ec0ebd1b7205f894ccd12b7796e2b9ef32d09937
[citadel.git] / webcit / msg_renderers.c
1 #include "webcit.h"
2 #include "webserver.h"
3 #include "dav.h"
4
5 CtxType CTX_MAILSUM = CTX_NONE;
6 CtxType CTX_MIME_ATACH = CTX_NONE;
7
8 static inline void CheckConvertBufs(struct wcsession *WCC)
9 {
10         if (WCC->ConvertBuf1 == NULL)
11                 WCC->ConvertBuf1 = NewStrBuf();
12         if (WCC->ConvertBuf2 == NULL)
13                 WCC->ConvertBuf2 = NewStrBuf();
14 }
15
16 /*
17  * message index functions
18  */
19
20
21 void DestroyMimeParts(wc_mime_attachment *Mime)
22 {
23         FreeStrBuf(&Mime->Name);
24         FreeStrBuf(&Mime->FileName);
25         FreeStrBuf(&Mime->PartNum);
26         FreeStrBuf(&Mime->Disposition);
27         FreeStrBuf(&Mime->ContentType);
28         FreeStrBuf(&Mime->Charset);
29         FreeStrBuf(&Mime->Data);
30 }
31
32 void DestroyMime(void *vMime)
33 {
34         wc_mime_attachment *Mime = (wc_mime_attachment*)vMime;
35         DestroyMimeParts(Mime);
36         free(Mime);
37 }
38
39 void DestroyMessageSummary(void *vMsg)
40 {
41         message_summary *Msg = (message_summary*) vMsg;
42
43         FreeStrBuf(&Msg->from);
44         FreeStrBuf(&Msg->to);
45         FreeStrBuf(&Msg->subj);
46         FreeStrBuf(&Msg->reply_inreplyto);
47         FreeStrBuf(&Msg->reply_references);
48         FreeStrBuf(&Msg->cccc);
49         FreeStrBuf(&Msg->ReplyTo);
50         FreeStrBuf(&Msg->hnod);
51         FreeStrBuf(&Msg->AllRcpt);
52         FreeStrBuf(&Msg->Room);
53         FreeStrBuf(&Msg->Rfca);
54         FreeStrBuf(&Msg->EnvTo);
55         FreeStrBuf(&Msg->OtherNode);
56
57         DeleteHash(&Msg->Attachments);  /* list of Attachments */
58         DeleteHash(&Msg->Submessages);
59         DeleteHash(&Msg->AttachLinks);
60         DeleteHash(&Msg->AllAttach);
61         free(Msg);
62 }
63
64
65
66 void RegisterMsgHdr(const char *HeaderName, long HdrNLen, ExamineMsgHeaderFunc evaluator, int type)
67 {
68         headereval *ev;
69         ev = (headereval*) malloc(sizeof(headereval));
70         ev->evaluator = evaluator;
71         ev->Type = type;
72         Put(MsgHeaderHandler, HeaderName, HdrNLen, ev, NULL);
73 }
74
75 void RegisterMimeRenderer(const char *HeaderName, long HdrNLen, 
76                           RenderMimeFunc MimeRenderer,
77                           int InlineRenderable,
78                           int Priority)
79 {
80         RenderMimeFuncStruct *f;
81
82         f = (RenderMimeFuncStruct*) malloc(sizeof(RenderMimeFuncStruct));
83         f->f = MimeRenderer;
84         Put(MimeRenderHandler, HeaderName, HdrNLen, f, NULL);
85         if (InlineRenderable)
86                 RegisterEmbeddableMimeType(HeaderName, HdrNLen, 10000 - Priority);
87 }
88
89 /*----------------------------------------------------------------------------*/
90
91 /*
92  *  comparator for two longs in descending order.
93  */
94 int longcmp_r(const void *s1, const void *s2) {
95         long l1;
96         long l2;
97
98         l1 = *(long *)GetSearchPayload(s1);
99         l2 = *(long *)GetSearchPayload(s2);
100
101         if (l1 > l2) return(-1);
102         if (l1 < l2) return(+1);
103         return(0);
104 }
105
106 /*
107  *  comparator for longs; descending order.
108  */
109 int qlongcmp_r(const void *s1, const void *s2) {
110         long l1 = (long) s1;
111         long l2 = (long) s2;
112
113         if (l1 > l2) return(-1);
114         if (l1 < l2) return(+1);
115         return(0);
116 }
117
118  
119 /*
120  * comparator for message summary structs by ascending subject.
121  */
122 int summcmp_subj(const void *s1, const void *s2) {
123         message_summary *summ1;
124         message_summary *summ2;
125         
126         summ1 = (message_summary *)GetSearchPayload(s1);
127         summ2 = (message_summary *)GetSearchPayload(s2);
128         return strcasecmp(ChrPtr(summ1->subj), ChrPtr(summ2->subj));
129 }
130
131 /*
132  * comparator for message summary structs by descending subject.
133  */
134 int summcmp_rsubj(const void *s1, const void *s2) {
135         message_summary *summ1;
136         message_summary *summ2;
137         
138         summ1 = (message_summary *)GetSearchPayload(s1);
139         summ2 = (message_summary *)GetSearchPayload(s2);
140         return strcasecmp(ChrPtr(summ2->subj), ChrPtr(summ1->subj));
141 }
142 /*
143  * comparator for message summary structs by descending subject.
144  */
145 int groupchange_subj(const void *s1, const void *s2) {
146         message_summary *summ1;
147         message_summary *summ2;
148         
149         summ1 = (message_summary *)s1;
150         summ2 = (message_summary *)s2;
151         return ChrPtr(summ2->subj)[0] != ChrPtr(summ1->subj)[0];
152 }
153
154 /*
155  * comparator for message summary structs by ascending sender.
156  */
157 int summcmp_sender(const void *s1, const void *s2) {
158         message_summary *summ1;
159         message_summary *summ2;
160         
161         summ1 = (message_summary *)GetSearchPayload(s1);
162         summ2 = (message_summary *)GetSearchPayload(s2);
163         return strcasecmp(ChrPtr(summ1->from), ChrPtr(summ2->from));
164 }
165
166 /*
167  * comparator for message summary structs by descending sender.
168  */
169 int summcmp_rsender(const void *s1, const void *s2) {
170         message_summary *summ1;
171         message_summary *summ2;
172         
173         summ1 = (message_summary *)GetSearchPayload(s1);
174         summ2 = (message_summary *)GetSearchPayload(s2);
175         return strcasecmp(ChrPtr(summ2->from), ChrPtr(summ1->from));
176 }
177 /*
178  * comparator for message summary structs by descending sender.
179  */
180 int groupchange_sender(const void *s1, const void *s2) {
181         message_summary *summ1;
182         message_summary *summ2;
183         
184         summ1 = (message_summary *)s1;
185         summ2 = (message_summary *)s2;
186         return strcasecmp(ChrPtr(summ2->from), ChrPtr(summ1->from)) != 0;
187
188 }
189
190 /*
191  * comparator for message summary structs by ascending date.
192  */
193 int summcmp_date(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 int summcmp_rdate(const void *s1, const void *s2) {
209         message_summary *summ1;
210         message_summary *summ2;
211         
212         summ1 = (message_summary *)GetSearchPayload(s1);
213         summ2 = (message_summary *)GetSearchPayload(s2);
214
215         if (summ1->date < summ2->date) return +1;
216         else if (summ1->date > summ2->date) return -1;
217         else return 0;
218 }
219
220 /*
221  * comparator for message summary structs by descending date.
222  */
223 const long DAYSECONDS = 24 * 60 * 60;
224 int groupchange_date(const void *s1, const void *s2) {
225         message_summary *summ1;
226         message_summary *summ2;
227         
228         summ1 = (message_summary *)s1;
229         summ2 = (message_summary *)s2;
230
231         return (summ1->date % DAYSECONDS) != (summ2->date %DAYSECONDS);
232 }
233
234
235 /*----------------------------------------------------------------------------*/
236 /* Don't wanna know... or? */
237 void examine_pref(message_summary *Msg, StrBuf *HdrLine, StrBuf *FoundCharset) {return;}
238 void examine_suff(message_summary *Msg, StrBuf *HdrLine, StrBuf *FoundCharset) {return;}
239 void examine_path(message_summary *Msg, StrBuf *HdrLine, StrBuf *FoundCharset) {return;}
240 void examine_content_encoding(message_summary *Msg, StrBuf *HdrLine, StrBuf *FoundCharset)
241 {
242 /* TODO: do we care? */
243 }
244
245 void examine_nhdr(message_summary *Msg, StrBuf *HdrLine, StrBuf *FoundCharset)
246 {
247         Msg->nhdr = 0;
248         if (!strncasecmp(ChrPtr(HdrLine), "yes", 8))
249                 Msg->nhdr = 1;
250 }
251 int Conditional_ANONYMOUS_MESSAGE(StrBuf *Target, WCTemplputParams *TP)
252 {
253         message_summary *Msg = (message_summary*) CTX(CTX_MAILSUM);
254         return Msg->nhdr != 0;
255 }
256
257 void examine_type(message_summary *Msg, StrBuf *HdrLine, StrBuf *FoundCharset)
258 {
259         Msg->format_type = StrToi(HdrLine);
260                         
261 }
262
263 void examine_from(message_summary *Msg, StrBuf *HdrLine, StrBuf *FoundCharset)
264 {
265         wcsession *WCC = WC;
266
267         CheckConvertBufs(WCC);
268         FreeStrBuf(&Msg->from);
269         Msg->from = NewStrBufPlain(NULL, StrLength(HdrLine));
270         StrBuf_RFC822_2_Utf8(Msg->from, 
271                              HdrLine, 
272                              WCC->DefaultCharset, 
273                              FoundCharset,
274                              WCC->ConvertBuf1,
275                              WCC->ConvertBuf2);
276 }
277 void tmplput_MAIL_SUMM_FROM(StrBuf *Target, WCTemplputParams *TP)
278 {
279         message_summary *Msg = (message_summary*) CTX(CTX_MAILSUM);
280         StrBufAppendTemplate(Target, TP, Msg->from, 0);
281 }
282
283 void examine_subj(message_summary *Msg, StrBuf *HdrLine, StrBuf *FoundCharset)
284 {
285         wcsession *WCC = WC;
286
287         CheckConvertBufs(WCC);
288         FreeStrBuf(&Msg->subj);
289         Msg->subj = NewStrBufPlain(NULL, StrLength(HdrLine));
290         StrBuf_RFC822_2_Utf8(Msg->subj, 
291                              HdrLine, 
292                              WCC->DefaultCharset, 
293                              FoundCharset,
294                              WCC->ConvertBuf1,
295                              WCC->ConvertBuf2);
296 }
297 void tmplput_MAIL_SUMM_SUBJECT(StrBuf *Target, WCTemplputParams *TP)
298 {
299         message_summary *Msg = (message_summary*) CTX(CTX_MAILSUM);
300
301         if (TP->Tokens->nParameters == 4)
302         {
303                 const char *pch;
304                 long len;
305                 
306                 GetTemplateTokenString(Target, TP, 3, &pch, &len);
307                 if ((len > 0)&&
308                     (strstr(ChrPtr(Msg->subj), pch) == NULL))
309                 {
310                         GetTemplateTokenString(Target, TP, 2, &pch, &len);
311                         StrBufAppendBufPlain(Target, pch, len, 0);
312                 }
313         }
314         StrBufAppendTemplate(Target, TP, Msg->subj, 0);
315 }
316 int Conditional_MAIL_SUMM_SUBJECT(StrBuf *Target, WCTemplputParams *TP)
317 {
318         message_summary *Msg = (message_summary*) CTX(CTX_MAILSUM);
319
320
321         return StrLength(Msg->subj) > 0;
322 }
323
324
325 void examine_msgn(message_summary *Msg, StrBuf *HdrLine, StrBuf *FoundCharset)
326 {
327         wcsession *WCC = WC;
328
329         CheckConvertBufs(WCC);
330         FreeStrBuf(&Msg->reply_inreplyto);
331         Msg->reply_inreplyto = NewStrBufPlain(NULL, StrLength(HdrLine));
332         Msg->reply_inreplyto_hash = ThreadIdHash(HdrLine);
333         StrBuf_RFC822_2_Utf8(Msg->reply_inreplyto, 
334                              HdrLine, 
335                              WCC->DefaultCharset,
336                              FoundCharset,
337                              WCC->ConvertBuf1,
338                              WCC->ConvertBuf2);
339 }
340 void tmplput_MAIL_SUMM_INREPLYTO(StrBuf *Target, WCTemplputParams *TP)
341 {
342         message_summary *Msg = (message_summary*) CTX(CTX_MAILSUM);
343         StrBufAppendTemplate(Target, TP, Msg->reply_inreplyto, 0);
344 }
345
346 int Conditional_MAIL_SUMM_UNREAD(StrBuf *Target, WCTemplputParams *TP)
347 {
348         message_summary *Msg = (message_summary*) CTX(CTX_MAILSUM);
349         return (Msg->Flags & MSGFLAG_READ) != 0;
350 }
351
352 void examine_wefw(message_summary *Msg, StrBuf *HdrLine, StrBuf *FoundCharset)
353 {
354         wcsession *WCC = WC;
355
356         CheckConvertBufs(WCC);
357         FreeStrBuf(&Msg->reply_references);
358         Msg->reply_references = NewStrBufPlain(NULL, StrLength(HdrLine));
359         Msg->reply_references_hash = ThreadIdHash(HdrLine);
360         StrBuf_RFC822_2_Utf8(Msg->reply_references, 
361                              HdrLine, 
362                              WCC->DefaultCharset, 
363                              FoundCharset,
364                              WCC->ConvertBuf1,
365                              WCC->ConvertBuf2);
366 }
367 void tmplput_MAIL_SUMM_REFIDS(StrBuf *Target, WCTemplputParams *TP)
368 {
369         message_summary *Msg = (message_summary*) CTX(CTX_MAILSUM);
370         StrBufAppendTemplate(Target, TP, Msg->reply_references, 0);
371 }
372
373 void examine_replyto(message_summary *Msg, StrBuf *HdrLine, StrBuf *FoundCharset)
374 {
375         wcsession *WCC = WC;
376
377         CheckConvertBufs(WCC);
378         FreeStrBuf(&Msg->ReplyTo);
379         Msg->ReplyTo = NewStrBufPlain(NULL, StrLength(HdrLine));
380         StrBuf_RFC822_2_Utf8(Msg->ReplyTo, 
381                              HdrLine, 
382                              WCC->DefaultCharset, 
383                              FoundCharset,
384                              WCC->ConvertBuf1,
385                              WCC->ConvertBuf2);
386         if (Msg->AllRcpt == NULL)
387                 Msg->AllRcpt = NewStrBufPlain(NULL, StrLength(HdrLine));
388         if (StrLength(Msg->AllRcpt) > 0) {
389                 StrBufAppendBufPlain(Msg->AllRcpt, HKEY(", "), 0);
390         }
391         StrBufAppendBuf(Msg->AllRcpt, Msg->ReplyTo, 0);
392 }
393 void tmplput_MAIL_SUMM_REPLYTO(StrBuf *Target, WCTemplputParams *TP)
394 {
395         message_summary *Msg = (message_summary*) CTX(CTX_MAILSUM);
396         StrBufAppendTemplate(Target, TP, Msg->ReplyTo, 0);
397 }
398
399 void examine_cccc(message_summary *Msg, StrBuf *HdrLine, StrBuf *FoundCharset)
400 {
401         wcsession *WCC = WC;
402
403         CheckConvertBufs(WCC);
404         FreeStrBuf(&Msg->cccc);
405         Msg->cccc = NewStrBufPlain(NULL, StrLength(HdrLine));
406         StrBuf_RFC822_2_Utf8(Msg->cccc, 
407                              HdrLine, 
408                              WCC->DefaultCharset, 
409                              FoundCharset,
410                              WCC->ConvertBuf1,
411                              WCC->ConvertBuf2);
412         if (Msg->AllRcpt == NULL)
413                 Msg->AllRcpt = NewStrBufPlain(NULL, StrLength(HdrLine));
414         if (StrLength(Msg->AllRcpt) > 0) {
415                 StrBufAppendBufPlain(Msg->AllRcpt, HKEY(", "), 0);
416         }
417         StrBufAppendBuf(Msg->AllRcpt, Msg->cccc, 0);
418 }
419 void tmplput_MAIL_SUMM_CCCC(StrBuf *Target, WCTemplputParams *TP)
420 {
421         message_summary *Msg = (message_summary*) CTX(CTX_MAILSUM);
422         StrBufAppendTemplate(Target, TP, Msg->cccc, 0);
423 }
424
425
426 void examine_room(message_summary *Msg, StrBuf *HdrLine, StrBuf *FoundCharset)
427 {
428         if ((StrLength(HdrLine) > 0) &&
429             (strcasecmp(ChrPtr(HdrLine), ChrPtr(WC->CurRoom.name)))) {
430                 FreeStrBuf(&Msg->Room);
431                 Msg->Room = NewStrBufDup(HdrLine);              
432         }
433 }
434 void tmplput_MAIL_SUMM_ORGROOM(StrBuf *Target, WCTemplputParams *TP)
435 {
436         message_summary *Msg = (message_summary*) CTX(CTX_MAILSUM);
437         StrBufAppendTemplate(Target, TP, Msg->Room, 0);
438 }
439
440
441 void examine_rfca(message_summary *Msg, StrBuf *HdrLine, StrBuf *FoundCharset)
442 {
443         FreeStrBuf(&Msg->Rfca);
444         Msg->Rfca = NewStrBufDup(HdrLine);
445 }
446 void tmplput_MAIL_SUMM_RFCA(StrBuf *Target, WCTemplputParams *TP)
447 {
448         message_summary *Msg = (message_summary*) CTX(CTX_MAILSUM);
449         StrBufAppendTemplate(Target, TP, Msg->Rfca, 0);
450 }
451 int Conditional_MAIL_SUMM_RFCA(StrBuf *Target, WCTemplputParams *TP)
452 {
453         message_summary *Msg = (message_summary*) CTX(CTX_MAILSUM);
454         return StrLength(Msg->Rfca) > 0;
455 }
456 int Conditional_MAIL_SUMM_CCCC(StrBuf *Target, WCTemplputParams *TP)
457 {
458         message_summary *Msg = (message_summary*) CTX(CTX_MAILSUM);
459         return StrLength(Msg->cccc) > 0;
460 }
461 int Conditional_MAIL_SUMM_REPLYTO(StrBuf *Target, WCTemplputParams *TP)
462 {
463         message_summary *Msg = (message_summary*) CTX(CTX_MAILSUM);
464         return StrLength(Msg->ReplyTo) > 0;
465 }
466
467 void examine_node(message_summary *Msg, StrBuf *HdrLine, StrBuf *FoundCharset)
468 {
469         wcsession *WCC = WC;
470
471         if ( (StrLength(HdrLine) > 0) &&
472              ((WC->CurRoom.QRFlags & QR_NETWORK)
473               || ((strcasecmp(ChrPtr(HdrLine), ChrPtr(WCC->serv_info->serv_nodename))
474                    && (strcasecmp(ChrPtr(HdrLine), ChrPtr(WCC->serv_info->serv_fqdn))))))) {
475                 FreeStrBuf(&Msg->OtherNode);
476                 Msg->OtherNode = NewStrBufDup(HdrLine);
477         }
478 }
479 void tmplput_MAIL_SUMM_OTHERNODE(StrBuf *Target, WCTemplputParams *TP)
480 {
481         message_summary *Msg = (message_summary*) CTX(CTX_MAILSUM);
482         StrBufAppendTemplate(Target, TP, Msg->OtherNode, 0);
483 }
484 int Conditional_MAIL_SUMM_OTHERNODE(StrBuf *Target, WCTemplputParams *TP)
485 {
486         message_summary *Msg = (message_summary*) CTX(CTX_MAILSUM);
487         return StrLength(Msg->OtherNode) > 0;
488 }
489
490 void examine_nvto(message_summary *Msg, StrBuf *HdrLine, StrBuf *FoundCharset)
491 {
492         wcsession *WCC = WC;
493
494         CheckConvertBufs(WCC);
495         FreeStrBuf(&Msg->EnvTo);
496         Msg->EnvTo = NewStrBufPlain(NULL, StrLength(HdrLine));
497         StrBuf_RFC822_2_Utf8(Msg->EnvTo, 
498                              HdrLine, 
499                              WCC->DefaultCharset, 
500                              FoundCharset,
501                              WCC->ConvertBuf1,
502                              WCC->ConvertBuf2);
503 }
504
505
506 void examine_rcpt(message_summary *Msg, StrBuf *HdrLine, StrBuf *FoundCharset)
507 {
508         wcsession *WCC = WC;
509
510         CheckConvertBufs(WCC);
511         FreeStrBuf(&Msg->to);
512         Msg->to = NewStrBufPlain(NULL, StrLength(HdrLine));
513         StrBuf_RFC822_2_Utf8(Msg->to, 
514                              HdrLine, 
515                              WCC->DefaultCharset, 
516                              FoundCharset,
517                              WCC->ConvertBuf1,
518                              WCC->ConvertBuf2);
519         if (Msg->AllRcpt == NULL)
520                 Msg->AllRcpt = NewStrBufPlain(NULL, StrLength(HdrLine));
521         if (StrLength(Msg->AllRcpt) > 0) {
522                 StrBufAppendBufPlain(Msg->AllRcpt, HKEY(", "), 0);
523         }
524         StrBufAppendBuf(Msg->AllRcpt, Msg->to, 0);
525 }
526 void tmplput_MAIL_SUMM_TO(StrBuf *Target, WCTemplputParams *TP)
527 {
528         message_summary *Msg = (message_summary*) CTX(CTX_MAILSUM);
529         StrBufAppendTemplate(Target, TP, Msg->to, 0);
530 }
531 int Conditional_MAIL_SUMM_TO(StrBuf *Target, WCTemplputParams *TP) 
532 {
533         message_summary *Msg = (message_summary*) CTX(CTX_MAILSUM);
534         return StrLength(Msg->to) != 0;
535 }
536 int Conditional_MAIL_SUMM_SUBJ(StrBuf *Target, WCTemplputParams *TP) 
537 {
538         message_summary *Msg = (message_summary*) CTX(CTX_MAILSUM);
539         return StrLength(Msg->subj) != 0;
540 }
541 void tmplput_MAIL_SUMM_ALLRCPT(StrBuf *Target, WCTemplputParams *TP)
542 {
543         message_summary *Msg = (message_summary*) CTX(CTX_MAILSUM);
544         StrBufAppendTemplate(Target, TP, Msg->AllRcpt, 0);
545 }
546
547
548
549 void tmplput_SUMM_COUNT(StrBuf *Target, WCTemplputParams *TP)
550 {
551         StrBufAppendPrintf(Target, "%d", GetCount( WC->summ));
552 }
553
554 HashList *iterate_get_mailsumm_All(StrBuf *Target, WCTemplputParams *TP)
555 {
556         return WC->summ;
557 }
558 void examine_time(message_summary *Msg, StrBuf *HdrLine, StrBuf *FoundCharset)
559 {
560         Msg->date = StrTol(HdrLine);
561 }
562
563 void tmplput_MAIL_SUMM_DATE_BRIEF(StrBuf *Target, WCTemplputParams *TP)
564 {
565         char datebuf[64];
566         message_summary *Msg = (message_summary*) CTX(CTX_MAILSUM);
567         webcit_fmt_date(datebuf, 64, Msg->date, DATEFMT_BRIEF);
568         StrBufAppendBufPlain(Target, datebuf, -1, 0);
569 }
570
571 void tmplput_MAIL_SUMM_EUID(StrBuf *Target, WCTemplputParams *TP)
572 {
573         message_summary *Msg = (message_summary*) CTX(CTX_MAILSUM);
574         StrBufAppendTemplate(Target, TP, Msg->euid, 0);
575 }
576
577 void tmplput_MAIL_SUMM_DATE_FULL(StrBuf *Target, WCTemplputParams *TP)
578 {
579         char datebuf[64];
580         message_summary *Msg = (message_summary*) CTX(CTX_MAILSUM);
581         webcit_fmt_date(datebuf, 64, Msg->date, DATEFMT_FULL);
582         StrBufAppendBufPlain(Target, datebuf, -1, 0);
583 }
584 void tmplput_MAIL_SUMM_DATE_NO(StrBuf *Target, WCTemplputParams *TP)
585 {
586         message_summary *Msg = (message_summary*) CTX(CTX_MAILSUM);
587         StrBufAppendPrintf(Target, "%ld", Msg->date, 0);
588 }
589
590
591
592 void render_MAIL(StrBuf *Target, WCTemplputParams *TP, StrBuf *FoundCharset)
593 {
594         wc_mime_attachment *Mime = (wc_mime_attachment *) CTX(CTX_MIME_ATACH);
595         const StrBuf *TemplateMime;
596
597         if (Mime->Data == NULL) 
598                 Mime->Data = NewStrBufPlain(NULL, Mime->length);
599         else 
600                 FlushStrBuf(Mime->Data);
601         read_message(Mime->Data, HKEY("view_submessage"), Mime->msgnum, Mime->PartNum, &TemplateMime);
602 /*
603         if ( (!IsEmptyStr(mime_submessages)) && (!section[0]) ) {
604                 for (i=0; i<num_tokens(mime_submessages, '|'); ++i) {
605                         extract_token(buf, mime_submessages, i, '|', sizeof buf);
606                         / ** use printable_view to suppress buttons * /
607                         wc_printf("<blockquote>");
608                         read_message(Mime->msgnum, 1, ChrPtr(Mime->Section));
609                         wc_printf("</blockquote>");
610                 }
611         }
612 */
613 }
614
615 void render_MIME_VCard(StrBuf *Target, WCTemplputParams *TP, StrBuf *FoundCharset)
616 {
617         wc_mime_attachment *Mime = (wc_mime_attachment *) CTX(CTX_MIME_ATACH);
618         wcsession *WCC = WC;
619         if (StrLength(Mime->Data) == 0)
620                 MimeLoadData(Mime);
621         if (StrLength(Mime->Data) > 0) {
622                 StrBuf *Buf;
623                 Buf = NewStrBuf();
624                 /** If it's my vCard I can edit it */
625                 if (    (!strcasecmp(ChrPtr(WCC->CurRoom.name), USERCONFIGROOM))
626                         || (!strcasecmp(&(ChrPtr(WCC->CurRoom.name)[11]), USERCONFIGROOM))
627                         || (WC->CurRoom.view == VIEW_ADDRESSBOOK)
628                         ) {
629                         StrBufAppendPrintf(Buf, "<a href=\"edit_vcard?msgnum=%ld?partnum=%s\">",
630                                 Mime->msgnum, ChrPtr(Mime->PartNum));
631                         StrBufAppendPrintf(Buf, "[%s]</a>", _("edit"));
632                 }
633
634                 /* In all cases, display the full card */
635                 display_vcard(Buf, Mime, 0, 1, NULL, -1);
636                 FreeStrBuf(&Mime->Data);
637                 Mime->Data = Buf;
638         }
639
640 }
641
642 void render_MIME_ICS(StrBuf *Target, WCTemplputParams *TP, StrBuf *FoundCharset)
643 {
644         wc_mime_attachment *Mime = (wc_mime_attachment *) CTX(CTX_MIME_ATACH);
645         if (StrLength(Mime->Data) == 0) {
646                 MimeLoadData(Mime);
647         }
648         if (StrLength(Mime->Data) > 0) {
649                 cal_process_attachment(Mime);
650         }
651 }
652
653
654
655 void examine_mime_part(message_summary *Msg, StrBuf *HdrLine, StrBuf *FoundCharset)
656 {
657         const char *Ptr = NULL;
658         wc_mime_attachment *Mime;
659         StrBuf *Buf;
660         wcsession *WCC = WC;
661
662         CheckConvertBufs(WCC);  
663         Mime = (wc_mime_attachment*) malloc(sizeof(wc_mime_attachment));
664         memset(Mime, 0, sizeof(wc_mime_attachment));
665         Mime->msgnum = Msg->msgnum;
666         Buf = NewStrBuf();
667
668         Mime->Name = NewStrBuf();
669         StrBufExtract_NextToken(Buf, HdrLine, &Ptr, '|');
670         StrBuf_RFC822_2_Utf8(Mime->Name, 
671                              Buf, 
672                              WCC->DefaultCharset, 
673                              FoundCharset,
674                              WCC->ConvertBuf1,
675                              WCC->ConvertBuf2);
676         StrBufTrim(Mime->Name);
677
678         StrBufExtract_NextToken(Buf, HdrLine, &Ptr, '|');
679         Mime->FileName = NewStrBuf();
680         StrBuf_RFC822_2_Utf8(Mime->FileName, 
681                              Buf, 
682                              WCC->DefaultCharset, 
683                              FoundCharset,
684                              WCC->ConvertBuf1,
685                              WCC->ConvertBuf2);
686         StrBufTrim(Mime->FileName);
687
688         Mime->PartNum = NewStrBuf();
689         StrBufExtract_NextToken(Mime->PartNum, HdrLine, &Ptr, '|');
690         StrBufTrim(Mime->PartNum);
691         if (strchr(ChrPtr(Mime->PartNum), '.') != NULL) 
692                 Mime->level = 2;
693         else
694                 Mime->level = 1;
695
696         Mime->Disposition = NewStrBuf();
697         StrBufExtract_NextToken(Mime->Disposition, HdrLine, &Ptr, '|');
698
699         Mime->ContentType = NewStrBuf();
700         StrBufExtract_NextToken(Mime->ContentType, HdrLine, &Ptr, '|');
701         StrBufTrim(Mime->ContentType);
702         StrBufLowerCase(Mime->ContentType);
703         if (!strcmp(ChrPtr(Mime->ContentType), "application/octet-stream")) {
704                 StrBufPlain(Mime->ContentType, 
705                             GuessMimeByFilename(SKEY(Mime->FileName)), -1);
706         }
707
708         Mime->length = StrBufExtractNext_int(HdrLine, &Ptr, '|');
709
710         StrBufSkip_NTokenS(HdrLine, &Ptr, '|', 1);  /* cbid?? */
711
712         Mime->Charset = NewStrBuf();
713         StrBufExtract_NextToken(Mime->Charset, HdrLine, &Ptr, '|');
714
715
716         if ( (StrLength(Mime->FileName) == 0) && (StrLength(Mime->Name) > 0) ) {
717                 StrBufAppendBuf(Mime->FileName, Mime->Name, 0);
718         }
719
720         if (StrLength(Msg->PartNum) > 0) {
721                 StrBuf *tmp;
722                 StrBufPrintf(Buf, "%s.%s", ChrPtr(Msg->PartNum), ChrPtr(Mime->PartNum));
723                 tmp = Mime->PartNum;
724                 Mime->PartNum = Buf;
725                 Buf = tmp;
726         }
727
728         if (Msg->AllAttach == NULL)
729                 Msg->AllAttach = NewHash(1,NULL);
730         Put(Msg->AllAttach, SKEY(Mime->PartNum), Mime, DestroyMime);
731         FreeStrBuf(&Buf);
732 }
733
734
735 void evaluate_mime_part(StrBuf *Target, WCTemplputParams *TP)
736 {
737         message_summary *Msg = (message_summary*) CTX(CTX_MAILSUM);
738         wc_mime_attachment *Mime = (wc_mime_attachment *) CTX(CTX_MIME_ATACH);
739         void *vMimeRenderer;
740
741         /* just print the root-node */
742         if ((Mime->level >= 1) &&
743             GetHash(MimeRenderHandler, SKEY(Mime->ContentType), &vMimeRenderer) &&
744             vMimeRenderer != NULL)
745         {
746                 Mime->Renderer = (RenderMimeFuncStruct*) vMimeRenderer;
747                 if (Msg->Submessages == NULL)
748                         Msg->Submessages = NewHash(1,NULL);
749                 Put(Msg->Submessages, SKEY(Mime->PartNum), Mime, reference_free_handler);
750         }
751         else if ((Mime->level >= 1) &&
752                  (!strcasecmp(ChrPtr(Mime->Disposition), "inline"))
753                  && (!strncasecmp(ChrPtr(Mime->ContentType), "image/", 6)) ){
754                 if (Msg->AttachLinks == NULL)
755                         Msg->AttachLinks = NewHash(1,NULL);
756                 Put(Msg->AttachLinks, SKEY(Mime->PartNum), Mime, reference_free_handler);
757         }
758         else if ((Mime->level >= 1) &&
759                  (StrLength(Mime->ContentType) > 0) &&
760                   ( (!strcasecmp(ChrPtr(Mime->Disposition), "attachment")) 
761                     || (!strcasecmp(ChrPtr(Mime->Disposition), "inline"))
762                     || (!strcasecmp(ChrPtr(Mime->Disposition), ""))))
763         {               
764                 if (Msg->AttachLinks == NULL)
765                         Msg->AttachLinks = NewHash(1,NULL);
766                 Put(Msg->AttachLinks, SKEY(Mime->PartNum), Mime, reference_free_handler);
767                 if ((strcasecmp(ChrPtr(Mime->ContentType), "application/octet-stream") == 0) && 
768                     (StrLength(Mime->FileName) > 0)) {
769                         FlushStrBuf(Mime->ContentType);
770                         StrBufAppendBufPlain(Mime->ContentType,
771                                              GuessMimeByFilename(SKEY(Mime->FileName)),
772                                              -1, 0);
773                 }
774         }
775 }
776
777 void tmplput_MAIL_SUMM_NATTACH(StrBuf *Target, WCTemplputParams *TP)
778 {
779         message_summary *Msg = (message_summary*) CTX(CTX_MAILSUM);
780         StrBufAppendPrintf(Target, "%ld", GetCount(Msg->Attachments));
781 }
782
783
784 void examine_hnod(message_summary *Msg, StrBuf *HdrLine, StrBuf *FoundCharset)
785 {
786         wcsession *WCC = WC;
787
788         CheckConvertBufs(WCC);
789         FreeStrBuf(&Msg->hnod);
790         Msg->hnod = NewStrBufPlain(NULL, StrLength(HdrLine));
791         StrBuf_RFC822_2_Utf8(Msg->hnod, 
792                              HdrLine, 
793                              WCC->DefaultCharset, 
794                              FoundCharset,
795                              WCC->ConvertBuf1,
796                              WCC->ConvertBuf2);
797 }
798 void tmplput_MAIL_SUMM_H_NODE(StrBuf *Target, WCTemplputParams *TP)
799 {
800         message_summary *Msg = (message_summary*) CTX(CTX_MAILSUM);
801         StrBufAppendTemplate(Target, TP, Msg->hnod, 0);
802 }
803 int Conditional_MAIL_SUMM_H_NODE(StrBuf *Target, WCTemplputParams *TP)
804 {
805         message_summary *Msg = (message_summary*) CTX(CTX_MAILSUM);
806         return StrLength(Msg->hnod) > 0;
807 }
808
809
810
811 void examine_text(message_summary *Msg, StrBuf *HdrLine, StrBuf *FoundCharset)
812 {
813         if (Msg->MsgBody->Data == NULL)
814                 Msg->MsgBody->Data = NewStrBufPlain(NULL, SIZ);
815         else
816                 FlushStrBuf(Msg->MsgBody->Data);
817 }
818
819 void examine_msg4_partnum(message_summary *Msg, StrBuf *HdrLine, StrBuf *FoundCharset)
820 {
821         Msg->MsgBody->PartNum = NewStrBufDup(HdrLine);
822         StrBufTrim(Msg->MsgBody->PartNum);
823 }
824
825 void examine_content_lengh(message_summary *Msg, StrBuf *HdrLine, StrBuf *FoundCharset)
826 {
827         Msg->MsgBody->length = StrTol(HdrLine);
828         Msg->MsgBody->size_known = 1;
829 }
830
831 void examine_content_type(message_summary *Msg, StrBuf *HdrLine, StrBuf *FoundCharset)
832 {
833         void *vHdr;
834         headereval *Hdr;
835         StrBuf *Token;
836         StrBuf *Value;
837         const char* sem;
838         const char *eq;
839         int len;
840         StrBufTrim(HdrLine);
841         Msg->MsgBody->ContentType = NewStrBufDup(HdrLine);
842         sem = strchr(ChrPtr(HdrLine), ';');
843
844         if (sem != NULL) {
845                 Token = NewStrBufPlain(NULL, StrLength(HdrLine));
846                 Value = NewStrBufPlain(NULL, StrLength(HdrLine));
847                 len = sem - ChrPtr(HdrLine);
848                 StrBufCutAt(Msg->MsgBody->ContentType, len, NULL);
849                 while (sem != NULL) {
850                         while (isspace(*(sem + 1)))
851                                 sem ++;
852                         StrBufCutLeft(HdrLine, sem - ChrPtr(HdrLine));
853                         sem = strchr(ChrPtr(HdrLine), ';');
854                         if (sem != NULL)
855                                 len = sem - ChrPtr(HdrLine);
856                         else
857                                 len = StrLength(HdrLine);
858                         FlushStrBuf(Token);
859                         FlushStrBuf(Value);
860                         StrBufAppendBufPlain(Token, ChrPtr(HdrLine), len, 0);
861                         eq = strchr(ChrPtr(Token), '=');
862                         if (eq != NULL) {
863                                 len = eq - ChrPtr(Token);
864                                 StrBufAppendBufPlain(Value, eq + 1, StrLength(Token) - len - 1, 0); 
865                                 StrBufCutAt(Token, len, NULL);
866                                 StrBufTrim(Value);
867                         }
868                         StrBufTrim(Token);
869
870                         if (GetHash(MsgHeaderHandler, SKEY(Token), &vHdr) &&
871                             (vHdr != NULL)) {
872                                 Hdr = (headereval*)vHdr;
873                                 Hdr->evaluator(Msg, Value, FoundCharset);
874                         }
875                         else syslog(LOG_WARNING, "don't know how to handle content type sub-header[%s]\n", ChrPtr(Token));
876                 }
877                 FreeStrBuf(&Token);
878                 FreeStrBuf(&Value);
879         }
880 }
881
882
883 int ReadOneMessageSummary(message_summary *Msg, StrBuf *FoundCharset, StrBuf *Buf)
884 {
885         void *vHdr;
886         headereval *Hdr;
887         const char *buf;
888         const char *ebuf;
889         int nBuf;
890         long len;
891         
892         serv_printf("MSG0 %ld|1", Msg->msgnum); /* ask for headers only */
893         
894         StrBuf_ServGetln(Buf);
895         if (GetServerStatus(Buf, NULL) != 1) {
896                 return 0;
897         }
898
899         while (len = StrBuf_ServGetln(Buf),
900                (len >= 0) && 
901                ((len != 3)  ||
902                 strcmp(ChrPtr(Buf), "000")))
903         {
904                 buf = ChrPtr(Buf);
905                 ebuf = strchr(ChrPtr(Buf), '=');
906                 nBuf = ebuf - buf;
907                 
908                 if (GetHash(MsgHeaderHandler, buf, nBuf, &vHdr) &&
909                     (vHdr != NULL)) {
910                         Hdr = (headereval*)vHdr;
911                         StrBufCutLeft(Buf, nBuf + 1);
912                         Hdr->evaluator(Msg, Buf, FoundCharset);
913                 }
914                 else syslog(LOG_INFO, "Don't know how to handle Message Headerline [%s]", ChrPtr(Buf));
915         }
916         return 1;
917 }
918
919 void tmplput_MAIL_SUMM_N(StrBuf *Target, WCTemplputParams *TP)
920 {
921         message_summary *Msg = (message_summary*) CTX(CTX_MAILSUM);
922         StrBufAppendPrintf(Target, "%ld", Msg->msgnum);
923 }
924
925
926 void tmplput_MAIL_SUMM_PERMALINK(StrBuf *Target, WCTemplputParams *TP)
927 {
928         message_summary *Msg = (message_summary*) CTX(CTX_MAILSUM);
929         StrBuf *perma_link;
930         const StrBuf *View;
931
932         perma_link = NewStrBufPlain(HKEY("/readfwd?go="));
933         StrBufUrlescAppend(perma_link, WC->CurRoom.name, NULL);
934         View = SBSTR("view");
935         if (View != NULL) {
936                 StrBufAppendBufPlain(perma_link, HKEY("?view="), 0);
937                 StrBufAppendBuf(perma_link, View, 0);
938         }
939         StrBufAppendBufPlain(perma_link, HKEY("?start_reading_at="), 0);
940         StrBufAppendPrintf(perma_link, "%ld#%ld", Msg->msgnum, Msg->msgnum);
941         StrBufAppendBuf(Target, perma_link, 0);
942         FreeStrBuf(&perma_link);
943 }
944
945
946 int Conditional_MAIL_MIME_ALL(StrBuf *Target, WCTemplputParams *TP)
947 {
948         message_summary *Msg = (message_summary*) CTX(CTX_MAILSUM);
949         return GetCount(Msg->Attachments) > 0;
950 }
951
952 int Conditional_MAIL_MIME_SUBMESSAGES(StrBuf *Target, WCTemplputParams *TP)
953 {
954         message_summary *Msg = (message_summary*) CTX(CTX_MAILSUM);
955         return GetCount(Msg->Submessages) > 0;
956 }
957
958 int Conditional_MAIL_MIME_ATTACHLINKS(StrBuf *Target, WCTemplputParams *TP)
959 {
960         message_summary *Msg = (message_summary*) CTX(CTX_MAILSUM);
961         return GetCount(Msg->AttachLinks) > 0;
962 }
963
964 int Conditional_MAIL_MIME_ATTACH(StrBuf *Target, WCTemplputParams *TP)
965 {
966         message_summary *Msg = (message_summary*) CTX(CTX_MAILSUM);
967         return GetCount(Msg->AllAttach) > 0;
968 }
969
970 void tmplput_QUOTED_MAIL_BODY(StrBuf *Target, WCTemplputParams *TP)
971 {
972         const StrBuf *Mime;
973         long MsgNum;
974         StrBuf *Buf;
975
976         MsgNum = LBstr(TKEY(0));
977         Buf = NewStrBuf();
978         read_message(Buf, HKEY("view_message_replyquote"), MsgNum, NULL, &Mime);
979         StrBufAppendTemplate(Target, TP, Buf, 1);
980         FreeStrBuf(&Buf);
981 }
982
983 void tmplput_EDIT_MAIL_BODY(StrBuf *Target, WCTemplputParams *TP)
984 {
985         const StrBuf *Mime;
986         long MsgNum;
987         StrBuf *Buf;
988
989         MsgNum = LBstr(TKEY(0));
990         Buf = NewStrBuf();
991         read_message(Buf, HKEY("view_message_edit"), MsgNum, NULL, &Mime);
992         StrBufAppendTemplate(Target, TP, Buf, 1);
993         FreeStrBuf(&Buf);
994 }
995
996 void tmplput_EDIT_WIKI_BODY(StrBuf *Target, WCTemplputParams *TP)
997 {
998         const StrBuf *Mime;
999         long msgnum;
1000         StrBuf *Buf;
1001
1002         /* Insert the existing content of the wiki page into the editor.  But we only want
1003          * to do this the first time -- if the user is uploading an attachment we don't want
1004          * to do it again.
1005          */
1006         if (!havebstr("attach_button")) {
1007                 char *wikipage = strdup(bstr("page"));
1008                 putbstr("format", NewStrBufPlain(HKEY("plain")));
1009                 str_wiki_index(wikipage);
1010                 msgnum = locate_message_by_uid(wikipage);
1011                 free(wikipage);
1012                 if (msgnum >= 0L) {
1013                         Buf = NewStrBuf();
1014                         read_message(Buf, HKEY("view_message_wikiedit"), msgnum, NULL, &Mime);
1015                         StrBufAppendTemplate(Target, TP, Buf, 1);
1016                         FreeStrBuf(&Buf);
1017                 }
1018         }
1019 }
1020
1021 void tmplput_MAIL_BODY(StrBuf *Target, WCTemplputParams *TP)
1022 {
1023         message_summary *Msg = (message_summary*) CTX(CTX_MAILSUM);
1024         StrBufAppendTemplate(Target, TP, Msg->MsgBody->Data, 0);
1025 }
1026
1027
1028 void render_MAIL_variformat(StrBuf *Target, WCTemplputParams *TP, StrBuf *FoundCharset)
1029 {
1030         /* Messages in legacy Citadel variformat get handled thusly... */
1031         wc_mime_attachment *Mime = (wc_mime_attachment *) CTX(CTX_MIME_ATACH);
1032         StrBuf *TTarget = NewStrBufPlain(NULL, StrLength(Mime->Data));
1033         FmOut(TTarget, "JUSTIFY", Mime->Data);
1034         FreeStrBuf(&Mime->Data);
1035         Mime->Data = TTarget;
1036 }
1037
1038 void render_MAIL_text_plain(StrBuf *Target, WCTemplputParams *TP, StrBuf *FoundCharset)
1039 {
1040         wc_mime_attachment *Mime = (wc_mime_attachment *) CTX(CTX_MIME_ATACH);
1041         const char *ptr, *pte;
1042         const char *BufPtr = NULL;
1043         StrBuf *Line;
1044         StrBuf *Line1;
1045         StrBuf *Line2;
1046         StrBuf *TTarget;
1047         long Linecount;
1048         long nEmptyLines;
1049         int bn = 0;
1050         int bq = 0;
1051         int i;
1052         long len;
1053 #ifdef HAVE_ICONV
1054         StrBuf *cs = NULL;
1055         int ConvertIt = 1;
1056         iconv_t ic = (iconv_t)(-1) ;
1057 #endif
1058
1059         if ((StrLength(Mime->Data) == 0) && (Mime->length > 0)) {
1060                 FreeStrBuf(&Mime->Data);
1061                 MimeLoadData(Mime);
1062         }
1063
1064 #ifdef HAVE_ICONV
1065         if (ConvertIt) {
1066                 if (StrLength(Mime->Charset) != 0)
1067                         cs = Mime->Charset;
1068                 else if (StrLength(FoundCharset) > 0)
1069                         cs = FoundCharset;
1070                 else if (StrLength(WC->DefaultCharset) > 0)
1071                         cs = WC->DefaultCharset;
1072                 if (cs == NULL) {
1073                         ConvertIt = 0;
1074                 }
1075                 else if (!strcasecmp(ChrPtr(cs), "utf-8")) {
1076                         ConvertIt = 0;
1077                 }
1078                 else if (!strcasecmp(ChrPtr(cs), "us-ascii")) {
1079                         ConvertIt = 0;
1080                 }
1081                 else {
1082                         ctdl_iconv_open("UTF-8", ChrPtr(cs), &ic);
1083                         if (ic == (iconv_t)(-1) ) {
1084                                 syslog(LOG_WARNING, "%s:%d iconv_open(UTF-8, %s) failed: %s\n",
1085                                         __FILE__, __LINE__, ChrPtr(Mime->Charset), strerror(errno));
1086                         }
1087                 }
1088         }
1089 #endif
1090         Line = NewStrBufPlain(NULL, SIZ);
1091         Line1 = NewStrBufPlain(NULL, SIZ);
1092         Line2 = NewStrBufPlain(NULL, SIZ);
1093         TTarget = NewStrBufPlain(NULL, StrLength(Mime->Data));
1094         Linecount = 0;
1095         nEmptyLines = 0;
1096         if (StrLength(Mime->Data) > 0) 
1097                 do 
1098                 {
1099                         StrBufSipLine(Line, Mime->Data, &BufPtr);
1100                         bq = 0;
1101                         i = 0;
1102                         ptr = ChrPtr(Line);
1103                         len = StrLength(Line);
1104                         pte = ptr + len;
1105                 
1106                         while ((ptr < pte) &&
1107                                ((*ptr == '>') ||
1108                                 isspace(*ptr)))
1109                         {
1110                                 if (*ptr == '>')
1111                                         bq++;
1112                                 ptr ++;
1113                                 i++;
1114                         }
1115                         if (i > 0) StrBufCutLeft(Line, i);
1116                 
1117                         if (StrLength(Line) == 0) {
1118                                 if (Linecount == 0)
1119                                         continue;
1120                                 StrBufAppendBufPlain(TTarget, HKEY("<tt></tt><br>\n"), 0);
1121
1122                                 nEmptyLines ++;
1123                                 continue;
1124                         }
1125                         nEmptyLines = 0;
1126                         for (i = bn; i < bq; i++)                               
1127                                 StrBufAppendBufPlain(TTarget, HKEY("<blockquote>"), 0);
1128                         for (i = bq; i < bn; i++)                               
1129                                 StrBufAppendBufPlain(TTarget, HKEY("</blockquote>"), 0);
1130 #ifdef HAVE_ICONV
1131                         if (ConvertIt) {
1132                                 StrBufConvert(Line, Line1, &ic);
1133                         }
1134 #endif
1135                         StrBufAppendBufPlain(TTarget, HKEY("<tt>"), 0);
1136                         UrlizeText(Line1, Line, Line2);
1137
1138                         StrEscAppend(TTarget, Line1, NULL, 0, 0);
1139                         StrBufAppendBufPlain(TTarget, HKEY("</tt><br>\n"), 0);
1140                         bn = bq;
1141                         Linecount ++;
1142                 }
1143         while ((BufPtr != StrBufNOTNULL) &&
1144                (BufPtr != NULL));
1145
1146         if (nEmptyLines > 0)
1147                 StrBufCutRight(TTarget, nEmptyLines * (sizeof ("<tt></tt><br>\n") - 1));
1148         for (i = 0; i < bn; i++)                                
1149                 StrBufAppendBufPlain(TTarget, HKEY("</blockquote>"), 0);
1150
1151         StrBufAppendBufPlain(TTarget, HKEY("</i><br>"), 0);
1152 #ifdef HAVE_ICONV
1153         if (ic != (iconv_t)(-1) ) {
1154                 iconv_close(ic);
1155         }
1156 #endif
1157
1158         FreeStrBuf(&Mime->Data);
1159         Mime->Data = TTarget;
1160         FlushStrBuf(Mime->ContentType);
1161         StrBufAppendBufPlain(Mime->ContentType, HKEY("text/html"), 0);
1162         FlushStrBuf(Mime->Charset);
1163         StrBufAppendBufPlain(Mime->Charset, HKEY("UTF-8"), 0);
1164         FreeStrBuf(&Line);
1165         FreeStrBuf(&Line1);
1166         FreeStrBuf(&Line2);
1167 }
1168
1169 void render_MAIL_html(StrBuf *Target, WCTemplputParams *TP, StrBuf *FoundCharset)
1170 {
1171         wc_mime_attachment *Mime = (wc_mime_attachment *) CTX(CTX_MIME_ATACH);
1172         StrBuf *Buf;
1173
1174         if (StrLength(Mime->Data) == 0)
1175                 return;
1176
1177         Buf = NewStrBufPlain(NULL, StrLength(Mime->Data));
1178
1179         /* HTML is fun, but we've got to strip it first */
1180         output_html(ChrPtr(Mime->Charset), 
1181                     (WC->CurRoom.view == VIEW_WIKI ? 1 : 0), 
1182                     Mime->msgnum,
1183                     Mime->Data, Buf);
1184         FreeStrBuf(&Mime->Data);
1185         Mime->Data = Buf;
1186 }
1187
1188 #ifdef HAVE_MARKDOWN
1189 /*
1190 char * MarkdownHandleURL(const char* SourceURL, const int len, void* something)
1191 {
1192
1193 }
1194 */
1195 void render_MAIL_markdown(StrBuf *Target, WCTemplputParams *TP, StrBuf *FoundCharset)
1196 {
1197 #include <mkdio.h>
1198         wc_mime_attachment *Mime = (wc_mime_attachment *) CTX(CTX_MIME_ATACH);
1199         MMIOT *doc;
1200         char *md_as_html = NULL;
1201         const char *format;
1202
1203         if (StrLength(Mime->Data) == 0)
1204                 return;
1205
1206         format = bstr("format");
1207
1208         if ((format == NULL) || 
1209             strcmp(format, "plain"))
1210         {
1211                 doc = mkd_string(ChrPtr(Mime->Data), StrLength(Mime->Data), 0);
1212                 mkd_basename(doc, "/wiki?page=");
1213                 mkd_compile(doc, 0);
1214                 if (mkd_document(doc, &md_as_html) != EOF) {
1215                         FreeStrBuf(&Mime->Data);
1216                         Mime->Data = NewStrBufPlain(md_as_html, -1);
1217                 }
1218                 mkd_cleanup(doc);
1219         }
1220 }
1221 #endif
1222
1223 void render_MAIL_UNKNOWN(StrBuf *Target, WCTemplputParams *TP, StrBuf *FoundCharset)
1224 {
1225         wc_mime_attachment *Mime = (wc_mime_attachment *) CTX(CTX_MIME_ATACH);
1226         /* Unknown weirdness */
1227         FlushStrBuf(Mime->Data);
1228         StrBufAppendBufPlain(Mime->Data, _("I don't know how to display "), -1, 0);
1229         StrBufAppendBuf(Mime->Data, Mime->ContentType, 0);
1230         StrBufAppendBufPlain(Mime->Data, HKEY("<br>\n"), 0);
1231 }
1232
1233
1234 HashList *iterate_get_mime_All(StrBuf *Target, WCTemplputParams *TP)
1235 {
1236         message_summary *Msg = (message_summary*) CTX(CTX_MAILSUM);
1237         return Msg->Attachments;
1238 }
1239 HashList *iterate_get_mime_Submessages(StrBuf *Target, WCTemplputParams *TP)
1240 {
1241         message_summary *Msg = (message_summary*) CTX(CTX_MAILSUM);
1242         return Msg->Submessages;
1243 }
1244 HashList *iterate_get_mime_AttachLinks(StrBuf *Target, WCTemplputParams *TP)
1245 {
1246         message_summary *Msg = (message_summary*) CTX(CTX_MAILSUM);
1247         return Msg->AttachLinks;
1248 }
1249 HashList *iterate_get_mime_Attachments(StrBuf *Target, WCTemplputParams *TP)
1250 {
1251         message_summary *Msg = (message_summary*) CTX(CTX_MAILSUM);
1252         return Msg->AllAttach;
1253 }
1254
1255 void tmplput_MIME_Name(StrBuf *Target, WCTemplputParams *TP)
1256 {
1257         wc_mime_attachment *mime = (wc_mime_attachment*) CTX(CTX_MIME_ATACH);
1258         StrBufAppendTemplate(Target, TP, mime->Name, 0);
1259 }
1260
1261 void tmplput_MIME_FileName(StrBuf *Target, WCTemplputParams *TP)
1262 {
1263         wc_mime_attachment *mime = (wc_mime_attachment*) CTX(CTX_MIME_ATACH);
1264         StrBufAppendTemplate(Target, TP, mime->FileName, 0);
1265 }
1266
1267 void tmplput_MIME_PartNum(StrBuf *Target, WCTemplputParams *TP)
1268 {
1269         wc_mime_attachment *mime = (wc_mime_attachment*) CTX(CTX_MIME_ATACH);
1270         StrBufAppendTemplate(Target, TP, mime->PartNum, 0);
1271 }
1272
1273 void tmplput_MIME_MsgNum(StrBuf *Target, WCTemplputParams *TP)
1274 {
1275         wc_mime_attachment *mime = (wc_mime_attachment*) CTX(CTX_MIME_ATACH);
1276         StrBufAppendPrintf(Target, "%ld", mime->msgnum);
1277 }
1278
1279 void tmplput_MIME_Disposition(StrBuf *Target, WCTemplputParams *TP)
1280 {
1281         wc_mime_attachment *mime = (wc_mime_attachment*) CTX(CTX_MIME_ATACH);
1282         StrBufAppendTemplate(Target, TP, mime->Disposition, 0);
1283 }
1284
1285 void tmplput_MIME_ContentType(StrBuf *Target, WCTemplputParams *TP)
1286 {
1287         wc_mime_attachment *mime = (wc_mime_attachment*) CTX(CTX_MIME_ATACH);
1288         StrBufAppendTemplate(Target, TP, mime->ContentType, 0);
1289 }
1290
1291 void examine_charset(message_summary *Msg, StrBuf *HdrLine, StrBuf *FoundCharset)
1292 {
1293         Msg->MsgBody->Charset = NewStrBufDup(HdrLine);
1294 }
1295
1296 void tmplput_MIME_Charset(StrBuf *Target, WCTemplputParams *TP)
1297 {
1298         wc_mime_attachment *mime = (wc_mime_attachment*) CTX(CTX_MIME_ATACH);
1299         StrBufAppendTemplate(Target, TP, mime->Charset, 0);
1300 }
1301
1302 void tmplput_MIME_Data(StrBuf *Target, WCTemplputParams *TP)
1303 {
1304         wc_mime_attachment *mime = (wc_mime_attachment*) CTX(CTX_MIME_ATACH);
1305         if (mime->Renderer != NULL)
1306                 mime->Renderer->f(Target, TP, NULL);
1307         StrBufAppendTemplate(Target, TP, mime->Data, 0);
1308         /* TODO: check whether we need to load it now? */
1309 }
1310
1311 void tmplput_MIME_LoadData(StrBuf *Target, WCTemplputParams *TP)
1312 {
1313         wcsession *WCC = WC;    
1314         wc_mime_attachment *mime = (wc_mime_attachment*) CTX(CTX_MIME_ATACH);
1315         wc_mime_attachment *att;
1316         
1317         if (( (!strcasecmp(ChrPtr(mime->Disposition), "inline"))||
1318               (!strcasecmp(ChrPtr(mime->Disposition), "attachment"))) && 
1319             (strcasecmp(ChrPtr(mime->ContentType), "application/ms-tnef")!=0))
1320         {
1321                 
1322                 int n;
1323                 char N[64];
1324                 /* steal this mime part... */
1325                 att = malloc(sizeof(wc_mime_attachment));
1326                 memcpy(att, mime, sizeof(wc_mime_attachment));
1327                 memset(mime, 0, sizeof(wc_mime_attachment));
1328
1329                 if (att->Data == NULL) 
1330                         MimeLoadData(att);
1331
1332                 if (WCC->attachments == NULL)
1333                         WCC->attachments = NewHash(1, NULL);
1334                 /* And add it to the list. */
1335                 n = snprintf(N, sizeof N, "%d", GetCount(WCC->attachments) + 1);
1336                 Put(WCC->attachments, N, n, att, DestroyMime);
1337         }
1338 }
1339
1340 void tmplput_MIME_Length(StrBuf *Target, WCTemplputParams *TP)
1341 {
1342         wc_mime_attachment *mime = (wc_mime_attachment*) CTX(CTX_MIME_ATACH);
1343         StrBufAppendPrintf(Target, "%ld", mime->length);
1344 }
1345
1346 HashList *iterate_get_registered_Attachments(StrBuf *Target, WCTemplputParams *TP)
1347 {
1348         return WC->attachments;
1349 }
1350
1351 void get_registered_Attachments_Count(StrBuf *Target, WCTemplputParams *TP)
1352 {
1353         StrBufAppendPrintf(Target, "%ld", GetCount (WC->attachments));
1354 }
1355
1356 void servcmd_do_search(char *buf, long bufsize)
1357 {
1358         snprintf(buf, bufsize, "MSGS SEARCH|%s", bstr("query"));
1359 }
1360
1361 void servcmd_headers(char *buf, long bufsize)
1362 {
1363         snprintf(buf, bufsize, "MSGS ALL");
1364 }
1365
1366 void servcmd_readfwd(char *buf, long bufsize)
1367 {
1368         snprintf(buf, bufsize, "MSGS ALL");
1369 }
1370
1371 void servcmd_readgt(char *buf, long bufsize)
1372 {
1373         snprintf(buf, bufsize, "MSGS GT|%s", bstr("gt"));
1374 }
1375
1376 void servcmd_readlt(char *buf, long bufsize)
1377 {
1378         snprintf(buf, bufsize, "MSGS LT|%s", bstr("lt"));
1379 }
1380
1381 void servcmd_readnew(char *buf, long bufsize)
1382 {
1383         snprintf(buf, bufsize, "MSGS NEW");
1384 }
1385
1386 void servcmd_readold(char *buf, long bufsize)
1387 {
1388         snprintf(buf, bufsize, "MSGS OLD");
1389 }
1390
1391
1392 /* DO NOT REORDER OR REMOVE ANY OF THESE */
1393 readloop_struct rlid[] = {
1394         { {HKEY("do_search")},  servcmd_do_search       },
1395         { {HKEY("headers")},    servcmd_headers         },
1396         { {HKEY("readfwd")},    servcmd_readfwd         },
1397         { {HKEY("readnew")},    servcmd_readnew         },
1398         { {HKEY("readold")},    servcmd_readold         },
1399         { {HKEY("readgt")},     servcmd_readgt          },
1400         { {HKEY("readlt")},     servcmd_readlt          }
1401 };
1402
1403
1404 int ParseMessageListHeaders_Detail(StrBuf *Line, 
1405                                    const char **pos, 
1406                                    message_summary *Msg, 
1407                                    StrBuf *ConversionBuffer)
1408 {
1409         wcsession *WCC = WC;
1410         long len;
1411         long totallen;
1412
1413         CheckConvertBufs(WCC);
1414
1415         totallen = StrLength(Line);
1416         Msg->from = NewStrBufPlain(NULL, totallen);
1417         len = StrBufExtract_NextToken(ConversionBuffer, Line, pos, '|');
1418         if (len > 0) {
1419                 /* Handle senders with RFC2047 encoding */
1420                 StrBuf_RFC822_2_Utf8(Msg->from, 
1421                                      ConversionBuffer, 
1422                                      WCC->DefaultCharset, 
1423                                      NULL, 
1424                                      WCC->ConvertBuf1,
1425                                      WCC->ConvertBuf2);
1426         }
1427                         
1428         /* node name */
1429         len = StrBufExtract_NextToken(ConversionBuffer, Line, pos, '|');
1430         if ((len > 0 ) &&
1431             ( ((WCC->CurRoom.QRFlags & QR_NETWORK)
1432                || ((strcasecmp(ChrPtr(ConversionBuffer), ChrPtr(WCC->serv_info->serv_nodename))
1433                     && (strcasecmp(ChrPtr(ConversionBuffer), ChrPtr(WCC->serv_info->serv_fqdn))))))))
1434         {
1435                 StrBufAppendBufPlain(Msg->from, HKEY(" @ "), 0);
1436                 StrBufAppendBuf(Msg->from, ConversionBuffer, 0);
1437         }
1438
1439         /* Internet address (not used)
1440          *      StrBufExtract_token(Msg->inetaddr, Line, 4, '|');
1441          */
1442         StrBufSkip_NTokenS(Line, pos, '|', 1);
1443         Msg->subj = NewStrBufPlain(NULL, totallen);
1444
1445         FlushStrBuf(ConversionBuffer);
1446         /* we assume the subject is the last parameter inside of the list; 
1447          * thus we don't use the tokenizer to fetch it, since it will hick up 
1448          * on tokenizer chars inside of the subjects
1449         StrBufExtract_NextToken(ConversionBuffer,  Line, pos, '|');
1450         */
1451         len = 0;
1452         if (*pos != StrBufNOTNULL) {
1453                 len = totallen - (*pos - ChrPtr(Line));
1454                 StrBufPlain(ConversionBuffer, *pos, len);
1455                 *pos = StrBufNOTNULL;
1456                 if ((len > 0) &&
1457                     (*(ChrPtr(ConversionBuffer) + len - 1) == '|'))
1458                         StrBufCutRight(ConversionBuffer, 1);
1459         }
1460
1461         if (len == 0)
1462                 StrBufAppendBufPlain(Msg->subj, _("(no subject)"), -1,0);
1463         else {
1464                 StrBuf_RFC822_2_Utf8(Msg->subj, 
1465                                      ConversionBuffer, 
1466                                      WCC->DefaultCharset, 
1467                                      NULL,
1468                                      WCC->ConvertBuf1,
1469                                      WCC->ConvertBuf2);
1470         }
1471
1472         return 1;
1473 }
1474
1475
1476 int mailview_GetParamsGetServerCall(SharedMessageStatus *Stat, 
1477                                     void **ViewSpecific, 
1478                                     long oper, 
1479                                     char *cmd, 
1480                                     long len,
1481                                     char *filter,
1482                                     long flen)
1483 {
1484         DoTemplate(HKEY("msg_listview"),NULL,&NoCtx);
1485
1486         return 200;
1487 }
1488
1489 int mailview_Cleanup(void **ViewSpecific)
1490 {
1491         /* Note: wDumpContent() will output one additional </div> tag. */
1492         /* We ought to move this out into template */
1493         wDumpContent(1);
1494
1495         return 0;
1496 }
1497
1498
1499 int json_GetParamsGetServerCall(SharedMessageStatus *Stat, 
1500                                 void **ViewSpecific, 
1501                                 long oper, 
1502                                 char *cmd, 
1503                                 long len,
1504                                 char *filter,
1505                                 long flen)
1506 {
1507         Stat->defaultsortorder = 2;
1508         Stat->sortit = 1;
1509         Stat->load_seen = 1;
1510         /* Generally using maxmsgs|startmsg is not required
1511            in mailbox view, but we have a 'safemode' for clients
1512            (*cough* Exploder) that simply can't handle too many */
1513         if (havebstr("maxmsgs"))  Stat->maxmsgs  = ibstr("maxmsgs");
1514         else                      Stat->maxmsgs  = 9999999;
1515         if (havebstr("startmsg")) Stat->startmsg = lbstr("startmsg");
1516         snprintf(cmd, len, "MSGS %s|%s||1",
1517                  (oper == do_search) ? "SEARCH" : "ALL",
1518                  (oper == do_search) ? bstr("query") : ""
1519                 );
1520
1521         return 200;
1522 }
1523 int json_MessageListHdr(SharedMessageStatus *Stat, void **ViewSpecific) 
1524 {
1525         /* TODO: make a generic function */
1526         hprintf("HTTP/1.1 200 OK\r\n");
1527         hprintf("Content-type: application/json; charset=utf-8\r\n");
1528         hprintf("Server: %s / %s\r\n", PACKAGE_STRING, ChrPtr(WC->serv_info->serv_software));
1529         hprintf("Connection: close\r\n");
1530         hprintf("Pragma: no-cache\r\nCache-Control: no-store\r\nExpires:-1\r\n");
1531         begin_burst();
1532         return 0;
1533 }
1534
1535 int json_RenderView_or_Tail(SharedMessageStatus *Stat, 
1536                             void **ViewSpecific, 
1537                             long oper)
1538 {
1539         DoTemplate(HKEY("mailsummary_json"),NULL, NULL);
1540         
1541         return 0;
1542 }
1543
1544 int json_Cleanup(void **ViewSpecific)
1545 {
1546         /* Note: wDumpContent() will output one additional </div> tag. */
1547         /* We ought to move this out into template */
1548         end_burst();
1549
1550         return 0;
1551 }
1552
1553
1554
1555 void 
1556 InitModule_MSGRENDERERS
1557 (void)
1558 {
1559         RegisterCTX(CTX_MAILSUM);
1560         RegisterCTX(CTX_MIME_ATACH);
1561         RegisterReadLoopHandlerset(
1562                 VIEW_MAILBOX,
1563                 mailview_GetParamsGetServerCall,
1564                 NULL, /* TODO: is this right? */
1565                 NULL,
1566                 ParseMessageListHeaders_Detail,
1567                 NULL,
1568                 NULL,
1569                 mailview_Cleanup);
1570
1571         RegisterReadLoopHandlerset(
1572                 VIEW_JSON_LIST,
1573                 json_GetParamsGetServerCall,
1574                 json_MessageListHdr,
1575                 NULL, /* TODO: is this right? */
1576                 ParseMessageListHeaders_Detail,
1577                 NULL,
1578                 json_RenderView_or_Tail,
1579                 json_Cleanup);
1580
1581         RegisterSortFunc(HKEY("date"), 
1582                          NULL, 0,
1583                          summcmp_date,
1584                          summcmp_rdate,
1585                          groupchange_date,
1586                          CTX_MAILSUM);
1587         RegisterSortFunc(HKEY("subject"), 
1588                          NULL, 0,
1589                          summcmp_subj,
1590                          summcmp_rsubj,
1591                          groupchange_subj,
1592                          CTX_MAILSUM);
1593         RegisterSortFunc(HKEY("sender"),
1594                          NULL, 0,
1595                          summcmp_sender,
1596                          summcmp_rsender,
1597                          groupchange_sender,
1598                          CTX_MAILSUM);
1599
1600         RegisterNamespace("SUMM:COUNT", 0, 0, tmplput_SUMM_COUNT, NULL, CTX_NONE);
1601         /* iterate over all known mails in WC->summ */
1602         RegisterIterator("MAIL:SUMM:MSGS", 0, NULL, iterate_get_mailsumm_All,
1603                          NULL,NULL, CTX_MAILSUM, CTX_NONE, IT_NOFLAG);
1604
1605         RegisterNamespace("MAIL:SUMM:EUID", 0, 1, tmplput_MAIL_SUMM_EUID, NULL, CTX_MAILSUM);
1606         RegisterNamespace("MAIL:SUMM:DATEBRIEF", 0, 0, tmplput_MAIL_SUMM_DATE_BRIEF, NULL, CTX_MAILSUM);
1607         RegisterNamespace("MAIL:SUMM:DATEFULL", 0, 0, tmplput_MAIL_SUMM_DATE_FULL, NULL, CTX_MAILSUM);
1608         RegisterNamespace("MAIL:SUMM:DATENO",  0, 0, tmplput_MAIL_SUMM_DATE_NO,  NULL, CTX_MAILSUM);
1609         RegisterNamespace("MAIL:SUMM:N",       0, 0, tmplput_MAIL_SUMM_N,        NULL, CTX_MAILSUM);
1610         RegisterNamespace("MAIL:SUMM:PERMALINK", 0, 0, tmplput_MAIL_SUMM_PERMALINK, NULL, CTX_MAILSUM);
1611         RegisterNamespace("MAIL:SUMM:FROM",    0, 2, tmplput_MAIL_SUMM_FROM,     NULL, CTX_MAILSUM);
1612         RegisterNamespace("MAIL:SUMM:TO",      0, 2, tmplput_MAIL_SUMM_TO,       NULL, CTX_MAILSUM);
1613         RegisterNamespace("MAIL:SUMM:SUBJECT", 0, 4, tmplput_MAIL_SUMM_SUBJECT,  NULL, CTX_MAILSUM);
1614         RegisterNamespace("MAIL:SUMM:NTATACH", 0, 0, tmplput_MAIL_SUMM_NATTACH,  NULL, CTX_MAILSUM);
1615         RegisterNamespace("MAIL:SUMM:CCCC", 0, 2, tmplput_MAIL_SUMM_CCCC, NULL, CTX_MAILSUM);
1616         RegisterNamespace("MAIL:SUMM:REPLYTO", 0, 2, tmplput_MAIL_SUMM_REPLYTO, NULL, CTX_MAILSUM);
1617         RegisterNamespace("MAIL:SUMM:H_NODE", 0, 2, tmplput_MAIL_SUMM_H_NODE,  NULL, CTX_MAILSUM);
1618         RegisterNamespace("MAIL:SUMM:ALLRCPT", 0, 2, tmplput_MAIL_SUMM_ALLRCPT,  NULL, CTX_MAILSUM);
1619         RegisterNamespace("MAIL:SUMM:ORGROOM", 0, 2, tmplput_MAIL_SUMM_ORGROOM,  NULL, CTX_MAILSUM);
1620         RegisterNamespace("MAIL:SUMM:RFCA", 0, 2, tmplput_MAIL_SUMM_RFCA, NULL, CTX_MAILSUM);
1621         RegisterNamespace("MAIL:SUMM:OTHERNODE", 2, 0, tmplput_MAIL_SUMM_OTHERNODE,  NULL, CTX_MAILSUM);
1622         RegisterNamespace("MAIL:SUMM:REFIDS", 0, 1, tmplput_MAIL_SUMM_REFIDS,  NULL, CTX_MAILSUM);
1623         RegisterNamespace("MAIL:SUMM:INREPLYTO", 0, 2, tmplput_MAIL_SUMM_INREPLYTO,  NULL, CTX_MAILSUM);
1624         RegisterNamespace("MAIL:BODY", 0, 2, tmplput_MAIL_BODY,  NULL, CTX_MAILSUM);
1625         RegisterNamespace("MAIL:QUOTETEXT", 1, 2, tmplput_QUOTED_MAIL_BODY,  NULL, CTX_NONE);
1626         RegisterNamespace("MAIL:EDITTEXT", 1, 2, tmplput_EDIT_MAIL_BODY,  NULL, CTX_NONE);
1627         RegisterNamespace("MAIL:EDITWIKI", 1, 2, tmplput_EDIT_WIKI_BODY,  NULL, CTX_NONE);
1628         RegisterConditional("COND:MAIL:SUMM:RFCA", 0, Conditional_MAIL_SUMM_RFCA,  CTX_MAILSUM);
1629         RegisterConditional("COND:MAIL:SUMM:CCCC", 0, Conditional_MAIL_SUMM_CCCC,  CTX_MAILSUM);
1630         RegisterConditional("COND:MAIL:SUMM:REPLYTO", 0, Conditional_MAIL_SUMM_REPLYTO,  CTX_MAILSUM);
1631         RegisterConditional("COND:MAIL:SUMM:UNREAD", 0, Conditional_MAIL_SUMM_UNREAD, CTX_MAILSUM);
1632         RegisterConditional("COND:MAIL:SUMM:H_NODE", 0, Conditional_MAIL_SUMM_H_NODE, CTX_MAILSUM);
1633         RegisterConditional("COND:MAIL:SUMM:OTHERNODE", 0, Conditional_MAIL_SUMM_OTHERNODE, CTX_MAILSUM);
1634         RegisterConditional("COND:MAIL:SUMM:SUBJECT", 0, Conditional_MAIL_SUMM_SUBJECT, CTX_MAILSUM);
1635         RegisterConditional("COND:MAIL:ANON", 0, Conditional_ANONYMOUS_MESSAGE, CTX_MAILSUM);
1636         RegisterConditional("COND:MAIL:TO", 0, Conditional_MAIL_SUMM_TO, CTX_MAILSUM);  
1637         RegisterConditional("COND:MAIL:SUBJ", 0, Conditional_MAIL_SUMM_SUBJ, CTX_MAILSUM);      
1638
1639         /* do we have mimetypes to iterate over? */
1640         RegisterConditional("COND:MAIL:MIME:ATTACH", 0, Conditional_MAIL_MIME_ALL, CTX_MAILSUM);
1641         RegisterConditional("COND:MAIL:MIME:ATTACH:SUBMESSAGES", 0, Conditional_MAIL_MIME_SUBMESSAGES, CTX_MAILSUM);
1642         RegisterConditional("COND:MAIL:MIME:ATTACH:LINKS", 0, Conditional_MAIL_MIME_ATTACHLINKS, CTX_MAILSUM);
1643         RegisterConditional("COND:MAIL:MIME:ATTACH:ATT", 0, Conditional_MAIL_MIME_ATTACH, CTX_MAILSUM);
1644         RegisterIterator("MAIL:MIME:ATTACH", 0, NULL, iterate_get_mime_All, 
1645                          NULL, NULL, CTX_MIME_ATACH, CTX_MAILSUM, IT_NOFLAG);
1646         RegisterIterator("MAIL:MIME:ATTACH:SUBMESSAGES", 0, NULL, iterate_get_mime_Submessages, 
1647                          NULL, NULL, CTX_MIME_ATACH, CTX_MAILSUM, IT_NOFLAG);
1648         RegisterIterator("MAIL:MIME:ATTACH:LINKS", 0, NULL, iterate_get_mime_AttachLinks, 
1649                          NULL, NULL, CTX_MIME_ATACH, CTX_MAILSUM, IT_NOFLAG);
1650         RegisterIterator("MAIL:MIME:ATTACH:ATT", 0, NULL, iterate_get_mime_Attachments, 
1651                          NULL, NULL, CTX_MIME_ATACH, CTX_MAILSUM, IT_NOFLAG);
1652
1653         /* Parts of a mime attachent */
1654         RegisterNamespace("MAIL:MIME:NAME", 0, 2, tmplput_MIME_Name, NULL, CTX_MIME_ATACH);
1655         RegisterNamespace("MAIL:MIME:FILENAME", 0, 2, tmplput_MIME_FileName, NULL, CTX_MIME_ATACH);
1656         RegisterNamespace("MAIL:MIME:PARTNUM", 0, 2, tmplput_MIME_PartNum, NULL, CTX_MIME_ATACH);
1657         RegisterNamespace("MAIL:MIME:MSGNUM", 0, 2, tmplput_MIME_MsgNum, NULL, CTX_MIME_ATACH);
1658         RegisterNamespace("MAIL:MIME:DISPOSITION", 0, 2, tmplput_MIME_Disposition, NULL, CTX_MIME_ATACH);
1659         RegisterNamespace("MAIL:MIME:CONTENTTYPE", 0, 2, tmplput_MIME_ContentType, NULL, CTX_MIME_ATACH);
1660         RegisterNamespace("MAIL:MIME:CHARSET", 0, 2, tmplput_MIME_Charset, NULL, CTX_MIME_ATACH);
1661         RegisterNamespace("MAIL:MIME:LENGTH", 0, 2, tmplput_MIME_Length, NULL, CTX_MIME_ATACH);
1662         RegisterNamespace("MAIL:MIME:DATA", 0, 2, tmplput_MIME_Data, NULL, CTX_MIME_ATACH);
1663         /* load the actual attachment into WC->attachments; no output!!! */
1664         RegisterNamespace("MAIL:MIME:LOADDATA", 0, 0, tmplput_MIME_LoadData, NULL, CTX_MIME_ATACH);
1665
1666         /* iterate the WC->attachments; use the above tokens for their contents */
1667         RegisterIterator("MSG:ATTACHNAMES", 0, NULL, iterate_get_registered_Attachments, 
1668                          NULL, NULL, CTX_MIME_ATACH, CTX_NONE, IT_NOFLAG);
1669
1670         RegisterNamespace("MSG:NATTACH", 0, 0, get_registered_Attachments_Count,  NULL, CTX_NONE);
1671
1672         /* mime renderers translate an attachment into webcit viewable html text */
1673         RegisterMimeRenderer(HKEY("message/rfc822"), render_MAIL, 0, 150);
1674         RegisterMimeRenderer(HKEY("text/x-vcard"), render_MIME_VCard, 1, 201);
1675         RegisterMimeRenderer(HKEY("text/vcard"), render_MIME_VCard, 1, 200);
1676 //*
1677         RegisterMimeRenderer(HKEY("text/calendar"), render_MIME_ICS, 1, 501);
1678         RegisterMimeRenderer(HKEY("application/ics"), render_MIME_ICS, 1, 500);
1679 //*/
1680         RegisterMimeRenderer(HKEY("text/x-citadel-variformat"), render_MAIL_variformat, 1, 2);
1681         RegisterMimeRenderer(HKEY("text/plain"), render_MAIL_text_plain, 1, 3);
1682         RegisterMimeRenderer(HKEY("text"), render_MAIL_text_plain, 1, 1);
1683         RegisterMimeRenderer(HKEY("text/html"), render_MAIL_html, 1, 100);
1684 #ifdef HAVE_MARKDOWN
1685         RegisterMimeRenderer(HKEY("text/x-markdown"), render_MAIL_markdown, 1, 30);
1686 #endif
1687         RegisterMimeRenderer(HKEY(""), render_MAIL_UNKNOWN, 0, 0);
1688
1689         /* these headers are citserver replies to MSG4 and friends. one evaluator for each */
1690         RegisterMsgHdr(HKEY("nhdr"), examine_nhdr, 0);
1691         RegisterMsgHdr(HKEY("type"), examine_type, 0);
1692         RegisterMsgHdr(HKEY("from"), examine_from, 0);
1693         RegisterMsgHdr(HKEY("subj"), examine_subj, 0);
1694         RegisterMsgHdr(HKEY("msgn"), examine_msgn, 0);
1695         RegisterMsgHdr(HKEY("wefw"), examine_wefw, 0);
1696         RegisterMsgHdr(HKEY("cccc"), examine_cccc, 0);
1697         RegisterMsgHdr(HKEY("rep2"), examine_replyto, 0);
1698         RegisterMsgHdr(HKEY("hnod"), examine_hnod, 0);
1699         RegisterMsgHdr(HKEY("room"), examine_room, 0);
1700         RegisterMsgHdr(HKEY("rfca"), examine_rfca, 0);
1701         RegisterMsgHdr(HKEY("node"), examine_node, 0);
1702         RegisterMsgHdr(HKEY("rcpt"), examine_rcpt, 0);
1703         RegisterMsgHdr(HKEY("nvto"), examine_nvto, 0);
1704         RegisterMsgHdr(HKEY("time"), examine_time, 0);
1705         RegisterMsgHdr(HKEY("part"), examine_mime_part, 0);
1706         RegisterMsgHdr(HKEY("text"), examine_text, 1);
1707         /* these are the content-type headers we get infront of a message; put it into the same hash since it doesn't clash. */
1708         RegisterMsgHdr(HKEY("X-Citadel-MSG4-Partnum"), examine_msg4_partnum, 0);
1709         RegisterMsgHdr(HKEY("Content-type"), examine_content_type, 0);
1710         RegisterMsgHdr(HKEY("Content-length"), examine_content_lengh, 0);
1711         RegisterMsgHdr(HKEY("Content-transfer-encoding"), examine_content_encoding, 0); /* do we care? */
1712         RegisterMsgHdr(HKEY("charset"), examine_charset, 0);
1713
1714         /* Don't care about these... */
1715         RegisterMsgHdr(HKEY("pref"), examine_pref, 0);
1716         RegisterMsgHdr(HKEY("suff"), examine_suff, 0);
1717         RegisterMsgHdr(HKEY("path"), examine_path, 0);
1718 }
1719
1720 void 
1721 InitModule2_MSGRENDERERS
1722 (void)
1723 {
1724         /* and finalize the anouncement to the server... */
1725         CreateMimeStr();
1726 }
1727 void 
1728 ServerStartModule_MSGRENDERERS
1729 (void)
1730 {
1731         MsgHeaderHandler = NewHash(1, NULL);
1732         MimeRenderHandler = NewHash(1, NULL);
1733         ReadLoopHandler = NewHash(1, NULL);
1734 }
1735
1736 void 
1737 ServerShutdownModule_MSGRENDERERS
1738 (void)
1739 {
1740         DeleteHash(&MsgHeaderHandler);
1741         DeleteHash(&MimeRenderHandler);
1742         DeleteHash(&ReadLoopHandler);
1743 }
1744
1745
1746
1747 void 
1748 SessionDestroyModule_MSGRENDERERS
1749 (wcsession *sess)
1750 {
1751         DeleteHash(&sess->attachments);
1752         FreeStrBuf(&sess->ConvertBuf1);
1753         FreeStrBuf(&sess->ConvertBuf2);
1754 }