* render_MAIL_html() now passes a message number instead of a MIME part number as...
[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 int Conditional_ROOM_DISPLAY_MSG(StrBuf *Target, WCTemplputParams *TP) {
409         wcsession *WCC = WC;
410         IterateStruct *ITC = CCTX;
411         int num_inset = ITC->n;
412         if ((num_inset >= WC->startmsg) && (WCC->num_displayed <= WCC->maxmsgs)) {
413         WCC->num_displayed = WCC->num_displayed+1;
414         return 1; /* Pass GO, collect $200 */
415         } 
416         return 0;
417 }
418 int Conditional_MAIL_SUMM_LASTMSG(StrBuf *Target, WCTemplputParams *TP) {
419   IterateStruct *ITC = CCTX;
420         int is_last_n = ITC->LastN;
421 /*
422         //GetHash(WC->vars, HKEY("ITERATE:N"), (void *)&n_dsubst);
423         //num_inset = n_dsubst->lvalue;
424         */
425         /* Is the num_displayed higher than maxmsgs? OR last in iterator */
426         return ((WC->num_displayed > WC->maxmsgs) || (is_last_n == 1));
427 }
428 void examine_time(message_summary *Msg, StrBuf *HdrLine, StrBuf *FoundCharset)
429 {
430         Msg->date = StrTol(HdrLine);
431 }
432
433 void tmplput_MAIL_SUMM_DATE_BRIEF(StrBuf *Target, WCTemplputParams *TP)
434 {
435         char datebuf[64];
436         message_summary *Msg = (message_summary*) CTX;
437         webcit_fmt_date(datebuf, Msg->date, 1);
438         StrBufAppendBufPlain(Target, datebuf, -1, 0);
439 }
440
441 void tmplput_MAIL_SUMM_DATE_FULL(StrBuf *Target, WCTemplputParams *TP)
442 {
443         char datebuf[64];
444         message_summary *Msg = (message_summary*) CTX;
445         webcit_fmt_date(datebuf, Msg->date, 0);
446         StrBufAppendBufPlain(Target, datebuf, -1, 0);
447 }
448 void tmplput_MAIL_SUMM_DATE_NO(StrBuf *Target, WCTemplputParams *TP)
449 {
450         message_summary *Msg = (message_summary*) CTX;
451         StrBufAppendPrintf(Target, "%ld", Msg->date, 0);
452 }
453
454
455
456 void render_MAIL(wc_mime_attachment *Mime, StrBuf *RawData, StrBuf *FoundCharset)
457 {
458         Mime->Data = NewStrBufPlain(NULL, Mime->length);
459         read_message(Mime->Data, HKEY("view_submessage"), Mime->msgnum, 0, Mime->PartNum);
460 /*
461         if ( (!IsEmptyStr(mime_submessages)) && (!section[0]) ) {
462                 for (i=0; i<num_tokens(mime_submessages, '|'); ++i) {
463                         extract_token(buf, mime_submessages, i, '|', sizeof buf);
464                         / ** use printable_view to suppress buttons * /
465                         wprintf("<blockquote>");
466                         read_message(Mime->msgnum, 1, ChrPtr(Mime->Section));
467                         wprintf("</blockquote>");
468                 }
469         }
470 */
471 }
472
473 void render_MIME_VCard(wc_mime_attachment *Mime, StrBuf *RawData, StrBuf *FoundCharset)
474 {
475         wcsession *WCC = WC;
476         MimeLoadData(Mime);
477         if (StrLength(Mime->Data) > 0) {
478                 StrBuf *Buf;
479                 Buf = NewStrBuf();
480                 /** If it's my vCard I can edit it */
481                 if (    (!strcasecmp(ChrPtr(WCC->wc_roomname), USERCONFIGROOM))
482                         || (!strcasecmp(&(ChrPtr(WCC->wc_roomname)[11]), USERCONFIGROOM))
483                         || (WC->wc_view == VIEW_ADDRESSBOOK)
484                         ) {
485                         StrBufAppendPrintf(Buf, "<a href=\"edit_vcard?msgnum=%ld&partnum=%s\">",
486                                 Mime->msgnum, ChrPtr(Mime->PartNum));
487                         StrBufAppendPrintf(Buf, "[%s]</a>", _("edit"));
488                 }
489
490                 /* In all cases, display the full card */
491                 display_vcard(Buf, ChrPtr(Mime->Data), 0, 1, NULL, Mime->msgnum);
492                 FreeStrBuf(&Mime->Data);
493                 Mime->Data = Buf;
494         }
495
496 }
497
498 void render_MIME_ICS(wc_mime_attachment *Mime, StrBuf *RawData, StrBuf *FoundCharset)
499 {
500         if (StrLength(Mime->Data) == 0) {
501                 MimeLoadData(Mime);
502         }
503         if (StrLength(Mime->Data) > 0) {
504                 cal_process_attachment(Mime);
505         }
506 }
507
508
509
510 void examine_mime_part(message_summary *Msg, StrBuf *HdrLine, StrBuf *FoundCharset)
511 {
512         wc_mime_attachment *Mime;
513         StrBuf *Buf;
514         
515         Mime = (wc_mime_attachment*) malloc(sizeof(wc_mime_attachment));
516         memset(Mime, 0, sizeof(wc_mime_attachment));
517         Mime->msgnum = Msg->msgnum;
518         Buf = NewStrBuf();
519
520         Mime->Name = NewStrBuf();
521         StrBufExtract_token(Buf, HdrLine, 0, '|');
522         StrBuf_RFC822_to_Utf8(Mime->Name, Buf, WC->DefaultCharset, FoundCharset);
523         StrBufTrim(Mime->Name);
524
525         StrBufExtract_token(Buf, HdrLine, 1, '|');
526         Mime->FileName = NewStrBuf();
527         StrBuf_RFC822_to_Utf8(Mime->FileName, Buf, WC->DefaultCharset, FoundCharset);
528         StrBufTrim(Mime->FileName);
529
530         Mime->PartNum = NewStrBuf();
531         StrBufExtract_token(Mime->PartNum, HdrLine, 2, '|');
532         StrBufTrim(Mime->PartNum);
533         if (strchr(ChrPtr(Mime->PartNum), '.') != NULL)
534                 Mime->level = 2;
535         else
536                 Mime->level = 1;
537
538         Mime->Disposition = NewStrBuf();
539         StrBufExtract_token(Mime->Disposition, HdrLine, 3, '|');
540
541         Mime->ContentType = NewStrBuf();
542         StrBufExtract_token(Mime->ContentType, HdrLine, 4, '|');
543         StrBufTrim(Mime->ContentType);
544         StrBufLowerCase(Mime->ContentType);
545
546         Mime->length = StrBufExtract_int(HdrLine, 5, '|');
547
548         if ( (StrLength(Mime->FileName) == 0) && (StrLength(Mime->Name) > 0) ) {
549                 StrBufAppendBuf(Mime->FileName, Mime->Name, 0);
550         }
551
552         if (StrLength(Msg->PartNum) > 0) {
553                 StrBuf *tmp;
554                 StrBufPrintf(Buf, "%s.%s", ChrPtr(Msg->PartNum), ChrPtr(Mime->PartNum));
555                 tmp = Mime->PartNum;
556                 Mime->PartNum = Buf;
557                 Buf = tmp;
558         }
559
560         if (Msg->AllAttach == NULL)
561                 Msg->AllAttach = NewHash(1,NULL);
562         Put(Msg->AllAttach, SKEY(Mime->PartNum), Mime, DestroyMime);
563         FreeStrBuf(&Buf);
564 }
565
566
567 void evaluate_mime_part(message_summary *Msg, wc_mime_attachment *Mime)
568 {
569         void *vMimeRenderer;
570
571         /* just print the root-node */
572         if ((Mime->level == 1) &&
573             GetHash(MimeRenderHandler, SKEY(Mime->ContentType), &vMimeRenderer) &&
574             vMimeRenderer != NULL)
575         {
576                 Mime->Renderer = (RenderMimeFuncStruct*) vMimeRenderer;
577                 if (Msg->Submessages == NULL)
578                         Msg->Submessages = NewHash(1,NULL);
579                 Put(Msg->Submessages, SKEY(Mime->PartNum), Mime, reference_free_handler);
580         }
581         else if ((Mime->level == 1) &&
582                  (!strcasecmp(ChrPtr(Mime->Disposition), "inline"))
583                  && (!strncasecmp(ChrPtr(Mime->ContentType), "image/", 6)) ){
584                 if (Msg->AttachLinks == NULL)
585                         Msg->AttachLinks = NewHash(1,NULL);
586                 Put(Msg->AttachLinks, SKEY(Mime->PartNum), Mime, reference_free_handler);
587         }
588         else if ((Mime->level == 1) &&
589                  (StrLength(Mime->ContentType) > 0) &&
590                   ( (!strcasecmp(ChrPtr(Mime->Disposition), "attachment")) 
591                     || (!strcasecmp(ChrPtr(Mime->Disposition), "inline"))
592                     || (!strcasecmp(ChrPtr(Mime->Disposition), ""))))
593         {               
594                 if (Msg->AttachLinks == NULL)
595                         Msg->AttachLinks = NewHash(1,NULL);
596                 Put(Msg->AttachLinks, SKEY(Mime->PartNum), Mime, reference_free_handler);
597                 if ((strcasecmp(ChrPtr(Mime->ContentType), "application/octet-stream") == 0) && 
598                     (StrLength(Mime->FileName) > 0)) {
599                         FlushStrBuf(Mime->ContentType);
600                         StrBufAppendBufPlain(Mime->ContentType,
601                                              GuessMimeByFilename(SKEY(Mime->FileName)),
602                                              -1, 0);
603                 }
604         }
605 }
606
607 void tmplput_MAIL_SUMM_NATTACH(StrBuf *Target, WCTemplputParams *TP)
608 {
609         message_summary *Msg = (message_summary*) CTX;
610         StrBufAppendPrintf(Target, "%ld", GetCount(Msg->Attachments));
611 }
612
613
614 void examine_hnod(message_summary *Msg, StrBuf *HdrLine, StrBuf *FoundCharset)
615 {
616         FreeStrBuf(&Msg->hnod);
617         Msg->hnod = NewStrBufPlain(NULL, StrLength(HdrLine));
618         StrBuf_RFC822_to_Utf8(Msg->hnod, HdrLine, WC->DefaultCharset, FoundCharset);
619 }
620 void tmplput_MAIL_SUMM_H_NODE(StrBuf *Target, WCTemplputParams *TP)
621 {
622         message_summary *Msg = (message_summary*) CTX;
623         StrBufAppendTemplate(Target, TP, Msg->hnod, 0);
624 }
625 int Conditional_MAIL_SUMM_H_NODE(StrBuf *Target, WCTemplputParams *TP)
626 {
627         message_summary *Msg = (message_summary*) CTX;
628         return StrLength(Msg->hnod) > 0;
629 }
630
631
632
633 void examine_text(message_summary *Msg, StrBuf *HdrLine, StrBuf *FoundCharset)
634 {
635         Msg->MsgBody->Data = NewStrBuf();
636 }
637
638 void examine_msg4_partnum(message_summary *Msg, StrBuf *HdrLine, StrBuf *FoundCharset)
639 {
640         Msg->MsgBody->PartNum = NewStrBufDup(HdrLine);
641         StrBufTrim(Msg->MsgBody->PartNum);
642 }
643
644 void examine_content_lengh(message_summary *Msg, StrBuf *HdrLine, StrBuf *FoundCharset)
645 {
646         Msg->MsgBody->length = StrTol(HdrLine);
647         Msg->MsgBody->size_known = 1;
648 }
649
650 void examine_content_type(message_summary *Msg, StrBuf *HdrLine, StrBuf *FoundCharset)
651 {
652         void *vHdr;
653         headereval *Hdr;
654         StrBuf *Token;
655         StrBuf *Value;
656         const char* sem;
657         const char *eq;
658         int len;
659         StrBufTrim(HdrLine);
660         Msg->MsgBody->ContentType = NewStrBufDup(HdrLine);
661         sem = strchr(ChrPtr(HdrLine), ';');
662
663         if (sem != NULL) {
664                 Token = NewStrBufPlain(NULL, StrLength(HdrLine));
665                 Value = NewStrBufPlain(NULL, StrLength(HdrLine));
666                 len = sem - ChrPtr(HdrLine);
667                 StrBufCutAt(Msg->MsgBody->ContentType, len, NULL);
668                 while (sem != NULL) {
669                         while (isspace(*(sem + 1)))
670                                 sem ++;
671                         StrBufCutLeft(HdrLine, sem - ChrPtr(HdrLine));
672                         sem = strchr(ChrPtr(HdrLine), ';');
673                         if (sem != NULL)
674                                 len = sem - ChrPtr(HdrLine);
675                         else
676                                 len = StrLength(HdrLine);
677                         FlushStrBuf(Token);
678                         FlushStrBuf(Value);
679                         StrBufAppendBufPlain(Token, ChrPtr(HdrLine), len, 0);
680                         eq = strchr(ChrPtr(Token), '=');
681                         if (eq != NULL) {
682                                 len = eq - ChrPtr(Token);
683                                 StrBufAppendBufPlain(Value, eq + 1, StrLength(Token) - len - 1, 0); 
684                                 StrBufCutAt(Token, len, NULL);
685                                 StrBufTrim(Value);
686                         }
687                         StrBufTrim(Token);
688
689                         if (GetHash(MsgHeaderHandler, SKEY(Token), &vHdr) &&
690                             (vHdr != NULL)) {
691                                 Hdr = (headereval*)vHdr;
692                                 Hdr->evaluator(Msg, Value, FoundCharset);
693                         }
694                         else lprintf(1, "don't know how to handle content type sub-header[%s]\n", ChrPtr(Token));
695                 }
696                 FreeStrBuf(&Token);
697                 FreeStrBuf(&Value);
698         }
699 }
700
701 void tmplput_MAIL_SUMM_N(StrBuf *Target, WCTemplputParams *TP)
702 {
703         message_summary *Msg = (message_summary*) CTX;
704         StrBufAppendPrintf(Target, "%ld", Msg->msgnum);
705 }
706
707
708
709 int Conditional_MAIL_MIME_ALL(StrBuf *Target, WCTemplputParams *TP)
710 {
711         message_summary *Msg = (message_summary*) CTX;
712         return GetCount(Msg->Attachments) > 0;
713 }
714
715 int Conditional_MAIL_MIME_SUBMESSAGES(StrBuf *Target, WCTemplputParams *TP)
716 {
717         message_summary *Msg = (message_summary*) CTX;
718         return GetCount(Msg->Submessages) > 0;
719 }
720
721 int Conditional_MAIL_MIME_ATTACHLINKS(StrBuf *Target, WCTemplputParams *TP)
722 {
723         message_summary *Msg = (message_summary*) CTX;
724         return GetCount(Msg->AttachLinks) > 0;
725 }
726
727 int Conditional_MAIL_MIME_ATTACH(StrBuf *Target, WCTemplputParams *TP)
728 {
729         message_summary *Msg = (message_summary*) CTX;
730         return GetCount(Msg->AllAttach) > 0;
731 }
732
733
734
735 /*----------------------------------------------------------------------------*/
736 void tmplput_QUOTED_MAIL_BODY(StrBuf *Target, WCTemplputParams *TP)
737 {
738         long MsgNum;
739         StrBuf *Buf;
740
741         MsgNum = LBstr(TKEY(0));
742         Buf = NewStrBuf();
743         read_message(Buf, HKEY("view_message_replyquote"), MsgNum, 0, NULL);
744         StrBufAppendTemplate(Target, TP, Buf, 1);
745         FreeStrBuf(&Buf);
746 }
747
748 void tmplput_MAIL_BODY(StrBuf *Target, WCTemplputParams *TP)
749 {
750         message_summary *Msg = (message_summary*) CTX;
751         StrBufAppendTemplate(Target, TP, Msg->MsgBody->Data, 0);
752 }
753
754
755 void render_MAIL_variformat(wc_mime_attachment *Mime, StrBuf *RawData, StrBuf *FoundCharset)
756 {
757         /* Messages in legacy Citadel variformat get handled thusly... */
758         StrBuf *Target = NewStrBufPlain(NULL, StrLength(Mime->Data));
759         FmOut(Target, "JUSTIFY", Mime->Data);
760         FreeStrBuf(&Mime->Data);
761         Mime->Data = Target;
762 }
763
764 void render_MAIL_text_plain(wc_mime_attachment *Mime, StrBuf *RawData, StrBuf *FoundCharset)
765 {
766         StrBuf *cs = NULL;
767         const char *ptr, *pte;
768         const char *BufPtr = NULL;
769         StrBuf *Line;
770         StrBuf *Line1;
771         StrBuf *Line2;
772         StrBuf *Target;
773
774         int ConvertIt = 1;
775         int bn = 0;
776         int bq = 0;
777         int i, n, done = 0;
778         long len;
779 #ifdef HAVE_ICONV
780         iconv_t ic = (iconv_t)(-1) ;
781 #endif
782
783         if ((StrLength(Mime->Data) == 0) && (Mime->length > 0)) {
784                 FreeStrBuf(&Mime->Data);
785                 Mime->Data = NewStrBufPlain(NULL, Mime->length);
786                 if (!read_message(Mime->Data, HKEY("view_submessage"), Mime->msgnum, 0, Mime->PartNum))
787                         return;
788         }
789
790         /* Boring old 80-column fixed format text gets handled this way... */
791         if ((strcasecmp(ChrPtr(Mime->Charset), "us-ascii") == 0) &&
792             (strcasecmp(ChrPtr(Mime->Charset), "UTF-8") == 0))
793                 ConvertIt = 0;
794
795 #ifdef HAVE_ICONV
796         if (ConvertIt) {
797                 if (StrLength(Mime->Charset) != 0)
798                         cs = Mime->Charset;
799                 else if (StrLength(FoundCharset) > 0)
800                         cs = FoundCharset;
801                 else if (StrLength(WC->DefaultCharset) > 0)
802                         cs = WC->DefaultCharset;
803                 if (cs == NULL) {
804                         ConvertIt = 0;
805                 }
806                 else {
807                         ctdl_iconv_open("UTF-8", ChrPtr(cs), &ic);
808                         if (ic == (iconv_t)(-1) ) {
809                                 lprintf(5, "%s:%d iconv_open(UTF-8, %s) failed: %s\n",
810                                         __FILE__, __LINE__, ChrPtr(Mime->Charset), strerror(errno));
811                         }
812                 }
813         }
814 #endif
815         Line = NewStrBuf();
816         Line1 = NewStrBuf();
817         Line2 = NewStrBuf();
818         Target = NewStrBufPlain(NULL, StrLength(Mime->Data));
819
820         while ((n = StrBufSipLine(Line, Mime->Data, &BufPtr), n >= 0) && !done)
821         {
822                 done = n == 0;
823                 bq = 0;
824                 i = 0;
825                 ptr = ChrPtr(Line);
826                 len = StrLength(Line);
827                 pte = ptr + len;
828                 
829                 while ((ptr < pte) &&
830                        ((*ptr == '>') ||
831                         isspace(*ptr)))
832                 {
833                         if (*ptr == '>')
834                                 bq++;
835                         ptr ++;
836                         i++;
837                 }
838                 if (i > 0) StrBufCutLeft(Line, i);
839                 
840                 if (StrLength(Line) == 0)
841                         continue;
842
843                 for (i = bn; i < bq; i++)                               
844                         StrBufAppendBufPlain(Target, HKEY("<blockquote>"), 0);
845                 for (i = bq; i < bn; i++)                               
846                         StrBufAppendBufPlain(Target, HKEY("</blockquote>"), 0);
847
848                 if (ConvertIt == 1) {
849                         StrBufConvert(Line, Line1, &ic);
850                 }
851
852                 StrBufAppendBufPlain(Target, HKEY("<tt>"), 0);
853                 UrlizeText(Line1, Line, Line2);
854
855                 StrEscAppend(Target, Line1, NULL, 0, 0);
856                 StrBufAppendBufPlain(Target, HKEY("</tt><br />\n"), 0);
857                 bn = bq;
858         }
859
860         for (i = 0; i < bn; i++)                                
861                 StrBufAppendBufPlain(Target, HKEY("</blockquote>"), 0);
862
863         StrBufAppendBufPlain(Target, HKEY("</i><br />"), 0);
864 #ifdef HAVE_ICONV
865         if (ic != (iconv_t)(-1) ) {
866                 iconv_close(ic);
867         }
868 #endif
869         FreeStrBuf(&Mime->Data);
870         Mime->Data = Target;
871         FreeStrBuf(&Line);
872         FreeStrBuf(&Line1);
873         FreeStrBuf(&Line2);
874 }
875
876 void render_MAIL_html(wc_mime_attachment *Mime, StrBuf *RawData, StrBuf *FoundCharset)
877 {
878         StrBuf *Buf;
879
880         if (StrLength(Mime->Data) == 0)
881                 return;
882
883         Buf = NewStrBufPlain(NULL, StrLength(Mime->Data));
884
885         /* HTML is fun, but we've got to strip it first */
886         output_html(ChrPtr(Mime->Charset), 
887                     (WC->wc_view == VIEW_WIKI ? 1 : 0), 
888                     Mime->msgnum,
889                     Mime->Data, Buf);
890         FreeStrBuf(&Mime->Data);
891         Mime->Data = Buf;
892 }
893
894 void render_MAIL_UNKNOWN(wc_mime_attachment *Mime, StrBuf *RawData, StrBuf *FoundCharset)
895 {
896         /* Unknown weirdness */
897         FlushStrBuf(Mime->Data);
898         StrBufAppendBufPlain(Mime->Data, _("I don't know how to display "), -1, 0);
899         StrBufAppendBuf(Mime->Data, Mime->ContentType, 0);
900         StrBufAppendBufPlain(Mime->Data, HKEY("<br />\n"), 0);
901 }
902
903
904
905
906
907
908 HashList *iterate_get_mime_All(StrBuf *Target, WCTemplputParams *TP)
909 {
910         message_summary *Msg = (message_summary*) CTX;
911         return Msg->Attachments;
912 }
913 HashList *iterate_get_mime_Submessages(StrBuf *Target, WCTemplputParams *TP)
914 {
915         message_summary *Msg = (message_summary*) CTX;
916         return Msg->Submessages;
917 }
918 HashList *iterate_get_mime_AttachLinks(StrBuf *Target, WCTemplputParams *TP)
919 {
920         message_summary *Msg = (message_summary*) CTX;
921         return Msg->AttachLinks;
922 }
923 HashList *iterate_get_mime_Attachments(StrBuf *Target, WCTemplputParams *TP)
924 {
925         message_summary *Msg = (message_summary*) CTX;
926         return Msg->AllAttach;
927 }
928
929 void tmplput_MIME_Name(StrBuf *Target, WCTemplputParams *TP)
930 {
931         wc_mime_attachment *mime = (wc_mime_attachment*) CTX;
932         StrBufAppendTemplate(Target, TP, mime->Name, 0);
933 }
934
935 void tmplput_MIME_FileName(StrBuf *Target, WCTemplputParams *TP)
936 {
937         wc_mime_attachment *mime = (wc_mime_attachment*) CTX;
938         StrBufAppendTemplate(Target, TP, mime->FileName, 0);
939 }
940
941 void tmplput_MIME_PartNum(StrBuf *Target, WCTemplputParams *TP)
942 {
943         wc_mime_attachment *mime = (wc_mime_attachment*) CTX;
944         StrBufAppendTemplate(Target, TP, mime->PartNum, 0);
945 }
946
947 void tmplput_MIME_MsgNum(StrBuf *Target, WCTemplputParams *TP)
948 {
949         wc_mime_attachment *mime = (wc_mime_attachment*) CTX;
950         StrBufAppendPrintf(Target, "%ld", mime->msgnum);
951 }
952
953 void tmplput_MIME_Disposition(StrBuf *Target, WCTemplputParams *TP)
954 {
955         wc_mime_attachment *mime = (wc_mime_attachment*) CTX;
956         StrBufAppendTemplate(Target, TP, mime->Disposition, 0);
957 }
958
959 void tmplput_MIME_ContentType(StrBuf *Target, WCTemplputParams *TP)
960 {
961         wc_mime_attachment *mime = (wc_mime_attachment*) CTX;
962         StrBufAppendTemplate(Target, TP, mime->ContentType, 0);
963 }
964
965 void examine_charset(message_summary *Msg, StrBuf *HdrLine, StrBuf *FoundCharset)
966 {
967         Msg->MsgBody->Charset = NewStrBufDup(HdrLine);
968 }
969
970 void tmplput_MIME_Charset(StrBuf *Target, WCTemplputParams *TP)
971 {
972         wc_mime_attachment *mime = (wc_mime_attachment*) CTX;
973         StrBufAppendTemplate(Target, TP, mime->Charset, 0);
974 }
975
976 void tmplput_MIME_Data(StrBuf *Target, WCTemplputParams *TP)
977 {
978         wc_mime_attachment *mime = (wc_mime_attachment*) CTX;
979         if (mime->Renderer != NULL)
980                 mime->Renderer->f(mime, NULL, NULL);
981         StrBufAppendTemplate(Target, TP, mime->Data, 0);
982         /* TODO: check whether we need to load it now? */
983 }
984
985 void tmplput_MIME_LoadData(StrBuf *Target, WCTemplputParams *TP)
986 {
987         wcsession *WCC = WC;    
988         wc_mime_attachment *mime = (wc_mime_attachment*) CTX;
989         wc_mime_attachment *att;
990         
991         if ( (!strcasecmp(ChrPtr(mime->Disposition), "inline"))||
992              (!strcasecmp(ChrPtr(mime->Disposition), "attachment")) ) 
993         {
994                 
995                 int n;
996                 char N[64];
997                 /* steal this mime part... */
998                 att = malloc(sizeof(wc_mime_attachment));
999                 memcpy(att, mime, sizeof(wc_mime_attachment));
1000                 memset(mime, 0, sizeof(wc_mime_attachment));
1001
1002                 if (att->Data == NULL) 
1003                         MimeLoadData(att);
1004
1005                 if (WCC->attachments == NULL)
1006                         WCC->attachments = NewHash(1, NULL);
1007                 /* And add it to the list. */
1008                 n = snprintf(N, sizeof N, "%d", GetCount(WCC->attachments) + 1);
1009                 Put(WCC->attachments, N, n, att, DestroyMime);
1010         }
1011 }
1012
1013 void tmplput_MIME_Length(StrBuf *Target, WCTemplputParams *TP)
1014 {
1015         wc_mime_attachment *mime = (wc_mime_attachment*) CTX;
1016         StrBufAppendPrintf(Target, "%ld", mime->length);
1017 }
1018
1019 HashList *iterate_get_registered_Attachments(StrBuf *Target, WCTemplputParams *TP)
1020 {
1021         return WC->attachments;
1022 }
1023
1024 void servcmd_do_search(char *buf, long bufsize)
1025 {
1026         snprintf(buf, bufsize, "MSGS SEARCH|%s", bstr("query"));
1027 }
1028
1029 void servcmd_headers(char *buf, long bufsize)
1030 {
1031         snprintf(buf, bufsize, "MSGS ALL");
1032 }
1033
1034 void servcmd_readfwd(char *buf, long bufsize)
1035 {
1036         snprintf(buf, bufsize, "MSGS ALL");
1037 }
1038
1039 void servcmd_readnew(char *buf, long bufsize)
1040 {
1041         snprintf(buf, bufsize, "MSGS NEW");
1042 }
1043
1044 void servcmd_readold(char *buf, long bufsize)
1045 {
1046         snprintf(buf, bufsize, "MSGS OLD");
1047 }
1048
1049
1050 readloop_struct rlid[] = {
1051         { {HKEY("do_search")}, servcmd_do_search},
1052         { {HKEY("headers")},   servcmd_headers},
1053         { {HKEY("readfwd")},   servcmd_readfwd},
1054         { {HKEY("readnew")},   servcmd_readnew},
1055         { {HKEY("readold")},   servcmd_readold}
1056 };
1057
1058
1059
1060 void SetAccessCommand(long Oper)
1061 {
1062         wcsession *WCC = WC;    
1063
1064         if (WCC->UrlFragment1 != NULL ) {
1065                 FlushStrBuf(WCC->UrlFragment1);
1066                 StrBufAppendBufPlain(WCC->UrlFragment1, 
1067                                      rlid[Oper].name.Key, rlid[Oper].name.len, 0);
1068         }
1069         else 
1070                 WCC->UrlFragment1 = NewStrBufPlain(rlid[Oper].name.Key, rlid[Oper].name.len);
1071 }
1072                 
1073
1074
1075
1076
1077 void 
1078 InitModule_MSGRENDERERS
1079 (void)
1080 {
1081         RegisterSortFunc(HKEY("date"), 
1082                          NULL, 0,
1083                          summcmp_date,
1084                          summcmp_rdate,
1085                          groupchange_date,
1086                          CTX_MAILSUM);
1087         RegisterSortFunc(HKEY("subject"), 
1088                          NULL, 0,
1089                          summcmp_subj,
1090                          summcmp_rsubj,
1091                          groupchange_subj,
1092                          CTX_MAILSUM);
1093         RegisterSortFunc(HKEY("sender"),
1094                          NULL, 0,
1095                          summcmp_sender,
1096                          summcmp_rsender,
1097                          groupchange_sender,
1098                          CTX_MAILSUM);
1099
1100         /* iterate over all known mails in WC->summ */
1101         RegisterIterator("MAIL:SUMM:MSGS", 0, NULL, iterate_get_mailsumm_All,
1102                          NULL,NULL, CTX_MAILSUM, CTX_NONE, IT_NOFLAG);
1103
1104         RegisterNamespace("MAIL:SUMM:DATEBRIEF", 0, 0, tmplput_MAIL_SUMM_DATE_BRIEF, CTX_MAILSUM);
1105         RegisterNamespace("MAIL:SUMM:DATEFULL", 0, 0, tmplput_MAIL_SUMM_DATE_FULL, CTX_MAILSUM);
1106         RegisterNamespace("MAIL:SUMM:DATENO",  0, 0, tmplput_MAIL_SUMM_DATE_NO,  CTX_MAILSUM);
1107         RegisterNamespace("MAIL:SUMM:N",       0, 0, tmplput_MAIL_SUMM_N,        CTX_MAILSUM);
1108         RegisterNamespace("MAIL:SUMM:FROM",    0, 2, tmplput_MAIL_SUMM_FROM,     CTX_MAILSUM);
1109         RegisterNamespace("MAIL:SUMM:TO",      0, 2, tmplput_MAIL_SUMM_TO,       CTX_MAILSUM);
1110         RegisterNamespace("MAIL:SUMM:SUBJECT", 0, 4, tmplput_MAIL_SUMM_SUBJECT,  CTX_MAILSUM);
1111         RegisterNamespace("MAIL:SUMM:NTATACH", 0, 0, tmplput_MAIL_SUMM_NATTACH,  CTX_MAILSUM);
1112         RegisterNamespace("MAIL:SUMM:CCCC", 0, 2, tmplput_MAIL_SUMM_CCCC,  CTX_MAILSUM);
1113         RegisterNamespace("MAIL:SUMM:H_NODE", 0, 2, tmplput_MAIL_SUMM_H_NODE,  CTX_MAILSUM);
1114         RegisterNamespace("MAIL:SUMM:ALLRCPT", 0, 2, tmplput_MAIL_SUMM_ALLRCPT,  CTX_MAILSUM);
1115         RegisterNamespace("MAIL:SUMM:ORGROOM", 0, 2, tmplput_MAIL_SUMM_ORGROOM,  CTX_MAILSUM);
1116         RegisterNamespace("MAIL:SUMM:RFCA", 0, 2, tmplput_MAIL_SUMM_RFCA,  CTX_MAILSUM);
1117         RegisterNamespace("MAIL:SUMM:OTHERNODE", 2, 0, tmplput_MAIL_SUMM_OTHERNODE,  CTX_MAILSUM);
1118         RegisterNamespace("MAIL:SUMM:REFIDS", 0, 0, tmplput_MAIL_SUMM_REFIDS,  CTX_MAILSUM);
1119         RegisterNamespace("MAIL:SUMM:INREPLYTO", 0, 2, tmplput_MAIL_SUMM_INREPLYTO,  CTX_MAILSUM);
1120         RegisterNamespace("MAIL:BODY", 0, 2, tmplput_MAIL_BODY,  CTX_MAILSUM);
1121         RegisterNamespace("MAIL:QUOTETEXT", 1, 2, tmplput_QUOTED_MAIL_BODY,  CTX_NONE);
1122         RegisterConditional(HKEY("COND:ROOM:DISPLAYMSG"), 0, Conditional_ROOM_DISPLAY_MSG, CTX_MAILSUM);
1123         RegisterConditional(HKEY("COND:MAIL:SUMM:LASTMSG"), 0, Conditional_MAIL_SUMM_LASTMSG, CTX_MAILSUM);
1124         RegisterConditional(HKEY("COND:MAIL:SUMM:RFCA"), 0, Conditional_MAIL_SUMM_RFCA,  CTX_MAILSUM);
1125         RegisterConditional(HKEY("COND:MAIL:SUMM:UNREAD"), 0, Conditional_MAIL_SUMM_UNREAD, CTX_MAILSUM);
1126         RegisterConditional(HKEY("COND:MAIL:SUMM:H_NODE"), 0, Conditional_MAIL_SUMM_H_NODE, CTX_MAILSUM);
1127         RegisterConditional(HKEY("COND:MAIL:SUMM:OTHERNODE"), 0, Conditional_MAIL_SUMM_OTHERNODE, CTX_MAILSUM);
1128         RegisterConditional(HKEY("COND:MAIL:ANON"), 0, Conditional_ANONYMOUS_MESSAGE, CTX_MAILSUM);
1129
1130
1131         /* do we have mimetypes to iterate over? */
1132         RegisterConditional(HKEY("COND:MAIL:MIME:ATTACH"), 0, Conditional_MAIL_MIME_ALL, CTX_MAILSUM);
1133         RegisterConditional(HKEY("COND:MAIL:MIME:ATTACH:SUBMESSAGES"), 0, Conditional_MAIL_MIME_SUBMESSAGES, CTX_MAILSUM);
1134         RegisterConditional(HKEY("COND:MAIL:MIME:ATTACH:LINKS"), 0, Conditional_MAIL_MIME_ATTACHLINKS, CTX_MAILSUM);
1135         RegisterConditional(HKEY("COND:MAIL:MIME:ATTACH:ATT"), 0, Conditional_MAIL_MIME_ATTACH, CTX_MAILSUM);
1136         RegisterIterator("MAIL:MIME:ATTACH", 0, NULL, iterate_get_mime_All, 
1137                          NULL, NULL, CTX_MIME_ATACH, CTX_MAILSUM, IT_NOFLAG);
1138         RegisterIterator("MAIL:MIME:ATTACH:SUBMESSAGES", 0, NULL, iterate_get_mime_Submessages, 
1139                          NULL, NULL, CTX_MIME_ATACH, CTX_MAILSUM, IT_NOFLAG);
1140         RegisterIterator("MAIL:MIME:ATTACH:LINKS", 0, NULL, iterate_get_mime_AttachLinks, 
1141                          NULL, NULL, CTX_MIME_ATACH, CTX_MAILSUM, IT_NOFLAG);
1142         RegisterIterator("MAIL:MIME:ATTACH:ATT", 0, NULL, iterate_get_mime_Attachments, 
1143                          NULL, NULL, CTX_MIME_ATACH, CTX_MAILSUM, IT_NOFLAG);
1144
1145         /* Parts of a mime attachent */
1146         RegisterNamespace("MAIL:MIME:NAME", 0, 2, tmplput_MIME_Name, CTX_MIME_ATACH);
1147         RegisterNamespace("MAIL:MIME:FILENAME", 0, 2, tmplput_MIME_FileName, CTX_MIME_ATACH);
1148         RegisterNamespace("MAIL:MIME:PARTNUM", 0, 2, tmplput_MIME_PartNum, CTX_MIME_ATACH);
1149         RegisterNamespace("MAIL:MIME:MSGNUM", 0, 2, tmplput_MIME_MsgNum, CTX_MIME_ATACH);
1150         RegisterNamespace("MAIL:MIME:DISPOSITION", 0, 2, tmplput_MIME_Disposition, CTX_MIME_ATACH);
1151         RegisterNamespace("MAIL:MIME:CONTENTTYPE", 0, 2, tmplput_MIME_ContentType, CTX_MIME_ATACH);
1152         RegisterNamespace("MAIL:MIME:CHARSET", 0, 2, tmplput_MIME_Charset, CTX_MIME_ATACH);
1153         RegisterNamespace("MAIL:MIME:LENGTH", 0, 2, tmplput_MIME_Length, CTX_MIME_ATACH);
1154         RegisterNamespace("MAIL:MIME:DATA", 0, 2, tmplput_MIME_Data, CTX_MIME_ATACH);
1155         /* load the actual attachment into WC->attachments; no output!!! */
1156         RegisterNamespace("MAIL:MIME:LOADDATA", 0, 0, tmplput_MIME_LoadData, CTX_MIME_ATACH);
1157
1158         /* iterate the WC->attachments; use the above tokens for their contents */
1159         RegisterIterator("MSG:ATTACHNAMES", 0, NULL, iterate_get_registered_Attachments, 
1160                          NULL, NULL, CTX_MIME_ATACH, CTX_NONE, IT_NOFLAG);
1161
1162         /* mime renderers translate an attachment into webcit viewable html text */
1163         RegisterMimeRenderer(HKEY("message/rfc822"), render_MAIL);
1164         RegisterMimeRenderer(HKEY("text/x-vcard"), render_MIME_VCard);
1165         RegisterMimeRenderer(HKEY("text/vcard"), render_MIME_VCard);
1166         RegisterMimeRenderer(HKEY("text/calendar"), render_MIME_ICS);
1167         RegisterMimeRenderer(HKEY("application/ics"), render_MIME_ICS);
1168         RegisterMimeRenderer(HKEY("text/x-citadel-variformat"), render_MAIL_variformat);
1169         RegisterMimeRenderer(HKEY("text/plain"), render_MAIL_text_plain);
1170         RegisterMimeRenderer(HKEY("text"), render_MAIL_text_plain);
1171         RegisterMimeRenderer(HKEY("text/html"), render_MAIL_html);
1172         RegisterMimeRenderer(HKEY(""), render_MAIL_UNKNOWN);
1173
1174         /* these headers are citserver replies to MSG4 and friends. one evaluator for each */
1175         RegisterMsgHdr(HKEY("nhdr"), examine_nhdr, 0);
1176         RegisterMsgHdr(HKEY("type"), examine_type, 0);
1177         RegisterMsgHdr(HKEY("from"), examine_from, 0);
1178         RegisterMsgHdr(HKEY("subj"), examine_subj, 0);
1179         RegisterMsgHdr(HKEY("msgn"), examine_msgn, 0);
1180         RegisterMsgHdr(HKEY("wefw"), examine_wefw, 0);
1181         RegisterMsgHdr(HKEY("cccc"), examine_cccc, 0);
1182         RegisterMsgHdr(HKEY("hnod"), examine_hnod, 0);
1183         RegisterMsgHdr(HKEY("room"), examine_room, 0);
1184         RegisterMsgHdr(HKEY("rfca"), examine_rfca, 0);
1185         RegisterMsgHdr(HKEY("node"), examine_node, 0);
1186         RegisterMsgHdr(HKEY("rcpt"), examine_rcpt, 0);
1187         RegisterMsgHdr(HKEY("time"), examine_time, 0);
1188         RegisterMsgHdr(HKEY("part"), examine_mime_part, 0);
1189         RegisterMsgHdr(HKEY("text"), examine_text, 1);
1190         /* these are the content-type headers we get infront of a message; put it into the same hash since it doesn't clash. */
1191         RegisterMsgHdr(HKEY("X-Citadel-MSG4-Partnum"), examine_msg4_partnum, 0);
1192         RegisterMsgHdr(HKEY("Content-type"), examine_content_type, 0);
1193         RegisterMsgHdr(HKEY("Content-length"), examine_content_lengh, 0);
1194         RegisterMsgHdr(HKEY("Content-transfer-encoding"), examine_content_encoding, 0); /* do we care? */
1195         RegisterMsgHdr(HKEY("charset"), examine_charset, 0);
1196
1197         /* Don't care about these... */
1198         RegisterMsgHdr(HKEY("pref"), examine_pref, 0);
1199         RegisterMsgHdr(HKEY("suff"), examine_suff, 0);
1200         RegisterMsgHdr(HKEY("path"), examine_path, 0);
1201 }