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