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(char *buf)
 134 {
 135
 136         int pos;
 137         int start, end;
 138         char ench;
 139         char urlbuf[SIZ];
 140         char outbuf[1024];
 141
 142         start = (-1);
 143         end = strlen(buf);
 144         ench = 0;
 145
 146         for (pos = 0; pos < strlen(buf); ++pos) {
 147                 if (!strncasecmp(&buf[pos], "http://", 7))
 148                         start = pos;
 149                 if (!strncasecmp(&buf[pos], "ftp://", 6))
 150                         start = pos;
 151         }
 152
 153         if (start < 0)
 154                 return;
 155
 156         if ((start > 0) && (buf[start - 1] == '<'))
 157                 ench = '>';
 158         if ((start > 0) && (buf[start - 1] == '['))
 159                 ench = ']';
 160         if ((start > 0) && (buf[start - 1] == '('))
 161                 ench = ')';
 162         if ((start > 0) && (buf[start - 1] == '{'))
 163                 ench = '}';
 164
 165         for (pos = strlen(buf); pos > start; --pos) {
 166                 if ((buf[pos] == ' ') || (buf[pos] == ench))
 167                         end = pos;
 168         }
 169
 170         strncpy(urlbuf, &buf[start], end - start);
 171         urlbuf[end - start] = 0;
 172
 173         strncpy(outbuf, buf, start);
 174         sprintf(&outbuf[start], "%ca href=%c%s%c TARGET=%c%s%c%c%s%c/A%c",
 175                 LB, QU, urlbuf, QU, QU, TARGET, QU, RB, urlbuf, LB, RB);
 176         strcat(outbuf, &buf[end]);
 177         if ( strlen(outbuf) < 250 )
 178                 strcpy(buf, outbuf);
 179 }
 180
 181
 182 /**
 183  * \brief Turn a vCard "n" (name) field into something displayable.
 184  * \param name the name field to convert
 185  */
 186 void vcard_n_prettyize(char *name)
 187 {
 188         char *original_name;
 189         int i;
 190
 191         original_name = strdup(name);
 192         for (i=0; i<5; ++i) {
 193                 if (strlen(original_name) > 0) {
 194                         if (original_name[strlen(original_name)-1] == ' ') {
 195                                 original_name[strlen(original_name)-1] = 0;
 196                         }
 197                         if (original_name[strlen(original_name)-1] == ';') {
 198                                 original_name[strlen(original_name)-1] = 0;
 199                         }
 200                 }
 201         }
 202         strcpy(name, "");
 203         for (i=0; i<strlen(original_name); ++i) {
 204                 if (original_name[i] == ';') {
 205                         strcat(name, ", ");
 206                 }
 207                 else {
 208                         name[strlen(name)+1] = 0;
 209                         name[strlen(name)] = original_name[i];
 210                 }
 211         }
 212         free(original_name);
 213 }
 214
 215
 216
 217
 218 /**
 219  * \brief preparse a vcard name
 220  * display_vcard() calls this after parsing the textual vCard into
 221  * our 'struct vCard' data object.
 222  * This gets called instead of display_parsed_vcard() if we are only looking
 223  * to extract the person's name instead of displaying the card.
 224  * \param v the vcard to retrieve the name from
 225  * \param storename where to put the name at
 226  */
 227 void fetchname_parsed_vcard(struct vCard *v, char *storename) {
 228         char *name;
 229
 230         strcpy(storename, "");
 231
 232         name = vcard_get_prop(v, "n", 1, 0, 0);
 233         if (name != NULL) {
 234                 strcpy(storename, name);
 235                 /* vcard_n_prettyize(storename); */
 236         }
 237
 238 }
 239
 240
 241
 242 /**
 243  * \brief html print a vcard
 244  * display_vcard() calls this after parsing the textual vCard into
 245  * our 'struct vCard' data object.
 246  *
 247  * Set 'full' to nonzero to display the full card, otherwise it will only
 248  * show a summary line.
 249  *
 250  * This code is a bit ugly, so perhaps an explanation is due: we do this
 251  * in two passes through the vCard fields.  On the first pass, we process
 252  * fields we understand, and then render them in a pretty fashion at the
 253  * end.  Then we make a second pass, outputting all the fields we don't
 254  * understand in a simple two-column name/value format.
 255  * \param v the vCard to display
 256  * \param full display all items of the vcard?
 257  */
 258 void display_parsed_vcard(struct vCard *v, int full) {
 259         int i, j;
 260         char buf[SIZ];
 261         char *name;
 262         int is_qp = 0;
 263         int is_b64 = 0;
 264         char *thisname, *thisvalue;
 265         char firsttoken[SIZ];
 266         int pass;
 267
 268         char fullname[SIZ];
 269         char title[SIZ];
 270         char org[SIZ];
 271         char phone[SIZ];
 272         char mailto[SIZ];
 273
 274         strcpy(fullname, "");
 275         strcpy(phone, "");
 276         strcpy(mailto, "");
 277         strcpy(title, "");
 278         strcpy(org, "");
 279
 280         if (!full) {
 281                 wprintf("<TD>");
 282                 name = vcard_get_prop(v, "fn", 1, 0, 0);
 283                 if (name != NULL) {
 284                         escputs(name);
 285                 }
 286                 else if (name = vcard_get_prop(v, "n", 1, 0, 0), name != NULL) {
 287                         strcpy(fullname, name);
 288                         vcard_n_prettyize(fullname);
 289                         escputs(fullname);
 290                 }
 291                 else {
 292                         wprintf("&nbsp;");
 293                 }
 294                 wprintf("</TD>");
 295                 return;
 296         }
 297
 298         wprintf("<div align=center><table bgcolor=#aaaaaa width=50%%>");
 299         for (pass=1; pass<=2; ++pass) {
 300
 301                 if (v->numprops) for (i=0; i<(v->numprops); ++i) {
 302
 303                         thisname = strdup(v->prop[i].name);
 304                         extract_token(firsttoken, thisname, 0, ';', sizeof firsttoken);
 305
 306                         for (j=0; j<num_tokens(thisname, ';'); ++j) {
 307                                 extract_token(buf, thisname, j, ';', sizeof buf);
 308                                 if (!strcasecmp(buf, "encoding=quoted-printable")) {
 309                                         is_qp = 1;
 310                                         remove_token(thisname, j, ';');
 311                                 }
 312                                 if (!strcasecmp(buf, "encoding=base64")) {
 313                                         is_b64 = 1;
 314                                         remove_token(thisname, j, ';');
 315                                 }
 316                         }
 317
 318                         if (is_qp) {
 319                                 thisvalue = malloc(strlen(v->prop[i].value) + 50);
 320                                 j = CtdlDecodeQuotedPrintable(
 321                                         thisvalue, v->prop[i].value,
 322                                         strlen(v->prop[i].value) );
 323                                 thisvalue[j] = 0;
 324                         }
 325                         else if (is_b64) {
 326                                 thisvalue = malloc(strlen(v->prop[i].value) + 50);
 327                                 CtdlDecodeBase64(
 328                                         thisvalue, v->prop[i].value,
 329                                         strlen(v->prop[i].value) );
 330                         }
 331                         else {
 332                                 thisvalue = strdup(v->prop[i].value);
 333                         }
 334
 335                         /** Various fields we may encounter ***/
 336
 337                         /** N is name, but only if there's no FN already there */
 338                         if (!strcasecmp(firsttoken, "n")) {
 339                                 if (strlen(fullname) == 0) {
 340                                         strcpy(fullname, thisvalue);
 341                                         vcard_n_prettyize(fullname);
 342                                 }
 343                         }
 344
 345                         /** FN (full name) is a true 'display name' field */
 346                         else if (!strcasecmp(firsttoken, "fn")) {
 347                                 strcpy(fullname, thisvalue);
 348                         }
 349
 350                         /** title */
 351                         else if (!strcasecmp(firsttoken, "title")) {
 352                                 strcpy(title, thisvalue);
 353                         }
 354
 355                         /** organization */
 356                         else if (!strcasecmp(firsttoken, "org")) {
 357                                 strcpy(org, thisvalue);
 358                         }
 359
 360                         else if (!strcasecmp(firsttoken, "email")) {
 361                                 if (strlen(mailto) > 0) strcat(mailto, "<br />");
 362                                 strcat(mailto,
 363                                         "<a href=\"display_enter"
 364                                         "?force_room=_MAIL_?recp=");
 365
 366                                 urlesc(&mailto[strlen(mailto)], fullname);
 367                                 urlesc(&mailto[strlen(mailto)], " <");
 368                                 urlesc(&mailto[strlen(mailto)], thisvalue);
 369                                 urlesc(&mailto[strlen(mailto)], ">");
 370
 371                                 strcat(mailto, "\">");
 372                                 stresc(&mailto[strlen(mailto)], thisvalue, 1, 1);
 373                                 strcat(mailto, "</A>");
 374                         }
 375                         else if (!strcasecmp(firsttoken, "tel")) {
 376                                 if (strlen(phone) > 0) strcat(phone, "<br />");
 377                                 strcat(phone, thisvalue);
 378                                 for (j=0; j<num_tokens(thisname, ';'); ++j) {
 379                                         extract_token(buf, thisname, j, ';', sizeof buf);
 380                                         if (!strcasecmp(buf, "tel"))
 381                                                 strcat(phone, "");
 382                                         else if (!strcasecmp(buf, "work"))
 383                                                 strcat(phone, _(" (work)"));
 384                                         else if (!strcasecmp(buf, "home"))
 385                                                 strcat(phone, _(" (home)"));
 386                                         else if (!strcasecmp(buf, "cell"))
 387                                                 strcat(phone, _(" (cell)"));
 388                                         else {
 389                                                 strcat(phone, " (");
 390                                                 strcat(phone, buf);
 391                                                 strcat(phone, ")");
 392                                         }
 393                                 }
 394                         }
 395                         else if (!strcasecmp(firsttoken, "adr")) {
 396                                 if (pass == 2) {
 397                                         wprintf("<TR><TD>");
 398                                         wprintf(_("Address:"));
 399                                         wprintf("</TD><TD>");
 400                                         for (j=0; j<num_tokens(thisvalue, ';'); ++j) {
 401                                                 extract_token(buf, thisvalue, j, ';', sizeof buf);
 402                                                 if (strlen(buf) > 0) {
 403                                                         escputs(buf);
 404                                                         if (j<3) wprintf("<br />");
 405                                                         else wprintf(" ");
 406                                                 }
 407                                         }
 408                                         wprintf("</TD></TR>\n");
 409                                 }
 410                         }
 411                         else if (!strcasecmp(firsttoken, "version")) {
 412                                 /* ignore */
 413                         }
 414                         else if (!strcasecmp(firsttoken, "rev")) {
 415                                 /* ignore */
 416                         }
 417                         else if (!strcasecmp(firsttoken, "label")) {
 418                                 /* ignore */
 419                         }
 420                         else {
 421
 422                                 /*** Don't show extra fields.  They're ugly.
 423                                 if (pass == 2) {
 424                                         wprintf("<TR><TD>");
 425                                         escputs(thisname);
 426                                         wprintf("</TD><TD>");
 427                                         escputs(thisvalue);
 428                                         wprintf("</TD></TR>\n");
 429                                 }
 430                                 ***/
 431                         }
 432
 433                         free(thisname);
 434                         free(thisvalue);
 435                 }
 436
 437                 if (pass == 1) {
 438                         wprintf("<TR BGCOLOR=\"#AAAAAA\">"
 439                         "<TD COLSPAN=2 BGCOLOR=\"#FFFFFF\">"
 440                         "<IMG ALIGN=CENTER src=\"static/viewcontacts_48x.gif\">"
 441                         "<FONT SIZE=+1><B>");
 442                         escputs(fullname);
 443                         wprintf("</B></FONT>");
 444                         if (strlen(title) > 0) {
 445                                 wprintf("<div align=right>");
 446                                 escputs(title);
 447                                 wprintf("</div>");
 448                         }
 449                         if (strlen(org) > 0) {
 450                                 wprintf("<div align=right>");
 451                                 escputs(org);
 452                                 wprintf("</div>");
 453                         }
 454                         wprintf("</TD></TR>\n");
 455
 456                         if (strlen(phone) > 0) {
 457                                 wprintf("<tr><td>");
 458                                 wprintf(_("Telephone:"));
 459                                 wprintf("</td><td>%s</td></tr>\n", phone);
 460                         }
 461                         if (strlen(mailto) > 0) {
 462                                 wprintf("<tr><td>");
 463                                 wprintf(_("E-mail:"));
 464                                 wprintf("</td><td>%s</td></tr>\n", mailto);
 465                         }
 466                 }
 467
 468         }
 469
 470         wprintf("</table></div>\n");
 471 }
 472
 473
 474
 475 /**
 476  * \brief  Display a textual vCard
 477  * (Converts to a vCard object and then calls the actual display function)
 478  * Set 'full' to nonzero to display the whole card instead of a one-liner.
 479  * Or, if "storename" is non-NULL, just store the person's name in that
 480  * buffer instead of displaying the card at all.
 481  * \param vcard_source the buffer containing the vcard text
 482  * \param alpha what???
 483  * \param full should we usse all lines?
 484  * \param storename where to store???
 485  */
 486 void display_vcard(char *vcard_source, char alpha, int full, char *storename) {
 487         struct vCard *v;
 488         char *name;
 489         char buf[SIZ];
 490         char this_alpha = 0;
 491
 492         v = vcard_load(vcard_source);
 493         if (v == NULL) return;
 494
 495         name = vcard_get_prop(v, "n", 1, 0, 0);
 496         if (name != NULL) {
 497                 strcpy(buf, name);
 498                 this_alpha = buf[0];
 499         }
 500
 501         if (storename != NULL) {
 502                 fetchname_parsed_vcard(v, storename);
 503         }
 504         else if (       (alpha == 0)
 505                         || ((isalpha(alpha)) && (tolower(alpha) == tolower(this_alpha)) )
 506                         || ((!isalpha(alpha)) && (!isalpha(this_alpha)))
 507                 ) {
 508                 display_parsed_vcard(v, full);
 509         }
 510
 511         vcard_free(v);
 512 }
 513
 514
 515 /**
 516  * \brief I wanna SEE that message!
 517  * \param msgnum the citadel number of the message to display
 518  * \param printable_view are we doing a print view?
 519  * \param section Optional for encapsulated message/rfc822 submessage)
 520  */
 521 void read_message(long msgnum, int printable_view, char *section) {
 522         char buf[SIZ];
 523         char mime_partnum[256];
 524         char mime_filename[256];
 525         char mime_content_type[256];
 526         char mime_charset[256];
 527         char mime_disposition[256];
 528         int mime_length;
 529         char mime_http[SIZ];
 530         char mime_submessages[256];
 531         char m_subject[256];
 532         char m_cc[1024];
 533         char from[256];
 534         char node[256];
 535         char rfca[256];
 536         char reply_to[512];
 537         char reply_all[4096];
 538         char now[64];
 539         int format_type = 0;
 540         int nhdr = 0;
 541         int bq = 0;
 542         int i = 0;
 543         char vcard_partnum[256];
 544         char cal_partnum[256];
 545         char *part_source = NULL;
 546 #ifdef HAVE_ICONV
 547         iconv_t ic = (iconv_t)(-1) ;
 548         char *ibuf;                /**< Buffer of characters to be converted */
 549         char *obuf;                /**< Buffer for converted characters      */
 550         size_t ibuflen;    /**< Length of input buffer         */
 551         size_t obuflen;    /**< Length of output buffer       */
 552         char *osav;                /**< Saved pointer to output buffer       */
 553 #endif
 554
 555         strcpy(from, "");
 556         strcpy(node, "");
 557         strcpy(rfca, "");
 558         strcpy(reply_to, "");
 559         strcpy(reply_all, "");
 560         strcpy(vcard_partnum, "");
 561         strcpy(cal_partnum, "");
 562         strcpy(mime_http, "");
 563         strcpy(mime_content_type, "text/plain");
 564         strcpy(mime_charset, "us-ascii");
 565         strcpy(mime_submessages, "");
 566
 567         serv_printf("MSG4 %ld|%s", msgnum, section);
 568         serv_getln(buf, sizeof buf);
 569         if (buf[0] != '1') {
 570                 wprintf("<STRONG>");
 571                 wprintf(_("ERROR:"));
 572                 wprintf("</STRONG> %s<br />\n", &buf[4]);
 573                 return;
 574         }
 575
 576         /** begin everythingamundo table */
 577         if (!printable_view) {
 578                 wprintf("<div class=\"fix_scrollbar_bug\">\n");
 579                 wprintf("<table width=100%% border=1 cellspacing=0 "
 580                         "cellpadding=0><TR><TD>\n");
 581         }
 582
 583         /** begin message header table */
 584         wprintf("<table width=100%% border=0 cellspacing=0 "
 585                 "cellpadding=1 bgcolor=\"#CCCCCC\"><tr><td>\n");
 586
 587         wprintf("<span class=\"message_header\">");
 588         strcpy(m_subject, "");
 589         strcpy(m_cc, "");
 590
 591         while (serv_getln(buf, sizeof buf), strcasecmp(buf, "text")) {
 592                 if (!strcmp(buf, "000")) {
 593                         wprintf("<i>");
 594                         wprintf(_("unexpected end of message"));
 595                         wprintf("</i><br /><br />\n");
 596                         wprintf("</span>\n");
 597                         return;
 598                 }
 599                 if (!strncasecmp(buf, "nhdr=yes", 8))
 600                         nhdr = 1;
 601                 if (nhdr == 1)
 602                         buf[0] = '_';
 603                 if (!strncasecmp(buf, "type=", 5))
 604                         format_type = atoi(&buf[5]);
 605                 if (!strncasecmp(buf, "from=", 5)) {
 606                         strcpy(from, &buf[5]);
 607                         wprintf(_("from "));
 608                         wprintf("<a href=\"showuser?who=");
 609 #ifdef HAVE_ICONV
 610                         utf8ify_rfc822_string(from);
 611 #endif
 612                         urlescputs(from);
 613                         wprintf("\">");
 614                         escputs(from);
 615                         wprintf("</a> ");
 616                 }
 617                 if (!strncasecmp(buf, "subj=", 5)) {
 618                         safestrncpy(m_subject, &buf[5], sizeof m_subject);
 619                 }
 620                 if (!strncasecmp(buf, "cccc=", 5)) {
 621                         safestrncpy(m_cc, &buf[5], sizeof m_cc);
 622                         if (strlen(reply_all) > 0) {
 623                                 strcat(reply_all, ", ");
 624                         }
 625                         safestrncpy(&reply_all[strlen(reply_all)], &buf[5],
 626                                 (sizeof reply_all - strlen(reply_all)) );
 627                 }
 628                 if ((!strncasecmp(buf, "hnod=", 5))
 629                     && (strcasecmp(&buf[5], serv_info.serv_humannode))) {
 630                         wprintf("(%s) ", &buf[5]);
 631                 }
 632                 if ((!strncasecmp(buf, "room=", 5))
 633                     && (strcasecmp(&buf[5], WC->wc_roomname))
 634                     && (strlen(&buf[5])>0) ) {
 635                         wprintf(_("in "));
 636                         wprintf("%s&gt; ", &buf[5]);
 637                 }
 638                 if (!strncasecmp(buf, "rfca=", 5)) {
 639                         strcpy(rfca, &buf[5]);
 640                         wprintf("&lt;");
 641                         escputs(rfca);
 642                         wprintf("&gt; ");
 643                 }
 644
 645                 if (!strncasecmp(buf, "node=", 5)) {
 646                         strcpy(node, &buf[5]);
 647                         if ( ((WC->room_flags & QR_NETWORK)
 648                         || ((strcasecmp(&buf[5], serv_info.serv_nodename)
 649                         && (strcasecmp(&buf[5], serv_info.serv_fqdn)))))
 650                         && (strlen(rfca)==0)
 651                         ) {
 652                                 wprintf("@%s ", &buf[5]);
 653                         }
 654                 }
 655                 if (!strncasecmp(buf, "rcpt=", 5)) {
 656                         wprintf(_("to "));
 657                         escputs(&buf[5]);
 658                         wprintf(" ");
 659                         if (strlen(reply_all) > 0) {
 660                                 strcat(reply_all, ", ");
 661                         }
 662                         safestrncpy(&reply_all[strlen(reply_all)], &buf[5],
 663                                 (sizeof reply_all - strlen(reply_all)) );
 664                 }
 665                 if (!strncasecmp(buf, "time=", 5)) {
 666                         fmt_date(now, atol(&buf[5]), 0);
 667                         wprintf("%s ", now);
 668                 }
 669
 670                 if (!strncasecmp(buf, "part=", 5)) {
 671                         extract_token(mime_filename, &buf[5], 1, '|', sizeof mime_filename);
 672                         extract_token(mime_partnum, &buf[5], 2, '|', sizeof mime_partnum);
 673                         extract_token(mime_disposition, &buf[5], 3, '|', sizeof mime_disposition);
 674                         extract_token(mime_content_type, &buf[5], 4, '|', sizeof mime_content_type);
 675                         mime_length = extract_int(&buf[5], 5);
 676
 677                         if (!strcasecmp(mime_content_type, "message/rfc822")) {
 678                                 if (strlen(mime_submessages) > 0) {
 679                                         strcat(mime_submessages, "|");
 680                                 }
 681                                 strcat(mime_submessages, mime_partnum);
 682                         }
 683                         else if ((!strcasecmp(mime_disposition, "inline"))
 684                            && (!strncasecmp(mime_content_type, "image/", 6)) ){
 685                                 snprintf(&mime_http[strlen(mime_http)],
 686                                         (sizeof(mime_http) - strlen(mime_http) - 1),
 687                                         "<img src=\"mimepart/%ld/%s/%s\">",
 688                                         msgnum, mime_partnum, mime_filename);
 689                         }
 690                         else if ( (!strcasecmp(mime_disposition, "attachment"))
 691                              || (!strcasecmp(mime_disposition, "inline")) ) {
 692                                 snprintf(&mime_http[strlen(mime_http)],
 693                                         (sizeof(mime_http) - strlen(mime_http) - 1),
 694                                         "<a href=\"mimepart/%ld/%s/%s\" "
 695                                         "target=\"wc.%ld.%s\">"
 696                                         "<img src=\"static/diskette_24x.gif\" "
 697                                         "border=0 align=middle>\n"
 698                                         "%s (%s, %d bytes)</a><br />\n",
 699                                         msgnum, mime_partnum, mime_filename,
 700                                         msgnum, mime_partnum,
 701                                         mime_filename,
 702                                         mime_content_type, mime_length
 703                                 );
 704                         }
 705
 706                         /** begin handler prep ***/
 707                         if (!strcasecmp(mime_content_type, "text/x-vcard")) {
 708                                 strcpy(vcard_partnum, mime_partnum);
 709                         }
 710
 711                         if (!strcasecmp(mime_content_type, "text/calendar")) {
 712                                 strcpy(cal_partnum, mime_partnum);
 713                         }
 714
 715                         /** end handler prep ***/
 716
 717                 }
 718
 719         }
 720
 721         /** Generate a reply-to address */
 722         if (strlen(rfca) > 0) {
 723                 strcpy(reply_to, rfca);
 724         }
 725         else {
 726                 if ( (strlen(node) > 0)
 727                    && (strcasecmp(node, serv_info.serv_nodename))
 728                    && (strcasecmp(node, serv_info.serv_humannode)) ) {
 729                         snprintf(reply_to, sizeof(reply_to), "%s @ %s",
 730                                 from, node);
 731                 }
 732                 else {
 733                         snprintf(reply_to, sizeof(reply_to), "%s", from);
 734                 }
 735         }
 736
 737         if (nhdr == 1) {
 738                 wprintf("****");
 739         }
 740
 741         wprintf("</span>");
 742 #ifdef HAVE_ICONV
 743         utf8ify_rfc822_string(m_cc);
 744         utf8ify_rfc822_string(m_subject);
 745 #endif
 746         if (strlen(m_cc) > 0) {
 747                 wprintf("<br />"
 748                         "<span class=\"message_subject\">");
 749                 wprintf(_("CC:"));
 750                 wprintf(" ");
 751                 escputs(m_cc);
 752                 wprintf("</span>");
 753         }
 754         if (strlen(m_subject) > 0) {
 755                 wprintf("<br />"
 756                         "<span class=\"message_subject\">");
 757                 wprintf(_("Subject:"));
 758                 wprintf(" ");
 759                 escputs(m_subject);
 760                 wprintf("</span>");
 761         }
 762         wprintf("</td>\n");
 763
 764         /** start msg buttons */
 765         if (!printable_view) {
 766                 wprintf("<td align=right><span class=\"msgbuttons\">\n");
 767
 768                 /** Reply */
 769                 if ( (WC->wc_view == VIEW_MAILBOX) || (WC->wc_view == VIEW_BBS) ) {
 770                         wprintf("<a href=\"display_enter");
 771                         if (WC->is_mailbox) {
 772                                 wprintf("?replyquote=%ld", msgnum);
 773                         }
 774                         wprintf("?recp=");
 775                         urlescputs(reply_to);
 776                         if (strlen(m_subject) > 0) {
 777                                 wprintf("?subject=");
 778                                 if (strncasecmp(m_subject, "Re:", 3)) wprintf("Re:%20");
 779                                 urlescputs(m_subject);
 780                         }
 781                         wprintf("\">[%s]</a> ", _("Reply"));
 782                 }
 783
 784                 /** ReplyQuoted */
 785                 if ( (WC->wc_view == VIEW_MAILBOX) || (WC->wc_view == VIEW_BBS) ) {
 786                         if (!WC->is_mailbox) {
 787                                 wprintf("<a href=\"display_enter");
 788                                 wprintf("?replyquote=%ld", msgnum);
 789                                 wprintf("?recp=");
 790                                 urlescputs(reply_to);
 791                                 if (strlen(m_subject) > 0) {
 792                                         wprintf("?subject=");
 793                                         if (strncasecmp(m_subject, "Re:", 3)) wprintf("Re:%20");
 794                                         urlescputs(m_subject);
 795                                 }
 796                                 wprintf("\">[%s]</a> ", _("ReplyQuoted"));
 797                         }
 798                 }
 799
 800                 /** ReplyAll */
 801                 if (WC->wc_view == VIEW_MAILBOX) {
 802                         wprintf("<a href=\"display_enter");
 803                         wprintf("?replyquote=%ld", msgnum);
 804                         wprintf("?recp=");
 805                         urlescputs(reply_to);
 806                         wprintf("?cc=");
 807                         urlescputs(reply_all);
 808                         if (strlen(m_subject) > 0) {
 809                                 wprintf("?subject=");
 810                                 if (strncasecmp(m_subject, "Re:", 3)) wprintf("Re:%20");
 811                                 urlescputs(m_subject);
 812                         }
 813                         wprintf("\">[%s]</a> ", _("ReplyAll"));
 814                 }
 815
 816                 /** Forward */
 817                 if (WC->wc_view == VIEW_MAILBOX) {
 818                         wprintf("<a href=\"display_enter?fwdquote=%ld?subject=", msgnum);
 819                         if (strncasecmp(m_subject, "Fwd:", 4)) wprintf("Fwd:%20");
 820                         urlescputs(m_subject);
 821                         wprintf("\">[%s]</a> ", _("Forward"));
 822                 }
 823
 824                 /** If this is one of my own rooms, or if I'm an Aide or Room Aide, I can move/delete */
 825                 if ( (WC->is_room_aide) || (WC->is_mailbox) ) {
 826                         /** Move */
 827                         wprintf("<a href=\"confirm_move_msg?msgid=%ld\">[%s]</a> ",
 828                                 msgnum, _("Move"));
 829
 830                         /** Delete */
 831                         wprintf("<a href=\"delete_msg?msgid=%ld\" "
 832                                 "onClick=\"return confirm('%s');\">"
 833                                 "[%s]</a> ", msgnum, _("Delete this message?"), _("Delete")
 834                         );
 835                 }
 836
 837                 /** Headers */
 838                 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'); \" >"
 839                         "[%s]</a>", msgnum, msgnum, _("Headers"));
 840
 841
 842                 /** Print */
 843                 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'); \" >"
 844                         "[%s]</a>", msgnum, msgnum, _("Print"));
 845
 846                 wprintf("</span></td>");
 847         }
 848
 849         wprintf("</tr></table>\n");
 850
 851         /** Begin body */
 852         wprintf("<table border=0 width=100%% bgcolor=\"#FFFFFF\" "
 853                 "cellpadding=1 cellspacing=0><tr><td>");
 854
 855         /**
 856          * Learn the content type
 857          */
 858         strcpy(mime_content_type, "text/plain");
 859         while (serv_getln(buf, sizeof buf), (strlen(buf) > 0)) {
 860                 if (!strcmp(buf, "000")) {
 861                         wprintf("<i>");
 862                         wprintf(_("unexpected end of message"));
 863                         wprintf("</i><br /><br />\n");
 864                         goto ENDBODY;
 865                 }
 866                 if (!strncasecmp(buf, "Content-type: ", 14)) {
 867                         safestrncpy(mime_content_type, &buf[14],
 868                                 sizeof(mime_content_type));
 869                         for (i=0; i<strlen(mime_content_type); ++i) {
 870                                 if (!strncasecmp(&mime_content_type[i], "charset=", 8)) {
 871                                         safestrncpy(mime_charset, &mime_content_type[i+8],
 872                                                 sizeof mime_charset);
 873                                 }
 874                         }
 875                         for (i=0; i<strlen(mime_content_type); ++i) {
 876                                 if (mime_content_type[i] == ';') {
 877                                         mime_content_type[i] = 0;
 878                                 }
 879                         }
 880                 }
 881         }
 882
 883         /** Set up a character set conversion if we need to (and if we can) */
 884 #ifdef HAVE_ICONV
 885         if (strchr(mime_charset, ';')) strcpy(strchr(mime_charset, ';'), "");
 886         if ( (strcasecmp(mime_charset, "us-ascii"))
 887            && (strcasecmp(mime_charset, "UTF-8"))
 888            && (strcasecmp(mime_charset, ""))
 889         ) {
 890                 ic = iconv_open("UTF-8", mime_charset);
 891                 if (ic == (iconv_t)(-1) ) {
 892                         lprintf(5, "%s:%d iconv_open(UTF-8, %s) failed: %s\n",
 893                                 __FILE__, __LINE__, mime_charset, strerror(errno));
 894                 }
 895         }
 896 #endif
 897
 898         /** Messages in legacy Citadel variformat get handled thusly... */
 899         if (!strcasecmp(mime_content_type, "text/x-citadel-variformat")) {
 900                 fmout("JUSTIFY");
 901         }
 902
 903         /** Boring old 80-column fixed format text gets handled this way... */
 904         else if ( (!strcasecmp(mime_content_type, "text/plain"))
 905                 || (!strcasecmp(mime_content_type, "text")) ) {
 906                 while (serv_getln(buf, sizeof buf), strcmp(buf, "000")) {
 907                         if (buf[strlen(buf)-1] == '\n') buf[strlen(buf)-1] = 0;
 908                         if (buf[strlen(buf)-1] == '\r') buf[strlen(buf)-1] = 0;
 909
 910 #ifdef HAVE_ICONV
 911                         if (ic != (iconv_t)(-1) ) {
 912                                 ibuf = buf;
 913                                 ibuflen = strlen(ibuf);
 914                                 obuflen = SIZ;
 915                                 obuf = (char *) malloc(obuflen);
 916                                 osav = obuf;
 917                                 iconv(ic, &ibuf, &ibuflen, &obuf, &obuflen);
 918                                 osav[SIZ-obuflen] = 0;
 919                                 safestrncpy(buf, osav, sizeof buf);
 920                                 free(osav);
 921                         }
 922 #endif
 923
 924                         while ((strlen(buf) > 0) && (isspace(buf[strlen(buf) - 1])))
 925                                 buf[strlen(buf) - 1] = 0;
 926                         if ((bq == 0) &&
 927                         ((!strncmp(buf, ">", 1)) || (!strncmp(buf, " >", 2)) )) {
 928                                 wprintf("<blockquote>");
 929                                 bq = 1;
 930                         } else if ((bq == 1) &&
 931                                 (strncmp(buf, ">", 1)) && (strncmp(buf, " >", 2)) ) {
 932                                 wprintf("</blockquote>");
 933                                 bq = 0;
 934                         }
 935                         wprintf("<tt>");
 936                         url(buf);
 937                         escputs(buf);
 938                         wprintf("</tt><br />\n");
 939                 }
 940                 wprintf("</i><br />");
 941         }
 942
 943         else /** HTML is fun, but we've got to strip it first */
 944         if (!strcasecmp(mime_content_type, "text/html")) {
 945                 output_html(mime_charset, (WC->wc_view == VIEW_WIKI ? 1 : 0));
 946         }
 947
 948         /** Unknown weirdness */
 949         else {
 950                 wprintf(_("I don't know how to display %s"), mime_content_type);
 951                 wprintf("<br />\n", mime_content_type);
 952                 while (serv_getln(buf, sizeof buf), strcmp(buf, "000")) { }
 953         }
 954
 955         /** If there are attached submessages, display them now... */
 956         if ( (strlen(mime_submessages) > 0) && (!section[0]) ) {
 957                 for (i=0; i<num_tokens(mime_submessages, '|'); ++i) {
 958                         extract_token(buf, mime_submessages, i, '|', sizeof buf);
 959                         /** use printable_view to suppress buttons */
 960                         wprintf("<blockquote>");
 961                         read_message(msgnum, 1, buf);
 962                         wprintf("</blockquote>");
 963                 }
 964         }
 965
 966
 967         /** Afterwards, offer links to download attachments 'n' such */
 968         if ( (strlen(mime_http) > 0) && (!section[0]) ) {
 969                 wprintf("%s", mime_http);
 970         }
 971
 972         /** Handler for vCard parts */
 973         if (strlen(vcard_partnum) > 0) {
 974                 part_source = load_mimepart(msgnum, vcard_partnum);
 975                 if (part_source != NULL) {
 976
 977                         /** If it's my vCard I can edit it */
 978                         if (    (!strcasecmp(WC->wc_roomname, USERCONFIGROOM))
 979                                 || (!strcasecmp(&WC->wc_roomname[11], USERCONFIGROOM))
 980                                 || (WC->wc_view == VIEW_ADDRESSBOOK)
 981                         ) {
 982                                 wprintf("<a href=\"edit_vcard?"
 983                                         "msgnum=%ld?partnum=%s\">",
 984                                         msgnum, vcard_partnum);
 985                                 wprintf("[%s]</a>", _("edit"));
 986                         }
 987
 988                         /** In all cases, display the full card */
 989                         display_vcard(part_source, 0, 1, NULL);
 990                 }
 991         }
 992
 993         /** Handler for calendar parts */
 994         if (strlen(cal_partnum) > 0) {
 995                 part_source = load_mimepart(msgnum, cal_partnum);
 996                 if (part_source != NULL) {
 997                         cal_process_attachment(part_source,
 998                                                 msgnum, cal_partnum);
 999                 }
1000         }
1001
1002         if (part_source) {
1003                 free(part_source);
1004                 part_source = NULL;
1005         }
1006
1007 ENDBODY:
1008         wprintf("</td></tr></table>\n");
1009
1010         /** end everythingamundo table */
1011         if (!printable_view) {
1012                 wprintf("</td></tr></table>\n");
1013                 wprintf("</div><br />\n");
1014         }
1015
1016 #ifdef HAVE_ICONV
1017         if (ic != (iconv_t)(-1) ) {
1018                 iconv_close(ic);
1019         }
1020 #endif
1021 }
1022
1023
1024
1025 /**
1026  * \brief Unadorned HTML output of an individual message, suitable
1027  * for placing in a hidden iframe, for printing, or whatever
1028  * \param msgnum_as_string the message to embed???
1029  */
1030 void embed_message(char *msgnum_as_string) {
1031         long msgnum = 0L;
1032
1033         msgnum = atol(msgnum_as_string);
1034         begin_ajax_response();
1035         read_message(msgnum, 0, "");
1036         end_ajax_response();
1037 }
1038
1039
1040 /**
1041  * \brief Printable view of a message
1042  * \param msgnum_as_string the message to print???
1043  */
1044 void print_message(char *msgnum_as_string) {
1045         long msgnum = 0L;
1046
1047         msgnum = atol(msgnum_as_string);
1048         output_headers(0, 0, 0, 0, 0, 0);
1049
1050         wprintf("Content-type: text/html\r\n"
1051                 "Server: %s\r\n"
1052                 "Connection: close\r\n",
1053                 SERVER);
1054         begin_burst();
1055
1056         wprintf("\r\n\r\n<html>\n"
1057                 "<head><title>Printable view</title></head>\n"
1058                 "<body onLoad=\" window.print(); window.close(); \">\n"
1059         );
1060
1061         read_message(msgnum, 1, "");
1062
1063         wprintf("\n</body></html>\n\n");
1064         wDumpContent(0);
1065 }
1066
1067
1068
1069 /**
1070  * \brief Display a message's headers
1071  * \param msgnum_as_string the message headers to print???
1072  */
1073 void display_headers(char *msgnum_as_string) {
1074         long msgnum = 0L;
1075         char buf[1024];
1076
1077         msgnum = atol(msgnum_as_string);
1078         output_headers(0, 0, 0, 0, 0, 0);
1079
1080         wprintf("Content-type: text/plain\r\n"
1081                 "Server: %s\r\n"
1082                 "Connection: close\r\n",
1083                 SERVER);
1084         begin_burst();
1085
1086         serv_printf("MSG2 %ld|3", msgnum);
1087         serv_getln(buf, sizeof buf);
1088         if (buf[0] == '1') {
1089                 while (serv_getln(buf, sizeof buf), strcmp(buf, "000")) {
1090                         wprintf("%s\n", buf);
1091                 }
1092         }
1093
1094         wDumpContent(0);
1095 }
1096
1097
1098
1099 /**
1100  * \brief Read message in simple, JavaScript-embeddable form for 'forward'
1101  * or 'reply quoted' operations.
1102  *
1103  * NOTE: it is VITALLY IMPORTANT that we output no single-quotes or linebreaks
1104  *       in this function.  Doing so would throw a JavaScript error in the
1105  *       'supplied text' argument to the editor.
1106  * \param msgnum the citadel message number
1107  * \param forward_attachments atachment to forward???
1108  */
1109 void pullquote_message(long msgnum, int forward_attachments) {
1110         char buf[SIZ];
1111         char mime_partnum[256];
1112         char mime_filename[256];
1113         char mime_content_type[256];
1114         char mime_charset[256];
1115         char mime_disposition[256];
1116         int mime_length;
1117         char mime_http[SIZ];
1118         char *attachments = NULL;
1119         int num_attachments = 0;
1120         struct wc_attachment *att, *aptr;
1121         char m_subject[256];
1122         char from[256];
1123         char node[256];
1124         char rfca[256];
1125         char reply_to[512];
1126         char now[256];
1127         int format_type = 0;
1128         int nhdr = 0;
1129         int bq = 0;
1130         int i = 0;
1131 #ifdef HAVE_ICONV
1132         iconv_t ic = (iconv_t)(-1) ;
1133         char *ibuf;                /**< Buffer of characters to be converted */
1134         char *obuf;                /**< Buffer for converted characters      */
1135         size_t ibuflen;    /**< Length of input buffer         */
1136         size_t obuflen;    /**< Length of output buffer       */
1137         char *osav;                /**< Saved pointer to output buffer       */
1138 #endif
1139
1140         strcpy(from, "");
1141         strcpy(node, "");
1142         strcpy(rfca, "");
1143         strcpy(reply_to, "");
1144         strcpy(mime_http, "");
1145         strcpy(mime_content_type, "text/plain");
1146         strcpy(mime_charset, "us-ascii");
1147
1148         serv_printf("MSG4 %ld", msgnum);
1149         serv_getln(buf, sizeof buf);
1150         if (buf[0] != '1') {
1151                 wprintf(_("ERROR:"));
1152                 wprintf("%s<br />", &buf[4]);
1153                 return;
1154         }
1155
1156         strcpy(m_subject, "");
1157
1158         while (serv_getln(buf, sizeof buf), strcasecmp(buf, "text")) {
1159                 if (!strcmp(buf, "000")) {
1160                         wprintf(_("unexpected end of message"));
1161                         return;
1162                 }
1163                 if (!strncasecmp(buf, "nhdr=yes", 8))
1164                         nhdr = 1;
1165                 if (nhdr == 1)
1166                         buf[0] = '_';
1167                 if (!strncasecmp(buf, "type=", 5))
1168                         format_type = atoi(&buf[5]);
1169                 if (!strncasecmp(buf, "from=", 5)) {
1170                         strcpy(from, &buf[5]);
1171                         wprintf(_("from "));
1172 #ifdef HAVE_ICONV
1173                         utf8ify_rfc822_string(from);
1174 #endif
1175                         msgescputs(from);
1176                 }
1177                 if (!strncasecmp(buf, "subj=", 5)) {
1178                         strcpy(m_subject, &buf[5]);
1179                 }
1180                 if ((!strncasecmp(buf, "hnod=", 5))
1181                     && (strcasecmp(&buf[5], serv_info.serv_humannode))) {
1182                         wprintf("(%s) ", &buf[5]);
1183                 }
1184                 if ((!strncasecmp(buf, "room=", 5))
1185                     && (strcasecmp(&buf[5], WC->wc_roomname))
1186                     && (strlen(&buf[5])>0) ) {
1187                         wprintf(_("in "));
1188                         wprintf("%s&gt; ", &buf[5]);
1189                 }
1190                 if (!strncasecmp(buf, "rfca=", 5)) {
1191                         strcpy(rfca, &buf[5]);
1192                         wprintf("&lt;");
1193                         msgescputs(rfca);
1194                         wprintf("&gt; ");
1195                 }
1196
1197                 if (!strncasecmp(buf, "node=", 5)) {
1198                         strcpy(node, &buf[5]);
1199                         if ( ((WC->room_flags & QR_NETWORK)
1200                         || ((strcasecmp(&buf[5], serv_info.serv_nodename)
1201                         && (strcasecmp(&buf[5], serv_info.serv_fqdn)))))
1202                         && (strlen(rfca)==0)
1203                         ) {
1204                                 wprintf("@%s ", &buf[5]);
1205                         }
1206                 }
1207                 if (!strncasecmp(buf, "rcpt=", 5)) {
1208                         wprintf(_("to "));
1209                         wprintf("%s ", &buf[5]);
1210                 }
1211                 if (!strncasecmp(buf, "time=", 5)) {
1212                         fmt_date(now, atol(&buf[5]), 0);
1213                         wprintf("%s ", now);
1214                 }
1215
1216                 /**
1217                  * Save attachment info for later.  We can't start downloading them
1218                  * yet because we're in the middle of a server transaction.
1219                  */
1220                 if (!strncasecmp(buf, "part=", 5)) {
1221                         ++num_attachments;
1222                         attachments = realloc(attachments, (num_attachments * 1024));
1223                         strcat(attachments, &buf[5]);
1224                         strcat(attachments, "\n");
1225                 }
1226
1227         }
1228
1229         wprintf("<br>");
1230
1231 #ifdef HAVE_ICONV
1232         utf8ify_rfc822_string(m_subject);
1233 #endif
1234         if (strlen(m_subject) > 0) {
1235                 wprintf(_("Subject:"));
1236                 wprintf(" ");
1237                 msgescputs(m_subject);
1238                 wprintf("<br />");
1239         }
1240
1241         /**
1242          * Begin body
1243          */
1244         wprintf("<br>");
1245
1246         /**
1247          * Learn the content type
1248          */
1249         strcpy(mime_content_type, "text/plain");
1250         while (serv_getln(buf, sizeof buf), (strlen(buf) > 0)) {
1251                 if (!strcmp(buf, "000")) {
1252                         wprintf(_("unexpected end of message"));
1253                         goto ENDBODY;
1254                 }
1255                 if (!strncasecmp(buf, "Content-type: ", 14)) {
1256                         safestrncpy(mime_content_type, &buf[14],
1257                                 sizeof(mime_content_type));
1258                         for (i=0; i<strlen(mime_content_type); ++i) {
1259                                 if (!strncasecmp(&mime_content_type[i], "charset=", 8)) {
1260                                         safestrncpy(mime_charset, &mime_content_type[i+8],
1261                                                 sizeof mime_charset);
1262                                 }
1263                         }
1264                         for (i=0; i<strlen(mime_content_type); ++i) {
1265                                 if (mime_content_type[i] == ';') {
1266                                         mime_content_type[i] = 0;
1267                                 }
1268                         }
1269                 }
1270         }
1271
1272         /** Set up a character set conversion if we need to (and if we can) */
1273 #ifdef HAVE_ICONV
1274         if ( (strcasecmp(mime_charset, "us-ascii"))
1275            && (strcasecmp(mime_charset, "UTF-8"))
1276            && (strcasecmp(mime_charset, ""))
1277         ) {
1278                 ic = iconv_open("UTF-8", mime_charset);
1279                 if (ic == (iconv_t)(-1) ) {
1280                         lprintf(5, "%s:%d iconv_open() failed: %s\n",
1281                                 __FILE__, __LINE__, strerror(errno));
1282                 }
1283         }
1284 #endif
1285
1286         /** Messages in legacy Citadel variformat get handled thusly... */
1287         if (!strcasecmp(mime_content_type, "text/x-citadel-variformat")) {
1288                 pullquote_fmout();
1289         }
1290
1291         /* Boring old 80-column fixed format text gets handled this way... */
1292         else if (!strcasecmp(mime_content_type, "text/plain")) {
1293                 while (serv_getln(buf, sizeof buf), strcmp(buf, "000")) {
1294                         if (buf[strlen(buf)-1] == '\n') buf[strlen(buf)-1] = 0;
1295                         if (buf[strlen(buf)-1] == '\r') buf[strlen(buf)-1] = 0;
1296
1297 #ifdef HAVE_ICONV
1298                         if (ic != (iconv_t)(-1) ) {
1299                                 ibuf = buf;
1300                                 ibuflen = strlen(ibuf);
1301                                 obuflen = SIZ;
1302                                 obuf = (char *) malloc(obuflen);
1303                                 osav = obuf;
1304                                 iconv(ic, &ibuf, &ibuflen, &obuf, &obuflen);
1305                                 osav[SIZ-obuflen] = 0;
1306                                 safestrncpy(buf, osav, sizeof buf);
1307                                 free(osav);
1308                         }
1309 #endif
1310
1311                         while ((strlen(buf) > 0) && (isspace(buf[strlen(buf) - 1])))
1312                                 buf[strlen(buf) - 1] = 0;
1313                         if ((bq == 0) &&
1314                         ((!strncmp(buf, ">", 1)) || (!strncmp(buf, " >", 2)) )) {
1315                                 wprintf("<blockquote>");
1316                                 bq = 1;
1317                         } else if ((bq == 1) &&
1318                                 (strncmp(buf, ">", 1)) && (strncmp(buf, " >", 2)) ) {
1319                                 wprintf("</blockquote>");
1320                                 bq = 0;
1321                         }
1322                         wprintf("<tt>");
1323                         url(buf);
1324                         msgescputs(buf);
1325                         wprintf("</tt><br />");
1326                 }
1327                 wprintf("</i><br />");
1328         }
1329
1330         /** HTML just gets escaped and stuffed back into the editor */
1331         else if (!strcasecmp(mime_content_type, "text/html")) {
1332                 while (serv_getln(buf, sizeof buf), strcmp(buf, "000")) {
1333                         strcat(buf, "\n");
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|%s",
2532                         bstr("recp"),
2533                         is_anonymous,
2534                         bstr("subject"),
2535                         bstr("cc"),
2536                         bstr("bcc"),
2537                         bstr("wikipage")
2538                 );
2539                 serv_puts(buf);
2540                 serv_getln(buf, sizeof buf);
2541                 if (buf[0] == '4') {
2542                         post_mime_to_server();
2543                         if ( (strlen(bstr("recp")) > 0)
2544                            || (strlen(bstr("cc")) > 0)
2545                            || (strlen(bstr("bcc")) > 0)
2546                         ) {
2547                                 sprintf(WC->ImportantMessage, _("Message has been sent.\n"));
2548                         }
2549                         else {
2550                                 sprintf(WC->ImportantMessage, _("Message has been posted.\n"));
2551                         }
2552                         dont_post = atol(bstr("postseq"));
2553                 } else {
2554                         sprintf(WC->ImportantMessage, "%s", &buf[4]);
2555                         display_enter();
2556                         return;
2557                 }
2558         }
2559
2560         free_attachments(WC);
2561
2562         /**
2563          *  We may have been supplied with instructions regarding the location
2564          *  to which we must return after posting.  If found, go there.
2565          */
2566         if (strlen(bstr("return_to")) > 0) {
2567                 http_redirect(bstr("return_to"));
2568         }
2569         /**
2570          *  If we were editing a page in a wiki room, go to that page now.
2571          */
2572         else if (strlen(bstr("wikipage")) > 0) {
2573                 snprintf(buf, sizeof buf, "wiki?page=%s", bstr("wikipage"));
2574                 http_redirect(buf);
2575         }
2576         /**
2577          *  Otherwise, just go to the "read messages" loop.
2578          */
2579         else {
2580                 readloop("readnew");
2581         }
2582 }
2583
2584
2585
2586
2587 /**
2588  * \brief display the message entry screen
2589  */
2590 void display_enter(void)
2591 {
2592         char buf[SIZ];
2593         char ebuf[SIZ];
2594         long now;
2595         struct wc_attachment *att;
2596         int recipient_required = 0;
2597         int recipient_bad = 0;
2598         int i;
2599         int is_anonymous = 0;
2600         long existing_page = (-1L);
2601
2602         if (strlen(bstr("force_room")) > 0) {
2603                 gotoroom(bstr("force_room"));
2604         }
2605
2606         if (!strcasecmp(bstr("is_anonymous"), "yes")) {
2607                 is_anonymous = 1;
2608         }
2609
2610         /**
2611          * Are we perhaps in an address book view?  If so, then an "enter
2612          * message" command really means "add new entry."
2613          */
2614         if (WC->wc_view == VIEW_ADDRESSBOOK) {
2615                 do_edit_vcard(-1, "", "");
2616                 return;
2617         }
2618
2619 #ifdef WEBCIT_WITH_CALENDAR_SERVICE
2620         /**
2621          * Are we perhaps in a calendar view?  If so, then an "enter
2622          * message" command really means "add new calendar item."
2623          */
2624         if (WC->wc_view == VIEW_CALENDAR) {
2625                 display_edit_event();
2626                 return;
2627         }
2628
2629         /**
2630          * Are we perhaps in a tasks view?  If so, then an "enter
2631          * message" command really means "add new task."
2632          */
2633         if (WC->wc_view == VIEW_TASKS) {
2634                 display_edit_task();
2635                 return;
2636         }
2637 #endif
2638
2639         /**
2640          * Otherwise proceed normally.
2641          * Do a custom room banner with no navbar...
2642          */
2643         output_headers(1, 1, 2, 0, 0, 0);
2644         wprintf("<div id=\"banner\">\n");
2645         embed_room_banner(NULL, navbar_none);
2646         wprintf("</div>\n");
2647         wprintf("<div id=\"content\">\n"
2648                 "<div class=\"fix_scrollbar_bug\">"
2649                 "<table width=100%% border=0 bgcolor=\"#ffffff\"><tr><td>");
2650
2651         /** First test to see whether this is a room that requires recipients to be entered */
2652         serv_puts("ENT0 0");
2653         serv_getln(buf, sizeof buf);
2654         if (!strncmp(buf, "570", 3)) {          /** 570 means that we need a recipient here */
2655                 recipient_required = 1;
2656         }
2657         else if (buf[0] != '2') {               /** Any other error means that we cannot continue */
2658                 wprintf("<EM>%s</EM><br />\n", &buf[4]);
2659                 goto DONE;
2660         }
2661
2662         /** Now check our actual recipients if there are any */
2663         if (recipient_required) {
2664                 sprintf(buf, "ENT0 0|%s|%d|0||||%s|%s|%s", bstr("recp"), is_anonymous,
2665                         bstr("cc"), bstr("bcc"), bstr("wikipage"));
2666                 serv_puts(buf);
2667                 serv_getln(buf, sizeof buf);
2668
2669                 if (!strncmp(buf, "570", 3)) {  /** 570 means we have an invalid recipient listed */
2670                         if (strlen(bstr("recp")) + strlen(bstr("cc")) + strlen(bstr("bcc")) > 0) {
2671                                 recipient_bad = 1;
2672                         }
2673                 }
2674                 else if (buf[0] != '2') {       /** Any other error means that we cannot continue */
2675                         wprintf("<EM>%s</EM><br />\n", &buf[4]);
2676                         goto DONE;
2677                 }
2678         }
2679
2680         /** If we got this far, we can display the message entry screen. */
2681
2682         now = time(NULL);
2683         fmt_date(buf, now, 0);
2684         strcat(&buf[strlen(buf)], _(" <I>from</I> "));
2685         stresc(&buf[strlen(buf)], WC->wc_fullname, 1, 1);
2686
2687         /* Don't need this anymore, it's in the input box below
2688         if (strlen(bstr("recp")) > 0) {
2689                 strcat(&buf[strlen(buf)], _(" <I>to</I> "));
2690                 stresc(&buf[strlen(buf)], bstr("recp"), 1, 1);
2691         }
2692         */
2693
2694         strcat(&buf[strlen(buf)], _(" <I>in</I> "));
2695         stresc(&buf[strlen(buf)], WC->wc_roomname, 1, 1);
2696
2697         /** begin message entry screen */
2698         wprintf("<form enctype=\"multipart/form-data\" "
2699                 "method=\"POST\" action=\"post\" "
2700                 "name=\"enterform\""
2701                 ">\n");
2702         wprintf("<input type=\"hidden\" name=\"postseq\" value=\"%ld\">\n", now);
2703         if (WC->wc_view == VIEW_WIKI) {
2704                 wprintf("<input type=\"hidden\" name=\"wikipage\" value=\"%s\">\n", bstr("wikipage"));
2705         }
2706         wprintf("<input type=\"hidden\" name=\"return_to\" value=\"%s\">\n", bstr("return_to"));
2707
2708         wprintf("<img src=\"static/newmess3_24x.gif\" align=middle alt=\" \">");
2709         wprintf("%s\n", buf);   /** header bar */
2710         if (WC->room_flags & QR_ANONOPT) {
2711                 wprintf("&nbsp;"
2712                         "<input type=\"checkbox\" name=\"is_anonymous\" value=\"yes\" %s>",
2713                                 (is_anonymous ? "checked" : "")
2714                 );
2715                 wprintf("Anonymous");
2716         }
2717         wprintf("<br>\n");      /** header bar */
2718
2719         wprintf("<table border=\"0\" width=\"100%%\">\n");
2720         if (recipient_required) {
2721
2722                 wprintf("<tr><td>");
2723                 wprintf("<font size=-1>");
2724                 wprintf(_("To:"));
2725                 wprintf("</font>");
2726                 wprintf("</td><td>"
2727                         "<input autocomplete=\"off\" type=\"text\" name=\"recp\" id=\"recp_id\" value=\"");
2728                 escputs(bstr("recp"));
2729                 wprintf("\" size=50 maxlength=1000 />");
2730                 wprintf("<div class=\"auto_complete\" id=\"recp_name_choices\"></div>");
2731                 wprintf("</td><td></td></tr>\n");
2732
2733                 wprintf("<tr><td>");
2734                 wprintf("<font size=-1>");
2735                 wprintf(_("CC:"));
2736                 wprintf("</font>");
2737                 wprintf("</td><td>"
2738                         "<input autocomplete=\"off\" type=\"text\" name=\"cc\" id=\"cc_id\" value=\"");
2739                 escputs(bstr("cc"));
2740                 wprintf("\" size=50 maxlength=1000 />");
2741                 wprintf("<div class=\"auto_complete\" id=\"cc_name_choices\"></div>");
2742                 wprintf("</td><td></td></tr>\n");
2743
2744                 wprintf("<tr><td>");
2745                 wprintf("<font size=-1>");
2746                 wprintf(_("BCC:"));
2747                 wprintf("</font>");
2748                 wprintf("</td><td>"
2749                         "<input autocomplete=\"off\" type=\"text\" name=\"bcc\" id=\"bcc_id\" value=\"");
2750                 escputs(bstr("bcc"));
2751                 wprintf("\" size=50 maxlength=1000 />");
2752                 wprintf("<div class=\"auto_complete\" id=\"bcc_name_choices\"></div>");
2753                 wprintf("</td><td></td></tr>\n");
2754
2755                 /** Initialize the autocomplete ajax helpers (found in wclib.js) */
2756                 wprintf("<script type=\"text/javascript\">      \n"
2757                         " activate_entmsg_autocompleters();     \n"
2758                         "</script>                              \n"
2759                 );
2760         }
2761
2762         wprintf("<tr><td>");
2763         wprintf("<font size=-1>");
2764         wprintf(_("Subject (optional):"));
2765         wprintf("</font>");
2766         wprintf("</td><td>"
2767                 "<input type=\"text\" name=\"subject\" value=\"");
2768         escputs(bstr("subject"));
2769         wprintf("\" size=50 maxlength=70></td><td>\n");
2770
2771         wprintf("<input type=\"submit\" name=\"send_button\" value=\"");
2772         if (recipient_required) {
2773                 wprintf(_("Send message"));
2774         } else {
2775                 wprintf(_("Post message"));
2776         }
2777         wprintf("\">&nbsp;"
2778                 "<input type=\"submit\" name=\"cancel_button\" value=\"%s\">\n", _("Cancel"));
2779         wprintf("</td></tr></table>\n");
2780
2781         wprintf("<center>");
2782
2783         wprintf("<textarea name=\"msgtext\" cols=\"80\" rows=\"15\">");
2784
2785         /** If we're continuing from a previous edit, put our partially-composed message back... */
2786         msgescputs(bstr("msgtext"));
2787
2788         /* If we're forwarding a message, insert it here... */
2789         if (atol(bstr("fwdquote")) > 0L) {
2790                 wprintf("<br><div align=center><i>");
2791                 wprintf(_("--- forwarded message ---"));
2792                 wprintf("</i></div><br>");
2793                 pullquote_message(atol(bstr("fwdquote")), 1);
2794         }
2795
2796         /** If we're replying quoted, insert the quote here... */
2797         else if (atol(bstr("replyquote")) > 0L) {
2798                 wprintf("<br>"
2799                         "<blockquote>");
2800                 pullquote_message(atol(bstr("replyquote")), 0);
2801                 wprintf("</blockquote>\n\n");
2802         }
2803
2804         /** If we're editing a wiki page, insert the existing page here... */
2805         else if (WC->wc_view == VIEW_WIKI) {
2806                 safestrncpy(buf, bstr("wikipage"), sizeof buf);
2807                 str_wiki_index(buf);
2808                 existing_page = locate_message_by_uid(buf);
2809                 if (existing_page >= 0L) {
2810                         pullquote_message(existing_page, 1);
2811                 }
2812         }
2813
2814         /** Insert our signature if appropriate... */
2815         if ( (WC->is_mailbox) && (strcmp(bstr("sig_inserted"), "yes")) ) {
2816                 get_preference("use_sig", buf, sizeof buf);
2817                 if (!strcasecmp(buf, "yes")) {
2818                         get_preference("signature", ebuf, sizeof ebuf);
2819                         euid_unescapize(buf, ebuf);
2820                         wprintf("<br>--<br>");
2821                         for (i=0; i<strlen(buf); ++i) {
2822                                 if (buf[i] == '\n') {
2823                                         wprintf("<br>");
2824                                 }
2825                                 else if (buf[i] == '<') {
2826                                         wprintf("&lt;");
2827                                 }
2828                                 else if (buf[i] == '>') {
2829                                         wprintf("&gt;");
2830                                 }
2831                                 else if (buf[i] == '&') {
2832                                         wprintf("&amp;");
2833                                 }
2834                                 else if (buf[i] == '\"') {
2835                                         wprintf("&quot;");
2836                                 }
2837                                 else if (buf[i] == '\'') {
2838                                         wprintf("&#39;");
2839                                 }
2840                                 else if (isprint(buf[i])) {
2841                                         wprintf("%c", buf[i]);
2842                                 }
2843                         }
2844                 }
2845         }
2846
2847         wprintf("</textarea>");
2848         wprintf("</center><br />\n");
2849
2850         /**
2851          * The following script embeds the TinyMCE richedit control, and automatically
2852          * transforms the textarea into a richedit textarea.
2853          */
2854         wprintf(
2855                 "<script language=\"javascript\" type=\"text/javascript\" src=\"tiny_mce/tiny_mce.js\"></script>\n"
2856                 "<script language=\"javascript\" type=\"text/javascript\">"
2857                 "tinyMCE.init({"
2858                 "       mode : \"textareas\", width : \"100%%\", browsers : \"msie,gecko\", "
2859                 "       theme : \"advanced\", plugins : \"iespell\", "
2860                 "       theme_advanced_buttons1 : \"bold, italic, underline, strikethrough, justifyleft, justifycenter, justifyright, justifyfull, bullist, numlist, cut, copy, paste, link, image, help, forecolor, iespell, code\", "
2861                 "       theme_advanced_buttons2 : \"\", "
2862                 "       theme_advanced_buttons3 : \"\" "
2863                 "});"
2864                 "</script>\n"
2865         );
2866
2867
2868         /** Enumerate any attachments which are already in place... */
2869         wprintf("<img src=\"static/diskette_24x.gif\" border=0 "
2870                 "align=middle height=16 width=16> ");
2871         wprintf(_("Attachments:"));
2872         wprintf(" ");
2873         wprintf("<select name=\"which_attachment\" size=1>");
2874         for (att = WC->first_attachment; att != NULL; att = att->next) {
2875                 wprintf("<option value=\"");
2876                 urlescputs(att->filename);
2877                 wprintf("\">");
2878                 escputs(att->filename);
2879                 /* wprintf(" (%s, %d bytes)",att->content_type,att->length); */
2880                 wprintf("</option>\n");
2881         }
2882         wprintf("</select>");
2883
2884         /** Now offer the ability to attach additional files... */
2885         wprintf("&nbsp;&nbsp;&nbsp;");
2886         wprintf(_("Attach file:"));
2887         wprintf(" <input NAME=\"attachfile\" "
2888                 "SIZE=16 TYPE=\"file\">\n&nbsp;&nbsp;"
2889                 "<input type=\"submit\" name=\"attach_button\" value=\"%s\">\n", _("Add"));
2890
2891         /** Seth asked for these to be at the top *and* bottom... */
2892         wprintf("<input type=\"submit\" name=\"send_button\" value=\"");
2893         if (recipient_required) {
2894                 wprintf(_("Send message"));
2895         } else {
2896                 wprintf(_("Post message"));
2897         }
2898         wprintf("\">&nbsp;"
2899                 "<input type=\"submit\" name=\"cancel_button\" value=\"%s\">\n", _("Cancel"));
2900
2901         /** Make sure we only insert our signature once */
2902         if (strcmp(bstr("sig_inserted"), "yes")) {
2903                 wprintf("<INPUT TYPE=\"hidden\" NAME=\"sig_inserted\" VALUE=\"yes\">\n");
2904         }
2905
2906         wprintf("</form>\n");
2907
2908         wprintf("</td></tr></table></div>\n");
2909 DONE:   wDumpContent(1);
2910 }
2911
2912
2913
2914 /**
2915  * \brief delete a message
2916  */
2917 void delete_msg(void)
2918 {
2919         long msgid;
2920         char buf[SIZ];
2921
2922         msgid = atol(bstr("msgid"));
2923
2924         output_headers(1, 1, 1, 0, 0, 0);
2925
2926         if (WC->wc_is_trash) {  /** Delete from Trash is a real delete */
2927                 serv_printf("DELE %ld", msgid);
2928         }
2929         else {                  /** Otherwise move it to Trash */
2930                 serv_printf("MOVE %ld|_TRASH_|0", msgid);
2931         }
2932
2933         serv_getln(buf, sizeof buf);
2934         wprintf("<EM>%s</EM><br />\n", &buf[4]);
2935
2936         wDumpContent(1);
2937 }
2938
2939
2940
2941
2942 /**
2943  * \brief Confirm move of a message
2944  */
2945 void confirm_move_msg(void)
2946 {
2947         long msgid;
2948         char buf[SIZ];
2949         char targ[SIZ];
2950
2951         msgid = atol(bstr("msgid"));
2952
2953
2954         output_headers(1, 1, 2, 0, 0, 0);
2955         wprintf("<div id=\"banner\">\n");
2956         wprintf("<TABLE WIDTH=100%% BORDER=0><TR><TD>");
2957         wprintf("<SPAN CLASS=\"titlebar\">");
2958         wprintf(_("Confirm move of message"));
2959         wprintf("</SPAN>\n");
2960         wprintf("</TD></TR></TABLE>\n");
2961         wprintf("</div>\n<div id=\"content\">\n");
2962
2963         wprintf("<CENTER>");
2964
2965         wprintf(_("Move this message to:"));
2966         wprintf("<br />\n");
2967
2968         wprintf("<form METHOD=\"POST\" action=\"move_msg\">\n");
2969         wprintf("<INPUT TYPE=\"hidden\" NAME=\"msgid\" VALUE=\"%s\">\n", bstr("msgid"));
2970
2971         wprintf("<SELECT NAME=\"target_room\" SIZE=5>\n");
2972         serv_puts("LKRA");
2973         serv_getln(buf, sizeof buf);
2974         if (buf[0] == '1') {
2975                 while (serv_getln(buf, sizeof buf), strcmp(buf, "000")) {
2976                         extract_token(targ, buf, 0, '|', sizeof targ);
2977                         wprintf("<OPTION>");
2978                         escputs(targ);
2979                         wprintf("\n");
2980                 }
2981         }
2982         wprintf("</SELECT>\n");
2983         wprintf("<br />\n");
2984
2985         wprintf("<INPUT TYPE=\"submit\" NAME=\"move_button\" VALUE=\"%s\">", _("Move"));
2986         wprintf("&nbsp;");
2987         wprintf("<INPUT TYPE=\"submit\" NAME=\"cancel_button\" VALUE=\"%s\">", _("Cancel"));
2988         wprintf("</form></CENTER>\n");
2989
2990         wprintf("</CENTER>\n");
2991         wDumpContent(1);
2992 }
2993
2994
2995 /**
2996  * \brief move a message to another folder
2997  */
2998 void move_msg(void)
2999 {
3000         long msgid;
3001         char buf[SIZ];
3002
3003         msgid = atol(bstr("msgid"));
3004
3005         if (strlen(bstr("move_button")) > 0) {
3006                 sprintf(buf, "MOVE %ld|%s", msgid, bstr("target_room"));
3007                 serv_puts(buf);
3008                 serv_getln(buf, sizeof buf);
3009                 sprintf(WC->ImportantMessage, "%s", &buf[4]);
3010         } else {
3011                 sprintf(WC->ImportantMessage, (_("The message was not moved.")));
3012         }
3013
3014         readloop("readnew");
3015
3016 }
3017
3018
3019 /*@}*/