* split tasks view into its own file
[citadel.git] / webcit / msg_renderers.c
1 #include "webcit.h"
2 #include "webserver.h"
3
4 /*
5  * message index functions
6  */
7
8
9 void DestroyMimeParts(wc_mime_attachment *Mime)
10 {
11         FreeStrBuf(&Mime->Name);
12         FreeStrBuf(&Mime->FileName);
13         FreeStrBuf(&Mime->PartNum);
14         FreeStrBuf(&Mime->Disposition);
15         FreeStrBuf(&Mime->ContentType);
16         FreeStrBuf(&Mime->Charset);
17         FreeStrBuf(&Mime->Data);
18 }
19
20 void DestroyMime(void *vMime)
21 {
22         wc_mime_attachment *Mime = (wc_mime_attachment*)vMime;
23         DestroyMimeParts(Mime);
24         free(Mime);
25 }
26
27 void DestroyMessageSummary(void *vMsg)
28 {
29         message_summary *Msg = (message_summary*) vMsg;
30
31         FreeStrBuf(&Msg->from);
32         FreeStrBuf(&Msg->to);
33         FreeStrBuf(&Msg->subj);
34         FreeStrBuf(&Msg->reply_inreplyto);
35         FreeStrBuf(&Msg->reply_references);
36         FreeStrBuf(&Msg->cccc);
37         FreeStrBuf(&Msg->hnod);
38         FreeStrBuf(&Msg->AllRcpt);
39         FreeStrBuf(&Msg->Room);
40         FreeStrBuf(&Msg->Rfca);
41         FreeStrBuf(&Msg->OtherNode);
42
43         FreeStrBuf(&Msg->reply_to);
44
45         DeleteHash(&Msg->Attachments);  /**< list of Accachments */
46         DeleteHash(&Msg->Submessages);
47         DeleteHash(&Msg->AttachLinks);
48         DeleteHash(&Msg->AllAttach);
49         free(Msg);
50 }
51
52
53
54 void RegisterMsgHdr(const char *HeaderName, long HdrNLen, ExamineMsgHeaderFunc evaluator, int type)
55 {
56         headereval *ev;
57         ev = (headereval*) malloc(sizeof(headereval));
58         ev->evaluator = evaluator;
59         ev->Type = type;
60         Put(MsgHeaderHandler, HeaderName, HdrNLen, ev, NULL);
61 }
62
63 void RegisterMimeRenderer(const char *HeaderName, long HdrNLen, RenderMimeFunc MimeRenderer)
64 {
65         RenderMimeFuncStruct *f;
66
67         f = (RenderMimeFuncStruct*) malloc(sizeof(RenderMimeFuncStruct));
68         f->f = MimeRenderer;
69         Put(MimeRenderHandler, HeaderName, HdrNLen, f, NULL);
70         
71 }
72
73 /*----------------------------------------------------------------------------*/
74
75 /*
76  *  comparator for two longs in descending order.
77  */
78 int longcmp_r(const void *s1, const void *s2) {
79         long l1;
80         long l2;
81
82         l1 = *(long *)GetSearchPayload(s1);
83         l2 = *(long *)GetSearchPayload(s2);
84
85         if (l1 > l2) return(-1);
86         if (l1 < l2) return(+1);
87         return(0);
88 }
89
90 /*
91  *  comparator for longs; descending order.
92  */
93 int qlongcmp_r(const void *s1, const void *s2) {
94         long l1 = (long) s1;
95         long l2 = (long) s2;
96
97         if (l1 > l2) return(-1);
98         if (l1 < l2) return(+1);
99         return(0);
100 }
101
102  
103 /*
104  * comparator for message summary structs by ascending subject.
105  */
106 int summcmp_subj(const void *s1, const void *s2) {
107         message_summary *summ1;
108         message_summary *summ2;
109         
110         summ1 = (message_summary *)GetSearchPayload(s1);
111         summ2 = (message_summary *)GetSearchPayload(s2);
112         return strcasecmp(ChrPtr(summ1->subj), ChrPtr(summ2->subj));
113 }
114
115 /*
116  * comparator for message summary structs by descending subject.
117  */
118 int summcmp_rsubj(const void *s1, const void *s2) {
119         message_summary *summ1;
120         message_summary *summ2;
121         
122         summ1 = (message_summary *)GetSearchPayload(s1);
123         summ2 = (message_summary *)GetSearchPayload(s2);
124         return strcasecmp(ChrPtr(summ2->subj), ChrPtr(summ1->subj));
125 }
126 /*
127  * comparator for message summary structs by descending subject.
128  */
129 int groupchange_subj(const void *s1, const void *s2) {
130         message_summary *summ1;
131         message_summary *summ2;
132         
133         summ1 = (message_summary *)s1;
134         summ2 = (message_summary *)s2;
135         return ChrPtr(summ2->subj)[0] != ChrPtr(summ1->subj)[0];
136 }
137
138 /*
139  * comparator for message summary structs by ascending sender.
140  */
141 int summcmp_sender(const void *s1, const void *s2) {
142         message_summary *summ1;
143         message_summary *summ2;
144         
145         summ1 = (message_summary *)GetSearchPayload(s1);
146         summ2 = (message_summary *)GetSearchPayload(s2);
147         return strcasecmp(ChrPtr(summ1->from), ChrPtr(summ2->from));
148 }
149
150 /*
151  * comparator for message summary structs by descending sender.
152  */
153 int summcmp_rsender(const void *s1, const void *s2) {
154         message_summary *summ1;
155         message_summary *summ2;
156         
157         summ1 = (message_summary *)GetSearchPayload(s1);
158         summ2 = (message_summary *)GetSearchPayload(s2);
159         return strcasecmp(ChrPtr(summ2->from), ChrPtr(summ1->from));
160 }
161 /*
162  * comparator for message summary structs by descending sender.
163  */
164 int groupchange_sender(const void *s1, const void *s2) {
165         message_summary *summ1;
166         message_summary *summ2;
167         
168         summ1 = (message_summary *)s1;
169         summ2 = (message_summary *)s2;
170         return strcasecmp(ChrPtr(summ2->from), ChrPtr(summ1->from)) != 0;
171
172 }
173
174 /*
175  * comparator for message summary structs by ascending date.
176  */
177 int summcmp_date(const void *s1, const void *s2) {
178         message_summary *summ1;
179         message_summary *summ2;
180         
181         summ1 = (message_summary *)GetSearchPayload(s1);
182         summ2 = (message_summary *)GetSearchPayload(s2);
183
184         if (summ1->date < summ2->date) return -1;
185         else if (summ1->date > summ2->date) return +1;
186         else return 0;
187 }
188
189 /*
190  * comparator for message summary structs by descending date.
191  */
192 int summcmp_rdate(const void *s1, const void *s2) {
193         message_summary *summ1;
194         message_summary *summ2;
195         
196         summ1 = (message_summary *)GetSearchPayload(s1);
197         summ2 = (message_summary *)GetSearchPayload(s2);
198
199         if (summ1->date < summ2->date) return +1;
200         else if (summ1->date > summ2->date) return -1;
201         else return 0;
202 }
203
204 /*
205  * comparator for message summary structs by descending date.
206  */
207 const long DAYSECONDS = 24 * 60 * 60;
208 int groupchange_date(const void *s1, const void *s2) {
209         message_summary *summ1;
210         message_summary *summ2;
211         
212         summ1 = (message_summary *)s1;
213         summ2 = (message_summary *)s2;
214
215         return (summ1->date % DAYSECONDS) != (summ2->date %DAYSECONDS);
216 }
217
218
219 /*----------------------------------------------------------------------------*/
220 /* Don't wanna know... or? */
221 void examine_pref(message_summary *Msg, StrBuf *HdrLine, StrBuf *FoundCharset) {return;}
222 void examine_suff(message_summary *Msg, StrBuf *HdrLine, StrBuf *FoundCharset) {return;}
223 void examine_path(message_summary *Msg, StrBuf *HdrLine, StrBuf *FoundCharset) {return;}
224 void examine_content_encoding(message_summary *Msg, StrBuf *HdrLine, StrBuf *FoundCharset)
225 {
226 /* TODO: do we care? */
227 }
228
229 void examine_nhdr(message_summary *Msg, StrBuf *HdrLine, StrBuf *FoundCharset)
230 {
231         Msg->nhdr = 0;
232         if (!strncasecmp(ChrPtr(HdrLine), "yes", 8))
233                 Msg->nhdr = 1;
234 }
235 int Conditional_ANONYMOUS_MESSAGE(StrBuf *Target, WCTemplputParams *TP)
236 {
237         message_summary *Msg = (message_summary*) CTX;
238         return Msg->nhdr != 0;
239 }
240
241 void examine_type(message_summary *Msg, StrBuf *HdrLine, StrBuf *FoundCharset)
242 {
243         Msg->format_type = StrToi(HdrLine);
244                         
245 }
246
247 void examine_from(message_summary *Msg, StrBuf *HdrLine, StrBuf *FoundCharset)
248 {
249         FreeStrBuf(&Msg->from);
250         Msg->from = NewStrBufPlain(NULL, StrLength(HdrLine));
251         StrBuf_RFC822_to_Utf8(Msg->from, HdrLine, WC->DefaultCharset, FoundCharset);
252 }
253 void tmplput_MAIL_SUMM_FROM(StrBuf *Target, WCTemplputParams *TP)
254 {
255         message_summary *Msg = (message_summary*) CTX;
256         StrBufAppendTemplate(Target, TP, Msg->from, 0);
257 }
258
259
260
261 void examine_subj(message_summary *Msg, StrBuf *HdrLine, StrBuf *FoundCharset)
262 {
263         FreeStrBuf(&Msg->subj);
264         Msg->subj = NewStrBufPlain(NULL, StrLength(HdrLine));
265         StrBuf_RFC822_to_Utf8(Msg->subj, HdrLine, WC->DefaultCharset, FoundCharset);
266 }
267 void tmplput_MAIL_SUMM_SUBJECT(StrBuf *Target, WCTemplputParams *TP)
268 {/*////TODO: Fwd: and RE: filter!!*/
269
270         message_summary *Msg = (message_summary*) CTX;
271         StrBufAppendTemplate(Target, TP, Msg->subj, 0);
272 }
273 int Conditional_MAIL_SUMM_SUBJECT(StrBuf *Target, WCTemplputParams *TP)
274 {
275         message_summary *Msg = (message_summary*) CTX;
276         return StrLength(Msg->subj) > 0;
277 }
278
279
280 void examine_msgn(message_summary *Msg, StrBuf *HdrLine, StrBuf *FoundCharset)
281 {
282         FreeStrBuf(&Msg->reply_inreplyto);
283         Msg->reply_inreplyto = NewStrBufPlain(NULL, StrLength(HdrLine));
284         StrBuf_RFC822_to_Utf8(Msg->reply_inreplyto, HdrLine, WC->DefaultCharset, FoundCharset);
285 }
286 void tmplput_MAIL_SUMM_INREPLYTO(StrBuf *Target, WCTemplputParams *TP)
287 {
288         message_summary *Msg = (message_summary*) CTX;
289         StrBufAppendTemplate(Target, TP, Msg->reply_inreplyto, 0);
290 }
291
292 int Conditional_MAIL_SUMM_UNREAD(StrBuf *Target, WCTemplputParams *TP)
293 {
294         message_summary *Msg = (message_summary*) CTX;
295         return Msg->is_new != 0;
296 }
297
298 void examine_wefw(message_summary *Msg, StrBuf *HdrLine, StrBuf *FoundCharset)
299 {
300         FreeStrBuf(&Msg->reply_references);
301         Msg->reply_references = NewStrBufPlain(NULL, StrLength(HdrLine));
302         StrBuf_RFC822_to_Utf8(Msg->reply_references, HdrLine, WC->DefaultCharset, FoundCharset);
303 }
304 void tmplput_MAIL_SUMM_REFIDS(StrBuf *Target, WCTemplputParams *TP)
305 {
306         message_summary *Msg = (message_summary*) CTX;
307         StrBufAppendTemplate(Target, TP, Msg->reply_references, 0);
308 }
309
310
311 void examine_cccc(message_summary *Msg, StrBuf *HdrLine, StrBuf *FoundCharset)
312 {
313         FreeStrBuf(&Msg->cccc);
314         Msg->cccc = NewStrBufPlain(NULL, StrLength(HdrLine));
315         StrBuf_RFC822_to_Utf8(Msg->cccc, HdrLine, WC->DefaultCharset, FoundCharset);
316         if (Msg->AllRcpt == NULL)
317                 Msg->AllRcpt = NewStrBufPlain(NULL, StrLength(HdrLine));
318         if (StrLength(Msg->AllRcpt) > 0) {
319                 StrBufAppendBufPlain(Msg->AllRcpt, HKEY(", "), 0);
320         }
321         StrBufAppendBuf(Msg->AllRcpt, Msg->cccc, 0);
322 }
323 void tmplput_MAIL_SUMM_CCCC(StrBuf *Target, WCTemplputParams *TP)
324 {
325         message_summary *Msg = (message_summary*) CTX;
326         StrBufAppendTemplate(Target, TP, Msg->cccc, 0);
327 }
328
329
330 void examine_room(message_summary *Msg, StrBuf *HdrLine, StrBuf *FoundCharset)
331 {
332         if ((StrLength(HdrLine) > 0) &&
333             (strcasecmp(ChrPtr(HdrLine), ChrPtr(WC->wc_roomname)))) {
334                 FreeStrBuf(&Msg->Room);
335                 Msg->Room = NewStrBufDup(HdrLine);              
336         }
337 }
338 void tmplput_MAIL_SUMM_ORGROOM(StrBuf *Target, WCTemplputParams *TP)
339 {
340         message_summary *Msg = (message_summary*) CTX;
341         StrBufAppendTemplate(Target, TP, Msg->Room, 0);
342 }
343
344
345 void examine_rfca(message_summary *Msg, StrBuf *HdrLine, StrBuf *FoundCharset)
346 {
347         FreeStrBuf(&Msg->Rfca);
348         Msg->Rfca = NewStrBufDup(HdrLine);
349 }
350 void tmplput_MAIL_SUMM_RFCA(StrBuf *Target, WCTemplputParams *TP)
351 {
352         message_summary *Msg = (message_summary*) CTX;
353         StrBufAppendTemplate(Target, TP, Msg->Rfca, 0);
354 }
355 int Conditional_MAIL_SUMM_RFCA(StrBuf *Target, WCTemplputParams *TP)
356 {
357         message_summary *Msg = (message_summary*) CTX;
358         return StrLength(Msg->Rfca) > 0;
359 }
360 int Conditional_MAIL_SUMM_CCCC(StrBuf *Target, WCTemplputParams *TP)
361 {
362         message_summary *Msg = (message_summary*) CTX;
363         return StrLength(Msg->cccc) > 0;
364 }
365
366 void examine_node(message_summary *Msg, StrBuf *HdrLine, StrBuf *FoundCharset)
367 {
368         wcsession *WCC = WC;
369
370         if ( (StrLength(HdrLine) > 0) &&
371              ((WC->room_flags & QR_NETWORK)
372               || ((strcasecmp(ChrPtr(HdrLine), ChrPtr(WCC->serv_info->serv_nodename))
373                    && (strcasecmp(ChrPtr(HdrLine), ChrPtr(WCC->serv_info->serv_fqdn))))))) {
374                 FreeStrBuf(&Msg->OtherNode);
375                 Msg->OtherNode = NewStrBufDup(HdrLine);
376         }
377 }
378 void tmplput_MAIL_SUMM_OTHERNODE(StrBuf *Target, WCTemplputParams *TP)
379 {
380         message_summary *Msg = (message_summary*) CTX;
381         StrBufAppendTemplate(Target, TP, Msg->OtherNode, 0);
382 }
383 int Conditional_MAIL_SUMM_OTHERNODE(StrBuf *Target, WCTemplputParams *TP)
384 {
385         message_summary *Msg = (message_summary*) CTX;
386         return StrLength(Msg->OtherNode) > 0;
387 }
388
389
390 void examine_rcpt(message_summary *Msg, StrBuf *HdrLine, StrBuf *FoundCharset)
391 {
392         FreeStrBuf(&Msg->to);
393         Msg->to = NewStrBufPlain(NULL, StrLength(HdrLine));
394         StrBuf_RFC822_to_Utf8(Msg->to, HdrLine, WC->DefaultCharset, FoundCharset);
395         if (Msg->AllRcpt == NULL)
396                 Msg->AllRcpt = NewStrBufPlain(NULL, StrLength(HdrLine));
397         if (StrLength(Msg->AllRcpt) > 0) {
398                 StrBufAppendBufPlain(Msg->AllRcpt, HKEY(", "), 0);
399         }
400         StrBufAppendBuf(Msg->AllRcpt, Msg->to, 0);
401 }
402 void tmplput_MAIL_SUMM_TO(StrBuf *Target, WCTemplputParams *TP)
403 {
404         message_summary *Msg = (message_summary*) CTX;
405         StrBufAppendTemplate(Target, TP, Msg->to, 0);
406 }
407 int Conditional_MAIL_SUMM_TO(StrBuf *Target, WCTemplputParams *TP) 
408 {
409         message_summary *Msg = (message_summary*) CTX;
410         return StrLength(Msg->to) != 0;
411 }
412 int Conditional_MAIL_SUMM_SUBJ(StrBuf *Target, WCTemplputParams *TP) 
413 {
414         message_summary *Msg = (message_summary*) CTX;
415         return StrLength(Msg->subj) != 0;
416 }
417 void tmplput_MAIL_SUMM_ALLRCPT(StrBuf *Target, WCTemplputParams *TP)
418 {
419         message_summary *Msg = (message_summary*) CTX;
420         StrBufAppendTemplate(Target, TP, Msg->AllRcpt, 0);
421 }
422
423
424
425 void tmplput_SUMM_COUNT(StrBuf *Target, WCTemplputParams *TP)
426 {
427         StrBufAppendPrintf(Target, "%d", GetCount( WC->summ));
428 }
429
430 HashList *iterate_get_mailsumm_All(StrBuf *Target, WCTemplputParams *TP)
431 {
432         return WC->summ;
433 }
434 void examine_time(message_summary *Msg, StrBuf *HdrLine, StrBuf *FoundCharset)
435 {
436         Msg->date = StrTol(HdrLine);
437 }
438
439 void tmplput_MAIL_SUMM_DATE_BRIEF(StrBuf *Target, WCTemplputParams *TP)
440 {
441         char datebuf[64];
442         message_summary *Msg = (message_summary*) CTX;
443         webcit_fmt_date(datebuf, 64, Msg->date, DATEFMT_BRIEF);
444         StrBufAppendBufPlain(Target, datebuf, -1, 0);
445 }
446
447 void tmplput_MAIL_SUMM_DATE_FULL(StrBuf *Target, WCTemplputParams *TP)
448 {
449         char datebuf[64];
450         message_summary *Msg = (message_summary*) CTX;
451         webcit_fmt_date(datebuf, 64, Msg->date, DATEFMT_FULL);
452         StrBufAppendBufPlain(Target, datebuf, -1, 0);
453 }
454 void tmplput_MAIL_SUMM_DATE_NO(StrBuf *Target, WCTemplputParams *TP)
455 {
456         message_summary *Msg = (message_summary*) CTX;
457         StrBufAppendPrintf(Target, "%ld", Msg->date, 0);
458 }
459
460
461
462 void render_MAIL(wc_mime_attachment *Mime, StrBuf *RawData, StrBuf *FoundCharset)
463 {
464         const StrBuf *TemplateMime;
465
466         Mime->Data = NewStrBufPlain(NULL, Mime->length);
467         read_message(Mime->Data, HKEY("view_submessage"), Mime->msgnum, Mime->PartNum, &TemplateMime);
468 /*
469         if ( (!IsEmptyStr(mime_submessages)) && (!section[0]) ) {
470                 for (i=0; i<num_tokens(mime_submessages, '|'); ++i) {
471                         extract_token(buf, mime_submessages, i, '|', sizeof buf);
472                         / ** use printable_view to suppress buttons * /
473                         wprintf("<blockquote>");
474                         read_message(Mime->msgnum, 1, ChrPtr(Mime->Section));
475                         wprintf("</blockquote>");
476                 }
477         }
478 */
479 }
480
481 void render_MIME_VCard(wc_mime_attachment *Mime, StrBuf *RawData, StrBuf *FoundCharset)
482 {
483         wcsession *WCC = WC;
484         MimeLoadData(Mime);
485         if (StrLength(Mime->Data) > 0) {
486                 StrBuf *Buf;
487                 Buf = NewStrBuf();
488                 /** If it's my vCard I can edit it */
489                 if (    (!strcasecmp(ChrPtr(WCC->wc_roomname), USERCONFIGROOM))
490                         || (!strcasecmp(&(ChrPtr(WCC->wc_roomname)[11]), USERCONFIGROOM))
491                         || (WC->wc_view == VIEW_ADDRESSBOOK)
492                         ) {
493                         StrBufAppendPrintf(Buf, "<a href=\"edit_vcard?msgnum=%ld&partnum=%s\">",
494                                 Mime->msgnum, ChrPtr(Mime->PartNum));
495                         StrBufAppendPrintf(Buf, "[%s]</a>", _("edit"));
496                 }
497
498                 /* In all cases, display the full card */
499                 display_vcard(Buf, Mime->Data, 0, 1, NULL, Mime->msgnum);
500                 FreeStrBuf(&Mime->Data);
501                 Mime->Data = Buf;
502         }
503
504 }
505
506 void render_MIME_VNote(wc_mime_attachment *Mime, StrBuf *RawData, StrBuf *FoundCharset)
507 {
508         MimeLoadData(Mime);
509         if (StrLength(Mime->Data) > 0) {
510                 struct vnote *v;
511                 StrBuf *Buf;
512
513                 Buf = NewStrBuf();
514                 v = vnote_new_from_str(ChrPtr(Mime->Data));
515                 if (v) {
516                         WCTemplputParams TP;
517                         
518                         memset(&TP, 0, sizeof(WCTemplputParams));
519                         TP.Filter.ContextType = CTX_VNOTE;
520                         TP.Context = v;
521                         DoTemplate(HKEY("mail_vnoteitem"),
522                                    Buf, &TP);
523                         
524                         vnote_free(v);
525                         
526                         FreeStrBuf(&Mime->Data);
527                         Mime->Data = Buf;
528                 }
529                 else
530                         FlushStrBuf(Mime->Data);
531         }
532
533 }
534
535 void render_MIME_ICS(wc_mime_attachment *Mime, StrBuf *RawData, StrBuf *FoundCharset)
536 {
537         if (StrLength(Mime->Data) == 0) {
538                 MimeLoadData(Mime);
539         }
540         if (StrLength(Mime->Data) > 0) {
541                 cal_process_attachment(Mime);
542         }
543 }
544
545
546
547 void examine_mime_part(message_summary *Msg, StrBuf *HdrLine, StrBuf *FoundCharset)
548 {
549         wc_mime_attachment *Mime;
550         StrBuf *Buf;
551         
552         Mime = (wc_mime_attachment*) malloc(sizeof(wc_mime_attachment));
553         memset(Mime, 0, sizeof(wc_mime_attachment));
554         Mime->msgnum = Msg->msgnum;
555         Buf = NewStrBuf();
556
557         Mime->Name = NewStrBuf();
558         StrBufExtract_token(Buf, HdrLine, 0, '|');
559         StrBuf_RFC822_to_Utf8(Mime->Name, Buf, WC->DefaultCharset, FoundCharset);
560         StrBufTrim(Mime->Name);
561
562         StrBufExtract_token(Buf, HdrLine, 1, '|');
563         Mime->FileName = NewStrBuf();
564         StrBuf_RFC822_to_Utf8(Mime->FileName, Buf, WC->DefaultCharset, FoundCharset);
565         StrBufTrim(Mime->FileName);
566
567         Mime->PartNum = NewStrBuf();
568         StrBufExtract_token(Mime->PartNum, HdrLine, 2, '|');
569         StrBufTrim(Mime->PartNum);
570         if (strchr(ChrPtr(Mime->PartNum), '.') != NULL) 
571                 Mime->level = 2;
572         else
573                 Mime->level = 1;
574
575         Mime->Disposition = NewStrBuf();
576         StrBufExtract_token(Mime->Disposition, HdrLine, 3, '|');
577
578         Mime->ContentType = NewStrBuf();
579         StrBufExtract_token(Mime->ContentType, HdrLine, 4, '|');
580         StrBufTrim(Mime->ContentType);
581         StrBufLowerCase(Mime->ContentType);
582
583         if (!strcmp(ChrPtr(Mime->ContentType), "application/octet-stream")) {
584                 StrBufPlain(Mime->ContentType, 
585                             GuessMimeByFilename(SKEY(Mime->FileName)), -1);
586         }
587         Mime->length = StrBufExtract_int(HdrLine, 5, '|');
588
589         if ( (StrLength(Mime->FileName) == 0) && (StrLength(Mime->Name) > 0) ) {
590                 StrBufAppendBuf(Mime->FileName, Mime->Name, 0);
591         }
592
593         if (StrLength(Msg->PartNum) > 0) {
594                 StrBuf *tmp;
595                 StrBufPrintf(Buf, "%s.%s", ChrPtr(Msg->PartNum), ChrPtr(Mime->PartNum));
596                 tmp = Mime->PartNum;
597                 Mime->PartNum = Buf;
598                 Buf = tmp;
599         }
600
601         if (Msg->AllAttach == NULL)
602                 Msg->AllAttach = NewHash(1,NULL);
603         Put(Msg->AllAttach, SKEY(Mime->PartNum), Mime, DestroyMime);
604         FreeStrBuf(&Buf);
605 }
606
607
608 void evaluate_mime_part(message_summary *Msg, wc_mime_attachment *Mime)
609 {
610         void *vMimeRenderer;
611
612         /* just print the root-node */
613         if ((Mime->level == 1) &&
614             GetHash(MimeRenderHandler, SKEY(Mime->ContentType), &vMimeRenderer) &&
615             vMimeRenderer != NULL)
616         {
617                 Mime->Renderer = (RenderMimeFuncStruct*) vMimeRenderer;
618                 if (Msg->Submessages == NULL)
619                         Msg->Submessages = NewHash(1,NULL);
620                 Put(Msg->Submessages, SKEY(Mime->PartNum), Mime, reference_free_handler);
621         }
622         else if ((Mime->level == 1) &&
623                  (!strcasecmp(ChrPtr(Mime->Disposition), "inline"))
624                  && (!strncasecmp(ChrPtr(Mime->ContentType), "image/", 6)) ){
625                 if (Msg->AttachLinks == NULL)
626                         Msg->AttachLinks = NewHash(1,NULL);
627                 Put(Msg->AttachLinks, SKEY(Mime->PartNum), Mime, reference_free_handler);
628         }
629         else if ((Mime->level == 1) &&
630                  (StrLength(Mime->ContentType) > 0) &&
631                   ( (!strcasecmp(ChrPtr(Mime->Disposition), "attachment")) 
632                     || (!strcasecmp(ChrPtr(Mime->Disposition), "inline"))
633                     || (!strcasecmp(ChrPtr(Mime->Disposition), ""))))
634         {               
635                 if (Msg->AttachLinks == NULL)
636                         Msg->AttachLinks = NewHash(1,NULL);
637                 Put(Msg->AttachLinks, SKEY(Mime->PartNum), Mime, reference_free_handler);
638                 if ((strcasecmp(ChrPtr(Mime->ContentType), "application/octet-stream") == 0) && 
639                     (StrLength(Mime->FileName) > 0)) {
640                         FlushStrBuf(Mime->ContentType);
641                         StrBufAppendBufPlain(Mime->ContentType,
642                                              GuessMimeByFilename(SKEY(Mime->FileName)),
643                                              -1, 0);
644                 }
645         }
646 }
647
648 void tmplput_MAIL_SUMM_NATTACH(StrBuf *Target, WCTemplputParams *TP)
649 {
650         message_summary *Msg = (message_summary*) CTX;
651         StrBufAppendPrintf(Target, "%ld", GetCount(Msg->Attachments));
652 }
653
654
655 void examine_hnod(message_summary *Msg, StrBuf *HdrLine, StrBuf *FoundCharset)
656 {
657         FreeStrBuf(&Msg->hnod);
658         Msg->hnod = NewStrBufPlain(NULL, StrLength(HdrLine));
659         StrBuf_RFC822_to_Utf8(Msg->hnod, HdrLine, WC->DefaultCharset, FoundCharset);
660 }
661 void tmplput_MAIL_SUMM_H_NODE(StrBuf *Target, WCTemplputParams *TP)
662 {
663         message_summary *Msg = (message_summary*) CTX;
664         StrBufAppendTemplate(Target, TP, Msg->hnod, 0);
665 }
666 int Conditional_MAIL_SUMM_H_NODE(StrBuf *Target, WCTemplputParams *TP)
667 {
668         message_summary *Msg = (message_summary*) CTX;
669         return StrLength(Msg->hnod) > 0;
670 }
671
672
673
674 void examine_text(message_summary *Msg, StrBuf *HdrLine, StrBuf *FoundCharset)
675 {
676         Msg->MsgBody->Data = NewStrBufPlain(NULL, SIZ);
677 }
678
679 void examine_msg4_partnum(message_summary *Msg, StrBuf *HdrLine, StrBuf *FoundCharset)
680 {
681         Msg->MsgBody->PartNum = NewStrBufDup(HdrLine);
682         StrBufTrim(Msg->MsgBody->PartNum);
683 }
684
685 void examine_content_lengh(message_summary *Msg, StrBuf *HdrLine, StrBuf *FoundCharset)
686 {
687         Msg->MsgBody->length = StrTol(HdrLine);
688         Msg->MsgBody->size_known = 1;
689 }
690
691 void examine_content_type(message_summary *Msg, StrBuf *HdrLine, StrBuf *FoundCharset)
692 {
693         void *vHdr;
694         headereval *Hdr;
695         StrBuf *Token;
696         StrBuf *Value;
697         const char* sem;
698         const char *eq;
699         int len;
700         StrBufTrim(HdrLine);
701         Msg->MsgBody->ContentType = NewStrBufDup(HdrLine);
702         sem = strchr(ChrPtr(HdrLine), ';');
703
704         if (sem != NULL) {
705                 Token = NewStrBufPlain(NULL, StrLength(HdrLine));
706                 Value = NewStrBufPlain(NULL, StrLength(HdrLine));
707                 len = sem - ChrPtr(HdrLine);
708                 StrBufCutAt(Msg->MsgBody->ContentType, len, NULL);
709                 while (sem != NULL) {
710                         while (isspace(*(sem + 1)))
711                                 sem ++;
712                         StrBufCutLeft(HdrLine, sem - ChrPtr(HdrLine));
713                         sem = strchr(ChrPtr(HdrLine), ';');
714                         if (sem != NULL)
715                                 len = sem - ChrPtr(HdrLine);
716                         else
717                                 len = StrLength(HdrLine);
718                         FlushStrBuf(Token);
719                         FlushStrBuf(Value);
720                         StrBufAppendBufPlain(Token, ChrPtr(HdrLine), len, 0);
721                         eq = strchr(ChrPtr(Token), '=');
722                         if (eq != NULL) {
723                                 len = eq - ChrPtr(Token);
724                                 StrBufAppendBufPlain(Value, eq + 1, StrLength(Token) - len - 1, 0); 
725                                 StrBufCutAt(Token, len, NULL);
726                                 StrBufTrim(Value);
727                         }
728                         StrBufTrim(Token);
729
730                         if (GetHash(MsgHeaderHandler, SKEY(Token), &vHdr) &&
731                             (vHdr != NULL)) {
732                                 Hdr = (headereval*)vHdr;
733                                 Hdr->evaluator(Msg, Value, FoundCharset);
734                         }
735                         else lprintf(1, "don't know how to handle content type sub-header[%s]\n", ChrPtr(Token));
736                 }
737                 FreeStrBuf(&Token);
738                 FreeStrBuf(&Value);
739         }
740 }
741
742 void tmplput_MAIL_SUMM_N(StrBuf *Target, WCTemplputParams *TP)
743 {
744         message_summary *Msg = (message_summary*) CTX;
745         StrBufAppendPrintf(Target, "%ld", Msg->msgnum);
746 }
747
748
749
750 int Conditional_MAIL_MIME_ALL(StrBuf *Target, WCTemplputParams *TP)
751 {
752         message_summary *Msg = (message_summary*) CTX;
753         return GetCount(Msg->Attachments) > 0;
754 }
755
756 int Conditional_MAIL_MIME_SUBMESSAGES(StrBuf *Target, WCTemplputParams *TP)
757 {
758         message_summary *Msg = (message_summary*) CTX;
759         return GetCount(Msg->Submessages) > 0;
760 }
761
762 int Conditional_MAIL_MIME_ATTACHLINKS(StrBuf *Target, WCTemplputParams *TP)
763 {
764         message_summary *Msg = (message_summary*) CTX;
765         return GetCount(Msg->AttachLinks) > 0;
766 }
767
768 int Conditional_MAIL_MIME_ATTACH(StrBuf *Target, WCTemplputParams *TP)
769 {
770         message_summary *Msg = (message_summary*) CTX;
771         return GetCount(Msg->AllAttach) > 0;
772 }
773
774 void tmplput_QUOTED_MAIL_BODY(StrBuf *Target, WCTemplputParams *TP)
775 {
776         const StrBuf *Mime;
777         long MsgNum;
778         StrBuf *Buf;
779
780         MsgNum = LBstr(TKEY(0));
781         Buf = NewStrBuf();
782         read_message(Buf, HKEY("view_message_replyquote"), MsgNum, NULL, &Mime);
783         StrBufAppendTemplate(Target, TP, Buf, 1);
784         FreeStrBuf(&Buf);
785 }
786
787 void tmplput_EDIT_MAIL_BODY(StrBuf *Target, WCTemplputParams *TP)
788 {
789         const StrBuf *Mime;
790         long MsgNum;
791         StrBuf *Buf;
792
793         MsgNum = LBstr(TKEY(0));
794         Buf = NewStrBuf();
795         read_message(Buf, HKEY("view_message_edit"), MsgNum, NULL, &Mime);
796         StrBufAppendTemplate(Target, TP, Buf, 1);
797         FreeStrBuf(&Buf);
798 }
799
800 void tmplput_MAIL_BODY(StrBuf *Target, WCTemplputParams *TP)
801 {
802         message_summary *Msg = (message_summary*) CTX;
803         StrBufAppendTemplate(Target, TP, Msg->MsgBody->Data, 0);
804 }
805
806
807 void render_MAIL_variformat(wc_mime_attachment *Mime, StrBuf *RawData, StrBuf *FoundCharset)
808 {
809         /* Messages in legacy Citadel variformat get handled thusly... */
810         StrBuf *Target = NewStrBufPlain(NULL, StrLength(Mime->Data));
811         FmOut(Target, "JUSTIFY", Mime->Data);
812         FreeStrBuf(&Mime->Data);
813         Mime->Data = Target;
814 }
815
816 void render_MAIL_text_plain(wc_mime_attachment *Mime, StrBuf *RawData, StrBuf *FoundCharset)
817 {
818         StrBuf *cs = NULL;
819         const char *ptr, *pte;
820         const char *BufPtr = NULL;
821         StrBuf *Line;
822         StrBuf *Line1;
823         StrBuf *Line2;
824         StrBuf *Target;
825
826         int ConvertIt = 1;
827         int bn = 0;
828         int bq = 0;
829         int i, n, done = 0;
830         long len;
831 #ifdef HAVE_ICONV
832         iconv_t ic = (iconv_t)(-1) ;
833 #endif
834
835         if ((StrLength(Mime->Data) == 0) && (Mime->length > 0)) {
836                 FreeStrBuf(&Mime->Data);
837                 MimeLoadData(Mime);
838         }
839
840 #ifdef HAVE_ICONV
841         if (ConvertIt) {
842                 if (StrLength(Mime->Charset) != 0)
843                         cs = Mime->Charset;
844                 else if (StrLength(FoundCharset) > 0)
845                         cs = FoundCharset;
846                 else if (StrLength(WC->DefaultCharset) > 0)
847                         cs = WC->DefaultCharset;
848                 if (cs == NULL) {
849                         ConvertIt = 0;
850                 }
851                 else if (!strcasecmp(ChrPtr(cs), "utf-8")) {
852                         ConvertIt = 0;
853                 }
854                 else if (!strcasecmp(ChrPtr(cs), "us-ascii")) {
855                         ConvertIt = 0;
856                 }
857                 else {
858                         ctdl_iconv_open("UTF-8", ChrPtr(cs), &ic);
859                         if (ic == (iconv_t)(-1) ) {
860                                 lprintf(5, "%s:%d iconv_open(UTF-8, %s) failed: %s\n",
861                                         __FILE__, __LINE__, ChrPtr(Mime->Charset), strerror(errno));
862                         }
863                 }
864         }
865 #endif
866         Line = NewStrBufPlain(NULL, SIZ);
867         Line1 = NewStrBufPlain(NULL, SIZ);
868         Line2 = NewStrBufPlain(NULL, SIZ);
869         Target = NewStrBufPlain(NULL, StrLength(Mime->Data));
870
871         while ((n = StrBufSipLine(Line, Mime->Data, &BufPtr), n >= 0) && !done)
872         {
873                 done = n == 0;
874                 bq = 0;
875                 i = 0;
876                 ptr = ChrPtr(Line);
877                 len = StrLength(Line);
878                 pte = ptr + len;
879                 
880                 while ((ptr < pte) &&
881                        ((*ptr == '>') ||
882                         isspace(*ptr)))
883                 {
884                         if (*ptr == '>')
885                                 bq++;
886                         ptr ++;
887                         i++;
888                 }
889                 if (i > 0) StrBufCutLeft(Line, i);
890                 
891                 if (StrLength(Line) == 0) {
892                         StrBufAppendBufPlain(Target, HKEY("<tt></tt><br />\n"), 0);
893                         continue;
894                 }
895
896                 for (i = bn; i < bq; i++)                               
897                         StrBufAppendBufPlain(Target, HKEY("<blockquote>"), 0);
898                 for (i = bq; i < bn; i++)                               
899                         StrBufAppendBufPlain(Target, HKEY("</blockquote>"), 0);
900
901                 if (ConvertIt) {
902                         StrBufConvert(Line, Line1, &ic);
903                 }
904
905                 StrBufAppendBufPlain(Target, HKEY("<tt>"), 0);
906                 UrlizeText(Line1, Line, Line2);
907
908                 StrEscAppend(Target, Line1, NULL, 0, 0);
909                 StrBufAppendBufPlain(Target, HKEY("</tt><br />\n"), 0);
910                 bn = bq;
911         }
912
913         for (i = 0; i < bn; i++)                                
914                 StrBufAppendBufPlain(Target, HKEY("</blockquote>"), 0);
915
916         StrBufAppendBufPlain(Target, HKEY("</i><br />"), 0);
917 #ifdef HAVE_ICONV
918         if (ic != (iconv_t)(-1) ) {
919                 iconv_close(ic);
920         }
921 #endif
922
923         FreeStrBuf(&Mime->Data);
924         Mime->Data = Target;
925         FlushStrBuf(Mime->ContentType);
926         StrBufAppendBufPlain(Mime->ContentType, HKEY("text/html"), 0);
927         FlushStrBuf(Mime->Charset);
928         StrBufAppendBufPlain(Mime->Charset, HKEY("UTF-8"), 0);
929         FreeStrBuf(&Line);
930         FreeStrBuf(&Line1);
931         FreeStrBuf(&Line2);
932 }
933
934 void render_MAIL_html(wc_mime_attachment *Mime, StrBuf *RawData, StrBuf *FoundCharset)
935 {
936         StrBuf *Buf;
937
938         if (StrLength(Mime->Data) == 0)
939                 return;
940
941         Buf = NewStrBufPlain(NULL, StrLength(Mime->Data));
942
943         /* HTML is fun, but we've got to strip it first */
944         output_html(ChrPtr(Mime->Charset), 
945                     (WC->wc_view == VIEW_WIKI ? 1 : 0), 
946                     Mime->msgnum,
947                     Mime->Data, Buf);
948         FreeStrBuf(&Mime->Data);
949         Mime->Data = Buf;
950 }
951
952 void render_MAIL_UNKNOWN(wc_mime_attachment *Mime, StrBuf *RawData, StrBuf *FoundCharset)
953 {
954         /* Unknown weirdness */
955         FlushStrBuf(Mime->Data);
956         StrBufAppendBufPlain(Mime->Data, _("I don't know how to display "), -1, 0);
957         StrBufAppendBuf(Mime->Data, Mime->ContentType, 0);
958         StrBufAppendBufPlain(Mime->Data, HKEY("<br />\n"), 0);
959 }
960
961
962 HashList *iterate_get_mime_All(StrBuf *Target, WCTemplputParams *TP)
963 {
964         message_summary *Msg = (message_summary*) CTX;
965         return Msg->Attachments;
966 }
967 HashList *iterate_get_mime_Submessages(StrBuf *Target, WCTemplputParams *TP)
968 {
969         message_summary *Msg = (message_summary*) CTX;
970         return Msg->Submessages;
971 }
972 HashList *iterate_get_mime_AttachLinks(StrBuf *Target, WCTemplputParams *TP)
973 {
974         message_summary *Msg = (message_summary*) CTX;
975         return Msg->AttachLinks;
976 }
977 HashList *iterate_get_mime_Attachments(StrBuf *Target, WCTemplputParams *TP)
978 {
979         message_summary *Msg = (message_summary*) CTX;
980         return Msg->AllAttach;
981 }
982
983 void tmplput_MIME_Name(StrBuf *Target, WCTemplputParams *TP)
984 {
985         wc_mime_attachment *mime = (wc_mime_attachment*) CTX;
986         StrBufAppendTemplate(Target, TP, mime->Name, 0);
987 }
988
989 void tmplput_MIME_FileName(StrBuf *Target, WCTemplputParams *TP)
990 {
991         wc_mime_attachment *mime = (wc_mime_attachment*) CTX;
992         StrBufAppendTemplate(Target, TP, mime->FileName, 0);
993 }
994
995 void tmplput_MIME_PartNum(StrBuf *Target, WCTemplputParams *TP)
996 {
997         wc_mime_attachment *mime = (wc_mime_attachment*) CTX;
998         StrBufAppendTemplate(Target, TP, mime->PartNum, 0);
999 }
1000
1001 void tmplput_MIME_MsgNum(StrBuf *Target, WCTemplputParams *TP)
1002 {
1003         wc_mime_attachment *mime = (wc_mime_attachment*) CTX;
1004         StrBufAppendPrintf(Target, "%ld", mime->msgnum);
1005 }
1006
1007 void tmplput_MIME_Disposition(StrBuf *Target, WCTemplputParams *TP)
1008 {
1009         wc_mime_attachment *mime = (wc_mime_attachment*) CTX;
1010         StrBufAppendTemplate(Target, TP, mime->Disposition, 0);
1011 }
1012
1013 void tmplput_MIME_ContentType(StrBuf *Target, WCTemplputParams *TP)
1014 {
1015         wc_mime_attachment *mime = (wc_mime_attachment*) CTX;
1016         StrBufAppendTemplate(Target, TP, mime->ContentType, 0);
1017 }
1018
1019 void examine_charset(message_summary *Msg, StrBuf *HdrLine, StrBuf *FoundCharset)
1020 {
1021         Msg->MsgBody->Charset = NewStrBufDup(HdrLine);
1022 }
1023
1024 void tmplput_MIME_Charset(StrBuf *Target, WCTemplputParams *TP)
1025 {
1026         wc_mime_attachment *mime = (wc_mime_attachment*) CTX;
1027         StrBufAppendTemplate(Target, TP, mime->Charset, 0);
1028 }
1029
1030 void tmplput_MIME_Data(StrBuf *Target, WCTemplputParams *TP)
1031 {
1032         wc_mime_attachment *mime = (wc_mime_attachment*) CTX;
1033         if (mime->Renderer != NULL)
1034                 mime->Renderer->f(mime, NULL, NULL);
1035         StrBufAppendTemplate(Target, TP, mime->Data, 0);
1036         /* TODO: check whether we need to load it now? */
1037 }
1038
1039 void tmplput_MIME_LoadData(StrBuf *Target, WCTemplputParams *TP)
1040 {
1041         wcsession *WCC = WC;    
1042         wc_mime_attachment *mime = (wc_mime_attachment*) CTX;
1043         wc_mime_attachment *att;
1044         
1045         if ( (!strcasecmp(ChrPtr(mime->Disposition), "inline"))||
1046              (!strcasecmp(ChrPtr(mime->Disposition), "attachment")) ) 
1047         {
1048                 
1049                 int n;
1050                 char N[64];
1051                 /* steal this mime part... */
1052                 att = malloc(sizeof(wc_mime_attachment));
1053                 memcpy(att, mime, sizeof(wc_mime_attachment));
1054                 memset(mime, 0, sizeof(wc_mime_attachment));
1055
1056                 if (att->Data == NULL) 
1057                         MimeLoadData(att);
1058
1059                 if (WCC->attachments == NULL)
1060                         WCC->attachments = NewHash(1, NULL);
1061                 /* And add it to the list. */
1062                 n = snprintf(N, sizeof N, "%d", GetCount(WCC->attachments) + 1);
1063                 Put(WCC->attachments, N, n, att, DestroyMime);
1064         }
1065 }
1066
1067 void tmplput_MIME_Length(StrBuf *Target, WCTemplputParams *TP)
1068 {
1069         wc_mime_attachment *mime = (wc_mime_attachment*) CTX;
1070         StrBufAppendPrintf(Target, "%ld", mime->length);
1071 }
1072
1073 /* startmsg is an index within the message list.
1074  * starting_from is the Citadel message number to be supplied to a "MSGS GT" operation
1075  */
1076 long DrawMessageDropdown(StrBuf *Selector, long maxmsgs, long startmsg, int nMessages, long starting_from)
1077 {
1078         StrBuf *TmpBuf;
1079         wcsession *WCC = WC;
1080         void *vMsg;
1081         int lo, hi;
1082         long ret;
1083         long hklen;
1084         const char *key;
1085         int done = 0;
1086         int nItems;
1087         HashPos *At;
1088         long vector[16];
1089         WCTemplputParams SubTP;
1090
1091         memset(&SubTP, 0, sizeof(WCTemplputParams));
1092         SubTP.Filter.ContextType = CTX_LONGVECTOR;
1093         SubTP.Context = &vector;
1094         TmpBuf = NewStrBufPlain(NULL, SIZ);
1095         At = GetNewHashPos(WCC->summ, nMessages);
1096         nItems = GetCount(WCC->summ);
1097         ret = nMessages;
1098         vector[0] = 7;
1099         vector[2] = 1;
1100         vector[1] = startmsg;
1101         vector[3] = 0;
1102         vector[7] = starting_from;
1103
1104         while (!done) {
1105                 vector[3] = abs(nMessages);
1106                 lo = GetHashPosCounter(At);
1107                 if (nMessages > 0) {
1108                         if (lo + nMessages >= nItems) {
1109                                 hi = nItems - 1;
1110                                 vector[3] = nItems - lo;
1111                                 if (startmsg == lo) 
1112                                         ret = vector[3];
1113                         }
1114                         else {
1115                                 hi = lo + nMessages - 1;
1116                         }
1117                 } else {
1118                         if (lo + nMessages < -1) {
1119                                 hi = 0;
1120                         }
1121                         else {
1122                                 if ((lo % abs(nMessages)) != 0) {
1123                                         int offset = (lo % abs(nMessages) *
1124                                                       (nMessages / abs(nMessages)));
1125                                         hi = lo + offset;
1126                                         vector[3] = abs(offset);
1127                                         if (startmsg == lo)
1128                                                  ret = offset;
1129                                 }
1130                                 else
1131                                         hi = lo + nMessages;
1132                         }
1133                 }
1134                 done = !GetNextHashPos(WCC->summ, At, &hklen, &key, &vMsg);
1135                 
1136                 /*
1137                  * Bump these because although we're thinking in zero base, the user
1138                  * is a drooling idiot and is thinking in one base.
1139                  */
1140                 vector[4] = lo + 1;
1141                 vector[5] = hi + 1;
1142                 vector[6] = lo;
1143                 FlushStrBuf(TmpBuf);
1144                 dbg_print_longvector(vector);
1145                 DoTemplate(HKEY("select_messageindex"), TmpBuf, &SubTP);
1146                 StrBufAppendBuf(Selector, TmpBuf, 0);
1147         }
1148         vector[6] = 0;
1149         FlushStrBuf(TmpBuf);
1150         if (maxmsgs == 9999999) {
1151                 vector[1] = 1;
1152                 ret = maxmsgs;
1153         }
1154         else
1155                 vector[1] = 0;          
1156         vector[2] = 0;
1157         dbg_print_longvector(vector);
1158         DoTemplate(HKEY("select_messageindex_all"), TmpBuf, &SubTP);
1159         StrBufAppendBuf(Selector, TmpBuf, 0);
1160         FreeStrBuf(&TmpBuf);
1161         DeleteHashPos(&At);
1162         return ret;
1163 }
1164
1165 HashList *iterate_get_registered_Attachments(StrBuf *Target, WCTemplputParams *TP)
1166 {
1167         return WC->attachments;
1168 }
1169
1170 void servcmd_do_search(char *buf, long bufsize)
1171 {
1172         snprintf(buf, bufsize, "MSGS SEARCH|%s", bstr("query"));
1173 }
1174
1175 void servcmd_headers(char *buf, long bufsize)
1176 {
1177         snprintf(buf, bufsize, "MSGS ALL");
1178 }
1179
1180 void servcmd_readfwd(char *buf, long bufsize)
1181 {
1182         snprintf(buf, bufsize, "MSGS ALL");
1183 }
1184
1185 void servcmd_readgt(char *buf, long bufsize)
1186 {
1187         snprintf(buf, bufsize, "MSGS GT|%s", bstr("gt"));
1188 }
1189
1190 void servcmd_readnew(char *buf, long bufsize)
1191 {
1192         snprintf(buf, bufsize, "MSGS NEW");
1193 }
1194
1195 void servcmd_readold(char *buf, long bufsize)
1196 {
1197         snprintf(buf, bufsize, "MSGS OLD");
1198 }
1199
1200
1201 readloop_struct rlid[] = {
1202         { {HKEY("do_search")}, servcmd_do_search},
1203         { {HKEY("headers")},   servcmd_headers},
1204         { {HKEY("readfwd")},   servcmd_readfwd},
1205         { {HKEY("readnew")},   servcmd_readnew},
1206         { {HKEY("readold")},   servcmd_readold},
1207         { {HKEY("readgt")},    servcmd_readgt}
1208 };
1209
1210 /* Spit out the new summary view. This is basically a static page, so clients can cache the layout, all the dirty work is javascript :) */
1211 void new_summary_view(void) {
1212         begin_burst();
1213         DoTemplate(HKEY("msg_listview"),NULL,&NoCtx);
1214         DoTemplate(HKEY("trailing"),NULL,&NoCtx);
1215         end_burst();
1216 }
1217
1218
1219 int mailview_GetParamsGetServerCall(SharedMessageStatus *Stat, 
1220                                     void **ViewSpecific, 
1221                                     long oper, 
1222                                     char *cmd, 
1223                                     long len)
1224 {
1225         if (!WC->is_ajax) {
1226                 new_summary_view();
1227                 return 200;
1228         } else {
1229                 Stat->defaultsortorder = 2;
1230                 Stat->sortit = 1;
1231                 Stat->load_seen = 1;
1232                 /* Generally using maxmsgs|startmsg is not required
1233                    in mailbox view, but we have a 'safemode' for clients
1234                    (*cough* Exploder) that simply can't handle too many */
1235                 if (havebstr("maxmsgs"))  Stat->maxmsgs  = ibstr("maxmsgs");
1236                 else                      Stat->maxmsgs  = 9999999;
1237                 if (havebstr("startmsg")) Stat->startmsg = lbstr("startmsg");
1238                 snprintf(cmd, len, "MSGS %s|%s||1",
1239                          (oper == do_search) ? "SEARCH" : "ALL",
1240                          (oper == do_search) ? bstr("query") : ""
1241                         );
1242         }
1243         return 200;
1244 }
1245
1246 int mailview_RenderView_or_Tail(SharedMessageStatus *Stat, 
1247                                 void **ViewSpecific, 
1248                                 long oper)
1249 {
1250         WCTemplputParams SubTP;
1251
1252         DoTemplate(HKEY("mailsummary_json"),NULL, &SubTP);
1253         return 0;
1254 }
1255
1256 int mailview_Cleanup(void **ViewSpecific)
1257 {
1258         /* Note: wDumpContent() will output one additional </div> tag. */
1259         /* We ought to move this out into template */
1260         if (WC->is_ajax) 
1261                 end_burst();
1262         else
1263                 wDumpContent(1);
1264         return 0;
1265 }
1266
1267
1268
1269 typedef struct _bbsview_stuct {
1270         StrBuf *BBViewToolBar;
1271         StrBuf *MessageDropdown;
1272         long *displayed_msgs;
1273         int a;
1274 }bbsview_struct;
1275
1276 int bbsview_GetParamsGetServerCall(SharedMessageStatus *Stat, 
1277                                    void **ViewSpecific, 
1278                                    long oper, 
1279                                    char *cmd, 
1280                                    long len)
1281 {
1282         bbsview_struct *VS;
1283
1284         VS = (bbsview_struct*) malloc(sizeof(bbsview_struct));
1285         memset(VS, 0, sizeof(bbsview_struct));
1286         *ViewSpecific = (void*)VS;
1287         Stat->defaultsortorder = 1;
1288         Stat->startmsg = -1;
1289         Stat->sortit = 1;
1290         
1291         rlid[oper].cmd(cmd, len);
1292         
1293         if (havebstr("maxmsgs"))
1294                 Stat->maxmsgs = ibstr("maxmsgs");
1295         if (Stat->maxmsgs == 0) Stat->maxmsgs = DEFAULT_MAXMSGS;
1296         
1297         if (havebstr("startmsg")) {
1298                 Stat->startmsg = lbstr("startmsg");
1299         }
1300         if (lbstr("SortOrder") == 2) {
1301                 Stat->reverse = 1;
1302                 Stat->num_displayed = -DEFAULT_MAXMSGS;
1303         }
1304         else {
1305                 Stat->reverse = 0;
1306                 Stat->num_displayed = DEFAULT_MAXMSGS;
1307         }
1308
1309         return 200;
1310 }
1311
1312 int bbsview_PrintViewHeader(SharedMessageStatus *Stat, void **ViewSpecific)
1313 {
1314         bbsview_struct *VS;
1315         WCTemplputParams SubTP;
1316
1317         VS = (bbsview_struct*)*ViewSpecific;
1318
1319         VS->BBViewToolBar = NewStrBufPlain(NULL, SIZ);
1320         VS->MessageDropdown = NewStrBufPlain(NULL, SIZ);
1321
1322         /*** startmsg->maxmsgs = **/DrawMessageDropdown(VS->MessageDropdown, 
1323                                                         Stat->maxmsgs, 
1324                                                         Stat->startmsg,
1325                                                         Stat->num_displayed, 
1326                                                         Stat->lowest_found-1);
1327         if (Stat->num_displayed < 0) {
1328                 Stat->startmsg += Stat->maxmsgs;
1329                 if (Stat->num_displayed != Stat->maxmsgs)                               
1330                         Stat->maxmsgs = abs(Stat->maxmsgs) + 1;
1331                 else
1332                         Stat->maxmsgs = abs(Stat->maxmsgs);
1333
1334         }
1335         memset(&SubTP, 0, sizeof(WCTemplputParams));
1336         SubTP.Filter.ContextType = CTX_STRBUF;
1337         SubTP.Context = VS->MessageDropdown;
1338         DoTemplate(HKEY("msg_listselector_top"), VS->BBViewToolBar, &SubTP);
1339         StrBufAppendBuf(WC->WBuf, VS->BBViewToolBar, 0);
1340         FlushStrBuf(VS->BBViewToolBar);
1341         return 200;
1342 }
1343
1344 int bbsview_LoadMsgFromServer(SharedMessageStatus *Stat, 
1345                               void **ViewSpecific, 
1346                               message_summary* Msg, 
1347                               int is_new, 
1348                               int i)
1349 {
1350         bbsview_struct *VS;
1351
1352         VS = (bbsview_struct*)*ViewSpecific;
1353         if (VS->displayed_msgs == NULL) {
1354                 VS->displayed_msgs = malloc(sizeof(long) *
1355                                             ((Stat->maxmsgs < Stat->nummsgs) ? 
1356                                              Stat->maxmsgs + 1 : 
1357                                              Stat->nummsgs + 1));
1358         }
1359         if ((i >= Stat->startmsg) && (i < Stat->startmsg + Stat->maxmsgs)) {
1360                 VS->displayed_msgs[Stat->num_displayed] = Msg->msgnum;
1361                 Stat->num_displayed++;
1362         }
1363         return 200;
1364 }
1365
1366
1367 int bbsview_RenderView_or_Tail(SharedMessageStatus *Stat, 
1368                                void **ViewSpecific, 
1369                                long oper)
1370 {
1371         wcsession *WCC = WC;
1372         bbsview_struct *VS;
1373         WCTemplputParams SubTP;
1374         const StrBuf *Mime;
1375
1376         VS = (bbsview_struct*)*ViewSpecific;
1377         if (Stat->nummsgs == 0) {
1378                 wprintf("<div class=\"nomsgs\"><br><em>");
1379                 switch (oper) {
1380                 case readnew:
1381                         wprintf(_("No new messages."));
1382                         break;
1383                 case readold:
1384                         wprintf(_("No old messages."));
1385                         break;
1386                 default:
1387                         wprintf(_("No messages here."));
1388                 }
1389                 wprintf("</em><br></div>\n");
1390         }
1391         else 
1392         {
1393                 if (VS->displayed_msgs != NULL) {
1394                         /* if we do a split bbview in the future, begin messages div here */
1395                         int a;/// todo  
1396                         for (a=0; a < Stat->num_displayed; ++a) {
1397                                 read_message(WCC->WBuf, HKEY("view_message"), VS->displayed_msgs[a], NULL, &Mime);
1398                         }
1399                         
1400                         /* if we do a split bbview in the future, end messages div here */
1401                         
1402                         free(VS->displayed_msgs);
1403                         VS->displayed_msgs = NULL;
1404                 }
1405                 memset(&SubTP, 0, sizeof(WCTemplputParams));
1406                 SubTP.Filter.ContextType = CTX_STRBUF;
1407                 SubTP.Context = VS->MessageDropdown;
1408                 DoTemplate(HKEY("msg_listselector_bottom"), VS->BBViewToolBar, &SubTP);
1409                 StrBufAppendBuf(WCC->WBuf, VS->BBViewToolBar, 0);
1410         }
1411         return 0;
1412
1413 }
1414
1415
1416 int bbsview_Cleanup(void **ViewSpecific)
1417 {
1418         bbsview_struct *VS;
1419
1420         VS = (bbsview_struct*)*ViewSpecific;
1421         end_burst();
1422         FreeStrBuf(&VS->BBViewToolBar);
1423         FreeStrBuf(&VS->MessageDropdown);
1424         free(VS);
1425         return 0;
1426 }
1427
1428 void 
1429 InitModule_MSGRENDERERS
1430 (void)
1431 {
1432         RegisterReadLoopHandlerset(
1433                 VIEW_MAILBOX,
1434                 mailview_GetParamsGetServerCall,
1435                 NULL, /// TODO: is this right?
1436                 NULL, //// ""
1437                 mailview_RenderView_or_Tail,
1438                 mailview_Cleanup);
1439
1440         RegisterReadLoopHandlerset(
1441                 VIEW_BBS,
1442                 bbsview_GetParamsGetServerCall,
1443                 bbsview_PrintViewHeader,
1444                 bbsview_LoadMsgFromServer,
1445                 bbsview_RenderView_or_Tail,
1446                 bbsview_Cleanup);
1447
1448         RegisterSortFunc(HKEY("date"), 
1449                          NULL, 0,
1450                          summcmp_date,
1451                          summcmp_rdate,
1452                          groupchange_date,
1453                          CTX_MAILSUM);
1454         RegisterSortFunc(HKEY("subject"), 
1455                          NULL, 0,
1456                          summcmp_subj,
1457                          summcmp_rsubj,
1458                          groupchange_subj,
1459                          CTX_MAILSUM);
1460         RegisterSortFunc(HKEY("sender"),
1461                          NULL, 0,
1462                          summcmp_sender,
1463                          summcmp_rsender,
1464                          groupchange_sender,
1465                          CTX_MAILSUM);
1466
1467         RegisterNamespace("SUMM:COUNT", 0, 0, tmplput_SUMM_COUNT, CTX_NONE);
1468         /* iterate over all known mails in WC->summ */
1469         RegisterIterator("MAIL:SUMM:MSGS", 0, NULL, iterate_get_mailsumm_All,
1470                          NULL,NULL, CTX_MAILSUM, CTX_NONE, IT_NOFLAG);
1471
1472         RegisterNamespace("MAIL:SUMM:DATEBRIEF", 0, 0, tmplput_MAIL_SUMM_DATE_BRIEF, CTX_MAILSUM);
1473         RegisterNamespace("MAIL:SUMM:DATEFULL", 0, 0, tmplput_MAIL_SUMM_DATE_FULL, CTX_MAILSUM);
1474         RegisterNamespace("MAIL:SUMM:DATENO",  0, 0, tmplput_MAIL_SUMM_DATE_NO,  CTX_MAILSUM);
1475         RegisterNamespace("MAIL:SUMM:N",       0, 0, tmplput_MAIL_SUMM_N,        CTX_MAILSUM);
1476         RegisterNamespace("MAIL:SUMM:FROM",    0, 2, tmplput_MAIL_SUMM_FROM,     CTX_MAILSUM);
1477         RegisterNamespace("MAIL:SUMM:TO",      0, 2, tmplput_MAIL_SUMM_TO,       CTX_MAILSUM);
1478         RegisterNamespace("MAIL:SUMM:SUBJECT", 0, 4, tmplput_MAIL_SUMM_SUBJECT,  CTX_MAILSUM);
1479         RegisterNamespace("MAIL:SUMM:NTATACH", 0, 0, tmplput_MAIL_SUMM_NATTACH,  CTX_MAILSUM);
1480         RegisterNamespace("MAIL:SUMM:CCCC", 0, 2, tmplput_MAIL_SUMM_CCCC,  CTX_MAILSUM);
1481         RegisterNamespace("MAIL:SUMM:H_NODE", 0, 2, tmplput_MAIL_SUMM_H_NODE,  CTX_MAILSUM);
1482         RegisterNamespace("MAIL:SUMM:ALLRCPT", 0, 2, tmplput_MAIL_SUMM_ALLRCPT,  CTX_MAILSUM);
1483         RegisterNamespace("MAIL:SUMM:ORGROOM", 0, 2, tmplput_MAIL_SUMM_ORGROOM,  CTX_MAILSUM);
1484         RegisterNamespace("MAIL:SUMM:RFCA", 0, 2, tmplput_MAIL_SUMM_RFCA,  CTX_MAILSUM);
1485         RegisterNamespace("MAIL:SUMM:OTHERNODE", 2, 0, tmplput_MAIL_SUMM_OTHERNODE,  CTX_MAILSUM);
1486         RegisterNamespace("MAIL:SUMM:REFIDS", 0, 1, tmplput_MAIL_SUMM_REFIDS,  CTX_MAILSUM);
1487         RegisterNamespace("MAIL:SUMM:INREPLYTO", 0, 2, tmplput_MAIL_SUMM_INREPLYTO,  CTX_MAILSUM);
1488         RegisterNamespace("MAIL:BODY", 0, 2, tmplput_MAIL_BODY,  CTX_MAILSUM);
1489         RegisterNamespace("MAIL:QUOTETEXT", 1, 2, tmplput_QUOTED_MAIL_BODY,  CTX_NONE);
1490         RegisterNamespace("MAIL:EDITTEXT", 1, 2, tmplput_EDIT_MAIL_BODY,  CTX_NONE);
1491         RegisterConditional(HKEY("COND:MAIL:SUMM:RFCA"), 0, Conditional_MAIL_SUMM_RFCA,  CTX_MAILSUM);
1492         RegisterConditional(HKEY("COND:MAIL:SUMM:CCCC"), 0, Conditional_MAIL_SUMM_CCCC,  CTX_MAILSUM);
1493         RegisterConditional(HKEY("COND:MAIL:SUMM:UNREAD"), 0, Conditional_MAIL_SUMM_UNREAD, CTX_MAILSUM);
1494         RegisterConditional(HKEY("COND:MAIL:SUMM:H_NODE"), 0, Conditional_MAIL_SUMM_H_NODE, CTX_MAILSUM);
1495         RegisterConditional(HKEY("COND:MAIL:SUMM:OTHERNODE"), 0, Conditional_MAIL_SUMM_OTHERNODE, CTX_MAILSUM);
1496         RegisterConditional(HKEY("COND:MAIL:SUMM:SUBJECT"), 0, Conditional_MAIL_SUMM_SUBJECT, CTX_MAILSUM);
1497         RegisterConditional(HKEY("COND:MAIL:ANON"), 0, Conditional_ANONYMOUS_MESSAGE, CTX_MAILSUM);
1498         RegisterConditional(HKEY("COND:MAIL:TO"), 0, Conditional_MAIL_SUMM_TO, CTX_MAILSUM);    
1499         RegisterConditional(HKEY("COND:MAIL:SUBJ"), 0, Conditional_MAIL_SUMM_SUBJ, CTX_MAILSUM);        
1500
1501         /* do we have mimetypes to iterate over? */
1502         RegisterConditional(HKEY("COND:MAIL:MIME:ATTACH"), 0, Conditional_MAIL_MIME_ALL, CTX_MAILSUM);
1503         RegisterConditional(HKEY("COND:MAIL:MIME:ATTACH:SUBMESSAGES"), 0, Conditional_MAIL_MIME_SUBMESSAGES, CTX_MAILSUM);
1504         RegisterConditional(HKEY("COND:MAIL:MIME:ATTACH:LINKS"), 0, Conditional_MAIL_MIME_ATTACHLINKS, CTX_MAILSUM);
1505         RegisterConditional(HKEY("COND:MAIL:MIME:ATTACH:ATT"), 0, Conditional_MAIL_MIME_ATTACH, CTX_MAILSUM);
1506         RegisterIterator("MAIL:MIME:ATTACH", 0, NULL, iterate_get_mime_All, 
1507                          NULL, NULL, CTX_MIME_ATACH, CTX_MAILSUM, IT_NOFLAG);
1508         RegisterIterator("MAIL:MIME:ATTACH:SUBMESSAGES", 0, NULL, iterate_get_mime_Submessages, 
1509                          NULL, NULL, CTX_MIME_ATACH, CTX_MAILSUM, IT_NOFLAG);
1510         RegisterIterator("MAIL:MIME:ATTACH:LINKS", 0, NULL, iterate_get_mime_AttachLinks, 
1511                          NULL, NULL, CTX_MIME_ATACH, CTX_MAILSUM, IT_NOFLAG);
1512         RegisterIterator("MAIL:MIME:ATTACH:ATT", 0, NULL, iterate_get_mime_Attachments, 
1513                          NULL, NULL, CTX_MIME_ATACH, CTX_MAILSUM, IT_NOFLAG);
1514
1515         /* Parts of a mime attachent */
1516         RegisterNamespace("MAIL:MIME:NAME", 0, 2, tmplput_MIME_Name, CTX_MIME_ATACH);
1517         RegisterNamespace("MAIL:MIME:FILENAME", 0, 2, tmplput_MIME_FileName, CTX_MIME_ATACH);
1518         RegisterNamespace("MAIL:MIME:PARTNUM", 0, 2, tmplput_MIME_PartNum, CTX_MIME_ATACH);
1519         RegisterNamespace("MAIL:MIME:MSGNUM", 0, 2, tmplput_MIME_MsgNum, CTX_MIME_ATACH);
1520         RegisterNamespace("MAIL:MIME:DISPOSITION", 0, 2, tmplput_MIME_Disposition, CTX_MIME_ATACH);
1521         RegisterNamespace("MAIL:MIME:CONTENTTYPE", 0, 2, tmplput_MIME_ContentType, CTX_MIME_ATACH);
1522         RegisterNamespace("MAIL:MIME:CHARSET", 0, 2, tmplput_MIME_Charset, CTX_MIME_ATACH);
1523         RegisterNamespace("MAIL:MIME:LENGTH", 0, 2, tmplput_MIME_Length, CTX_MIME_ATACH);
1524         RegisterNamespace("MAIL:MIME:DATA", 0, 2, tmplput_MIME_Data, CTX_MIME_ATACH);
1525         /* load the actual attachment into WC->attachments; no output!!! */
1526         RegisterNamespace("MAIL:MIME:LOADDATA", 0, 0, tmplput_MIME_LoadData, CTX_MIME_ATACH);
1527
1528         /* iterate the WC->attachments; use the above tokens for their contents */
1529         RegisterIterator("MSG:ATTACHNAMES", 0, NULL, iterate_get_registered_Attachments, 
1530                          NULL, NULL, CTX_MIME_ATACH, CTX_NONE, IT_NOFLAG);
1531
1532         /* mime renderers translate an attachment into webcit viewable html text */
1533         RegisterMimeRenderer(HKEY("message/rfc822"), render_MAIL);
1534         RegisterMimeRenderer(HKEY("text/vnote"), render_MIME_VNote);
1535         RegisterMimeRenderer(HKEY("text/x-vcard"), render_MIME_VCard);
1536         RegisterMimeRenderer(HKEY("text/vcard"), render_MIME_VCard);
1537         RegisterMimeRenderer(HKEY("text/calendar"), render_MIME_ICS);
1538         RegisterMimeRenderer(HKEY("application/ics"), render_MIME_ICS);
1539         RegisterMimeRenderer(HKEY("text/x-citadel-variformat"), render_MAIL_variformat);
1540         RegisterMimeRenderer(HKEY("text/plain"), render_MAIL_text_plain);
1541         RegisterMimeRenderer(HKEY("text"), render_MAIL_text_plain);
1542         RegisterMimeRenderer(HKEY("text/html"), render_MAIL_html);
1543         RegisterMimeRenderer(HKEY(""), render_MAIL_UNKNOWN);
1544
1545         /* these headers are citserver replies to MSG4 and friends. one evaluator for each */
1546         RegisterMsgHdr(HKEY("nhdr"), examine_nhdr, 0);
1547         RegisterMsgHdr(HKEY("type"), examine_type, 0);
1548         RegisterMsgHdr(HKEY("from"), examine_from, 0);
1549         RegisterMsgHdr(HKEY("subj"), examine_subj, 0);
1550         RegisterMsgHdr(HKEY("msgn"), examine_msgn, 0);
1551         RegisterMsgHdr(HKEY("wefw"), examine_wefw, 0);
1552         RegisterMsgHdr(HKEY("cccc"), examine_cccc, 0);
1553         RegisterMsgHdr(HKEY("hnod"), examine_hnod, 0);
1554         RegisterMsgHdr(HKEY("room"), examine_room, 0);
1555         RegisterMsgHdr(HKEY("rfca"), examine_rfca, 0);
1556         RegisterMsgHdr(HKEY("node"), examine_node, 0);
1557         RegisterMsgHdr(HKEY("rcpt"), examine_rcpt, 0);
1558         RegisterMsgHdr(HKEY("time"), examine_time, 0);
1559         RegisterMsgHdr(HKEY("part"), examine_mime_part, 0);
1560         RegisterMsgHdr(HKEY("text"), examine_text, 1);
1561         /* these are the content-type headers we get infront of a message; put it into the same hash since it doesn't clash. */
1562         RegisterMsgHdr(HKEY("X-Citadel-MSG4-Partnum"), examine_msg4_partnum, 0);
1563         RegisterMsgHdr(HKEY("Content-type"), examine_content_type, 0);
1564         RegisterMsgHdr(HKEY("Content-length"), examine_content_lengh, 0);
1565         RegisterMsgHdr(HKEY("Content-transfer-encoding"), examine_content_encoding, 0); /* do we care? */
1566         RegisterMsgHdr(HKEY("charset"), examine_charset, 0);
1567
1568         /* Don't care about these... */
1569         RegisterMsgHdr(HKEY("pref"), examine_pref, 0);
1570         RegisterMsgHdr(HKEY("suff"), examine_suff, 0);
1571         RegisterMsgHdr(HKEY("path"), examine_path, 0);
1572 }
1573
1574 void 
1575 ServerStartModule_MSGRENDERERS
1576 (void)
1577 {
1578         MsgHeaderHandler = NewHash(1, NULL);
1579         MimeRenderHandler = NewHash(1, NULL);
1580         ReadLoopHandler = NewHash(1, NULL);
1581 }
1582
1583 void 
1584 ServerShutdownModule_MSGRENDERERS
1585 (void)
1586 {
1587         DeleteHash(&MsgHeaderHandler);
1588         DeleteHash(&MimeRenderHandler);
1589         DeleteHash(&ReadLoopHandler);
1590 }
1591
1592
1593
1594 void 
1595 SessionDestroyModule_MSGRENDERERS
1596 (wcsession *sess)
1597 {
1598         DeleteHash(&sess->attachments);
1599 }