
00708                 serv_read(content, bytes);
00709 
00710                 content[bytes] = 0;     /* null terminate for good measure */
00711                 return(content);
00712         }
00713         else {
00714                 return(NULL);
00715         }
00716 
00717 }
00718 
00719 
00726 void convenience_page(char *titlebarcolor, char *titlebarmsg, char *messagetext)
00727 {
00728         wprintf("HTTP/1.1 200 OK\n");
00729         output_headers(1, 1, 2, 0, 0, 0);
00730         wprintf("<div id=\"banner\">\n");
00731         wprintf("<table width=100%% border=0 bgcolor=\"#%s\"><tr><td>", titlebarcolor);
00732         wprintf("<span class=\"titlebar\">%s</span>\n", titlebarmsg);
00733         wprintf("</td></tr></table>\n");
00734         wprintf("</div>\n<div id=\"content\">\n");
00735         escputs(messagetext);
00736 
00737         wprintf("<hr />\n");
00738         wDumpContent(1);
00739 }
00740 
00741 
00745 void blank_page(void) {
00746         output_headers(1, 1, 0, 0, 0, 0);
00747         wDumpContent(2);
00748 }
00749 
00750 
00754 void url_do_template(void) {
00755         do_template(bstr("template"));
00756 }
00757 
00758 
00759 
00763 void offer_start_page(void) {
00764         wprintf("<a href=\"change_start_page?startpage=");
00765         urlescputs(WC->this_page);
00766         wprintf("\">");
00767         wprintf(_("Make this my start page"));
00768         wprintf("</a>");
00769 /*
00770         wprintf("<br/><a href=\"rss?room=");
00771         urlescputs(WC->wc_roomname);
00772         wprintf("\" title=\"RSS 2.0 feed for ");
00773         escputs(WC->wc_roomname);
00774         wprintf("\"><img alt=\"RSS\" border=\"0\" src=\"static/xml_button.gif\"/></a>\n");
00775 */
00776 }
00777 
00778 
00782 void change_start_page(void) {
00783 
00784         if (bstr("startpage") == NULL) {
00785                 safestrncpy(WC->ImportantMessage,
00786                         _("You no longer have a start page selected."),
00787                         sizeof WC->ImportantMessage);
00788                 display_main_menu();
00789                 return;
00790         }
00791 
00792         set_preference("startpage", bstr("startpage"), 1);
00793 
00794         output_headers(1, 1, 0, 0, 0, 0);
00795         do_template("newstartpage");
00796         wDumpContent(1);
00797 }
00798 
00799 
00800 
00805 void display_success(char *successmessage)
00806 {
00807         convenience_page("007700", "OK", successmessage);
00808 }
00809 
00810 
00816 void authorization_required(const char *message)
00817 {
00818         wprintf("HTTP/1.1 401 Authorization Required\r\n");
00819         wprintf("WWW-Authenticate: Basic realm=\"\"\r\n", serv_info.serv_humannode);
00820         wprintf("Content-Type: text/html\r\n\r\n");
00821         wprintf("<h1>");
00822         wprintf(_("Authorization Required"));
00823         wprintf("</h1>\r\n");
00824         wprintf(_("The resource you requested requires a valid username and password. "
00825                 "You could not be logged in: %s\n"), message);
00826         wDumpContent(0);
00827 }
00828 
00845 void upload_handler(char *name, char *filename, char *partnum, char *disp,
00846                         void *content, char *cbtype, char *cbcharset,
00847                         size_t length, char *encoding, void *userdata)
00848 {
00849         struct urlcontent *u;
00850 
00851         lprintf(9, "upload_handler() name=%s, type=%s, len=%d\n", name, cbtype, length);
00852 
00853         /* Form fields */
00854         if ( (length > 0) && (strlen(cbtype) == 0) ) {
00855                 u = (struct urlcontent *) malloc(sizeof(struct urlcontent));
00856                 u->next = WC->urlstrings;
00857                 WC->urlstrings = u;
00858                 safestrncpy(u->url_key, name, sizeof(u->url_key));
00859                 u->url_data = malloc(length + 1);
00860                 memcpy(u->url_data, content, length);
00861                 u->url_data[length] = 0;
00862                 /* lprintf(9, "Key: <%s>  Data: <%s>\n", u->url_key, u->url_data); */
00863         }
00864 
00866         if ( (length > 0) && (strlen(cbtype) > 0) ) {
00867                 WC->upload = malloc(length);
00868                 if (WC->upload != NULL) {
00869                         WC->upload_length = length;
00870                         safestrncpy(WC->upload_filename, filename,
00871                                         sizeof(WC->upload_filename));
00872                         safestrncpy(WC->upload_content_type, cbtype,
00873                                         sizeof(WC->upload_content_type));
00874                         memcpy(WC->upload, content, length);
00875                 }
00876                 else {
00877                         lprintf(3, "malloc() failed: %s\n", strerror(errno));
00878                 }
00879         }
00880 
00881 }
00882 
00886 void begin_ajax_response(void) {
00887         output_headers(0, 0, 0, 0, 0, 0);
00888 
00889         wprintf("Content-type: text/html; charset=UTF-8\r\n"
00890                 "Server: %s\r\n"
00891                 "Connection: close\r\n"
00892                 "Pragma: no-cache\r\n"
00893                 "Cache-Control: no-cache\r\n",
00894                 SERVER);
00895         begin_burst();
00896 }
00897 
00901 void end_ajax_response(void) {
00902         wprintf("\r\n");
00903         wDumpContent(0);
00904 }
00905 
00909 void ajax_servcmd(void)
00910 {
00911         char buf[1024];
00912         char gcontent[1024];
00913         char *junk;
00914         size_t len;
00915 
00916         begin_ajax_response();
00917 
00918         serv_printf("%s", bstr("g_cmd"));
00919         serv_getln(buf, sizeof buf);
00920         wprintf("%s\n", buf);
00921 
00922         if (buf[0] == '8') {
00923                 serv_printf("\n\n000");
00924         }
00925         if ((buf[0] == '1') || (buf[0] == '8')) {
00926                 while (serv_getln(gcontent, sizeof gcontent), strcmp(gcontent, "000")) {
00927                         wprintf("%s\n", gcontent);
00928                 }
00929                 wprintf("000");
00930         }
00931         if (buf[0] == '4') {
00932                 text_to_server(bstr("g_input"));
00933                 serv_puts("000");
00934         }
00935         if (buf[0] == '6') {
00936                 len = atol(&buf[4]);
00937                 junk = malloc(len);
00938                 serv_read(junk, len);
00939                 free(junk);
00940         }
00941         if (buf[0] == '7') {
00942                 len = atol(&buf[4]);
00943                 junk = malloc(len);
00944                 memset(junk, 0, len);
00945                 serv_write(junk, len);
00946                 free(junk);
00947         }
00948 
00949         end_ajax_response();
00950         
00957         if (!strncasecmp(bstr("g_cmd"), "GEXP", 4)) {
00958                 WC->last_pager_check = time(NULL);
00959         }
00960 }
00961 
00962 
00967 void seconds_since_last_gexp(void)
00968 {
00969         char buf[256];
00970 
00971         begin_ajax_response();
00972         if ( (time(NULL) - WC->last_pager_check) < 30) {
00973                 wprintf("NO\n");
00974         }
00975         else {
00976                 serv_puts("NOOP");
00977                 serv_getln(buf, sizeof buf);
00978                 if (buf[3] == '*') {
00979                         wprintf("YES");
00980                 }
00981                 else {
00982                         wprintf("NO");
00983                 }
00984         }
00985         end_ajax_response();
00986 }
00987 
00988 
00989 
00990 
00994 void session_loop(struct httprequest *req)
00995 {
00996         char cmd[1024];
00997         char action[1024];
00998         char arg[8][128];
00999         size_t sizes[10];
01000         char *index[10];
01001         char buf[SIZ];
01002         char request_method[128];
01003         char pathname[1024];
01004         int a, b, nBackDots, nEmpty;
01005         int ContentLength = 0;
01006         int BytesRead = 0;
01007         char ContentType[512];
01008         char *content = NULL;
01009         char *content_end = NULL;
01010         struct httprequest *hptr;
01011         char browser_host[256];
01012         char user_agent[256];
01013         int body_start = 0;
01014         int is_static = 0;
01015         int n_static = 0;
01020         char c_username[SIZ];
01021         char c_password[SIZ];
01022         char c_roomname[SIZ];
01023         char c_httpauth_string[SIZ];
01024         char c_httpauth_user[SIZ];
01025         char c_httpauth_pass[SIZ];
01026         char cookie[SIZ];
01027 
01028         safestrncpy(c_username, "", sizeof c_username);
01029         safestrncpy(c_password, "", sizeof c_password);
01030         safestrncpy(c_roomname, "", sizeof c_roomname);
01031         safestrncpy(c_httpauth_string, "", sizeof c_httpauth_string);
01032         safestrncpy(c_httpauth_user, DEFAULT_HTTPAUTH_USER, sizeof c_httpauth_user);
01033         safestrncpy(c_httpauth_pass, DEFAULT_HTTPAUTH_PASS, sizeof c_httpauth_pass);
01034         strcpy(browser_host, "");
01035 
01036         WC->upload_length = 0;
01037         WC->upload = NULL;
01038         WC->vars = NULL;
01039         WC->is_wap = 0;
01040 
01041         hptr = req;
01042         if (hptr == NULL) return;
01043 
01044         safestrncpy(cmd, hptr->line, sizeof cmd);
01045         hptr = hptr->next;
01046         extract_token(request_method, cmd, 0, ' ', sizeof request_method);
01047         extract_token(pathname, cmd, 1, ' ', sizeof pathname);
01048 
01050         index[0] = action;
01051         sizes[0] = sizeof action;
01052         for (a=1; a<9; a++)
01053         {
01054                 index[a] = arg[a-1];
01055                 sizes[a] = sizeof arg[a-1];
01056         }
01058         nBackDots = 0;
01059         nEmpty = 0;
01060         for ( a = 0; a < 9; ++a)
01061         {
01062                 extract_token(index[a], pathname, a + 1, '/', sizes[a]);
01063                 if (strstr(index[a], "?")) *strstr(index[a], "?") = 0;
01064                 if (strstr(index[a], "&")) *strstr(index[a], "&") = 0;
01065                 if (strstr(index[a], " ")) *strstr(index[a], " ") = 0;
01066                 if ((index[a][0] == '.') && (index[a][1] == '.'))
01067                         nBackDots++;
01068                 if (index[a][0] == '\0')
01069                         nEmpty++;
01070         }
01071 
01072         while (hptr != NULL) {
01073                 safestrncpy(buf, hptr->line, sizeof buf);
01074                 /* lprintf(9, "HTTP HEADER: %s\n", buf); */
01075                 hptr = hptr->next;
01076 
01077                 if (!strncasecmp(buf, "Cookie: webcit=", 15)) {
01078                         safestrncpy(cookie, &buf[15], sizeof cookie);
01079                         cookie_to_stuff(cookie, NULL,
01080                                         c_username, sizeof c_username,
01081                                         c_password, sizeof c_password,
01082                                         c_roomname, sizeof c_roomname);
01083                 }
01084                 else if (!strncasecmp(buf, "Authorization: Basic ", 21)) {
01085                         CtdlDecodeBase64(c_httpauth_string, &buf[21], strlen(&buf[21]));
01086                         extract_token(c_httpauth_user, c_httpauth_string, 0, ':', sizeof c_httpauth_user);
01087                         extract_token(c_httpauth_pass, c_httpauth_string, 1, ':', sizeof c_httpauth_pass);
01088                 }
01089                 else if (!strncasecmp(buf, "Content-length: ", 16)) {
01090                         ContentLength = atoi(&buf[16]);
01091                 }
01092                 else if (!strncasecmp(buf, "Content-type: ", 14)) {
01093                         safestrncpy(ContentType, &buf[14], sizeof ContentType);
01094                 }
01095                 else if (!strncasecmp(buf, "User-agent: ", 12)) {
01096                         safestrncpy(user_agent, &buf[12], sizeof user_agent);
01097                 }
01098                 else if (!strncasecmp(buf, "X-Forwarded-Host: ", 18)) {
01099                         if (follow_xff) {
01100                                 safestrncpy(WC->http_host, &buf[18], sizeof WC->http_host);
01101                         }
01102                 }
01103                 else if (!strncasecmp(buf, "Host: ", 6)) {
01104                         if (strlen(WC->http_host) == 0) {
01105                                 safestrncpy(WC->http_host, &buf[6], sizeof WC->http_host);
01106                         }
01107                 }
01108                 else if (!strncasecmp(buf, "X-Forwarded-For: ", 17)) {
01109                         safestrncpy(browser_host, &buf[17], sizeof browser_host);
01110                         while (num_tokens(browser_host, ',') > 1) {
01111                                 remove_token(browser_host, 0, ',');
01112                         }
01113                         striplt(browser_host);
01114                 }
01116                 else if (strstr(buf, "text/vnd.wap.wml")) {
01117                         WC->is_wap = 1;
01118                 }
01119         }
01120 
01121         if (ContentLength > 0) {
01122                 content = malloc(ContentLength + SIZ);
01123                 memset(content, 0, ContentLength + SIZ);
01124                 sprintf(content, "Content-type: %s\n"
01125                                 "Content-length: %d\n\n",
01126                                 ContentType, ContentLength);
01127                 body_start = strlen(content);
01128 
01130                 client_read(WC->http_sock, &content[BytesRead+body_start], ContentLength);
01131 
01132                 if (!strncasecmp(ContentType, "application/x-www-form-urlencoded", 33)) {
01133                         addurls(&content[body_start]);
01134                 } else if (!strncasecmp(ContentType, "multipart", 9)) {
01135                         content_end = content + ContentLength + body_start;
01136                         mime_parser(content, content_end, *upload_handler, NULL, NULL, NULL, 0);
01137                 }
01138         } else {
01139                 content = NULL;
01140         }
01141 
01143         safestrncpy(WC->this_page, cmd, sizeof(WC->this_page));
01144         remove_token(WC->this_page, 2, ' ');
01145         remove_token(WC->this_page, 0, ' ');
01146 
01148         for (a = 0; a < strlen(cmd); ++a) {
01149                 if ((cmd[a] == '?') || (cmd[a] == '&')) {
01150                         for (b = a; b < strlen(cmd); ++b)
01151                                 if (isspace(cmd[b]))
01152                                         cmd[b] = 0;
01153                         addurls(&cmd[a + 1]);
01154                         cmd[a] = 0;
01155                 }
01156         }
01157 
01159         if (!strcmp(action, "404")) {
01160                 wprintf("HTTP/1.1 404 Not found\r\n");
01161                 wprintf("Content-Type: text/plain\r\n");
01162                 wprintf("\r\n");
01163                 wprintf("Not found\r\n");
01164                 goto SKIP_ALL_THIS_CRAP;
01165         }
01166 
01168         is_static = 0;
01169         for (a=0; a<ndirs; ++a) {
01170                 if (!strcasecmp(action, (char*)static_content_dirs[a])) { /* map web to disk location */
01171                         is_static = 1;
01172                         n_static = a;
01173                 }
01174         }
01175         if (is_static) {
01176                 if (nBackDots < 2)
01177                 {
01178                         snprintf(buf, sizeof buf, "%s/%s/%s/%s/%s/%s/%s/%s",
01179                                  static_dirs[n_static], 
01180                                  index[1], index[2], index[3], index[4], index[5], index[6], index[7]);
01181                         for (a=0; a<8; ++a) {
01182                                 if (buf[strlen(buf)-1] == '/') {
01183                                         buf[strlen(buf)-1] = 0;
01184                                 }
01185                         }
01186                         for (a = 0; a < strlen(buf); ++a) {
01187                                 if (isspace(buf[a])) {
01188                                         buf[a] = 0;
01189                                 }
01190                         }
01191                         output_static(buf);
01192                 }
01193                 else 
01194                 {
01195                         lprintf(9, "Suspicious request. Ignoring.");
01196                         wprintf("HTTP/1.1 404 Not found. Don't try to Trick me DUDE!\r\n");
01197                         wprintf("Content-Type: text/plain\r\n");
01198                         wprintf("\r\n");
01199                         wprintf("Not found. Don't play games on me!\r\n");
01200                 }
01201                 goto SKIP_ALL_THIS_CRAP;        /* Don't try to connect */
01202         }
01203 
01208         if (!WC->connected) {
01209                 if (!strcasecmp(ctdlhost, "uds")) {
01210                         /* unix domain socket */
01211                         sprintf(buf, "%s/citadel.socket", ctdlport);
01212                         WC->serv_sock = uds_connectsock(buf);
01213                 }
01214                 else {
01215                         /* tcp socket */
01216                         WC->serv_sock = tcp_connectsock(ctdlhost, ctdlport);
01217                 }
01218 
01219                 if (WC->serv_sock < 0) {
01220                         do_logout();
01221                         goto SKIP_ALL_THIS_CRAP;
01222                 }
01223                 else {
01224                         WC->connected = 1;
01225                         serv_getln(buf, sizeof buf);    
01233                         if ( (!follow_xff) || (strlen(browser_host) == 0) ) {
01234                                 locate_host(browser_host, WC->http_sock);
01235                         }
01236 
01237                         get_serv_info(browser_host, user_agent);
01238                         if (serv_info.serv_rev_level < MINIMUM_CIT_VERSION) {
01239                                 wprintf(_("You are connected to a Citadel "
01240                                         "server running Citadel %d.%02d. \n"
01241                                         "In order to run this version of WebCit "
01242                                         "you must also have Citadel %d.%02d or"
01243                                         " newer.\n\n\n"),
01244                                                 serv_info.serv_rev_level / 100,
01245                                                 serv_info.serv_rev_level % 100,
01246                                                 MINIMUM_CIT_VERSION / 100,
01247                                                 MINIMUM_CIT_VERSION % 100
01248                                         );
01249                                 end_webcit_session();
01250                                 goto SKIP_ALL_THIS_CRAP;
01251                         }
01252                 }
01253         }
01254 
01258         if (!strcasecmp(action, "listsub")) {
01259                 do_listsub();
01260                 goto SKIP_ALL_THIS_CRAP;
01261         }
01262 #ifdef WEBCIT_WITH_CALENDAR_SERVICE
01263         if (!strcasecmp(action, "freebusy")) {
01264                 do_freebusy(cmd);
01265                 goto SKIP_ALL_THIS_CRAP;
01266         }
01267 #endif
01268 
01273         if ((!WC->logged_in)
01274            && (strlen(c_httpauth_user) > 0)
01275            && (strlen(c_httpauth_pass) > 0)) {
01276                 serv_printf("USER %s", c_httpauth_user);
01277                 serv_getln(buf, sizeof buf);
01278                 if (buf[0] == '3') {
01279                         serv_printf("PASS %s", c_httpauth_pass);
01280                         serv_getln(buf, sizeof buf);
01281                         if (buf[0] == '2') {
01282                                 become_logged_in(c_httpauth_user,
01283                                                 c_httpauth_pass, buf);
01284                                 safestrncpy(WC->httpauth_user, c_httpauth_user, sizeof WC->httpauth_user);
01285                                 safestrncpy(WC->httpauth_pass, c_httpauth_pass, sizeof WC->httpauth_pass);
01286                         } else {
01288                                 authorization_required(&buf[4]);
01289                                 goto SKIP_ALL_THIS_CRAP;
01290                         }
01291                 }
01292         }
01293 
01295         if (!strcasecmp(action, "rss")) {
01296                 display_rss(bstr("room"), request_method);
01297                 goto SKIP_ALL_THIS_CRAP;
01298         }
01299 
01304         if (!strncasecmp(action, "groupdav", 8)) {
01305                 groupdav_main(req, ContentType, /* do GroupDAV methods */
01306                         ContentLength, content+body_start);
01307                 if (!WC->logged_in) {
01308                         WC->killthis = 1;       /* If not logged in, don't */
01309                 }                               /* keep the session active */
01310                 goto SKIP_ALL_THIS_CRAP;
01311         }
01312 
01313 
01318         if ((strcasecmp(request_method, "GET")) && (strcasecmp(request_method, "POST"))) {
01319                 groupdav_main(req, ContentType, 
01320                         ContentLength, content+body_start);
01321                 if (!WC->logged_in) {
01322                         WC->killthis = 1;       
01323                 }                               
01324                 goto SKIP_ALL_THIS_CRAP;
01325         }
01326 
01331         if ((!WC->logged_in)
01332            && (strlen(c_username) > 0)
01333            && (strlen(c_password) > 0)) {
01334                 serv_printf("USER %s", c_username);
01335                 serv_getln(buf, sizeof buf);
01336                 if (buf[0] == '3') {
01337                         serv_printf("PASS %s", c_password);
01338                         serv_getln(buf, sizeof buf);
01339                         if (buf[0] == '2') {
01340                                 become_logged_in(c_username, c_password, buf);
01341                         }
01342                 }
01343         }
01348         if ((strlen(WC->wc_roomname) == 0) && (strlen(c_roomname) > 0)) {
01349                 serv_printf("GOTO %s", c_roomname);
01350                 serv_getln(buf, sizeof buf);
01351                 if (buf[0] == '2') {
01352                         safestrncpy(WC->wc_roomname, c_roomname, sizeof WC->wc_roomname);
01353                 }
01354         }
01355 
01356         if (!strcasecmp(action, "image")) {
01357                 output_image();
01358 
01363         } else if ((!WC->logged_in) && (!strcasecmp(action, "login"))) {
01364                 do_login();
01365         } else if (!WC->logged_in) {
01366                 display_login(NULL);
01367         }
01368 
01373         else if (!strcasecmp(action, "do_welcome")) {
01374                 do_welcome();
01375         } else if (!strcasecmp(action, "blank")) {
01376                 blank_page();
01377         } else if (!strcasecmp(action, "do_template")) {
01378                 url_do_template();
01379         } else if (!strcasecmp(action, "display_aide_menu")) {
01380                 display_aide_menu();
01381         } else if (!strcasecmp(action, "display_main_menu")) {
01382                 display_main_menu();
01383         } else if (!strcasecmp(action, "who")) {
01384                 who();
01385         } else if (!strcasecmp(action, "sslg")) {
01386                 seconds_since_last_gexp();
01387         } else if (!strcasecmp(action, "who_inner_html")) {
01388                 begin_ajax_response();
01389                 who_inner_div();
01390                 end_ajax_response();
01391         } else if (!strcasecmp(action, "wholist_section")) {
01392                 begin_ajax_response();
01393                 wholist_section();
01394                 end_ajax_response();
01395         } else if (!strcasecmp(action, "new_messages_html")) {
01396                 begin_ajax_response();
01397                 new_messages_section();
01398                 end_ajax_response();
01399         } else if (!strcasecmp(action, "tasks_inner_html")) {
01400                 begin_ajax_response();
01401                 tasks_section();
01402                 end_ajax_response();
01403         } else if (!strcasecmp(action, "calendar_inner_html")) {
01404                 begin_ajax_response();
01405                 calendar_section();
01406                 end_ajax_response();
01407         } else if (!strcasecmp(action, "iconbar_ajax_menu")) {
01408                 begin_ajax_response();
01409                 do_iconbar();
01410                 end_ajax_response();
01411         } else if (!strcasecmp(action, "iconbar_ajax_rooms")) {
01412                 begin_ajax_response();
01413                 do_iconbar_roomlist();
01414                 end_ajax_response();
01415         } else if (!strcasecmp(action, "knrooms")) {
01416                 knrooms();
01417         } else if (!strcasecmp(action, "gotonext")) {
01418                 slrp_highest();
01419                 gotonext();
01420         } else if (!strcasecmp(action, "skip")) {
01421                 gotonext();
01422         } else if (!strcasecmp(action, "ungoto")) {
01423                 ungoto();
01424         } else if (!strcasecmp(action, "dotgoto")) {
01425                 if (WC->wc_view != VIEW_MAILBOX) {      /* dotgoto acts like dotskip when we're in a mailbox view */
01426                         slrp_highest();
01427                 }
01428                 smart_goto(bstr("room"));
01429         } else if (!strcasecmp(action, "dotskip")) {
01430                 smart_goto(bstr("room"));
01431         } else if (!strcasecmp(action, "termquit")) {
01432                 do_logout();
01433         } else if (!strcasecmp(action, "readnew")) {
01434                 readloop("readnew");
01435         } else if (!strcasecmp(action, "readold")) {
01436                 readloop("readold");
01437         } else if (!strcasecmp(action, "readfwd")) {
01438                 readloop("readfwd");
01439         } else if (!strcasecmp(action, "headers")) {
01440                 readloop("headers");
01441         } else if (!strcasecmp(action, "do_search")) {
01442                 readloop("do_search");
01443         } else if (!strcasecmp(action, "msg")) {
01444                 embed_message(index[1]);
01445         } else if (!strcasecmp(action, "printmsg")) {
01446                 print_message(index[1]);
01447         } else if (!strcasecmp(action, "msgheaders")) {
01448                 display_headers(index[1]);
01449         } else if (!strcasecmp(action, "wiki")) {
01450                 display_wiki_page();
01451         } else if (!strcasecmp(action, "display_enter")) {
01452                 display_enter();
01453         } else if (!strcasecmp(action, "post")) {
01454                 post_message();
01455         } else if (!strcasecmp(action, "move_msg")) {
01456                 move_msg();
01457         } else if (!strcasecmp(action, "delete_msg")) {
01458                 delete_msg();
01459         } else if (!strcasecmp(action, "userlist")) {
01460                 userlist();
01461         } else if (!strcasecmp(action, "showuser")) {
01462                 showuser();
01463         } else if (!strcasecmp(action, "display_page")) {
01464                 display_page();
01465         } else if (!strcasecmp(action, "page_user")) {
01466                 page_user();
01467         } else if (!strcasecmp(action, "chat")) {
01468                 do_chat();
01469         } else if (!strcasecmp(action, "display_private")) {
01470                 display_private("", 0);
01471         } else if (!strcasecmp(action, "goto_private")) {
01472                 goto_private();
01473         } else if (!strcasecmp(action, "zapped_list")) {
01474                 zapped_list();
01475         } else if (!strcasecmp(action, "display_zap")) {
01476                 display_zap();
01477         } else if (!strcasecmp(action, "zap")) {
01478                 zap();
01479         } else if (!strcasecmp(action, "display_entroom")) {
01480                 display_entroom();
01481         } else if (!strcasecmp(action, "entroom")) {
01482                 entroom();
01483         } else if (!strcasecmp(action, "display_whok")) {
01484                 display_whok();
01485         } else if (!strcasecmp(action, "do_invt_kick")) {
01486                 do_invt_kick();
01487         } else if (!strcasecmp(action, "display_editroom")) {
01488                 display_editroom();
01489         } else if (!strcasecmp(action, "netedit")) {
01490                 netedit();
01491         } else if (!strcasecmp(action, "editroom")) {
01492                 editroom();
01493         } else if (!strcasecmp(action, "display_editinfo")) {
01494                 display_edit(_("Room info"), "EINF 0", "RINF", "editinfo", 1);
01495         } else if (!strcasecmp(action, "editinfo")) {
01496                 save_edit(_("Room info"), "EINF 1", 1);
01497         } else if (!strcasecmp(action, "display_editbio")) {
01498                 sprintf(buf, "RBIO %s", WC->wc_fullname);
01499                 display_edit(_("Your bio"), "NOOP", buf, "editbio", 3);
01500         } else if (!strcasecmp(action, "editbio")) {
01501                 save_edit(_("Your bio"), "EBIO", 0);
01502         } else if (!strcasecmp(action, "confirm_move_msg")) {
01503                 confirm_move_msg();
01504         } else if (!strcasecmp(action, "delete_room")) {
01505                 delete_room();
01506         } else if (!strcasecmp(action, "validate")) {
01507                 validate();
01508         } else if (!strcasecmp(action, "display_editpic")) {
01509                 display_graphics_upload(_("your photo"),
01510                                         "UIMG 0|_userpic_",
01511                                         "editpic");
01512         } else if (!strcasecmp(action, "editpic")) {
01513                 do_graphics_upload("UIMG 1|_userpic_");
01514         } else if (!strcasecmp(action, "display_editroompic")) {
01515                 display_graphics_upload(_("the icon for this room"),
01516                                         "UIMG 0|_roompic_",
01517                                         "editroompic");
01518         } else if (!strcasecmp(action, "editroompic")) {
01519                 do_graphics_upload("UIMG 1|_roompic_");
01520         } else if (!strcasecmp(action, "delete_floor")) {
01521                 delete_floor();
01522         } else if (!strcasecmp(action, "rename_floor")) {
01523                 rename_floor();
01524         } else if (!strcasecmp(action, "create_floor")) {
01525                 create_floor();
01526         } else if (!strcasecmp(action, "display_editfloorpic")) {
01527                 sprintf(buf, "UIMG 0|_floorpic_|%s",
01528                         bstr("which_floor"));
01529                 display_graphics_upload(_("the icon for this floor"),
01530                                         buf,
01531                                         "editfloorpic");
01532         } else if (!strcasecmp(action, "editfloorpic")) {
01533                 sprintf(buf, "UIMG 1|_floorpic_|%s",
01534                         bstr("which_floor"));
01535                 do_graphics_upload(buf);
01536         } else if (!strcasecmp(action, "display_reg")) {
01537                 display_reg(0);
01538         } else if (!strcasecmp(action, "display_changepw")) {
01539                 display_changepw();
01540         } else if (!strcasecmp(action, "changepw")) {
01541                 changepw();
01542         } else if (!strcasecmp(action, "display_edit_node")) {
01543                 display_edit_node();
01544         } else if (!strcasecmp(action, "edit_node")) {
01545                 edit_node();
01546         } else if (!strcasecmp(action, "display_netconf")) {
01547                 display_netconf();
01548         } else if (!strcasecmp(action, "display_confirm_delete_node")) {
01549                 display_confirm_delete_node();
01550         } else if (!strcasecmp(action, "delete_node")) {
01551                 delete_node();
01552         } else if (!strcasecmp(action, "display_add_node")) {
01553                 display_add_node();
01554         } else if (!strcasecmp(action, "add_node")) {
01555                 add_node();
01556         } else if (!strcasecmp(action, "terminate_session")) {
01557                 slrp_highest();
01558                 terminate_session();
01559         } else if (!strcasecmp(action, "edit_me")) {
01560                 edit_me();
01561         } else if (!strcasecmp(action, "display_siteconfig")) {
01562                 display_siteconfig();
01563         } else if (!strcasecmp(action, "chat_recv")) {
01564                 chat_recv();
01565         } else if (!strcasecmp(action, "chat_send")) {
01566                 chat_send();
01567         } else if (!strcasecmp(action, "siteconfig")) {
01568                 siteconfig();
01569         } else if (!strcasecmp(action, "display_generic")) {
01570                 display_generic();
01571         } else if (!strcasecmp(action, "do_generic")) {
01572                 do_generic();
01573         } else if (!strcasecmp(action, "ajax_servcmd")) {
01574                 ajax_servcmd();
01575         } else if (!strcasecmp(action, "display_menubar")) {
01576                 display_menubar(1);
01577         } else if (!strcasecmp(action, "mimepart")) {
01578                 mimepart(index[1], index[2], 0);
01579         } else if (!strcasecmp(action, "mimepart_download")) {
01580                 mimepart(index[1], index[2], 1);
01581         } else if (!strcasecmp(action, "edit_vcard")) {
01582                 edit_vcard();
01583         } else if (!strcasecmp(action, "submit_vcard")) {
01584                 submit_vcard();
01585         } else if (!strcasecmp(action, "select_user_to_edit")) {
01586                 select_user_to_edit(NULL, NULL);
01587         } else if (!strcasecmp(action, "display_edituser")) {
01588                 display_edituser(NULL, 0);
01589         } else if (!strcasecmp(action, "edituser")) {
01590                 edituser();
01591         } else if (!strcasecmp(action, "create_user")) {
01592                 create_user();
01593         } else if (!strcasecmp(action, "changeview")) {
01594                 change_view();
01595         } else if (!strcasecmp(action, "change_start_page")) {
01596                 change_start_page();
01597         } else if (!strcasecmp(action, "display_floorconfig")) {
01598                 display_floorconfig(NULL);
01599         } else if (!strcasecmp(action, "toggle_self_service")) {
01600                 toggle_self_service();
01601 #ifdef WEBCIT_WITH_CALENDAR_SERVICE
01602         } else if (!strcasecmp(action, "display_edit_task")) {
01603                 display_edit_task();
01604         } else if (!strcasecmp(action, "save_task")) {
01605                 save_task();
01606         } else if (!strcasecmp(action, "display_edit_event")) {
01607                 display_edit_event();
01608         } else if (!strcasecmp(action, "save_event")) {
01609                 save_event();
01610         } else if (!strcasecmp(action, "respond_to_request")) {
01611                 respond_to_request();
01612         } else if (!strcasecmp(action, "handle_rsvp")) {
01613                 handle_rsvp();
01614 #endif
01615         } else if (!strcasecmp(action, "summary")) {
01616                 summary();
01617         } else if (!strcasecmp(action, "summary_inner_div")) {
01618                 begin_ajax_response();
01619                 summary_inner_div();
01620                 end_ajax_response();
01621         } else if (!strcasecmp(action, "display_customize_iconbar")) {
01622                 display_customize_iconbar();
01623         } else if (!strcasecmp(action, "commit_iconbar")) {
01624                 commit_iconbar();
01625         } else if (!strcasecmp(action, "set_room_policy")) {
01626                 set_room_policy();
01627         } else if (!strcasecmp(action, "display_inetconf")) {
01628                 display_inetconf();
01629         } else if (!strcasecmp(action, "save_inetconf")) {
01630                 save_inetconf();
01631         } else if (!strcasecmp(action, "display_smtpqueue")) {
01632                 display_smtpqueue();
01633         } else if (!strcasecmp(action, "display_smtpqueue_inner_div")) {
01634                 display_smtpqueue_inner_div();
01635         } else if (!strcasecmp(action, "display_sieve")) {
01636                 display_sieve();
01637         } else if (!strcasecmp(action, "save_sieve")) {
01638                 save_sieve();
01639         } else if (!strcasecmp(action, "display_add_remove_scripts")) {
01640                 display_add_remove_scripts(NULL);
01641         } else if (!strcasecmp(action, "create_script")) {
01642                 create_script();
01643         } else if (!strcasecmp(action, "delete_script")) {
01644                 delete_script();
01645         } else if (!strcasecmp(action, "setup_wizard")) {
01646                 do_setup_wizard();
01647         } else if (!strcasecmp(action, "display_preferences")) {
01648                 display_preferences();
01649         } else if (!strcasecmp(action, "set_preferences")) {
01650                 set_preferences();
01651         } else if (!strcasecmp(action, "recp_autocomplete")) {
01652                 recp_autocomplete(bstr("recp"));
01653         } else if (!strcasecmp(action, "cc_autocomplete")) {
01654                 recp_autocomplete(bstr("cc"));
01655         } else if (!strcasecmp(action, "bcc_autocomplete")) {
01656                 recp_autocomplete(bstr("bcc"));
01657         } else if (!strcasecmp(action, "display_address_book_middle_div")) {
01658                 display_address_book_middle_div();
01659         } else if (!strcasecmp(action, "display_address_book_inner_div")) {
01660                 display_address_book_inner_div();
01661         } else if (!strcasecmp(action, "set_floordiv_expanded")) {
01662                 set_floordiv_expanded(index[1]);
01663         } else if (!strcasecmp(action, "diagnostics")) {
01664                 output_headers(1, 1, 1, 0, 0, 0);
01665                 wprintf("Session: %d<hr />\n", WC->wc_session);
01666                 wprintf("Command: <br /><PRE>\n");
01667                 escputs(cmd);
01668                 wprintf("</PRE><hr />\n");
01669                 wprintf("Variables: <br /><PRE>\n");
01670                 dump_vars();
01671                 wprintf("</PRE><hr />\n");
01672                 wDumpContent(1);
01673         } else if (!strcasecmp(action, "updatenote")) {
01674                 updatenote();
01675         } else if (!strcasecmp(action, "display_room_directory")) {
01676                 display_room_directory();
01677         } else if (!strcasecmp(action, "download_file")) {
01678                 download_file(index[1]);
01679         } else if (!strcasecmp(action, "upload_file")) {
01680                 upload_file();
01681         }
01682 
01684         else {
01685                 display_main_menu();
01686         }
01687 
01688 SKIP_ALL_THIS_CRAP:
01689         fflush(stdout);
01690         if (content != NULL) {
01691                 free(content);
01692                 content = NULL;
01693         }
01694         free_urls();
01695         if (WC->upload_length > 0) {
01696                 free(WC->upload);
01697                 WC->upload_length = 0;
01698         }
01699 }
01700 
01701 

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