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* Built an initial version of the "forward message" function. It works
[citadel.git] / webcit / messages.c
1 /*
2  * $Id$
3  *
4  * Functions which deal with the fetching and displaying of messages.
5  *
6  */
7
8 #include "webcit.h"
9 #include "vcard.h"
10 #include "webserver.h"
11
12
13 /* Address book entry (keep it short and sweet, it's just a quickie lookup
14  * which we can use to get to the real meat and bones later)
15  */
16 struct addrbookent {
17         char ab_name[64];
18         long ab_msgnum;
19 };
20
21
22
23 #ifdef HAVE_ICONV
24 /* Handle subjects with RFC2047 encoding, such as:
25  * =?koi8-r?B?78bP0s3Mxc7JxSDXz9rE1dvO2c3JINvB0sHNySDP?=
26  */
27 void utf8ify_rfc822_string(char *buf) {
28         char *start, *end;
29         char newbuf[1024];
30         char charset[128];
31         char encoding[16];
32         char istr[1024];
33         iconv_t ic = (iconv_t)(-1) ;
34         char *ibuf;                   /* Buffer of characters to be converted */
35         char *obuf;                   /* Buffer for converted characters      */
36         size_t ibuflen;               /* Length of input buffer               */
37         size_t obuflen;               /* Length of output buffer              */
38         char *isav;                   /* Saved pointer to input buffer        */
39         char *osav;                   /* Saved pointer to output buffer       */
40
41         while (start=strstr(buf, "=?"), end=strstr(buf, "?="),
42                 ((start != NULL) && (end != NULL) && (end > start)) )
43         {
44                 extract_token(charset, start, 1, '?', sizeof charset);
45                 extract_token(encoding, start, 2, '?', sizeof encoding);
46                 extract_token(istr, start, 3, '?', sizeof istr);
47
48                 /*strcpy(start, "");
49                 ++end;
50                 ++end;*/
51
52                 ibuf = malloc(1024);
53                 isav = ibuf;
54                 if (!strcasecmp(encoding, "B")) {       /* base64 */
55                         ibuflen = CtdlDecodeBase64(ibuf, istr, strlen(istr));
56                 }
57                 else if (!strcasecmp(encoding, "Q")) {  /* quoted-printable */
58                         ibuflen = CtdlDecodeQuotedPrintable(ibuf, istr, strlen(istr));
59                 }
60                 else {
61                         strcpy(ibuf, istr);             /* huh? */
62                         ibuflen = strlen(istr);
63                 }
64
65                 ic = iconv_open("UTF-8", charset);
66                 if (ic != (iconv_t)(-1) ) {
67                         obuf = malloc(1024);
68                         obuflen = 1024;
69                         obuf = (char *) malloc(obuflen);
70                         osav = obuf;
71                         iconv(ic, &ibuf, &ibuflen, &obuf, &obuflen);
72                         osav[1024-obuflen] = 0;
73
74                         end = start;
75                         end++;
76                         strcpy(start, "");
77                         remove_token(end, 0, '?');
78                         remove_token(end, 0, '?');
79                         remove_token(end, 0, '?');
80                         remove_token(end, 0, '?');
81                         strcpy(end, &end[1]);
82
83                         snprintf(newbuf, sizeof newbuf, "%s%s%s", buf, osav, end);
84                         strcpy(buf, newbuf);
85                         free(osav);
86                         iconv_close(ic);
87                 }
88                 else {
89                         snprintf(newbuf, sizeof newbuf, "%s(unreadable)%s", buf, end);
90                         strcpy(buf, newbuf);
91                 }
92
93                 free(isav);
94         }
95
96 }
97 #endif
98
99
100 /*
101  * Look for URL's embedded in a buffer and make them linkable.  We use a
102  * target window in order to keep the BBS session in its own window.
103  */
104 void url(buf)
105 char buf[];
106 {
107
108         int pos;
109         int start, end;
110         char ench;
111         char urlbuf[SIZ];
112         char outbuf[1024];
113
114         start = (-1);
115         end = strlen(buf);
116         ench = 0;
117
118         for (pos = 0; pos < strlen(buf); ++pos) {
119                 if (!strncasecmp(&buf[pos], "http://", 7))
120                         start = pos;
121                 if (!strncasecmp(&buf[pos], "ftp://", 6))
122                         start = pos;
123         }
124
125         if (start < 0)
126                 return;
127
128         if ((start > 0) && (buf[start - 1] == '<'))
129                 ench = '>';
130         if ((start > 0) && (buf[start - 1] == '['))
131                 ench = ']';
132         if ((start > 0) && (buf[start - 1] == '('))
133                 ench = ')';
134         if ((start > 0) && (buf[start - 1] == '{'))
135                 ench = '}';
136
137         for (pos = strlen(buf); pos > start; --pos) {
138                 if ((buf[pos] == ' ') || (buf[pos] == ench))
139                         end = pos;
140         }
141
142         strncpy(urlbuf, &buf[start], end - start);
143         urlbuf[end - start] = 0;
144
145         strncpy(outbuf, buf, start);
146         sprintf(&outbuf[start], "%cA HREF=%c%s%c TARGET=%c%s%c%c%s%c/A%c",
147                 LB, QU, urlbuf, QU, QU, TARGET, QU, RB, urlbuf, LB, RB);
148         strcat(outbuf, &buf[end]);
149         if ( strlen(outbuf) < 250 )
150                 strcpy(buf, outbuf);
151 }
152
153
154 /*
155  * Turn a vCard "n" (name) field into something displayable.
156  */
157 void vcard_n_prettyize(char *name)
158 {
159         char *original_name;
160         int i;
161
162         original_name = strdup(name);
163         for (i=0; i<5; ++i) {
164                 if (strlen(original_name) > 0) {
165                         if (original_name[strlen(original_name)-1] == ' ') {
166                                 original_name[strlen(original_name)-1] = 0;
167                         }
168                         if (original_name[strlen(original_name)-1] == ';') {
169                                 original_name[strlen(original_name)-1] = 0;
170                         }
171                 }
172         }
173         strcpy(name, "");
174         for (i=0; i<strlen(original_name); ++i) {
175                 if (original_name[i] == ';') {
176                         strcat(name, ", ");
177                 }
178                 else {
179                         name[strlen(name)+1] = 0;
180                         name[strlen(name)] = original_name[i];
181                 }
182         }
183         free(original_name);
184 }
185
186
187
188
189 /* display_vcard() calls this after parsing the textual vCard into
190  * our 'struct vCard' data object.
191  * This gets called instead of display_parsed_vcard() if we are only looking
192  * to extract the person's name instead of displaying the card.
193  */
194 void fetchname_parsed_vcard(struct vCard *v, char *storename) {
195         char *name;
196
197         strcpy(storename, "");
198
199         name = vcard_get_prop(v, "n", 1, 0, 0);
200         if (name != NULL) {
201                 strcpy(storename, name);
202                 /* vcard_n_prettyize(storename); */
203         }
204
205 }
206
207
208
209 /* display_vcard() calls this after parsing the textual vCard into
210  * our 'struct vCard' data object.
211  *
212  * Set 'full' to nonzero to display the full card, otherwise it will only
213  * show a summary line.
214  *
215  * This code is a bit ugly, so perhaps an explanation is due: we do this
216  * in two passes through the vCard fields.  On the first pass, we process
217  * fields we understand, and then render them in a pretty fashion at the
218  * end.  Then we make a second pass, outputting all the fields we don't
219  * understand in a simple two-column name/value format.
220  */
221 void display_parsed_vcard(struct vCard *v, int full) {
222         int i, j;
223         char buf[SIZ];
224         char *name;
225         int is_qp = 0;
226         int is_b64 = 0;
227         char *thisname, *thisvalue;
228         char firsttoken[SIZ];
229         int pass;
230
231         char displayname[SIZ];
232         char title[SIZ];
233         char org[SIZ];
234         char phone[SIZ];
235         char mailto[SIZ];
236
237         strcpy(displayname, "");
238         strcpy(phone, "");
239         strcpy(mailto, "");
240         strcpy(title, "");
241         strcpy(org, "");
242
243         if (!full) {
244                 wprintf("<TD>");
245                 name = vcard_get_prop(v, "fn", 1, 0, 0);
246                 if (name != NULL) {
247                         escputs(name);
248                 }
249                 else if (name = vcard_get_prop(v, "n", 1, 0, 0), name != NULL) {
250                         strcpy(displayname, name);
251                         vcard_n_prettyize(displayname);
252                         escputs(displayname);
253                 }
254                 else {
255                         wprintf("&nbsp;");
256                 }
257                 wprintf("</TD>");
258                 return;
259         }
260
261         wprintf("<div align=center><table bgcolor=#aaaaaa width=50%%>");
262         for (pass=1; pass<=2; ++pass) {
263
264                 if (v->numprops) for (i=0; i<(v->numprops); ++i) {
265
266                         thisname = strdup(v->prop[i].name);
267                         extract_token(firsttoken, thisname, 0, ';', sizeof firsttoken);
268         
269                         for (j=0; j<num_tokens(thisname, ';'); ++j) {
270                                 extract_token(buf, thisname, j, ';', sizeof buf);
271                                 if (!strcasecmp(buf, "encoding=quoted-printable")) {
272                                         is_qp = 1;
273                                         remove_token(thisname, j, ';');
274                                 }
275                                 if (!strcasecmp(buf, "encoding=base64")) {
276                                         is_b64 = 1;
277                                         remove_token(thisname, j, ';');
278                                 }
279                         }
280         
281                         if (is_qp) {
282                                 thisvalue = malloc(strlen(v->prop[i].value) + 50);
283                                 j = CtdlDecodeQuotedPrintable(
284                                         thisvalue, v->prop[i].value,
285                                         strlen(v->prop[i].value) );
286                                 thisvalue[j] = 0;
287                         }
288                         else if (is_b64) {
289                                 thisvalue = malloc(strlen(v->prop[i].value) + 50);
290                                 CtdlDecodeBase64(
291                                         thisvalue, v->prop[i].value,
292                                         strlen(v->prop[i].value) );
293                         }
294                         else {
295                                 thisvalue = strdup(v->prop[i].value);
296                         }
297         
298                         /*** Various fields we may encounter ***/
299         
300                         /* N is name, but only if there's no FN already there */
301                         if (!strcasecmp(firsttoken, "n")) {
302                                 if (strlen(displayname) == 0) {
303                                         strcpy(displayname, thisvalue);
304                                         vcard_n_prettyize(displayname);
305                                 }
306                         }
307         
308                         /* FN (full name) is a true 'display name' field */
309                         else if (!strcasecmp(firsttoken, "fn")) {
310                                 strcpy(displayname, thisvalue);
311                         }
312
313                         /* title */
314                         else if (!strcasecmp(firsttoken, "title")) {
315                                 strcpy(title, thisvalue);
316                         }
317         
318                         /* organization */
319                         else if (!strcasecmp(firsttoken, "org")) {
320                                 strcpy(org, thisvalue);
321                         }
322         
323                         else if (!strcasecmp(firsttoken, "email")) {
324                                 if (strlen(mailto) > 0) strcat(mailto, "<br />");
325                                 strcat(mailto,
326                                         "<A HREF=\"/display_enter"
327                                         "?force_room=_MAIL_?recp=");
328                                 urlesc(&mailto[strlen(mailto)], thisvalue);
329                                 strcat(mailto, "\">");
330                                 urlesc(&mailto[strlen(mailto)], thisvalue);
331                                 strcat(mailto, "</A>");
332                         }
333                         else if (!strcasecmp(firsttoken, "tel")) {
334                                 if (strlen(phone) > 0) strcat(phone, "<br />");
335                                 strcat(phone, thisvalue);
336                                 for (j=0; j<num_tokens(thisname, ';'); ++j) {
337                                         extract_token(buf, thisname, j, ';', sizeof buf);
338                                         if (!strcasecmp(buf, "tel"))
339                                                 strcat(phone, "");
340                                         else if (!strcasecmp(buf, "work"))
341                                                 strcat(phone, _(" (work)"));
342                                         else if (!strcasecmp(buf, "home"))
343                                                 strcat(phone, _(" (home)"));
344                                         else if (!strcasecmp(buf, "cell"))
345                                                 strcat(phone, _(" (cell)"));
346                                         else {
347                                                 strcat(phone, " (");
348                                                 strcat(phone, buf);
349                                                 strcat(phone, ")");
350                                         }
351                                 }
352                         }
353                         else if (!strcasecmp(firsttoken, "adr")) {
354                                 if (pass == 2) {
355                                         wprintf("<TR><TD>");
356                                         wprintf(_("Address:"));
357                                         wprintf("</TD><TD>");
358                                         for (j=0; j<num_tokens(thisvalue, ';'); ++j) {
359                                                 extract_token(buf, thisvalue, j, ';', sizeof buf);
360                                                 if (strlen(buf) > 0) {
361                                                         escputs(buf);
362                                                         if (j<3) wprintf("<br />");
363                                                         else wprintf(" ");
364                                                 }
365                                         }
366                                         wprintf("</TD></TR>\n");
367                                 }
368                         }
369                         else if (!strcasecmp(firsttoken, "version")) {
370                                 /* ignore */
371                         }
372                         else if (!strcasecmp(firsttoken, "rev")) {
373                                 /* ignore */
374                         }
375                         else if (!strcasecmp(firsttoken, "label")) {
376                                 /* ignore */
377                         }
378                         else {
379
380                                 /*** Don't show extra fields.  They're ugly.
381                                 if (pass == 2) {
382                                         wprintf("<TR><TD>");
383                                         escputs(thisname);
384                                         wprintf("</TD><TD>");
385                                         escputs(thisvalue);
386                                         wprintf("</TD></TR>\n");
387                                 }
388                                 ***/
389                         }
390         
391                         free(thisname);
392                         free(thisvalue);
393                 }
394         
395                 if (pass == 1) {
396                         wprintf("<TR BGCOLOR=\"#AAAAAA\">"
397                         "<TD COLSPAN=2 BGCOLOR=\"#FFFFFF\">"
398                         "<IMG ALIGN=CENTER SRC=\"/static/viewcontacts_48x.gif\">"
399                         "<FONT SIZE=+1><B>");
400                         escputs(displayname);
401                         wprintf("</B></FONT>");
402                         if (strlen(title) > 0) {
403                                 wprintf("<div align=right>");
404                                 escputs(title);
405                                 wprintf("</div>");
406                         }
407                         if (strlen(org) > 0) {
408                                 wprintf("<div align=right>");
409                                 escputs(org);
410                                 wprintf("</div>");
411                         }
412                         wprintf("</TD></TR>\n");
413                 
414                         if (strlen(phone) > 0)
415                                 wprintf("<TR><TD>");
416                                 wprintf(_("Telephone:"));
417                                 wprintf("</TD><TD>%s</TD></TR>\n", phone);
418                         if (strlen(mailto) > 0)
419                                 wprintf("<TR><TD>");
420                                 wprintf(_("E-mail:"));
421                                 wprintf("</TD><TD>%s</TD></TR>\n", mailto);
422                 }
423
424         }
425
426         wprintf("</table></div>\n");
427 }
428
429
430
431 /*
432  * Display a textual vCard
433  * (Converts to a vCard object and then calls the actual display function)
434  * Set 'full' to nonzero to display the whole card instead of a one-liner.
435  * Or, if "storename" is non-NULL, just store the person's name in that
436  * buffer instead of displaying the card at all.
437  */
438 void display_vcard(char *vcard_source, char alpha, int full, char *storename) {
439         struct vCard *v;
440         char *name;
441         char buf[SIZ];
442         char this_alpha = 0;
443
444         v = vcard_load(vcard_source);
445         if (v == NULL) return;
446
447         name = vcard_get_prop(v, "n", 1, 0, 0);
448         if (name != NULL) {
449                 strcpy(buf, name);
450                 this_alpha = buf[0];
451         }
452
453         if (storename != NULL) {
454                 fetchname_parsed_vcard(v, storename);
455         }
456         else if (       (alpha == 0)
457                         || ((isalpha(alpha)) && (tolower(alpha) == tolower(this_alpha)) )
458                         || ((!isalpha(alpha)) && (!isalpha(this_alpha)))
459                 ) {
460                 display_parsed_vcard(v, full);
461         }
462
463         vcard_free(v);
464 }
465
466
467 /*
468  * I wanna SEE that message!
469  */
470 void read_message(long msgnum, int suppress_buttons) {
471         char buf[SIZ];
472         char mime_partnum[256];
473         char mime_filename[256];
474         char mime_content_type[256];
475         char mime_charset[256];
476         char mime_disposition[256];
477         int mime_length;
478         char mime_http[SIZ];
479         char m_subject[256];
480         char from[256];
481         char node[256];
482         char rfca[256];
483         char reply_to[512];
484         char now[256];
485         int format_type = 0;
486         int nhdr = 0;
487         int bq = 0;
488         int i = 0;
489         char vcard_partnum[256];
490         char cal_partnum[256];
491         char *part_source = NULL;
492 #ifdef HAVE_ICONV
493         iconv_t ic = (iconv_t)(-1) ;
494         char *ibuf;                   /* Buffer of characters to be converted */
495         char *obuf;                   /* Buffer for converted characters      */
496         size_t ibuflen;               /* Length of input buffer               */
497         size_t obuflen;               /* Length of output buffer              */
498         char *osav;                   /* Saved pointer to output buffer       */
499 #endif
500
501         strcpy(from, "");
502         strcpy(node, "");
503         strcpy(rfca, "");
504         strcpy(reply_to, "");
505         strcpy(vcard_partnum, "");
506         strcpy(cal_partnum, "");
507         strcpy(mime_http, "");
508         strcpy(mime_content_type, "text/plain");
509         strcpy(mime_charset, "us-ascii");
510
511         serv_printf("MSG4 %ld", msgnum);
512         serv_getln(buf, sizeof buf);
513         if (buf[0] != '1') {
514                 wprintf("<STRONG>");
515                 wprintf(_("ERROR:"));
516                 wprintf("</STRONG> %s<br />\n", &buf[4]);
517                 return;
518         }
519
520         /* begin everythingamundo table */
521         wprintf("<div id=\"fix_scrollbar_bug\">\n");
522         wprintf("<table width=100%% border=1 cellspacing=0 "
523                 "cellpadding=0><TR><TD>\n");
524
525         /* begin message header table */
526         wprintf("<TABLE WIDTH=100%% BORDER=0 CELLSPACING=0 "
527                 "CELLPADDING=1 BGCOLOR=\"#CCCCCC\"><TR><TD>\n");
528
529         wprintf("<SPAN CLASS=\"message_header\">");
530         strcpy(m_subject, "");
531
532         while (serv_getln(buf, sizeof buf), strcasecmp(buf, "text")) {
533                 if (!strcmp(buf, "000")) {
534                         wprintf("<I>");
535                         wprintf(_("unexpected end of message"));
536                         wprintf("</I><br /><br />\n");
537                         wprintf("</SPAN>\n");
538                         return;
539                 }
540                 if (!strncasecmp(buf, "nhdr=yes", 8))
541                         nhdr = 1;
542                 if (nhdr == 1)
543                         buf[0] = '_';
544                 if (!strncasecmp(buf, "type=", 5))
545                         format_type = atoi(&buf[5]);
546                 if (!strncasecmp(buf, "from=", 5)) {
547                         strcpy(from, &buf[5]);
548                         wprintf(_("from "));
549                         wprintf("<A HREF=\"/showuser?who=");
550 #ifdef HAVE_ICONV
551                         utf8ify_rfc822_string(from);
552 #endif
553                         urlescputs(from);
554                         wprintf("\">");
555                         escputs(from);
556                         wprintf("</A> ");
557                 }
558                 if (!strncasecmp(buf, "subj=", 5)) {
559                         strcpy(m_subject, &buf[5]);
560                 }
561                 if ((!strncasecmp(buf, "hnod=", 5))
562                     && (strcasecmp(&buf[5], serv_info.serv_humannode))) {
563                         wprintf("(%s) ", &buf[5]);
564                 }
565                 if ((!strncasecmp(buf, "room=", 5))
566                     && (strcasecmp(&buf[5], WC->wc_roomname))
567                     && (strlen(&buf[5])>0) ) {
568                         wprintf(_("in "));
569                         wprintf("%s&gt; ", &buf[5]);
570                 }
571                 if (!strncasecmp(buf, "rfca=", 5)) {
572                         strcpy(rfca, &buf[5]);
573                         wprintf("&lt;");
574                         escputs(rfca);
575                         wprintf("&gt; ");
576                 }
577
578                 if (!strncasecmp(buf, "node=", 5)) {
579                         strcpy(node, &buf[5]);
580                         if ( ((WC->room_flags & QR_NETWORK)
581                         || ((strcasecmp(&buf[5], serv_info.serv_nodename)
582                         && (strcasecmp(&buf[5], serv_info.serv_fqdn)))))
583                         && (strlen(rfca)==0)
584                         ) {
585                                 wprintf("@%s ", &buf[5]);
586                         }
587                 }
588                 if (!strncasecmp(buf, "rcpt=", 5)) {
589                         wprintf(_("to "));
590                         wprintf("%s ", &buf[5]);
591                 }
592                 if (!strncasecmp(buf, "time=", 5)) {
593                         fmt_date(now, atol(&buf[5]), 0);
594                         wprintf("%s ", now);
595                 }
596
597                 if (!strncasecmp(buf, "part=", 5)) {
598                         extract_token(mime_filename, &buf[5], 1, '|', sizeof mime_filename);
599                         extract_token(mime_partnum, &buf[5], 2, '|', sizeof mime_partnum);
600                         extract_token(mime_disposition, &buf[5], 3, '|', sizeof mime_disposition);
601                         extract_token(mime_content_type, &buf[5], 4, '|', sizeof mime_content_type);
602                         mime_length = extract_int(&buf[5], 5);
603
604                         if (!strcasecmp(mime_disposition, "attachment")) {
605                                 snprintf(&mime_http[strlen(mime_http)],
606                                         (sizeof(mime_http) - strlen(mime_http) - 1),
607                                         "<A HREF=\"/output_mimepart?"
608                                         "msgnum=%ld?partnum=%s\" "
609                                         "TARGET=\"wc.%ld.%s\">"
610                                         "<IMG SRC=\"/static/diskette_24x.gif\" "
611                                         "BORDER=0 ALIGN=MIDDLE>\n"
612                                         "Part %s: %s (%s, %d bytes)</A><br />\n",
613                                         msgnum, mime_partnum,
614                                         msgnum, mime_partnum,
615                                         mime_partnum, mime_filename,
616                                         mime_content_type, mime_length);
617                         }
618
619                         if ((!strcasecmp(mime_disposition, "inline"))
620                            && (!strncasecmp(mime_content_type, "image/", 6)) ){
621                                 snprintf(&mime_http[strlen(mime_http)],
622                                         (sizeof(mime_http) - strlen(mime_http) - 1),
623                                         "<IMG SRC=\"/output_mimepart?"
624                                         "msgnum=%ld?partnum=%s\">",
625                                         msgnum, mime_partnum);
626                         }
627
628                         /*** begin handler prep ***/
629                         if (!strcasecmp(mime_content_type, "text/x-vcard")) {
630                                 strcpy(vcard_partnum, mime_partnum);
631                         }
632
633                         if (!strcasecmp(mime_content_type, "text/calendar")) {
634                                 strcpy(cal_partnum, mime_partnum);
635                         }
636
637                         /*** end handler prep ***/
638
639                 }
640
641         }
642
643         /* Generate a reply-to address */
644         if (strlen(rfca) > 0) {
645                 strcpy(reply_to, rfca);
646         }
647         else {
648                 if ( (strlen(node) > 0)
649                    && (strcasecmp(node, serv_info.serv_nodename))
650                    && (strcasecmp(node, serv_info.serv_humannode)) ) {
651                         snprintf(reply_to, sizeof(reply_to), "%s @ %s",
652                                 from, node);
653                 }
654                 else {
655                         snprintf(reply_to, sizeof(reply_to), "%s", from);
656                 }
657         }
658
659         if (nhdr == 1) {
660                 wprintf("****");
661         }
662
663         wprintf("</SPAN>");
664 #ifdef HAVE_ICONV
665         utf8ify_rfc822_string(m_subject);
666 #endif
667         if (strlen(m_subject) > 0) {
668                 wprintf("<br />"
669                         "<SPAN CLASS=\"message_subject\">");
670                 wprintf(_("Subject:"));
671                 wprintf(" %s</SPAN>", m_subject
672                 );
673         }
674         wprintf("</TD>\n");
675
676         /* start msg buttons */
677         if (!suppress_buttons) {
678                 wprintf("<td align=right>\n");
679
680                 /* Reply */
681                 wprintf("<a href=\"/display_enter?recp=");
682                 urlescputs(reply_to);
683                 wprintf("?subject=");
684                 if (strncasecmp(m_subject, "Re:", 3)) wprintf("Re:%20");
685                 urlescputs(m_subject);
686                 wprintf("\">[%s]</a> ", _("Reply"));
687
688                 /* Forward */
689                 if (WC->wc_view == VIEW_MAILBOX) {
690                         wprintf("<a href=\"/display_enter?pullquote=%ld?subject=", msgnum);
691                         if (strncasecmp(m_subject, "Fwd:", 4)) wprintf("Fwd:%20");
692                         urlescputs(m_subject);
693                         wprintf("\">[%s]</a> ", _("Forward"));
694                 }
695
696                 if (WC->is_room_aide)  {
697                         /* Move */
698                         wprintf("<a href=\"/confirm_move_msg?msgid=%ld\">[%s]</a> ",
699                                 msgnum, _("Move"));
700         
701                         /* Delete */
702                         wprintf("<a href=\"/delete_msg?msgid=%ld\" "
703                                 "onClick=\"return confirm('%s');\">"
704                                 "[%s]</a> ", msgnum, _("Delete this message?"), _("Delete")
705                         );
706                 }
707
708                 wprintf("<a href=\"/msg?msgnum=%ld?sourceiframe=msgloader1?print_it=yes\" target=\"msgloader1\">"
709                         "[%s]</a>", msgnum, _("Print"));
710
711                 wprintf("</td>");
712         }
713
714         wprintf("</TR></TABLE>\n");
715
716         /* Begin body */
717         wprintf("<TABLE BORDER=0 WIDTH=100%% BGCOLOR=#FFFFFF "
718                 "CELLPADDING=1 CELLSPACING=0><TR><TD>");
719
720         /* 
721          * Learn the content type
722          */
723         strcpy(mime_content_type, "text/plain");
724         while (serv_getln(buf, sizeof buf), (strlen(buf) > 0)) {
725                 if (!strcmp(buf, "000")) {
726                         wprintf("<I>");
727                         wprintf(_("unexpected end of message"));
728                         wprintf("</I><br /><br />\n");
729                         goto ENDBODY;
730                 }
731                 if (!strncasecmp(buf, "Content-type: ", 14)) {
732                         safestrncpy(mime_content_type, &buf[14],
733                                 sizeof(mime_content_type));
734                         for (i=0; i<strlen(mime_content_type); ++i) {
735                                 if (!strncasecmp(&mime_content_type[i], "charset=", 8)) {
736                                         safestrncpy(mime_charset, &mime_content_type[i+8],
737                                                 sizeof mime_charset);
738                                 }
739                         }
740                         for (i=0; i<strlen(mime_content_type); ++i) {
741                                 if (mime_content_type[i] == ';') {
742                                         mime_content_type[i] = 0;
743                                 }
744                         }
745                 }
746         }
747
748         /* Set up a character set conversion if we need to (and if we can) */
749 #ifdef HAVE_ICONV
750         if ( (strcasecmp(mime_charset, "us-ascii"))
751            && (strcasecmp(mime_charset, "UTF-8")) ) {
752                 ic = iconv_open("UTF-8", mime_charset);
753                 if (ic == (iconv_t)(-1) ) {
754                         lprintf(5, "iconv_open() failed: %s\n", strerror(errno));
755                 }
756         }
757 #endif
758
759         /* Messages in legacy Citadel variformat get handled thusly... */
760         if (!strcasecmp(mime_content_type, "text/x-citadel-variformat")) {
761                 fmout("JUSTIFY");
762         }
763
764         /* Boring old 80-column fixed format text gets handled this way... */
765         else if ( (!strcasecmp(mime_content_type, "text/plain"))
766                 || (!strcasecmp(mime_content_type, "text")) ) {
767                 while (serv_getln(buf, sizeof buf), strcmp(buf, "000")) {
768                         if (buf[strlen(buf)-1] == '\n') buf[strlen(buf)-1] = 0;
769                         if (buf[strlen(buf)-1] == '\r') buf[strlen(buf)-1] = 0;
770
771 #ifdef HAVE_ICONV
772                         if (ic != (iconv_t)(-1) ) {
773                                 ibuf = buf;
774                                 ibuflen = strlen(ibuf);
775                                 obuflen = SIZ;
776                                 obuf = (char *) malloc(obuflen);
777                                 osav = obuf;
778                                 iconv(ic, &ibuf, &ibuflen, &obuf, &obuflen);
779                                 osav[SIZ-obuflen] = 0;
780                                 safestrncpy(buf, osav, sizeof buf);
781                                 free(osav);
782                         }
783 #endif
784
785                         while ((strlen(buf) > 0) && (isspace(buf[strlen(buf) - 1])))
786                                 buf[strlen(buf) - 1] = 0;
787                         if ((bq == 0) &&
788                         ((!strncmp(buf, ">", 1)) || (!strncmp(buf, " >", 2)) || (!strncmp(buf, " :-)", 4)))) {
789                                 wprintf("<BLOCKQUOTE>");
790                                 bq = 1;
791                         } else if ((bq == 1) &&
792                                 (strncmp(buf, ">", 1)) && (strncmp(buf, " >", 2)) && (strncmp(buf, " :-)", 4))) {
793                                 wprintf("</BLOCKQUOTE>");
794                                 bq = 0;
795                         }
796                         wprintf("<TT>");
797                         url(buf);
798                         escputs(buf);
799                         wprintf("</TT><br />\n");
800                 }
801                 wprintf("</I><br />");
802         }
803
804         else /* HTML is fun, but we've got to strip it first */
805         if (!strcasecmp(mime_content_type, "text/html")) {
806                 output_html(mime_charset);
807         }
808
809         /* Unknown weirdness */
810         else {
811                 wprintf(_("I don't know how to display %s"), mime_content_type);
812                 wprintf("<br />\n", mime_content_type);
813                 while (serv_getln(buf, sizeof buf), strcmp(buf, "000")) { }
814         }
815
816         /* Afterwards, offer links to download attachments 'n' such */
817         if (strlen(mime_http) > 0) {
818                 wprintf("%s", mime_http);
819         }
820
821         /* Handler for vCard parts */
822         if (strlen(vcard_partnum) > 0) {
823                 part_source = load_mimepart(msgnum, vcard_partnum);
824                 if (part_source != NULL) {
825
826                         /* If it's my vCard I can edit it */
827                         if (    (!strcasecmp(WC->wc_roomname, USERCONFIGROOM))
828                                 || (!strcasecmp(&WC->wc_roomname[11], USERCONFIGROOM))
829                                 || (WC->wc_view == VIEW_ADDRESSBOOK)
830                         ) {
831                                 wprintf("<A HREF=\"/edit_vcard?"
832                                         "msgnum=%ld?partnum=%s\">",
833                                         msgnum, vcard_partnum);
834                                 wprintf("[%s]</A>", _("edit"));
835                         }
836
837                         /* In all cases, display the full card */
838                         display_vcard(part_source, 0, 1, NULL);
839                 }
840         }
841
842         /* Handler for calendar parts */
843         if (strlen(cal_partnum) > 0) {
844                 part_source = load_mimepart(msgnum, cal_partnum);
845                 if (part_source != NULL) {
846                         cal_process_attachment(part_source,
847                                                 msgnum, cal_partnum);
848                 }
849         }
850
851         if (part_source) {
852                 free(part_source);
853                 part_source = NULL;
854         }
855
856 ENDBODY:
857         wprintf("</TD></TR></TABLE>\n");
858
859         /* end everythingamundo table */
860         wprintf("</TD></TR></TABLE>\n");
861         wprintf("</div><br />\n");
862
863 #ifdef HAVE_ICONV
864         if (ic != (iconv_t)(-1) ) {
865                 iconv_close(ic);
866         }
867 #endif
868 }
869
870
871
872 /*
873  * Unadorned HTML output of an individual message, suitable
874  * for placing in a hidden iframe, for printing, or whatever
875  */
876 void embed_message(void) {
877         long msgnum = 0L;
878         char *sourceiframe;
879         char *targetdiv;
880         char *print_it;
881
882         msgnum = atol(bstr("msgnum"));
883         sourceiframe = bstr("sourceiframe");
884         targetdiv = bstr("targetdiv");
885         print_it = bstr("print_it");
886
887         output_headers(1, 0, 0, 0, 0, 1, 0);
888         begin_burst();
889
890         wprintf("<html><head>");
891
892         /* If we're loading into a hidden iframe, chances are the caller told us
893          * about a target div somewhere that we need to copy into when we're done.
894          */
895         if (strlen(targetdiv) > 0) wprintf(
896 "                                                                       \n"
897 " <script type=\"text/javascript\">                                     \n"
898 "       function loaded_now_copy_it() {                                 \n"
899 "               parent.document.getElementById(\"%s\").innerHTML = parent.frames['%s'].document.body.innerHTML; \n"
900 "       }                                                               \n"
901 "</script>\n",
902                 targetdiv,
903                 sourceiframe
904         );
905
906         if (!strcasecmp(print_it, "yes")) wprintf(
907 "                                                                       \n"
908 " <script type=\"text/javascript\">                                     \n"
909 "       function loaded_now_print_it() {                                \n"
910 "               parent.frames['%s'].focus();                            \n"
911 "               parent.frames['%s'].print();                            \n"
912 "       }                                                               \n"
913 "</script>\n",
914                 sourceiframe,
915                 sourceiframe
916         );
917
918         wprintf("</head>");
919         wprintf("<body");
920         if (strlen(targetdiv) > 0) {
921                 wprintf(" onLoad='loaded_now_copy_it();'");
922         }
923         if (!strcasecmp(print_it, "yes")) {
924                 wprintf(" onLoad='loaded_now_print_it();'");
925         }
926         wprintf(">\n");
927         read_message(msgnum, (!strcasecmp(print_it, "yes") ? 1 : 0) );
928         wprintf("</body></html>\n");
929         wDumpContent(0);
930 }
931
932
933
934
935 /*
936  * Read message in simple, JavaScript-embeddable form for 'forward'
937  * or 'reply quoted' operations.
938  *
939  * NOTE: it is VITALLY IMPORTANT that we output no single-quotes or linebreaks
940  *       in this function.  Doing so would throw a JavaScript error in the
941  *       'supplied text' argument to the editor.
942  */
943 void pullquote_message(long msgnum) {
944         char buf[SIZ];
945         char mime_partnum[256];
946         char mime_filename[256];
947         char mime_content_type[256];
948         char mime_charset[256];
949         char mime_disposition[256];
950         int mime_length;
951         char mime_http[SIZ];
952         char m_subject[256];
953         char from[256];
954         char node[256];
955         char rfca[256];
956         char reply_to[512];
957         char now[256];
958         int format_type = 0;
959         int nhdr = 0;
960         int bq = 0;
961         int i = 0;
962         char vcard_partnum[256];
963         char cal_partnum[256];
964         char *part_source = NULL;
965 #ifdef HAVE_ICONV
966         iconv_t ic = (iconv_t)(-1) ;
967         char *ibuf;                   /* Buffer of characters to be converted */
968         char *obuf;                   /* Buffer for converted characters      */
969         size_t ibuflen;               /* Length of input buffer               */
970         size_t obuflen;               /* Length of output buffer              */
971         char *osav;                   /* Saved pointer to output buffer       */
972 #endif
973
974         strcpy(from, "");
975         strcpy(node, "");
976         strcpy(rfca, "");
977         strcpy(reply_to, "");
978         strcpy(vcard_partnum, "");
979         strcpy(cal_partnum, "");
980         strcpy(mime_http, "");
981         strcpy(mime_content_type, "text/plain");
982         strcpy(mime_charset, "us-ascii");
983
984         serv_printf("MSG4 %ld", msgnum);
985         serv_getln(buf, sizeof buf);
986         if (buf[0] != '1') {
987                 wprintf(_("ERROR:"));
988                 wprintf("%s<br />", &buf[4]);
989                 return;
990         }
991
992         strcpy(m_subject, "");
993
994         while (serv_getln(buf, sizeof buf), strcasecmp(buf, "text")) {
995                 if (!strcmp(buf, "000")) {
996                         wprintf(_("unexpected end of message"));
997                         return;
998                 }
999                 if (!strncasecmp(buf, "nhdr=yes", 8))
1000                         nhdr = 1;
1001                 if (nhdr == 1)
1002                         buf[0] = '_';
1003                 if (!strncasecmp(buf, "type=", 5))
1004                         format_type = atoi(&buf[5]);
1005                 if (!strncasecmp(buf, "from=", 5)) {
1006                         strcpy(from, &buf[5]);
1007                         wprintf(_("from "));
1008 #ifdef HAVE_ICONV
1009                         utf8ify_rfc822_string(from);
1010 #endif
1011                         escputs(from);
1012                 }
1013                 if (!strncasecmp(buf, "subj=", 5)) {
1014                         strcpy(m_subject, &buf[5]);
1015                 }
1016                 if ((!strncasecmp(buf, "hnod=", 5))
1017                     && (strcasecmp(&buf[5], serv_info.serv_humannode))) {
1018                         wprintf("(%s) ", &buf[5]);
1019                 }
1020                 if ((!strncasecmp(buf, "room=", 5))
1021                     && (strcasecmp(&buf[5], WC->wc_roomname))
1022                     && (strlen(&buf[5])>0) ) {
1023                         wprintf(_("in "));
1024                         wprintf("%s&gt; ", &buf[5]);
1025                 }
1026                 if (!strncasecmp(buf, "rfca=", 5)) {
1027                         strcpy(rfca, &buf[5]);
1028                         wprintf("&lt;");
1029                         escputs(rfca);
1030                         wprintf("&gt; ");
1031                 }
1032
1033                 if (!strncasecmp(buf, "node=", 5)) {
1034                         strcpy(node, &buf[5]);
1035                         if ( ((WC->room_flags & QR_NETWORK)
1036                         || ((strcasecmp(&buf[5], serv_info.serv_nodename)
1037                         && (strcasecmp(&buf[5], serv_info.serv_fqdn)))))
1038                         && (strlen(rfca)==0)
1039                         ) {
1040                                 wprintf("@%s ", &buf[5]);
1041                         }
1042                 }
1043                 if (!strncasecmp(buf, "rcpt=", 5)) {
1044                         wprintf(_("to "));
1045                         wprintf("%s ", &buf[5]);
1046                 }
1047                 if (!strncasecmp(buf, "time=", 5)) {
1048                         fmt_date(now, atol(&buf[5]), 0);
1049                         wprintf("%s ", now);
1050                 }
1051
1052                 if (!strncasecmp(buf, "part=", 5)) {
1053                         /*
1054                          * FIXME
1055                          *
1056                          * We must forward the attachments.  This is to be done
1057                          * by downloading each attachment of the original
1058                          * message and inserting it into the new message's
1059                          * attachment chain.
1060                          */
1061                 }
1062
1063         }
1064
1065         wprintf("<br>");
1066
1067 #ifdef HAVE_ICONV
1068         utf8ify_rfc822_string(m_subject);
1069 #endif
1070         if (strlen(m_subject) > 0) {
1071                 wprintf(_("Subject:"));
1072                 wprintf(" %s<br />", m_subject);
1073         }
1074
1075         /*
1076          * Begin body
1077          */
1078         wprintf("<br>");
1079
1080         /* 
1081          * Learn the content type
1082          */
1083         strcpy(mime_content_type, "text/plain");
1084         while (serv_getln(buf, sizeof buf), (strlen(buf) > 0)) {
1085                 if (!strcmp(buf, "000")) {
1086                         wprintf(_("unexpected end of message"));
1087                         goto ENDBODY;
1088                 }
1089                 if (!strncasecmp(buf, "Content-type: ", 14)) {
1090                         safestrncpy(mime_content_type, &buf[14],
1091                                 sizeof(mime_content_type));
1092                         for (i=0; i<strlen(mime_content_type); ++i) {
1093                                 if (!strncasecmp(&mime_content_type[i], "charset=", 8)) {
1094                                         safestrncpy(mime_charset, &mime_content_type[i+8],
1095                                                 sizeof mime_charset);
1096                                 }
1097                         }
1098                         for (i=0; i<strlen(mime_content_type); ++i) {
1099                                 if (mime_content_type[i] == ';') {
1100                                         mime_content_type[i] = 0;
1101                                 }
1102                         }
1103                 }
1104         }
1105
1106         /* Set up a character set conversion if we need to (and if we can) */
1107 #ifdef HAVE_ICONV
1108         if ( (strcasecmp(mime_charset, "us-ascii"))
1109            && (strcasecmp(mime_charset, "UTF-8")) ) {
1110                 ic = iconv_open("UTF-8", mime_charset);
1111                 if (ic == (iconv_t)(-1) ) {
1112                         lprintf(5, "iconv_open() failed: %s\n", strerror(errno));
1113                 }
1114         }
1115 #endif
1116
1117         /* Messages in legacy Citadel variformat get handled thusly... */
1118         if (!strcasecmp(mime_content_type, "text/x-citadel-variformat")) {
1119                 pullquote_fmout();
1120         }
1121
1122         /* Boring old 80-column fixed format text gets handled this way... */
1123         else if (!strcasecmp(mime_content_type, "text/plain")) {
1124                 while (serv_getln(buf, sizeof buf), strcmp(buf, "000")) {
1125                         if (buf[strlen(buf)-1] == '\n') buf[strlen(buf)-1] = 0;
1126                         if (buf[strlen(buf)-1] == '\r') buf[strlen(buf)-1] = 0;
1127
1128 #ifdef HAVE_ICONV
1129                         if (ic != (iconv_t)(-1) ) {
1130                                 ibuf = buf;
1131                                 ibuflen = strlen(ibuf);
1132                                 obuflen = SIZ;
1133                                 obuf = (char *) malloc(obuflen);
1134                                 osav = obuf;
1135                                 iconv(ic, &ibuf, &ibuflen, &obuf, &obuflen);
1136                                 osav[SIZ-obuflen] = 0;
1137                                 safestrncpy(buf, osav, sizeof buf);
1138                                 free(osav);
1139                         }
1140 #endif
1141
1142                         while ((strlen(buf) > 0) && (isspace(buf[strlen(buf) - 1])))
1143                                 buf[strlen(buf) - 1] = 0;
1144                         if ((bq == 0) &&
1145                         ((!strncmp(buf, ">", 1)) || (!strncmp(buf, " >", 2)) || (!strncmp(buf, " :-)", 4)))) {
1146                                 wprintf("<BLOCKQUOTE>");
1147                                 bq = 1;
1148                         } else if ((bq == 1) &&
1149                                 (strncmp(buf, ">", 1)) && (strncmp(buf, " >", 2)) && (strncmp(buf, " :-)", 4))) {
1150                                 wprintf("</BLOCKQUOTE>");
1151                                 bq = 0;
1152                         }
1153                         wprintf("<TT>");
1154                         url(buf);
1155                         escputs(buf);
1156                         wprintf("</TT><br />");
1157                 }
1158                 wprintf("</I><br />");
1159         }
1160
1161         /* HTML just gets escaped and stuffed back into the editor */
1162         else if (!strcasecmp(mime_content_type, "text/html")) {
1163                 while (serv_getln(buf, sizeof buf), strcmp(buf, "000")) {
1164                         msgescputs(buf);
1165                 }
1166         }
1167
1168         /* Unknown weirdness ... don't know how to handle this content type */
1169         else {
1170                 while (serv_getln(buf, sizeof buf), strcmp(buf, "000")) { }
1171         }
1172
1173         if (part_source) {
1174                 free(part_source);
1175                 part_source = NULL;
1176         }
1177
1178 ENDBODY:
1179         /* end of body handler */
1180 #ifdef HAVE_ICONV
1181         if (ic != (iconv_t)(-1) ) {
1182                 iconv_close(ic);
1183         }
1184 #endif
1185 }
1186
1187
1188
1189
1190
1191
1192 void display_summarized(int num) {
1193         char datebuf[64];
1194
1195         wprintf("<TD>");
1196         if (WC->summ[num].is_new) wprintf("<B>");
1197         wprintf("<A HREF=\"/msg?msgnum=%ld?sourceiframe=msgloader1?targetdiv=preview_pane\" target=\"msgloader1\">",
1198                 WC->summ[num].msgnum);
1199         escputs(WC->summ[num].subj);
1200         wprintf("</A>");
1201         if (WC->summ[num].is_new) wprintf("</B>");
1202         wprintf("</TD><TD>");
1203         if (WC->summ[num].is_new) wprintf("<B>");
1204         escputs(WC->summ[num].from);
1205         if (WC->summ[num].is_new) wprintf("</B>");
1206         wprintf(" </TD><TD>");
1207         if (WC->summ[num].is_new) wprintf("<B>");
1208         fmt_date(datebuf, WC->summ[num].date, 1);       /* brief */
1209         escputs(datebuf);
1210         if (WC->summ[num].is_new) wprintf("</B>");
1211         wprintf(" </TD>");
1212         wprintf("<TD>"
1213                 "<INPUT TYPE=\"checkbox\" NAME=\"msg_%ld\" VALUE=\"yes\">"
1214                 "</TD>\n",
1215                 WC->summ[num].msgnum
1216         );
1217 }
1218
1219
1220
1221
1222
1223 void display_addressbook(long msgnum, char alpha) {
1224         char buf[SIZ];
1225         char mime_partnum[SIZ];
1226         char mime_filename[SIZ];
1227         char mime_content_type[SIZ];
1228         char mime_disposition[SIZ];
1229         int mime_length;
1230         char vcard_partnum[SIZ];
1231         char *vcard_source = NULL;
1232         struct message_summary summ;
1233
1234         memset(&summ, 0, sizeof(summ));
1235         safestrncpy(summ.subj, _("(no subject)"), sizeof summ.subj);
1236
1237         sprintf(buf, "MSG0 %ld|1", msgnum);     /* ask for headers only */
1238         serv_puts(buf);
1239         serv_getln(buf, sizeof buf);
1240         if (buf[0] != '1') return;
1241
1242         while (serv_getln(buf, sizeof buf), strcmp(buf, "000")) {
1243                 if (!strncasecmp(buf, "part=", 5)) {
1244                         extract_token(mime_filename, &buf[5], 1, '|', sizeof mime_filename);
1245                         extract_token(mime_partnum, &buf[5], 2, '|', sizeof mime_partnum);
1246                         extract_token(mime_disposition, &buf[5], 3, '|', sizeof mime_disposition);
1247                         extract_token(mime_content_type, &buf[5], 4, '|', sizeof mime_content_type);
1248                         mime_length = extract_int(&buf[5], 5);
1249
1250                         if (!strcasecmp(mime_content_type, "text/x-vcard")) {
1251                                 strcpy(vcard_partnum, mime_partnum);
1252                         }
1253
1254                 }
1255         }
1256
1257         if (strlen(vcard_partnum) > 0) {
1258                 vcard_source = load_mimepart(msgnum, vcard_partnum);
1259                 if (vcard_source != NULL) {
1260
1261                         /* Display the summary line */
1262                         display_vcard(vcard_source, alpha, 0, NULL);
1263
1264                         /* If it's my vCard I can edit it */
1265                         if (    (!strcasecmp(WC->wc_roomname, USERCONFIGROOM))
1266                                 || (!strcasecmp(&WC->wc_roomname[11], USERCONFIGROOM))
1267                                 || (WC->wc_view == VIEW_ADDRESSBOOK)
1268                         ) {
1269                                 wprintf("<A HREF=\"/edit_vcard?"
1270                                         "msgnum=%ld?partnum=%s\">",
1271                                         msgnum, vcard_partnum);
1272                                 wprintf("[%s]</A>", _("edit"));
1273                         }
1274
1275                         free(vcard_source);
1276                 }
1277         }
1278
1279 }
1280
1281
1282
1283 /* If it's an old "Firstname Lastname" style record, try to
1284  * convert it.
1285  */
1286 void lastfirst_firstlast(char *namebuf) {
1287         char firstname[SIZ];
1288         char lastname[SIZ];
1289         int i;
1290
1291         if (namebuf == NULL) return;
1292         if (strchr(namebuf, ';') != NULL) return;
1293
1294         i = num_tokens(namebuf, ' ');
1295         if (i < 2) return;
1296
1297         extract_token(lastname, namebuf, i-1, ' ', sizeof lastname);
1298         remove_token(namebuf, i-1, ' ');
1299         strcpy(firstname, namebuf);
1300         sprintf(namebuf, "%s; %s", lastname, firstname);
1301 }
1302
1303
1304 void fetch_ab_name(long msgnum, char *namebuf) {
1305         char buf[SIZ];
1306         char mime_partnum[SIZ];
1307         char mime_filename[SIZ];
1308         char mime_content_type[SIZ];
1309         char mime_disposition[SIZ];
1310         int mime_length;
1311         char vcard_partnum[SIZ];
1312         char *vcard_source = NULL;
1313         int i;
1314         struct message_summary summ;
1315
1316         if (namebuf == NULL) return;
1317         strcpy(namebuf, "");
1318
1319         memset(&summ, 0, sizeof(summ));
1320         safestrncpy(summ.subj, "(no subject)", sizeof summ.subj);
1321
1322         sprintf(buf, "MSG0 %ld|1", msgnum);     /* ask for headers only */
1323         serv_puts(buf);
1324         serv_getln(buf, sizeof buf);
1325         if (buf[0] != '1') return;
1326
1327         while (serv_getln(buf, sizeof buf), strcmp(buf, "000")) {
1328                 if (!strncasecmp(buf, "part=", 5)) {
1329                         extract_token(mime_filename, &buf[5], 1, '|', sizeof mime_filename);
1330                         extract_token(mime_partnum, &buf[5], 2, '|', sizeof mime_partnum);
1331                         extract_token(mime_disposition, &buf[5], 3, '|', sizeof mime_disposition);
1332                         extract_token(mime_content_type, &buf[5], 4, '|', sizeof mime_content_type);
1333                         mime_length = extract_int(&buf[5], 5);
1334
1335                         if (!strcasecmp(mime_content_type, "text/x-vcard")) {
1336                                 strcpy(vcard_partnum, mime_partnum);
1337                         }
1338
1339                 }
1340         }
1341
1342         if (strlen(vcard_partnum) > 0) {
1343                 vcard_source = load_mimepart(msgnum, vcard_partnum);
1344                 if (vcard_source != NULL) {
1345
1346                         /* Grab the name off the card */
1347                         display_vcard(vcard_source, 0, 0, namebuf);
1348
1349                         free(vcard_source);
1350                 }
1351         }
1352
1353         lastfirst_firstlast(namebuf);
1354         striplt(namebuf);
1355         for (i=0; i<strlen(namebuf); ++i) {
1356                 if (namebuf[i] != ';') return;
1357         }
1358         strcpy(namebuf, _("(no name)"));
1359 }
1360
1361
1362
1363 /*
1364  * Record compare function for sorting address book indices
1365  */
1366 int abcmp(const void *ab1, const void *ab2) {
1367         return(strcasecmp(
1368                 (((const struct addrbookent *)ab1)->ab_name),
1369                 (((const struct addrbookent *)ab2)->ab_name)
1370         ));
1371 }
1372
1373
1374 /*
1375  * Helper function for do_addrbook_view()
1376  * Converts a name into a three-letter tab label
1377  */
1378 void nametab(char *tabbuf, char *name) {
1379         stresc(tabbuf, name, 0, 0);
1380         tabbuf[0] = toupper(tabbuf[0]);
1381         tabbuf[1] = tolower(tabbuf[1]);
1382         tabbuf[2] = tolower(tabbuf[2]);
1383         tabbuf[3] = 0;
1384 }
1385
1386
1387 /*
1388  * Render the address book using info we gathered during the scan
1389  */
1390 void do_addrbook_view(struct addrbookent *addrbook, int num_ab) {
1391         int i = 0;
1392         int displayed = 0;
1393         int bg = 0;
1394         static int NAMESPERPAGE = 60;
1395         int num_pages = 0;
1396         int page = 0;
1397         int tabfirst = 0;
1398         char tabfirst_label[SIZ];
1399         int tablast = 0;
1400         char tablast_label[SIZ];
1401
1402         if (num_ab == 0) {
1403                 wprintf("<I>");
1404                 wprintf(_("This address book is empty."));
1405                 wprintf("</I>\n");
1406                 return;
1407         }
1408
1409         if (num_ab > 1) {
1410                 qsort(addrbook, num_ab, sizeof(struct addrbookent), abcmp);
1411         }
1412
1413         num_pages = num_ab / NAMESPERPAGE;
1414
1415         page = atoi(bstr("page"));
1416
1417         wprintf("Page: ");
1418         for (i=0; i<=num_pages; ++i) {
1419                 if (i != page) {
1420                         wprintf("<A HREF=\"/readfwd?page=%d\">", i);
1421                 }
1422                 else {
1423                         wprintf("<B>");
1424                 }
1425                 tabfirst = i * NAMESPERPAGE;
1426                 tablast = tabfirst + NAMESPERPAGE - 1;
1427                 if (tablast > (num_ab - 1)) tablast = (num_ab - 1);
1428                 nametab(tabfirst_label, addrbook[tabfirst].ab_name);
1429                 nametab(tablast_label, addrbook[tablast].ab_name);
1430                 wprintf("[%s&nbsp;-&nbsp;%s]",
1431                         tabfirst_label, tablast_label
1432                 );
1433                 if (i != page) {
1434                         wprintf("</A>\n");
1435                 }
1436                 else {
1437                         wprintf("</B>\n");
1438                 }
1439         }
1440         wprintf("<br />\n");
1441
1442         wprintf("<TABLE border=0 cellspacing=0 "
1443                 "cellpadding=3 width=100%%>\n"
1444         );
1445
1446         for (i=0; i<num_ab; ++i) {
1447
1448                 if ((i / NAMESPERPAGE) == page) {
1449
1450                         if ((displayed % 4) == 0) {
1451                                 if (displayed > 0) {
1452                                         wprintf("</TR>\n");
1453                                 }
1454                                 bg = 1 - bg;
1455                                 wprintf("<TR BGCOLOR=\"#%s\">",
1456                                         (bg ? "DDDDDD" : "FFFFFF")
1457                                 );
1458                         }
1459         
1460                         wprintf("<TD>");
1461         
1462                         wprintf("<A HREF=\"/readfwd?startmsg=%ld&is_singlecard=1",
1463                                 addrbook[i].ab_msgnum);
1464                         wprintf("?maxmsgs=1?summary=0?alpha=%s\">", bstr("alpha"));
1465                         vcard_n_prettyize(addrbook[i].ab_name);
1466                         escputs(addrbook[i].ab_name);
1467                         wprintf("</A></TD>\n");
1468                         ++displayed;
1469                 }
1470         }
1471
1472         wprintf("</TR></TABLE>\n");
1473 }
1474
1475
1476
1477 /* 
1478  * load message pointers from the server
1479  */
1480 int load_msg_ptrs(char *servcmd, int with_headers)
1481 {
1482         char buf[1024];
1483         time_t datestamp;
1484         char displayname[128];
1485         char nodename[128];
1486         char inetaddr[128];
1487         char subject[256];
1488         int nummsgs;
1489         int maxload = 0;
1490
1491         int num_summ_alloc = 0;
1492
1493         if (with_headers) {
1494                 if (WC->num_summ != 0) {
1495                         free(WC->summ);
1496                         WC->num_summ = 0;
1497                 }
1498         }
1499         num_summ_alloc = 100;
1500         WC->num_summ = 0;
1501         WC->summ = malloc(num_summ_alloc * sizeof(struct message_summary));
1502
1503         nummsgs = 0;
1504         maxload = sizeof(WC->msgarr) / sizeof(long) ;
1505         serv_puts(servcmd);
1506         serv_getln(buf, sizeof buf);
1507         if (buf[0] != '1') {
1508                 wprintf("<EM>%s</EM><br />\n", &buf[4]);
1509                 return (nummsgs);
1510         }
1511         while (serv_getln(buf, sizeof buf), strcmp(buf, "000")) {
1512                 if (nummsgs < maxload) {
1513                         WC->msgarr[nummsgs] = extract_long(buf, 0);
1514                         datestamp = extract_long(buf, 1);
1515                         extract_token(displayname, buf, 2, '|', sizeof displayname);
1516                         extract_token(nodename, buf, 3, '|', sizeof nodename);
1517                         extract_token(inetaddr, buf, 4, '|', sizeof inetaddr);
1518                         extract_token(subject, buf, 5, '|', sizeof subject);
1519                         ++nummsgs;
1520
1521                         if (with_headers) {
1522                                 if (nummsgs > num_summ_alloc) {
1523                                         num_summ_alloc *= 2;
1524                                         WC->summ = realloc(WC->summ, num_summ_alloc * sizeof(struct message_summary));
1525                                 }
1526                                 ++WC->num_summ;
1527
1528                                 memset(&WC->summ[nummsgs-1], 0, sizeof(struct message_summary));
1529                                 WC->summ[nummsgs-1].msgnum = WC->msgarr[nummsgs-1];
1530                                 safestrncpy(WC->summ[nummsgs-1].subj, _("(no subject)"), sizeof WC->summ[nummsgs-1].subj);
1531                                 if (strlen(displayname) > 0) {
1532                                         safestrncpy(WC->summ[nummsgs-1].from, displayname, sizeof WC->summ[nummsgs-1].from);
1533                                 }
1534                                 if (strlen(subject) > 0) {
1535                                 safestrncpy(WC->summ[nummsgs-1].subj, subject,
1536                                         sizeof WC->summ[nummsgs-1].subj);
1537                                 }
1538 #ifdef HAVE_ICONV
1539                                 /* Handle subjects with RFC2047 encoding */
1540                                 utf8ify_rfc822_string(WC->summ[nummsgs-1].subj);
1541 #endif
1542                                 if (strlen(WC->summ[nummsgs-1].subj) > 75) {
1543                                         strcpy(&WC->summ[nummsgs-1].subj[72], "...");
1544                                 }
1545
1546                                 if (strlen(nodename) > 0) {
1547                                         if ( ((WC->room_flags & QR_NETWORK)
1548                                            || ((strcasecmp(nodename, serv_info.serv_nodename)
1549                                            && (strcasecmp(nodename, serv_info.serv_fqdn)))))
1550                                         ) {
1551                                                 strcat(WC->summ[nummsgs-1].from, " @ ");
1552                                                 strcat(WC->summ[nummsgs-1].from, nodename);
1553                                         }
1554                                 }
1555
1556                                 WC->summ[nummsgs-1].date = datestamp;
1557         
1558 #ifdef HAVE_ICONV
1559                                 /* Handle senders with RFC2047 encoding */
1560                                 utf8ify_rfc822_string(WC->summ[nummsgs-1].from);
1561 #endif
1562                                 if (strlen(WC->summ[nummsgs-1].from) > 25) {
1563                                         strcpy(&WC->summ[nummsgs-1].from[22], "...");
1564                                 }
1565                         }
1566                 }
1567         }
1568         return (nummsgs);
1569 }
1570
1571  
1572 int summcmp_subj(const void *s1, const void *s2) {
1573         struct message_summary *summ1;
1574         struct message_summary *summ2;
1575         
1576         summ1 = (struct message_summary *)s1;
1577         summ2 = (struct message_summary *)s2;
1578         return strcasecmp(summ1->subj, summ2->subj);
1579 }
1580
1581 int summcmp_rsubj(const void *s1, const void *s2) {
1582         struct message_summary *summ1;
1583         struct message_summary *summ2;
1584         
1585         summ1 = (struct message_summary *)s1;
1586         summ2 = (struct message_summary *)s2;
1587         return strcasecmp(summ2->subj, summ1->subj);
1588 }
1589
1590 int summcmp_sender(const void *s1, const void *s2) {
1591         struct message_summary *summ1;
1592         struct message_summary *summ2;
1593         
1594         summ1 = (struct message_summary *)s1;
1595         summ2 = (struct message_summary *)s2;
1596         return strcasecmp(summ1->from, summ2->from);
1597 }
1598
1599 int summcmp_rsender(const void *s1, const void *s2) {
1600         struct message_summary *summ1;
1601         struct message_summary *summ2;
1602         
1603         summ1 = (struct message_summary *)s1;
1604         summ2 = (struct message_summary *)s2;
1605         return strcasecmp(summ2->from, summ1->from);
1606 }
1607
1608 int summcmp_date(const void *s1, const void *s2) {
1609         struct message_summary *summ1;
1610         struct message_summary *summ2;
1611         
1612         summ1 = (struct message_summary *)s1;
1613         summ2 = (struct message_summary *)s2;
1614
1615         if (summ1->date < summ2->date) return -1;
1616         else if (summ1->date > summ2->date) return +1;
1617         else return 0;
1618 }
1619
1620 int summcmp_rdate(const void *s1, const void *s2) {
1621         struct message_summary *summ1;
1622         struct message_summary *summ2;
1623         
1624         summ1 = (struct message_summary *)s1;
1625         summ2 = (struct message_summary *)s2;
1626
1627         if (summ1->date < summ2->date) return +1;
1628         else if (summ1->date > summ2->date) return -1;
1629         else return 0;
1630 }
1631
1632 /*
1633  * command loop for reading messages
1634  */
1635 void readloop(char *oper)
1636 {
1637         char cmd[SIZ];
1638         char buf[SIZ];
1639         char old_msgs[SIZ];
1640         int a, b;
1641         int nummsgs;
1642         long startmsg;
1643         int maxmsgs;
1644         int num_displayed = 0;
1645         int is_summary = 0;
1646         int is_addressbook = 0;
1647         int is_singlecard = 0;
1648         int is_calendar = 0;
1649         int is_tasks = 0;
1650         int is_notes = 0;
1651         int remaining_messages;
1652         int lo, hi;
1653         int lowest_displayed = (-1);
1654         int highest_displayed = 0;
1655         long pn_previous = 0L;
1656         long pn_current = 0L;
1657         long pn_next = 0L;
1658         int bg = 0;
1659         struct addrbookent *addrbook = NULL;
1660         int num_ab = 0;
1661         char *sortby = NULL;
1662         char sortpref_name[128];
1663         char sortpref_value[128];
1664         char *subjsort_button;
1665         char *sendsort_button;
1666         char *datesort_button;
1667
1668         startmsg = atol(bstr("startmsg"));
1669         maxmsgs = atoi(bstr("maxmsgs"));
1670         is_summary = atoi(bstr("summary"));
1671         if (maxmsgs == 0) maxmsgs = DEFAULT_MAXMSGS;
1672
1673         snprintf(sortpref_name, sizeof sortpref_name, "sort %s", WC->wc_roomname);
1674         get_preference(sortpref_name, sortpref_value, sizeof sortpref_value);
1675
1676         sortby = bstr("sortby");
1677         if ( (strlen(sortby) > 0) && (strcasecmp(sortby, sortpref_value)) ) {
1678                 set_preference(sortpref_name, sortby, 1);
1679         }
1680         if (strlen(sortby) == 0) sortby = sortpref_value;
1681         if (strlen(sortby) == 0) sortby = "msgid";
1682
1683         output_headers(1, 1, 1, 0, 0, 0, 0);
1684
1685         /* When in summary mode, always show ALL messages instead of just
1686          * new or old.  Otherwise, show what the user asked for.
1687          */
1688         if (!strcmp(oper, "readnew")) {
1689                 strcpy(cmd, "MSGS NEW");
1690         }
1691         else if (!strcmp(oper, "readold")) {
1692                 strcpy(cmd, "MSGS OLD");
1693         }
1694         else {
1695                 strcpy(cmd, "MSGS ALL");
1696         }
1697
1698         if ((WC->wc_view == VIEW_MAILBOX) && (maxmsgs > 1)) {
1699                 is_summary = 1;
1700                 strcpy(cmd, "MSGS ALL");
1701         }
1702
1703         if ((WC->wc_view == VIEW_ADDRESSBOOK) && (maxmsgs > 1)) {
1704                 is_addressbook = 1;
1705                 strcpy(cmd, "MSGS ALL");
1706                 maxmsgs = 9999999;
1707         }
1708
1709         if (is_summary) {
1710                 strcpy(cmd, "MSGS ALL|||1");    /* fetch header summary */
1711                 startmsg = 1;
1712                 maxmsgs = 9999999;
1713         }
1714
1715         /* Are we doing a summary view?  If so, we need to know old messages
1716          * and new messages, so we can do that pretty boldface thing for the
1717          * new messages.
1718          */
1719         strcpy(old_msgs, "");
1720         if (is_summary) {
1721                 serv_puts("GTSN");
1722                 serv_getln(buf, sizeof buf);
1723                 if (buf[0] == '2') {
1724                         strcpy(old_msgs, &buf[4]);
1725                 }
1726         }
1727
1728         is_singlecard = atoi(bstr("is_singlecard"));
1729
1730         if (WC->wc_view == VIEW_CALENDAR) {             /* calendar */
1731                 is_calendar = 1;
1732                 strcpy(cmd, "MSGS ALL");
1733                 maxmsgs = 32767;
1734         }
1735         if (WC->wc_view == VIEW_TASKS) {                /* tasks */
1736                 is_tasks = 1;
1737                 strcpy(cmd, "MSGS ALL");
1738                 maxmsgs = 32767;
1739         }
1740         if (WC->wc_view == VIEW_NOTES) {                /* notes */
1741                 is_notes = 1;
1742                 strcpy(cmd, "MSGS ALL");
1743                 maxmsgs = 32767;
1744         }
1745
1746         nummsgs = load_msg_ptrs(cmd, is_summary);
1747         if (nummsgs == 0) {
1748
1749                 if ((!is_tasks) && (!is_calendar) && (!is_notes)) {
1750                         wprintf("<em>");
1751                         if (!strcmp(oper, "readnew")) {
1752                                 wprintf(_("No new messages."));
1753                         } else if (!strcmp(oper, "readold")) {
1754                                 wprintf(_("No old messages."));
1755                         } else {
1756                                 wprintf(_("No messages here."));
1757                         }
1758                         wprintf("</em>\n");
1759                 }
1760
1761                 goto DONE;
1762         }
1763
1764         if (is_summary) {
1765                 for (a = 0; a < nummsgs; ++a) {
1766                         /* Are you a new message, or an old message? */
1767                         if (is_summary) {
1768                                 if (is_msg_in_mset(old_msgs, WC->msgarr[a])) {
1769                                         WC->summ[a].is_new = 0;
1770                                 }
1771                                 else {
1772                                         WC->summ[a].is_new = 1;
1773                                 }
1774                         }
1775                 }
1776         }
1777
1778         if (startmsg == 0L) startmsg = WC->msgarr[0];
1779         remaining_messages = 0;
1780
1781         for (a = 0; a < nummsgs; ++a) {
1782                 if (WC->msgarr[a] >= startmsg) {
1783                         ++remaining_messages;
1784                 }
1785         }
1786
1787         if (is_summary) {
1788                 if (!strcasecmp(sortby, "subject")) {
1789                         qsort(WC->summ, WC->num_summ,
1790                                 sizeof(struct message_summary), summcmp_subj);
1791                 }
1792                 else if (!strcasecmp(sortby, "rsubject")) {
1793                         qsort(WC->summ, WC->num_summ,
1794                                 sizeof(struct message_summary), summcmp_rsubj);
1795                 }
1796                 else if (!strcasecmp(sortby, "sender")) {
1797                         qsort(WC->summ, WC->num_summ,
1798                                 sizeof(struct message_summary), summcmp_sender);
1799                 }
1800                 else if (!strcasecmp(sortby, "rsender")) {
1801                         qsort(WC->summ, WC->num_summ,
1802                                 sizeof(struct message_summary), summcmp_rsender);
1803                 }
1804                 else if (!strcasecmp(sortby, "date")) {
1805                         qsort(WC->summ, WC->num_summ,
1806                                 sizeof(struct message_summary), summcmp_date);
1807                 }
1808                 else if (!strcasecmp(sortby, "rdate")) {
1809                         qsort(WC->summ, WC->num_summ,
1810                                 sizeof(struct message_summary), summcmp_rdate);
1811                 }
1812         }
1813
1814         if (!strcasecmp(sortby, "subject")) {
1815                 subjsort_button = "<a href=\"/readfwd?startmsg=1?maxmsgs=9999999?summary=1?sortby=rsubject\"><img border=\"0\" src=\"/static/down_pointer.gif\" /></a>" ;
1816         }
1817         else if (!strcasecmp(sortby, "rsubject")) {
1818                 subjsort_button = "<a href=\"/readfwd?startmsg=1?maxmsgs=9999999?summary=1?sortby=subject\"><img border=\"0\" src=\"/static/up_pointer.gif\" /></a>" ;
1819         }
1820         else {
1821                 subjsort_button = "<a href=\"/readfwd?startmsg=1?maxmsgs=9999999?summary=1?sortby=subject\"><img border=\"0\" src=\"/static/sort_none.gif\" /></a>" ;
1822         }
1823
1824         if (!strcasecmp(sortby, "sender")) {
1825                 sendsort_button = "<a href=\"/readfwd?startmsg=1?maxmsgs=9999999?summary=1?sortby=rsender\"><img border=\"0\" src=\"/static/down_pointer.gif\" /></a>" ;
1826         }
1827         else if (!strcasecmp(sortby, "rsender")) {
1828                 sendsort_button = "<a href=\"/readfwd?startmsg=1?maxmsgs=9999999?summary=1?sortby=sender\"><img border=\"0\" src=\"/static/up_pointer.gif\" /></a>" ;
1829         }
1830         else {
1831                 sendsort_button = "<a href=\"/readfwd?startmsg=1?maxmsgs=9999999?summary=1?sortby=sender\"><img border=\"0\" src=\"/static/sort_none.gif\" /></a>" ;
1832         }
1833
1834         if (!strcasecmp(sortby, "date")) {
1835                 datesort_button = "<a href=\"/readfwd?startmsg=1?maxmsgs=9999999?summary=1?sortby=rdate\"><img border=\"0\" src=\"/static/down_pointer.gif\" /></a>" ;
1836         }
1837         else if (!strcasecmp(sortby, "rdate")) {
1838                 datesort_button = "<a href=\"/readfwd?startmsg=1?maxmsgs=9999999?summary=1?sortby=date\"><img border=\"0\" src=\"/static/up_pointer.gif\" /></a>" ;
1839         }
1840         else {
1841                 datesort_button = "<a href=\"/readfwd?startmsg=1?maxmsgs=9999999?summary=1?sortby=date\"><img border=\"0\" src=\"/static/sort_none.gif\" /></a>" ;
1842         }
1843
1844         if (is_summary) {
1845                 wprintf("</div>");              /* end of 'content' div */
1846
1847                 wprintf("<div id=\"message_list\">"
1848
1849                         "<div id=\"fix_scrollbar_bug\">\n"
1850
1851                         "<form name=\"msgomatic\" "
1852                         "method=\"POST\" action=\"/do_stuff_to_msgs\">\n"
1853
1854                         "<table border=0 cellspacing=0 "
1855                         "cellpadding=0 width=100%%>\n"
1856                         "<TR>"
1857                         "<TD align=center><b><i>%s</i></b> %s</TD>"
1858                         "<TD align=center><b><i>%s</i></b> %s</TD>"
1859                         "<TD align=center><b><i>%s</i></b> %s</TD>"
1860                         "<TD><INPUT TYPE=\"submit\" NAME=\"delete_button\" "
1861                         "STYLE=\"font-family: Bitstream Vera Sans,Arial,Helvetica,sans-serif;"
1862                         " font-size: 6pt;\" "
1863                         "VALUE=\"%s\"></TD>"
1864                         "</TR>\n"
1865                         ,
1866                         _("Subject"),   subjsort_button,
1867                         _("Sender"),    sendsort_button,
1868                         _("Date"),      datesort_button,
1869                         _("Delete")
1870                 );
1871         }
1872
1873         for (a = 0; a < nummsgs; ++a) {
1874                 if ((WC->msgarr[a] >= startmsg) && (num_displayed < maxmsgs)) {
1875
1876                         /* Learn which msgs "Prev" & "Next" buttons go to */
1877                         pn_current = WC->msgarr[a];
1878                         if (a > 0) pn_previous = WC->msgarr[a-1];
1879                         if (a < (nummsgs-1)) pn_next = WC->msgarr[a+1];
1880
1881                         /* If a tabular view, set up the line */
1882                         if (is_summary) {
1883                                 bg = 1 - bg;
1884                                 wprintf("<TR BGCOLOR=\"#%s\">",
1885                                         (bg ? "DDDDDD" : "FFFFFF")
1886                                 );
1887                         }
1888
1889                         /* Display the message */
1890                         if (is_summary) {
1891                                 display_summarized(a);
1892                         }
1893                         else if (is_addressbook) {
1894                                 fetch_ab_name(WC->msgarr[a], buf);
1895                                 ++num_ab;
1896                                 addrbook = realloc(addrbook,
1897                                         (sizeof(struct addrbookent) * num_ab) );
1898                                 safestrncpy(addrbook[num_ab-1].ab_name, buf,
1899                                         sizeof(addrbook[num_ab-1].ab_name));
1900                                 addrbook[num_ab-1].ab_msgnum = WC->msgarr[a];
1901                         }
1902                         else if (is_calendar) {
1903                                 display_calendar(WC->msgarr[a]);
1904                         }
1905                         else if (is_tasks) {
1906                                 display_task(WC->msgarr[a]);
1907                         }
1908                         else if (is_notes) {
1909                                 display_note(WC->msgarr[a]);
1910                         }
1911                         else {
1912                                 read_message(WC->msgarr[a], 0);
1913                         }
1914
1915                         /* If a tabular view, finish the line */
1916                         if (is_summary) {
1917                                 wprintf("</TR>\n");
1918                         }
1919
1920                         if (lowest_displayed < 0) lowest_displayed = a;
1921                         highest_displayed = a;
1922
1923                         ++num_displayed;
1924                         --remaining_messages;
1925                 }
1926         }
1927
1928         if (is_summary) {
1929                 wprintf("</table></form>"
1930                         "</div>\n");                    /* end of 'fix_scrollbar_bug' div */
1931                 wprintf("</div>");                      /* end of 'message_list' div */
1932
1933                 wprintf("<div id=\"preview_pane\">");   /* The preview pane will initially be empty */
1934         }
1935
1936         /* Bump these because although we're thinking in zero base, the user
1937          * is a drooling idiot and is thinking in one base.
1938          */
1939         ++lowest_displayed;
1940         ++highest_displayed;
1941
1942         /* If we're only looking at one message, do a prev/next thing */
1943         if (num_displayed == 1) {
1944            if ((!is_tasks) && (!is_calendar) && (!is_addressbook) && (!is_notes) && (!is_singlecard)) {
1945
1946                 wprintf("<div id=\"fix_scrollbar_bug\">"
1947                         "<table border=0 width=100%% bgcolor=\"#dddddd\"><tr><td>");
1948                 wprintf(_("Reading #%d of %d messages."), lowest_displayed, nummsgs);
1949                 wprintf("</TD><TD ALIGN=RIGHT><FONT SIZE=+1>");
1950
1951                 if (pn_previous > 0L) {
1952                         wprintf("<A HREF=\"/%s"
1953                                 "?startmsg=%ld"
1954                                 "?maxmsgs=1"
1955                                 "?summary=0\">"
1956                                 "%s</A> \n",
1957                                         oper,
1958                                         pn_previous,
1959                                         _("Previous"));
1960                 }
1961
1962                 if (pn_next > 0L) {
1963                         wprintf("<A HREF=\"/%s"
1964                                 "?startmsg=%ld"
1965                                 "?maxmsgs=1"
1966                                 "?summary=0\">"
1967                                 "%s</A> \n",
1968                                         oper,
1969                                         pn_next,
1970                                         _("Next"));
1971                 }
1972
1973                 wprintf("<A HREF=\"/%s?startmsg=%ld"
1974                         "?maxmsgs=%d?summary=1\">"
1975                         "%s"
1976                         "</A>",
1977                         oper,
1978                         WC->msgarr[0],
1979                         DEFAULT_MAXMSGS,
1980                         _("Summary")
1981                 );
1982
1983                 wprintf("</td></tr></table></div>\n");
1984             }
1985         }
1986
1987         /*
1988          * If we're not currently looking at ALL requested
1989          * messages, then display the selector bar
1990          */
1991         if (num_displayed > 1) {
1992            if ((!is_tasks) && (!is_calendar) && (!is_addressbook)
1993               && (!is_notes) && (!is_singlecard) && (!is_summary)) {
1994
1995                 wprintf("<form name=\"msgomatic\" "
1996                         "method=\"POST\" action=\"/do_stuff_to_msgs\">\n");
1997
1998                 wprintf(_("Reading #"), lowest_displayed, highest_displayed);
1999
2000                 wprintf("<select name=\"whichones\" size=\"1\" "
2001                         "OnChange=\"location.href=msgomatic.whichones.options"
2002                         "[selectedIndex].value\">\n");
2003
2004                 for (b=0; b<nummsgs; b = b + maxmsgs) {
2005                 lo = b+1;
2006                 hi = b+maxmsgs;
2007                 if (hi > nummsgs) hi = nummsgs;
2008                         wprintf("<option %s value="
2009                                 "\"/%s"
2010                                 "?startmsg=%ld"
2011                                 "?maxmsgs=%d"
2012                                 "?summary=%d\">"
2013                                 "%d-%d</option> \n",
2014                                 ((WC->msgarr[b] == startmsg) ? "selected" : ""),
2015                                 oper,
2016                                 WC->msgarr[b],
2017                                 maxmsgs,
2018                                 is_summary,
2019                                 lo, hi);
2020                 }
2021                 wprintf("<option value=\"/%s?startmsg=%ld"
2022                         "?maxmsgs=9999999?summary=%d\">"
2023                         "ALL"
2024                         "</option> ",
2025                         oper,
2026                         WC->msgarr[0], is_summary);
2027
2028                 wprintf("</select> ");
2029                 wprintf(_("of %d messages."), nummsgs);
2030                 wprintf("</form>\n");
2031             }
2032         }
2033
2034 DONE:
2035         if (is_tasks) {
2036                 do_tasks_view();        /* Render the task list */
2037         }
2038
2039         if (is_calendar) {
2040                 do_calendar_view();     /* Render the calendar */
2041         }
2042
2043         if (is_addressbook) {
2044                 do_addrbook_view(addrbook, num_ab);     /* Render the address book */
2045         }
2046
2047         /* Put the data transfer hidden iframe in a hidden div, to make it *really* hidden */
2048         wprintf("</div>"
2049                 "<div display=\"hidden\">\n"
2050                 "<iframe name=\"msgloader1\" id=\"msgloader1\" width=\"1\"></iframe>\n"
2051         );
2052
2053         /* Note: wDumpContent() will output one additional </div> tag. */
2054         wDumpContent(1);
2055         if (addrbook != NULL) free(addrbook);
2056
2057         /* free the summary */
2058         if (WC->num_summ != 0) {
2059                 WC->num_summ = 0;
2060                 free(WC->summ);
2061         }
2062
2063         /* If we got here via a mailbox view and are reading a single
2064          * message, mark it as "seen." We do this after rendering the web page
2065          * so it doesn't keep the user waiting.
2066          */
2067         if ( (maxmsgs == 1) && (WC->wc_view == VIEW_MAILBOX) ) {
2068                 serv_printf("SEEN %ld|1", startmsg);
2069                 serv_getln(buf, sizeof buf);
2070         }
2071 }
2072
2073
2074 /*
2075  * Back end for post_message() ... this is where the actual message
2076  * gets transmitted to the server.
2077  */
2078 void post_mime_to_server(void) {
2079         char boundary[SIZ];
2080         int is_multipart = 0;
2081         static int seq = 0;
2082         struct wc_attachment *att;
2083         char *encoded;
2084         size_t encoded_length;
2085
2086         /* RFC2045 requires this, and some clients look for it... */
2087         serv_puts("MIME-Version: 1.0");
2088
2089         /* If there are attachments, we have to do multipart/mixed */
2090         if (WC->first_attachment != NULL) {
2091                 is_multipart = 1;
2092         }
2093
2094         if (is_multipart) {
2095                 sprintf(boundary, "---Citadel-Multipart-%s-%04x%04x---",
2096                         serv_info.serv_fqdn,
2097                         getpid(),
2098                         ++seq
2099                 );
2100
2101                 /* Remember, serv_printf() appends an extra newline */
2102                 serv_printf("Content-type: multipart/mixed; "
2103                         "boundary=\"%s\"\n", boundary);
2104                 serv_printf("This is a multipart message in MIME format.\n");
2105                 serv_printf("--%s", boundary);
2106         }
2107
2108         serv_puts("Content-type: text/html; charset=utf-8");
2109         serv_puts("");
2110         serv_puts("<HTML><BODY>\n");
2111         text_to_server(bstr("msgtext"), 0);
2112         serv_puts("</BODY></HTML>\n");
2113         
2114
2115         if (is_multipart) {
2116
2117                 /* Add in the attachments */
2118                 for (att = WC->first_attachment; att!=NULL; att=att->next) {
2119
2120                         encoded_length = ((att->length * 150) / 100);
2121                         encoded = malloc(encoded_length);
2122                         if (encoded == NULL) break;
2123                         CtdlEncodeBase64(encoded, att->data, att->length);
2124
2125                         serv_printf("--%s", boundary);
2126                         serv_printf("Content-type: %s", att->content_type);
2127                         serv_printf("Content-disposition: attachment; "
2128                                 "filename=\"%s\"", att->filename);
2129                         serv_puts("Content-transfer-encoding: base64");
2130                         serv_puts("");
2131                         serv_write(encoded, strlen(encoded));
2132                         serv_puts("");
2133                         serv_puts("");
2134                         free(encoded);
2135                 }
2136                 serv_printf("--%s--", boundary);
2137         }
2138
2139         serv_puts("000");
2140 }
2141
2142
2143 /*
2144  * Post message (or don't post message)
2145  *
2146  * Note regarding the "dont_post" variable:
2147  * A random value (actually, it's just a timestamp) is inserted as a hidden
2148  * field called "postseq" when the display_enter page is generated.  This
2149  * value is checked when posting, using the static variable dont_post.  If a
2150  * user attempts to post twice using the same dont_post value, the message is
2151  * discarded.  This prevents the accidental double-saving of the same message
2152  * if the user happens to click the browser "back" button.
2153  */
2154 void post_message(void)
2155 {
2156         char buf[SIZ];
2157         static long dont_post = (-1L);
2158         struct wc_attachment *att, *aptr;
2159
2160         if (WC->upload_length > 0) {
2161
2162                 /* There's an attachment.  Save it to this struct... */
2163                 att = malloc(sizeof(struct wc_attachment));
2164                 memset(att, 0, sizeof(struct wc_attachment));
2165                 att->length = WC->upload_length;
2166                 strcpy(att->content_type, WC->upload_content_type);
2167                 strcpy(att->filename, WC->upload_filename);
2168                 att->next = NULL;
2169
2170                 /* And add it to the list. */
2171                 if (WC->first_attachment == NULL) {
2172                         WC->first_attachment = att;
2173                 }
2174                 else {
2175                         aptr = WC->first_attachment;
2176                         while (aptr->next != NULL) aptr = aptr->next;
2177                         aptr->next = att;
2178                 }
2179
2180                 /* Netscape sends a simple filename, which is what we want,
2181                  * but Satan's browser sends an entire pathname.  Reduce
2182                  * the path to just a filename if we need to.
2183                  */
2184                 while (num_tokens(att->filename, '/') > 1) {
2185                         remove_token(att->filename, 0, '/');
2186                 }
2187                 while (num_tokens(att->filename, '\\') > 1) {
2188                         remove_token(att->filename, 0, '\\');
2189                 }
2190
2191                 /* Transfer control of this memory from the upload struct
2192                  * to the attachment struct.
2193                  */
2194                 att->data = WC->upload;
2195                 WC->upload_length = 0;
2196                 WC->upload = NULL;
2197                 display_enter();
2198                 return;
2199         }
2200
2201         if (strlen(bstr("cancel_button")) > 0) {
2202                 sprintf(WC->ImportantMessage, 
2203                         _("Cancelled.  Message was not posted."));
2204         } else if (strlen(bstr("attach_button")) > 0) {
2205                 display_enter();
2206                 return;
2207         } else if (atol(bstr("postseq")) == dont_post) {
2208                 sprintf(WC->ImportantMessage, 
2209                         _("Automatically cancelled because you have already "
2210                         "saved this message."));
2211         } else {
2212                 sprintf(buf, "ENT0 1|%s|0|4|%s",
2213                         bstr("recp"),
2214                         bstr("subject") );
2215                 serv_puts(buf);
2216                 serv_getln(buf, sizeof buf);
2217                 if (buf[0] == '4') {
2218                         post_mime_to_server();
2219                         if (strlen(bstr("recp")) > 0) {
2220                                 sprintf(WC->ImportantMessage, _("Message has been sent.\n"));
2221                         }
2222                         else {
2223                                 sprintf(WC->ImportantMessage, _("Message has been posted.\n"));
2224                         }
2225                         dont_post = atol(bstr("postseq"));
2226                 } else {
2227                         sprintf(WC->ImportantMessage, "%s", &buf[4]);
2228                         display_enter();
2229                         return;
2230                 }
2231         }
2232
2233         free_attachments(WC);
2234         readloop("readnew");
2235 }
2236
2237
2238
2239
2240 /*
2241  * display the message entry screen
2242  */
2243 void display_enter(void)
2244 {
2245         char buf[SIZ];
2246         long now;
2247         struct wc_attachment *att;
2248         int recipient_required = 0;
2249         int recipient_bad = 0;
2250
2251         if (strlen(bstr("force_room")) > 0) {
2252                 gotoroom(bstr("force_room"));
2253         }
2254
2255         /* Are we perhaps in an address book view?  If so, then an "enter
2256          * message" command really means "add new entry."
2257          */
2258         if (WC->wc_view == VIEW_ADDRESSBOOK) {
2259                 do_edit_vcard(-1, "", "");
2260                 return;
2261         }
2262
2263 #ifdef WEBCIT_WITH_CALENDAR_SERVICE
2264         /* Are we perhaps in a calendar view?  If so, then an "enter
2265          * message" command really means "add new calendar item."
2266          */
2267         if (WC->wc_view == VIEW_CALENDAR) {
2268                 display_edit_event();
2269                 return;
2270         }
2271
2272         /* Are we perhaps in a tasks view?  If so, then an "enter
2273          * message" command really means "add new task."
2274          */
2275         if (WC->wc_view == VIEW_TASKS) {
2276                 display_edit_task();
2277                 return;
2278         }
2279 #endif
2280
2281         /*
2282          * Otherwise proceed normally.
2283 `        * Do a custom room banner with no navbar...
2284          */
2285         output_headers(1, 1, 2, 0, 0, 0, 0);
2286         wprintf("<div id=\"banner\">\n");
2287         embed_room_banner(NULL, navbar_none);
2288         wprintf("</div>\n");
2289         wprintf("<div id=\"content\">\n"
2290                 "<div id=\"fix_scrollbar_bug\">"
2291                 "<table width=100%% border=0 bgcolor=\"#ffffff\"><tr><td>");
2292
2293         sprintf(buf, "ENT0 0|%s|0|0", bstr("recp"));
2294         serv_puts(buf);
2295         serv_getln(buf, sizeof buf);
2296
2297         if (!strncmp(buf, "570", 3)) {
2298                 recipient_required = 1;
2299                 if (strlen(bstr("recp")) > 0) {
2300                         recipient_bad = 1;
2301                 }
2302         }
2303         else if (buf[0] != '2') {
2304                 wprintf("<EM>%s</EM><br />\n", &buf[4]);
2305                 goto DONE;
2306         }
2307
2308         now = time(NULL);
2309         fmt_date(buf, now, 0);
2310         strcat(&buf[strlen(buf)], _(" <I>from</I> "));
2311         stresc(&buf[strlen(buf)], WC->wc_username, 1, 1);
2312         if (strlen(bstr("recp")) > 0) {
2313                 strcat(&buf[strlen(buf)], _(" <I>to</I> "));
2314                 stresc(&buf[strlen(buf)], bstr("recp"), 1, 1);
2315         }
2316         strcat(&buf[strlen(buf)], _(" <I>in</I> "));
2317         stresc(&buf[strlen(buf)], WC->wc_roomname, 1, 1);
2318
2319         /* begin message entry screen */
2320
2321
2322         wprintf(
2323         "<style> div.auto_complete { width: 350px; background: #fff; } div.auto_complete ul { border:1px solid #888; margin:0; padding:0; width:100%; list-style-type:none; } div.auto_complete ul li { margin:0; padding:3px; } div.auto_complete ul li.selected { background-color: #ffc; } div.auto_complete ul strong.highlight { color: #800; margin:0; padding:0; } </style> \n "
2324         );
2325
2326         wprintf("<form enctype=\"multipart/form-data\" "
2327                 "method=\"POST\" action=\"/post\" "
2328                 "name=\"enterform\""
2329                 "onSubmit=\"return submitForm();\""
2330                 ">\n");
2331         wprintf("<input type=\"hidden\" name=\"recp\" value=\"%s\">\n",
2332                 bstr("recp"));
2333         wprintf("<input type=\"hidden\" name=\"postseq\" value=\"%ld\">\n",
2334                 now);
2335
2336         wprintf("<img src=\"static/newmess3_24x.gif\" align=middle alt=\" \">");
2337         wprintf("%s<br>\n", buf);       /* header bar */
2338
2339         wprintf("<table border=\"0\" width=\"100%%\">\n");
2340         if (recipient_required) {
2341                 wprintf("<tr><td>");
2342                 wprintf("<font size=-1>");
2343                 wprintf(_("To:"));
2344                 wprintf("</font>");
2345                 wprintf("</td><td>"
2346                         "<input autocomplete=\"off\" type=\"text\" name=\"recp\" id=\"recp_name\" value=\"");
2347                 escputs(bstr("recp"));
2348                 wprintf("\" size=50 maxlength=70>");
2349         
2350                 wprintf("<div class=\"auto_complete\" id=\"recp_name_choices\"></div>");
2351         
2352                 wprintf("<script type=\"text/javascript\">                                      "
2353                         " new Ajax.Autocompleter('recp_name', 'recp_name_choices',              "
2354                         "       '/recp_autocomplete', {} );                             "
2355                         "</script>\n                                                            "
2356                 );
2357
2358                 wprintf("</td><td></td></tr>\n");
2359         }
2360
2361         wprintf("<tr><td>");
2362         wprintf("<font size=-1>");
2363         wprintf(_("Subject (optional):"));
2364         wprintf("</font>");
2365         wprintf("</td><td>"
2366                 "<input type=\"text\" name=\"subject\" value=\"");
2367         escputs(bstr("subject"));
2368         wprintf("\" size=50 maxlength=70></td><td>\n");
2369
2370         wprintf("<input type=\"submit\" name=\"send_button\" value=\"");
2371         if (recipient_required) {
2372                 wprintf(_("Send message"));
2373         } else {
2374                 wprintf(_("Post message"));
2375         }
2376         wprintf("\">&nbsp;"
2377                 "<input type=\"submit\" name=\"cancel_button\" value=\"%s\">\n", _("Cancel"));
2378         wprintf("</td></tr></table>\n");
2379
2380         wprintf("<center><script type=\"text/javascript\" "
2381                 "src=\"static/richtext.js\"></script>\n"
2382                 "<script type=\"text/javascript\">\n"
2383                 "function submitForm() { \n"
2384                 "  updateRTE('msgtext'); \n"
2385                 "  return true; \n"
2386                 "} \n"
2387                 "  \n"
2388                 "initRTE(\"static/\", \"static/\", \"\"); \n"
2389                 "</script> \n"
2390                 "<noscript>JavaScript must be enabled.</noscript> \n"
2391                 "<script type=\"text/javascript\"> \n"
2392                 "writeRichText('msgtext', '");
2393         msgescputs(bstr("msgtext"));
2394         if (atol(bstr("pullquote")) > 0L) {
2395                 wprintf("<br><div align=center><i>--- original message ---</i></div><br>");
2396                 pullquote_message(atol(bstr("pullquote")));
2397         }
2398         wprintf("', '96%%', '200', true, false); \n"
2399                 "</script></center><br />\n");
2400
2401         /* Enumerate any attachments which are already in place... */
2402         wprintf("<img src=\"/static/diskette_24x.gif\" border=0 "
2403                 "align=middle height=16 width=16> Attachments: ");
2404         wprintf("<select name=\"which_attachment\" size=1>");
2405         for (att = WC->first_attachment; att != NULL; att = att->next) {
2406                 wprintf("<option value=\"");
2407                 urlescputs(att->filename);
2408                 wprintf("\">");
2409                 escputs(att->filename);
2410                 /* wprintf(" (%s, %d bytes)",att->content_type,att->length); */
2411                 wprintf("</option>\n");
2412         }
2413         wprintf("</select>");
2414
2415         /* Now offer the ability to attach additional files... */
2416         wprintf("&nbsp;&nbsp;&nbsp;"
2417                 "Attach file: <input NAME=\"attachfile\" "
2418                 "SIZE=16 TYPE=\"file\">\n&nbsp;&nbsp;"
2419                 "<input type=\"submit\" name=\"attach_button\" value=\"%s\">\n", _("Add"));
2420
2421         wprintf("</form>\n");
2422
2423         wprintf("</td></tr></table></div>\n");
2424 DONE:   wDumpContent(1);
2425 }
2426
2427
2428
2429
2430
2431
2432
2433
2434 void delete_msg(void)
2435 {
2436         long msgid;
2437         char buf[SIZ];
2438
2439         msgid = atol(bstr("msgid"));
2440
2441         output_headers(1, 1, 1, 0, 0, 0, 0);
2442
2443         sprintf(buf, "DELE %ld", msgid);
2444         serv_puts(buf);
2445         serv_getln(buf, sizeof buf);
2446         wprintf("<EM>%s</EM><br />\n", &buf[4]);
2447
2448         wDumpContent(1);
2449 }
2450
2451
2452
2453
2454 /*
2455  * Confirm move of a message
2456  */
2457 void confirm_move_msg(void)
2458 {
2459         long msgid;
2460         char buf[SIZ];
2461         char targ[SIZ];
2462
2463         msgid = atol(bstr("msgid"));
2464
2465         output_headers(1, 1, 1, 0, 0, 0, 0);
2466
2467         wprintf("<div id=\"fix_scrollbar_bug\">"
2468                 "<table width=100%% border=0 bgcolor=\"#444455\"><tr><td>");
2469         wprintf("<font size=+1 color=\"#ffffff\"");
2470         wprintf("<b>");
2471         wprintf(_("Confirm move of message"));
2472         wprintf("</b>\n");
2473         wprintf("</font></td></tr></table></div>\n");
2474
2475         wprintf("<CENTER>");
2476
2477         wprintf(_("Move this message to:"));
2478         wprintf("<br />\n");
2479
2480         wprintf("<form METHOD=\"POST\" ACTION=\"/move_msg\">\n");
2481         wprintf("<INPUT TYPE=\"hidden\" NAME=\"msgid\" VALUE=\"%s\">\n",
2482                 bstr("msgid"));
2483
2484
2485         wprintf("<SELECT NAME=\"target_room\" SIZE=5>\n");
2486         serv_puts("LKRA");
2487         serv_getln(buf, sizeof buf);
2488         if (buf[0] == '1') {
2489                 while (serv_getln(buf, sizeof buf), strcmp(buf, "000")) {
2490                         extract_token(targ, buf, 0, '|', sizeof targ);
2491                         wprintf("<OPTION>");
2492                         escputs(targ);
2493                         wprintf("\n");
2494                 }
2495         }
2496         wprintf("</SELECT>\n");
2497         wprintf("<br />\n");
2498
2499         wprintf("<INPUT TYPE=\"submit\" NAME=\"move_button\" VALUE=\"%s\">", _("Move"));
2500         wprintf("&nbsp;");
2501         wprintf("<INPUT TYPE=\"submit\" NAME=\"cancel_button\" VALUE=\"%s\">", _("Cancel"));
2502         wprintf("</form></CENTER>\n");
2503
2504         wprintf("</CENTER>\n");
2505         wDumpContent(1);
2506 }
2507
2508
2509
2510 void move_msg(void)
2511 {
2512         long msgid;
2513         char buf[SIZ];
2514
2515         msgid = atol(bstr("msgid"));
2516
2517         output_headers(1, 1, 1, 0, 0, 0, 0);
2518
2519         if (strlen(bstr("move_button")) > 0) {
2520                 sprintf(buf, "MOVE %ld|%s", msgid, bstr("target_room"));
2521                 serv_puts(buf);
2522                 serv_getln(buf, sizeof buf);
2523                 wprintf("<EM>%s</EM><br />\n", &buf[4]);
2524         } else {
2525                 wprintf("<EM>");
2526                 wprintf(_("The message was not moved."));
2527                 wprintf("</EM><br />\n");
2528         }
2529
2530         wDumpContent(1);
2531 }
2532
2533 /*
2534  * This gets called when a user selects multiple messages in a summary
2535  * list and then clicks to perform a transformation of some sort on them
2536  * (such as deleting them).
2537  */
2538 void do_stuff_to_msgs(void) {
2539         char buf[256];
2540
2541         struct stuff_t {
2542                 struct stuff_t *next;
2543                 long msgnum;
2544         };
2545
2546         struct stuff_t *stuff = NULL;
2547         struct stuff_t *ptr;
2548         int delete_button_pressed = 0;
2549
2550
2551         serv_puts("MSGS ALL");
2552         serv_getln(buf, sizeof buf);
2553
2554         if (buf[0] == '1') while (serv_getln(buf, sizeof buf), strcmp(buf, "000")) {
2555                 ptr = malloc(sizeof(struct stuff_t));
2556                 ptr->msgnum = atol(buf);
2557                 ptr->next = stuff;
2558                 stuff = ptr;
2559         }
2560
2561         if (strlen(bstr("delete_button")) > 0) {
2562                 delete_button_pressed = 1;
2563         }
2564
2565         while (stuff != NULL) {
2566
2567                 sprintf(buf, "msg_%ld", stuff->msgnum);
2568                 if (!strcasecmp(bstr(buf), "yes")) {
2569
2570                         if (delete_button_pressed) {
2571                                 serv_printf("DELE %ld", stuff->msgnum);
2572                                 serv_getln(buf, sizeof buf);
2573                         }
2574
2575                 }
2576
2577                 ptr = stuff->next;
2578                 free(stuff);
2579                 stuff = ptr;
2580         }
2581
2582         readloop("readfwd");
2583 }