webcit/messages.c

   1 /*
   2  * $Id$
   3  */
   4 /**
   5  * \defgroup MsgDisp Functions which deal with the fetching and displaying of messages.
   6  *
   7  */
   8 /*@{*/
   9 #include "webcit.h"
  10 #include "vcard.h"
  11 #include "webserver.h"
  12 #include "groupdav.h"
  13
  14 #define SUBJ_COL_WIDTH_PCT                  50 /**< ??? */
  15 #define SENDER_COL_WIDTH_PCT            30 /**< ??? */
  16 #define DATE_PLUS_BUTTONS_WIDTH_PCT     20 /**< ??? */
  17
  18 /**
  19  * Address book entry (keep it short and sweet, it's just a quickie lookup
  20  * which we can use to get to the real meat and bones later)
  21  */
  22 struct addrbookent {
  23         char ab_name[64]; /**< name string */
  24         long ab_msgnum;   /**< number in the citadel???? */
  25 };
  26
  27
  28
  29 #ifdef HAVE_ICONV
  30 /**
  31  * \brief  Handle subjects with RFC2047 encoding
  32  *  such as:
  33  * =?koi8-r?B?78bP0s3Mxc7JxSDXz9rE1dvO2c3JINvB0sHNySDP?=
  34  * \param buf the stringbuffer to process
  35  */
  36 void utf8ify_rfc822_string(char *buf) {
  37         char *start, *end;
  38         char newbuf[1024];
  39         char charset[128];
  40         char encoding[16];
  41         char istr[1024];
  42         iconv_t ic = (iconv_t)(-1) ;
  43         char *ibuf;                /**< Buffer of characters to be converted */
  44         char *obuf;                /**< Buffer for converted characters      */
  45         size_t ibuflen;    /**< Length of input buffer         */
  46         size_t obuflen;    /**< Length of output buffer       */
  47         char *isav;                /**< Saved pointer to input buffer   */
  48         char *osav;                /**< Saved pointer to output buffer       */
  49         int passes = 0;
  50
  51         while (start=strstr(buf, "=?"), end=strstr(buf, "?="),
  52                 ((start != NULL) && (end != NULL) && (end > start)) )
  53         {
  54                 extract_token(charset, start, 1, '?', sizeof charset);
  55                 extract_token(encoding, start, 2, '?', sizeof encoding);
  56                 extract_token(istr, start, 3, '?', sizeof istr);
  57
  58                 /*strcpy(start, "");
  59                 ++end;
  60                 ++end;*/
  61
  62                 ibuf = malloc(1024);
  63                 isav = ibuf;
  64                 if (!strcasecmp(encoding, "B")) {       /**< base64 */
  65                         ibuflen = CtdlDecodeBase64(ibuf, istr, strlen(istr));
  66                 }
  67                 else if (!strcasecmp(encoding, "Q")) {  /**< quoted-printable */
  68                         ibuflen = CtdlDecodeQuotedPrintable(ibuf, istr, strlen(istr));
  69                 }
  70                 else {
  71                         strcpy(ibuf, istr);             /**< huh? */
  72                         ibuflen = strlen(istr);
  73                 }
  74
  75                 ic = iconv_open("UTF-8", charset);
  76                 if (ic != (iconv_t)(-1) ) {
  77                         obuf = malloc(1024);
  78                         obuflen = 1024;
  79                         obuf = (char *) malloc(obuflen);
  80                         osav = obuf;
  81                         iconv(ic, &ibuf, &ibuflen, &obuf, &obuflen);
  82                         osav[1024-obuflen] = 0;
  83
  84                         end = start;
  85                         end++;
  86                         strcpy(start, "");
  87                         remove_token(end, 0, '?');
  88                         remove_token(end, 0, '?');
  89                         remove_token(end, 0, '?');
  90                         remove_token(end, 0, '?');
  91                         strcpy(end, &end[1]);
  92
  93                         snprintf(newbuf, sizeof newbuf, "%s%s%s", buf, osav, end);
  94                         strcpy(buf, newbuf);
  95                         free(osav);
  96                         iconv_close(ic);
  97                 }
  98                 else {
  99                         end = start;
 100                         end++;
 101                         strcpy(start, "");
 102                         remove_token(end, 0, '?');
 103                         remove_token(end, 0, '?');
 104                         remove_token(end, 0, '?');
 105                         remove_token(end, 0, '?');
 106                         strcpy(end, &end[1]);
 107
 108                         snprintf(newbuf, sizeof newbuf, "%s(unreadable)%s", buf, end);
 109                         strcpy(buf, newbuf);
 110                 }
 111
 112                 free(isav);
 113
 114                 /**
 115                  * Since spammers will go to all sorts of absurd lengths to get their
 116                  * messages through, there are LOTS of corrupt headers out there.
 117                  * So, prevent a really badly formed RFC2047 header from throwing
 118                  * this function into an infinite loop.
 119                  */
 120                 ++passes;
 121                 if (passes > 20) return;
 122         }
 123
 124 }
 125 #endif
 126
 127
 128 /**
 129  * \brief Look for URL's embedded in a buffer and make them linkable.  We use a
 130  * target window in order to keep the BBS session in its own window.
 131  * \param buf the message buffer
 132  */
 133 void url(buf)
 134 char buf[];
 135 {
 136
 137         int pos;
 138         int start, end;
 139         char ench;
 140         char urlbuf[SIZ];
 141         char outbuf[1024];
 142
 143         start = (-1);
 144         end = strlen(buf);
 145         ench = 0;
 146
 147         for (pos = 0; pos < strlen(buf); ++pos) {
 148                 if (!strncasecmp(&buf[pos], "http://", 7))
 149                         start = pos;
 150                 if (!strncasecmp(&buf[pos], "ftp://", 6))
 151                         start = pos;
 152         }
 153
 154         if (start < 0)
 155                 return;
 156
 157         if ((start > 0) && (buf[start - 1] == '<'))
 158                 ench = '>';
 159         if ((start > 0) && (buf[start - 1] == '['))
 160                 ench = ']';
 161         if ((start > 0) && (buf[start - 1] == '('))
 162                 ench = ')';
 163         if ((start > 0) && (buf[start - 1] == '{'))
 164                 ench = '}';
 165
 166         for (pos = strlen(buf); pos > start; --pos) {
 167                 if ((buf[pos] == ' ') || (buf[pos] == ench))
 168                         end = pos;
 169         }
 170
 171         strncpy(urlbuf, &buf[start], end - start);
 172         urlbuf[end - start] = 0;
 173
 174         strncpy(outbuf, buf, start);
 175         sprintf(&outbuf[start], "%ca href=%c%s%c TARGET=%c%s%c%c%s%c/A%c",
 176                 LB, QU, urlbuf, QU, QU, TARGET, QU, RB, urlbuf, LB, RB);
 177         strcat(outbuf, &buf[end]);
 178         if ( strlen(outbuf) < 250 )
 179                 strcpy(buf, outbuf);
 180 }
 181
 182
 183 /**
 184  * \brief Turn a vCard "n" (name) field into something displayable.
 185  * \param name the name field to convert
 186  */
 187 void vcard_n_prettyize(char *name)
 188 {
 189         char *original_name;
 190         int i;
 191
 192         original_name = strdup(name);
 193         for (i=0; i<5; ++i) {
 194                 if (strlen(original_name) > 0) {
 195                         if (original_name[strlen(original_name)-1] == ' ') {
 196                                 original_name[strlen(original_name)-1] = 0;
 197                         }
 198                         if (original_name[strlen(original_name)-1] == ';') {
 199                                 original_name[strlen(original_name)-1] = 0;
 200                         }
 201                 }
 202         }
 203         strcpy(name, "");
 204         for (i=0; i<strlen(original_name); ++i) {
 205                 if (original_name[i] == ';') {
 206                         strcat(name, ", ");
 207                 }
 208                 else {
 209                         name[strlen(name)+1] = 0;
 210                         name[strlen(name)] = original_name[i];
 211                 }
 212         }
 213         free(original_name);
 214 }
 215
 216
 217
 218
 219 /**
 220  * \brief preparse a vcard name
 221  * display_vcard() calls this after parsing the textual vCard into
 222  * our 'struct vCard' data object.
 223  * This gets called instead of display_parsed_vcard() if we are only looking
 224  * to extract the person's name instead of displaying the card.
 225  * \param v the vcard to retrieve the name from
 226  * \param storename where to put the name at
 227  */
 228 void fetchname_parsed_vcard(struct vCard *v, char *storename) {
 229         char *name;
 230
 231         strcpy(storename, "");
 232
 233         name = vcard_get_prop(v, "n", 1, 0, 0);
 234         if (name != NULL) {
 235                 strcpy(storename, name);
 236                 /* vcard_n_prettyize(storename); */
 237         }
 238
 239 }
 240
 241
 242
 243 /**
 244  * \brief html print a vcard
 245  * display_vcard() calls this after parsing the textual vCard into
 246  * our 'struct vCard' data object.
 247  *
 248  * Set 'full' to nonzero to display the full card, otherwise it will only
 249  * show a summary line.
 250  *
 251  * This code is a bit ugly, so perhaps an explanation is due: we do this
 252  * in two passes through the vCard fields.  On the first pass, we process
 253  * fields we understand, and then render them in a pretty fashion at the
 254  * end.  Then we make a second pass, outputting all the fields we don't
 255  * understand in a simple two-column name/value format.
 256  * \param v the vCard to display
 257  * \param full display all items of the vcard?
 258  */
 259 void display_parsed_vcard(struct vCard *v, int full) {
 260         int i, j;
 261         char buf[SIZ];
 262         char *name;
 263         int is_qp = 0;
 264         int is_b64 = 0;
 265         char *thisname, *thisvalue;
 266         char firsttoken[SIZ];
 267         int pass;
 268
 269         char fullname[SIZ];
 270         char title[SIZ];
 271         char org[SIZ];
 272         char phone[SIZ];
 273         char mailto[SIZ];
 274
 275         strcpy(fullname, "");
 276         strcpy(phone, "");
 277         strcpy(mailto, "");
 278         strcpy(title, "");
 279         strcpy(org, "");
 280
 281         if (!full) {
 282                 wprintf("<TD>");
 283                 name = vcard_get_prop(v, "fn", 1, 0, 0);
 284                 if (name != NULL) {
 285                         escputs(name);
 286                 }
 287                 else if (name = vcard_get_prop(v, "n", 1, 0, 0), name != NULL) {
 288                         strcpy(fullname, name);
 289                         vcard_n_prettyize(fullname);
 290                         escputs(fullname);
 291                 }
 292                 else {
 293                         wprintf("&nbsp;");
 294                 }
 295                 wprintf("</TD>");
 296                 return;
 297         }
 298
 299         wprintf("<div align=center><table bgcolor=#aaaaaa width=50%%>");
 300         for (pass=1; pass<=2; ++pass) {
 301
 302                 if (v->numprops) for (i=0; i<(v->numprops); ++i) {
 303
 304                         thisname = strdup(v->prop[i].name);
 305                         extract_token(firsttoken, thisname, 0, ';', sizeof firsttoken);
 306
 307                         for (j=0; j<num_tokens(thisname, ';'); ++j) {
 308                                 extract_token(buf, thisname, j, ';', sizeof buf);
 309                                 if (!strcasecmp(buf, "encoding=quoted-printable")) {
 310                                         is_qp = 1;
 311                                         remove_token(thisname, j, ';');
 312                                 }
 313                                 if (!strcasecmp(buf, "encoding=base64")) {
 314                                         is_b64 = 1;
 315                                         remove_token(thisname, j, ';');
 316                                 }
 317                         }
 318
 319                         if (is_qp) {
 320                                 thisvalue = malloc(strlen(v->prop[i].value) + 50);
 321                                 j = CtdlDecodeQuotedPrintable(
 322                                         thisvalue, v->prop[i].value,
 323                                         strlen(v->prop[i].value) );
 324                                 thisvalue[j] = 0;
 325                         }
 326                         else if (is_b64) {
 327                                 thisvalue = malloc(strlen(v->prop[i].value) + 50);
 328                                 CtdlDecodeBase64(
 329                                         thisvalue, v->prop[i].value,
 330                                         strlen(v->prop[i].value) );
 331                         }
 332                         else {
 333                                 thisvalue = strdup(v->prop[i].value);
 334                         }
 335
 336                         /** Various fields we may encounter ***/
 337
 338                         /** N is name, but only if there's no FN already there */
 339                         if (!strcasecmp(firsttoken, "n")) {
 340                                 if (strlen(fullname) == 0) {
 341                                         strcpy(fullname, thisvalue);
 342                                         vcard_n_prettyize(fullname);
 343                                 }
 344                         }
 345
 346                         /** FN (full name) is a true 'display name' field */
 347                         else if (!strcasecmp(firsttoken, "fn")) {
 348                                 strcpy(fullname, thisvalue);
 349                         }
 350
 351                         /** title */
 352                         else if (!strcasecmp(firsttoken, "title")) {
 353                                 strcpy(title, thisvalue);
 354                         }
 355
 356                         /** organization */
 357                         else if (!strcasecmp(firsttoken, "org")) {
 358                                 strcpy(org, thisvalue);
 359                         }
 360
 361                         else if (!strcasecmp(firsttoken, "email")) {
 362                                 if (strlen(mailto) > 0) strcat(mailto, "<br />");
 363                                 strcat(mailto,
 364                                         "<a href=\"display_enter"
 365                                         "?force_room=_MAIL_?recp=");
 366
 367                                 urlesc(&mailto[strlen(mailto)], fullname);
 368                                 urlesc(&mailto[strlen(mailto)], " <");
 369                                 urlesc(&mailto[strlen(mailto)], thisvalue);
 370                                 urlesc(&mailto[strlen(mailto)], ">");
 371
 372                                 strcat(mailto, "\">");
 373                                 stresc(&mailto[strlen(mailto)], thisvalue, 1, 1);
 374                                 strcat(mailto, "</A>");
 375                         }
 376                         else if (!strcasecmp(firsttoken, "tel")) {
 377                                 if (strlen(phone) > 0) strcat(phone, "<br />");
 378                                 strcat(phone, thisvalue);
 379                                 for (j=0; j<num_tokens(thisname, ';'); ++j) {
 380                                         extract_token(buf, thisname, j, ';', sizeof buf);
 381                                         if (!strcasecmp(buf, "tel"))
 382                                                 strcat(phone, "");
 383                                         else if (!strcasecmp(buf, "work"))
 384                                                 strcat(phone, _(" (work)"));
 385                                         else if (!strcasecmp(buf, "home"))
 386                                                 strcat(phone, _(" (home)"));
 387                                         else if (!strcasecmp(buf, "cell"))
 388                                                 strcat(phone, _(" (cell)"));
 389                                         else {
 390                                                 strcat(phone, " (");
 391                                                 strcat(phone, buf);
 392                                                 strcat(phone, ")");
 393                                         }
 394                                 }
 395                         }
 396                         else if (!strcasecmp(firsttoken, "adr")) {
 397                                 if (pass == 2) {
 398                                         wprintf("<TR><TD>");
 399                                         wprintf(_("Address:"));
 400                                         wprintf("</TD><TD>");
 401                                         for (j=0; j<num_tokens(thisvalue, ';'); ++j) {
 402                                                 extract_token(buf, thisvalue, j, ';', sizeof buf);
 403                                                 if (strlen(buf) > 0) {
 404                                                         escputs(buf);
 405                                                         if (j<3) wprintf("<br />");
 406                                                         else wprintf(" ");
 407                                                 }
 408                                         }
 409                                         wprintf("</TD></TR>\n");
 410                                 }
 411                         }
 412                         else if (!strcasecmp(firsttoken, "version")) {
 413                                 /* ignore */
 414                         }
 415                         else if (!strcasecmp(firsttoken, "rev")) {
 416                                 /* ignore */
 417                         }
 418                         else if (!strcasecmp(firsttoken, "label")) {
 419                                 /* ignore */
 420                         }
 421                         else {
 422
 423                                 /*** Don't show extra fields.  They're ugly.
 424                                 if (pass == 2) {
 425                                         wprintf("<TR><TD>");
 426                                         escputs(thisname);
 427                                         wprintf("</TD><TD>");
 428                                         escputs(thisvalue);
 429                                         wprintf("</TD></TR>\n");
 430                                 }
 431                                 ***/
 432                         }
 433
 434                         free(thisname);
 435                         free(thisvalue);
 436                 }
 437
 438                 if (pass == 1) {
 439                         wprintf("<TR BGCOLOR=\"#AAAAAA\">"
 440                         "<TD COLSPAN=2 BGCOLOR=\"#FFFFFF\">"
 441                         "<IMG ALIGN=CENTER src=\"static/viewcontacts_48x.gif\">"
 442                         "<FONT SIZE=+1><B>");
 443                         escputs(fullname);
 444                         wprintf("</B></FONT>");
 445                         if (strlen(title) > 0) {
 446                                 wprintf("<div align=right>");
 447                                 escputs(title);
 448                                 wprintf("</div>");
 449                         }
 450                         if (strlen(org) > 0) {
 451                                 wprintf("<div align=right>");
 452                                 escputs(org);
 453                                 wprintf("</div>");
 454                         }
 455                         wprintf("</TD></TR>\n");
 456
 457                         if (strlen(phone) > 0) {
 458                                 wprintf("<tr><td>");
 459                                 wprintf(_("Telephone:"));
 460                                 wprintf("</td><td>%s</td></tr>\n", phone);
 461                         }
 462                         if (strlen(mailto) > 0) {
 463                                 wprintf("<tr><td>");
 464                                 wprintf(_("E-mail:"));
 465                                 wprintf("</td><td>%s</td></tr>\n", mailto);
 466                         }
 467                 }
 468
 469         }
 470
 471         wprintf("</table></div>\n");
 472 }
 473
 474
 475
 476 /**
 477  * \brief  Display a textual vCard
 478  * (Converts to a vCard object and then calls the actual display function)
 479  * Set 'full' to nonzero to display the whole card instead of a one-liner.
 480  * Or, if "storename" is non-NULL, just store the person's name in that
 481  * buffer instead of displaying the card at all.
 482  * \param vcard_source the buffer containing the vcard text
 483  * \param alpha what???
 484  * \param full should we usse all lines?
 485  * \param storename where to store???
 486  */
 487 void display_vcard(char *vcard_source, char alpha, int full, char *storename) {
 488         struct vCard *v;
 489         char *name;
 490         char buf[SIZ];
 491         char this_alpha = 0;
 492
 493         v = vcard_load(vcard_source);
 494         if (v == NULL) return;
 495
 496         name = vcard_get_prop(v, "n", 1, 0, 0);
 497         if (name != NULL) {
 498                 strcpy(buf, name);
 499                 this_alpha = buf[0];
 500         }
 501
 502         if (storename != NULL) {
 503                 fetchname_parsed_vcard(v, storename);
 504         }
 505         else if (       (alpha == 0)
 506                         || ((isalpha(alpha)) && (tolower(alpha) == tolower(this_alpha)) )
 507                         || ((!isalpha(alpha)) && (!isalpha(this_alpha)))
 508                 ) {
 509                 display_parsed_vcard(v, full);
 510         }
 511
 512         vcard_free(v);
 513 }
 514
 515
 516 /**
 517  * \brief I wanna SEE that message!
 518  * \param msgnum the citadel number of the message to display
 519  * \param printable_view are we doing a print view?
 520  * \param section Optional for encapsulated message/rfc822 submessage)
 521  */
 522 void read_message(long msgnum, int printable_view, char *section) {
 523         char buf[SIZ];
 524         char mime_partnum[256];
 525         char mime_filename[256];
 526         char mime_content_type[256];
 527         char mime_charset[256];
 528         char mime_disposition[256];
 529         int mime_length;
 530         char mime_http[SIZ];
 531         char mime_submessages[256];
 532         char m_subject[256];
 533         char m_cc[1024];
 534         char from[256];
 535         char node[256];
 536         char rfca[256];
 537         char reply_to[512];
 538         char reply_all[4096];
 539         char now[64];
 540         int format_type = 0;
 541         int nhdr = 0;
 542         int bq = 0;
 543         int i = 0;
 544         char vcard_partnum[256];
 545         char cal_partnum[256];
 546         char *part_source = NULL;
 547 #ifdef HAVE_ICONV
 548         iconv_t ic = (iconv_t)(-1) ;
 549         char *ibuf;                /**< Buffer of characters to be converted */
 550         char *obuf;                /**< Buffer for converted characters      */
 551         size_t ibuflen;    /**< Length of input buffer         */
 552         size_t obuflen;    /**< Length of output buffer       */
 553         char *osav;                /**< Saved pointer to output buffer       */
 554 #endif
 555
 556         strcpy(from, "");
 557         strcpy(node, "");
 558         strcpy(rfca, "");
 559         strcpy(reply_to, "");
 560         strcpy(reply_all, "");
 561         strcpy(vcard_partnum, "");
 562         strcpy(cal_partnum, "");
 563         strcpy(mime_http, "");
 564         strcpy(mime_content_type, "text/plain");
 565         strcpy(mime_charset, "us-ascii");
 566         strcpy(mime_submessages, "");
 567
 568         serv_printf("MSG4 %ld|%s", msgnum, section);
 569         serv_getln(buf, sizeof buf);
 570         if (buf[0] != '1') {
 571                 wprintf("<STRONG>");
 572                 wprintf(_("ERROR:"));
 573                 wprintf("</STRONG> %s<br />\n", &buf[4]);
 574                 return;
 575         }
 576
 577         /** begin everythingamundo table */
 578         if (!printable_view) {
 579                 wprintf("<div class=\"fix_scrollbar_bug\">\n");
 580                 wprintf("<table width=100%% border=1 cellspacing=0 "
 581                         "cellpadding=0><TR><TD>\n");
 582         }
 583
 584         /** begin message header table */
 585         wprintf("<table width=100%% border=0 cellspacing=0 "
 586                 "cellpadding=1 bgcolor=\"#CCCCCC\"><tr><td>\n");
 587
 588         wprintf("<span class=\"message_header\">");
 589         strcpy(m_subject, "");
 590         strcpy(m_cc, "");
 591
 592         while (serv_getln(buf, sizeof buf), strcasecmp(buf, "text")) {
 593                 if (!strcmp(buf, "000")) {
 594                         wprintf("<i>");
 595                         wprintf(_("unexpected end of message"));
 596                         wprintf("</i><br /><br />\n");
 597                         wprintf("</span>\n");
 598                         return;
 599                 }
 600                 if (!strncasecmp(buf, "nhdr=yes", 8))
 601                         nhdr = 1;
 602                 if (nhdr == 1)
 603                         buf[0] = '_';
 604                 if (!strncasecmp(buf, "type=", 5))
 605                         format_type = atoi(&buf[5]);
 606                 if (!strncasecmp(buf, "from=", 5)) {
 607                         strcpy(from, &buf[5]);
 608                         wprintf(_("from "));
 609                         wprintf("<a href=\"showuser?who=");
 610 #ifdef HAVE_ICONV
 611                         utf8ify_rfc822_string(from);
 612 #endif
 613                         urlescputs(from);
 614                         wprintf("\">");
 615                         escputs(from);
 616                         wprintf("</a> ");
 617                 }
 618                 if (!strncasecmp(buf, "subj=", 5)) {
 619                         safestrncpy(m_subject, &buf[5], sizeof m_subject);
 620                 }
 621                 if (!strncasecmp(buf, "cccc=", 5)) {
 622                         safestrncpy(m_cc, &buf[5], sizeof m_cc);
 623                         if (strlen(reply_all) > 0) {
 624                                 strcat(reply_all, ", ");
 625                         }
 626                         safestrncpy(&reply_all[strlen(reply_all)], &buf[5],
 627                                 (sizeof reply_all - strlen(reply_all)) );
 628                 }
 629                 if ((!strncasecmp(buf, "hnod=", 5))
 630                     && (strcasecmp(&buf[5], serv_info.serv_humannode))) {
 631                         wprintf("(%s) ", &buf[5]);
 632                 }
 633                 if ((!strncasecmp(buf, "room=", 5))
 634                     && (strcasecmp(&buf[5], WC->wc_roomname))
 635                     && (strlen(&buf[5])>0) ) {
 636                         wprintf(_("in "));
 637                         wprintf("%s&gt; ", &buf[5]);
 638                 }
 639                 if (!strncasecmp(buf, "rfca=", 5)) {
 640                         strcpy(rfca, &buf[5]);
 641                         wprintf("&lt;");
 642                         escputs(rfca);
 643                         wprintf("&gt; ");
 644                 }
 645
 646                 if (!strncasecmp(buf, "node=", 5)) {
 647                         strcpy(node, &buf[5]);
 648                         if ( ((WC->room_flags & QR_NETWORK)
 649                         || ((strcasecmp(&buf[5], serv_info.serv_nodename)
 650                         && (strcasecmp(&buf[5], serv_info.serv_fqdn)))))
 651                         && (strlen(rfca)==0)
 652                         ) {
 653                                 wprintf("@%s ", &buf[5]);
 654                         }
 655                 }
 656                 if (!strncasecmp(buf, "rcpt=", 5)) {
 657                         wprintf(_("to "));
 658                         escputs(&buf[5]);
 659                         wprintf(" ");
 660                         if (strlen(reply_all) > 0) {
 661                                 strcat(reply_all, ", ");
 662                         }
 663                         safestrncpy(&reply_all[strlen(reply_all)], &buf[5],
 664                                 (sizeof reply_all - strlen(reply_all)) );
 665                 }
 666                 if (!strncasecmp(buf, "time=", 5)) {
 667                         fmt_date(now, atol(&buf[5]), 0);
 668                         wprintf("%s ", now);
 669                 }
 670
 671                 if (!strncasecmp(buf, "part=", 5)) {
 672                         extract_token(mime_filename, &buf[5], 1, '|', sizeof mime_filename);
 673                         extract_token(mime_partnum, &buf[5], 2, '|', sizeof mime_partnum);
 674                         extract_token(mime_disposition, &buf[5], 3, '|', sizeof mime_disposition);
 675                         extract_token(mime_content_type, &buf[5], 4, '|', sizeof mime_content_type);
 676                         mime_length = extract_int(&buf[5], 5);
 677
 678                         if (!strcasecmp(mime_content_type, "message/rfc822")) {
 679                                 if (strlen(mime_submessages) > 0) {
 680                                         strcat(mime_submessages, "|");
 681                                 }
 682                                 strcat(mime_submessages, mime_partnum);
 683                         }
 684                         else if ((!strcasecmp(mime_disposition, "inline"))
 685                            && (!strncasecmp(mime_content_type, "image/", 6)) ){
 686                                 snprintf(&mime_http[strlen(mime_http)],
 687                                         (sizeof(mime_http) - strlen(mime_http) - 1),
 688                                         "<img src=\"mimepart/%ld/%s/%s\">",
 689                                         msgnum, mime_partnum, mime_filename);
 690                         }
 691                         else if ( (!strcasecmp(mime_disposition, "attachment"))
 692                              || (!strcasecmp(mime_disposition, "inline")) ) {
 693                                 snprintf(&mime_http[strlen(mime_http)],
 694                                         (sizeof(mime_http) - strlen(mime_http) - 1),
 695                                         "<a href=\"mimepart/%ld/%s/%s\" "
 696                                         "target=\"wc.%ld.%s\">"
 697                                         "<img src=\"static/diskette_24x.gif\" "
 698                                         "border=0 align=middle>\n"
 699                                         "%s (%s, %d bytes)</a><br />\n",
 700                                         msgnum, mime_partnum, mime_filename,
 701                                         msgnum, mime_partnum,
 702                                         mime_filename,
 703                                         mime_content_type, mime_length
 704                                 );
 705                         }
 706
 707                         /** begin handler prep ***/
 708                         if (!strcasecmp(mime_content_type, "text/x-vcard")) {
 709                                 strcpy(vcard_partnum, mime_partnum);
 710                         }
 711
 712                         if (!strcasecmp(mime_content_type, "text/calendar")) {
 713                                 strcpy(cal_partnum, mime_partnum);
 714                         }
 715
 716                         /** end handler prep ***/
 717
 718                 }
 719
 720         }
 721
 722         /** Generate a reply-to address */
 723         if (strlen(rfca) > 0) {
 724                 strcpy(reply_to, rfca);
 725         }
 726         else {
 727                 if ( (strlen(node) > 0)
 728                    && (strcasecmp(node, serv_info.serv_nodename))
 729                    && (strcasecmp(node, serv_info.serv_humannode)) ) {
 730                         snprintf(reply_to, sizeof(reply_to), "%s @ %s",
 731                                 from, node);
 732                 }
 733                 else {
 734                         snprintf(reply_to, sizeof(reply_to), "%s", from);
 735                 }
 736         }
 737
 738         if (nhdr == 1) {
 739                 wprintf("****");
 740         }
 741
 742         wprintf("</span>");
 743 #ifdef HAVE_ICONV
 744         utf8ify_rfc822_string(m_cc);
 745         utf8ify_rfc822_string(m_subject);
 746 #endif
 747         if (strlen(m_cc) > 0) {
 748                 wprintf("<br />"
 749                         "<span class=\"message_subject\">");
 750                 wprintf(_("CC:"));
 751                 wprintf(" ");
 752                 escputs(m_cc);
 753                 wprintf("</span>");
 754         }
 755         if (strlen(m_subject) > 0) {
 756                 wprintf("<br />"
 757                         "<span class=\"message_subject\">");
 758                 wprintf(_("Subject:"));
 759                 wprintf(" ");
 760                 escputs(m_subject);
 761                 wprintf("</span>");
 762         }
 763         wprintf("</td>\n");
 764
 765         /** start msg buttons */
 766         if (!printable_view) {
 767                 wprintf("<td align=right><span class=\"msgbuttons\">\n");
 768
 769                 /** Reply */
 770                 if ( (WC->wc_view == VIEW_MAILBOX) || (WC->wc_view == VIEW_BBS) ) {
 771                         wprintf("<a href=\"display_enter");
 772                         if (WC->is_mailbox) {
 773                                 wprintf("?replyquote=%ld", msgnum);
 774                         }
 775                         wprintf("?recp=");
 776                         urlescputs(reply_to);
 777                         if (strlen(m_subject) > 0) {
 778                                 wprintf("?subject=");
 779                                 if (strncasecmp(m_subject, "Re:", 3)) wprintf("Re:%20");
 780                                 urlescputs(m_subject);
 781                         }
 782                         wprintf("\">[%s]</a> ", _("Reply"));
 783                 }
 784
 785                 /** ReplyQuoted */
 786                 if ( (WC->wc_view == VIEW_MAILBOX) || (WC->wc_view == VIEW_BBS) ) {
 787                         if (!WC->is_mailbox) {
 788                                 wprintf("<a href=\"display_enter");
 789                                 wprintf("?replyquote=%ld", msgnum);
 790                                 wprintf("?recp=");
 791                                 urlescputs(reply_to);
 792                                 if (strlen(m_subject) > 0) {
 793                                         wprintf("?subject=");
 794                                         if (strncasecmp(m_subject, "Re:", 3)) wprintf("Re:%20");
 795                                         urlescputs(m_subject);
 796                                 }
 797                                 wprintf("\">[%s]</a> ", _("ReplyQuoted"));
 798                         }
 799                 }
 800
 801                 /** ReplyAll */
 802                 if (WC->wc_view == VIEW_MAILBOX) {
 803                         wprintf("<a href=\"display_enter");
 804                         wprintf("?replyquote=%ld", msgnum);
 805                         wprintf("?recp=");
 806                         urlescputs(reply_to);
 807                         wprintf("?cc=");
 808                         urlescputs(reply_all);
 809                         if (strlen(m_subject) > 0) {
 810                                 wprintf("?subject=");
 811                                 if (strncasecmp(m_subject, "Re:", 3)) wprintf("Re:%20");
 812                                 urlescputs(m_subject);
 813                         }
 814                         wprintf("\">[%s]</a> ", _("ReplyAll"));
 815                 }
 816
 817                 /** Forward */
 818                 if (WC->wc_view == VIEW_MAILBOX) {
 819                         wprintf("<a href=\"display_enter?fwdquote=%ld?subject=", msgnum);
 820                         if (strncasecmp(m_subject, "Fwd:", 4)) wprintf("Fwd:%20");
 821                         urlescputs(m_subject);
 822                         wprintf("\">[%s]</a> ", _("Forward"));
 823                 }
 824
 825                 /** If this is one of my own rooms, or if I'm an Aide or Room Aide, I can move/delete */
 826                 if ( (WC->is_room_aide) || (WC->is_mailbox) ) {
 827                         /** Move */
 828                         wprintf("<a href=\"confirm_move_msg?msgid=%ld\">[%s]</a> ",
 829                                 msgnum, _("Move"));
 830
 831                         /** Delete */
 832                         wprintf("<a href=\"delete_msg?msgid=%ld\" "
 833                                 "onClick=\"return confirm('%s');\">"
 834                                 "[%s]</a> ", msgnum, _("Delete this message?"), _("Delete")
 835                         );
 836                 }
 837
 838                 /** Headers */
 839                 wprintf("<a href=\"#\" onClick=\"window.open('msgheaders/%ld', 'headers%ld', 'toolbar=no,location=no,directories=no,copyhistory=no,status=yes,scrollbars=yes,resizable=yes,width=600,height=400'); \" >"
 840                         "[%s]</a>", msgnum, msgnum, _("Headers"));
 841
 842
 843                 /** Print */
 844                 wprintf("<a href=\"#\" onClick=\"window.open('printmsg/%ld', 'print%ld', 'toolbar=no,location=no,directories=no,copyhistory=no,status=yes,scrollbars=yes,resizable=yes,width=600,height=400'); \" >"
 845                         "[%s]</a>", msgnum, msgnum, _("Print"));
 846
 847                 wprintf("</span></td>");
 848         }
 849
 850         wprintf("</tr></table>\n");
 851
 852         /** Begin body */
 853         wprintf("<table border=0 width=100%% bgcolor=\"#FFFFFF\" "
 854                 "cellpadding=1 cellspacing=0><tr><td>");
 855
 856         /**
 857          * Learn the content type
 858          */
 859         strcpy(mime_content_type, "text/plain");
 860         while (serv_getln(buf, sizeof buf), (strlen(buf) > 0)) {
 861                 if (!strcmp(buf, "000")) {
 862                         wprintf("<i>");
 863                         wprintf(_("unexpected end of message"));
 864                         wprintf("</i><br /><br />\n");
 865                         goto ENDBODY;
 866                 }
 867                 if (!strncasecmp(buf, "Content-type: ", 14)) {
 868                         safestrncpy(mime_content_type, &buf[14],
 869                                 sizeof(mime_content_type));
 870                         for (i=0; i<strlen(mime_content_type); ++i) {
 871                                 if (!strncasecmp(&mime_content_type[i], "charset=", 8)) {
 872                                         safestrncpy(mime_charset, &mime_content_type[i+8],
 873                                                 sizeof mime_charset);
 874                                 }
 875                         }
 876                         for (i=0; i<strlen(mime_content_type); ++i) {
 877                                 if (mime_content_type[i] == ';') {
 878                                         mime_content_type[i] = 0;
 879                                 }
 880                         }
 881                 }
 882         }
 883
 884         /** Set up a character set conversion if we need to (and if we can) */
 885 #ifdef HAVE_ICONV
 886         if (strchr(mime_charset, ';')) strcpy(strchr(mime_charset, ';'), "");
 887         if ( (strcasecmp(mime_charset, "us-ascii"))
 888            && (strcasecmp(mime_charset, "UTF-8"))
 889            && (strcasecmp(mime_charset, ""))
 890         ) {
 891                 ic = iconv_open("UTF-8", mime_charset);
 892                 if (ic == (iconv_t)(-1) ) {
 893                         lprintf(5, "%s:%d iconv_open(UTF-8, %s) failed: %s\n",
 894                                 __FILE__, __LINE__, mime_charset, strerror(errno));
 895                 }
 896         }
 897 #endif
 898
 899         /** Messages in legacy Citadel variformat get handled thusly... */
 900         if (!strcasecmp(mime_content_type, "text/x-citadel-variformat")) {
 901                 fmout("JUSTIFY");
 902         }
 903
 904         /** Boring old 80-column fixed format text gets handled this way... */
 905         else if ( (!strcasecmp(mime_content_type, "text/plain"))
 906                 || (!strcasecmp(mime_content_type, "text")) ) {
 907                 while (serv_getln(buf, sizeof buf), strcmp(buf, "000")) {
 908                         if (buf[strlen(buf)-1] == '\n') buf[strlen(buf)-1] = 0;
 909                         if (buf[strlen(buf)-1] == '\r') buf[strlen(buf)-1] = 0;
 910
 911 #ifdef HAVE_ICONV
 912                         if (ic != (iconv_t)(-1) ) {
 913                                 ibuf = buf;
 914                                 ibuflen = strlen(ibuf);
 915                                 obuflen = SIZ;
 916                                 obuf = (char *) malloc(obuflen);
 917                                 osav = obuf;
 918                                 iconv(ic, &ibuf, &ibuflen, &obuf, &obuflen);
 919                                 osav[SIZ-obuflen] = 0;
 920                                 safestrncpy(buf, osav, sizeof buf);
 921                                 free(osav);
 922                         }
 923 #endif
 924
 925                         while ((strlen(buf) > 0) && (isspace(buf[strlen(buf) - 1])))
 926                                 buf[strlen(buf) - 1] = 0;
 927                         if ((bq == 0) &&
 928                         ((!strncmp(buf, ">", 1)) || (!strncmp(buf, " >", 2)) )) {
 929                                 wprintf("<blockquote>");
 930                                 bq = 1;
 931                         } else if ((bq == 1) &&
 932                                 (strncmp(buf, ">", 1)) && (strncmp(buf, " >", 2)) ) {
 933                                 wprintf("</blockquote>");
 934                                 bq = 0;
 935                         }
 936                         wprintf("<tt>");
 937                         url(buf);
 938                         escputs(buf);
 939                         wprintf("</tt><br />\n");
 940                 }
 941                 wprintf("</i><br />");
 942         }
 943
 944         else /** HTML is fun, but we've got to strip it first */
 945         if (!strcasecmp(mime_content_type, "text/html")) {
 946                 output_html(mime_charset);
 947         }
 948
 949         /** Unknown weirdness */
 950         else {
 951                 wprintf(_("I don't know how to display %s"), mime_content_type);
 952                 wprintf("<br />\n", mime_content_type);
 953                 while (serv_getln(buf, sizeof buf), strcmp(buf, "000")) { }
 954         }
 955
 956         /** If there are attached submessages, display them now... */
 957         if ( (strlen(mime_submessages) > 0) && (!section[0]) ) {
 958                 for (i=0; i<num_tokens(mime_submessages, '|'); ++i) {
 959                         extract_token(buf, mime_submessages, i, '|', sizeof buf);
 960                         /** use printable_view to suppress buttons */
 961                         wprintf("<blockquote>");
 962                         read_message(msgnum, 1, buf);
 963                         wprintf("</blockquote>");
 964                 }
 965         }
 966
 967
 968         /** Afterwards, offer links to download attachments 'n' such */
 969         if ( (strlen(mime_http) > 0) && (!section[0]) ) {
 970                 wprintf("%s", mime_http);
 971         }
 972
 973         /** Handler for vCard parts */
 974         if (strlen(vcard_partnum) > 0) {
 975                 part_source = load_mimepart(msgnum, vcard_partnum);
 976                 if (part_source != NULL) {
 977
 978                         /** If it's my vCard I can edit it */
 979                         if (    (!strcasecmp(WC->wc_roomname, USERCONFIGROOM))
 980                                 || (!strcasecmp(&WC->wc_roomname[11], USERCONFIGROOM))
 981                                 || (WC->wc_view == VIEW_ADDRESSBOOK)
 982                         ) {
 983                                 wprintf("<a href=\"edit_vcard?"
 984                                         "msgnum=%ld?partnum=%s\">",
 985                                         msgnum, vcard_partnum);
 986                                 wprintf("[%s]</a>", _("edit"));
 987                         }
 988
 989                         /** In all cases, display the full card */
 990                         display_vcard(part_source, 0, 1, NULL);
 991                 }
 992         }
 993
 994         /** Handler for calendar parts */
 995         if (strlen(cal_partnum) > 0) {
 996                 part_source = load_mimepart(msgnum, cal_partnum);
 997                 if (part_source != NULL) {
 998                         cal_process_attachment(part_source,
 999                                                 msgnum, cal_partnum);
1000                 }
1001         }
1002
1003         if (part_source) {
1004                 free(part_source);
1005                 part_source = NULL;
1006         }
1007
1008 ENDBODY:
1009         wprintf("</td></tr></table>\n");
1010
1011         /** end everythingamundo table */
1012         if (!printable_view) {
1013                 wprintf("</td></tr></table>\n");
1014                 wprintf("</div><br />\n");
1015         }
1016
1017 #ifdef HAVE_ICONV
1018         if (ic != (iconv_t)(-1) ) {
1019                 iconv_close(ic);
1020         }
1021 #endif
1022 }
1023
1024
1025
1026 /**
1027  * \brief Unadorned HTML output of an individual message, suitable
1028  * for placing in a hidden iframe, for printing, or whatever
1029  * \param msgnum_as_string the message to embed???
1030  */
1031 void embed_message(char *msgnum_as_string) {
1032         long msgnum = 0L;
1033
1034         msgnum = atol(msgnum_as_string);
1035         begin_ajax_response();
1036         read_message(msgnum, 0, "");
1037         end_ajax_response();
1038 }
1039
1040
1041 /**
1042  * \brief Printable view of a message
1043  * \param msgnum_as_string the message to print???
1044  */
1045 void print_message(char *msgnum_as_string) {
1046         long msgnum = 0L;
1047
1048         msgnum = atol(msgnum_as_string);
1049         output_headers(0, 0, 0, 0, 0, 0);
1050
1051         wprintf("Content-type: text/html\r\n"
1052                 "Server: %s\r\n"
1053                 "Connection: close\r\n",
1054                 SERVER);
1055         begin_burst();
1056
1057         wprintf("\r\n\r\n<html>\n"
1058                 "<head><title>Printable view</title></head>\n"
1059                 "<body onLoad=\" window.print(); window.close(); \">\n"
1060         );
1061
1062         read_message(msgnum, 1, "");
1063
1064         wprintf("\n</body></html>\n\n");
1065         wDumpContent(0);
1066 }
1067
1068
1069
1070 /**
1071  * \brief Display a message's headers
1072  * \param msgnum_as_string the message headers to print???
1073  */
1074 void display_headers(char *msgnum_as_string) {
1075         long msgnum = 0L;
1076         char buf[1024];
1077
1078         msgnum = atol(msgnum_as_string);
1079         output_headers(0, 0, 0, 0, 0, 0);
1080
1081         wprintf("Content-type: text/plain\r\n"
1082                 "Server: %s\r\n"
1083                 "Connection: close\r\n",
1084                 SERVER);
1085         begin_burst();
1086
1087         serv_printf("MSG2 %ld|3", msgnum);
1088         serv_getln(buf, sizeof buf);
1089         if (buf[0] == '1') {
1090                 while (serv_getln(buf, sizeof buf), strcmp(buf, "000")) {
1091                         wprintf("%s\n", buf);
1092                 }
1093         }
1094
1095         wDumpContent(0);
1096 }
1097
1098
1099
1100 /**
1101  * \brief Read message in simple, JavaScript-embeddable form for 'forward'
1102  * or 'reply quoted' operations.
1103  *
1104  * NOTE: it is VITALLY IMPORTANT that we output no single-quotes or linebreaks
1105  *       in this function.  Doing so would throw a JavaScript error in the
1106  *       'supplied text' argument to the editor.
1107  * \param msgnum the citadel message number
1108  * \param forward_attachments atachment to forward???
1109  */
1110 void pullquote_message(long msgnum, int forward_attachments) {
1111         char buf[SIZ];
1112         char mime_partnum[256];
1113         char mime_filename[256];
1114         char mime_content_type[256];
1115         char mime_charset[256];
1116         char mime_disposition[256];
1117         int mime_length;
1118         char mime_http[SIZ];
1119         char *attachments = NULL;
1120         int num_attachments = 0;
1121         struct wc_attachment *att, *aptr;
1122         char m_subject[256];
1123         char from[256];
1124         char node[256];
1125         char rfca[256];
1126         char reply_to[512];
1127         char now[256];
1128         int format_type = 0;
1129         int nhdr = 0;
1130         int bq = 0;
1131         int i = 0;
1132 #ifdef HAVE_ICONV
1133         iconv_t ic = (iconv_t)(-1) ;
1134         char *ibuf;                /**< Buffer of characters to be converted */
1135         char *obuf;                /**< Buffer for converted characters      */
1136         size_t ibuflen;    /**< Length of input buffer         */
1137         size_t obuflen;    /**< Length of output buffer       */
1138         char *osav;                /**< Saved pointer to output buffer       */
1139 #endif
1140
1141         strcpy(from, "");
1142         strcpy(node, "");
1143         strcpy(rfca, "");
1144         strcpy(reply_to, "");
1145         strcpy(mime_http, "");
1146         strcpy(mime_content_type, "text/plain");
1147         strcpy(mime_charset, "us-ascii");
1148
1149         serv_printf("MSG4 %ld", msgnum);
1150         serv_getln(buf, sizeof buf);
1151         if (buf[0] != '1') {
1152                 wprintf(_("ERROR:"));
1153                 wprintf("%s<br />", &buf[4]);
1154                 return;
1155         }
1156
1157         strcpy(m_subject, "");
1158
1159         while (serv_getln(buf, sizeof buf), strcasecmp(buf, "text")) {
1160                 if (!strcmp(buf, "000")) {
1161                         wprintf(_("unexpected end of message"));
1162                         return;
1163                 }
1164                 if (!strncasecmp(buf, "nhdr=yes", 8))
1165                         nhdr = 1;
1166                 if (nhdr == 1)
1167                         buf[0] = '_';
1168                 if (!strncasecmp(buf, "type=", 5))
1169                         format_type = atoi(&buf[5]);
1170                 if (!strncasecmp(buf, "from=", 5)) {
1171                         strcpy(from, &buf[5]);
1172                         wprintf(_("from "));
1173 #ifdef HAVE_ICONV
1174                         utf8ify_rfc822_string(from);
1175 #endif
1176                         msgescputs(from);
1177                 }
1178                 if (!strncasecmp(buf, "subj=", 5)) {
1179                         strcpy(m_subject, &buf[5]);
1180                 }
1181                 if ((!strncasecmp(buf, "hnod=", 5))
1182                     && (strcasecmp(&buf[5], serv_info.serv_humannode))) {
1183                         wprintf("(%s) ", &buf[5]);
1184                 }
1185                 if ((!strncasecmp(buf, "room=", 5))
1186                     && (strcasecmp(&buf[5], WC->wc_roomname))
1187                     && (strlen(&buf[5])>0) ) {
1188                         wprintf(_("in "));
1189                         wprintf("%s&gt; ", &buf[5]);
1190                 }
1191                 if (!strncasecmp(buf, "rfca=", 5)) {
1192                         strcpy(rfca, &buf[5]);
1193                         wprintf("&lt;");
1194                         msgescputs(rfca);
1195                         wprintf("&gt; ");
1196                 }
1197
1198                 if (!strncasecmp(buf, "node=", 5)) {
1199                         strcpy(node, &buf[5]);
1200                         if ( ((WC->room_flags & QR_NETWORK)
1201                         || ((strcasecmp(&buf[5], serv_info.serv_nodename)
1202                         && (strcasecmp(&buf[5], serv_info.serv_fqdn)))))
1203                         && (strlen(rfca)==0)
1204                         ) {
1205                                 wprintf("@%s ", &buf[5]);
1206                         }
1207                 }
1208                 if (!strncasecmp(buf, "rcpt=", 5)) {
1209                         wprintf(_("to "));
1210                         wprintf("%s ", &buf[5]);
1211                 }
1212                 if (!strncasecmp(buf, "time=", 5)) {
1213                         fmt_date(now, atol(&buf[5]), 0);
1214                         wprintf("%s ", now);
1215                 }
1216
1217                 /**
1218                  * Save attachment info for later.  We can't start downloading them
1219                  * yet because we're in the middle of a server transaction.
1220                  */
1221                 if (!strncasecmp(buf, "part=", 5)) {
1222                         ++num_attachments;
1223                         attachments = realloc(attachments, (num_attachments * 1024));
1224                         strcat(attachments, &buf[5]);
1225                         strcat(attachments, "\n");
1226                 }
1227
1228         }
1229
1230         wprintf("<br>");
1231
1232 #ifdef HAVE_ICONV
1233         utf8ify_rfc822_string(m_subject);
1234 #endif
1235         if (strlen(m_subject) > 0) {
1236                 wprintf(_("Subject:"));
1237                 wprintf(" ");
1238                 msgescputs(m_subject);
1239                 wprintf("<br />");
1240         }
1241
1242         /**
1243          * Begin body
1244          */
1245         wprintf("<br>");
1246
1247         /**
1248          * Learn the content type
1249          */
1250         strcpy(mime_content_type, "text/plain");
1251         while (serv_getln(buf, sizeof buf), (strlen(buf) > 0)) {
1252                 if (!strcmp(buf, "000")) {
1253                         wprintf(_("unexpected end of message"));
1254                         goto ENDBODY;
1255                 }
1256                 if (!strncasecmp(buf, "Content-type: ", 14)) {
1257                         safestrncpy(mime_content_type, &buf[14],
1258                                 sizeof(mime_content_type));
1259                         for (i=0; i<strlen(mime_content_type); ++i) {
1260                                 if (!strncasecmp(&mime_content_type[i], "charset=", 8)) {
1261                                         safestrncpy(mime_charset, &mime_content_type[i+8],
1262                                                 sizeof mime_charset);
1263                                 }
1264                         }
1265                         for (i=0; i<strlen(mime_content_type); ++i) {
1266                                 if (mime_content_type[i] == ';') {
1267                                         mime_content_type[i] = 0;
1268                                 }
1269                         }
1270                 }
1271         }
1272
1273         /** Set up a character set conversion if we need to (and if we can) */
1274 #ifdef HAVE_ICONV
1275         if ( (strcasecmp(mime_charset, "us-ascii"))
1276            && (strcasecmp(mime_charset, "UTF-8"))
1277            && (strcasecmp(mime_charset, ""))
1278         ) {
1279                 ic = iconv_open("UTF-8", mime_charset);
1280                 if (ic == (iconv_t)(-1) ) {
1281                         lprintf(5, "%s:%d iconv_open() failed: %s\n",
1282                                 __FILE__, __LINE__, strerror(errno));
1283                 }
1284         }
1285 #endif
1286
1287         /** Messages in legacy Citadel variformat get handled thusly... */
1288         if (!strcasecmp(mime_content_type, "text/x-citadel-variformat")) {
1289                 pullquote_fmout();
1290         }
1291
1292         /* Boring old 80-column fixed format text gets handled this way... */
1293         else if (!strcasecmp(mime_content_type, "text/plain")) {
1294                 while (serv_getln(buf, sizeof buf), strcmp(buf, "000")) {
1295                         if (buf[strlen(buf)-1] == '\n') buf[strlen(buf)-1] = 0;
1296                         if (buf[strlen(buf)-1] == '\r') buf[strlen(buf)-1] = 0;
1297
1298 #ifdef HAVE_ICONV
1299                         if (ic != (iconv_t)(-1) ) {
1300                                 ibuf = buf;
1301                                 ibuflen = strlen(ibuf);
1302                                 obuflen = SIZ;
1303                                 obuf = (char *) malloc(obuflen);
1304                                 osav = obuf;
1305                                 iconv(ic, &ibuf, &ibuflen, &obuf, &obuflen);
1306                                 osav[SIZ-obuflen] = 0;
1307                                 safestrncpy(buf, osav, sizeof buf);
1308                                 free(osav);
1309                         }
1310 #endif
1311
1312                         while ((strlen(buf) > 0) && (isspace(buf[strlen(buf) - 1])))
1313                                 buf[strlen(buf) - 1] = 0;
1314                         if ((bq == 0) &&
1315                         ((!strncmp(buf, ">", 1)) || (!strncmp(buf, " >", 2)) )) {
1316                                 wprintf("<blockquote>");
1317                                 bq = 1;
1318                         } else if ((bq == 1) &&
1319                                 (strncmp(buf, ">", 1)) && (strncmp(buf, " >", 2)) ) {
1320                                 wprintf("</blockquote>");
1321                                 bq = 0;
1322                         }
1323                         wprintf("<tt>");
1324                         url(buf);
1325                         msgescputs(buf);
1326                         wprintf("</tt><br />");
1327                 }
1328                 wprintf("</i><br />");
1329         }
1330
1331         /** HTML just gets escaped and stuffed back into the editor */
1332         else if (!strcasecmp(mime_content_type, "text/html")) {
1333                 while (serv_getln(buf, sizeof buf), strcmp(buf, "000")) {
1334                         msgescputs(buf);
1335                 }
1336         }
1337
1338         /** Unknown weirdness ... don't know how to handle this content type */
1339         else {
1340                 while (serv_getln(buf, sizeof buf), strcmp(buf, "000")) { }
1341         }
1342
1343 ENDBODY:
1344         /** end of body handler */
1345
1346         /*
1347          * If there were attachments, we have to download them and insert them
1348          * into the attachment chain for the forwarded message we are composing.
1349          */
1350         if ( (forward_attachments) && (num_attachments) ) {
1351                 for (i=0; i<num_attachments; ++i) {
1352                         extract_token(buf, attachments, i, '\n', sizeof buf);
1353                         extract_token(mime_filename, buf, 1, '|', sizeof mime_filename);
1354                         extract_token(mime_partnum, buf, 2, '|', sizeof mime_partnum);
1355                         extract_token(mime_disposition, buf, 3, '|', sizeof mime_disposition);
1356                         extract_token(mime_content_type, buf, 4, '|', sizeof mime_content_type);
1357                         mime_length = extract_int(buf, 5);
1358
1359                         /*
1360                          * tracing  ... uncomment if necessary
1361                          *
1362                         lprintf(9, "fwd filename: %s\n", mime_filename);
1363                         lprintf(9, "fwd partnum : %s\n", mime_partnum);
1364                         lprintf(9, "fwd conttype: %s\n", mime_content_type);
1365                         lprintf(9, "fwd dispose : %s\n", mime_disposition);
1366                         lprintf(9, "fwd length  : %d\n", mime_length);
1367                          */
1368
1369                         if ( (!strcasecmp(mime_disposition, "inline"))
1370                            || (!strcasecmp(mime_disposition, "attachment")) ) {
1371
1372                                 /* Create an attachment struct from this mime part... */
1373                                 att = malloc(sizeof(struct wc_attachment));
1374                                 memset(att, 0, sizeof(struct wc_attachment));
1375                                 att->length = mime_length;
1376                                 strcpy(att->content_type, mime_content_type);
1377                                 strcpy(att->filename, mime_filename);
1378                                 att->next = NULL;
1379                                 att->data = load_mimepart(msgnum, mime_partnum);
1380
1381                                 /* And add it to the list. */
1382                                 if (WC->first_attachment == NULL) {
1383                                         WC->first_attachment = att;
1384                                 }
1385                                 else {
1386                                         aptr = WC->first_attachment;
1387                                         while (aptr->next != NULL) aptr = aptr->next;
1388                                         aptr->next = att;
1389                                 }
1390                         }
1391
1392                 }
1393                 free(attachments);
1394         }
1395
1396 #ifdef HAVE_ICONV
1397         if (ic != (iconv_t)(-1) ) {
1398                 iconv_close(ic);
1399         }
1400 #endif
1401 }
1402
1403 /**
1404  * \brief display sumarized item???
1405  * \param num hom many? which???
1406  */
1407 void display_summarized(int num) {
1408         char datebuf[64];
1409
1410         wprintf("<tr id=\"m%ld\" style=\"width:100%%;font-weight:%s;background-color:#ffffff\" "
1411                 "onMouseDown=\"CtdlMoveMsgMouseDown(event,%ld)\">",
1412                 WC->summ[num].msgnum,
1413                 (WC->summ[num].is_new ? "bold" : "normal"),
1414                 WC->summ[num].msgnum
1415         );
1416
1417         wprintf("<td width=%d%%>", SUBJ_COL_WIDTH_PCT);
1418         escputs(WC->summ[num].subj);
1419         wprintf("</td>");
1420
1421         wprintf("<td width=%d%%>", SENDER_COL_WIDTH_PCT);
1422         escputs(WC->summ[num].from);
1423         wprintf("</td>");
1424
1425         wprintf("<td width=%d%%>", DATE_PLUS_BUTTONS_WIDTH_PCT);
1426         fmt_date(datebuf, WC->summ[num].date, 1);       /* brief */
1427         escputs(datebuf);
1428         wprintf("</td>");
1429
1430         wprintf("</tr>\n");
1431 }
1432
1433
1434
1435 /**
1436  * \brief display the adressbook overview
1437  * \param msgnum the citadel message number
1438  * \param alpha what????
1439  */
1440 void display_addressbook(long msgnum, char alpha) {
1441         char buf[SIZ];
1442         char mime_partnum[SIZ];
1443         char mime_filename[SIZ];
1444         char mime_content_type[SIZ];
1445         char mime_disposition[SIZ];
1446         int mime_length;
1447         char vcard_partnum[SIZ];
1448         char *vcard_source = NULL;
1449         struct message_summary summ;
1450
1451         memset(&summ, 0, sizeof(summ));
1452         safestrncpy(summ.subj, _("(no subject)"), sizeof summ.subj);
1453
1454         sprintf(buf, "MSG0 %ld|1", msgnum);     /* ask for headers only */
1455         serv_puts(buf);
1456         serv_getln(buf, sizeof buf);
1457         if (buf[0] != '1') return;
1458
1459         while (serv_getln(buf, sizeof buf), strcmp(buf, "000")) {
1460                 if (!strncasecmp(buf, "part=", 5)) {
1461                         extract_token(mime_filename, &buf[5], 1, '|', sizeof mime_filename);
1462                         extract_token(mime_partnum, &buf[5], 2, '|', sizeof mime_partnum);
1463                         extract_token(mime_disposition, &buf[5], 3, '|', sizeof mime_disposition);
1464                         extract_token(mime_content_type, &buf[5], 4, '|', sizeof mime_content_type);
1465                         mime_length = extract_int(&buf[5], 5);
1466
1467                         if (!strcasecmp(mime_content_type, "text/x-vcard")) {
1468                                 strcpy(vcard_partnum, mime_partnum);
1469                         }
1470
1471                 }
1472         }
1473
1474         if (strlen(vcard_partnum) > 0) {
1475                 vcard_source = load_mimepart(msgnum, vcard_partnum);
1476                 if (vcard_source != NULL) {
1477
1478                         /** Display the summary line */
1479                         display_vcard(vcard_source, alpha, 0, NULL);
1480
1481                         /** If it's my vCard I can edit it */
1482                         if (    (!strcasecmp(WC->wc_roomname, USERCONFIGROOM))
1483                                 || (!strcasecmp(&WC->wc_roomname[11], USERCONFIGROOM))
1484                                 || (WC->wc_view == VIEW_ADDRESSBOOK)
1485                         ) {
1486                                 wprintf("<a href=\"edit_vcard?"
1487                                         "msgnum=%ld?partnum=%s\">",
1488                                         msgnum, vcard_partnum);
1489                                 wprintf("[%s]</a>", _("edit"));
1490                         }
1491
1492                         free(vcard_source);
1493                 }
1494         }
1495
1496 }
1497
1498
1499
1500 /**
1501  * \brief  If it's an old "Firstname Lastname" style record, try to convert it.
1502  * \param namebuf name to analyze, reverse if nescessary
1503  */
1504 void lastfirst_firstlast(char *namebuf) {
1505         char firstname[SIZ];
1506         char lastname[SIZ];
1507         int i;
1508
1509         if (namebuf == NULL) return;
1510         if (strchr(namebuf, ';') != NULL) return;
1511
1512         i = num_tokens(namebuf, ' ');
1513         if (i < 2) return;
1514
1515         extract_token(lastname, namebuf, i-1, ' ', sizeof lastname);
1516         remove_token(namebuf, i-1, ' ');
1517         strcpy(firstname, namebuf);
1518         sprintf(namebuf, "%s; %s", lastname, firstname);
1519 }
1520
1521 /**
1522  * \brief fetch what??? name
1523  * \param msgnum the citadel message number
1524  * \param namebuf where to put the name in???
1525  */
1526 void fetch_ab_name(long msgnum, char *namebuf) {
1527         char buf[SIZ];
1528         char mime_partnum[SIZ];
1529         char mime_filename[SIZ];
1530         char mime_content_type[SIZ];
1531         char mime_disposition[SIZ];
1532         int mime_length;
1533         char vcard_partnum[SIZ];
1534         char *vcard_source = NULL;
1535         int i;
1536         struct message_summary summ;
1537
1538         if (namebuf == NULL) return;
1539         strcpy(namebuf, "");
1540
1541         memset(&summ, 0, sizeof(summ));
1542         safestrncpy(summ.subj, "(no subject)", sizeof summ.subj);
1543
1544         sprintf(buf, "MSG0 %ld|1", msgnum);     /** ask for headers only */
1545         serv_puts(buf);
1546         serv_getln(buf, sizeof buf);
1547         if (buf[0] != '1') return;
1548
1549         while (serv_getln(buf, sizeof buf), strcmp(buf, "000")) {
1550                 if (!strncasecmp(buf, "part=", 5)) {
1551                         extract_token(mime_filename, &buf[5], 1, '|', sizeof mime_filename);
1552                         extract_token(mime_partnum, &buf[5], 2, '|', sizeof mime_partnum);
1553                         extract_token(mime_disposition, &buf[5], 3, '|', sizeof mime_disposition);
1554                         extract_token(mime_content_type, &buf[5], 4, '|', sizeof mime_content_type);
1555                         mime_length = extract_int(&buf[5], 5);
1556
1557                         if (!strcasecmp(mime_content_type, "text/x-vcard")) {
1558                                 strcpy(vcard_partnum, mime_partnum);
1559                         }
1560
1561                 }
1562         }
1563
1564         if (strlen(vcard_partnum) > 0) {
1565                 vcard_source = load_mimepart(msgnum, vcard_partnum);
1566                 if (vcard_source != NULL) {
1567
1568                         /* Grab the name off the card */
1569                         display_vcard(vcard_source, 0, 0, namebuf);
1570
1571                         free(vcard_source);
1572                 }
1573         }
1574
1575         lastfirst_firstlast(namebuf);
1576         striplt(namebuf);
1577         for (i=0; i<strlen(namebuf); ++i) {
1578                 if (namebuf[i] != ';') return;
1579         }
1580         strcpy(namebuf, _("(no name)"));
1581 }
1582
1583
1584
1585 /**
1586  * \brief Record compare function for sorting address book indices
1587  * \param ab1 adressbook one
1588  * \param ab2 adressbook two
1589  */
1590 int abcmp(const void *ab1, const void *ab2) {
1591         return(strcasecmp(
1592                 (((const struct addrbookent *)ab1)->ab_name),
1593                 (((const struct addrbookent *)ab2)->ab_name)
1594         ));
1595 }
1596
1597
1598 /**
1599  * \brief Helper function for do_addrbook_view()
1600  * Converts a name into a three-letter tab label
1601  * \param tabbuf the tabbuffer to add name to
1602  * \param name the name to add to the tabbuffer
1603  */
1604 void nametab(char *tabbuf, char *name) {
1605         stresc(tabbuf, name, 0, 0);
1606         tabbuf[0] = toupper(tabbuf[0]);
1607         tabbuf[1] = tolower(tabbuf[1]);
1608         tabbuf[2] = tolower(tabbuf[2]);
1609         tabbuf[3] = 0;
1610 }
1611
1612
1613 /**
1614  * \brief Render the address book using info we gathered during the scan
1615  * \param addrbook the addressbook to render
1616  * \param num_ab the number of the addressbook
1617  */
1618 void do_addrbook_view(struct addrbookent *addrbook, int num_ab) {
1619         int i = 0;
1620         int displayed = 0;
1621         int bg = 0;
1622         static int NAMESPERPAGE = 60;
1623         int num_pages = 0;
1624         int page = 0;
1625         int tabfirst = 0;
1626         char tabfirst_label[SIZ];
1627         int tablast = 0;
1628         char tablast_label[SIZ];
1629
1630         if (num_ab == 0) {
1631                 wprintf("<br /><br /><br /><div align=\"center\"><i>");
1632                 wprintf(_("This address book is empty."));
1633                 wprintf("</i></div>\n");
1634                 return;
1635         }
1636
1637         if (num_ab > 1) {
1638                 qsort(addrbook, num_ab, sizeof(struct addrbookent), abcmp);
1639         }
1640
1641         num_pages = num_ab / NAMESPERPAGE;
1642
1643         page = atoi(bstr("page"));
1644
1645         wprintf("Page: ");
1646         for (i=0; i<=num_pages; ++i) {
1647                 if (i != page) {
1648                         wprintf("<a href=\"readfwd?page=%d\">", i);
1649                 }
1650                 else {
1651                         wprintf("<B>");
1652                 }
1653                 tabfirst = i * NAMESPERPAGE;
1654                 tablast = tabfirst + NAMESPERPAGE - 1;
1655                 if (tablast > (num_ab - 1)) tablast = (num_ab - 1);
1656                 nametab(tabfirst_label, addrbook[tabfirst].ab_name);
1657                 nametab(tablast_label, addrbook[tablast].ab_name);
1658                 wprintf("[%s&nbsp;-&nbsp;%s]",
1659                         tabfirst_label, tablast_label
1660                 );
1661                 if (i != page) {
1662                         wprintf("</A>\n");
1663                 }
1664                 else {
1665                         wprintf("</B>\n");
1666                 }
1667         }
1668         wprintf("<br />\n");
1669
1670         wprintf("<table border=0 cellspacing=0 "
1671                 "cellpadding=3 width=100%%>\n"
1672         );
1673
1674         for (i=0; i<num_ab; ++i) {
1675
1676                 if ((i / NAMESPERPAGE) == page) {
1677
1678                         if ((displayed % 4) == 0) {
1679                                 if (displayed > 0) {
1680                                         wprintf("</tr>\n");
1681                                 }
1682                                 bg = 1 - bg;
1683                                 wprintf("<tr bgcolor=\"#%s\">",
1684                                         (bg ? "DDDDDD" : "FFFFFF")
1685                                 );
1686                         }
1687
1688                         wprintf("<td>");
1689
1690                         wprintf("<a href=\"readfwd?startmsg=%ld&is_singlecard=1",
1691                                 addrbook[i].ab_msgnum);
1692                         wprintf("?maxmsgs=1?summary=0?alpha=%s\">", bstr("alpha"));
1693                         vcard_n_prettyize(addrbook[i].ab_name);
1694                         escputs(addrbook[i].ab_name);
1695                         wprintf("</a></td>\n");
1696                         ++displayed;
1697                 }
1698         }
1699
1700         wprintf("</tr></table>\n");
1701 }
1702
1703
1704
1705 /**
1706  * \brief load message pointers from the server
1707  * \param servcmd the citadel command to send to the citserver
1708  * \param with_headers what headers???
1709  */
1710 int load_msg_ptrs(char *servcmd, int with_headers)
1711 {
1712         char buf[1024];
1713         time_t datestamp;
1714         char fullname[128];
1715         char nodename[128];
1716         char inetaddr[128];
1717         char subject[256];
1718         int nummsgs;
1719         int maxload = 0;
1720
1721         int num_summ_alloc = 0;
1722
1723         if (WC->summ != NULL) {
1724                 free(WC->summ);
1725                 WC->num_summ = 0;
1726                 WC->summ = NULL;
1727         }
1728         num_summ_alloc = 100;
1729         WC->num_summ = 0;
1730         WC->summ = malloc(num_summ_alloc * sizeof(struct message_summary));
1731
1732         nummsgs = 0;
1733         maxload = sizeof(WC->msgarr) / sizeof(long) ;
1734         serv_puts(servcmd);
1735         serv_getln(buf, sizeof buf);
1736         if (buf[0] != '1') {
1737                 wprintf("<EM>%s</EM><br />\n", &buf[4]);
1738                 return (nummsgs);
1739         }
1740         while (serv_getln(buf, sizeof buf), strcmp(buf, "000")) {
1741                 if (nummsgs < maxload) {
1742                         WC->msgarr[nummsgs] = extract_long(buf, 0);
1743                         datestamp = extract_long(buf, 1);
1744                         extract_token(fullname, buf, 2, '|', sizeof fullname);
1745                         extract_token(nodename, buf, 3, '|', sizeof nodename);
1746                         extract_token(inetaddr, buf, 4, '|', sizeof inetaddr);
1747                         extract_token(subject, buf, 5, '|', sizeof subject);
1748                         ++nummsgs;
1749
1750                         if (with_headers) {
1751                                 if (nummsgs > num_summ_alloc) {
1752                                         num_summ_alloc *= 2;
1753                                         WC->summ = realloc(WC->summ,
1754                                                 num_summ_alloc * sizeof(struct message_summary));
1755                                 }
1756                                 ++WC->num_summ;
1757
1758                                 memset(&WC->summ[nummsgs-1], 0, sizeof(struct message_summary));
1759                                 WC->summ[nummsgs-1].msgnum = WC->msgarr[nummsgs-1];
1760                                 safestrncpy(WC->summ[nummsgs-1].subj,
1761                                         _("(no subject)"), sizeof WC->summ[nummsgs-1].subj);
1762                                 if (strlen(fullname) > 0) {
1763                                         safestrncpy(WC->summ[nummsgs-1].from,
1764                                                 fullname, sizeof WC->summ[nummsgs-1].from);
1765                                 }
1766                                 if (strlen(subject) > 0) {
1767                                 safestrncpy(WC->summ[nummsgs-1].subj, subject,
1768                                         sizeof WC->summ[nummsgs-1].subj);
1769                                 }
1770 #ifdef HAVE_ICONV
1771                                 /** Handle subjects with RFC2047 encoding */
1772                                 utf8ify_rfc822_string(WC->summ[nummsgs-1].subj);
1773 #endif
1774                                 if (strlen(WC->summ[nummsgs-1].subj) > 75) {
1775                                         strcpy(&WC->summ[nummsgs-1].subj[72], "...");
1776                                 }
1777
1778                                 if (strlen(nodename) > 0) {
1779                                         if ( ((WC->room_flags & QR_NETWORK)
1780                                            || ((strcasecmp(nodename, serv_info.serv_nodename)
1781                                            && (strcasecmp(nodename, serv_info.serv_fqdn)))))
1782                                         ) {
1783                                                 strcat(WC->summ[nummsgs-1].from, " @ ");
1784                                                 strcat(WC->summ[nummsgs-1].from, nodename);
1785                                         }
1786                                 }
1787
1788                                 WC->summ[nummsgs-1].date = datestamp;
1789
1790 #ifdef HAVE_ICONV
1791                                 /** Handle senders with RFC2047 encoding */
1792                                 utf8ify_rfc822_string(WC->summ[nummsgs-1].from);
1793 #endif
1794                                 if (strlen(WC->summ[nummsgs-1].from) > 25) {
1795                                         strcpy(&WC->summ[nummsgs-1].from[22], "...");
1796                                 }
1797                         }
1798                 }
1799         }
1800         return (nummsgs);
1801 }
1802
1803 /**
1804  * \brief compare what????
1805  * \param s1 first thing to compare
1806  * \param s2 second thing to compare
1807  */
1808 int longcmp_r(const void *s1, const void *s2) {
1809         long l1;
1810         long l2;
1811
1812         l1 = *(long *)s1;
1813         l2 = *(long *)s2;
1814
1815         if (l1 > l2) return(-1);
1816         if (l1 < l2) return(+1);
1817         return(0);
1818 }
1819
1820
1821 /**
1822  * \brief compare what????
1823  * \param s1 first thing to compare
1824  * \param s2 second thing to compare
1825  */
1826 int summcmp_subj(const void *s1, const void *s2) {
1827         struct message_summary *summ1;
1828         struct message_summary *summ2;
1829
1830         summ1 = (struct message_summary *)s1;
1831         summ2 = (struct message_summary *)s2;
1832         return strcasecmp(summ1->subj, summ2->subj);
1833 }
1834
1835 /**
1836  * \brief compare what????
1837  * \param s1 first thing to compare
1838  * \param s2 second thing to compare
1839  */
1840 int summcmp_rsubj(const void *s1, const void *s2) {
1841         struct message_summary *summ1;
1842         struct message_summary *summ2;
1843
1844         summ1 = (struct message_summary *)s1;
1845         summ2 = (struct message_summary *)s2;
1846         return strcasecmp(summ2->subj, summ1->subj);
1847 }
1848
1849 /**
1850  * \brief compare what????
1851  * \param s1 first thing to compare
1852  * \param s2 second thing to compare
1853  */
1854 int summcmp_sender(const void *s1, const void *s2) {
1855         struct message_summary *summ1;
1856         struct message_summary *summ2;
1857
1858         summ1 = (struct message_summary *)s1;
1859         summ2 = (struct message_summary *)s2;
1860         return strcasecmp(summ1->from, summ2->from);
1861 }
1862
1863 /**
1864  * \brief compare what????
1865  * \param s1 first thing to compare
1866  * \param s2 second thing to compare
1867  */
1868 int summcmp_rsender(const void *s1, const void *s2) {
1869         struct message_summary *summ1;
1870         struct message_summary *summ2;
1871
1872         summ1 = (struct message_summary *)s1;
1873         summ2 = (struct message_summary *)s2;
1874         return strcasecmp(summ2->from, summ1->from);
1875 }
1876
1877 /**
1878  * \brief compare what????
1879  * \param s1 first thing to compare
1880  * \param s2 second thing to compare
1881  */
1882 int summcmp_date(const void *s1, const void *s2) {
1883         struct message_summary *summ1;
1884         struct message_summary *summ2;
1885
1886         summ1 = (struct message_summary *)s1;
1887         summ2 = (struct message_summary *)s2;
1888
1889         if (summ1->date < summ2->date) return -1;
1890         else if (summ1->date > summ2->date) return +1;
1891         else return 0;
1892 }
1893
1894 /**
1895  * \brief compare what????
1896  * \param s1 first thing to compare
1897  * \param s2 second thing to compare
1898  */
1899 int summcmp_rdate(const void *s1, const void *s2) {
1900         struct message_summary *summ1;
1901         struct message_summary *summ2;
1902
1903         summ1 = (struct message_summary *)s1;
1904         summ2 = (struct message_summary *)s2;
1905
1906         if (summ1->date < summ2->date) return +1;
1907         else if (summ1->date > summ2->date) return -1;
1908         else return 0;
1909 }
1910
1911 /**
1912  * \brief command loop for reading messages
1913  * \param oper what???
1914  */
1915 void readloop(char *oper)
1916 {
1917         char cmd[SIZ];
1918         char buf[SIZ];
1919         char old_msgs[SIZ];
1920         int a, b;
1921         int nummsgs;
1922         long startmsg;
1923         int maxmsgs;
1924         long *displayed_msgs = NULL;
1925         int num_displayed = 0;
1926         int is_summary = 0;
1927         int is_addressbook = 0;
1928         int is_singlecard = 0;
1929         int is_calendar = 0;
1930         int is_tasks = 0;
1931         int is_notes = 0;
1932         int is_bbview = 0;
1933         int lo, hi;
1934         int lowest_displayed = (-1);
1935         int highest_displayed = 0;
1936         struct addrbookent *addrbook = NULL;
1937         int num_ab = 0;
1938         char *sortby = NULL;
1939         char sortpref_name[128];
1940         char sortpref_value[128];
1941         char *subjsort_button;
1942         char *sendsort_button;
1943         char *datesort_button;
1944         int bbs_reverse = 0;
1945
1946         if (WC->wc_view == VIEW_WIKI) {
1947                 sprintf(buf, "wiki?room=%s?page=home", WC->wc_roomname);
1948                 http_redirect(buf);
1949                 return;
1950         }
1951
1952         startmsg = atol(bstr("startmsg"));
1953         maxmsgs = atoi(bstr("maxmsgs"));
1954         is_summary = atoi(bstr("summary"));
1955         if (maxmsgs == 0) maxmsgs = DEFAULT_MAXMSGS;
1956
1957         snprintf(sortpref_name, sizeof sortpref_name, "sort %s", WC->wc_roomname);
1958         get_preference(sortpref_name, sortpref_value, sizeof sortpref_value);
1959
1960         sortby = bstr("sortby");
1961         if ( (strlen(sortby) > 0) && (strcasecmp(sortby, sortpref_value)) ) {
1962                 set_preference(sortpref_name, sortby, 1);
1963         }
1964         if (strlen(sortby) == 0) sortby = sortpref_value;
1965
1966         /** mailbox sort */
1967         if (strlen(sortby) == 0) sortby = "rdate";
1968
1969         /** message board sort */
1970         if (!strcasecmp(sortby, "reverse")) {
1971                 bbs_reverse = 1;
1972         }
1973         else {
1974                 bbs_reverse = 0;
1975         }
1976
1977         output_headers(1, 1, 1, 0, 0, 0);
1978
1979         /**
1980          * When in summary mode, always show ALL messages instead of just
1981          * new or old.  Otherwise, show what the user asked for.
1982          */
1983         if (!strcmp(oper, "readnew")) {
1984                 strcpy(cmd, "MSGS NEW");
1985         }
1986         else if (!strcmp(oper, "readold")) {
1987                 strcpy(cmd, "MSGS OLD");
1988         }
1989         else {
1990                 strcpy(cmd, "MSGS ALL");
1991         }
1992
1993         if ((WC->wc_view == VIEW_MAILBOX) && (maxmsgs > 1)) {
1994                 is_summary = 1;
1995                 strcpy(cmd, "MSGS ALL");
1996         }
1997
1998         if ((WC->wc_view == VIEW_ADDRESSBOOK) && (maxmsgs > 1)) {
1999                 is_addressbook = 1;
2000                 strcpy(cmd, "MSGS ALL");
2001                 maxmsgs = 9999999;
2002         }
2003
2004         if (is_summary) {
2005                 strcpy(cmd, "MSGS ALL|||1");    /**< fetch header summary */
2006                 startmsg = 1;
2007                 maxmsgs = 9999999;
2008         }
2009
2010         /**
2011          * Are we doing a summary view?  If so, we need to know old messages
2012          * and new messages, so we can do that pretty boldface thing for the
2013          * new messages.
2014          */
2015         strcpy(old_msgs, "");
2016         if (is_summary) {
2017                 serv_puts("GTSN");
2018                 serv_getln(buf, sizeof buf);
2019                 if (buf[0] == '2') {
2020                         strcpy(old_msgs, &buf[4]);
2021                 }
2022         }
2023
2024         is_singlecard = atoi(bstr("is_singlecard"));
2025
2026         if (WC->wc_view == VIEW_CALENDAR) {             /**< calendar */
2027                 is_calendar = 1;
2028                 strcpy(cmd, "MSGS ALL");
2029                 maxmsgs = 32767;
2030         }
2031         if (WC->wc_view == VIEW_TASKS) {                /**< tasks */
2032                 is_tasks = 1;
2033                 strcpy(cmd, "MSGS ALL");
2034                 maxmsgs = 32767;
2035         }
2036         if (WC->wc_view == VIEW_NOTES) {                /**< notes */
2037                 is_notes = 1;
2038                 strcpy(cmd, "MSGS ALL");
2039                 maxmsgs = 32767;
2040         }
2041
2042         nummsgs = load_msg_ptrs(cmd, is_summary);
2043         if (nummsgs == 0) {
2044
2045                 if ((!is_tasks) && (!is_calendar) && (!is_notes) && (!is_addressbook)) {
2046                         wprintf("<em>");
2047                         if (!strcmp(oper, "readnew")) {
2048                                 wprintf(_("No new messages."));
2049                         } else if (!strcmp(oper, "readold")) {
2050                                 wprintf(_("No old messages."));
2051                         } else {
2052                                 wprintf(_("No messages here."));
2053                         }
2054                         wprintf("</em>\n");
2055                 }
2056
2057                 goto DONE;
2058         }
2059
2060         if (is_summary) {
2061                 for (a = 0; a < nummsgs; ++a) {
2062                         /** Are you a new message, or an old message? */
2063                         if (is_summary) {
2064                                 if (is_msg_in_mset(old_msgs, WC->msgarr[a])) {
2065                                         WC->summ[a].is_new = 0;
2066                                 }
2067                                 else {
2068                                         WC->summ[a].is_new = 1;
2069                                 }
2070                         }
2071                 }
2072         }
2073
2074         if (startmsg == 0L) {
2075                 if (bbs_reverse) {
2076                         startmsg = WC->msgarr[(nummsgs >= maxmsgs) ? (nummsgs - maxmsgs) : 0];
2077                 }
2078                 else {
2079                         startmsg = WC->msgarr[0];
2080                 }
2081         }
2082
2083         if (is_summary) {
2084                 if (!strcasecmp(sortby, "subject")) {
2085                         qsort(WC->summ, WC->num_summ,
2086                                 sizeof(struct message_summary), summcmp_subj);
2087                 }
2088                 else if (!strcasecmp(sortby, "rsubject")) {
2089                         qsort(WC->summ, WC->num_summ,
2090                                 sizeof(struct message_summary), summcmp_rsubj);
2091                 }
2092                 else if (!strcasecmp(sortby, "sender")) {
2093                         qsort(WC->summ, WC->num_summ,
2094                                 sizeof(struct message_summary), summcmp_sender);
2095                 }
2096                 else if (!strcasecmp(sortby, "rsender")) {
2097                         qsort(WC->summ, WC->num_summ,
2098                                 sizeof(struct message_summary), summcmp_rsender);
2099                 }
2100                 else if (!strcasecmp(sortby, "date")) {
2101                         qsort(WC->summ, WC->num_summ,
2102                                 sizeof(struct message_summary), summcmp_date);
2103                 }
2104                 else if (!strcasecmp(sortby, "rdate")) {
2105                         qsort(WC->summ, WC->num_summ,
2106                                 sizeof(struct message_summary), summcmp_rdate);
2107                 }
2108         }
2109
2110         if (!strcasecmp(sortby, "subject")) {
2111                 subjsort_button = "<a href=\"readfwd?startmsg=1?maxmsgs=9999999?summary=1?sortby=rsubject\"><img border=\"0\" src=\"static/down_pointer.gif\" /></a>" ;
2112         }
2113         else if (!strcasecmp(sortby, "rsubject")) {
2114                 subjsort_button = "<a href=\"readfwd?startmsg=1?maxmsgs=9999999?summary=1?sortby=subject\"><img border=\"0\" src=\"static/up_pointer.gif\" /></a>" ;
2115         }
2116         else {
2117                 subjsort_button = "<a href=\"readfwd?startmsg=1?maxmsgs=9999999?summary=1?sortby=subject\"><img border=\"0\" src=\"static/sort_none.gif\" /></a>" ;
2118         }
2119
2120         if (!strcasecmp(sortby, "sender")) {
2121                 sendsort_button = "<a href=\"readfwd?startmsg=1?maxmsgs=9999999?summary=1?sortby=rsender\"><img border=\"0\" src=\"static/down_pointer.gif\" /></a>" ;
2122         }
2123         else if (!strcasecmp(sortby, "rsender")) {
2124                 sendsort_button = "<a href=\"readfwd?startmsg=1?maxmsgs=9999999?summary=1?sortby=sender\"><img border=\"0\" src=\"static/up_pointer.gif\" /></a>" ;
2125         }
2126         else {
2127                 sendsort_button = "<a href=\"readfwd?startmsg=1?maxmsgs=9999999?summary=1?sortby=sender\"><img border=\"0\" src=\"static/sort_none.gif\" /></a>" ;
2128         }
2129
2130         if (!strcasecmp(sortby, "date")) {
2131                 datesort_button = "<a href=\"readfwd?startmsg=1?maxmsgs=9999999?summary=1?sortby=rdate\"><img border=\"0\" src=\"static/down_pointer.gif\" /></a>" ;
2132         }
2133         else if (!strcasecmp(sortby, "rdate")) {
2134                 datesort_button = "<a href=\"readfwd?startmsg=1?maxmsgs=9999999?summary=1?sortby=date\"><img border=\"0\" src=\"static/up_pointer.gif\" /></a>" ;
2135         }
2136         else {
2137                 datesort_button = "<a href=\"readfwd?startmsg=1?maxmsgs=9999999?summary=1?sortby=rdate\"><img border=\"0\" src=\"static/sort_none.gif\" /></a>" ;
2138         }
2139
2140         if (is_summary) {
2141                 wprintf("</div>\n");            /** end of 'content' div */
2142
2143                 wprintf("<script language=\"javascript\" type=\"text/javascript\">"
2144                         " document.onkeydown = CtdlMsgListKeyPress;     "
2145                         " if (document.layers) {                        "
2146                         "       document.captureEvents(Event.KEYPRESS); "
2147                         " }                                             "
2148                         "</script>\n"
2149                 );
2150
2151                 /** note that Date and Delete are now in the same column */
2152                 wprintf("<div id=\"message_list_hdr\">"
2153                         "<div class=\"fix_scrollbar_bug\">"
2154                         "<table cellspacing=0 style=\"width:100%%\">"
2155                         "<tr>"
2156                 );
2157                 wprintf("<td width=%d%%><b><i>%s</i></b> %s</td>"
2158                         "<td width=%d%%><b><i>%s</i></b> %s</td>"
2159                         "<td width=%d%%><b><i>%s</i></b> %s"
2160                         "&nbsp;"
2161                         "<input type=\"submit\" name=\"delete_button\" style=\"font-size:6pt\" "
2162                         " onClick=\"CtdlDeleteSelectedMessages(event)\" "
2163                         " value=\"%s\">"
2164                         "</td>"
2165                         "</tr>\n"
2166                         ,
2167                         SUBJ_COL_WIDTH_PCT,
2168                         _("Subject"),   subjsort_button,
2169                         SENDER_COL_WIDTH_PCT,
2170                         _("Sender"),    sendsort_button,
2171                         DATE_PLUS_BUTTONS_WIDTH_PCT,
2172                         _("Date"),      datesort_button,
2173                         _("Delete")
2174                 );
2175                 wprintf("</table></div></div>\n");
2176
2177                 wprintf("<div id=\"message_list\">"
2178
2179                         "<div class=\"fix_scrollbar_bug\">\n"
2180
2181                         "<table class=\"mailbox_summary\" id=\"summary_headers\" rules=rows "
2182                         "cellspacing=0 style=\"width:100%%;-moz-user-select:none;\">"
2183                 );
2184         }
2185
2186         for (a = 0; a < nummsgs; ++a) {
2187                 if ((WC->msgarr[a] >= startmsg) && (num_displayed < maxmsgs)) {
2188
2189                         /** Display the message */
2190                         if (is_summary) {
2191                                 display_summarized(a);
2192                         }
2193                         else if (is_addressbook) {
2194                                 fetch_ab_name(WC->msgarr[a], buf);
2195                                 ++num_ab;
2196                                 addrbook = realloc(addrbook,
2197                                         (sizeof(struct addrbookent) * num_ab) );
2198                                 safestrncpy(addrbook[num_ab-1].ab_name, buf,
2199                                         sizeof(addrbook[num_ab-1].ab_name));
2200                                 addrbook[num_ab-1].ab_msgnum = WC->msgarr[a];
2201                         }
2202                         else if (is_calendar) {
2203                                 display_calendar(WC->msgarr[a]);
2204                         }
2205                         else if (is_tasks) {
2206                                 display_task(WC->msgarr[a]);
2207                         }
2208                         else if (is_notes) {
2209                                 display_note(WC->msgarr[a]);
2210                         }
2211                         else {
2212                                 if (displayed_msgs == NULL) {
2213                                         displayed_msgs = malloc(sizeof(long) *
2214                                                                 (maxmsgs<nummsgs ? maxmsgs : nummsgs));
2215                                 }
2216                                 displayed_msgs[num_displayed] = WC->msgarr[a];
2217                         }
2218
2219                         if (lowest_displayed < 0) lowest_displayed = a;
2220                         highest_displayed = a;
2221
2222                         ++num_displayed;
2223                 }
2224         }
2225
2226         /**
2227          * Set the "is_bbview" variable if it appears that we are looking at
2228          * a classic bulletin board view.
2229          */
2230         if ((!is_tasks) && (!is_calendar) && (!is_addressbook)
2231               && (!is_notes) && (!is_singlecard) && (!is_summary)) {
2232                 is_bbview = 1;
2233         }
2234
2235         /** Output loop */
2236         if (displayed_msgs != NULL) {
2237                 if (bbs_reverse) {
2238                         qsort(displayed_msgs, num_displayed, sizeof(long), longcmp_r);
2239                 }
2240
2241                 /** if we do a split bbview in the future, begin messages div here */
2242
2243                 for (a=0; a<num_displayed; ++a) {
2244                         read_message(displayed_msgs[a], 0, "");
2245                 }
2246
2247                 /** if we do a split bbview in the future, end messages div here */
2248
2249                 free(displayed_msgs);
2250                 displayed_msgs = NULL;
2251         }
2252
2253         if (is_summary) {
2254                 wprintf("</table>"
2255                         "</div>\n");                    /**< end of 'fix_scrollbar_bug' div */
2256                 wprintf("</div>");                      /**< end of 'message_list' div */
2257
2258                 /** Here's the grab-it-to-resize-the-message-list widget */
2259                 wprintf("<div id=\"resize_msglist\" "
2260                         "onMouseDown=\"CtdlResizeMsgListMouseDown(event)\">"
2261                         "<div class=\"fix_scrollbar_bug\">"
2262                         "<table width=100%% border=3 cellspacing=0 "
2263                         "bgcolor=\"#cccccc\" "
2264                         "cellpadding=0><TR><TD> </td></tr></table>"
2265                         "</div></div>\n"
2266                 );
2267
2268                 wprintf("<div id=\"preview_pane\">");   /**< The preview pane will initially be empty */
2269         }
2270
2271         /**
2272          * Bump these because although we're thinking in zero base, the user
2273          * is a drooling idiot and is thinking in one base.
2274          */
2275         ++lowest_displayed;
2276         ++highest_displayed;
2277
2278         /**
2279          * If we're not currently looking at ALL requested
2280          * messages, then display the selector bar
2281          */
2282         if (is_bbview) {
2283                 /** begin bbview scroller */
2284                 wprintf("<form name=\"msgomatic\">");
2285                 wprintf(_("Reading #"), lowest_displayed, highest_displayed);
2286
2287                 wprintf("<select name=\"whichones\" size=\"1\" "
2288                         "OnChange=\"location.href=msgomatic.whichones.options"
2289                         "[selectedIndex].value\">\n");
2290
2291                 if (bbs_reverse) {
2292                         for (b=nummsgs-1; b>=0; b = b - maxmsgs) {
2293                                 hi = b + 1;
2294                                 lo = b - maxmsgs + 2;
2295                                 if (lo < 1) lo = 1;
2296                                 wprintf("<option %s value="
2297                                         "\"%s"
2298                                         "?startmsg=%ld"
2299                                         "?maxmsgs=%d"
2300                                         "?summary=%d\">"
2301                                         "%d-%d</option> \n",
2302                                         ((WC->msgarr[lo-1] == startmsg) ? "selected" : ""),
2303                                         oper,
2304                                         WC->msgarr[lo-1],
2305                                         maxmsgs,
2306                                         is_summary,
2307                                         hi, lo);
2308                         }
2309                 }
2310                 else {
2311                         for (b=0; b<nummsgs; b = b + maxmsgs) {
2312                                 lo = b + 1;
2313                                 hi = b + maxmsgs + 1;
2314                                 if (hi > nummsgs) hi = nummsgs;
2315                                 wprintf("<option %s value="
2316                                         "\"%s"
2317                                         "?startmsg=%ld"
2318                                         "?maxmsgs=%d"
2319                                         "?summary=%d\">"
2320                                         "%d-%d</option> \n",
2321                                         ((WC->msgarr[b] == startmsg) ? "selected" : ""),
2322                                         oper,
2323                                         WC->msgarr[lo-1],
2324                                         maxmsgs,
2325                                         is_summary,
2326                                         lo, hi);
2327                         }
2328                 }
2329
2330                 wprintf("<option value=\"%s?startmsg=%ld"
2331                         "?maxmsgs=9999999?summary=%d\">"
2332                         "ALL"
2333                         "</option> ",
2334                         oper,
2335                         WC->msgarr[0], is_summary);
2336
2337                 wprintf("</select> ");
2338                 wprintf(_("of %d messages."), nummsgs);
2339
2340                 /** forward/reverse */
2341                 wprintf("&nbsp;<select name=\"direction\" size=\"1\" "
2342                         "OnChange=\"location.href=msgomatic.direction.options"
2343                         "[selectedIndex].value\">\n"
2344                 );
2345
2346                 wprintf("<option %s value=\"%s?sortby=forward\">oldest to newest</option>\n",
2347                         (bbs_reverse ? "" : "selected"),
2348                         oper
2349                 );
2350
2351                 wprintf("<option %s value=\"%s?sortby=reverse\">newest to oldest</option>\n",
2352                         (bbs_reverse ? "selected" : ""),
2353                         oper
2354                 );
2355
2356                 wprintf("</select></form>\n");
2357                 /** end bbview scroller */
2358         }
2359
2360 DONE:
2361         if (is_tasks) {
2362                 do_tasks_view();        /** Render the task list */
2363         }
2364
2365         if (is_calendar) {
2366                 do_calendar_view();     /** Render the calendar */
2367         }
2368
2369         if (is_addressbook) {
2370                 do_addrbook_view(addrbook, num_ab);     /** Render the address book */
2371         }
2372
2373         /** Note: wDumpContent() will output one additional </div> tag. */
2374         wDumpContent(1);
2375         if (addrbook != NULL) free(addrbook);
2376
2377         /** free the summary */
2378         if (WC->summ != NULL) {
2379                 free(WC->summ);
2380                 WC->num_summ = 0;
2381                 WC->summ = NULL;
2382         }
2383 }
2384
2385
2386 /**
2387  * \brief Back end for post_message()
2388  * ... this is where the actual message gets transmitted to the server.
2389  */
2390 void post_mime_to_server(void) {
2391         char boundary[SIZ];
2392         int is_multipart = 0;
2393         static int seq = 0;
2394         struct wc_attachment *att;
2395         char *encoded;
2396         size_t encoded_length;
2397
2398         /** RFC2045 requires this, and some clients look for it... */
2399         serv_puts("MIME-Version: 1.0");
2400
2401         /** If there are attachments, we have to do multipart/mixed */
2402         if (WC->first_attachment != NULL) {
2403                 is_multipart = 1;
2404         }
2405
2406         if (is_multipart) {
2407                 sprintf(boundary, "---Citadel-Multipart-%s-%04x%04x---",
2408                         serv_info.serv_fqdn,
2409                         getpid(),
2410                         ++seq
2411                 );
2412
2413                 /** Remember, serv_printf() appends an extra newline */
2414                 serv_printf("Content-type: multipart/mixed; "
2415                         "boundary=\"%s\"\n", boundary);
2416                 serv_printf("This is a multipart message in MIME format.\n");
2417                 serv_printf("--%s", boundary);
2418         }
2419
2420         serv_puts("Content-type: text/html; charset=utf-8");
2421         serv_puts("");
2422         serv_puts("<html><body>\n");            /** Future templates go here */
2423         text_to_server(bstr("msgtext"), 0);
2424         serv_puts("</body></html>\n");
2425
2426
2427         if (is_multipart) {
2428
2429                 /** Add in the attachments */
2430                 for (att = WC->first_attachment; att!=NULL; att=att->next) {
2431
2432                         encoded_length = ((att->length * 150) / 100);
2433                         encoded = malloc(encoded_length);
2434                         if (encoded == NULL) break;
2435                         CtdlEncodeBase64(encoded, att->data, att->length);
2436
2437                         serv_printf("--%s", boundary);
2438                         serv_printf("Content-type: %s", att->content_type);
2439                         serv_printf("Content-disposition: attachment; "
2440                                 "filename=\"%s\"", att->filename);
2441                         serv_puts("Content-transfer-encoding: base64");
2442                         serv_puts("");
2443                         serv_write(encoded, strlen(encoded));
2444                         serv_puts("");
2445                         serv_puts("");
2446                         free(encoded);
2447                 }
2448                 serv_printf("--%s--", boundary);
2449         }
2450
2451         serv_puts("000");
2452 }
2453
2454
2455 /**
2456  * \brief Post message (or don't post message)
2457  *
2458  * Note regarding the "dont_post" variable:
2459  * A random value (actually, it's just a timestamp) is inserted as a hidden
2460  * field called "postseq" when the display_enter page is generated.  This
2461  * value is checked when posting, using the static variable dont_post.  If a
2462  * user attempts to post twice using the same dont_post value, the message is
2463  * discarded.  This prevents the accidental double-saving of the same message
2464  * if the user happens to click the browser "back" button.
2465  */
2466 void post_message(void)
2467 {
2468         char buf[SIZ];
2469         static long dont_post = (-1L);
2470         struct wc_attachment *att, *aptr;
2471         int is_anonymous = 0;
2472
2473         if (!strcasecmp(bstr("is_anonymous"), "yes")) {
2474                 is_anonymous = 1;
2475         }
2476
2477         if (WC->upload_length > 0) {
2478
2479                 /** There's an attachment.  Save it to this struct... */
2480                 att = malloc(sizeof(struct wc_attachment));
2481                 memset(att, 0, sizeof(struct wc_attachment));
2482                 att->length = WC->upload_length;
2483                 strcpy(att->content_type, WC->upload_content_type);
2484                 strcpy(att->filename, WC->upload_filename);
2485                 att->next = NULL;
2486
2487                 /** And add it to the list. */
2488                 if (WC->first_attachment == NULL) {
2489                         WC->first_attachment = att;
2490                 }
2491                 else {
2492                         aptr = WC->first_attachment;
2493                         while (aptr->next != NULL) aptr = aptr->next;
2494                         aptr->next = att;
2495                 }
2496
2497                 /**
2498                  * Mozilla sends a simple filename, which is what we want,
2499                  * but Satan's Browser sends an entire pathname.  Reduce
2500                  * the path to just a filename if we need to.
2501                  */
2502                 while (num_tokens(att->filename, '/') > 1) {
2503                         remove_token(att->filename, 0, '/');
2504                 }
2505                 while (num_tokens(att->filename, '\\') > 1) {
2506                         remove_token(att->filename, 0, '\\');
2507                 }
2508
2509                 /**
2510                  * Transfer control of this memory from the upload struct
2511                  * to the attachment struct.
2512                  */
2513                 att->data = WC->upload;
2514                 WC->upload_length = 0;
2515                 WC->upload = NULL;
2516                 display_enter();
2517                 return;
2518         }
2519
2520         if (strlen(bstr("cancel_button")) > 0) {
2521                 sprintf(WC->ImportantMessage,
2522                         _("Cancelled.  Message was not posted."));
2523         } else if (strlen(bstr("attach_button")) > 0) {
2524                 display_enter();
2525                 return;
2526         } else if (atol(bstr("postseq")) == dont_post) {
2527                 sprintf(WC->ImportantMessage,
2528                         _("Automatically cancelled because you have already "
2529                         "saved this message."));
2530         } else {
2531                 sprintf(buf, "ENT0 1|%s|%d|4|%s|||%s|%s",
2532                         bstr("recp"),
2533                         is_anonymous,
2534                         bstr("subject"),
2535                         bstr("cc"),
2536                         bstr("bcc")
2537                 );
2538                 serv_puts(buf);
2539                 serv_getln(buf, sizeof buf);
2540                 if (buf[0] == '4') {
2541                         post_mime_to_server();
2542                         if ( (strlen(bstr("recp")) > 0)
2543                            || (strlen(bstr("cc")) > 0)
2544                            || (strlen(bstr("bcc")) > 0)
2545                         ) {
2546                                 sprintf(WC->ImportantMessage, _("Message has been sent.\n"));
2547                         }
2548                         else {
2549                                 sprintf(WC->ImportantMessage, _("Message has been posted.\n"));
2550                         }
2551                         dont_post = atol(bstr("postseq"));
2552                 } else {
2553                         sprintf(WC->ImportantMessage, "%s", &buf[4]);
2554                         display_enter();
2555                         return;
2556                 }
2557         }
2558
2559         free_attachments(WC);
2560         readloop("readnew");
2561 }
2562
2563
2564
2565
2566 /**
2567  * \brief display the message entry screen
2568  */
2569 void display_enter(void)
2570 {
2571         char buf[SIZ];
2572         char ebuf[SIZ];
2573         long now;
2574         struct wc_attachment *att;
2575         int recipient_required = 0;
2576         int recipient_bad = 0;
2577         int i;
2578         int is_anonymous = 0;
2579
2580         if (strlen(bstr("force_room")) > 0) {
2581                 gotoroom(bstr("force_room"));
2582         }
2583
2584         if (!strcasecmp(bstr("is_anonymous"), "yes")) {
2585                 is_anonymous = 1;
2586         }
2587
2588         /**
2589          * Are we perhaps in an address book view?  If so, then an "enter
2590          * message" command really means "add new entry."
2591          */
2592         if (WC->wc_view == VIEW_ADDRESSBOOK) {
2593                 do_edit_vcard(-1, "", "");
2594                 return;
2595         }
2596
2597 #ifdef WEBCIT_WITH_CALENDAR_SERVICE
2598         /**
2599          * Are we perhaps in a calendar view?  If so, then an "enter
2600          * message" command really means "add new calendar item."
2601          */
2602         if (WC->wc_view == VIEW_CALENDAR) {
2603                 display_edit_event();
2604                 return;
2605         }
2606
2607         /**
2608          * Are we perhaps in a tasks view?  If so, then an "enter
2609          * message" command really means "add new task."
2610          */
2611         if (WC->wc_view == VIEW_TASKS) {
2612                 display_edit_task();
2613                 return;
2614         }
2615 #endif
2616
2617         /**
2618          * Otherwise proceed normally.
2619          * Do a custom room banner with no navbar...
2620          */
2621         output_headers(1, 1, 2, 0, 0, 0);
2622         wprintf("<div id=\"banner\">\n");
2623         embed_room_banner(NULL, navbar_none);
2624         wprintf("</div>\n");
2625         wprintf("<div id=\"content\">\n"
2626                 "<div class=\"fix_scrollbar_bug\">"
2627                 "<table width=100%% border=0 bgcolor=\"#ffffff\"><tr><td>");
2628
2629         /** First test to see whether this is a room that requires recipients to be entered */
2630         serv_puts("ENT0 0");
2631         serv_getln(buf, sizeof buf);
2632         if (!strncmp(buf, "570", 3)) {          /** 570 means that we need a recipient here */
2633                 recipient_required = 1;
2634         }
2635         else if (buf[0] != '2') {               /** Any other error means that we cannot continue */
2636                 wprintf("<EM>%s</EM><br />\n", &buf[4]);
2637                 goto DONE;
2638         }
2639
2640         /** Now check our actual recipients if there are any */
2641         if (recipient_required) {
2642                 sprintf(buf, "ENT0 0|%s|%d|0||||%s|%s", bstr("recp"), is_anonymous, bstr("cc"), bstr("bcc"));
2643                 serv_puts(buf);
2644                 serv_getln(buf, sizeof buf);
2645
2646                 if (!strncmp(buf, "570", 3)) {  /** 570 means we have an invalid recipient listed */
2647                         if (strlen(bstr("recp")) + strlen(bstr("cc")) + strlen(bstr("bcc")) > 0) {
2648                                 recipient_bad = 1;
2649                         }
2650                 }
2651                 else if (buf[0] != '2') {       /** Any other error means that we cannot continue */
2652                         wprintf("<EM>%s</EM><br />\n", &buf[4]);
2653                         goto DONE;
2654                 }
2655         }
2656
2657         /** If we got this far, we can display the message entry screen. */
2658
2659         now = time(NULL);
2660         fmt_date(buf, now, 0);
2661         strcat(&buf[strlen(buf)], _(" <I>from</I> "));
2662         stresc(&buf[strlen(buf)], WC->wc_fullname, 1, 1);
2663
2664         /* Don't need this anymore, it's in the input box below
2665         if (strlen(bstr("recp")) > 0) {
2666                 strcat(&buf[strlen(buf)], _(" <I>to</I> "));
2667                 stresc(&buf[strlen(buf)], bstr("recp"), 1, 1);
2668         }
2669         */
2670
2671         strcat(&buf[strlen(buf)], _(" <I>in</I> "));
2672         stresc(&buf[strlen(buf)], WC->wc_roomname, 1, 1);
2673
2674         /** begin message entry screen */
2675         wprintf("<form enctype=\"multipart/form-data\" "
2676                 "method=\"POST\" action=\"post\" "
2677                 "name=\"enterform\""
2678                 ">\n");
2679         wprintf("<input type=\"hidden\" name=\"postseq\" value=\"%ld\">\n", now);
2680
2681         wprintf("<img src=\"static/newmess3_24x.gif\" align=middle alt=\" \">");
2682         wprintf("%s\n", buf);   /** header bar */
2683         if (WC->room_flags & QR_ANONOPT) {
2684                 wprintf("&nbsp;"
2685                         "<input type=\"checkbox\" name=\"is_anonymous\" value=\"yes\" %s>",
2686                                 (is_anonymous ? "checked" : "")
2687                 );
2688                 wprintf("Anonymous");
2689         }
2690         wprintf("<br>\n");      /** header bar */
2691
2692         wprintf("<table border=\"0\" width=\"100%%\">\n");
2693         if (recipient_required) {
2694
2695                 wprintf("<tr><td>");
2696                 wprintf("<font size=-1>");
2697                 wprintf(_("To:"));
2698                 wprintf("</font>");
2699                 wprintf("</td><td>"
2700                         "<input autocomplete=\"off\" type=\"text\" name=\"recp\" id=\"recp_id\" value=\"");
2701                 escputs(bstr("recp"));
2702                 wprintf("\" size=50 maxlength=1000 />");
2703                 wprintf("<div class=\"auto_complete\" id=\"recp_name_choices\"></div>");
2704                 wprintf("</td><td></td></tr>\n");
2705
2706                 wprintf("<tr><td>");
2707                 wprintf("<font size=-1>");
2708                 wprintf(_("CC:"));
2709                 wprintf("</font>");
2710                 wprintf("</td><td>"
2711                         "<input autocomplete=\"off\" type=\"text\" name=\"cc\" id=\"cc_id\" value=\"");
2712                 escputs(bstr("cc"));
2713                 wprintf("\" size=50 maxlength=1000 />");
2714                 wprintf("<div class=\"auto_complete\" id=\"cc_name_choices\"></div>");
2715                 wprintf("</td><td></td></tr>\n");
2716
2717                 wprintf("<tr><td>");
2718                 wprintf("<font size=-1>");
2719                 wprintf(_("BCC:"));
2720                 wprintf("</font>");
2721                 wprintf("</td><td>"
2722                         "<input autocomplete=\"off\" type=\"text\" name=\"bcc\" id=\"bcc_id\" value=\"");
2723                 escputs(bstr("bcc"));
2724                 wprintf("\" size=50 maxlength=1000 />");
2725                 wprintf("<div class=\"auto_complete\" id=\"bcc_name_choices\"></div>");
2726                 wprintf("</td><td></td></tr>\n");
2727
2728                 /** Initialize the autocomplete ajax helpers (found in wclib.js) */
2729                 wprintf("<script type=\"text/javascript\">      \n"
2730                         " activate_entmsg_autocompleters();     \n"
2731                         "</script>                              \n"
2732                 );
2733         }
2734
2735         wprintf("<tr><td>");
2736         wprintf("<font size=-1>");
2737         wprintf(_("Subject (optional):"));
2738         wprintf("</font>");
2739         wprintf("</td><td>"
2740                 "<input type=\"text\" name=\"subject\" value=\"");
2741         escputs(bstr("subject"));
2742         wprintf("\" size=50 maxlength=70></td><td>\n");
2743
2744         wprintf("<input type=\"submit\" name=\"send_button\" value=\"");
2745         if (recipient_required) {
2746                 wprintf(_("Send message"));
2747         } else {
2748                 wprintf(_("Post message"));
2749         }
2750         wprintf("\">&nbsp;"
2751                 "<input type=\"submit\" name=\"cancel_button\" value=\"%s\">\n", _("Cancel"));
2752         wprintf("</td></tr></table>\n");
2753
2754         wprintf("<center>");
2755
2756         wprintf("<textarea name=\"msgtext\" cols=\"80\" rows=\"15\">");
2757
2758         /** If we're continuing from a previous edit, put our partially-composed message back... */
2759         msgescputs(bstr("msgtext"));
2760
2761         /* If we're forwarding a message, insert it here... */
2762         if (atol(bstr("fwdquote")) > 0L) {
2763                 wprintf("<br><div align=center><i>");
2764                 wprintf(_("--- forwarded message ---"));
2765                 wprintf("</i></div><br>");
2766                 pullquote_message(atol(bstr("fwdquote")), 1);
2767         }
2768
2769         /** If we're replying quoted, insert the quote here... */
2770         else if (atol(bstr("replyquote")) > 0L) {
2771                 wprintf("<br>"
2772                         "<blockquote>");
2773                 pullquote_message(atol(bstr("replyquote")), 0);
2774                 wprintf("</blockquote>\n\n");
2775         }
2776
2777         /** Insert our signature if appropriate... */
2778         if ( (WC->is_mailbox) && (strcmp(bstr("sig_inserted"), "yes")) ) {
2779                 get_preference("use_sig", buf, sizeof buf);
2780                 if (!strcasecmp(buf, "yes")) {
2781                         get_preference("signature", ebuf, sizeof ebuf);
2782                         euid_unescapize(buf, ebuf);
2783                         wprintf("<br>--<br>");
2784                         for (i=0; i<strlen(buf); ++i) {
2785                                 if (buf[i] == '\n') {
2786                                         wprintf("<br>");
2787                                 }
2788                                 else if (buf[i] == '<') {
2789                                         wprintf("&lt;");
2790                                 }
2791                                 else if (buf[i] == '>') {
2792                                         wprintf("&gt;");
2793                                 }
2794                                 else if (buf[i] == '&') {
2795                                         wprintf("&amp;");
2796                                 }
2797                                 else if (buf[i] == '\"') {
2798                                         wprintf("&quot;");
2799                                 }
2800                                 else if (buf[i] == '\'') {
2801                                         wprintf("&#39;");
2802                                 }
2803                                 else if (isprint(buf[i])) {
2804                                         wprintf("%c", buf[i]);
2805                                 }
2806                         }
2807                 }
2808         }
2809
2810         wprintf("</textarea>");
2811         wprintf("</center><br />\n");
2812
2813         /**
2814          * The following script embeds the TinyMCE richedit control, and automatically
2815          * transforms the textarea into a richedit textarea.
2816          */
2817         wprintf(
2818                 "<script language=\"javascript\" type=\"text/javascript\" src=\"tiny_mce/tiny_mce.js\"></script>\n"
2819                 "<script language=\"javascript\" type=\"text/javascript\">"
2820                 "tinyMCE.init({"
2821                 "       mode : \"textareas\", width : \"100%%\", browsers : \"msie,gecko\", "
2822                 "       theme : \"advanced\", plugins : \"iespell\", "
2823                 "       theme_advanced_buttons1 : \"bold, italic, underline, strikethrough, justifyleft, justifycenter, justifyright, justifyfull, bullist, numlist, cut, copy, paste, link, image, help, forecolor, iespell, code\", "
2824                 "       theme_advanced_buttons2 : \"\", "
2825                 "       theme_advanced_buttons3 : \"\" "
2826                 "});"
2827                 "</script>\n"
2828         );
2829
2830
2831         /** Enumerate any attachments which are already in place... */
2832         wprintf("<img src=\"static/diskette_24x.gif\" border=0 "
2833                 "align=middle height=16 width=16> ");
2834         wprintf(_("Attachments:"));
2835         wprintf(" ");
2836         wprintf("<select name=\"which_attachment\" size=1>");
2837         for (att = WC->first_attachment; att != NULL; att = att->next) {
2838                 wprintf("<option value=\"");
2839                 urlescputs(att->filename);
2840                 wprintf("\">");
2841                 escputs(att->filename);
2842                 /* wprintf(" (%s, %d bytes)",att->content_type,att->length); */
2843                 wprintf("</option>\n");
2844         }
2845         wprintf("</select>");
2846
2847         /** Now offer the ability to attach additional files... */
2848         wprintf("&nbsp;&nbsp;&nbsp;");
2849         wprintf(_("Attach file:"));
2850         wprintf(" <input NAME=\"attachfile\" "
2851                 "SIZE=16 TYPE=\"file\">\n&nbsp;&nbsp;"
2852                 "<input type=\"submit\" name=\"attach_button\" value=\"%s\">\n", _("Add"));
2853
2854         /** Seth asked for these to be at the top *and* bottom... */
2855         wprintf("<input type=\"submit\" name=\"send_button\" value=\"");
2856         if (recipient_required) {
2857                 wprintf(_("Send message"));
2858         } else {
2859                 wprintf(_("Post message"));
2860         }
2861         wprintf("\">&nbsp;"
2862                 "<input type=\"submit\" name=\"cancel_button\" value=\"%s\">\n", _("Cancel"));
2863
2864         /** Make sure we only insert our signature once */
2865         if (strcmp(bstr("sig_inserted"), "yes")) {
2866                 wprintf("<INPUT TYPE=\"hidden\" NAME=\"sig_inserted\" VALUE=\"yes\">\n");
2867         }
2868
2869         wprintf("</form>\n");
2870
2871         wprintf("</td></tr></table></div>\n");
2872 DONE:   wDumpContent(1);
2873 }
2874
2875
2876
2877 /**
2878  * \brief delete a message
2879  */
2880 void delete_msg(void)
2881 {
2882         long msgid;
2883         char buf[SIZ];
2884
2885         msgid = atol(bstr("msgid"));
2886
2887         output_headers(1, 1, 1, 0, 0, 0);
2888
2889         if (WC->wc_is_trash) {  /** Delete from Trash is a real delete */
2890                 serv_printf("DELE %ld", msgid);
2891         }
2892         else {                  /** Otherwise move it to Trash */
2893                 serv_printf("MOVE %ld|_TRASH_|0", msgid);
2894         }
2895
2896         serv_getln(buf, sizeof buf);
2897         wprintf("<EM>%s</EM><br />\n", &buf[4]);
2898
2899         wDumpContent(1);
2900 }
2901
2902
2903
2904
2905 /**
2906  * \brief Confirm move of a message
2907  */
2908 void confirm_move_msg(void)
2909 {
2910         long msgid;
2911         char buf[SIZ];
2912         char targ[SIZ];
2913
2914         msgid = atol(bstr("msgid"));
2915
2916
2917         output_headers(1, 1, 2, 0, 0, 0);
2918         wprintf("<div id=\"banner\">\n");
2919         wprintf("<TABLE WIDTH=100%% BORDER=0><TR><TD>");
2920         wprintf("<SPAN CLASS=\"titlebar\">");
2921         wprintf(_("Confirm move of message"));
2922         wprintf("</SPAN>\n");
2923         wprintf("</TD></TR></TABLE>\n");
2924         wprintf("</div>\n<div id=\"content\">\n");
2925
2926         wprintf("<CENTER>");
2927
2928         wprintf(_("Move this message to:"));
2929         wprintf("<br />\n");
2930
2931         wprintf("<form METHOD=\"POST\" action=\"move_msg\">\n");
2932         wprintf("<INPUT TYPE=\"hidden\" NAME=\"msgid\" VALUE=\"%s\">\n", bstr("msgid"));
2933
2934         wprintf("<SELECT NAME=\"target_room\" SIZE=5>\n");
2935         serv_puts("LKRA");
2936         serv_getln(buf, sizeof buf);
2937         if (buf[0] == '1') {
2938                 while (serv_getln(buf, sizeof buf), strcmp(buf, "000")) {
2939                         extract_token(targ, buf, 0, '|', sizeof targ);
2940                         wprintf("<OPTION>");
2941                         escputs(targ);
2942                         wprintf("\n");
2943                 }
2944         }
2945         wprintf("</SELECT>\n");
2946         wprintf("<br />\n");
2947
2948         wprintf("<INPUT TYPE=\"submit\" NAME=\"move_button\" VALUE=\"%s\">", _("Move"));
2949         wprintf("&nbsp;");
2950         wprintf("<INPUT TYPE=\"submit\" NAME=\"cancel_button\" VALUE=\"%s\">", _("Cancel"));
2951         wprintf("</form></CENTER>\n");
2952
2953         wprintf("</CENTER>\n");
2954         wDumpContent(1);
2955 }
2956
2957
2958 /**
2959  * \brief move a message to another folder
2960  */
2961 void move_msg(void)
2962 {
2963         long msgid;
2964         char buf[SIZ];
2965
2966         msgid = atol(bstr("msgid"));
2967
2968         if (strlen(bstr("move_button")) > 0) {
2969                 sprintf(buf, "MOVE %ld|%s", msgid, bstr("target_room"));
2970                 serv_puts(buf);
2971                 serv_getln(buf, sizeof buf);
2972                 sprintf(WC->ImportantMessage, "%s", &buf[4]);
2973         } else {
2974                 sprintf(WC->ImportantMessage, (_("The message was not moved.")));
2975         }
2976
2977         readloop("readnew");
2978
2979 }
2980
2981
2982 /*@}*/