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         int rc;
  54
  55         Buf = NewStrBuf();
  56
  57         /* Tell the server what kind of client is connecting */
  58         serv_printf("IDEN %d|%d|%d|%s|%s",
  59                     DEVELOPER_ID,
  60                     CLIENT_ID,
  61                     CLIENT_VERSION,
  62                     ChrPtr(user_agent),
  63                     ChrPtr(browser_host)
  64         );
  65         StrBuf_ServGetln(Buf);
  66         if (GetServerStatus(Buf, NULL) != 2) {
  67                 syslog(0, "get_serv_info(IDEN): unexpected answer [%s]\n",
  68                         ChrPtr(Buf));
  69                 FreeStrBuf(&Buf);
  70                 return NULL;
  71         }
  72
  73         /*
  74          * Tell the server that when we save a calendar event, we
  75          * want invitations to be generated by the Citadel server
  76          * instead of by the client.
  77          */
  78         serv_puts("ICAL sgi|1");
  79         StrBuf_ServGetln(Buf);
  80         if (GetServerStatus(Buf, NULL) != 2) {
  81                 syslog(0, "get_serv_info(ICAL sgi|1): unexpected answer [%s]\n",
  82                         ChrPtr(Buf));
  83                 FreeStrBuf(&Buf);
  84                 return NULL;
  85         }
  86
  87         /* Now ask the server to tell us a little bit about itself... */
  88         serv_puts("INFO");
  89         StrBuf_ServGetln(Buf);
  90         if (GetServerStatus(Buf, NULL) != 1) {
  91                 syslog(0, "get_serv_info(INFO sgi|1): unexpected answer [%s]\n",
  92                         ChrPtr(Buf));
  93                 FreeStrBuf(&Buf);
  94                 return NULL;
  95         }
  96
  97         info = (ServInfo*)malloc(sizeof(ServInfo));
  98         memset(info, 0, sizeof(ServInfo));
  99         a = 0;
 100         while (rc = StrBuf_ServGetln(Buf),
 101                (rc >= 0) &&
 102                ((rc != 3) ||
 103                 strcmp(ChrPtr(Buf), "000")))
 104         {
 105                 switch (a) {
 106                 case 0:
 107                         info->serv_pid = StrToi(Buf);
 108                         WC->ctdl_pid = info->serv_pid;
 109                         break;
 110                 case 1:
 111                         info->serv_nodename = NewStrBufDup(Buf);
 112                         break;
 113                 case 2:
 114                         info->serv_humannode = NewStrBufDup(Buf);
 115                         break;
 116                 case 3:
 117                         info->serv_fqdn = NewStrBufDup(Buf);
 118                         break;
 119                 case 4:
 120                         info->serv_software = NewStrBufDup(Buf);
 121                         break;
 122                 case 5:
 123                         info->serv_rev_level = StrToi(Buf);
 124                         break;
 125                 case 6:
 126                         info->serv_bbs_city = NewStrBufDup(Buf);
 127                         break;
 128                 case 7:
 129                         info->serv_sysadm = NewStrBufDup(Buf);
 130                         break;
 131                 case 14:
 132                         info->serv_supports_ldap = StrToi(Buf);
 133                         break;
 134                 case 15:
 135                         info->serv_newuser_disabled = StrToi(Buf);
 136                         break;
 137                 case 16:
 138                         info->serv_default_cal_zone = NewStrBufDup(Buf);
 139                         break;
 140                 case 20:
 141                         info->serv_supports_sieve = StrToi(Buf);
 142                         break;
 143                 case 21:
 144                         info->serv_fulltext_enabled = StrToi(Buf);
 145                         break;
 146                 case 22:
 147                         info->serv_svn_revision = NewStrBufDup(Buf);
 148                         break;
 149                 case 23:
 150                         info->serv_supports_openid = StrToi(Buf);
 151                         break;
 152                 case 24:
 153                         info->serv_supports_guest = StrToi(Buf);
 154                         break;
 155                 }
 156                 ++a;
 157         }
 158         FreeStrBuf(&Buf);
 159         return info;
 160 }
 161
 162 int GetConnected (void)
 163 {
 164         StrBuf *Buf;
 165         wcsession *WCC = WC;
 166
 167         if (WCC->ReadBuf == NULL)
 168                 WCC->ReadBuf = NewStrBufPlain(NULL, SIZ * 4);
 169         if (is_uds) /* unix domain socket */
 170                 WCC->serv_sock = uds_connectsock(serv_sock_name);
 171         else        /* tcp socket */
 172                 WCC->serv_sock = tcp_connectsock(ctdlhost, ctdlport);
 173
 174         if (WCC->serv_sock < 0) {
 175                 FreeStrBuf(&WCC->ReadBuf);
 176                 return 1;
 177         }
 178         else {
 179                 long Status;
 180                 int short_status;
 181                 Buf = NewStrBuf();
 182                 WCC->connected = 1;
 183                 StrBuf_ServGetln(Buf);  /* get the server greeting */
 184                 short_status = GetServerStatus(Buf, &Status);
 185                 FreeStrBuf(&Buf);
 186
 187                 /* Server isn't ready for us? */
 188                 if (short_status != 2) {
 189                         if (Status == 571) {
 190                                 hprintf("HTTP/1.1 503 Service Unavailable\r\n");
 191                                 hprintf("Content-type: text/plain; charset=utf-8\r\n");
 192                                 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."));
 193                         }
 194                         else {
 195                                 wc_printf("%ld %s\n",
 196                                         Status,
 197                                         _("Received unexpected answer from Citadel server; bailing out.")
 198                                 );
 199                                 hprintf("HTTP/1.1 502 Bad Gateway\r\n");
 200                                 hprintf("Content-type: text/plain; charset=utf-8\r\n");
 201                         }
 202                         end_burst();
 203                         end_webcit_session();
 204                         return 1;
 205                 }
 206
 207                 /* 2010jun03: every now and then the connection to Citadel dies before this point.  why? */
 208
 209                 /*
 210                  * From what host is our user connecting?  Go with
 211                  * the host at the other end of the HTTP socket,
 212                  * unless we are following X-Forwarded-For: headers
 213                  * and such a header has already turned up something.
 214                  */
 215                 if ( (!follow_xff) || (StrLength(WCC->Hdr->HR.browser_host) == 0) ) {
 216                         if (WCC->Hdr->HR.browser_host == NULL) {
 217                                 WCC->Hdr->HR.browser_host = NewStrBuf();
 218                                 Put(WCC->Hdr->HTTPHeaders, HKEY("FreeMeWithTheOtherHeaders"),
 219                                     WCC->Hdr->HR.browser_host, HFreeStrBuf);
 220                         }
 221                         locate_host(WCC->Hdr->HR.browser_host, WCC->Hdr->http_sock);
 222                 }
 223                 if (WCC->serv_info == NULL) {
 224                         WCC->serv_info = get_serv_info(WCC->Hdr->HR.browser_host, WCC->Hdr->HR.user_agent);
 225                 }
 226                 if (WCC->serv_info == NULL){
 227                         begin_burst();
 228                         wc_printf(_("Received unexpected answer from Citadel server; bailing out."));
 229                         hprintf("HTTP/1.1 502 Bad Gateway\r\n");
 230                         hprintf("Content-type: text/plain; charset=utf-8\r\n");
 231                         end_burst();
 232                         end_webcit_session();
 233                         return 1;
 234                 }
 235                 if (WCC->serv_info->serv_rev_level < MINIMUM_CIT_VERSION) {
 236                         begin_burst();
 237                         wc_printf(_("You are connected to a Citadel "
 238                                   "server running Citadel %d.%02d. \n"
 239                                   "In order to run this version of WebCit "
 240                                   "you must also have Citadel %d.%02d or"
 241                                   " newer.\n\n\n"),
 242                                 WCC->serv_info->serv_rev_level / 100,
 243                                 WCC->serv_info->serv_rev_level % 100,
 244                                 MINIMUM_CIT_VERSION / 100,
 245                                 MINIMUM_CIT_VERSION % 100
 246                                 );
 247                         hprintf("HTTP/1.1 200 OK\r\n");
 248                         hprintf("Content-type: text/plain; charset=utf-8\r\n");
 249                         end_burst();
 250                         end_webcit_session();
 251                         return 1;
 252                 }
 253                 SetInlinMimeRenderers();
 254         }
 255         return 0;
 256 }
 257
 258 /*
 259  *  Read Citadel variformat text and spit it out as HTML.
 260  *  align html align string
 261  */
 262 inline void fmout(char *align)
 263 {
 264         _fmout(WC->WBuf, align);
 265 }
 266
 267 void _fmout(StrBuf *Target, char *align)
 268 {
 269         int intext = 0;
 270         int bq = 0;
 271         char buf[SIZ];
 272
 273         StrBufAppendPrintf(Target, "<div align=%s>\n", align);
 274         while (serv_getln(buf, sizeof buf), strcmp(buf, "000")) {
 275
 276                 if ((intext == 1) && (isspace(buf[0]))) {
 277                         wc_printf("<br>");
 278                 }
 279                 intext = 1;
 280
 281                 /*
 282                  * Quoted text should be displayed in italics and in a
 283                  * different colour.  This code understands Citadel-style
 284                  * " >" quotes and will convert to <BLOCKQUOTE> tags.
 285                  */
 286                 if ((bq == 0) && (!strncmp(buf, " >", 2))) {
 287                         StrBufAppendBufPlain(Target, HKEY("<BLOCKQUOTE>"), 0);
 288                         bq = 1;
 289                 } else if ((bq == 1) && (strncmp(buf, " >", 2))) {
 290                         StrBufAppendBufPlain(Target, HKEY("</BLOCKQUOTE>"), 0);
 291                         bq = 0;
 292                 }
 293                 if ((bq == 1) && (!strncmp(buf, " >", 2))) {
 294                         strcpy(buf, &buf[2]);
 295                 }
 296                 /* Activate embedded URL's */
 297                 url(buf, sizeof(buf));
 298
 299                 escputs(buf);
 300                 StrBufAppendBufPlain(Target, HKEY("\n"), 0);
 301         }
 302         if (bq == 1) {
 303                 wc_printf("</I>");
 304         }
 305         wc_printf("</div><br>\n");
 306 }
 307
 308 void FmOut(StrBuf *Target, char *align, StrBuf *Source)
 309 {
 310         const char *ptr, *pte;
 311         const char *BufPtr = NULL;
 312         StrBuf *Line = NewStrBufPlain(NULL, SIZ);
 313         StrBuf *Line1 = NewStrBufPlain(NULL, SIZ);
 314         StrBuf *Line2 = NewStrBufPlain(NULL, SIZ);
 315         int bn = 0;
 316         int bq = 0;
 317         int i;
 318         long len;
 319         int intext = 0;
 320
 321         StrBufAppendPrintf(Target, "<div class=\"fmout-%s\">\n", align);
 322
 323         if (StrLength(Source) > 0)
 324                 do
 325                 {
 326                         StrBufSipLine(Line, Source, &BufPtr);
 327                         bq = 0;
 328                         i = 0;
 329                         ptr = ChrPtr(Line);
 330                         len = StrLength(Line);
 331                         pte = ptr + len;
 332
 333                         if ((intext == 1) && (isspace(*ptr))) {
 334                                 StrBufAppendBufPlain(Target, HKEY("<br>"), 0);
 335                         }
 336                         intext = 1;
 337                         if (isspace(*ptr)) while ((ptr < pte) &&
 338                                                   ((*ptr == '>') ||
 339                                                    isspace(*ptr)))
 340                                            {
 341                                                    if (*ptr == '>')
 342                                                            bq++;
 343                                                    ptr ++;
 344                                                    i++;
 345                                            }
 346
 347                         /*
 348                          * Quoted text should be displayed in italics and in a
 349                          * different colour.  This code understands Citadel-style
 350                          * " >" quotes and will convert to <BLOCKQUOTE> tags.
 351                          */
 352                         if (i > 0) StrBufCutLeft(Line, i);
 353
 354
 355                         for (i = bn; i < bq; i++)
 356                                 StrBufAppendBufPlain(Target, HKEY("<blockquote>"), 0);
 357                         for (i = bq; i < bn; i++)
 358                                 StrBufAppendBufPlain(Target, HKEY("</blockquote>"), 0);
 359                         bn = bq;
 360
 361                         if (StrLength(Line) == 0)
 362                                 continue;
 363
 364                         /* Activate embedded URL's */
 365                         UrlizeText(Line1, Line, Line2);
 366
 367                         StrEscAppend(Target, Line1, NULL, 0, 0);
 368
 369                         StrBufAppendBufPlain(Target, HKEY("\n"), 0);
 370                 }
 371                 while ((BufPtr != StrBufNOTNULL) &&
 372                        (BufPtr != NULL));
 373
 374         for (i = 0; i < bn; i++) {
 375                 StrBufAppendBufPlain(Target, HKEY("</blockquote>"), 0);
 376         }
 377         StrBufAppendBufPlain(Target, HKEY("</div><br>\n"), 0);
 378         FreeStrBuf(&Line);
 379         FreeStrBuf(&Line1);
 380         FreeStrBuf(&Line2);
 381 }
 382
 383
 384 /*
 385  * Read Citadel variformat text and spit it out as HTML in a form
 386  * suitable for embedding in another message (forward/quote).
 387  * (NO LINEBREAKS ALLOWED HERE!)
 388  */
 389 void pullquote_fmout(void) {
 390         int intext = 0;
 391         int bq = 0;
 392         char buf[SIZ];
 393
 394         while (serv_getln(buf, sizeof buf), strcmp(buf, "000")) {
 395
 396                 if ((intext == 1) && (isspace(buf[0]))) {
 397                         wc_printf("<br>");
 398                 }
 399                 intext = 1;
 400
 401                 /*
 402                  * Quoted text should be displayed in italics and in a
 403                  * different colour.  This code understands Citadel-style
 404                  * " >" quotes and will convert to <BLOCKQUOTE> tags.
 405                  */
 406                 if ((bq == 0) && (!strncmp(buf, " >", 2))) {
 407                         wc_printf("<BLOCKQUOTE>");
 408                         bq = 1;
 409                 } else if ((bq == 1) && (strncmp(buf, " >", 2))) {
 410                         wc_printf("</BLOCKQUOTE>");
 411                         bq = 0;
 412                 }
 413                 if ((bq == 1) && (!strncmp(buf, " >", 2))) {
 414                         strcpy(buf, &buf[2]);
 415                 }
 416
 417                 msgescputs(buf);
 418         }
 419         if (bq == 1) {
 420                 wc_printf("</I>");
 421         }
 422 }
 423
 424
 425
 426
 427 /*
 428  *  Transmit message text (in memory) to the server.
 429  */
 430 void text_to_server(char *ptr)
 431 {
 432         char buf[256];
 433         int ch, a, pos, len;
 434
 435         pos = 0;
 436         buf[0] = 0;
 437
 438         while (ptr[pos] != 0) {
 439                 ch = ptr[pos++];
 440                 if (ch == 10) {
 441                         len = strlen(buf);
 442                         while ( (isspace(buf[len - 1]))
 443                                 && (buf[0] !=  '\0')
 444                                 && (buf[1] !=  '\0') )
 445                                 buf[--len] = 0;
 446                         serv_puts(buf);
 447                         buf[0] = 0;
 448                         if (ptr[pos] != 0) strcat(buf, " ");
 449                 } else {
 450                         a = strlen(buf);
 451                         buf[a + 1] = 0;
 452                         buf[a] = ch;
 453                         if ((ch == 32) && (strlen(buf) > 200)) {
 454                                 buf[a] = 0;
 455                                 serv_puts(buf);
 456                                 buf[0] = 0;
 457                         }
 458                         if (strlen(buf) > 250) {
 459                                 serv_puts(buf);
 460                                 buf[0] = 0;
 461                         }
 462                 }
 463         }
 464         serv_puts(buf);
 465 }
 466
 467
 468 /*
 469  * Transmit message text (in memory) to the server, converting to Quoted-Printable encoding as we go.
 470  */
 471 void text_to_server_qp(char *ptr)
 472 {
 473         unsigned char ch, buf[256];
 474         int pos;
 475         int output_len = 0;
 476
 477         pos = 0;
 478         buf[0] = 0;
 479         output_len = 0;
 480
 481         while (ptr[pos] != 0) {
 482                 ch = (unsigned char)(ptr[pos++]);
 483
 484                 if (ch == 13) {
 485                         /* ignore carriage returns */
 486                 }
 487                 else if (ch == 10) {
 488                         /* hard line break */
 489                         if (output_len > 0) {
 490                                 if (isspace(buf[output_len-1])) {
 491                                         sprintf((char *)&buf[output_len-1], "=%02X", buf[output_len-1]);
 492                                         output_len += 2;
 493                                 }
 494                         }
 495                         buf[output_len++] = 0;
 496                         serv_puts((char *)buf);
 497                         output_len = 0;
 498                 }
 499                 else if (ch == 9) {
 500                         buf[output_len++] = ch;
 501                 }
 502                 else if ( (ch >= 32) && (ch <= 60) ) {
 503                         buf[output_len++] = ch;
 504                 }
 505                 else if ( (ch >= 62) && (ch <= 126) ) {
 506                         buf[output_len++] = ch;
 507                 }
 508                 else {
 509                         sprintf((char *)&buf[output_len], "=%02X", ch);
 510                         output_len += 3;
 511                 }
 512
 513                 if (output_len > 72) {
 514                         /* soft line break */
 515                         if (isspace(buf[output_len-1])) {
 516                                 sprintf((char *)&buf[output_len-1], "=%02X", buf[output_len-1]);
 517                                 output_len += 2;
 518                         }
 519                         buf[output_len++] = '=';
 520                         buf[output_len++] = 0;
 521                         serv_puts((char *)buf);
 522                         output_len = 0;
 523                 }
 524         }
 525
 526         /* end of data - transmit anything that's left */
 527         if (output_len > 0) {
 528                 if (isspace(buf[output_len-1])) {
 529                         sprintf((char *)&buf[output_len-1], "=%02X", buf[output_len-1]);
 530                         output_len += 2;
 531                 }
 532                 buf[output_len++] = 0;
 533                 serv_puts((char *)buf);
 534                 output_len = 0;
 535         }
 536 }
 537
 538
 539
 540
 541 /*
 542  * translate server message output to text (used for editing room info files and such)
 543  */
 544 void server_to_text()
 545 {
 546         char buf[SIZ];
 547
 548         int count = 0;
 549
 550         while (serv_getln(buf, sizeof buf), strcmp(buf, "000")) {
 551                 if ((buf[0] == 32) && (count > 0)) {
 552                         wc_printf("\n");
 553                 }
 554                 wc_printf("%s", buf);
 555                 ++count;
 556         }
 557 }
 558
 559
 560
 561
 562 /*
 563  * Read text from server, appending to a string buffer until the
 564  * usual 000 terminator is found.  Caller is responsible for freeing
 565  * the returned pointer.
 566  */
 567 int read_server_text(StrBuf *Buf, long *nLines)
 568 {
 569         wcsession *WCC = WC;
 570         long nRead;
 571         long nTotal = 0;
 572         long nlines;
 573
 574         nlines = 0;
 575         while ((WCC->serv_sock!=-1) &&
 576                (nRead = StrBuf_ServGetln(Buf), (nRead >= 0) ))
 577         {
 578                 if (strcmp(ChrPtr(Buf) + nTotal, "000") != 0) {
 579                         StrBufCutRight(Buf, nRead);
 580                         break;
 581                 }
 582                 nTotal += nRead;
 583                 nlines ++;
 584         }
 585
 586         *nLines = nlines;
 587         return nTotal;
 588 }
 589
 590
 591 int GetServerStatus(StrBuf *Line, long* FullState)
 592 {
 593         if (FullState != NULL)
 594                 *FullState = StrTol(Line);
 595         return ChrPtr(Line)[0] - 48;
 596 }
 597
 598
 599 void tmplput_serv_ip(StrBuf *Target, WCTemplputParams *TP)
 600 {
 601         StrBufAppendPrintf(Target, "%d", WC->ctdl_pid);
 602 }
 603
 604 void tmplput_serv_nodename(StrBuf *Target, WCTemplputParams *TP)
 605 {
 606         wcsession *WCC = WC;
 607         if (WCC->serv_info == NULL)
 608                 return;
 609         StrBufAppendTemplate(Target, TP, WCC->serv_info->serv_nodename, 0);
 610 }
 611
 612 void tmplput_serv_humannode(StrBuf *Target, WCTemplputParams *TP)
 613 {
 614         wcsession *WCC = WC;
 615         if (WCC->serv_info == NULL)
 616                 return;
 617         StrBufAppendTemplate(Target, TP, WCC->serv_info->serv_humannode, 0);
 618 }
 619
 620 void tmplput_serv_fqdn(StrBuf *Target, WCTemplputParams *TP)
 621 {
 622         wcsession *WCC = WC;
 623         if (WCC->serv_info == NULL)
 624                 return;
 625         StrBufAppendTemplate(Target, TP, WCC->serv_info->serv_fqdn, 0);
 626 }
 627
 628 void tmplput_serv_software(StrBuf *Target, WCTemplputParams *TP)
 629 {
 630         wcsession *WCC = WC;
 631         if (WCC->serv_info == NULL)
 632                 return;
 633         StrBufAppendTemplate(Target, TP, WCC->serv_info->serv_software, 0);
 634 }
 635
 636 void tmplput_serv_rev_level(StrBuf *Target, WCTemplputParams *TP)
 637 {
 638         wcsession *WCC = WC;
 639         if (WCC->serv_info == NULL)
 640                 return;
 641         StrBufAppendPrintf(Target, "%d.%02d",
 642                             WCC->serv_info->serv_rev_level / 100,
 643                             WCC->serv_info->serv_rev_level % 100);
 644 }
 645 int conditional_serv_newuser_disabled(StrBuf *Target, WCTemplputParams *TP)
 646 {
 647         wcsession *WCC = WC;
 648         if (WCC->serv_info == NULL)
 649                 return 0;
 650         return WCC->serv_info->serv_newuser_disabled != 0;
 651 }
 652
 653 int conditional_serv_supports_openid(StrBuf *Target, WCTemplputParams *TP)
 654 {
 655         wcsession *WCC = WC;
 656         if (WCC->serv_info == NULL)
 657                 return 0;
 658         return WCC->serv_info->serv_supports_openid != 0;
 659 }
 660
 661 int conditional_serv_fulltext_enabled(StrBuf *Target, WCTemplputParams *TP)
 662 {
 663         wcsession *WCC = WC;
 664         if (WCC->serv_info == NULL)
 665                 return 0;
 666         return WCC->serv_info->serv_fulltext_enabled != 0;
 667 }
 668
 669 int conditional_serv_ldap_enabled(StrBuf *Target, WCTemplputParams *TP)
 670 {
 671         wcsession *WCC = WC;
 672         if (WCC->serv_info == NULL)
 673                 return 0;
 674         return WCC->serv_info->serv_supports_ldap != 0;
 675 }
 676
 677 void tmplput_serv_bbs_city(StrBuf *Target, WCTemplputParams *TP)
 678 {
 679         wcsession *WCC = WC;
 680         if (WCC->serv_info == NULL)
 681                 return;
 682         StrBufAppendTemplate(Target, TP, WC->serv_info->serv_bbs_city, 0);
 683 }
 684
 685 void tmplput_mesg(StrBuf *Target, WCTemplputParams *TP)
 686 {
 687         int n = 0;
 688         int Done = 0;
 689         StrBuf *Line;
 690         StrBuf *Buf;
 691
 692         Buf = NewStrBuf();
 693         Line = NewStrBuf();
 694         serv_printf("MESG %s", TP->Tokens->Params[0]->Start);
 695
 696         StrBuf_ServGetln(Line);
 697         if (GetServerStatus(Line, NULL) == 1) {
 698                 while (!Done &&  (StrBuf_ServGetln(Line)>=0)) {
 699                         if ( (StrLength(Line)==3) &&
 700                              !strcmp(ChrPtr(Line), "000"))
 701                                 Done = 1;
 702                         else
 703                         {
 704                                 if (n > 0)
 705                                         StrBufAppendBufPlain(Buf, "\n", 1, 0);
 706                                 StrBufAppendBuf(Buf, Line, 0);
 707                         }
 708                         n++;
 709                 }
 710
 711                 FlushStrBuf(Line);
 712                 FmOut(Line, "center", Buf);
 713                 StrBufAppendTemplate(Target, TP, Line, 1);
 714         }
 715         FreeStrBuf(&Buf);
 716         FreeStrBuf(&Line);
 717 }
 718
 719
 720 void RegisterEmbeddableMimeType(const char *MimeType, long MTLen, int Priority)
 721 {
 722         StrBuf *MT;
 723         MT = NewStrBufPlain(MimeType, MTLen);
 724         Put(EmbeddableMimes, IKEY(Priority), MT, HFreeStrBuf);
 725 }
 726
 727 void CreateMimeStr(void)
 728 {
 729         HashPos  *it;
 730         void *vMime;
 731         long len = 0;
 732         const char *Key;
 733
 734         it = GetNewHashPos(EmbeddableMimes, 0);
 735         while (GetNextHashPos(EmbeddableMimes, it, &len, &Key, &vMime) &&
 736                (vMime != NULL)) {
 737                 if (StrLength(EmbeddableMimeStrs) > 0)
 738                         StrBufAppendBufPlain(EmbeddableMimeStrs, HKEY("|"), 0);
 739                 else
 740                         StrBufAppendBufPlain(EmbeddableMimeStrs, HKEY("MSGP "), 0);
 741                 StrBufAppendBuf(EmbeddableMimeStrs, (StrBuf*) vMime, 0);
 742         }
 743         DeleteHashPos(&it);
 744 }
 745
 746 void
 747 ServerStartModule_SERV_FUNC
 748 (void)
 749 {
 750         EmbeddableMimes = NewHash(1, Flathash);
 751         EmbeddableMimeStrs = NewStrBuf();
 752 }
 753
 754
 755 void
 756 ServerShutdownModule_SERV_FUNC
 757 (void)
 758 {
 759         FreeStrBuf(&EmbeddableMimeStrs);
 760         DeleteHash(&EmbeddableMimes);
 761 }
 762
 763 void
 764 InitModule_SERVFUNC
 765 (void)
 766 {
 767         is_uds = strcasecmp(ctdlhost, "uds") == 0;
 768         if (is_uds)
 769                 snprintf(serv_sock_name, PATH_MAX, "%s/citadel.socket", ctdlport);
 770
 771         RegisterConditional(HKEY("COND:SERV:OPENID"), 2, conditional_serv_supports_openid, CTX_NONE);
 772         RegisterConditional(HKEY("COND:SERV:NEWU"), 2, conditional_serv_newuser_disabled, CTX_NONE);
 773         RegisterConditional(HKEY("COND:SERV:FULLTEXT_ENABLED"), 2, conditional_serv_fulltext_enabled, CTX_NONE);
 774         RegisterConditional(HKEY("COND:SERV:LDAP_ENABLED"), 2, conditional_serv_ldap_enabled, CTX_NONE);
 775         RegisterNamespace("SERV:PID", 0, 0, tmplput_serv_ip, NULL, CTX_NONE);
 776         RegisterNamespace("SERV:NODENAME", 0, 1, tmplput_serv_nodename, NULL, CTX_NONE);
 777         RegisterNamespace("SERV:HUMANNODE", 0, 1, tmplput_serv_humannode, NULL, CTX_NONE);
 778         RegisterNamespace("SERV:FQDN", 0, 1, tmplput_serv_fqdn, NULL, CTX_NONE);
 779         RegisterNamespace("SERV:SOFTWARE", 0, 1, tmplput_serv_software, NULL, CTX_NONE);
 780         RegisterNamespace("SERV:REV_LEVEL", 0, 0, tmplput_serv_rev_level, NULL, CTX_NONE);
 781         RegisterNamespace("SERV:BBS_CITY", 0, 1, tmplput_serv_bbs_city, NULL, CTX_NONE);
 782         RegisterNamespace("SERV:MESG", 1, 2, tmplput_mesg, NULL, CTX_NONE);
 783 }
 784
 785
 786
 787 void
 788 SessionDestroyModule_SERVFUNC
 789 (wcsession *sess)
 790 {
 791         DeleteServInfo(&sess->serv_info);
 792 }