webcit/serv_func.c

   1
   2 #include "webcit.h"
   3 #include "webserver.h"
   4
   5 int is_uds = 0;
   6 char serv_sock_name[PATH_MAX] = "";
   7
   8 HashList *EmbeddableMimes = NULL;
   9 StrBuf *EmbeddableMimeStrs = NULL;
  10
  11
  12 void SetInlinMimeRenderers(void)
  13 {
  14         StrBuf *Buf;
  15
  16         Buf = NewStrBuf();
  17
  18         /* Tell the server what kind of richtext we prefer */
  19         serv_putbuf(EmbeddableMimeStrs);
  20         StrBuf_ServGetln(Buf);
  21
  22         FreeStrBuf(&Buf);
  23 }
  24
  25
  26 void DeleteServInfo(ServInfo **FreeMe)
  27 {
  28         if (*FreeMe == NULL)
  29                 return;
  30         FreeStrBuf(&(*FreeMe)->serv_nodename);
  31         FreeStrBuf(&(*FreeMe)->serv_humannode);
  32         FreeStrBuf(&(*FreeMe)->serv_fqdn);
  33         FreeStrBuf(&(*FreeMe)->serv_software);
  34         FreeStrBuf(&(*FreeMe)->serv_bbs_city);
  35         FreeStrBuf(&(*FreeMe)->serv_sysadm);
  36         FreeStrBuf(&(*FreeMe)->serv_default_cal_zone);
  37         FreeStrBuf(&(*FreeMe)->serv_svn_revision);
  38         free(*FreeMe);
  39         *FreeMe = NULL;
  40 }
  41
  42 /*
  43  * get info about the server we've connected to
  44  *
  45  * browser_host         the citadel we want to connect to
  46  * user_agent           which browser uses our client?
  47  */
  48 ServInfo *get_serv_info(StrBuf *browser_host, StrBuf *user_agent)
  49 {
  50         ServInfo *info;
  51         StrBuf *Buf;
  52         int a;
  53
  54         Buf = NewStrBuf();
  55
  56         /* Tell the server what kind of client is connecting */
  57         serv_printf("IDEN %d|%d|%d|%s|%s",
  58                     DEVELOPER_ID,
  59                     CLIENT_ID,
  60                     CLIENT_VERSION,
  61                     ChrPtr(user_agent),
  62                     ChrPtr(browser_host)
  63         );
  64         StrBuf_ServGetln(Buf);
  65         if (GetServerStatus(Buf, NULL) != 2) {
  66                 syslog(0, "get_serv_info(IDEN): unexpected answer [%s]\n",
  67                         ChrPtr(Buf));
  68                 FreeStrBuf(&Buf);
  69                 return NULL;
  70         }
  71
  72         /*
  73          * Tell the server that when we save a calendar event, we
  74          * want invitations to be generated by the Citadel server
  75          * instead of by the client.
  76          */
  77         serv_puts("ICAL sgi|1");
  78         StrBuf_ServGetln(Buf);
  79         if (GetServerStatus(Buf, NULL) != 2) {
  80                 syslog(0, "get_serv_info(ICAL sgi|1): unexpected answer [%s]\n",
  81                         ChrPtr(Buf));
  82                 FreeStrBuf(&Buf);
  83                 return NULL;
  84         }
  85
  86         /* Now ask the server to tell us a little bit about itself... */
  87         serv_puts("INFO");
  88         StrBuf_ServGetln(Buf);
  89         if (GetServerStatus(Buf, NULL) != 1) {
  90                 syslog(0, "get_serv_info(INFO sgi|1): unexpected answer [%s]\n",
  91                         ChrPtr(Buf));
  92                 FreeStrBuf(&Buf);
  93                 return NULL;
  94         }
  95
  96         info = (ServInfo*)malloc(sizeof(ServInfo));
  97         memset(info, 0, sizeof(ServInfo));
  98         a = 0;
  99         while (StrBuf_ServGetln(Buf), (strcmp(ChrPtr(Buf), "000")!= 0)) {
 100                 switch (a) {
 101                 case 0:
 102                         info->serv_pid = StrToi(Buf);
 103                         WC->ctdl_pid = info->serv_pid;
 104                         break;
 105                 case 1:
 106                         info->serv_nodename = NewStrBufDup(Buf);
 107                         break;
 108                 case 2:
 109                         info->serv_humannode = NewStrBufDup(Buf);
 110                         break;
 111                 case 3:
 112                         info->serv_fqdn = NewStrBufDup(Buf);
 113                         break;
 114                 case 4:
 115                         info->serv_software = NewStrBufDup(Buf);
 116                         break;
 117                 case 5:
 118                         info->serv_rev_level = StrToi(Buf);
 119                         break;
 120                 case 6:
 121                         info->serv_bbs_city = NewStrBufDup(Buf);
 122                         break;
 123                 case 7:
 124                         info->serv_sysadm = NewStrBufDup(Buf);
 125                         break;
 126                 case 14:
 127                         info->serv_supports_ldap = StrToi(Buf);
 128                         break;
 129                 case 15:
 130                         info->serv_newuser_disabled = StrToi(Buf);
 131                         break;
 132                 case 16:
 133                         info->serv_default_cal_zone = NewStrBufDup(Buf);
 134                         break;
 135                 case 20:
 136                         info->serv_supports_sieve = StrToi(Buf);
 137                         break;
 138                 case 21:
 139                         info->serv_fulltext_enabled = StrToi(Buf);
 140                         break;
 141                 case 22:
 142                         info->serv_svn_revision = NewStrBufDup(Buf);
 143                         break;
 144                 case 23:
 145                         info->serv_supports_openid = StrToi(Buf);
 146                         break;
 147                 case 24:
 148                         info->serv_supports_guest = StrToi(Buf);
 149                         break;
 150                 }
 151                 ++a;
 152         }
 153         FreeStrBuf(&Buf);
 154         return info;
 155 }
 156
 157 int GetConnected (void)
 158 {
 159         StrBuf *Buf;
 160         wcsession *WCC = WC;
 161
 162         if (WCC->ReadBuf == NULL)
 163                 WCC->ReadBuf = NewStrBufPlain(NULL, SIZ * 4);
 164         if (is_uds) /* unix domain socket */
 165                 WCC->serv_sock = uds_connectsock(serv_sock_name);
 166         else        /* tcp socket */
 167                 WCC->serv_sock = tcp_connectsock(ctdlhost, ctdlport);
 168
 169         if (WCC->serv_sock < 0) {
 170                 FreeStrBuf(&WCC->ReadBuf);
 171                 return 1;
 172         }
 173         else {
 174                 long Status;
 175                 int short_status;
 176                 Buf = NewStrBuf();
 177                 WCC->connected = 1;
 178                 StrBuf_ServGetln(Buf);  /* get the server greeting */
 179                 short_status = GetServerStatus(Buf, &Status);
 180                 FreeStrBuf(&Buf);
 181
 182                 /* Server isn't ready for us? */
 183                 if (short_status != 2) {
 184                         if (Status == 571) {
 185                                 hprintf("HTTP/1.1 503 Service Unavailable\r\n");
 186                                 hprintf("Content-type: text/plain; charset=utf-8\r\n");
 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                         }
 189                         else {
 190                                 wc_printf("%ld %s\n",
 191                                         Status,
 192                                         _("Received unexpected answer from Citadel server; bailing out.")
 193                                 );
 194                                 hprintf("HTTP/1.1 502 Bad Gateway\r\n");
 195                                 hprintf("Content-type: text/plain; charset=utf-8\r\n");
 196                         }
 197                         end_burst();
 198                         end_webcit_session();
 199                         return 1;
 200                 }
 201
 202                 /* 2010jun03: every now and then the connection to Citadel dies before this point.  why? */
 203
 204                 /*
 205                  * From what host is our user connecting?  Go with
 206                  * the host at the other end of the HTTP socket,
 207                  * unless we are following X-Forwarded-For: headers
 208                  * and such a header has already turned up something.
 209                  */
 210                 if ( (!follow_xff) || (StrLength(WCC->Hdr->HR.browser_host) == 0) ) {
 211                         if (WCC->Hdr->HR.browser_host == NULL) {
 212                                 WCC->Hdr->HR.browser_host = NewStrBuf();
 213                                 Put(WCC->Hdr->HTTPHeaders, HKEY("FreeMeWithTheOtherHeaders"),
 214                                     WCC->Hdr->HR.browser_host, HFreeStrBuf);
 215                         }
 216                         locate_host(WCC->Hdr->HR.browser_host, WCC->Hdr->http_sock);
 217                 }
 218                 if (WCC->serv_info == NULL) {
 219                         WCC->serv_info = get_serv_info(WCC->Hdr->HR.browser_host, WCC->Hdr->HR.user_agent);
 220                 }
 221                 if (WCC->serv_info == NULL){
 222                         begin_burst();
 223                         wc_printf(_("Received unexpected answer from Citadel server; bailing out."));
 224                         hprintf("HTTP/1.1 502 Bad Gateway\r\n");
 225                         hprintf("Content-type: text/plain; charset=utf-8\r\n");
 226                         end_burst();
 227                         end_webcit_session();
 228                         return 1;
 229                 }
 230                 if (WCC->serv_info->serv_rev_level < MINIMUM_CIT_VERSION) {
 231                         begin_burst();
 232                         wc_printf(_("You are connected to a Citadel "
 233                                   "server running Citadel %d.%02d. \n"
 234                                   "In order to run this version of WebCit "
 235                                   "you must also have Citadel %d.%02d or"
 236                                   " newer.\n\n\n"),
 237                                 WCC->serv_info->serv_rev_level / 100,
 238                                 WCC->serv_info->serv_rev_level % 100,
 239                                 MINIMUM_CIT_VERSION / 100,
 240                                 MINIMUM_CIT_VERSION % 100
 241                                 );
 242                         hprintf("HTTP/1.1 200 OK\r\n");
 243                         hprintf("Content-type: text/plain; charset=utf-8\r\n");
 244                         end_burst();
 245                         end_webcit_session();
 246                         return 1;
 247                 }
 248                 SetInlinMimeRenderers();
 249         }
 250         return 0;
 251 }
 252
 253 /*
 254  *  Read Citadel variformat text and spit it out as HTML.
 255  *  align html align string
 256  */
 257 inline void fmout(char *align)
 258 {
 259         _fmout(WC->WBuf, align);
 260 }
 261
 262 void _fmout(StrBuf *Target, char *align)
 263 {
 264         int intext = 0;
 265         int bq = 0;
 266         char buf[SIZ];
 267
 268         StrBufAppendPrintf(Target, "<div align=%s>\n", align);
 269         while (serv_getln(buf, sizeof buf), strcmp(buf, "000")) {
 270
 271                 if ((intext == 1) && (isspace(buf[0]))) {
 272                         wc_printf("<br>");
 273                 }
 274                 intext = 1;
 275
 276                 /*
 277                  * Quoted text should be displayed in italics and in a
 278                  * different colour.  This code understands Citadel-style
 279                  * " >" quotes and will convert to <BLOCKQUOTE> tags.
 280                  */
 281                 if ((bq == 0) && (!strncmp(buf, " >", 2))) {
 282                         StrBufAppendBufPlain(Target, HKEY("<BLOCKQUOTE>"), 0);
 283                         bq = 1;
 284                 } else if ((bq == 1) && (strncmp(buf, " >", 2))) {
 285                         StrBufAppendBufPlain(Target, HKEY("</BLOCKQUOTE>"), 0);
 286                         bq = 0;
 287                 }
 288                 if ((bq == 1) && (!strncmp(buf, " >", 2))) {
 289                         strcpy(buf, &buf[2]);
 290                 }
 291                 /* Activate embedded URL's */
 292                 url(buf, sizeof(buf));
 293
 294                 escputs(buf);
 295                 StrBufAppendBufPlain(Target, HKEY("\n"), 0);
 296         }
 297         if (bq == 1) {
 298                 wc_printf("</I>");
 299         }
 300         wc_printf("</div><br>\n");
 301 }
 302
 303 void FmOut(StrBuf *Target, char *align, StrBuf *Source)
 304 {
 305         const char *ptr, *pte;
 306         const char *BufPtr = NULL;
 307         StrBuf *Line = NewStrBufPlain(NULL, SIZ);
 308         StrBuf *Line1 = NewStrBufPlain(NULL, SIZ);
 309         StrBuf *Line2 = NewStrBufPlain(NULL, SIZ);
 310         int bn = 0;
 311         int bq = 0;
 312         int i;
 313         long len;
 314         int intext = 0;
 315
 316         StrBufAppendPrintf(Target, "<div class=\"fmout-%s\">\n", align);
 317
 318         if (StrLength(Source) > 0)
 319                 do
 320                 {
 321                         StrBufSipLine(Line, Source, &BufPtr);
 322                         bq = 0;
 323                         i = 0;
 324                         ptr = ChrPtr(Line);
 325                         len = StrLength(Line);
 326                         pte = ptr + len;
 327
 328                         if ((intext == 1) && (isspace(*ptr))) {
 329                                 StrBufAppendBufPlain(Target, HKEY("<br>"), 0);
 330                         }
 331                         intext = 1;
 332                         if (isspace(*ptr)) while ((ptr < pte) &&
 333                                                   ((*ptr == '>') ||
 334                                                    isspace(*ptr)))
 335                                            {
 336                                                    if (*ptr == '>')
 337                                                            bq++;
 338                                                    ptr ++;
 339                                                    i++;
 340                                            }
 341
 342                         /*
 343                          * Quoted text should be displayed in italics and in a
 344                          * different colour.  This code understands Citadel-style
 345                          * " >" quotes and will convert to <BLOCKQUOTE> tags.
 346                          */
 347                         if (i > 0) StrBufCutLeft(Line, i);
 348
 349
 350                         for (i = bn; i < bq; i++)
 351                                 StrBufAppendBufPlain(Target, HKEY("<blockquote>"), 0);
 352                         for (i = bq; i < bn; i++)
 353                                 StrBufAppendBufPlain(Target, HKEY("</blockquote>"), 0);
 354                         bn = bq;
 355
 356                         if (StrLength(Line) == 0)
 357                                 continue;
 358
 359                         /* Activate embedded URL's */
 360                         UrlizeText(Line1, Line, Line2);
 361
 362                         StrEscAppend(Target, Line1, NULL, 0, 0);
 363
 364                         StrBufAppendBufPlain(Target, HKEY("\n"), 0);
 365                 }
 366                 while ((BufPtr != StrBufNOTNULL) &&
 367                        (BufPtr != NULL));
 368
 369         for (i = 0; i < bn; i++) {
 370                 StrBufAppendBufPlain(Target, HKEY("</blockquote>"), 0);
 371         }
 372         StrBufAppendBufPlain(Target, HKEY("</div><br>\n"), 0);
 373         FreeStrBuf(&Line);
 374         FreeStrBuf(&Line1);
 375         FreeStrBuf(&Line2);
 376 }
 377
 378
 379 /*
 380  * Read Citadel variformat text and spit it out as HTML in a form
 381  * suitable for embedding in another message (forward/quote).
 382  * (NO LINEBREAKS ALLOWED HERE!)
 383  */
 384 void pullquote_fmout(void) {
 385         int intext = 0;
 386         int bq = 0;
 387         char buf[SIZ];
 388
 389         while (serv_getln(buf, sizeof buf), strcmp(buf, "000")) {
 390
 391                 if ((intext == 1) && (isspace(buf[0]))) {
 392                         wc_printf("<br>");
 393                 }
 394                 intext = 1;
 395
 396                 /*
 397                  * Quoted text should be displayed in italics and in a
 398                  * different colour.  This code understands Citadel-style
 399                  * " >" quotes and will convert to <BLOCKQUOTE> tags.
 400                  */
 401                 if ((bq == 0) && (!strncmp(buf, " >", 2))) {
 402                         wc_printf("<BLOCKQUOTE>");
 403                         bq = 1;
 404                 } else if ((bq == 1) && (strncmp(buf, " >", 2))) {
 405                         wc_printf("</BLOCKQUOTE>");
 406                         bq = 0;
 407                 }
 408                 if ((bq == 1) && (!strncmp(buf, " >", 2))) {
 409                         strcpy(buf, &buf[2]);
 410                 }
 411
 412                 msgescputs(buf);
 413         }
 414         if (bq == 1) {
 415                 wc_printf("</I>");
 416         }
 417 }
 418
 419
 420
 421
 422 /*
 423  *  Transmit message text (in memory) to the server.
 424  */
 425 void text_to_server(char *ptr)
 426 {
 427         char buf[256];
 428         int ch, a, pos, len;
 429
 430         pos = 0;
 431         buf[0] = 0;
 432
 433         while (ptr[pos] != 0) {
 434                 ch = ptr[pos++];
 435                 if (ch == 10) {
 436                         len = strlen(buf);
 437                         while ( (isspace(buf[len - 1]))
 438                                 && (buf[0] !=  '\0')
 439                                 && (buf[1] !=  '\0') )
 440                                 buf[--len] = 0;
 441                         serv_puts(buf);
 442                         buf[0] = 0;
 443                         if (ptr[pos] != 0) strcat(buf, " ");
 444                 } else {
 445                         a = strlen(buf);
 446                         buf[a + 1] = 0;
 447                         buf[a] = ch;
 448                         if ((ch == 32) && (strlen(buf) > 200)) {
 449                                 buf[a] = 0;
 450                                 serv_puts(buf);
 451                                 buf[0] = 0;
 452                         }
 453                         if (strlen(buf) > 250) {
 454                                 serv_puts(buf);
 455                                 buf[0] = 0;
 456                         }
 457                 }
 458         }
 459         serv_puts(buf);
 460 }
 461
 462
 463 /*
 464  * Transmit message text (in memory) to the server, converting to Quoted-Printable encoding as we go.
 465  */
 466 void text_to_server_qp(char *ptr)
 467 {
 468         unsigned char ch, buf[256];
 469         int pos;
 470         int output_len = 0;
 471
 472         pos = 0;
 473         buf[0] = 0;
 474         output_len = 0;
 475
 476         while (ptr[pos] != 0) {
 477                 ch = (unsigned char)(ptr[pos++]);
 478
 479                 if (ch == 13) {
 480                         /* ignore carriage returns */
 481                 }
 482                 else if (ch == 10) {
 483                         /* hard line break */
 484                         if (output_len > 0) {
 485                                 if (isspace(buf[output_len-1])) {
 486                                         sprintf((char *)&buf[output_len-1], "=%02X", buf[output_len-1]);
 487                                         output_len += 2;
 488                                 }
 489                         }
 490                         buf[output_len++] = 0;
 491                         serv_puts((char *)buf);
 492                         output_len = 0;
 493                 }
 494                 else if (ch == 9) {
 495                         buf[output_len++] = ch;
 496                 }
 497                 else if ( (ch >= 32) && (ch <= 60) ) {
 498                         buf[output_len++] = ch;
 499                 }
 500                 else if ( (ch >= 62) && (ch <= 126) ) {
 501                         buf[output_len++] = ch;
 502                 }
 503                 else {
 504                         sprintf((char *)&buf[output_len], "=%02X", ch);
 505                         output_len += 3;
 506                 }
 507
 508                 if (output_len > 72) {
 509                         /* soft line break */
 510                         if (isspace(buf[output_len-1])) {
 511                                 sprintf((char *)&buf[output_len-1], "=%02X", buf[output_len-1]);
 512                                 output_len += 2;
 513                         }
 514                         buf[output_len++] = '=';
 515                         buf[output_len++] = 0;
 516                         serv_puts((char *)buf);
 517                         output_len = 0;
 518                 }
 519         }
 520
 521         /* end of data - transmit anything that's left */
 522         if (output_len > 0) {
 523                 if (isspace(buf[output_len-1])) {
 524                         sprintf((char *)&buf[output_len-1], "=%02X", buf[output_len-1]);
 525                         output_len += 2;
 526                 }
 527                 buf[output_len++] = 0;
 528                 serv_puts((char *)buf);
 529                 output_len = 0;
 530         }
 531 }
 532
 533
 534
 535
 536 /*
 537  * translate server message output to text (used for editing room info files and such)
 538  */
 539 void server_to_text()
 540 {
 541         char buf[SIZ];
 542
 543         int count = 0;
 544
 545         while (serv_getln(buf, sizeof buf), strcmp(buf, "000")) {
 546                 if ((buf[0] == 32) && (count > 0)) {
 547                         wc_printf("\n");
 548                 }
 549                 wc_printf("%s", buf);
 550                 ++count;
 551         }
 552 }
 553
 554
 555
 556
 557 /*
 558  * Read text from server, appending to a string buffer until the
 559  * usual 000 terminator is found.  Caller is responsible for freeing
 560  * the returned pointer.
 561  */
 562 int read_server_text(StrBuf *Buf, long *nLines)
 563 {
 564         wcsession *WCC = WC;
 565         long nRead;
 566         long nTotal = 0;
 567         long nlines;
 568
 569         nlines = 0;
 570         while ((WCC->serv_sock!=-1) &&
 571                (nRead = StrBuf_ServGetln(Buf), (nRead >= 0) ))
 572         {
 573                 if (strcmp(ChrPtr(Buf) + nTotal, "000") != 0) {
 574                         StrBufCutRight(Buf, nRead);
 575                         break;
 576                 }
 577                 nTotal += nRead;
 578                 nlines ++;
 579         }
 580
 581         *nLines = nlines;
 582         return nTotal;
 583 }
 584
 585
 586 int GetServerStatus(StrBuf *Line, long* FullState)
 587 {
 588         if (FullState != NULL)
 589                 *FullState = StrTol(Line);
 590         return ChrPtr(Line)[0] - 48;
 591 }
 592
 593
 594 void tmplput_serv_ip(StrBuf *Target, WCTemplputParams *TP)
 595 {
 596         StrBufAppendPrintf(Target, "%d", WC->ctdl_pid);
 597 }
 598
 599 void tmplput_serv_nodename(StrBuf *Target, WCTemplputParams *TP)
 600 {
 601         wcsession *WCC = WC;
 602         if (WCC->serv_info == NULL)
 603                 return;
 604         StrBufAppendTemplate(Target, TP, WCC->serv_info->serv_nodename, 0);
 605 }
 606
 607 void tmplput_serv_humannode(StrBuf *Target, WCTemplputParams *TP)
 608 {
 609         wcsession *WCC = WC;
 610         if (WCC->serv_info == NULL)
 611                 return;
 612         StrBufAppendTemplate(Target, TP, WCC->serv_info->serv_humannode, 0);
 613 }
 614
 615 void tmplput_serv_fqdn(StrBuf *Target, WCTemplputParams *TP)
 616 {
 617         wcsession *WCC = WC;
 618         if (WCC->serv_info == NULL)
 619                 return;
 620         StrBufAppendTemplate(Target, TP, WCC->serv_info->serv_fqdn, 0);
 621 }
 622
 623 void tmplput_serv_software(StrBuf *Target, WCTemplputParams *TP)
 624 {
 625         wcsession *WCC = WC;
 626         if (WCC->serv_info == NULL)
 627                 return;
 628         StrBufAppendTemplate(Target, TP, WCC->serv_info->serv_software, 0);
 629 }
 630
 631 void tmplput_serv_rev_level(StrBuf *Target, WCTemplputParams *TP)
 632 {
 633         wcsession *WCC = WC;
 634         if (WCC->serv_info == NULL)
 635                 return;
 636         StrBufAppendPrintf(Target, "%d.%02d",
 637                             WCC->serv_info->serv_rev_level / 100,
 638                             WCC->serv_info->serv_rev_level % 100);
 639 }
 640 int conditional_serv_newuser_disabled(StrBuf *Target, WCTemplputParams *TP)
 641 {
 642         wcsession *WCC = WC;
 643         if (WCC->serv_info == NULL)
 644                 return 0;
 645         return WCC->serv_info->serv_newuser_disabled != 0;
 646 }
 647
 648 int conditional_serv_supports_openid(StrBuf *Target, WCTemplputParams *TP)
 649 {
 650         wcsession *WCC = WC;
 651         if (WCC->serv_info == NULL)
 652                 return 0;
 653         return WCC->serv_info->serv_supports_openid != 0;
 654 }
 655
 656 int conditional_serv_fulltext_enabled(StrBuf *Target, WCTemplputParams *TP)
 657 {
 658         wcsession *WCC = WC;
 659         if (WCC->serv_info == NULL)
 660                 return 0;
 661         return WCC->serv_info->serv_fulltext_enabled != 0;
 662 }
 663
 664 int conditional_serv_ldap_enabled(StrBuf *Target, WCTemplputParams *TP)
 665 {
 666         wcsession *WCC = WC;
 667         if (WCC->serv_info == NULL)
 668                 return 0;
 669         return WCC->serv_info->serv_supports_ldap != 0;
 670 }
 671
 672 void tmplput_serv_bbs_city(StrBuf *Target, WCTemplputParams *TP)
 673 {
 674         wcsession *WCC = WC;
 675         if (WCC->serv_info == NULL)
 676                 return;
 677         StrBufAppendTemplate(Target, TP, WC->serv_info->serv_bbs_city, 0);
 678 }
 679
 680 void tmplput_mesg(StrBuf *Target, WCTemplputParams *TP)
 681 {
 682         int n = 0;
 683         int Done = 0;
 684         StrBuf *Line;
 685         StrBuf *Buf;
 686
 687         Buf = NewStrBuf();
 688         Line = NewStrBuf();
 689         serv_printf("MESG %s", TP->Tokens->Params[0]->Start);
 690
 691         StrBuf_ServGetln(Line);
 692         if (GetServerStatus(Line, NULL) == 1) {
 693                 while (!Done &&  (StrBuf_ServGetln(Line)>=0)) {
 694                         if ( (StrLength(Line)==3) &&
 695                              !strcmp(ChrPtr(Line), "000"))
 696                                 Done = 1;
 697                         else
 698                         {
 699                                 if (n > 0)
 700                                         StrBufAppendBufPlain(Buf, "\n", 1, 0);
 701                                 StrBufAppendBuf(Buf, Line, 0);
 702                         }
 703                         n++;
 704                 }
 705
 706                 FlushStrBuf(Line);
 707                 FmOut(Line, "center", Buf);
 708                 StrBufAppendTemplate(Target, TP, Line, 1);
 709         }
 710         FreeStrBuf(&Buf);
 711         FreeStrBuf(&Line);
 712 }
 713
 714
 715 void RegisterEmbeddableMimeType(const char *MimeType, long MTLen, int Priority)
 716 {
 717         StrBuf *MT;
 718         MT = NewStrBufPlain(MimeType, MTLen);
 719         Put(EmbeddableMimes, IKEY(Priority), MT, HFreeStrBuf);
 720 }
 721
 722 void CreateMimeStr(void)
 723 {
 724         HashPos  *it;
 725         void *vMime;
 726         long len = 0;
 727         const char *Key;
 728
 729         it = GetNewHashPos(EmbeddableMimes, 0);
 730         while (GetNextHashPos(EmbeddableMimes, it, &len, &Key, &vMime) &&
 731                (vMime != NULL)) {
 732                 if (StrLength(EmbeddableMimeStrs) > 0)
 733                         StrBufAppendBufPlain(EmbeddableMimeStrs, HKEY("|"), 0);
 734                 else
 735                         StrBufAppendBufPlain(EmbeddableMimeStrs, HKEY("MSGP "), 0);
 736                 StrBufAppendBuf(EmbeddableMimeStrs, (StrBuf*) vMime, 0);
 737         }
 738         DeleteHashPos(&it);
 739 }
 740
 741 void
 742 ServerStartModule_SERV_FUNC
 743 (void)
 744 {
 745         EmbeddableMimes = NewHash(1, Flathash);
 746         EmbeddableMimeStrs = NewStrBuf();
 747 }
 748
 749
 750 void
 751 ServerShutdownModule_SERV_FUNC
 752 (void)
 753 {
 754         FreeStrBuf(&EmbeddableMimeStrs);
 755         DeleteHash(&EmbeddableMimes);
 756 }
 757
 758 void
 759 InitModule_SERVFUNC
 760 (void)
 761 {
 762         is_uds = strcasecmp(ctdlhost, "uds") == 0;
 763         if (is_uds)
 764                 snprintf(serv_sock_name, PATH_MAX, "%s/citadel.socket", ctdlport);
 765
 766         RegisterConditional(HKEY("COND:SERV:OPENID"), 2, conditional_serv_supports_openid, CTX_NONE);
 767         RegisterConditional(HKEY("COND:SERV:NEWU"), 2, conditional_serv_newuser_disabled, CTX_NONE);
 768         RegisterConditional(HKEY("COND:SERV:FULLTEXT_ENABLED"), 2, conditional_serv_fulltext_enabled, CTX_NONE);
 769         RegisterConditional(HKEY("COND:SERV:LDAP_ENABLED"), 2, conditional_serv_ldap_enabled, CTX_NONE);
 770         RegisterNamespace("SERV:PID", 0, 0, tmplput_serv_ip, NULL, CTX_NONE);
 771         RegisterNamespace("SERV:NODENAME", 0, 1, tmplput_serv_nodename, NULL, CTX_NONE);
 772         RegisterNamespace("SERV:HUMANNODE", 0, 1, tmplput_serv_humannode, NULL, CTX_NONE);
 773         RegisterNamespace("SERV:FQDN", 0, 1, tmplput_serv_fqdn, NULL, CTX_NONE);
 774         RegisterNamespace("SERV:SOFTWARE", 0, 1, tmplput_serv_software, NULL, CTX_NONE);
 775         RegisterNamespace("SERV:REV_LEVEL", 0, 0, tmplput_serv_rev_level, NULL, CTX_NONE);
 776         RegisterNamespace("SERV:BBS_CITY", 0, 1, tmplput_serv_bbs_city, NULL, CTX_NONE);
 777         RegisterNamespace("SERV:MESG", 1, 2, tmplput_mesg, NULL, CTX_NONE);
 778 }
 779
 780
 781
 782 void
 783 SessionDestroyModule_SERVFUNC
 784 (wcsession *sess)
 785 {
 786         DeleteServInfo(&sess->serv_info);
 787 }