webcit/serv_func.c

   1 /*
   2  * $Id$
   3  */
   4
   5 #include "webcit.h"
   6 #include "webserver.h"
   7
   8 int is_uds = 0;
   9 char serv_sock_name[PATH_MAX] = "";
  10
  11 HashList *EmbeddableMimes = NULL;
  12 StrBuf *EmbeddableMimeStrs = NULL;
  13
  14
  15 void SetInlinMimeRenderers(void)
  16 {
  17         StrBuf *Buf;
  18
  19         Buf = NewStrBuf();
  20         /** Tell the server what kind of richtext we prefer */
  21         serv_putbuf(EmbeddableMimeStrs);
  22         StrBuf_ServGetln(Buf);
  23
  24         FreeStrBuf(&Buf);
  25 }
  26
  27
  28 void DeleteServInfo(ServInfo **FreeMe)
  29 {
  30         if (*FreeMe == NULL)
  31                 return;
  32         FreeStrBuf(&(*FreeMe)->serv_nodename);
  33         FreeStrBuf(&(*FreeMe)->serv_humannode);
  34         FreeStrBuf(&(*FreeMe)->serv_fqdn);
  35         FreeStrBuf(&(*FreeMe)->serv_software);
  36         FreeStrBuf(&(*FreeMe)->serv_bbs_city);
  37         FreeStrBuf(&(*FreeMe)->serv_sysadm);
  38         FreeStrBuf(&(*FreeMe)->serv_moreprompt);
  39         FreeStrBuf(&(*FreeMe)->serv_default_cal_zone);
  40         FreeStrBuf(&(*FreeMe)->serv_svn_revision);
  41         free(*FreeMe);
  42         *FreeMe = NULL;
  43 }
  44
  45 /*
  46  * get info about the server we've connected to
  47  *
  48  * browser_host         the citadel we want to connect to
  49  * user_agent           which browser uses our client?
  50  */
  51 ServInfo *get_serv_info(StrBuf *browser_host, StrBuf *user_agent)
  52 {
  53         ServInfo *info;
  54         StrBuf *Buf;
  55         int a;
  56
  57         Buf = NewStrBuf();
  58         /** Tell the server what kind of client is connecting */
  59         serv_printf("IDEN %d|%d|%d|%s|%s",
  60                     DEVELOPER_ID,
  61                     CLIENT_ID,
  62                     CLIENT_VERSION,
  63                     ChrPtr(user_agent),
  64                     ChrPtr(browser_host)
  65         );
  66         StrBuf_ServGetln(Buf);
  67         if (GetServerStatus(Buf, NULL) != 2) {
  68                 lprintf(0, "get_serv_info(IDEN): unexpected answer [%s]\n",
  69                         ChrPtr(Buf));
  70                 FreeStrBuf(&Buf);
  71                 return NULL;
  72         }
  73
  74         /*
  75          * Tell the server that when we save a calendar event, we
  76          * want invitations to be generated by the Citadel server
  77          * instead of by the client.
  78          */
  79         serv_puts("ICAL sgi|1");
  80         StrBuf_ServGetln(Buf);
  81         if (GetServerStatus(Buf, NULL) != 2) {
  82                 lprintf(0, "get_serv_info(ICAL sgi|1): unexpected answer [%s]\n",
  83                         ChrPtr(Buf));
  84                 FreeStrBuf(&Buf);
  85                 return NULL;
  86         }
  87
  88         /** Now ask the server to tell us a little bit about itself... */
  89         serv_puts("INFO");
  90         StrBuf_ServGetln(Buf);
  91         if (GetServerStatus(Buf, NULL) != 1) {
  92                 lprintf(0, "get_serv_info(INFO sgi|1): unexpected answer [%s]\n",
  93                         ChrPtr(Buf));
  94                 FreeStrBuf(&Buf);
  95                 return NULL;
  96         }
  97
  98         info = (ServInfo*)malloc(sizeof(ServInfo));
  99         memset(info, 0, sizeof(ServInfo));
 100         a = 0;
 101         while (StrBuf_ServGetln(Buf), (strcmp(ChrPtr(Buf), "000")!= 0)) {
 102 /*              lprintf (1, "a: %d [%s]", a, ChrPtr(Buf));*/
 103                 switch (a) {
 104                 case 0:
 105                         info->serv_pid = StrToi(Buf);
 106                         WC->ctdl_pid = info->serv_pid;
 107                         break;
 108                 case 1:
 109                         info->serv_nodename = NewStrBufDup(Buf);
 110                         break;
 111                 case 2:
 112                         info->serv_humannode = NewStrBufDup(Buf);
 113                         break;
 114                 case 3:
 115                         info->serv_fqdn = NewStrBufDup(Buf);
 116                         break;
 117                 case 4:
 118                         info->serv_software = NewStrBufDup(Buf);
 119                         break;
 120                 case 5:
 121                         info->serv_rev_level = StrToi(Buf);
 122                         break;
 123                 case 6:
 124                         info->serv_bbs_city = NewStrBufDup(Buf);
 125                         break;
 126                 case 7:
 127                         info->serv_sysadm = NewStrBufDup(Buf);
 128                         break;
 129                 case 9:
 130                         info->serv_moreprompt = NewStrBufDup(Buf);
 131                         break;
 132                 case 14:
 133                         info->serv_supports_ldap = StrToi(Buf);
 134                         break;
 135                 case 15:
 136                         info->serv_newuser_disabled = StrToi(Buf);
 137                         break;
 138                 case 16:
 139                         info->serv_default_cal_zone = NewStrBufDup(Buf);
 140                         break;
 141                 case 20:
 142                         info->serv_supports_sieve = StrToi(Buf);
 143                         break;
 144                 case 21:
 145                         info->serv_fulltext_enabled = StrToi(Buf);
 146                         break;
 147                 case 22:
 148                         info->serv_svn_revision = NewStrBufDup(Buf);
 149                         break;
 150                 case 23:
 151                         info->serv_supports_openid = StrToi(Buf);
 152                         break;
 153                 }
 154                 ++a;
 155         }
 156         FreeStrBuf(&Buf);
 157         return info;
 158 }
 159
 160 int GetConnected (void)
 161 {
 162         StrBuf *Buf;
 163         wcsession *WCC = WC;
 164
 165         if (WCC->ReadBuf == NULL)
 166                 WCC->ReadBuf = NewStrBufPlain(NULL, SIZ * 4);
 167         if (is_uds) /* unix domain socket */
 168                 WCC->serv_sock = uds_connectsock(serv_sock_name);
 169         else        /* tcp socket */
 170                 WCC->serv_sock = tcp_connectsock(ctdlhost, ctdlport);
 171
 172         if (WCC->serv_sock < 0) {
 173                 do_logout();
 174                 FreeStrBuf(&WCC->ReadBuf);
 175                 return 1;
 176         }
 177         else {
 178                 long Status;
 179                 Buf = NewStrBuf();
 180                 WCC->connected = 1;
 181                 StrBuf_ServGetln(Buf);  /* get the server greeting */
 182                 GetServerStatus(Buf, &Status);
 183                 FreeStrBuf(&Buf);
 184
 185                 /* Are there too many users already logged in? */
 186                 if (Status == 571) {
 187                         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."));
 188                         end_burst();
 189                         end_webcit_session();
 190                         return 1;
 191                 }
 192
 193                 /*
 194                  * From what host is our user connecting?  Go with
 195                  * the host at the other end of the HTTP socket,
 196                  * unless we are following X-Forwarded-For: headers
 197                  * and such a header has already turned up something.
 198                  */
 199                 if ( (!follow_xff) || (StrLength(WCC->Hdr->HR.browser_host) == 0) ) {
 200                         if (WCC->Hdr->HR.browser_host == NULL) {
 201                                 WCC->Hdr->HR.browser_host = NewStrBuf();
 202                                 Put(WCC->Hdr->HTTPHeaders, HKEY("FreeMeWithTheOtherHeaders"),
 203                                     WCC->Hdr->HR.browser_host, HFreeStrBuf);
 204                         }
 205                         locate_host(WCC->Hdr->HR.browser_host, WCC->Hdr->http_sock);
 206                 }
 207                 if (WCC->serv_info == NULL)
 208                         WCC->serv_info = get_serv_info(WCC->Hdr->HR.browser_host, WCC->Hdr->HR.user_agent);
 209                 if (WCC->serv_info == NULL){
 210                         begin_burst();
 211                         wc_printf(_("Received unexpected answer from Citadel "
 212                                   "server; bailing out."));
 213                         hprintf("HTTP/1.1 200 OK\r\n");
 214                         hprintf("Content-type: text/plain; charset=utf-8\r\n");
 215                         end_burst();
 216                         end_webcit_session();
 217                         return 1;
 218                 }
 219                 if (WCC->serv_info->serv_rev_level < MINIMUM_CIT_VERSION) {
 220                         begin_burst();
 221                         wc_printf(_("You are connected to a Citadel "
 222                                   "server running Citadel %d.%02d. \n"
 223                                   "In order to run this version of WebCit "
 224                                   "you must also have Citadel %d.%02d or"
 225                                   " newer.\n\n\n"),
 226                                 WCC->serv_info->serv_rev_level / 100,
 227                                 WCC->serv_info->serv_rev_level % 100,
 228                                 MINIMUM_CIT_VERSION / 100,
 229                                 MINIMUM_CIT_VERSION % 100
 230                                 );
 231                         hprintf("HTTP/1.1 200 OK\r\n");
 232                         hprintf("Content-type: text/plain; charset=utf-8\r\n");
 233                         end_burst();
 234                         end_webcit_session();
 235                         return 1;
 236                 }
 237                 SetInlinMimeRenderers();
 238         }
 239         return 0;
 240 }
 241
 242 /*
 243  *  Read Citadel variformat text and spit it out as HTML.
 244  *  align html align string
 245  */
 246 inline void fmout(char *align)
 247 {
 248         _fmout(WC->WBuf, align);
 249 }
 250
 251 void _fmout(StrBuf *Target, char *align)
 252 {
 253         int intext = 0;
 254         int bq = 0;
 255         char buf[SIZ];
 256
 257         StrBufAppendPrintf(Target, "<div align=%s>\n", align);
 258         while (serv_getln(buf, sizeof buf), strcmp(buf, "000")) {
 259
 260                 if ((intext == 1) && (isspace(buf[0]))) {
 261                         wc_printf("<br />");
 262                 }
 263                 intext = 1;
 264
 265                 /*
 266                  * Quoted text should be displayed in italics and in a
 267                  * different colour.  This code understands Citadel-style
 268                  * " >" quotes and will convert to <BLOCKQUOTE> tags.
 269                  */
 270                 if ((bq == 0) && (!strncmp(buf, " >", 2))) {
 271                         StrBufAppendBufPlain(Target, HKEY("<BLOCKQUOTE>"), 0);
 272                         bq = 1;
 273                 } else if ((bq == 1) && (strncmp(buf, " >", 2))) {
 274                         StrBufAppendBufPlain(Target, HKEY("</BLOCKQUOTE>"), 0);
 275                         bq = 0;
 276                 }
 277                 if ((bq == 1) && (!strncmp(buf, " >", 2))) {
 278                         strcpy(buf, &buf[2]);
 279                 }
 280                 /* Activate embedded URL's */
 281                 url(buf, sizeof(buf));
 282
 283                 escputs(buf);
 284                 StrBufAppendBufPlain(Target, HKEY("\n"), 0);
 285         }
 286         if (bq == 1) {
 287                 wc_printf("</I>");
 288         }
 289         wc_printf("</div><br />\n");
 290 }
 291
 292 void FmOut(StrBuf *Target, char *align, StrBuf *Source)
 293 {
 294         const char *ptr, *pte;
 295         const char *BufPtr = NULL;
 296         StrBuf *Line = NewStrBufPlain(NULL, SIZ);
 297         StrBuf *Line1 = NewStrBufPlain(NULL, SIZ);
 298         StrBuf *Line2 = NewStrBufPlain(NULL, SIZ);
 299         int bn = 0;
 300         int bq = 0;
 301         int i;
 302         long len;
 303         int intext = 0;
 304
 305         StrBufAppendPrintf(Target, "<div class=\"fmout-%s\">\n", align);
 306
 307         if (StrLength(Source) > 0)
 308                 do
 309                 {
 310                         StrBufSipLine(Line, Source, &BufPtr);
 311                         bq = 0;
 312                         i = 0;
 313                         ptr = ChrPtr(Line);
 314                         len = StrLength(Line);
 315                         pte = ptr + len;
 316
 317                         if ((intext == 1) && (isspace(*ptr))) {
 318                                 StrBufAppendBufPlain(Target, HKEY("<br>"), 0);
 319                         }
 320                         intext = 1;
 321                         if (isspace(*ptr)) while ((ptr < pte) &&
 322                                                   ((*ptr == '>') ||
 323                                                    isspace(*ptr)))
 324                                            {
 325                                                    if (*ptr == '>')
 326                                                            bq++;
 327                                                    ptr ++;
 328                                                    i++;
 329                                            }
 330
 331                         /**
 332                          * Quoted text should be displayed in italics and in a
 333                          * different colour.  This code understands Citadel-style
 334                          * " >" quotes and will convert to <BLOCKQUOTE> tags.
 335                          */
 336                         if (i > 0) StrBufCutLeft(Line, i);
 337
 338
 339                         for (i = bn; i < bq; i++)
 340                                 StrBufAppendBufPlain(Target, HKEY("<blockquote>"), 0);
 341                         for (i = bq; i < bn; i++)
 342                                 StrBufAppendBufPlain(Target, HKEY("</blockquote>"), 0);
 343                         bn = bq;
 344
 345                         if (StrLength(Line) == 0)
 346                                 continue;
 347                         /** Activate embedded URL's */
 348                         UrlizeText(Line1, Line, Line2);
 349
 350                         StrEscAppend(Target, Line1, NULL, 0, 0);
 351
 352                         StrBufAppendBufPlain(Target, HKEY("\n"), 0);
 353                 }
 354                 while ((BufPtr != StrBufNOTNULL) &&
 355                        (BufPtr != NULL));
 356
 357         for (i = 0; i < bn; i++) {
 358                 StrBufAppendBufPlain(Target, HKEY("</blockquote>"), 0);
 359         }
 360         StrBufAppendBufPlain(Target, HKEY("</div><br>\n"), 0);
 361         FreeStrBuf(&Line);
 362         FreeStrBuf(&Line1);
 363         FreeStrBuf(&Line2);
 364 }
 365
 366
 367 /*
 368  * Read Citadel variformat text and spit it out as HTML in a form
 369  * suitable for embedding in another message (forward/quote).
 370  * (NO LINEBREAKS ALLOWED HERE!)
 371  */
 372 void pullquote_fmout(void) {
 373         int intext = 0;
 374         int bq = 0;
 375         char buf[SIZ];
 376
 377         while (serv_getln(buf, sizeof buf), strcmp(buf, "000")) {
 378
 379                 if ((intext == 1) && (isspace(buf[0]))) {
 380                         wc_printf("<br />");
 381                 }
 382                 intext = 1;
 383
 384                 /**
 385                  * Quoted text should be displayed in italics and in a
 386                  * different colour.  This code understands Citadel-style
 387                  * " >" quotes and will convert to <BLOCKQUOTE> tags.
 388                  */
 389                 if ((bq == 0) && (!strncmp(buf, " >", 2))) {
 390                         wc_printf("<BLOCKQUOTE>");
 391                         bq = 1;
 392                 } else if ((bq == 1) && (strncmp(buf, " >", 2))) {
 393                         wc_printf("</BLOCKQUOTE>");
 394                         bq = 0;
 395                 }
 396                 if ((bq == 1) && (!strncmp(buf, " >", 2))) {
 397                         strcpy(buf, &buf[2]);
 398                 }
 399
 400                 msgescputs(buf);
 401         }
 402         if (bq == 1) {
 403                 wc_printf("</I>");
 404         }
 405 }
 406
 407
 408
 409
 410 /*
 411  *  Transmit message text (in memory) to the server.
 412  */
 413 void text_to_server(char *ptr)
 414 {
 415         char buf[256];
 416         int ch, a, pos, len;
 417
 418         pos = 0;
 419         buf[0] = 0;
 420
 421         while (ptr[pos] != 0) {
 422                 ch = ptr[pos++];
 423                 if (ch == 10) {
 424                         len = strlen(buf);
 425                         while ( (isspace(buf[len - 1]))
 426                                 && (buf[0] !=  '\0')
 427                                 && (buf[1] !=  '\0') )
 428                                 buf[--len] = 0;
 429                         serv_puts(buf);
 430                         buf[0] = 0;
 431                         if (ptr[pos] != 0) strcat(buf, " ");
 432                 } else {
 433                         a = strlen(buf);
 434                         buf[a + 1] = 0;
 435                         buf[a] = ch;
 436                         if ((ch == 32) && (strlen(buf) > 200)) {
 437                                 buf[a] = 0;
 438                                 serv_puts(buf);
 439                                 buf[0] = 0;
 440                         }
 441                         if (strlen(buf) > 250) {
 442                                 serv_puts(buf);
 443                                 buf[0] = 0;
 444                         }
 445                 }
 446         }
 447         serv_puts(buf);
 448 }
 449
 450
 451 /*
 452  * Transmit message text (in memory) to the server, converting to Quoted-Printable encoding as we go.
 453  */
 454 void text_to_server_qp(char *ptr)
 455 {
 456         unsigned char ch, buf[256];
 457         int pos;
 458         int output_len = 0;
 459
 460         pos = 0;
 461         buf[0] = 0;
 462         output_len = 0;
 463
 464         while (ptr[pos] != 0) {
 465                 ch = (unsigned char)(ptr[pos++]);
 466
 467                 if (ch == 13) {
 468                         /* ignore carriage returns */
 469                 }
 470                 else if (ch == 10) {
 471                         /* hard line break */
 472                         if (output_len > 0) {
 473                                 if (isspace(buf[output_len-1])) {
 474                                         sprintf((char *)&buf[output_len-1], "=%02X", buf[output_len-1]);
 475                                         output_len += 2;
 476                                 }
 477                         }
 478                         buf[output_len++] = 0;
 479                         serv_puts((char *)buf);
 480                         output_len = 0;
 481                 }
 482                 else if (ch == 9) {
 483                         buf[output_len++] = ch;
 484                 }
 485                 else if ( (ch >= 32) && (ch <= 60) ) {
 486                         buf[output_len++] = ch;
 487                 }
 488                 else if ( (ch >= 62) && (ch <= 126) ) {
 489                         buf[output_len++] = ch;
 490                 }
 491                 else {
 492                         sprintf((char *)&buf[output_len], "=%02X", ch);
 493                         output_len += 3;
 494                 }
 495
 496                 if (output_len > 72) {
 497                         /* soft line break */
 498                         if (isspace(buf[output_len-1])) {
 499                                 sprintf((char *)&buf[output_len-1], "=%02X", buf[output_len-1]);
 500                                 output_len += 2;
 501                         }
 502                         buf[output_len++] = '=';
 503                         buf[output_len++] = 0;
 504                         serv_puts((char *)buf);
 505                         output_len = 0;
 506                 }
 507         }
 508
 509         /* end of data - transmit anything that's left */
 510         if (output_len > 0) {
 511                 if (isspace(buf[output_len-1])) {
 512                         sprintf((char *)&buf[output_len-1], "=%02X", buf[output_len-1]);
 513                         output_len += 2;
 514                 }
 515                 buf[output_len++] = 0;
 516                 serv_puts((char *)buf);
 517                 output_len = 0;
 518         }
 519 }
 520
 521
 522
 523
 524 /*
 525  * translate server message output to text (used for editing room info files and such)
 526  */
 527 void server_to_text()
 528 {
 529         char buf[SIZ];
 530
 531         int count = 0;
 532
 533         while (serv_getln(buf, sizeof buf), strcmp(buf, "000")) {
 534                 if ((buf[0] == 32) && (count > 0)) {
 535                         wc_printf("\n");
 536                 }
 537                 wc_printf("%s", buf);
 538                 ++count;
 539         }
 540 }
 541
 542
 543
 544
 545 /*
 546  * Read text from server, appending to a string buffer until the
 547  * usual 000 terminator is found.  Caller is responsible for freeing
 548  * the returned pointer.
 549  */
 550 int read_server_text(StrBuf *Buf, long *nLines)
 551 {
 552         wcsession *WCC = WC;
 553         long nRead;
 554         long nTotal = 0;
 555         long nlines;
 556
 557         nlines = 0;
 558         while ((WCC->serv_sock!=-1) &&
 559                (nRead = StrBuf_ServGetln(Buf), (nRead >= 0) ))
 560         {
 561                 if (strcmp(ChrPtr(Buf) + nTotal, "000") != 0) {
 562                         StrBufCutRight(Buf, nRead);
 563                         break;
 564                 }
 565                 nTotal += nRead;
 566                 nlines ++;
 567         }
 568
 569         *nLines = nlines;
 570         return nTotal;
 571 }
 572
 573
 574 int GetServerStatus(StrBuf *Line, long* FullState)
 575 {
 576         if (FullState != NULL)
 577                 *FullState = StrTol(Line);
 578         return ChrPtr(Line)[0] - 48;
 579 }
 580
 581
 582 void tmplput_serv_ip(StrBuf *Target, WCTemplputParams *TP)
 583 {
 584         StrBufAppendPrintf(Target, "%d", WC->ctdl_pid);
 585 }
 586
 587 void tmplput_serv_nodename(StrBuf *Target, WCTemplputParams *TP)
 588 {
 589         wcsession *WCC = WC;
 590         if (WCC->serv_info == NULL)
 591                 return;
 592         StrBufAppendTemplate(Target, TP, WCC->serv_info->serv_nodename, 0);
 593 }
 594
 595 void tmplput_serv_humannode(StrBuf *Target, WCTemplputParams *TP)
 596 {
 597         wcsession *WCC = WC;
 598         if (WCC->serv_info == NULL)
 599                 return;
 600         StrBufAppendTemplate(Target, TP, WCC->serv_info->serv_humannode, 0);
 601 }
 602
 603 void tmplput_serv_fqdn(StrBuf *Target, WCTemplputParams *TP)
 604 {
 605         wcsession *WCC = WC;
 606         if (WCC->serv_info == NULL)
 607                 return;
 608         StrBufAppendTemplate(Target, TP, WCC->serv_info->serv_fqdn, 0);
 609 }
 610
 611 void tmplput_serv_software(StrBuf *Target, WCTemplputParams *TP)
 612 {
 613         wcsession *WCC = WC;
 614         if (WCC->serv_info == NULL)
 615                 return;
 616         StrBufAppendTemplate(Target, TP, WCC->serv_info->serv_software, 0);
 617 }
 618
 619 void tmplput_serv_rev_level(StrBuf *Target, WCTemplputParams *TP)
 620 {
 621         wcsession *WCC = WC;
 622         if (WCC->serv_info == NULL)
 623                 return;
 624         StrBufAppendPrintf(Target, "%d.%02d",
 625                             WCC->serv_info->serv_rev_level / 100,
 626                             WCC->serv_info->serv_rev_level % 100);
 627 }
 628 int conditional_serv_newuser_disabled(StrBuf *Target, WCTemplputParams *TP)
 629 {
 630         wcsession *WCC = WC;
 631         if (WCC->serv_info == NULL)
 632                 return 0;
 633         return WCC->serv_info->serv_newuser_disabled != 0;
 634 }
 635
 636 int conditional_serv_supports_openid(StrBuf *Target, WCTemplputParams *TP)
 637 {
 638         wcsession *WCC = WC;
 639         if (WCC->serv_info == NULL)
 640                 return 0;
 641         return WCC->serv_info->serv_supports_openid != 0;
 642 }
 643
 644 int conditional_serv_fulltext_enabled(StrBuf *Target, WCTemplputParams *TP)
 645 {
 646         wcsession *WCC = WC;
 647         if (WCC->serv_info == NULL)
 648                 return 0;
 649         return WCC->serv_info->serv_fulltext_enabled != 0;
 650 }
 651
 652 void tmplput_serv_bbs_city(StrBuf *Target, WCTemplputParams *TP)
 653 {
 654         wcsession *WCC = WC;
 655         if (WCC->serv_info == NULL)
 656                 return;
 657         StrBufAppendTemplate(Target, TP, WC->serv_info->serv_bbs_city, 0);
 658 }
 659
 660 void tmplput_mesg(StrBuf *Target, WCTemplputParams *TP)
 661 {
 662         int n = 0;
 663         int Done = 0;
 664         StrBuf *Line;
 665         StrBuf *Buf;
 666
 667         Buf = NewStrBuf();
 668         Line = NewStrBuf();
 669         serv_printf("MESG %s", TP->Tokens->Params[0]->Start);
 670
 671         StrBuf_ServGetln(Line);
 672         if (GetServerStatus(Line, NULL) == 1) {
 673                 while (!Done &&  (StrBuf_ServGetln(Line)>=0)) {
 674                         if ( (StrLength(Line)==3) &&
 675                              !strcmp(ChrPtr(Line), "000"))
 676                                 Done = 1;
 677                         else
 678                         {
 679                                 if (n > 0)
 680                                         StrBufAppendBufPlain(Buf, "\n", 1, 0);
 681                                 StrBufAppendBuf(Buf, Line, 0);
 682                         }
 683                         n++;
 684                 }
 685
 686                 FlushStrBuf(Line);
 687                 FmOut(Line, "center", Buf);
 688                 StrBufAppendTemplate(Target, TP, Line, 1);
 689         }
 690         FreeStrBuf(&Buf);
 691         FreeStrBuf(&Line);
 692 }
 693
 694
 695 void RegisterEmbeddableMimeType(const char *MimeType, long MTLen, int Priority)
 696 {
 697         StrBuf *MT;
 698         MT = NewStrBufPlain(MimeType, MTLen);
 699         Put(EmbeddableMimes, IKEY(Priority), MT, HFreeStrBuf);
 700 }
 701
 702 void CreateMimeStr(void)
 703 {
 704         HashPos  *it;
 705         void *vMime;
 706         long len = 0;
 707         const char *Key;
 708
 709         it = GetNewHashPos(EmbeddableMimes, 0);
 710         while (GetNextHashPos(EmbeddableMimes, it, &len, &Key, &vMime) &&
 711                (vMime != NULL)) {
 712                 if (StrLength(EmbeddableMimeStrs) > 0)
 713                         StrBufAppendBufPlain(EmbeddableMimeStrs, HKEY("|"), 0);
 714                 else
 715                         StrBufAppendBufPlain(EmbeddableMimeStrs, HKEY("MSGP "), 0);
 716                 StrBufAppendBuf(EmbeddableMimeStrs, (StrBuf*) vMime, 0);
 717         }
 718         DeleteHashPos(&it);
 719 }
 720
 721 void
 722 ServerStartModule_SERV_FUNC
 723 (void)
 724 {
 725         EmbeddableMimes = NewHash(1, Flathash);
 726         EmbeddableMimeStrs = NewStrBuf();
 727 }
 728
 729
 730 void
 731 ServerShutdownModule_SERV_FUNC
 732 (void)
 733 {
 734         FreeStrBuf(&EmbeddableMimeStrs);
 735         DeleteHash(&EmbeddableMimes);
 736 }
 737
 738 void
 739 InitModule_SERVFUNC
 740 (void)
 741 {
 742         is_uds = strcasecmp(ctdlhost, "uds") == 0;
 743         if (is_uds)
 744                 snprintf(serv_sock_name, PATH_MAX, "%s/citadel.socket", ctdlport);
 745
 746         RegisterConditional(HKEY("COND:SERV:OPENID"), 2, conditional_serv_supports_openid, CTX_NONE);
 747         RegisterConditional(HKEY("COND:SERV:NEWU"), 2, conditional_serv_newuser_disabled, CTX_NONE);
 748         RegisterConditional(HKEY("COND:SERV:HAVEFULLTEXT"), 2, conditional_serv_fulltext_enabled, CTX_NONE);
 749         RegisterNamespace("SERV:PID", 0, 0, tmplput_serv_ip, NULL, CTX_NONE);
 750         RegisterNamespace("SERV:NODENAME", 0, 1, tmplput_serv_nodename, NULL, CTX_NONE);
 751         RegisterNamespace("SERV:HUMANNODE", 0, 1, tmplput_serv_humannode, NULL, CTX_NONE);
 752         RegisterNamespace("SERV:FQDN", 0, 1, tmplput_serv_fqdn, NULL, CTX_NONE);
 753         RegisterNamespace("SERV:SOFTWARE", 0, 1, tmplput_serv_software, NULL, CTX_NONE);
 754         RegisterNamespace("SERV:REV_LEVEL", 0, 0, tmplput_serv_rev_level, NULL, CTX_NONE);
 755         RegisterNamespace("SERV:BBS_CITY", 0, 1, tmplput_serv_bbs_city, NULL, CTX_NONE);
 756         RegisterNamespace("SERV:MESG", 1, 2, tmplput_mesg, NULL, CTX_NONE);
 757 /*TODO //       RegisterNamespace("SERV:LDAP_SUPP", 0, 0, tmplput_serv_ldap_enabled, 0); */
 758 }
 759
 760
 761
 762 void
 763 SessionDestroyModule_SERVFUNC
 764 (wcsession *sess)
 765 {
 766         DeleteServInfo(&sess->serv_info);
 767 }