* fix preview_pane scroll memory bug
[citadel.git] / webcit / msg_renderers.c
1 /*----------------------------------------------------------------------------*/
2 #include "webcit.h"
3 #include "webserver.h"
4
5 /**
6  * message index functions
7  */
8
9
10 void DestroyMimeParts(wc_mime_attachment *Mime)
11 {
12         FreeStrBuf(&Mime->Name);
13         FreeStrBuf(&Mime->FileName);
14         FreeStrBuf(&Mime->PartNum);
15         FreeStrBuf(&Mime->Disposition);
16         FreeStrBuf(&Mime->ContentType);
17         FreeStrBuf(&Mime->Charset);
18         FreeStrBuf(&Mime->Data);
19 }
20
21 void DestroyMime(void *vMime)
22 {
23         wc_mime_attachment *Mime = (wc_mime_attachment*)vMime;
24         DestroyMimeParts(Mime);
25         free(Mime);
26 }
27
28 void DestroyMessageSummary(void *vMsg)
29 {
30         message_summary *Msg = (message_summary*) vMsg;
31
32         FreeStrBuf(&Msg->from);
33         FreeStrBuf(&Msg->to);
34         FreeStrBuf(&Msg->subj);
35         FreeStrBuf(&Msg->reply_inreplyto);
36         FreeStrBuf(&Msg->reply_references);
37         FreeStrBuf(&Msg->cccc);
38         FreeStrBuf(&Msg->hnod);
39         FreeStrBuf(&Msg->AllRcpt);
40         FreeStrBuf(&Msg->Room);
41         FreeStrBuf(&Msg->Rfca);
42         FreeStrBuf(&Msg->OtherNode);
43
44         FreeStrBuf(&Msg->reply_to);
45
46         DeleteHash(&Msg->Attachments);  /**< list of Accachments */
47         DeleteHash(&Msg->Submessages);
48         DeleteHash(&Msg->AttachLinks);
49         DeleteHash(&Msg->AllAttach);
50         free(Msg);
51 }
52
53
54
55 void RegisterMsgHdr(const char *HeaderName, long HdrNLen, ExamineMsgHeaderFunc evaluator, int type)
56 {
57         headereval *ev;
58         ev = (headereval*) malloc(sizeof(headereval));
59         ev->evaluator = evaluator;
60         ev->Type = type;
61         Put(MsgHeaderHandler, HeaderName, HdrNLen, ev, NULL);
62 }
63
64 void RegisterMimeRenderer(const char *HeaderName, long HdrNLen, RenderMimeFunc MimeRenderer)
65 {
66         RenderMimeFuncStruct *f;
67
68         f = (RenderMimeFuncStruct*) malloc(sizeof(RenderMimeFuncStruct));
69         f->f = MimeRenderer;
70         Put(MimeRenderHandler, HeaderName, HdrNLen, f, NULL);
71         
72 }
73
74 /*----------------------------------------------------------------------------*/
75
76 /*
77  *  comparator for two longs in descending order.
78  */
79 int longcmp_r(const void *s1, const void *s2) {
80         long l1;
81         long l2;
82
83         l1 = *(long *)GetSearchPayload(s1);
84         l2 = *(long *)GetSearchPayload(s2);
85
86         if (l1 > l2) return(-1);
87         if (l1 < l2) return(+1);
88         return(0);
89 }
90
91 /*
92  *  comparator for longs; descending order.
93  */
94 int qlongcmp_r(const void *s1, const void *s2) {
95         long l1 = (long) s1;
96         long l2 = (long) s2;
97
98         if (l1 > l2) return(-1);
99         if (l1 < l2) return(+1);
100         return(0);
101 }
102
103  
104 /*
105  * comparator for message summary structs by ascending subject.
106  */
107 int summcmp_subj(const void *s1, const void *s2) {
108         message_summary *summ1;
109         message_summary *summ2;
110         
111         summ1 = (message_summary *)GetSearchPayload(s1);
112         summ2 = (message_summary *)GetSearchPayload(s2);
113         return strcasecmp(ChrPtr(summ1->subj), ChrPtr(summ2->subj));
114 }
115
116 /*
117  * comparator for message summary structs by descending subject.
118  */
119 int summcmp_rsubj(const void *s1, const void *s2) {
120         message_summary *summ1;
121         message_summary *summ2;
122         
123         summ1 = (message_summary *)GetSearchPayload(s1);
124         summ2 = (message_summary *)GetSearchPayload(s2);
125         return strcasecmp(ChrPtr(summ2->subj), ChrPtr(summ1->subj));
126 }
127 /*
128  * comparator for message summary structs by descending subject.
129  */
130 int groupchange_subj(const void *s1, const void *s2) {
131         message_summary *summ1;
132         message_summary *summ2;
133         
134         summ1 = (message_summary *)s1;
135         summ2 = (message_summary *)s2;
136         return ChrPtr(summ2->subj)[0] != ChrPtr(summ1->subj)[0];
137 }
138
139 /*
140  * comparator for message summary structs by ascending sender.
141  */
142 int summcmp_sender(const void *s1, const void *s2) {
143         message_summary *summ1;
144         message_summary *summ2;
145         
146         summ1 = (message_summary *)GetSearchPayload(s1);
147         summ2 = (message_summary *)GetSearchPayload(s2);
148         return strcasecmp(ChrPtr(summ1->from), ChrPtr(summ2->from));
149 }
150
151 /*
152  * comparator for message summary structs by descending sender.
153  */
154 int summcmp_rsender(const void *s1, const void *s2) {
155         message_summary *summ1;
156         message_summary *summ2;
157         
158         summ1 = (message_summary *)GetSearchPayload(s1);
159         summ2 = (message_summary *)GetSearchPayload(s2);
160         return strcasecmp(ChrPtr(summ2->from), ChrPtr(summ1->from));
161 }
162 /*
163  * comparator for message summary structs by descending sender.
164  */
165 int groupchange_sender(const void *s1, const void *s2) {
166         message_summary *summ1;
167         message_summary *summ2;
168         
169         summ1 = (message_summary *)s1;
170         summ2 = (message_summary *)s2;
171         return strcasecmp(ChrPtr(summ2->from), ChrPtr(summ1->from)) != 0;
172
173 }
174
175 /*
176  * comparator for message summary structs by ascending date.
177  */
178 int summcmp_date(const void *s1, const void *s2) {
179         message_summary *summ1;
180         message_summary *summ2;
181         
182         summ1 = (message_summary *)GetSearchPayload(s1);
183         summ2 = (message_summary *)GetSearchPayload(s2);
184
185         if (summ1->date < summ2->date) return -1;
186         else if (summ1->date > summ2->date) return +1;
187         else return 0;
188 }
189
190 /*
191  * comparator for message summary structs by descending date.
192  */
193 int summcmp_rdate(const void *s1, const void *s2) {
194         message_summary *summ1;
195         message_summary *summ2;
196         
197         summ1 = (message_summary *)GetSearchPayload(s1);
198         summ2 = (message_summary *)GetSearchPayload(s2);
199
200         if (summ1->date < summ2->date) return +1;
201         else if (summ1->date > summ2->date) return -1;
202         else return 0;
203 }
204
205 /*
206  * comparator for message summary structs by descending date.
207  */
208 const long DAYSECONDS = 24 * 60 * 60;
209 int groupchange_date(const void *s1, const void *s2) {
210         message_summary *summ1;
211         message_summary *summ2;
212         
213         summ1 = (message_summary *)s1;
214         summ2 = (message_summary *)s2;
215
216         return (summ1->date % DAYSECONDS) != (summ2->date %DAYSECONDS);
217 }
218
219
220 /*----------------------------------------------------------------------------*/
221 /* Don't wanna know... or? */
222 void examine_pref(message_summary *Msg, StrBuf *HdrLine, StrBuf *FoundCharset) {return;}
223 void examine_suff(message_summary *Msg, StrBuf *HdrLine, StrBuf *FoundCharset) {return;}
224 void examine_path(message_summary *Msg, StrBuf *HdrLine, StrBuf *FoundCharset) {return;}
225 void examine_content_encoding(message_summary *Msg, StrBuf *HdrLine, StrBuf *FoundCharset)
226 {
227 /* TODO: do we care? */
228 }
229
230 void examine_nhdr(message_summary *Msg, StrBuf *HdrLine, StrBuf *FoundCharset)
231 {
232         Msg->nhdr = 0;
233         if (!strncasecmp(ChrPtr(HdrLine), "yes", 8))
234                 Msg->nhdr = 1;
235 }
236 int Conditional_ANONYMOUS_MESSAGE(StrBuf *Target, WCTemplputParams *TP)
237 {
238         message_summary *Msg = (message_summary*) CTX;
239         return Msg->nhdr != 0;
240 }
241
242 void examine_type(message_summary *Msg, StrBuf *HdrLine, StrBuf *FoundCharset)
243 {
244         Msg->format_type = StrToi(HdrLine);
245                         
246 }
247
248 void examine_from(message_summary *Msg, StrBuf *HdrLine, StrBuf *FoundCharset)
249 {
250         FreeStrBuf(&Msg->from);
251         Msg->from = NewStrBufPlain(NULL, StrLength(HdrLine));
252         StrBuf_RFC822_to_Utf8(Msg->from, HdrLine, WC->DefaultCharset, FoundCharset);
253 }
254 void tmplput_MAIL_SUMM_FROM(StrBuf *Target, WCTemplputParams *TP)
255 {
256         message_summary *Msg = (message_summary*) CTX;
257         StrBufAppendTemplate(Target, TP, Msg->from, 0);
258 }
259
260
261
262 void examine_subj(message_summary *Msg, StrBuf *HdrLine, StrBuf *FoundCharset)
263 {
264         FreeStrBuf(&Msg->subj);
265         Msg->subj = NewStrBufPlain(NULL, StrLength(HdrLine));
266         StrBuf_RFC822_to_Utf8(Msg->subj, HdrLine, WC->DefaultCharset, FoundCharset);
267 }
268 void tmplput_MAIL_SUMM_SUBJECT(StrBuf *Target, WCTemplputParams *TP)
269 {/*////TODO: Fwd: and RE: filter!!*/
270
271         message_summary *Msg = (message_summary*) CTX;
272         StrBufAppendTemplate(Target, TP, Msg->subj, 0);
273 }
274
275
276 void examine_msgn(message_summary *Msg, StrBuf *HdrLine, StrBuf *FoundCharset)
277 {
278         FreeStrBuf(&Msg->reply_inreplyto);
279         Msg->reply_inreplyto = NewStrBufPlain(NULL, StrLength(HdrLine));
280         StrBuf_RFC822_to_Utf8(Msg->reply_inreplyto, HdrLine, WC->DefaultCharset, FoundCharset);
281 }
282 void tmplput_MAIL_SUMM_INREPLYTO(StrBuf *Target, WCTemplputParams *TP)
283 {
284         message_summary *Msg = (message_summary*) CTX;
285         StrBufAppendTemplate(Target, TP, Msg->reply_inreplyto, 0);
286 }
287
288 int Conditional_MAIL_SUMM_UNREAD(StrBuf *Target, WCTemplputParams *TP)
289 {
290         message_summary *Msg = (message_summary*) CTX;
291         return Msg->is_new != 0;
292 }
293
294 void examine_wefw(message_summary *Msg, StrBuf *HdrLine, StrBuf *FoundCharset)
295 {
296         FreeStrBuf(&Msg->reply_references);
297         Msg->reply_references = NewStrBufPlain(NULL, StrLength(HdrLine));
298         StrBuf_RFC822_to_Utf8(Msg->reply_references, HdrLine, WC->DefaultCharset, FoundCharset);
299 }
300 void tmplput_MAIL_SUMM_REFIDS(StrBuf *Target, WCTemplputParams *TP)
301 {
302         message_summary *Msg = (message_summary*) CTX;
303         StrBufAppendTemplate(Target, TP, Msg->reply_references, 0);
304 }
305
306
307 void examine_cccc(message_summary *Msg, StrBuf *HdrLine, StrBuf *FoundCharset)
308 {
309         FreeStrBuf(&Msg->cccc);
310         Msg->cccc = NewStrBufPlain(NULL, StrLength(HdrLine));
311         StrBuf_RFC822_to_Utf8(Msg->cccc, HdrLine, WC->DefaultCharset, FoundCharset);
312         if (Msg->AllRcpt == NULL)
313                 Msg->AllRcpt = NewStrBufPlain(NULL, StrLength(HdrLine));
314         if (StrLength(Msg->AllRcpt) > 0) {
315                 StrBufAppendBufPlain(Msg->AllRcpt, HKEY(", "), 0);
316         }
317         StrBufAppendBuf(Msg->AllRcpt, Msg->cccc, 0);
318 }
319 void tmplput_MAIL_SUMM_CCCC(StrBuf *Target, WCTemplputParams *TP)
320 {
321         message_summary *Msg = (message_summary*) CTX;
322         StrBufAppendTemplate(Target, TP, Msg->cccc, 0);
323 }
324
325
326 void examine_room(message_summary *Msg, StrBuf *HdrLine, StrBuf *FoundCharset)
327 {
328         if ((StrLength(HdrLine) > 0) &&
329             (strcasecmp(ChrPtr(HdrLine), ChrPtr(WC->wc_roomname)))) {
330                 FreeStrBuf(&Msg->Room);
331                 Msg->Room = NewStrBufDup(HdrLine);              
332         }
333 }
334 void tmplput_MAIL_SUMM_ORGROOM(StrBuf *Target, WCTemplputParams *TP)
335 {
336         message_summary *Msg = (message_summary*) CTX;
337         StrBufAppendTemplate(Target, TP, Msg->Room, 0);
338 }
339
340
341 void examine_rfca(message_summary *Msg, StrBuf *HdrLine, StrBuf *FoundCharset)
342 {
343         FreeStrBuf(&Msg->Rfca);
344         Msg->Rfca = NewStrBufDup(HdrLine);
345 }
346 void tmplput_MAIL_SUMM_RFCA(StrBuf *Target, WCTemplputParams *TP)
347 {
348         message_summary *Msg = (message_summary*) CTX;
349         StrBufAppendTemplate(Target, TP, Msg->Rfca, 0);
350 }
351 int Conditional_MAIL_SUMM_RFCA(StrBuf *Target, WCTemplputParams *TP)
352 {
353         message_summary *Msg = (message_summary*) CTX;
354         return StrLength(Msg->Rfca) > 0;
355 }
356 int Conditional_MAIL_SUMM_CCCC(StrBuf *Target, WCTemplputParams *TP)
357 {
358         message_summary *Msg = (message_summary*) CTX;
359         return StrLength(Msg->cccc) > 0;
360 }
361
362 void examine_node(message_summary *Msg, StrBuf *HdrLine, StrBuf *FoundCharset)
363 {
364         if ( (StrLength(HdrLine) > 0) &&
365              ((WC->room_flags & QR_NETWORK)
366               || ((strcasecmp(ChrPtr(HdrLine), ChrPtr(serv_info.serv_nodename))
367                    && (strcasecmp(ChrPtr(HdrLine), ChrPtr(serv_info.serv_fqdn))))))) {
368                 FreeStrBuf(&Msg->OtherNode);
369                 Msg->OtherNode = NewStrBufDup(HdrLine);
370         }
371 }
372 void tmplput_MAIL_SUMM_OTHERNODE(StrBuf *Target, WCTemplputParams *TP)
373 {
374         message_summary *Msg = (message_summary*) CTX;
375         StrBufAppendTemplate(Target, TP, Msg->OtherNode, 0);
376 }
377 int Conditional_MAIL_SUMM_OTHERNODE(StrBuf *Target, WCTemplputParams *TP)
378 {
379         message_summary *Msg = (message_summary*) CTX;
380         return StrLength(Msg->OtherNode) > 0;
381 }
382
383
384 void examine_rcpt(message_summary *Msg, StrBuf *HdrLine, StrBuf *FoundCharset)
385 {
386         FreeStrBuf(&Msg->to);
387         Msg->to = NewStrBufPlain(NULL, StrLength(HdrLine));
388         StrBuf_RFC822_to_Utf8(Msg->to, HdrLine, WC->DefaultCharset, FoundCharset);
389         if (Msg->AllRcpt == NULL)
390                 Msg->AllRcpt = NewStrBufPlain(NULL, StrLength(HdrLine));
391         if (StrLength(Msg->AllRcpt) > 0) {
392                 StrBufAppendBufPlain(Msg->AllRcpt, HKEY(", "), 0);
393         }
394         StrBufAppendBuf(Msg->AllRcpt, Msg->to, 0);
395 }
396 void tmplput_MAIL_SUMM_TO(StrBuf *Target, WCTemplputParams *TP)
397 {
398         message_summary *Msg = (message_summary*) CTX;
399         StrBufAppendTemplate(Target, TP, Msg->to, 0);
400 }
401 void tmplput_MAIL_SUMM_ALLRCPT(StrBuf *Target, WCTemplputParams *TP)
402 {
403         message_summary *Msg = (message_summary*) CTX;
404         StrBufAppendTemplate(Target, TP, Msg->AllRcpt, 0);
405 }
406
407
408 HashList *iterate_get_mailsumm_All(StrBuf *Target, WCTemplputParams *TP)
409 {
410         return WC->summ;
411 }
412 int Conditional_ROOM_DISPLAY_MSG(StrBuf *Target, WCTemplputParams *TP) {
413         wcsession *WCC = WC;
414         IterateStruct *ITC = CCTX;
415         int num_inset = ITC->n;
416         if ((num_inset >= WC->startmsg) && (WCC->num_displayed <= WCC->maxmsgs)) {
417
418         WCC->num_displayed = WCC->num_displayed+1;
419         return 1; /* Pass GO, collect $200 */
420         } 
421         return 0;
422 }
423 int Conditional_MAIL_SUMM_LASTMSG(StrBuf *Target, WCTemplputParams *TP) {
424   IterateStruct *ITC = CCTX;
425         int is_last_n = ITC->LastN;
426 /*
427         //GetHash(WC->vars, HKEY("ITERATE:N"), (void *)&n_dsubst);
428         //num_inset = n_dsubst->lvalue;
429         */
430         /* Is the num_displayed higher than maxmsgs? OR last in iterator */
431         return ((WC->num_displayed > WC->maxmsgs) || (is_last_n == 1));
432 }
433 void examine_time(message_summary *Msg, StrBuf *HdrLine, StrBuf *FoundCharset)
434 {
435         Msg->date = StrTol(HdrLine);
436 }
437
438 void tmplput_MAIL_SUMM_DATE_BRIEF(StrBuf *Target, WCTemplputParams *TP)
439 {
440         char datebuf[64];
441         message_summary *Msg = (message_summary*) CTX;
442         webcit_fmt_date(datebuf, Msg->date, 1);
443         StrBufAppendBufPlain(Target, datebuf, -1, 0);
444 }
445
446 void tmplput_MAIL_SUMM_DATE_FULL(StrBuf *Target, WCTemplputParams *TP)
447 {
448         char datebuf[64];
449         message_summary *Msg = (message_summary*) CTX;
450         webcit_fmt_date(datebuf, Msg->date, 0);
451         StrBufAppendBufPlain(Target, datebuf, -1, 0);
452 }
453 void tmplput_MAIL_SUMM_DATE_NO(StrBuf *Target, WCTemplputParams *TP)
454 {
455         message_summary *Msg = (message_summary*) CTX;
456         StrBufAppendPrintf(Target, "%ld", Msg->date, 0);
457 }
458
459
460
461 void render_MAIL(wc_mime_attachment *Mime, StrBuf *RawData, StrBuf *FoundCharset)
462 {
463         Mime->Data = NewStrBufPlain(NULL, Mime->length);
464         read_message(Mime->Data, HKEY("view_submessage"), Mime->msgnum, 0, Mime->PartNum);
465 /*
466         if ( (!IsEmptyStr(mime_submessages)) && (!section[0]) ) {
467                 for (i=0; i<num_tokens(mime_submessages, '|'); ++i) {
468                         extract_token(buf, mime_submessages, i, '|', sizeof buf);
469                         / ** use printable_view to suppress buttons * /
470                         wprintf("<blockquote>");
471                         read_message(Mime->msgnum, 1, ChrPtr(Mime->Section));
472                         wprintf("</blockquote>");
473                 }
474         }
475 */
476 }
477
478 void render_MIME_VCard(wc_mime_attachment *Mime, StrBuf *RawData, StrBuf *FoundCharset)
479 {
480         wcsession *WCC = WC;
481         MimeLoadData(Mime);
482         if (StrLength(Mime->Data) > 0) {
483                 StrBuf *Buf;
484                 Buf = NewStrBuf();
485                 /** If it's my vCard I can edit it */
486                 if (    (!strcasecmp(ChrPtr(WCC->wc_roomname), USERCONFIGROOM))
487                         || (!strcasecmp(&(ChrPtr(WCC->wc_roomname)[11]), USERCONFIGROOM))
488                         || (WC->wc_view == VIEW_ADDRESSBOOK)
489                         ) {
490                         StrBufAppendPrintf(Buf, "<a href=\"edit_vcard?msgnum=%ld&partnum=%s\">",
491                                 Mime->msgnum, ChrPtr(Mime->PartNum));
492                         StrBufAppendPrintf(Buf, "[%s]</a>", _("edit"));
493                 }
494
495                 /* In all cases, display the full card */
496                 display_vcard(Buf, ChrPtr(Mime->Data), 0, 1, NULL, Mime->msgnum);
497                 FreeStrBuf(&Mime->Data);
498                 Mime->Data = Buf;
499         }
500
501 }
502
503 void render_MIME_ICS(wc_mime_attachment *Mime, StrBuf *RawData, StrBuf *FoundCharset)
504 {
505         if (StrLength(Mime->Data) == 0) {
506                 MimeLoadData(Mime);
507         }
508         if (StrLength(Mime->Data) > 0) {
509                 cal_process_attachment(Mime);
510         }
511 }
512
513
514
515 void examine_mime_part(message_summary *Msg, StrBuf *HdrLine, StrBuf *FoundCharset)
516 {
517         wc_mime_attachment *Mime;
518         StrBuf *Buf;
519         
520         Mime = (wc_mime_attachment*) malloc(sizeof(wc_mime_attachment));
521         memset(Mime, 0, sizeof(wc_mime_attachment));
522         Mime->msgnum = Msg->msgnum;
523         Buf = NewStrBuf();
524
525         Mime->Name = NewStrBuf();
526         StrBufExtract_token(Buf, HdrLine, 0, '|');
527         StrBuf_RFC822_to_Utf8(Mime->Name, Buf, WC->DefaultCharset, FoundCharset);
528         StrBufTrim(Mime->Name);
529
530         StrBufExtract_token(Buf, HdrLine, 1, '|');
531         Mime->FileName = NewStrBuf();
532         StrBuf_RFC822_to_Utf8(Mime->FileName, Buf, WC->DefaultCharset, FoundCharset);
533         StrBufTrim(Mime->FileName);
534
535         Mime->PartNum = NewStrBuf();
536         StrBufExtract_token(Mime->PartNum, HdrLine, 2, '|');
537         StrBufTrim(Mime->PartNum);
538         if (strchr(ChrPtr(Mime->PartNum), '.') != NULL)
539                 Mime->level = 2;
540         else
541                 Mime->level = 1;
542
543         Mime->Disposition = NewStrBuf();
544         StrBufExtract_token(Mime->Disposition, HdrLine, 3, '|');
545
546         Mime->ContentType = NewStrBuf();
547         StrBufExtract_token(Mime->ContentType, HdrLine, 4, '|');
548         StrBufTrim(Mime->ContentType);
549         StrBufLowerCase(Mime->ContentType);
550
551         Mime->length = StrBufExtract_int(HdrLine, 5, '|');
552
553         if ( (StrLength(Mime->FileName) == 0) && (StrLength(Mime->Name) > 0) ) {
554                 StrBufAppendBuf(Mime->FileName, Mime->Name, 0);
555         }
556
557         if (StrLength(Msg->PartNum) > 0) {
558                 StrBuf *tmp;
559                 StrBufPrintf(Buf, "%s.%s", ChrPtr(Msg->PartNum), ChrPtr(Mime->PartNum));
560                 tmp = Mime->PartNum;
561                 Mime->PartNum = Buf;
562                 Buf = tmp;
563         }
564
565         if (Msg->AllAttach == NULL)
566                 Msg->AllAttach = NewHash(1,NULL);
567         Put(Msg->AllAttach, SKEY(Mime->PartNum), Mime, DestroyMime);
568         FreeStrBuf(&Buf);
569 }
570
571
572 void evaluate_mime_part(message_summary *Msg, wc_mime_attachment *Mime)
573 {
574         void *vMimeRenderer;
575
576         /* just print the root-node */
577         if ((Mime->level == 1) &&
578             GetHash(MimeRenderHandler, SKEY(Mime->ContentType), &vMimeRenderer) &&
579             vMimeRenderer != NULL)
580         {
581                 Mime->Renderer = (RenderMimeFuncStruct*) vMimeRenderer;
582                 if (Msg->Submessages == NULL)
583                         Msg->Submessages = NewHash(1,NULL);
584                 Put(Msg->Submessages, SKEY(Mime->PartNum), Mime, reference_free_handler);
585         }
586         else if ((Mime->level == 1) &&
587                  (!strcasecmp(ChrPtr(Mime->Disposition), "inline"))
588                  && (!strncasecmp(ChrPtr(Mime->ContentType), "image/", 6)) ){
589                 if (Msg->AttachLinks == NULL)
590                         Msg->AttachLinks = NewHash(1,NULL);
591                 Put(Msg->AttachLinks, SKEY(Mime->PartNum), Mime, reference_free_handler);
592         }
593         else if ((Mime->level == 1) &&
594                  (StrLength(Mime->ContentType) > 0) &&
595                   ( (!strcasecmp(ChrPtr(Mime->Disposition), "attachment")) 
596                     || (!strcasecmp(ChrPtr(Mime->Disposition), "inline"))
597                     || (!strcasecmp(ChrPtr(Mime->Disposition), ""))))
598         {               
599                 if (Msg->AttachLinks == NULL)
600                         Msg->AttachLinks = NewHash(1,NULL);
601                 Put(Msg->AttachLinks, SKEY(Mime->PartNum), Mime, reference_free_handler);
602                 if ((strcasecmp(ChrPtr(Mime->ContentType), "application/octet-stream") == 0) && 
603                     (StrLength(Mime->FileName) > 0)) {
604                         FlushStrBuf(Mime->ContentType);
605                         StrBufAppendBufPlain(Mime->ContentType,
606                                              GuessMimeByFilename(SKEY(Mime->FileName)),
607                                              -1, 0);
608                 }
609         }
610 }
611
612 void tmplput_MAIL_SUMM_NATTACH(StrBuf *Target, WCTemplputParams *TP)
613 {
614         message_summary *Msg = (message_summary*) CTX;
615         StrBufAppendPrintf(Target, "%ld", GetCount(Msg->Attachments));
616 }
617
618
619 void examine_hnod(message_summary *Msg, StrBuf *HdrLine, StrBuf *FoundCharset)
620 {
621         FreeStrBuf(&Msg->hnod);
622         Msg->hnod = NewStrBufPlain(NULL, StrLength(HdrLine));
623         StrBuf_RFC822_to_Utf8(Msg->hnod, HdrLine, WC->DefaultCharset, FoundCharset);
624 }
625 void tmplput_MAIL_SUMM_H_NODE(StrBuf *Target, WCTemplputParams *TP)
626 {
627         message_summary *Msg = (message_summary*) CTX;
628         StrBufAppendTemplate(Target, TP, Msg->hnod, 0);
629 }
630 int Conditional_MAIL_SUMM_H_NODE(StrBuf *Target, WCTemplputParams *TP)
631 {
632         message_summary *Msg = (message_summary*) CTX;
633         return StrLength(Msg->hnod) > 0;
634 }
635
636
637
638 void examine_text(message_summary *Msg, StrBuf *HdrLine, StrBuf *FoundCharset)
639 {
640         Msg->MsgBody->Data = NewStrBuf();
641 }
642
643 void examine_msg4_partnum(message_summary *Msg, StrBuf *HdrLine, StrBuf *FoundCharset)
644 {
645         Msg->MsgBody->PartNum = NewStrBufDup(HdrLine);
646         StrBufTrim(Msg->MsgBody->PartNum);
647 }
648
649 void examine_content_lengh(message_summary *Msg, StrBuf *HdrLine, StrBuf *FoundCharset)
650 {
651         Msg->MsgBody->length = StrTol(HdrLine);
652         Msg->MsgBody->size_known = 1;
653 }
654
655 void examine_content_type(message_summary *Msg, StrBuf *HdrLine, StrBuf *FoundCharset)
656 {
657         void *vHdr;
658         headereval *Hdr;
659         StrBuf *Token;
660         StrBuf *Value;
661         const char* sem;
662         const char *eq;
663         int len;
664         StrBufTrim(HdrLine);
665         Msg->MsgBody->ContentType = NewStrBufDup(HdrLine);
666         sem = strchr(ChrPtr(HdrLine), ';');
667
668         if (sem != NULL) {
669                 Token = NewStrBufPlain(NULL, StrLength(HdrLine));
670                 Value = NewStrBufPlain(NULL, StrLength(HdrLine));
671                 len = sem - ChrPtr(HdrLine);
672                 StrBufCutAt(Msg->MsgBody->ContentType, len, NULL);
673                 while (sem != NULL) {
674                         while (isspace(*(sem + 1)))
675                                 sem ++;
676                         StrBufCutLeft(HdrLine, sem - ChrPtr(HdrLine));
677                         sem = strchr(ChrPtr(HdrLine), ';');
678                         if (sem != NULL)
679                                 len = sem - ChrPtr(HdrLine);
680                         else
681                                 len = StrLength(HdrLine);
682                         FlushStrBuf(Token);
683                         FlushStrBuf(Value);
684                         StrBufAppendBufPlain(Token, ChrPtr(HdrLine), len, 0);
685                         eq = strchr(ChrPtr(Token), '=');
686                         if (eq != NULL) {
687                                 len = eq - ChrPtr(Token);
688                                 StrBufAppendBufPlain(Value, eq + 1, StrLength(Token) - len - 1, 0); 
689                                 StrBufCutAt(Token, len, NULL);
690                                 StrBufTrim(Value);
691                         }
692                         StrBufTrim(Token);
693
694                         if (GetHash(MsgHeaderHandler, SKEY(Token), &vHdr) &&
695                             (vHdr != NULL)) {
696                                 Hdr = (headereval*)vHdr;
697                                 Hdr->evaluator(Msg, Value, FoundCharset);
698                         }
699                         else lprintf(1, "don't know how to handle content type sub-header[%s]\n", ChrPtr(Token));
700                 }
701                 FreeStrBuf(&Token);
702                 FreeStrBuf(&Value);
703         }
704 }
705
706 void tmplput_MAIL_SUMM_N(StrBuf *Target, WCTemplputParams *TP)
707 {
708         message_summary *Msg = (message_summary*) CTX;
709         StrBufAppendPrintf(Target, "%ld", Msg->msgnum);
710 }
711
712
713
714 int Conditional_MAIL_MIME_ALL(StrBuf *Target, WCTemplputParams *TP)
715 {
716         message_summary *Msg = (message_summary*) CTX;
717         return GetCount(Msg->Attachments) > 0;
718 }
719
720 int Conditional_MAIL_MIME_SUBMESSAGES(StrBuf *Target, WCTemplputParams *TP)
721 {
722         message_summary *Msg = (message_summary*) CTX;
723         return GetCount(Msg->Submessages) > 0;
724 }
725
726 int Conditional_MAIL_MIME_ATTACHLINKS(StrBuf *Target, WCTemplputParams *TP)
727 {
728         message_summary *Msg = (message_summary*) CTX;
729         return GetCount(Msg->AttachLinks) > 0;
730 }
731
732 int Conditional_MAIL_MIME_ATTACH(StrBuf *Target, WCTemplputParams *TP)
733 {
734         message_summary *Msg = (message_summary*) CTX;
735         return GetCount(Msg->AllAttach) > 0;
736 }
737
738
739
740 /*----------------------------------------------------------------------------*/
741 void tmplput_QUOTED_MAIL_BODY(StrBuf *Target, WCTemplputParams *TP)
742 {
743         long MsgNum;
744         StrBuf *Buf;
745
746         MsgNum = LBstr(TKEY(0));
747         Buf = NewStrBuf();
748         read_message(Buf, HKEY("view_message_replyquote"), MsgNum, 0, NULL);
749         StrBufAppendTemplate(Target, TP, Buf, 1);
750         FreeStrBuf(&Buf);
751 }
752
753 void tmplput_MAIL_BODY(StrBuf *Target, WCTemplputParams *TP)
754 {
755         message_summary *Msg = (message_summary*) CTX;
756         StrBufAppendTemplate(Target, TP, Msg->MsgBody->Data, 0);
757 }
758
759
760 void render_MAIL_variformat(wc_mime_attachment *Mime, StrBuf *RawData, StrBuf *FoundCharset)
761 {
762         /* Messages in legacy Citadel variformat get handled thusly... */
763         StrBuf *Target = NewStrBufPlain(NULL, StrLength(Mime->Data));
764         FmOut(Target, "JUSTIFY", Mime->Data);
765         FreeStrBuf(&Mime->Data);
766         Mime->Data = Target;
767 }
768
769 void render_MAIL_text_plain(wc_mime_attachment *Mime, StrBuf *RawData, StrBuf *FoundCharset)
770 {
771         StrBuf *cs = NULL;
772         const char *ptr, *pte;
773         const char *BufPtr = NULL;
774         StrBuf *Line;
775         StrBuf *Line1;
776         StrBuf *Line2;
777         StrBuf *Target;
778
779         int ConvertIt = 1;
780         int bn = 0;
781         int bq = 0;
782         int i, n, done = 0;
783         long len;
784 #ifdef HAVE_ICONV
785         iconv_t ic = (iconv_t)(-1) ;
786 #endif
787
788         if ((StrLength(Mime->Data) == 0) && (Mime->length > 0)) {
789                 FreeStrBuf(&Mime->Data);
790                 MimeLoadData(Mime);
791         }
792
793         /* Boring old 80-column fixed format text gets handled this way... */
794         if ((strcasecmp(ChrPtr(Mime->Charset), "us-ascii") == 0) &&
795             (strcasecmp(ChrPtr(Mime->Charset), "UTF-8") == 0))
796                 ConvertIt = 0;
797
798 #ifdef HAVE_ICONV
799         if (ConvertIt) {
800                 if (StrLength(Mime->Charset) != 0)
801                         cs = Mime->Charset;
802                 else if (StrLength(FoundCharset) > 0)
803                         cs = FoundCharset;
804                 else if (StrLength(WC->DefaultCharset) > 0)
805                         cs = WC->DefaultCharset;
806                 if (cs == NULL) {
807                         ConvertIt = 0;
808                 }
809                 else {
810                         ctdl_iconv_open("UTF-8", ChrPtr(cs), &ic);
811                         if (ic == (iconv_t)(-1) ) {
812                                 lprintf(5, "%s:%d iconv_open(UTF-8, %s) failed: %s\n",
813                                         __FILE__, __LINE__, ChrPtr(Mime->Charset), strerror(errno));
814                         }
815                 }
816         }
817 #endif
818         Line = NewStrBuf();
819         Line1 = NewStrBuf();
820         Line2 = NewStrBuf();
821         Target = NewStrBufPlain(NULL, StrLength(Mime->Data));
822
823         while ((n = StrBufSipLine(Line, Mime->Data, &BufPtr), n >= 0) && !done)
824         {
825                 done = n == 0;
826                 bq = 0;
827                 i = 0;
828                 ptr = ChrPtr(Line);
829                 len = StrLength(Line);
830                 pte = ptr + len;
831                 
832                 while ((ptr < pte) &&
833                        ((*ptr == '>') ||
834                         isspace(*ptr)))
835                 {
836                         if (*ptr == '>')
837                                 bq++;
838                         ptr ++;
839                         i++;
840                 }
841                 if (i > 0) StrBufCutLeft(Line, i);
842                 
843                 if (StrLength(Line) == 0)
844                         continue;
845
846                 for (i = bn; i < bq; i++)                               
847                         StrBufAppendBufPlain(Target, HKEY("<blockquote>"), 0);
848                 for (i = bq; i < bn; i++)                               
849                         StrBufAppendBufPlain(Target, HKEY("</blockquote>"), 0);
850
851                 if (ConvertIt == 1) {
852                         StrBufConvert(Line, Line1, &ic);
853                 }
854
855                 StrBufAppendBufPlain(Target, HKEY("<tt>"), 0);
856                 UrlizeText(Line1, Line, Line2);
857
858                 StrEscAppend(Target, Line1, NULL, 0, 0);
859                 StrBufAppendBufPlain(Target, HKEY("</tt><br />\n"), 0);
860                 bn = bq;
861         }
862
863         for (i = 0; i < bn; i++)                                
864                 StrBufAppendBufPlain(Target, HKEY("</blockquote>"), 0);
865
866         StrBufAppendBufPlain(Target, HKEY("</i><br />"), 0);
867 #ifdef HAVE_ICONV
868         if (ic != (iconv_t)(-1) ) {
869                 iconv_close(ic);
870         }
871 #endif
872
873         FreeStrBuf(&Mime->Data);
874         Mime->Data = Target;
875         FlushStrBuf(Mime->ContentType);
876         StrBufAppendBufPlain(Mime->ContentType, HKEY("text/html"), 0);
877         FlushStrBuf(Mime->Charset);
878         StrBufAppendBufPlain(Mime->Charset, HKEY("UTF-8"), 0);
879         FreeStrBuf(&Line);
880         FreeStrBuf(&Line1);
881         FreeStrBuf(&Line2);
882 }
883
884 void render_MAIL_html(wc_mime_attachment *Mime, StrBuf *RawData, StrBuf *FoundCharset)
885 {
886         StrBuf *Buf;
887
888         if (StrLength(Mime->Data) == 0)
889                 return;
890
891         Buf = NewStrBufPlain(NULL, StrLength(Mime->Data));
892
893         /* HTML is fun, but we've got to strip it first */
894         output_html(ChrPtr(Mime->Charset), 
895                     (WC->wc_view == VIEW_WIKI ? 1 : 0), 
896                     Mime->msgnum,
897                     Mime->Data, Buf);
898         FreeStrBuf(&Mime->Data);
899         Mime->Data = Buf;
900 }
901
902 void render_MAIL_UNKNOWN(wc_mime_attachment *Mime, StrBuf *RawData, StrBuf *FoundCharset)
903 {
904         /* Unknown weirdness */
905         FlushStrBuf(Mime->Data);
906         StrBufAppendBufPlain(Mime->Data, _("I don't know how to display "), -1, 0);
907         StrBufAppendBuf(Mime->Data, Mime->ContentType, 0);
908         StrBufAppendBufPlain(Mime->Data, HKEY("<br />\n"), 0);
909 }
910
911
912
913
914
915
916 HashList *iterate_get_mime_All(StrBuf *Target, WCTemplputParams *TP)
917 {
918         message_summary *Msg = (message_summary*) CTX;
919         return Msg->Attachments;
920 }
921 HashList *iterate_get_mime_Submessages(StrBuf *Target, WCTemplputParams *TP)
922 {
923         message_summary *Msg = (message_summary*) CTX;
924         return Msg->Submessages;
925 }
926 HashList *iterate_get_mime_AttachLinks(StrBuf *Target, WCTemplputParams *TP)
927 {
928         message_summary *Msg = (message_summary*) CTX;
929         return Msg->AttachLinks;
930 }
931 HashList *iterate_get_mime_Attachments(StrBuf *Target, WCTemplputParams *TP)
932 {
933         message_summary *Msg = (message_summary*) CTX;
934         return Msg->AllAttach;
935 }
936
937 void tmplput_MIME_Name(StrBuf *Target, WCTemplputParams *TP)
938 {
939         wc_mime_attachment *mime = (wc_mime_attachment*) CTX;
940         StrBufAppendTemplate(Target, TP, mime->Name, 0);
941 }
942
943 void tmplput_MIME_FileName(StrBuf *Target, WCTemplputParams *TP)
944 {
945         wc_mime_attachment *mime = (wc_mime_attachment*) CTX;
946         StrBufAppendTemplate(Target, TP, mime->FileName, 0);
947 }
948
949 void tmplput_MIME_PartNum(StrBuf *Target, WCTemplputParams *TP)
950 {
951         wc_mime_attachment *mime = (wc_mime_attachment*) CTX;
952         StrBufAppendTemplate(Target, TP, mime->PartNum, 0);
953 }
954
955 void tmplput_MIME_MsgNum(StrBuf *Target, WCTemplputParams *TP)
956 {
957         wc_mime_attachment *mime = (wc_mime_attachment*) CTX;
958         StrBufAppendPrintf(Target, "%ld", mime->msgnum);
959 }
960
961 void tmplput_MIME_Disposition(StrBuf *Target, WCTemplputParams *TP)
962 {
963         wc_mime_attachment *mime = (wc_mime_attachment*) CTX;
964         StrBufAppendTemplate(Target, TP, mime->Disposition, 0);
965 }
966
967 void tmplput_MIME_ContentType(StrBuf *Target, WCTemplputParams *TP)
968 {
969         wc_mime_attachment *mime = (wc_mime_attachment*) CTX;
970         StrBufAppendTemplate(Target, TP, mime->ContentType, 0);
971 }
972
973 void examine_charset(message_summary *Msg, StrBuf *HdrLine, StrBuf *FoundCharset)
974 {
975         Msg->MsgBody->Charset = NewStrBufDup(HdrLine);
976 }
977
978 void tmplput_MIME_Charset(StrBuf *Target, WCTemplputParams *TP)
979 {
980         wc_mime_attachment *mime = (wc_mime_attachment*) CTX;
981         StrBufAppendTemplate(Target, TP, mime->Charset, 0);
982 }
983
984 void tmplput_MIME_Data(StrBuf *Target, WCTemplputParams *TP)
985 {
986         wc_mime_attachment *mime = (wc_mime_attachment*) CTX;
987         if (mime->Renderer != NULL)
988                 mime->Renderer->f(mime, NULL, NULL);
989         StrBufAppendTemplate(Target, TP, mime->Data, 0);
990         /* TODO: check whether we need to load it now? */
991 }
992
993 void tmplput_MIME_LoadData(StrBuf *Target, WCTemplputParams *TP)
994 {
995         wcsession *WCC = WC;    
996         wc_mime_attachment *mime = (wc_mime_attachment*) CTX;
997         wc_mime_attachment *att;
998         
999         if ( (!strcasecmp(ChrPtr(mime->Disposition), "inline"))||
1000              (!strcasecmp(ChrPtr(mime->Disposition), "attachment")) ) 
1001         {
1002                 
1003                 int n;
1004                 char N[64];
1005                 /* steal this mime part... */
1006                 att = malloc(sizeof(wc_mime_attachment));
1007                 memcpy(att, mime, sizeof(wc_mime_attachment));
1008                 memset(mime, 0, sizeof(wc_mime_attachment));
1009
1010                 if (att->Data == NULL) 
1011                         MimeLoadData(att);
1012
1013                 if (WCC->attachments == NULL)
1014                         WCC->attachments = NewHash(1, NULL);
1015                 /* And add it to the list. */
1016                 n = snprintf(N, sizeof N, "%d", GetCount(WCC->attachments) + 1);
1017                 Put(WCC->attachments, N, n, att, DestroyMime);
1018         }
1019 }
1020
1021 void tmplput_MIME_Length(StrBuf *Target, WCTemplputParams *TP)
1022 {
1023         wc_mime_attachment *mime = (wc_mime_attachment*) CTX;
1024         StrBufAppendPrintf(Target, "%ld", mime->length);
1025 }
1026
1027 HashList *iterate_get_registered_Attachments(StrBuf *Target, WCTemplputParams *TP)
1028 {
1029         return WC->attachments;
1030 }
1031
1032 void servcmd_do_search(char *buf, long bufsize)
1033 {
1034         snprintf(buf, bufsize, "MSGS SEARCH|%s", bstr("query"));
1035 }
1036
1037 void servcmd_headers(char *buf, long bufsize)
1038 {
1039         snprintf(buf, bufsize, "MSGS ALL");
1040 }
1041
1042 void servcmd_readfwd(char *buf, long bufsize)
1043 {
1044         snprintf(buf, bufsize, "MSGS ALL");
1045 }
1046
1047 void servcmd_readnew(char *buf, long bufsize)
1048 {
1049         snprintf(buf, bufsize, "MSGS NEW");
1050 }
1051
1052 void servcmd_readold(char *buf, long bufsize)
1053 {
1054         snprintf(buf, bufsize, "MSGS OLD");
1055 }
1056
1057
1058 readloop_struct rlid[] = {
1059         { {HKEY("do_search")}, servcmd_do_search},
1060         { {HKEY("headers")},   servcmd_headers},
1061         { {HKEY("readfwd")},   servcmd_readfwd},
1062         { {HKEY("readnew")},   servcmd_readnew},
1063         { {HKEY("readold")},   servcmd_readold}
1064 };
1065
1066
1067
1068 void SetAccessCommand(long Oper)
1069 {
1070         wcsession *WCC = WC;    
1071
1072         if (WCC->UrlFragment1 != NULL ) {
1073                 FlushStrBuf(WCC->UrlFragment1);
1074                 StrBufAppendBufPlain(WCC->UrlFragment1, 
1075                                      rlid[Oper].name.Key, rlid[Oper].name.len, 0);
1076         }
1077         else 
1078                 WCC->UrlFragment1 = NewStrBufPlain(rlid[Oper].name.Key, rlid[Oper].name.len);
1079 }
1080                 
1081
1082
1083
1084
1085 void 
1086 InitModule_MSGRENDERERS
1087 (void)
1088 {
1089         RegisterSortFunc(HKEY("date"), 
1090                          NULL, 0,
1091                          summcmp_date,
1092                          summcmp_rdate,
1093                          groupchange_date,
1094                          CTX_MAILSUM);
1095         RegisterSortFunc(HKEY("subject"), 
1096                          NULL, 0,
1097                          summcmp_subj,
1098                          summcmp_rsubj,
1099                          groupchange_subj,
1100                          CTX_MAILSUM);
1101         RegisterSortFunc(HKEY("sender"),
1102                          NULL, 0,
1103                          summcmp_sender,
1104                          summcmp_rsender,
1105                          groupchange_sender,
1106                          CTX_MAILSUM);
1107
1108         /* iterate over all known mails in WC->summ */
1109         RegisterIterator("MAIL:SUMM:MSGS", 0, NULL, iterate_get_mailsumm_All,
1110                          NULL,NULL, CTX_MAILSUM, CTX_NONE, IT_NOFLAG);
1111
1112         RegisterNamespace("MAIL:SUMM:DATEBRIEF", 0, 0, tmplput_MAIL_SUMM_DATE_BRIEF, CTX_MAILSUM);
1113         RegisterNamespace("MAIL:SUMM:DATEFULL", 0, 0, tmplput_MAIL_SUMM_DATE_FULL, CTX_MAILSUM);
1114         RegisterNamespace("MAIL:SUMM:DATENO",  0, 0, tmplput_MAIL_SUMM_DATE_NO,  CTX_MAILSUM);
1115         RegisterNamespace("MAIL:SUMM:N",       0, 0, tmplput_MAIL_SUMM_N,        CTX_MAILSUM);
1116         RegisterNamespace("MAIL:SUMM:FROM",    0, 2, tmplput_MAIL_SUMM_FROM,     CTX_MAILSUM);
1117         RegisterNamespace("MAIL:SUMM:TO",      0, 2, tmplput_MAIL_SUMM_TO,       CTX_MAILSUM);
1118         RegisterNamespace("MAIL:SUMM:SUBJECT", 0, 4, tmplput_MAIL_SUMM_SUBJECT,  CTX_MAILSUM);
1119         RegisterNamespace("MAIL:SUMM:NTATACH", 0, 0, tmplput_MAIL_SUMM_NATTACH,  CTX_MAILSUM);
1120         RegisterNamespace("MAIL:SUMM:CCCC", 0, 2, tmplput_MAIL_SUMM_CCCC,  CTX_MAILSUM);
1121         RegisterNamespace("MAIL:SUMM:H_NODE", 0, 2, tmplput_MAIL_SUMM_H_NODE,  CTX_MAILSUM);
1122         RegisterNamespace("MAIL:SUMM:ALLRCPT", 0, 2, tmplput_MAIL_SUMM_ALLRCPT,  CTX_MAILSUM);
1123         RegisterNamespace("MAIL:SUMM:ORGROOM", 0, 2, tmplput_MAIL_SUMM_ORGROOM,  CTX_MAILSUM);
1124         RegisterNamespace("MAIL:SUMM:RFCA", 0, 2, tmplput_MAIL_SUMM_RFCA,  CTX_MAILSUM);
1125         RegisterNamespace("MAIL:SUMM:OTHERNODE", 2, 0, tmplput_MAIL_SUMM_OTHERNODE,  CTX_MAILSUM);
1126         RegisterNamespace("MAIL:SUMM:REFIDS", 0, 0, tmplput_MAIL_SUMM_REFIDS,  CTX_MAILSUM);
1127         RegisterNamespace("MAIL:SUMM:INREPLYTO", 0, 2, tmplput_MAIL_SUMM_INREPLYTO,  CTX_MAILSUM);
1128         RegisterNamespace("MAIL:BODY", 0, 2, tmplput_MAIL_BODY,  CTX_MAILSUM);
1129         RegisterNamespace("MAIL:QUOTETEXT", 1, 2, tmplput_QUOTED_MAIL_BODY,  CTX_NONE);
1130         RegisterConditional(HKEY("COND:ROOM:DISPLAYMSG"), 0, Conditional_ROOM_DISPLAY_MSG, CTX_MAILSUM);
1131         RegisterConditional(HKEY("COND:MAIL:SUMM:LASTMSG"), 0, Conditional_MAIL_SUMM_LASTMSG, CTX_MAILSUM);
1132         RegisterConditional(HKEY("COND:MAIL:SUMM:RFCA"), 0, Conditional_MAIL_SUMM_RFCA,  CTX_MAILSUM);
1133         RegisterConditional(HKEY("COND:MAIL:SUMM:CCCC"), 0, Conditional_MAIL_SUMM_CCCC,  CTX_MAILSUM);
1134         RegisterConditional(HKEY("COND:MAIL:SUMM:UNREAD"), 0, Conditional_MAIL_SUMM_UNREAD, CTX_MAILSUM);
1135         RegisterConditional(HKEY("COND:MAIL:SUMM:H_NODE"), 0, Conditional_MAIL_SUMM_H_NODE, CTX_MAILSUM);
1136         RegisterConditional(HKEY("COND:MAIL:SUMM:OTHERNODE"), 0, Conditional_MAIL_SUMM_OTHERNODE, CTX_MAILSUM);
1137         RegisterConditional(HKEY("COND:MAIL:ANON"), 0, Conditional_ANONYMOUS_MESSAGE, CTX_MAILSUM);
1138         
1139
1140         /* do we have mimetypes to iterate over? */
1141         RegisterConditional(HKEY("COND:MAIL:MIME:ATTACH"), 0, Conditional_MAIL_MIME_ALL, CTX_MAILSUM);
1142         RegisterConditional(HKEY("COND:MAIL:MIME:ATTACH:SUBMESSAGES"), 0, Conditional_MAIL_MIME_SUBMESSAGES, CTX_MAILSUM);
1143         RegisterConditional(HKEY("COND:MAIL:MIME:ATTACH:LINKS"), 0, Conditional_MAIL_MIME_ATTACHLINKS, CTX_MAILSUM);
1144         RegisterConditional(HKEY("COND:MAIL:MIME:ATTACH:ATT"), 0, Conditional_MAIL_MIME_ATTACH, CTX_MAILSUM);
1145         RegisterIterator("MAIL:MIME:ATTACH", 0, NULL, iterate_get_mime_All, 
1146                          NULL, NULL, CTX_MIME_ATACH, CTX_MAILSUM, IT_NOFLAG);
1147         RegisterIterator("MAIL:MIME:ATTACH:SUBMESSAGES", 0, NULL, iterate_get_mime_Submessages, 
1148                          NULL, NULL, CTX_MIME_ATACH, CTX_MAILSUM, IT_NOFLAG);
1149         RegisterIterator("MAIL:MIME:ATTACH:LINKS", 0, NULL, iterate_get_mime_AttachLinks, 
1150                          NULL, NULL, CTX_MIME_ATACH, CTX_MAILSUM, IT_NOFLAG);
1151         RegisterIterator("MAIL:MIME:ATTACH:ATT", 0, NULL, iterate_get_mime_Attachments, 
1152                          NULL, NULL, CTX_MIME_ATACH, CTX_MAILSUM, IT_NOFLAG);
1153
1154         /* Parts of a mime attachent */
1155         RegisterNamespace("MAIL:MIME:NAME", 0, 2, tmplput_MIME_Name, CTX_MIME_ATACH);
1156         RegisterNamespace("MAIL:MIME:FILENAME", 0, 2, tmplput_MIME_FileName, CTX_MIME_ATACH);
1157         RegisterNamespace("MAIL:MIME:PARTNUM", 0, 2, tmplput_MIME_PartNum, CTX_MIME_ATACH);
1158         RegisterNamespace("MAIL:MIME:MSGNUM", 0, 2, tmplput_MIME_MsgNum, CTX_MIME_ATACH);
1159         RegisterNamespace("MAIL:MIME:DISPOSITION", 0, 2, tmplput_MIME_Disposition, CTX_MIME_ATACH);
1160         RegisterNamespace("MAIL:MIME:CONTENTTYPE", 0, 2, tmplput_MIME_ContentType, CTX_MIME_ATACH);
1161         RegisterNamespace("MAIL:MIME:CHARSET", 0, 2, tmplput_MIME_Charset, CTX_MIME_ATACH);
1162         RegisterNamespace("MAIL:MIME:LENGTH", 0, 2, tmplput_MIME_Length, CTX_MIME_ATACH);
1163         RegisterNamespace("MAIL:MIME:DATA", 0, 2, tmplput_MIME_Data, CTX_MIME_ATACH);
1164         /* load the actual attachment into WC->attachments; no output!!! */
1165         RegisterNamespace("MAIL:MIME:LOADDATA", 0, 0, tmplput_MIME_LoadData, CTX_MIME_ATACH);
1166
1167         /* iterate the WC->attachments; use the above tokens for their contents */
1168         RegisterIterator("MSG:ATTACHNAMES", 0, NULL, iterate_get_registered_Attachments, 
1169                          NULL, NULL, CTX_MIME_ATACH, CTX_NONE, IT_NOFLAG);
1170
1171         /* mime renderers translate an attachment into webcit viewable html text */
1172         RegisterMimeRenderer(HKEY("message/rfc822"), render_MAIL);
1173         RegisterMimeRenderer(HKEY("text/x-vcard"), render_MIME_VCard);
1174         RegisterMimeRenderer(HKEY("text/vcard"), render_MIME_VCard);
1175         RegisterMimeRenderer(HKEY("text/calendar"), render_MIME_ICS);
1176         RegisterMimeRenderer(HKEY("application/ics"), render_MIME_ICS);
1177         RegisterMimeRenderer(HKEY("text/x-citadel-variformat"), render_MAIL_variformat);
1178         RegisterMimeRenderer(HKEY("text/plain"), render_MAIL_text_plain);
1179         RegisterMimeRenderer(HKEY("text"), render_MAIL_text_plain);
1180         RegisterMimeRenderer(HKEY("text/html"), render_MAIL_html);
1181         RegisterMimeRenderer(HKEY(""), render_MAIL_UNKNOWN);
1182
1183         /* these headers are citserver replies to MSG4 and friends. one evaluator for each */
1184         RegisterMsgHdr(HKEY("nhdr"), examine_nhdr, 0);
1185         RegisterMsgHdr(HKEY("type"), examine_type, 0);
1186         RegisterMsgHdr(HKEY("from"), examine_from, 0);
1187         RegisterMsgHdr(HKEY("subj"), examine_subj, 0);
1188         RegisterMsgHdr(HKEY("msgn"), examine_msgn, 0);
1189         RegisterMsgHdr(HKEY("wefw"), examine_wefw, 0);
1190         RegisterMsgHdr(HKEY("cccc"), examine_cccc, 0);
1191         RegisterMsgHdr(HKEY("hnod"), examine_hnod, 0);
1192         RegisterMsgHdr(HKEY("room"), examine_room, 0);
1193         RegisterMsgHdr(HKEY("rfca"), examine_rfca, 0);
1194         RegisterMsgHdr(HKEY("node"), examine_node, 0);
1195         RegisterMsgHdr(HKEY("rcpt"), examine_rcpt, 0);
1196         RegisterMsgHdr(HKEY("time"), examine_time, 0);
1197         RegisterMsgHdr(HKEY("part"), examine_mime_part, 0);
1198         RegisterMsgHdr(HKEY("text"), examine_text, 1);
1199         /* these are the content-type headers we get infront of a message; put it into the same hash since it doesn't clash. */
1200         RegisterMsgHdr(HKEY("X-Citadel-MSG4-Partnum"), examine_msg4_partnum, 0);
1201         RegisterMsgHdr(HKEY("Content-type"), examine_content_type, 0);
1202         RegisterMsgHdr(HKEY("Content-length"), examine_content_lengh, 0);
1203         RegisterMsgHdr(HKEY("Content-transfer-encoding"), examine_content_encoding, 0); /* do we care? */
1204         RegisterMsgHdr(HKEY("charset"), examine_charset, 0);
1205
1206         /* Don't care about these... */
1207         RegisterMsgHdr(HKEY("pref"), examine_pref, 0);
1208         RegisterMsgHdr(HKEY("suff"), examine_suff, 0);
1209         RegisterMsgHdr(HKEY("path"), examine_path, 0);
1210 }