* add first draft of group-change detection
[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(WCTemplateToken *Tokens, void *Context, int ContextType)
237 {
238         message_summary *Msg = (message_summary*) Context;
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, int nArgs, WCTemplateToken *Tokens, void *Context, int ContextType)
256 {
257         message_summary *Msg = (message_summary*) Context;
258         StrBufAppendTemplate(Target, nArgs, Tokens, Context, ContextType, 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, int nArgs, WCTemplateToken *Tokens, void *Context, int ContextType)
270 {/*////TODO: Fwd: and RE: filter!!*/
271
272         message_summary *Msg = (message_summary*) Context;
273         StrBufAppendTemplate(Target, nArgs, Tokens, Context, ContextType, 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, int nArgs, WCTemplateToken *Tokens, void *Context, int ContextType)
284 {
285         message_summary *Msg = (message_summary*) Context;
286         StrBufAppendTemplate(Target, nArgs, Tokens, Context, ContextType, Msg->reply_inreplyto, 0);
287 }
288
289 int Conditional_MAIL_SUMM_UNREAD(WCTemplateToken *Tokens, void *Context, int ContextType)
290 {
291         message_summary *Msg = (message_summary*) Context;
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, int nArgs, WCTemplateToken *Tokens, void *Context, int ContextType)
302 {
303         message_summary *Msg = (message_summary*) Context;
304         StrBufAppendTemplate(Target, nArgs, Tokens, Context, ContextType, 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, int nArgs, WCTemplateToken *Tokens, void *Context, int ContextType)
321 {
322         message_summary *Msg = (message_summary*) Context;
323         StrBufAppendTemplate(Target, nArgs, Tokens, Context, ContextType, 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), WC->wc_roomname))) {
331                 FreeStrBuf(&Msg->Room);
332                 Msg->Room = NewStrBufDup(HdrLine);              
333         }
334 }
335 void tmplput_MAIL_SUMM_ORGROOM(StrBuf *Target, int nArgs, WCTemplateToken *Tokens, void *Context, int ContextType)
336 {
337         message_summary *Msg = (message_summary*) Context;
338         StrBufAppendTemplate(Target, nArgs, Tokens, Context, ContextType, 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, int nArgs, WCTemplateToken *Tokens, void *Context, int ContextType)
348 {
349         message_summary *Msg = (message_summary*) Context;
350         StrBufAppendTemplate(Target, nArgs, Tokens, Context, ContextType, Msg->Rfca, 0);
351 }
352 int Conditional_MAIL_SUMM_RFCA(WCTemplateToken *Tokens, void *Context, int ContextType)
353 {
354         message_summary *Msg = (message_summary*) Context;
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), serv_info.serv_nodename)
363                    && (strcasecmp(ChrPtr(HdrLine), serv_info.serv_fqdn)))))) {
364                 FreeStrBuf(&Msg->OtherNode);
365                 Msg->OtherNode = NewStrBufDup(HdrLine);
366         }
367 }
368 void tmplput_MAIL_SUMM_OTHERNODE(StrBuf *Target, int nArgs, WCTemplateToken *Tokens, void *Context, int ContextType)
369 {
370         message_summary *Msg = (message_summary*) Context;
371         StrBufAppendTemplate(Target, nArgs, Tokens, Context, ContextType, Msg->OtherNode, 0);
372 }
373 int Conditional_MAIL_SUMM_OTHERNODE(WCTemplateToken *Tokens, void *Context, int ContextType)
374 {
375         message_summary *Msg = (message_summary*) Context;
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, int nArgs, WCTemplateToken *Tokens, void *Context, int ContextType)
393 {
394         message_summary *Msg = (message_summary*) Context;
395         StrBufAppendTemplate(Target, nArgs, Tokens, Context, ContextType, Msg->to, 0);
396 }
397 void tmplput_MAIL_SUMM_ALLRCPT(StrBuf *Target, int nArgs, WCTemplateToken *Tokens, void *Context, int ContextType)
398 {
399         message_summary *Msg = (message_summary*) Context;
400         StrBufAppendTemplate(Target, nArgs, Tokens, Context, ContextType, Msg->AllRcpt, 0);
401 }
402
403
404 HashList *iterate_get_mailsumm_All(StrBuf *Target, int nArgs, WCTemplateToken *Tokens, void *Context, int ContextType)
405 {
406         return WC->summ;
407 }
408
409 void examine_time(message_summary *Msg, StrBuf *HdrLine, StrBuf *FoundCharset)
410 {
411         Msg->date = StrTol(HdrLine);
412 }
413 void tmplput_MAIL_SUMM_DATE_STR(StrBuf *Target, int nArgs, WCTemplateToken *Tokens, void *Context, int ContextType)
414 {
415         char datebuf[64];
416         message_summary *Msg = (message_summary*) Context;
417         webcit_fmt_date(datebuf, Msg->date, 1);
418         StrBufAppendBufPlain(Target, datebuf, -1, 0);
419 }
420 void tmplput_MAIL_SUMM_DATE_NO(StrBuf *Target, int nArgs, WCTemplateToken *Tokens, void *Context, int ContextType)
421 {
422         message_summary *Msg = (message_summary*) Context;
423         StrBufAppendPrintf(Target, "%ld", Msg->date, 0);
424 }
425
426
427
428 void render_MAIL(wc_mime_attachment *Mime, StrBuf *RawData, StrBuf *FoundCharset)
429 {
430         Mime->Data = NewStrBufPlain(NULL, Mime->length);
431         read_message(Mime->Data, HKEY("view_submessage"), Mime->msgnum, 0, Mime->PartNum);
432 /*
433         if ( (!IsEmptyStr(mime_submessages)) && (!section[0]) ) {
434                 for (i=0; i<num_tokens(mime_submessages, '|'); ++i) {
435                         extract_token(buf, mime_submessages, i, '|', sizeof buf);
436                         / ** use printable_view to suppress buttons * /
437                         wprintf("<blockquote>");
438                         read_message(Mime->msgnum, 1, ChrPtr(Mime->Section));
439                         wprintf("</blockquote>");
440                 }
441         }
442 */
443 }
444
445 void render_MIME_VCard(wc_mime_attachment *Mime, StrBuf *RawData, StrBuf *FoundCharset)
446 {
447         MimeLoadData(Mime);
448         if (StrLength(Mime->Data) > 0) {
449                 StrBuf *Buf;
450                 Buf = NewStrBuf();
451                 /** If it's my vCard I can edit it */
452                 if (    (!strcasecmp(WC->wc_roomname, USERCONFIGROOM))
453                         || (!strcasecmp(&WC->wc_roomname[11], USERCONFIGROOM))
454                         || (WC->wc_view == VIEW_ADDRESSBOOK)
455                         ) {
456                         StrBufAppendPrintf(Buf, "<a href=\"edit_vcard?msgnum=%ld&partnum=%s\">",
457                                 Mime->msgnum, ChrPtr(Mime->PartNum));
458                         StrBufAppendPrintf(Buf, "[%s]</a>", _("edit"));
459                 }
460
461                 /* In all cases, display the full card */
462                 display_vcard(Buf, ChrPtr(Mime->Data), 0, 1, NULL, Mime->msgnum);
463                 FreeStrBuf(&Mime->Data);
464                 Mime->Data = Buf;
465         }
466
467 }
468 void render_MIME_ICS(wc_mime_attachment *Mime, StrBuf *RawData, StrBuf *FoundCharset)
469 {
470         MimeLoadData(Mime);
471         if (StrLength(Mime->Data) > 0) {
472                 cal_process_attachment(Mime);
473         }
474 }
475
476
477
478 void examine_mime_part(message_summary *Msg, StrBuf *HdrLine, StrBuf *FoundCharset)
479 {
480         wc_mime_attachment *Mime;
481         StrBuf *Buf;
482         
483         Mime = (wc_mime_attachment*) malloc(sizeof(wc_mime_attachment));
484         memset(Mime, 0, sizeof(wc_mime_attachment));
485         Mime->msgnum = Msg->msgnum;
486         Buf = NewStrBuf();
487
488         Mime->Name = NewStrBuf();
489         StrBufExtract_token(Buf, HdrLine, 0, '|');
490         StrBuf_RFC822_to_Utf8(Mime->Name, Buf, WC->DefaultCharset, FoundCharset);
491         StrBufTrim(Mime->Name);
492
493         StrBufExtract_token(Buf, HdrLine, 1, '|');
494         Mime->FileName = NewStrBuf();
495         StrBuf_RFC822_to_Utf8(Mime->FileName, Buf, WC->DefaultCharset, FoundCharset);
496         StrBufTrim(Mime->FileName);
497
498         Mime->PartNum = NewStrBuf();
499         StrBufExtract_token(Mime->PartNum, HdrLine, 2, '|');
500         StrBufTrim(Mime->PartNum);
501         if (strchr(ChrPtr(Mime->PartNum), '.') != NULL)
502                 Mime->level = 2;
503         else
504                 Mime->level = 1;
505
506         Mime->Disposition = NewStrBuf();
507         StrBufExtract_token(Mime->Disposition, HdrLine, 3, '|');
508
509         Mime->ContentType = NewStrBuf();
510         StrBufExtract_token(Mime->ContentType, HdrLine, 4, '|');
511         StrBufTrim(Mime->ContentType);
512         StrBufLowerCase(Mime->ContentType);
513
514         Mime->length = StrBufExtract_int(HdrLine, 5, '|');
515
516         if ( (StrLength(Mime->FileName) == 0) && (StrLength(Mime->Name) > 0) ) {
517                 StrBufAppendBuf(Mime->FileName, Mime->Name, 0);
518         }
519
520         if (StrLength(Msg->PartNum) > 0) {
521                 StrBuf *tmp;
522                 StrBufPrintf(Buf, "%s.%s", ChrPtr(Msg->PartNum), ChrPtr(Mime->PartNum));
523                 tmp = Mime->PartNum;
524                 Mime->PartNum = Buf;
525                 Buf = tmp;
526         }
527
528         if (Msg->AllAttach == NULL)
529                 Msg->AllAttach = NewHash(1,NULL);
530         Put(Msg->AllAttach, SKEY(Mime->PartNum), Mime, DestroyMime);
531         FreeStrBuf(&Buf);
532 }
533
534
535 void evaluate_mime_part(message_summary *Msg, wc_mime_attachment *Mime)
536 {
537         void *vMimeRenderer;
538
539         /* just print the root-node */
540         if ((Mime->level == 1) &&
541             GetHash(MimeRenderHandler, SKEY(Mime->ContentType), &vMimeRenderer) &&
542             vMimeRenderer != NULL)
543         {
544                 Mime->Renderer = (RenderMimeFuncStruct*) vMimeRenderer;
545                 if (Msg->Submessages == NULL)
546                         Msg->Submessages = NewHash(1,NULL);
547                 Put(Msg->Submessages, SKEY(Mime->PartNum), Mime, reference_free_handler);
548         }
549         else if ((Mime->level == 1) &&
550                  (!strcasecmp(ChrPtr(Mime->Disposition), "inline"))
551                  && (!strncasecmp(ChrPtr(Mime->ContentType), "image/", 6)) ){
552                 if (Msg->AttachLinks == NULL)
553                         Msg->AttachLinks = NewHash(1,NULL);
554                 Put(Msg->AttachLinks, SKEY(Mime->PartNum), Mime, reference_free_handler);
555         }
556         else if ((Mime->level == 1) &&
557                  (StrLength(Mime->ContentType) > 0) &&
558                   ( (!strcasecmp(ChrPtr(Mime->Disposition), "attachment")) 
559                     || (!strcasecmp(ChrPtr(Mime->Disposition), "inline"))
560                     || (!strcasecmp(ChrPtr(Mime->Disposition), ""))))
561         {               
562                 if (Msg->AttachLinks == NULL)
563                         Msg->AttachLinks = NewHash(1,NULL);
564                 Put(Msg->AttachLinks, SKEY(Mime->PartNum), Mime, reference_free_handler);
565                 if ((strcasecmp(ChrPtr(Mime->ContentType), "application/octet-stream") == 0) && 
566                     (StrLength(Mime->FileName) > 0)) {
567                         FlushStrBuf(Mime->ContentType);
568                         StrBufAppendBufPlain(Mime->ContentType,
569                                              GuessMimeByFilename(SKEY(Mime->FileName)),
570                                              -1, 0);
571                 }
572         }
573 }
574
575 void tmplput_MAIL_SUMM_NATTACH(StrBuf *Target, int nArgs, WCTemplateToken *Tokens, void *Context, int ContextType)
576 {
577         message_summary *Msg = (message_summary*) Context;
578         StrBufAppendPrintf(Target, "%ld", GetCount(Msg->Attachments));
579 }
580
581
582 void examine_hnod(message_summary *Msg, StrBuf *HdrLine, StrBuf *FoundCharset)
583 {
584         FreeStrBuf(&Msg->hnod);
585         Msg->hnod = NewStrBufPlain(NULL, StrLength(HdrLine));
586         StrBuf_RFC822_to_Utf8(Msg->hnod, HdrLine, WC->DefaultCharset, FoundCharset);
587 }
588 void tmplput_MAIL_SUMM_H_NODE(StrBuf *Target, int nArgs, WCTemplateToken *Tokens, void *Context, int ContextType)
589 {
590         message_summary *Msg = (message_summary*) Context;
591         StrBufAppendTemplate(Target, nArgs, Tokens, Context, ContextType, Msg->hnod, 0);
592 }
593 int Conditional_MAIL_SUMM_H_NODE(WCTemplateToken *Tokens, void *Context, int ContextType)
594 {
595         message_summary *Msg = (message_summary*) Context;
596         return StrLength(Msg->hnod) > 0;
597 }
598
599
600
601 void examine_text(message_summary *Msg, StrBuf *HdrLine, StrBuf *FoundCharset)
602 {
603         Msg->MsgBody->Data = NewStrBuf();
604 }
605
606 void examine_msg4_partnum(message_summary *Msg, StrBuf *HdrLine, StrBuf *FoundCharset)
607 {
608         Msg->MsgBody->PartNum = NewStrBufDup(HdrLine);
609         StrBufTrim(Msg->MsgBody->PartNum);
610 }
611
612
613 void examine_content_lengh(message_summary *Msg, StrBuf *HdrLine, StrBuf *FoundCharset)
614 {
615         Msg->MsgBody->length = StrTol(HdrLine);
616         Msg->MsgBody->size_known = 1;
617 }
618
619 void examine_content_type(message_summary *Msg, StrBuf *HdrLine, StrBuf *FoundCharset)
620 {
621         void *vHdr;
622         headereval *Hdr;
623         StrBuf *Token;
624         StrBuf *Value;
625         const char* sem;
626         const char *eq;
627         int len;
628         StrBufTrim(HdrLine);
629         Msg->MsgBody->ContentType = NewStrBufDup(HdrLine);
630         sem = strchr(ChrPtr(HdrLine), ';');
631
632         if (sem != NULL) {
633                 Token = NewStrBufPlain(NULL, StrLength(HdrLine));
634                 Value = NewStrBufPlain(NULL, StrLength(HdrLine));
635                 len = sem - ChrPtr(HdrLine);
636                 StrBufCutAt(Msg->MsgBody->ContentType, len, NULL);
637                 while (sem != NULL) {
638                         while (isspace(*(sem + 1)))
639                                 sem ++;
640                         StrBufCutLeft(HdrLine, sem - ChrPtr(HdrLine));
641                         sem = strchr(ChrPtr(HdrLine), ';');
642                         if (sem != NULL)
643                                 len = sem - ChrPtr(HdrLine);
644                         else
645                                 len = StrLength(HdrLine);
646                         FlushStrBuf(Token);
647                         FlushStrBuf(Value);
648                         StrBufAppendBufPlain(Token, ChrPtr(HdrLine), len, 0);
649                         eq = strchr(ChrPtr(Token), '=');
650                         if (eq != NULL) {
651                                 len = eq - ChrPtr(Token);
652                                 StrBufAppendBufPlain(Value, eq + 1, StrLength(Token) - len - 1, 0); 
653                                 StrBufCutAt(Token, len, NULL);
654                                 StrBufTrim(Value);
655                         }
656                         StrBufTrim(Token);
657
658                         if (GetHash(MsgHeaderHandler, SKEY(Token), &vHdr) &&
659                             (vHdr != NULL)) {
660                                 Hdr = (headereval*)vHdr;
661                                 Hdr->evaluator(Msg, Value, FoundCharset);
662                         }
663                         else lprintf(1, "don't know how to handle content type sub-header[%s]\n", ChrPtr(Token));
664                 }
665                 FreeStrBuf(&Token);
666                 FreeStrBuf(&Value);
667         }
668 }
669
670 void tmplput_MAIL_SUMM_N(StrBuf *Target, int nArgs, WCTemplateToken *Tokens, void *Context, int ContextType)
671 {
672         message_summary *Msg = (message_summary*) Context;
673         StrBufAppendPrintf(Target, "%ld", Msg->msgnum);
674 }
675
676
677
678 int Conditional_MAIL_MIME_ALL(WCTemplateToken *Tokens, void *Context, int ContextType)
679 {
680         message_summary *Msg = (message_summary*) Context;
681         return GetCount(Msg->Attachments) > 0;
682 }
683
684 int Conditional_MAIL_MIME_SUBMESSAGES(WCTemplateToken *Tokens, void *Context, int ContextType)
685 {
686         message_summary *Msg = (message_summary*) Context;
687         return GetCount(Msg->Submessages) > 0;
688 }
689
690 int Conditional_MAIL_MIME_ATTACHLINKS(WCTemplateToken *Tokens, void *Context, int ContextType)
691 {
692         message_summary *Msg = (message_summary*) Context;
693         return GetCount(Msg->AttachLinks) > 0;
694 }
695
696 int Conditional_MAIL_MIME_ATTACH(WCTemplateToken *Tokens, void *Context, int ContextType)
697 {
698         message_summary *Msg = (message_summary*) Context;
699         return GetCount(Msg->AllAttach) > 0;
700 }
701
702
703
704 /*----------------------------------------------------------------------------*/
705 void tmplput_QUOTED_MAIL_BODY(StrBuf *Target, int nArgs, WCTemplateToken *Tokens, void *Context, int ContextType)
706 {
707         long MsgNum;
708         StrBuf *Buf;
709
710         MsgNum = LBstr(TKEY(0));
711         Buf = NewStrBuf();
712         read_message(Buf, HKEY("view_message_replyquote"), MsgNum, 0, NULL);
713         StrBufAppendTemplate(Target, nArgs, Tokens, Context, ContextType, Buf, 1);
714         FreeStrBuf(&Buf);
715 }
716
717 void tmplput_MAIL_BODY(StrBuf *Target, int nArgs, WCTemplateToken *Tokens, void *Context, int ContextType)
718 {
719         message_summary *Msg = (message_summary*) Context;
720         StrBufAppendTemplate(Target, nArgs, Tokens, Context, ContextType, Msg->MsgBody->Data, 0);
721 }
722
723
724 void render_MAIL_variformat(wc_mime_attachment *Mime, StrBuf *RawData, StrBuf *FoundCharset)
725 {
726         /* Messages in legacy Citadel variformat get handled thusly... */
727         StrBuf *Target = NewStrBufPlain(NULL, StrLength(Mime->Data));
728         FmOut(Target, "JUSTIFY", Mime->Data);
729         FreeStrBuf(&Mime->Data);
730         Mime->Data = Target;
731 }
732
733 void render_MAIL_text_plain(wc_mime_attachment *Mime, StrBuf *RawData, StrBuf *FoundCharset)
734 {
735         StrBuf *cs = NULL;
736         const char *ptr, *pte;
737         const char *BufPtr = NULL;
738         StrBuf *Line;
739         StrBuf *Line1;
740         StrBuf *Line2;
741         StrBuf *Target;
742
743         int ConvertIt = 1;
744         int bn = 0;
745         int bq = 0;
746         int i, n, done = 0;
747         long len;
748 #ifdef HAVE_ICONV
749         iconv_t ic = (iconv_t)(-1) ;
750 #endif
751
752         if ((StrLength(Mime->Data) == 0) && (Mime->length > 0)) {
753                 FreeStrBuf(&Mime->Data);
754                 Mime->Data = NewStrBufPlain(NULL, Mime->length);
755                 if (!read_message(Mime->Data, HKEY("view_submessage"), Mime->msgnum, 0, Mime->PartNum))
756                         return;
757         }
758
759         /* Boring old 80-column fixed format text gets handled this way... */
760         if ((strcasecmp(ChrPtr(Mime->Charset), "us-ascii") == 0) &&
761             (strcasecmp(ChrPtr(Mime->Charset), "UTF-8") == 0))
762                 ConvertIt = 0;
763
764 #ifdef HAVE_ICONV
765         if (ConvertIt) {
766                 if (StrLength(Mime->Charset) != 0)
767                         cs = Mime->Charset;
768                 else if (StrLength(FoundCharset) > 0)
769                         cs = FoundCharset;
770                 else if (StrLength(WC->DefaultCharset) > 0)
771                         cs = WC->DefaultCharset;
772                 if (cs == NULL) {
773                         ConvertIt = 0;
774                 }
775                 else {
776                         ctdl_iconv_open("UTF-8", ChrPtr(cs), &ic);
777                         if (ic == (iconv_t)(-1) ) {
778                                 lprintf(5, "%s:%d iconv_open(UTF-8, %s) failed: %s\n",
779                                         __FILE__, __LINE__, ChrPtr(Mime->Charset), strerror(errno));
780                         }
781                 }
782         }
783 #endif
784         Line = NewStrBuf();
785         Line1 = NewStrBuf();
786         Line2 = NewStrBuf();
787         Target = NewStrBufPlain(NULL, StrLength(Mime->Data));
788
789         while ((n = StrBufSipLine(Line, Mime->Data, &BufPtr), n >= 0) && !done)
790         {
791                 done = n == 0;
792                 bq = 0;
793                 i = 0;
794                 ptr = ChrPtr(Line);
795                 len = StrLength(Line);
796                 pte = ptr + len;
797                 
798                 while ((ptr < pte) &&
799                        ((*ptr == '>') ||
800                         isspace(*ptr)))
801                 {
802                         if (*ptr == '>')
803                                 bq++;
804                         ptr ++;
805                         i++;
806                 }
807                 if (i > 0) StrBufCutLeft(Line, i);
808                 
809                 if (StrLength(Line) == 0)
810                         continue;
811
812                 for (i = bn; i < bq; i++)                               
813                         StrBufAppendBufPlain(Target, HKEY("<blockquote>"), 0);
814                 for (i = bq; i < bn; i++)                               
815                         StrBufAppendBufPlain(Target, HKEY("</blockquote>"), 0);
816
817                 if (ConvertIt == 1) {
818                         StrBufConvert(Line, Line1, &ic);
819                 }
820
821                 StrBufAppendBufPlain(Target, HKEY("<tt>"), 0);
822                 UrlizeText(Line1, Line, Line2);
823
824                 StrEscAppend(Target, Line1, NULL, 0, 0);
825                 StrBufAppendBufPlain(Target, HKEY("</tt><br />\n"), 0);
826                 bn = bq;
827         }
828
829         for (i = 0; i < bn; i++)                                
830                 StrBufAppendBufPlain(Target, HKEY("</blockquote>"), 0);
831
832         StrBufAppendBufPlain(Target, HKEY("</i><br />"), 0);
833 #ifdef HAVE_ICONV
834         if (ic != (iconv_t)(-1) ) {
835                 iconv_close(ic);
836         }
837 #endif
838         FreeStrBuf(&Mime->Data);
839         Mime->Data = Target;
840         FreeStrBuf(&Line);
841         FreeStrBuf(&Line1);
842         FreeStrBuf(&Line2);
843 }
844
845 void render_MAIL_html(wc_mime_attachment *Mime, StrBuf *RawData, StrBuf *FoundCharset)
846 {
847         StrBuf *Buf;
848         /* HTML is fun, but we've got to strip it first */
849         if (StrLength(Mime->Data) == 0)
850                 return;
851
852         Buf = NewStrBufPlain(NULL, StrLength(Mime->Data));
853
854         output_html(ChrPtr(Mime->Charset), 
855                     (WC->wc_view == VIEW_WIKI ? 1 : 0), 
856                     StrToi(Mime->PartNum), 
857                     Mime->Data, Buf);
858         FreeStrBuf(&Mime->Data);
859         Mime->Data = Buf;
860 }
861
862 void render_MAIL_UNKNOWN(wc_mime_attachment *Mime, StrBuf *RawData, StrBuf *FoundCharset)
863 {
864         /* Unknown weirdness */
865         FlushStrBuf(Mime->Data);
866         StrBufAppendBufPlain(Mime->Data, _("I don't know how to display "), -1, 0);
867         StrBufAppendBuf(Mime->Data, Mime->ContentType, 0);
868         StrBufAppendBufPlain(Mime->Data, HKEY("<br />\n"), 0);
869 }
870
871
872
873
874
875
876 HashList *iterate_get_mime_All(StrBuf *Target, int nArgs, WCTemplateToken *Tokens, void *Context, int ContextType)
877 {
878         message_summary *Msg = (message_summary*) Context;
879         return Msg->Attachments;
880 }
881 HashList *iterate_get_mime_Submessages(StrBuf *Target, int nArgs, WCTemplateToken *Tokens, void *Context, int ContextType)
882 {
883         message_summary *Msg = (message_summary*) Context;
884         return Msg->Submessages;
885 }
886 HashList *iterate_get_mime_AttachLinks(StrBuf *Target, int nArgs, WCTemplateToken *Tokens, void *Context, int ContextType)
887 {
888         message_summary *Msg = (message_summary*) Context;
889         return Msg->AttachLinks;
890 }
891 HashList *iterate_get_mime_Attachments(StrBuf *Target, int nArgs, WCTemplateToken *Tokens, void *Context, int ContextType)
892 {
893         message_summary *Msg = (message_summary*) Context;
894         return Msg->AllAttach;
895 }
896
897 void tmplput_MIME_Name(StrBuf *Target, int nArgs, WCTemplateToken *Tokens, void *Context, int ContextType)
898 {
899         wc_mime_attachment *mime = (wc_mime_attachment*) Context;
900         StrBufAppendTemplate(Target, nArgs, Tokens, Context, ContextType, mime->Name, 0);
901 }
902
903 void tmplput_MIME_FileName(StrBuf *Target, int nArgs, WCTemplateToken *Tokens, void *Context, int ContextType)
904 {
905         wc_mime_attachment *mime = (wc_mime_attachment*) Context;
906         StrBufAppendTemplate(Target, nArgs, Tokens, Context, ContextType, mime->FileName, 0);
907 }
908
909 void tmplput_MIME_PartNum(StrBuf *Target, int nArgs, WCTemplateToken *Tokens, void *Context, int ContextType)
910 {
911         wc_mime_attachment *mime = (wc_mime_attachment*) Context;
912         StrBufAppendTemplate(Target, nArgs, Tokens, Context, ContextType, mime->PartNum, 0);
913 }
914
915 void tmplput_MIME_MsgNum(StrBuf *Target, int nArgs, WCTemplateToken *Tokens, void *Context, int ContextType)
916 {
917         wc_mime_attachment *mime = (wc_mime_attachment*) Context;
918         StrBufAppendPrintf(Target, "%ld", mime->msgnum);
919 }
920
921 void tmplput_MIME_Disposition(StrBuf *Target, int nArgs, WCTemplateToken *Tokens, void *Context, int ContextType)
922 {
923         wc_mime_attachment *mime = (wc_mime_attachment*) Context;
924         StrBufAppendTemplate(Target, nArgs, Tokens, Context, ContextType, mime->Disposition, 0);
925 }
926
927 void tmplput_MIME_ContentType(StrBuf *Target, int nArgs, WCTemplateToken *Tokens, void *Context, int ContextType)
928 {
929         wc_mime_attachment *mime = (wc_mime_attachment*) Context;
930         StrBufAppendTemplate(Target, nArgs, Tokens, Context, ContextType, mime->ContentType, 0);
931 }
932
933 void examine_charset(message_summary *Msg, StrBuf *HdrLine, StrBuf *FoundCharset)
934 {
935         Msg->MsgBody->Charset = NewStrBufDup(HdrLine);
936 }
937
938 void tmplput_MIME_Charset(StrBuf *Target, int nArgs, WCTemplateToken *Tokens, void *Context, int ContextType)
939 {
940         wc_mime_attachment *mime = (wc_mime_attachment*) Context;
941         StrBufAppendTemplate(Target, nArgs, Tokens, Context, ContextType, mime->Charset, 0);
942 }
943
944 void tmplput_MIME_Data(StrBuf *Target, int nArgs, WCTemplateToken *Tokens, void *Context, int ContextType)
945 {
946         wc_mime_attachment *mime = (wc_mime_attachment*) Context;
947         if (mime->Renderer != NULL)
948                 mime->Renderer->f(mime, NULL, NULL);
949         StrBufAppendTemplate(Target, nArgs, Tokens, Context, ContextType, mime->Data, 0);
950         /* TODO: check whether we need to load it now? */
951 }
952
953 void tmplput_MIME_LoadData(StrBuf *Target, int nArgs, WCTemplateToken *Tokens, void *Context, int ContextType)
954 {
955         wcsession *WCC = WC;    
956         wc_mime_attachment *mime = (wc_mime_attachment*) Context;
957         wc_mime_attachment *att;
958         
959         if ( (!strcasecmp(ChrPtr(mime->Disposition), "inline"))||
960              (!strcasecmp(ChrPtr(mime->Disposition), "attachment")) ) 
961         {
962                 
963                 int n;
964                 char N[64];
965                 /* steal this mime part... */
966                 att = malloc(sizeof(wc_mime_attachment));
967                 memcpy(att, mime, sizeof(wc_mime_attachment));
968                 memset(mime, 0, sizeof(wc_mime_attachment));
969
970                 if (att->Data == NULL) 
971                         MimeLoadData(att);
972
973                 if (WCC->attachments == NULL)
974                         WCC->attachments = NewHash(1, NULL);
975                 /* And add it to the list. */
976                 n = snprintf(N, sizeof N, "%d", GetCount(WCC->attachments) + 1);
977                 Put(WCC->attachments, N, n, att, DestroyMime);
978         }
979 }
980
981 void tmplput_MIME_Length(StrBuf *Target, int nArgs, WCTemplateToken *Tokens, void *Context, int ContextType)
982 {
983         wc_mime_attachment *mime = (wc_mime_attachment*) Context;
984         StrBufAppendPrintf(Target, "%ld", mime->length);
985 }
986
987 HashList *iterate_get_registered_Attachments(StrBuf *Target, int nArgs, WCTemplateToken *Tokens, void *Context, int ContextType)
988 {
989         return WC->attachments;
990 }
991
992 void servcmd_do_search(char *buf, long bufsize)
993 {
994         snprintf(buf, bufsize, "MSGS SEARCH|%s", bstr("query"));
995 }
996
997 void servcmd_headers(char *buf, long bufsize)
998 {
999         snprintf(buf, bufsize, "MSGS ALL");
1000 }
1001
1002 void servcmd_readfwd(char *buf, long bufsize)
1003 {
1004         snprintf(buf, bufsize, "MSGS ALL");
1005 }
1006
1007 void servcmd_readnew(char *buf, long bufsize)
1008 {
1009         snprintf(buf, bufsize, "MSGS NEW");
1010 }
1011
1012 void servcmd_readold(char *buf, long bufsize)
1013 {
1014         snprintf(buf, bufsize, "MSGS OLD");
1015 }
1016
1017
1018 readloop_struct rlid[] = {
1019         { {HKEY("do_search")}, servcmd_do_search},
1020         { {HKEY("headers")},   servcmd_headers},
1021         { {HKEY("readfwd")},   servcmd_readfwd},
1022         { {HKEY("readnew")},   servcmd_readnew},
1023         { {HKEY("readold")},   servcmd_readold}
1024 };
1025
1026
1027
1028 void SetAccessCommand(long Oper)
1029 {
1030         wcsession *WCC = WC;    
1031
1032         if (WCC->UrlFragment1 != NULL ) {
1033                 FlushStrBuf(WCC->UrlFragment1);
1034                 StrBufAppendBufPlain(WCC->UrlFragment1, 
1035                                      rlid[Oper].name.Key, rlid[Oper].name.len, 0);
1036         }
1037         else 
1038                 WCC->UrlFragment1 = NewStrBufPlain(rlid[Oper].name.Key, rlid[Oper].name.len);
1039 }
1040                 
1041
1042
1043
1044
1045 void 
1046 InitModule_MSGRENDERERS
1047 (void)
1048 {
1049         RegisterSortFunc(HKEY("date"), 
1050                          NULL, 0,
1051                          summcmp_date,
1052                          summcmp_rdate,
1053                          groupchange_date,
1054                          CTX_MAILSUM);
1055         RegisterSortFunc(HKEY("subject"), 
1056                          NULL, 0,
1057                          summcmp_subj,
1058                          summcmp_rsubj,
1059                          groupchange_subj,
1060                          CTX_MAILSUM);
1061         RegisterSortFunc(HKEY("sender"),
1062                          NULL, 0,
1063                          summcmp_sender,
1064                          summcmp_rsender,
1065                          groupchange_sender,
1066                          CTX_MAILSUM);
1067
1068         /* iterate over all known mails in WC->summ */
1069         RegisterIterator("MAIL:SUMM:MSGS", 0, NULL, iterate_get_mailsumm_All,
1070                          NULL,NULL, CTX_MAILSUM, CTX_NONE, IT_NOFLAG);
1071
1072         /* render parts of the message struct */
1073         RegisterNamespace("MAIL:SUMM:DATESTR", 0, 0, tmplput_MAIL_SUMM_DATE_STR, CTX_MAILSUM);
1074         RegisterNamespace("MAIL:SUMM:DATENO",  0, 0, tmplput_MAIL_SUMM_DATE_NO,  CTX_MAILSUM);
1075         RegisterNamespace("MAIL:SUMM:N",       0, 0, tmplput_MAIL_SUMM_N,        CTX_MAILSUM);
1076         RegisterNamespace("MAIL:SUMM:FROM",    0, 2, tmplput_MAIL_SUMM_FROM,     CTX_MAILSUM);
1077         RegisterNamespace("MAIL:SUMM:TO",      0, 2, tmplput_MAIL_SUMM_TO,       CTX_MAILSUM);
1078         RegisterNamespace("MAIL:SUMM:SUBJECT", 0, 4, tmplput_MAIL_SUMM_SUBJECT,  CTX_MAILSUM);
1079         RegisterNamespace("MAIL:SUMM:NTATACH", 0, 0, tmplput_MAIL_SUMM_NATTACH,  CTX_MAILSUM);
1080         RegisterNamespace("MAIL:SUMM:CCCC", 0, 2, tmplput_MAIL_SUMM_CCCC,  CTX_MAILSUM);
1081         RegisterNamespace("MAIL:SUMM:H_NODE", 0, 2, tmplput_MAIL_SUMM_H_NODE,  CTX_MAILSUM);
1082         RegisterNamespace("MAIL:SUMM:ALLRCPT", 0, 2, tmplput_MAIL_SUMM_ALLRCPT,  CTX_MAILSUM);
1083         RegisterNamespace("MAIL:SUMM:ORGROOM", 0, 2, tmplput_MAIL_SUMM_ORGROOM,  CTX_MAILSUM);
1084         RegisterNamespace("MAIL:SUMM:RFCA", 0, 2, tmplput_MAIL_SUMM_RFCA,  CTX_MAILSUM);
1085         RegisterNamespace("MAIL:SUMM:OTHERNODE", 2, 0, tmplput_MAIL_SUMM_OTHERNODE,  CTX_MAILSUM);
1086         RegisterNamespace("MAIL:SUMM:REFIDS", 0, 0, tmplput_MAIL_SUMM_REFIDS,  CTX_MAILSUM);
1087         RegisterNamespace("MAIL:SUMM:INREPLYTO", 0, 2, tmplput_MAIL_SUMM_INREPLYTO,  CTX_MAILSUM);
1088         RegisterNamespace("MAIL:BODY", 0, 2, tmplput_MAIL_BODY,  CTX_MAILSUM);
1089         RegisterNamespace("MAIL:QUOTETEXT", 1, 2, tmplput_QUOTED_MAIL_BODY,  CTX_NONE);
1090
1091         RegisterConditional(HKEY("COND:MAIL:SUMM:RFCA"), 0, Conditional_MAIL_SUMM_RFCA,  CTX_MAILSUM);
1092         RegisterConditional(HKEY("COND:MAIL:SUMM:UNREAD"), 0, Conditional_MAIL_SUMM_UNREAD, CTX_MAILSUM);
1093         RegisterConditional(HKEY("COND:MAIL:SUMM:H_NODE"), 0, Conditional_MAIL_SUMM_H_NODE, CTX_MAILSUM);
1094         RegisterConditional(HKEY("COND:MAIL:SUMM:OTHERNODE"), 0, Conditional_MAIL_SUMM_OTHERNODE, CTX_MAILSUM);
1095         RegisterConditional(HKEY("COND:MAIL:ANON"), 0, Conditional_ANONYMOUS_MESSAGE, CTX_MAILSUM);
1096
1097
1098         /* do we have mimetypes to iterate over? */
1099         RegisterConditional(HKEY("COND:MAIL:MIME:ATTACH"), 0, Conditional_MAIL_MIME_ALL, CTX_MAILSUM);
1100         RegisterConditional(HKEY("COND:MAIL:MIME:ATTACH:SUBMESSAGES"), 0, Conditional_MAIL_MIME_SUBMESSAGES, CTX_MAILSUM);
1101         RegisterConditional(HKEY("COND:MAIL:MIME:ATTACH:LINKS"), 0, Conditional_MAIL_MIME_ATTACHLINKS, CTX_MAILSUM);
1102         RegisterConditional(HKEY("COND:MAIL:MIME:ATTACH:ATT"), 0, Conditional_MAIL_MIME_ATTACH, CTX_MAILSUM);
1103         RegisterIterator("MAIL:MIME:ATTACH", 0, NULL, iterate_get_mime_All, 
1104                          NULL, NULL, CTX_MIME_ATACH, CTX_MAILSUM, IT_NOFLAG);
1105         RegisterIterator("MAIL:MIME:ATTACH:SUBMESSAGES", 0, NULL, iterate_get_mime_Submessages, 
1106                          NULL, NULL, CTX_MIME_ATACH, CTX_MAILSUM, IT_NOFLAG);
1107         RegisterIterator("MAIL:MIME:ATTACH:LINKS", 0, NULL, iterate_get_mime_AttachLinks, 
1108                          NULL, NULL, CTX_MIME_ATACH, CTX_MAILSUM, IT_NOFLAG);
1109         RegisterIterator("MAIL:MIME:ATTACH:ATT", 0, NULL, iterate_get_mime_Attachments, 
1110                          NULL, NULL, CTX_MIME_ATACH, CTX_MAILSUM, IT_NOFLAG);
1111
1112         /* Parts of a mime attachent */
1113         RegisterNamespace("MAIL:MIME:NAME", 0, 2, tmplput_MIME_Name, CTX_MIME_ATACH);
1114         RegisterNamespace("MAIL:MIME:FILENAME", 0, 2, tmplput_MIME_FileName, CTX_MIME_ATACH);
1115         RegisterNamespace("MAIL:MIME:PARTNUM", 0, 2, tmplput_MIME_PartNum, CTX_MIME_ATACH);
1116         RegisterNamespace("MAIL:MIME:MSGNUM", 0, 2, tmplput_MIME_MsgNum, CTX_MIME_ATACH);
1117         RegisterNamespace("MAIL:MIME:DISPOSITION", 0, 2, tmplput_MIME_Disposition, CTX_MIME_ATACH);
1118         RegisterNamespace("MAIL:MIME:CONTENTTYPE", 0, 2, tmplput_MIME_ContentType, CTX_MIME_ATACH);
1119         RegisterNamespace("MAIL:MIME:CHARSET", 0, 2, tmplput_MIME_Charset, CTX_MIME_ATACH);
1120         RegisterNamespace("MAIL:MIME:LENGTH", 0, 2, tmplput_MIME_Length, CTX_MIME_ATACH);
1121         RegisterNamespace("MAIL:MIME:DATA", 0, 2, tmplput_MIME_Data, CTX_MIME_ATACH);
1122         /* load the actual attachment into WC->attachments; no output!!! */
1123         RegisterNamespace("MAIL:MIME:LOADDATA", 0, 0, tmplput_MIME_LoadData, CTX_MIME_ATACH);
1124
1125         /* iterate the WC->attachments; use the above tokens for their contents */
1126         RegisterIterator("MSG:ATTACHNAMES", 0, NULL, iterate_get_registered_Attachments, 
1127                          NULL, NULL, CTX_MIME_ATACH, CTX_NONE, IT_NOFLAG);
1128
1129         /* mime renderers translate an attachment into webcit viewable html text */
1130         RegisterMimeRenderer(HKEY("message/rfc822"), render_MAIL);
1131         RegisterMimeRenderer(HKEY("text/x-vcard"), render_MIME_VCard);
1132         RegisterMimeRenderer(HKEY("text/vcard"), render_MIME_VCard);
1133         RegisterMimeRenderer(HKEY("text/calendar"), render_MIME_ICS);
1134         RegisterMimeRenderer(HKEY("application/ics"), render_MIME_ICS);
1135         RegisterMimeRenderer(HKEY("text/x-citadel-variformat"), render_MAIL_variformat);
1136         RegisterMimeRenderer(HKEY("text/plain"), render_MAIL_text_plain);
1137         RegisterMimeRenderer(HKEY("text"), render_MAIL_text_plain);
1138         RegisterMimeRenderer(HKEY("text/html"), render_MAIL_html);
1139         RegisterMimeRenderer(HKEY(""), render_MAIL_UNKNOWN);
1140
1141         /* these headers are citserver replies to MSG4 and friends. one evaluator for each */
1142         RegisterMsgHdr(HKEY("nhdr"), examine_nhdr, 0);
1143         RegisterMsgHdr(HKEY("type"), examine_type, 0);
1144         RegisterMsgHdr(HKEY("from"), examine_from, 0);
1145         RegisterMsgHdr(HKEY("subj"), examine_subj, 0);
1146         RegisterMsgHdr(HKEY("msgn"), examine_msgn, 0);
1147         RegisterMsgHdr(HKEY("wefw"), examine_wefw, 0);
1148         RegisterMsgHdr(HKEY("cccc"), examine_cccc, 0);
1149         RegisterMsgHdr(HKEY("hnod"), examine_hnod, 0);
1150         RegisterMsgHdr(HKEY("room"), examine_room, 0);
1151         RegisterMsgHdr(HKEY("rfca"), examine_rfca, 0);
1152         RegisterMsgHdr(HKEY("node"), examine_node, 0);
1153         RegisterMsgHdr(HKEY("rcpt"), examine_rcpt, 0);
1154         RegisterMsgHdr(HKEY("time"), examine_time, 0);
1155         RegisterMsgHdr(HKEY("part"), examine_mime_part, 0);
1156         RegisterMsgHdr(HKEY("text"), examine_text, 1);
1157         /* these are the content-type headers we get infront of a message; put it into the same hash since it doesn't clash. */
1158         RegisterMsgHdr(HKEY("X-Citadel-MSG4-Partnum"), examine_msg4_partnum, 0);
1159         RegisterMsgHdr(HKEY("Content-type"), examine_content_type, 0);
1160         RegisterMsgHdr(HKEY("Content-length"), examine_content_lengh, 0);
1161         RegisterMsgHdr(HKEY("Content-transfer-encoding"), examine_content_encoding, 0); /* do we care? */
1162         RegisterMsgHdr(HKEY("charset"), examine_charset, 0);
1163
1164         /* Don't care about these... */
1165         RegisterMsgHdr(HKEY("pref"), examine_pref, 0);
1166         RegisterMsgHdr(HKEY("suff"), examine_suff, 0);
1167         RegisterMsgHdr(HKEY("path"), examine_path, 0);
1168 }