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