webcit/messages.c

   1 /*
   2  * $Id$
   3  *
   4  * Functions which deal with the fetching and displaying of messages.
   5  *
   6  */
   7
   8 #include <ctype.h>
   9 #include <stdlib.h>
  10 #include <unistd.h>
  11 #include <stdio.h>
  12 #include <fcntl.h>
  13 #include <signal.h>
  14 #include <sys/types.h>
  15 #include <sys/wait.h>
  16 #include <sys/socket.h>
  17 #include <limits.h>
  18 #include <netinet/in.h>
  19 #include <netdb.h>
  20 #include <string.h>
  21 #include <pwd.h>
  22 #include <errno.h>
  23 #include <stdarg.h>
  24 #include <pthread.h>
  25 #include <signal.h>
  26
  27 #ifdef HAVE_ICONV
  28 #include <iconv.h>
  29 #endif
  30
  31 #include "webcit.h"
  32 #include "vcard.h"
  33 #include "webserver.h"
  34
  35
  36 /* Address book entry (keep it short and sweet, it's just a quickie lookup
  37  * which we can use to get to the real meat and bones later)
  38  */
  39 struct addrbookent {
  40         char ab_name[64];
  41         long ab_msgnum;
  42 };
  43
  44
  45
  46 #ifdef HAVE_ICONV
  47 /* Handle subjects with RFC2047 encoding, such as:
  48  * =?koi8-r?B?78bP0s3Mxc7JxSDXz9rE1dvO2c3JINvB0sHNySDP?=
  49  */
  50 void utf8ify_rfc822_string(char *buf) {
  51         char *start, *end;
  52         char newbuf[1024];
  53         char charset[128];
  54         char encoding[16];
  55         char istr[1024];
  56         iconv_t ic = (iconv_t)(-1) ;
  57         char *ibuf;                   /* Buffer of characters to be converted */
  58         char *obuf;                   /* Buffer for converted characters      */
  59         size_t ibuflen;               /* Length of input buffer               */
  60         size_t obuflen;               /* Length of output buffer              */
  61         char *isav;                   /* Saved pointer to input buffer        */
  62         char *osav;                   /* Saved pointer to output buffer       */
  63
  64         while (start=strstr(buf, "=?"), end=strstr(buf, "?="),
  65                 ((start != NULL) && (end != NULL) && (end > start)) )
  66         {
  67                 extract_token(charset, start, 1, '?', sizeof charset);
  68                 extract_token(encoding, start, 2, '?', sizeof encoding);
  69                 extract_token(istr, start, 3, '?', sizeof istr);
  70
  71                 strcpy(start, "");
  72                 ++end;
  73                 ++end;
  74
  75                 ibuf = malloc(1024);
  76                 isav = ibuf;
  77                 if (!strcasecmp(encoding, "B")) {       /* base64 */
  78                         ibuflen = CtdlDecodeBase64(ibuf, istr, strlen(istr));
  79                 }
  80                 else if (!strcasecmp(encoding, "Q")) {  /* quoted-printable */
  81                         ibuflen = CtdlDecodeQuotedPrintable(ibuf, istr, strlen(istr));
  82                 }
  83                 else {
  84                         strcpy(ibuf, istr);             /* huh? */
  85                         ibuflen = strlen(istr);
  86                 }
  87
  88                 ic = iconv_open("UTF-8", charset);
  89                 if (ic != (iconv_t)(-1) ) {
  90                         obuf = malloc(1024);
  91                         obuflen = 1024;
  92                         obuf = (char *) malloc(obuflen);
  93                         osav = obuf;
  94                         iconv(ic, &ibuf, &ibuflen, &obuf, &obuflen);
  95                         osav[1024-obuflen] = 0;
  96                         snprintf(newbuf, sizeof newbuf, "%s%s%s", buf, osav, end);
  97                         strcpy(buf, newbuf);
  98                         free(osav);
  99                         iconv_close(ic);
 100                 }
 101                 else {
 102                         snprintf(newbuf, sizeof newbuf, "%s(unreadable)%s", buf, end);
 103                         strcpy(buf, newbuf);
 104                 }
 105
 106                 free(isav);
 107         }
 108
 109 }
 110 #endif
 111
 112
 113 /*
 114  * Look for URL's embedded in a buffer and make them linkable.  We use a
 115  * target window in order to keep the BBS session in its own window.
 116  */
 117 void url(buf)
 118 char buf[];
 119 {
 120
 121         int pos;
 122         int start, end;
 123         char ench;
 124         char urlbuf[SIZ];
 125         char outbuf[1024];
 126
 127         start = (-1);
 128         end = strlen(buf);
 129         ench = 0;
 130
 131         for (pos = 0; pos < strlen(buf); ++pos) {
 132                 if (!strncasecmp(&buf[pos], "http://", 7))
 133                         start = pos;
 134                 if (!strncasecmp(&buf[pos], "ftp://", 6))
 135                         start = pos;
 136         }
 137
 138         if (start < 0)
 139                 return;
 140
 141         if ((start > 0) && (buf[start - 1] == '<'))
 142                 ench = '>';
 143         if ((start > 0) && (buf[start - 1] == '['))
 144                 ench = ']';
 145         if ((start > 0) && (buf[start - 1] == '('))
 146                 ench = ')';
 147         if ((start > 0) && (buf[start - 1] == '{'))
 148                 ench = '}';
 149
 150         for (pos = strlen(buf); pos > start; --pos) {
 151                 if ((buf[pos] == ' ') || (buf[pos] == ench))
 152                         end = pos;
 153         }
 154
 155         strncpy(urlbuf, &buf[start], end - start);
 156         urlbuf[end - start] = 0;
 157
 158         strncpy(outbuf, buf, start);
 159         sprintf(&outbuf[start], "%cA HREF=%c%s%c TARGET=%c%s%c%c%s%c/A%c",
 160                 LB, QU, urlbuf, QU, QU, TARGET, QU, RB, urlbuf, LB, RB);
 161         strcat(outbuf, &buf[end]);
 162         if ( strlen(outbuf) < 250 )
 163                 strcpy(buf, outbuf);
 164 }
 165
 166
 167 /*
 168  * Turn a vCard "n" (name) field into something displayable.
 169  */
 170 void vcard_n_prettyize(char *name)
 171 {
 172         char *original_name;
 173         int i;
 174
 175         original_name = strdup(name);
 176         for (i=0; i<5; ++i) {
 177                 if (strlen(original_name) > 0) {
 178                         if (original_name[strlen(original_name)-1] == ' ') {
 179                                 original_name[strlen(original_name)-1] = 0;
 180                         }
 181                         if (original_name[strlen(original_name)-1] == ';') {
 182                                 original_name[strlen(original_name)-1] = 0;
 183                         }
 184                 }
 185         }
 186         strcpy(name, "");
 187         for (i=0; i<strlen(original_name); ++i) {
 188                 if (original_name[i] == ';') {
 189                         strcat(name, ", ");
 190                 }
 191                 else {
 192                         name[strlen(name)+1] = 0;
 193                         name[strlen(name)] = original_name[i];
 194                 }
 195         }
 196         free(original_name);
 197 }
 198
 199
 200
 201
 202 /* display_vcard() calls this after parsing the textual vCard into
 203  * our 'struct vCard' data object.
 204  * This gets called instead of display_parsed_vcard() if we are only looking
 205  * to extract the person's name instead of displaying the card.
 206  */
 207 void fetchname_parsed_vcard(struct vCard *v, char *storename) {
 208         char *name;
 209
 210         strcpy(storename, "");
 211
 212         name = vcard_get_prop(v, "n", 1, 0, 0);
 213         if (name != NULL) {
 214                 strcpy(storename, name);
 215                 /* vcard_n_prettyize(storename); */
 216         }
 217
 218 }
 219
 220
 221
 222 /* display_vcard() calls this after parsing the textual vCard into
 223  * our 'struct vCard' data object.
 224  *
 225  * Set 'full' to nonzero to display the full card, otherwise it will only
 226  * show a summary line.
 227  *
 228  * This code is a bit ugly, so perhaps an explanation is due: we do this
 229  * in two passes through the vCard fields.  On the first pass, we process
 230  * fields we understand, and then render them in a pretty fashion at the
 231  * end.  Then we make a second pass, outputting all the fields we don't
 232  * understand in a simple two-column name/value format.
 233  */
 234 void display_parsed_vcard(struct vCard *v, int full) {
 235         int i, j;
 236         char buf[SIZ];
 237         char *name;
 238         int is_qp = 0;
 239         int is_b64 = 0;
 240         char *thisname, *thisvalue;
 241         char firsttoken[SIZ];
 242         int pass;
 243
 244         char displayname[SIZ];
 245         char title[SIZ];
 246         char org[SIZ];
 247         char phone[SIZ];
 248         char mailto[SIZ];
 249
 250         strcpy(displayname, "");
 251         strcpy(phone, "");
 252         strcpy(mailto, "");
 253         strcpy(title, "");
 254         strcpy(org, "");
 255
 256         if (!full) {
 257                 wprintf("<TD>");
 258                 name = vcard_get_prop(v, "fn", 1, 0, 0);
 259                 if (name != NULL) {
 260                         escputs(name);
 261                 }
 262                 else if (name = vcard_get_prop(v, "n", 1, 0, 0), name != NULL) {
 263                         strcpy(displayname, name);
 264                         vcard_n_prettyize(displayname);
 265                         escputs(displayname);
 266                 }
 267                 else {
 268                         wprintf("&nbsp;");
 269                 }
 270                 wprintf("</TD>");
 271                 return;
 272         }
 273
 274         wprintf("<div align=center><table bgcolor=#aaaaaa width=50%%>");
 275         for (pass=1; pass<=2; ++pass) {
 276
 277                 if (v->numprops) for (i=0; i<(v->numprops); ++i) {
 278
 279                         thisname = strdup(v->prop[i].name);
 280                         extract_token(firsttoken, thisname, 0, ';', sizeof firsttoken);
 281
 282                         for (j=0; j<num_tokens(thisname, ';'); ++j) {
 283                                 extract_token(buf, thisname, j, ';', sizeof buf);
 284                                 if (!strcasecmp(buf, "encoding=quoted-printable")) {
 285                                         is_qp = 1;
 286                                         remove_token(thisname, j, ';');
 287                                 }
 288                                 if (!strcasecmp(buf, "encoding=base64")) {
 289                                         is_b64 = 1;
 290                                         remove_token(thisname, j, ';');
 291                                 }
 292                         }
 293
 294                         if (is_qp) {
 295                                 thisvalue = malloc(strlen(v->prop[i].value) + 50);
 296                                 j = CtdlDecodeQuotedPrintable(
 297                                         thisvalue, v->prop[i].value,
 298                                         strlen(v->prop[i].value) );
 299                                 thisvalue[j] = 0;
 300                         }
 301                         else if (is_b64) {
 302                                 thisvalue = malloc(strlen(v->prop[i].value) + 50);
 303                                 CtdlDecodeBase64(
 304                                         thisvalue, v->prop[i].value,
 305                                         strlen(v->prop[i].value) );
 306                         }
 307                         else {
 308                                 thisvalue = strdup(v->prop[i].value);
 309                         }
 310
 311                         /*** Various fields we may encounter ***/
 312
 313                         /* N is name, but only if there's no FN already there */
 314                         if (!strcasecmp(firsttoken, "n")) {
 315                                 if (strlen(displayname) == 0) {
 316                                         strcpy(displayname, thisvalue);
 317                                         vcard_n_prettyize(displayname);
 318                                 }
 319                         }
 320
 321                         /* FN (full name) is a true 'display name' field */
 322                         else if (!strcasecmp(firsttoken, "fn")) {
 323                                 strcpy(displayname, thisvalue);
 324                         }
 325
 326                         /* title */
 327                         else if (!strcasecmp(firsttoken, "title")) {
 328                                 strcpy(title, thisvalue);
 329                         }
 330
 331                         /* organization */
 332                         else if (!strcasecmp(firsttoken, "org")) {
 333                                 strcpy(org, thisvalue);
 334                         }
 335
 336                         else if (!strcasecmp(firsttoken, "email")) {
 337                                 if (strlen(mailto) > 0) strcat(mailto, "<br />");
 338                                 strcat(mailto,
 339                                         "<A HREF=\"/display_enter"
 340                                         "?force_room=_MAIL_&recp=");
 341                                 urlesc(&mailto[strlen(mailto)], thisvalue);
 342                                 strcat(mailto, "\">");
 343                                 urlesc(&mailto[strlen(mailto)], thisvalue);
 344                                 strcat(mailto, "</A>");
 345                         }
 346                         else if (!strcasecmp(firsttoken, "tel")) {
 347                                 if (strlen(phone) > 0) strcat(phone, "<br />");
 348                                 strcat(phone, thisvalue);
 349                                 for (j=0; j<num_tokens(thisname, ';'); ++j) {
 350                                         extract_token(buf, thisname, j, ';', sizeof buf);
 351                                         if (!strcasecmp(buf, "tel"))
 352                                                 strcat(phone, "");
 353                                         else if (!strcasecmp(buf, "work"))
 354                                                 strcat(phone, " (work)");
 355                                         else if (!strcasecmp(buf, "home"))
 356                                                 strcat(phone, " (home)");
 357                                         else if (!strcasecmp(buf, "cell"))
 358                                                 strcat(phone, " (cell)");
 359                                         else {
 360                                                 strcat(phone, " (");
 361                                                 strcat(phone, buf);
 362                                                 strcat(phone, ")");
 363                                         }
 364                                 }
 365                         }
 366                         else if (!strcasecmp(firsttoken, "adr")) {
 367                                 if (pass == 2) {
 368                                         wprintf("<TR><TD>Address:</TD><TD>");
 369                                         for (j=0; j<num_tokens(thisvalue, ';'); ++j) {
 370                                                 extract_token(buf, thisvalue, j, ';', sizeof buf);
 371                                                 if (strlen(buf) > 0) {
 372                                                         escputs(buf);
 373                                                         if (j<3) wprintf("<br />");
 374                                                         else wprintf(" ");
 375                                                 }
 376                                         }
 377                                         wprintf("</TD></TR>\n");
 378                                 }
 379                         }
 380                         else if (!strcasecmp(firsttoken, "version")) {
 381                                 /* ignore */
 382                         }
 383                         else if (!strcasecmp(firsttoken, "rev")) {
 384                                 /* ignore */
 385                         }
 386                         else if (!strcasecmp(firsttoken, "label")) {
 387                                 /* ignore */
 388                         }
 389                         else {
 390
 391                                 /*** Don't show extra fields.  They're ugly.
 392                                 if (pass == 2) {
 393                                         wprintf("<TR><TD>");
 394                                         escputs(thisname);
 395                                         wprintf("</TD><TD>");
 396                                         escputs(thisvalue);
 397                                         wprintf("</TD></TR>\n");
 398                                 }
 399                                 ***/
 400                         }
 401
 402                         free(thisname);
 403                         free(thisvalue);
 404                 }
 405
 406                 if (pass == 1) {
 407                         wprintf("<TR BGCOLOR=\"#AAAAAA\">"
 408                         "<TD COLSPAN=2 BGCOLOR=\"#FFFFFF\">"
 409                         "<IMG ALIGN=CENTER SRC=\"/static/viewcontacts_48x.gif\">"
 410                         "<FONT SIZE=+1><B>");
 411                         escputs(displayname);
 412                         wprintf("</B></FONT>");
 413                         if (strlen(title) > 0) {
 414                                 wprintf("<div align=right>");
 415                                 escputs(title);
 416                                 wprintf("</div>");
 417                         }
 418                         if (strlen(org) > 0) {
 419                                 wprintf("<div align=right>");
 420                                 escputs(org);
 421                                 wprintf("</div>");
 422                         }
 423                         wprintf("</TD></TR>\n");
 424
 425                         if (strlen(phone) > 0)
 426                                 wprintf("<TR><TD>Telephone:</TD><TD>%s</TD></TR>\n", phone);
 427                         if (strlen(mailto) > 0)
 428                                 wprintf("<TR><TD>E-mail:</TD><TD>%s</TD></TR>\n", mailto);
 429                 }
 430
 431         }
 432
 433         wprintf("</table></div>\n");
 434 }
 435
 436
 437
 438 /*
 439  * Display a textual vCard
 440  * (Converts to a vCard object and then calls the actual display function)
 441  * Set 'full' to nonzero to display the whole card instead of a one-liner.
 442  * Or, if "storename" is non-NULL, just store the person's name in that
 443  * buffer instead of displaying the card at all.
 444  */
 445 void display_vcard(char *vcard_source, char alpha, int full, char *storename) {
 446         struct vCard *v;
 447         char *name;
 448         char buf[SIZ];
 449         char this_alpha = 0;
 450
 451         v = vcard_load(vcard_source);
 452         if (v == NULL) return;
 453
 454         name = vcard_get_prop(v, "n", 1, 0, 0);
 455         if (name != NULL) {
 456                 strcpy(buf, name);
 457                 this_alpha = buf[0];
 458         }
 459
 460         if (storename != NULL) {
 461                 fetchname_parsed_vcard(v, storename);
 462         }
 463         else if (       (alpha == 0)
 464                         || ((isalpha(alpha)) && (tolower(alpha) == tolower(this_alpha)) )
 465                         || ((!isalpha(alpha)) && (!isalpha(this_alpha)))
 466                 ) {
 467                 display_parsed_vcard(v, full);
 468         }
 469
 470         vcard_free(v);
 471 }
 472
 473
 474
 475
 476 /*
 477  * I wanna SEE that message!
 478  */
 479 void read_message(long msgnum) {
 480         char buf[SIZ];
 481         char mime_partnum[256];
 482         char mime_filename[256];
 483         char mime_content_type[256];
 484         char mime_charset[256];
 485         char mime_disposition[256];
 486         int mime_length;
 487         char mime_http[SIZ];
 488         char m_subject[256];
 489         char from[256];
 490         char node[256];
 491         char rfca[256];
 492         char reply_to[512];
 493         char now[256];
 494         int format_type = 0;
 495         int nhdr = 0;
 496         int bq = 0;
 497         int i = 0;
 498         char vcard_partnum[256];
 499         char cal_partnum[256];
 500         char *part_source = NULL;
 501 #ifdef HAVE_ICONV
 502         iconv_t ic = (iconv_t)(-1) ;
 503         char *ibuf;                   /* Buffer of characters to be converted */
 504         char *obuf;                   /* Buffer for converted characters      */
 505         size_t ibuflen;               /* Length of input buffer               */
 506         size_t obuflen;               /* Length of output buffer              */
 507         char *osav;                   /* Saved pointer to output buffer       */
 508 #endif
 509
 510         strcpy(from, "");
 511         strcpy(node, "");
 512         strcpy(rfca, "");
 513         strcpy(reply_to, "");
 514         strcpy(vcard_partnum, "");
 515         strcpy(cal_partnum, "");
 516         strcpy(mime_http, "");
 517         strcpy(mime_content_type, "text/plain");
 518         strcpy(mime_charset, "us-ascii");
 519
 520         serv_printf("MSG4 %ld", msgnum);
 521         serv_getln(buf, sizeof buf);
 522         if (buf[0] != '1') {
 523                 wprintf("<STRONG>ERROR:</STRONG> %s<br />\n", &buf[4]);
 524                 return;
 525         }
 526
 527         /* begin everythingamundo table */
 528         wprintf("<div id=\"fix_scrollbar_bug\">\n");
 529         wprintf("<table width=100%% border=1 cellspacing=0 "
 530                 "cellpadding=0><TR><TD>\n");
 531
 532         /* begin message header table */
 533         wprintf("<TABLE WIDTH=100%% BORDER=0 CELLSPACING=0 "
 534                 "CELLPADDING=1 BGCOLOR=\"#CCCCCC\"><TR><TD>\n");
 535
 536         wprintf("<SPAN CLASS=\"message_header\">");
 537         strcpy(m_subject, "");
 538
 539         while (serv_getln(buf, sizeof buf), strcasecmp(buf, "text")) {
 540                 if (!strcmp(buf, "000")) {
 541                         wprintf("<I>unexpected end of message</I><br /><br />\n");
 542                         wprintf("</SPAN>\n");
 543                         return;
 544                 }
 545                 if (!strncasecmp(buf, "nhdr=yes", 8))
 546                         nhdr = 1;
 547                 if (nhdr == 1)
 548                         buf[0] = '_';
 549                 if (!strncasecmp(buf, "type=", 5))
 550                         format_type = atoi(&buf[5]);
 551                 if (!strncasecmp(buf, "from=", 5)) {
 552                         strcpy(from, &buf[5]);
 553                         wprintf("from <A HREF=\"/showuser&who=");
 554 #ifdef HAVE_ICONV
 555                         utf8ify_rfc822_string(from);
 556 #endif
 557                         urlescputs(from);
 558                         wprintf("\">");
 559                         escputs(from);
 560                         wprintf("</A> ");
 561                 }
 562                 if (!strncasecmp(buf, "subj=", 5))
 563                         strcpy(m_subject, &buf[5]);
 564                 if ((!strncasecmp(buf, "hnod=", 5))
 565                     && (strcasecmp(&buf[5], serv_info.serv_humannode)))
 566                         wprintf("(%s) ", &buf[5]);
 567                 if ((!strncasecmp(buf, "room=", 5))
 568                     && (strcasecmp(&buf[5], WC->wc_roomname))
 569                     && (strlen(&buf[5])>0) )
 570                         wprintf("in %s> ", &buf[5]);
 571                 if (!strncasecmp(buf, "rfca=", 5)) {
 572                         strcpy(rfca, &buf[5]);
 573                         wprintf("&lt;");
 574                         escputs(rfca);
 575                         wprintf("&gt; ");
 576                 }
 577
 578                 if (!strncasecmp(buf, "node=", 5)) {
 579                         strcpy(node, &buf[5]);
 580                         if ( ((WC->room_flags & QR_NETWORK)
 581                         || ((strcasecmp(&buf[5], serv_info.serv_nodename)
 582                         && (strcasecmp(&buf[5], serv_info.serv_fqdn)))))
 583                         && (strlen(rfca)==0)
 584                         ) {
 585                                 wprintf("@%s ", &buf[5]);
 586                         }
 587                 }
 588                 if (!strncasecmp(buf, "rcpt=", 5))
 589                         wprintf("to %s ", &buf[5]);
 590                 if (!strncasecmp(buf, "time=", 5)) {
 591                         fmt_date(now, atol(&buf[5]), 0);
 592                         wprintf("%s ", now);
 593                 }
 594
 595                 if (!strncasecmp(buf, "part=", 5)) {
 596                         extract_token(mime_filename, &buf[5], 1, '|', sizeof mime_filename);
 597                         extract_token(mime_partnum, &buf[5], 2, '|', sizeof mime_partnum);
 598                         extract_token(mime_disposition, &buf[5], 3, '|', sizeof mime_disposition);
 599                         extract_token(mime_content_type, &buf[5], 4, '|', sizeof mime_content_type);
 600                         mime_length = extract_int(&buf[5], 5);
 601
 602                         if (!strcasecmp(mime_disposition, "attachment")) {
 603                                 snprintf(&mime_http[strlen(mime_http)],
 604                                         (sizeof(mime_http) - strlen(mime_http) - 1),
 605                                         "<A HREF=\"/output_mimepart?"
 606                                         "msgnum=%ld&partnum=%s\" "
 607                                         "TARGET=\"wc.%ld.%s\">"
 608                                         "<IMG SRC=\"/static/diskette_24x.gif\" "
 609                                         "BORDER=0 ALIGN=MIDDLE>\n"
 610                                         "Part %s: %s (%s, %d bytes)</A><br />\n",
 611                                         msgnum, mime_partnum,
 612                                         msgnum, mime_partnum,
 613                                         mime_partnum, mime_filename,
 614                                         mime_content_type, mime_length);
 615                         }
 616
 617                         if ((!strcasecmp(mime_disposition, "inline"))
 618                            && (!strncasecmp(mime_content_type, "image/", 6)) ){
 619                                 snprintf(&mime_http[strlen(mime_http)],
 620                                         (sizeof(mime_http) - strlen(mime_http) - 1),
 621                                         "<IMG SRC=\"/output_mimepart?"
 622                                         "msgnum=%ld&partnum=%s\">",
 623                                         msgnum, mime_partnum);
 624                         }
 625
 626                         /*** begin handler prep ***/
 627                         if (!strcasecmp(mime_content_type, "text/x-vcard")) {
 628                                 strcpy(vcard_partnum, mime_partnum);
 629                         }
 630
 631                         if (!strcasecmp(mime_content_type, "text/calendar")) {
 632                                 strcpy(cal_partnum, mime_partnum);
 633                         }
 634
 635                         /*** end handler prep ***/
 636
 637                 }
 638
 639         }
 640
 641         /* Generate a reply-to address */
 642         if (strlen(rfca) > 0) {
 643                 strcpy(reply_to, rfca);
 644         }
 645         else {
 646                 if ( (strlen(node) > 0)
 647                    && (strcasecmp(node, serv_info.serv_nodename))
 648                    && (strcasecmp(node, serv_info.serv_humannode)) ) {
 649                         snprintf(reply_to, sizeof(reply_to), "%s @ %s",
 650                                 from, node);
 651                 }
 652                 else {
 653                         snprintf(reply_to, sizeof(reply_to), "%s", from);
 654                 }
 655         }
 656
 657         if (nhdr == 1) {
 658                 wprintf("****");
 659         }
 660
 661         wprintf("</SPAN>");
 662 #ifdef HAVE_ICONV
 663         utf8ify_rfc822_string(m_subject);
 664 #endif
 665         if (strlen(m_subject) > 0) {
 666                 wprintf("<br />"
 667                         "<SPAN CLASS=\"message_subject\">"
 668                         "Subject: %s"
 669                         "</SPAN>", m_subject
 670                 );
 671         }
 672         wprintf("</TD>\n");
 673
 674         /* start msg buttons */
 675         wprintf("<TD ALIGN=RIGHT>\n");
 676
 677         /* Reply */
 678         wprintf("<a href=\"/display_enter?recp=");
 679         urlescputs(reply_to);
 680         wprintf("&subject=");
 681         if (strncasecmp(m_subject, "Re:", 3)) wprintf("Re:%20");
 682         urlescputs(m_subject);
 683         wprintf("\">[Reply]</a> ");
 684
 685         if (WC->is_room_aide)  {
 686
 687                 /* Move */
 688                 wprintf("<a href=\"/confirm_move_msg?msgid=%ld\">[Move]</a> ",
 689                         msgnum);
 690
 691                 /* Delete */
 692                 wprintf("<a href=\"/delete_msg?msgid=%ld\" "
 693                         "onClick=\"return confirm('Delete this message?');\">"
 694                         "[Delete]</a>", msgnum);
 695
 696         }
 697
 698         wprintf("</TD></TR></TABLE>\n");
 699
 700         /* Begin body */
 701         wprintf("<TABLE BORDER=0 WIDTH=100%% BGCOLOR=#FFFFFF "
 702                 "CELLPADDING=1 CELLSPACING=0><TR><TD>");
 703
 704         /*
 705          * Learn the content type
 706          */
 707         strcpy(mime_content_type, "text/plain");
 708         while (serv_getln(buf, sizeof buf), (strlen(buf) > 0)) {
 709                 if (!strcmp(buf, "000")) {
 710                         wprintf("<I>unexpected end of message</I><br /><br />\n");
 711                         goto ENDBODY;
 712                 }
 713                 if (!strncasecmp(buf, "Content-type: ", 14)) {
 714                         safestrncpy(mime_content_type, &buf[14],
 715                                 sizeof(mime_content_type));
 716                         for (i=0; i<strlen(mime_content_type); ++i) {
 717                                 if (!strncasecmp(&mime_content_type[i], "charset=", 8)) {
 718                                         safestrncpy(mime_charset, &mime_content_type[i+8],
 719                                                 sizeof mime_charset);
 720                                 }
 721                         }
 722                         for (i=0; i<strlen(mime_content_type); ++i) {
 723                                 if (mime_content_type[i] == ';') {
 724                                         mime_content_type[i] = 0;
 725                                 }
 726                         }
 727                 }
 728         }
 729
 730         /* Set up a character set conversion if we need to (and if we can) */
 731 #ifdef HAVE_ICONV
 732         if ( (strcasecmp(mime_charset, "us-ascii"))
 733            && (strcasecmp(mime_charset, "UTF-8")) ) {
 734                 ic = iconv_open("UTF-8", mime_charset);
 735                 if (ic == (iconv_t)(-1) ) {
 736                         lprintf(5, "iconv_open() failed: %s\n", strerror(errno));
 737                 }
 738         }
 739 #endif
 740
 741         /* Messages in legacy Citadel variformat get handled thusly... */
 742         if (!strcasecmp(mime_content_type, "text/x-citadel-variformat")) {
 743                 fmout(NULL, "JUSTIFY");
 744         }
 745
 746         /* Boring old 80-column fixed format text gets handled this way... */
 747         else if (!strcasecmp(mime_content_type, "text/plain")) {
 748                 while (serv_getln(buf, sizeof buf), strcmp(buf, "000")) {
 749                         if (buf[strlen(buf)-1] == '\n') buf[strlen(buf)-1] = 0;
 750                         if (buf[strlen(buf)-1] == '\r') buf[strlen(buf)-1] = 0;
 751
 752 #ifdef HAVE_ICONV
 753                         if (ic != (iconv_t)(-1) ) {
 754                                 ibuf = buf;
 755                                 ibuflen = strlen(ibuf);
 756                                 obuflen = SIZ;
 757                                 obuf = (char *) malloc(obuflen);
 758                                 osav = obuf;
 759                                 iconv(ic, &ibuf, &ibuflen, &obuf, &obuflen);
 760                                 osav[SIZ-obuflen] = 0;
 761                                 safestrncpy(buf, osav, sizeof buf);
 762                                 free(osav);
 763                         }
 764 #endif
 765
 766                         while ((strlen(buf) > 0) && (isspace(buf[strlen(buf) - 1])))
 767                                 buf[strlen(buf) - 1] = 0;
 768                         if ((bq == 0) &&
 769                         ((!strncmp(buf, ">", 1)) || (!strncmp(buf, " >", 2)) || (!strncmp(buf, " :-)", 4)))) {
 770                                 wprintf("<BLOCKQUOTE>");
 771                                 bq = 1;
 772                         } else if ((bq == 1) &&
 773                                 (strncmp(buf, ">", 1)) && (strncmp(buf, " >", 2)) && (strncmp(buf, " :-)", 4))) {
 774                                 wprintf("</BLOCKQUOTE>");
 775                                 bq = 0;
 776                         }
 777                         wprintf("<TT>");
 778                         url(buf);
 779                         escputs(buf);
 780                         wprintf("</TT><br />\n");
 781                 }
 782                 wprintf("</I><br />");
 783         }
 784
 785         else /* HTML is fun, but we've got to strip it first */
 786         if (!strcasecmp(mime_content_type, "text/html")) {
 787                 output_html(mime_charset);
 788         }
 789
 790         /* Unknown weirdness */
 791         else {
 792                 wprintf("I don't know how to display %s<br />\n",
 793                         mime_content_type);
 794                 while (serv_getln(buf, sizeof buf), strcmp(buf, "000")) { }
 795         }
 796
 797         /* Afterwards, offer links to download attachments 'n' such */
 798         if (strlen(mime_http) > 0) {
 799                 wprintf("%s", mime_http);
 800         }
 801
 802         /* Handler for vCard parts */
 803         if (strlen(vcard_partnum) > 0) {
 804                 part_source = load_mimepart(msgnum, vcard_partnum);
 805                 if (part_source != NULL) {
 806
 807                         /* If it's my vCard I can edit it */
 808                         if (    (!strcasecmp(WC->wc_roomname, USERCONFIGROOM))
 809                                 || (!strcasecmp(&WC->wc_roomname[11], USERCONFIGROOM))
 810                                 || (WC->wc_view == VIEW_ADDRESSBOOK)
 811                         ) {
 812                                 wprintf("<A HREF=\"/edit_vcard?"
 813                                         "msgnum=%ld&partnum=%s\">",
 814                                         msgnum, vcard_partnum);
 815                                 wprintf("[edit]</A>");
 816                         }
 817
 818                         /* In all cases, display the full card */
 819                         display_vcard(part_source, 0, 1, NULL);
 820                 }
 821         }
 822
 823         /* Handler for calendar parts */
 824         if (strlen(cal_partnum) > 0) {
 825                 part_source = load_mimepart(msgnum, cal_partnum);
 826                 if (part_source != NULL) {
 827                         cal_process_attachment(part_source,
 828                                                 msgnum, cal_partnum);
 829                 }
 830         }
 831
 832         if (part_source) {
 833                 free(part_source);
 834                 part_source = NULL;
 835         }
 836
 837 ENDBODY:
 838         wprintf("</TD></TR></TABLE>\n");
 839
 840         /* end everythingamundo table */
 841         wprintf("</TD></TR></TABLE>\n");
 842         wprintf("</div><br />\n");
 843
 844 #ifdef HAVE_ICONV
 845         if (ic != (iconv_t)(-1) ) {
 846                 iconv_close(ic);
 847         }
 848 #endif
 849 }
 850
 851
 852 void display_summarized(int num) {
 853         char datebuf[64];
 854
 855         wprintf("<TD>");
 856         if (WC->summ[num].is_new) wprintf("<B>");
 857         wprintf("<A HREF=\"/readfwd?startmsg=%ld"
 858                 "&maxmsgs=1&summary=0\">",
 859                 WC->msgarr[num]);
 860         escputs(WC->summ[num].subj);
 861         wprintf("</A>");
 862         if (WC->summ[num].is_new) wprintf("</B>");
 863         wprintf("</TD><TD>");
 864         if (WC->summ[num].is_new) wprintf("<B>");
 865         escputs(WC->summ[num].from);
 866         if (WC->summ[num].is_new) wprintf("</B>");
 867         wprintf(" </TD><TD>");
 868         if (WC->summ[num].is_new) wprintf("<B>");
 869         fmt_date(datebuf, WC->summ[num].date, 1);       /* brief */
 870         escputs(datebuf);
 871         if (WC->summ[num].is_new) wprintf("</B>");
 872         wprintf(" </TD>");
 873         wprintf("<TD>"
 874                 "<INPUT TYPE=\"checkbox\" NAME=\"msg_%ld\" VALUE=\"yes\">"
 875                 "</TD>\n",
 876                 WC->summ[num].msgnum
 877         );
 878 }
 879
 880
 881 void summarize_message(int num, long msgnum, int is_new) {
 882         char buf[SIZ];
 883
 884         memset(&WC->summ[num], 0, sizeof(struct message_summary));
 885         safestrncpy(WC->summ[num].subj, "(no subject)", sizeof WC->summ[num].subj);
 886         WC->summ[num].is_new = is_new;
 887         WC->summ[num].msgnum = msgnum;
 888
 889         /* ask for headers only with no MIME */
 890         sprintf(buf, "MSG0 %ld|3", msgnum);
 891         serv_puts(buf);
 892         serv_getln(buf, sizeof buf);
 893         if (buf[0] != '1') return;
 894
 895         while (serv_getln(buf, sizeof buf), strcmp(buf, "000")) {
 896                 if (!strncasecmp(buf, "from=", 5)) {
 897                         safestrncpy(WC->summ[num].from, &buf[5], sizeof WC->summ[num].from);
 898                 }
 899                 if (!strncasecmp(buf, "subj=", 5)) {
 900                         if (strlen(&buf[5]) > 0) {
 901                                 safestrncpy(WC->summ[num].subj, &buf[5],
 902                                         sizeof WC->summ[num].subj);
 903 #ifdef HAVE_ICONV
 904                                 /* Handle subjects with RFC2047 encoding */
 905                                 utf8ify_rfc822_string(WC->summ[num].subj);
 906 #endif
 907                                 if (strlen(WC->summ[num].subj) > 75) {
 908                                         strcpy(&WC->summ[num].subj[72], "...");
 909                                 }
 910                         }
 911                 }
 912
 913                 if (!strncasecmp(buf, "node=", 5)) {
 914                         if ( ((WC->room_flags & QR_NETWORK)
 915                         || ((strcasecmp(&buf[5], serv_info.serv_nodename)
 916                         && (strcasecmp(&buf[5], serv_info.serv_fqdn)))))
 917                         ) {
 918                                 strcat(WC->summ[num].from, " @ ");
 919                                 strcat(WC->summ[num].from, &buf[5]);
 920                         }
 921                 }
 922
 923                 if (!strncasecmp(buf, "rcpt=", 5)) {
 924                         safestrncpy(WC->summ[num].to, &buf[5], sizeof WC->summ[num].to);
 925                 }
 926
 927                 if (!strncasecmp(buf, "time=", 5)) {
 928                         WC->summ[num].date = atol(&buf[5]);
 929                 }
 930         }
 931
 932 #ifdef HAVE_ICONV
 933         /* Handle senders with RFC2047 encoding */
 934         utf8ify_rfc822_string(WC->summ[num].from);
 935 #endif
 936         if (strlen(WC->summ[num].from) > 25) {
 937                 strcpy(&WC->summ[num].from[22], "...");
 938         }
 939 }
 940
 941
 942
 943 void display_addressbook(long msgnum, char alpha) {
 944         char buf[SIZ];
 945         char mime_partnum[SIZ];
 946         char mime_filename[SIZ];
 947         char mime_content_type[SIZ];
 948         char mime_disposition[SIZ];
 949         int mime_length;
 950         char vcard_partnum[SIZ];
 951         char *vcard_source = NULL;
 952         struct message_summary summ;
 953
 954         memset(&summ, 0, sizeof(summ));
 955         safestrncpy(summ.subj, "(no subject)", sizeof summ.subj);
 956
 957         sprintf(buf, "MSG0 %ld|1", msgnum);     /* ask for headers only */
 958         serv_puts(buf);
 959         serv_getln(buf, sizeof buf);
 960         if (buf[0] != '1') return;
 961
 962         while (serv_getln(buf, sizeof buf), strcmp(buf, "000")) {
 963                 if (!strncasecmp(buf, "part=", 5)) {
 964                         extract_token(mime_filename, &buf[5], 1, '|', sizeof mime_filename);
 965                         extract_token(mime_partnum, &buf[5], 2, '|', sizeof mime_partnum);
 966                         extract_token(mime_disposition, &buf[5], 3, '|', sizeof mime_disposition);
 967                         extract_token(mime_content_type, &buf[5], 4, '|', sizeof mime_content_type);
 968                         mime_length = extract_int(&buf[5], 5);
 969
 970                         if (!strcasecmp(mime_content_type, "text/x-vcard")) {
 971                                 strcpy(vcard_partnum, mime_partnum);
 972                         }
 973
 974                 }
 975         }
 976
 977         if (strlen(vcard_partnum) > 0) {
 978                 vcard_source = load_mimepart(msgnum, vcard_partnum);
 979                 if (vcard_source != NULL) {
 980
 981                         /* Display the summary line */
 982                         display_vcard(vcard_source, alpha, 0, NULL);
 983
 984                         /* If it's my vCard I can edit it */
 985                         if (    (!strcasecmp(WC->wc_roomname, USERCONFIGROOM))
 986                                 || (!strcasecmp(&WC->wc_roomname[11], USERCONFIGROOM))
 987                                 || (WC->wc_view == VIEW_ADDRESSBOOK)
 988                         ) {
 989                                 wprintf("<A HREF=\"/edit_vcard?"
 990                                         "msgnum=%ld&partnum=%s\">",
 991                                         msgnum, vcard_partnum);
 992                                 wprintf("[edit]</A>");
 993                         }
 994
 995                         free(vcard_source);
 996                 }
 997         }
 998
 999 }
1000
1001
1002
1003 /* If it's an old "Firstname Lastname" style record, try to
1004  * convert it.
1005  */
1006 void lastfirst_firstlast(char *namebuf) {
1007         char firstname[SIZ];
1008         char lastname[SIZ];
1009         int i;
1010
1011         if (namebuf == NULL) return;
1012         if (strchr(namebuf, ';') != NULL) return;
1013
1014         i = num_tokens(namebuf, ' ');
1015         if (i < 2) return;
1016
1017         extract_token(lastname, namebuf, i-1, ' ', sizeof lastname);
1018         remove_token(namebuf, i-1, ' ');
1019         strcpy(firstname, namebuf);
1020         sprintf(namebuf, "%s; %s", lastname, firstname);
1021 }
1022
1023
1024 void fetch_ab_name(long msgnum, char *namebuf) {
1025         char buf[SIZ];
1026         char mime_partnum[SIZ];
1027         char mime_filename[SIZ];
1028         char mime_content_type[SIZ];
1029         char mime_disposition[SIZ];
1030         int mime_length;
1031         char vcard_partnum[SIZ];
1032         char *vcard_source = NULL;
1033         int i;
1034         struct message_summary summ;
1035
1036         if (namebuf == NULL) return;
1037         strcpy(namebuf, "");
1038
1039         memset(&summ, 0, sizeof(summ));
1040         safestrncpy(summ.subj, "(no subject)", sizeof summ.subj);
1041
1042         sprintf(buf, "MSG0 %ld|1", msgnum);     /* ask for headers only */
1043         serv_puts(buf);
1044         serv_getln(buf, sizeof buf);
1045         if (buf[0] != '1') return;
1046
1047         while (serv_getln(buf, sizeof buf), strcmp(buf, "000")) {
1048                 if (!strncasecmp(buf, "part=", 5)) {
1049                         extract_token(mime_filename, &buf[5], 1, '|', sizeof mime_filename);
1050                         extract_token(mime_partnum, &buf[5], 2, '|', sizeof mime_partnum);
1051                         extract_token(mime_disposition, &buf[5], 3, '|', sizeof mime_disposition);
1052                         extract_token(mime_content_type, &buf[5], 4, '|', sizeof mime_content_type);
1053                         mime_length = extract_int(&buf[5], 5);
1054
1055                         if (!strcasecmp(mime_content_type, "text/x-vcard")) {
1056                                 strcpy(vcard_partnum, mime_partnum);
1057                         }
1058
1059                 }
1060         }
1061
1062         if (strlen(vcard_partnum) > 0) {
1063                 vcard_source = load_mimepart(msgnum, vcard_partnum);
1064                 if (vcard_source != NULL) {
1065
1066                         /* Grab the name off the card */
1067                         display_vcard(vcard_source, 0, 0, namebuf);
1068
1069                         free(vcard_source);
1070                 }
1071         }
1072
1073         lastfirst_firstlast(namebuf);
1074         striplt(namebuf);
1075         for (i=0; i<strlen(namebuf); ++i) {
1076                 if (namebuf[i] != ';') return;
1077         }
1078         strcpy(namebuf, "(no name)");
1079 }
1080
1081
1082
1083 /*
1084  * Record compare function for sorting address book indices
1085  */
1086 int abcmp(const void *ab1, const void *ab2) {
1087         return(strcasecmp(
1088                 (((const struct addrbookent *)ab1)->ab_name),
1089                 (((const struct addrbookent *)ab2)->ab_name)
1090         ));
1091 }
1092
1093
1094 /*
1095  * Helper function for do_addrbook_view()
1096  * Converts a name into a three-letter tab label
1097  */
1098 void nametab(char *tabbuf, char *name) {
1099         stresc(tabbuf, name, 0, 0);
1100         tabbuf[0] = toupper(tabbuf[0]);
1101         tabbuf[1] = tolower(tabbuf[1]);
1102         tabbuf[2] = tolower(tabbuf[2]);
1103         tabbuf[3] = 0;
1104 }
1105
1106
1107 /*
1108  * Render the address book using info we gathered during the scan
1109  */
1110 void do_addrbook_view(struct addrbookent *addrbook, int num_ab) {
1111         int i = 0;
1112         int displayed = 0;
1113         int bg = 0;
1114         static int NAMESPERPAGE = 60;
1115         int num_pages = 0;
1116         int page = 0;
1117         int tabfirst = 0;
1118         char tabfirst_label[SIZ];
1119         int tablast = 0;
1120         char tablast_label[SIZ];
1121
1122         if (num_ab == 0) {
1123                 wprintf("<I>This address book is empty.</I>\n");
1124                 return;
1125         }
1126
1127         if (num_ab > 1) {
1128                 qsort(addrbook, num_ab, sizeof(struct addrbookent), abcmp);
1129         }
1130
1131         num_pages = num_ab / NAMESPERPAGE;
1132
1133         page = atoi(bstr("page"));
1134
1135         wprintf("Page: ");
1136         for (i=0; i<=num_pages; ++i) {
1137                 if (i != page) {
1138                         wprintf("<A HREF=\"/readfwd?page=%d\">", i);
1139                 }
1140                 else {
1141                         wprintf("<B>");
1142                 }
1143                 tabfirst = i * NAMESPERPAGE;
1144                 tablast = tabfirst + NAMESPERPAGE - 1;
1145                 if (tablast > (num_ab - 1)) tablast = (num_ab - 1);
1146                 nametab(tabfirst_label, addrbook[tabfirst].ab_name);
1147                 nametab(tablast_label, addrbook[tablast].ab_name);
1148                 wprintf("[%s&nbsp;-&nbsp;%s]",
1149                         tabfirst_label, tablast_label
1150                 );
1151                 if (i != page) {
1152                         wprintf("</A>\n");
1153                 }
1154                 else {
1155                         wprintf("</B>\n");
1156                 }
1157         }
1158         wprintf("<br />\n");
1159
1160         wprintf("<TABLE border=0 cellspacing=0 "
1161                 "cellpadding=3 width=100%%>\n"
1162         );
1163
1164         for (i=0; i<num_ab; ++i) {
1165
1166                 if ((i / NAMESPERPAGE) == page) {
1167
1168                         if ((displayed % 4) == 0) {
1169                                 if (displayed > 0) {
1170                                         wprintf("</TR>\n");
1171                                 }
1172                                 bg = 1 - bg;
1173                                 wprintf("<TR BGCOLOR=\"#%s\">",
1174                                         (bg ? "DDDDDD" : "FFFFFF")
1175                                 );
1176                         }
1177
1178                         wprintf("<TD>");
1179
1180                         wprintf("<A HREF=\"/readfwd?startmsg=%ld&is_singlecard=1",
1181                                 addrbook[i].ab_msgnum);
1182                         wprintf("&maxmsgs=1&summary=0&alpha=%s\">", bstr("alpha"));
1183                         vcard_n_prettyize(addrbook[i].ab_name);
1184                         escputs(addrbook[i].ab_name);
1185                         wprintf("</A></TD>\n");
1186                         ++displayed;
1187                 }
1188         }
1189
1190         wprintf("</TR></TABLE>\n");
1191 }
1192
1193
1194
1195 /*
1196  * load message pointers from the server
1197  */
1198 int load_msg_ptrs(char *servcmd)
1199 {
1200         char buf[SIZ];
1201         int nummsgs;
1202         int maxload = 0;
1203
1204         nummsgs = 0;
1205         maxload = sizeof(WC->msgarr) / sizeof(long) ;
1206         serv_puts(servcmd);
1207         serv_getln(buf, sizeof buf);
1208         if (buf[0] != '1') {
1209                 wprintf("<EM>%s</EM><br />\n", &buf[4]);
1210                 return (nummsgs);
1211         }
1212         while (serv_getln(buf, sizeof buf), strcmp(buf, "000")) {
1213                 if (nummsgs < maxload) {
1214                         WC->msgarr[nummsgs] = atol(buf);
1215                         ++nummsgs;
1216                 }
1217         }
1218         return (nummsgs);
1219 }
1220
1221
1222 int summcmp_subj(const void *s1, const void *s2) {
1223         struct message_summary *summ1;
1224         struct message_summary *summ2;
1225
1226         summ1 = (struct message_summary *)s1;
1227         summ2 = (struct message_summary *)s2;
1228         return strcasecmp(summ1->subj, summ2->subj);
1229 }
1230
1231 int summcmp_rsubj(const void *s1, const void *s2) {
1232         struct message_summary *summ1;
1233         struct message_summary *summ2;
1234
1235         summ1 = (struct message_summary *)s1;
1236         summ2 = (struct message_summary *)s2;
1237         return strcasecmp(summ2->subj, summ1->subj);
1238 }
1239
1240 int summcmp_sender(const void *s1, const void *s2) {
1241         struct message_summary *summ1;
1242         struct message_summary *summ2;
1243
1244         summ1 = (struct message_summary *)s1;
1245         summ2 = (struct message_summary *)s2;
1246         return strcasecmp(summ1->from, summ2->from);
1247 }
1248
1249 int summcmp_rsender(const void *s1, const void *s2) {
1250         struct message_summary *summ1;
1251         struct message_summary *summ2;
1252
1253         summ1 = (struct message_summary *)s1;
1254         summ2 = (struct message_summary *)s2;
1255         return strcasecmp(summ2->from, summ1->from);
1256 }
1257
1258 int summcmp_date(const void *s1, const void *s2) {
1259         struct message_summary *summ1;
1260         struct message_summary *summ2;
1261
1262         summ1 = (struct message_summary *)s1;
1263         summ2 = (struct message_summary *)s2;
1264
1265         if (summ1->date < summ2->date) return -1;
1266         else if (summ1->date > summ2->date) return +1;
1267         else return 0;
1268 }
1269
1270 int summcmp_rdate(const void *s1, const void *s2) {
1271         struct message_summary *summ1;
1272         struct message_summary *summ2;
1273
1274         summ1 = (struct message_summary *)s1;
1275         summ2 = (struct message_summary *)s2;
1276
1277         if (summ1->date < summ2->date) return +1;
1278         else if (summ1->date > summ2->date) return -1;
1279         else return 0;
1280 }
1281
1282 /*
1283  * command loop for reading messages
1284  */
1285 void readloop(char *oper)
1286 {
1287         char cmd[SIZ];
1288         char buf[SIZ];
1289         char old_msgs[SIZ];
1290         int is_new = 0;
1291         int a, b;
1292         int nummsgs;
1293         long startmsg;
1294         int maxmsgs;
1295         int num_displayed = 0;
1296         int is_summary = 0;
1297         int is_addressbook = 0;
1298         int is_singlecard = 0;
1299         int is_calendar = 0;
1300         int is_tasks = 0;
1301         int is_notes = 0;
1302         int remaining_messages;
1303         int lo, hi;
1304         int lowest_displayed = (-1);
1305         int highest_displayed = 0;
1306         long pn_previous = 0L;
1307         long pn_current = 0L;
1308         long pn_next = 0L;
1309         int bg = 0;
1310         struct addrbookent *addrbook = NULL;
1311         int num_ab = 0;
1312         char *sortby = NULL;
1313         char sortpref_name[128];
1314         char sortpref_value[128];
1315         char *subjsort_button;
1316         char *sendsort_button;
1317         char *datesort_button;
1318
1319         startmsg = atol(bstr("startmsg"));
1320         maxmsgs = atoi(bstr("maxmsgs"));
1321         is_summary = atoi(bstr("summary"));
1322         if (maxmsgs == 0) maxmsgs = DEFAULT_MAXMSGS;
1323
1324         snprintf(sortpref_name, sizeof sortpref_name, "sort %s", WC->wc_roomname);
1325         get_preference(sortpref_name, sortpref_value, sizeof sortpref_value);
1326
1327         sortby = bstr("sortby");
1328         if ( (strlen(sortby) > 0) && (strcasecmp(sortby, sortpref_value)) ) {
1329                 set_preference(sortpref_name, sortby, 1);
1330         }
1331         if (strlen(sortby) == 0) sortby = sortpref_value;
1332         if (strlen(sortby) == 0) sortby = "msgid";
1333         if (strcasecmp(sortby, "msgid")) maxmsgs = 9999999;
1334
1335         output_headers(1, 1, 1, 0, 0, 0, 0);
1336
1337         /* When in summary mode, always show ALL messages instead of just
1338          * new or old.  Otherwise, show what the user asked for.
1339          */
1340         if (!strcmp(oper, "readnew")) {
1341                 strcpy(cmd, "MSGS NEW");
1342         }
1343         else if (!strcmp(oper, "readold")) {
1344                 strcpy(cmd, "MSGS OLD");
1345         }
1346         else {
1347                 strcpy(cmd, "MSGS ALL");
1348         }
1349
1350         if ((WC->wc_view == VIEW_MAILBOX) && (maxmsgs > 1)) {
1351                 is_summary = 1;
1352                 strcpy(cmd, "MSGS ALL");
1353         }
1354
1355         if ((WC->wc_view == VIEW_ADDRESSBOOK) && (maxmsgs > 1)) {
1356                 is_addressbook = 1;
1357                 strcpy(cmd, "MSGS ALL");
1358                 maxmsgs = 32767;
1359         }
1360
1361         if (is_summary) {
1362                 strcpy(cmd, "MSGS ALL");
1363         }
1364
1365         /* Are we doing a summary view?  If so, we need to know old messages
1366          * and new messages, so we can do that pretty boldface thing for the
1367          * new messages.
1368          */
1369         strcpy(old_msgs, "");
1370         if (is_summary) {
1371                 serv_puts("GTSN");
1372                 serv_getln(buf, sizeof buf);
1373                 if (buf[0] == '2') {
1374                         strcpy(old_msgs, &buf[4]);
1375                 }
1376         }
1377
1378         is_singlecard = atoi(bstr("is_singlecard"));
1379
1380         if (WC->wc_view == VIEW_CALENDAR) {             /* calendar */
1381                 is_calendar = 1;
1382                 strcpy(cmd, "MSGS ALL");
1383                 maxmsgs = 32767;
1384         }
1385         if (WC->wc_view == VIEW_TASKS) {                /* tasks */
1386                 is_tasks = 1;
1387                 strcpy(cmd, "MSGS ALL");
1388                 maxmsgs = 32767;
1389         }
1390         if (WC->wc_view == VIEW_NOTES) {                /* notes */
1391                 is_notes = 1;
1392                 strcpy(cmd, "MSGS ALL");
1393                 maxmsgs = 32767;
1394         }
1395
1396         nummsgs = load_msg_ptrs(cmd);
1397         if (nummsgs == 0) {
1398
1399                 if ((!is_tasks) && (!is_calendar) && (!is_notes)) {
1400                         if (!strcmp(oper, "readnew")) {
1401                                 wprintf("<EM>No new messages.</EM>\n");
1402                         } else if (!strcmp(oper, "readold")) {
1403                                 wprintf("<EM>No old messages.</EM>\n");
1404                         } else {
1405                                 wprintf("<EM>No messages here.</EM>\n");
1406                         }
1407                 }
1408
1409                 goto DONE;
1410         }
1411
1412         if (is_summary) {
1413                 if (WC->num_summ != 0) {
1414                         WC->num_summ = 0;
1415                         free(WC->summ);
1416                 }
1417                 WC->num_summ = nummsgs;
1418                 WC->summ = malloc(WC->num_summ*sizeof(struct message_summary));
1419                 for (a = 0; a < nummsgs; ++a) {
1420                         /* Gather summary information */
1421                         summarize_message(a, WC->msgarr[a], is_new);
1422
1423                         /* Are you a new message, or an old message? */
1424                         if (is_summary) {
1425                                 if (is_msg_in_mset(old_msgs, WC->msgarr[a])) {
1426                                         WC->summ[a].is_new = 0;
1427                                 }
1428                                 else {
1429                                         WC->summ[a].is_new = 1;
1430                                 }
1431                         }
1432                 }
1433         }
1434
1435         if (startmsg == 0L) startmsg = WC->msgarr[0];
1436         remaining_messages = 0;
1437
1438         for (a = 0; a < nummsgs; ++a) {
1439                 if (WC->msgarr[a] >= startmsg) {
1440                         ++remaining_messages;
1441                 }
1442         }
1443
1444         if (is_summary) {
1445                 if (!strcasecmp(sortby, "subject")) {
1446                         qsort(WC->summ, WC->num_summ,
1447                                 sizeof(struct message_summary), summcmp_subj);
1448                 }
1449                 else if (!strcasecmp(sortby, "rsubject")) {
1450                         qsort(WC->summ, WC->num_summ,
1451                                 sizeof(struct message_summary), summcmp_rsubj);
1452                 }
1453                 else if (!strcasecmp(sortby, "sender")) {
1454                         qsort(WC->summ, WC->num_summ,
1455                                 sizeof(struct message_summary), summcmp_sender);
1456                 }
1457                 else if (!strcasecmp(sortby, "rsender")) {
1458                         qsort(WC->summ, WC->num_summ,
1459                                 sizeof(struct message_summary), summcmp_rsender);
1460                 }
1461                 else if (!strcasecmp(sortby, "date")) {
1462                         qsort(WC->summ, WC->num_summ,
1463                                 sizeof(struct message_summary), summcmp_date);
1464                 }
1465                 else if (!strcasecmp(sortby, "rdate")) {
1466                         qsort(WC->summ, WC->num_summ,
1467                                 sizeof(struct message_summary), summcmp_rdate);
1468                 }
1469         }
1470
1471         wprintf("<form name=\"msgomatic\" "
1472                 "METHOD=\"POST\" ACTION=\"/do_stuff_to_msgs\">\n");
1473
1474         if (!strcasecmp(sortby, "subject")) {
1475                 subjsort_button = "<a href=\"/readfwd?startmsg=1&maxmsgs=9999999&summary=1&sortby=rsubject\"><img border=\"0\" src=\"/static/down_pointer.gif\"></img></a>" ;
1476         }
1477         else if (!strcasecmp(sortby, "rsubject")) {
1478                 subjsort_button = "<a href=\"/readfwd?startmsg=1&maxmsgs=9999999&summary=1&sortby=subject\"><img border=\"0\" src=\"/static/up_pointer.gif\"></img></a>" ;
1479         }
1480         else {
1481                 subjsort_button = "<a href=\"/readfwd?startmsg=1&maxmsgs=9999999&summary=1&sortby=subject\"><img border=\"0\" src=\"/static/sort_none.gif\"></img></a>" ;
1482         }
1483
1484         if (!strcasecmp(sortby, "sender")) {
1485                 sendsort_button = "<a href=\"/readfwd?startmsg=1&maxmsgs=9999999&summary=1&sortby=rsender\"><img border=\"0\" src=\"/static/down_pointer.gif\"></img></a>" ;
1486         }
1487         else if (!strcasecmp(sortby, "rsender")) {
1488                 sendsort_button = "<a href=\"/readfwd?startmsg=1&maxmsgs=9999999&summary=1&sortby=sender\"><img border=\"0\" src=\"/static/up_pointer.gif\"></img></a>" ;
1489         }
1490         else {
1491                 sendsort_button = "<a href=\"/readfwd?startmsg=1&maxmsgs=9999999&summary=1&sortby=sender\"><img border=\"0\" src=\"/static/sort_none.gif\"></img></a>" ;
1492         }
1493
1494         if (!strcasecmp(sortby, "date")) {
1495                 datesort_button = "<a href=\"/readfwd?startmsg=1&maxmsgs=9999999&summary=1&sortby=rdate\"><img border=\"0\" src=\"/static/down_pointer.gif\"></img></a>" ;
1496         }
1497         else if (!strcasecmp(sortby, "rdate")) {
1498                 datesort_button = "<a href=\"/readfwd?startmsg=1&maxmsgs=9999999&summary=1&sortby=date\"><img border=\"0\" src=\"/static/up_pointer.gif\"></img></a>" ;
1499         }
1500         else {
1501                 datesort_button = "<a href=\"/readfwd?startmsg=1&maxmsgs=9999999&summary=1&sortby=date\"><img border=\"0\" src=\"/static/sort_none.gif\"></img></a>" ;
1502         }
1503
1504         if (is_summary) {
1505                 wprintf("<div id=\"fix_scrollbar_bug\">"
1506                         "<table border=0 cellspacing=0 "
1507                         "cellpadding=0 width=100%%>\n"
1508                         "<TR>"
1509                         "<TD align=center><b><i>Subject</i></b> %s</TD>"
1510                         "<TD align=center><b><i>Sender</i></b> %s</TD>"
1511                         "<TD align=center><b><i>Date</i></b> %s</TD>"
1512                         "<TD></TD>"
1513                         "</TR>\n"
1514                         ,
1515                         subjsort_button,
1516                         sendsort_button,
1517                         datesort_button
1518                 );
1519         }
1520
1521         for (a = 0; a < nummsgs; ++a) {
1522                 if ((WC->msgarr[a] >= startmsg) && (num_displayed < maxmsgs)) {
1523
1524                         /* Learn which msgs "Prev" & "Next" buttons go to */
1525                         pn_current = WC->msgarr[a];
1526                         if (a > 0) pn_previous = WC->msgarr[a-1];
1527                         if (a < (nummsgs-1)) pn_next = WC->msgarr[a+1];
1528
1529                         /* If a tabular view, set up the line */
1530                         if (is_summary) {
1531                                 bg = 1 - bg;
1532                                 wprintf("<TR BGCOLOR=\"#%s\">",
1533                                         (bg ? "DDDDDD" : "FFFFFF")
1534                                 );
1535                         }
1536
1537                         /* Display the message */
1538                         if (is_summary) {
1539                                 display_summarized(a);
1540                         }
1541                         else if (is_addressbook) {
1542                                 fetch_ab_name(WC->msgarr[a], buf);
1543                                 ++num_ab;
1544                                 addrbook = realloc(addrbook,
1545                                         (sizeof(struct addrbookent) * num_ab) );
1546                                 safestrncpy(addrbook[num_ab-1].ab_name, buf,
1547                                         sizeof(addrbook[num_ab-1].ab_name));
1548                                 addrbook[num_ab-1].ab_msgnum = WC->msgarr[a];
1549                         }
1550                         else if (is_calendar) {
1551                                 display_calendar(WC->msgarr[a]);
1552                         }
1553                         else if (is_tasks) {
1554                                 display_task(WC->msgarr[a]);
1555                         }
1556                         else if (is_notes) {
1557                                 display_note(WC->msgarr[a]);
1558                         }
1559                         else {
1560                                 read_message(WC->msgarr[a]);
1561                         }
1562
1563                         /* If a tabular view, finish the line */
1564                         if (is_summary) {
1565                                 wprintf("</TR>\n");
1566                         }
1567
1568                         if (lowest_displayed < 0) lowest_displayed = a;
1569                         highest_displayed = a;
1570
1571                         ++num_displayed;
1572                         --remaining_messages;
1573                 }
1574         }
1575
1576         if (is_summary) {
1577                 wprintf("</table></div>\n");
1578         }
1579
1580         /* Bump these because although we're thinking in zero base, the user
1581          * is a drooling idiot and is thinking in one base.
1582          */
1583         ++lowest_displayed;
1584         ++highest_displayed;
1585
1586         /* If we're only looking at one message, do a prev/next thing */
1587         if (num_displayed == 1) {
1588            if ((!is_tasks) && (!is_calendar) && (!is_addressbook) && (!is_notes) && (!is_singlecard)) {
1589
1590                 wprintf("<div id=\"fix_scrollbar_bug\">"
1591                         "<table border=0 width=100%% bgcolor=\"#dddddd\"><tr><td>"
1592                         "Reading #%d of %d messages.</TD>\n"
1593                         "<TD ALIGN=RIGHT><FONT SIZE=+1>",
1594                         lowest_displayed, nummsgs);
1595
1596                 if (is_summary) {
1597                         wprintf("<INPUT TYPE=\"submit\" NAME=\"sc\" "
1598                                 "VALUE=\"Delete selected\">\n");
1599                 }
1600
1601                 if (pn_previous > 0L) {
1602                         wprintf("<A HREF=\"/%s"
1603                                 "?startmsg=%ld"
1604                                 "&maxmsgs=1"
1605                                 "&summary=0\">"
1606                                 "Previous</A> \n",
1607                                         oper,
1608                                         pn_previous );
1609                 }
1610
1611                 if (pn_next > 0L) {
1612                         wprintf("<A HREF=\"/%s"
1613                                 "?startmsg=%ld"
1614                                 "&maxmsgs=1"
1615                                 "&summary=0\">"
1616                                 "Next</A> \n",
1617                                         oper,
1618                                         pn_next );
1619                 }
1620
1621                 wprintf("<A HREF=\"/%s?startmsg=%ld"
1622                         "&maxmsgs=%d&summary=1\">"
1623                         "Summary"
1624                         "</A>",
1625                         oper,
1626                         WC->msgarr[0],
1627                         DEFAULT_MAXMSGS
1628                 );
1629
1630                 wprintf("</td></tr></table></div>\n");
1631             }
1632         }
1633
1634         /*
1635          * If we're not currently looking at ALL requested
1636          * messages, then display the selector bar
1637          */
1638         if (num_displayed > 1) {
1639            if ((!is_tasks) && (!is_calendar) && (!is_addressbook)
1640               && (!is_notes) && (!is_singlecard)) {
1641
1642                 wprintf("Reading #", lowest_displayed, highest_displayed);
1643
1644                 wprintf("<SELECT NAME=\"whichones\" SIZE=\"1\" "
1645                         "OnChange=\"location.href=msgomatic.whichones.options"
1646                         "[selectedIndex].value\">\n");
1647
1648                 for (b=0; b<nummsgs; b = b + maxmsgs) {
1649                 lo = b+1;
1650                 hi = b+maxmsgs;
1651                 if (hi > nummsgs) hi = nummsgs;
1652                         wprintf("<OPTION %s VALUE="
1653                                 "\"/%s"
1654                                 "?startmsg=%ld"
1655                                 "&maxmsgs=%d"
1656                                 "&summary=%d\">"
1657                                 "%d-%d</OPTION> \n",
1658                                 ((WC->msgarr[b] == startmsg) ? "SELECTED" : ""),
1659                                 oper,
1660                                 WC->msgarr[b],
1661                                 maxmsgs,
1662                                 is_summary,
1663                                 lo, hi);
1664                 }
1665                 wprintf("<OPTION VALUE=\"/%s?startmsg=%ld"
1666                         "&maxmsgs=9999999&summary=%d\">"
1667                         "ALL"
1668                         "</OPTION> ",
1669                         oper,
1670                         WC->msgarr[0], is_summary);
1671
1672                 wprintf("</SELECT> of %d messages.", nummsgs);
1673
1674                 if (is_summary) {
1675                         wprintf("<INPUT TYPE=\"submit\" NAME=\"sc\" "
1676                                 "VALUE=\"Delete selected\">\n");
1677                 }
1678
1679             }
1680         }
1681         wprintf("</form>\n");
1682
1683 DONE:
1684         if (is_tasks) {
1685                 do_tasks_view();        /* Render the task list */
1686         }
1687
1688         if (is_calendar) {
1689                 do_calendar_view();     /* Render the calendar */
1690         }
1691
1692         if (is_addressbook) {
1693                 do_addrbook_view(addrbook, num_ab);     /* Render the address book */
1694         }
1695
1696         wDumpContent(1);
1697         if (addrbook != NULL) free(addrbook);
1698
1699         /* free the summary */
1700         if (WC->num_summ != 0) {
1701                 WC->num_summ = 0;
1702                 free(WC->summ);
1703         }
1704
1705         /* If we got here via a mailbox view and are reading a single
1706          * message, mark it as "seen." We do this after rendering the web page
1707          * so it doesn't keep the user waiting.
1708          */
1709         if ( (maxmsgs == 1) && (WC->wc_view == VIEW_MAILBOX) ) {
1710                 serv_printf("SEEN %ld|1", startmsg);
1711                 serv_getln(buf, sizeof buf);
1712         }
1713 }
1714
1715
1716 /*
1717  * Back end for post_message() ... this is where the actual message
1718  * gets transmitted to the server.
1719  */
1720 void post_mime_to_server(void) {
1721         char boundary[SIZ];
1722         int is_multipart = 0;
1723         static int seq = 0;
1724         struct wc_attachment *att;
1725         char *encoded;
1726         size_t encoded_length;
1727
1728         /* If there are attachments, we have to do multipart/mixed */
1729         if (WC->first_attachment != NULL) {
1730                 is_multipart = 1;
1731         }
1732
1733         if (is_multipart) {
1734                 sprintf(boundary, "---Citadel-Multipart-%s-%04x%04x---",
1735                         serv_info.serv_fqdn,
1736                         getpid(),
1737                         ++seq
1738                 );
1739
1740                 /* Remember, serv_printf() appends an extra newline */
1741                 serv_printf("Content-type: multipart/mixed; "
1742                         "boundary=\"%s\"\n", boundary);
1743                 serv_printf("This is a multipart message in MIME format.\n");
1744                 serv_printf("--%s", boundary);
1745         }
1746
1747         serv_puts("Content-type: text/html; charset=utf-8");
1748         serv_puts("");
1749         serv_puts("<HTML><BODY>\n");
1750         text_to_server(bstr("msgtext"), 0);
1751         serv_puts("</BODY></HTML>\n");
1752
1753
1754         if (is_multipart) {
1755
1756                 /* Add in the attachments */
1757                 for (att = WC->first_attachment; att!=NULL; att=att->next) {
1758
1759                         encoded_length = ((att->length * 150) / 100);
1760                         encoded = malloc(encoded_length);
1761                         if (encoded == NULL) break;
1762                         CtdlEncodeBase64(encoded, att->data, att->length);
1763
1764                         serv_printf("--%s", boundary);
1765                         serv_printf("Content-type: %s", att->content_type);
1766                         serv_printf("Content-disposition: attachment; "
1767                                 "filename=\"%s\"", att->filename);
1768                         serv_puts("Content-transfer-encoding: base64");
1769                         serv_puts("");
1770                         serv_write(encoded, strlen(encoded));
1771                         serv_puts("");
1772                         serv_puts("");
1773                         free(encoded);
1774                 }
1775                 serv_printf("--%s--", boundary);
1776         }
1777
1778         serv_puts("000");
1779 }
1780
1781
1782 /*
1783  * Post message (or don't post message)
1784  *
1785  * Note regarding the "dont_post" variable:
1786  * A random value (actually, it's just a timestamp) is inserted as a hidden
1787  * field called "postseq" when the display_enter page is generated.  This
1788  * value is checked when posting, using the static variable dont_post.  If a
1789  * user attempts to post twice using the same dont_post value, the message is
1790  * discarded.  This prevents the accidental double-saving of the same message
1791  * if the user happens to click the browser "back" button.
1792  */
1793 void post_message(void)
1794 {
1795         char buf[SIZ];
1796         static long dont_post = (-1L);
1797         struct wc_attachment *att, *aptr;
1798
1799         if (WC->upload_length > 0) {
1800
1801                 /* There's an attachment.  Save it to this struct... */
1802                 att = malloc(sizeof(struct wc_attachment));
1803                 memset(att, 0, sizeof(struct wc_attachment));
1804                 att->length = WC->upload_length;
1805                 strcpy(att->content_type, WC->upload_content_type);
1806                 strcpy(att->filename, WC->upload_filename);
1807                 att->next = NULL;
1808
1809                 /* And add it to the list. */
1810                 if (WC->first_attachment == NULL) {
1811                         WC->first_attachment = att;
1812                 }
1813                 else {
1814                         aptr = WC->first_attachment;
1815                         while (aptr->next != NULL) aptr = aptr->next;
1816                         aptr->next = att;
1817                 }
1818
1819                 /* Netscape sends a simple filename, which is what we want,
1820                  * but Satan's browser sends an entire pathname.  Reduce
1821                  * the path to just a filename if we need to.
1822                  */
1823                 while (num_tokens(att->filename, '/') > 1) {
1824                         remove_token(att->filename, 0, '/');
1825                 }
1826                 while (num_tokens(att->filename, '\\') > 1) {
1827                         remove_token(att->filename, 0, '\\');
1828                 }
1829
1830                 /* Transfer control of this memory from the upload struct
1831                  * to the attachment struct.
1832                  */
1833                 att->data = WC->upload;
1834                 WC->upload_length = 0;
1835                 WC->upload = NULL;
1836                 display_enter();
1837                 return;
1838         }
1839
1840         if (!strcasecmp(bstr("sc"), "Cancel")) {
1841                 sprintf(WC->ImportantMessage,
1842                         "Cancelled.  Message was not posted.");
1843         } else if (!strcasecmp(bstr("attach"), "Add")) {
1844                 display_enter();
1845                 return;
1846         } else if (atol(bstr("postseq")) == dont_post) {
1847                 sprintf(WC->ImportantMessage,
1848                         "Automatically cancelled because you have already "
1849                         "saved this message.");
1850         } else {
1851                 sprintf(buf, "ENT0 1|%s|0|4|%s",
1852                         bstr("recp"),
1853                         bstr("subject") );
1854                 serv_puts(buf);
1855                 serv_getln(buf, sizeof buf);
1856                 if (buf[0] == '4') {
1857                         post_mime_to_server();
1858                         if (strlen(bstr("recp")) > 0) {
1859                                 sprintf(WC->ImportantMessage, "Message has been sent.\n");
1860                         }
1861                         else {
1862                                 sprintf(WC->ImportantMessage, "Message has been posted.\n");
1863                         }
1864                         dont_post = atol(bstr("postseq"));
1865                 } else {
1866                         sprintf(WC->ImportantMessage,
1867                                 "%s", &buf[4]);
1868                 }
1869         }
1870
1871         free_attachments(WC);
1872         readloop("readnew");
1873 }
1874
1875
1876
1877
1878 /*
1879  * display the message entry screen
1880  */
1881 void display_enter(void)
1882 {
1883         char buf[SIZ];
1884         long now;
1885         struct wc_attachment *att;
1886
1887         if (strlen(bstr("force_room")) > 0) {
1888                 gotoroom(bstr("force_room"));
1889         }
1890
1891         /* Are we perhaps in an address book view?  If so, then an "enter
1892          * message" command really means "add new entry."
1893          */
1894         if (WC->wc_view == VIEW_ADDRESSBOOK) {
1895                 do_edit_vcard(-1, "", "");
1896                 return;
1897         }
1898
1899 #ifdef WEBCIT_WITH_CALENDAR_SERVICE
1900         /* Are we perhaps in a calendar view?  If so, then an "enter
1901          * message" command really means "add new calendar item."
1902          */
1903         if (WC->wc_view == VIEW_CALENDAR) {
1904                 display_edit_event();
1905                 return;
1906         }
1907
1908         /* Are we perhaps in a tasks view?  If so, then an "enter
1909          * message" command really means "add new task."
1910          */
1911         if (WC->wc_view == VIEW_TASKS) {
1912                 display_edit_task();
1913                 return;
1914         }
1915 #endif
1916
1917         /* Otherwise proceed normally.  Do a custom room banner with no navbar... */
1918         output_headers(1, 1, 2, 0, 0, 0, 0);
1919         wprintf("<div id=\"banner\">\n");
1920         embed_room_banner(NULL, navbar_none);
1921         wprintf("</div>\n");
1922         wprintf("<div id=\"content\">\n"
1923                 "<div id=\"fix_scrollbar_bug\">"
1924                 "<table width=100%% border=0 bgcolor=\"#ffffff\"><tr><td>");
1925
1926         sprintf(buf, "ENT0 0|%s|0|0", bstr("recp"));
1927         serv_puts(buf);
1928         serv_getln(buf, sizeof buf);
1929
1930         if (!strncmp(buf, "570", 3)) {
1931                 if (strlen(bstr("recp")) > 0) {
1932                         svprintf("RECPERROR", WCS_STRING,
1933                                 "<SPAN CLASS=\"errormsg\">%s</SPAN><br />\n",
1934                                 &buf[4]
1935                         );
1936                 }
1937                 do_template("prompt_for_recipient");
1938                 goto DONE;
1939         }
1940         if (buf[0] != '2') {
1941                 wprintf("<EM>%s</EM><br />\n", &buf[4]);
1942                 goto DONE;
1943         }
1944
1945         now = time(NULL);
1946         fmt_date(buf, now, 0);
1947         strcat(&buf[strlen(buf)], " <I>from</I> ");
1948         stresc(&buf[strlen(buf)], WC->wc_username, 1, 1);
1949         if (strlen(bstr("recp")) > 0) {
1950                 strcat(&buf[strlen(buf)], " <I>to</I> ");
1951                 stresc(&buf[strlen(buf)], bstr("recp"), 1, 1);
1952         }
1953         strcat(&buf[strlen(buf)], " <I>in</I> ");
1954         stresc(&buf[strlen(buf)], WC->wc_roomname, 1, 1);
1955
1956         /* begin message entry screen */
1957         // wprintf("<div style=\"position:absolute; left:1%%; width:96%%; height:100%%\">\n");
1958
1959         wprintf("<form enctype=\"multipart/form-data\" "
1960                 "method=\"POST\" action=\"/post\" "
1961                 "name=\"enterform\""
1962                 "onSubmit=\"return submitForm();\""
1963                 ">\n");
1964         wprintf("<input type=\"hidden\" name=\"recp\" value=\"%s\">\n",
1965                 bstr("recp"));
1966         wprintf("<input type=\"hidden\" name=\"postseq\" value=\"%ld\">\n",
1967                 now);
1968
1969         wprintf("%s<br>\n", buf);       /* header bar */
1970         wprintf("<img src=\"static/newmess3_24x.gif\" align=middle alt=\" \">");
1971                 /* "onLoad=\"document.enterform.msgtext.focus();\" " */
1972         wprintf("<font size=-1>Subject (optional):</font>"
1973                 "<input type=\"text\" name=\"subject\" value=\"");
1974         escputs(bstr("subject"));
1975         wprintf("\" size=40 maxlength=70>"
1976                 "&nbsp;"
1977         );
1978
1979         wprintf("<input type=\"submit\" name=\"sc\" value=\"");
1980         if (strlen(bstr("recp")) > 0) {
1981                 wprintf("Send message");
1982         } else {
1983                 wprintf("Post message");
1984         }
1985         wprintf("\">&nbsp;"
1986                 "<input type=\"submit\" name=\"sc\" value=\"Cancel\">\n");
1987
1988         wprintf("<center><script type=\"text/javascript\" "
1989                 "src=\"static/richtext.js\"></script>\n"
1990                 "<script type=\"text/javascript\">\n"
1991                 "function submitForm() { \n"
1992                 "  updateRTE('msgtext'); \n"
1993                 "  return true; \n"
1994                 "} \n"
1995                 "  \n"
1996                 "initRTE(\"static/\", \"static/\", \"\"); \n"
1997                 "</script> \n"
1998                 "<noscript>JavaScript must be enabled.</noscript> \n"
1999                 "<script type=\"text/javascript\"> \n"
2000                 "writeRichText('msgtext', '");
2001         msgescputs(bstr("msgtext"));
2002         wprintf("', '96%%', '200', true, false); \n"
2003                 "</script></center><br />\n");
2004
2005         /* Enumerate any attachments which are already in place... */
2006         wprintf("<img src=\"/static/diskette_24x.gif\" border=0 "
2007                 "align=middle height=16 width=16> Attachments: ");
2008         wprintf("<select name=\"which_attachment\" size=1>");
2009         for (att = WC->first_attachment; att != NULL; att = att->next) {
2010                 wprintf("<option value=\"");
2011                 urlescputs(att->filename);
2012                 wprintf("\">");
2013                 escputs(att->filename);
2014                 /* wprintf(" (%s, %d bytes)",att->content_type,att->length); */
2015                 wprintf("</option>\n");
2016         }
2017         wprintf("</select>");
2018
2019         /* Now offer the ability to attach additional files... */
2020         wprintf("&nbsp;&nbsp;&nbsp;"
2021                 "Attach file: <input NAME=\"attachfile\" "
2022                 "SIZE=16 TYPE=\"file\">\n&nbsp;&nbsp;"
2023                 "<input type=\"submit\" name=\"attach\" value=\"Add\">\n");
2024
2025         wprintf("</form>\n");
2026
2027         wprintf("</td></tr></table></div>\n");
2028 DONE:   wDumpContent(1);
2029 }
2030
2031
2032
2033
2034
2035
2036
2037
2038 void delete_msg(void)
2039 {
2040         long msgid;
2041         char buf[SIZ];
2042
2043         msgid = atol(bstr("msgid"));
2044
2045         output_headers(1, 1, 1, 0, 0, 0, 0);
2046
2047         sprintf(buf, "DELE %ld", msgid);
2048         serv_puts(buf);
2049         serv_getln(buf, sizeof buf);
2050         wprintf("<EM>%s</EM><br />\n", &buf[4]);
2051
2052         wDumpContent(1);
2053 }
2054
2055
2056
2057
2058 /*
2059  * Confirm move of a message
2060  */
2061 void confirm_move_msg(void)
2062 {
2063         long msgid;
2064         char buf[SIZ];
2065         char targ[SIZ];
2066
2067         msgid = atol(bstr("msgid"));
2068
2069         output_headers(1, 1, 1, 0, 0, 0, 0);
2070
2071         wprintf("<div id=\"fix_scrollbar_bug\">"
2072                 "<table width=100%% border=0 bgcolor=\"#444455\"><tr><td>");
2073         wprintf("<font size=+1 color=\"#ffffff\"");
2074         wprintf("<b>Confirm move of message</b>\n");
2075         wprintf("</font></td></tr></table></div>\n");
2076
2077         wprintf("<CENTER>");
2078
2079         wprintf("Move this message to:<br />\n");
2080
2081         wprintf("<form METHOD=\"POST\" ACTION=\"/move_msg\">\n");
2082         wprintf("<INPUT TYPE=\"hidden\" NAME=\"msgid\" VALUE=\"%s\">\n",
2083                 bstr("msgid"));
2084
2085
2086         wprintf("<SELECT NAME=\"target_room\" SIZE=5>\n");
2087         serv_puts("LKRA");
2088         serv_getln(buf, sizeof buf);
2089         if (buf[0] == '1') {
2090                 while (serv_getln(buf, sizeof buf), strcmp(buf, "000")) {
2091                         extract_token(targ, buf, 0, '|', sizeof targ);
2092                         wprintf("<OPTION>");
2093                         escputs(targ);
2094                         wprintf("\n");
2095                 }
2096         }
2097         wprintf("</SELECT>\n");
2098         wprintf("<br />\n");
2099
2100         wprintf("<INPUT TYPE=\"submit\" NAME=\"yesno\" VALUE=\"Move\">");
2101         wprintf("&nbsp;");
2102         wprintf("<INPUT TYPE=\"submit\" NAME=\"yesno\" VALUE=\"Cancel\">");
2103         wprintf("</form></CENTER>\n");
2104
2105         wprintf("</CENTER>\n");
2106         wDumpContent(1);
2107 }
2108
2109
2110
2111 void move_msg(void)
2112 {
2113         long msgid;
2114         char buf[SIZ];
2115
2116         msgid = atol(bstr("msgid"));
2117
2118         output_headers(1, 1, 1, 0, 0, 0, 0);
2119
2120         if (!strcasecmp(bstr("yesno"), "Move")) {
2121                 sprintf(buf, "MOVE %ld|%s", msgid, bstr("target_room"));
2122                 serv_puts(buf);
2123                 serv_getln(buf, sizeof buf);
2124                 wprintf("<EM>%s</EM><br />\n", &buf[4]);
2125         } else {
2126                 wprintf("<EM>Message not moved.</EM><br />\n");
2127         }
2128
2129         wDumpContent(1);
2130 }
2131
2132 /*
2133  * This gets called when a user selects multiple messages in a summary
2134  * list and then clicks to perform a transformation of some sort on them
2135  * (such as deleting them).
2136  */
2137 void do_stuff_to_msgs(void) {
2138         char buf[SIZ];
2139         char sc[SIZ];
2140
2141         struct stuff_t {
2142                 struct stuff_t *next;
2143                 long msgnum;
2144         };
2145
2146         struct stuff_t *stuff = NULL;
2147         struct stuff_t *ptr;
2148
2149
2150         serv_puts("MSGS ALL");
2151         serv_getln(buf, sizeof buf);
2152
2153         if (buf[0] == '1') while (serv_getln(buf, sizeof buf), strcmp(buf, "000")) {
2154                 ptr = malloc(sizeof(struct stuff_t));
2155                 ptr->msgnum = atol(buf);
2156                 ptr->next = stuff;
2157                 stuff = ptr;
2158         }
2159
2160         strcpy(sc, bstr("sc"));
2161
2162         while (stuff != NULL) {
2163
2164                 sprintf(buf, "msg_%ld", stuff->msgnum);
2165                 if (!strcasecmp(bstr(buf), "yes")) {
2166
2167                         if (!strcasecmp(sc, "Delete selected")) {
2168                                 serv_printf("DELE %ld", stuff->msgnum);
2169                                 serv_getln(buf, sizeof buf);
2170                         }
2171
2172                 }
2173
2174                 ptr = stuff->next;
2175                 free(stuff);
2176                 stuff = ptr;
2177         }
2178
2179         readloop("readfwd");
2180 }