webcit/serv_func.c

   1 /*
   2  * Functions which handle communication with the Citadel server.
   3  *
   4  * Copyright (c) 1996-2018 by the citadel.org team
   5  *
   6  * This program is open source software.  You can redistribute it and/or
   7  * modify it under the terms of the GNU General Public License, version 3.
   8  */
   9
  10 #include "webcit.h"
  11 #include "webserver.h"
  12
  13 int is_uds = 0;
  14 char serv_sock_name[PATH_MAX] = "";
  15
  16 HashList *EmbeddableMimes = NULL;
  17 StrBuf *EmbeddableMimeStrs = NULL;
  18
  19
  20 void SetInlinMimeRenderers(void)
  21 {
  22         StrBuf *Buf;
  23
  24         Buf = NewStrBuf();
  25
  26         /* Tell the server what kind of richtext we prefer */
  27         serv_putbuf(EmbeddableMimeStrs);
  28         StrBuf_ServGetln(Buf);
  29
  30         FreeStrBuf(&Buf);
  31 }
  32
  33
  34 void DeleteServInfo(ServInfo **FreeMe)
  35 {
  36         if (*FreeMe == NULL)
  37                 return;
  38         FreeStrBuf(&(*FreeMe)->serv_nodename);
  39         FreeStrBuf(&(*FreeMe)->serv_humannode);
  40         FreeStrBuf(&(*FreeMe)->serv_fqdn);
  41         FreeStrBuf(&(*FreeMe)->serv_software);
  42         FreeStrBuf(&(*FreeMe)->serv_bbs_city);
  43         FreeStrBuf(&(*FreeMe)->serv_sysadm);
  44         FreeStrBuf(&(*FreeMe)->serv_default_cal_zone);
  45         FreeStrBuf(&(*FreeMe)->serv_svn_revision);
  46         free(*FreeMe);
  47         *FreeMe = NULL;
  48 }
  49
  50 /*
  51  * get info about the server we've connected to
  52  *
  53  * browser_host         the citadel we want to connect to
  54  * user_agent           which browser uses our client?
  55  */
  56 ServInfo *get_serv_info(StrBuf *browser_host, StrBuf *user_agent)
  57 {
  58         ServInfo *info;
  59         StrBuf *Buf;
  60         int a;
  61         int rc;
  62
  63         Buf = NewStrBuf();
  64
  65         /* Tell the server what kind of client is connecting */
  66         serv_printf("IDEN %d|%d|%d|%s|%s",
  67                     DEVELOPER_ID,
  68                     CLIENT_ID,
  69                     CLIENT_VERSION,
  70                     ChrPtr(user_agent),
  71                     ChrPtr(browser_host)
  72         );
  73         StrBuf_ServGetln(Buf);
  74         if (GetServerStatus(Buf, NULL) != 2) {
  75                 syslog(LOG_WARNING, "get_serv_info(IDEN): unexpected answer [%s]\n",
  76                         ChrPtr(Buf));
  77                 FreeStrBuf(&Buf);
  78                 return NULL;
  79         }
  80
  81         /*
  82          * Tell the server that when we save a calendar event, we
  83          * want invitations to be generated by the Citadel server
  84          * instead of by the client.
  85          */
  86         serv_puts("ICAL sgi|1");
  87         StrBuf_ServGetln(Buf);
  88         if (GetServerStatus(Buf, NULL) != 2) {
  89                 syslog(LOG_WARNING, "get_serv_info(ICAL sgi|1): unexpected answer [%s]\n",
  90                         ChrPtr(Buf));
  91                 FreeStrBuf(&Buf);
  92                 return NULL;
  93         }
  94
  95         /* Now ask the server to tell us a little bit about itself... */
  96         serv_puts("INFO");
  97         StrBuf_ServGetln(Buf);
  98         if (GetServerStatus(Buf, NULL) != 1) {
  99                 syslog(LOG_WARNING, "get_serv_info(INFO sgi|1): unexpected answer [%s]\n",
 100                         ChrPtr(Buf));
 101                 FreeStrBuf(&Buf);
 102                 return NULL;
 103         }
 104
 105         info = (ServInfo*)malloc(sizeof(ServInfo));
 106         memset(info, 0, sizeof(ServInfo));
 107         a = 0;
 108         while (rc = StrBuf_ServGetln(Buf),
 109                (rc >= 0) &&
 110                ((rc != 3) ||
 111                 strcmp(ChrPtr(Buf), "000")))
 112         {
 113                 switch (a) {
 114                 case 0:
 115                         info->serv_pid = StrToi(Buf);
 116                         WC->ctdl_pid = info->serv_pid;
 117                         break;
 118                 case 1:
 119                         info->serv_nodename = NewStrBufDup(Buf);
 120                         break;
 121                 case 2:
 122                         info->serv_humannode = NewStrBufDup(Buf);
 123                         break;
 124                 case 3:
 125                         info->serv_fqdn = NewStrBufDup(Buf);
 126                         break;
 127                 case 4:
 128                         info->serv_software = NewStrBufDup(Buf);
 129                         break;
 130                 case 5:
 131                         info->serv_rev_level = StrToi(Buf);
 132                         break;
 133                 case 6:
 134                         info->serv_bbs_city = NewStrBufDup(Buf);
 135                         break;
 136                 case 7:
 137                         info->serv_sysadm = NewStrBufDup(Buf);
 138                         break;
 139                 case 14:
 140                         info->serv_supports_ldap = StrToi(Buf);
 141                         break;
 142                 case 15:
 143                         info->serv_newuser_disabled = StrToi(Buf);
 144                         break;
 145                 case 16:
 146                         info->serv_default_cal_zone = NewStrBufDup(Buf);
 147                         break;
 148                 case 20:
 149                         info->serv_supports_sieve = StrToi(Buf);
 150                         break;
 151                 case 21:
 152                         info->serv_fulltext_enabled = StrToi(Buf);
 153                         break;
 154                 case 22:
 155                         info->serv_svn_revision = NewStrBufDup(Buf);
 156                         break;
 157                 case 23:
 158                         info->serv_supports_openid = StrToi(Buf);
 159                         break;
 160                 case 24:
 161                         info->serv_supports_guest = StrToi(Buf);
 162                         break;
 163                 }
 164                 ++a;
 165         }
 166         FreeStrBuf(&Buf);
 167         return info;
 168 }
 169
 170 int GetConnected (void)
 171 {
 172         StrBuf *Buf;
 173         wcsession *WCC = WC;
 174
 175         if (WCC->ReadBuf == NULL)
 176                 WCC->ReadBuf = NewStrBufPlain(NULL, SIZ * 4);
 177         if (is_uds) /* unix domain socket */
 178                 WCC->serv_sock = uds_connectsock(serv_sock_name);
 179         else        /* tcp socket */
 180                 WCC->serv_sock = tcp_connectsock(ctdlhost, ctdlport);
 181
 182         if (WCC->serv_sock < 0) {
 183                 WCC->connected = 0;
 184                 FreeStrBuf(&WCC->ReadBuf);
 185                 return 1;
 186         }
 187         else {
 188                 long Status;
 189                 int short_status;
 190                 Buf = NewStrBuf();
 191                 WCC->connected = 1;
 192                 StrBuf_ServGetln(Buf);  /* get the server greeting */
 193                 short_status = GetServerStatus(Buf, &Status);
 194                 FreeStrBuf(&Buf);
 195
 196                 /* Server isn't ready for us? */
 197                 if (short_status != 2) {
 198                         if (Status == 551) {
 199                                 hprintf("HTTP/1.1 503 Service Unavailable\r\n");
 200                                 hprintf("Content-type: text/plain; charset=utf-8\r\n");
 201                                 wc_printf(_("This server is already serving its maximum number of users and cannot accept any additional logins at this time.  Please try again later or contact your system administrator."));
 202                         }
 203                         else {
 204                                 wc_printf("%ld %s\n",
 205                                         Status,
 206                                         _("Received unexpected answer from Citadel server; bailing out.")
 207                                 );
 208                                 hprintf("HTTP/1.1 502 Bad Gateway\r\n");
 209                                 hprintf("Content-type: text/plain; charset=utf-8\r\n");
 210                         }
 211                         end_burst();
 212                         end_webcit_session();
 213                         return 1;
 214                 }
 215
 216                 /*
 217                  * From what host is our user connecting?  Go with
 218                  * the host at the other end of the HTTP socket,
 219                  * unless we are following X-Forwarded-For: headers
 220                  * and such a header has already turned up something.
 221                  */
 222                 if ( (!follow_xff) || (StrLength(WCC->Hdr->HR.browser_host) == 0) ) {
 223                         if (WCC->Hdr->HR.browser_host == NULL) {
 224                                 WCC->Hdr->HR.browser_host = NewStrBuf();
 225                                 Put(WCC->Hdr->HTTPHeaders, HKEY("FreeMeWithTheOtherHeaders"),
 226                                     WCC->Hdr->HR.browser_host, HFreeStrBuf);
 227                         }
 228                         locate_host(WCC->Hdr->HR.browser_host, WCC->Hdr->http_sock);
 229                 }
 230                 if (WCC->serv_info == NULL) {
 231                         WCC->serv_info = get_serv_info(WCC->Hdr->HR.browser_host, WCC->Hdr->HR.user_agent);
 232                 }
 233                 if (WCC->serv_info == NULL){
 234                         begin_burst();
 235                         wc_printf(_("Received unexpected answer from Citadel server; bailing out."));
 236                         hprintf("HTTP/1.1 502 Bad Gateway\r\n");
 237                         hprintf("Content-type: text/plain; charset=utf-8\r\n");
 238                         end_burst();
 239                         end_webcit_session();
 240                         return 1;
 241                 }
 242                 if (WCC->serv_info->serv_rev_level < MINIMUM_CIT_VERSION) {
 243                         begin_burst();
 244                         wc_printf(_("You are connected to a Citadel "
 245                                   "server running Citadel %d.%02d. \n"
 246                                   "In order to run this version of WebCit "
 247                                   "you must also have Citadel %d.%02d or"
 248                                   " newer.\n\n\n"),
 249                                 WCC->serv_info->serv_rev_level / 100,
 250                                 WCC->serv_info->serv_rev_level % 100,
 251                                 MINIMUM_CIT_VERSION / 100,
 252                                 MINIMUM_CIT_VERSION % 100
 253                                 );
 254                         hprintf("HTTP/1.1 200 OK\r\n");
 255                         hprintf("Content-type: text/plain; charset=utf-8\r\n");
 256                         end_burst();
 257                         end_webcit_session();
 258                         return 1;
 259                 }
 260                 SetInlinMimeRenderers();
 261         }
 262         return 0;
 263 }
 264
 265
 266 void FmOut(StrBuf *Target, const char *align, const StrBuf *Source)
 267 {
 268         const char *ptr, *pte;
 269         const char *BufPtr = NULL;
 270         StrBuf *Line = NewStrBufPlain(NULL, SIZ);
 271         StrBuf *Line1 = NewStrBufPlain(NULL, SIZ);
 272         StrBuf *Line2 = NewStrBufPlain(NULL, SIZ);
 273         int bn = 0;
 274         int bq = 0;
 275         int i;
 276         long len;
 277         int intext = 0;
 278
 279         StrBufAppendPrintf(Target, "<div class=\"fmout-%s\">\n", align);
 280
 281         if (StrLength(Source) > 0)
 282                 do
 283                 {
 284                         StrBufSipLine(Line, Source, &BufPtr);
 285                         bq = 0;
 286                         i = 0;
 287                         ptr = ChrPtr(Line);
 288                         len = StrLength(Line);
 289                         pte = ptr + len;
 290
 291                         if ((intext == 1) && (isspace(*ptr))) {
 292                                 StrBufAppendBufPlain(Target, HKEY("<br>"), 0);
 293                         }
 294                         intext = 1;
 295                         if (isspace(*ptr)) while ((ptr < pte) &&
 296                                                   ((*ptr == '>') ||
 297                                                    isspace(*ptr)))
 298                                            {
 299                                                    if (*ptr == '>')
 300                                                            bq++;
 301                                                    ptr ++;
 302                                                    i++;
 303                                            }
 304
 305                         /*
 306                          * Quoted text should be displayed in italics and in a
 307                          * different colour.  This code understands Citadel-style
 308                          * " >" quotes and will convert to <BLOCKQUOTE> tags.
 309                          */
 310                         if (i > 0) StrBufCutLeft(Line, i);
 311
 312
 313                         for (i = bn; i < bq; i++)
 314                                 StrBufAppendBufPlain(Target, HKEY("<blockquote>"), 0);
 315                         for (i = bq; i < bn; i++)
 316                                 StrBufAppendBufPlain(Target, HKEY("</blockquote>"), 0);
 317                         bn = bq;
 318
 319                         if (StrLength(Line) == 0)
 320                                 continue;
 321
 322                         /* Activate embedded URL's */
 323                         UrlizeText(Line1, Line, Line2);
 324
 325                         StrEscAppend(Target, Line1, NULL, 0, 0);
 326
 327                         StrBufAppendBufPlain(Target, HKEY("\n"), 0);
 328                 }
 329                 while ((BufPtr != StrBufNOTNULL) &&
 330                        (BufPtr != NULL));
 331
 332         for (i = 0; i < bn; i++) {
 333                 StrBufAppendBufPlain(Target, HKEY("</blockquote>"), 0);
 334         }
 335         StrBufAppendBufPlain(Target, HKEY("</div><br>\n"), 0);
 336         FreeStrBuf(&Line);
 337         FreeStrBuf(&Line1);
 338         FreeStrBuf(&Line2);
 339 }
 340
 341
 342
 343 /*
 344  *  Transmit message text (in memory) to the server.
 345  */
 346 void text_to_server(char *ptr)
 347 {
 348         char buf[256];
 349         int ch, a, pos, len;
 350
 351         pos = 0;
 352         buf[0] = 0;
 353
 354         while (ptr[pos] != 0) {
 355                 ch = ptr[pos++];
 356                 if (ch == 10) {
 357                         len = strlen(buf);
 358                         while ( (isspace(buf[len - 1]))
 359                                 && (buf[0] !=  '\0')
 360                                 && (buf[1] !=  '\0') )
 361                                 buf[--len] = 0;
 362                         serv_puts(buf);
 363                         buf[0] = 0;
 364                         if (ptr[pos] != 0) strcat(buf, " ");
 365                 } else {
 366                         a = strlen(buf);
 367                         buf[a + 1] = 0;
 368                         buf[a] = ch;
 369                         if ((ch == 32) && (strlen(buf) > 200)) {
 370                                 buf[a] = 0;
 371                                 serv_puts(buf);
 372                                 buf[0] = 0;
 373                         }
 374                         if (strlen(buf) > 250) {
 375                                 serv_puts(buf);
 376                                 buf[0] = 0;
 377                         }
 378                 }
 379         }
 380         serv_puts(buf);
 381 }
 382
 383
 384 /*
 385  * Transmit message text (in memory) to the server, converting to Quoted-Printable encoding as we go.
 386  */
 387 void text_to_server_qp(const StrBuf *SendMeEncoded)
 388 {
 389         StrBuf *ServBuf;
 390
 391         ServBuf = StrBufRFC2047encodeMessage(SendMeEncoded);
 392         serv_putbuf(ServBuf);
 393         FreeStrBuf(&ServBuf);
 394 }
 395
 396
 397
 398
 399 /*
 400  * translate server message output to text (used for editing room info files and such)
 401  */
 402 void server_to_text()
 403 {
 404         char buf[SIZ];
 405
 406         int count = 0;
 407
 408         while (serv_getln(buf, sizeof buf), strcmp(buf, "000")) {
 409                 if ((buf[0] == 32) && (count > 0)) {
 410                         wc_printf("\n");
 411                 }
 412                 wc_printf("%s", buf);
 413                 ++count;
 414         }
 415 }
 416
 417
 418
 419
 420 /*
 421  * Read text from server, appending to a string buffer until the
 422  * usual 000 terminator is found.  Caller is responsible for freeing
 423  * the returned pointer.
 424  */
 425 int read_server_text(StrBuf *Buf, long *nLines)
 426 {
 427         wcsession *WCC = WC;
 428         StrBuf *ReadBuf;
 429         long nRead;
 430         long nTotal = 0;
 431         long nlines;
 432
 433         nlines = 0;
 434         ReadBuf = NewStrBuf();
 435         while ((WCC->serv_sock!=-1) &&
 436                (nRead = StrBuf_ServGetln(ReadBuf), (nRead >= 0) &&
 437                 ((nRead != 3)||(strcmp(ChrPtr(ReadBuf), "000") != 0))))
 438         {
 439                 StrBufAppendBuf(Buf, ReadBuf, 0);
 440                 StrBufAppendBufPlain(Buf, HKEY("\n"), 0);
 441                 nTotal += nRead;
 442                 nlines ++;
 443         }
 444         FreeStrBuf(&ReadBuf);
 445         *nLines = nlines;
 446         return nTotal;
 447 }
 448
 449
 450 int GetServerStatusMsg(StrBuf *Line, long* FullState, int PutImportantMessage, int MajorOK)
 451 {
 452         int rc;
 453         if (FullState != NULL)
 454                 *FullState = StrTol(Line);
 455         rc = ChrPtr(Line)[0] - 48;
 456         if ((!PutImportantMessage) ||
 457             (MajorOK == rc)||
 458             (StrLength(Line) <= 4))
 459                 return rc;
 460
 461         AppendImportantMessage(ChrPtr(Line) + 4, StrLength(Line) - 4);
 462         return rc;
 463 }
 464
 465
 466 void tmplput_serv_ip(StrBuf *Target, WCTemplputParams *TP)
 467 {
 468         StrBufAppendPrintf(Target, "%d", WC->ctdl_pid);
 469 }
 470
 471 void tmplput_serv_admin(StrBuf *Target, WCTemplputParams *TP)
 472 {
 473         wcsession *WCC = WC;
 474         if (WCC->serv_info == NULL)
 475                 return;
 476         StrBufAppendTemplate(Target, TP, WCC->serv_info->serv_sysadm, 0);
 477 }
 478
 479 void tmplput_serv_nodename(StrBuf *Target, WCTemplputParams *TP)
 480 {
 481         wcsession *WCC = WC;
 482         if (WCC->serv_info == NULL)
 483                 return;
 484         StrBufAppendTemplate(Target, TP, WCC->serv_info->serv_nodename, 0);
 485 }
 486
 487 void tmplput_serv_humannode(StrBuf *Target, WCTemplputParams *TP)
 488 {
 489         wcsession *WCC = WC;
 490         if (WCC->serv_info == NULL)
 491                 return;
 492         StrBufAppendTemplate(Target, TP, WCC->serv_info->serv_humannode, 0);
 493 }
 494
 495 void tmplput_serv_fqdn(StrBuf *Target, WCTemplputParams *TP)
 496 {
 497         wcsession *WCC = WC;
 498         if (WCC->serv_info == NULL)
 499                 return;
 500         StrBufAppendTemplate(Target, TP, WCC->serv_info->serv_fqdn, 0);
 501 }
 502
 503 void tmplput_serv_software(StrBuf *Target, WCTemplputParams *TP)
 504 {
 505         wcsession *WCC = WC;
 506         if (WCC->serv_info == NULL)
 507                 return;
 508         StrBufAppendTemplate(Target, TP, WCC->serv_info->serv_software, 0);
 509 }
 510
 511 void tmplput_serv_rev_level(StrBuf *Target, WCTemplputParams *TP)
 512 {
 513         if (WC->serv_info == NULL) return;
 514         StrBufAppendPrintf(Target, "%d", WC->serv_info->serv_rev_level);
 515 }
 516 int conditional_serv_newuser_disabled(StrBuf *Target, WCTemplputParams *TP)
 517 {
 518         wcsession *WCC = WC;
 519         if (WCC->serv_info == NULL)
 520                 return 0;
 521         return WCC->serv_info->serv_newuser_disabled != 0;
 522 }
 523
 524 int conditional_serv_supports_guest(StrBuf *Target, WCTemplputParams *TP)
 525 {
 526         wcsession *WCC = WC;
 527         if (WCC->serv_info == NULL)
 528                 return 0;
 529         return WCC->serv_info->serv_supports_guest != 0;
 530 }
 531
 532 int conditional_serv_supports_openid(StrBuf *Target, WCTemplputParams *TP)
 533 {
 534         wcsession *WCC = WC;
 535         if (WCC->serv_info == NULL)
 536                 return 0;
 537         return WCC->serv_info->serv_supports_openid != 0;
 538 }
 539
 540 int conditional_serv_fulltext_enabled(StrBuf *Target, WCTemplputParams *TP)
 541 {
 542         wcsession *WCC = WC;
 543         if (WCC->serv_info == NULL)
 544                 return 0;
 545         return WCC->serv_info->serv_fulltext_enabled != 0;
 546 }
 547
 548 int conditional_serv_ldap_enabled(StrBuf *Target, WCTemplputParams *TP)
 549 {
 550         wcsession *WCC = WC;
 551         if (WCC->serv_info == NULL)
 552                 return 0;
 553         return WCC->serv_info->serv_supports_ldap != 0;
 554 }
 555
 556 void tmplput_serv_bbs_city(StrBuf *Target, WCTemplputParams *TP)
 557 {
 558         wcsession *WCC = WC;
 559         if (WCC->serv_info == NULL)
 560                 return;
 561         StrBufAppendTemplate(Target, TP, WC->serv_info->serv_bbs_city, 0);
 562 }
 563
 564 void tmplput_mesg(StrBuf *Target, WCTemplputParams *TP)
 565 {
 566         int n = 0;
 567         int Done = 0;
 568         StrBuf *Line;
 569         StrBuf *Buf;
 570
 571         Buf = NewStrBuf();
 572         Line = NewStrBuf();
 573         serv_printf("MESG %s", TP->Tokens->Params[0]->Start);
 574
 575         StrBuf_ServGetln(Line);
 576         if (GetServerStatus(Line, NULL) == 1) {
 577                 while (!Done &&  (StrBuf_ServGetln(Line)>=0)) {
 578                         if ( (StrLength(Line)==3) &&
 579                              !strcmp(ChrPtr(Line), "000"))
 580                                 Done = 1;
 581                         else
 582                         {
 583                                 if (n > 0)
 584                                         StrBufAppendBufPlain(Buf, "\n", 1, 0);
 585                                 StrBufAppendBuf(Buf, Line, 0);
 586                         }
 587                         n++;
 588                 }
 589
 590                 FlushStrBuf(Line);
 591                 FmOut(Line, "center", Buf);
 592                 StrBufAppendTemplate(Target, TP, Line, 1);
 593         }
 594         FreeStrBuf(&Buf);
 595         FreeStrBuf(&Line);
 596 }
 597
 598 void tmplput_site_prefix(StrBuf *Target, WCTemplputParams *TP) {
 599         wcsession *WCC = WC;
 600         if ((WCC != NULL) && (WCC->Hdr->HostHeader != NULL)) {
 601                 StrBufAppendTemplate(Target, TP, WCC->Hdr->HostHeader, 0);
 602         }
 603 }
 604
 605 void RegisterEmbeddableMimeType(const char *MimeType, long MTLen, int Priority)
 606 {
 607         StrBuf *MT;
 608         MT = NewStrBufPlain(MimeType, MTLen);
 609         Put(EmbeddableMimes, IKEY(Priority), MT, HFreeStrBuf);
 610 }
 611
 612 void CreateMimeStr(void)
 613 {
 614         HashPos  *it;
 615         void *vMime;
 616         long len = 0;
 617         const char *Key;
 618
 619         it = GetNewHashPos(EmbeddableMimes, 0);
 620         while (GetNextHashPos(EmbeddableMimes, it, &len, &Key, &vMime) &&
 621                (vMime != NULL)) {
 622                 if (StrLength(EmbeddableMimeStrs) > 0)
 623                         StrBufAppendBufPlain(EmbeddableMimeStrs, HKEY("|"), 0);
 624                 else
 625                         StrBufAppendBufPlain(EmbeddableMimeStrs, HKEY("MSGP "), 0);
 626                 StrBufAppendBuf(EmbeddableMimeStrs, (StrBuf*) vMime, 0);
 627         }
 628         DeleteHashPos(&it);
 629 }
 630
 631 void
 632 ServerStartModule_SERV_FUNC
 633 (void)
 634 {
 635         EmbeddableMimes = NewHash(1, Flathash);
 636         EmbeddableMimeStrs = NewStrBuf();
 637 }
 638
 639
 640 void
 641 ServerShutdownModule_SERV_FUNC
 642 (void)
 643 {
 644         FreeStrBuf(&EmbeddableMimeStrs);
 645         DeleteHash(&EmbeddableMimes);
 646 }
 647
 648 void
 649 InitModule_SERVFUNC
 650 (void)
 651 {
 652         is_uds = strcasecmp(ctdlhost, "uds") == 0;
 653         if (is_uds)
 654                 snprintf(serv_sock_name, PATH_MAX, "%s/citadel.socket", ctdlport);
 655
 656         RegisterConditional("COND:SERV:OPENID", 2, conditional_serv_supports_openid, CTX_NONE);
 657         RegisterConditional("COND:SERV:NEWU", 2, conditional_serv_newuser_disabled, CTX_NONE);
 658         RegisterConditional("COND:SERV:FULLTEXT_ENABLED", 2, conditional_serv_fulltext_enabled, CTX_NONE);
 659         RegisterConditional("COND:SERV:LDAP_ENABLED", 2, conditional_serv_ldap_enabled, CTX_NONE);
 660         RegisterConditional("COND:SERV:SUPPORTS_GUEST", 2, conditional_serv_supports_guest, CTX_NONE);
 661         RegisterNamespace("SERV:PID", 0, 0, tmplput_serv_ip, NULL, CTX_NONE);
 662         RegisterNamespace("SERV:NODENAME", 0, 1, tmplput_serv_nodename, NULL, CTX_NONE);
 663         RegisterNamespace("SERV:HUMANNODE", 0, 1, tmplput_serv_humannode, NULL, CTX_NONE);
 664         RegisterNamespace("SERV:FQDN", 0, 1, tmplput_serv_fqdn, NULL, CTX_NONE);
 665
 666         RegisterNamespace("SERV:SOFTWARE", 0, 1, tmplput_serv_software, NULL, CTX_NONE);
 667         RegisterNamespace("SERV:REV_LEVEL", 0, 0, tmplput_serv_rev_level, NULL, CTX_NONE);
 668         RegisterNamespace("SERV:BBS_CITY", 0, 1, tmplput_serv_bbs_city, NULL, CTX_NONE);
 669         RegisterNamespace("SERV:MESG", 1, 2, tmplput_mesg, NULL, CTX_NONE);
 670         RegisterNamespace("SERV:ADMIN", 0, 1, tmplput_serv_admin, NULL, CTX_NONE);
 671
 672         RegisterNamespace("SERV:SITE:PREFIX", 0, 1, tmplput_site_prefix, NULL, CTX_NONE);
 673
 674
 675 }
 676
 677
 678
 679 void
 680 SessionDestroyModule_SERVFUNC
 681 (wcsession *sess)
 682 {
 683         DeleteServInfo(&sess->serv_info);
 684 }